diff options
503 files changed, 32458 insertions, 10956 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/display-timing.txt b/Documentation/devicetree/bindings/display/panel/display-timing.txt index e1d4a0b59612..81a75893d1b8 100644 --- a/Documentation/devicetree/bindings/display/panel/display-timing.txt +++ b/Documentation/devicetree/bindings/display/panel/display-timing.txt @@ -32,6 +32,14 @@ optional properties: - active low = drive pixel data on falling edge/ sample data on rising edge - ignored = ignored + - syncclk-active: with + - active high = drive sync on rising edge/ + sample sync on falling edge of pixel + clock + - active low = drive sync on falling edge/ + sample sync on rising edge of pixel + clock + - omitted = same configuration as pixelclk-active - interlaced (bool): boolean to enable interlaced mode - doublescan (bool): boolean to enable doublescan mode - doubleclk (bool): boolean to enable doubleclock mode diff --git a/Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt b/Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt new file mode 100644 index 000000000000..9409d9c6a260 --- /dev/null +++ b/Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt @@ -0,0 +1,33 @@ +Silicon Image SiI8620 HDMI/MHL bridge bindings + +Required properties: + - compatible: "sil,sii8620" + - reg: i2c address of the bridge + - cvcc10-supply: Digital Core Supply Voltage (1.0V) + - iovcc18-supply: I/O Supply Voltage (1.8V) + - interrupts, interrupt-parent: interrupt specifier of INT pin + - reset-gpios: gpio specifier of RESET pin + - clocks, clock-names: specification and name of "xtal" clock + - video interfaces: Device node can contain video interface port + node for HDMI encoder according to [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + sii8620@39 { + reg = <0x39>; + compatible = "sil,sii8620"; + cvcc10-supply = <&ldo36_reg>; + iovcc18-supply = <&ldo34_reg>; + interrupt-parent = <&gpf0>; + interrupts = <2 0>; + reset-gpio = <&gpv7 0 0>; + clocks = <&pmu_system_controller 0>; + clock-names = "xtal"; + + port { + mhl_to_hdmi: endpoint { + remote-endpoint = <&hdmi_to_mhl>; + }; + }; + }; diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst index 53b872c105d2..cb0d3537b705 100644 --- a/Documentation/gpu/drm-kms.rst +++ b/Documentation/gpu/drm-kms.rst @@ -63,6 +63,9 @@ Frame Buffer Functions Reference DRM Format Handling =================== +.. kernel-doc:: include/drm/drm_fourcc.h + :internal: + .. kernel-doc:: drivers/gpu/drm/drm_fourcc.c :export: diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst index 1ba301cebe16..de3ac9f90f8f 100644 --- a/Documentation/gpu/drm-uapi.rst +++ b/Documentation/gpu/drm-uapi.rst @@ -216,3 +216,9 @@ interfaces. Especially since all hardware-acceleration interfaces to userspace are driver specific for efficiency and other reasons these interfaces can be rather substantial. Hence every driver has its own chapter. + +Testing and validation +====================== + +.. kernel-doc:: drivers/gpu/drm/drm_debugfs_crc.c + :doc: CRC ABI diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst index 87aaffc22920..95ce77ff4342 100644 --- a/Documentation/gpu/i915.rst +++ b/Documentation/gpu/i915.rst @@ -49,6 +49,15 @@ Intel GVT-g Guest Support(vGPU) .. kernel-doc:: drivers/gpu/drm/i915/i915_vgpu.c :internal: +Intel GVT-g Host Support(vGPU device model) +------------------------------------------- + +.. kernel-doc:: drivers/gpu/drm/i915/intel_gvt.c + :doc: Intel GVT-g host support + +.. kernel-doc:: drivers/gpu/drm/i915/intel_gvt.c + :internal: + Display Hardware Handling ========================= diff --git a/Documentation/sync_file.txt b/Documentation/sync_file.txt index b63a68531afd..269681a6faec 100644 --- a/Documentation/sync_file.txt +++ b/Documentation/sync_file.txt @@ -6,7 +6,7 @@ This document serves as a guide for device drivers writers on what the sync_file API is, and how drivers can support it. Sync file is the carrier of -the fences(struct fence) that are needed to synchronize between drivers or +the fences(struct dma_fence) that are needed to synchronize between drivers or across process boundaries. The sync_file API is meant to be used to send and receive fence information @@ -32,9 +32,9 @@ in-fences and out-fences Sync files can go either to or from userspace. When a sync_file is sent from the driver to userspace we call the fences it contains 'out-fences'. They are related to a buffer that the driver is processing or is going to process, so -the driver creates an out-fence to be able to notify, through fence_signal(), -when it has finished using (or processing) that buffer. Out-fences are fences -that the driver creates. +the driver creates an out-fence to be able to notify, through +dma_fence_signal(), when it has finished using (or processing) that buffer. +Out-fences are fences that the driver creates. On the other hand if the driver receives fence(s) through a sync_file from userspace we call these fence(s) 'in-fences'. Receiveing in-fences means that @@ -47,7 +47,7 @@ Creating Sync Files When a driver needs to send an out-fence userspace it creates a sync_file. Interface: - struct sync_file *sync_file_create(struct fence *fence); + struct sync_file *sync_file_create(struct dma_fence *fence); The caller pass the out-fence and gets back the sync_file. That is just the first step, next it needs to install an fd on sync_file->file. So it gets an @@ -72,11 +72,11 @@ of the Sync File to the kernel. The kernel can then retrieve the fences from it. Interface: - struct fence *sync_file_get_fence(int fd); + struct dma_fence *sync_file_get_fence(int fd); The returned reference is owned by the caller and must be disposed of -afterwards using fence_put(). In case of error, a NULL is returned instead. +afterwards using dma_fence_put(). In case of error, a NULL is returned instead. References: [1] struct sync_file in include/linux/sync_file.h diff --git a/MAINTAINERS b/MAINTAINERS index 411e3b87b8c2..e18faacc096c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4070,6 +4070,16 @@ F: include/drm/i915* F: include/uapi/drm/i915_drm.h F: Documentation/gpu/i915.rst +INTEL GVT-g DRIVERS (Intel GPU Virtualization) +M: Zhenyu Wang <zhenyuw@linux.intel.com> +M: Zhi Wang <zhi.a.wang@intel.com> +L: igvt-g-dev@lists.01.org +L: intel-gfx@lists.freedesktop.org +W: https://01.org/igvt-g +T: git https://github.com/01org/gvt-linux.git +S: Supported +F: drivers/gpu/drm/i915/gvt/ + DRM DRIVERS FOR ATMEL HLCDC M: Boris Brezillon <boris.brezillon@free-electrons.com> L: dri-devel@lists.freedesktop.org diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index d02e7c0f5bfd..0e40967a5d6e 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -250,11 +250,11 @@ config DMA_SHARED_BUFFER APIs extension; the file's descriptor can then be passed on to other driver. -config FENCE_TRACE - bool "Enable verbose FENCE_TRACE messages" +config DMA_FENCE_TRACE + bool "Enable verbose DMA_FENCE_TRACE messages" depends on DMA_SHARED_BUFFER help - Enable the FENCE_TRACE printks. This will add extra + Enable the DMA_FENCE_TRACE printks. This will add extra spam to the console log, but will make it easier to diagnose lockup related problems for dma-buffers shared across multiple devices. diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index 2585821b24ab..ed3b785bae37 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -7,7 +7,7 @@ config SYNC_FILE select DMA_SHARED_BUFFER ---help--- The Sync File Framework adds explicit syncronization via - userspace. It enables send/receive 'struct fence' objects to/from + userspace. It enables send/receive 'struct dma_fence' objects to/from userspace via Sync File fds for synchronization between drivers via userspace components. It has been ported from Android. diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile index 210a10bfad2b..c33bf8863147 100644 --- a/drivers/dma-buf/Makefile +++ b/drivers/dma-buf/Makefile @@ -1,3 +1,3 @@ -obj-y := dma-buf.o fence.o reservation.o seqno-fence.o fence-array.o +obj-y := dma-buf.o dma-fence.o dma-fence-array.o reservation.o seqno-fence.o obj-$(CONFIG_SYNC_FILE) += sync_file.o obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index cf04d249a6a4..e72e64484131 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -25,7 +25,7 @@ #include <linux/fs.h> #include <linux/slab.h> #include <linux/dma-buf.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <linux/anon_inodes.h> #include <linux/export.h> #include <linux/debugfs.h> @@ -124,7 +124,7 @@ static loff_t dma_buf_llseek(struct file *file, loff_t offset, int whence) return base + offset; } -static void dma_buf_poll_cb(struct fence *fence, struct fence_cb *cb) +static void dma_buf_poll_cb(struct dma_fence *fence, struct dma_fence_cb *cb) { struct dma_buf_poll_cb_t *dcb = (struct dma_buf_poll_cb_t *)cb; unsigned long flags; @@ -140,7 +140,7 @@ static unsigned int dma_buf_poll(struct file *file, poll_table *poll) struct dma_buf *dmabuf; struct reservation_object *resv; struct reservation_object_list *fobj; - struct fence *fence_excl; + struct dma_fence *fence_excl; unsigned long events; unsigned shared_count, seq; @@ -187,20 +187,20 @@ retry: spin_unlock_irq(&dmabuf->poll.lock); if (events & pevents) { - if (!fence_get_rcu(fence_excl)) { + if (!dma_fence_get_rcu(fence_excl)) { /* force a recheck */ events &= ~pevents; dma_buf_poll_cb(NULL, &dcb->cb); - } else if (!fence_add_callback(fence_excl, &dcb->cb, - dma_buf_poll_cb)) { + } else if (!dma_fence_add_callback(fence_excl, &dcb->cb, + dma_buf_poll_cb)) { events &= ~pevents; - fence_put(fence_excl); + dma_fence_put(fence_excl); } else { /* * No callback queued, wake up any additional * waiters. */ - fence_put(fence_excl); + dma_fence_put(fence_excl); dma_buf_poll_cb(NULL, &dcb->cb); } } @@ -222,9 +222,9 @@ retry: goto out; for (i = 0; i < shared_count; ++i) { - struct fence *fence = rcu_dereference(fobj->shared[i]); + struct dma_fence *fence = rcu_dereference(fobj->shared[i]); - if (!fence_get_rcu(fence)) { + if (!dma_fence_get_rcu(fence)) { /* * fence refcount dropped to zero, this means * that fobj has been freed @@ -235,13 +235,13 @@ retry: dma_buf_poll_cb(NULL, &dcb->cb); break; } - if (!fence_add_callback(fence, &dcb->cb, - dma_buf_poll_cb)) { - fence_put(fence); + if (!dma_fence_add_callback(fence, &dcb->cb, + dma_buf_poll_cb)) { + dma_fence_put(fence); events &= ~POLLOUT; break; } - fence_put(fence); + dma_fence_put(fence); } /* No callback queued, wake up any additional waiters. */ diff --git a/drivers/dma-buf/fence-array.c b/drivers/dma-buf/dma-fence-array.c index f1989fcaf354..67eb7c8fb88c 100644 --- a/drivers/dma-buf/fence-array.c +++ b/drivers/dma-buf/dma-fence-array.c @@ -1,5 +1,5 @@ /* - * fence-array: aggregate fences to be waited together + * dma-fence-array: aggregate fences to be waited together * * Copyright (C) 2016 Collabora Ltd * Copyright (C) 2016 Advanced Micro Devices, Inc. @@ -19,35 +19,34 @@ #include <linux/export.h> #include <linux/slab.h> -#include <linux/fence-array.h> +#include <linux/dma-fence-array.h> -static void fence_array_cb_func(struct fence *f, struct fence_cb *cb); - -static const char *fence_array_get_driver_name(struct fence *fence) +static const char *dma_fence_array_get_driver_name(struct dma_fence *fence) { - return "fence_array"; + return "dma_fence_array"; } -static const char *fence_array_get_timeline_name(struct fence *fence) +static const char *dma_fence_array_get_timeline_name(struct dma_fence *fence) { return "unbound"; } -static void fence_array_cb_func(struct fence *f, struct fence_cb *cb) +static void dma_fence_array_cb_func(struct dma_fence *f, + struct dma_fence_cb *cb) { - struct fence_array_cb *array_cb = - container_of(cb, struct fence_array_cb, cb); - struct fence_array *array = array_cb->array; + struct dma_fence_array_cb *array_cb = + container_of(cb, struct dma_fence_array_cb, cb); + struct dma_fence_array *array = array_cb->array; if (atomic_dec_and_test(&array->num_pending)) - fence_signal(&array->base); - fence_put(&array->base); + dma_fence_signal(&array->base); + dma_fence_put(&array->base); } -static bool fence_array_enable_signaling(struct fence *fence) +static bool dma_fence_array_enable_signaling(struct dma_fence *fence) { - struct fence_array *array = to_fence_array(fence); - struct fence_array_cb *cb = (void *)(&array[1]); + struct dma_fence_array *array = to_dma_fence_array(fence); + struct dma_fence_array_cb *cb = (void *)(&array[1]); unsigned i; for (i = 0; i < array->num_fences; ++i) { @@ -60,10 +59,10 @@ static bool fence_array_enable_signaling(struct fence *fence) * until we signal the array as complete (but that is now * insufficient). */ - fence_get(&array->base); - if (fence_add_callback(array->fences[i], &cb[i].cb, - fence_array_cb_func)) { - fence_put(&array->base); + dma_fence_get(&array->base); + if (dma_fence_add_callback(array->fences[i], &cb[i].cb, + dma_fence_array_cb_func)) { + dma_fence_put(&array->base); if (atomic_dec_and_test(&array->num_pending)) return false; } @@ -72,69 +71,71 @@ static bool fence_array_enable_signaling(struct fence *fence) return true; } -static bool fence_array_signaled(struct fence *fence) +static bool dma_fence_array_signaled(struct dma_fence *fence) { - struct fence_array *array = to_fence_array(fence); + struct dma_fence_array *array = to_dma_fence_array(fence); return atomic_read(&array->num_pending) <= 0; } -static void fence_array_release(struct fence *fence) +static void dma_fence_array_release(struct dma_fence *fence) { - struct fence_array *array = to_fence_array(fence); + struct dma_fence_array *array = to_dma_fence_array(fence); unsigned i; for (i = 0; i < array->num_fences; ++i) - fence_put(array->fences[i]); + dma_fence_put(array->fences[i]); kfree(array->fences); - fence_free(fence); + dma_fence_free(fence); } -const struct fence_ops fence_array_ops = { - .get_driver_name = fence_array_get_driver_name, - .get_timeline_name = fence_array_get_timeline_name, - .enable_signaling = fence_array_enable_signaling, - .signaled = fence_array_signaled, - .wait = fence_default_wait, - .release = fence_array_release, +const struct dma_fence_ops dma_fence_array_ops = { + .get_driver_name = dma_fence_array_get_driver_name, + .get_timeline_name = dma_fence_array_get_timeline_name, + .enable_signaling = dma_fence_array_enable_signaling, + .signaled = dma_fence_array_signaled, + .wait = dma_fence_default_wait, + .release = dma_fence_array_release, }; -EXPORT_SYMBOL(fence_array_ops); +EXPORT_SYMBOL(dma_fence_array_ops); /** - * fence_array_create - Create a custom fence array + * dma_fence_array_create - Create a custom fence array * @num_fences: [in] number of fences to add in the array * @fences: [in] array containing the fences * @context: [in] fence context to use * @seqno: [in] sequence number to use * @signal_on_any: [in] signal on any fence in the array * - * Allocate a fence_array object and initialize the base fence with fence_init(). + * Allocate a dma_fence_array object and initialize the base fence with + * dma_fence_init(). * In case of error it returns NULL. * * The caller should allocate the fences array with num_fences size * and fill it with the fences it wants to add to the object. Ownership of this - * array is taken and fence_put() is used on each fence on release. + * array is taken and dma_fence_put() is used on each fence on release. * * If @signal_on_any is true the fence array signals if any fence in the array * signals, otherwise it signals when all fences in the array signal. */ -struct fence_array *fence_array_create(int num_fences, struct fence **fences, - u64 context, unsigned seqno, - bool signal_on_any) +struct dma_fence_array *dma_fence_array_create(int num_fences, + struct dma_fence **fences, + u64 context, unsigned seqno, + bool signal_on_any) { - struct fence_array *array; + struct dma_fence_array *array; size_t size = sizeof(*array); /* Allocate the callback structures behind the array. */ - size += num_fences * sizeof(struct fence_array_cb); + size += num_fences * sizeof(struct dma_fence_array_cb); array = kzalloc(size, GFP_KERNEL); if (!array) return NULL; spin_lock_init(&array->lock); - fence_init(&array->base, &fence_array_ops, &array->lock, - context, seqno); + dma_fence_init(&array->base, &dma_fence_array_ops, &array->lock, + context, seqno); array->num_fences = num_fences; atomic_set(&array->num_pending, signal_on_any ? 1 : num_fences); @@ -142,4 +143,4 @@ struct fence_array *fence_array_create(int num_fences, struct fence **fences, return array; } -EXPORT_SYMBOL(fence_array_create); +EXPORT_SYMBOL(dma_fence_array_create); diff --git a/drivers/dma-buf/fence.c b/drivers/dma-buf/dma-fence.c index 4d51f9e83fa8..3a7bf009c21c 100644 --- a/drivers/dma-buf/fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -21,13 +21,13 @@ #include <linux/slab.h> #include <linux/export.h> #include <linux/atomic.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #define CREATE_TRACE_POINTS -#include <trace/events/fence.h> +#include <trace/events/dma_fence.h> -EXPORT_TRACEPOINT_SYMBOL(fence_annotate_wait_on); -EXPORT_TRACEPOINT_SYMBOL(fence_emit); +EXPORT_TRACEPOINT_SYMBOL(dma_fence_annotate_wait_on); +EXPORT_TRACEPOINT_SYMBOL(dma_fence_emit); /* * fence context counter: each execution context should have its own @@ -35,39 +35,41 @@ EXPORT_TRACEPOINT_SYMBOL(fence_emit); * context or not. One device can have multiple separate contexts, * and they're used if some engine can run independently of another. */ -static atomic64_t fence_context_counter = ATOMIC64_INIT(0); +static atomic64_t dma_fence_context_counter = ATOMIC64_INIT(0); /** - * fence_context_alloc - allocate an array of fence contexts + * dma_fence_context_alloc - allocate an array of fence contexts * @num: [in] amount of contexts to allocate * * This function will return the first index of the number of fences allocated. * The fence context is used for setting fence->context to a unique number. */ -u64 fence_context_alloc(unsigned num) +u64 dma_fence_context_alloc(unsigned num) { BUG_ON(!num); - return atomic64_add_return(num, &fence_context_counter) - num; + return atomic64_add_return(num, &dma_fence_context_counter) - num; } -EXPORT_SYMBOL(fence_context_alloc); +EXPORT_SYMBOL(dma_fence_context_alloc); /** - * fence_signal_locked - signal completion of a fence + * dma_fence_signal_locked - signal completion of a fence * @fence: the fence to signal * * Signal completion for software callbacks on a fence, this will unblock - * fence_wait() calls and run all the callbacks added with - * fence_add_callback(). Can be called multiple times, but since a fence + * dma_fence_wait() calls and run all the callbacks added with + * dma_fence_add_callback(). Can be called multiple times, but since a fence * can only go from unsignaled to signaled state, it will only be effective * the first time. * - * Unlike fence_signal, this function must be called with fence->lock held. + * Unlike dma_fence_signal, this function must be called with fence->lock held. */ -int fence_signal_locked(struct fence *fence) +int dma_fence_signal_locked(struct dma_fence *fence) { - struct fence_cb *cur, *tmp; + struct dma_fence_cb *cur, *tmp; int ret = 0; + lockdep_assert_held(fence->lock); + if (WARN_ON(!fence)) return -EINVAL; @@ -76,15 +78,15 @@ int fence_signal_locked(struct fence *fence) smp_mb__before_atomic(); } - if (test_and_set_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { + if (test_and_set_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { ret = -EINVAL; /* - * we might have raced with the unlocked fence_signal, + * we might have raced with the unlocked dma_fence_signal, * still run through all callbacks */ } else - trace_fence_signaled(fence); + trace_dma_fence_signaled(fence); list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) { list_del_init(&cur->node); @@ -92,19 +94,19 @@ int fence_signal_locked(struct fence *fence) } return ret; } -EXPORT_SYMBOL(fence_signal_locked); +EXPORT_SYMBOL(dma_fence_signal_locked); /** - * fence_signal - signal completion of a fence + * dma_fence_signal - signal completion of a fence * @fence: the fence to signal * * Signal completion for software callbacks on a fence, this will unblock - * fence_wait() calls and run all the callbacks added with - * fence_add_callback(). Can be called multiple times, but since a fence + * dma_fence_wait() calls and run all the callbacks added with + * dma_fence_add_callback(). Can be called multiple times, but since a fence * can only go from unsignaled to signaled state, it will only be effective * the first time. */ -int fence_signal(struct fence *fence) +int dma_fence_signal(struct dma_fence *fence) { unsigned long flags; @@ -116,13 +118,13 @@ int fence_signal(struct fence *fence) smp_mb__before_atomic(); } - if (test_and_set_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + if (test_and_set_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) return -EINVAL; - trace_fence_signaled(fence); + trace_dma_fence_signaled(fence); - if (test_bit(FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags)) { - struct fence_cb *cur, *tmp; + if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags)) { + struct dma_fence_cb *cur, *tmp; spin_lock_irqsave(fence->lock, flags); list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) { @@ -133,10 +135,10 @@ int fence_signal(struct fence *fence) } return 0; } -EXPORT_SYMBOL(fence_signal); +EXPORT_SYMBOL(dma_fence_signal); /** - * fence_wait_timeout - sleep until the fence gets signaled + * dma_fence_wait_timeout - sleep until the fence gets signaled * or until timeout elapses * @fence: [in] the fence to wait on * @intr: [in] if true, do an interruptible wait @@ -152,7 +154,7 @@ EXPORT_SYMBOL(fence_signal); * freed before return, resulting in undefined behavior. */ signed long -fence_wait_timeout(struct fence *fence, bool intr, signed long timeout) +dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout) { signed long ret; @@ -160,70 +162,71 @@ fence_wait_timeout(struct fence *fence, bool intr, signed long timeout) return -EINVAL; if (timeout == 0) - return fence_is_signaled(fence); + return dma_fence_is_signaled(fence); - trace_fence_wait_start(fence); + trace_dma_fence_wait_start(fence); ret = fence->ops->wait(fence, intr, timeout); - trace_fence_wait_end(fence); + trace_dma_fence_wait_end(fence); return ret; } -EXPORT_SYMBOL(fence_wait_timeout); +EXPORT_SYMBOL(dma_fence_wait_timeout); -void fence_release(struct kref *kref) +void dma_fence_release(struct kref *kref) { - struct fence *fence = - container_of(kref, struct fence, refcount); + struct dma_fence *fence = + container_of(kref, struct dma_fence, refcount); - trace_fence_destroy(fence); + trace_dma_fence_destroy(fence); BUG_ON(!list_empty(&fence->cb_list)); if (fence->ops->release) fence->ops->release(fence); else - fence_free(fence); + dma_fence_free(fence); } -EXPORT_SYMBOL(fence_release); +EXPORT_SYMBOL(dma_fence_release); -void fence_free(struct fence *fence) +void dma_fence_free(struct dma_fence *fence) { kfree_rcu(fence, rcu); } -EXPORT_SYMBOL(fence_free); +EXPORT_SYMBOL(dma_fence_free); /** - * fence_enable_sw_signaling - enable signaling on fence + * dma_fence_enable_sw_signaling - enable signaling on fence * @fence: [in] the fence to enable * * this will request for sw signaling to be enabled, to make the fence * complete as soon as possible */ -void fence_enable_sw_signaling(struct fence *fence) +void dma_fence_enable_sw_signaling(struct dma_fence *fence) { unsigned long flags; - if (!test_and_set_bit(FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags) && - !test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { - trace_fence_enable_signal(fence); + if (!test_and_set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, + &fence->flags) && + !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { + trace_dma_fence_enable_signal(fence); spin_lock_irqsave(fence->lock, flags); if (!fence->ops->enable_signaling(fence)) - fence_signal_locked(fence); + dma_fence_signal_locked(fence); spin_unlock_irqrestore(fence->lock, flags); } } -EXPORT_SYMBOL(fence_enable_sw_signaling); +EXPORT_SYMBOL(dma_fence_enable_sw_signaling); /** - * fence_add_callback - add a callback to be called when the fence + * dma_fence_add_callback - add a callback to be called when the fence * is signaled * @fence: [in] the fence to wait on * @cb: [in] the callback to register * @func: [in] the function to call * - * cb will be initialized by fence_add_callback, no initialization + * cb will be initialized by dma_fence_add_callback, no initialization * by the caller is required. Any number of callbacks can be registered * to a fence, but a callback can only be registered to one fence at a time. * @@ -232,15 +235,15 @@ EXPORT_SYMBOL(fence_enable_sw_signaling); * *not* call the callback) * * Add a software callback to the fence. Same restrictions apply to - * refcount as it does to fence_wait, however the caller doesn't need to + * refcount as it does to dma_fence_wait, however the caller doesn't need to * keep a refcount to fence afterwards: when software access is enabled, * the creator of the fence is required to keep the fence alive until - * after it signals with fence_signal. The callback itself can be called + * after it signals with dma_fence_signal. The callback itself can be called * from irq context. * */ -int fence_add_callback(struct fence *fence, struct fence_cb *cb, - fence_func_t func) +int dma_fence_add_callback(struct dma_fence *fence, struct dma_fence_cb *cb, + dma_fence_func_t func) { unsigned long flags; int ret = 0; @@ -249,22 +252,23 @@ int fence_add_callback(struct fence *fence, struct fence_cb *cb, if (WARN_ON(!fence || !func)) return -EINVAL; - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { INIT_LIST_HEAD(&cb->node); return -ENOENT; } spin_lock_irqsave(fence->lock, flags); - was_set = test_and_set_bit(FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags); + was_set = test_and_set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, + &fence->flags); - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) ret = -ENOENT; else if (!was_set) { - trace_fence_enable_signal(fence); + trace_dma_fence_enable_signal(fence); if (!fence->ops->enable_signaling(fence)) { - fence_signal_locked(fence); + dma_fence_signal_locked(fence); ret = -ENOENT; } } @@ -278,10 +282,10 @@ int fence_add_callback(struct fence *fence, struct fence_cb *cb, return ret; } -EXPORT_SYMBOL(fence_add_callback); +EXPORT_SYMBOL(dma_fence_add_callback); /** - * fence_remove_callback - remove a callback from the signaling list + * dma_fence_remove_callback - remove a callback from the signaling list * @fence: [in] the fence to wait on * @cb: [in] the callback to remove * @@ -296,7 +300,7 @@ EXPORT_SYMBOL(fence_add_callback); * with a reference held to the fence. */ bool -fence_remove_callback(struct fence *fence, struct fence_cb *cb) +dma_fence_remove_callback(struct dma_fence *fence, struct dma_fence_cb *cb) { unsigned long flags; bool ret; @@ -311,15 +315,15 @@ fence_remove_callback(struct fence *fence, struct fence_cb *cb) return ret; } -EXPORT_SYMBOL(fence_remove_callback); +EXPORT_SYMBOL(dma_fence_remove_callback); struct default_wait_cb { - struct fence_cb base; + struct dma_fence_cb base; struct task_struct *task; }; static void -fence_default_wait_cb(struct fence *fence, struct fence_cb *cb) +dma_fence_default_wait_cb(struct dma_fence *fence, struct dma_fence_cb *cb) { struct default_wait_cb *wait = container_of(cb, struct default_wait_cb, base); @@ -328,7 +332,7 @@ fence_default_wait_cb(struct fence *fence, struct fence_cb *cb) } /** - * fence_default_wait - default sleep until the fence gets signaled + * dma_fence_default_wait - default sleep until the fence gets signaled * or until timeout elapses * @fence: [in] the fence to wait on * @intr: [in] if true, do an interruptible wait @@ -338,14 +342,14 @@ fence_default_wait_cb(struct fence *fence, struct fence_cb *cb) * remaining timeout in jiffies on success. */ signed long -fence_default_wait(struct fence *fence, bool intr, signed long timeout) +dma_fence_default_wait(struct dma_fence *fence, bool intr, signed long timeout) { struct default_wait_cb cb; unsigned long flags; signed long ret = timeout; bool was_set; - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) return timeout; spin_lock_irqsave(fence->lock, flags); @@ -355,25 +359,26 @@ fence_default_wait(struct fence *fence, bool intr, signed long timeout) goto out; } - was_set = test_and_set_bit(FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags); + was_set = test_and_set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, + &fence->flags); - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) goto out; if (!was_set) { - trace_fence_enable_signal(fence); + trace_dma_fence_enable_signal(fence); if (!fence->ops->enable_signaling(fence)) { - fence_signal_locked(fence); + dma_fence_signal_locked(fence); goto out; } } - cb.base.func = fence_default_wait_cb; + cb.base.func = dma_fence_default_wait_cb; cb.task = current; list_add(&cb.base.node, &fence->cb_list); - while (!test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags) && ret > 0) { + while (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) && ret > 0) { if (intr) __set_current_state(TASK_INTERRUPTIBLE); else @@ -395,23 +400,23 @@ out: spin_unlock_irqrestore(fence->lock, flags); return ret; } -EXPORT_SYMBOL(fence_default_wait); +EXPORT_SYMBOL(dma_fence_default_wait); static bool -fence_test_signaled_any(struct fence **fences, uint32_t count) +dma_fence_test_signaled_any(struct dma_fence **fences, uint32_t count) { int i; for (i = 0; i < count; ++i) { - struct fence *fence = fences[i]; - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + struct dma_fence *fence = fences[i]; + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) return true; } return false; } /** - * fence_wait_any_timeout - sleep until any fence gets signaled + * dma_fence_wait_any_timeout - sleep until any fence gets signaled * or until timeout elapses * @fences: [in] array of fences to wait on * @count: [in] number of fences to wait on @@ -427,8 +432,8 @@ fence_test_signaled_any(struct fence **fences, uint32_t count) * fence might be freed before return, resulting in undefined behavior. */ signed long -fence_wait_any_timeout(struct fence **fences, uint32_t count, - bool intr, signed long timeout) +dma_fence_wait_any_timeout(struct dma_fence **fences, uint32_t count, + bool intr, signed long timeout) { struct default_wait_cb *cb; signed long ret = timeout; @@ -439,7 +444,7 @@ fence_wait_any_timeout(struct fence **fences, uint32_t count, if (timeout == 0) { for (i = 0; i < count; ++i) - if (fence_is_signaled(fences[i])) + if (dma_fence_is_signaled(fences[i])) return 1; return 0; @@ -452,16 +457,16 @@ fence_wait_any_timeout(struct fence **fences, uint32_t count, } for (i = 0; i < count; ++i) { - struct fence *fence = fences[i]; + struct dma_fence *fence = fences[i]; - if (fence->ops->wait != fence_default_wait) { + if (fence->ops->wait != dma_fence_default_wait) { ret = -EINVAL; goto fence_rm_cb; } cb[i].task = current; - if (fence_add_callback(fence, &cb[i].base, - fence_default_wait_cb)) { + if (dma_fence_add_callback(fence, &cb[i].base, + dma_fence_default_wait_cb)) { /* This fence is already signaled */ goto fence_rm_cb; } @@ -473,7 +478,7 @@ fence_wait_any_timeout(struct fence **fences, uint32_t count, else set_current_state(TASK_UNINTERRUPTIBLE); - if (fence_test_signaled_any(fences, count)) + if (dma_fence_test_signaled_any(fences, count)) break; ret = schedule_timeout(ret); @@ -486,34 +491,34 @@ fence_wait_any_timeout(struct fence **fences, uint32_t count, fence_rm_cb: while (i-- > 0) - fence_remove_callback(fences[i], &cb[i].base); + dma_fence_remove_callback(fences[i], &cb[i].base); err_free_cb: kfree(cb); return ret; } -EXPORT_SYMBOL(fence_wait_any_timeout); +EXPORT_SYMBOL(dma_fence_wait_any_timeout); /** - * fence_init - Initialize a custom fence. + * dma_fence_init - Initialize a custom fence. * @fence: [in] the fence to initialize - * @ops: [in] the fence_ops for operations on this fence + * @ops: [in] the dma_fence_ops for operations on this fence * @lock: [in] the irqsafe spinlock to use for locking this fence * @context: [in] the execution context this fence is run on * @seqno: [in] a linear increasing sequence number for this context * * Initializes an allocated fence, the caller doesn't have to keep its * refcount after committing with this fence, but it will need to hold a - * refcount again if fence_ops.enable_signaling gets called. This can + * refcount again if dma_fence_ops.enable_signaling gets called. This can * be used for other implementing other types of fence. * * context and seqno are used for easy comparison between fences, allowing - * to check which fence is later by simply using fence_later. + * to check which fence is later by simply using dma_fence_later. */ void -fence_init(struct fence *fence, const struct fence_ops *ops, - spinlock_t *lock, u64 context, unsigned seqno) +dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops, + spinlock_t *lock, u64 context, unsigned seqno) { BUG_ON(!lock); BUG_ON(!ops || !ops->wait || !ops->enable_signaling || @@ -527,6 +532,6 @@ fence_init(struct fence *fence, const struct fence_ops *ops, fence->seqno = seqno; fence->flags = 0UL; - trace_fence_init(fence); + trace_dma_fence_init(fence); } -EXPORT_SYMBOL(fence_init); +EXPORT_SYMBOL(dma_fence_init); diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c index 723d8af988e5..7ed56f3edfb7 100644 --- a/drivers/dma-buf/reservation.c +++ b/drivers/dma-buf/reservation.c @@ -102,17 +102,17 @@ EXPORT_SYMBOL(reservation_object_reserve_shared); static void reservation_object_add_shared_inplace(struct reservation_object *obj, struct reservation_object_list *fobj, - struct fence *fence) + struct dma_fence *fence) { u32 i; - fence_get(fence); + dma_fence_get(fence); preempt_disable(); write_seqcount_begin(&obj->seq); for (i = 0; i < fobj->shared_count; ++i) { - struct fence *old_fence; + struct dma_fence *old_fence; old_fence = rcu_dereference_protected(fobj->shared[i], reservation_object_held(obj)); @@ -123,7 +123,7 @@ reservation_object_add_shared_inplace(struct reservation_object *obj, write_seqcount_end(&obj->seq); preempt_enable(); - fence_put(old_fence); + dma_fence_put(old_fence); return; } } @@ -143,12 +143,12 @@ static void reservation_object_add_shared_replace(struct reservation_object *obj, struct reservation_object_list *old, struct reservation_object_list *fobj, - struct fence *fence) + struct dma_fence *fence) { unsigned i; - struct fence *old_fence = NULL; + struct dma_fence *old_fence = NULL; - fence_get(fence); + dma_fence_get(fence); if (!old) { RCU_INIT_POINTER(fobj->shared[0], fence); @@ -165,7 +165,7 @@ reservation_object_add_shared_replace(struct reservation_object *obj, fobj->shared_count = old->shared_count; for (i = 0; i < old->shared_count; ++i) { - struct fence *check; + struct dma_fence *check; check = rcu_dereference_protected(old->shared[i], reservation_object_held(obj)); @@ -196,7 +196,7 @@ done: kfree_rcu(old, rcu); if (old_fence) - fence_put(old_fence); + dma_fence_put(old_fence); } /** @@ -208,7 +208,7 @@ done: * reservation_object_reserve_shared() has been called. */ void reservation_object_add_shared_fence(struct reservation_object *obj, - struct fence *fence) + struct dma_fence *fence) { struct reservation_object_list *old, *fobj = obj->staged; @@ -231,9 +231,9 @@ EXPORT_SYMBOL(reservation_object_add_shared_fence); * Add a fence to the exclusive slot. The obj->lock must be held. */ void reservation_object_add_excl_fence(struct reservation_object *obj, - struct fence *fence) + struct dma_fence *fence) { - struct fence *old_fence = reservation_object_get_excl(obj); + struct dma_fence *old_fence = reservation_object_get_excl(obj); struct reservation_object_list *old; u32 i = 0; @@ -242,7 +242,7 @@ void reservation_object_add_excl_fence(struct reservation_object *obj, i = old->shared_count; if (fence) - fence_get(fence); + dma_fence_get(fence); preempt_disable(); write_seqcount_begin(&obj->seq); @@ -255,11 +255,11 @@ void reservation_object_add_excl_fence(struct reservation_object *obj, /* inplace update, no shared fences */ while (i--) - fence_put(rcu_dereference_protected(old->shared[i], + dma_fence_put(rcu_dereference_protected(old->shared[i], reservation_object_held(obj))); if (old_fence) - fence_put(old_fence); + dma_fence_put(old_fence); } EXPORT_SYMBOL(reservation_object_add_excl_fence); @@ -276,26 +276,32 @@ EXPORT_SYMBOL(reservation_object_add_excl_fence); * Zero or -errno */ int reservation_object_get_fences_rcu(struct reservation_object *obj, - struct fence **pfence_excl, + struct dma_fence **pfence_excl, unsigned *pshared_count, - struct fence ***pshared) + struct dma_fence ***pshared) { - unsigned shared_count = 0; - unsigned retry = 1; - struct fence **shared = NULL, *fence_excl = NULL; - int ret = 0; + struct dma_fence **shared = NULL; + struct dma_fence *fence_excl; + unsigned int shared_count; + int ret = 1; - while (retry) { + do { struct reservation_object_list *fobj; unsigned seq; + unsigned int i; - seq = read_seqcount_begin(&obj->seq); + shared_count = i = 0; rcu_read_lock(); + seq = read_seqcount_begin(&obj->seq); + + fence_excl = rcu_dereference(obj->fence_excl); + if (fence_excl && !dma_fence_get_rcu(fence_excl)) + goto unlock; fobj = rcu_dereference(obj->fence); if (fobj) { - struct fence **nshared; + struct dma_fence **nshared; size_t sz = sizeof(*shared) * fobj->shared_max; nshared = krealloc(shared, sz, @@ -309,52 +315,37 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj, } ret = -ENOMEM; - shared_count = 0; break; } shared = nshared; - memcpy(shared, fobj->shared, sz); shared_count = fobj->shared_count; - } else - shared_count = 0; - fence_excl = rcu_dereference(obj->fence_excl); - - retry = read_seqcount_retry(&obj->seq, seq); - if (retry) - goto unlock; - - if (!fence_excl || fence_get_rcu(fence_excl)) { - unsigned i; for (i = 0; i < shared_count; ++i) { - if (fence_get_rcu(shared[i])) - continue; - - /* uh oh, refcount failed, abort and retry */ - while (i--) - fence_put(shared[i]); - - if (fence_excl) { - fence_put(fence_excl); - fence_excl = NULL; - } - - retry = 1; - break; + shared[i] = rcu_dereference(fobj->shared[i]); + if (!dma_fence_get_rcu(shared[i])) + break; } - } else - retry = 1; + } + if (i != shared_count || read_seqcount_retry(&obj->seq, seq)) { + while (i--) + dma_fence_put(shared[i]); + dma_fence_put(fence_excl); + goto unlock; + } + + ret = 0; unlock: rcu_read_unlock(); - } - *pshared_count = shared_count; - if (shared_count) - *pshared = shared; - else { - *pshared = NULL; + } while (ret); + + if (!shared_count) { kfree(shared); + shared = NULL; } + + *pshared_count = shared_count; + *pshared = shared; *pfence_excl = fence_excl; return ret; @@ -377,7 +368,7 @@ long reservation_object_wait_timeout_rcu(struct reservation_object *obj, bool wait_all, bool intr, unsigned long timeout) { - struct fence *fence; + struct dma_fence *fence; unsigned seq, shared_count, i = 0; long ret = timeout; @@ -397,20 +388,18 @@ retry: if (fobj) shared_count = fobj->shared_count; - if (read_seqcount_retry(&obj->seq, seq)) - goto unlock_retry; - for (i = 0; i < shared_count; ++i) { - struct fence *lfence = rcu_dereference(fobj->shared[i]); + struct dma_fence *lfence = rcu_dereference(fobj->shared[i]); - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &lfence->flags)) + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, + &lfence->flags)) continue; - if (!fence_get_rcu(lfence)) + if (!dma_fence_get_rcu(lfence)) goto unlock_retry; - if (fence_is_signaled(lfence)) { - fence_put(lfence); + if (dma_fence_is_signaled(lfence)) { + dma_fence_put(lfence); continue; } @@ -420,18 +409,16 @@ retry: } if (!shared_count) { - struct fence *fence_excl = rcu_dereference(obj->fence_excl); - - if (read_seqcount_retry(&obj->seq, seq)) - goto unlock_retry; + struct dma_fence *fence_excl = rcu_dereference(obj->fence_excl); if (fence_excl && - !test_bit(FENCE_FLAG_SIGNALED_BIT, &fence_excl->flags)) { - if (!fence_get_rcu(fence_excl)) + !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, + &fence_excl->flags)) { + if (!dma_fence_get_rcu(fence_excl)) goto unlock_retry; - if (fence_is_signaled(fence_excl)) - fence_put(fence_excl); + if (dma_fence_is_signaled(fence_excl)) + dma_fence_put(fence_excl); else fence = fence_excl; } @@ -439,8 +426,13 @@ retry: rcu_read_unlock(); if (fence) { - ret = fence_wait_timeout(fence, intr, ret); - fence_put(fence); + if (read_seqcount_retry(&obj->seq, seq)) { + dma_fence_put(fence); + goto retry; + } + + ret = dma_fence_wait_timeout(fence, intr, ret); + dma_fence_put(fence); if (ret > 0 && wait_all && (i + 1 < shared_count)) goto retry; } @@ -454,18 +446,18 @@ EXPORT_SYMBOL_GPL(reservation_object_wait_timeout_rcu); static inline int -reservation_object_test_signaled_single(struct fence *passed_fence) +reservation_object_test_signaled_single(struct dma_fence *passed_fence) { - struct fence *fence, *lfence = passed_fence; + struct dma_fence *fence, *lfence = passed_fence; int ret = 1; - if (!test_bit(FENCE_FLAG_SIGNALED_BIT, &lfence->flags)) { - fence = fence_get_rcu(lfence); + if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &lfence->flags)) { + fence = dma_fence_get_rcu(lfence); if (!fence) return -1; - ret = !!fence_is_signaled(fence); - fence_put(fence); + ret = !!dma_fence_is_signaled(fence); + dma_fence_put(fence); } return ret; } @@ -484,12 +476,13 @@ bool reservation_object_test_signaled_rcu(struct reservation_object *obj, bool test_all) { unsigned seq, shared_count; - int ret = true; + int ret; + rcu_read_lock(); retry: + ret = true; shared_count = 0; seq = read_seqcount_begin(&obj->seq); - rcu_read_lock(); if (test_all) { unsigned i; @@ -500,46 +493,35 @@ retry: if (fobj) shared_count = fobj->shared_count; - if (read_seqcount_retry(&obj->seq, seq)) - goto unlock_retry; - for (i = 0; i < shared_count; ++i) { - struct fence *fence = rcu_dereference(fobj->shared[i]); + struct dma_fence *fence = rcu_dereference(fobj->shared[i]); ret = reservation_object_test_signaled_single(fence); if (ret < 0) - goto unlock_retry; + goto retry; else if (!ret) break; } - /* - * There could be a read_seqcount_retry here, but nothing cares - * about whether it's the old or newer fence pointers that are - * signaled. That race could still have happened after checking - * read_seqcount_retry. If you care, use ww_mutex_lock. - */ + if (read_seqcount_retry(&obj->seq, seq)) + goto retry; } if (!shared_count) { - struct fence *fence_excl = rcu_dereference(obj->fence_excl); - - if (read_seqcount_retry(&obj->seq, seq)) - goto unlock_retry; + struct dma_fence *fence_excl = rcu_dereference(obj->fence_excl); if (fence_excl) { ret = reservation_object_test_signaled_single( fence_excl); if (ret < 0) - goto unlock_retry; + goto retry; + + if (read_seqcount_retry(&obj->seq, seq)) + goto retry; } } rcu_read_unlock(); return ret; - -unlock_retry: - rcu_read_unlock(); - goto retry; } EXPORT_SYMBOL_GPL(reservation_object_test_signaled_rcu); diff --git a/drivers/dma-buf/seqno-fence.c b/drivers/dma-buf/seqno-fence.c index 71127f8f1626..f47112a64763 100644 --- a/drivers/dma-buf/seqno-fence.c +++ b/drivers/dma-buf/seqno-fence.c @@ -21,35 +21,35 @@ #include <linux/export.h> #include <linux/seqno-fence.h> -static const char *seqno_fence_get_driver_name(struct fence *fence) +static const char *seqno_fence_get_driver_name(struct dma_fence *fence) { struct seqno_fence *seqno_fence = to_seqno_fence(fence); return seqno_fence->ops->get_driver_name(fence); } -static const char *seqno_fence_get_timeline_name(struct fence *fence) +static const char *seqno_fence_get_timeline_name(struct dma_fence *fence) { struct seqno_fence *seqno_fence = to_seqno_fence(fence); return seqno_fence->ops->get_timeline_name(fence); } -static bool seqno_enable_signaling(struct fence *fence) +static bool seqno_enable_signaling(struct dma_fence *fence) { struct seqno_fence *seqno_fence = to_seqno_fence(fence); return seqno_fence->ops->enable_signaling(fence); } -static bool seqno_signaled(struct fence *fence) +static bool seqno_signaled(struct dma_fence *fence) { struct seqno_fence *seqno_fence = to_seqno_fence(fence); return seqno_fence->ops->signaled && seqno_fence->ops->signaled(fence); } -static void seqno_release(struct fence *fence) +static void seqno_release(struct dma_fence *fence) { struct seqno_fence *f = to_seqno_fence(fence); @@ -57,18 +57,18 @@ static void seqno_release(struct fence *fence) if (f->ops->release) f->ops->release(fence); else - fence_free(&f->base); + dma_fence_free(&f->base); } -static signed long seqno_wait(struct fence *fence, bool intr, - signed long timeout) +static signed long seqno_wait(struct dma_fence *fence, bool intr, + signed long timeout) { struct seqno_fence *f = to_seqno_fence(fence); return f->ops->wait(fence, intr, timeout); } -const struct fence_ops seqno_fence_ops = { +const struct dma_fence_ops seqno_fence_ops = { .get_driver_name = seqno_fence_get_driver_name, .get_timeline_name = seqno_fence_get_timeline_name, .enable_signaling = seqno_enable_signaling, diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c index 62e8e6dc7953..82e0ca4dd0c1 100644 --- a/drivers/dma-buf/sw_sync.c +++ b/drivers/dma-buf/sw_sync.c @@ -68,9 +68,9 @@ struct sw_sync_create_fence_data { #define SW_SYNC_IOC_INC _IOW(SW_SYNC_IOC_MAGIC, 1, __u32) -static const struct fence_ops timeline_fence_ops; +static const struct dma_fence_ops timeline_fence_ops; -static inline struct sync_pt *fence_to_sync_pt(struct fence *fence) +static inline struct sync_pt *dma_fence_to_sync_pt(struct dma_fence *fence) { if (fence->ops != &timeline_fence_ops) return NULL; @@ -93,7 +93,7 @@ struct sync_timeline *sync_timeline_create(const char *name) return NULL; kref_init(&obj->kref); - obj->context = fence_context_alloc(1); + obj->context = dma_fence_context_alloc(1); strlcpy(obj->name, name, sizeof(obj->name)); INIT_LIST_HEAD(&obj->child_list_head); @@ -146,7 +146,7 @@ static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc) list_for_each_entry_safe(pt, next, &obj->active_list_head, active_list) { - if (fence_is_signaled_locked(&pt->base)) + if (dma_fence_is_signaled_locked(&pt->base)) list_del_init(&pt->active_list); } @@ -179,30 +179,30 @@ static struct sync_pt *sync_pt_create(struct sync_timeline *obj, int size, spin_lock_irqsave(&obj->child_list_lock, flags); sync_timeline_get(obj); - fence_init(&pt->base, &timeline_fence_ops, &obj->child_list_lock, - obj->context, value); + dma_fence_init(&pt->base, &timeline_fence_ops, &obj->child_list_lock, + obj->context, value); list_add_tail(&pt->child_list, &obj->child_list_head); INIT_LIST_HEAD(&pt->active_list); spin_unlock_irqrestore(&obj->child_list_lock, flags); return pt; } -static const char *timeline_fence_get_driver_name(struct fence *fence) +static const char *timeline_fence_get_driver_name(struct dma_fence *fence) { return "sw_sync"; } -static const char *timeline_fence_get_timeline_name(struct fence *fence) +static const char *timeline_fence_get_timeline_name(struct dma_fence *fence) { - struct sync_timeline *parent = fence_parent(fence); + struct sync_timeline *parent = dma_fence_parent(fence); return parent->name; } -static void timeline_fence_release(struct fence *fence) +static void timeline_fence_release(struct dma_fence *fence) { - struct sync_pt *pt = fence_to_sync_pt(fence); - struct sync_timeline *parent = fence_parent(fence); + struct sync_pt *pt = dma_fence_to_sync_pt(fence); + struct sync_timeline *parent = dma_fence_parent(fence); unsigned long flags; spin_lock_irqsave(fence->lock, flags); @@ -212,20 +212,20 @@ static void timeline_fence_release(struct fence *fence) spin_unlock_irqrestore(fence->lock, flags); sync_timeline_put(parent); - fence_free(fence); + dma_fence_free(fence); } -static bool timeline_fence_signaled(struct fence *fence) +static bool timeline_fence_signaled(struct dma_fence *fence) { - struct sync_timeline *parent = fence_parent(fence); + struct sync_timeline *parent = dma_fence_parent(fence); return (fence->seqno > parent->value) ? false : true; } -static bool timeline_fence_enable_signaling(struct fence *fence) +static bool timeline_fence_enable_signaling(struct dma_fence *fence) { - struct sync_pt *pt = fence_to_sync_pt(fence); - struct sync_timeline *parent = fence_parent(fence); + struct sync_pt *pt = dma_fence_to_sync_pt(fence); + struct sync_timeline *parent = dma_fence_parent(fence); if (timeline_fence_signaled(fence)) return false; @@ -234,26 +234,26 @@ static bool timeline_fence_enable_signaling(struct fence *fence) return true; } -static void timeline_fence_value_str(struct fence *fence, +static void timeline_fence_value_str(struct dma_fence *fence, char *str, int size) { snprintf(str, size, "%d", fence->seqno); } -static void timeline_fence_timeline_value_str(struct fence *fence, +static void timeline_fence_timeline_value_str(struct dma_fence *fence, char *str, int size) { - struct sync_timeline *parent = fence_parent(fence); + struct sync_timeline *parent = dma_fence_parent(fence); snprintf(str, size, "%d", parent->value); } -static const struct fence_ops timeline_fence_ops = { +static const struct dma_fence_ops timeline_fence_ops = { .get_driver_name = timeline_fence_get_driver_name, .get_timeline_name = timeline_fence_get_timeline_name, .enable_signaling = timeline_fence_enable_signaling, .signaled = timeline_fence_signaled, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .release = timeline_fence_release, .fence_value_str = timeline_fence_value_str, .timeline_value_str = timeline_fence_timeline_value_str, @@ -317,7 +317,7 @@ static long sw_sync_ioctl_create_fence(struct sync_timeline *obj, sync_file = sync_file_create(&pt->base); if (!sync_file) { - fence_put(&pt->base); + dma_fence_put(&pt->base); err = -ENOMEM; goto err; } diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c index 2dd4c3db6caa..48b20e34fb6d 100644 --- a/drivers/dma-buf/sync_debug.c +++ b/drivers/dma-buf/sync_debug.c @@ -71,12 +71,13 @@ static const char *sync_status_str(int status) return "error"; } -static void sync_print_fence(struct seq_file *s, struct fence *fence, bool show) +static void sync_print_fence(struct seq_file *s, + struct dma_fence *fence, bool show) { int status = 1; - struct sync_timeline *parent = fence_parent(fence); + struct sync_timeline *parent = dma_fence_parent(fence); - if (fence_is_signaled_locked(fence)) + if (dma_fence_is_signaled_locked(fence)) status = fence->status; seq_printf(s, " %s%sfence %s", @@ -135,10 +136,10 @@ static void sync_print_sync_file(struct seq_file *s, int i; seq_printf(s, "[%p] %s: %s\n", sync_file, sync_file->name, - sync_status_str(!fence_is_signaled(sync_file->fence))); + sync_status_str(!dma_fence_is_signaled(sync_file->fence))); - if (fence_is_array(sync_file->fence)) { - struct fence_array *array = to_fence_array(sync_file->fence); + if (dma_fence_is_array(sync_file->fence)) { + struct dma_fence_array *array = to_dma_fence_array(sync_file->fence); for (i = 0; i < array->num_fences; ++i) sync_print_fence(s, array->fences[i], true); diff --git a/drivers/dma-buf/sync_debug.h b/drivers/dma-buf/sync_debug.h index d269aa6783aa..26fe8b9907b3 100644 --- a/drivers/dma-buf/sync_debug.h +++ b/drivers/dma-buf/sync_debug.h @@ -15,7 +15,7 @@ #include <linux/list.h> #include <linux/spinlock.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <linux/sync_file.h> #include <uapi/linux/sync_file.h> @@ -45,10 +45,9 @@ struct sync_timeline { struct list_head sync_timeline_list; }; -static inline struct sync_timeline *fence_parent(struct fence *fence) +static inline struct sync_timeline *dma_fence_parent(struct dma_fence *fence) { - return container_of(fence->lock, struct sync_timeline, - child_list_lock); + return container_of(fence->lock, struct sync_timeline, child_list_lock); } /** @@ -58,7 +57,7 @@ static inline struct sync_timeline *fence_parent(struct fence *fence) * @active_list: sync timeline active child's list */ struct sync_pt { - struct fence base; + struct dma_fence base; struct list_head child_list; struct list_head active_list; }; diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index b29a9e817320..69d8ef98d34c 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -54,7 +54,7 @@ err: return NULL; } -static void fence_check_cb_func(struct fence *f, struct fence_cb *cb) +static void fence_check_cb_func(struct dma_fence *f, struct dma_fence_cb *cb) { struct sync_file *sync_file; @@ -71,7 +71,7 @@ static void fence_check_cb_func(struct fence *f, struct fence_cb *cb) * takes ownership of @fence. The sync_file can be released with * fput(sync_file->file). Returns the sync_file or NULL in case of error. */ -struct sync_file *sync_file_create(struct fence *fence) +struct sync_file *sync_file_create(struct dma_fence *fence) { struct sync_file *sync_file; @@ -79,7 +79,7 @@ struct sync_file *sync_file_create(struct fence *fence) if (!sync_file) return NULL; - sync_file->fence = fence; + sync_file->fence = dma_fence_get(fence); snprintf(sync_file->name, sizeof(sync_file->name), "%s-%s%llu-%d", fence->ops->get_driver_name(fence), @@ -121,16 +121,16 @@ err: * Ensures @fd references a valid sync_file and returns a fence that * represents all fence in the sync_file. On error NULL is returned. */ -struct fence *sync_file_get_fence(int fd) +struct dma_fence *sync_file_get_fence(int fd) { struct sync_file *sync_file; - struct fence *fence; + struct dma_fence *fence; sync_file = sync_file_fdget(fd); if (!sync_file) return NULL; - fence = fence_get(sync_file->fence); + fence = dma_fence_get(sync_file->fence); fput(sync_file->file); return fence; @@ -138,22 +138,23 @@ struct fence *sync_file_get_fence(int fd) EXPORT_SYMBOL(sync_file_get_fence); static int sync_file_set_fence(struct sync_file *sync_file, - struct fence **fences, int num_fences) + struct dma_fence **fences, int num_fences) { - struct fence_array *array; + struct dma_fence_array *array; /* * The reference for the fences in the new sync_file and held * in add_fence() during the merge procedure, so for num_fences == 1 * we already own a new reference to the fence. For num_fence > 1 - * we own the reference of the fence_array creation. + * we own the reference of the dma_fence_array creation. */ if (num_fences == 1) { sync_file->fence = fences[0]; kfree(fences); } else { - array = fence_array_create(num_fences, fences, - fence_context_alloc(1), 1, false); + array = dma_fence_array_create(num_fences, fences, + dma_fence_context_alloc(1), + 1, false); if (!array) return -ENOMEM; @@ -163,10 +164,11 @@ static int sync_file_set_fence(struct sync_file *sync_file, return 0; } -static struct fence **get_fences(struct sync_file *sync_file, int *num_fences) +static struct dma_fence **get_fences(struct sync_file *sync_file, + int *num_fences) { - if (fence_is_array(sync_file->fence)) { - struct fence_array *array = to_fence_array(sync_file->fence); + if (dma_fence_is_array(sync_file->fence)) { + struct dma_fence_array *array = to_dma_fence_array(sync_file->fence); *num_fences = array->num_fences; return array->fences; @@ -176,12 +178,13 @@ static struct fence **get_fences(struct sync_file *sync_file, int *num_fences) return &sync_file->fence; } -static void add_fence(struct fence **fences, int *i, struct fence *fence) +static void add_fence(struct dma_fence **fences, + int *i, struct dma_fence *fence) { fences[*i] = fence; - if (!fence_is_signaled(fence)) { - fence_get(fence); + if (!dma_fence_is_signaled(fence)) { + dma_fence_get(fence); (*i)++; } } @@ -200,7 +203,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a, struct sync_file *b) { struct sync_file *sync_file; - struct fence **fences, **nfences, **a_fences, **b_fences; + struct dma_fence **fences, **nfences, **a_fences, **b_fences; int i, i_a, i_b, num_fences, a_num_fences, b_num_fences; sync_file = sync_file_alloc(); @@ -226,8 +229,8 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a, * and sync_file_create, this is a reasonable assumption. */ for (i = i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) { - struct fence *pt_a = a_fences[i_a]; - struct fence *pt_b = b_fences[i_b]; + struct dma_fence *pt_a = a_fences[i_a]; + struct dma_fence *pt_b = b_fences[i_b]; if (pt_a->context < pt_b->context) { add_fence(fences, &i, pt_a); @@ -255,7 +258,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a, add_fence(fences, &i, b_fences[i_b]); if (i == 0) - fences[i++] = fence_get(a_fences[0]); + fences[i++] = dma_fence_get(a_fences[0]); if (num_fences > i) { nfences = krealloc(fences, i * sizeof(*fences), @@ -286,8 +289,8 @@ static void sync_file_free(struct kref *kref) kref); if (test_bit(POLL_ENABLED, &sync_file->fence->flags)) - fence_remove_callback(sync_file->fence, &sync_file->cb); - fence_put(sync_file->fence); + dma_fence_remove_callback(sync_file->fence, &sync_file->cb); + dma_fence_put(sync_file->fence); kfree(sync_file); } @@ -307,12 +310,12 @@ static unsigned int sync_file_poll(struct file *file, poll_table *wait) if (!poll_does_not_wait(wait) && !test_and_set_bit(POLL_ENABLED, &sync_file->fence->flags)) { - if (fence_add_callback(sync_file->fence, &sync_file->cb, - fence_check_cb_func) < 0) + if (dma_fence_add_callback(sync_file->fence, &sync_file->cb, + fence_check_cb_func) < 0) wake_up_all(&sync_file->wq); } - return fence_is_signaled(sync_file->fence) ? POLLIN : 0; + return dma_fence_is_signaled(sync_file->fence) ? POLLIN : 0; } static long sync_file_ioctl_merge(struct sync_file *sync_file, @@ -370,14 +373,14 @@ err_put_fd: return err; } -static void sync_fill_fence_info(struct fence *fence, +static void sync_fill_fence_info(struct dma_fence *fence, struct sync_fence_info *info) { strlcpy(info->obj_name, fence->ops->get_timeline_name(fence), sizeof(info->obj_name)); strlcpy(info->driver_name, fence->ops->get_driver_name(fence), sizeof(info->driver_name)); - if (fence_is_signaled(fence)) + if (dma_fence_is_signaled(fence)) info->status = fence->status >= 0 ? 1 : fence->status; else info->status = 0; @@ -389,7 +392,7 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, { struct sync_file_info info; struct sync_fence_info *fence_info = NULL; - struct fence **fences; + struct dma_fence **fences; __u32 size; int num_fences, ret, i; @@ -429,7 +432,7 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, no_fences: strlcpy(info.name, sync_file->name, sizeof(info.name)); - info.status = fence_is_signaled(sync_file->fence); + info.status = dma_fence_is_signaled(sync_file->fence); info.num_fences = num_fences; if (copy_to_user((void __user *)arg, &info, sizeof(info))) diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 25c720454017..74579d2e796e 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -9,7 +9,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ drm_scatter.o drm_pci.o \ drm_platform.o drm_sysfs.o drm_hashtab.o drm_mm.o \ drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o \ - drm_info.o drm_debugfs.o drm_encoder_slave.o \ + drm_info.o drm_encoder_slave.o \ drm_trace_points.o drm_global.o drm_prime.o \ drm_rect.o drm_vma_manager.o drm_flip_work.o \ drm_modeset_lock.o drm_atomic.o drm_bridge.o \ @@ -23,6 +23,7 @@ drm-$(CONFIG_PCI) += ati_pcigart.o drm-$(CONFIG_DRM_PANEL) += drm_panel.o drm-$(CONFIG_OF) += drm_of.o drm-$(CONFIG_AGP) += drm_agpsupport.o +drm-$(CONFIG_DEBUG_FS) += drm_debugfs.o drm_debugfs_crc.o drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \ drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \ diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 248a05d02917..41bd2bf28f4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -24,7 +24,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \ atombios_encoders.o amdgpu_sa.o atombios_i2c.o \ amdgpu_prime.o amdgpu_vm.o amdgpu_ib.o amdgpu_pll.o \ amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o \ - amdgpu_gtt_mgr.o + amdgpu_gtt_mgr.o amdgpu_vram_mgr.o # add asic specific block amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \ diff --git a/drivers/gpu/drm/amd/amdgpu/ObjectID.h b/drivers/gpu/drm/amd/amdgpu/ObjectID.h index b8d66670bb17..06192698bd96 100644 --- a/drivers/gpu/drm/amd/amdgpu/ObjectID.h +++ b/drivers/gpu/drm/amd/amdgpu/ObjectID.h @@ -90,7 +90,6 @@ #define ENCODER_OBJECT_ID_INTERNAL_VCE 0x24 #define ENCODER_OBJECT_ID_INTERNAL_UNIPHY3 0x25 #define ENCODER_OBJECT_ID_INTERNAL_AMCLK 0x27 -#define ENCODER_OBJECT_ID_VIRTUAL 0x28 #define ENCODER_OBJECT_ID_GENERAL_EXTERNAL_DVO 0xFF @@ -120,7 +119,6 @@ #define CONNECTOR_OBJECT_ID_eDP 0x14 #define CONNECTOR_OBJECT_ID_MXM 0x15 #define CONNECTOR_OBJECT_ID_LVDS_eDP 0x16 -#define CONNECTOR_OBJECT_ID_VIRTUAL 0x17 /* deleted */ @@ -149,7 +147,6 @@ #define GRAPH_OBJECT_ENUM_ID5 0x05 #define GRAPH_OBJECT_ENUM_ID6 0x06 #define GRAPH_OBJECT_ENUM_ID7 0x07 -#define GRAPH_OBJECT_ENUM_VIRTUAL 0x08 /****************************************************/ /* Graphics Object ID Bit definition */ @@ -411,10 +408,6 @@ GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ ENCODER_OBJECT_ID_HDMI_ANX9805 << OBJECT_ID_SHIFT) -#define ENCODER_VIRTUAL_ENUM_VIRTUAL ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_VIRTUAL << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_VIRTUAL << OBJECT_ID_SHIFT) - /****************************************************/ /* Connector Object ID definition - Shared with BIOS */ /****************************************************/ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 039b57e4644c..2ec7b3baeec2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -34,7 +34,7 @@ #include <linux/kref.h> #include <linux/interval_tree.h> #include <linux/hashtable.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <ttm/ttm_bo_api.h> #include <ttm/ttm_bo_driver.h> @@ -53,7 +53,11 @@ #include "amdgpu_ucode.h" #include "amdgpu_ttm.h" #include "amdgpu_gds.h" +#include "amdgpu_sync.h" +#include "amdgpu_ring.h" +#include "amdgpu_vm.h" #include "amd_powerplay.h" +#include "amdgpu_dpm.h" #include "amdgpu_acp.h" #include "gpu_scheduler.h" @@ -97,6 +101,7 @@ extern char *amdgpu_disable_cu; extern int amdgpu_sclk_deep_sleep_en; extern char *amdgpu_virtual_display; extern unsigned amdgpu_pp_feature_mask; +extern int amdgpu_vram_page_split; #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ @@ -107,12 +112,6 @@ extern unsigned amdgpu_pp_feature_mask; #define AMDGPUFB_CONN_LIMIT 4 #define AMDGPU_BIOS_NUM_SCRATCH 8 -/* max number of rings */ -#define AMDGPU_MAX_RINGS 16 -#define AMDGPU_MAX_GFX_RINGS 1 -#define AMDGPU_MAX_COMPUTE_RINGS 8 -#define AMDGPU_MAX_VCE_RINGS 3 - /* max number of IP instances */ #define AMDGPU_MAX_SDMA_INSTANCES 2 @@ -152,8 +151,6 @@ extern unsigned amdgpu_pp_feature_mask; struct amdgpu_device; struct amdgpu_ib; -struct amdgpu_vm; -struct amdgpu_ring; struct amdgpu_cs_parser; struct amdgpu_job; struct amdgpu_irq_src; @@ -198,21 +195,38 @@ int amdgpu_wait_for_idle(struct amdgpu_device *adev, bool amdgpu_is_idle(struct amdgpu_device *adev, enum amd_ip_block_type block_type); +#define AMDGPU_MAX_IP_NUM 16 + +struct amdgpu_ip_block_status { + bool valid; + bool sw; + bool hw; + bool late_initialized; + bool hang; +}; + struct amdgpu_ip_block_version { - enum amd_ip_block_type type; - u32 major; - u32 minor; - u32 rev; + const enum amd_ip_block_type type; + const u32 major; + const u32 minor; + const u32 rev; const struct amd_ip_funcs *funcs; }; +struct amdgpu_ip_block { + struct amdgpu_ip_block_status status; + const struct amdgpu_ip_block_version *version; +}; + int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev, enum amd_ip_block_type type, u32 major, u32 minor); -const struct amdgpu_ip_block_version * amdgpu_get_ip_block( - struct amdgpu_device *adev, - enum amd_ip_block_type type); +struct amdgpu_ip_block * amdgpu_get_ip_block(struct amdgpu_device *adev, + enum amd_ip_block_type type); + +int amdgpu_ip_block_add(struct amdgpu_device *adev, + const struct amdgpu_ip_block_version *ip_block_version); /* provided by hw blocks that can move/clear data. e.g., gfx or sdma */ struct amdgpu_buffer_funcs { @@ -286,47 +300,6 @@ struct amdgpu_ih_funcs { void (*set_rptr)(struct amdgpu_device *adev); }; -/* provided by hw blocks that expose a ring buffer for commands */ -struct amdgpu_ring_funcs { - /* ring read/write ptr handling */ - u32 (*get_rptr)(struct amdgpu_ring *ring); - u32 (*get_wptr)(struct amdgpu_ring *ring); - void (*set_wptr)(struct amdgpu_ring *ring); - /* validating and patching of IBs */ - int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx); - /* command emit functions */ - void (*emit_ib)(struct amdgpu_ring *ring, - struct amdgpu_ib *ib, - unsigned vm_id, bool ctx_switch); - void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr, - uint64_t seq, unsigned flags); - void (*emit_pipeline_sync)(struct amdgpu_ring *ring); - void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id, - uint64_t pd_addr); - void (*emit_hdp_flush)(struct amdgpu_ring *ring); - void (*emit_hdp_invalidate)(struct amdgpu_ring *ring); - void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid, - uint32_t gds_base, uint32_t gds_size, - uint32_t gws_base, uint32_t gws_size, - uint32_t oa_base, uint32_t oa_size); - /* testing functions */ - int (*test_ring)(struct amdgpu_ring *ring); - int (*test_ib)(struct amdgpu_ring *ring, long timeout); - /* insert NOP packets */ - void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count); - /* pad the indirect buffer to the necessary number of dw */ - void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib); - unsigned (*init_cond_exec)(struct amdgpu_ring *ring); - void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset); - /* note usage for clock and power gating */ - void (*begin_use)(struct amdgpu_ring *ring); - void (*end_use)(struct amdgpu_ring *ring); - void (*emit_switch_buffer) (struct amdgpu_ring *ring); - void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags); - unsigned (*get_emit_ib_size) (struct amdgpu_ring *ring); - unsigned (*get_dma_frame_size) (struct amdgpu_ring *ring); -}; - /* * BIOS. */ @@ -364,47 +337,6 @@ struct amdgpu_clock { }; /* - * Fences. - */ -struct amdgpu_fence_driver { - uint64_t gpu_addr; - volatile uint32_t *cpu_addr; - /* sync_seq is protected by ring emission lock */ - uint32_t sync_seq; - atomic_t last_seq; - bool initialized; - struct amdgpu_irq_src *irq_src; - unsigned irq_type; - struct timer_list fallback_timer; - unsigned num_fences_mask; - spinlock_t lock; - struct fence **fences; -}; - -/* some special values for the owner field */ -#define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul) -#define AMDGPU_FENCE_OWNER_VM ((void*)1ul) - -#define AMDGPU_FENCE_FLAG_64BIT (1 << 0) -#define AMDGPU_FENCE_FLAG_INT (1 << 1) - -int amdgpu_fence_driver_init(struct amdgpu_device *adev); -void amdgpu_fence_driver_fini(struct amdgpu_device *adev); -void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev); - -int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, - unsigned num_hw_submission); -int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, - struct amdgpu_irq_src *irq_src, - unsigned irq_type); -void amdgpu_fence_driver_suspend(struct amdgpu_device *adev); -void amdgpu_fence_driver_resume(struct amdgpu_device *adev); -int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **fence); -void amdgpu_fence_process(struct amdgpu_ring *ring); -int amdgpu_fence_wait_empty(struct amdgpu_ring *ring); -unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring); - -/* * BO. */ struct amdgpu_bo_list_entry { @@ -427,7 +359,7 @@ struct amdgpu_bo_va_mapping { struct amdgpu_bo_va { /* protected by bo being reserved */ struct list_head bo_list; - struct fence *last_pt_update; + struct dma_fence *last_pt_update; unsigned ref_count; /* protected by vm mutex and spinlock */ @@ -464,7 +396,6 @@ struct amdgpu_bo { */ struct list_head va; /* Constant after initialization */ - struct amdgpu_device *adev; struct drm_gem_object gem_base; struct amdgpu_bo *parent; struct amdgpu_bo *shadow; @@ -543,7 +474,7 @@ struct amdgpu_sa_bo { struct amdgpu_sa_manager *manager; unsigned soffset; unsigned eoffset; - struct fence *fence; + struct dma_fence *fence; }; /* @@ -561,27 +492,6 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv, int amdgpu_mode_dumb_mmap(struct drm_file *filp, struct drm_device *dev, uint32_t handle, uint64_t *offset_p); -/* - * Synchronization - */ -struct amdgpu_sync { - DECLARE_HASHTABLE(fences, 4); - struct fence *last_vm_update; -}; - -void amdgpu_sync_create(struct amdgpu_sync *sync); -int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync, - struct fence *f); -int amdgpu_sync_resv(struct amdgpu_device *adev, - struct amdgpu_sync *sync, - struct reservation_object *resv, - void *owner); -struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, - struct amdgpu_ring *ring); -struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync); -void amdgpu_sync_free(struct amdgpu_sync *sync); -int amdgpu_sync_init(void); -void amdgpu_sync_fini(void); int amdgpu_fence_slab_init(void); void amdgpu_fence_slab_fini(void); @@ -703,10 +613,10 @@ struct amdgpu_flip_work { uint64_t base; struct drm_pending_vblank_event *event; struct amdgpu_bo *old_abo; - struct fence *excl; + struct dma_fence *excl; unsigned shared_count; - struct fence **shared; - struct fence_cb cb; + struct dma_fence **shared; + struct dma_fence_cb cb; bool async; }; @@ -723,14 +633,6 @@ struct amdgpu_ib { uint32_t flags; }; -enum amdgpu_ring_type { - AMDGPU_RING_TYPE_GFX, - AMDGPU_RING_TYPE_COMPUTE, - AMDGPU_RING_TYPE_SDMA, - AMDGPU_RING_TYPE_UVD, - AMDGPU_RING_TYPE_VCE -}; - extern const struct amd_sched_backend_ops amdgpu_sched_ops; int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs, @@ -742,214 +644,7 @@ void amdgpu_job_free_resources(struct amdgpu_job *job); void amdgpu_job_free(struct amdgpu_job *job); int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring, struct amd_sched_entity *entity, void *owner, - struct fence **f); - -struct amdgpu_ring { - struct amdgpu_device *adev; - const struct amdgpu_ring_funcs *funcs; - struct amdgpu_fence_driver fence_drv; - struct amd_gpu_scheduler sched; - - struct amdgpu_bo *ring_obj; - volatile uint32_t *ring; - unsigned rptr_offs; - unsigned wptr; - unsigned wptr_old; - unsigned ring_size; - unsigned max_dw; - int count_dw; - uint64_t gpu_addr; - uint32_t align_mask; - uint32_t ptr_mask; - bool ready; - u32 nop; - u32 idx; - u32 me; - u32 pipe; - u32 queue; - struct amdgpu_bo *mqd_obj; - u32 doorbell_index; - bool use_doorbell; - unsigned wptr_offs; - unsigned fence_offs; - uint64_t current_ctx; - enum amdgpu_ring_type type; - char name[16]; - unsigned cond_exe_offs; - u64 cond_exe_gpu_addr; - volatile u32 *cond_exe_cpu_addr; -#if defined(CONFIG_DEBUG_FS) - struct dentry *ent; -#endif -}; - -/* - * VM - */ - -/* maximum number of VMIDs */ -#define AMDGPU_NUM_VM 16 - -/* Maximum number of PTEs the hardware can write with one command */ -#define AMDGPU_VM_MAX_UPDATE_SIZE 0x3FFFF - -/* number of entries in page table */ -#define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size) - -/* PTBs (Page Table Blocks) need to be aligned to 32K */ -#define AMDGPU_VM_PTB_ALIGN_SIZE 32768 - -/* LOG2 number of continuous pages for the fragment field */ -#define AMDGPU_LOG2_PAGES_PER_FRAG 4 - -#define AMDGPU_PTE_VALID (1 << 0) -#define AMDGPU_PTE_SYSTEM (1 << 1) -#define AMDGPU_PTE_SNOOPED (1 << 2) - -/* VI only */ -#define AMDGPU_PTE_EXECUTABLE (1 << 4) - -#define AMDGPU_PTE_READABLE (1 << 5) -#define AMDGPU_PTE_WRITEABLE (1 << 6) - -#define AMDGPU_PTE_FRAG(x) ((x & 0x1f) << 7) - -/* How to programm VM fault handling */ -#define AMDGPU_VM_FAULT_STOP_NEVER 0 -#define AMDGPU_VM_FAULT_STOP_FIRST 1 -#define AMDGPU_VM_FAULT_STOP_ALWAYS 2 - -struct amdgpu_vm_pt { - struct amdgpu_bo_list_entry entry; - uint64_t addr; - uint64_t shadow_addr; -}; - -struct amdgpu_vm { - /* tree of virtual addresses mapped */ - struct rb_root va; - - /* protecting invalidated */ - spinlock_t status_lock; - - /* BOs moved, but not yet updated in the PT */ - struct list_head invalidated; - - /* BOs cleared in the PT because of a move */ - struct list_head cleared; - - /* BO mappings freed, but not yet updated in the PT */ - struct list_head freed; - - /* contains the page directory */ - struct amdgpu_bo *page_directory; - unsigned max_pde_used; - struct fence *page_directory_fence; - uint64_t last_eviction_counter; - - /* array of page tables, one for each page directory entry */ - struct amdgpu_vm_pt *page_tables; - - /* for id and flush management per ring */ - struct amdgpu_vm_id *ids[AMDGPU_MAX_RINGS]; - - /* protecting freed */ - spinlock_t freed_lock; - - /* Scheduler entity for page table updates */ - struct amd_sched_entity entity; - - /* client id */ - u64 client_id; -}; - -struct amdgpu_vm_id { - struct list_head list; - struct fence *first; - struct amdgpu_sync active; - struct fence *last_flush; - atomic64_t owner; - - uint64_t pd_gpu_addr; - /* last flushed PD/PT update */ - struct fence *flushed_updates; - - uint32_t current_gpu_reset_count; - - uint32_t gds_base; - uint32_t gds_size; - uint32_t gws_base; - uint32_t gws_size; - uint32_t oa_base; - uint32_t oa_size; -}; - -struct amdgpu_vm_manager { - /* Handling of VMIDs */ - struct mutex lock; - unsigned num_ids; - struct list_head ids_lru; - struct amdgpu_vm_id ids[AMDGPU_NUM_VM]; - - /* Handling of VM fences */ - u64 fence_context; - unsigned seqno[AMDGPU_MAX_RINGS]; - - uint32_t max_pfn; - /* vram base address for page table entry */ - u64 vram_base_offset; - /* is vm enabled? */ - bool enabled; - /* vm pte handling */ - const struct amdgpu_vm_pte_funcs *vm_pte_funcs; - struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS]; - unsigned vm_pte_num_rings; - atomic_t vm_pte_next_ring; - /* client id counter */ - atomic64_t client_counter; -}; - -void amdgpu_vm_manager_init(struct amdgpu_device *adev); -void amdgpu_vm_manager_fini(struct amdgpu_device *adev); -int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); -void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); -void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, - struct list_head *validated, - struct amdgpu_bo_list_entry *entry); -void amdgpu_vm_get_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, - struct list_head *duplicates); -void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev, - struct amdgpu_vm *vm); -int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, - struct amdgpu_sync *sync, struct fence *fence, - struct amdgpu_job *job); -int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job); -void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id); -int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, - struct amdgpu_vm *vm); -int amdgpu_vm_clear_freed(struct amdgpu_device *adev, - struct amdgpu_vm *vm); -int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, struct amdgpu_vm *vm, - struct amdgpu_sync *sync); -int amdgpu_vm_bo_update(struct amdgpu_device *adev, - struct amdgpu_bo_va *bo_va, - bool clear); -void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev, - struct amdgpu_bo *bo); -struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm, - struct amdgpu_bo *bo); -struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, - struct amdgpu_vm *vm, - struct amdgpu_bo *bo); -int amdgpu_vm_bo_map(struct amdgpu_device *adev, - struct amdgpu_bo_va *bo_va, - uint64_t addr, uint64_t offset, - uint64_t size, uint32_t flags); -int amdgpu_vm_bo_unmap(struct amdgpu_device *adev, - struct amdgpu_bo_va *bo_va, - uint64_t addr); -void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, - struct amdgpu_bo_va *bo_va); + struct dma_fence **f); /* * context related structures @@ -957,7 +652,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, struct amdgpu_ctx_ring { uint64_t sequence; - struct fence **fences; + struct dma_fence **fences; struct amd_sched_entity entity; }; @@ -966,7 +661,7 @@ struct amdgpu_ctx { struct amdgpu_device *adev; unsigned reset_counter; spinlock_t ring_lock; - struct fence **fences; + struct dma_fence **fences; struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS]; bool preamble_presented; }; @@ -982,8 +677,8 @@ struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id); int amdgpu_ctx_put(struct amdgpu_ctx *ctx); uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, - struct fence *fence); -struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, + struct dma_fence *fence); +struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, uint64_t seq); int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, @@ -1093,6 +788,16 @@ struct amdgpu_scratch { /* * GFX configurations */ +#define AMDGPU_GFX_MAX_SE 4 +#define AMDGPU_GFX_MAX_SH_PER_SE 2 + +struct amdgpu_rb_config { + uint32_t rb_backend_disable; + uint32_t user_rb_backend_disable; + uint32_t raster_config; + uint32_t raster_config_1; +}; + struct amdgpu_gca_config { unsigned max_shader_engines; unsigned max_tile_pipes; @@ -1121,6 +826,8 @@ struct amdgpu_gca_config { uint32_t tile_mode_array[32]; uint32_t macrotile_mode_array[16]; + + struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE]; }; struct amdgpu_cu_info { @@ -1133,6 +840,7 @@ struct amdgpu_gfx_funcs { /* get the gpu clock counter */ uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev); void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance); + void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields); }; struct amdgpu_gfx { @@ -1181,23 +889,13 @@ struct amdgpu_gfx { int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, unsigned size, struct amdgpu_ib *ib); void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib, - struct fence *f); + struct dma_fence *f); int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, - struct amdgpu_ib *ib, struct fence *last_vm_update, - struct amdgpu_job *job, struct fence **f); + struct amdgpu_ib *ib, struct dma_fence *last_vm_update, + struct amdgpu_job *job, struct dma_fence **f); int amdgpu_ib_pool_init(struct amdgpu_device *adev); void amdgpu_ib_pool_fini(struct amdgpu_device *adev); int amdgpu_ib_ring_tests(struct amdgpu_device *adev); -int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw); -void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count); -void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib); -void amdgpu_ring_commit(struct amdgpu_ring *ring); -void amdgpu_ring_undo(struct amdgpu_ring *ring); -int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, - unsigned ring_size, u32 nop, u32 align_mask, - struct amdgpu_irq_src *irq_src, unsigned irq_type, - enum amdgpu_ring_type ring_type); -void amdgpu_ring_fini(struct amdgpu_ring *ring); /* * CS. @@ -1225,7 +923,7 @@ struct amdgpu_cs_parser { struct amdgpu_bo_list *bo_list; struct amdgpu_bo_list_entry vm_pd; struct list_head validated; - struct fence *fence; + struct dma_fence *fence; uint64_t bytes_moved_threshold; uint64_t bytes_moved; struct amdgpu_bo_list_entry *evictable; @@ -1245,7 +943,7 @@ struct amdgpu_job { struct amdgpu_ring *ring; struct amdgpu_sync sync; struct amdgpu_ib *ibs; - struct fence *fence; /* the hw fence */ + struct dma_fence *fence; /* the hw fence */ uint32_t preamble_status; uint32_t num_ibs; void *owner; @@ -1294,354 +992,6 @@ struct amdgpu_wb { int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb); void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb); - - -enum amdgpu_int_thermal_type { - THERMAL_TYPE_NONE, - THERMAL_TYPE_EXTERNAL, - THERMAL_TYPE_EXTERNAL_GPIO, - THERMAL_TYPE_RV6XX, - THERMAL_TYPE_RV770, - THERMAL_TYPE_ADT7473_WITH_INTERNAL, - THERMAL_TYPE_EVERGREEN, - THERMAL_TYPE_SUMO, - THERMAL_TYPE_NI, - THERMAL_TYPE_SI, - THERMAL_TYPE_EMC2103_WITH_INTERNAL, - THERMAL_TYPE_CI, - THERMAL_TYPE_KV, -}; - -enum amdgpu_dpm_auto_throttle_src { - AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, - AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL -}; - -enum amdgpu_dpm_event_src { - AMDGPU_DPM_EVENT_SRC_ANALOG = 0, - AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1, - AMDGPU_DPM_EVENT_SRC_DIGITAL = 2, - AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, - AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 -}; - -#define AMDGPU_MAX_VCE_LEVELS 6 - -enum amdgpu_vce_level { - AMDGPU_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ - AMDGPU_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ - AMDGPU_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ - AMDGPU_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ - AMDGPU_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ - AMDGPU_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ -}; - -struct amdgpu_ps { - u32 caps; /* vbios flags */ - u32 class; /* vbios flags */ - u32 class2; /* vbios flags */ - /* UVD clocks */ - u32 vclk; - u32 dclk; - /* VCE clocks */ - u32 evclk; - u32 ecclk; - bool vce_active; - enum amdgpu_vce_level vce_level; - /* asic priv */ - void *ps_priv; -}; - -struct amdgpu_dpm_thermal { - /* thermal interrupt work */ - struct work_struct work; - /* low temperature threshold */ - int min_temp; - /* high temperature threshold */ - int max_temp; - /* was last interrupt low to high or high to low */ - bool high_to_low; - /* interrupt source */ - struct amdgpu_irq_src irq; -}; - -enum amdgpu_clk_action -{ - AMDGPU_SCLK_UP = 1, - AMDGPU_SCLK_DOWN -}; - -struct amdgpu_blacklist_clocks -{ - u32 sclk; - u32 mclk; - enum amdgpu_clk_action action; -}; - -struct amdgpu_clock_and_voltage_limits { - u32 sclk; - u32 mclk; - u16 vddc; - u16 vddci; -}; - -struct amdgpu_clock_array { - u32 count; - u32 *values; -}; - -struct amdgpu_clock_voltage_dependency_entry { - u32 clk; - u16 v; -}; - -struct amdgpu_clock_voltage_dependency_table { - u32 count; - struct amdgpu_clock_voltage_dependency_entry *entries; -}; - -union amdgpu_cac_leakage_entry { - struct { - u16 vddc; - u32 leakage; - }; - struct { - u16 vddc1; - u16 vddc2; - u16 vddc3; - }; -}; - -struct amdgpu_cac_leakage_table { - u32 count; - union amdgpu_cac_leakage_entry *entries; -}; - -struct amdgpu_phase_shedding_limits_entry { - u16 voltage; - u32 sclk; - u32 mclk; -}; - -struct amdgpu_phase_shedding_limits_table { - u32 count; - struct amdgpu_phase_shedding_limits_entry *entries; -}; - -struct amdgpu_uvd_clock_voltage_dependency_entry { - u32 vclk; - u32 dclk; - u16 v; -}; - -struct amdgpu_uvd_clock_voltage_dependency_table { - u8 count; - struct amdgpu_uvd_clock_voltage_dependency_entry *entries; -}; - -struct amdgpu_vce_clock_voltage_dependency_entry { - u32 ecclk; - u32 evclk; - u16 v; -}; - -struct amdgpu_vce_clock_voltage_dependency_table { - u8 count; - struct amdgpu_vce_clock_voltage_dependency_entry *entries; -}; - -struct amdgpu_ppm_table { - u8 ppm_design; - u16 cpu_core_number; - u32 platform_tdp; - u32 small_ac_platform_tdp; - u32 platform_tdc; - u32 small_ac_platform_tdc; - u32 apu_tdp; - u32 dgpu_tdp; - u32 dgpu_ulv_power; - u32 tj_max; -}; - -struct amdgpu_cac_tdp_table { - u16 tdp; - u16 configurable_tdp; - u16 tdc; - u16 battery_power_limit; - u16 small_power_limit; - u16 low_cac_leakage; - u16 high_cac_leakage; - u16 maximum_power_delivery_limit; -}; - -struct amdgpu_dpm_dynamic_state { - struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk; - struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk; - struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk; - struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk; - struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk; - struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; - struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; - struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table; - struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table; - struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk; - struct amdgpu_clock_array valid_sclk_values; - struct amdgpu_clock_array valid_mclk_values; - struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc; - struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac; - u32 mclk_sclk_ratio; - u32 sclk_mclk_delta; - u16 vddc_vddci_delta; - u16 min_vddc_for_pcie_gen2; - struct amdgpu_cac_leakage_table cac_leakage_table; - struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table; - struct amdgpu_ppm_table *ppm_table; - struct amdgpu_cac_tdp_table *cac_tdp_table; -}; - -struct amdgpu_dpm_fan { - u16 t_min; - u16 t_med; - u16 t_high; - u16 pwm_min; - u16 pwm_med; - u16 pwm_high; - u8 t_hyst; - u32 cycle_delay; - u16 t_max; - u8 control_mode; - u16 default_max_fan_pwm; - u16 default_fan_output_sensitivity; - u16 fan_output_sensitivity; - bool ucode_fan_control; -}; - -enum amdgpu_pcie_gen { - AMDGPU_PCIE_GEN1 = 0, - AMDGPU_PCIE_GEN2 = 1, - AMDGPU_PCIE_GEN3 = 2, - AMDGPU_PCIE_GEN_INVALID = 0xffff -}; - -enum amdgpu_dpm_forced_level { - AMDGPU_DPM_FORCED_LEVEL_AUTO = 0, - AMDGPU_DPM_FORCED_LEVEL_LOW = 1, - AMDGPU_DPM_FORCED_LEVEL_HIGH = 2, - AMDGPU_DPM_FORCED_LEVEL_MANUAL = 3, -}; - -struct amdgpu_vce_state { - /* vce clocks */ - u32 evclk; - u32 ecclk; - /* gpu clocks */ - u32 sclk; - u32 mclk; - u8 clk_idx; - u8 pstate; -}; - -struct amdgpu_dpm_funcs { - int (*get_temperature)(struct amdgpu_device *adev); - int (*pre_set_power_state)(struct amdgpu_device *adev); - int (*set_power_state)(struct amdgpu_device *adev); - void (*post_set_power_state)(struct amdgpu_device *adev); - void (*display_configuration_changed)(struct amdgpu_device *adev); - u32 (*get_sclk)(struct amdgpu_device *adev, bool low); - u32 (*get_mclk)(struct amdgpu_device *adev, bool low); - void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps); - void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m); - int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level); - bool (*vblank_too_short)(struct amdgpu_device *adev); - void (*powergate_uvd)(struct amdgpu_device *adev, bool gate); - void (*powergate_vce)(struct amdgpu_device *adev, bool gate); - void (*enable_bapm)(struct amdgpu_device *adev, bool enable); - void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode); - u32 (*get_fan_control_mode)(struct amdgpu_device *adev); - int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed); - int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed); - int (*force_clock_level)(struct amdgpu_device *adev, enum pp_clock_type type, uint32_t mask); - int (*print_clock_levels)(struct amdgpu_device *adev, enum pp_clock_type type, char *buf); - int (*get_sclk_od)(struct amdgpu_device *adev); - int (*set_sclk_od)(struct amdgpu_device *adev, uint32_t value); - int (*get_mclk_od)(struct amdgpu_device *adev); - int (*set_mclk_od)(struct amdgpu_device *adev, uint32_t value); -}; - -struct amdgpu_dpm { - struct amdgpu_ps *ps; - /* number of valid power states */ - int num_ps; - /* current power state that is active */ - struct amdgpu_ps *current_ps; - /* requested power state */ - struct amdgpu_ps *requested_ps; - /* boot up power state */ - struct amdgpu_ps *boot_ps; - /* default uvd power state */ - struct amdgpu_ps *uvd_ps; - /* vce requirements */ - struct amdgpu_vce_state vce_states[AMDGPU_MAX_VCE_LEVELS]; - enum amdgpu_vce_level vce_level; - enum amd_pm_state_type state; - enum amd_pm_state_type user_state; - u32 platform_caps; - u32 voltage_response_time; - u32 backbias_response_time; - void *priv; - u32 new_active_crtcs; - int new_active_crtc_count; - u32 current_active_crtcs; - int current_active_crtc_count; - struct amdgpu_dpm_dynamic_state dyn_state; - struct amdgpu_dpm_fan fan; - u32 tdp_limit; - u32 near_tdp_limit; - u32 near_tdp_limit_adjusted; - u32 sq_ramping_threshold; - u32 cac_leakage; - u16 tdp_od_limit; - u32 tdp_adjustment; - u16 load_line_slope; - bool power_control; - bool ac_power; - /* special states active */ - bool thermal_active; - bool uvd_active; - bool vce_active; - /* thermal handling */ - struct amdgpu_dpm_thermal thermal; - /* forced levels */ - enum amdgpu_dpm_forced_level forced_level; -}; - -struct amdgpu_pm { - struct mutex mutex; - u32 current_sclk; - u32 current_mclk; - u32 default_sclk; - u32 default_mclk; - struct amdgpu_i2c_chan *i2c_bus; - /* internal thermal controller on rv6xx+ */ - enum amdgpu_int_thermal_type int_thermal_type; - struct device *int_hwmon_dev; - /* fan control parameters */ - bool no_fan; - u8 fan_pulses_per_revolution; - u8 fan_min_rpm; - u8 fan_max_rpm; - /* dpm */ - bool dpm_enabled; - bool sysfs_initialized; - struct amdgpu_dpm dpm; - const struct firmware *fw; /* SMC firmware */ - uint32_t fw_version; - const struct amdgpu_dpm_funcs *funcs; - uint32_t pcie_gen_mask; - uint32_t pcie_mlw_mask; - struct amd_pp_display_configuration pm_display_cfg;/* set by DAL */ -}; - void amdgpu_get_pcie_info(struct amdgpu_device *adev); /* @@ -1939,14 +1289,6 @@ typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t); typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t); typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t); -struct amdgpu_ip_block_status { - bool valid; - bool sw; - bool hw; - bool late_initialized; - bool hang; -}; - struct amdgpu_device { struct device *dev; struct drm_device *ddev; @@ -2102,9 +1444,8 @@ struct amdgpu_device { /* GDS */ struct amdgpu_gds gds; - const struct amdgpu_ip_block_version *ip_blocks; + struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM]; int num_ip_blocks; - struct amdgpu_ip_block_status *ip_block_status; struct mutex mn_lock; DECLARE_HASHTABLE(mn_hash, 7); @@ -2127,6 +1468,11 @@ struct amdgpu_device { }; +static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) +{ + return container_of(bdev, struct amdgpu_device, mman.bdev); +} + bool amdgpu_device_is_px(struct drm_device *dev); int amdgpu_device_init(struct amdgpu_device *adev, struct drm_device *ddev, @@ -2278,8 +1624,6 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) #define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib))) #define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r)) #define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o)) -#define amdgpu_ring_get_emit_ib_size(r) (r)->funcs->get_emit_ib_size((r)) -#define amdgpu_ring_get_dma_frame_size(r) (r)->funcs->get_dma_frame_size((r)) #define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev)) #define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv)) #define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev)) @@ -2301,108 +1645,8 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) #define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s)) #define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b)) #define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b)) -#define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev)) -#define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev)) -#define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev)) -#define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev)) -#define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps)) -#define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev)) -#define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e)) #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev)) #define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance)) - -#define amdgpu_dpm_read_sensor(adev, idx, value) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, (idx), (value)) : \ - -EINVAL) - -#define amdgpu_dpm_get_temperature(adev) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \ - (adev)->pm.funcs->get_temperature((adev))) - -#define amdgpu_dpm_set_fan_control_mode(adev, m) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \ - (adev)->pm.funcs->set_fan_control_mode((adev), (m))) - -#define amdgpu_dpm_get_fan_control_mode(adev) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \ - (adev)->pm.funcs->get_fan_control_mode((adev))) - -#define amdgpu_dpm_set_fan_speed_percent(adev, s) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \ - (adev)->pm.funcs->set_fan_speed_percent((adev), (s))) - -#define amdgpu_dpm_get_fan_speed_percent(adev, s) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \ - (adev)->pm.funcs->get_fan_speed_percent((adev), (s))) - -#define amdgpu_dpm_get_sclk(adev, l) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \ - (adev)->pm.funcs->get_sclk((adev), (l))) - -#define amdgpu_dpm_get_mclk(adev, l) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \ - (adev)->pm.funcs->get_mclk((adev), (l))) - - -#define amdgpu_dpm_force_performance_level(adev, l) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \ - (adev)->pm.funcs->force_performance_level((adev), (l))) - -#define amdgpu_dpm_powergate_uvd(adev, g) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \ - (adev)->pm.funcs->powergate_uvd((adev), (g))) - -#define amdgpu_dpm_powergate_vce(adev, g) \ - ((adev)->pp_enabled ? \ - (adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \ - (adev)->pm.funcs->powergate_vce((adev), (g))) - -#define amdgpu_dpm_get_current_power_state(adev) \ - (adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle) - -#define amdgpu_dpm_get_performance_level(adev) \ - (adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle) - -#define amdgpu_dpm_get_pp_num_states(adev, data) \ - (adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data) - -#define amdgpu_dpm_get_pp_table(adev, table) \ - (adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table) - -#define amdgpu_dpm_set_pp_table(adev, buf, size) \ - (adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size) - -#define amdgpu_dpm_print_clock_levels(adev, type, buf) \ - (adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf) - -#define amdgpu_dpm_force_clock_level(adev, type, level) \ - (adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level) - -#define amdgpu_dpm_get_sclk_od(adev) \ - (adev)->powerplay.pp_funcs->get_sclk_od((adev)->powerplay.pp_handle) - -#define amdgpu_dpm_set_sclk_od(adev, value) \ - (adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value) - -#define amdgpu_dpm_get_mclk_od(adev) \ - ((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle)) - -#define amdgpu_dpm_set_mclk_od(adev, value) \ - ((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value)) - -#define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \ - (adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output)) - #define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a)) /* Common functions */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index 892d60fb225b..2f9f96cc9f65 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -265,14 +265,14 @@ static int acp_hw_init(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; - const struct amdgpu_ip_block_version *ip_version = + const struct amdgpu_ip_block *ip_block = amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_ACP); - if (!ip_version) + if (!ip_block) return -EINVAL; r = amd_acp_hw_init(adev->acp.cgs_device, - ip_version->major, ip_version->minor); + ip_block->version->major, ip_block->version->minor); /* -ENODEV means board uses AZ rather than ACP */ if (r == -ENODEV) return 0; @@ -456,7 +456,7 @@ static int acp_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs acp_ip_funcs = { +static const struct amd_ip_funcs acp_ip_funcs = { .name = "acp_ip", .early_init = acp_early_init, .late_init = NULL, @@ -472,3 +472,12 @@ const struct amd_ip_funcs acp_ip_funcs = { .set_clockgating_state = acp_set_clockgating_state, .set_powergating_state = acp_set_powergating_state, }; + +const struct amdgpu_ip_block_version acp_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_ACP, + .major = 2, + .minor = 2, + .rev = 0, + .funcs = &acp_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.h index 8a396313c86f..a288ce25c176 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.h @@ -37,6 +37,6 @@ struct amdgpu_acp { struct acp_pm_domain *acp_genpd; }; -extern const struct amd_ip_funcs acp_ip_funcs; +extern const struct amdgpu_ip_block_version acp_ip_block; #endif /* __AMDGPU_ACP_H__ */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c index 8e6bf548d689..56a86dd5789e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c @@ -1115,49 +1115,6 @@ int amdgpu_atombios_get_memory_pll_dividers(struct amdgpu_device *adev, return 0; } -uint32_t amdgpu_atombios_get_engine_clock(struct amdgpu_device *adev) -{ - GET_ENGINE_CLOCK_PS_ALLOCATION args; - int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock); - - amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); - return le32_to_cpu(args.ulReturnEngineClock); -} - -uint32_t amdgpu_atombios_get_memory_clock(struct amdgpu_device *adev) -{ - GET_MEMORY_CLOCK_PS_ALLOCATION args; - int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock); - - amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); - return le32_to_cpu(args.ulReturnMemoryClock); -} - -void amdgpu_atombios_set_engine_clock(struct amdgpu_device *adev, - uint32_t eng_clock) -{ - SET_ENGINE_CLOCK_PS_ALLOCATION args; - int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock); - - args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */ - - amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); -} - -void amdgpu_atombios_set_memory_clock(struct amdgpu_device *adev, - uint32_t mem_clock) -{ - SET_MEMORY_CLOCK_PS_ALLOCATION args; - int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock); - - if (adev->flags & AMD_IS_APU) - return; - - args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */ - - amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); -} - void amdgpu_atombios_set_engine_dram_timings(struct amdgpu_device *adev, u32 eng_clock, u32 mem_clock) { @@ -1256,45 +1213,6 @@ int amdgpu_atombios_get_leakage_vddc_based_on_leakage_idx(struct amdgpu_device * return amdgpu_atombios_get_max_vddc(adev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage); } -void amdgpu_atombios_set_voltage(struct amdgpu_device *adev, - u16 voltage_level, - u8 voltage_type) -{ - union set_voltage args; - int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); - u8 frev, crev, volt_index = voltage_level; - - if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) - return; - - /* 0xff01 is a flag rather then an actual voltage */ - if (voltage_level == 0xff01) - return; - - switch (crev) { - case 1: - args.v1.ucVoltageType = voltage_type; - args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE; - args.v1.ucVoltageIndex = volt_index; - break; - case 2: - args.v2.ucVoltageType = voltage_type; - args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE; - args.v2.usVoltageLevel = cpu_to_le16(voltage_level); - break; - case 3: - args.v3.ucVoltageType = voltage_type; - args.v3.ucVoltageMode = ATOM_SET_VOLTAGE; - args.v3.usVoltageLevel = cpu_to_le16(voltage_level); - break; - default: - DRM_ERROR("Unknown table version %d, %d\n", frev, crev); - return; - } - - amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); -} - int amdgpu_atombios_get_leakage_id_from_vbios(struct amdgpu_device *adev, u16 *leakage_id) { @@ -1784,6 +1702,19 @@ void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev) WREG32(mmBIOS_SCRATCH_0 + i, adev->bios_scratch[i]); } +void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev, + bool hung) +{ + u32 tmp = RREG32(mmBIOS_SCRATCH_3); + + if (hung) + tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG; + else + tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG; + + WREG32(mmBIOS_SCRATCH_3, tmp); +} + /* Atom needs data in little endian format * so swap as appropriate when copying data to * or from atom. Note that atom operates on diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h index 17356151db38..70e9acef5d9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h @@ -163,16 +163,6 @@ int amdgpu_atombios_get_memory_pll_dividers(struct amdgpu_device *adev, bool strobe_mode, struct atom_mpll_param *mpll_param); -uint32_t amdgpu_atombios_get_engine_clock(struct amdgpu_device *adev); -uint32_t amdgpu_atombios_get_memory_clock(struct amdgpu_device *adev); -void amdgpu_atombios_set_engine_clock(struct amdgpu_device *adev, - uint32_t eng_clock); -void amdgpu_atombios_set_memory_clock(struct amdgpu_device *adev, - uint32_t mem_clock); -void amdgpu_atombios_set_voltage(struct amdgpu_device *adev, - u16 voltage_level, - u8 voltage_type); - void amdgpu_atombios_set_engine_dram_timings(struct amdgpu_device *adev, u32 eng_clock, u32 mem_clock); @@ -206,6 +196,8 @@ void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock); void amdgpu_atombios_scratch_regs_init(struct amdgpu_device *adev); void amdgpu_atombios_scratch_regs_save(struct amdgpu_device *adev); void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev); +void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev, + bool hung); void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); int amdgpu_atombios_get_max_vddc(struct amdgpu_device *adev, u8 voltage_type, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c index 345305235349..cc97eee93226 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c @@ -33,7 +33,7 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size, { unsigned long start_jiffies; unsigned long end_jiffies; - struct fence *fence = NULL; + struct dma_fence *fence = NULL; int i, r; start_jiffies = jiffies; @@ -43,17 +43,17 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size, false); if (r) goto exit_do_move; - r = fence_wait(fence, false); + r = dma_fence_wait(fence, false); if (r) goto exit_do_move; - fence_put(fence); + dma_fence_put(fence); } end_jiffies = jiffies; r = jiffies_to_msecs(end_jiffies - start_jiffies); exit_do_move: if (fence) - fence_put(fence); + dma_fence_put(fence); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index 7a8bfa34682f..017556ca22e6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c @@ -146,7 +146,8 @@ static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device, switch(type) { case CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB: case CGS_GPU_MEM_TYPE__VISIBLE_FB: - flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; + flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; domain = AMDGPU_GEM_DOMAIN_VRAM; if (max_offset > adev->mc.real_vram_size) return -EINVAL; @@ -157,7 +158,8 @@ static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device, break; case CGS_GPU_MEM_TYPE__INVISIBLE_CONTIG_FB: case CGS_GPU_MEM_TYPE__INVISIBLE_FB: - flags = AMDGPU_GEM_CREATE_NO_CPU_ACCESS; + flags = AMDGPU_GEM_CREATE_NO_CPU_ACCESS | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; domain = AMDGPU_GEM_DOMAIN_VRAM; if (adev->mc.visible_vram_size < adev->mc.real_vram_size) { place.fpfn = @@ -240,7 +242,7 @@ static int amdgpu_cgs_gmap_gpu_mem(struct cgs_device *cgs_device, cgs_handle_t h r = amdgpu_bo_reserve(obj, false); if (unlikely(r != 0)) return r; - r = amdgpu_bo_pin_restricted(obj, AMDGPU_GEM_DOMAIN_GTT, + r = amdgpu_bo_pin_restricted(obj, obj->prefered_domains, min_offset, max_offset, mcaddr); amdgpu_bo_unreserve(obj); return r; @@ -624,11 +626,11 @@ static int amdgpu_cgs_set_clockgating_state(struct cgs_device *cgs_device, int i, r = -1; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_blocks[i].type == block_type) { - r = adev->ip_blocks[i].funcs->set_clockgating_state( + if (adev->ip_blocks[i].version->type == block_type) { + r = adev->ip_blocks[i].version->funcs->set_clockgating_state( (void *)adev, state); break; @@ -645,11 +647,11 @@ static int amdgpu_cgs_set_powergating_state(struct cgs_device *cgs_device, int i, r = -1; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_blocks[i].type == block_type) { - r = adev->ip_blocks[i].funcs->set_powergating_state( + if (adev->ip_blocks[i].version->type == block_type) { + r = adev->ip_blocks[i].version->funcs->set_powergating_state( (void *)adev, state); break; @@ -685,15 +687,21 @@ static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type) result = AMDGPU_UCODE_ID_CP_MEC1; break; case CGS_UCODE_ID_CP_MEC_JT2: - if (adev->asic_type == CHIP_TONGA || adev->asic_type == CHIP_POLARIS11 - || adev->asic_type == CHIP_POLARIS10) - result = AMDGPU_UCODE_ID_CP_MEC2; - else + /* for VI. JT2 should be the same as JT1, because: + 1, MEC2 and MEC1 use exactly same FW. + 2, JT2 is not pached but JT1 is. + */ + if (adev->asic_type >= CHIP_TOPAZ) result = AMDGPU_UCODE_ID_CP_MEC1; + else + result = AMDGPU_UCODE_ID_CP_MEC2; break; case CGS_UCODE_ID_RLC_G: result = AMDGPU_UCODE_ID_RLC_G; break; + case CGS_UCODE_ID_STORAGE: + result = AMDGPU_UCODE_ID_STORAGE; + break; default: DRM_ERROR("Firmware type not supported\n"); } @@ -776,12 +784,18 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, if ((type == CGS_UCODE_ID_CP_MEC_JT1) || (type == CGS_UCODE_ID_CP_MEC_JT2)) { - gpu_addr += le32_to_cpu(header->jt_offset) << 2; + gpu_addr += ALIGN(le32_to_cpu(header->header.ucode_size_bytes), PAGE_SIZE); data_size = le32_to_cpu(header->jt_size) << 2; } - info->mc_addr = gpu_addr; + + info->kptr = ucode->kaddr; info->image_size = data_size; + info->mc_addr = gpu_addr; info->version = (uint16_t)le32_to_cpu(header->header.ucode_version); + + if (CGS_UCODE_ID_CP_MEC == type) + info->image_size = (header->jt_offset) << 2; + info->fw_version = amdgpu_get_firmware_version(cgs_device, type); info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version); } else { @@ -851,6 +865,12 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, return 0; } +static int amdgpu_cgs_is_virtualization_enabled(void *cgs_device) +{ + CGS_FUNC_ADEV; + return amdgpu_sriov_vf(adev); +} + static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device, struct cgs_system_info *sys_info) { @@ -1204,6 +1224,7 @@ static const struct cgs_ops amdgpu_cgs_ops = { amdgpu_cgs_notify_dpm_enabled, amdgpu_cgs_call_acpi_method, amdgpu_cgs_query_system_info, + amdgpu_cgs_is_virtualization_enabled }; static const struct cgs_os_ops amdgpu_cgs_os_ops = { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c index e3281d4e3e41..3af8ffb45b64 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c @@ -1517,88 +1517,6 @@ static const struct drm_connector_funcs amdgpu_connector_edp_funcs = { .force = amdgpu_connector_dvi_force, }; -static struct drm_encoder * -amdgpu_connector_virtual_encoder(struct drm_connector *connector) -{ - int enc_id = connector->encoder_ids[0]; - struct drm_encoder *encoder; - int i; - for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - if (connector->encoder_ids[i] == 0) - break; - - encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]); - if (!encoder) - continue; - - if (encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL) - return encoder; - } - - /* pick the first one */ - if (enc_id) - return drm_encoder_find(connector->dev, enc_id); - return NULL; -} - -static int amdgpu_connector_virtual_get_modes(struct drm_connector *connector) -{ - struct drm_encoder *encoder = amdgpu_connector_best_single_encoder(connector); - - if (encoder) { - amdgpu_connector_add_common_modes(encoder, connector); - } - - return 0; -} - -static int amdgpu_connector_virtual_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - return MODE_OK; -} - -static int -amdgpu_connector_virtual_dpms(struct drm_connector *connector, int mode) -{ - return 0; -} - -static enum drm_connector_status - -amdgpu_connector_virtual_detect(struct drm_connector *connector, bool force) -{ - return connector_status_connected; -} - -static int -amdgpu_connector_virtual_set_property(struct drm_connector *connector, - struct drm_property *property, - uint64_t val) -{ - return 0; -} - -static void amdgpu_connector_virtual_force(struct drm_connector *connector) -{ - return; -} - -static const struct drm_connector_helper_funcs amdgpu_connector_virtual_helper_funcs = { - .get_modes = amdgpu_connector_virtual_get_modes, - .mode_valid = amdgpu_connector_virtual_mode_valid, - .best_encoder = amdgpu_connector_virtual_encoder, -}; - -static const struct drm_connector_funcs amdgpu_connector_virtual_funcs = { - .dpms = amdgpu_connector_virtual_dpms, - .detect = amdgpu_connector_virtual_detect, - .fill_modes = drm_helper_probe_single_connector_modes, - .set_property = amdgpu_connector_virtual_set_property, - .destroy = amdgpu_connector_destroy, - .force = amdgpu_connector_virtual_force, -}; - void amdgpu_connector_add(struct amdgpu_device *adev, uint32_t connector_id, @@ -1983,17 +1901,6 @@ amdgpu_connector_add(struct amdgpu_device *adev, connector->interlace_allowed = false; connector->doublescan_allowed = false; break; - case DRM_MODE_CONNECTOR_VIRTUAL: - amdgpu_dig_connector = kzalloc(sizeof(struct amdgpu_connector_atom_dig), GFP_KERNEL); - if (!amdgpu_dig_connector) - goto failed; - amdgpu_connector->con_priv = amdgpu_dig_connector; - drm_connector_init(dev, &amdgpu_connector->base, &amdgpu_connector_virtual_funcs, connector_type); - drm_connector_helper_add(&amdgpu_connector->base, &amdgpu_connector_virtual_helper_funcs); - subpixel_order = SubPixelHorizontalRGB; - connector->interlace_allowed = false; - connector->doublescan_allowed = false; - break; } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 82dc8d20e28a..a370101d923f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -355,6 +355,7 @@ static void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, static int amdgpu_cs_bo_validate(struct amdgpu_cs_parser *p, struct amdgpu_bo *bo) { + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); u64 initial_bytes_moved; uint32_t domain; int r; @@ -372,9 +373,9 @@ static int amdgpu_cs_bo_validate(struct amdgpu_cs_parser *p, retry: amdgpu_ttm_placement_from_domain(bo, domain); - initial_bytes_moved = atomic64_read(&bo->adev->num_bytes_moved); + initial_bytes_moved = atomic64_read(&adev->num_bytes_moved); r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false); - p->bytes_moved += atomic64_read(&bo->adev->num_bytes_moved) - + p->bytes_moved += atomic64_read(&adev->num_bytes_moved) - initial_bytes_moved; if (unlikely(r == -ENOMEM) && domain != bo->allowed_domains) { @@ -387,9 +388,9 @@ retry: /* Last resort, try to evict something from the current working set */ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p, - struct amdgpu_bo_list_entry *lobj) + struct amdgpu_bo *validated) { - uint32_t domain = lobj->robj->allowed_domains; + uint32_t domain = validated->allowed_domains; int r; if (!p->evictable) @@ -400,11 +401,12 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p, struct amdgpu_bo_list_entry *candidate = p->evictable; struct amdgpu_bo *bo = candidate->robj; + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); u64 initial_bytes_moved; uint32_t other; /* If we reached our current BO we can forget it */ - if (candidate == lobj) + if (candidate->robj == validated) break; other = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type); @@ -420,9 +422,9 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p, /* Good we can try to move this BO somewhere else */ amdgpu_ttm_placement_from_domain(bo, other); - initial_bytes_moved = atomic64_read(&bo->adev->num_bytes_moved); + initial_bytes_moved = atomic64_read(&adev->num_bytes_moved); r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false); - p->bytes_moved += atomic64_read(&bo->adev->num_bytes_moved) - + p->bytes_moved += atomic64_read(&adev->num_bytes_moved) - initial_bytes_moved; if (unlikely(r)) @@ -437,6 +439,23 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p, return false; } +static int amdgpu_cs_validate(void *param, struct amdgpu_bo *bo) +{ + struct amdgpu_cs_parser *p = param; + int r; + + do { + r = amdgpu_cs_bo_validate(p, bo); + } while (r == -ENOMEM && amdgpu_cs_try_evict(p, bo)); + if (r) + return r; + + if (bo->shadow) + r = amdgpu_cs_bo_validate(p, bo); + + return r; +} + static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p, struct list_head *validated) { @@ -464,18 +483,10 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p, if (p->evictable == lobj) p->evictable = NULL; - do { - r = amdgpu_cs_bo_validate(p, bo); - } while (r == -ENOMEM && amdgpu_cs_try_evict(p, lobj)); + r = amdgpu_cs_validate(p, bo); if (r) return r; - if (bo->shadow) { - r = amdgpu_cs_bo_validate(p, bo); - if (r) - return r; - } - if (binding_userptr) { drm_free_large(lobj->user_pages); lobj->user_pages = NULL; @@ -594,14 +605,19 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, list_splice(&need_pages, &p->validated); } - amdgpu_vm_get_pt_bos(p->adev, &fpriv->vm, &duplicates); - p->bytes_moved_threshold = amdgpu_cs_get_threshold_for_moves(p->adev); p->bytes_moved = 0; p->evictable = list_last_entry(&p->validated, struct amdgpu_bo_list_entry, tv.head); + r = amdgpu_vm_validate_pt_bos(p->adev, &fpriv->vm, + amdgpu_cs_validate, p); + if (r) { + DRM_ERROR("amdgpu_vm_validate_pt_bos() failed.\n"); + goto error_validate; + } + r = amdgpu_cs_list_validate(p, &duplicates); if (r) { DRM_ERROR("amdgpu_cs_list_validate(duplicates) failed.\n"); @@ -720,7 +736,7 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo ttm_eu_backoff_reservation(&parser->ticket, &parser->validated); } - fence_put(parser->fence); + dma_fence_put(parser->fence); if (parser->ctx) amdgpu_ctx_put(parser->ctx); @@ -757,7 +773,7 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p, if (p->bo_list) { for (i = 0; i < p->bo_list->num_entries; i++) { - struct fence *f; + struct dma_fence *f; /* ignore duplicates */ bo = p->bo_list->array[i].robj; @@ -807,13 +823,14 @@ static int amdgpu_cs_ib_vm_chunk(struct amdgpu_device *adev, /* Only for UVD/VCE VM emulation */ if (ring->funcs->parse_cs) { - p->job->vm = NULL; for (i = 0; i < p->job->num_ibs; i++) { r = amdgpu_ring_parse_cs(ring, p, i); if (r) return r; } - } else { + } + + if (p->job->vm) { p->job->vm_pd_addr = amdgpu_bo_gpu_offset(vm->page_directory); r = amdgpu_bo_vm_update_pte(p, vm); @@ -902,7 +919,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, offset = ((uint64_t)m->it.start) * AMDGPU_GPU_PAGE_SIZE; kptr += chunk_ib->va_start - offset; - r = amdgpu_ib_get(adev, NULL, chunk_ib->ib_bytes, ib); + r = amdgpu_ib_get(adev, vm, chunk_ib->ib_bytes, ib); if (r) { DRM_ERROR("Failed to get ib !\n"); return r; @@ -917,9 +934,9 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, return r; } - ib->gpu_addr = chunk_ib->va_start; } + ib->gpu_addr = chunk_ib->va_start; ib->length_dw = chunk_ib->ib_bytes / 4; ib->flags = chunk_ib->flags; j++; @@ -927,8 +944,8 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, /* UVD & VCE fw doesn't support user fences */ if (parser->job->uf_addr && ( - parser->job->ring->type == AMDGPU_RING_TYPE_UVD || - parser->job->ring->type == AMDGPU_RING_TYPE_VCE)) + parser->job->ring->funcs->type == AMDGPU_RING_TYPE_UVD || + parser->job->ring->funcs->type == AMDGPU_RING_TYPE_VCE)) return -EINVAL; return 0; @@ -957,7 +974,7 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev, for (j = 0; j < num_deps; ++j) { struct amdgpu_ring *ring; struct amdgpu_ctx *ctx; - struct fence *fence; + struct dma_fence *fence; r = amdgpu_cs_get_ring(adev, deps[j].ip_type, deps[j].ip_instance, @@ -979,7 +996,7 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev, } else if (fence) { r = amdgpu_sync_fence(adev, &p->job->sync, fence); - fence_put(fence); + dma_fence_put(fence); amdgpu_ctx_put(ctx); if (r) return r; @@ -1009,7 +1026,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, job->owner = p->filp; job->fence_ctx = entity->fence_context; - p->fence = fence_get(&job->base.s_fence->finished); + p->fence = dma_fence_get(&job->base.s_fence->finished); cs->out.handle = amdgpu_ctx_add_fence(p->ctx, ring, p->fence); job->uf_sequence = cs->out.handle; amdgpu_job_free_resources(job); @@ -1092,7 +1109,7 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, unsigned long timeout = amdgpu_gem_timeout(wait->in.timeout); struct amdgpu_ring *ring = NULL; struct amdgpu_ctx *ctx; - struct fence *fence; + struct dma_fence *fence; long r; r = amdgpu_cs_get_ring(adev, wait->in.ip_type, wait->in.ip_instance, @@ -1108,8 +1125,8 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, if (IS_ERR(fence)) r = PTR_ERR(fence); else if (fence) { - r = fence_wait_timeout(fence, true, timeout); - fence_put(fence); + r = dma_fence_wait_timeout(fence, true, timeout); + dma_fence_put(fence); } else r = 1; @@ -1196,6 +1213,15 @@ int amdgpu_cs_sysvm_access_required(struct amdgpu_cs_parser *parser) r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem); if (unlikely(r)) return r; + + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) + continue; + + bo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + amdgpu_ttm_placement_from_domain(bo, bo->allowed_domains); + r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); + if (unlikely(r)) + return r; } return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index a5e2fcbef0f0..400c66ba4c6b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -35,7 +35,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, struct amdgpu_ctx *ctx) kref_init(&ctx->refcount); spin_lock_init(&ctx->ring_lock); ctx->fences = kcalloc(amdgpu_sched_jobs * AMDGPU_MAX_RINGS, - sizeof(struct fence*), GFP_KERNEL); + sizeof(struct dma_fence*), GFP_KERNEL); if (!ctx->fences) return -ENOMEM; @@ -55,18 +55,18 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, struct amdgpu_ctx *ctx) r = amd_sched_entity_init(&ring->sched, &ctx->rings[i].entity, rq, amdgpu_sched_jobs); if (r) - break; + goto failed; } - if (i < adev->num_rings) { - for (j = 0; j < i; j++) - amd_sched_entity_fini(&adev->rings[j]->sched, - &ctx->rings[j].entity); - kfree(ctx->fences); - ctx->fences = NULL; - return r; - } return 0; + +failed: + for (j = 0; j < i; j++) + amd_sched_entity_fini(&adev->rings[j]->sched, + &ctx->rings[j].entity); + kfree(ctx->fences); + ctx->fences = NULL; + return r; } static void amdgpu_ctx_fini(struct amdgpu_ctx *ctx) @@ -79,7 +79,7 @@ static void amdgpu_ctx_fini(struct amdgpu_ctx *ctx) for (i = 0; i < AMDGPU_MAX_RINGS; ++i) for (j = 0; j < amdgpu_sched_jobs; ++j) - fence_put(ctx->rings[i].fences[j]); + dma_fence_put(ctx->rings[i].fences[j]); kfree(ctx->fences); ctx->fences = NULL; @@ -241,39 +241,39 @@ int amdgpu_ctx_put(struct amdgpu_ctx *ctx) } uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, - struct fence *fence) + struct dma_fence *fence) { struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx]; uint64_t seq = cring->sequence; unsigned idx = 0; - struct fence *other = NULL; + struct dma_fence *other = NULL; idx = seq & (amdgpu_sched_jobs - 1); other = cring->fences[idx]; if (other) { signed long r; - r = fence_wait_timeout(other, false, MAX_SCHEDULE_TIMEOUT); + r = dma_fence_wait_timeout(other, false, MAX_SCHEDULE_TIMEOUT); if (r < 0) DRM_ERROR("Error (%ld) waiting for fence!\n", r); } - fence_get(fence); + dma_fence_get(fence); spin_lock(&ctx->ring_lock); cring->fences[idx] = fence; cring->sequence++; spin_unlock(&ctx->ring_lock); - fence_put(other); + dma_fence_put(other); return seq; } -struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, - struct amdgpu_ring *ring, uint64_t seq) +struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, + struct amdgpu_ring *ring, uint64_t seq) { struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx]; - struct fence *fence; + struct dma_fence *fence; spin_lock(&ctx->ring_lock); @@ -288,7 +288,7 @@ struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, return NULL; } - fence = fence_get(cring->fences[seq & (amdgpu_sched_jobs - 1)]); + fence = dma_fence_get(cring->fences[seq & (amdgpu_sched_jobs - 1)]); spin_unlock(&ctx->ring_lock); return fence; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 7ca07e7b25c1..9e16e975f31a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -264,7 +264,8 @@ static int amdgpu_vram_scratch_init(struct amdgpu_device *adev) if (adev->vram_scratch.robj == NULL) { r = amdgpu_bo_create(adev, AMDGPU_GPU_PAGE_SIZE, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->vram_scratch.robj); if (r) { return r; @@ -442,13 +443,9 @@ void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev, static void amdgpu_wb_fini(struct amdgpu_device *adev) { if (adev->wb.wb_obj) { - if (!amdgpu_bo_reserve(adev->wb.wb_obj, false)) { - amdgpu_bo_kunmap(adev->wb.wb_obj); - amdgpu_bo_unpin(adev->wb.wb_obj); - amdgpu_bo_unreserve(adev->wb.wb_obj); - } - amdgpu_bo_unref(&adev->wb.wb_obj); - adev->wb.wb = NULL; + amdgpu_bo_free_kernel(&adev->wb.wb_obj, + &adev->wb.gpu_addr, + (void **)&adev->wb.wb); adev->wb.wb_obj = NULL; } } @@ -467,33 +464,14 @@ static int amdgpu_wb_init(struct amdgpu_device *adev) int r; if (adev->wb.wb_obj == NULL) { - r = amdgpu_bo_create(adev, AMDGPU_MAX_WB * 4, PAGE_SIZE, true, - AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL, - &adev->wb.wb_obj); + r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * 4, + PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, + &adev->wb.wb_obj, &adev->wb.gpu_addr, + (void **)&adev->wb.wb); if (r) { dev_warn(adev->dev, "(%d) create WB bo failed\n", r); return r; } - r = amdgpu_bo_reserve(adev->wb.wb_obj, false); - if (unlikely(r != 0)) { - amdgpu_wb_fini(adev); - return r; - } - r = amdgpu_bo_pin(adev->wb.wb_obj, AMDGPU_GEM_DOMAIN_GTT, - &adev->wb.gpu_addr); - if (r) { - amdgpu_bo_unreserve(adev->wb.wb_obj); - dev_warn(adev->dev, "(%d) pin WB bo failed\n", r); - amdgpu_wb_fini(adev); - return r; - } - r = amdgpu_bo_kmap(adev->wb.wb_obj, (void **)&adev->wb.wb); - amdgpu_bo_unreserve(adev->wb.wb_obj); - if (r) { - dev_warn(adev->dev, "(%d) map WB bo failed\n", r); - amdgpu_wb_fini(adev); - return r; - } adev->wb.num_wb = AMDGPU_MAX_WB; memset(&adev->wb.used, 0, sizeof(adev->wb.used)); @@ -1051,6 +1029,13 @@ static void amdgpu_check_arguments(struct amdgpu_device *adev) amdgpu_vm_block_size); amdgpu_vm_block_size = 9; } + + if ((amdgpu_vram_page_split != -1 && amdgpu_vram_page_split < 16) || + !amdgpu_check_pot_argument(amdgpu_vram_page_split)) { + dev_warn(adev->dev, "invalid VRAM page split (%d)\n", + amdgpu_vram_page_split); + amdgpu_vram_page_split = 1024; + } } /** @@ -1125,11 +1110,11 @@ int amdgpu_set_clockgating_state(struct amdgpu_device *adev, int i, r = 0; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_blocks[i].type == block_type) { - r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, - state); + if (adev->ip_blocks[i].version->type == block_type) { + r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev, + state); if (r) return r; break; @@ -1145,11 +1130,11 @@ int amdgpu_set_powergating_state(struct amdgpu_device *adev, int i, r = 0; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_blocks[i].type == block_type) { - r = adev->ip_blocks[i].funcs->set_powergating_state((void *)adev, - state); + if (adev->ip_blocks[i].version->type == block_type) { + r = adev->ip_blocks[i].version->funcs->set_powergating_state((void *)adev, + state); if (r) return r; break; @@ -1164,10 +1149,10 @@ int amdgpu_wait_for_idle(struct amdgpu_device *adev, int i, r; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_blocks[i].type == block_type) { - r = adev->ip_blocks[i].funcs->wait_for_idle((void *)adev); + if (adev->ip_blocks[i].version->type == block_type) { + r = adev->ip_blocks[i].version->funcs->wait_for_idle((void *)adev); if (r) return r; break; @@ -1183,23 +1168,22 @@ bool amdgpu_is_idle(struct amdgpu_device *adev, int i; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_blocks[i].type == block_type) - return adev->ip_blocks[i].funcs->is_idle((void *)adev); + if (adev->ip_blocks[i].version->type == block_type) + return adev->ip_blocks[i].version->funcs->is_idle((void *)adev); } return true; } -const struct amdgpu_ip_block_version * amdgpu_get_ip_block( - struct amdgpu_device *adev, - enum amd_ip_block_type type) +struct amdgpu_ip_block * amdgpu_get_ip_block(struct amdgpu_device *adev, + enum amd_ip_block_type type) { int i; for (i = 0; i < adev->num_ip_blocks; i++) - if (adev->ip_blocks[i].type == type) + if (adev->ip_blocks[i].version->type == type) return &adev->ip_blocks[i]; return NULL; @@ -1220,38 +1204,75 @@ int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev, enum amd_ip_block_type type, u32 major, u32 minor) { - const struct amdgpu_ip_block_version *ip_block; - ip_block = amdgpu_get_ip_block(adev, type); + struct amdgpu_ip_block *ip_block = amdgpu_get_ip_block(adev, type); - if (ip_block && ((ip_block->major > major) || - ((ip_block->major == major) && - (ip_block->minor >= minor)))) + if (ip_block && ((ip_block->version->major > major) || + ((ip_block->version->major == major) && + (ip_block->version->minor >= minor)))) return 0; return 1; } -static void amdgpu_whether_enable_virtual_display(struct amdgpu_device *adev) +/** + * amdgpu_ip_block_add + * + * @adev: amdgpu_device pointer + * @ip_block_version: pointer to the IP to add + * + * Adds the IP block driver information to the collection of IPs + * on the asic. + */ +int amdgpu_ip_block_add(struct amdgpu_device *adev, + const struct amdgpu_ip_block_version *ip_block_version) +{ + if (!ip_block_version) + return -EINVAL; + + adev->ip_blocks[adev->num_ip_blocks++].version = ip_block_version; + + return 0; +} + +static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev) { adev->enable_virtual_display = false; if (amdgpu_virtual_display) { struct drm_device *ddev = adev->ddev; const char *pci_address_name = pci_name(ddev->pdev); - char *pciaddstr, *pciaddstr_tmp, *pciaddname; + char *pciaddstr, *pciaddstr_tmp, *pciaddname_tmp, *pciaddname; pciaddstr = kstrdup(amdgpu_virtual_display, GFP_KERNEL); pciaddstr_tmp = pciaddstr; - while ((pciaddname = strsep(&pciaddstr_tmp, ";"))) { + while ((pciaddname_tmp = strsep(&pciaddstr_tmp, ";"))) { + pciaddname = strsep(&pciaddname_tmp, ","); if (!strcmp(pci_address_name, pciaddname)) { + long num_crtc; + int res = -1; + adev->enable_virtual_display = true; + + if (pciaddname_tmp) + res = kstrtol(pciaddname_tmp, 10, + &num_crtc); + + if (!res) { + if (num_crtc < 1) + num_crtc = 1; + if (num_crtc > 6) + num_crtc = 6; + adev->mode_info.num_crtc = num_crtc; + } else { + adev->mode_info.num_crtc = 1; + } break; } } - DRM_INFO("virtual display string:%s, %s:virtual_display:%d\n", - amdgpu_virtual_display, pci_address_name, - adev->enable_virtual_display); + DRM_INFO("virtual display string:%s, %s:virtual_display:%d, num_crtc:%d\n", + amdgpu_virtual_display, pci_address_name, + adev->enable_virtual_display, adev->mode_info.num_crtc); kfree(pciaddstr); } @@ -1261,7 +1282,7 @@ static int amdgpu_early_init(struct amdgpu_device *adev) { int i, r; - amdgpu_whether_enable_virtual_display(adev); + amdgpu_device_enable_virtual_display(adev); switch (adev->asic_type) { case CHIP_TOPAZ: @@ -1313,33 +1334,24 @@ static int amdgpu_early_init(struct amdgpu_device *adev) return -EINVAL; } - adev->ip_block_status = kcalloc(adev->num_ip_blocks, - sizeof(struct amdgpu_ip_block_status), GFP_KERNEL); - if (adev->ip_block_status == NULL) - return -ENOMEM; - - if (adev->ip_blocks == NULL) { - DRM_ERROR("No IP blocks found!\n"); - return r; - } - for (i = 0; i < adev->num_ip_blocks; i++) { if ((amdgpu_ip_block_mask & (1 << i)) == 0) { DRM_ERROR("disabled ip block: %d\n", i); - adev->ip_block_status[i].valid = false; + adev->ip_blocks[i].status.valid = false; } else { - if (adev->ip_blocks[i].funcs->early_init) { - r = adev->ip_blocks[i].funcs->early_init((void *)adev); + if (adev->ip_blocks[i].version->funcs->early_init) { + r = adev->ip_blocks[i].version->funcs->early_init((void *)adev); if (r == -ENOENT) { - adev->ip_block_status[i].valid = false; + adev->ip_blocks[i].status.valid = false; } else if (r) { - DRM_ERROR("early_init of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_ERROR("early_init of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); return r; } else { - adev->ip_block_status[i].valid = true; + adev->ip_blocks[i].status.valid = true; } } else { - adev->ip_block_status[i].valid = true; + adev->ip_blocks[i].status.valid = true; } } } @@ -1355,22 +1367,23 @@ static int amdgpu_init(struct amdgpu_device *adev) int i, r; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - r = adev->ip_blocks[i].funcs->sw_init((void *)adev); + r = adev->ip_blocks[i].version->funcs->sw_init((void *)adev); if (r) { - DRM_ERROR("sw_init of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_ERROR("sw_init of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); return r; } - adev->ip_block_status[i].sw = true; + adev->ip_blocks[i].status.sw = true; /* need to do gmc hw init early so we can allocate gpu mem */ - if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC) { + if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) { r = amdgpu_vram_scratch_init(adev); if (r) { DRM_ERROR("amdgpu_vram_scratch_init failed %d\n", r); return r; } - r = adev->ip_blocks[i].funcs->hw_init((void *)adev); + r = adev->ip_blocks[i].version->funcs->hw_init((void *)adev); if (r) { DRM_ERROR("hw_init %d failed %d\n", i, r); return r; @@ -1380,22 +1393,23 @@ static int amdgpu_init(struct amdgpu_device *adev) DRM_ERROR("amdgpu_wb_init failed %d\n", r); return r; } - adev->ip_block_status[i].hw = true; + adev->ip_blocks[i].status.hw = true; } } for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].sw) + if (!adev->ip_blocks[i].status.sw) continue; /* gmc hw init is done early */ - if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC) + if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) continue; - r = adev->ip_blocks[i].funcs->hw_init((void *)adev); + r = adev->ip_blocks[i].version->funcs->hw_init((void *)adev); if (r) { - DRM_ERROR("hw_init of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_ERROR("hw_init of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); return r; } - adev->ip_block_status[i].hw = true; + adev->ip_blocks[i].status.hw = true; } return 0; @@ -1406,25 +1420,26 @@ static int amdgpu_late_init(struct amdgpu_device *adev) int i = 0, r; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_blocks[i].funcs->late_init) { - r = adev->ip_blocks[i].funcs->late_init((void *)adev); + if (adev->ip_blocks[i].version->funcs->late_init) { + r = adev->ip_blocks[i].version->funcs->late_init((void *)adev); if (r) { - DRM_ERROR("late_init of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_ERROR("late_init of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); return r; } - adev->ip_block_status[i].late_initialized = true; + adev->ip_blocks[i].status.late_initialized = true; } /* skip CG for VCE/UVD, it's handled specially */ - if (adev->ip_blocks[i].type != AMD_IP_BLOCK_TYPE_UVD && - adev->ip_blocks[i].type != AMD_IP_BLOCK_TYPE_VCE) { + if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD && + adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE) { /* enable clockgating to save power */ - r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, - AMD_CG_STATE_GATE); + r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev, + AMD_CG_STATE_GATE); if (r) { DRM_ERROR("set_clockgating_state(gate) of IP block <%s> failed %d\n", - adev->ip_blocks[i].funcs->name, r); + adev->ip_blocks[i].version->funcs->name, r); return r; } } @@ -1439,68 +1454,71 @@ static int amdgpu_fini(struct amdgpu_device *adev) /* need to disable SMC first */ for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].hw) + if (!adev->ip_blocks[i].status.hw) continue; - if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_SMC) { + if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) { /* ungate blocks before hw fini so that we can shutdown the blocks safely */ - r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, - AMD_CG_STATE_UNGATE); + r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev, + AMD_CG_STATE_UNGATE); if (r) { DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n", - adev->ip_blocks[i].funcs->name, r); + adev->ip_blocks[i].version->funcs->name, r); return r; } - r = adev->ip_blocks[i].funcs->hw_fini((void *)adev); + r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev); /* XXX handle errors */ if (r) { DRM_DEBUG("hw_fini of IP block <%s> failed %d\n", - adev->ip_blocks[i].funcs->name, r); + adev->ip_blocks[i].version->funcs->name, r); } - adev->ip_block_status[i].hw = false; + adev->ip_blocks[i].status.hw = false; break; } } for (i = adev->num_ip_blocks - 1; i >= 0; i--) { - if (!adev->ip_block_status[i].hw) + if (!adev->ip_blocks[i].status.hw) continue; - if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC) { + if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) { amdgpu_wb_fini(adev); amdgpu_vram_scratch_fini(adev); } /* ungate blocks before hw fini so that we can shutdown the blocks safely */ - r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, - AMD_CG_STATE_UNGATE); + r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev, + AMD_CG_STATE_UNGATE); if (r) { - DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); return r; } - r = adev->ip_blocks[i].funcs->hw_fini((void *)adev); + r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev); /* XXX handle errors */ if (r) { - DRM_DEBUG("hw_fini of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_DEBUG("hw_fini of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); } - adev->ip_block_status[i].hw = false; + adev->ip_blocks[i].status.hw = false; } for (i = adev->num_ip_blocks - 1; i >= 0; i--) { - if (!adev->ip_block_status[i].sw) + if (!adev->ip_blocks[i].status.sw) continue; - r = adev->ip_blocks[i].funcs->sw_fini((void *)adev); + r = adev->ip_blocks[i].version->funcs->sw_fini((void *)adev); /* XXX handle errors */ if (r) { - DRM_DEBUG("sw_fini of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_DEBUG("sw_fini of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); } - adev->ip_block_status[i].sw = false; - adev->ip_block_status[i].valid = false; + adev->ip_blocks[i].status.sw = false; + adev->ip_blocks[i].status.valid = false; } for (i = adev->num_ip_blocks - 1; i >= 0; i--) { - if (!adev->ip_block_status[i].late_initialized) + if (!adev->ip_blocks[i].status.late_initialized) continue; - if (adev->ip_blocks[i].funcs->late_fini) - adev->ip_blocks[i].funcs->late_fini((void *)adev); - adev->ip_block_status[i].late_initialized = false; + if (adev->ip_blocks[i].version->funcs->late_fini) + adev->ip_blocks[i].version->funcs->late_fini((void *)adev); + adev->ip_blocks[i].status.late_initialized = false; } return 0; @@ -1518,21 +1536,23 @@ static int amdgpu_suspend(struct amdgpu_device *adev) } for (i = adev->num_ip_blocks - 1; i >= 0; i--) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; /* ungate blocks so that suspend can properly shut them down */ if (i != AMD_IP_BLOCK_TYPE_SMC) { - r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, - AMD_CG_STATE_UNGATE); + r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev, + AMD_CG_STATE_UNGATE); if (r) { - DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_ERROR("set_clockgating_state(ungate) of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); } } /* XXX handle errors */ - r = adev->ip_blocks[i].funcs->suspend(adev); + r = adev->ip_blocks[i].version->funcs->suspend(adev); /* XXX handle errors */ if (r) { - DRM_ERROR("suspend of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_ERROR("suspend of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); } } @@ -1544,11 +1564,12 @@ static int amdgpu_resume(struct amdgpu_device *adev) int i, r; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - r = adev->ip_blocks[i].funcs->resume(adev); + r = adev->ip_blocks[i].version->funcs->resume(adev); if (r) { - DRM_ERROR("resume of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r); + DRM_ERROR("resume of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); return r; } } @@ -1599,7 +1620,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, adev->vm_manager.vm_pte_funcs = NULL; adev->vm_manager.vm_pte_num_rings = 0; adev->gart.gart_funcs = NULL; - adev->fence_context = fence_context_alloc(AMDGPU_MAX_RINGS); + adev->fence_context = dma_fence_context_alloc(AMDGPU_MAX_RINGS); adev->smc_rreg = &amdgpu_invalid_rreg; adev->smc_wreg = &amdgpu_invalid_wreg; @@ -1859,8 +1880,6 @@ void amdgpu_device_fini(struct amdgpu_device *adev) amdgpu_fence_driver_fini(adev); amdgpu_fbdev_fini(adev); r = amdgpu_fini(adev); - kfree(adev->ip_block_status); - adev->ip_block_status = NULL; adev->accel_working = false; /* free i2c buses */ amdgpu_i2c_fini(adev); @@ -1956,7 +1975,10 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon) r = amdgpu_suspend(adev); - /* evict remaining vram memory */ + /* evict remaining vram memory + * This second call to evict vram is to evict the gart page table + * using the CPU. + */ amdgpu_bo_evict_vram(adev); amdgpu_atombios_scratch_regs_save(adev); @@ -2098,13 +2120,13 @@ static bool amdgpu_check_soft_reset(struct amdgpu_device *adev) bool asic_hang = false; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_blocks[i].funcs->check_soft_reset) - adev->ip_block_status[i].hang = - adev->ip_blocks[i].funcs->check_soft_reset(adev); - if (adev->ip_block_status[i].hang) { - DRM_INFO("IP block:%d is hang!\n", i); + if (adev->ip_blocks[i].version->funcs->check_soft_reset) + adev->ip_blocks[i].status.hang = + adev->ip_blocks[i].version->funcs->check_soft_reset(adev); + if (adev->ip_blocks[i].status.hang) { + DRM_INFO("IP block:%s is hung!\n", adev->ip_blocks[i].version->funcs->name); asic_hang = true; } } @@ -2116,11 +2138,11 @@ static int amdgpu_pre_soft_reset(struct amdgpu_device *adev) int i, r = 0; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_block_status[i].hang && - adev->ip_blocks[i].funcs->pre_soft_reset) { - r = adev->ip_blocks[i].funcs->pre_soft_reset(adev); + if (adev->ip_blocks[i].status.hang && + adev->ip_blocks[i].version->funcs->pre_soft_reset) { + r = adev->ip_blocks[i].version->funcs->pre_soft_reset(adev); if (r) return r; } @@ -2134,13 +2156,13 @@ static bool amdgpu_need_full_reset(struct amdgpu_device *adev) int i; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if ((adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_GMC) || - (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_SMC) || - (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_ACP) || - (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_DCE)) { - if (adev->ip_block_status[i].hang) { + if ((adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) || + (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) || + (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_ACP) || + (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_DCE)) { + if (adev->ip_blocks[i].status.hang) { DRM_INFO("Some block need full reset!\n"); return true; } @@ -2154,11 +2176,11 @@ static int amdgpu_soft_reset(struct amdgpu_device *adev) int i, r = 0; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_block_status[i].hang && - adev->ip_blocks[i].funcs->soft_reset) { - r = adev->ip_blocks[i].funcs->soft_reset(adev); + if (adev->ip_blocks[i].status.hang && + adev->ip_blocks[i].version->funcs->soft_reset) { + r = adev->ip_blocks[i].version->funcs->soft_reset(adev); if (r) return r; } @@ -2172,11 +2194,11 @@ static int amdgpu_post_soft_reset(struct amdgpu_device *adev) int i, r = 0; for (i = 0; i < adev->num_ip_blocks; i++) { - if (!adev->ip_block_status[i].valid) + if (!adev->ip_blocks[i].status.valid) continue; - if (adev->ip_block_status[i].hang && - adev->ip_blocks[i].funcs->post_soft_reset) - r = adev->ip_blocks[i].funcs->post_soft_reset(adev); + if (adev->ip_blocks[i].status.hang && + adev->ip_blocks[i].version->funcs->post_soft_reset) + r = adev->ip_blocks[i].version->funcs->post_soft_reset(adev); if (r) return r; } @@ -2195,7 +2217,7 @@ bool amdgpu_need_backup(struct amdgpu_device *adev) static int amdgpu_recover_vram_from_shadow(struct amdgpu_device *adev, struct amdgpu_ring *ring, struct amdgpu_bo *bo, - struct fence **fence) + struct dma_fence **fence) { uint32_t domain; int r; @@ -2311,30 +2333,30 @@ retry: if (need_full_reset && amdgpu_need_backup(adev)) { struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring; struct amdgpu_bo *bo, *tmp; - struct fence *fence = NULL, *next = NULL; + struct dma_fence *fence = NULL, *next = NULL; DRM_INFO("recover vram bo from shadow\n"); mutex_lock(&adev->shadow_list_lock); list_for_each_entry_safe(bo, tmp, &adev->shadow_list, shadow_list) { amdgpu_recover_vram_from_shadow(adev, ring, bo, &next); if (fence) { - r = fence_wait(fence, false); + r = dma_fence_wait(fence, false); if (r) { WARN(r, "recovery from shadow isn't comleted\n"); break; } } - fence_put(fence); + dma_fence_put(fence); fence = next; } mutex_unlock(&adev->shadow_list_lock); if (fence) { - r = fence_wait(fence, false); + r = dma_fence_wait(fence, false); if (r) WARN(r, "recovery from shadow isn't comleted\n"); } - fence_put(fence); + dma_fence_put(fence); } for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; @@ -2530,6 +2552,13 @@ static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf, se_bank = (*pos >> 24) & 0x3FF; sh_bank = (*pos >> 34) & 0x3FF; instance_bank = (*pos >> 44) & 0x3FF; + + if (se_bank == 0x3FF) + se_bank = 0xFFFFFFFF; + if (sh_bank == 0x3FF) + sh_bank = 0xFFFFFFFF; + if (instance_bank == 0x3FF) + instance_bank = 0xFFFFFFFF; use_bank = 1; } else { use_bank = 0; @@ -2538,8 +2567,8 @@ static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf, *pos &= 0x3FFFF; if (use_bank) { - if (sh_bank >= adev->gfx.config.max_sh_per_se || - se_bank >= adev->gfx.config.max_shader_engines) + if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) || + (se_bank != 0xFFFFFFFF && se_bank >= adev->gfx.config.max_shader_engines)) return -EINVAL; mutex_lock(&adev->grbm_idx_mutex); amdgpu_gfx_select_se_sh(adev, se_bank, @@ -2586,10 +2615,45 @@ static ssize_t amdgpu_debugfs_regs_write(struct file *f, const char __user *buf, struct amdgpu_device *adev = f->f_inode->i_private; ssize_t result = 0; int r; + bool pm_pg_lock, use_bank; + unsigned instance_bank, sh_bank, se_bank; if (size & 0x3 || *pos & 0x3) return -EINVAL; + /* are we reading registers for which a PG lock is necessary? */ + pm_pg_lock = (*pos >> 23) & 1; + + if (*pos & (1ULL << 62)) { + se_bank = (*pos >> 24) & 0x3FF; + sh_bank = (*pos >> 34) & 0x3FF; + instance_bank = (*pos >> 44) & 0x3FF; + + if (se_bank == 0x3FF) + se_bank = 0xFFFFFFFF; + if (sh_bank == 0x3FF) + sh_bank = 0xFFFFFFFF; + if (instance_bank == 0x3FF) + instance_bank = 0xFFFFFFFF; + use_bank = 1; + } else { + use_bank = 0; + } + + *pos &= 0x3FFFF; + + if (use_bank) { + if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) || + (se_bank != 0xFFFFFFFF && se_bank >= adev->gfx.config.max_shader_engines)) + return -EINVAL; + mutex_lock(&adev->grbm_idx_mutex); + amdgpu_gfx_select_se_sh(adev, se_bank, + sh_bank, instance_bank); + } + + if (pm_pg_lock) + mutex_lock(&adev->pm.mutex); + while (size) { uint32_t value; @@ -2608,6 +2672,14 @@ static ssize_t amdgpu_debugfs_regs_write(struct file *f, const char __user *buf, size -= 4; } + if (use_bank) { + amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); + mutex_unlock(&adev->grbm_idx_mutex); + } + + if (pm_pg_lock) + mutex_unlock(&adev->pm.mutex); + return result; } @@ -2870,6 +2942,56 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf, return !r ? 4 : r; } +static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf, + size_t size, loff_t *pos) +{ + struct amdgpu_device *adev = f->f_inode->i_private; + int r, x; + ssize_t result=0; + uint32_t offset, se, sh, cu, wave, simd, data[32]; + + if (size & 3 || *pos & 3) + return -EINVAL; + + /* decode offset */ + offset = (*pos & 0x7F); + se = ((*pos >> 7) & 0xFF); + sh = ((*pos >> 15) & 0xFF); + cu = ((*pos >> 23) & 0xFF); + wave = ((*pos >> 31) & 0xFF); + simd = ((*pos >> 37) & 0xFF); + + /* switch to the specific se/sh/cu */ + mutex_lock(&adev->grbm_idx_mutex); + amdgpu_gfx_select_se_sh(adev, se, sh, cu); + + x = 0; + if (adev->gfx.funcs->read_wave_data) + adev->gfx.funcs->read_wave_data(adev, simd, wave, data, &x); + + amdgpu_gfx_select_se_sh(adev, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF); + mutex_unlock(&adev->grbm_idx_mutex); + + if (!x) + return -EINVAL; + + while (size && (offset < x * 4)) { + uint32_t value; + + value = data[offset >> 2]; + r = put_user(value, (uint32_t *)buf); + if (r) + return r; + + result += 4; + buf += 4; + offset += 4; + size -= 4; + } + + return result; +} + static const struct file_operations amdgpu_debugfs_regs_fops = { .owner = THIS_MODULE, .read = amdgpu_debugfs_regs_read, @@ -2907,6 +3029,12 @@ static const struct file_operations amdgpu_debugfs_sensors_fops = { .llseek = default_llseek }; +static const struct file_operations amdgpu_debugfs_wave_fops = { + .owner = THIS_MODULE, + .read = amdgpu_debugfs_wave_read, + .llseek = default_llseek +}; + static const struct file_operations *debugfs_regs[] = { &amdgpu_debugfs_regs_fops, &amdgpu_debugfs_regs_didt_fops, @@ -2914,6 +3042,7 @@ static const struct file_operations *debugfs_regs[] = { &amdgpu_debugfs_regs_smc_fops, &amdgpu_debugfs_gca_config_fops, &amdgpu_debugfs_sensors_fops, + &amdgpu_debugfs_wave_fops, }; static const char *debugfs_regs_names[] = { @@ -2923,6 +3052,7 @@ static const char *debugfs_regs_names[] = { "amdgpu_regs_smc", "amdgpu_gca_config", "amdgpu_sensors", + "amdgpu_wave", }; static int amdgpu_debugfs_regs_init(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 083e2b429872..741144fcc7bc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -35,29 +35,29 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> -static void amdgpu_flip_callback(struct fence *f, struct fence_cb *cb) +static void amdgpu_flip_callback(struct dma_fence *f, struct dma_fence_cb *cb) { struct amdgpu_flip_work *work = container_of(cb, struct amdgpu_flip_work, cb); - fence_put(f); + dma_fence_put(f); schedule_work(&work->flip_work.work); } static bool amdgpu_flip_handle_fence(struct amdgpu_flip_work *work, - struct fence **f) + struct dma_fence **f) { - struct fence *fence= *f; + struct dma_fence *fence= *f; if (fence == NULL) return false; *f = NULL; - if (!fence_add_callback(fence, &work->cb, amdgpu_flip_callback)) + if (!dma_fence_add_callback(fence, &work->cb, amdgpu_flip_callback)) return true; - fence_put(fence); + dma_fence_put(fence); return false; } @@ -68,9 +68,9 @@ static void amdgpu_flip_work_func(struct work_struct *__work) struct amdgpu_flip_work *work = container_of(delayed_work, struct amdgpu_flip_work, flip_work); struct amdgpu_device *adev = work->adev; - struct amdgpu_crtc *amdgpuCrtc = adev->mode_info.crtcs[work->crtc_id]; + struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[work->crtc_id]; - struct drm_crtc *crtc = &amdgpuCrtc->base; + struct drm_crtc *crtc = &amdgpu_crtc->base; unsigned long flags; unsigned i; int vpos, hpos; @@ -85,14 +85,14 @@ static void amdgpu_flip_work_func(struct work_struct *__work) /* Wait until we're out of the vertical blank period before the one * targeted by the flip */ - if (amdgpuCrtc->enabled && + if (amdgpu_crtc->enabled && (amdgpu_get_crtc_scanoutpos(adev->ddev, work->crtc_id, 0, &vpos, &hpos, NULL, NULL, &crtc->hwmode) & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) == (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) && (int)(work->target_vblank - - amdgpu_get_vblank_counter_kms(adev->ddev, amdgpuCrtc->crtc_id)) > 0) { + amdgpu_get_vblank_counter_kms(adev->ddev, amdgpu_crtc->crtc_id)) > 0) { schedule_delayed_work(&work->flip_work, usecs_to_jiffies(1000)); return; } @@ -104,12 +104,12 @@ static void amdgpu_flip_work_func(struct work_struct *__work) adev->mode_info.funcs->page_flip(adev, work->crtc_id, work->base, work->async); /* Set the flip status */ - amdgpuCrtc->pflip_status = AMDGPU_FLIP_SUBMITTED; + amdgpu_crtc->pflip_status = AMDGPU_FLIP_SUBMITTED; spin_unlock_irqrestore(&crtc->dev->event_lock, flags); DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_SUBMITTED, work: %p,\n", - amdgpuCrtc->crtc_id, amdgpuCrtc, work); + amdgpu_crtc->crtc_id, amdgpu_crtc, work); } @@ -244,9 +244,9 @@ unreserve: cleanup: amdgpu_bo_unref(&work->old_abo); - fence_put(work->excl); + dma_fence_put(work->excl); for (i = 0; i < work->shared_count; ++i) - fence_put(work->shared[i]); + dma_fence_put(work->shared[i]); kfree(work->shared); kfree(work); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c index 14f57d9915e3..6ca0333ca4c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c @@ -553,9 +553,10 @@ int amdgpu_parse_extended_power_table(struct amdgpu_device *adev) entry = (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *) ((u8 *)entry + sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record)); } - for (i = 0; i < states->numEntries; i++) { - if (i >= AMDGPU_MAX_VCE_LEVELS) - break; + adev->pm.dpm.num_of_vce_states = + states->numEntries > AMD_MAX_VCE_LEVELS ? + AMD_MAX_VCE_LEVELS : states->numEntries; + for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) { vce_clk = (VCEClockInfo *) ((u8 *)&array->entries[0] + (state_entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo))); @@ -955,3 +956,12 @@ u8 amdgpu_encode_pci_lane_width(u32 lanes) return encoded_lanes[lanes]; } + +struct amd_vce_state* +amdgpu_get_vce_clock_state(struct amdgpu_device *adev, unsigned idx) +{ + if (idx < adev->pm.dpm.num_of_vce_states) + return &adev->pm.dpm.vce_states[idx]; + + return NULL; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h index 3738a96c2619..bd85e35998e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h @@ -23,6 +23,446 @@ #ifndef __AMDGPU_DPM_H__ #define __AMDGPU_DPM_H__ +enum amdgpu_int_thermal_type { + THERMAL_TYPE_NONE, + THERMAL_TYPE_EXTERNAL, + THERMAL_TYPE_EXTERNAL_GPIO, + THERMAL_TYPE_RV6XX, + THERMAL_TYPE_RV770, + THERMAL_TYPE_ADT7473_WITH_INTERNAL, + THERMAL_TYPE_EVERGREEN, + THERMAL_TYPE_SUMO, + THERMAL_TYPE_NI, + THERMAL_TYPE_SI, + THERMAL_TYPE_EMC2103_WITH_INTERNAL, + THERMAL_TYPE_CI, + THERMAL_TYPE_KV, +}; + +enum amdgpu_dpm_auto_throttle_src { + AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, + AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL +}; + +enum amdgpu_dpm_event_src { + AMDGPU_DPM_EVENT_SRC_ANALOG = 0, + AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1, + AMDGPU_DPM_EVENT_SRC_DIGITAL = 2, + AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, + AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 +}; + +struct amdgpu_ps { + u32 caps; /* vbios flags */ + u32 class; /* vbios flags */ + u32 class2; /* vbios flags */ + /* UVD clocks */ + u32 vclk; + u32 dclk; + /* VCE clocks */ + u32 evclk; + u32 ecclk; + bool vce_active; + enum amd_vce_level vce_level; + /* asic priv */ + void *ps_priv; +}; + +struct amdgpu_dpm_thermal { + /* thermal interrupt work */ + struct work_struct work; + /* low temperature threshold */ + int min_temp; + /* high temperature threshold */ + int max_temp; + /* was last interrupt low to high or high to low */ + bool high_to_low; + /* interrupt source */ + struct amdgpu_irq_src irq; +}; + +enum amdgpu_clk_action +{ + AMDGPU_SCLK_UP = 1, + AMDGPU_SCLK_DOWN +}; + +struct amdgpu_blacklist_clocks +{ + u32 sclk; + u32 mclk; + enum amdgpu_clk_action action; +}; + +struct amdgpu_clock_and_voltage_limits { + u32 sclk; + u32 mclk; + u16 vddc; + u16 vddci; +}; + +struct amdgpu_clock_array { + u32 count; + u32 *values; +}; + +struct amdgpu_clock_voltage_dependency_entry { + u32 clk; + u16 v; +}; + +struct amdgpu_clock_voltage_dependency_table { + u32 count; + struct amdgpu_clock_voltage_dependency_entry *entries; +}; + +union amdgpu_cac_leakage_entry { + struct { + u16 vddc; + u32 leakage; + }; + struct { + u16 vddc1; + u16 vddc2; + u16 vddc3; + }; +}; + +struct amdgpu_cac_leakage_table { + u32 count; + union amdgpu_cac_leakage_entry *entries; +}; + +struct amdgpu_phase_shedding_limits_entry { + u16 voltage; + u32 sclk; + u32 mclk; +}; + +struct amdgpu_phase_shedding_limits_table { + u32 count; + struct amdgpu_phase_shedding_limits_entry *entries; +}; + +struct amdgpu_uvd_clock_voltage_dependency_entry { + u32 vclk; + u32 dclk; + u16 v; +}; + +struct amdgpu_uvd_clock_voltage_dependency_table { + u8 count; + struct amdgpu_uvd_clock_voltage_dependency_entry *entries; +}; + +struct amdgpu_vce_clock_voltage_dependency_entry { + u32 ecclk; + u32 evclk; + u16 v; +}; + +struct amdgpu_vce_clock_voltage_dependency_table { + u8 count; + struct amdgpu_vce_clock_voltage_dependency_entry *entries; +}; + +struct amdgpu_ppm_table { + u8 ppm_design; + u16 cpu_core_number; + u32 platform_tdp; + u32 small_ac_platform_tdp; + u32 platform_tdc; + u32 small_ac_platform_tdc; + u32 apu_tdp; + u32 dgpu_tdp; + u32 dgpu_ulv_power; + u32 tj_max; +}; + +struct amdgpu_cac_tdp_table { + u16 tdp; + u16 configurable_tdp; + u16 tdc; + u16 battery_power_limit; + u16 small_power_limit; + u16 low_cac_leakage; + u16 high_cac_leakage; + u16 maximum_power_delivery_limit; +}; + +struct amdgpu_dpm_dynamic_state { + struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk; + struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk; + struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk; + struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk; + struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk; + struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; + struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; + struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table; + struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table; + struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk; + struct amdgpu_clock_array valid_sclk_values; + struct amdgpu_clock_array valid_mclk_values; + struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc; + struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac; + u32 mclk_sclk_ratio; + u32 sclk_mclk_delta; + u16 vddc_vddci_delta; + u16 min_vddc_for_pcie_gen2; + struct amdgpu_cac_leakage_table cac_leakage_table; + struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table; + struct amdgpu_ppm_table *ppm_table; + struct amdgpu_cac_tdp_table *cac_tdp_table; +}; + +struct amdgpu_dpm_fan { + u16 t_min; + u16 t_med; + u16 t_high; + u16 pwm_min; + u16 pwm_med; + u16 pwm_high; + u8 t_hyst; + u32 cycle_delay; + u16 t_max; + u8 control_mode; + u16 default_max_fan_pwm; + u16 default_fan_output_sensitivity; + u16 fan_output_sensitivity; + bool ucode_fan_control; +}; + +enum amdgpu_pcie_gen { + AMDGPU_PCIE_GEN1 = 0, + AMDGPU_PCIE_GEN2 = 1, + AMDGPU_PCIE_GEN3 = 2, + AMDGPU_PCIE_GEN_INVALID = 0xffff +}; + +enum amdgpu_dpm_forced_level { + AMDGPU_DPM_FORCED_LEVEL_AUTO = 0, + AMDGPU_DPM_FORCED_LEVEL_LOW = 1, + AMDGPU_DPM_FORCED_LEVEL_HIGH = 2, + AMDGPU_DPM_FORCED_LEVEL_MANUAL = 3, +}; + +struct amdgpu_dpm_funcs { + int (*get_temperature)(struct amdgpu_device *adev); + int (*pre_set_power_state)(struct amdgpu_device *adev); + int (*set_power_state)(struct amdgpu_device *adev); + void (*post_set_power_state)(struct amdgpu_device *adev); + void (*display_configuration_changed)(struct amdgpu_device *adev); + u32 (*get_sclk)(struct amdgpu_device *adev, bool low); + u32 (*get_mclk)(struct amdgpu_device *adev, bool low); + void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps); + void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m); + int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level); + bool (*vblank_too_short)(struct amdgpu_device *adev); + void (*powergate_uvd)(struct amdgpu_device *adev, bool gate); + void (*powergate_vce)(struct amdgpu_device *adev, bool gate); + void (*enable_bapm)(struct amdgpu_device *adev, bool enable); + void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode); + u32 (*get_fan_control_mode)(struct amdgpu_device *adev); + int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed); + int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed); + int (*force_clock_level)(struct amdgpu_device *adev, enum pp_clock_type type, uint32_t mask); + int (*print_clock_levels)(struct amdgpu_device *adev, enum pp_clock_type type, char *buf); + int (*get_sclk_od)(struct amdgpu_device *adev); + int (*set_sclk_od)(struct amdgpu_device *adev, uint32_t value); + int (*get_mclk_od)(struct amdgpu_device *adev); + int (*set_mclk_od)(struct amdgpu_device *adev, uint32_t value); + int (*check_state_equal)(struct amdgpu_device *adev, + struct amdgpu_ps *cps, + struct amdgpu_ps *rps, + bool *equal); + + struct amd_vce_state* (*get_vce_clock_state)(struct amdgpu_device *adev, unsigned idx); +}; + +#define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev)) +#define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev)) +#define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev)) +#define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev)) +#define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps)) +#define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev)) +#define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e)) + +#define amdgpu_dpm_read_sensor(adev, idx, value) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, (idx), (value)) : \ + -EINVAL) + +#define amdgpu_dpm_get_temperature(adev) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \ + (adev)->pm.funcs->get_temperature((adev))) + +#define amdgpu_dpm_set_fan_control_mode(adev, m) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \ + (adev)->pm.funcs->set_fan_control_mode((adev), (m))) + +#define amdgpu_dpm_get_fan_control_mode(adev) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \ + (adev)->pm.funcs->get_fan_control_mode((adev))) + +#define amdgpu_dpm_set_fan_speed_percent(adev, s) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \ + (adev)->pm.funcs->set_fan_speed_percent((adev), (s))) + +#define amdgpu_dpm_get_fan_speed_percent(adev, s) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \ + (adev)->pm.funcs->get_fan_speed_percent((adev), (s))) + +#define amdgpu_dpm_get_sclk(adev, l) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \ + (adev)->pm.funcs->get_sclk((adev), (l))) + +#define amdgpu_dpm_get_mclk(adev, l) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \ + (adev)->pm.funcs->get_mclk((adev), (l))) + + +#define amdgpu_dpm_force_performance_level(adev, l) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \ + (adev)->pm.funcs->force_performance_level((adev), (l))) + +#define amdgpu_dpm_powergate_uvd(adev, g) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \ + (adev)->pm.funcs->powergate_uvd((adev), (g))) + +#define amdgpu_dpm_powergate_vce(adev, g) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \ + (adev)->pm.funcs->powergate_vce((adev), (g))) + +#define amdgpu_dpm_get_current_power_state(adev) \ + (adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle) + +#define amdgpu_dpm_get_performance_level(adev) \ + (adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle) + +#define amdgpu_dpm_get_pp_num_states(adev, data) \ + (adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data) + +#define amdgpu_dpm_get_pp_table(adev, table) \ + (adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table) + +#define amdgpu_dpm_set_pp_table(adev, buf, size) \ + (adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size) + +#define amdgpu_dpm_print_clock_levels(adev, type, buf) \ + (adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf) + +#define amdgpu_dpm_force_clock_level(adev, type, level) \ + (adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level) + +#define amdgpu_dpm_get_sclk_od(adev) \ + (adev)->powerplay.pp_funcs->get_sclk_od((adev)->powerplay.pp_handle) + +#define amdgpu_dpm_set_sclk_od(adev, value) \ + (adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value) + +#define amdgpu_dpm_get_mclk_od(adev) \ + ((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle)) + +#define amdgpu_dpm_set_mclk_od(adev, value) \ + ((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value)) + +#define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \ + (adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output)) + +#define amgdpu_dpm_check_state_equal(adev, cps, rps, equal) (adev)->pm.funcs->check_state_equal((adev), (cps),(rps),(equal)) + +#define amdgpu_dpm_get_vce_clock_state(adev, i) \ + ((adev)->pp_enabled ? \ + (adev)->powerplay.pp_funcs->get_vce_clock_state((adev)->powerplay.pp_handle, (i)) : \ + (adev)->pm.funcs->get_vce_clock_state((adev), (i))) + +struct amdgpu_dpm { + struct amdgpu_ps *ps; + /* number of valid power states */ + int num_ps; + /* current power state that is active */ + struct amdgpu_ps *current_ps; + /* requested power state */ + struct amdgpu_ps *requested_ps; + /* boot up power state */ + struct amdgpu_ps *boot_ps; + /* default uvd power state */ + struct amdgpu_ps *uvd_ps; + /* vce requirements */ + u32 num_of_vce_states; + struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS]; + enum amd_vce_level vce_level; + enum amd_pm_state_type state; + enum amd_pm_state_type user_state; + enum amd_pm_state_type last_state; + enum amd_pm_state_type last_user_state; + u32 platform_caps; + u32 voltage_response_time; + u32 backbias_response_time; + void *priv; + u32 new_active_crtcs; + int new_active_crtc_count; + u32 current_active_crtcs; + int current_active_crtc_count; + struct amdgpu_dpm_dynamic_state dyn_state; + struct amdgpu_dpm_fan fan; + u32 tdp_limit; + u32 near_tdp_limit; + u32 near_tdp_limit_adjusted; + u32 sq_ramping_threshold; + u32 cac_leakage; + u16 tdp_od_limit; + u32 tdp_adjustment; + u16 load_line_slope; + bool power_control; + bool ac_power; + /* special states active */ + bool thermal_active; + bool uvd_active; + bool vce_active; + /* thermal handling */ + struct amdgpu_dpm_thermal thermal; + /* forced levels */ + enum amdgpu_dpm_forced_level forced_level; +}; + +struct amdgpu_pm { + struct mutex mutex; + u32 current_sclk; + u32 current_mclk; + u32 default_sclk; + u32 default_mclk; + struct amdgpu_i2c_chan *i2c_bus; + /* internal thermal controller on rv6xx+ */ + enum amdgpu_int_thermal_type int_thermal_type; + struct device *int_hwmon_dev; + /* fan control parameters */ + bool no_fan; + u8 fan_pulses_per_revolution; + u8 fan_min_rpm; + u8 fan_max_rpm; + /* dpm */ + bool dpm_enabled; + bool sysfs_initialized; + struct amdgpu_dpm dpm; + const struct firmware *fw; /* SMC firmware */ + uint32_t fw_version; + const struct amdgpu_dpm_funcs *funcs; + uint32_t pcie_gen_mask; + uint32_t pcie_mlw_mask; + struct amd_pp_display_configuration pm_display_cfg;/* set by DAL */ +}; + #define R600_SSTU_DFLT 0 #define R600_SST_DFLT 0x00C8 @@ -82,4 +522,7 @@ u16 amdgpu_get_pcie_lane_support(struct amdgpu_device *adev, u16 default_lanes); u8 amdgpu_encode_pci_lane_width(u32 lanes); +struct amd_vce_state* +amdgpu_get_vce_clock_state(struct amdgpu_device *adev, unsigned idx); + #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 71ed27eb3dde..6bb4d9e9afe4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -58,9 +58,10 @@ * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer. * - 3.7.0 - Add support for VCE clock list packet * - 3.8.0 - Add support raster config init in the kernel + * - 3.9.0 - Add support for memory query info about VRAM and GTT. */ #define KMS_DRIVER_MAJOR 3 -#define KMS_DRIVER_MINOR 8 +#define KMS_DRIVER_MINOR 9 #define KMS_DRIVER_PATCHLEVEL 0 int amdgpu_vram_limit = 0; @@ -85,6 +86,7 @@ int amdgpu_vm_size = 64; int amdgpu_vm_block_size = -1; int amdgpu_vm_fault_stop = 0; int amdgpu_vm_debug = 0; +int amdgpu_vram_page_split = 1024; int amdgpu_exp_hw_support = 0; int amdgpu_sched_jobs = 32; int amdgpu_sched_hw_submission = 2; @@ -165,6 +167,9 @@ module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444); MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)"); module_param_named(vm_debug, amdgpu_vm_debug, int, 0644); +MODULE_PARM_DESC(vram_page_split, "Number of pages after we split VRAM allocations (default 1024, -1 = disable)"); +module_param_named(vram_page_split, amdgpu_vram_page_split, int, 0444); + MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))"); module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444); @@ -201,7 +206,8 @@ module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444); MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)"); module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444); -MODULE_PARM_DESC(virtual_display, "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x;xxxx:xx:xx.x)"); +MODULE_PARM_DESC(virtual_display, + "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)"); module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444); static const struct pci_device_id pciidlist[] = { @@ -381,6 +387,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA}, /* fiji */ {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI}, + {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI}, /* carrizo */ {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU}, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index 9fb8aa4d6bae..38bdc2d300a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -90,12 +90,12 @@ static struct fb_ops amdgpufb_ops = { }; -int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tiled) +int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int cpp, bool tiled) { int aligned = width; int pitch_mask = 0; - switch (bpp / 8) { + switch (cpp) { case 1: pitch_mask = 255; break; @@ -110,7 +110,7 @@ int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tile aligned += pitch_mask; aligned &= ~pitch_mask; - return aligned; + return aligned * cpp; } static void amdgpufb_destroy_pinned_object(struct drm_gem_object *gobj) @@ -139,20 +139,21 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev, int ret; int aligned_size, size; int height = mode_cmd->height; - u32 bpp, depth; + u32 cpp; - drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + cpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0); /* need to align pitch with crtc limits */ - mode_cmd->pitches[0] = amdgpu_align_pitch(adev, mode_cmd->width, bpp, - fb_tiled) * ((bpp + 1) / 8); + mode_cmd->pitches[0] = amdgpu_align_pitch(adev, mode_cmd->width, cpp, + fb_tiled); height = ALIGN(mode_cmd->height, 8); size = mode_cmd->pitches[0] * height; aligned_size = ALIGN(size, PAGE_SIZE); ret = amdgpu_gem_object_create(adev, aligned_size, 0, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, true, &gobj); if (ret) { printk(KERN_ERR "failed to allocate framebuffer (%d)\n", diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 77b34ec92632..97928d7281f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -48,7 +48,7 @@ */ struct amdgpu_fence { - struct fence base; + struct dma_fence base; /* RB, DMA, etc. */ struct amdgpu_ring *ring; @@ -74,8 +74,8 @@ void amdgpu_fence_slab_fini(void) /* * Cast helper */ -static const struct fence_ops amdgpu_fence_ops; -static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f) +static const struct dma_fence_ops amdgpu_fence_ops; +static inline struct amdgpu_fence *to_amdgpu_fence(struct dma_fence *f) { struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base); @@ -131,11 +131,11 @@ static u32 amdgpu_fence_read(struct amdgpu_ring *ring) * Emits a fence command on the requested ring (all asics). * Returns 0 on success, -ENOMEM on failure. */ -int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **f) +int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f) { struct amdgpu_device *adev = ring->adev; struct amdgpu_fence *fence; - struct fence *old, **ptr; + struct dma_fence *old, **ptr; uint32_t seq; fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_KERNEL); @@ -144,10 +144,10 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **f) seq = ++ring->fence_drv.sync_seq; fence->ring = ring; - fence_init(&fence->base, &amdgpu_fence_ops, - &ring->fence_drv.lock, - adev->fence_context + ring->idx, - seq); + dma_fence_init(&fence->base, &amdgpu_fence_ops, + &ring->fence_drv.lock, + adev->fence_context + ring->idx, + seq); amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr, seq, AMDGPU_FENCE_FLAG_INT); @@ -156,12 +156,12 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **f) * emitting the fence would mess up the hardware ring buffer. */ old = rcu_dereference_protected(*ptr, 1); - if (old && !fence_is_signaled(old)) { + if (old && !dma_fence_is_signaled(old)) { DRM_INFO("rcu slot is busy\n"); - fence_wait(old, false); + dma_fence_wait(old, false); } - rcu_assign_pointer(*ptr, fence_get(&fence->base)); + rcu_assign_pointer(*ptr, dma_fence_get(&fence->base)); *f = &fence->base; @@ -212,7 +212,7 @@ void amdgpu_fence_process(struct amdgpu_ring *ring) seq &= drv->num_fences_mask; do { - struct fence *fence, **ptr; + struct dma_fence *fence, **ptr; ++last_seq; last_seq &= drv->num_fences_mask; @@ -225,13 +225,13 @@ void amdgpu_fence_process(struct amdgpu_ring *ring) if (!fence) continue; - r = fence_signal(fence); + r = dma_fence_signal(fence); if (!r) - FENCE_TRACE(fence, "signaled from irq context\n"); + DMA_FENCE_TRACE(fence, "signaled from irq context\n"); else BUG(); - fence_put(fence); + dma_fence_put(fence); } while (last_seq != seq); } @@ -261,7 +261,7 @@ static void amdgpu_fence_fallback(unsigned long arg) int amdgpu_fence_wait_empty(struct amdgpu_ring *ring) { uint64_t seq = ACCESS_ONCE(ring->fence_drv.sync_seq); - struct fence *fence, **ptr; + struct dma_fence *fence, **ptr; int r; if (!seq) @@ -270,14 +270,14 @@ int amdgpu_fence_wait_empty(struct amdgpu_ring *ring) ptr = &ring->fence_drv.fences[seq & ring->fence_drv.num_fences_mask]; rcu_read_lock(); fence = rcu_dereference(*ptr); - if (!fence || !fence_get_rcu(fence)) { + if (!fence || !dma_fence_get_rcu(fence)) { rcu_read_unlock(); return 0; } rcu_read_unlock(); - r = fence_wait(fence, false); - fence_put(fence); + r = dma_fence_wait(fence, false); + dma_fence_put(fence); return r; } @@ -453,7 +453,7 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev) amd_sched_fini(&ring->sched); del_timer_sync(&ring->fence_drv.fallback_timer); for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j) - fence_put(ring->fence_drv.fences[j]); + dma_fence_put(ring->fence_drv.fences[j]); kfree(ring->fence_drv.fences); ring->fence_drv.fences = NULL; ring->fence_drv.initialized = false; @@ -542,12 +542,12 @@ void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev) * Common fence implementation */ -static const char *amdgpu_fence_get_driver_name(struct fence *fence) +static const char *amdgpu_fence_get_driver_name(struct dma_fence *fence) { return "amdgpu"; } -static const char *amdgpu_fence_get_timeline_name(struct fence *f) +static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f) { struct amdgpu_fence *fence = to_amdgpu_fence(f); return (const char *)fence->ring->name; @@ -561,7 +561,7 @@ static const char *amdgpu_fence_get_timeline_name(struct fence *f) * to fence_queue that checks if this fence is signaled, and if so it * signals the fence and removes itself. */ -static bool amdgpu_fence_enable_signaling(struct fence *f) +static bool amdgpu_fence_enable_signaling(struct dma_fence *f) { struct amdgpu_fence *fence = to_amdgpu_fence(f); struct amdgpu_ring *ring = fence->ring; @@ -569,7 +569,7 @@ static bool amdgpu_fence_enable_signaling(struct fence *f) if (!timer_pending(&ring->fence_drv.fallback_timer)) amdgpu_fence_schedule_fallback(ring); - FENCE_TRACE(&fence->base, "armed on ring %i!\n", ring->idx); + DMA_FENCE_TRACE(&fence->base, "armed on ring %i!\n", ring->idx); return true; } @@ -583,7 +583,7 @@ static bool amdgpu_fence_enable_signaling(struct fence *f) */ static void amdgpu_fence_free(struct rcu_head *rcu) { - struct fence *f = container_of(rcu, struct fence, rcu); + struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); struct amdgpu_fence *fence = to_amdgpu_fence(f); kmem_cache_free(amdgpu_fence_slab, fence); } @@ -596,16 +596,16 @@ static void amdgpu_fence_free(struct rcu_head *rcu) * This function is called when the reference count becomes zero. * It just RCU schedules freeing up the fence. */ -static void amdgpu_fence_release(struct fence *f) +static void amdgpu_fence_release(struct dma_fence *f) { call_rcu(&f->rcu, amdgpu_fence_free); } -static const struct fence_ops amdgpu_fence_ops = { +static const struct dma_fence_ops amdgpu_fence_ops = { .get_driver_name = amdgpu_fence_get_driver_name, .get_timeline_name = amdgpu_fence_get_timeline_name, .enable_signaling = amdgpu_fence_enable_signaling, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .release = amdgpu_fence_release, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 21a1242fc13b..964d2a946ed5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -126,7 +126,8 @@ int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev) if (adev->gart.robj == NULL) { r = amdgpu_bo_create(adev, adev->gart.table_size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->gart.robj); if (r) { return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index a7ea9a3b454e..cd62f6ffde2a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -116,10 +116,11 @@ void amdgpu_gem_force_release(struct amdgpu_device *adev) * Call from drm_gem_handle_create which appear in both new and open ioctl * case. */ -int amdgpu_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv) +int amdgpu_gem_object_open(struct drm_gem_object *obj, + struct drm_file *file_priv) { struct amdgpu_bo *abo = gem_to_amdgpu_bo(obj); - struct amdgpu_device *adev = abo->adev; + struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev); struct amdgpu_fpriv *fpriv = file_priv->driver_priv; struct amdgpu_vm *vm = &fpriv->vm; struct amdgpu_bo_va *bo_va; @@ -142,7 +143,7 @@ void amdgpu_gem_object_close(struct drm_gem_object *obj, struct drm_file *file_priv) { struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); - struct amdgpu_device *adev = bo->adev; + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct amdgpu_fpriv *fpriv = file_priv->driver_priv; struct amdgpu_vm *vm = &fpriv->vm; @@ -407,10 +408,8 @@ int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data, return -ENOENT; } robj = gem_to_amdgpu_bo(gobj); - if (timeout == 0) - ret = reservation_object_test_signaled_rcu(robj->tbo.resv, true); - else - ret = reservation_object_wait_timeout_rcu(robj->tbo.resv, true, true, timeout); + ret = reservation_object_wait_timeout_rcu(robj->tbo.resv, true, true, + timeout); /* ret == 0 means not signaled, * ret > 0 means signaled @@ -470,6 +469,16 @@ out: return r; } +static int amdgpu_gem_va_check(void *param, struct amdgpu_bo *bo) +{ + unsigned domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type); + + /* if anything is swapped out don't swap it in here, + just abort and wait for the next CS */ + + return domain == AMDGPU_GEM_DOMAIN_CPU ? -ERESTARTSYS : 0; +} + /** * amdgpu_gem_va_update_vm -update the bo_va in its VM * @@ -480,7 +489,8 @@ out: * vital here, so they are not reported back to userspace. */ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, - struct amdgpu_bo_va *bo_va, uint32_t operation) + struct amdgpu_bo_va *bo_va, + uint32_t operation) { struct ttm_validate_buffer tv, *entry; struct amdgpu_bo_list_entry vm_pd; @@ -503,7 +513,6 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, if (r) goto error_print; - amdgpu_vm_get_pt_bos(adev, bo_va->vm, &duplicates); list_for_each_entry(entry, &list, head) { domain = amdgpu_mem_type_to_domain(entry->bo->mem.mem_type); /* if anything is swapped out don't swap it in here, @@ -511,13 +520,10 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, if (domain == AMDGPU_GEM_DOMAIN_CPU) goto error_unreserve; } - list_for_each_entry(entry, &duplicates, head) { - domain = amdgpu_mem_type_to_domain(entry->bo->mem.mem_type); - /* if anything is swapped out don't swap it in here, - just abort and wait for the next CS */ - if (domain == AMDGPU_GEM_DOMAIN_CPU) - goto error_unreserve; - } + r = amdgpu_vm_validate_pt_bos(adev, bo_va->vm, amdgpu_gem_va_check, + NULL); + if (r) + goto error_unreserve; r = amdgpu_vm_update_page_directory(adev, bo_va->vm); if (r) @@ -538,8 +544,6 @@ error_print: DRM_ERROR("Couldn't update BO_VA (%d)\n", r); } - - int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { @@ -549,7 +553,8 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, struct amdgpu_fpriv *fpriv = filp->driver_priv; struct amdgpu_bo *abo; struct amdgpu_bo_va *bo_va; - struct ttm_validate_buffer tv, tv_pd; + struct amdgpu_bo_list_entry vm_pd; + struct ttm_validate_buffer tv; struct ww_acquire_ctx ticket; struct list_head list, duplicates; uint32_t invalid_flags, va_flags = 0; @@ -594,9 +599,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, tv.shared = true; list_add(&tv.head, &list); - tv_pd.bo = &fpriv->vm.page_directory->tbo; - tv_pd.shared = true; - list_add(&tv_pd.head, &list); + amdgpu_vm_get_pd_bo(&fpriv->vm, &list, &vm_pd); r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates); if (r) { @@ -704,7 +707,8 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv, uint32_t handle; int r; - args->pitch = amdgpu_align_pitch(adev, args->width, args->bpp, 0) * ((args->bpp + 1) / 8); + args->pitch = amdgpu_align_pitch(adev, args->width, + DIV_ROUND_UP(args->bpp, 8), 0); args->size = (u64)args->pitch * args->height; args->size = ALIGN(args->size, PAGE_SIZE); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index a074edd95c70..01a42b6a69a4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -24,6 +24,7 @@ */ #include <drm/drmP.h> #include "amdgpu.h" +#include "amdgpu_gfx.h" /* * GPU scratch registers helpers function. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index 51321e154c09..e02044086445 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -27,6 +27,7 @@ int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg); void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg); -unsigned amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, unsigned max_sh); +void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, + unsigned max_sh); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c index f86c84427778..3c634f02a3d5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c @@ -168,6 +168,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_mem_type_manager *man, return -ENOMEM; node->start = AMDGPU_BO_INVALID_OFFSET; + node->size = mem->num_pages; mem->mm_node = node; if (place->fpfn || place->lpfn || place->flags & TTM_PL_FLAG_TOPDOWN) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 6a6c86c9c169..216a9572d946 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -89,7 +89,7 @@ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, * Free an IB (all asics). */ void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib, - struct fence *f) + struct dma_fence *f) { amdgpu_sa_bo_free(adev, &ib->sa_bo, f); } @@ -116,8 +116,8 @@ void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib, * to SI there was just a DE IB. */ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, - struct amdgpu_ib *ibs, struct fence *last_vm_update, - struct amdgpu_job *job, struct fence **f) + struct amdgpu_ib *ibs, struct dma_fence *last_vm_update, + struct amdgpu_job *job, struct dma_fence **f) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib *ib = &ibs[0]; @@ -152,8 +152,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, return -EINVAL; } - alloc_size = amdgpu_ring_get_dma_frame_size(ring) + - num_ibs * amdgpu_ring_get_emit_ib_size(ring); + alloc_size = ring->funcs->emit_frame_size + num_ibs * + ring->funcs->emit_ib_size; r = amdgpu_ring_alloc(ring, alloc_size); if (r) { @@ -161,7 +161,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, return r; } - if (ring->type == AMDGPU_RING_TYPE_SDMA && ring->funcs->init_cond_exec) + if (ring->funcs->init_cond_exec) patch_offset = amdgpu_ring_init_cond_exec(ring); if (vm) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 8c5807994073..a0de6286c453 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -81,7 +81,7 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size, void amdgpu_job_free_resources(struct amdgpu_job *job) { - struct fence *f; + struct dma_fence *f; unsigned i; /* use sched fence if available */ @@ -95,7 +95,7 @@ static void amdgpu_job_free_cb(struct amd_sched_job *s_job) { struct amdgpu_job *job = container_of(s_job, struct amdgpu_job, base); - fence_put(job->fence); + dma_fence_put(job->fence); amdgpu_sync_free(&job->sync); kfree(job); } @@ -104,14 +104,14 @@ void amdgpu_job_free(struct amdgpu_job *job) { amdgpu_job_free_resources(job); - fence_put(job->fence); + dma_fence_put(job->fence); amdgpu_sync_free(&job->sync); kfree(job); } int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring, struct amd_sched_entity *entity, void *owner, - struct fence **f) + struct dma_fence **f) { int r; job->ring = ring; @@ -125,19 +125,19 @@ int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring, job->owner = owner; job->fence_ctx = entity->fence_context; - *f = fence_get(&job->base.s_fence->finished); + *f = dma_fence_get(&job->base.s_fence->finished); amdgpu_job_free_resources(job); amd_sched_entity_push_job(&job->base); return 0; } -static struct fence *amdgpu_job_dependency(struct amd_sched_job *sched_job) +static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job) { struct amdgpu_job *job = to_amdgpu_job(sched_job); struct amdgpu_vm *vm = job->vm; - struct fence *fence = amdgpu_sync_get_fence(&job->sync); + struct dma_fence *fence = amdgpu_sync_get_fence(&job->sync); if (fence == NULL && vm && !job->vm_id) { struct amdgpu_ring *ring = job->ring; @@ -155,9 +155,9 @@ static struct fence *amdgpu_job_dependency(struct amd_sched_job *sched_job) return fence; } -static struct fence *amdgpu_job_run(struct amd_sched_job *sched_job) +static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job) { - struct fence *fence = NULL; + struct dma_fence *fence = NULL; struct amdgpu_job *job; int r; @@ -176,8 +176,8 @@ static struct fence *amdgpu_job_run(struct amd_sched_job *sched_job) DRM_ERROR("Error scheduling IBs (%d)\n", r); /* if gpu reset, hw fence will be replaced here */ - fence_put(job->fence); - job->fence = fence_get(fence); + dma_fence_put(job->fence); + job->fence = dma_fence_get(fence); amdgpu_job_free_resources(job); return fence; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 203d98b00555..55c413a55a40 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -306,10 +306,10 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file } for (i = 0; i < adev->num_ip_blocks; i++) { - if (adev->ip_blocks[i].type == type && - adev->ip_block_status[i].valid) { - ip.hw_ip_version_major = adev->ip_blocks[i].major; - ip.hw_ip_version_minor = adev->ip_blocks[i].minor; + if (adev->ip_blocks[i].version->type == type && + adev->ip_blocks[i].status.valid) { + ip.hw_ip_version_major = adev->ip_blocks[i].version->major; + ip.hw_ip_version_minor = adev->ip_blocks[i].version->minor; ip.capabilities_flags = 0; ip.available_rings = ring_mask; ip.ib_start_alignment = ib_start_alignment; @@ -345,8 +345,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file } for (i = 0; i < adev->num_ip_blocks; i++) - if (adev->ip_blocks[i].type == type && - adev->ip_block_status[i].valid && + if (adev->ip_blocks[i].version->type == type && + adev->ip_blocks[i].status.valid && count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT) count++; @@ -411,6 +411,36 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file return copy_to_user(out, &vram_gtt, min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0; } + case AMDGPU_INFO_MEMORY: { + struct drm_amdgpu_memory_info mem; + + memset(&mem, 0, sizeof(mem)); + mem.vram.total_heap_size = adev->mc.real_vram_size; + mem.vram.usable_heap_size = + adev->mc.real_vram_size - adev->vram_pin_size; + mem.vram.heap_usage = atomic64_read(&adev->vram_usage); + mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4; + + mem.cpu_accessible_vram.total_heap_size = + adev->mc.visible_vram_size; + mem.cpu_accessible_vram.usable_heap_size = + adev->mc.visible_vram_size - + (adev->vram_pin_size - adev->invisible_pin_size); + mem.cpu_accessible_vram.heap_usage = + atomic64_read(&adev->vram_vis_usage); + mem.cpu_accessible_vram.max_allocation = + mem.cpu_accessible_vram.usable_heap_size * 3 / 4; + + mem.gtt.total_heap_size = adev->mc.gtt_size; + mem.gtt.usable_heap_size = + adev->mc.gtt_size - adev->gart_pin_size; + mem.gtt.heap_usage = atomic64_read(&adev->gtt_usage); + mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4; + + return copy_to_user(out, &mem, + min((size_t)size, sizeof(mem))) + ? -EFAULT : 0; + } case AMDGPU_INFO_READ_MMR_REG: { unsigned n, alloc_size; uint32_t *regs; @@ -473,6 +503,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file dev_info.ids_flags = 0; if (adev->flags & AMD_IS_APU) dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION; + if (amdgpu_sriov_vf(adev)) + dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION; dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE; dev_info.virtual_address_max = (uint64_t)adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE; dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE); @@ -492,6 +524,24 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file return copy_to_user(out, &dev_info, min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0; } + case AMDGPU_INFO_VCE_CLOCK_TABLE: { + unsigned i; + struct drm_amdgpu_info_vce_clock_table vce_clk_table = {}; + struct amd_vce_state *vce_state; + + for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) { + vce_state = amdgpu_dpm_get_vce_clock_state(adev, i); + if (vce_state) { + vce_clk_table.entries[i].sclk = vce_state->sclk; + vce_clk_table.entries[i].mclk = vce_state->mclk; + vce_clk_table.entries[i].eclk = vce_state->evclk; + vce_clk_table.num_valid_entries++; + } + } + + return copy_to_user(out, &vce_clk_table, + min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0; + } default: DRM_DEBUG_KMS("Invalid request %d\n", info->query); return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c index 32fa7b7913f7..7ea3cacf9f9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c @@ -285,7 +285,7 @@ free_rmn: int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr) { unsigned long end = addr + amdgpu_bo_size(bo) - 1; - struct amdgpu_device *adev = bo->adev; + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct amdgpu_mn *rmn; struct amdgpu_mn_node *node = NULL; struct list_head bos; @@ -340,7 +340,7 @@ int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr) */ void amdgpu_mn_unregister(struct amdgpu_bo *bo) { - struct amdgpu_device *adev = bo->adev; + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct amdgpu_mn *rmn; struct list_head *head; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h index 7b0eff7d060b..1e23334b07fb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h @@ -341,8 +341,6 @@ struct amdgpu_mode_info { int num_dig; /* number of dig blocks */ int disp_priority; const struct amdgpu_display_funcs *funcs; - struct hrtimer vblank_timer; - enum amdgpu_interrupt_state vsync_timer_enabled; }; #define AMDGPU_MAX_BL_LEVEL 0xFF @@ -413,6 +411,9 @@ struct amdgpu_crtc { u32 wm_high; u32 lb_vblank_lead_lines; struct drm_display_mode hw_mode; + /* for virtual dce */ + struct hrtimer vblank_timer; + enum amdgpu_interrupt_state vsync_timer_enabled; }; struct amdgpu_encoder_atom_dig { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index f3efb1c5dae9..1479d09bd4dd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -88,18 +88,19 @@ static void amdgpu_update_memory_usage(struct amdgpu_device *adev, static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo) { + struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev); struct amdgpu_bo *bo; bo = container_of(tbo, struct amdgpu_bo, tbo); - amdgpu_update_memory_usage(bo->adev, &bo->tbo.mem, NULL); + amdgpu_update_memory_usage(adev, &bo->tbo.mem, NULL); drm_gem_object_release(&bo->gem_base); amdgpu_bo_unref(&bo->parent); if (!list_empty(&bo->shadow_list)) { - mutex_lock(&bo->adev->shadow_list_lock); + mutex_lock(&adev->shadow_list_lock); list_del_init(&bo->shadow_list); - mutex_unlock(&bo->adev->shadow_list_lock); + mutex_unlock(&adev->shadow_list_lock); } kfree(bo->metadata); kfree(bo); @@ -121,12 +122,17 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, if (domain & AMDGPU_GEM_DOMAIN_VRAM) { unsigned visible_pfn = adev->mc.visible_vram_size >> PAGE_SHIFT; + unsigned lpfn = 0; + + /* This forces a reallocation if the flag wasn't set before */ + if (flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) + lpfn = adev->mc.real_vram_size >> PAGE_SHIFT; if (flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS && !(flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) && adev->mc.visible_vram_size < adev->mc.real_vram_size) { places[c].fpfn = visible_pfn; - places[c].lpfn = 0; + places[c].lpfn = lpfn; places[c].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM | TTM_PL_FLAG_TOPDOWN; @@ -134,7 +140,7 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, } places[c].fpfn = 0; - places[c].lpfn = 0; + places[c].lpfn = lpfn; places[c].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) @@ -205,8 +211,10 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *abo, u32 domain) { - amdgpu_ttm_placement_init(abo->adev, &abo->placement, - abo->placements, domain, abo->flags); + struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev); + + amdgpu_ttm_placement_init(adev, &abo->placement, abo->placements, + domain, abo->flags); } static void amdgpu_fill_placement_to_bo(struct amdgpu_bo *bo, @@ -245,7 +253,8 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev, int r; r = amdgpu_bo_create(adev, size, align, true, domain, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, bo_ptr); if (r) { dev_err(adev->dev, "(%d) failed to allocate kernel bo\n", r); @@ -351,7 +360,6 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev, kfree(bo); return r; } - bo->adev = adev; INIT_LIST_HEAD(&bo->shadow_list); INIT_LIST_HEAD(&bo->va); bo->prefered_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM | @@ -383,7 +391,7 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev, if (flags & AMDGPU_GEM_CREATE_VRAM_CLEARED && bo->tbo.mem.placement & TTM_PL_FLAG_VRAM) { - struct fence *fence; + struct dma_fence *fence; if (adev->mman.buffer_funcs_ring == NULL || !adev->mman.buffer_funcs_ring->ready) { @@ -403,9 +411,9 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev, amdgpu_fill_buffer(bo, 0, bo->tbo.resv, &fence); amdgpu_bo_fence(bo, fence, false); amdgpu_bo_unreserve(bo); - fence_put(bo->tbo.moving); - bo->tbo.moving = fence_get(fence); - fence_put(fence); + dma_fence_put(bo->tbo.moving); + bo->tbo.moving = dma_fence_get(fence); + dma_fence_put(fence); } *bo_ptr = bo; @@ -491,7 +499,7 @@ int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev, struct amdgpu_ring *ring, struct amdgpu_bo *bo, struct reservation_object *resv, - struct fence **fence, + struct dma_fence **fence, bool direct) { @@ -523,7 +531,7 @@ int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev, struct amdgpu_ring *ring, struct amdgpu_bo *bo, struct reservation_object *resv, - struct fence **fence, + struct dma_fence **fence, bool direct) { @@ -616,6 +624,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, u64 min_offset, u64 max_offset, u64 *gpu_addr) { + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); int r, i; unsigned fpfn, lpfn; @@ -643,18 +652,20 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, return 0; } + + bo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; amdgpu_ttm_placement_from_domain(bo, domain); for (i = 0; i < bo->placement.num_placement; i++) { /* force to pin into visible video ram */ if ((bo->placements[i].flags & TTM_PL_FLAG_VRAM) && !(bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) && (!max_offset || max_offset > - bo->adev->mc.visible_vram_size)) { + adev->mc.visible_vram_size)) { if (WARN_ON_ONCE(min_offset > - bo->adev->mc.visible_vram_size)) + adev->mc.visible_vram_size)) return -EINVAL; fpfn = min_offset >> PAGE_SHIFT; - lpfn = bo->adev->mc.visible_vram_size >> PAGE_SHIFT; + lpfn = adev->mc.visible_vram_size >> PAGE_SHIFT; } else { fpfn = min_offset >> PAGE_SHIFT; lpfn = max_offset >> PAGE_SHIFT; @@ -669,12 +680,12 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); if (unlikely(r)) { - dev_err(bo->adev->dev, "%p pin failed\n", bo); + dev_err(adev->dev, "%p pin failed\n", bo); goto error; } r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem); if (unlikely(r)) { - dev_err(bo->adev->dev, "%p bind failed\n", bo); + dev_err(adev->dev, "%p bind failed\n", bo); goto error; } @@ -682,11 +693,11 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain, if (gpu_addr != NULL) *gpu_addr = amdgpu_bo_gpu_offset(bo); if (domain == AMDGPU_GEM_DOMAIN_VRAM) { - bo->adev->vram_pin_size += amdgpu_bo_size(bo); + adev->vram_pin_size += amdgpu_bo_size(bo); if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) - bo->adev->invisible_pin_size += amdgpu_bo_size(bo); + adev->invisible_pin_size += amdgpu_bo_size(bo); } else if (domain == AMDGPU_GEM_DOMAIN_GTT) { - bo->adev->gart_pin_size += amdgpu_bo_size(bo); + adev->gart_pin_size += amdgpu_bo_size(bo); } error: @@ -700,10 +711,11 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain, u64 *gpu_addr) int amdgpu_bo_unpin(struct amdgpu_bo *bo) { + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); int r, i; if (!bo->pin_count) { - dev_warn(bo->adev->dev, "%p unpin not necessary\n", bo); + dev_warn(adev->dev, "%p unpin not necessary\n", bo); return 0; } bo->pin_count--; @@ -715,16 +727,16 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo) } r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); if (unlikely(r)) { - dev_err(bo->adev->dev, "%p validate failed for unpin\n", bo); + dev_err(adev->dev, "%p validate failed for unpin\n", bo); goto error; } if (bo->tbo.mem.mem_type == TTM_PL_VRAM) { - bo->adev->vram_pin_size -= amdgpu_bo_size(bo); + adev->vram_pin_size -= amdgpu_bo_size(bo); if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) - bo->adev->invisible_pin_size -= amdgpu_bo_size(bo); + adev->invisible_pin_size -= amdgpu_bo_size(bo); } else if (bo->tbo.mem.mem_type == TTM_PL_TT) { - bo->adev->gart_pin_size -= amdgpu_bo_size(bo); + adev->gart_pin_size -= amdgpu_bo_size(bo); } error: @@ -854,6 +866,7 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem) { + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); struct amdgpu_bo *abo; struct ttm_mem_reg *old_mem = &bo->mem; @@ -861,21 +874,21 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, return; abo = container_of(bo, struct amdgpu_bo, tbo); - amdgpu_vm_bo_invalidate(abo->adev, abo); + amdgpu_vm_bo_invalidate(adev, abo); /* update statistics */ if (!new_mem) return; /* move_notify is called before move happens */ - amdgpu_update_memory_usage(abo->adev, &bo->mem, new_mem); + amdgpu_update_memory_usage(adev, &bo->mem, new_mem); trace_amdgpu_ttm_bo_move(abo, new_mem->mem_type, old_mem->mem_type); } int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) { - struct amdgpu_device *adev; + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); struct amdgpu_bo *abo; unsigned long offset, size, lpfn; int i, r; @@ -884,13 +897,14 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) return 0; abo = container_of(bo, struct amdgpu_bo, tbo); - adev = abo->adev; if (bo->mem.mem_type != TTM_PL_VRAM) return 0; size = bo->mem.num_pages << PAGE_SHIFT; offset = bo->mem.start << PAGE_SHIFT; - if ((offset + size) <= adev->mc.visible_vram_size) + /* TODO: figure out how to map scattered VRAM to the CPU */ + if ((offset + size) <= adev->mc.visible_vram_size && + (abo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)) return 0; /* Can't move a pinned BO to visible VRAM */ @@ -898,6 +912,7 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) return -EINVAL; /* hurrah the memory is not visible ! */ + abo->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM); lpfn = adev->mc.visible_vram_size >> PAGE_SHIFT; for (i = 0; i < abo->placement.num_placement; i++) { @@ -931,7 +946,7 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo) * @shared: true if fence should be added shared * */ -void amdgpu_bo_fence(struct amdgpu_bo *bo, struct fence *fence, +void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence, bool shared) { struct reservation_object *resv = bo->tbo.resv; @@ -959,6 +974,8 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo) WARN_ON_ONCE(!ww_mutex_is_locked(&bo->tbo.resv->lock) && !bo->pin_count); WARN_ON_ONCE(bo->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET); + WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_VRAM && + !(bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)); return bo->tbo.offset; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 8255034d73eb..5cbf59ec0f68 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -71,12 +71,13 @@ static inline unsigned amdgpu_mem_type_to_domain(u32 mem_type) */ static inline int amdgpu_bo_reserve(struct amdgpu_bo *bo, bool no_intr) { + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); int r; r = ttm_bo_reserve(&bo->tbo, !no_intr, false, NULL); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) - dev_err(bo->adev->dev, "%p reserve failed\n", bo); + dev_err(adev->dev, "%p reserve failed\n", bo); return r; } return 0; @@ -156,19 +157,19 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem); int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo); -void amdgpu_bo_fence(struct amdgpu_bo *bo, struct fence *fence, +void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence, bool shared); u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo); int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev, struct amdgpu_ring *ring, struct amdgpu_bo *bo, struct reservation_object *resv, - struct fence **fence, bool direct); + struct dma_fence **fence, bool direct); int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev, struct amdgpu_ring *ring, struct amdgpu_bo *bo, struct reservation_object *resv, - struct fence **fence, + struct dma_fence **fence, bool direct); @@ -200,7 +201,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, unsigned size, unsigned align); void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, - struct fence *fence); + struct dma_fence *fence); #if defined(CONFIG_DEBUG_FS) void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager, struct seq_file *m); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index accc908bdc88..274f3309aec9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -986,10 +986,10 @@ restart_search: static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev) { - int i; struct amdgpu_ps *ps; enum amd_pm_state_type dpm_state; int ret; + bool equal; /* if dpm init failed */ if (!adev->pm.dpm_enabled) @@ -1009,46 +1009,6 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev) else return; - /* no need to reprogram if nothing changed unless we are on BTC+ */ - if (adev->pm.dpm.current_ps == adev->pm.dpm.requested_ps) { - /* vce just modifies an existing state so force a change */ - if (ps->vce_active != adev->pm.dpm.vce_active) - goto force; - if (adev->flags & AMD_IS_APU) { - /* for APUs if the num crtcs changed but state is the same, - * all we need to do is update the display configuration. - */ - if (adev->pm.dpm.new_active_crtcs != adev->pm.dpm.current_active_crtcs) { - /* update display watermarks based on new power state */ - amdgpu_display_bandwidth_update(adev); - /* update displays */ - amdgpu_dpm_display_configuration_changed(adev); - adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs; - adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count; - } - return; - } else { - /* for BTC+ if the num crtcs hasn't changed and state is the same, - * nothing to do, if the num crtcs is > 1 and state is the same, - * update display configuration. - */ - if (adev->pm.dpm.new_active_crtcs == - adev->pm.dpm.current_active_crtcs) { - return; - } else if ((adev->pm.dpm.current_active_crtc_count > 1) && - (adev->pm.dpm.new_active_crtc_count > 1)) { - /* update display watermarks based on new power state */ - amdgpu_display_bandwidth_update(adev); - /* update displays */ - amdgpu_dpm_display_configuration_changed(adev); - adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs; - adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count; - return; - } - } - } - -force: if (amdgpu_dpm == 1) { printk("switching from power state:\n"); amdgpu_dpm_print_power_state(adev, adev->pm.dpm.current_ps); @@ -1059,31 +1019,21 @@ force: /* update whether vce is active */ ps->vce_active = adev->pm.dpm.vce_active; + amdgpu_dpm_display_configuration_changed(adev); + ret = amdgpu_dpm_pre_set_power_state(adev); if (ret) return; - /* update display watermarks based on new power state */ - amdgpu_display_bandwidth_update(adev); + if ((0 != amgdpu_dpm_check_state_equal(adev, adev->pm.dpm.current_ps, adev->pm.dpm.requested_ps, &equal))) + equal = false; - /* wait for the rings to drain */ - for (i = 0; i < AMDGPU_MAX_RINGS; i++) { - struct amdgpu_ring *ring = adev->rings[i]; - if (ring && ring->ready) - amdgpu_fence_wait_empty(ring); - } + if (equal) + return; - /* program the new power state */ amdgpu_dpm_set_power_state(adev); - - /* update current power state */ - adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps; - amdgpu_dpm_post_set_power_state(adev); - /* update displays */ - amdgpu_dpm_display_configuration_changed(adev); - adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs; adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count; @@ -1135,7 +1085,7 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) mutex_lock(&adev->pm.mutex); adev->pm.dpm.vce_active = true; /* XXX select vce level based on ring/task */ - adev->pm.dpm.vce_level = AMDGPU_VCE_LEVEL_AC_ALL; + adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL; mutex_unlock(&adev->pm.mutex); } else { mutex_lock(&adev->pm.mutex); @@ -1276,20 +1226,20 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev) struct drm_device *ddev = adev->ddev; struct drm_crtc *crtc; struct amdgpu_crtc *amdgpu_crtc; + int i = 0; if (!adev->pm.dpm_enabled) return; - if (adev->pp_enabled) { - int i = 0; + amdgpu_display_bandwidth_update(adev); - amdgpu_display_bandwidth_update(adev); - for (i = 0; i < AMDGPU_MAX_RINGS; i++) { - struct amdgpu_ring *ring = adev->rings[i]; - if (ring && ring->ready) - amdgpu_fence_wait_empty(ring); - } + for (i = 0; i < AMDGPU_MAX_RINGS; i++) { + struct amdgpu_ring *ring = adev->rings[i]; + if (ring && ring->ready) + amdgpu_fence_wait_empty(ring); + } + if (adev->pp_enabled) { amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_DISPLAY_CONFIG_CHANGE, NULL, NULL); } else { mutex_lock(&adev->pm.mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c index 7532ff822aa7..fa6baf31a35d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c @@ -299,7 +299,7 @@ static int amdgpu_pp_soft_reset(void *handle) return ret; } -const struct amd_ip_funcs amdgpu_pp_ip_funcs = { +static const struct amd_ip_funcs amdgpu_pp_ip_funcs = { .name = "amdgpu_powerplay", .early_init = amdgpu_pp_early_init, .late_init = amdgpu_pp_late_init, @@ -316,3 +316,12 @@ const struct amd_ip_funcs amdgpu_pp_ip_funcs = { .set_clockgating_state = amdgpu_pp_set_clockgating_state, .set_powergating_state = amdgpu_pp_set_powergating_state, }; + +const struct amdgpu_ip_block_version amdgpu_pp_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SMC, + .major = 1, + .minor = 0, + .rev = 0, + .funcs = &amdgpu_pp_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.h index da5cf47cfd99..c0c4bfdcdb14 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.h @@ -23,11 +23,11 @@ * */ -#ifndef __AMDGPU_POPWERPLAY_H__ -#define __AMDGPU_POPWERPLAY_H__ +#ifndef __AMDGPU_POWERPLAY_H__ +#define __AMDGPU_POWERPLAY_H__ #include "amd_shared.h" -extern const struct amd_ip_funcs amdgpu_pp_ip_funcs; +extern const struct amdgpu_ip_block_version amdgpu_pp_ip_block; -#endif /* __AMDSOC_DM_H__ */ +#endif /* __AMDGPU_POWERPLAY_H__ */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 3cb5e903cd62..4c992826d2d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -65,7 +65,7 @@ int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw) { /* Align requested size with padding so unlock_commit can * pad safely */ - ndw = (ndw + ring->align_mask) & ~ring->align_mask; + ndw = (ndw + ring->funcs->align_mask) & ~ring->funcs->align_mask; /* Make sure we aren't trying to allocate more space * than the maximum for one submission @@ -94,7 +94,7 @@ void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) int i; for (i = 0; i < count; i++) - amdgpu_ring_write(ring, ring->nop); + amdgpu_ring_write(ring, ring->funcs->nop); } /** amdgpu_ring_generic_pad_ib - pad IB with NOP packets @@ -106,8 +106,8 @@ void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) */ void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) { - while (ib->length_dw & ring->align_mask) - ib->ptr[ib->length_dw++] = ring->nop; + while (ib->length_dw & ring->funcs->align_mask) + ib->ptr[ib->length_dw++] = ring->funcs->nop; } /** @@ -125,8 +125,9 @@ void amdgpu_ring_commit(struct amdgpu_ring *ring) uint32_t count; /* We pad to match fetch size */ - count = ring->align_mask + 1 - (ring->wptr & ring->align_mask); - count %= ring->align_mask + 1; + count = ring->funcs->align_mask + 1 - + (ring->wptr & ring->funcs->align_mask); + count %= ring->funcs->align_mask + 1; ring->funcs->insert_nop(ring, count); mb(); @@ -163,9 +164,8 @@ void amdgpu_ring_undo(struct amdgpu_ring *ring) * Returns 0 on success, error on failure. */ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, - unsigned max_dw, u32 nop, u32 align_mask, - struct amdgpu_irq_src *irq_src, unsigned irq_type, - enum amdgpu_ring_type ring_type) + unsigned max_dw, struct amdgpu_irq_src *irq_src, + unsigned irq_type) { int r; @@ -216,9 +216,6 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, ring->ring_size = roundup_pow_of_two(max_dw * 4 * amdgpu_sched_hw_submission); - ring->align_mask = align_mask; - ring->nop = nop; - ring->type = ring_type; /* Allocate ring buffer */ if (ring->ring_obj == NULL) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h new file mode 100644 index 000000000000..f2ad49c8e85b --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -0,0 +1,185 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Christian König + */ +#ifndef __AMDGPU_RING_H__ +#define __AMDGPU_RING_H__ + +#include "gpu_scheduler.h" + +/* max number of rings */ +#define AMDGPU_MAX_RINGS 16 +#define AMDGPU_MAX_GFX_RINGS 1 +#define AMDGPU_MAX_COMPUTE_RINGS 8 +#define AMDGPU_MAX_VCE_RINGS 3 + +/* some special values for the owner field */ +#define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul) +#define AMDGPU_FENCE_OWNER_VM ((void*)1ul) + +#define AMDGPU_FENCE_FLAG_64BIT (1 << 0) +#define AMDGPU_FENCE_FLAG_INT (1 << 1) + +enum amdgpu_ring_type { + AMDGPU_RING_TYPE_GFX, + AMDGPU_RING_TYPE_COMPUTE, + AMDGPU_RING_TYPE_SDMA, + AMDGPU_RING_TYPE_UVD, + AMDGPU_RING_TYPE_VCE +}; + +struct amdgpu_device; +struct amdgpu_ring; +struct amdgpu_ib; +struct amdgpu_cs_parser; + +/* + * Fences. + */ +struct amdgpu_fence_driver { + uint64_t gpu_addr; + volatile uint32_t *cpu_addr; + /* sync_seq is protected by ring emission lock */ + uint32_t sync_seq; + atomic_t last_seq; + bool initialized; + struct amdgpu_irq_src *irq_src; + unsigned irq_type; + struct timer_list fallback_timer; + unsigned num_fences_mask; + spinlock_t lock; + struct dma_fence **fences; +}; + +int amdgpu_fence_driver_init(struct amdgpu_device *adev); +void amdgpu_fence_driver_fini(struct amdgpu_device *adev); +void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev); + +int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, + unsigned num_hw_submission); +int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, + struct amdgpu_irq_src *irq_src, + unsigned irq_type); +void amdgpu_fence_driver_suspend(struct amdgpu_device *adev); +void amdgpu_fence_driver_resume(struct amdgpu_device *adev); +int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence); +void amdgpu_fence_process(struct amdgpu_ring *ring); +int amdgpu_fence_wait_empty(struct amdgpu_ring *ring); +unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring); + +/* + * Rings. + */ + +/* provided by hw blocks that expose a ring buffer for commands */ +struct amdgpu_ring_funcs { + enum amdgpu_ring_type type; + uint32_t align_mask; + u32 nop; + + /* ring read/write ptr handling */ + u32 (*get_rptr)(struct amdgpu_ring *ring); + u32 (*get_wptr)(struct amdgpu_ring *ring); + void (*set_wptr)(struct amdgpu_ring *ring); + /* validating and patching of IBs */ + int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx); + /* constants to calculate how many DW are needed for an emit */ + unsigned emit_frame_size; + unsigned emit_ib_size; + /* command emit functions */ + void (*emit_ib)(struct amdgpu_ring *ring, + struct amdgpu_ib *ib, + unsigned vm_id, bool ctx_switch); + void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr, + uint64_t seq, unsigned flags); + void (*emit_pipeline_sync)(struct amdgpu_ring *ring); + void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id, + uint64_t pd_addr); + void (*emit_hdp_flush)(struct amdgpu_ring *ring); + void (*emit_hdp_invalidate)(struct amdgpu_ring *ring); + void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid, + uint32_t gds_base, uint32_t gds_size, + uint32_t gws_base, uint32_t gws_size, + uint32_t oa_base, uint32_t oa_size); + /* testing functions */ + int (*test_ring)(struct amdgpu_ring *ring); + int (*test_ib)(struct amdgpu_ring *ring, long timeout); + /* insert NOP packets */ + void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count); + /* pad the indirect buffer to the necessary number of dw */ + void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib); + unsigned (*init_cond_exec)(struct amdgpu_ring *ring); + void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset); + /* note usage for clock and power gating */ + void (*begin_use)(struct amdgpu_ring *ring); + void (*end_use)(struct amdgpu_ring *ring); + void (*emit_switch_buffer) (struct amdgpu_ring *ring); + void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags); +}; + +struct amdgpu_ring { + struct amdgpu_device *adev; + const struct amdgpu_ring_funcs *funcs; + struct amdgpu_fence_driver fence_drv; + struct amd_gpu_scheduler sched; + + struct amdgpu_bo *ring_obj; + volatile uint32_t *ring; + unsigned rptr_offs; + unsigned wptr; + unsigned wptr_old; + unsigned ring_size; + unsigned max_dw; + int count_dw; + uint64_t gpu_addr; + uint32_t ptr_mask; + bool ready; + u32 idx; + u32 me; + u32 pipe; + u32 queue; + struct amdgpu_bo *mqd_obj; + u32 doorbell_index; + bool use_doorbell; + unsigned wptr_offs; + unsigned fence_offs; + uint64_t current_ctx; + char name[16]; + unsigned cond_exe_offs; + u64 cond_exe_gpu_addr; + volatile u32 *cond_exe_cpu_addr; +#if defined(CONFIG_DEBUG_FS) + struct dentry *ent; +#endif +}; + +int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw); +void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count); +void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib); +void amdgpu_ring_commit(struct amdgpu_ring *ring); +void amdgpu_ring_undo(struct amdgpu_ring *ring); +int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, + unsigned ring_size, struct amdgpu_irq_src *irq_src, + unsigned irq_type); +void amdgpu_ring_fini(struct amdgpu_ring *ring); + +#endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c index d8af37a845f4..fd26c4b8d793 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c @@ -147,7 +147,7 @@ static void amdgpu_sa_bo_remove_locked(struct amdgpu_sa_bo *sa_bo) } list_del_init(&sa_bo->olist); list_del_init(&sa_bo->flist); - fence_put(sa_bo->fence); + dma_fence_put(sa_bo->fence); kfree(sa_bo); } @@ -161,7 +161,7 @@ static void amdgpu_sa_bo_try_free(struct amdgpu_sa_manager *sa_manager) sa_bo = list_entry(sa_manager->hole->next, struct amdgpu_sa_bo, olist); list_for_each_entry_safe_from(sa_bo, tmp, &sa_manager->olist, olist) { if (sa_bo->fence == NULL || - !fence_is_signaled(sa_bo->fence)) { + !dma_fence_is_signaled(sa_bo->fence)) { return; } amdgpu_sa_bo_remove_locked(sa_bo); @@ -244,7 +244,7 @@ static bool amdgpu_sa_event(struct amdgpu_sa_manager *sa_manager, } static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, - struct fence **fences, + struct dma_fence **fences, unsigned *tries) { struct amdgpu_sa_bo *best_bo = NULL; @@ -272,7 +272,7 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager, sa_bo = list_first_entry(&sa_manager->flist[i], struct amdgpu_sa_bo, flist); - if (!fence_is_signaled(sa_bo->fence)) { + if (!dma_fence_is_signaled(sa_bo->fence)) { fences[i] = sa_bo->fence; continue; } @@ -314,7 +314,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, struct amdgpu_sa_bo **sa_bo, unsigned size, unsigned align) { - struct fence *fences[AMDGPU_SA_NUM_FENCE_LISTS]; + struct dma_fence *fences[AMDGPU_SA_NUM_FENCE_LISTS]; unsigned tries[AMDGPU_SA_NUM_FENCE_LISTS]; unsigned count; int i, r; @@ -356,14 +356,14 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, for (i = 0, count = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i) if (fences[i]) - fences[count++] = fence_get(fences[i]); + fences[count++] = dma_fence_get(fences[i]); if (count) { spin_unlock(&sa_manager->wq.lock); - t = fence_wait_any_timeout(fences, count, false, - MAX_SCHEDULE_TIMEOUT); + t = dma_fence_wait_any_timeout(fences, count, false, + MAX_SCHEDULE_TIMEOUT); for (i = 0; i < count; ++i) - fence_put(fences[i]); + dma_fence_put(fences[i]); r = (t > 0) ? 0 : t; spin_lock(&sa_manager->wq.lock); @@ -384,7 +384,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager, } void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, - struct fence *fence) + struct dma_fence *fence) { struct amdgpu_sa_manager *sa_manager; @@ -394,10 +394,10 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo, sa_manager = (*sa_bo)->manager; spin_lock(&sa_manager->wq.lock); - if (fence && !fence_is_signaled(fence)) { + if (fence && !dma_fence_is_signaled(fence)) { uint32_t idx; - (*sa_bo)->fence = fence_get(fence); + (*sa_bo)->fence = dma_fence_get(fence); idx = fence->context % AMDGPU_SA_NUM_FENCE_LISTS; list_add_tail(&(*sa_bo)->flist, &sa_manager->flist[idx]); } else { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c index 5c8d3022fb87..ed814e6d0207 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c @@ -34,7 +34,7 @@ struct amdgpu_sync_entry { struct hlist_node node; - struct fence *fence; + struct dma_fence *fence; }; static struct kmem_cache *amdgpu_sync_slab; @@ -60,7 +60,8 @@ void amdgpu_sync_create(struct amdgpu_sync *sync) * * Test if the fence was issued by us. */ -static bool amdgpu_sync_same_dev(struct amdgpu_device *adev, struct fence *f) +static bool amdgpu_sync_same_dev(struct amdgpu_device *adev, + struct dma_fence *f) { struct amd_sched_fence *s_fence = to_amd_sched_fence(f); @@ -81,7 +82,7 @@ static bool amdgpu_sync_same_dev(struct amdgpu_device *adev, struct fence *f) * * Extract who originally created the fence. */ -static void *amdgpu_sync_get_owner(struct fence *f) +static void *amdgpu_sync_get_owner(struct dma_fence *f) { struct amd_sched_fence *s_fence = to_amd_sched_fence(f); @@ -99,13 +100,14 @@ static void *amdgpu_sync_get_owner(struct fence *f) * * Either keep the existing fence or the new one, depending which one is later. */ -static void amdgpu_sync_keep_later(struct fence **keep, struct fence *fence) +static void amdgpu_sync_keep_later(struct dma_fence **keep, + struct dma_fence *fence) { - if (*keep && fence_is_later(*keep, fence)) + if (*keep && dma_fence_is_later(*keep, fence)) return; - fence_put(*keep); - *keep = fence_get(fence); + dma_fence_put(*keep); + *keep = dma_fence_get(fence); } /** @@ -117,7 +119,7 @@ static void amdgpu_sync_keep_later(struct fence **keep, struct fence *fence) * Tries to add the fence to an existing hash entry. Returns true when an entry * was found, false otherwise. */ -static bool amdgpu_sync_add_later(struct amdgpu_sync *sync, struct fence *f) +static bool amdgpu_sync_add_later(struct amdgpu_sync *sync, struct dma_fence *f) { struct amdgpu_sync_entry *e; @@ -139,7 +141,7 @@ static bool amdgpu_sync_add_later(struct amdgpu_sync *sync, struct fence *f) * */ int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync, - struct fence *f) + struct dma_fence *f) { struct amdgpu_sync_entry *e; @@ -158,7 +160,7 @@ int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync, return -ENOMEM; hash_add(sync->fences, &e->node, f->context); - e->fence = fence_get(f); + e->fence = dma_fence_get(f); return 0; } @@ -177,7 +179,7 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, void *owner) { struct reservation_object_list *flist; - struct fence *f; + struct dma_fence *f; void *fence_owner; unsigned i; int r = 0; @@ -231,15 +233,15 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, * Returns the next fence not signaled yet without removing it from the sync * object. */ -struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, - struct amdgpu_ring *ring) +struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, + struct amdgpu_ring *ring) { struct amdgpu_sync_entry *e; struct hlist_node *tmp; int i; hash_for_each_safe(sync->fences, i, tmp, e, node) { - struct fence *f = e->fence; + struct dma_fence *f = e->fence; struct amd_sched_fence *s_fence = to_amd_sched_fence(f); if (ring && s_fence) { @@ -247,16 +249,16 @@ struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, * when they are scheduled. */ if (s_fence->sched == &ring->sched) { - if (fence_is_signaled(&s_fence->scheduled)) + if (dma_fence_is_signaled(&s_fence->scheduled)) continue; return &s_fence->scheduled; } } - if (fence_is_signaled(f)) { + if (dma_fence_is_signaled(f)) { hash_del(&e->node); - fence_put(f); + dma_fence_put(f); kmem_cache_free(amdgpu_sync_slab, e); continue; } @@ -274,11 +276,11 @@ struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, * * Get and removes the next fence from the sync object not signaled yet. */ -struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync) +struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync) { struct amdgpu_sync_entry *e; struct hlist_node *tmp; - struct fence *f; + struct dma_fence *f; int i; hash_for_each_safe(sync->fences, i, tmp, e, node) { @@ -288,10 +290,10 @@ struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync) hash_del(&e->node); kmem_cache_free(amdgpu_sync_slab, e); - if (!fence_is_signaled(f)) + if (!dma_fence_is_signaled(f)) return f; - fence_put(f); + dma_fence_put(f); } return NULL; } @@ -311,11 +313,11 @@ void amdgpu_sync_free(struct amdgpu_sync *sync) hash_for_each_safe(sync->fences, i, tmp, e, node) { hash_del(&e->node); - fence_put(e->fence); + dma_fence_put(e->fence); kmem_cache_free(amdgpu_sync_slab, e); } - fence_put(sync->last_vm_update); + dma_fence_put(sync->last_vm_update); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h new file mode 100644 index 000000000000..605be266e07f --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h @@ -0,0 +1,56 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Christian König + */ +#ifndef __AMDGPU_SYNC_H__ +#define __AMDGPU_SYNC_H__ + +#include <linux/hashtable.h> + +struct dma_fence; +struct reservation_object; +struct amdgpu_device; +struct amdgpu_ring; + +/* + * Container for fences used to sync command submissions. + */ +struct amdgpu_sync { + DECLARE_HASHTABLE(fences, 4); + struct dma_fence *last_vm_update; +}; + +void amdgpu_sync_create(struct amdgpu_sync *sync); +int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync, + struct dma_fence *f); +int amdgpu_sync_resv(struct amdgpu_device *adev, + struct amdgpu_sync *sync, + struct reservation_object *resv, + void *owner); +struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, + struct amdgpu_ring *ring); +struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync); +void amdgpu_sync_free(struct amdgpu_sync *sync); +int amdgpu_sync_init(void); +void amdgpu_sync_fini(void); + +#endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c index b827c75e95de..e05a24325eeb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c @@ -78,7 +78,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev) void *gtt_map, *vram_map; void **gtt_start, **gtt_end; void **vram_start, **vram_end; - struct fence *fence = NULL; + struct dma_fence *fence = NULL; r = amdgpu_bo_create(adev, size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_GTT, 0, NULL, @@ -118,13 +118,13 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev) goto out_lclean_unpin; } - r = fence_wait(fence, false); + r = dma_fence_wait(fence, false); if (r) { DRM_ERROR("Failed to wait for GTT->VRAM fence %d\n", i); goto out_lclean_unpin; } - fence_put(fence); + dma_fence_put(fence); r = amdgpu_bo_kmap(vram_obj, &vram_map); if (r) { @@ -163,13 +163,13 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev) goto out_lclean_unpin; } - r = fence_wait(fence, false); + r = dma_fence_wait(fence, false); if (r) { DRM_ERROR("Failed to wait for VRAM->GTT fence %d\n", i); goto out_lclean_unpin; } - fence_put(fence); + dma_fence_put(fence); r = amdgpu_bo_kmap(gtt_obj[i], >t_map); if (r) { @@ -216,7 +216,7 @@ out_lclean: amdgpu_bo_unref(>t_obj[i]); } if (fence) - fence_put(fence); + dma_fence_put(fence); break; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 067e5e683bb3..bb964a8ff938 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -104,7 +104,7 @@ TRACE_EVENT(amdgpu_cs_ioctl, __field(struct amdgpu_device *, adev) __field(struct amd_sched_job *, sched_job) __field(struct amdgpu_ib *, ib) - __field(struct fence *, fence) + __field(struct dma_fence *, fence) __field(char *, ring_name) __field(u32, num_ibs) ), @@ -129,7 +129,7 @@ TRACE_EVENT(amdgpu_sched_run_job, __field(struct amdgpu_device *, adev) __field(struct amd_sched_job *, sched_job) __field(struct amdgpu_ib *, ib) - __field(struct fence *, fence) + __field(struct dma_fence *, fence) __field(char *, ring_name) __field(u32, num_ibs) ), diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index dcaf691f56b5..1821c05484d0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -51,16 +51,6 @@ static int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev); static void amdgpu_ttm_debugfs_fini(struct amdgpu_device *adev); -static struct amdgpu_device *amdgpu_get_adev(struct ttm_bo_device *bdev) -{ - struct amdgpu_mman *mman; - struct amdgpu_device *adev; - - mman = container_of(bdev, struct amdgpu_mman, bdev); - adev = container_of(mman, struct amdgpu_device, mman); - return adev; -} - /* * Global memory. @@ -150,7 +140,7 @@ static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, { struct amdgpu_device *adev; - adev = amdgpu_get_adev(bdev); + adev = amdgpu_ttm_adev(bdev); switch (type) { case TTM_PL_SYSTEM: @@ -168,7 +158,7 @@ static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, break; case TTM_PL_VRAM: /* "On-card" video ram */ - man->func = &ttm_bo_manager_func; + man->func = &amdgpu_vram_mgr_func; man->gpu_offset = adev->mc.vram_start; man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE; @@ -195,6 +185,7 @@ static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, static void amdgpu_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *placement) { + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); struct amdgpu_bo *abo; static struct ttm_place placements = { .fpfn = 0, @@ -213,7 +204,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo, abo = container_of(bo, struct amdgpu_bo, tbo); switch (bo->mem.mem_type) { case TTM_PL_VRAM: - if (abo->adev->mman.buffer_funcs_ring->ready == false) { + if (adev->mman.buffer_funcs_ring->ready == false) { amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU); } else { amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_GTT); @@ -229,7 +220,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo, * allocating address space for the BO. */ abo->placements[i].lpfn = - abo->adev->mc.gtt_size >> PAGE_SHIFT; + adev->mc.gtt_size >> PAGE_SHIFT; } } break; @@ -260,63 +251,115 @@ static void amdgpu_move_null(struct ttm_buffer_object *bo, new_mem->mm_node = NULL; } -static int amdgpu_move_blit(struct ttm_buffer_object *bo, - bool evict, bool no_wait_gpu, - struct ttm_mem_reg *new_mem, - struct ttm_mem_reg *old_mem) +static int amdgpu_mm_node_addr(struct ttm_buffer_object *bo, + struct drm_mm_node *mm_node, + struct ttm_mem_reg *mem, + uint64_t *addr) { - struct amdgpu_device *adev; - struct amdgpu_ring *ring; - uint64_t old_start, new_start; - struct fence *fence; int r; - adev = amdgpu_get_adev(bo->bdev); - ring = adev->mman.buffer_funcs_ring; - - switch (old_mem->mem_type) { + switch (mem->mem_type) { case TTM_PL_TT: - r = amdgpu_ttm_bind(bo, old_mem); + r = amdgpu_ttm_bind(bo, mem); if (r) return r; case TTM_PL_VRAM: - old_start = (u64)old_mem->start << PAGE_SHIFT; - old_start += bo->bdev->man[old_mem->mem_type].gpu_offset; + *addr = mm_node->start << PAGE_SHIFT; + *addr += bo->bdev->man[mem->mem_type].gpu_offset; break; default: - DRM_ERROR("Unknown placement %d\n", old_mem->mem_type); + DRM_ERROR("Unknown placement %d\n", mem->mem_type); return -EINVAL; } - switch (new_mem->mem_type) { - case TTM_PL_TT: - r = amdgpu_ttm_bind(bo, new_mem); - if (r) - return r; - case TTM_PL_VRAM: - new_start = (u64)new_mem->start << PAGE_SHIFT; - new_start += bo->bdev->man[new_mem->mem_type].gpu_offset; - break; - default: - DRM_ERROR("Unknown placement %d\n", old_mem->mem_type); - return -EINVAL; - } + return 0; +} + +static int amdgpu_move_blit(struct ttm_buffer_object *bo, + bool evict, bool no_wait_gpu, + struct ttm_mem_reg *new_mem, + struct ttm_mem_reg *old_mem) +{ + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); + struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring; + + struct drm_mm_node *old_mm, *new_mm; + uint64_t old_start, old_size, new_start, new_size; + unsigned long num_pages; + struct dma_fence *fence = NULL; + int r; + + BUILD_BUG_ON((PAGE_SIZE % AMDGPU_GPU_PAGE_SIZE) != 0); + if (!ring->ready) { DRM_ERROR("Trying to move memory with ring turned off.\n"); return -EINVAL; } - BUILD_BUG_ON((PAGE_SIZE % AMDGPU_GPU_PAGE_SIZE) != 0); + old_mm = old_mem->mm_node; + r = amdgpu_mm_node_addr(bo, old_mm, old_mem, &old_start); + if (r) + return r; + old_size = old_mm->size; + - r = amdgpu_copy_buffer(ring, old_start, new_start, - new_mem->num_pages * PAGE_SIZE, /* bytes */ - bo->resv, &fence, false); + new_mm = new_mem->mm_node; + r = amdgpu_mm_node_addr(bo, new_mm, new_mem, &new_start); if (r) return r; + new_size = new_mm->size; + + num_pages = new_mem->num_pages; + while (num_pages) { + unsigned long cur_pages = min(old_size, new_size); + struct dma_fence *next; + + r = amdgpu_copy_buffer(ring, old_start, new_start, + cur_pages * PAGE_SIZE, + bo->resv, &next, false); + if (r) + goto error; + + dma_fence_put(fence); + fence = next; + + num_pages -= cur_pages; + if (!num_pages) + break; + + old_size -= cur_pages; + if (!old_size) { + r = amdgpu_mm_node_addr(bo, ++old_mm, old_mem, + &old_start); + if (r) + goto error; + old_size = old_mm->size; + } else { + old_start += cur_pages * PAGE_SIZE; + } + + new_size -= cur_pages; + if (!new_size) { + r = amdgpu_mm_node_addr(bo, ++new_mm, new_mem, + &new_start); + if (r) + goto error; + + new_size = new_mm->size; + } else { + new_start += cur_pages * PAGE_SIZE; + } + } r = ttm_bo_pipeline_move(bo, fence, evict, new_mem); - fence_put(fence); + dma_fence_put(fence); + return r; + +error: + if (fence) + dma_fence_wait(fence, false); + dma_fence_put(fence); return r; } @@ -332,7 +375,7 @@ static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo, struct ttm_placement placement; int r; - adev = amdgpu_get_adev(bo->bdev); + adev = amdgpu_ttm_adev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; placement.num_placement = 1; @@ -379,7 +422,7 @@ static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo, struct ttm_place placements; int r; - adev = amdgpu_get_adev(bo->bdev); + adev = amdgpu_ttm_adev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; placement.num_placement = 1; @@ -422,7 +465,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, if (WARN_ON_ONCE(abo->pin_count > 0)) return -EINVAL; - adev = amdgpu_get_adev(bo->bdev); + adev = amdgpu_ttm_adev(bo->bdev); /* remember the eviction */ if (evict) @@ -475,7 +518,7 @@ memcpy: static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) { struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; - struct amdgpu_device *adev = amdgpu_get_adev(bdev); + struct amdgpu_device *adev = amdgpu_ttm_adev(bdev); mem->bus.addr = NULL; mem->bus.offset = 0; @@ -607,7 +650,7 @@ release_pages: /* prepare the sg table with the user pages */ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm) { - struct amdgpu_device *adev = amdgpu_get_adev(ttm->bdev); + struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev); struct amdgpu_ttm_tt *gtt = (void *)ttm; unsigned nents; int r; @@ -639,7 +682,7 @@ release_sg: static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm) { - struct amdgpu_device *adev = amdgpu_get_adev(ttm->bdev); + struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev); struct amdgpu_ttm_tt *gtt = (void *)ttm; struct sg_page_iter sg_iter; @@ -799,7 +842,7 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_bo_device *bdev, struct amdgpu_device *adev; struct amdgpu_ttm_tt *gtt; - adev = amdgpu_get_adev(bdev); + adev = amdgpu_ttm_adev(bdev); gtt = kzalloc(sizeof(struct amdgpu_ttm_tt), GFP_KERNEL); if (gtt == NULL) { @@ -843,7 +886,7 @@ static int amdgpu_ttm_tt_populate(struct ttm_tt *ttm) return 0; } - adev = amdgpu_get_adev(ttm->bdev); + adev = amdgpu_ttm_adev(ttm->bdev); #ifdef CONFIG_SWIOTLB if (swiotlb_nr_tbl()) { @@ -889,7 +932,7 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_tt *ttm) if (slave) return; - adev = amdgpu_get_adev(ttm->bdev); + adev = amdgpu_ttm_adev(ttm->bdev); #ifdef CONFIG_SWIOTLB if (swiotlb_nr_tbl()) { @@ -1012,7 +1055,7 @@ uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, static void amdgpu_ttm_lru_removal(struct ttm_buffer_object *tbo) { - struct amdgpu_device *adev = amdgpu_get_adev(tbo->bdev); + struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev); unsigned i, j; for (i = 0; i < AMDGPU_TTM_LRU_SIZE; ++i) { @@ -1029,7 +1072,7 @@ static void amdgpu_ttm_lru_removal(struct ttm_buffer_object *tbo) static struct amdgpu_mman_lru *amdgpu_ttm_lru(struct ttm_buffer_object *tbo) { - struct amdgpu_device *adev = amdgpu_get_adev(tbo->bdev); + struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev); unsigned log2_size = min(ilog2(tbo->num_pages), AMDGPU_TTM_LRU_SIZE - 1); @@ -1060,12 +1103,37 @@ static struct list_head *amdgpu_ttm_swap_lru_tail(struct ttm_buffer_object *tbo) return res; } +static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, + const struct ttm_place *place) +{ + if (bo->mem.mem_type == TTM_PL_VRAM && + bo->mem.start == AMDGPU_BO_INVALID_OFFSET) { + unsigned long num_pages = bo->mem.num_pages; + struct drm_mm_node *node = bo->mem.mm_node; + + /* Check each drm MM node individually */ + while (num_pages) { + if (place->fpfn < (node->start + node->size) && + !(place->lpfn && place->lpfn <= node->start)) + return true; + + num_pages -= node->size; + ++node; + } + + return false; + } + + return ttm_bo_eviction_valuable(bo, place); +} + static struct ttm_bo_driver amdgpu_bo_driver = { .ttm_tt_create = &amdgpu_ttm_tt_create, .ttm_tt_populate = &amdgpu_ttm_tt_populate, .ttm_tt_unpopulate = &amdgpu_ttm_tt_unpopulate, .invalidate_caches = &amdgpu_invalidate_caches, .init_mem_type = &amdgpu_init_mem_type, + .eviction_valuable = amdgpu_ttm_bo_eviction_valuable, .evict_flags = &amdgpu_evict_flags, .move = &amdgpu_bo_move, .verify_access = &amdgpu_verify_access, @@ -1119,7 +1187,8 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) r = amdgpu_bo_create(adev, 256 * 1024, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->stollen_vga_memory); if (r) { return r; @@ -1247,7 +1316,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t dst_offset, uint32_t byte_count, struct reservation_object *resv, - struct fence **fence, bool direct_submit) + struct dma_fence **fence, bool direct_submit) { struct amdgpu_device *adev = ring->adev; struct amdgpu_job *job; @@ -1294,7 +1363,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, if (direct_submit) { r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs, NULL, NULL, fence); - job->fence = fence_get(*fence); + job->fence = dma_fence_get(*fence); if (r) DRM_ERROR("Error scheduling IBs (%d)\n", r); amdgpu_job_free(job); @@ -1315,9 +1384,9 @@ error_free: int amdgpu_fill_buffer(struct amdgpu_bo *bo, uint32_t src_data, struct reservation_object *resv, - struct fence **fence) + struct dma_fence **fence) { - struct amdgpu_device *adev = bo->adev; + struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct amdgpu_job *job; struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 9812c805326c..98ee384f0fca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -66,6 +66,7 @@ struct amdgpu_mman { }; extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func; +extern const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func; int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man, struct ttm_buffer_object *tbo, @@ -77,11 +78,11 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t dst_offset, uint32_t byte_count, struct reservation_object *resv, - struct fence **fence, bool direct_submit); + struct dma_fence **fence, bool direct_submit); int amdgpu_fill_buffer(struct amdgpu_bo *bo, uint32_t src_data, struct reservation_object *resv, - struct fence **fence); + struct dma_fence **fence); int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma); bool amdgpu_ttm_is_bound(struct ttm_tt *ttm); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index cb3d252f3c78..0f0b38191fac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -228,6 +228,9 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_firmware_info *ucode, ucode->mc_addr = mc_addr; ucode->kaddr = kptr; + if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE) + return 0; + header = (const struct common_firmware_header *)ucode->fw->data; memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + le32_to_cpu(header->ucode_array_offset_bytes)), @@ -236,6 +239,31 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_firmware_info *ucode, return 0; } +static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode, + uint64_t mc_addr, void *kptr) +{ + const struct gfx_firmware_header_v1_0 *header = NULL; + const struct common_firmware_header *comm_hdr = NULL; + uint8_t* src_addr = NULL; + uint8_t* dst_addr = NULL; + + if (NULL == ucode->fw) + return 0; + + comm_hdr = (const struct common_firmware_header *)ucode->fw->data; + header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; + dst_addr = ucode->kaddr + + ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes), + PAGE_SIZE); + src_addr = (uint8_t *)ucode->fw->data + + le32_to_cpu(comm_hdr->ucode_array_offset_bytes) + + (le32_to_cpu(header->jt_offset) * 4); + memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4); + + return 0; +} + + int amdgpu_ucode_init_bo(struct amdgpu_device *adev) { struct amdgpu_bo **bo = &adev->firmware.fw_buf; @@ -247,7 +275,8 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) const struct common_firmware_header *header = NULL; err = amdgpu_bo_create(adev, adev->firmware.fw_size, PAGE_SIZE, true, - AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL, bo); + amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, + 0, NULL, NULL, bo); if (err) { dev_err(adev->dev, "(%d) Firmware buffer allocate failed\n", err); goto failed; @@ -259,7 +288,8 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) goto failed_reserve; } - err = amdgpu_bo_pin(*bo, AMDGPU_GEM_DOMAIN_GTT, &fw_mc_addr); + err = amdgpu_bo_pin(*bo, amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, + &fw_mc_addr); if (err) { dev_err(adev->dev, "(%d) Firmware buffer pin failed\n", err); goto failed_pin; @@ -279,6 +309,13 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) header = (const struct common_firmware_header *)ucode->fw->data; amdgpu_ucode_init_single_fw(ucode, fw_mc_addr + fw_offset, fw_buf_ptr + fw_offset); + if (i == AMDGPU_UCODE_ID_CP_MEC1) { + const struct gfx_firmware_header_v1_0 *cp_hdr; + cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; + amdgpu_ucode_patch_jt(ucode, fw_mc_addr + fw_offset, + fw_buf_ptr + fw_offset); + fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE); + } fw_offset += ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index e468be4e28fa..a8a4230729f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -130,6 +130,7 @@ enum AMDGPU_UCODE_ID { AMDGPU_UCODE_ID_CP_MEC1, AMDGPU_UCODE_ID_CP_MEC2, AMDGPU_UCODE_ID_RLC_G, + AMDGPU_UCODE_ID_STORAGE, AMDGPU_UCODE_ID_MAXIMUM, }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index e3281cacc586..fb270c7e7171 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -333,7 +333,7 @@ void amdgpu_uvd_free_handles(struct amdgpu_device *adev, struct drm_file *filp) for (i = 0; i < adev->uvd.max_handles; ++i) { uint32_t handle = atomic_read(&adev->uvd.handles[i]); if (handle != 0 && adev->uvd.filp[i] == filp) { - struct fence *fence; + struct dma_fence *fence; r = amdgpu_uvd_get_destroy_msg(ring, handle, false, &fence); @@ -342,8 +342,8 @@ void amdgpu_uvd_free_handles(struct amdgpu_device *adev, struct drm_file *filp) continue; } - fence_wait(fence, false); - fence_put(fence); + dma_fence_wait(fence, false); + dma_fence_put(fence); adev->uvd.filp[i] = NULL; atomic_set(&adev->uvd.handles[i], 0); @@ -876,6 +876,9 @@ int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx) struct amdgpu_ib *ib = &parser->job->ibs[ib_idx]; int r; + parser->job->vm = NULL; + ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo); + if (ib->length_dw % 16) { DRM_ERROR("UVD IB length (%d) not 16 dwords aligned!\n", ib->length_dw); @@ -909,14 +912,14 @@ int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx) } static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, - bool direct, struct fence **fence) + bool direct, struct dma_fence **fence) { struct ttm_validate_buffer tv; struct ww_acquire_ctx ticket; struct list_head head; struct amdgpu_job *job; struct amdgpu_ib *ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; struct amdgpu_device *adev = ring->adev; uint64_t addr; int i, r; @@ -931,7 +934,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, if (r) return r; - if (!bo->adev->uvd.address_64_bit) { + if (!ring->adev->uvd.address_64_bit) { amdgpu_ttm_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_VRAM); amdgpu_uvd_force_into_uvd_segment(bo); } @@ -960,7 +963,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, if (direct) { r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f); - job->fence = fence_get(f); + job->fence = dma_fence_get(f); if (r) goto err_free; @@ -975,9 +978,9 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, ttm_eu_fence_buffer_objects(&ticket, &head, f); if (fence) - *fence = fence_get(f); + *fence = dma_fence_get(f); amdgpu_bo_unref(&bo); - fence_put(f); + dma_fence_put(f); return 0; @@ -993,7 +996,7 @@ err: crash the vcpu so just try to emmit a dummy create/destroy msg to avoid this */ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, - struct fence **fence) + struct dma_fence **fence) { struct amdgpu_device *adev = ring->adev; struct amdgpu_bo *bo; @@ -1002,7 +1005,8 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &bo); if (r) return r; @@ -1042,7 +1046,7 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, } int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, - bool direct, struct fence **fence) + bool direct, struct dma_fence **fence) { struct amdgpu_device *adev = ring->adev; struct amdgpu_bo *bo; @@ -1051,7 +1055,8 @@ int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &bo); if (r) return r; @@ -1128,7 +1133,7 @@ void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring) */ int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout) { - struct fence *fence; + struct dma_fence *fence; long r; r = amdgpu_uvd_get_create_msg(ring, 1, NULL); @@ -1143,7 +1148,7 @@ int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout) goto error; } - r = fence_wait_timeout(fence, false, timeout); + r = dma_fence_wait_timeout(fence, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out.\n"); r = -ETIMEDOUT; @@ -1154,7 +1159,7 @@ int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout) r = 0; } - fence_put(fence); + dma_fence_put(fence); error: return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h index c850009602d1..6249ba1bde2a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h @@ -29,9 +29,9 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev); int amdgpu_uvd_suspend(struct amdgpu_device *adev); int amdgpu_uvd_resume(struct amdgpu_device *adev); int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, - struct fence **fence); + struct dma_fence **fence); int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, - bool direct, struct fence **fence); + bool direct, struct dma_fence **fence); void amdgpu_uvd_free_handles(struct amdgpu_device *adev, struct drm_file *filp); int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index 7fe8fd884f06..69b66b9e7f57 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -157,7 +157,8 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size) r = amdgpu_bo_create(adev, size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->vce.vcpu_bo); if (r) { dev_err(adev->dev, "(%d) failed to allocate VCE bo\n", r); @@ -395,12 +396,12 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp) * Open up a stream for HW test */ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, - struct fence **fence) + struct dma_fence **fence) { const unsigned ib_size_dw = 1024; struct amdgpu_job *job; struct amdgpu_ib *ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; uint64_t dummy; int i, r; @@ -450,14 +451,14 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, ib->ptr[i] = 0x0; r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f); - job->fence = fence_get(f); + job->fence = dma_fence_get(f); if (r) goto err; amdgpu_job_free(job); if (fence) - *fence = fence_get(f); - fence_put(f); + *fence = dma_fence_get(f); + dma_fence_put(f); return 0; err: @@ -476,12 +477,12 @@ err: * Close up a stream for HW test or if userspace failed to do so */ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, - bool direct, struct fence **fence) + bool direct, struct dma_fence **fence) { const unsigned ib_size_dw = 1024; struct amdgpu_job *job; struct amdgpu_ib *ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; int i, r; r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job); @@ -513,7 +514,7 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, if (direct) { r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f); - job->fence = fence_get(f); + job->fence = dma_fence_get(f); if (r) goto err; @@ -526,8 +527,8 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, } if (fence) - *fence = fence_get(f); - fence_put(f); + *fence = dma_fence_get(f); + dma_fence_put(f); return 0; err: @@ -641,6 +642,9 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx) uint32_t *size = &tmp; int i, r, idx = 0; + p->job->vm = NULL; + ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo); + r = amdgpu_cs_sysvm_access_required(p); if (r) return r; @@ -788,6 +792,96 @@ out: } /** + * amdgpu_vce_cs_parse_vm - parse the command stream in VM mode + * + * @p: parser context + * + */ +int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx) +{ + struct amdgpu_ib *ib = &p->job->ibs[ib_idx]; + int session_idx = -1; + uint32_t destroyed = 0; + uint32_t created = 0; + uint32_t allocated = 0; + uint32_t tmp, handle = 0; + int i, r = 0, idx = 0; + + while (idx < ib->length_dw) { + uint32_t len = amdgpu_get_ib_value(p, ib_idx, idx); + uint32_t cmd = amdgpu_get_ib_value(p, ib_idx, idx + 1); + + if ((len < 8) || (len & 3)) { + DRM_ERROR("invalid VCE command length (%d)!\n", len); + r = -EINVAL; + goto out; + } + + switch (cmd) { + case 0x00000001: /* session */ + handle = amdgpu_get_ib_value(p, ib_idx, idx + 2); + session_idx = amdgpu_vce_validate_handle(p, handle, + &allocated); + if (session_idx < 0) { + r = session_idx; + goto out; + } + break; + + case 0x01000001: /* create */ + created |= 1 << session_idx; + if (destroyed & (1 << session_idx)) { + destroyed &= ~(1 << session_idx); + allocated |= 1 << session_idx; + + } else if (!(allocated & (1 << session_idx))) { + DRM_ERROR("Handle already in use!\n"); + r = -EINVAL; + goto out; + } + + break; + + case 0x02000001: /* destroy */ + destroyed |= 1 << session_idx; + break; + + default: + break; + } + + if (session_idx == -1) { + DRM_ERROR("no session command at start of IB\n"); + r = -EINVAL; + goto out; + } + + idx += len / 4; + } + + if (allocated & ~created) { + DRM_ERROR("New session without create command!\n"); + r = -ENOENT; + } + +out: + if (!r) { + /* No error, free all destroyed handle slots */ + tmp = destroyed; + amdgpu_ib_free(p->adev, ib, NULL); + } else { + /* Error during parsing, free all allocated handle slots */ + tmp = allocated; + } + + for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i) + if (tmp & (1 << i)) + atomic_set(&p->adev->vce.handles[i], 0); + + return r; +} + +/** * amdgpu_vce_ring_emit_ib - execute indirect buffer * * @ring: engine to use @@ -823,18 +917,6 @@ void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, amdgpu_ring_write(ring, VCE_CMD_END); } -unsigned amdgpu_vce_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 4; /* amdgpu_vce_ring_emit_ib */ -} - -unsigned amdgpu_vce_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 6; /* amdgpu_vce_ring_emit_fence x1 no user fence */ -} - /** * amdgpu_vce_ring_test_ring - test if VCE ring is working * @@ -883,7 +965,7 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring) */ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout) { - struct fence *fence = NULL; + struct dma_fence *fence = NULL; long r; /* skip vce ring1/2 ib test for now, since it's not reliable */ @@ -902,7 +984,7 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout) goto error; } - r = fence_wait_timeout(fence, false, timeout); + r = dma_fence_wait_timeout(fence, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out.\n"); r = -ETIMEDOUT; @@ -913,6 +995,6 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout) r = 0; } error: - fence_put(fence); + dma_fence_put(fence); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h index 12729d2852df..d98041f7508d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h @@ -29,11 +29,12 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev); int amdgpu_vce_suspend(struct amdgpu_device *adev); int amdgpu_vce_resume(struct amdgpu_device *adev); int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, - struct fence **fence); + struct dma_fence **fence); int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, - bool direct, struct fence **fence); + bool direct, struct dma_fence **fence); void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp); int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx); +int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx); void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib, unsigned vm_id, bool ctx_switch); void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 968c4260d7a7..337c5b31d18d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -25,7 +25,7 @@ * Alex Deucher * Jerome Glisse */ -#include <linux/fence-array.h> +#include <linux/dma-fence-array.h> #include <drm/drmP.h> #include <drm/amdgpu_drm.h> #include "amdgpu.h" @@ -116,38 +116,43 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, } /** - * amdgpu_vm_get_bos - add the vm BOs to a duplicates list + * amdgpu_vm_validate_pt_bos - validate the page table BOs * * @adev: amdgpu device pointer * @vm: vm providing the BOs - * @duplicates: head of duplicates list + * @validate: callback to do the validation + * @param: parameter for the validation callback * - * Add the page directory to the BO duplicates list - * for command submission. + * Validate the page table BOs on command submission if neccessary. */ -void amdgpu_vm_get_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, - struct list_head *duplicates) +int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, + int (*validate)(void *p, struct amdgpu_bo *bo), + void *param) { uint64_t num_evictions; unsigned i; + int r; /* We only need to validate the page tables * if they aren't already valid. */ num_evictions = atomic64_read(&adev->num_evictions); if (num_evictions == vm->last_eviction_counter) - return; + return 0; /* add the vm page table to the list */ for (i = 0; i <= vm->max_pde_used; ++i) { - struct amdgpu_bo_list_entry *entry = &vm->page_tables[i].entry; + struct amdgpu_bo *bo = vm->page_tables[i].bo; - if (!entry->robj) + if (!bo) continue; - list_add(&entry->tv.head, duplicates); + r = validate(param, bo); + if (r) + return r; } + return 0; } /** @@ -166,12 +171,12 @@ void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev, spin_lock(&glob->lru_lock); for (i = 0; i <= vm->max_pde_used; ++i) { - struct amdgpu_bo_list_entry *entry = &vm->page_tables[i].entry; + struct amdgpu_bo *bo = vm->page_tables[i].bo; - if (!entry->robj) + if (!bo) continue; - ttm_bo_move_to_lru_tail(&entry->robj->tbo); + ttm_bo_move_to_lru_tail(&bo->tbo); } spin_unlock(&glob->lru_lock); } @@ -194,14 +199,14 @@ static bool amdgpu_vm_is_gpu_reset(struct amdgpu_device *adev, * Allocate an id for the vm, adding fences to the sync obj as necessary. */ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, - struct amdgpu_sync *sync, struct fence *fence, + struct amdgpu_sync *sync, struct dma_fence *fence, struct amdgpu_job *job) { struct amdgpu_device *adev = ring->adev; uint64_t fence_context = adev->fence_context + ring->idx; - struct fence *updates = sync->last_vm_update; + struct dma_fence *updates = sync->last_vm_update; struct amdgpu_vm_id *id, *idle; - struct fence **fences; + struct dma_fence **fences; unsigned i; int r = 0; @@ -225,17 +230,17 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (&idle->list == &adev->vm_manager.ids_lru) { u64 fence_context = adev->vm_manager.fence_context + ring->idx; unsigned seqno = ++adev->vm_manager.seqno[ring->idx]; - struct fence_array *array; + struct dma_fence_array *array; unsigned j; for (j = 0; j < i; ++j) - fence_get(fences[j]); + dma_fence_get(fences[j]); - array = fence_array_create(i, fences, fence_context, + array = dma_fence_array_create(i, fences, fence_context, seqno, true); if (!array) { for (j = 0; j < i; ++j) - fence_put(fences[j]); + dma_fence_put(fences[j]); kfree(fences); r = -ENOMEM; goto error; @@ -243,7 +248,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, r = amdgpu_sync_fence(ring->adev, sync, &array->base); - fence_put(&array->base); + dma_fence_put(&array->base); if (r) goto error; @@ -257,7 +262,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, /* Check if we can use a VMID already assigned to this VM */ i = ring->idx; do { - struct fence *flushed; + struct dma_fence *flushed; id = vm->ids[i++]; if (i == AMDGPU_MAX_RINGS) @@ -279,12 +284,12 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, continue; if (id->last_flush->context != fence_context && - !fence_is_signaled(id->last_flush)) + !dma_fence_is_signaled(id->last_flush)) continue; flushed = id->flushed_updates; if (updates && - (!flushed || fence_is_later(updates, flushed))) + (!flushed || dma_fence_is_later(updates, flushed))) continue; /* Good we can use this VMID. Remember this submission as @@ -315,14 +320,14 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (r) goto error; - fence_put(id->first); - id->first = fence_get(fence); + dma_fence_put(id->first); + id->first = dma_fence_get(fence); - fence_put(id->last_flush); + dma_fence_put(id->last_flush); id->last_flush = NULL; - fence_put(id->flushed_updates); - id->flushed_updates = fence_get(updates); + dma_fence_put(id->flushed_updates); + id->flushed_updates = dma_fence_get(updates); id->pd_gpu_addr = job->vm_pd_addr; id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter); @@ -341,9 +346,9 @@ error: static bool amdgpu_vm_ring_has_compute_vm_bug(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; - const struct amdgpu_ip_block_version *ip_block; + const struct amdgpu_ip_block *ip_block; - if (ring->type != AMDGPU_RING_TYPE_COMPUTE) + if (ring->funcs->type != AMDGPU_RING_TYPE_COMPUTE) /* only compute rings */ return false; @@ -351,10 +356,10 @@ static bool amdgpu_vm_ring_has_compute_vm_bug(struct amdgpu_ring *ring) if (!ip_block) return false; - if (ip_block->major <= 7) { + if (ip_block->version->major <= 7) { /* gfx7 has no workaround */ return true; - } else if (ip_block->major == 8) { + } else if (ip_block->version->major == 8) { if (adev->gfx.mec_fw_version >= 673) /* gfx8 is fixed in MEC firmware 673 */ return false; @@ -393,7 +398,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job) if (ring->funcs->emit_vm_flush && (job->vm_needs_flush || amdgpu_vm_is_gpu_reset(adev, id))) { - struct fence *fence; + struct dma_fence *fence; trace_amdgpu_vm_flush(job->vm_pd_addr, ring->idx, job->vm_id); amdgpu_ring_emit_vm_flush(ring, job->vm_id, job->vm_pd_addr); @@ -403,7 +408,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job) return r; mutex_lock(&adev->vm_manager.lock); - fence_put(id->last_flush); + dma_fence_put(id->last_flush); id->last_flush = fence; mutex_unlock(&adev->vm_manager.lock); } @@ -537,7 +542,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, struct amdgpu_bo *bo) { struct amdgpu_ring *ring; - struct fence *fence = NULL; + struct dma_fence *fence = NULL; struct amdgpu_job *job; struct amdgpu_pte_update_params params; unsigned entries; @@ -578,7 +583,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, goto error_free; amdgpu_bo_fence(bo, fence, true); - fence_put(fence); + dma_fence_put(fence); return 0; error_free: @@ -612,32 +617,35 @@ static uint64_t amdgpu_vm_map_gart(const dma_addr_t *pages_addr, uint64_t addr) return result; } -static int amdgpu_vm_update_pd_or_shadow(struct amdgpu_device *adev, - struct amdgpu_vm *vm, - bool shadow) +/* + * amdgpu_vm_update_pdes - make sure that page directory is valid + * + * @adev: amdgpu_device pointer + * @vm: requested vm + * @start: start of GPU address range + * @end: end of GPU address range + * + * Allocates new page tables if necessary + * and updates the page directory. + * Returns 0 for success, error for failure. + */ +int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, + struct amdgpu_vm *vm) { + struct amdgpu_bo *shadow; struct amdgpu_ring *ring; - struct amdgpu_bo *pd = shadow ? vm->page_directory->shadow : - vm->page_directory; - uint64_t pd_addr; + uint64_t pd_addr, shadow_addr; uint32_t incr = AMDGPU_VM_PTE_COUNT * 8; - uint64_t last_pde = ~0, last_pt = ~0; + uint64_t last_pde = ~0, last_pt = ~0, last_shadow = ~0; unsigned count = 0, pt_idx, ndw; struct amdgpu_job *job; struct amdgpu_pte_update_params params; - struct fence *fence = NULL; + struct dma_fence *fence = NULL; int r; - if (!pd) - return 0; - - r = amdgpu_ttm_bind(&pd->tbo, &pd->tbo.mem); - if (r) - return r; - - pd_addr = amdgpu_bo_gpu_offset(pd); ring = container_of(vm->entity.sched, struct amdgpu_ring, sched); + shadow = vm->page_directory->shadow; /* padding, etc. */ ndw = 64; @@ -645,6 +653,17 @@ static int amdgpu_vm_update_pd_or_shadow(struct amdgpu_device *adev, /* assume the worst case */ ndw += vm->max_pde_used * 6; + pd_addr = amdgpu_bo_gpu_offset(vm->page_directory); + if (shadow) { + r = amdgpu_ttm_bind(&shadow->tbo, &shadow->tbo.mem); + if (r) + return r; + shadow_addr = amdgpu_bo_gpu_offset(shadow); + ndw *= 2; + } else { + shadow_addr = 0; + } + r = amdgpu_job_alloc_with_ib(adev, ndw * 4, &job); if (r) return r; @@ -655,30 +674,26 @@ static int amdgpu_vm_update_pd_or_shadow(struct amdgpu_device *adev, /* walk over the address space and update the page directory */ for (pt_idx = 0; pt_idx <= vm->max_pde_used; ++pt_idx) { - struct amdgpu_bo *bo = vm->page_tables[pt_idx].entry.robj; + struct amdgpu_bo *bo = vm->page_tables[pt_idx].bo; uint64_t pde, pt; if (bo == NULL) continue; if (bo->shadow) { - struct amdgpu_bo *shadow = bo->shadow; + struct amdgpu_bo *pt_shadow = bo->shadow; - r = amdgpu_ttm_bind(&shadow->tbo, &shadow->tbo.mem); + r = amdgpu_ttm_bind(&pt_shadow->tbo, + &pt_shadow->tbo.mem); if (r) return r; } pt = amdgpu_bo_gpu_offset(bo); - if (!shadow) { - if (vm->page_tables[pt_idx].addr == pt) - continue; - vm->page_tables[pt_idx].addr = pt; - } else { - if (vm->page_tables[pt_idx].shadow_addr == pt) - continue; - vm->page_tables[pt_idx].shadow_addr = pt; - } + if (vm->page_tables[pt_idx].addr == pt) + continue; + + vm->page_tables[pt_idx].addr = pt; pde = pd_addr + pt_idx * 8; if (((last_pde + 8 * count) != pde) || @@ -686,6 +701,13 @@ static int amdgpu_vm_update_pd_or_shadow(struct amdgpu_device *adev, (count == AMDGPU_VM_MAX_UPDATE_SIZE)) { if (count) { + if (shadow) + amdgpu_vm_do_set_ptes(¶ms, + last_shadow, + last_pt, count, + incr, + AMDGPU_PTE_VALID); + amdgpu_vm_do_set_ptes(¶ms, last_pde, last_pt, count, incr, AMDGPU_PTE_VALID); @@ -693,34 +715,44 @@ static int amdgpu_vm_update_pd_or_shadow(struct amdgpu_device *adev, count = 1; last_pde = pde; + last_shadow = shadow_addr + pt_idx * 8; last_pt = pt; } else { ++count; } } - if (count) + if (count) { + if (vm->page_directory->shadow) + amdgpu_vm_do_set_ptes(¶ms, last_shadow, last_pt, + count, incr, AMDGPU_PTE_VALID); + amdgpu_vm_do_set_ptes(¶ms, last_pde, last_pt, count, incr, AMDGPU_PTE_VALID); + } - if (params.ib->length_dw != 0) { - amdgpu_ring_pad_ib(ring, params.ib); - amdgpu_sync_resv(adev, &job->sync, pd->tbo.resv, + if (params.ib->length_dw == 0) { + amdgpu_job_free(job); + return 0; + } + + amdgpu_ring_pad_ib(ring, params.ib); + amdgpu_sync_resv(adev, &job->sync, vm->page_directory->tbo.resv, + AMDGPU_FENCE_OWNER_VM); + if (shadow) + amdgpu_sync_resv(adev, &job->sync, shadow->tbo.resv, AMDGPU_FENCE_OWNER_VM); - WARN_ON(params.ib->length_dw > ndw); - r = amdgpu_job_submit(job, ring, &vm->entity, - AMDGPU_FENCE_OWNER_VM, &fence); - if (r) - goto error_free; - amdgpu_bo_fence(pd, fence, true); - fence_put(vm->page_directory_fence); - vm->page_directory_fence = fence_get(fence); - fence_put(fence); + WARN_ON(params.ib->length_dw > ndw); + r = amdgpu_job_submit(job, ring, &vm->entity, + AMDGPU_FENCE_OWNER_VM, &fence); + if (r) + goto error_free; - } else { - amdgpu_job_free(job); - } + amdgpu_bo_fence(vm->page_directory, fence, true); + dma_fence_put(vm->page_directory_fence); + vm->page_directory_fence = dma_fence_get(fence); + dma_fence_put(fence); return 0; @@ -729,29 +761,6 @@ error_free: return r; } -/* - * amdgpu_vm_update_pdes - make sure that page directory is valid - * - * @adev: amdgpu_device pointer - * @vm: requested vm - * @start: start of GPU address range - * @end: end of GPU address range - * - * Allocates new page tables if necessary - * and updates the page directory. - * Returns 0 for success, error for failure. - */ -int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, - struct amdgpu_vm *vm) -{ - int r; - - r = amdgpu_vm_update_pd_or_shadow(adev, vm, true); - if (r) - return r; - return amdgpu_vm_update_pd_or_shadow(adev, vm, false); -} - /** * amdgpu_vm_update_ptes - make sure that page tables are valid * @@ -781,11 +790,11 @@ static void amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, /* initialize the variables */ addr = start; pt_idx = addr >> amdgpu_vm_block_size; - pt = vm->page_tables[pt_idx].entry.robj; + pt = vm->page_tables[pt_idx].bo; if (params->shadow) { if (!pt->shadow) return; - pt = vm->page_tables[pt_idx].entry.robj->shadow; + pt = pt->shadow; } if ((addr & ~mask) == (end & ~mask)) nptes = end - addr; @@ -804,11 +813,11 @@ static void amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, /* walk over the address space and update the page tables */ while (addr < end) { pt_idx = addr >> amdgpu_vm_block_size; - pt = vm->page_tables[pt_idx].entry.robj; + pt = vm->page_tables[pt_idx].bo; if (params->shadow) { if (!pt->shadow) return; - pt = vm->page_tables[pt_idx].entry.robj->shadow; + pt = pt->shadow; } if ((addr & ~mask) == (end & ~mask)) @@ -929,20 +938,20 @@ static void amdgpu_vm_frag_ptes(struct amdgpu_pte_update_params *params, * Returns 0 for success, -EINVAL for failure. */ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, - struct fence *exclusive, + struct dma_fence *exclusive, uint64_t src, dma_addr_t *pages_addr, struct amdgpu_vm *vm, uint64_t start, uint64_t last, uint32_t flags, uint64_t addr, - struct fence **fence) + struct dma_fence **fence) { struct amdgpu_ring *ring; void *owner = AMDGPU_FENCE_OWNER_VM; unsigned nptes, ncmds, ndw; struct amdgpu_job *job; struct amdgpu_pte_update_params params; - struct fence *f = NULL; + struct dma_fence *f = NULL; int r; memset(¶ms, 0, sizeof(params)); @@ -1045,10 +1054,10 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, amdgpu_bo_fence(vm->page_directory, f, true); if (fence) { - fence_put(*fence); - *fence = fence_get(f); + dma_fence_put(*fence); + *fence = dma_fence_get(f); } - fence_put(f); + dma_fence_put(f); return 0; error_free: @@ -1065,8 +1074,8 @@ error_free: * @pages_addr: DMA addresses to use for mapping * @vm: requested vm * @mapping: mapped range and flags to use for the update - * @addr: addr to set the area to * @flags: HW flags for the mapping + * @nodes: array of drm_mm_nodes with the MC addresses * @fence: optional resulting fence * * Split the mapping into smaller chunks so that each update fits @@ -1074,17 +1083,16 @@ error_free: * Returns 0 for success, -EINVAL for failure. */ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, - struct fence *exclusive, + struct dma_fence *exclusive, uint32_t gtt_flags, dma_addr_t *pages_addr, struct amdgpu_vm *vm, struct amdgpu_bo_va_mapping *mapping, - uint32_t flags, uint64_t addr, - struct fence **fence) + uint32_t flags, + struct drm_mm_node *nodes, + struct dma_fence **fence) { - const uint64_t max_size = 64ULL * 1024ULL * 1024ULL / AMDGPU_GPU_PAGE_SIZE; - - uint64_t src = 0, start = mapping->it.start; + uint64_t pfn, src = 0, start = mapping->it.start; int r; /* normally,bo_va->flags only contians READABLE and WIRTEABLE bit go here @@ -1097,23 +1105,40 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, trace_amdgpu_vm_bo_update(mapping); - if (pages_addr) { - if (flags == gtt_flags) - src = adev->gart.table_addr + (addr >> 12) * 8; - addr = 0; + pfn = mapping->offset >> PAGE_SHIFT; + if (nodes) { + while (pfn >= nodes->size) { + pfn -= nodes->size; + ++nodes; + } } - addr += mapping->offset; - if (!pages_addr || src) - return amdgpu_vm_bo_update_mapping(adev, exclusive, - src, pages_addr, vm, - start, mapping->it.last, - flags, addr, fence); + do { + uint64_t max_entries; + uint64_t addr, last; + + if (nodes) { + addr = nodes->start << PAGE_SHIFT; + max_entries = (nodes->size - pfn) * + (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); + } else { + addr = 0; + max_entries = S64_MAX; + } - while (start != mapping->it.last + 1) { - uint64_t last; + if (pages_addr) { + if (flags == gtt_flags) + src = adev->gart.table_addr + + (addr >> AMDGPU_GPU_PAGE_SHIFT) * 8; + else + max_entries = min(max_entries, 16ull * 1024ull); + addr = 0; + } else if (flags & AMDGPU_PTE_VALID) { + addr += adev->vm_manager.vram_base_offset; + } + addr += pfn << PAGE_SHIFT; - last = min((uint64_t)mapping->it.last, start + max_size - 1); + last = min((uint64_t)mapping->it.last, start + max_entries - 1); r = amdgpu_vm_bo_update_mapping(adev, exclusive, src, pages_addr, vm, start, last, flags, addr, @@ -1121,9 +1146,14 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, if (r) return r; + pfn += last - start + 1; + if (nodes && nodes->size == pfn) { + pfn = 0; + ++nodes; + } start = last + 1; - addr += max_size * AMDGPU_GPU_PAGE_SIZE; - } + + } while (unlikely(start != mapping->it.last + 1)); return 0; } @@ -1147,40 +1177,30 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, dma_addr_t *pages_addr = NULL; uint32_t gtt_flags, flags; struct ttm_mem_reg *mem; - struct fence *exclusive; - uint64_t addr; + struct drm_mm_node *nodes; + struct dma_fence *exclusive; int r; if (clear) { mem = NULL; - addr = 0; + nodes = NULL; exclusive = NULL; } else { struct ttm_dma_tt *ttm; mem = &bo_va->bo->tbo.mem; - addr = (u64)mem->start << PAGE_SHIFT; - switch (mem->mem_type) { - case TTM_PL_TT: + nodes = mem->mm_node; + if (mem->mem_type == TTM_PL_TT) { ttm = container_of(bo_va->bo->tbo.ttm, struct ttm_dma_tt, ttm); pages_addr = ttm->dma_address; - break; - - case TTM_PL_VRAM: - addr += adev->vm_manager.vram_base_offset; - break; - - default: - break; } - exclusive = reservation_object_get_excl(bo_va->bo->tbo.resv); } flags = amdgpu_ttm_tt_pte_flags(adev, bo_va->bo->tbo.ttm, mem); gtt_flags = (amdgpu_ttm_is_bound(bo_va->bo->tbo.ttm) && - adev == bo_va->bo->adev) ? flags : 0; + adev == amdgpu_ttm_adev(bo_va->bo->tbo.bdev)) ? flags : 0; spin_lock(&vm->status_lock); if (!list_empty(&bo_va->vm_status)) @@ -1190,7 +1210,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, list_for_each_entry(mapping, &bo_va->invalids, list) { r = amdgpu_vm_bo_split_mapping(adev, exclusive, gtt_flags, pages_addr, vm, - mapping, flags, addr, + mapping, flags, nodes, &bo_va->last_pt_update); if (r) return r; @@ -1405,18 +1425,17 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev, /* walk over the address space and allocate the page tables */ for (pt_idx = saddr; pt_idx <= eaddr; ++pt_idx) { struct reservation_object *resv = vm->page_directory->tbo.resv; - struct amdgpu_bo_list_entry *entry; struct amdgpu_bo *pt; - entry = &vm->page_tables[pt_idx].entry; - if (entry->robj) + if (vm->page_tables[pt_idx].bo) continue; r = amdgpu_bo_create(adev, AMDGPU_VM_PTE_COUNT * 8, AMDGPU_GPU_PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, AMDGPU_GEM_CREATE_NO_CPU_ACCESS | - AMDGPU_GEM_CREATE_SHADOW, + AMDGPU_GEM_CREATE_SHADOW | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, resv, &pt); if (r) goto error_free; @@ -1442,11 +1461,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev, } } - entry->robj = pt; - entry->priority = 0; - entry->tv.bo = &entry->robj->tbo; - entry->tv.shared = true; - entry->user_pages = NULL; + vm->page_tables[pt_idx].bo = pt; vm->page_tables[pt_idx].addr = 0; } @@ -1547,7 +1562,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, kfree(mapping); } - fence_put(bo_va->last_pt_update); + dma_fence_put(bo_va->last_pt_update); kfree(bo_va); } @@ -1626,7 +1641,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) r = amdgpu_bo_create(adev, pd_size, align, true, AMDGPU_GEM_DOMAIN_VRAM, AMDGPU_GEM_CREATE_NO_CPU_ACCESS | - AMDGPU_GEM_CREATE_SHADOW, + AMDGPU_GEM_CREATE_SHADOW | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &vm->page_directory); if (r) goto error_free_sched_entity; @@ -1697,7 +1713,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) } for (i = 0; i < amdgpu_vm_num_pdes(adev); i++) { - struct amdgpu_bo *pt = vm->page_tables[i].entry.robj; + struct amdgpu_bo *pt = vm->page_tables[i].bo; if (!pt) continue; @@ -1709,7 +1725,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) amdgpu_bo_unref(&vm->page_directory->shadow); amdgpu_bo_unref(&vm->page_directory); - fence_put(vm->page_directory_fence); + dma_fence_put(vm->page_directory_fence); } /** @@ -1733,7 +1749,8 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev) &adev->vm_manager.ids_lru); } - adev->vm_manager.fence_context = fence_context_alloc(AMDGPU_MAX_RINGS); + adev->vm_manager.fence_context = + dma_fence_context_alloc(AMDGPU_MAX_RINGS); for (i = 0; i < AMDGPU_MAX_RINGS; ++i) adev->vm_manager.seqno[i] = 0; @@ -1755,9 +1772,9 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev) for (i = 0; i < AMDGPU_NUM_VM; ++i) { struct amdgpu_vm_id *id = &adev->vm_manager.ids[i]; - fence_put(adev->vm_manager.ids[i].first); + dma_fence_put(adev->vm_manager.ids[i].first); amdgpu_sync_free(&adev->vm_manager.ids[i].active); - fence_put(id->flushed_updates); - fence_put(id->last_flush); + dma_fence_put(id->flushed_updates); + dma_fence_put(id->last_flush); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h new file mode 100644 index 000000000000..adbc2f5e5c7f --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -0,0 +1,205 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Christian König + */ +#ifndef __AMDGPU_VM_H__ +#define __AMDGPU_VM_H__ + +#include <linux/rbtree.h> + +#include "gpu_scheduler.h" +#include "amdgpu_sync.h" +#include "amdgpu_ring.h" + +struct amdgpu_bo_va; +struct amdgpu_job; +struct amdgpu_bo_list_entry; + +/* + * GPUVM handling + */ + +/* maximum number of VMIDs */ +#define AMDGPU_NUM_VM 16 + +/* Maximum number of PTEs the hardware can write with one command */ +#define AMDGPU_VM_MAX_UPDATE_SIZE 0x3FFFF + +/* number of entries in page table */ +#define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size) + +/* PTBs (Page Table Blocks) need to be aligned to 32K */ +#define AMDGPU_VM_PTB_ALIGN_SIZE 32768 + +/* LOG2 number of continuous pages for the fragment field */ +#define AMDGPU_LOG2_PAGES_PER_FRAG 4 + +#define AMDGPU_PTE_VALID (1 << 0) +#define AMDGPU_PTE_SYSTEM (1 << 1) +#define AMDGPU_PTE_SNOOPED (1 << 2) + +/* VI only */ +#define AMDGPU_PTE_EXECUTABLE (1 << 4) + +#define AMDGPU_PTE_READABLE (1 << 5) +#define AMDGPU_PTE_WRITEABLE (1 << 6) + +#define AMDGPU_PTE_FRAG(x) ((x & 0x1f) << 7) + +/* How to programm VM fault handling */ +#define AMDGPU_VM_FAULT_STOP_NEVER 0 +#define AMDGPU_VM_FAULT_STOP_FIRST 1 +#define AMDGPU_VM_FAULT_STOP_ALWAYS 2 + +struct amdgpu_vm_pt { + struct amdgpu_bo *bo; + uint64_t addr; +}; + +struct amdgpu_vm { + /* tree of virtual addresses mapped */ + struct rb_root va; + + /* protecting invalidated */ + spinlock_t status_lock; + + /* BOs moved, but not yet updated in the PT */ + struct list_head invalidated; + + /* BOs cleared in the PT because of a move */ + struct list_head cleared; + + /* BO mappings freed, but not yet updated in the PT */ + struct list_head freed; + + /* contains the page directory */ + struct amdgpu_bo *page_directory; + unsigned max_pde_used; + struct dma_fence *page_directory_fence; + uint64_t last_eviction_counter; + + /* array of page tables, one for each page directory entry */ + struct amdgpu_vm_pt *page_tables; + + /* for id and flush management per ring */ + struct amdgpu_vm_id *ids[AMDGPU_MAX_RINGS]; + + /* protecting freed */ + spinlock_t freed_lock; + + /* Scheduler entity for page table updates */ + struct amd_sched_entity entity; + + /* client id */ + u64 client_id; +}; + +struct amdgpu_vm_id { + struct list_head list; + struct dma_fence *first; + struct amdgpu_sync active; + struct dma_fence *last_flush; + atomic64_t owner; + + uint64_t pd_gpu_addr; + /* last flushed PD/PT update */ + struct dma_fence *flushed_updates; + + uint32_t current_gpu_reset_count; + + uint32_t gds_base; + uint32_t gds_size; + uint32_t gws_base; + uint32_t gws_size; + uint32_t oa_base; + uint32_t oa_size; +}; + +struct amdgpu_vm_manager { + /* Handling of VMIDs */ + struct mutex lock; + unsigned num_ids; + struct list_head ids_lru; + struct amdgpu_vm_id ids[AMDGPU_NUM_VM]; + + /* Handling of VM fences */ + u64 fence_context; + unsigned seqno[AMDGPU_MAX_RINGS]; + + uint32_t max_pfn; + /* vram base address for page table entry */ + u64 vram_base_offset; + /* is vm enabled? */ + bool enabled; + /* vm pte handling */ + const struct amdgpu_vm_pte_funcs *vm_pte_funcs; + struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS]; + unsigned vm_pte_num_rings; + atomic_t vm_pte_next_ring; + /* client id counter */ + atomic64_t client_counter; +}; + +void amdgpu_vm_manager_init(struct amdgpu_device *adev); +void amdgpu_vm_manager_fini(struct amdgpu_device *adev); +int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); +void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); +void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, + struct list_head *validated, + struct amdgpu_bo_list_entry *entry); +int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, + int (*callback)(void *p, struct amdgpu_bo *bo), + void *param); +void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev, + struct amdgpu_vm *vm); +int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, + struct amdgpu_sync *sync, struct dma_fence *fence, + struct amdgpu_job *job); +int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job); +void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id); +int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, + struct amdgpu_vm *vm); +int amdgpu_vm_clear_freed(struct amdgpu_device *adev, + struct amdgpu_vm *vm); +int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, struct amdgpu_vm *vm, + struct amdgpu_sync *sync); +int amdgpu_vm_bo_update(struct amdgpu_device *adev, + struct amdgpu_bo_va *bo_va, + bool clear); +void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev, + struct amdgpu_bo *bo); +struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm, + struct amdgpu_bo *bo); +struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, + struct amdgpu_vm *vm, + struct amdgpu_bo *bo); +int amdgpu_vm_bo_map(struct amdgpu_device *adev, + struct amdgpu_bo_va *bo_va, + uint64_t addr, uint64_t offset, + uint64_t size, uint32_t flags); +int amdgpu_vm_bo_unmap(struct amdgpu_device *adev, + struct amdgpu_bo_va *bo_va, + uint64_t addr); +void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, + struct amdgpu_bo_va *bo_va); + +#endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c new file mode 100644 index 000000000000..180eed7c8bca --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -0,0 +1,222 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Christian König + */ + +#include <drm/drmP.h> +#include "amdgpu.h" + +struct amdgpu_vram_mgr { + struct drm_mm mm; + spinlock_t lock; +}; + +/** + * amdgpu_vram_mgr_init - init VRAM manager and DRM MM + * + * @man: TTM memory type manager + * @p_size: maximum size of VRAM + * + * Allocate and initialize the VRAM manager. + */ +static int amdgpu_vram_mgr_init(struct ttm_mem_type_manager *man, + unsigned long p_size) +{ + struct amdgpu_vram_mgr *mgr; + + mgr = kzalloc(sizeof(*mgr), GFP_KERNEL); + if (!mgr) + return -ENOMEM; + + drm_mm_init(&mgr->mm, 0, p_size); + spin_lock_init(&mgr->lock); + man->priv = mgr; + return 0; +} + +/** + * amdgpu_vram_mgr_fini - free and destroy VRAM manager + * + * @man: TTM memory type manager + * + * Destroy and free the VRAM manager, returns -EBUSY if ranges are still + * allocated inside it. + */ +static int amdgpu_vram_mgr_fini(struct ttm_mem_type_manager *man) +{ + struct amdgpu_vram_mgr *mgr = man->priv; + + spin_lock(&mgr->lock); + if (!drm_mm_clean(&mgr->mm)) { + spin_unlock(&mgr->lock); + return -EBUSY; + } + + drm_mm_takedown(&mgr->mm); + spin_unlock(&mgr->lock); + kfree(mgr); + man->priv = NULL; + return 0; +} + +/** + * amdgpu_vram_mgr_new - allocate new ranges + * + * @man: TTM memory type manager + * @tbo: TTM BO we need this range for + * @place: placement flags and restrictions + * @mem: the resulting mem object + * + * Allocate VRAM for the given BO. + */ +static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, + struct ttm_buffer_object *tbo, + const struct ttm_place *place, + struct ttm_mem_reg *mem) +{ + struct amdgpu_bo *bo = container_of(tbo, struct amdgpu_bo, tbo); + struct amdgpu_vram_mgr *mgr = man->priv; + struct drm_mm *mm = &mgr->mm; + struct drm_mm_node *nodes; + enum drm_mm_search_flags sflags = DRM_MM_SEARCH_DEFAULT; + enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; + unsigned long lpfn, num_nodes, pages_per_node, pages_left; + unsigned i; + int r; + + lpfn = place->lpfn; + if (!lpfn) + lpfn = man->size; + + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS || + amdgpu_vram_page_split == -1) { + pages_per_node = ~0ul; + num_nodes = 1; + } else { + pages_per_node = max((uint32_t)amdgpu_vram_page_split, + mem->page_alignment); + num_nodes = DIV_ROUND_UP(mem->num_pages, pages_per_node); + } + + nodes = kcalloc(num_nodes, sizeof(*nodes), GFP_KERNEL); + if (!nodes) + return -ENOMEM; + + if (place->flags & TTM_PL_FLAG_TOPDOWN) { + sflags = DRM_MM_SEARCH_BELOW; + aflags = DRM_MM_CREATE_TOP; + } + + pages_left = mem->num_pages; + + spin_lock(&mgr->lock); + for (i = 0; i < num_nodes; ++i) { + unsigned long pages = min(pages_left, pages_per_node); + uint32_t alignment = mem->page_alignment; + + if (pages == pages_per_node) + alignment = pages_per_node; + else + sflags |= DRM_MM_SEARCH_BEST; + + r = drm_mm_insert_node_in_range_generic(mm, &nodes[i], pages, + alignment, 0, + place->fpfn, lpfn, + sflags, aflags); + if (unlikely(r)) + goto error; + + pages_left -= pages; + } + spin_unlock(&mgr->lock); + + mem->start = num_nodes == 1 ? nodes[0].start : AMDGPU_BO_INVALID_OFFSET; + mem->mm_node = nodes; + + return 0; + +error: + while (i--) + drm_mm_remove_node(&nodes[i]); + spin_unlock(&mgr->lock); + + kfree(nodes); + return r == -ENOSPC ? 0 : r; +} + +/** + * amdgpu_vram_mgr_del - free ranges + * + * @man: TTM memory type manager + * @tbo: TTM BO we need this range for + * @place: placement flags and restrictions + * @mem: TTM memory object + * + * Free the allocated VRAM again. + */ +static void amdgpu_vram_mgr_del(struct ttm_mem_type_manager *man, + struct ttm_mem_reg *mem) +{ + struct amdgpu_vram_mgr *mgr = man->priv; + struct drm_mm_node *nodes = mem->mm_node; + unsigned pages = mem->num_pages; + + if (!mem->mm_node) + return; + + spin_lock(&mgr->lock); + while (pages) { + pages -= nodes->size; + drm_mm_remove_node(nodes); + ++nodes; + } + spin_unlock(&mgr->lock); + + kfree(mem->mm_node); + mem->mm_node = NULL; +} + +/** + * amdgpu_vram_mgr_debug - dump VRAM table + * + * @man: TTM memory type manager + * @prefix: text prefix + * + * Dump the table content using printk. + */ +static void amdgpu_vram_mgr_debug(struct ttm_mem_type_manager *man, + const char *prefix) +{ + struct amdgpu_vram_mgr *mgr = man->priv; + + spin_lock(&mgr->lock); + drm_mm_debug_table(&mgr->mm, prefix); + spin_unlock(&mgr->lock); +} + +const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func = { + amdgpu_vram_mgr_init, + amdgpu_vram_mgr_fini, + amdgpu_vram_mgr_new, + amdgpu_vram_mgr_del, + amdgpu_vram_mgr_debug +}; diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c index f7d236f95e74..8c9bc75a9c2d 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c @@ -31,6 +31,7 @@ #include "atom.h" #include "atom-bits.h" #include "atombios_encoders.h" +#include "atombios_crtc.h" #include "amdgpu_atombios.h" #include "amdgpu_pll.h" #include "amdgpu_connectors.h" diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index 5be788b269e2..1caff75ab9fc 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -887,9 +887,6 @@ static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate) { struct ci_power_info *pi = ci_get_pi(adev); - if (pi->uvd_power_gated == gate) - return; - pi->uvd_power_gated = gate; ci_update_uvd_dpm(adev, gate); @@ -960,6 +957,12 @@ static void ci_apply_state_adjust_rules(struct amdgpu_device *adev, sclk = ps->performance_levels[0].sclk; } + if (adev->pm.pm_display_cfg.min_core_set_clock > sclk) + sclk = adev->pm.pm_display_cfg.min_core_set_clock; + + if (adev->pm.pm_display_cfg.min_mem_set_clock > mclk) + mclk = adev->pm.pm_display_cfg.min_mem_set_clock; + if (rps->vce_active) { if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk) sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk; @@ -2201,6 +2204,11 @@ static int ci_upload_firmware(struct amdgpu_device *adev) struct ci_power_info *pi = ci_get_pi(adev); int i, ret; + if (amdgpu_ci_is_smc_running(adev)) { + DRM_INFO("smc is running, no need to load smc firmware\n"); + return 0; + } + for (i = 0; i < adev->usec_timeout; i++) { if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK) break; @@ -4190,8 +4198,15 @@ static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate) { struct ci_power_info *pi = ci_get_pi(adev); u32 tmp; + int ret = 0; if (!gate) { + /* turn the clocks on when decoding */ + ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, + AMD_CG_STATE_UNGATE); + if (ret) + return ret; + if (pi->caps_uvd_dpm || (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0)) pi->smc_state_table.UvdBootLevel = 0; @@ -4203,9 +4218,17 @@ static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate) tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK; tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT); WREG32_SMC(ixDPM_TABLE_475, tmp); + ret = ci_enable_uvd_dpm(adev, true); + } else { + ret = ci_enable_uvd_dpm(adev, false); + if (ret) + return ret; + + ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, + AMD_CG_STATE_GATE); } - return ci_enable_uvd_dpm(adev, !gate); + return ret; } static u8 ci_get_vce_boot_level(struct amdgpu_device *adev) @@ -4247,13 +4270,12 @@ static int ci_update_vce_dpm(struct amdgpu_device *adev, ret = ci_enable_vce_dpm(adev, true); } else { + ret = ci_enable_vce_dpm(adev, false); + if (ret) + return ret; /* turn the clocks off when not encoding */ ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, AMD_CG_STATE_GATE); - if (ret) - return ret; - - ret = ci_enable_vce_dpm(adev, false); } } return ret; @@ -5219,6 +5241,7 @@ static void ci_update_current_ps(struct amdgpu_device *adev, pi->current_rps = *rps; pi->current_ps = *new_ps; pi->current_rps.ps_priv = &pi->current_ps; + adev->pm.dpm.current_ps = &pi->current_rps; } static void ci_update_requested_ps(struct amdgpu_device *adev, @@ -5230,6 +5253,7 @@ static void ci_update_requested_ps(struct amdgpu_device *adev, pi->requested_rps = *rps; pi->requested_ps = *new_ps; pi->requested_rps.ps_priv = &pi->requested_ps; + adev->pm.dpm.requested_ps = &pi->requested_rps; } static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev) @@ -5267,8 +5291,6 @@ static int ci_dpm_enable(struct amdgpu_device *adev) struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps; int ret; - if (amdgpu_ci_is_smc_running(adev)) - return -EINVAL; if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) { ci_enable_voltage_control(adev); ret = ci_construct_voltage_tables(adev); @@ -5689,7 +5711,7 @@ static int ci_parse_power_table(struct amdgpu_device *adev) adev->pm.dpm.num_ps = state_array->ucNumEntries; /* fill in the vce power states */ - for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) { + for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) { u32 sclk, mclk; clock_array_index = adev->pm.dpm.vce_states[i].clk_idx; clock_info = (union pplib_clock_info *) @@ -6094,6 +6116,56 @@ static void ci_dpm_print_power_state(struct amdgpu_device *adev, amdgpu_dpm_print_ps_status(adev, rps); } +static inline bool ci_are_power_levels_equal(const struct ci_pl *ci_cpl1, + const struct ci_pl *ci_cpl2) +{ + return ((ci_cpl1->mclk == ci_cpl2->mclk) && + (ci_cpl1->sclk == ci_cpl2->sclk) && + (ci_cpl1->pcie_gen == ci_cpl2->pcie_gen) && + (ci_cpl1->pcie_lane == ci_cpl2->pcie_lane)); +} + +static int ci_check_state_equal(struct amdgpu_device *adev, + struct amdgpu_ps *cps, + struct amdgpu_ps *rps, + bool *equal) +{ + struct ci_ps *ci_cps; + struct ci_ps *ci_rps; + int i; + + if (adev == NULL || cps == NULL || rps == NULL || equal == NULL) + return -EINVAL; + + ci_cps = ci_get_ps(cps); + ci_rps = ci_get_ps(rps); + + if (ci_cps == NULL) { + *equal = false; + return 0; + } + + if (ci_cps->performance_level_count != ci_rps->performance_level_count) { + + *equal = false; + return 0; + } + + for (i = 0; i < ci_cps->performance_level_count; i++) { + if (!ci_are_power_levels_equal(&(ci_cps->performance_levels[i]), + &(ci_rps->performance_levels[i]))) { + *equal = false; + return 0; + } + } + + /* If all performance levels are the same try to use the UVD clocks to break the tie.*/ + *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk)); + *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk)); + + return 0; +} + static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low) { struct ci_power_info *pi = ci_get_pi(adev); @@ -6289,12 +6361,19 @@ static int ci_dpm_suspend(void *handle) if (adev->pm.dpm_enabled) { mutex_lock(&adev->pm.mutex); - /* disable dpm */ - ci_dpm_disable(adev); - /* reset the power state */ - adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps; + amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, + AMDGPU_THERMAL_IRQ_LOW_TO_HIGH); + amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, + AMDGPU_THERMAL_IRQ_HIGH_TO_LOW); + adev->pm.dpm.last_user_state = adev->pm.dpm.user_state; + adev->pm.dpm.last_state = adev->pm.dpm.state; + adev->pm.dpm.user_state = POWER_STATE_TYPE_INTERNAL_BOOT; + adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_BOOT; mutex_unlock(&adev->pm.mutex); + amdgpu_pm_compute_clocks(adev); + } + return 0; } @@ -6312,6 +6391,8 @@ static int ci_dpm_resume(void *handle) adev->pm.dpm_enabled = false; else adev->pm.dpm_enabled = true; + adev->pm.dpm.user_state = adev->pm.dpm.last_user_state; + adev->pm.dpm.state = adev->pm.dpm.last_state; mutex_unlock(&adev->pm.mutex); if (adev->pm.dpm_enabled) amdgpu_pm_compute_clocks(adev); @@ -6646,6 +6727,8 @@ static const struct amdgpu_dpm_funcs ci_dpm_funcs = { .set_sclk_od = ci_dpm_set_sclk_od, .get_mclk_od = ci_dpm_get_mclk_od, .set_mclk_od = ci_dpm_set_mclk_od, + .check_state_equal = ci_check_state_equal, + .get_vce_clock_state = amdgpu_get_vce_clock_state, }; static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev) @@ -6664,3 +6747,12 @@ static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev) adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST; adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs; } + +const struct amdgpu_ip_block_version ci_dpm_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SMC, + .major = 7, + .minor = 0, + .rev = 0, + .funcs = &ci_dpm_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index a845b6a93b79..302df85893ab 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1189,18 +1189,6 @@ static int cik_gpu_pci_config_reset(struct amdgpu_device *adev) return r; } -static void cik_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hung) -{ - u32 tmp = RREG32(mmBIOS_SCRATCH_3); - - if (hung) - tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG; - else - tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG; - - WREG32(mmBIOS_SCRATCH_3, tmp); -} - /** * cik_asic_reset - soft reset GPU * @@ -1213,11 +1201,12 @@ static void cik_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hu static int cik_asic_reset(struct amdgpu_device *adev) { int r; - cik_set_bios_scratch_engine_hung(adev, true); + + amdgpu_atombios_scratch_regs_engine_hung(adev, true); r = cik_gpu_pci_config_reset(adev); - cik_set_bios_scratch_engine_hung(adev, false); + amdgpu_atombios_scratch_regs_engine_hung(adev, false); return r; } @@ -1641,745 +1630,6 @@ static void cik_detect_hw_virtualization(struct amdgpu_device *adev) adev->virtualization.virtual_caps |= AMDGPU_PASSTHROUGH_MODE; } -static const struct amdgpu_ip_block_version bonaire_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 2, - .rev = 0, - .funcs = &dce_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 2, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version bonaire_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 2, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 2, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version hawaii_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 5, - .rev = 0, - .funcs = &dce_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 3, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version hawaii_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 5, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 3, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version kabini_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 3, - .rev = 0, - .funcs = &dce_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 2, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version kabini_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 3, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 2, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version mullins_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 3, - .rev = 0, - .funcs = &dce_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 2, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version mullins_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 3, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 2, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version kaveri_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 1, - .rev = 0, - .funcs = &dce_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 1, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version kaveri_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &cik_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 8, - .minor = 1, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 7, - .minor = 1, - .rev = 0, - .funcs = &gfx_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &cik_sdma_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 4, - .minor = 2, - .rev = 0, - .funcs = &uvd_v4_2_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vce_v2_0_ip_funcs, - }, -}; - -int cik_set_ip_blocks(struct amdgpu_device *adev) -{ - if (adev->enable_virtual_display) { - switch (adev->asic_type) { - case CHIP_BONAIRE: - adev->ip_blocks = bonaire_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(bonaire_ip_blocks_vd); - break; - case CHIP_HAWAII: - adev->ip_blocks = hawaii_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(hawaii_ip_blocks_vd); - break; - case CHIP_KAVERI: - adev->ip_blocks = kaveri_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(kaveri_ip_blocks_vd); - break; - case CHIP_KABINI: - adev->ip_blocks = kabini_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(kabini_ip_blocks_vd); - break; - case CHIP_MULLINS: - adev->ip_blocks = mullins_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(mullins_ip_blocks_vd); - break; - default: - /* FIXME: not supported yet */ - return -EINVAL; - } - } else { - switch (adev->asic_type) { - case CHIP_BONAIRE: - adev->ip_blocks = bonaire_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(bonaire_ip_blocks); - break; - case CHIP_HAWAII: - adev->ip_blocks = hawaii_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(hawaii_ip_blocks); - break; - case CHIP_KAVERI: - adev->ip_blocks = kaveri_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(kaveri_ip_blocks); - break; - case CHIP_KABINI: - adev->ip_blocks = kabini_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(kabini_ip_blocks); - break; - case CHIP_MULLINS: - adev->ip_blocks = mullins_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(mullins_ip_blocks); - break; - default: - /* FIXME: not supported yet */ - return -EINVAL; - } - } - - return 0; -} - static const struct amdgpu_asic_funcs cik_asic_funcs = { .read_disabled_bios = &cik_read_disabled_bios, @@ -2612,7 +1862,7 @@ static int cik_common_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs cik_common_ip_funcs = { +static const struct amd_ip_funcs cik_common_ip_funcs = { .name = "cik_common", .early_init = cik_common_early_init, .late_init = NULL, @@ -2628,3 +1878,79 @@ const struct amd_ip_funcs cik_common_ip_funcs = { .set_clockgating_state = cik_common_set_clockgating_state, .set_powergating_state = cik_common_set_powergating_state, }; + +static const struct amdgpu_ip_block_version cik_common_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_COMMON, + .major = 1, + .minor = 0, + .rev = 0, + .funcs = &cik_common_ip_funcs, +}; + +int cik_set_ip_blocks(struct amdgpu_device *adev) +{ + switch (adev->asic_type) { + case CHIP_BONAIRE: + amdgpu_ip_block_add(adev, &cik_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v7_0_ip_block); + amdgpu_ip_block_add(adev, &cik_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v8_2_ip_block); + amdgpu_ip_block_add(adev, &gfx_v7_2_ip_block); + amdgpu_ip_block_add(adev, &cik_sdma_ip_block); + amdgpu_ip_block_add(adev, &uvd_v4_2_ip_block); + amdgpu_ip_block_add(adev, &vce_v2_0_ip_block); + break; + case CHIP_HAWAII: + amdgpu_ip_block_add(adev, &cik_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v7_0_ip_block); + amdgpu_ip_block_add(adev, &cik_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v8_5_ip_block); + amdgpu_ip_block_add(adev, &gfx_v7_3_ip_block); + amdgpu_ip_block_add(adev, &cik_sdma_ip_block); + amdgpu_ip_block_add(adev, &uvd_v4_2_ip_block); + amdgpu_ip_block_add(adev, &vce_v2_0_ip_block); + break; + case CHIP_KAVERI: + amdgpu_ip_block_add(adev, &cik_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v7_0_ip_block); + amdgpu_ip_block_add(adev, &cik_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v8_1_ip_block); + amdgpu_ip_block_add(adev, &gfx_v7_1_ip_block); + amdgpu_ip_block_add(adev, &cik_sdma_ip_block); + amdgpu_ip_block_add(adev, &uvd_v4_2_ip_block); + amdgpu_ip_block_add(adev, &vce_v2_0_ip_block); + break; + case CHIP_KABINI: + case CHIP_MULLINS: + amdgpu_ip_block_add(adev, &cik_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v7_0_ip_block); + amdgpu_ip_block_add(adev, &cik_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v8_3_ip_block); + amdgpu_ip_block_add(adev, &gfx_v7_2_ip_block); + amdgpu_ip_block_add(adev, &cik_sdma_ip_block); + amdgpu_ip_block_add(adev, &uvd_v4_2_ip_block); + amdgpu_ip_block_add(adev, &vce_v2_0_ip_block); + break; + default: + /* FIXME: not supported yet */ + return -EINVAL; + } + return 0; +} diff --git a/drivers/gpu/drm/amd/amdgpu/cik.h b/drivers/gpu/drm/amd/amdgpu/cik.h index 5ebd2d7a0327..c4989f51ecef 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.h +++ b/drivers/gpu/drm/amd/amdgpu/cik.h @@ -24,8 +24,6 @@ #ifndef __CIK_H__ #define __CIK_H__ -extern const struct amd_ip_funcs cik_common_ip_funcs; - void cik_srbm_select(struct amdgpu_device *adev, u32 me, u32 pipe, u32 queue, u32 vmid); int cik_set_ip_blocks(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c index be3d6f79a864..319b32cdea84 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c @@ -413,7 +413,7 @@ static int cik_ih_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs cik_ih_ip_funcs = { +static const struct amd_ip_funcs cik_ih_ip_funcs = { .name = "cik_ih", .early_init = cik_ih_early_init, .late_init = NULL, @@ -441,3 +441,12 @@ static void cik_ih_set_interrupt_funcs(struct amdgpu_device *adev) if (adev->irq.ih_funcs == NULL) adev->irq.ih_funcs = &cik_ih_funcs; } + +const struct amdgpu_ip_block_version cik_ih_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_IH, + .major = 2, + .minor = 0, + .rev = 0, + .funcs = &cik_ih_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.h b/drivers/gpu/drm/amd/amdgpu/cik_ih.h index 6b0f375ec244..1d9ddee2868e 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.h @@ -24,6 +24,6 @@ #ifndef __CIK_IH_H__ #define __CIK_IH_H__ -extern const struct amd_ip_funcs cik_ih_ip_funcs; +extern const struct amdgpu_ip_block_version cik_ih_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index cb952acc7133..4c34dbc7a254 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -206,10 +206,10 @@ static void cik_sdma_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) for (i = 0; i < count; i++) if (sdma && sdma->burst_nop && (i == 0)) - amdgpu_ring_write(ring, ring->nop | + amdgpu_ring_write(ring, ring->funcs->nop | SDMA_NOP_COUNT(count - 1)); else - amdgpu_ring_write(ring, ring->nop); + amdgpu_ring_write(ring, ring->funcs->nop); } /** @@ -622,7 +622,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; unsigned index; u32 tmp = 0; u64 gpu_addr; @@ -655,7 +655,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout) if (r) goto err1; - r = fence_wait_timeout(f, false, timeout); + r = dma_fence_wait_timeout(f, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out\n"); r = -ETIMEDOUT; @@ -675,7 +675,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout) err1: amdgpu_ib_free(adev, &ib, NULL); - fence_put(f); + dma_fence_put(f); err0: amdgpu_wb_free(adev, index); return r; @@ -848,22 +848,6 @@ static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */ } -static unsigned cik_sdma_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 7 + 4; /* cik_sdma_ring_emit_ib */ -} - -static unsigned cik_sdma_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 6 + /* cik_sdma_ring_emit_hdp_flush */ - 3 + /* cik_sdma_ring_emit_hdp_invalidate */ - 6 + /* cik_sdma_ring_emit_pipeline_sync */ - 12 + /* cik_sdma_ring_emit_vm_flush */ - 9 + 9 + 9; /* cik_sdma_ring_emit_fence x3 for user fence, vm fence */ -} - static void cik_enable_sdma_mgcg(struct amdgpu_device *adev, bool enable) { @@ -959,11 +943,10 @@ static int cik_sdma_sw_init(void *handle) ring->ring_obj = NULL; sprintf(ring->name, "sdma%d", i); r = amdgpu_ring_init(adev, ring, 1024, - SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0), 0xf, &adev->sdma.trap_irq, (i == 0) ? - AMDGPU_SDMA_IRQ_TRAP0 : AMDGPU_SDMA_IRQ_TRAP1, - AMDGPU_RING_TYPE_SDMA); + AMDGPU_SDMA_IRQ_TRAP0 : + AMDGPU_SDMA_IRQ_TRAP1); if (r) return r; } @@ -1207,7 +1190,7 @@ static int cik_sdma_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs cik_sdma_ip_funcs = { +static const struct amd_ip_funcs cik_sdma_ip_funcs = { .name = "cik_sdma", .early_init = cik_sdma_early_init, .late_init = NULL, @@ -1225,10 +1208,19 @@ const struct amd_ip_funcs cik_sdma_ip_funcs = { }; static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = { + .type = AMDGPU_RING_TYPE_SDMA, + .align_mask = 0xf, + .nop = SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0), .get_rptr = cik_sdma_ring_get_rptr, .get_wptr = cik_sdma_ring_get_wptr, .set_wptr = cik_sdma_ring_set_wptr, - .parse_cs = NULL, + .emit_frame_size = + 6 + /* cik_sdma_ring_emit_hdp_flush */ + 3 + /* cik_sdma_ring_emit_hdp_invalidate */ + 6 + /* cik_sdma_ring_emit_pipeline_sync */ + 12 + /* cik_sdma_ring_emit_vm_flush */ + 9 + 9 + 9, /* cik_sdma_ring_emit_fence x3 for user fence, vm fence */ + .emit_ib_size = 7 + 4, /* cik_sdma_ring_emit_ib */ .emit_ib = cik_sdma_ring_emit_ib, .emit_fence = cik_sdma_ring_emit_fence, .emit_pipeline_sync = cik_sdma_ring_emit_pipeline_sync, @@ -1239,8 +1231,6 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = { .test_ib = cik_sdma_ring_test_ib, .insert_nop = cik_sdma_ring_insert_nop, .pad_ib = cik_sdma_ring_pad_ib, - .get_emit_ib_size = cik_sdma_ring_get_emit_ib_size, - .get_dma_frame_size = cik_sdma_ring_get_dma_frame_size, }; static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev) @@ -1352,3 +1342,12 @@ static void cik_sdma_set_vm_pte_funcs(struct amdgpu_device *adev) adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances; } } + +const struct amdgpu_ip_block_version cik_sdma_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SDMA, + .major = 2, + .minor = 0, + .rev = 0, + .funcs = &cik_sdma_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.h b/drivers/gpu/drm/amd/amdgpu/cik_sdma.h index 027727c677b8..a4a8fe01410b 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.h +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.h @@ -24,6 +24,6 @@ #ifndef __CIK_SDMA_H__ #define __CIK_SDMA_H__ -extern const struct amd_ip_funcs cik_sdma_ip_funcs; +extern const struct amdgpu_ip_block_version cik_sdma_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/cikd.h b/drivers/gpu/drm/amd/amdgpu/cikd.h index 8659852aea9e..6cbd913fd12e 100644 --- a/drivers/gpu/drm/amd/amdgpu/cikd.h +++ b/drivers/gpu/drm/amd/amdgpu/cikd.h @@ -43,6 +43,14 @@ #define CRTC4_REGISTER_OFFSET (0x477c - 0x1b7c) #define CRTC5_REGISTER_OFFSET (0x4a7c - 0x1b7c) +/* hpd instance offsets */ +#define HPD0_REGISTER_OFFSET (0x1807 - 0x1807) +#define HPD1_REGISTER_OFFSET (0x180a - 0x1807) +#define HPD2_REGISTER_OFFSET (0x180d - 0x1807) +#define HPD3_REGISTER_OFFSET (0x1810 - 0x1807) +#define HPD4_REGISTER_OFFSET (0x1813 - 0x1807) +#define HPD5_REGISTER_OFFSET (0x1816 - 0x1807) + #define BONAIRE_GB_ADDR_CONFIG_GOLDEN 0x12010001 #define HAWAII_GB_ADDR_CONFIG_GOLDEN 0x12011003 diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c index 3c082e143730..352b5fad5a06 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c @@ -1250,7 +1250,8 @@ static void cz_update_current_ps(struct amdgpu_device *adev, pi->current_ps = *ps; pi->current_rps = *rps; - pi->current_rps.ps_priv = ps; + pi->current_rps.ps_priv = &pi->current_ps; + adev->pm.dpm.current_ps = &pi->current_rps; } @@ -1262,7 +1263,8 @@ static void cz_update_requested_ps(struct amdgpu_device *adev, pi->requested_ps = *ps; pi->requested_rps = *rps; - pi->requested_rps.ps_priv = ps; + pi->requested_rps.ps_priv = &pi->requested_ps; + adev->pm.dpm.requested_ps = &pi->requested_rps; } @@ -2257,6 +2259,18 @@ static void cz_dpm_powergate_vce(struct amdgpu_device *adev, bool gate) } } +static int cz_check_state_equal(struct amdgpu_device *adev, + struct amdgpu_ps *cps, + struct amdgpu_ps *rps, + bool *equal) +{ + if (equal == NULL) + return -EINVAL; + + *equal = false; + return 0; +} + const struct amd_ip_funcs cz_dpm_ip_funcs = { .name = "cz_dpm", .early_init = cz_dpm_early_init, @@ -2289,6 +2303,7 @@ static const struct amdgpu_dpm_funcs cz_dpm_funcs = { .vblank_too_short = NULL, .powergate_uvd = cz_dpm_powergate_uvd, .powergate_vce = cz_dpm_powergate_vce, + .check_state_equal = cz_check_state_equal, }; static void cz_dpm_set_funcs(struct amdgpu_device *adev) @@ -2296,3 +2311,12 @@ static void cz_dpm_set_funcs(struct amdgpu_device *adev) if (NULL == adev->pm.funcs) adev->pm.funcs = &cz_dpm_funcs; } + +const struct amdgpu_ip_block_version cz_dpm_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SMC, + .major = 8, + .minor = 0, + .rev = 0, + .funcs = &cz_dpm_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c index 3d23a70b6432..fe7cbb24da7b 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c @@ -394,7 +394,7 @@ static int cz_ih_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs cz_ih_ip_funcs = { +static const struct amd_ip_funcs cz_ih_ip_funcs = { .name = "cz_ih", .early_init = cz_ih_early_init, .late_init = NULL, @@ -423,3 +423,11 @@ static void cz_ih_set_interrupt_funcs(struct amdgpu_device *adev) adev->irq.ih_funcs = &cz_ih_funcs; } +const struct amdgpu_ip_block_version cz_ih_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_IH, + .major = 3, + .minor = 0, + .rev = 0, + .funcs = &cz_ih_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.h b/drivers/gpu/drm/amd/amdgpu/cz_ih.h index fc4057a2ecb9..14be7753221b 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.h @@ -24,6 +24,6 @@ #ifndef __CZ_IH_H__ #define __CZ_IH_H__ -extern const struct amd_ip_funcs cz_ih_ip_funcs; +extern const struct amdgpu_ip_block_version cz_ih_ip_block; #endif /* __CZ_IH_H__ */ diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 9260caef74fa..679dd7320279 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -31,6 +31,7 @@ #include "atombios_encoders.h" #include "amdgpu_pll.h" #include "amdgpu_connectors.h" +#include "dce_v10_0.h" #include "dce/dce_10_0_d.h" #include "dce/dce_10_0_sh_mask.h" @@ -330,33 +331,12 @@ static int dce_v10_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, static bool dce_v10_0_hpd_sense(struct amdgpu_device *adev, enum amdgpu_hpd_id hpd) { - int idx; bool connected = false; - switch (hpd) { - case AMDGPU_HPD_1: - idx = 0; - break; - case AMDGPU_HPD_2: - idx = 1; - break; - case AMDGPU_HPD_3: - idx = 2; - break; - case AMDGPU_HPD_4: - idx = 3; - break; - case AMDGPU_HPD_5: - idx = 4; - break; - case AMDGPU_HPD_6: - idx = 5; - break; - default: + if (hpd >= adev->mode_info.num_hpd) return connected; - } - if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[idx]) & + if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd]) & DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK) connected = true; @@ -376,37 +356,16 @@ static void dce_v10_0_hpd_set_polarity(struct amdgpu_device *adev, { u32 tmp; bool connected = dce_v10_0_hpd_sense(adev, hpd); - int idx; - switch (hpd) { - case AMDGPU_HPD_1: - idx = 0; - break; - case AMDGPU_HPD_2: - idx = 1; - break; - case AMDGPU_HPD_3: - idx = 2; - break; - case AMDGPU_HPD_4: - idx = 3; - break; - case AMDGPU_HPD_5: - idx = 4; - break; - case AMDGPU_HPD_6: - idx = 5; - break; - default: + if (hpd >= adev->mode_info.num_hpd) return; - } - tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); if (connected) tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0); else tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1); - WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); } /** @@ -422,33 +381,12 @@ static void dce_v10_0_hpd_init(struct amdgpu_device *adev) struct drm_device *dev = adev->ddev; struct drm_connector *connector; u32 tmp; - int idx; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - idx = 0; - break; - case AMDGPU_HPD_2: - idx = 1; - break; - case AMDGPU_HPD_3: - idx = 2; - break; - case AMDGPU_HPD_4: - idx = 3; - break; - case AMDGPU_HPD_5: - idx = 4; - break; - case AMDGPU_HPD_6: - idx = 5; - break; - default: + if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) continue; - } if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { @@ -457,24 +395,24 @@ static void dce_v10_0_hpd_init(struct amdgpu_device *adev) * https://bugzilla.redhat.com/show_bug.cgi?id=726143 * also avoid interrupt storms during dpms. */ - tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0); - WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); continue; } - tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1); - WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); - tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd]); tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_CONNECT_INT_DELAY, AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS); tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_DISCONNECT_INT_DELAY, AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS); - WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); dce_v10_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); amdgpu_irq_get(adev, &adev->hpd_irq, @@ -495,37 +433,16 @@ static void dce_v10_0_hpd_fini(struct amdgpu_device *adev) struct drm_device *dev = adev->ddev; struct drm_connector *connector; u32 tmp; - int idx; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - idx = 0; - break; - case AMDGPU_HPD_2: - idx = 1; - break; - case AMDGPU_HPD_3: - idx = 2; - break; - case AMDGPU_HPD_4: - idx = 3; - break; - case AMDGPU_HPD_5: - idx = 4; - break; - case AMDGPU_HPD_6: - idx = 5; - break; - default: + if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) continue; - } - tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0); - WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); @@ -3548,7 +3465,7 @@ static int dce_v10_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs dce_v10_0_ip_funcs = { +static const struct amd_ip_funcs dce_v10_0_ip_funcs = { .name = "dce_v10_0", .early_init = dce_v10_0_early_init, .late_init = NULL, @@ -3879,3 +3796,21 @@ static void dce_v10_0_set_irq_funcs(struct amdgpu_device *adev) adev->hpd_irq.num_types = AMDGPU_HPD_LAST; adev->hpd_irq.funcs = &dce_v10_0_hpd_irq_funcs; } + +const struct amdgpu_ip_block_version dce_v10_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 10, + .minor = 0, + .rev = 0, + .funcs = &dce_v10_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version dce_v10_1_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 10, + .minor = 1, + .rev = 0, + .funcs = &dce_v10_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.h b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.h index e3dc04d293e4..7a0747789f1d 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.h +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.h @@ -24,7 +24,9 @@ #ifndef __DCE_V10_0_H__ #define __DCE_V10_0_H__ -extern const struct amd_ip_funcs dce_v10_0_ip_funcs; + +extern const struct amdgpu_ip_block_version dce_v10_0_ip_block; +extern const struct amdgpu_ip_block_version dce_v10_1_ip_block; void dce_v10_0_disable_dce(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index 367739bd1927..807dfedb3610 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -31,6 +31,7 @@ #include "atombios_encoders.h" #include "amdgpu_pll.h" #include "amdgpu_connectors.h" +#include "dce_v11_0.h" #include "dce/dce_11_0_d.h" #include "dce/dce_11_0_sh_mask.h" @@ -346,33 +347,12 @@ static int dce_v11_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, static bool dce_v11_0_hpd_sense(struct amdgpu_device *adev, enum amdgpu_hpd_id hpd) { - int idx; bool connected = false; - switch (hpd) { - case AMDGPU_HPD_1: - idx = 0; - break; - case AMDGPU_HPD_2: - idx = 1; - break; - case AMDGPU_HPD_3: - idx = 2; - break; - case AMDGPU_HPD_4: - idx = 3; - break; - case AMDGPU_HPD_5: - idx = 4; - break; - case AMDGPU_HPD_6: - idx = 5; - break; - default: + if (hpd >= adev->mode_info.num_hpd) return connected; - } - if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[idx]) & + if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd]) & DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK) connected = true; @@ -392,37 +372,16 @@ static void dce_v11_0_hpd_set_polarity(struct amdgpu_device *adev, { u32 tmp; bool connected = dce_v11_0_hpd_sense(adev, hpd); - int idx; - switch (hpd) { - case AMDGPU_HPD_1: - idx = 0; - break; - case AMDGPU_HPD_2: - idx = 1; - break; - case AMDGPU_HPD_3: - idx = 2; - break; - case AMDGPU_HPD_4: - idx = 3; - break; - case AMDGPU_HPD_5: - idx = 4; - break; - case AMDGPU_HPD_6: - idx = 5; - break; - default: + if (hpd >= adev->mode_info.num_hpd) return; - } - tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); if (connected) tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0); else tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1); - WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); } /** @@ -438,33 +397,12 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev) struct drm_device *dev = adev->ddev; struct drm_connector *connector; u32 tmp; - int idx; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - idx = 0; - break; - case AMDGPU_HPD_2: - idx = 1; - break; - case AMDGPU_HPD_3: - idx = 2; - break; - case AMDGPU_HPD_4: - idx = 3; - break; - case AMDGPU_HPD_5: - idx = 4; - break; - case AMDGPU_HPD_6: - idx = 5; - break; - default: + if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) continue; - } if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { @@ -473,24 +411,24 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev) * https://bugzilla.redhat.com/show_bug.cgi?id=726143 * also avoid interrupt storms during dpms. */ - tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0); - WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); continue; } - tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1); - WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); - tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd]); tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_CONNECT_INT_DELAY, AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS); tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_DISCONNECT_INT_DELAY, AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS); - WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); dce_v11_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); @@ -510,37 +448,16 @@ static void dce_v11_0_hpd_fini(struct amdgpu_device *adev) struct drm_device *dev = adev->ddev; struct drm_connector *connector; u32 tmp; - int idx; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - idx = 0; - break; - case AMDGPU_HPD_2: - idx = 1; - break; - case AMDGPU_HPD_3: - idx = 2; - break; - case AMDGPU_HPD_4: - idx = 3; - break; - case AMDGPU_HPD_5: - idx = 4; - break; - case AMDGPU_HPD_6: - idx = 5; - break; - default: + if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) continue; - } - tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]); + tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0); - WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp); + WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); } @@ -3605,7 +3522,7 @@ static int dce_v11_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs dce_v11_0_ip_funcs = { +static const struct amd_ip_funcs dce_v11_0_ip_funcs = { .name = "dce_v11_0", .early_init = dce_v11_0_early_init, .late_init = NULL, @@ -3935,3 +3852,21 @@ static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev) adev->hpd_irq.num_types = AMDGPU_HPD_LAST; adev->hpd_irq.funcs = &dce_v11_0_hpd_irq_funcs; } + +const struct amdgpu_ip_block_version dce_v11_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 11, + .minor = 0, + .rev = 0, + .funcs = &dce_v11_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version dce_v11_2_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 11, + .minor = 2, + .rev = 0, + .funcs = &dce_v11_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.h b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.h index 1f58a65ba2ef..0d878ca3acba 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.h +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.h @@ -24,7 +24,8 @@ #ifndef __DCE_V11_0_H__ #define __DCE_V11_0_H__ -extern const struct amd_ip_funcs dce_v11_0_ip_funcs; +extern const struct amdgpu_ip_block_version dce_v11_0_ip_block; +extern const struct amdgpu_ip_block_version dce_v11_2_ip_block; void dce_v11_0_disable_dce(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 15f9fc0514b2..57423332bf75 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -46,6 +46,16 @@ static const u32 crtc_offsets[6] = SI_CRTC5_REGISTER_OFFSET }; +static const u32 hpd_offsets[] = +{ + DC_HPD1_INT_STATUS - DC_HPD1_INT_STATUS, + DC_HPD2_INT_STATUS - DC_HPD1_INT_STATUS, + DC_HPD3_INT_STATUS - DC_HPD1_INT_STATUS, + DC_HPD4_INT_STATUS - DC_HPD1_INT_STATUS, + DC_HPD5_INT_STATUS - DC_HPD1_INT_STATUS, + DC_HPD6_INT_STATUS - DC_HPD1_INT_STATUS, +}; + static const uint32_t dig_offsets[] = { SI_CRTC0_REGISTER_OFFSET, SI_CRTC1_REGISTER_OFFSET, @@ -94,15 +104,6 @@ static const struct { .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK } }; -static const uint32_t hpd_int_control_offsets[6] = { - DC_HPD1_INT_CONTROL, - DC_HPD2_INT_CONTROL, - DC_HPD3_INT_CONTROL, - DC_HPD4_INT_CONTROL, - DC_HPD5_INT_CONTROL, - DC_HPD6_INT_CONTROL, -}; - static u32 dce_v6_0_audio_endpt_rreg(struct amdgpu_device *adev, u32 block_offset, u32 reg) { @@ -257,34 +258,11 @@ static bool dce_v6_0_hpd_sense(struct amdgpu_device *adev, { bool connected = false; - switch (hpd) { - case AMDGPU_HPD_1: - if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) - connected = true; - break; - case AMDGPU_HPD_2: - if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) - connected = true; - break; - case AMDGPU_HPD_3: - if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) - connected = true; - break; - case AMDGPU_HPD_4: - if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) - connected = true; - break; - case AMDGPU_HPD_5: - if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) - connected = true; - break; - case AMDGPU_HPD_6: - if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) - connected = true; - break; - default: - break; - } + if (hpd >= adev->mode_info.num_hpd) + return connected; + + if (RREG32(DC_HPD1_INT_STATUS + hpd_offsets[hpd]) & DC_HPDx_SENSE) + connected = true; return connected; } @@ -303,58 +281,15 @@ static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev, u32 tmp; bool connected = dce_v6_0_hpd_sense(adev, hpd); - switch (hpd) { - case AMDGPU_HPD_1: - tmp = RREG32(DC_HPD1_INT_CONTROL); - if (connected) - tmp &= ~DC_HPDx_INT_POLARITY; - else - tmp |= DC_HPDx_INT_POLARITY; - WREG32(DC_HPD1_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_2: - tmp = RREG32(DC_HPD2_INT_CONTROL); - if (connected) - tmp &= ~DC_HPDx_INT_POLARITY; - else - tmp |= DC_HPDx_INT_POLARITY; - WREG32(DC_HPD2_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_3: - tmp = RREG32(DC_HPD3_INT_CONTROL); - if (connected) - tmp &= ~DC_HPDx_INT_POLARITY; - else - tmp |= DC_HPDx_INT_POLARITY; - WREG32(DC_HPD3_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_4: - tmp = RREG32(DC_HPD4_INT_CONTROL); - if (connected) - tmp &= ~DC_HPDx_INT_POLARITY; - else - tmp |= DC_HPDx_INT_POLARITY; - WREG32(DC_HPD4_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_5: - tmp = RREG32(DC_HPD5_INT_CONTROL); - if (connected) - tmp &= ~DC_HPDx_INT_POLARITY; - else - tmp |= DC_HPDx_INT_POLARITY; - WREG32(DC_HPD5_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_6: - tmp = RREG32(DC_HPD6_INT_CONTROL); - if (connected) - tmp &= ~DC_HPDx_INT_POLARITY; - else - tmp |= DC_HPDx_INT_POLARITY; - WREG32(DC_HPD6_INT_CONTROL, tmp); - break; - default: - break; - } + if (hpd >= adev->mode_info.num_hpd) + return; + + tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd]); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); } /** @@ -369,34 +304,17 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_connector *connector; - u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | - DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; + u32 tmp; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - WREG32(DC_HPD1_CONTROL, tmp); - break; - case AMDGPU_HPD_2: - WREG32(DC_HPD2_CONTROL, tmp); - break; - case AMDGPU_HPD_3: - WREG32(DC_HPD3_CONTROL, tmp); - break; - case AMDGPU_HPD_4: - WREG32(DC_HPD4_CONTROL, tmp); - break; - case AMDGPU_HPD_5: - WREG32(DC_HPD5_CONTROL, tmp); - break; - case AMDGPU_HPD_6: - WREG32(DC_HPD6_CONTROL, tmp); - break; - default: - break; - } + if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) + continue; + + tmp = RREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); + tmp |= DC_HPDx_EN; + WREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { @@ -405,34 +323,9 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev) * https://bugzilla.redhat.com/show_bug.cgi?id=726143 * also avoid interrupt storms during dpms. */ - u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl; - - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - dc_hpd_int_cntl_reg = DC_HPD1_INT_CONTROL; - break; - case AMDGPU_HPD_2: - dc_hpd_int_cntl_reg = DC_HPD2_INT_CONTROL; - break; - case AMDGPU_HPD_3: - dc_hpd_int_cntl_reg = DC_HPD3_INT_CONTROL; - break; - case AMDGPU_HPD_4: - dc_hpd_int_cntl_reg = DC_HPD4_INT_CONTROL; - break; - case AMDGPU_HPD_5: - dc_hpd_int_cntl_reg = DC_HPD5_INT_CONTROL; - break; - case AMDGPU_HPD_6: - dc_hpd_int_cntl_reg = DC_HPD6_INT_CONTROL; - break; - default: - continue; - } - - dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg); - dc_hpd_int_cntl &= ~DC_HPDx_INT_EN; - WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl); + tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); + tmp &= ~DC_HPDx_INT_EN; + WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); continue; } @@ -454,32 +347,18 @@ static void dce_v6_0_hpd_fini(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_connector *connector; + u32 tmp; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - WREG32(DC_HPD1_CONTROL, 0); - break; - case AMDGPU_HPD_2: - WREG32(DC_HPD2_CONTROL, 0); - break; - case AMDGPU_HPD_3: - WREG32(DC_HPD3_CONTROL, 0); - break; - case AMDGPU_HPD_4: - WREG32(DC_HPD4_CONTROL, 0); - break; - case AMDGPU_HPD_5: - WREG32(DC_HPD5_CONTROL, 0); - break; - case AMDGPU_HPD_6: - WREG32(DC_HPD6_CONTROL, 0); - break; - default: - break; - } + if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) + continue; + + tmp = RREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); + tmp &= ~DC_HPDx_EN; + WREG32(DC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0); + amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); } } @@ -611,12 +490,55 @@ static void dce_v6_0_resume_mc_access(struct amdgpu_device *adev, static void dce_v6_0_set_vga_render_state(struct amdgpu_device *adev, bool render) { - if (!render) + if (!render) WREG32(R_000300_VGA_RENDER_CONTROL, RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL); } +static int dce_v6_0_get_num_crtc(struct amdgpu_device *adev) +{ + int num_crtc = 0; + + switch (adev->asic_type) { + case CHIP_TAHITI: + case CHIP_PITCAIRN: + case CHIP_VERDE: + num_crtc = 6; + break; + case CHIP_OLAND: + num_crtc = 2; + break; + default: + num_crtc = 0; + } + return num_crtc; +} + +void dce_v6_0_disable_dce(struct amdgpu_device *adev) +{ + /*Disable VGA render and enabled crtc, if has DCE engine*/ + if (amdgpu_atombios_has_dce_engine_info(adev)) { + u32 tmp; + int crtc_enabled, i; + + dce_v6_0_set_vga_render_state(adev, false); + + /*Disable crtc*/ + for (i = 0; i < dce_v6_0_get_num_crtc(adev); i++) { + crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & + EVERGREEN_CRTC_MASTER_EN; + if (crtc_enabled) { + WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); + tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); + tmp &= ~EVERGREEN_CRTC_MASTER_EN; + WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); + WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); + } + } + } +} + static void dce_v6_0_program_fmt(struct drm_encoder *encoder) { @@ -2338,21 +2260,20 @@ static int dce_v6_0_early_init(void *handle) dce_v6_0_set_display_funcs(adev); dce_v6_0_set_irq_funcs(adev); + adev->mode_info.num_crtc = dce_v6_0_get_num_crtc(adev); + switch (adev->asic_type) { case CHIP_TAHITI: case CHIP_PITCAIRN: case CHIP_VERDE: - adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; break; case CHIP_OLAND: - adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 2; adev->mode_info.num_dig = 2; break; default: - /* FIXME: not supported yet */ return -EINVAL; } @@ -2582,42 +2503,23 @@ static int dce_v6_0_set_hpd_interrupt_state(struct amdgpu_device *adev, unsigned type, enum amdgpu_interrupt_state state) { - u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl; + u32 dc_hpd_int_cntl; - switch (type) { - case AMDGPU_HPD_1: - dc_hpd_int_cntl_reg = DC_HPD1_INT_CONTROL; - break; - case AMDGPU_HPD_2: - dc_hpd_int_cntl_reg = DC_HPD2_INT_CONTROL; - break; - case AMDGPU_HPD_3: - dc_hpd_int_cntl_reg = DC_HPD3_INT_CONTROL; - break; - case AMDGPU_HPD_4: - dc_hpd_int_cntl_reg = DC_HPD4_INT_CONTROL; - break; - case AMDGPU_HPD_5: - dc_hpd_int_cntl_reg = DC_HPD5_INT_CONTROL; - break; - case AMDGPU_HPD_6: - dc_hpd_int_cntl_reg = DC_HPD6_INT_CONTROL; - break; - default: + if (type >= adev->mode_info.num_hpd) { DRM_DEBUG("invalid hdp %d\n", type); return 0; } switch (state) { case AMDGPU_IRQ_STATE_DISABLE: - dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg); - dc_hpd_int_cntl &= ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); - WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl); + dc_hpd_int_cntl = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type]); + dc_hpd_int_cntl &= ~DC_HPDx_INT_EN; + WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); break; case AMDGPU_IRQ_STATE_ENABLE: - dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg); - dc_hpd_int_cntl |= (DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); - WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl); + dc_hpd_int_cntl = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type]); + dc_hpd_int_cntl |= DC_HPDx_INT_EN; + WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); break; default: break; @@ -2790,7 +2692,7 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - uint32_t disp_int, mask, int_control, tmp; + uint32_t disp_int, mask, tmp; unsigned hpd; if (entry->src_data >= adev->mode_info.num_hpd) { @@ -2801,12 +2703,11 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev, hpd = entry->src_data; disp_int = RREG32(interrupt_status_offsets[hpd].reg); mask = interrupt_status_offsets[hpd].hpd; - int_control = hpd_int_control_offsets[hpd]; if (disp_int & mask) { - tmp = RREG32(int_control); + tmp = RREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd]); tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; - WREG32(int_control, tmp); + WREG32(DC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); schedule_work(&adev->hotplug_work); DRM_INFO("IH: HPD%d\n", hpd + 1); } @@ -2827,7 +2728,7 @@ static int dce_v6_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs dce_v6_0_ip_funcs = { +static const struct amd_ip_funcs dce_v6_0_ip_funcs = { .name = "dce_v6_0", .early_init = dce_v6_0_early_init, .late_init = NULL, @@ -3168,3 +3069,21 @@ static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev) adev->hpd_irq.num_types = AMDGPU_HPD_LAST; adev->hpd_irq.funcs = &dce_v6_0_hpd_irq_funcs; } + +const struct amdgpu_ip_block_version dce_v6_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 6, + .minor = 0, + .rev = 0, + .funcs = &dce_v6_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version dce_v6_4_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 6, + .minor = 4, + .rev = 0, + .funcs = &dce_v6_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.h b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.h index 6a5528105bb6..7b546b596de1 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.h +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.h @@ -24,6 +24,9 @@ #ifndef __DCE_V6_0_H__ #define __DCE_V6_0_H__ -extern const struct amd_ip_funcs dce_v6_0_ip_funcs; +extern const struct amdgpu_ip_block_version dce_v6_0_ip_block; +extern const struct amdgpu_ip_block_version dce_v6_4_ip_block; + +void dce_v6_0_disable_dce(struct amdgpu_device *adev); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index 8c4d808db0f1..6f7656d525e2 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -31,6 +31,7 @@ #include "atombios_encoders.h" #include "amdgpu_pll.h" #include "amdgpu_connectors.h" +#include "dce_v8_0.h" #include "dce/dce_8_0_d.h" #include "dce/dce_8_0_sh_mask.h" @@ -56,6 +57,16 @@ static const u32 crtc_offsets[6] = CRTC5_REGISTER_OFFSET }; +static const u32 hpd_offsets[] = +{ + HPD0_REGISTER_OFFSET, + HPD1_REGISTER_OFFSET, + HPD2_REGISTER_OFFSET, + HPD3_REGISTER_OFFSET, + HPD4_REGISTER_OFFSET, + HPD5_REGISTER_OFFSET +}; + static const uint32_t dig_offsets[] = { CRTC0_REGISTER_OFFSET, CRTC1_REGISTER_OFFSET, @@ -104,15 +115,6 @@ static const struct { .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK } }; -static const uint32_t hpd_int_control_offsets[6] = { - mmDC_HPD1_INT_CONTROL, - mmDC_HPD2_INT_CONTROL, - mmDC_HPD3_INT_CONTROL, - mmDC_HPD4_INT_CONTROL, - mmDC_HPD5_INT_CONTROL, - mmDC_HPD6_INT_CONTROL, -}; - static u32 dce_v8_0_audio_endpt_rreg(struct amdgpu_device *adev, u32 block_offset, u32 reg) { @@ -278,34 +280,12 @@ static bool dce_v8_0_hpd_sense(struct amdgpu_device *adev, { bool connected = false; - switch (hpd) { - case AMDGPU_HPD_1: - if (RREG32(mmDC_HPD1_INT_STATUS) & DC_HPD1_INT_STATUS__DC_HPD1_SENSE_MASK) - connected = true; - break; - case AMDGPU_HPD_2: - if (RREG32(mmDC_HPD2_INT_STATUS) & DC_HPD2_INT_STATUS__DC_HPD2_SENSE_MASK) - connected = true; - break; - case AMDGPU_HPD_3: - if (RREG32(mmDC_HPD3_INT_STATUS) & DC_HPD3_INT_STATUS__DC_HPD3_SENSE_MASK) - connected = true; - break; - case AMDGPU_HPD_4: - if (RREG32(mmDC_HPD4_INT_STATUS) & DC_HPD4_INT_STATUS__DC_HPD4_SENSE_MASK) - connected = true; - break; - case AMDGPU_HPD_5: - if (RREG32(mmDC_HPD5_INT_STATUS) & DC_HPD5_INT_STATUS__DC_HPD5_SENSE_MASK) - connected = true; - break; - case AMDGPU_HPD_6: - if (RREG32(mmDC_HPD6_INT_STATUS) & DC_HPD6_INT_STATUS__DC_HPD6_SENSE_MASK) - connected = true; - break; - default: - break; - } + if (hpd >= adev->mode_info.num_hpd) + return connected; + + if (RREG32(mmDC_HPD1_INT_STATUS + hpd_offsets[hpd]) & + DC_HPD1_INT_STATUS__DC_HPD1_SENSE_MASK) + connected = true; return connected; } @@ -324,58 +304,15 @@ static void dce_v8_0_hpd_set_polarity(struct amdgpu_device *adev, u32 tmp; bool connected = dce_v8_0_hpd_sense(adev, hpd); - switch (hpd) { - case AMDGPU_HPD_1: - tmp = RREG32(mmDC_HPD1_INT_CONTROL); - if (connected) - tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; - else - tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; - WREG32(mmDC_HPD1_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_2: - tmp = RREG32(mmDC_HPD2_INT_CONTROL); - if (connected) - tmp &= ~DC_HPD2_INT_CONTROL__DC_HPD2_INT_POLARITY_MASK; - else - tmp |= DC_HPD2_INT_CONTROL__DC_HPD2_INT_POLARITY_MASK; - WREG32(mmDC_HPD2_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_3: - tmp = RREG32(mmDC_HPD3_INT_CONTROL); - if (connected) - tmp &= ~DC_HPD3_INT_CONTROL__DC_HPD3_INT_POLARITY_MASK; - else - tmp |= DC_HPD3_INT_CONTROL__DC_HPD3_INT_POLARITY_MASK; - WREG32(mmDC_HPD3_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_4: - tmp = RREG32(mmDC_HPD4_INT_CONTROL); - if (connected) - tmp &= ~DC_HPD4_INT_CONTROL__DC_HPD4_INT_POLARITY_MASK; - else - tmp |= DC_HPD4_INT_CONTROL__DC_HPD4_INT_POLARITY_MASK; - WREG32(mmDC_HPD4_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_5: - tmp = RREG32(mmDC_HPD5_INT_CONTROL); - if (connected) - tmp &= ~DC_HPD5_INT_CONTROL__DC_HPD5_INT_POLARITY_MASK; - else - tmp |= DC_HPD5_INT_CONTROL__DC_HPD5_INT_POLARITY_MASK; - WREG32(mmDC_HPD5_INT_CONTROL, tmp); - break; - case AMDGPU_HPD_6: - tmp = RREG32(mmDC_HPD6_INT_CONTROL); - if (connected) - tmp &= ~DC_HPD6_INT_CONTROL__DC_HPD6_INT_POLARITY_MASK; - else - tmp |= DC_HPD6_INT_CONTROL__DC_HPD6_INT_POLARITY_MASK; - WREG32(mmDC_HPD6_INT_CONTROL, tmp); - break; - default: - break; - } + if (hpd >= adev->mode_info.num_hpd) + return; + + tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); + if (connected) + tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; + else + tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; + WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); } /** @@ -390,35 +327,17 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_connector *connector; - u32 tmp = (0x9c4 << DC_HPD1_CONTROL__DC_HPD1_CONNECTION_TIMER__SHIFT) | - (0xfa << DC_HPD1_CONTROL__DC_HPD1_RX_INT_TIMER__SHIFT) | - DC_HPD1_CONTROL__DC_HPD1_EN_MASK; + u32 tmp; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - WREG32(mmDC_HPD1_CONTROL, tmp); - break; - case AMDGPU_HPD_2: - WREG32(mmDC_HPD2_CONTROL, tmp); - break; - case AMDGPU_HPD_3: - WREG32(mmDC_HPD3_CONTROL, tmp); - break; - case AMDGPU_HPD_4: - WREG32(mmDC_HPD4_CONTROL, tmp); - break; - case AMDGPU_HPD_5: - WREG32(mmDC_HPD5_CONTROL, tmp); - break; - case AMDGPU_HPD_6: - WREG32(mmDC_HPD6_CONTROL, tmp); - break; - default: - break; - } + if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) + continue; + + tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); + tmp |= DC_HPD1_CONTROL__DC_HPD1_EN_MASK; + WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { @@ -427,34 +346,9 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev) * https://bugzilla.redhat.com/show_bug.cgi?id=726143 * also avoid interrupt storms during dpms. */ - u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl; - - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - dc_hpd_int_cntl_reg = mmDC_HPD1_INT_CONTROL; - break; - case AMDGPU_HPD_2: - dc_hpd_int_cntl_reg = mmDC_HPD2_INT_CONTROL; - break; - case AMDGPU_HPD_3: - dc_hpd_int_cntl_reg = mmDC_HPD3_INT_CONTROL; - break; - case AMDGPU_HPD_4: - dc_hpd_int_cntl_reg = mmDC_HPD4_INT_CONTROL; - break; - case AMDGPU_HPD_5: - dc_hpd_int_cntl_reg = mmDC_HPD5_INT_CONTROL; - break; - case AMDGPU_HPD_6: - dc_hpd_int_cntl_reg = mmDC_HPD6_INT_CONTROL; - break; - default: - continue; - } - - dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg); - dc_hpd_int_cntl &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; - WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl); + tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); + tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; + WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); continue; } @@ -475,32 +369,18 @@ static void dce_v8_0_hpd_fini(struct amdgpu_device *adev) { struct drm_device *dev = adev->ddev; struct drm_connector *connector; + u32 tmp; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); - switch (amdgpu_connector->hpd.hpd) { - case AMDGPU_HPD_1: - WREG32(mmDC_HPD1_CONTROL, 0); - break; - case AMDGPU_HPD_2: - WREG32(mmDC_HPD2_CONTROL, 0); - break; - case AMDGPU_HPD_3: - WREG32(mmDC_HPD3_CONTROL, 0); - break; - case AMDGPU_HPD_4: - WREG32(mmDC_HPD4_CONTROL, 0); - break; - case AMDGPU_HPD_5: - WREG32(mmDC_HPD5_CONTROL, 0); - break; - case AMDGPU_HPD_6: - WREG32(mmDC_HPD6_CONTROL, 0); - break; - default: - break; - } + if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) + continue; + + tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); + tmp &= ~DC_HPD1_CONTROL__DC_HPD1_EN_MASK; + WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0); + amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); } } @@ -3198,42 +3078,23 @@ static int dce_v8_0_set_hpd_interrupt_state(struct amdgpu_device *adev, unsigned type, enum amdgpu_interrupt_state state) { - u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl; + u32 dc_hpd_int_cntl; - switch (type) { - case AMDGPU_HPD_1: - dc_hpd_int_cntl_reg = mmDC_HPD1_INT_CONTROL; - break; - case AMDGPU_HPD_2: - dc_hpd_int_cntl_reg = mmDC_HPD2_INT_CONTROL; - break; - case AMDGPU_HPD_3: - dc_hpd_int_cntl_reg = mmDC_HPD3_INT_CONTROL; - break; - case AMDGPU_HPD_4: - dc_hpd_int_cntl_reg = mmDC_HPD4_INT_CONTROL; - break; - case AMDGPU_HPD_5: - dc_hpd_int_cntl_reg = mmDC_HPD5_INT_CONTROL; - break; - case AMDGPU_HPD_6: - dc_hpd_int_cntl_reg = mmDC_HPD6_INT_CONTROL; - break; - default: + if (type >= adev->mode_info.num_hpd) { DRM_DEBUG("invalid hdp %d\n", type); return 0; } switch (state) { case AMDGPU_IRQ_STATE_DISABLE: - dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg); + dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]); dc_hpd_int_cntl &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; - WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl); + WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); break; case AMDGPU_IRQ_STATE_ENABLE: - dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg); + dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]); dc_hpd_int_cntl |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; - WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl); + WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); break; default: break; @@ -3406,7 +3267,7 @@ static int dce_v8_0_hpd_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - uint32_t disp_int, mask, int_control, tmp; + uint32_t disp_int, mask, tmp; unsigned hpd; if (entry->src_data >= adev->mode_info.num_hpd) { @@ -3417,12 +3278,11 @@ static int dce_v8_0_hpd_irq(struct amdgpu_device *adev, hpd = entry->src_data; disp_int = RREG32(interrupt_status_offsets[hpd].reg); mask = interrupt_status_offsets[hpd].hpd; - int_control = hpd_int_control_offsets[hpd]; if (disp_int & mask) { - tmp = RREG32(int_control); + tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; - WREG32(int_control, tmp); + WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); schedule_work(&adev->hotplug_work); DRM_DEBUG("IH: HPD%d\n", hpd + 1); } @@ -3443,7 +3303,7 @@ static int dce_v8_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs dce_v8_0_ip_funcs = { +static const struct amd_ip_funcs dce_v8_0_ip_funcs = { .name = "dce_v8_0", .early_init = dce_v8_0_early_init, .late_init = NULL, @@ -3773,3 +3633,48 @@ static void dce_v8_0_set_irq_funcs(struct amdgpu_device *adev) adev->hpd_irq.num_types = AMDGPU_HPD_LAST; adev->hpd_irq.funcs = &dce_v8_0_hpd_irq_funcs; } + +const struct amdgpu_ip_block_version dce_v8_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 8, + .minor = 0, + .rev = 0, + .funcs = &dce_v8_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version dce_v8_1_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 8, + .minor = 1, + .rev = 0, + .funcs = &dce_v8_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version dce_v8_2_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 8, + .minor = 2, + .rev = 0, + .funcs = &dce_v8_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version dce_v8_3_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 8, + .minor = 3, + .rev = 0, + .funcs = &dce_v8_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version dce_v8_5_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 8, + .minor = 5, + .rev = 0, + .funcs = &dce_v8_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.h b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.h index 7d0770c3a49b..13b802dd946a 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.h +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.h @@ -24,7 +24,11 @@ #ifndef __DCE_V8_0_H__ #define __DCE_V8_0_H__ -extern const struct amd_ip_funcs dce_v8_0_ip_funcs; +extern const struct amdgpu_ip_block_version dce_v8_0_ip_block; +extern const struct amdgpu_ip_block_version dce_v8_1_ip_block; +extern const struct amdgpu_ip_block_version dce_v8_2_ip_block; +extern const struct amdgpu_ip_block_version dce_v8_3_ip_block; +extern const struct amdgpu_ip_block_version dce_v8_5_ip_block; void dce_v8_0_disable_dce(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c index c2bd9f045532..cc85676a68d9 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c @@ -27,6 +27,9 @@ #include "atom.h" #include "amdgpu_pll.h" #include "amdgpu_connectors.h" +#ifdef CONFIG_DRM_AMDGPU_SI +#include "dce_v6_0.h" +#endif #ifdef CONFIG_DRM_AMDGPU_CIK #include "dce_v8_0.h" #endif @@ -34,11 +37,13 @@ #include "dce_v11_0.h" #include "dce_virtual.h" +#define DCE_VIRTUAL_VBLANK_PERIOD 16666666 + + static void dce_virtual_set_display_funcs(struct amdgpu_device *adev); static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev); -static int dce_virtual_pageflip_irq(struct amdgpu_device *adev, - struct amdgpu_irq_src *source, - struct amdgpu_iv_entry *entry); +static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev, + int index); /** * dce_virtual_vblank_wait - vblank wait asic callback. @@ -99,6 +104,14 @@ static void dce_virtual_stop_mc_access(struct amdgpu_device *adev, struct amdgpu_mode_mc_save *save) { switch (adev->asic_type) { +#ifdef CONFIG_DRM_AMDGPU_SI + case CHIP_TAHITI: + case CHIP_PITCAIRN: + case CHIP_VERDE: + case CHIP_OLAND: + dce_v6_0_disable_dce(adev); + break; +#endif #ifdef CONFIG_DRM_AMDGPU_CIK case CHIP_BONAIRE: case CHIP_HAWAII: @@ -119,6 +132,9 @@ static void dce_virtual_stop_mc_access(struct amdgpu_device *adev, dce_v11_0_disable_dce(adev); break; case CHIP_TOPAZ: +#ifdef CONFIG_DRM_AMDGPU_SI + case CHIP_HAINAN: +#endif /* no DCE */ return; default: @@ -195,10 +211,9 @@ static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode) switch (mode) { case DRM_MODE_DPMS_ON: amdgpu_crtc->enabled = true; - /* Make sure VBLANK and PFLIP interrupts are still enabled */ + /* Make sure VBLANK interrupts are still enabled */ type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); amdgpu_irq_update(adev, &adev->crtc_irq, type); - amdgpu_irq_update(adev, &adev->pageflip_irq, type); drm_vblank_on(dev, amdgpu_crtc->crtc_id); break; case DRM_MODE_DPMS_STANDBY: @@ -264,24 +279,6 @@ static bool dce_virtual_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct drm_encoder *encoder; - - /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - if (encoder->crtc == crtc) { - amdgpu_crtc->encoder = encoder; - amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder); - break; - } - } - if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) { - amdgpu_crtc->encoder = NULL; - amdgpu_crtc->connector = NULL; - return false; - } - return true; } @@ -341,6 +338,7 @@ static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index) amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; amdgpu_crtc->encoder = NULL; amdgpu_crtc->connector = NULL; + amdgpu_crtc->vsync_timer_enabled = AMDGPU_IRQ_STATE_DISABLE; drm_crtc_helper_add(&amdgpu_crtc->base, &dce_virtual_crtc_helper_funcs); return 0; @@ -350,48 +348,128 @@ static int dce_virtual_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - adev->mode_info.vsync_timer_enabled = AMDGPU_IRQ_STATE_DISABLE; dce_virtual_set_display_funcs(adev); dce_virtual_set_irq_funcs(adev); - adev->mode_info.num_crtc = 1; adev->mode_info.num_hpd = 1; adev->mode_info.num_dig = 1; return 0; } -static bool dce_virtual_get_connector_info(struct amdgpu_device *adev) +static struct drm_encoder * +dce_virtual_encoder(struct drm_connector *connector) { - struct amdgpu_i2c_bus_rec ddc_bus; - struct amdgpu_router router; - struct amdgpu_hpd hpd; + int enc_id = connector->encoder_ids[0]; + struct drm_encoder *encoder; + int i; - /* look up gpio for ddc, hpd */ - ddc_bus.valid = false; - hpd.hpd = AMDGPU_HPD_NONE; - /* needed for aux chan transactions */ - ddc_bus.hpd = hpd.hpd; + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + if (connector->encoder_ids[i] == 0) + break; - memset(&router, 0, sizeof(router)); - router.ddc_valid = false; - router.cd_valid = false; - amdgpu_display_add_connector(adev, - 0, - ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_VIRTUAL, &ddc_bus, - CONNECTOR_OBJECT_ID_VIRTUAL, - &hpd, - &router); + encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]); + if (!encoder) + continue; - amdgpu_display_add_encoder(adev, ENCODER_VIRTUAL_ENUM_VIRTUAL, - ATOM_DEVICE_CRT1_SUPPORT, - 0); + if (encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL) + return encoder; + } - amdgpu_link_encoder_connector(adev->ddev); + /* pick the first one */ + if (enc_id) + return drm_encoder_find(connector->dev, enc_id); + return NULL; +} + +static int dce_virtual_get_modes(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_display_mode *mode = NULL; + unsigned i; + static const struct mode_size { + int w; + int h; + } common_modes[17] = { + { 640, 480}, + { 720, 480}, + { 800, 600}, + { 848, 480}, + {1024, 768}, + {1152, 768}, + {1280, 720}, + {1280, 800}, + {1280, 854}, + {1280, 960}, + {1280, 1024}, + {1440, 900}, + {1400, 1050}, + {1680, 1050}, + {1600, 1200}, + {1920, 1080}, + {1920, 1200} + }; + + for (i = 0; i < 17; i++) { + mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); + drm_mode_probed_add(connector, mode); + } - return true; + return 0; +} + +static int dce_virtual_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + return MODE_OK; +} + +static int +dce_virtual_dpms(struct drm_connector *connector, int mode) +{ + return 0; } +static enum drm_connector_status +dce_virtual_detect(struct drm_connector *connector, bool force) +{ + return connector_status_connected; +} + +static int +dce_virtual_set_property(struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + return 0; +} + +static void dce_virtual_destroy(struct drm_connector *connector) +{ + drm_connector_unregister(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static void dce_virtual_force(struct drm_connector *connector) +{ + return; +} + +static const struct drm_connector_helper_funcs dce_virtual_connector_helper_funcs = { + .get_modes = dce_virtual_get_modes, + .mode_valid = dce_virtual_mode_valid, + .best_encoder = dce_virtual_encoder, +}; + +static const struct drm_connector_funcs dce_virtual_connector_funcs = { + .dpms = dce_virtual_dpms, + .detect = dce_virtual_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = dce_virtual_set_property, + .destroy = dce_virtual_destroy, + .force = dce_virtual_force, +}; + static int dce_virtual_sw_init(void *handle) { int r, i; @@ -420,16 +498,16 @@ static int dce_virtual_sw_init(void *handle) adev->ddev->mode_config.max_width = 16384; adev->ddev->mode_config.max_height = 16384; - /* allocate crtcs */ + /* allocate crtcs, encoders, connectors */ for (i = 0; i < adev->mode_info.num_crtc; i++) { r = dce_virtual_crtc_init(adev, i); if (r) return r; + r = dce_virtual_connector_encoder_init(adev, i); + if (r) + return r; } - dce_virtual_get_connector_info(adev); - amdgpu_print_display_setup(adev->ddev); - drm_kms_helper_poll_init(adev->ddev); adev->mode_info.mode_config_initialized = true; @@ -496,7 +574,7 @@ static int dce_virtual_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs dce_virtual_ip_funcs = { +static const struct amd_ip_funcs dce_virtual_ip_funcs = { .name = "dce_virtual", .early_init = dce_virtual_early_init, .late_init = NULL, @@ -526,8 +604,8 @@ static void dce_virtual_encoder_commit(struct drm_encoder *encoder) static void dce_virtual_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { return; } @@ -547,10 +625,6 @@ static bool dce_virtual_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - - /* set the active encoder to connector routing */ - amdgpu_encoder_set_active_device(encoder); - return true; } @@ -576,45 +650,40 @@ static const struct drm_encoder_funcs dce_virtual_encoder_funcs = { .destroy = dce_virtual_encoder_destroy, }; -static void dce_virtual_encoder_add(struct amdgpu_device *adev, - uint32_t encoder_enum, - uint32_t supported_device, - u16 caps) +static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev, + int index) { - struct drm_device *dev = adev->ddev; struct drm_encoder *encoder; - struct amdgpu_encoder *amdgpu_encoder; - - /* see if we already added it */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - amdgpu_encoder = to_amdgpu_encoder(encoder); - if (amdgpu_encoder->encoder_enum == encoder_enum) { - amdgpu_encoder->devices |= supported_device; - return; - } + struct drm_connector *connector; + + /* add a new encoder */ + encoder = kzalloc(sizeof(struct drm_encoder), GFP_KERNEL); + if (!encoder) + return -ENOMEM; + encoder->possible_crtcs = 1 << index; + drm_encoder_init(adev->ddev, encoder, &dce_virtual_encoder_funcs, + DRM_MODE_ENCODER_VIRTUAL, NULL); + drm_encoder_helper_add(encoder, &dce_virtual_encoder_helper_funcs); + connector = kzalloc(sizeof(struct drm_connector), GFP_KERNEL); + if (!connector) { + kfree(encoder); + return -ENOMEM; } - /* add a new one */ - amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL); - if (!amdgpu_encoder) - return; + /* add a new connector */ + drm_connector_init(adev->ddev, connector, &dce_virtual_connector_funcs, + DRM_MODE_CONNECTOR_VIRTUAL); + drm_connector_helper_add(connector, &dce_virtual_connector_helper_funcs); + connector->display_info.subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + drm_connector_register(connector); - encoder = &amdgpu_encoder->base; - encoder->possible_crtcs = 0x1; - amdgpu_encoder->enc_priv = NULL; - amdgpu_encoder->encoder_enum = encoder_enum; - amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; - amdgpu_encoder->devices = supported_device; - amdgpu_encoder->rmx_type = RMX_OFF; - amdgpu_encoder->underscan_type = UNDERSCAN_OFF; - amdgpu_encoder->is_ext_encoder = false; - amdgpu_encoder->caps = caps; - - drm_encoder_init(dev, encoder, &dce_virtual_encoder_funcs, - DRM_MODE_ENCODER_VIRTUAL, NULL); - drm_encoder_helper_add(encoder, &dce_virtual_encoder_helper_funcs); - DRM_INFO("[FM]encoder: %d is VIRTUAL\n", amdgpu_encoder->encoder_id); + /* link them */ + drm_mode_connector_attach_encoder(connector, encoder); + + return 0; } static const struct amdgpu_display_funcs dce_virtual_display_funcs = { @@ -630,8 +699,8 @@ static const struct amdgpu_display_funcs dce_virtual_display_funcs = { .hpd_get_gpio_reg = &dce_virtual_hpd_get_gpio_reg, .page_flip = &dce_virtual_page_flip, .page_flip_get_scanoutpos = &dce_virtual_crtc_get_scanoutpos, - .add_encoder = &dce_virtual_encoder_add, - .add_connector = &amdgpu_connector_add, + .add_encoder = NULL, + .add_connector = NULL, .stop_mc_access = &dce_virtual_stop_mc_access, .resume_mc_access = &dce_virtual_resume_mc_access, }; @@ -642,107 +711,13 @@ static void dce_virtual_set_display_funcs(struct amdgpu_device *adev) adev->mode_info.funcs = &dce_virtual_display_funcs; } -static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vblank_timer) -{ - struct amdgpu_mode_info *mode_info = container_of(vblank_timer, struct amdgpu_mode_info ,vblank_timer); - struct amdgpu_device *adev = container_of(mode_info, struct amdgpu_device ,mode_info); - unsigned crtc = 0; - drm_handle_vblank(adev->ddev, crtc); - dce_virtual_pageflip_irq(adev, NULL, NULL); - hrtimer_start(vblank_timer, ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD), HRTIMER_MODE_REL); - return HRTIMER_NORESTART; -} - -static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, - int crtc, - enum amdgpu_interrupt_state state) -{ - if (crtc >= adev->mode_info.num_crtc) { - DRM_DEBUG("invalid crtc %d\n", crtc); - return; - } - - if (state && !adev->mode_info.vsync_timer_enabled) { - DRM_DEBUG("Enable software vsync timer\n"); - hrtimer_init(&adev->mode_info.vblank_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - hrtimer_set_expires(&adev->mode_info.vblank_timer, ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD)); - adev->mode_info.vblank_timer.function = dce_virtual_vblank_timer_handle; - hrtimer_start(&adev->mode_info.vblank_timer, ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD), HRTIMER_MODE_REL); - } else if (!state && adev->mode_info.vsync_timer_enabled) { - DRM_DEBUG("Disable software vsync timer\n"); - hrtimer_cancel(&adev->mode_info.vblank_timer); - } - - adev->mode_info.vsync_timer_enabled = state; - DRM_DEBUG("[FM]set crtc %d vblank interrupt state %d\n", crtc, state); -} - - -static int dce_virtual_set_crtc_irq_state(struct amdgpu_device *adev, - struct amdgpu_irq_src *source, - unsigned type, - enum amdgpu_interrupt_state state) -{ - switch (type) { - case AMDGPU_CRTC_IRQ_VBLANK1: - dce_virtual_set_crtc_vblank_interrupt_state(adev, 0, state); - break; - default: - break; - } - return 0; -} - -static void dce_virtual_crtc_vblank_int_ack(struct amdgpu_device *adev, - int crtc) -{ - if (crtc >= adev->mode_info.num_crtc) { - DRM_DEBUG("invalid crtc %d\n", crtc); - return; - } -} - -static int dce_virtual_crtc_irq(struct amdgpu_device *adev, - struct amdgpu_irq_src *source, - struct amdgpu_iv_entry *entry) -{ - unsigned crtc = 0; - unsigned irq_type = AMDGPU_CRTC_IRQ_VBLANK1; - - dce_virtual_crtc_vblank_int_ack(adev, crtc); - - if (amdgpu_irq_enabled(adev, source, irq_type)) { - drm_handle_vblank(adev->ddev, crtc); - } - dce_virtual_pageflip_irq(adev, NULL, NULL); - DRM_DEBUG("IH: D%d vblank\n", crtc + 1); - return 0; -} - -static int dce_virtual_set_pageflip_irq_state(struct amdgpu_device *adev, - struct amdgpu_irq_src *src, - unsigned type, - enum amdgpu_interrupt_state state) -{ - if (type >= adev->mode_info.num_crtc) { - DRM_ERROR("invalid pageflip crtc %d\n", type); - return -EINVAL; - } - DRM_DEBUG("[FM]set pageflip irq type %d state %d\n", type, state); - - return 0; -} - -static int dce_virtual_pageflip_irq(struct amdgpu_device *adev, - struct amdgpu_irq_src *source, - struct amdgpu_iv_entry *entry) +static int dce_virtual_pageflip(struct amdgpu_device *adev, + unsigned crtc_id) { unsigned long flags; - unsigned crtc_id = 0; struct amdgpu_crtc *amdgpu_crtc; struct amdgpu_flip_work *works; - crtc_id = 0; amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; if (crtc_id >= adev->mode_info.num_crtc) { @@ -781,22 +756,79 @@ static int dce_virtual_pageflip_irq(struct amdgpu_device *adev, return 0; } +static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vblank_timer) +{ + struct amdgpu_crtc *amdgpu_crtc = container_of(vblank_timer, + struct amdgpu_crtc, vblank_timer); + struct drm_device *ddev = amdgpu_crtc->base.dev; + struct amdgpu_device *adev = ddev->dev_private; + + drm_handle_vblank(ddev, amdgpu_crtc->crtc_id); + dce_virtual_pageflip(adev, amdgpu_crtc->crtc_id); + hrtimer_start(vblank_timer, ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD), + HRTIMER_MODE_REL); + + return HRTIMER_NORESTART; +} + +static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, + int crtc, + enum amdgpu_interrupt_state state) +{ + if (crtc >= adev->mode_info.num_crtc) { + DRM_DEBUG("invalid crtc %d\n", crtc); + return; + } + + if (state && !adev->mode_info.crtcs[crtc]->vsync_timer_enabled) { + DRM_DEBUG("Enable software vsync timer\n"); + hrtimer_init(&adev->mode_info.crtcs[crtc]->vblank_timer, + CLOCK_MONOTONIC, HRTIMER_MODE_REL); + hrtimer_set_expires(&adev->mode_info.crtcs[crtc]->vblank_timer, + ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD)); + adev->mode_info.crtcs[crtc]->vblank_timer.function = + dce_virtual_vblank_timer_handle; + hrtimer_start(&adev->mode_info.crtcs[crtc]->vblank_timer, + ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD), HRTIMER_MODE_REL); + } else if (!state && adev->mode_info.crtcs[crtc]->vsync_timer_enabled) { + DRM_DEBUG("Disable software vsync timer\n"); + hrtimer_cancel(&adev->mode_info.crtcs[crtc]->vblank_timer); + } + + adev->mode_info.crtcs[crtc]->vsync_timer_enabled = state; + DRM_DEBUG("[FM]set crtc %d vblank interrupt state %d\n", crtc, state); +} + + +static int dce_virtual_set_crtc_irq_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned type, + enum amdgpu_interrupt_state state) +{ + if (type > AMDGPU_CRTC_IRQ_VBLANK6) + return -EINVAL; + + dce_virtual_set_crtc_vblank_interrupt_state(adev, type, state); + + return 0; +} + static const struct amdgpu_irq_src_funcs dce_virtual_crtc_irq_funcs = { .set = dce_virtual_set_crtc_irq_state, - .process = dce_virtual_crtc_irq, -}; - -static const struct amdgpu_irq_src_funcs dce_virtual_pageflip_irq_funcs = { - .set = dce_virtual_set_pageflip_irq_state, - .process = dce_virtual_pageflip_irq, + .process = NULL, }; static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev) { adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST; adev->crtc_irq.funcs = &dce_virtual_crtc_irq_funcs; - - adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST; - adev->pageflip_irq.funcs = &dce_virtual_pageflip_irq_funcs; } +const struct amdgpu_ip_block_version dce_virtual_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_DCE, + .major = 1, + .minor = 0, + .rev = 0, + .funcs = &dce_virtual_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.h b/drivers/gpu/drm/amd/amdgpu/dce_virtual.h index e239243f6ebc..ed422012c8c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.h +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.h @@ -24,8 +24,7 @@ #ifndef __DCE_VIRTUAL_H__ #define __DCE_VIRTUAL_H__ -extern const struct amd_ip_funcs dce_virtual_ip_funcs; -#define DCE_VIRTUAL_VBLANK_PERIOD 16666666 +extern const struct amdgpu_ip_block_version dce_virtual_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c index 40abb6b81c09..21c086e02e7b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c @@ -1522,7 +1522,7 @@ static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; uint32_t scratch; uint32_t tmp = 0; long r; @@ -1548,7 +1548,7 @@ static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) if (r) goto err2; - r = fence_wait_timeout(f, false, timeout); + r = dma_fence_wait_timeout(f, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out\n"); r = -ETIMEDOUT; @@ -1569,7 +1569,7 @@ static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) err2: amdgpu_ib_free(adev, &ib, NULL); - fence_put(f); + dma_fence_put(f); err1: amdgpu_gfx_scratch_free(adev, scratch); return r; @@ -1940,7 +1940,7 @@ static int gfx_v6_0_cp_resume(struct amdgpu_device *adev) static void gfx_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { - int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); + int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); uint32_t seq = ring->fence_drv.sync_seq; uint64_t addr = ring->fence_drv.gpu_addr; @@ -1966,7 +1966,7 @@ static void gfx_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) static void gfx_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vm_id, uint64_t pd_addr) { - int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); + int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); /* write new base address */ amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); @@ -2814,33 +2814,6 @@ static void gfx_v6_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags) amdgpu_ring_write(ring, 0); } -static unsigned gfx_v6_0_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 6; /* gfx_v6_0_ring_emit_ib */ -} - -static unsigned gfx_v6_0_ring_get_dma_frame_size_gfx(struct amdgpu_ring *ring) -{ - return - 5 + /* gfx_v6_0_ring_emit_hdp_flush */ - 5 + /* gfx_v6_0_ring_emit_hdp_invalidate */ - 14 + 14 + 14 + /* gfx_v6_0_ring_emit_fence x3 for user fence, vm fence */ - 7 + 4 + /* gfx_v6_0_ring_emit_pipeline_sync */ - 17 + 6 + /* gfx_v6_0_ring_emit_vm_flush */ - 3; /* gfx_v6_ring_emit_cntxcntl */ -} - -static unsigned gfx_v6_0_ring_get_dma_frame_size_compute(struct amdgpu_ring *ring) -{ - return - 5 + /* gfx_v6_0_ring_emit_hdp_flush */ - 5 + /* gfx_v6_0_ring_emit_hdp_invalidate */ - 7 + /* gfx_v6_0_ring_emit_pipeline_sync */ - 17 + /* gfx_v6_0_ring_emit_vm_flush */ - 14 + 14 + 14; /* gfx_v6_0_ring_emit_fence x3 for user fence, vm fence */ -} - static const struct amdgpu_gfx_funcs gfx_v6_0_gfx_funcs = { .get_gpu_clock_counter = &gfx_v6_0_get_gpu_clock_counter, .select_se_sh = &gfx_v6_0_select_se_sh, @@ -2896,9 +2869,7 @@ static int gfx_v6_0_sw_init(void *handle) ring->ring_obj = NULL; sprintf(ring->name, "gfx"); r = amdgpu_ring_init(adev, ring, 1024, - 0x80000000, 0xf, - &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP, - AMDGPU_RING_TYPE_GFX); + &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP); if (r) return r; } @@ -2920,9 +2891,7 @@ static int gfx_v6_0_sw_init(void *handle) sprintf(ring->name, "comp %d.%d.%d", ring->me, ring->pipe, ring->queue); irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe; r = amdgpu_ring_init(adev, ring, 1024, - 0x80000000, 0xf, - &adev->gfx.eop_irq, irq_type, - AMDGPU_RING_TYPE_COMPUTE); + &adev->gfx.eop_irq, irq_type); if (r) return r; } @@ -3237,7 +3206,7 @@ static int gfx_v6_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs gfx_v6_0_ip_funcs = { +static const struct amd_ip_funcs gfx_v6_0_ip_funcs = { .name = "gfx_v6_0", .early_init = gfx_v6_0_early_init, .late_init = NULL, @@ -3255,10 +3224,20 @@ const struct amd_ip_funcs gfx_v6_0_ip_funcs = { }; static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_gfx = { + .type = AMDGPU_RING_TYPE_GFX, + .align_mask = 0xff, + .nop = 0x80000000, .get_rptr = gfx_v6_0_ring_get_rptr, .get_wptr = gfx_v6_0_ring_get_wptr, .set_wptr = gfx_v6_0_ring_set_wptr_gfx, - .parse_cs = NULL, + .emit_frame_size = + 5 + /* gfx_v6_0_ring_emit_hdp_flush */ + 5 + /* gfx_v6_0_ring_emit_hdp_invalidate */ + 14 + 14 + 14 + /* gfx_v6_0_ring_emit_fence x3 for user fence, vm fence */ + 7 + 4 + /* gfx_v6_0_ring_emit_pipeline_sync */ + 17 + 6 + /* gfx_v6_0_ring_emit_vm_flush */ + 3, /* gfx_v6_ring_emit_cntxcntl */ + .emit_ib_size = 6, /* gfx_v6_0_ring_emit_ib */ .emit_ib = gfx_v6_0_ring_emit_ib, .emit_fence = gfx_v6_0_ring_emit_fence, .emit_pipeline_sync = gfx_v6_0_ring_emit_pipeline_sync, @@ -3269,15 +3248,22 @@ static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_gfx = { .test_ib = gfx_v6_0_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .emit_cntxcntl = gfx_v6_ring_emit_cntxcntl, - .get_emit_ib_size = gfx_v6_0_ring_get_emit_ib_size, - .get_dma_frame_size = gfx_v6_0_ring_get_dma_frame_size_gfx, }; static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_compute = { + .type = AMDGPU_RING_TYPE_COMPUTE, + .align_mask = 0xff, + .nop = 0x80000000, .get_rptr = gfx_v6_0_ring_get_rptr, .get_wptr = gfx_v6_0_ring_get_wptr, .set_wptr = gfx_v6_0_ring_set_wptr_compute, - .parse_cs = NULL, + .emit_frame_size = + 5 + /* gfx_v6_0_ring_emit_hdp_flush */ + 5 + /* gfx_v6_0_ring_emit_hdp_invalidate */ + 7 + /* gfx_v6_0_ring_emit_pipeline_sync */ + 17 + /* gfx_v6_0_ring_emit_vm_flush */ + 14 + 14 + 14, /* gfx_v6_0_ring_emit_fence x3 for user fence, vm fence */ + .emit_ib_size = 6, /* gfx_v6_0_ring_emit_ib */ .emit_ib = gfx_v6_0_ring_emit_ib, .emit_fence = gfx_v6_0_ring_emit_fence, .emit_pipeline_sync = gfx_v6_0_ring_emit_pipeline_sync, @@ -3287,8 +3273,6 @@ static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_compute = { .test_ring = gfx_v6_0_ring_test_ring, .test_ib = gfx_v6_0_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, - .get_emit_ib_size = gfx_v6_0_ring_get_emit_ib_size, - .get_dma_frame_size = gfx_v6_0_ring_get_dma_frame_size_compute, }; static void gfx_v6_0_set_ring_funcs(struct amdgpu_device *adev) @@ -3360,3 +3344,12 @@ static void gfx_v6_0_get_cu_info(struct amdgpu_device *adev) cu_info->number = active_cu_number; cu_info->ao_cu_mask = ao_cu_mask; } + +const struct amdgpu_ip_block_version gfx_v6_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GFX, + .major = 6, + .minor = 0, + .rev = 0, + .funcs = &gfx_v6_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.h b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.h index b9657e72b248..ced6fc42f688 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.h +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.h @@ -24,6 +24,6 @@ #ifndef __GFX_V6_0_H__ #define __GFX_V6_0_H__ -extern const struct amd_ip_funcs gfx_v6_0_ip_funcs; +extern const struct amdgpu_ip_block_version gfx_v6_0_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 71116da9e782..5b631fd1a879 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -2077,9 +2077,9 @@ static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring) static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) { u32 ref_and_mask; - int usepfp = ring->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1; + int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1; - if (ring->type == AMDGPU_RING_TYPE_COMPUTE) { + if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { switch (ring->me) { case 1: ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe; @@ -2286,7 +2286,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; uint32_t scratch; uint32_t tmp = 0; long r; @@ -2312,7 +2312,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) if (r) goto err2; - r = fence_wait_timeout(f, false, timeout); + r = dma_fence_wait_timeout(f, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out\n"); r = -ETIMEDOUT; @@ -2333,7 +2333,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) err2: amdgpu_ib_free(adev, &ib, NULL); - fence_put(f); + dma_fence_put(f); err1: amdgpu_gfx_scratch_free(adev, scratch); return r; @@ -3222,7 +3222,7 @@ static int gfx_v7_0_cp_resume(struct amdgpu_device *adev) */ static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { - int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); + int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); uint32_t seq = ring->fence_drv.sync_seq; uint64_t addr = ring->fence_drv.gpu_addr; @@ -3262,7 +3262,7 @@ static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vm_id, uint64_t pd_addr) { - int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); + int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | @@ -3391,7 +3391,8 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev) if (adev->gfx.rlc.save_restore_obj == NULL) { r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->gfx.rlc.save_restore_obj); if (r) { @@ -3435,7 +3436,8 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev) if (adev->gfx.rlc.clear_state_obj == NULL) { r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->gfx.rlc.clear_state_obj); if (r) { @@ -3475,7 +3477,8 @@ static int gfx_v7_0_rlc_init(struct amdgpu_device *adev) if (adev->gfx.rlc.cp_table_obj == NULL) { r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->gfx.rlc.cp_table_obj); if (r) { @@ -4354,44 +4357,40 @@ static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring, amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base)); } -static unsigned gfx_v7_0_ring_get_emit_ib_size_gfx(struct amdgpu_ring *ring) +static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address) { - return - 4; /* gfx_v7_0_ring_emit_ib_gfx */ + WREG32(mmSQ_IND_INDEX, (wave & 0xF) | ((simd & 0x3) << 4) | (address << 16) | (1 << 13)); + return RREG32(mmSQ_IND_DATA); } -static unsigned gfx_v7_0_ring_get_dma_frame_size_gfx(struct amdgpu_ring *ring) +static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields) { - return - 20 + /* gfx_v7_0_ring_emit_gds_switch */ - 7 + /* gfx_v7_0_ring_emit_hdp_flush */ - 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */ - 12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */ - 7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */ - 17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */ - 3; /* gfx_v7_ring_emit_cntxcntl */ -} - -static unsigned gfx_v7_0_ring_get_emit_ib_size_compute(struct amdgpu_ring *ring) -{ - return - 4; /* gfx_v7_0_ring_emit_ib_compute */ -} - -static unsigned gfx_v7_0_ring_get_dma_frame_size_compute(struct amdgpu_ring *ring) -{ - return - 20 + /* gfx_v7_0_ring_emit_gds_switch */ - 7 + /* gfx_v7_0_ring_emit_hdp_flush */ - 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */ - 7 + /* gfx_v7_0_ring_emit_pipeline_sync */ - 17 + /* gfx_v7_0_ring_emit_vm_flush */ - 7 + 7 + 7; /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */ + /* type 0 wave data */ + dst[(*no_fields)++] = 0; + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0); } static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = { .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter, .select_se_sh = &gfx_v7_0_select_se_sh, + .read_wave_data = &gfx_v7_0_read_wave_data, }; static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = { @@ -4643,9 +4642,7 @@ static int gfx_v7_0_sw_init(void *handle) ring->ring_obj = NULL; sprintf(ring->name, "gfx"); r = amdgpu_ring_init(adev, ring, 1024, - PACKET3(PACKET3_NOP, 0x3FFF), 0xf, - &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP, - AMDGPU_RING_TYPE_GFX); + &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP); if (r) return r; } @@ -4670,9 +4667,7 @@ static int gfx_v7_0_sw_init(void *handle) irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe; /* type-2 packets are deprecated on MEC, use type-3 instead */ r = amdgpu_ring_init(adev, ring, 1024, - PACKET3(PACKET3_NOP, 0x3FFF), 0xf, - &adev->gfx.eop_irq, irq_type, - AMDGPU_RING_TYPE_COMPUTE); + &adev->gfx.eop_irq, irq_type); if (r) return r; } @@ -5123,7 +5118,7 @@ static int gfx_v7_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs gfx_v7_0_ip_funcs = { +static const struct amd_ip_funcs gfx_v7_0_ip_funcs = { .name = "gfx_v7_0", .early_init = gfx_v7_0_early_init, .late_init = gfx_v7_0_late_init, @@ -5141,10 +5136,21 @@ const struct amd_ip_funcs gfx_v7_0_ip_funcs = { }; static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = { + .type = AMDGPU_RING_TYPE_GFX, + .align_mask = 0xff, + .nop = PACKET3(PACKET3_NOP, 0x3FFF), .get_rptr = gfx_v7_0_ring_get_rptr, .get_wptr = gfx_v7_0_ring_get_wptr_gfx, .set_wptr = gfx_v7_0_ring_set_wptr_gfx, - .parse_cs = NULL, + .emit_frame_size = + 20 + /* gfx_v7_0_ring_emit_gds_switch */ + 7 + /* gfx_v7_0_ring_emit_hdp_flush */ + 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */ + 12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */ + 7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */ + 17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */ + 3, /* gfx_v7_ring_emit_cntxcntl */ + .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */ .emit_ib = gfx_v7_0_ring_emit_ib_gfx, .emit_fence = gfx_v7_0_ring_emit_fence_gfx, .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync, @@ -5157,15 +5163,23 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = { .insert_nop = amdgpu_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, .emit_cntxcntl = gfx_v7_ring_emit_cntxcntl, - .get_emit_ib_size = gfx_v7_0_ring_get_emit_ib_size_gfx, - .get_dma_frame_size = gfx_v7_0_ring_get_dma_frame_size_gfx, }; static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = { + .type = AMDGPU_RING_TYPE_COMPUTE, + .align_mask = 0xff, + .nop = PACKET3(PACKET3_NOP, 0x3FFF), .get_rptr = gfx_v7_0_ring_get_rptr, .get_wptr = gfx_v7_0_ring_get_wptr_compute, .set_wptr = gfx_v7_0_ring_set_wptr_compute, - .parse_cs = NULL, + .emit_frame_size = + 20 + /* gfx_v7_0_ring_emit_gds_switch */ + 7 + /* gfx_v7_0_ring_emit_hdp_flush */ + 5 + /* gfx_v7_0_ring_emit_hdp_invalidate */ + 7 + /* gfx_v7_0_ring_emit_pipeline_sync */ + 17 + /* gfx_v7_0_ring_emit_vm_flush */ + 7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */ + .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_compute */ .emit_ib = gfx_v7_0_ring_emit_ib_compute, .emit_fence = gfx_v7_0_ring_emit_fence_compute, .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync, @@ -5177,8 +5191,6 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = { .test_ib = gfx_v7_0_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, - .get_emit_ib_size = gfx_v7_0_ring_get_emit_ib_size_compute, - .get_dma_frame_size = gfx_v7_0_ring_get_dma_frame_size_compute, }; static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev) @@ -5289,3 +5301,39 @@ static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev) cu_info->number = active_cu_number; cu_info->ao_cu_mask = ao_cu_mask; } + +const struct amdgpu_ip_block_version gfx_v7_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GFX, + .major = 7, + .minor = 0, + .rev = 0, + .funcs = &gfx_v7_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version gfx_v7_1_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GFX, + .major = 7, + .minor = 1, + .rev = 0, + .funcs = &gfx_v7_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version gfx_v7_2_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GFX, + .major = 7, + .minor = 2, + .rev = 0, + .funcs = &gfx_v7_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version gfx_v7_3_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GFX, + .major = 7, + .minor = 3, + .rev = 0, + .funcs = &gfx_v7_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.h b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.h index 94e3ea147c26..2f5164cc0e53 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.h +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.h @@ -24,6 +24,9 @@ #ifndef __GFX_V7_0_H__ #define __GFX_V7_0_H__ -extern const struct amd_ip_funcs gfx_v7_0_ip_funcs; +extern const struct amdgpu_ip_block_version gfx_v7_0_ip_block; +extern const struct amdgpu_ip_block_version gfx_v7_1_ip_block; +extern const struct amdgpu_ip_block_version gfx_v7_2_ip_block; +extern const struct amdgpu_ip_block_version gfx_v7_3_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index bb97182dc749..23f1bc94ad3e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -797,7 +797,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; uint32_t scratch; uint32_t tmp = 0; long r; @@ -823,7 +823,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) if (r) goto err2; - r = fence_wait_timeout(f, false, timeout); + r = dma_fence_wait_timeout(f, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out.\n"); r = -ETIMEDOUT; @@ -843,7 +843,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) } err2: amdgpu_ib_free(adev, &ib, NULL); - fence_put(f); + dma_fence_put(f); err1: amdgpu_gfx_scratch_free(adev, scratch); return r; @@ -1057,6 +1057,19 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev) adev->firmware.fw_size += ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); + /* we need account JT in */ + cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE); + + if (amdgpu_sriov_vf(adev)) { + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_STORAGE]; + info->ucode_id = AMDGPU_UCODE_ID_STORAGE; + info->fw = adev->gfx.mec_fw; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(64 * PAGE_SIZE), PAGE_SIZE); + } + if (adev->gfx.mec2_fw) { info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2]; info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2; @@ -1126,34 +1139,8 @@ static void gfx_v8_0_get_csb_buffer(struct amdgpu_device *adev, buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2)); buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START); - switch (adev->asic_type) { - case CHIP_TONGA: - case CHIP_POLARIS10: - buffer[count++] = cpu_to_le32(0x16000012); - buffer[count++] = cpu_to_le32(0x0000002A); - break; - case CHIP_POLARIS11: - buffer[count++] = cpu_to_le32(0x16000012); - buffer[count++] = cpu_to_le32(0x00000000); - break; - case CHIP_FIJI: - buffer[count++] = cpu_to_le32(0x3a00161a); - buffer[count++] = cpu_to_le32(0x0000002e); - break; - case CHIP_TOPAZ: - case CHIP_CARRIZO: - buffer[count++] = cpu_to_le32(0x00000002); - buffer[count++] = cpu_to_le32(0x00000000); - break; - case CHIP_STONEY: - buffer[count++] = cpu_to_le32(0x00000000); - buffer[count++] = cpu_to_le32(0x00000000); - break; - default: - buffer[count++] = cpu_to_le32(0x00000000); - buffer[count++] = cpu_to_le32(0x00000000); - break; - } + buffer[count++] = cpu_to_le32(adev->gfx.config.rb_config[0][0].raster_config); + buffer[count++] = cpu_to_le32(adev->gfx.config.rb_config[0][0].raster_config_1); buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); @@ -1272,7 +1259,8 @@ static int gfx_v8_0_rlc_init(struct amdgpu_device *adev) if (adev->gfx.rlc.clear_state_obj == NULL) { r = amdgpu_bo_create(adev, dws * 4, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->gfx.rlc.clear_state_obj); if (r) { @@ -1314,7 +1302,8 @@ static int gfx_v8_0_rlc_init(struct amdgpu_device *adev) if (adev->gfx.rlc.cp_table_obj == NULL) { r = amdgpu_bo_create(adev, adev->gfx.rlc.cp_table_size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM, - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, NULL, NULL, &adev->gfx.rlc.cp_table_obj); if (r) { @@ -1574,7 +1563,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev) { struct amdgpu_ring *ring = &adev->gfx.compute_ring[0]; struct amdgpu_ib ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; int r, i; u32 tmp; unsigned total_size, vgpr_offset, sgpr_offset; @@ -1707,7 +1696,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev) } /* wait for the GPU to finish processing the IB */ - r = fence_wait(f, false); + r = dma_fence_wait(f, false); if (r) { DRM_ERROR("amdgpu: fence wait failed (%d).\n", r); goto fail; @@ -1728,7 +1717,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev) fail: amdgpu_ib_free(adev, &ib, NULL); - fence_put(f); + dma_fence_put(f); return r; } @@ -2044,10 +2033,8 @@ static int gfx_v8_0_sw_init(void *handle) ring->doorbell_index = AMDGPU_DOORBELL_GFX_RING0; } - r = amdgpu_ring_init(adev, ring, 1024, - PACKET3(PACKET3_NOP, 0x3FFF), 0xf, - &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP, - AMDGPU_RING_TYPE_GFX); + r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, + AMDGPU_CP_IRQ_GFX_EOP); if (r) return r; } @@ -2071,10 +2058,8 @@ static int gfx_v8_0_sw_init(void *handle) sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe; /* type-2 packets are deprecated on MEC, use type-3 instead */ - r = amdgpu_ring_init(adev, ring, 1024, - PACKET3(PACKET3_NOP, 0x3FFF), 0xf, - &adev->gfx.eop_irq, irq_type, - AMDGPU_RING_TYPE_COMPUTE); + r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, + irq_type); if (r) return r; } @@ -3678,6 +3663,21 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev) num_rb_pipes); } + /* cache the values for userspace */ + for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { + for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { + gfx_v8_0_select_se_sh(adev, i, j, 0xffffffff); + adev->gfx.config.rb_config[i][j].rb_backend_disable = + RREG32(mmCC_RB_BACKEND_DISABLE); + adev->gfx.config.rb_config[i][j].user_rb_backend_disable = + RREG32(mmGC_USER_RB_BACKEND_DISABLE); + adev->gfx.config.rb_config[i][j].raster_config = + RREG32(mmPA_SC_RASTER_CONFIG); + adev->gfx.config.rb_config[i][j].raster_config_1 = + RREG32(mmPA_SC_RASTER_CONFIG_1); + } + } + gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); mutex_unlock(&adev->grbm_idx_mutex); } @@ -4330,7 +4330,7 @@ static int gfx_v8_0_cp_gfx_resume(struct amdgpu_device *adev) struct amdgpu_ring *ring; u32 tmp; u32 rb_bufsz; - u64 rb_addr, rptr_addr; + u64 rb_addr, rptr_addr, wptr_gpu_addr; int r; /* Set the write pointer delay */ @@ -4361,6 +4361,9 @@ static int gfx_v8_0_cp_gfx_resume(struct amdgpu_device *adev) WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF); + wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); + WREG32(mmCP_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr)); + WREG32(mmCP_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr)); mdelay(1); WREG32(mmCP_RB0_CNTL, tmp); @@ -5437,9 +5440,41 @@ static void gfx_v8_0_ring_emit_gds_switch(struct amdgpu_ring *ring, amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base)); } +static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address) +{ + WREG32(mmSQ_IND_INDEX, (wave & 0xF) | ((simd & 0x3) << 4) | (address << 16) | (1 << 13)); + return RREG32(mmSQ_IND_DATA); +} + +static void gfx_v8_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields) +{ + /* type 0 wave data */ + dst[(*no_fields)++] = 0; + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0); + dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0); +} + + static const struct amdgpu_gfx_funcs gfx_v8_0_gfx_funcs = { .get_gpu_clock_counter = &gfx_v8_0_get_gpu_clock_counter, .select_se_sh = &gfx_v8_0_select_se_sh, + .read_wave_data = &gfx_v8_0_read_wave_data, }; static int gfx_v8_0_early_init(void *handle) @@ -6119,7 +6154,7 @@ static void gfx_v8_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) { u32 ref_and_mask, reg_mem_engine; - if (ring->type == AMDGPU_RING_TYPE_COMPUTE) { + if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { switch (ring->me) { case 1: ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe; @@ -6221,7 +6256,7 @@ static void gfx_v8_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr, static void gfx_v8_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) { - int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); + int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); uint32_t seq = ring->fence_drv.sync_seq; uint64_t addr = ring->fence_drv.gpu_addr; @@ -6239,11 +6274,7 @@ static void gfx_v8_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vm_id, uint64_t pd_addr) { - int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); - - /* GFX8 emits 128 dw nop to prevent DE do vm_flush before CE finish CEIB */ - if (usepfp) - amdgpu_ring_insert_nop(ring, 128); + int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | @@ -6359,42 +6390,6 @@ static void gfx_v8_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags) amdgpu_ring_write(ring, 0); } -static unsigned gfx_v8_0_ring_get_emit_ib_size_gfx(struct amdgpu_ring *ring) -{ - return - 4; /* gfx_v8_0_ring_emit_ib_gfx */ -} - -static unsigned gfx_v8_0_ring_get_dma_frame_size_gfx(struct amdgpu_ring *ring) -{ - return - 20 + /* gfx_v8_0_ring_emit_gds_switch */ - 7 + /* gfx_v8_0_ring_emit_hdp_flush */ - 5 + /* gfx_v8_0_ring_emit_hdp_invalidate */ - 6 + 6 + 6 +/* gfx_v8_0_ring_emit_fence_gfx x3 for user fence, vm fence */ - 7 + /* gfx_v8_0_ring_emit_pipeline_sync */ - 256 + 19 + /* gfx_v8_0_ring_emit_vm_flush */ - 2 + /* gfx_v8_ring_emit_sb */ - 3; /* gfx_v8_ring_emit_cntxcntl */ -} - -static unsigned gfx_v8_0_ring_get_emit_ib_size_compute(struct amdgpu_ring *ring) -{ - return - 4; /* gfx_v8_0_ring_emit_ib_compute */ -} - -static unsigned gfx_v8_0_ring_get_dma_frame_size_compute(struct amdgpu_ring *ring) -{ - return - 20 + /* gfx_v8_0_ring_emit_gds_switch */ - 7 + /* gfx_v8_0_ring_emit_hdp_flush */ - 5 + /* gfx_v8_0_ring_emit_hdp_invalidate */ - 7 + /* gfx_v8_0_ring_emit_pipeline_sync */ - 17 + /* gfx_v8_0_ring_emit_vm_flush */ - 7 + 7 + 7; /* gfx_v8_0_ring_emit_fence_compute x3 for user fence, vm fence */ -} - static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, enum amdgpu_interrupt_state state) { @@ -6540,7 +6535,7 @@ static int gfx_v8_0_priv_inst_irq(struct amdgpu_device *adev, return 0; } -const struct amd_ip_funcs gfx_v8_0_ip_funcs = { +static const struct amd_ip_funcs gfx_v8_0_ip_funcs = { .name = "gfx_v8_0", .early_init = gfx_v8_0_early_init, .late_init = gfx_v8_0_late_init, @@ -6561,10 +6556,22 @@ const struct amd_ip_funcs gfx_v8_0_ip_funcs = { }; static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = { + .type = AMDGPU_RING_TYPE_GFX, + .align_mask = 0xff, + .nop = PACKET3(PACKET3_NOP, 0x3FFF), .get_rptr = gfx_v8_0_ring_get_rptr, .get_wptr = gfx_v8_0_ring_get_wptr_gfx, .set_wptr = gfx_v8_0_ring_set_wptr_gfx, - .parse_cs = NULL, + .emit_frame_size = + 20 + /* gfx_v8_0_ring_emit_gds_switch */ + 7 + /* gfx_v8_0_ring_emit_hdp_flush */ + 5 + /* gfx_v8_0_ring_emit_hdp_invalidate */ + 6 + 6 + 6 +/* gfx_v8_0_ring_emit_fence_gfx x3 for user fence, vm fence */ + 7 + /* gfx_v8_0_ring_emit_pipeline_sync */ + 128 + 19 + /* gfx_v8_0_ring_emit_vm_flush */ + 2 + /* gfx_v8_ring_emit_sb */ + 3, /* gfx_v8_ring_emit_cntxcntl */ + .emit_ib_size = 4, /* gfx_v8_0_ring_emit_ib_gfx */ .emit_ib = gfx_v8_0_ring_emit_ib_gfx, .emit_fence = gfx_v8_0_ring_emit_fence_gfx, .emit_pipeline_sync = gfx_v8_0_ring_emit_pipeline_sync, @@ -6578,15 +6585,23 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = { .pad_ib = amdgpu_ring_generic_pad_ib, .emit_switch_buffer = gfx_v8_ring_emit_sb, .emit_cntxcntl = gfx_v8_ring_emit_cntxcntl, - .get_emit_ib_size = gfx_v8_0_ring_get_emit_ib_size_gfx, - .get_dma_frame_size = gfx_v8_0_ring_get_dma_frame_size_gfx, }; static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = { + .type = AMDGPU_RING_TYPE_COMPUTE, + .align_mask = 0xff, + .nop = PACKET3(PACKET3_NOP, 0x3FFF), .get_rptr = gfx_v8_0_ring_get_rptr, .get_wptr = gfx_v8_0_ring_get_wptr_compute, .set_wptr = gfx_v8_0_ring_set_wptr_compute, - .parse_cs = NULL, + .emit_frame_size = + 20 + /* gfx_v8_0_ring_emit_gds_switch */ + 7 + /* gfx_v8_0_ring_emit_hdp_flush */ + 5 + /* gfx_v8_0_ring_emit_hdp_invalidate */ + 7 + /* gfx_v8_0_ring_emit_pipeline_sync */ + 17 + /* gfx_v8_0_ring_emit_vm_flush */ + 7 + 7 + 7, /* gfx_v8_0_ring_emit_fence_compute x3 for user fence, vm fence */ + .emit_ib_size = 4, /* gfx_v8_0_ring_emit_ib_compute */ .emit_ib = gfx_v8_0_ring_emit_ib_compute, .emit_fence = gfx_v8_0_ring_emit_fence_compute, .emit_pipeline_sync = gfx_v8_0_ring_emit_pipeline_sync, @@ -6598,8 +6613,6 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = { .test_ib = gfx_v8_0_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, - .get_emit_ib_size = gfx_v8_0_ring_get_emit_ib_size_compute, - .get_dma_frame_size = gfx_v8_0_ring_get_dma_frame_size_compute, }; static void gfx_v8_0_set_ring_funcs(struct amdgpu_device *adev) @@ -6752,3 +6765,21 @@ static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev) cu_info->number = active_cu_number; cu_info->ao_cu_mask = ao_cu_mask; } + +const struct amdgpu_ip_block_version gfx_v8_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GFX, + .major = 8, + .minor = 0, + .rev = 0, + .funcs = &gfx_v8_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version gfx_v8_1_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GFX, + .major = 8, + .minor = 1, + .rev = 0, + .funcs = &gfx_v8_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.h b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.h index ebed1f829297..788cc3ab584b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.h +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.h @@ -24,6 +24,7 @@ #ifndef __GFX_V8_0_H__ #define __GFX_V8_0_H__ -extern const struct amd_ip_funcs gfx_v8_0_ip_funcs; +extern const struct amdgpu_ip_block_version gfx_v8_0_ip_block; +extern const struct amdgpu_ip_block_version gfx_v8_1_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index b13c8aaec078..1940d36bc304 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -1030,7 +1030,7 @@ static int gmc_v6_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs gmc_v6_0_ip_funcs = { +static const struct amd_ip_funcs gmc_v6_0_ip_funcs = { .name = "gmc_v6_0", .early_init = gmc_v6_0_early_init, .late_init = gmc_v6_0_late_init, @@ -1069,3 +1069,11 @@ static void gmc_v6_0_set_irq_funcs(struct amdgpu_device *adev) adev->mc.vm_fault.funcs = &gmc_v6_0_irq_funcs; } +const struct amdgpu_ip_block_version gmc_v6_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GMC, + .major = 6, + .minor = 0, + .rev = 0, + .funcs = &gmc_v6_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.h b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.h index 42c4fc676cd4..ed2f64dec47a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.h +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.h @@ -24,6 +24,6 @@ #ifndef __GMC_V6_0_H__ #define __GMC_V6_0_H__ -extern const struct amd_ip_funcs gmc_v6_0_ip_funcs; +extern const struct amdgpu_ip_block_version gmc_v6_0_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index aa0c4b964621..3a25f72980c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -1235,7 +1235,7 @@ static int gmc_v7_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs gmc_v7_0_ip_funcs = { +static const struct amd_ip_funcs gmc_v7_0_ip_funcs = { .name = "gmc_v7_0", .early_init = gmc_v7_0_early_init, .late_init = gmc_v7_0_late_init, @@ -1273,3 +1273,21 @@ static void gmc_v7_0_set_irq_funcs(struct amdgpu_device *adev) adev->mc.vm_fault.num_types = 1; adev->mc.vm_fault.funcs = &gmc_v7_0_irq_funcs; } + +const struct amdgpu_ip_block_version gmc_v7_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GMC, + .major = 7, + .minor = 0, + .rev = 0, + .funcs = &gmc_v7_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version gmc_v7_4_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GMC, + .major = 7, + .minor = 4, + .rev = 0, + .funcs = &gmc_v7_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h index 0b386b5d2f7a..ebce2966c1c7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h @@ -24,6 +24,7 @@ #ifndef __GMC_V7_0_H__ #define __GMC_V7_0_H__ -extern const struct amd_ip_funcs gmc_v7_0_ip_funcs; +extern const struct amdgpu_ip_block_version gmc_v7_0_ip_block; +extern const struct amdgpu_ip_block_version gmc_v7_4_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index a16b2201d52c..f7372d32b8e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -1437,7 +1437,7 @@ static int gmc_v8_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs gmc_v8_0_ip_funcs = { +static const struct amd_ip_funcs gmc_v8_0_ip_funcs = { .name = "gmc_v8_0", .early_init = gmc_v8_0_early_init, .late_init = gmc_v8_0_late_init, @@ -1478,3 +1478,30 @@ static void gmc_v8_0_set_irq_funcs(struct amdgpu_device *adev) adev->mc.vm_fault.num_types = 1; adev->mc.vm_fault.funcs = &gmc_v8_0_irq_funcs; } + +const struct amdgpu_ip_block_version gmc_v8_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GMC, + .major = 8, + .minor = 0, + .rev = 0, + .funcs = &gmc_v8_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version gmc_v8_1_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GMC, + .major = 8, + .minor = 1, + .rev = 0, + .funcs = &gmc_v8_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version gmc_v8_5_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_GMC, + .major = 8, + .minor = 5, + .rev = 0, + .funcs = &gmc_v8_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h index fc5001a8119d..19b8a8aed204 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h @@ -24,6 +24,8 @@ #ifndef __GMC_V8_0_H__ #define __GMC_V8_0_H__ -extern const struct amd_ip_funcs gmc_v8_0_ip_funcs; +extern const struct amdgpu_ip_block_version gmc_v8_0_ip_block; +extern const struct amdgpu_ip_block_version gmc_v8_1_ip_block; +extern const struct amdgpu_ip_block_version gmc_v8_5_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c index 3b8906ce3511..ac21bb7bc0f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c @@ -392,7 +392,7 @@ static int iceland_ih_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs iceland_ih_ip_funcs = { +static const struct amd_ip_funcs iceland_ih_ip_funcs = { .name = "iceland_ih", .early_init = iceland_ih_early_init, .late_init = NULL, @@ -421,3 +421,11 @@ static void iceland_ih_set_interrupt_funcs(struct amdgpu_device *adev) adev->irq.ih_funcs = &iceland_ih_funcs; } +const struct amdgpu_ip_block_version iceland_ih_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_IH, + .major = 2, + .minor = 4, + .rev = 0, + .funcs = &iceland_ih_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.h b/drivers/gpu/drm/amd/amdgpu/iceland_ih.h index 57558cddfbcb..3235f4277548 100644 --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.h @@ -24,6 +24,6 @@ #ifndef __ICELAND_IH_H__ #define __ICELAND_IH_H__ -extern const struct amd_ip_funcs iceland_ih_ip_funcs; +extern const struct amdgpu_ip_block_version iceland_ih_ip_block; #endif /* __ICELAND_IH_H__ */ diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c index 71d2856222fa..61172d4a0657 100644 --- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c @@ -2796,7 +2796,7 @@ static int kv_parse_power_table(struct amdgpu_device *adev) adev->pm.dpm.num_ps = state_array->ucNumEntries; /* fill in the vce power states */ - for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) { + for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) { u32 sclk; clock_array_index = adev->pm.dpm.vce_states[i].clk_idx; clock_info = (union pplib_clock_info *) @@ -3245,6 +3245,18 @@ static int kv_dpm_set_powergating_state(void *handle, return 0; } +static int kv_check_state_equal(struct amdgpu_device *adev, + struct amdgpu_ps *cps, + struct amdgpu_ps *rps, + bool *equal) +{ + if (equal == NULL) + return -EINVAL; + + *equal = false; + return 0; +} + const struct amd_ip_funcs kv_dpm_ip_funcs = { .name = "kv_dpm", .early_init = kv_dpm_early_init, @@ -3275,6 +3287,8 @@ static const struct amdgpu_dpm_funcs kv_dpm_funcs = { .force_performance_level = &kv_dpm_force_performance_level, .powergate_uvd = &kv_dpm_powergate_uvd, .enable_bapm = &kv_dpm_enable_bapm, + .get_vce_clock_state = amdgpu_get_vce_clock_state, + .check_state_equal = kv_check_state_equal, }; static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev) @@ -3293,3 +3307,12 @@ static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev) adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST; adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs; } + +const struct amdgpu_ip_block_version kv_dpm_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SMC, + .major = 7, + .minor = 0, + .rev = 0, + .funcs = &kv_dpm_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index 565dab3c7218..e81aa4682760 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -232,10 +232,10 @@ static void sdma_v2_4_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) for (i = 0; i < count; i++) if (sdma && sdma->burst_nop && (i == 0)) - amdgpu_ring_write(ring, ring->nop | + amdgpu_ring_write(ring, ring->funcs->nop | SDMA_PKT_NOP_HEADER_COUNT(count - 1)); else - amdgpu_ring_write(ring, ring->nop); + amdgpu_ring_write(ring, ring->funcs->nop); } /** @@ -668,7 +668,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; unsigned index; u32 tmp = 0; u64 gpu_addr; @@ -705,7 +705,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout) if (r) goto err1; - r = fence_wait_timeout(f, false, timeout); + r = dma_fence_wait_timeout(f, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out\n"); r = -ETIMEDOUT; @@ -725,7 +725,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout) err1: amdgpu_ib_free(adev, &ib, NULL); - fence_put(f); + dma_fence_put(f); err0: amdgpu_wb_free(adev, index); return r; @@ -902,22 +902,6 @@ static void sdma_v2_4_ring_emit_vm_flush(struct amdgpu_ring *ring, SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */ } -static unsigned sdma_v2_4_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 7 + 6; /* sdma_v2_4_ring_emit_ib */ -} - -static unsigned sdma_v2_4_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 6 + /* sdma_v2_4_ring_emit_hdp_flush */ - 3 + /* sdma_v2_4_ring_emit_hdp_invalidate */ - 6 + /* sdma_v2_4_ring_emit_pipeline_sync */ - 12 + /* sdma_v2_4_ring_emit_vm_flush */ - 10 + 10 + 10; /* sdma_v2_4_ring_emit_fence x3 for user fence, vm fence */ -} - static int sdma_v2_4_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -965,11 +949,10 @@ static int sdma_v2_4_sw_init(void *handle) ring->use_doorbell = false; sprintf(ring->name, "sdma%d", i); r = amdgpu_ring_init(adev, ring, 1024, - SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), 0xf, &adev->sdma.trap_irq, (i == 0) ? - AMDGPU_SDMA_IRQ_TRAP0 : AMDGPU_SDMA_IRQ_TRAP1, - AMDGPU_RING_TYPE_SDMA); + AMDGPU_SDMA_IRQ_TRAP0 : + AMDGPU_SDMA_IRQ_TRAP1); if (r) return r; } @@ -1204,7 +1187,7 @@ static int sdma_v2_4_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs sdma_v2_4_ip_funcs = { +static const struct amd_ip_funcs sdma_v2_4_ip_funcs = { .name = "sdma_v2_4", .early_init = sdma_v2_4_early_init, .late_init = NULL, @@ -1222,10 +1205,19 @@ const struct amd_ip_funcs sdma_v2_4_ip_funcs = { }; static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = { + .type = AMDGPU_RING_TYPE_SDMA, + .align_mask = 0xf, + .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), .get_rptr = sdma_v2_4_ring_get_rptr, .get_wptr = sdma_v2_4_ring_get_wptr, .set_wptr = sdma_v2_4_ring_set_wptr, - .parse_cs = NULL, + .emit_frame_size = + 6 + /* sdma_v2_4_ring_emit_hdp_flush */ + 3 + /* sdma_v2_4_ring_emit_hdp_invalidate */ + 6 + /* sdma_v2_4_ring_emit_pipeline_sync */ + 12 + /* sdma_v2_4_ring_emit_vm_flush */ + 10 + 10 + 10, /* sdma_v2_4_ring_emit_fence x3 for user fence, vm fence */ + .emit_ib_size = 7 + 6, /* sdma_v2_4_ring_emit_ib */ .emit_ib = sdma_v2_4_ring_emit_ib, .emit_fence = sdma_v2_4_ring_emit_fence, .emit_pipeline_sync = sdma_v2_4_ring_emit_pipeline_sync, @@ -1236,8 +1228,6 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = { .test_ib = sdma_v2_4_ring_test_ib, .insert_nop = sdma_v2_4_ring_insert_nop, .pad_ib = sdma_v2_4_ring_pad_ib, - .get_emit_ib_size = sdma_v2_4_ring_get_emit_ib_size, - .get_dma_frame_size = sdma_v2_4_ring_get_dma_frame_size, }; static void sdma_v2_4_set_ring_funcs(struct amdgpu_device *adev) @@ -1350,3 +1340,12 @@ static void sdma_v2_4_set_vm_pte_funcs(struct amdgpu_device *adev) adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances; } } + +const struct amdgpu_ip_block_version sdma_v2_4_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SDMA, + .major = 2, + .minor = 4, + .rev = 0, + .funcs = &sdma_v2_4_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.h b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.h index 07349f5ee10f..28b433729216 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.h +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.h @@ -24,6 +24,6 @@ #ifndef __SDMA_V2_4_H__ #define __SDMA_V2_4_H__ -extern const struct amd_ip_funcs sdma_v2_4_ip_funcs; +extern const struct amdgpu_ip_block_version sdma_v2_4_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index a9d10941fb53..77f146587c60 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -392,10 +392,10 @@ static void sdma_v3_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) for (i = 0; i < count; i++) if (sdma && sdma->burst_nop && (i == 0)) - amdgpu_ring_write(ring, ring->nop | + amdgpu_ring_write(ring, ring->funcs->nop | SDMA_PKT_NOP_HEADER_COUNT(count - 1)); else - amdgpu_ring_write(ring, ring->nop); + amdgpu_ring_write(ring, ring->funcs->nop); } /** @@ -871,7 +871,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; unsigned index; u32 tmp = 0; u64 gpu_addr; @@ -908,7 +908,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) if (r) goto err1; - r = fence_wait_timeout(f, false, timeout); + r = dma_fence_wait_timeout(f, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out\n"); r = -ETIMEDOUT; @@ -927,7 +927,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) } err1: amdgpu_ib_free(adev, &ib, NULL); - fence_put(f); + dma_fence_put(f); err0: amdgpu_wb_free(adev, index); return r; @@ -1104,22 +1104,6 @@ static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring, SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */ } -static unsigned sdma_v3_0_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 7 + 6; /* sdma_v3_0_ring_emit_ib */ -} - -static unsigned sdma_v3_0_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 6 + /* sdma_v3_0_ring_emit_hdp_flush */ - 3 + /* sdma_v3_0_ring_emit_hdp_invalidate */ - 6 + /* sdma_v3_0_ring_emit_pipeline_sync */ - 12 + /* sdma_v3_0_ring_emit_vm_flush */ - 10 + 10 + 10; /* sdma_v3_0_ring_emit_fence x3 for user fence, vm fence */ -} - static int sdma_v3_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -1177,11 +1161,10 @@ static int sdma_v3_0_sw_init(void *handle) sprintf(ring->name, "sdma%d", i); r = amdgpu_ring_init(adev, ring, 1024, - SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), 0xf, &adev->sdma.trap_irq, (i == 0) ? - AMDGPU_SDMA_IRQ_TRAP0 : AMDGPU_SDMA_IRQ_TRAP1, - AMDGPU_RING_TYPE_SDMA); + AMDGPU_SDMA_IRQ_TRAP0 : + AMDGPU_SDMA_IRQ_TRAP1); if (r) return r; } @@ -1544,7 +1527,7 @@ static int sdma_v3_0_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs sdma_v3_0_ip_funcs = { +static const struct amd_ip_funcs sdma_v3_0_ip_funcs = { .name = "sdma_v3_0", .early_init = sdma_v3_0_early_init, .late_init = NULL, @@ -1565,10 +1548,19 @@ const struct amd_ip_funcs sdma_v3_0_ip_funcs = { }; static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = { + .type = AMDGPU_RING_TYPE_SDMA, + .align_mask = 0xf, + .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), .get_rptr = sdma_v3_0_ring_get_rptr, .get_wptr = sdma_v3_0_ring_get_wptr, .set_wptr = sdma_v3_0_ring_set_wptr, - .parse_cs = NULL, + .emit_frame_size = + 6 + /* sdma_v3_0_ring_emit_hdp_flush */ + 3 + /* sdma_v3_0_ring_emit_hdp_invalidate */ + 6 + /* sdma_v3_0_ring_emit_pipeline_sync */ + 12 + /* sdma_v3_0_ring_emit_vm_flush */ + 10 + 10 + 10, /* sdma_v3_0_ring_emit_fence x3 for user fence, vm fence */ + .emit_ib_size = 7 + 6, /* sdma_v3_0_ring_emit_ib */ .emit_ib = sdma_v3_0_ring_emit_ib, .emit_fence = sdma_v3_0_ring_emit_fence, .emit_pipeline_sync = sdma_v3_0_ring_emit_pipeline_sync, @@ -1579,8 +1571,6 @@ static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = { .test_ib = sdma_v3_0_ring_test_ib, .insert_nop = sdma_v3_0_ring_insert_nop, .pad_ib = sdma_v3_0_ring_pad_ib, - .get_emit_ib_size = sdma_v3_0_ring_get_emit_ib_size, - .get_dma_frame_size = sdma_v3_0_ring_get_dma_frame_size, }; static void sdma_v3_0_set_ring_funcs(struct amdgpu_device *adev) @@ -1693,3 +1683,21 @@ static void sdma_v3_0_set_vm_pte_funcs(struct amdgpu_device *adev) adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances; } } + +const struct amdgpu_ip_block_version sdma_v3_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SDMA, + .major = 3, + .minor = 0, + .rev = 0, + .funcs = &sdma_v3_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version sdma_v3_1_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SDMA, + .major = 3, + .minor = 1, + .rev = 0, + .funcs = &sdma_v3_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.h b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.h index 0cb9698a3054..7aa223d35f1b 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.h +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.h @@ -24,6 +24,7 @@ #ifndef __SDMA_V3_0_H__ #define __SDMA_V3_0_H__ -extern const struct amd_ip_funcs sdma_v3_0_ip_funcs; +extern const struct amdgpu_ip_block_version sdma_v3_0_ip_block; +extern const struct amdgpu_ip_block_version sdma_v3_1_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c index dc9511c5ecb8..3ed8ad8725b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/si.c +++ b/drivers/gpu/drm/amd/amdgpu/si.c @@ -39,6 +39,7 @@ #include "si_dma.h" #include "dce_v6_0.h" #include "si.h" +#include "dce_virtual.h" static const u32 tahiti_golden_registers[] = { @@ -905,7 +906,7 @@ static void si_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); } -u32 si_pciep_rreg(struct amdgpu_device *adev, u32 reg) +static u32 si_pciep_rreg(struct amdgpu_device *adev, u32 reg) { unsigned long flags; u32 r; @@ -918,7 +919,7 @@ u32 si_pciep_rreg(struct amdgpu_device *adev, u32 reg) return r; } -void si_pciep_wreg(struct amdgpu_device *adev, u32 reg, u32 v) +static void si_pciep_wreg(struct amdgpu_device *adev, u32 reg, u32 v) { unsigned long flags; @@ -1811,7 +1812,7 @@ static int si_common_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs si_common_ip_funcs = { +static const struct amd_ip_funcs si_common_ip_funcs = { .name = "si_common", .early_init = si_common_early_init, .late_init = NULL, @@ -1828,119 +1829,13 @@ const struct amd_ip_funcs si_common_ip_funcs = { .set_powergating_state = si_common_set_powergating_state, }; -static const struct amdgpu_ip_block_version verde_ip_blocks[] = +static const struct amdgpu_ip_block_version si_common_ip_block = { - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &si_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &gmc_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &si_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &dce_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &gfx_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &si_dma_ip_funcs, - }, -/* { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 3, - .minor = 1, - .rev = 0, - .funcs = &si_null_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &si_null_ip_funcs, - }, - */ -}; - - -static const struct amdgpu_ip_block_version hainan_ip_blocks[] = -{ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &si_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &gmc_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &si_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &gfx_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &si_dma_ip_funcs, - }, + .type = AMD_IP_BLOCK_TYPE_COMMON, + .major = 1, + .minor = 0, + .rev = 0, + .funcs = &si_common_ip_funcs, }; int si_set_ip_blocks(struct amdgpu_device *adev) @@ -1949,13 +1844,42 @@ int si_set_ip_blocks(struct amdgpu_device *adev) case CHIP_VERDE: case CHIP_TAHITI: case CHIP_PITCAIRN: + amdgpu_ip_block_add(adev, &si_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v6_0_ip_block); + amdgpu_ip_block_add(adev, &si_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v6_0_ip_block); + amdgpu_ip_block_add(adev, &gfx_v6_0_ip_block); + amdgpu_ip_block_add(adev, &si_dma_ip_block); + /* amdgpu_ip_block_add(adev, &uvd_v3_1_ip_block); */ + /* amdgpu_ip_block_add(adev, &vce_v1_0_ip_block); */ + break; case CHIP_OLAND: - adev->ip_blocks = verde_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(verde_ip_blocks); + amdgpu_ip_block_add(adev, &si_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v6_0_ip_block); + amdgpu_ip_block_add(adev, &si_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v6_4_ip_block); + amdgpu_ip_block_add(adev, &gfx_v6_0_ip_block); + amdgpu_ip_block_add(adev, &si_dma_ip_block); + /* amdgpu_ip_block_add(adev, &uvd_v3_1_ip_block); */ + /* amdgpu_ip_block_add(adev, &vce_v1_0_ip_block); */ break; case CHIP_HAINAN: - adev->ip_blocks = hainan_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(hainan_ip_blocks); + amdgpu_ip_block_add(adev, &si_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v6_0_ip_block); + amdgpu_ip_block_add(adev, &si_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + amdgpu_ip_block_add(adev, &gfx_v6_0_ip_block); + amdgpu_ip_block_add(adev, &si_dma_ip_block); break; default: BUG(); diff --git a/drivers/gpu/drm/amd/amdgpu/si.h b/drivers/gpu/drm/amd/amdgpu/si.h index 959d7b63e0e5..589225080c24 100644 --- a/drivers/gpu/drm/amd/amdgpu/si.h +++ b/drivers/gpu/drm/amd/amdgpu/si.h @@ -24,8 +24,6 @@ #ifndef __SI_H__ #define __SI_H__ -extern const struct amd_ip_funcs si_common_ip_funcs; - void si_srbm_select(struct amdgpu_device *adev, u32 me, u32 pipe, u32 queue, u32 vmid); int si_set_ip_blocks(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c index de358193a8f9..3dd552ae0b59 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c @@ -274,7 +274,7 @@ static int si_dma_ring_test_ib(struct amdgpu_ring *ring, long timeout) { struct amdgpu_device *adev = ring->adev; struct amdgpu_ib ib; - struct fence *f = NULL; + struct dma_fence *f = NULL; unsigned index; u32 tmp = 0; u64 gpu_addr; @@ -305,7 +305,7 @@ static int si_dma_ring_test_ib(struct amdgpu_ring *ring, long timeout) if (r) goto err1; - r = fence_wait_timeout(f, false, timeout); + r = dma_fence_wait_timeout(f, false, timeout); if (r == 0) { DRM_ERROR("amdgpu: IB test timed out\n"); r = -ETIMEDOUT; @@ -325,7 +325,7 @@ static int si_dma_ring_test_ib(struct amdgpu_ring *ring, long timeout) err1: amdgpu_ib_free(adev, &ib, NULL); - fence_put(f); + dma_fence_put(f); err0: amdgpu_wb_free(adev, index); return r; @@ -495,22 +495,6 @@ static void si_dma_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, (0 << 28) | 0x20); /* func(always) | poll interval */ } -static unsigned si_dma_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 7 + 3; /* si_dma_ring_emit_ib */ -} - -static unsigned si_dma_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 3 + /* si_dma_ring_emit_hdp_flush */ - 3 + /* si_dma_ring_emit_hdp_invalidate */ - 6 + /* si_dma_ring_emit_pipeline_sync */ - 12 + /* si_dma_ring_emit_vm_flush */ - 9 + 9 + 9; /* si_dma_ring_emit_fence x3 for user fence, vm fence */ -} - static int si_dma_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -547,11 +531,10 @@ static int si_dma_sw_init(void *handle) ring->use_doorbell = false; sprintf(ring->name, "sdma%d", i); r = amdgpu_ring_init(adev, ring, 1024, - DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0), 0xf, &adev->sdma.trap_irq, (i == 0) ? - AMDGPU_SDMA_IRQ_TRAP0 : AMDGPU_SDMA_IRQ_TRAP1, - AMDGPU_RING_TYPE_SDMA); + AMDGPU_SDMA_IRQ_TRAP0 : + AMDGPU_SDMA_IRQ_TRAP1); if (r) return r; } @@ -762,7 +745,7 @@ static int si_dma_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs si_dma_ip_funcs = { +static const struct amd_ip_funcs si_dma_ip_funcs = { .name = "si_dma", .early_init = si_dma_early_init, .late_init = NULL, @@ -780,10 +763,19 @@ const struct amd_ip_funcs si_dma_ip_funcs = { }; static const struct amdgpu_ring_funcs si_dma_ring_funcs = { + .type = AMDGPU_RING_TYPE_SDMA, + .align_mask = 0xf, + .nop = DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0, 0), .get_rptr = si_dma_ring_get_rptr, .get_wptr = si_dma_ring_get_wptr, .set_wptr = si_dma_ring_set_wptr, - .parse_cs = NULL, + .emit_frame_size = + 3 + /* si_dma_ring_emit_hdp_flush */ + 3 + /* si_dma_ring_emit_hdp_invalidate */ + 6 + /* si_dma_ring_emit_pipeline_sync */ + 12 + /* si_dma_ring_emit_vm_flush */ + 9 + 9 + 9, /* si_dma_ring_emit_fence x3 for user fence, vm fence */ + .emit_ib_size = 7 + 3, /* si_dma_ring_emit_ib */ .emit_ib = si_dma_ring_emit_ib, .emit_fence = si_dma_ring_emit_fence, .emit_pipeline_sync = si_dma_ring_emit_pipeline_sync, @@ -794,8 +786,6 @@ static const struct amdgpu_ring_funcs si_dma_ring_funcs = { .test_ib = si_dma_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .pad_ib = si_dma_ring_pad_ib, - .get_emit_ib_size = si_dma_ring_get_emit_ib_size, - .get_dma_frame_size = si_dma_ring_get_dma_frame_size, }; static void si_dma_set_ring_funcs(struct amdgpu_device *adev) @@ -913,3 +903,12 @@ static void si_dma_set_vm_pte_funcs(struct amdgpu_device *adev) adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances; } } + +const struct amdgpu_ip_block_version si_dma_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SDMA, + .major = 1, + .minor = 0, + .rev = 0, + .funcs = &si_dma_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.h b/drivers/gpu/drm/amd/amdgpu/si_dma.h index 3a3e0c78a54b..5ac1b8452fb4 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dma.h +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.h @@ -24,6 +24,6 @@ #ifndef __SI_DMA_H__ #define __SI_DMA_H__ -extern const struct amd_ip_funcs si_dma_ip_funcs; +extern const struct amdgpu_ip_block_version si_dma_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index d6f85b1a0b93..f0f2f6c9718e 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3171,6 +3171,7 @@ static void ni_update_current_ps(struct amdgpu_device *adev, eg_pi->current_rps = *rps; ni_pi->current_ps = *new_ps; eg_pi->current_rps.ps_priv = &ni_pi->current_ps; + adev->pm.dpm.current_ps = &eg_pi->current_rps; } static void ni_update_requested_ps(struct amdgpu_device *adev, @@ -3183,6 +3184,7 @@ static void ni_update_requested_ps(struct amdgpu_device *adev, eg_pi->requested_rps = *rps; ni_pi->requested_ps = *new_ps; eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps; + adev->pm.dpm.requested_ps = &eg_pi->requested_rps; } static void ni_set_uvd_clock_before_set_eng_clock(struct amdgpu_device *adev, @@ -7347,7 +7349,7 @@ static int si_parse_power_table(struct amdgpu_device *adev) adev->pm.dpm.num_ps = state_array->ucNumEntries; /* fill in the vce power states */ - for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) { + for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) { u32 sclk, mclk; clock_array_index = adev->pm.dpm.vce_states[i].clk_idx; clock_info = (union pplib_clock_info *) @@ -7986,6 +7988,57 @@ static int si_dpm_early_init(void *handle) return 0; } +static inline bool si_are_power_levels_equal(const struct rv7xx_pl *si_cpl1, + const struct rv7xx_pl *si_cpl2) +{ + return ((si_cpl1->mclk == si_cpl2->mclk) && + (si_cpl1->sclk == si_cpl2->sclk) && + (si_cpl1->pcie_gen == si_cpl2->pcie_gen) && + (si_cpl1->vddc == si_cpl2->vddc) && + (si_cpl1->vddci == si_cpl2->vddci)); +} + +static int si_check_state_equal(struct amdgpu_device *adev, + struct amdgpu_ps *cps, + struct amdgpu_ps *rps, + bool *equal) +{ + struct si_ps *si_cps; + struct si_ps *si_rps; + int i; + + if (adev == NULL || cps == NULL || rps == NULL || equal == NULL) + return -EINVAL; + + si_cps = si_get_ps(cps); + si_rps = si_get_ps(rps); + + if (si_cps == NULL) { + printk("si_cps is NULL\n"); + *equal = false; + return 0; + } + + if (si_cps->performance_level_count != si_rps->performance_level_count) { + *equal = false; + return 0; + } + + for (i = 0; i < si_cps->performance_level_count; i++) { + if (!si_are_power_levels_equal(&(si_cps->performance_levels[i]), + &(si_rps->performance_levels[i]))) { + *equal = false; + return 0; + } + } + + /* If all performance levels are the same try to use the UVD clocks to break the tie.*/ + *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk)); + *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk)); + + return 0; +} + const struct amd_ip_funcs si_dpm_ip_funcs = { .name = "si_dpm", @@ -8020,6 +8073,8 @@ static const struct amdgpu_dpm_funcs si_dpm_funcs = { .get_fan_control_mode = &si_dpm_get_fan_control_mode, .set_fan_speed_percent = &si_dpm_set_fan_speed_percent, .get_fan_speed_percent = &si_dpm_get_fan_speed_percent, + .check_state_equal = &si_check_state_equal, + .get_vce_clock_state = amdgpu_get_vce_clock_state, }; static void si_dpm_set_dpm_funcs(struct amdgpu_device *adev) @@ -8039,3 +8094,11 @@ static void si_dpm_set_irq_funcs(struct amdgpu_device *adev) adev->pm.dpm.thermal.irq.funcs = &si_dpm_irq_funcs; } +const struct amdgpu_ip_block_version si_dpm_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_SMC, + .major = 6, + .minor = 0, + .rev = 0, + .funcs = &si_dpm_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c index 8fae3d4a2360..db0f36846661 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c @@ -268,7 +268,7 @@ static int si_ih_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs si_ih_ip_funcs = { +static const struct amd_ip_funcs si_ih_ip_funcs = { .name = "si_ih", .early_init = si_ih_early_init, .late_init = NULL, @@ -297,3 +297,11 @@ static void si_ih_set_interrupt_funcs(struct amdgpu_device *adev) adev->irq.ih_funcs = &si_ih_funcs; } +const struct amdgpu_ip_block_version si_ih_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_IH, + .major = 1, + .minor = 0, + .rev = 0, + .funcs = &si_ih_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.h b/drivers/gpu/drm/amd/amdgpu/si_ih.h index f3e3a954369c..42e64a53e24f 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/si_ih.h @@ -24,6 +24,6 @@ #ifndef __SI_IH_H__ #define __SI_IH_H__ -extern const struct amd_ip_funcs si_ih_ip_funcs; +extern const struct amdgpu_ip_block_version si_ih_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c index b4ea229bb449..52b71ee58793 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c @@ -455,7 +455,7 @@ static int tonga_ih_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs tonga_ih_ip_funcs = { +static const struct amd_ip_funcs tonga_ih_ip_funcs = { .name = "tonga_ih", .early_init = tonga_ih_early_init, .late_init = NULL, @@ -487,3 +487,11 @@ static void tonga_ih_set_interrupt_funcs(struct amdgpu_device *adev) adev->irq.ih_funcs = &tonga_ih_funcs; } +const struct amdgpu_ip_block_version tonga_ih_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_IH, + .major = 3, + .minor = 0, + .rev = 0, + .funcs = &tonga_ih_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.h b/drivers/gpu/drm/amd/amdgpu/tonga_ih.h index 7392d70fa4a7..499027eee5c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.h +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.h @@ -24,6 +24,6 @@ #ifndef __TONGA_IH_H__ #define __TONGA_IH_H__ -extern const struct amd_ip_funcs tonga_ih_ip_funcs; +extern const struct amdgpu_ip_block_version tonga_ih_ip_block; -#endif /* __CZ_IH_H__ */ +#endif /* __TONGA_IH_H__ */ diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c index f6c941550b8f..8f9c7d55ddda 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c @@ -36,6 +36,9 @@ #include "bif/bif_4_1_d.h" +#include "smu/smu_7_0_1_d.h" +#include "smu/smu_7_0_1_sh_mask.h" + static void uvd_v4_2_mc_resume(struct amdgpu_device *adev); static void uvd_v4_2_init_cg(struct amdgpu_device *adev); static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev); @@ -116,8 +119,7 @@ static int uvd_v4_2_sw_init(void *handle) ring = &adev->uvd.ring; sprintf(ring->name, "uvd"); - r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf, - &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); + r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0); return r; } @@ -526,20 +528,6 @@ static void uvd_v4_2_ring_emit_ib(struct amdgpu_ring *ring, amdgpu_ring_write(ring, ib->length_dw); } -static unsigned uvd_v4_2_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 4; /* uvd_v4_2_ring_emit_ib */ -} - -static unsigned uvd_v4_2_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 2 + /* uvd_v4_2_ring_emit_hdp_flush */ - 2 + /* uvd_v4_2_ring_emit_hdp_invalidate */ - 14; /* uvd_v4_2_ring_emit_fence x1 no user fence */ -} - /** * uvd_v4_2_mc_resume - memory controller programming * @@ -698,18 +686,34 @@ static int uvd_v4_2_process_interrupt(struct amdgpu_device *adev, return 0; } +static void uvd_v5_0_set_bypass_mode(struct amdgpu_device *adev, bool enable) +{ + u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL); + + if (enable) + tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | + GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); + else + tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | + GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); + + WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp); +} + static int uvd_v4_2_set_clockgating_state(void *handle, enum amd_clockgating_state state) { bool gate = false; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) - return 0; - if (state == AMD_CG_STATE_GATE) gate = true; + uvd_v5_0_set_bypass_mode(adev, gate); + + if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) + return 0; + uvd_v4_2_enable_mgcg(adev, gate); return 0; @@ -738,7 +742,7 @@ static int uvd_v4_2_set_powergating_state(void *handle, } } -const struct amd_ip_funcs uvd_v4_2_ip_funcs = { +static const struct amd_ip_funcs uvd_v4_2_ip_funcs = { .name = "uvd_v4_2", .early_init = uvd_v4_2_early_init, .late_init = NULL, @@ -756,10 +760,18 @@ const struct amd_ip_funcs uvd_v4_2_ip_funcs = { }; static const struct amdgpu_ring_funcs uvd_v4_2_ring_funcs = { + .type = AMDGPU_RING_TYPE_UVD, + .align_mask = 0xf, + .nop = PACKET0(mmUVD_NO_OP, 0), .get_rptr = uvd_v4_2_ring_get_rptr, .get_wptr = uvd_v4_2_ring_get_wptr, .set_wptr = uvd_v4_2_ring_set_wptr, .parse_cs = amdgpu_uvd_ring_parse_cs, + .emit_frame_size = + 2 + /* uvd_v4_2_ring_emit_hdp_flush */ + 2 + /* uvd_v4_2_ring_emit_hdp_invalidate */ + 14, /* uvd_v4_2_ring_emit_fence x1 no user fence */ + .emit_ib_size = 4, /* uvd_v4_2_ring_emit_ib */ .emit_ib = uvd_v4_2_ring_emit_ib, .emit_fence = uvd_v4_2_ring_emit_fence, .emit_hdp_flush = uvd_v4_2_ring_emit_hdp_flush, @@ -770,8 +782,6 @@ static const struct amdgpu_ring_funcs uvd_v4_2_ring_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, - .get_emit_ib_size = uvd_v4_2_ring_get_emit_ib_size, - .get_dma_frame_size = uvd_v4_2_ring_get_dma_frame_size, }; static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev) @@ -789,3 +799,12 @@ static void uvd_v4_2_set_irq_funcs(struct amdgpu_device *adev) adev->uvd.irq.num_types = 1; adev->uvd.irq.funcs = &uvd_v4_2_irq_funcs; } + +const struct amdgpu_ip_block_version uvd_v4_2_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_UVD, + .major = 4, + .minor = 2, + .rev = 0, + .funcs = &uvd_v4_2_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.h b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.h index 0a615dd50840..8a0444bb8b95 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.h +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.h @@ -24,6 +24,6 @@ #ifndef __UVD_V4_2_H__ #define __UVD_V4_2_H__ -extern const struct amd_ip_funcs uvd_v4_2_ip_funcs; +extern const struct amdgpu_ip_block_version uvd_v4_2_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c index 400c16fe579e..95303e2d5f92 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c @@ -33,6 +33,8 @@ #include "oss/oss_2_0_sh_mask.h" #include "bif/bif_5_0_d.h" #include "vi.h" +#include "smu/smu_7_1_2_d.h" +#include "smu/smu_7_1_2_sh_mask.h" static void uvd_v5_0_set_ring_funcs(struct amdgpu_device *adev); static void uvd_v5_0_set_irq_funcs(struct amdgpu_device *adev); @@ -112,8 +114,7 @@ static int uvd_v5_0_sw_init(void *handle) ring = &adev->uvd.ring; sprintf(ring->name, "uvd"); - r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf, - &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); + r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0); return r; } @@ -577,20 +578,6 @@ static void uvd_v5_0_ring_emit_ib(struct amdgpu_ring *ring, amdgpu_ring_write(ring, ib->length_dw); } -static unsigned uvd_v5_0_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 6; /* uvd_v5_0_ring_emit_ib */ -} - -static unsigned uvd_v5_0_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 2 + /* uvd_v5_0_ring_emit_hdp_flush */ - 2 + /* uvd_v5_0_ring_emit_hdp_invalidate */ - 14; /* uvd_v5_0_ring_emit_fence x1 no user fence */ -} - static bool uvd_v5_0_is_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -737,6 +724,20 @@ static void uvd_v5_0_set_hw_clock_gating(struct amdgpu_device *adev) } #endif +static void uvd_v5_0_set_bypass_mode(struct amdgpu_device *adev, bool enable) +{ + u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL); + + if (enable) + tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | + GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); + else + tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | + GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); + + WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp); +} + static int uvd_v5_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { @@ -744,6 +745,8 @@ static int uvd_v5_0_set_clockgating_state(void *handle, bool enable = (state == AMD_CG_STATE_GATE) ? true : false; static int curstate = -1; + uvd_v5_0_set_bypass_mode(adev, enable); + if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) return 0; @@ -789,7 +792,7 @@ static int uvd_v5_0_set_powergating_state(void *handle, } } -const struct amd_ip_funcs uvd_v5_0_ip_funcs = { +static const struct amd_ip_funcs uvd_v5_0_ip_funcs = { .name = "uvd_v5_0", .early_init = uvd_v5_0_early_init, .late_init = NULL, @@ -807,10 +810,18 @@ const struct amd_ip_funcs uvd_v5_0_ip_funcs = { }; static const struct amdgpu_ring_funcs uvd_v5_0_ring_funcs = { + .type = AMDGPU_RING_TYPE_UVD, + .align_mask = 0xf, + .nop = PACKET0(mmUVD_NO_OP, 0), .get_rptr = uvd_v5_0_ring_get_rptr, .get_wptr = uvd_v5_0_ring_get_wptr, .set_wptr = uvd_v5_0_ring_set_wptr, .parse_cs = amdgpu_uvd_ring_parse_cs, + .emit_frame_size = + 2 + /* uvd_v5_0_ring_emit_hdp_flush */ + 2 + /* uvd_v5_0_ring_emit_hdp_invalidate */ + 14, /* uvd_v5_0_ring_emit_fence x1 no user fence */ + .emit_ib_size = 6, /* uvd_v5_0_ring_emit_ib */ .emit_ib = uvd_v5_0_ring_emit_ib, .emit_fence = uvd_v5_0_ring_emit_fence, .emit_hdp_flush = uvd_v5_0_ring_emit_hdp_flush, @@ -821,8 +832,6 @@ static const struct amdgpu_ring_funcs uvd_v5_0_ring_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, - .get_emit_ib_size = uvd_v5_0_ring_get_emit_ib_size, - .get_dma_frame_size = uvd_v5_0_ring_get_dma_frame_size, }; static void uvd_v5_0_set_ring_funcs(struct amdgpu_device *adev) @@ -840,3 +849,12 @@ static void uvd_v5_0_set_irq_funcs(struct amdgpu_device *adev) adev->uvd.irq.num_types = 1; adev->uvd.irq.funcs = &uvd_v5_0_irq_funcs; } + +const struct amdgpu_ip_block_version uvd_v5_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_UVD, + .major = 5, + .minor = 0, + .rev = 0, + .funcs = &uvd_v5_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.h b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.h index e3b3c49fa5de..2eaaea793ac5 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.h +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.h @@ -24,6 +24,6 @@ #ifndef __UVD_V5_0_H__ #define __UVD_V5_0_H__ -extern const struct amd_ip_funcs uvd_v5_0_ip_funcs; +extern const struct amdgpu_ip_block_version uvd_v5_0_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c index ab3df6d75656..a339b5ccb296 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -116,8 +116,7 @@ static int uvd_v6_0_sw_init(void *handle) ring = &adev->uvd.ring; sprintf(ring->name, "uvd"); - r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf, - &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); + r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0); return r; } @@ -725,31 +724,6 @@ static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) amdgpu_ring_write(ring, 0xE); } -static unsigned uvd_v6_0_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 8; /* uvd_v6_0_ring_emit_ib */ -} - -static unsigned uvd_v6_0_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 2 + /* uvd_v6_0_ring_emit_hdp_flush */ - 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */ - 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ - 14; /* uvd_v6_0_ring_emit_fence x1 no user fence */ -} - -static unsigned uvd_v6_0_ring_get_dma_frame_size_vm(struct amdgpu_ring *ring) -{ - return - 2 + /* uvd_v6_0_ring_emit_hdp_flush */ - 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */ - 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ - 20 + /* uvd_v6_0_ring_emit_vm_flush */ - 14 + 14; /* uvd_v6_0_ring_emit_fence x2 vm fence */ -} - static bool uvd_v6_0_is_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -961,7 +935,7 @@ static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev) } #endif -static void uvd_v6_set_bypass_mode(struct amdgpu_device *adev, bool enable) +static void uvd_v6_0_set_bypass_mode(struct amdgpu_device *adev, bool enable) { u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL); @@ -979,15 +953,14 @@ static int uvd_v6_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + bool enable = (state == AMD_CG_STATE_GATE) ? true : false; - if (adev->asic_type == CHIP_FIJI || - adev->asic_type == CHIP_POLARIS10) - uvd_v6_set_bypass_mode(adev, state == AMD_CG_STATE_GATE ? true : false); + uvd_v6_0_set_bypass_mode(adev, enable); if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) return 0; - if (state == AMD_CG_STATE_GATE) { + if (enable) { /* disable HW gating and enable Sw gating */ uvd_v6_0_set_sw_clock_gating(adev); } else { @@ -1027,7 +1000,7 @@ static int uvd_v6_0_set_powergating_state(void *handle, } } -const struct amd_ip_funcs uvd_v6_0_ip_funcs = { +static const struct amd_ip_funcs uvd_v6_0_ip_funcs = { .name = "uvd_v6_0", .early_init = uvd_v6_0_early_init, .late_init = NULL, @@ -1048,10 +1021,19 @@ const struct amd_ip_funcs uvd_v6_0_ip_funcs = { }; static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = { + .type = AMDGPU_RING_TYPE_UVD, + .align_mask = 0xf, + .nop = PACKET0(mmUVD_NO_OP, 0), .get_rptr = uvd_v6_0_ring_get_rptr, .get_wptr = uvd_v6_0_ring_get_wptr, .set_wptr = uvd_v6_0_ring_set_wptr, .parse_cs = amdgpu_uvd_ring_parse_cs, + .emit_frame_size = + 2 + /* uvd_v6_0_ring_emit_hdp_flush */ + 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */ + 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ + 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */ + .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ .emit_ib = uvd_v6_0_ring_emit_ib, .emit_fence = uvd_v6_0_ring_emit_fence, .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, @@ -1062,15 +1044,22 @@ static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, - .get_emit_ib_size = uvd_v6_0_ring_get_emit_ib_size, - .get_dma_frame_size = uvd_v6_0_ring_get_dma_frame_size, }; static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_UVD, + .align_mask = 0xf, + .nop = PACKET0(mmUVD_NO_OP, 0), .get_rptr = uvd_v6_0_ring_get_rptr, .get_wptr = uvd_v6_0_ring_get_wptr, .set_wptr = uvd_v6_0_ring_set_wptr, - .parse_cs = NULL, + .emit_frame_size = + 2 + /* uvd_v6_0_ring_emit_hdp_flush */ + 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */ + 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ + 20 + /* uvd_v6_0_ring_emit_vm_flush */ + 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */ + .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ .emit_ib = uvd_v6_0_ring_emit_ib, .emit_fence = uvd_v6_0_ring_emit_fence, .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush, @@ -1083,8 +1072,6 @@ static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, - .get_emit_ib_size = uvd_v6_0_ring_get_emit_ib_size, - .get_dma_frame_size = uvd_v6_0_ring_get_dma_frame_size_vm, }; static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev) @@ -1108,3 +1095,30 @@ static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev) adev->uvd.irq.num_types = 1; adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs; } + +const struct amdgpu_ip_block_version uvd_v6_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_UVD, + .major = 6, + .minor = 0, + .rev = 0, + .funcs = &uvd_v6_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version uvd_v6_2_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_UVD, + .major = 6, + .minor = 2, + .rev = 0, + .funcs = &uvd_v6_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version uvd_v6_3_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_UVD, + .major = 6, + .minor = 3, + .rev = 0, + .funcs = &uvd_v6_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.h b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.h index 6b92a2352986..d3d48c6428cd 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.h +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.h @@ -24,6 +24,8 @@ #ifndef __UVD_V6_0_H__ #define __UVD_V6_0_H__ -extern const struct amd_ip_funcs uvd_v6_0_ip_funcs; +extern const struct amdgpu_ip_block_version uvd_v6_0_ip_block; +extern const struct amdgpu_ip_block_version uvd_v6_2_ip_block; +extern const struct amdgpu_ip_block_version uvd_v6_3_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c index 76e64ad04a53..38ed903dd6f8 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c @@ -224,8 +224,8 @@ static int vce_v2_0_sw_init(void *handle) for (i = 0; i < adev->vce.num_rings; i++) { ring = &adev->vce.ring[i]; sprintf(ring->name, "vce%d", i); - r = amdgpu_ring_init(adev, ring, 512, VCE_CMD_NO_OP, 0xf, - &adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE); + r = amdgpu_ring_init(adev, ring, 512, + &adev->vce.irq, 0); if (r) return r; } @@ -592,7 +592,7 @@ static int vce_v2_0_set_powergating_state(void *handle, return vce_v2_0_start(adev); } -const struct amd_ip_funcs vce_v2_0_ip_funcs = { +static const struct amd_ip_funcs vce_v2_0_ip_funcs = { .name = "vce_v2_0", .early_init = vce_v2_0_early_init, .late_init = NULL, @@ -610,10 +610,15 @@ const struct amd_ip_funcs vce_v2_0_ip_funcs = { }; static const struct amdgpu_ring_funcs vce_v2_0_ring_funcs = { + .type = AMDGPU_RING_TYPE_VCE, + .align_mask = 0xf, + .nop = VCE_CMD_NO_OP, .get_rptr = vce_v2_0_ring_get_rptr, .get_wptr = vce_v2_0_ring_get_wptr, .set_wptr = vce_v2_0_ring_set_wptr, .parse_cs = amdgpu_vce_ring_parse_cs, + .emit_frame_size = 6, /* amdgpu_vce_ring_emit_fence x1 no user fence */ + .emit_ib_size = 4, /* amdgpu_vce_ring_emit_ib */ .emit_ib = amdgpu_vce_ring_emit_ib, .emit_fence = amdgpu_vce_ring_emit_fence, .test_ring = amdgpu_vce_ring_test_ring, @@ -622,8 +627,6 @@ static const struct amdgpu_ring_funcs vce_v2_0_ring_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_vce_ring_begin_use, .end_use = amdgpu_vce_ring_end_use, - .get_emit_ib_size = amdgpu_vce_ring_get_emit_ib_size, - .get_dma_frame_size = amdgpu_vce_ring_get_dma_frame_size, }; static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev) @@ -644,3 +647,12 @@ static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev) adev->vce.irq.num_types = 1; adev->vce.irq.funcs = &vce_v2_0_irq_funcs; }; + +const struct amdgpu_ip_block_version vce_v2_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_VCE, + .major = 2, + .minor = 0, + .rev = 0, + .funcs = &vce_v2_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.h b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.h index 0d2ae8a01acd..4d15167654a6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.h +++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.h @@ -24,6 +24,6 @@ #ifndef __VCE_V2_0_H__ #define __VCE_V2_0_H__ -extern const struct amd_ip_funcs vce_v2_0_ip_funcs; +extern const struct amdgpu_ip_block_version vce_v2_0_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index 6feed726e299..39f03f137a56 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -395,8 +395,7 @@ static int vce_v3_0_sw_init(void *handle) for (i = 0; i < adev->vce.num_rings; i++) { ring = &adev->vce.ring[i]; sprintf(ring->name, "vce%d", i); - r = amdgpu_ring_init(adev, ring, 512, VCE_CMD_NO_OP, 0xf, - &adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE); + r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0); if (r) return r; } @@ -814,28 +813,7 @@ static void vce_v3_0_emit_pipeline_sync(struct amdgpu_ring *ring) amdgpu_ring_write(ring, seq); } -static unsigned vce_v3_0_ring_get_emit_ib_size(struct amdgpu_ring *ring) -{ - return - 5; /* vce_v3_0_ring_emit_ib */ -} - -static unsigned vce_v3_0_ring_get_dma_frame_size(struct amdgpu_ring *ring) -{ - return - 4 + /* vce_v3_0_emit_pipeline_sync */ - 6; /* amdgpu_vce_ring_emit_fence x1 no user fence */ -} - -static unsigned vce_v3_0_ring_get_dma_frame_size_vm(struct amdgpu_ring *ring) -{ - return - 6 + /* vce_v3_0_emit_vm_flush */ - 4 + /* vce_v3_0_emit_pipeline_sync */ - 6 + 6; /* amdgpu_vce_ring_emit_fence x2 vm fence */ -} - -const struct amd_ip_funcs vce_v3_0_ip_funcs = { +static const struct amd_ip_funcs vce_v3_0_ip_funcs = { .name = "vce_v3_0", .early_init = vce_v3_0_early_init, .late_init = NULL, @@ -856,10 +834,17 @@ const struct amd_ip_funcs vce_v3_0_ip_funcs = { }; static const struct amdgpu_ring_funcs vce_v3_0_ring_phys_funcs = { + .type = AMDGPU_RING_TYPE_VCE, + .align_mask = 0xf, + .nop = VCE_CMD_NO_OP, .get_rptr = vce_v3_0_ring_get_rptr, .get_wptr = vce_v3_0_ring_get_wptr, .set_wptr = vce_v3_0_ring_set_wptr, .parse_cs = amdgpu_vce_ring_parse_cs, + .emit_frame_size = + 4 + /* vce_v3_0_emit_pipeline_sync */ + 6, /* amdgpu_vce_ring_emit_fence x1 no user fence */ + .emit_ib_size = 5, /* vce_v3_0_ring_emit_ib */ .emit_ib = amdgpu_vce_ring_emit_ib, .emit_fence = amdgpu_vce_ring_emit_fence, .test_ring = amdgpu_vce_ring_test_ring, @@ -868,15 +853,21 @@ static const struct amdgpu_ring_funcs vce_v3_0_ring_phys_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_vce_ring_begin_use, .end_use = amdgpu_vce_ring_end_use, - .get_emit_ib_size = vce_v3_0_ring_get_emit_ib_size, - .get_dma_frame_size = vce_v3_0_ring_get_dma_frame_size, }; static const struct amdgpu_ring_funcs vce_v3_0_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCE, + .align_mask = 0xf, + .nop = VCE_CMD_NO_OP, .get_rptr = vce_v3_0_ring_get_rptr, .get_wptr = vce_v3_0_ring_get_wptr, .set_wptr = vce_v3_0_ring_set_wptr, - .parse_cs = NULL, + .parse_cs = amdgpu_vce_ring_parse_cs_vm, + .emit_frame_size = + 6 + /* vce_v3_0_emit_vm_flush */ + 4 + /* vce_v3_0_emit_pipeline_sync */ + 6 + 6, /* amdgpu_vce_ring_emit_fence x2 vm fence */ + .emit_ib_size = 4, /* amdgpu_vce_ring_emit_ib */ .emit_ib = vce_v3_0_ring_emit_ib, .emit_vm_flush = vce_v3_0_emit_vm_flush, .emit_pipeline_sync = vce_v3_0_emit_pipeline_sync, @@ -887,8 +878,6 @@ static const struct amdgpu_ring_funcs vce_v3_0_ring_vm_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_vce_ring_begin_use, .end_use = amdgpu_vce_ring_end_use, - .get_emit_ib_size = vce_v3_0_ring_get_emit_ib_size, - .get_dma_frame_size = vce_v3_0_ring_get_dma_frame_size_vm, }; static void vce_v3_0_set_ring_funcs(struct amdgpu_device *adev) @@ -916,3 +905,30 @@ static void vce_v3_0_set_irq_funcs(struct amdgpu_device *adev) adev->vce.irq.num_types = 1; adev->vce.irq.funcs = &vce_v3_0_irq_funcs; }; + +const struct amdgpu_ip_block_version vce_v3_0_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_VCE, + .major = 3, + .minor = 0, + .rev = 0, + .funcs = &vce_v3_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version vce_v3_1_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_VCE, + .major = 3, + .minor = 1, + .rev = 0, + .funcs = &vce_v3_0_ip_funcs, +}; + +const struct amdgpu_ip_block_version vce_v3_4_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_VCE, + .major = 3, + .minor = 4, + .rev = 0, + .funcs = &vce_v3_0_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.h b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.h index b45af65da81f..08b908c7de0f 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.h +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.h @@ -24,6 +24,8 @@ #ifndef __VCE_V3_0_H__ #define __VCE_V3_0_H__ -extern const struct amd_ip_funcs vce_v3_0_ip_funcs; +extern const struct amdgpu_ip_block_version vce_v3_0_ip_block; +extern const struct amdgpu_ip_block_version vce_v3_1_ip_block; +extern const struct amdgpu_ip_block_version vce_v3_4_ip_block; #endif diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 7c13090df7c0..52d0a83e6ad1 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -121,8 +121,8 @@ static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg) u32 r; spin_lock_irqsave(&adev->smc_idx_lock, flags); - WREG32(mmSMC_IND_INDEX_0, (reg)); - r = RREG32(mmSMC_IND_DATA_0); + WREG32(mmSMC_IND_INDEX_11, (reg)); + r = RREG32(mmSMC_IND_DATA_11); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); return r; } @@ -132,8 +132,8 @@ static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) unsigned long flags; spin_lock_irqsave(&adev->smc_idx_lock, flags); - WREG32(mmSMC_IND_INDEX_0, (reg)); - WREG32(mmSMC_IND_DATA_0, (v)); + WREG32(mmSMC_IND_INDEX_11, (reg)); + WREG32(mmSMC_IND_DATA_11, (v)); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); } @@ -437,12 +437,12 @@ static bool vi_read_bios_from_rom(struct amdgpu_device *adev, /* take the smc lock since we are using the smc index */ spin_lock_irqsave(&adev->smc_idx_lock, flags); /* set rom index to 0 */ - WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX); - WREG32(mmSMC_IND_DATA_0, 0); + WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX); + WREG32(mmSMC_IND_DATA_11, 0); /* set index to data for continous read */ - WREG32(mmSMC_IND_INDEX_0, ixROM_DATA); + WREG32(mmSMC_IND_INDEX_11, ixROM_DATA); for (i = 0; i < length_dw; i++) - dw_ptr[i] = RREG32(mmSMC_IND_DATA_0); + dw_ptr[i] = RREG32(mmSMC_IND_DATA_11); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); return true; @@ -556,21 +556,100 @@ static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = {mmPA_SC_RASTER_CONFIG_1, false, true}, }; -static uint32_t vi_read_indexed_register(struct amdgpu_device *adev, u32 se_num, - u32 sh_num, u32 reg_offset) -{ - uint32_t val; +static uint32_t vi_get_register_value(struct amdgpu_device *adev, + bool indexed, u32 se_num, + u32 sh_num, u32 reg_offset) +{ + if (indexed) { + uint32_t val; + unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num; + unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num; + + switch (reg_offset) { + case mmCC_RB_BACKEND_DISABLE: + return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable; + case mmGC_USER_RB_BACKEND_DISABLE: + return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable; + case mmPA_SC_RASTER_CONFIG: + return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config; + case mmPA_SC_RASTER_CONFIG_1: + return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1; + } - mutex_lock(&adev->grbm_idx_mutex); - if (se_num != 0xffffffff || sh_num != 0xffffffff) - amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); + mutex_lock(&adev->grbm_idx_mutex); + if (se_num != 0xffffffff || sh_num != 0xffffffff) + amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); - val = RREG32(reg_offset); + val = RREG32(reg_offset); - if (se_num != 0xffffffff || sh_num != 0xffffffff) - amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); - mutex_unlock(&adev->grbm_idx_mutex); - return val; + if (se_num != 0xffffffff || sh_num != 0xffffffff) + amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); + mutex_unlock(&adev->grbm_idx_mutex); + return val; + } else { + unsigned idx; + + switch (reg_offset) { + case mmGB_ADDR_CONFIG: + return adev->gfx.config.gb_addr_config; + case mmMC_ARB_RAMCFG: + return adev->gfx.config.mc_arb_ramcfg; + case mmGB_TILE_MODE0: + case mmGB_TILE_MODE1: + case mmGB_TILE_MODE2: + case mmGB_TILE_MODE3: + case mmGB_TILE_MODE4: + case mmGB_TILE_MODE5: + case mmGB_TILE_MODE6: + case mmGB_TILE_MODE7: + case mmGB_TILE_MODE8: + case mmGB_TILE_MODE9: + case mmGB_TILE_MODE10: + case mmGB_TILE_MODE11: + case mmGB_TILE_MODE12: + case mmGB_TILE_MODE13: + case mmGB_TILE_MODE14: + case mmGB_TILE_MODE15: + case mmGB_TILE_MODE16: + case mmGB_TILE_MODE17: + case mmGB_TILE_MODE18: + case mmGB_TILE_MODE19: + case mmGB_TILE_MODE20: + case mmGB_TILE_MODE21: + case mmGB_TILE_MODE22: + case mmGB_TILE_MODE23: + case mmGB_TILE_MODE24: + case mmGB_TILE_MODE25: + case mmGB_TILE_MODE26: + case mmGB_TILE_MODE27: + case mmGB_TILE_MODE28: + case mmGB_TILE_MODE29: + case mmGB_TILE_MODE30: + case mmGB_TILE_MODE31: + idx = (reg_offset - mmGB_TILE_MODE0); + return adev->gfx.config.tile_mode_array[idx]; + case mmGB_MACROTILE_MODE0: + case mmGB_MACROTILE_MODE1: + case mmGB_MACROTILE_MODE2: + case mmGB_MACROTILE_MODE3: + case mmGB_MACROTILE_MODE4: + case mmGB_MACROTILE_MODE5: + case mmGB_MACROTILE_MODE6: + case mmGB_MACROTILE_MODE7: + case mmGB_MACROTILE_MODE8: + case mmGB_MACROTILE_MODE9: + case mmGB_MACROTILE_MODE10: + case mmGB_MACROTILE_MODE11: + case mmGB_MACROTILE_MODE12: + case mmGB_MACROTILE_MODE13: + case mmGB_MACROTILE_MODE14: + case mmGB_MACROTILE_MODE15: + idx = (reg_offset - mmGB_MACROTILE_MODE0); + return adev->gfx.config.macrotile_mode_array[idx]; + default: + return RREG32(reg_offset); + } + } } static int vi_read_register(struct amdgpu_device *adev, u32 se_num, @@ -605,10 +684,9 @@ static int vi_read_register(struct amdgpu_device *adev, u32 se_num, if (reg_offset != asic_register_entry->reg_offset) continue; if (!asic_register_entry->untouched) - *value = asic_register_entry->grbm_indexed ? - vi_read_indexed_register(adev, se_num, - sh_num, reg_offset) : - RREG32(reg_offset); + *value = vi_get_register_value(adev, + asic_register_entry->grbm_indexed, + se_num, sh_num, reg_offset); return 0; } } @@ -618,10 +696,9 @@ static int vi_read_register(struct amdgpu_device *adev, u32 se_num, continue; if (!vi_allowed_read_registers[i].untouched) - *value = vi_allowed_read_registers[i].grbm_indexed ? - vi_read_indexed_register(adev, se_num, - sh_num, reg_offset) : - RREG32(reg_offset); + *value = vi_get_register_value(adev, + vi_allowed_read_registers[i].grbm_indexed, + se_num, sh_num, reg_offset); return 0; } return -EINVAL; @@ -652,18 +729,6 @@ static int vi_gpu_pci_config_reset(struct amdgpu_device *adev) return -EINVAL; } -static void vi_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hung) -{ - u32 tmp = RREG32(mmBIOS_SCRATCH_3); - - if (hung) - tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG; - else - tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG; - - WREG32(mmBIOS_SCRATCH_3, tmp); -} - /** * vi_asic_reset - soft reset GPU * @@ -677,11 +742,11 @@ static int vi_asic_reset(struct amdgpu_device *adev) { int r; - vi_set_bios_scratch_engine_hung(adev, true); + amdgpu_atombios_scratch_regs_engine_hung(adev, true); r = vi_gpu_pci_config_reset(adev); - vi_set_bios_scratch_engine_hung(adev, false); + amdgpu_atombios_scratch_regs_engine_hung(adev, false); return r; } @@ -781,734 +846,6 @@ static void vi_enable_doorbell_aperture(struct amdgpu_device *adev, WREG32(mmBIF_DOORBELL_APER_EN, tmp); } -/* topaz has no DCE, UVD, VCE */ -static const struct amdgpu_ip_block_version topaz_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 4, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 4, - .rev = 0, - .funcs = &iceland_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 1, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 4, - .rev = 0, - .funcs = &sdma_v2_4_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version topaz_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 7, - .minor = 4, - .rev = 0, - .funcs = &gmc_v7_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 2, - .minor = 4, - .rev = 0, - .funcs = &iceland_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 1, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 2, - .minor = 4, - .rev = 0, - .funcs = &sdma_v2_4_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version tonga_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gmc_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &tonga_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 1, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 10, - .minor = 0, - .rev = 0, - .funcs = &dce_v10_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &sdma_v3_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 5, - .minor = 0, - .rev = 0, - .funcs = &uvd_v5_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &vce_v3_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version tonga_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gmc_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &tonga_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 1, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 10, - .minor = 0, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &sdma_v3_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 5, - .minor = 0, - .rev = 0, - .funcs = &uvd_v5_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &vce_v3_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version fiji_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 8, - .minor = 5, - .rev = 0, - .funcs = &gmc_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &tonga_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 1, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 10, - .minor = 1, - .rev = 0, - .funcs = &dce_v10_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &sdma_v3_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &uvd_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &vce_v3_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version fiji_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 8, - .minor = 5, - .rev = 0, - .funcs = &gmc_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &tonga_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 1, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 10, - .minor = 1, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &sdma_v3_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &uvd_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &vce_v3_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version polaris11_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 8, - .minor = 1, - .rev = 0, - .funcs = &gmc_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 3, - .minor = 1, - .rev = 0, - .funcs = &tonga_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 2, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 11, - .minor = 2, - .rev = 0, - .funcs = &dce_v11_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 3, - .minor = 1, - .rev = 0, - .funcs = &sdma_v3_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 6, - .minor = 3, - .rev = 0, - .funcs = &uvd_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 3, - .minor = 4, - .rev = 0, - .funcs = &vce_v3_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version polaris11_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 8, - .minor = 1, - .rev = 0, - .funcs = &gmc_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 3, - .minor = 1, - .rev = 0, - .funcs = &tonga_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 7, - .minor = 2, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 11, - .minor = 2, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 3, - .minor = 1, - .rev = 0, - .funcs = &sdma_v3_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 6, - .minor = 3, - .rev = 0, - .funcs = &uvd_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 3, - .minor = 4, - .rev = 0, - .funcs = &vce_v3_0_ip_funcs, - }, -}; - -static const struct amdgpu_ip_block_version cz_ip_blocks[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gmc_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &cz_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 11, - .minor = 0, - .rev = 0, - .funcs = &dce_v11_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &sdma_v3_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &uvd_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &vce_v3_0_ip_funcs, - }, -#if defined(CONFIG_DRM_AMD_ACP) - { - .type = AMD_IP_BLOCK_TYPE_ACP, - .major = 2, - .minor = 2, - .rev = 0, - .funcs = &acp_ip_funcs, - }, -#endif -}; - -static const struct amdgpu_ip_block_version cz_ip_blocks_vd[] = -{ - /* ORDER MATTERS! */ - { - .type = AMD_IP_BLOCK_TYPE_COMMON, - .major = 2, - .minor = 0, - .rev = 0, - .funcs = &vi_common_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GMC, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gmc_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_IH, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &cz_ih_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SMC, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &amdgpu_pp_ip_funcs - }, - { - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 11, - .minor = 0, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_GFX, - .major = 8, - .minor = 0, - .rev = 0, - .funcs = &gfx_v8_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_SDMA, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &sdma_v3_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_UVD, - .major = 6, - .minor = 0, - .rev = 0, - .funcs = &uvd_v6_0_ip_funcs, - }, - { - .type = AMD_IP_BLOCK_TYPE_VCE, - .major = 3, - .minor = 0, - .rev = 0, - .funcs = &vce_v3_0_ip_funcs, - }, -#if defined(CONFIG_DRM_AMD_ACP) - { - .type = AMD_IP_BLOCK_TYPE_ACP, - .major = 2, - .minor = 2, - .rev = 0, - .funcs = &acp_ip_funcs, - }, -#endif -}; - -int vi_set_ip_blocks(struct amdgpu_device *adev) -{ - if (adev->enable_virtual_display) { - switch (adev->asic_type) { - case CHIP_TOPAZ: - adev->ip_blocks = topaz_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(topaz_ip_blocks_vd); - break; - case CHIP_FIJI: - adev->ip_blocks = fiji_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(fiji_ip_blocks_vd); - break; - case CHIP_TONGA: - adev->ip_blocks = tonga_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(tonga_ip_blocks_vd); - break; - case CHIP_POLARIS11: - case CHIP_POLARIS10: - adev->ip_blocks = polaris11_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(polaris11_ip_blocks_vd); - break; - - case CHIP_CARRIZO: - case CHIP_STONEY: - adev->ip_blocks = cz_ip_blocks_vd; - adev->num_ip_blocks = ARRAY_SIZE(cz_ip_blocks_vd); - break; - default: - /* FIXME: not supported yet */ - return -EINVAL; - } - } else { - switch (adev->asic_type) { - case CHIP_TOPAZ: - adev->ip_blocks = topaz_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(topaz_ip_blocks); - break; - case CHIP_FIJI: - adev->ip_blocks = fiji_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(fiji_ip_blocks); - break; - case CHIP_TONGA: - adev->ip_blocks = tonga_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(tonga_ip_blocks); - break; - case CHIP_POLARIS11: - case CHIP_POLARIS10: - adev->ip_blocks = polaris11_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(polaris11_ip_blocks); - break; - case CHIP_CARRIZO: - case CHIP_STONEY: - adev->ip_blocks = cz_ip_blocks; - adev->num_ip_blocks = ARRAY_SIZE(cz_ip_blocks); - break; - default: - /* FIXME: not supported yet */ - return -EINVAL; - } - } - - return 0; -} - #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044 #define ATI_REV_ID_FUSE_MACRO__SHIFT 9 #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00 @@ -1593,7 +930,7 @@ static int vi_common_early_init(void *handle) break; case CHIP_TONGA: adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG; - adev->pg_flags = 0; + adev->pg_flags = AMD_PG_SUPPORT_UVD; adev->external_rev_id = adev->rev_id + 0x14; break; case CHIP_POLARIS11: @@ -1908,7 +1245,7 @@ static int vi_common_set_powergating_state(void *handle, return 0; } -const struct amd_ip_funcs vi_common_ip_funcs = { +static const struct amd_ip_funcs vi_common_ip_funcs = { .name = "vi_common", .early_init = vi_common_early_init, .late_init = NULL, @@ -1925,3 +1262,110 @@ const struct amd_ip_funcs vi_common_ip_funcs = { .set_powergating_state = vi_common_set_powergating_state, }; +static const struct amdgpu_ip_block_version vi_common_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_COMMON, + .major = 1, + .minor = 0, + .rev = 0, + .funcs = &vi_common_ip_funcs, +}; + +int vi_set_ip_blocks(struct amdgpu_device *adev) +{ + switch (adev->asic_type) { + case CHIP_TOPAZ: + /* topaz has no DCE, UVD, VCE */ + amdgpu_ip_block_add(adev, &vi_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v7_4_ip_block); + amdgpu_ip_block_add(adev, &iceland_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block); + amdgpu_ip_block_add(adev, &sdma_v2_4_ip_block); + break; + case CHIP_FIJI: + amdgpu_ip_block_add(adev, &vi_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v8_5_ip_block); + amdgpu_ip_block_add(adev, &tonga_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v10_1_ip_block); + amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block); + amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block); + amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block); + amdgpu_ip_block_add(adev, &vce_v3_0_ip_block); + break; + case CHIP_TONGA: + amdgpu_ip_block_add(adev, &vi_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block); + amdgpu_ip_block_add(adev, &tonga_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v10_0_ip_block); + amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block); + amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block); + amdgpu_ip_block_add(adev, &uvd_v5_0_ip_block); + amdgpu_ip_block_add(adev, &vce_v3_0_ip_block); + break; + case CHIP_POLARIS11: + case CHIP_POLARIS10: + amdgpu_ip_block_add(adev, &vi_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v8_1_ip_block); + amdgpu_ip_block_add(adev, &tonga_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v11_2_ip_block); + amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block); + amdgpu_ip_block_add(adev, &sdma_v3_1_ip_block); + amdgpu_ip_block_add(adev, &uvd_v6_3_ip_block); + amdgpu_ip_block_add(adev, &vce_v3_4_ip_block); + break; + case CHIP_CARRIZO: + amdgpu_ip_block_add(adev, &vi_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block); + amdgpu_ip_block_add(adev, &cz_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v11_0_ip_block); + amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block); + amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block); + amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block); + amdgpu_ip_block_add(adev, &vce_v3_1_ip_block); +#if defined(CONFIG_DRM_AMD_ACP) + amdgpu_ip_block_add(adev, &acp_ip_block); +#endif + break; + case CHIP_STONEY: + amdgpu_ip_block_add(adev, &vi_common_ip_block); + amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block); + amdgpu_ip_block_add(adev, &cz_ih_ip_block); + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + else + amdgpu_ip_block_add(adev, &dce_v11_0_ip_block); + amdgpu_ip_block_add(adev, &gfx_v8_1_ip_block); + amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block); + amdgpu_ip_block_add(adev, &uvd_v6_2_ip_block); + amdgpu_ip_block_add(adev, &vce_v3_4_ip_block); +#if defined(CONFIG_DRM_AMD_ACP) + amdgpu_ip_block_add(adev, &acp_ip_block); +#endif + break; + default: + /* FIXME: not supported yet */ + return -EINVAL; + } + + return 0; +} diff --git a/drivers/gpu/drm/amd/amdgpu/vi.h b/drivers/gpu/drm/amd/amdgpu/vi.h index 502094042462..575d7aed5d32 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.h +++ b/drivers/gpu/drm/amd/amdgpu/vi.h @@ -24,8 +24,6 @@ #ifndef __VI_H__ #define __VI_H__ -extern const struct amd_ip_funcs vi_common_ip_funcs; - void vi_srbm_select(struct amdgpu_device *adev, u32 me, u32 pipe, u32 queue, u32 vmid); int vi_set_ip_blocks(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index bec8125bceb0..d1986276dbbd 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -84,6 +84,29 @@ enum amd_powergating_state { AMD_PG_STATE_UNGATE, }; +struct amd_vce_state { + /* vce clocks */ + u32 evclk; + u32 ecclk; + /* gpu clocks */ + u32 sclk; + u32 mclk; + u8 clk_idx; + u8 pstate; +}; + + +#define AMD_MAX_VCE_LEVELS 6 + +enum amd_vce_level { + AMD_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ + AMD_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ + AMD_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ + AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ + AMD_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ + AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ +}; + /* CG flags */ #define AMD_CG_SUPPORT_GFX_MGCG (1 << 0) #define AMD_CG_SUPPORT_GFX_MGLS (1 << 1) diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h index 3014d4a58c43..a9ef1562f43b 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h @@ -176,6 +176,8 @@ #define mmSMU1_SMU_SMC_IND_DATA 0x83 #define mmSMU2_SMU_SMC_IND_DATA 0x85 #define mmSMU3_SMU_SMC_IND_DATA 0x87 +#define mmSMC_IND_INDEX_11 0x1AC +#define mmSMC_IND_DATA_11 0x1AD #define ixRCU_UC_EVENTS 0xc0000004 #define ixRCU_MISC_CTRL 0xc0000010 #define ixCC_RCU_FUSES 0xc00c0000 diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h index 933917479985..22dd4c2b7290 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h @@ -87,6 +87,8 @@ #define mmSMC_IND_DATA_6 0x8d #define mmSMC_IND_INDEX_7 0x8e #define mmSMC_IND_DATA_7 0x8f +#define mmSMC_IND_INDEX_11 0x1AC +#define mmSMC_IND_DATA_11 0x1AD #define mmSMC_IND_ACCESS_CNTL 0x92 #define mmSMC_MESSAGE_0 0x94 #define mmSMC_RESP_0 0x95 diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h index 44b1855cb8df..eca2b851f25f 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h @@ -90,6 +90,8 @@ #define mmSMC_IND_DATA_6 0x8d #define mmSMC_IND_INDEX_7 0x8e #define mmSMC_IND_DATA_7 0x8f +#define mmSMC_IND_INDEX_11 0x1AC +#define mmSMC_IND_DATA_11 0x1AD #define mmSMC_IND_ACCESS_CNTL 0x92 #define mmSMC_MESSAGE_0 0x94 #define mmSMC_RESP_0 0x95 diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h index df7c18b6a02a..e4a1697ec1d3 100755 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -106,6 +106,7 @@ enum cgs_ucode_id { CGS_UCODE_ID_CP_MEC_JT2, CGS_UCODE_ID_GMCON_RENG, CGS_UCODE_ID_RLC_G, + CGS_UCODE_ID_STORAGE, CGS_UCODE_ID_MAXIMUM, }; @@ -619,6 +620,8 @@ typedef int (*cgs_call_acpi_method)(struct cgs_device *cgs_device, typedef int (*cgs_query_system_info)(struct cgs_device *cgs_device, struct cgs_system_info *sys_info); +typedef int (*cgs_is_virtualization_enabled_t)(void *cgs_device); + struct cgs_ops { /* memory management calls (similar to KFD interface) */ cgs_gpu_mem_info_t gpu_mem_info; @@ -670,6 +673,7 @@ struct cgs_ops { cgs_call_acpi_method call_acpi_method; /* get system info */ cgs_query_system_info query_system_info; + cgs_is_virtualization_enabled_t is_virtualization_enabled; }; struct cgs_os_ops; /* To be define in OS-specific CGS header */ @@ -773,4 +777,6 @@ struct cgs_device CGS_CALL(get_pci_resource, cgs_device, resource_type, size, offset, \ resource_base) +#define cgs_is_virtualization_enabled(cgs_device) \ + CGS_CALL(is_virtualization_enabled, cgs_device) #endif /* _CGS_COMMON_H */ diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 7174f7a68266..0b1f2205c2f1 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -436,7 +436,8 @@ static enum PP_StateUILabel power_state_convert(enum amd_pm_state_type state) } } -int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_event event_id, void *input, void *output) +static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_event event_id, + void *input, void *output) { int ret = 0; struct pp_instance *pp_handle; @@ -475,7 +476,7 @@ int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_event event_id, void *input, return ret; } -enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle) +static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle) { struct pp_hwmgr *hwmgr; struct pp_power_state *state; @@ -820,6 +821,21 @@ static int pp_dpm_read_sensor(void *handle, int idx, int32_t *value) return hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value); } +static struct amd_vce_state* +pp_dpm_get_vce_clock_state(void *handle, unsigned idx) +{ + struct pp_hwmgr *hwmgr; + + if (handle) { + hwmgr = ((struct pp_instance *)handle)->hwmgr; + + if (hwmgr && idx < hwmgr->num_vce_state_tables) + return &hwmgr->vce_states[idx]; + } + + return NULL; +} + const struct amd_powerplay_funcs pp_dpm_funcs = { .get_temperature = pp_dpm_get_temperature, .load_firmware = pp_dpm_load_fw, @@ -846,6 +862,7 @@ const struct amd_powerplay_funcs pp_dpm_funcs = { .get_mclk_od = pp_dpm_get_mclk_od, .set_mclk_od = pp_dpm_set_mclk_od, .read_sensor = pp_dpm_read_sensor, + .get_vce_clock_state = pp_dpm_get_vce_clock_state, }; static int amd_pp_instance_init(struct amd_pp_init *pp_init, diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c index 960424913496..4b14f259a147 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c @@ -66,7 +66,7 @@ static const struct cz_power_state *cast_const_PhwCzPowerState( return (struct cz_power_state *)hw_ps; } -uint32_t cz_get_eclk_level(struct pp_hwmgr *hwmgr, +static uint32_t cz_get_eclk_level(struct pp_hwmgr *hwmgr, uint32_t clock, uint32_t msg) { int i = 0; @@ -1017,7 +1017,7 @@ static int cz_tf_program_bootup_state(struct pp_hwmgr *hwmgr, void *input, return 0; } -int cz_tf_reset_acp_boot_level(struct pp_hwmgr *hwmgr, void *input, +static int cz_tf_reset_acp_boot_level(struct pp_hwmgr *hwmgr, void *input, void *output, void *storage, int result) { struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); @@ -1225,7 +1225,7 @@ static int cz_hwmgr_backend_fini(struct pp_hwmgr *hwmgr) return 0; } -int cz_phm_force_dpm_highest(struct pp_hwmgr *hwmgr) +static int cz_phm_force_dpm_highest(struct pp_hwmgr *hwmgr) { struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); @@ -1239,7 +1239,7 @@ int cz_phm_force_dpm_highest(struct pp_hwmgr *hwmgr) return 0; } -int cz_phm_unforce_dpm_levels(struct pp_hwmgr *hwmgr) +static int cz_phm_unforce_dpm_levels(struct pp_hwmgr *hwmgr) { struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); struct phm_clock_voltage_dependency_table *table = @@ -1277,7 +1277,7 @@ int cz_phm_unforce_dpm_levels(struct pp_hwmgr *hwmgr) return 0; } -int cz_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr) +static int cz_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr) { struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); @@ -1533,7 +1533,7 @@ static int cz_dpm_get_pp_table_entry(struct pp_hwmgr *hwmgr, return result; } -int cz_get_power_state_size(struct pp_hwmgr *hwmgr) +static int cz_get_power_state_size(struct pp_hwmgr *hwmgr) { return sizeof(struct cz_power_state); } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c index 1944d289f846..f5e8fda964f7 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c @@ -25,6 +25,7 @@ #include "linux/delay.h" #include "hwmgr.h" #include "amd_acpi.h" +#include "pp_acpi.h" bool acpi_atcs_functions_supported(void *device, uint32_t index) { diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c index 4477c55a58e3..c45bd2560468 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c @@ -131,7 +131,7 @@ static int set_platform_caps(struct pp_hwmgr *hwmgr, uint32_t powerplay_caps) /** * Private Function to get the PowerPlay Table Address. */ -const void *get_powerplay_table(struct pp_hwmgr *hwmgr) +static const void *get_powerplay_table(struct pp_hwmgr *hwmgr) { int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); @@ -1049,7 +1049,7 @@ static int check_powerplay_tables( return 0; } -int pp_tables_v1_0_initialize(struct pp_hwmgr *hwmgr) +static int pp_tables_v1_0_initialize(struct pp_hwmgr *hwmgr) { int result = 0; const ATOM_Tonga_POWERPLAYTABLE *powerplay_table; @@ -1100,7 +1100,7 @@ int pp_tables_v1_0_initialize(struct pp_hwmgr *hwmgr) return result; } -int pp_tables_v1_0_uninitialize(struct pp_hwmgr *hwmgr) +static int pp_tables_v1_0_uninitialize(struct pp_hwmgr *hwmgr) { struct phm_ppt_v1_information *pp_table_information = (struct phm_ppt_v1_information *)(hwmgr->pptable); @@ -1214,7 +1214,7 @@ static int ppt_get_num_of_vce_state_table_entries_v1_0(struct pp_hwmgr *hwmgr) } static int ppt_get_vce_state_table_entry_v1_0(struct pp_hwmgr *hwmgr, uint32_t i, - struct pp_vce_state *vce_state, void **clock_info, uint32_t *flag) + struct amd_vce_state *vce_state, void **clock_info, uint32_t *flag) { const ATOM_Tonga_VCE_State_Record *vce_state_record; ATOM_Tonga_SCLK_Dependency_Record *sclk_dep_record; @@ -1318,7 +1318,7 @@ int get_powerplay_table_entry_v1_0(struct pp_hwmgr *hwmgr, hwmgr->num_vce_state_tables = i = ppt_get_num_of_vce_state_table_entries_v1_0(hwmgr); - if ((i != 0) && (i <= PP_MAX_VCE_LEVELS)) { + if ((i != 0) && (i <= AMD_MAX_VCE_LEVELS)) { for (j = 0; j < i; j++) ppt_get_vce_state_table_entry_v1_0(hwmgr, j, &(hwmgr->vce_states[j]), NULL, &flags); } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c index ccf7ebeaf892..a4e9cf429e62 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c @@ -1507,7 +1507,7 @@ static int init_phase_shedding_table(struct pp_hwmgr *hwmgr, return 0; } -int get_number_of_vce_state_table_entries( +static int get_number_of_vce_state_table_entries( struct pp_hwmgr *hwmgr) { const ATOM_PPLIB_POWERPLAYTABLE *table = @@ -1521,9 +1521,9 @@ int get_number_of_vce_state_table_entries( return 0; } -int get_vce_state_table_entry(struct pp_hwmgr *hwmgr, +static int get_vce_state_table_entry(struct pp_hwmgr *hwmgr, unsigned long i, - struct pp_vce_state *vce_state, + struct amd_vce_state *vce_state, void **clock_info, unsigned long *flag) { diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c index 6eb6db199250..cf2ee93d8475 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c @@ -75,7 +75,7 @@ int smu7_powerdown_uvd(struct pp_hwmgr *hwmgr) return 0; } -int smu7_powerup_uvd(struct pp_hwmgr *hwmgr) +static int smu7_powerup_uvd(struct pp_hwmgr *hwmgr) { if (phm_cf_want_uvd_power_gating(hwmgr)) { if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, @@ -91,7 +91,7 @@ int smu7_powerup_uvd(struct pp_hwmgr *hwmgr) return 0; } -int smu7_powerdown_vce(struct pp_hwmgr *hwmgr) +static int smu7_powerdown_vce(struct pp_hwmgr *hwmgr) { if (phm_cf_want_vce_power_gating(hwmgr)) return smum_send_msg_to_smc(hwmgr->smumgr, @@ -99,7 +99,7 @@ int smu7_powerdown_vce(struct pp_hwmgr *hwmgr) return 0; } -int smu7_powerup_vce(struct pp_hwmgr *hwmgr) +static int smu7_powerup_vce(struct pp_hwmgr *hwmgr) { if (phm_cf_want_vce_power_gating(hwmgr)) return smum_send_msg_to_smc(hwmgr->smumgr, @@ -107,7 +107,7 @@ int smu7_powerup_vce(struct pp_hwmgr *hwmgr) return 0; } -int smu7_powerdown_samu(struct pp_hwmgr *hwmgr) +static int smu7_powerdown_samu(struct pp_hwmgr *hwmgr) { if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SamuPowerGating)) @@ -116,7 +116,7 @@ int smu7_powerdown_samu(struct pp_hwmgr *hwmgr) return 0; } -int smu7_powerup_samu(struct pp_hwmgr *hwmgr) +static int smu7_powerup_samu(struct pp_hwmgr *hwmgr) { if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SamuPowerGating)) @@ -149,15 +149,21 @@ int smu7_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate) if (bgate) { cgs_set_clockgating_state(hwmgr->device, AMD_IP_BLOCK_TYPE_UVD, - AMD_CG_STATE_GATE); + AMD_CG_STATE_UNGATE); + cgs_set_powergating_state(hwmgr->device, + AMD_IP_BLOCK_TYPE_UVD, + AMD_PG_STATE_GATE); smu7_update_uvd_dpm(hwmgr, true); smu7_powerdown_uvd(hwmgr); } else { smu7_powerup_uvd(hwmgr); - smu7_update_uvd_dpm(hwmgr, false); + cgs_set_powergating_state(hwmgr->device, + AMD_IP_BLOCK_TYPE_UVD, + AMD_CG_STATE_UNGATE); cgs_set_clockgating_state(hwmgr->device, AMD_IP_BLOCK_TYPE_UVD, - AMD_CG_STATE_UNGATE); + AMD_CG_STATE_GATE); + smu7_update_uvd_dpm(hwmgr, false); } return 0; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 75854021f403..9e49f2777143 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -89,7 +89,7 @@ enum DPM_EVENT_SRC { static const unsigned long PhwVIslands_Magic = (unsigned long)(PHM_VIslands_Magic); -struct smu7_power_state *cast_phw_smu7_power_state( +static struct smu7_power_state *cast_phw_smu7_power_state( struct pp_hw_power_state *hw_ps) { PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic), @@ -99,7 +99,7 @@ struct smu7_power_state *cast_phw_smu7_power_state( return (struct smu7_power_state *)hw_ps; } -const struct smu7_power_state *cast_const_phw_smu7_power_state( +static const struct smu7_power_state *cast_const_phw_smu7_power_state( const struct pp_hw_power_state *hw_ps) { PP_ASSERT_WITH_CODE((PhwVIslands_Magic == hw_ps->magic), @@ -115,7 +115,7 @@ const struct smu7_power_state *cast_const_phw_smu7_power_state( * @param hwmgr the address of the powerplay hardware manager. * @return always 0 */ -int smu7_get_mc_microcode_version (struct pp_hwmgr *hwmgr) +static int smu7_get_mc_microcode_version(struct pp_hwmgr *hwmgr) { cgs_write_register(hwmgr->device, mmMC_SEQ_IO_DEBUG_INDEX, 0x9F); @@ -124,7 +124,7 @@ int smu7_get_mc_microcode_version (struct pp_hwmgr *hwmgr) return 0; } -uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr) +static uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr) { uint32_t speedCntl = 0; @@ -135,7 +135,7 @@ uint16_t smu7_get_current_pcie_speed(struct pp_hwmgr *hwmgr) PCIE_LC_SPEED_CNTL, LC_CURRENT_DATA_RATE)); } -int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr) +static int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr) { uint32_t link_width; @@ -155,7 +155,7 @@ int smu7_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr) * @param pHwMgr the address of the powerplay hardware manager. * @return always PP_Result_OK */ -int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr) +static int smu7_enable_smc_voltage_controller(struct pp_hwmgr *hwmgr) { if (hwmgr->feature_mask & PP_SMC_VOLTAGE_CONTROL_MASK) smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Voltage_Cntl_Enable); @@ -802,7 +802,7 @@ static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr) return 0; } -int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) +static int smu7_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); @@ -1153,7 +1153,7 @@ static int smu7_disable_thermal_auto_throttle(struct pp_hwmgr *hwmgr) return smu7_disable_auto_throttle_source(hwmgr, PHM_AutoThrottleSource_Thermal); } -int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr) +static int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); data->pcie_performance_request = true; @@ -1161,7 +1161,7 @@ int smu7_pcie_performance_request(struct pp_hwmgr *hwmgr) return 0; } -int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr) +static int smu7_enable_dpm_tasks(struct pp_hwmgr *hwmgr) { int tmp_result = 0; int result = 0; @@ -1352,6 +1352,8 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr) struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct phm_ppt_v1_information *table_info = (struct phm_ppt_v1_information *)(hwmgr->pptable); + struct cgs_system_info sys_info = {0}; + int result; data->dll_default_on = false; data->mclk_dpm0_activity_target = 0xa; @@ -1439,6 +1441,18 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr) data->pcie_lane_performance.min = 16; data->pcie_lane_power_saving.max = 0; data->pcie_lane_power_saving.min = 16; + + sys_info.size = sizeof(struct cgs_system_info); + sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS; + result = cgs_query_system_info(hwmgr->device, &sys_info); + if (!result) { + if (sys_info.value & AMD_PG_SUPPORT_UVD) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_UVDPowerGating); + if (sys_info.value & AMD_PG_SUPPORT_VCE) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_VCEPowerGating); + } } /** @@ -1864,7 +1878,7 @@ static int smu7_set_private_data_based_on_pptable_v1(struct pp_hwmgr *hwmgr) return 0; } -int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr) +static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr) { struct phm_ppt_v1_information *table_info = (struct phm_ppt_v1_information *)(hwmgr->pptable); @@ -2256,7 +2270,7 @@ static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr) return 0; } -int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr) +static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data; int result; @@ -3675,14 +3689,16 @@ static int smu7_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_f PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm); } -int smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display) +static int +smu7_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display) { PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay; return (smum_send_msg_to_smc(hwmgr->smumgr, msg) == 0) ? 0 : -1; } -int smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr) +static int +smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr) { uint32_t num_active_displays = 0; struct cgs_display_info info = {0}; @@ -3704,7 +3720,7 @@ int smu7_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr) * @param hwmgr the address of the powerplay hardware manager. * @return always OK */ -int smu7_program_display_gap(struct pp_hwmgr *hwmgr) +static int smu7_program_display_gap(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); uint32_t num_active_displays = 0; @@ -3754,7 +3770,7 @@ int smu7_program_display_gap(struct pp_hwmgr *hwmgr) return 0; } -int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr) +static int smu7_display_configuration_changed_task(struct pp_hwmgr *hwmgr) { return smu7_program_display_gap(hwmgr); } @@ -3778,13 +3794,14 @@ static int smu7_set_max_fan_rpm_output(struct pp_hwmgr *hwmgr, uint16_t us_max_f PPSMC_MSG_SetFanRpmMax, us_max_fan_rpm); } -int smu7_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr, +static int smu7_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *thermal_interrupt_info) { return 0; } -bool smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr) +static bool +smu7_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); bool is_update_required = false; @@ -3813,7 +3830,9 @@ static inline bool smu7_are_power_levels_equal(const struct smu7_performance_lev (pl1->pcie_lane == pl2->pcie_lane)); } -int smu7_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *pstate1, const struct pp_hw_power_state *pstate2, bool *equal) +static int smu7_check_states_equal(struct pp_hwmgr *hwmgr, + const struct pp_hw_power_state *pstate1, + const struct pp_hw_power_state *pstate2, bool *equal) { const struct smu7_power_state *psa; const struct smu7_power_state *psb; @@ -3846,7 +3865,7 @@ int smu7_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_sta return 0; } -int smu7_upload_mc_firmware(struct pp_hwmgr *hwmgr) +static int smu7_upload_mc_firmware(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); @@ -3975,7 +3994,7 @@ static int smu7_init_sclk_threshold(struct pp_hwmgr *hwmgr) return 0; } -int smu7_setup_asic_task(struct pp_hwmgr *hwmgr) +static int smu7_setup_asic_task(struct pp_hwmgr *hwmgr) { int tmp_result, result = 0; diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h index 3fb5e57a378b..eb3e83d7af31 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h @@ -359,6 +359,7 @@ struct amd_powerplay_funcs { int (*get_mclk_od)(void *handle); int (*set_mclk_od)(void *handle, uint32_t value); int (*read_sensor)(void *handle, int idx, int32_t *value); + struct amd_vce_state* (*get_vce_clock_state)(void *handle, unsigned idx); }; struct amd_powerplay { diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index 4f0fedd1e9d3..e38b999e3235 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -367,7 +367,7 @@ struct pp_table_func { int (*pptable_get_vce_state_table_entry)( struct pp_hwmgr *hwmgr, unsigned long i, - struct pp_vce_state *vce_state, + struct amd_vce_state *vce_state, void **clock_info, unsigned long *flag); }; @@ -586,18 +586,6 @@ struct phm_microcode_version_info { uint32_t NB; }; -#define PP_MAX_VCE_LEVELS 6 - -enum PP_VCE_LEVEL { - PP_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ - PP_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ - PP_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ - PP_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ - PP_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ - PP_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ -}; - - enum PP_TABLE_VERSION { PP_TABLE_V0 = 0, PP_TABLE_V1, @@ -620,7 +608,7 @@ struct pp_hwmgr { void *hardcode_pp_table; bool need_pp_table_upload; - struct pp_vce_state vce_states[PP_MAX_VCE_LEVELS]; + struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS]; uint32_t num_vce_state_tables; enum amd_dpm_forced_level dpm_level; diff --git a/drivers/gpu/drm/amd/powerplay/inc/power_state.h b/drivers/gpu/drm/amd/powerplay/inc/power_state.h index 9ceaed9ac52a..827860fffe78 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/power_state.h +++ b/drivers/gpu/drm/amd/powerplay/inc/power_state.h @@ -156,15 +156,6 @@ struct pp_power_state { struct pp_hw_power_state hardware; }; - -/*Structure to hold a VCE state entry*/ -struct pp_vce_state { - uint32_t evclk; - uint32_t ecclk; - uint32_t sclk; - uint32_t mclk; -}; - enum PP_MMProfilingState { PP_MMProfilingState_NA = 0, PP_MMProfilingState_Started, diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h index 3df5de2cdab0..8fe8ba9434ff 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h @@ -21,9 +21,6 @@ * */ -extern bool acpi_atcs_functions_supported(void *device, - uint32_t index); -extern int acpi_pcie_perf_request(void *device, - uint8_t perf_req, - bool advertise); -extern bool acpi_atcs_notify_pcie_device_ready(void *device); +bool acpi_atcs_functions_supported(void *device, uint32_t index); +int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise); +bool acpi_atcs_notify_pcie_device_ready(void *device); diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c index 76310ac7ef0d..34523fe6ed6f 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c @@ -2049,7 +2049,7 @@ int fiji_thermal_setup_fan_table(struct pp_hwmgr *hwmgr) return 0; } -int fiji_program_mem_timing_parameters(struct pp_hwmgr *hwmgr) +static int fiji_program_mem_timing_parameters(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); @@ -2125,7 +2125,7 @@ uint32_t fiji_get_offsetof(uint32_t type, uint32_t member) return offsetof(SMU73_Discrete_DpmTable, LowSclkInterruptThreshold); } } - printk("cant't get the offset of type %x member %x \n", type, member); + printk(KERN_WARNING "can't get the offset of type %x member %x\n", type, member); return 0; } @@ -2150,7 +2150,7 @@ uint32_t fiji_get_mac_definition(uint32_t value) return SMU73_MAX_LEVELS_MVDD; } - printk("cant't get the mac of %x \n", value); + printk(KERN_WARNING "can't get the mac of %x\n", value); return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c index 02fe1df855a9..b86e48fb40d1 100755 --- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c @@ -159,7 +159,7 @@ static int fiji_start_smu_in_non_protection_mode(struct pp_smumgr *smumgr) return result; } -int fiji_setup_pwr_virus(struct pp_smumgr *smumgr) +static int fiji_setup_pwr_virus(struct pp_smumgr *smumgr) { int i, result = -1; uint32_t reg, data; @@ -224,7 +224,7 @@ static int fiji_start_avfs_btc(struct pp_smumgr *smumgr) return result; } -int fiji_setup_pm_fuse_for_avfs(struct pp_smumgr *smumgr) +static int fiji_setup_pm_fuse_for_avfs(struct pp_smumgr *smumgr) { int result = 0; uint32_t table_start; @@ -260,7 +260,7 @@ int fiji_setup_pm_fuse_for_avfs(struct pp_smumgr *smumgr) return result; } -int fiji_setup_graphics_level_structure(struct pp_smumgr *smumgr) +static int fiji_setup_graphics_level_structure(struct pp_smumgr *smumgr) { int32_t vr_config; uint32_t table_start; @@ -299,7 +299,7 @@ int fiji_setup_graphics_level_structure(struct pp_smumgr *smumgr) } /* Work in Progress */ -int fiji_restore_vft_table(struct pp_smumgr *smumgr) +static int fiji_restore_vft_table(struct pp_smumgr *smumgr) { struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend); @@ -311,7 +311,7 @@ int fiji_restore_vft_table(struct pp_smumgr *smumgr) } /* Work in Progress */ -int fiji_save_vft_table(struct pp_smumgr *smumgr) +static int fiji_save_vft_table(struct pp_smumgr *smumgr) { struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend); @@ -322,7 +322,7 @@ int fiji_save_vft_table(struct pp_smumgr *smumgr) return -EINVAL; } -int fiji_avfs_event_mgr(struct pp_smumgr *smumgr, bool smu_started) +static int fiji_avfs_event_mgr(struct pp_smumgr *smumgr, bool smu_started) { struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend); diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c index 8c889caba420..b579f0c175e6 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c @@ -2140,7 +2140,7 @@ uint32_t iceland_get_offsetof(uint32_t type, uint32_t member) return offsetof(SMU71_Discrete_DpmTable, LowSclkInterruptThreshold); } } - printk("cant't get the offset of type %x member %x \n", type, member); + printk(KERN_WARNING "can't get the offset of type %x member %x\n", type, member); return 0; } @@ -2163,7 +2163,7 @@ uint32_t iceland_get_mac_definition(uint32_t value) return SMU71_MAX_LEVELS_MVDD; } - printk("cant't get the mac of %x \n", value); + printk(KERN_WARNING "can't get the mac of %x\n", value); return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c index 4ccc0b72324d..006b22071685 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c @@ -2174,7 +2174,7 @@ uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member) return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold); } } - printk("cant't get the offset of type %x member %x \n", type, member); + printk(KERN_WARNING "can't get the offset of type %x member %x\n", type, member); return 0; } @@ -2201,7 +2201,7 @@ uint32_t polaris10_get_mac_definition(uint32_t value) return SMU7_UVD_MCLK_HANDSHAKE_DISABLE; } - printk("cant't get the mac of %x \n", value); + printk(KERN_WARNING "can't get the mac of %x\n", value); return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c index 5c3598ab7dae..f38a68747df0 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c @@ -118,7 +118,7 @@ static int polaris10_perform_btc(struct pp_smumgr *smumgr) } -int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr) +static int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr) { uint32_t vr_config; uint32_t dpm_table_start; @@ -172,7 +172,8 @@ int polaris10_setup_graphics_level_structure(struct pp_smumgr *smumgr) return 0; } -int polaris10_avfs_event_mgr(struct pp_smumgr *smumgr, bool SMU_VFT_INTACT) +static int +polaris10_avfs_event_mgr(struct pp_smumgr *smumgr, bool SMU_VFT_INTACT) { struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend); diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c index 6af744f42ec9..6df0d6edfdd1 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c @@ -278,6 +278,9 @@ enum cgs_ucode_id smu7_convert_fw_type_to_cgs(uint32_t fw_type) case UCODE_ID_RLC_G: result = CGS_UCODE_ID_RLC_G; break; + case UCODE_ID_MEC_STORAGE: + result = CGS_UCODE_ID_STORAGE; + break; default: break; } @@ -452,6 +455,10 @@ int smu7_request_smu_load_fw(struct pp_smumgr *smumgr) PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]), "Failed to Get Firmware Entry.", return -EINVAL); + if (cgs_is_virtualization_enabled(smumgr->device)) + PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(smumgr, + UCODE_ID_MEC_STORAGE, &toc->entry[toc->num_entries++]), + "Failed to Get Firmware Entry.", return -EINVAL); smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_HI, smu_data->header_buffer.mc_addr_high); smu7_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_DRV_DRAM_ADDR_LO, smu_data->header_buffer.mc_addr_low); diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h index 76352f2423ae..919be435b49c 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h @@ -28,8 +28,6 @@ #include <pp_endian.h> #define SMC_RAM_END 0x40000 -#define mmSMC_IND_INDEX_11 0x01AC -#define mmSMC_IND_DATA_11 0x01AD struct smu7_buffer_entry { uint32_t data_size; diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c index de2a24d85f48..d08f6f19b454 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c @@ -2651,7 +2651,7 @@ uint32_t tonga_get_offsetof(uint32_t type, uint32_t member) return offsetof(SMU72_Discrete_DpmTable, LowSclkInterruptThreshold); } } - printk("cant't get the offset of type %x member %x\n", type, member); + printk(KERN_WARNING "can't get the offset of type %x member %x\n", type, member); return 0; } @@ -2675,7 +2675,7 @@ uint32_t tonga_get_mac_definition(uint32_t value) case SMU_MAX_LEVELS_MVDD: return SMU72_MAX_LEVELS_MVDD; } - printk("cant't get the mac value %x\n", value); + printk(KERN_WARNING "can't get the mac value %x\n", value); return 0; } diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h index b961a1c6caf3..dbd4fd3a810b 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h @@ -17,7 +17,7 @@ TRACE_EVENT(amd_sched_job, TP_STRUCT__entry( __field(struct amd_sched_entity *, entity) __field(struct amd_sched_job *, sched_job) - __field(struct fence *, fence) + __field(struct dma_fence *, fence) __field(const char *, name) __field(u32, job_count) __field(int, hw_job_count) @@ -42,7 +42,7 @@ TRACE_EVENT(amd_sched_process_job, TP_PROTO(struct amd_sched_fence *fence), TP_ARGS(fence), TP_STRUCT__entry( - __field(struct fence *, fence) + __field(struct dma_fence *, fence) ), TP_fast_assign( diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 910b8d5b21c5..09b2cf6ccfa4 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -32,7 +32,7 @@ static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity); static void amd_sched_wakeup(struct amd_gpu_scheduler *sched); -static void amd_sched_process_job(struct fence *f, struct fence_cb *cb); +static void amd_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb); struct kmem_cache *sched_fence_slab; atomic_t sched_fence_slab_ref = ATOMIC_INIT(0); @@ -141,7 +141,7 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched, return r; atomic_set(&entity->fence_seq, 0); - entity->fence_context = fence_context_alloc(2); + entity->fence_context = dma_fence_context_alloc(2); return 0; } @@ -221,32 +221,32 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched, kfifo_free(&entity->job_queue); } -static void amd_sched_entity_wakeup(struct fence *f, struct fence_cb *cb) +static void amd_sched_entity_wakeup(struct dma_fence *f, struct dma_fence_cb *cb) { struct amd_sched_entity *entity = container_of(cb, struct amd_sched_entity, cb); entity->dependency = NULL; - fence_put(f); + dma_fence_put(f); amd_sched_wakeup(entity->sched); } -static void amd_sched_entity_clear_dep(struct fence *f, struct fence_cb *cb) +static void amd_sched_entity_clear_dep(struct dma_fence *f, struct dma_fence_cb *cb) { struct amd_sched_entity *entity = container_of(cb, struct amd_sched_entity, cb); entity->dependency = NULL; - fence_put(f); + dma_fence_put(f); } static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity) { struct amd_gpu_scheduler *sched = entity->sched; - struct fence * fence = entity->dependency; + struct dma_fence * fence = entity->dependency; struct amd_sched_fence *s_fence; if (fence->context == entity->fence_context) { /* We can ignore fences from ourself */ - fence_put(entity->dependency); + dma_fence_put(entity->dependency); return false; } @@ -257,23 +257,23 @@ static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity) * Fence is from the same scheduler, only need to wait for * it to be scheduled */ - fence = fence_get(&s_fence->scheduled); - fence_put(entity->dependency); + fence = dma_fence_get(&s_fence->scheduled); + dma_fence_put(entity->dependency); entity->dependency = fence; - if (!fence_add_callback(fence, &entity->cb, - amd_sched_entity_clear_dep)) + if (!dma_fence_add_callback(fence, &entity->cb, + amd_sched_entity_clear_dep)) return true; /* Ignore it when it is already scheduled */ - fence_put(fence); + dma_fence_put(fence); return false; } - if (!fence_add_callback(entity->dependency, &entity->cb, - amd_sched_entity_wakeup)) + if (!dma_fence_add_callback(entity->dependency, &entity->cb, + amd_sched_entity_wakeup)) return true; - fence_put(entity->dependency); + dma_fence_put(entity->dependency); return false; } @@ -354,7 +354,8 @@ static void amd_sched_job_finish(struct work_struct *work) sched->ops->free_job(s_job); } -static void amd_sched_job_finish_cb(struct fence *f, struct fence_cb *cb) +static void amd_sched_job_finish_cb(struct dma_fence *f, + struct dma_fence_cb *cb) { struct amd_sched_job *job = container_of(cb, struct amd_sched_job, finish_cb); @@ -388,8 +389,8 @@ void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched) spin_lock(&sched->job_list_lock); list_for_each_entry_reverse(s_job, &sched->ring_mirror_list, node) { - if (fence_remove_callback(s_job->s_fence->parent, &s_job->s_fence->cb)) { - fence_put(s_job->s_fence->parent); + if (dma_fence_remove_callback(s_job->s_fence->parent, &s_job->s_fence->cb)) { + dma_fence_put(s_job->s_fence->parent); s_job->s_fence->parent = NULL; } } @@ -410,21 +411,21 @@ void amd_sched_job_recovery(struct amd_gpu_scheduler *sched) list_for_each_entry_safe(s_job, tmp, &sched->ring_mirror_list, node) { struct amd_sched_fence *s_fence = s_job->s_fence; - struct fence *fence; + struct dma_fence *fence; spin_unlock(&sched->job_list_lock); fence = sched->ops->run_job(s_job); atomic_inc(&sched->hw_rq_count); if (fence) { - s_fence->parent = fence_get(fence); - r = fence_add_callback(fence, &s_fence->cb, - amd_sched_process_job); + s_fence->parent = dma_fence_get(fence); + r = dma_fence_add_callback(fence, &s_fence->cb, + amd_sched_process_job); if (r == -ENOENT) amd_sched_process_job(fence, &s_fence->cb); else if (r) DRM_ERROR("fence add callback failed (%d)\n", r); - fence_put(fence); + dma_fence_put(fence); } else { DRM_ERROR("Failed to run job!\n"); amd_sched_process_job(NULL, &s_fence->cb); @@ -446,8 +447,8 @@ void amd_sched_entity_push_job(struct amd_sched_job *sched_job) struct amd_sched_entity *entity = sched_job->s_entity; trace_amd_sched_job(sched_job); - fence_add_callback(&sched_job->s_fence->finished, &sched_job->finish_cb, - amd_sched_job_finish_cb); + dma_fence_add_callback(&sched_job->s_fence->finished, &sched_job->finish_cb, + amd_sched_job_finish_cb); wait_event(entity->sched->job_scheduled, amd_sched_entity_in(sched_job)); } @@ -511,7 +512,7 @@ amd_sched_select_entity(struct amd_gpu_scheduler *sched) return entity; } -static void amd_sched_process_job(struct fence *f, struct fence_cb *cb) +static void amd_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb) { struct amd_sched_fence *s_fence = container_of(cb, struct amd_sched_fence, cb); @@ -521,7 +522,7 @@ static void amd_sched_process_job(struct fence *f, struct fence_cb *cb) amd_sched_fence_finished(s_fence); trace_amd_sched_process_job(s_fence); - fence_put(&s_fence->finished); + dma_fence_put(&s_fence->finished); wake_up_interruptible(&sched->wake_up_worker); } @@ -547,7 +548,7 @@ static int amd_sched_main(void *param) struct amd_sched_entity *entity = NULL; struct amd_sched_fence *s_fence; struct amd_sched_job *sched_job; - struct fence *fence; + struct dma_fence *fence; wait_event_interruptible(sched->wake_up_worker, (!amd_sched_blocked(sched) && @@ -569,15 +570,15 @@ static int amd_sched_main(void *param) fence = sched->ops->run_job(sched_job); amd_sched_fence_scheduled(s_fence); if (fence) { - s_fence->parent = fence_get(fence); - r = fence_add_callback(fence, &s_fence->cb, - amd_sched_process_job); + s_fence->parent = dma_fence_get(fence); + r = dma_fence_add_callback(fence, &s_fence->cb, + amd_sched_process_job); if (r == -ENOENT) amd_sched_process_job(fence, &s_fence->cb); else if (r) DRM_ERROR("fence add callback failed (%d)\n", r); - fence_put(fence); + dma_fence_put(fence); } else { DRM_ERROR("Failed to run job!\n"); amd_sched_process_job(NULL, &s_fence->cb); diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h index 7cbbbfb502ef..876aa43b57df 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h @@ -25,7 +25,7 @@ #define _GPU_SCHEDULER_H_ #include <linux/kfifo.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> struct amd_gpu_scheduler; struct amd_sched_rq; @@ -50,8 +50,8 @@ struct amd_sched_entity { atomic_t fence_seq; uint64_t fence_context; - struct fence *dependency; - struct fence_cb cb; + struct dma_fence *dependency; + struct dma_fence_cb cb; }; /** @@ -66,10 +66,10 @@ struct amd_sched_rq { }; struct amd_sched_fence { - struct fence scheduled; - struct fence finished; - struct fence_cb cb; - struct fence *parent; + struct dma_fence scheduled; + struct dma_fence finished; + struct dma_fence_cb cb; + struct dma_fence *parent; struct amd_gpu_scheduler *sched; spinlock_t lock; void *owner; @@ -79,15 +79,15 @@ struct amd_sched_job { struct amd_gpu_scheduler *sched; struct amd_sched_entity *s_entity; struct amd_sched_fence *s_fence; - struct fence_cb finish_cb; + struct dma_fence_cb finish_cb; struct work_struct finish_work; struct list_head node; struct delayed_work work_tdr; }; -extern const struct fence_ops amd_sched_fence_ops_scheduled; -extern const struct fence_ops amd_sched_fence_ops_finished; -static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f) +extern const struct dma_fence_ops amd_sched_fence_ops_scheduled; +extern const struct dma_fence_ops amd_sched_fence_ops_finished; +static inline struct amd_sched_fence *to_amd_sched_fence(struct dma_fence *f) { if (f->ops == &amd_sched_fence_ops_scheduled) return container_of(f, struct amd_sched_fence, scheduled); @@ -103,8 +103,8 @@ static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f) * these functions should be implemented in driver side */ struct amd_sched_backend_ops { - struct fence *(*dependency)(struct amd_sched_job *sched_job); - struct fence *(*run_job)(struct amd_sched_job *sched_job); + struct dma_fence *(*dependency)(struct amd_sched_job *sched_job); + struct dma_fence *(*run_job)(struct amd_sched_job *sched_job); void (*timedout_job)(struct amd_sched_job *sched_job); void (*free_job)(struct amd_sched_job *sched_job); }; diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c index 3653b5a40494..91530e25aaff 100644 --- a/drivers/gpu/drm/amd/scheduler/sched_fence.c +++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c @@ -42,46 +42,50 @@ struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *entity, spin_lock_init(&fence->lock); seq = atomic_inc_return(&entity->fence_seq); - fence_init(&fence->scheduled, &amd_sched_fence_ops_scheduled, - &fence->lock, entity->fence_context, seq); - fence_init(&fence->finished, &amd_sched_fence_ops_finished, - &fence->lock, entity->fence_context + 1, seq); + dma_fence_init(&fence->scheduled, &amd_sched_fence_ops_scheduled, + &fence->lock, entity->fence_context, seq); + dma_fence_init(&fence->finished, &amd_sched_fence_ops_finished, + &fence->lock, entity->fence_context + 1, seq); return fence; } void amd_sched_fence_scheduled(struct amd_sched_fence *fence) { - int ret = fence_signal(&fence->scheduled); + int ret = dma_fence_signal(&fence->scheduled); if (!ret) - FENCE_TRACE(&fence->scheduled, "signaled from irq context\n"); + DMA_FENCE_TRACE(&fence->scheduled, + "signaled from irq context\n"); else - FENCE_TRACE(&fence->scheduled, "was already signaled\n"); + DMA_FENCE_TRACE(&fence->scheduled, + "was already signaled\n"); } void amd_sched_fence_finished(struct amd_sched_fence *fence) { - int ret = fence_signal(&fence->finished); + int ret = dma_fence_signal(&fence->finished); if (!ret) - FENCE_TRACE(&fence->finished, "signaled from irq context\n"); + DMA_FENCE_TRACE(&fence->finished, + "signaled from irq context\n"); else - FENCE_TRACE(&fence->finished, "was already signaled\n"); + DMA_FENCE_TRACE(&fence->finished, + "was already signaled\n"); } -static const char *amd_sched_fence_get_driver_name(struct fence *fence) +static const char *amd_sched_fence_get_driver_name(struct dma_fence *fence) { return "amd_sched"; } -static const char *amd_sched_fence_get_timeline_name(struct fence *f) +static const char *amd_sched_fence_get_timeline_name(struct dma_fence *f) { struct amd_sched_fence *fence = to_amd_sched_fence(f); return (const char *)fence->sched->name; } -static bool amd_sched_fence_enable_signaling(struct fence *f) +static bool amd_sched_fence_enable_signaling(struct dma_fence *f) { return true; } @@ -95,10 +99,10 @@ static bool amd_sched_fence_enable_signaling(struct fence *f) */ static void amd_sched_fence_free(struct rcu_head *rcu) { - struct fence *f = container_of(rcu, struct fence, rcu); + struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); struct amd_sched_fence *fence = to_amd_sched_fence(f); - fence_put(fence->parent); + dma_fence_put(fence->parent); kmem_cache_free(sched_fence_slab, fence); } @@ -110,7 +114,7 @@ static void amd_sched_fence_free(struct rcu_head *rcu) * This function is called when the reference count becomes zero. * It just RCU schedules freeing up the fence. */ -static void amd_sched_fence_release_scheduled(struct fence *f) +static void amd_sched_fence_release_scheduled(struct dma_fence *f) { struct amd_sched_fence *fence = to_amd_sched_fence(f); @@ -124,27 +128,27 @@ static void amd_sched_fence_release_scheduled(struct fence *f) * * Drop the extra reference from the scheduled fence to the base fence. */ -static void amd_sched_fence_release_finished(struct fence *f) +static void amd_sched_fence_release_finished(struct dma_fence *f) { struct amd_sched_fence *fence = to_amd_sched_fence(f); - fence_put(&fence->scheduled); + dma_fence_put(&fence->scheduled); } -const struct fence_ops amd_sched_fence_ops_scheduled = { +const struct dma_fence_ops amd_sched_fence_ops_scheduled = { .get_driver_name = amd_sched_fence_get_driver_name, .get_timeline_name = amd_sched_fence_get_timeline_name, .enable_signaling = amd_sched_fence_enable_signaling, .signaled = NULL, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .release = amd_sched_fence_release_scheduled, }; -const struct fence_ops amd_sched_fence_ops_finished = { +const struct dma_fence_ops amd_sched_fence_ops_finished = { .get_driver_name = amd_sched_fence_get_driver_name, .get_timeline_name = amd_sched_fence_get_timeline_name, .enable_signaling = amd_sched_fence_enable_signaling, .signaled = NULL, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .release = amd_sched_fence_release_finished, }; diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index 48019ae22ddb..bbaa55add2d2 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -223,14 +223,12 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane, { struct hdlcd_drm_private *hdlcd; struct drm_gem_cma_object *gem; - unsigned int depth, bpp; u32 src_w, src_h, dest_w, dest_h; dma_addr_t scanout_start; if (!plane->state->fb) return; - drm_fb_get_bpp_depth(plane->state->fb->pixel_format, &depth, &bpp); src_w = plane->state->src_w >> 16; src_h = plane->state->src_h >> 16; dest_w = plane->state->crtc_w; @@ -238,7 +236,8 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane, gem = drm_fb_cma_get_gem_obj(plane->state->fb, 0); scanout_start = gem->paddr + plane->state->fb->offsets[0] + plane->state->crtc_y * plane->state->fb->pitches[0] + - plane->state->crtc_x * bpp / 8; + plane->state->crtc_x * + drm_format_plane_cpp(plane->state->fb->pixel_format, 0); hdlcd = plane->dev->dev_private; hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, plane->state->fb->pitches[0]); diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index fb6a418ce6be..6477d1a65266 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -453,7 +453,8 @@ static int hdlcd_probe(struct platform_device *pdev) return -EAGAIN; } - component_match_add(&pdev->dev, &match, compare_dev, port); + drm_of_component_match_add(&pdev->dev, &match, compare_dev, port); + of_node_put(port); return component_master_add_with_match(&pdev->dev, &hdlcd_master_ops, match); diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 9280358b8f15..9f4739452a25 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -493,7 +493,9 @@ static int malidp_platform_probe(struct platform_device *pdev) return -EAGAIN; } - component_match_add(&pdev->dev, &match, malidp_compare_dev, port); + drm_of_component_match_add(&pdev->dev, &match, malidp_compare_dev, + port); + of_node_put(port); return component_master_add_with_match(&pdev->dev, &malidp_master_ops, match); } diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index a6132f1d58c1..be815d0cc772 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -198,9 +198,6 @@ static void malidp500_modeset(struct malidp_hw_device *hwdev, struct videomode * static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16 h, u32 fmt) { - unsigned int depth; - int bpp; - /* RGB888 or BGR888 can't be rotated */ if ((fmt == DRM_FORMAT_RGB888) || (fmt == DRM_FORMAT_BGR888)) return -EINVAL; @@ -210,9 +207,7 @@ static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16 * worth of pixel data. Required size is then: * size = rotated_width * (bpp / 8) * 8; */ - drm_fb_get_bpp_depth(fmt, &depth, &bpp); - - return w * bpp; + return w * drm_format_plane_cpp(fmt, 0) * 8; } static int malidp550_query_hw(struct malidp_hw_device *hwdev) diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 82c193e5e0d6..abaca03b9d36 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -254,21 +254,18 @@ int malidp_de_planes_init(struct drm_device *drm) if (ret < 0) goto cleanup; - if (!drm->mode_config.rotation_property) { + /* SMART layer can't be rotated */ + if (id != DE_SMART) { unsigned long flags = DRM_ROTATE_0 | DRM_ROTATE_90 | DRM_ROTATE_180 | DRM_ROTATE_270 | DRM_REFLECT_X | DRM_REFLECT_Y; - drm->mode_config.rotation_property = - drm_mode_create_rotation_property(drm, flags); + drm_plane_create_rotation_property(&plane->base, + DRM_ROTATE_0, + flags); } - /* SMART layer can't be rotated */ - if (drm->mode_config.rotation_property && (id != DE_SMART)) - drm_object_attach_property(&plane->base.base, - drm->mode_config.rotation_property, - DRM_ROTATE_0); drm_plane_helper_add(&plane->base, &malidp_de_plane_helper_funcs); diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 1e0e68f608e4..94e46da9a758 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -254,7 +254,7 @@ static void armada_add_endpoints(struct device *dev, continue; } - component_match_add(dev, match, compare_of, remote); + drm_of_component_match_add(dev, match, compare_of, remote); of_node_put(remote); } } diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c index 0743e65cb240..2a1368fac1d1 100644 --- a/drivers/gpu/drm/ast/ast_ttm.c +++ b/drivers/gpu/drm/ast/ast_ttm.c @@ -230,6 +230,7 @@ struct ttm_bo_driver ast_bo_driver = { .ttm_tt_populate = ast_ttm_tt_populate, .ttm_tt_unpopulate = ast_ttm_tt_unpopulate, .init_mem_type = ast_bo_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = ast_bo_evict_flags, .move = NULL, .verify_access = ast_bo_verify_access, diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 5f484310bee9..9f6222895212 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -464,7 +464,7 @@ atmel_hlcdc_dc_atomic_complete(struct atmel_hlcdc_dc_commit *commit) drm_atomic_helper_cleanup_planes(dev, old_state); - drm_atomic_state_free(old_state); + drm_atomic_state_put(old_state); /* Complete the commit, wake up any waiter. */ spin_lock(&dc->commit.wait.lock); @@ -521,6 +521,7 @@ static int atmel_hlcdc_dc_atomic_commit(struct drm_device *dev, /* Swap the state, this is the point of no return. */ drm_atomic_helper_swap_state(state, true); + drm_atomic_state_get(state); if (async) queue_work(dc->wq, &commit->work); else diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 9d4c030672f0..246ed1e33d8a 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -393,7 +393,7 @@ static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane, if ((state->base.fb->pixel_format == DRM_FORMAT_YUV422 || state->base.fb->pixel_format == DRM_FORMAT_NV61) && - (state->base.rotation & (DRM_ROTATE_90 | DRM_ROTATE_270))) + drm_rotation_90_or_270(state->base.rotation)) cfg |= ATMEL_HLCDC_YUV422ROT; atmel_hlcdc_layer_update_cfg(&plane->layer, @@ -628,7 +628,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, /* * Swap width and size in case of 90 or 270 degrees rotation */ - if (state->base.rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)) { + if (drm_rotation_90_or_270(state->base.rotation)) { tmp = state->crtc_w; state->crtc_w = state->crtc_h; state->crtc_h = tmp; @@ -883,9 +883,9 @@ static int atmel_hlcdc_plane_atomic_get_property(struct drm_plane *p, return 0; } -static void atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane, - const struct atmel_hlcdc_layer_desc *desc, - struct atmel_hlcdc_plane_properties *props) +static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane, + const struct atmel_hlcdc_layer_desc *desc, + struct atmel_hlcdc_plane_properties *props) { struct regmap *regmap = plane->layer.hlcdc->regmap; @@ -902,10 +902,18 @@ static void atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane, ATMEL_HLCDC_LAYER_GA_MASK); } - if (desc->layout.xstride && desc->layout.pstride) - drm_object_attach_property(&plane->base.base, - plane->base.dev->mode_config.rotation_property, - DRM_ROTATE_0); + if (desc->layout.xstride && desc->layout.pstride) { + int ret; + + ret = drm_plane_create_rotation_property(&plane->base, + DRM_ROTATE_0, + DRM_ROTATE_0 | + DRM_ROTATE_90 | + DRM_ROTATE_180 | + DRM_ROTATE_270); + if (ret) + return ret; + } if (desc->layout.csc) { /* @@ -925,6 +933,8 @@ static void atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane, ATMEL_HLCDC_LAYER_CSC_CFG(&plane->layer, 2), 0x40040890); } + + return 0; } static struct drm_plane_helper_funcs atmel_hlcdc_layer_plane_helper_funcs = { @@ -1036,7 +1046,9 @@ atmel_hlcdc_plane_create(struct drm_device *dev, &atmel_hlcdc_layer_plane_helper_funcs); /* Set default property values*/ - atmel_hlcdc_plane_init_properties(plane, desc, props); + ret = atmel_hlcdc_plane_init_properties(plane, desc, props); + if (ret) + return ERR_PTR(ret); return plane; } @@ -1054,15 +1066,6 @@ atmel_hlcdc_plane_create_properties(struct drm_device *dev) if (!props->alpha) return ERR_PTR(-ENOMEM); - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, - DRM_ROTATE_0 | - DRM_ROTATE_90 | - DRM_ROTATE_180 | - DRM_ROTATE_270); - if (!dev->mode_config.rotation_property) - return ERR_PTR(-ENOMEM); - return props; } diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index 269cfca9ca06..099a3c688c26 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -199,6 +199,7 @@ struct ttm_bo_driver bochs_bo_driver = { .ttm_tt_populate = ttm_pool_populate, .ttm_tt_unpopulate = ttm_pool_unpopulate, .init_mem_type = bochs_bo_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = bochs_bo_evict_flags, .move = NULL, .verify_access = bochs_bo_verify_access, diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 10e12e74fc9f..bd6acc829f97 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -57,6 +57,13 @@ config DRM_PARADE_PS8622 ---help--- Parade eDP-LVDS bridge chip driver. +config DRM_SIL_SII8620 + tristate "Silicon Image SII8620 HDMI/MHL bridge" + depends on OF + select DRM_KMS_HELPER + help + Silicon Image SII8620 HDMI/MHL bridge chip driver. + config DRM_SII902X tristate "Silicon Image sii902x RGB/HDMI bridge" depends on OF diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index cdf3a3cf765d..97ed1a5fea9a 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_DRM_DW_HDMI) += dw-hdmi.o obj-$(CONFIG_DRM_DW_HDMI_AHB_AUDIO) += dw-hdmi-ahb-audio.o obj-$(CONFIG_DRM_NXP_PTN3460) += nxp-ptn3460.o obj-$(CONFIG_DRM_PARADE_PS8622) += parade-ps8622.o +obj-$(CONFIG_DRM_SIL_SII8620) += sil-sii8620.o obj-$(CONFIG_DRM_SII902X) += sii902x.o obj-$(CONFIG_DRM_TOSHIBA_TC358767) += tc358767.o obj-$(CONFIG_DRM_ANALOGIX_DP) += analogix/ diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c new file mode 100644 index 000000000000..b2c267df7ee7 --- /dev/null +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -0,0 +1,1564 @@ +/* + * Silicon Image SiI8620 HDMI/MHL bridge driver + * + * Copyright (C) 2015, Samsung Electronics Co., Ltd. + * Andrzej Hajda <a.hajda@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <drm/bridge/mhl.h> +#include <drm/drm_crtc.h> +#include <drm/drm_edid.h> + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/gpio/consumer.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/regulator/consumer.h> +#include <linux/slab.h> + +#include "sil-sii8620.h" + +#define VAL_RX_HDMI_CTRL2_DEFVAL VAL_RX_HDMI_CTRL2_IDLE_CNT(3) + +enum sii8620_mode { + CM_DISCONNECTED, + CM_DISCOVERY, + CM_MHL1, + CM_MHL3, + CM_ECBUS_S +}; + +enum sii8620_sink_type { + SINK_NONE, + SINK_HDMI, + SINK_DVI +}; + +enum sii8620_mt_state { + MT_STATE_READY, + MT_STATE_BUSY, + MT_STATE_DONE +}; + +struct sii8620 { + struct drm_bridge bridge; + struct device *dev; + struct clk *clk_xtal; + struct gpio_desc *gpio_reset; + struct gpio_desc *gpio_int; + struct regulator_bulk_data supplies[2]; + struct mutex lock; /* context lock, protects fields below */ + int error; + enum sii8620_mode mode; + enum sii8620_sink_type sink_type; + u8 cbus_status; + u8 stat[MHL_DST_SIZE]; + u8 xstat[MHL_XDS_SIZE]; + u8 devcap[MHL_DCAP_SIZE]; + u8 xdevcap[MHL_XDC_SIZE]; + u8 avif[19]; + struct edid *edid; + unsigned int gen2_write_burst:1; + enum sii8620_mt_state mt_state; + struct list_head mt_queue; +}; + +struct sii8620_mt_msg; + +typedef void (*sii8620_mt_msg_cb)(struct sii8620 *ctx, + struct sii8620_mt_msg *msg); + +struct sii8620_mt_msg { + struct list_head node; + u8 reg[4]; + u8 ret; + sii8620_mt_msg_cb send; + sii8620_mt_msg_cb recv; +}; + +static const u8 sii8620_i2c_page[] = { + 0x39, /* Main System */ + 0x3d, /* TDM and HSIC */ + 0x49, /* TMDS Receiver, MHL EDID */ + 0x4d, /* eMSC, HDCP, HSIC */ + 0x5d, /* MHL Spec */ + 0x64, /* MHL CBUS */ + 0x59, /* Hardware TPI (Transmitter Programming Interface) */ + 0x61, /* eCBUS-S, eCBUS-D */ +}; + +static void sii8620_fetch_edid(struct sii8620 *ctx); +static void sii8620_set_upstream_edid(struct sii8620 *ctx); +static void sii8620_enable_hpd(struct sii8620 *ctx); +static void sii8620_mhl_disconnected(struct sii8620 *ctx); + +static int sii8620_clear_error(struct sii8620 *ctx) +{ + int ret = ctx->error; + + ctx->error = 0; + return ret; +} + +static void sii8620_read_buf(struct sii8620 *ctx, u16 addr, u8 *buf, int len) +{ + struct device *dev = ctx->dev; + struct i2c_client *client = to_i2c_client(dev); + u8 data = addr; + struct i2c_msg msg[] = { + { + .addr = sii8620_i2c_page[addr >> 8], + .flags = client->flags, + .len = 1, + .buf = &data + }, + { + .addr = sii8620_i2c_page[addr >> 8], + .flags = client->flags | I2C_M_RD, + .len = len, + .buf = buf + }, + }; + int ret; + + if (ctx->error) + return; + + ret = i2c_transfer(client->adapter, msg, 2); + dev_dbg(dev, "read at %04x: %*ph, %d\n", addr, len, buf, ret); + + if (ret != 2) { + dev_err(dev, "Read at %#06x of %d bytes failed with code %d.\n", + addr, len, ret); + ctx->error = ret < 0 ? ret : -EIO; + } +} + +static u8 sii8620_readb(struct sii8620 *ctx, u16 addr) +{ + u8 ret; + + sii8620_read_buf(ctx, addr, &ret, 1); + return ret; +} + +static void sii8620_write_buf(struct sii8620 *ctx, u16 addr, const u8 *buf, + int len) +{ + struct device *dev = ctx->dev; + struct i2c_client *client = to_i2c_client(dev); + u8 data[2]; + struct i2c_msg msg = { + .addr = sii8620_i2c_page[addr >> 8], + .flags = client->flags, + .len = len + 1, + }; + int ret; + + if (ctx->error) + return; + + if (len > 1) { + msg.buf = kmalloc(len + 1, GFP_KERNEL); + if (!msg.buf) { + ctx->error = -ENOMEM; + return; + } + memcpy(msg.buf + 1, buf, len); + } else { + msg.buf = data; + msg.buf[1] = *buf; + } + + msg.buf[0] = addr; + + ret = i2c_transfer(client->adapter, &msg, 1); + dev_dbg(dev, "write at %04x: %*ph, %d\n", addr, len, buf, ret); + + if (ret != 1) { + dev_err(dev, "Write at %#06x of %*ph failed with code %d.\n", + addr, len, buf, ret); + ctx->error = ret ?: -EIO; + } + + if (len > 1) + kfree(msg.buf); +} + +#define sii8620_write(ctx, addr, arr...) \ +({\ + u8 d[] = { arr }; \ + sii8620_write_buf(ctx, addr, d, ARRAY_SIZE(d)); \ +}) + +static void __sii8620_write_seq(struct sii8620 *ctx, const u16 *seq, int len) +{ + int i; + + for (i = 0; i < len; i += 2) + sii8620_write(ctx, seq[i], seq[i + 1]); +} + +#define sii8620_write_seq(ctx, seq...) \ +({\ + const u16 d[] = { seq }; \ + __sii8620_write_seq(ctx, d, ARRAY_SIZE(d)); \ +}) + +#define sii8620_write_seq_static(ctx, seq...) \ +({\ + static const u16 d[] = { seq }; \ + __sii8620_write_seq(ctx, d, ARRAY_SIZE(d)); \ +}) + +static void sii8620_setbits(struct sii8620 *ctx, u16 addr, u8 mask, u8 val) +{ + val = (val & mask) | (sii8620_readb(ctx, addr) & ~mask); + sii8620_write(ctx, addr, val); +} + +static void sii8620_mt_cleanup(struct sii8620 *ctx) +{ + struct sii8620_mt_msg *msg, *n; + + list_for_each_entry_safe(msg, n, &ctx->mt_queue, node) { + list_del(&msg->node); + kfree(msg); + } + ctx->mt_state = MT_STATE_READY; +} + +static void sii8620_mt_work(struct sii8620 *ctx) +{ + struct sii8620_mt_msg *msg; + + if (ctx->error) + return; + if (ctx->mt_state == MT_STATE_BUSY || list_empty(&ctx->mt_queue)) + return; + + if (ctx->mt_state == MT_STATE_DONE) { + ctx->mt_state = MT_STATE_READY; + msg = list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg, + node); + if (msg->recv) + msg->recv(ctx, msg); + list_del(&msg->node); + kfree(msg); + } + + if (ctx->mt_state != MT_STATE_READY || list_empty(&ctx->mt_queue)) + return; + + ctx->mt_state = MT_STATE_BUSY; + msg = list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg, node); + if (msg->send) + msg->send(ctx, msg); +} + +static void sii8620_mt_msc_cmd_send(struct sii8620 *ctx, + struct sii8620_mt_msg *msg) +{ + switch (msg->reg[0]) { + case MHL_WRITE_STAT: + case MHL_SET_INT: + sii8620_write_buf(ctx, REG_MSC_CMD_OR_OFFSET, msg->reg + 1, 2); + sii8620_write(ctx, REG_MSC_COMMAND_START, + BIT_MSC_COMMAND_START_WRITE_STAT); + break; + case MHL_MSC_MSG: + sii8620_write_buf(ctx, REG_MSC_CMD_OR_OFFSET, msg->reg, 3); + sii8620_write(ctx, REG_MSC_COMMAND_START, + BIT_MSC_COMMAND_START_MSC_MSG); + break; + default: + dev_err(ctx->dev, "%s: command %#x not supported\n", __func__, + msg->reg[0]); + } +} + +static struct sii8620_mt_msg *sii8620_mt_msg_new(struct sii8620 *ctx) +{ + struct sii8620_mt_msg *msg = kzalloc(sizeof(*msg), GFP_KERNEL); + + if (!msg) + ctx->error = -ENOMEM; + else + list_add_tail(&msg->node, &ctx->mt_queue); + + return msg; +} + +static void sii8620_mt_msc_cmd(struct sii8620 *ctx, u8 cmd, u8 arg1, u8 arg2) +{ + struct sii8620_mt_msg *msg = sii8620_mt_msg_new(ctx); + + if (!msg) + return; + + msg->reg[0] = cmd; + msg->reg[1] = arg1; + msg->reg[2] = arg2; + msg->send = sii8620_mt_msc_cmd_send; +} + +static void sii8620_mt_write_stat(struct sii8620 *ctx, u8 reg, u8 val) +{ + sii8620_mt_msc_cmd(ctx, MHL_WRITE_STAT, reg, val); +} + +static inline void sii8620_mt_set_int(struct sii8620 *ctx, u8 irq, u8 mask) +{ + sii8620_mt_msc_cmd(ctx, MHL_SET_INT, irq, mask); +} + +static void sii8620_mt_msc_msg(struct sii8620 *ctx, u8 cmd, u8 data) +{ + sii8620_mt_msc_cmd(ctx, MHL_MSC_MSG, cmd, data); +} + +static void sii8620_mt_rap(struct sii8620 *ctx, u8 code) +{ + sii8620_mt_msc_msg(ctx, MHL_MSC_MSG_RAP, code); +} + +static void sii8620_mt_read_devcap_send(struct sii8620 *ctx, + struct sii8620_mt_msg *msg) +{ + u8 ctrl = BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP + | BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO + | BIT_EDID_CTRL_EDID_MODE_EN; + + if (msg->reg[0] == MHL_READ_XDEVCAP) + ctrl |= BIT_EDID_CTRL_XDEVCAP_EN; + + sii8620_write_seq(ctx, + REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE, + REG_EDID_CTRL, ctrl, + REG_TPI_CBUS_START, BIT_TPI_CBUS_START_GET_DEVCAP_START + ); +} + +/* copy src to dst and set changed bits in src */ +static void sii8620_update_array(u8 *dst, u8 *src, int count) +{ + while (--count >= 0) { + *src ^= *dst; + *dst++ ^= *src++; + } +} + +static void sii8620_mr_devcap(struct sii8620 *ctx) +{ + static const char * const sink_str[] = { + [SINK_NONE] = "NONE", + [SINK_HDMI] = "HDMI", + [SINK_DVI] = "DVI" + }; + + u8 dcap[MHL_DCAP_SIZE]; + char sink_name[20]; + struct device *dev = ctx->dev; + + sii8620_read_buf(ctx, REG_EDID_FIFO_RD_DATA, dcap, MHL_DCAP_SIZE); + if (ctx->error < 0) + return; + + dev_info(dev, "dcap: %*ph\n", MHL_DCAP_SIZE, dcap); + dev_info(dev, "detected dongle MHL %d.%d, ChipID %02x%02x:%02x%02x\n", + dcap[MHL_DCAP_MHL_VERSION] / 16, + dcap[MHL_DCAP_MHL_VERSION] % 16, dcap[MHL_DCAP_ADOPTER_ID_H], + dcap[MHL_DCAP_ADOPTER_ID_L], dcap[MHL_DCAP_DEVICE_ID_H], + dcap[MHL_DCAP_DEVICE_ID_L]); + sii8620_update_array(ctx->devcap, dcap, MHL_DCAP_SIZE); + + if (!(dcap[MHL_DCAP_CAT] & MHL_DCAP_CAT_SINK)) + return; + + sii8620_fetch_edid(ctx); + if (!ctx->edid) { + dev_err(ctx->dev, "Cannot fetch EDID\n"); + sii8620_mhl_disconnected(ctx); + return; + } + + if (drm_detect_hdmi_monitor(ctx->edid)) + ctx->sink_type = SINK_HDMI; + else + ctx->sink_type = SINK_DVI; + + drm_edid_get_monitor_name(ctx->edid, sink_name, ARRAY_SIZE(sink_name)); + + dev_info(dev, "detected sink(type: %s): %s\n", + sink_str[ctx->sink_type], sink_name); + sii8620_set_upstream_edid(ctx); + sii8620_enable_hpd(ctx); +} + +static void sii8620_mr_xdevcap(struct sii8620 *ctx) +{ + sii8620_read_buf(ctx, REG_EDID_FIFO_RD_DATA, ctx->xdevcap, + MHL_XDC_SIZE); + + sii8620_mt_write_stat(ctx, MHL_XDS_REG(CURR_ECBUS_MODE), + MHL_XDS_ECBUS_S | MHL_XDS_SLOT_MODE_8BIT); + sii8620_mt_rap(ctx, MHL_RAP_CBUS_MODE_UP); +} + +static void sii8620_mt_read_devcap_recv(struct sii8620 *ctx, + struct sii8620_mt_msg *msg) +{ + u8 ctrl = BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP + | BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO + | BIT_EDID_CTRL_EDID_MODE_EN; + + if (msg->reg[0] == MHL_READ_XDEVCAP) + ctrl |= BIT_EDID_CTRL_XDEVCAP_EN; + + sii8620_write_seq(ctx, + REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE | BIT_INTR9_EDID_DONE + | BIT_INTR9_EDID_ERROR, + REG_EDID_CTRL, ctrl, + REG_EDID_FIFO_ADDR, 0 + ); + + if (msg->reg[0] == MHL_READ_XDEVCAP) + sii8620_mr_xdevcap(ctx); + else + sii8620_mr_devcap(ctx); +} + +static void sii8620_mt_read_devcap(struct sii8620 *ctx, bool xdevcap) +{ + struct sii8620_mt_msg *msg = sii8620_mt_msg_new(ctx); + + if (!msg) + return; + + msg->reg[0] = xdevcap ? MHL_READ_XDEVCAP : MHL_READ_DEVCAP; + msg->send = sii8620_mt_read_devcap_send; + msg->recv = sii8620_mt_read_devcap_recv; +} + +static void sii8620_fetch_edid(struct sii8620 *ctx) +{ + u8 lm_ddc, ddc_cmd, int3, cbus; + int fetched, i; + int edid_len = EDID_LENGTH; + u8 *edid; + + sii8620_readb(ctx, REG_CBUS_STATUS); + lm_ddc = sii8620_readb(ctx, REG_LM_DDC); + ddc_cmd = sii8620_readb(ctx, REG_DDC_CMD); + + sii8620_write_seq(ctx, + REG_INTR9_MASK, 0, + REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO, + REG_HDCP2X_POLL_CS, 0x71, + REG_HDCP2X_CTRL_0, BIT_HDCP2X_CTRL_0_HDCP2X_HDCPTX, + REG_LM_DDC, lm_ddc | BIT_LM_DDC_SW_TPI_EN_DISABLED, + ); + + for (i = 0; i < 256; ++i) { + u8 ddc_stat = sii8620_readb(ctx, REG_DDC_STATUS); + + if (!(ddc_stat & BIT_DDC_STATUS_DDC_I2C_IN_PROG)) + break; + sii8620_write(ctx, REG_DDC_STATUS, + BIT_DDC_STATUS_DDC_FIFO_EMPTY); + } + + sii8620_write(ctx, REG_DDC_ADDR, 0x50 << 1); + + edid = kmalloc(EDID_LENGTH, GFP_KERNEL); + if (!edid) { + ctx->error = -ENOMEM; + return; + } + +#define FETCH_SIZE 16 + for (fetched = 0; fetched < edid_len; fetched += FETCH_SIZE) { + sii8620_readb(ctx, REG_DDC_STATUS); + sii8620_write_seq(ctx, + REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_DDC_CMD_ABORT, + REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_DDC_CMD_CLEAR_FIFO, + REG_DDC_STATUS, BIT_DDC_STATUS_DDC_FIFO_EMPTY + ); + sii8620_write_seq(ctx, + REG_DDC_SEGM, fetched >> 8, + REG_DDC_OFFSET, fetched & 0xff, + REG_DDC_DIN_CNT1, FETCH_SIZE, + REG_DDC_DIN_CNT2, 0, + REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_ENH_DDC_READ_NO_ACK + ); + + do { + int3 = sii8620_readb(ctx, REG_INTR3); + cbus = sii8620_readb(ctx, REG_CBUS_STATUS); + + if (int3 & BIT_DDC_CMD_DONE) + break; + + if (!(cbus & BIT_CBUS_STATUS_CBUS_CONNECTED)) { + kfree(edid); + edid = NULL; + goto end; + } + } while (1); + + sii8620_readb(ctx, REG_DDC_STATUS); + while (sii8620_readb(ctx, REG_DDC_DOUT_CNT) < FETCH_SIZE) + usleep_range(10, 20); + + sii8620_read_buf(ctx, REG_DDC_DATA, edid + fetched, FETCH_SIZE); + if (fetched + FETCH_SIZE == EDID_LENGTH) { + u8 ext = ((struct edid *)edid)->extensions; + + if (ext) { + u8 *new_edid; + + edid_len += ext * EDID_LENGTH; + new_edid = krealloc(edid, edid_len, GFP_KERNEL); + if (!new_edid) { + kfree(edid); + ctx->error = -ENOMEM; + return; + } + edid = new_edid; + } + } + + if (fetched + FETCH_SIZE == edid_len) + sii8620_write(ctx, REG_INTR3, int3); + } + + sii8620_write(ctx, REG_LM_DDC, lm_ddc); + +end: + kfree(ctx->edid); + ctx->edid = (struct edid *)edid; +} + +static void sii8620_set_upstream_edid(struct sii8620 *ctx) +{ + sii8620_setbits(ctx, REG_DPD, BIT_DPD_PDNRX12 | BIT_DPD_PDIDCK_N + | BIT_DPD_PD_MHL_CLK_N, 0xff); + + sii8620_write_seq_static(ctx, + REG_RX_HDMI_CTRL3, 0x00, + REG_PKT_FILTER_0, 0xFF, + REG_PKT_FILTER_1, 0xFF, + REG_ALICE0_BW_I2C, 0x06 + ); + + sii8620_setbits(ctx, REG_RX_HDMI_CLR_BUFFER, + BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_EN, 0xff); + + sii8620_write_seq_static(ctx, + REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO + | BIT_EDID_CTRL_EDID_MODE_EN, + REG_EDID_FIFO_ADDR, 0, + ); + + sii8620_write_buf(ctx, REG_EDID_FIFO_WR_DATA, (u8 *)ctx->edid, + (ctx->edid->extensions + 1) * EDID_LENGTH); + + sii8620_write_seq_static(ctx, + REG_EDID_CTRL, BIT_EDID_CTRL_EDID_PRIME_VALID + | BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO + | BIT_EDID_CTRL_EDID_MODE_EN, + REG_INTR5_MASK, BIT_INTR_SCDT_CHANGE, + REG_INTR9_MASK, 0 + ); +} + +static void sii8620_xtal_set_rate(struct sii8620 *ctx) +{ + static const struct { + unsigned int rate; + u8 div; + u8 tp1; + } rates[] = { + { 19200, 0x04, 0x53 }, + { 20000, 0x04, 0x62 }, + { 24000, 0x05, 0x75 }, + { 30000, 0x06, 0x92 }, + { 38400, 0x0c, 0xbc }, + }; + unsigned long rate = clk_get_rate(ctx->clk_xtal) / 1000; + int i; + + for (i = 0; i < ARRAY_SIZE(rates) - 1; ++i) + if (rate <= rates[i].rate) + break; + + if (rate != rates[i].rate) + dev_err(ctx->dev, "xtal clock rate(%lukHz) not supported, setting MHL for %ukHz.\n", + rate, rates[i].rate); + + sii8620_write(ctx, REG_DIV_CTL_MAIN, rates[i].div); + sii8620_write(ctx, REG_HDCP2X_TP1, rates[i].tp1); +} + +static int sii8620_hw_on(struct sii8620 *ctx) +{ + int ret; + + ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); + if (ret) + return ret; + usleep_range(10000, 20000); + return clk_prepare_enable(ctx->clk_xtal); +} + +static int sii8620_hw_off(struct sii8620 *ctx) +{ + clk_disable_unprepare(ctx->clk_xtal); + gpiod_set_value(ctx->gpio_reset, 1); + return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); +} + +static void sii8620_hw_reset(struct sii8620 *ctx) +{ + usleep_range(10000, 20000); + gpiod_set_value(ctx->gpio_reset, 0); + usleep_range(5000, 20000); + gpiod_set_value(ctx->gpio_reset, 1); + usleep_range(10000, 20000); + gpiod_set_value(ctx->gpio_reset, 0); + msleep(300); +} + +static void sii8620_cbus_reset(struct sii8620 *ctx) +{ + sii8620_write_seq_static(ctx, + REG_PWD_SRST, BIT_PWD_SRST_CBUS_RST + | BIT_PWD_SRST_CBUS_RST_SW_EN, + REG_PWD_SRST, BIT_PWD_SRST_CBUS_RST_SW_EN + ); +} + +static void sii8620_set_auto_zone(struct sii8620 *ctx) +{ + if (ctx->mode != CM_MHL1) { + sii8620_write_seq_static(ctx, + REG_TX_ZONE_CTL1, 0x0, + REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X + | BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL + | BIT_MHL_PLL_CTL0_ZONE_MASK_OE + ); + } else { + sii8620_write_seq_static(ctx, + REG_TX_ZONE_CTL1, VAL_TX_ZONE_CTL1_TX_ZONE_CTRL_MODE, + REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X + | BIT_MHL_PLL_CTL0_ZONE_MASK_OE + ); + } +} + +static void sii8620_stop_video(struct sii8620 *ctx) +{ + u8 uninitialized_var(val); + + sii8620_write_seq_static(ctx, + REG_TPI_INTR_EN, 0, + REG_HDCP2X_INTR0_MASK, 0, + REG_TPI_COPP_DATA2, 0, + REG_TPI_INTR_ST0, ~0, + ); + + switch (ctx->sink_type) { + case SINK_DVI: + val = BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN + | BIT_TPI_SC_TPI_AV_MUTE; + break; + case SINK_HDMI: + val = BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN + | BIT_TPI_SC_TPI_AV_MUTE + | BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI; + break; + default: + return; + } + + sii8620_write(ctx, REG_TPI_SC, val); +} + +static void sii8620_start_hdmi(struct sii8620 *ctx) +{ + sii8620_write_seq_static(ctx, + REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL + | BIT_RX_HDMI_CTRL2_USE_AV_MUTE, + REG_VID_OVRRD, BIT_VID_OVRRD_PP_AUTO_DISABLE + | BIT_VID_OVRRD_M1080P_OVRRD, + REG_VID_MODE, 0, + REG_MHL_TOP_CTL, 0x1, + REG_MHLTX_CTL6, 0xa0, + REG_TPI_INPUT, VAL_TPI_FORMAT(RGB, FULL), + REG_TPI_OUTPUT, VAL_TPI_FORMAT(RGB, FULL), + ); + + sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE), + MHL_DST_LM_CLK_MODE_NORMAL | + MHL_DST_LM_PATH_ENABLED); + + sii8620_set_auto_zone(ctx); + + sii8620_write(ctx, REG_TPI_SC, BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI); + + sii8620_write_buf(ctx, REG_TPI_AVI_CHSUM, ctx->avif, + ARRAY_SIZE(ctx->avif)); + + sii8620_write(ctx, REG_PKT_FILTER_0, 0xa1, 0x2); +} + +static void sii8620_start_video(struct sii8620 *ctx) +{ + if (ctx->mode < CM_MHL3) + sii8620_stop_video(ctx); + + switch (ctx->sink_type) { + case SINK_HDMI: + sii8620_start_hdmi(ctx); + break; + case SINK_DVI: + default: + break; + } +} + +static void sii8620_disable_hpd(struct sii8620 *ctx) +{ + sii8620_setbits(ctx, REG_EDID_CTRL, BIT_EDID_CTRL_EDID_PRIME_VALID, 0); + sii8620_write_seq_static(ctx, + REG_HPD_CTRL, BIT_HPD_CTRL_HPD_OUT_OVR_EN, + REG_INTR8_MASK, 0 + ); +} + +static void sii8620_enable_hpd(struct sii8620 *ctx) +{ + sii8620_setbits(ctx, REG_TMDS_CSTAT_P3, + BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS + | BIT_TMDS_CSTAT_P3_CLR_AVI, ~0); + sii8620_write_seq_static(ctx, + REG_HPD_CTRL, BIT_HPD_CTRL_HPD_OUT_OVR_EN + | BIT_HPD_CTRL_HPD_HIGH, + ); +} + +static void sii8620_enable_gen2_write_burst(struct sii8620 *ctx) +{ + if (ctx->gen2_write_burst) + return; + + sii8620_write_seq_static(ctx, + REG_MDT_RCV_TIMEOUT, 100, + REG_MDT_RCV_CTRL, BIT_MDT_RCV_CTRL_MDT_RCV_EN + ); + ctx->gen2_write_burst = 1; +} + +static void sii8620_disable_gen2_write_burst(struct sii8620 *ctx) +{ + if (!ctx->gen2_write_burst) + return; + + sii8620_write_seq_static(ctx, + REG_MDT_XMIT_CTRL, 0, + REG_MDT_RCV_CTRL, 0 + ); + ctx->gen2_write_burst = 0; +} + +static void sii8620_start_gen2_write_burst(struct sii8620 *ctx) +{ + sii8620_write_seq_static(ctx, + REG_MDT_INT_1_MASK, BIT_MDT_RCV_TIMEOUT + | BIT_MDT_RCV_SM_ABORT_PKT_RCVD | BIT_MDT_RCV_SM_ERROR + | BIT_MDT_XMIT_TIMEOUT | BIT_MDT_XMIT_SM_ABORT_PKT_RCVD + | BIT_MDT_XMIT_SM_ERROR, + REG_MDT_INT_0_MASK, BIT_MDT_XFIFO_EMPTY + | BIT_MDT_IDLE_AFTER_HAWB_DISABLE + | BIT_MDT_RFIFO_DATA_RDY + ); + sii8620_enable_gen2_write_burst(ctx); +} + +static void sii8620_mhl_discover(struct sii8620 *ctx) +{ + sii8620_write_seq_static(ctx, + REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT + | BIT_DISC_CTRL9_DISC_PULSE_PROCEED, + REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_5K, VAL_PUP_20K), + REG_CBUS_DISC_INTR0_MASK, BIT_MHL3_EST_INT + | BIT_MHL_EST_INT + | BIT_NOT_MHL_EST_INT + | BIT_CBUS_MHL3_DISCON_INT + | BIT_CBUS_MHL12_DISCON_INT + | BIT_RGND_READY_INT, + REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X + | BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL + | BIT_MHL_PLL_CTL0_ZONE_MASK_OE, + REG_MHL_DP_CTL0, BIT_MHL_DP_CTL0_DP_OE + | BIT_MHL_DP_CTL0_TX_OE_OVR, + REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE, + REG_MHL_DP_CTL1, 0xA2, + REG_MHL_DP_CTL2, 0x03, + REG_MHL_DP_CTL3, 0x35, + REG_MHL_DP_CTL5, 0x02, + REG_MHL_DP_CTL6, 0x02, + REG_MHL_DP_CTL7, 0x03, + REG_COC_CTLC, 0xFF, + REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12 + | BIT_DPD_OSC_EN | BIT_DPD_PWRON_HSIC, + REG_COC_INTR_MASK, BIT_COC_PLL_LOCK_STATUS_CHANGE + | BIT_COC_CALIBRATION_DONE, + REG_CBUS_INT_1_MASK, BIT_CBUS_MSC_ABORT_RCVD + | BIT_CBUS_CMD_ABORT, + REG_CBUS_INT_0_MASK, BIT_CBUS_MSC_MT_DONE + | BIT_CBUS_HPD_CHG + | BIT_CBUS_MSC_MR_WRITE_STAT + | BIT_CBUS_MSC_MR_MSC_MSG + | BIT_CBUS_MSC_MR_WRITE_BURST + | BIT_CBUS_MSC_MR_SET_INT + | BIT_CBUS_MSC_MT_DONE_NACK + ); +} + +static void sii8620_peer_specific_init(struct sii8620 *ctx) +{ + if (ctx->mode == CM_MHL3) + sii8620_write_seq_static(ctx, + REG_SYS_CTRL1, BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD, + REG_EMSCINTRMASK1, + BIT_EMSCINTR1_EMSC_TRAINING_COMMA_ERR + ); + else + sii8620_write_seq_static(ctx, + REG_HDCP2X_INTR0_MASK, 0x00, + REG_EMSCINTRMASK1, 0x00, + REG_HDCP2X_INTR0, 0xFF, + REG_INTR1, 0xFF, + REG_SYS_CTRL1, BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD + | BIT_SYS_CTRL1_TX_CTRL_HDMI + ); +} + +#define SII8620_MHL_VERSION 0x32 +#define SII8620_SCRATCHPAD_SIZE 16 +#define SII8620_INT_STAT_SIZE 0x33 + +static void sii8620_set_dev_cap(struct sii8620 *ctx) +{ + static const u8 devcap[MHL_DCAP_SIZE] = { + [MHL_DCAP_MHL_VERSION] = SII8620_MHL_VERSION, + [MHL_DCAP_CAT] = MHL_DCAP_CAT_SOURCE | MHL_DCAP_CAT_POWER, + [MHL_DCAP_ADOPTER_ID_H] = 0x01, + [MHL_DCAP_ADOPTER_ID_L] = 0x41, + [MHL_DCAP_VID_LINK_MODE] = MHL_DCAP_VID_LINK_RGB444 + | MHL_DCAP_VID_LINK_PPIXEL + | MHL_DCAP_VID_LINK_16BPP, + [MHL_DCAP_AUD_LINK_MODE] = MHL_DCAP_AUD_LINK_2CH, + [MHL_DCAP_VIDEO_TYPE] = MHL_DCAP_VT_GRAPHICS, + [MHL_DCAP_LOG_DEV_MAP] = MHL_DCAP_LD_GUI, + [MHL_DCAP_BANDWIDTH] = 0x0f, + [MHL_DCAP_FEATURE_FLAG] = MHL_DCAP_FEATURE_RCP_SUPPORT + | MHL_DCAP_FEATURE_RAP_SUPPORT + | MHL_DCAP_FEATURE_SP_SUPPORT, + [MHL_DCAP_SCRATCHPAD_SIZE] = SII8620_SCRATCHPAD_SIZE, + [MHL_DCAP_INT_STAT_SIZE] = SII8620_INT_STAT_SIZE, + }; + static const u8 xdcap[MHL_XDC_SIZE] = { + [MHL_XDC_ECBUS_SPEEDS] = MHL_XDC_ECBUS_S_075 + | MHL_XDC_ECBUS_S_8BIT, + [MHL_XDC_TMDS_SPEEDS] = MHL_XDC_TMDS_150 + | MHL_XDC_TMDS_300 | MHL_XDC_TMDS_600, + [MHL_XDC_ECBUS_ROLES] = MHL_XDC_DEV_HOST, + [MHL_XDC_LOG_DEV_MAPX] = MHL_XDC_LD_PHONE, + }; + + sii8620_write_buf(ctx, REG_MHL_DEVCAP_0, devcap, ARRAY_SIZE(devcap)); + sii8620_write_buf(ctx, REG_MHL_EXTDEVCAP_0, xdcap, ARRAY_SIZE(xdcap)); +} + +static void sii8620_mhl_init(struct sii8620 *ctx) +{ + sii8620_write_seq_static(ctx, + REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K), + REG_CBUS_MSC_COMPAT_CTRL, + BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN, + ); + + sii8620_peer_specific_init(ctx); + + sii8620_disable_hpd(ctx); + + sii8620_write_seq_static(ctx, + REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO, + REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT + | BIT_DISC_CTRL9_WAKE_PULSE_BYPASS, + REG_TMDS0_CCTRL1, 0x90, + REG_TMDS_CLK_EN, 0x01, + REG_TMDS_CH_EN, 0x11, + REG_BGR_BIAS, 0x87, + REG_ALICE0_ZONE_CTRL, 0xE8, + REG_ALICE0_MODE_CTRL, 0x04, + ); + sii8620_setbits(ctx, REG_LM_DDC, BIT_LM_DDC_SW_TPI_EN_DISABLED, 0); + sii8620_write_seq_static(ctx, + REG_TPI_HW_OPT3, 0x76, + REG_TMDS_CCTRL, BIT_TMDS_CCTRL_TMDS_OE, + REG_TPI_DTD_B2, 79, + ); + sii8620_set_dev_cap(ctx); + sii8620_write_seq_static(ctx, + REG_MDT_XMIT_TIMEOUT, 100, + REG_MDT_XMIT_CTRL, 0x03, + REG_MDT_XFIFO_STAT, 0x00, + REG_MDT_RCV_TIMEOUT, 100, + REG_CBUS_LINK_CTRL_8, 0x1D, + ); + + sii8620_start_gen2_write_burst(ctx); + sii8620_write_seq_static(ctx, + REG_BIST_CTRL, 0x00, + REG_COC_CTL1, 0x10, + REG_COC_CTL2, 0x18, + REG_COC_CTLF, 0x07, + REG_COC_CTL11, 0xF8, + REG_COC_CTL17, 0x61, + REG_COC_CTL18, 0x46, + REG_COC_CTL19, 0x15, + REG_COC_CTL1A, 0x01, + REG_MHL_COC_CTL3, BIT_MHL_COC_CTL3_COC_AECHO_EN, + REG_MHL_COC_CTL4, 0x2D, + REG_MHL_COC_CTL5, 0xF9, + REG_MSC_HEARTBEAT_CTRL, 0x27, + ); + sii8620_disable_gen2_write_burst(ctx); + + /* currently MHL3 is not supported, so we force version to 0 */ + sii8620_mt_write_stat(ctx, MHL_DST_REG(VERSION), 0); + sii8620_mt_write_stat(ctx, MHL_DST_REG(CONNECTED_RDY), + MHL_DST_CONN_DCAP_RDY | MHL_DST_CONN_XDEVCAPP_SUPP + | MHL_DST_CONN_POW_STAT); + sii8620_mt_set_int(ctx, MHL_INT_REG(RCHANGE), MHL_INT_RC_DCAP_CHG); +} + +static void sii8620_set_mode(struct sii8620 *ctx, enum sii8620_mode mode) +{ + if (ctx->mode == mode) + return; + + ctx->mode = mode; + + switch (mode) { + case CM_MHL1: + sii8620_write_seq_static(ctx, + REG_CBUS_MSC_COMPAT_CTRL, 0x02, + REG_M3_CTRL, VAL_M3_CTRL_MHL1_2_VALUE, + REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12 + | BIT_DPD_OSC_EN, + REG_COC_INTR_MASK, 0 + ); + break; + case CM_MHL3: + sii8620_write_seq_static(ctx, + REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE, + REG_COC_CTL0, 0x40, + REG_MHL_COC_CTL1, 0x07 + ); + break; + case CM_DISCONNECTED: + break; + default: + dev_err(ctx->dev, "%s mode %d not supported\n", __func__, mode); + break; + } + + sii8620_set_auto_zone(ctx); + + if (mode != CM_MHL1) + return; + + sii8620_write_seq_static(ctx, + REG_MHL_DP_CTL0, 0xBC, + REG_MHL_DP_CTL1, 0xBB, + REG_MHL_DP_CTL3, 0x48, + REG_MHL_DP_CTL5, 0x39, + REG_MHL_DP_CTL2, 0x2A, + REG_MHL_DP_CTL6, 0x2A, + REG_MHL_DP_CTL7, 0x08 + ); +} + +static void sii8620_disconnect(struct sii8620 *ctx) +{ + sii8620_disable_gen2_write_burst(ctx); + sii8620_stop_video(ctx); + msleep(50); + sii8620_cbus_reset(ctx); + sii8620_set_mode(ctx, CM_DISCONNECTED); + sii8620_write_seq_static(ctx, + REG_COC_CTL0, 0x40, + REG_CBUS3_CNVT, 0x84, + REG_COC_CTL14, 0x00, + REG_COC_CTL0, 0x40, + REG_HRXCTRL3, 0x07, + REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X + | BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL + | BIT_MHL_PLL_CTL0_ZONE_MASK_OE, + REG_MHL_DP_CTL0, BIT_MHL_DP_CTL0_DP_OE + | BIT_MHL_DP_CTL0_TX_OE_OVR, + REG_MHL_DP_CTL1, 0xBB, + REG_MHL_DP_CTL3, 0x48, + REG_MHL_DP_CTL5, 0x3F, + REG_MHL_DP_CTL2, 0x2F, + REG_MHL_DP_CTL6, 0x2A, + REG_MHL_DP_CTL7, 0x03 + ); + sii8620_disable_hpd(ctx); + sii8620_write_seq_static(ctx, + REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE, + REG_MHL_COC_CTL1, 0x07, + REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K), + REG_DISC_CTRL8, 0x00, + REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT + | BIT_DISC_CTRL9_WAKE_PULSE_BYPASS, + REG_INT_CTRL, 0x00, + REG_MSC_HEARTBEAT_CTRL, 0x27, + REG_DISC_CTRL1, 0x25, + REG_CBUS_DISC_INTR0, (u8)~BIT_RGND_READY_INT, + REG_CBUS_DISC_INTR0_MASK, BIT_RGND_READY_INT, + REG_MDT_INT_1, 0xff, + REG_MDT_INT_1_MASK, 0x00, + REG_MDT_INT_0, 0xff, + REG_MDT_INT_0_MASK, 0x00, + REG_COC_INTR, 0xff, + REG_COC_INTR_MASK, 0x00, + REG_TRXINTH, 0xff, + REG_TRXINTMH, 0x00, + REG_CBUS_INT_0, 0xff, + REG_CBUS_INT_0_MASK, 0x00, + REG_CBUS_INT_1, 0xff, + REG_CBUS_INT_1_MASK, 0x00, + REG_EMSCINTR, 0xff, + REG_EMSCINTRMASK, 0x00, + REG_EMSCINTR1, 0xff, + REG_EMSCINTRMASK1, 0x00, + REG_INTR8, 0xff, + REG_INTR8_MASK, 0x00, + REG_TPI_INTR_ST0, 0xff, + REG_TPI_INTR_EN, 0x00, + REG_HDCP2X_INTR0, 0xff, + REG_HDCP2X_INTR0_MASK, 0x00, + REG_INTR9, 0xff, + REG_INTR9_MASK, 0x00, + REG_INTR3, 0xff, + REG_INTR3_MASK, 0x00, + REG_INTR5, 0xff, + REG_INTR5_MASK, 0x00, + REG_INTR2, 0xff, + REG_INTR2_MASK, 0x00, + ); + memset(ctx->stat, 0, sizeof(ctx->stat)); + memset(ctx->xstat, 0, sizeof(ctx->xstat)); + memset(ctx->devcap, 0, sizeof(ctx->devcap)); + memset(ctx->xdevcap, 0, sizeof(ctx->xdevcap)); + ctx->cbus_status = 0; + ctx->sink_type = SINK_NONE; + kfree(ctx->edid); + ctx->edid = NULL; + sii8620_mt_cleanup(ctx); +} + +static void sii8620_mhl_disconnected(struct sii8620 *ctx) +{ + sii8620_write_seq_static(ctx, + REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K), + REG_CBUS_MSC_COMPAT_CTRL, + BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN + ); + sii8620_disconnect(ctx); +} + +static void sii8620_irq_disc(struct sii8620 *ctx) +{ + u8 stat = sii8620_readb(ctx, REG_CBUS_DISC_INTR0); + + if (stat & VAL_CBUS_MHL_DISCON) + sii8620_mhl_disconnected(ctx); + + if (stat & BIT_RGND_READY_INT) { + u8 stat2 = sii8620_readb(ctx, REG_DISC_STAT2); + + if ((stat2 & MSK_DISC_STAT2_RGND) == VAL_RGND_1K) { + sii8620_mhl_discover(ctx); + } else { + sii8620_write_seq_static(ctx, + REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT + | BIT_DISC_CTRL9_NOMHL_EST + | BIT_DISC_CTRL9_WAKE_PULSE_BYPASS, + REG_CBUS_DISC_INTR0_MASK, BIT_RGND_READY_INT + | BIT_CBUS_MHL3_DISCON_INT + | BIT_CBUS_MHL12_DISCON_INT + | BIT_NOT_MHL_EST_INT + ); + } + } + if (stat & BIT_MHL_EST_INT) + sii8620_mhl_init(ctx); + + sii8620_write(ctx, REG_CBUS_DISC_INTR0, stat); +} + +static void sii8620_irq_g2wb(struct sii8620 *ctx) +{ + u8 stat = sii8620_readb(ctx, REG_MDT_INT_0); + + if (stat & BIT_MDT_IDLE_AFTER_HAWB_DISABLE) + dev_dbg(ctx->dev, "HAWB idle\n"); + + sii8620_write(ctx, REG_MDT_INT_0, stat); +} + +static void sii8620_status_changed_dcap(struct sii8620 *ctx) +{ + if (ctx->stat[MHL_DST_CONNECTED_RDY] & MHL_DST_CONN_DCAP_RDY) { + sii8620_set_mode(ctx, CM_MHL1); + sii8620_peer_specific_init(ctx); + sii8620_write(ctx, REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE + | BIT_INTR9_EDID_DONE | BIT_INTR9_EDID_ERROR); + } +} + +static void sii8620_status_changed_path(struct sii8620 *ctx) +{ + if (ctx->stat[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED) { + sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE), + MHL_DST_LM_CLK_MODE_NORMAL + | MHL_DST_LM_PATH_ENABLED); + sii8620_mt_read_devcap(ctx, false); + } else { + sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE), + MHL_DST_LM_CLK_MODE_NORMAL); + } +} + +static void sii8620_msc_mr_write_stat(struct sii8620 *ctx) +{ + u8 st[MHL_DST_SIZE], xst[MHL_XDS_SIZE]; + + sii8620_read_buf(ctx, REG_MHL_STAT_0, st, MHL_DST_SIZE); + sii8620_read_buf(ctx, REG_MHL_EXTSTAT_0, xst, MHL_XDS_SIZE); + + sii8620_update_array(ctx->stat, st, MHL_DST_SIZE); + sii8620_update_array(ctx->xstat, xst, MHL_XDS_SIZE); + + if (st[MHL_DST_CONNECTED_RDY] & MHL_DST_CONN_DCAP_RDY) + sii8620_status_changed_dcap(ctx); + + if (st[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED) + sii8620_status_changed_path(ctx); +} + +static void sii8620_msc_mr_set_int(struct sii8620 *ctx) +{ + u8 ints[MHL_INT_SIZE]; + + sii8620_read_buf(ctx, REG_MHL_INT_0, ints, MHL_INT_SIZE); + sii8620_write_buf(ctx, REG_MHL_INT_0, ints, MHL_INT_SIZE); +} + +static struct sii8620_mt_msg *sii8620_msc_msg_first(struct sii8620 *ctx) +{ + struct device *dev = ctx->dev; + + if (list_empty(&ctx->mt_queue)) { + dev_err(dev, "unexpected MSC MT response\n"); + return NULL; + } + + return list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg, node); +} + +static void sii8620_msc_mt_done(struct sii8620 *ctx) +{ + struct sii8620_mt_msg *msg = sii8620_msc_msg_first(ctx); + + if (!msg) + return; + + msg->ret = sii8620_readb(ctx, REG_MSC_MT_RCVD_DATA0); + ctx->mt_state = MT_STATE_DONE; +} + +static void sii8620_msc_mr_msc_msg(struct sii8620 *ctx) +{ + struct sii8620_mt_msg *msg = sii8620_msc_msg_first(ctx); + u8 buf[2]; + + if (!msg) + return; + + sii8620_read_buf(ctx, REG_MSC_MR_MSC_MSG_RCVD_1ST_DATA, buf, 2); + + switch (buf[0]) { + case MHL_MSC_MSG_RAPK: + msg->ret = buf[1]; + ctx->mt_state = MT_STATE_DONE; + break; + default: + dev_err(ctx->dev, "%s message type %d,%d not supported", + __func__, buf[0], buf[1]); + } +} + +static void sii8620_irq_msc(struct sii8620 *ctx) +{ + u8 stat = sii8620_readb(ctx, REG_CBUS_INT_0); + + if (stat & ~BIT_CBUS_HPD_CHG) + sii8620_write(ctx, REG_CBUS_INT_0, stat & ~BIT_CBUS_HPD_CHG); + + if (stat & BIT_CBUS_HPD_CHG) { + u8 cbus_stat = sii8620_readb(ctx, REG_CBUS_STATUS); + + if ((cbus_stat ^ ctx->cbus_status) & BIT_CBUS_STATUS_CBUS_HPD) { + sii8620_write(ctx, REG_CBUS_INT_0, BIT_CBUS_HPD_CHG); + } else { + stat ^= BIT_CBUS_STATUS_CBUS_HPD; + cbus_stat ^= BIT_CBUS_STATUS_CBUS_HPD; + } + ctx->cbus_status = cbus_stat; + } + + if (stat & BIT_CBUS_MSC_MR_WRITE_STAT) + sii8620_msc_mr_write_stat(ctx); + + if (stat & BIT_CBUS_MSC_MR_SET_INT) + sii8620_msc_mr_set_int(ctx); + + if (stat & BIT_CBUS_MSC_MT_DONE) + sii8620_msc_mt_done(ctx); + + if (stat & BIT_CBUS_MSC_MR_MSC_MSG) + sii8620_msc_mr_msc_msg(ctx); +} + +static void sii8620_irq_coc(struct sii8620 *ctx) +{ + u8 stat = sii8620_readb(ctx, REG_COC_INTR); + + sii8620_write(ctx, REG_COC_INTR, stat); +} + +static void sii8620_irq_merr(struct sii8620 *ctx) +{ + u8 stat = sii8620_readb(ctx, REG_CBUS_INT_1); + + sii8620_write(ctx, REG_CBUS_INT_1, stat); +} + +static void sii8620_irq_edid(struct sii8620 *ctx) +{ + u8 stat = sii8620_readb(ctx, REG_INTR9); + + sii8620_write(ctx, REG_INTR9, stat); + + if (stat & BIT_INTR9_DEVCAP_DONE) + ctx->mt_state = MT_STATE_DONE; +} + +static void sii8620_scdt_high(struct sii8620 *ctx) +{ + sii8620_write_seq_static(ctx, + REG_INTR8_MASK, BIT_CEA_NEW_AVI | BIT_CEA_NEW_VSI, + REG_TPI_SC, BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI, + ); +} + +static void sii8620_scdt_low(struct sii8620 *ctx) +{ + sii8620_write(ctx, REG_TMDS_CSTAT_P3, + BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS | + BIT_TMDS_CSTAT_P3_CLR_AVI); + + sii8620_stop_video(ctx); + + sii8620_write(ctx, REG_INTR8_MASK, 0); +} + +static void sii8620_irq_scdt(struct sii8620 *ctx) +{ + u8 stat = sii8620_readb(ctx, REG_INTR5); + + if (stat & BIT_INTR_SCDT_CHANGE) { + u8 cstat = sii8620_readb(ctx, REG_TMDS_CSTAT_P3); + + if (cstat & BIT_TMDS_CSTAT_P3_SCDT) + sii8620_scdt_high(ctx); + else + sii8620_scdt_low(ctx); + } + + sii8620_write(ctx, REG_INTR5, stat); +} + +static void sii8620_new_vsi(struct sii8620 *ctx) +{ + u8 vsif[11]; + + sii8620_write(ctx, REG_RX_HDMI_CTRL2, + VAL_RX_HDMI_CTRL2_DEFVAL | + BIT_RX_HDMI_CTRL2_VSI_MON_SEL_VSI); + sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, vsif, + ARRAY_SIZE(vsif)); +} + +static void sii8620_new_avi(struct sii8620 *ctx) +{ + sii8620_write(ctx, REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL); + sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, ctx->avif, + ARRAY_SIZE(ctx->avif)); +} + +static void sii8620_irq_infr(struct sii8620 *ctx) +{ + u8 stat = sii8620_readb(ctx, REG_INTR8) + & (BIT_CEA_NEW_VSI | BIT_CEA_NEW_AVI); + + sii8620_write(ctx, REG_INTR8, stat); + + if (stat & BIT_CEA_NEW_VSI) + sii8620_new_vsi(ctx); + + if (stat & BIT_CEA_NEW_AVI) + sii8620_new_avi(ctx); + + if (stat & (BIT_CEA_NEW_VSI | BIT_CEA_NEW_AVI)) + sii8620_start_video(ctx); +} + +/* endian agnostic, non-volatile version of test_bit */ +static bool sii8620_test_bit(unsigned int nr, const u8 *addr) +{ + return 1 & (addr[nr / BITS_PER_BYTE] >> (nr % BITS_PER_BYTE)); +} + +static irqreturn_t sii8620_irq_thread(int irq, void *data) +{ + static const struct { + int bit; + void (*handler)(struct sii8620 *ctx); + } irq_vec[] = { + { BIT_FAST_INTR_STAT_DISC, sii8620_irq_disc }, + { BIT_FAST_INTR_STAT_G2WB, sii8620_irq_g2wb }, + { BIT_FAST_INTR_STAT_COC, sii8620_irq_coc }, + { BIT_FAST_INTR_STAT_MSC, sii8620_irq_msc }, + { BIT_FAST_INTR_STAT_MERR, sii8620_irq_merr }, + { BIT_FAST_INTR_STAT_EDID, sii8620_irq_edid }, + { BIT_FAST_INTR_STAT_SCDT, sii8620_irq_scdt }, + { BIT_FAST_INTR_STAT_INFR, sii8620_irq_infr }, + }; + struct sii8620 *ctx = data; + u8 stats[LEN_FAST_INTR_STAT]; + int i, ret; + + mutex_lock(&ctx->lock); + + sii8620_read_buf(ctx, REG_FAST_INTR_STAT, stats, ARRAY_SIZE(stats)); + for (i = 0; i < ARRAY_SIZE(irq_vec); ++i) + if (sii8620_test_bit(irq_vec[i].bit, stats)) + irq_vec[i].handler(ctx); + + sii8620_mt_work(ctx); + + ret = sii8620_clear_error(ctx); + if (ret) { + dev_err(ctx->dev, "Error during IRQ handling, %d.\n", ret); + sii8620_mhl_disconnected(ctx); + } + mutex_unlock(&ctx->lock); + + return IRQ_HANDLED; +} + +static void sii8620_cable_in(struct sii8620 *ctx) +{ + struct device *dev = ctx->dev; + u8 ver[5]; + int ret; + + ret = sii8620_hw_on(ctx); + if (ret) { + dev_err(dev, "Error powering on, %d.\n", ret); + return; + } + sii8620_hw_reset(ctx); + + sii8620_read_buf(ctx, REG_VND_IDL, ver, ARRAY_SIZE(ver)); + ret = sii8620_clear_error(ctx); + if (ret) { + dev_err(dev, "Error accessing I2C bus, %d.\n", ret); + return; + } + + dev_info(dev, "ChipID %02x%02x:%02x%02x rev %02x.\n", ver[1], ver[0], + ver[3], ver[2], ver[4]); + + sii8620_write(ctx, REG_DPD, + BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12 | BIT_DPD_OSC_EN); + + sii8620_xtal_set_rate(ctx); + sii8620_disconnect(ctx); + + sii8620_write_seq_static(ctx, + REG_MHL_CBUS_CTL0, VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONG + | VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_734, + REG_MHL_CBUS_CTL1, VAL_MHL_CBUS_CTL1_1115_OHM, + REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12 | BIT_DPD_OSC_EN, + ); + + ret = sii8620_clear_error(ctx); + if (ret) { + dev_err(dev, "Error accessing I2C bus, %d.\n", ret); + return; + } + + enable_irq(to_i2c_client(ctx->dev)->irq); +} + +static inline struct sii8620 *bridge_to_sii8620(struct drm_bridge *bridge) +{ + return container_of(bridge, struct sii8620, bridge); +} + +static bool sii8620_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct sii8620 *ctx = bridge_to_sii8620(bridge); + bool ret = false; + int max_clock = 74250; + + mutex_lock(&ctx->lock); + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + goto out; + + if (ctx->devcap[MHL_DCAP_VID_LINK_MODE] & MHL_DCAP_VID_LINK_PPIXEL) + max_clock = 300000; + + ret = mode->clock <= max_clock; + +out: + mutex_unlock(&ctx->lock); + + return ret; +} + +static const struct drm_bridge_funcs sii8620_bridge_funcs = { + .mode_fixup = sii8620_mode_fixup, +}; + +static int sii8620_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct sii8620 *ctx; + int ret; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->dev = dev; + mutex_init(&ctx->lock); + INIT_LIST_HEAD(&ctx->mt_queue); + + ctx->clk_xtal = devm_clk_get(dev, "xtal"); + if (IS_ERR(ctx->clk_xtal)) { + dev_err(dev, "failed to get xtal clock from DT\n"); + return PTR_ERR(ctx->clk_xtal); + } + + if (!client->irq) { + dev_err(dev, "no irq provided\n"); + return -EINVAL; + } + irq_set_status_flags(client->irq, IRQ_NOAUTOEN); + ret = devm_request_threaded_irq(dev, client->irq, NULL, + sii8620_irq_thread, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "sii8620", ctx); + + ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(ctx->gpio_reset)) { + dev_err(dev, "failed to get reset gpio from DT\n"); + return PTR_ERR(ctx->gpio_reset); + } + + ctx->supplies[0].supply = "cvcc10"; + ctx->supplies[1].supply = "iovcc18"; + ret = devm_regulator_bulk_get(dev, 2, ctx->supplies); + if (ret) + return ret; + + i2c_set_clientdata(client, ctx); + + ctx->bridge.funcs = &sii8620_bridge_funcs; + ctx->bridge.of_node = dev->of_node; + drm_bridge_add(&ctx->bridge); + + sii8620_cable_in(ctx); + + return 0; +} + +static int sii8620_remove(struct i2c_client *client) +{ + struct sii8620 *ctx = i2c_get_clientdata(client); + + disable_irq(to_i2c_client(ctx->dev)->irq); + drm_bridge_remove(&ctx->bridge); + sii8620_hw_off(ctx); + + return 0; +} + +static const struct of_device_id sii8620_dt_match[] = { + { .compatible = "sil,sii8620" }, + { }, +}; +MODULE_DEVICE_TABLE(of, sii8620_dt_match); + +static const struct i2c_device_id sii8620_id[] = { + { "sii8620", 0 }, + { }, +}; + +MODULE_DEVICE_TABLE(i2c, sii8620_id); +static struct i2c_driver sii8620_driver = { + .driver = { + .name = "sii8620", + .of_match_table = of_match_ptr(sii8620_dt_match), + }, + .probe = sii8620_probe, + .remove = sii8620_remove, + .id_table = sii8620_id, +}; + +module_i2c_driver(sii8620_driver); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/bridge/sil-sii8620.h b/drivers/gpu/drm/bridge/sil-sii8620.h new file mode 100644 index 000000000000..6ff616a4f6ce --- /dev/null +++ b/drivers/gpu/drm/bridge/sil-sii8620.h @@ -0,0 +1,1517 @@ +/* + * Registers of Silicon Image SiI8620 Mobile HD Transmitter + * + * Copyright (C) 2015, Samsung Electronics Co., Ltd. + * Andrzej Hajda <a.hajda@samsung.com> + * + * Based on MHL driver for Android devices. + * Copyright (C) 2013-2014 Silicon Image, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SIL_SII8620_H__ +#define __SIL_SII8620_H__ + +/* Vendor ID Low byte, default value: 0x01 */ +#define REG_VND_IDL 0x0000 + +/* Vendor ID High byte, default value: 0x00 */ +#define REG_VND_IDH 0x0001 + +/* Device ID Low byte, default value: 0x60 */ +#define REG_DEV_IDL 0x0002 + +/* Device ID High byte, default value: 0x86 */ +#define REG_DEV_IDH 0x0003 + +/* Device Revision, default value: 0x10 */ +#define REG_DEV_REV 0x0004 + +/* OTP DBYTE510, default value: 0x00 */ +#define REG_OTP_DBYTE510 0x0006 + +/* System Control #1, default value: 0x00 */ +#define REG_SYS_CTRL1 0x0008 +#define BIT_SYS_CTRL1_OTPVMUTEOVR_SET BIT(7) +#define BIT_SYS_CTRL1_VSYNCPIN BIT(6) +#define BIT_SYS_CTRL1_OTPADROPOVR_SET BIT(5) +#define BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD BIT(4) +#define BIT_SYS_CTRL1_OTP2XVOVR_EN BIT(3) +#define BIT_SYS_CTRL1_OTP2XAOVR_EN BIT(2) +#define BIT_SYS_CTRL1_TX_CTRL_HDMI BIT(1) +#define BIT_SYS_CTRL1_OTPAMUTEOVR_SET BIT(0) + +/* System Control DPD, default value: 0x90 */ +#define REG_DPD 0x000b +#define BIT_DPD_PWRON_PLL BIT(7) +#define BIT_DPD_PDNTX12 BIT(6) +#define BIT_DPD_PDNRX12 BIT(5) +#define BIT_DPD_OSC_EN BIT(4) +#define BIT_DPD_PWRON_HSIC BIT(3) +#define BIT_DPD_PDIDCK_N BIT(2) +#define BIT_DPD_PD_MHL_CLK_N BIT(1) + +/* Dual link Control, default value: 0x00 */ +#define REG_DCTL 0x000d +#define BIT_DCTL_TDM_LCLK_PHASE BIT(7) +#define BIT_DCTL_HSIC_CLK_PHASE BIT(6) +#define BIT_DCTL_CTS_TCK_PHASE BIT(5) +#define BIT_DCTL_EXT_DDC_SEL BIT(4) +#define BIT_DCTL_TRANSCODE BIT(3) +#define BIT_DCTL_HSIC_RX_STROBE_PHASE BIT(2) +#define BIT_DCTL_HSIC_TX_BIST_START_SEL BIT(1) +#define BIT_DCTL_TCLKNX_PHASE BIT(0) + +/* PWD Software Reset, default value: 0x20 */ +#define REG_PWD_SRST 0x000e +#define BIT_PWD_SRST_COC_DOC_RST BIT(7) +#define BIT_PWD_SRST_CBUS_RST_SW BIT(6) +#define BIT_PWD_SRST_CBUS_RST_SW_EN BIT(5) +#define BIT_PWD_SRST_MHLFIFO_RST BIT(4) +#define BIT_PWD_SRST_CBUS_RST BIT(3) +#define BIT_PWD_SRST_SW_RST_AUTO BIT(2) +#define BIT_PWD_SRST_HDCP2X_SW_RST BIT(1) +#define BIT_PWD_SRST_SW_RST BIT(0) + +/* AKSV_1, default value: 0x00 */ +#define REG_AKSV_1 0x001d + +/* Video H Resolution #1, default value: 0x00 */ +#define REG_H_RESL 0x003a + +/* Video Mode, default value: 0x00 */ +#define REG_VID_MODE 0x004a +#define BIT_VID_MODE_M1080P BIT(6) + +/* Video Input Mode, default value: 0xc0 */ +#define REG_VID_OVRRD 0x0051 +#define BIT_VID_OVRRD_PP_AUTO_DISABLE BIT(7) +#define BIT_VID_OVRRD_M1080P_OVRRD BIT(6) +#define BIT_VID_OVRRD_MINIVSYNC_ON BIT(5) +#define BIT_VID_OVRRD_3DCONV_EN_FRAME_PACK BIT(4) +#define BIT_VID_OVRRD_ENABLE_AUTO_PATH_EN BIT(3) +#define BIT_VID_OVRRD_ENRGB2YCBCR_OVRRD BIT(2) +#define BIT_VID_OVRRD_ENDOWNSAMPLE_OVRRD BIT(0) + +/* I2C Address reassignment, default value: 0x00 */ +#define REG_PAGE_MHLSPEC_ADDR 0x0057 +#define REG_PAGE7_ADDR 0x0058 +#define REG_PAGE8_ADDR 0x005c + +/* Fast Interrupt Status, default value: 0x00 */ +#define REG_FAST_INTR_STAT 0x005f +#define LEN_FAST_INTR_STAT 7 +#define BIT_FAST_INTR_STAT_TIMR 8 +#define BIT_FAST_INTR_STAT_INT2 9 +#define BIT_FAST_INTR_STAT_DDC 10 +#define BIT_FAST_INTR_STAT_SCDT 11 +#define BIT_FAST_INTR_STAT_INFR 13 +#define BIT_FAST_INTR_STAT_EDID 14 +#define BIT_FAST_INTR_STAT_HDCP 15 +#define BIT_FAST_INTR_STAT_MSC 16 +#define BIT_FAST_INTR_STAT_MERR 17 +#define BIT_FAST_INTR_STAT_G2WB 18 +#define BIT_FAST_INTR_STAT_G2WB_ERR 19 +#define BIT_FAST_INTR_STAT_DISC 28 +#define BIT_FAST_INTR_STAT_BLOCK 30 +#define BIT_FAST_INTR_STAT_LTRN 31 +#define BIT_FAST_INTR_STAT_HDCP2 32 +#define BIT_FAST_INTR_STAT_TDM 42 +#define BIT_FAST_INTR_STAT_COC 51 + +/* GPIO Control, default value: 0x15 */ +#define REG_GPIO_CTRL1 0x006e +#define BIT_CTRL1_GPIO_I_8 BIT(5) +#define BIT_CTRL1_GPIO_OEN_8 BIT(4) +#define BIT_CTRL1_GPIO_I_7 BIT(3) +#define BIT_CTRL1_GPIO_OEN_7 BIT(2) +#define BIT_CTRL1_GPIO_I_6 BIT(1) +#define BIT_CTRL1_GPIO_OEN_6 BIT(0) + +/* Interrupt Control, default value: 0x06 */ +#define REG_INT_CTRL 0x006f +#define BIT_INT_CTRL_SOFTWARE_WP BIT(7) +#define BIT_INT_CTRL_INTR_OD BIT(2) +#define BIT_INT_CTRL_INTR_POLARITY BIT(1) + +/* Interrupt State, default value: 0x00 */ +#define REG_INTR_STATE 0x0070 +#define BIT_INTR_STATE_INTR_STATE BIT(0) + +/* Interrupt Source #1, default value: 0x00 */ +#define REG_INTR1 0x0071 + +/* Interrupt Source #2, default value: 0x00 */ +#define REG_INTR2 0x0072 + +/* Interrupt Source #3, default value: 0x01 */ +#define REG_INTR3 0x0073 +#define BIT_DDC_CMD_DONE BIT(3) + +/* Interrupt Source #5, default value: 0x00 */ +#define REG_INTR5 0x0074 + +/* Interrupt #1 Mask, default value: 0x00 */ +#define REG_INTR1_MASK 0x0075 + +/* Interrupt #2 Mask, default value: 0x00 */ +#define REG_INTR2_MASK 0x0076 + +/* Interrupt #3 Mask, default value: 0x00 */ +#define REG_INTR3_MASK 0x0077 + +/* Interrupt #5 Mask, default value: 0x00 */ +#define REG_INTR5_MASK 0x0078 +#define BIT_INTR_SCDT_CHANGE BIT(0) + +/* Hot Plug Connection Control, default value: 0x45 */ +#define REG_HPD_CTRL 0x0079 +#define BIT_HPD_CTRL_HPD_DS_SIGNAL BIT(7) +#define BIT_HPD_CTRL_HPD_OUT_OD_EN BIT(6) +#define BIT_HPD_CTRL_HPD_HIGH BIT(5) +#define BIT_HPD_CTRL_HPD_OUT_OVR_EN BIT(4) +#define BIT_HPD_CTRL_GPIO_I_1 BIT(3) +#define BIT_HPD_CTRL_GPIO_OEN_1 BIT(2) +#define BIT_HPD_CTRL_GPIO_I_0 BIT(1) +#define BIT_HPD_CTRL_GPIO_OEN_0 BIT(0) + +/* GPIO Control, default value: 0x55 */ +#define REG_GPIO_CTRL 0x007a +#define BIT_CTRL_GPIO_I_5 BIT(7) +#define BIT_CTRL_GPIO_OEN_5 BIT(6) +#define BIT_CTRL_GPIO_I_4 BIT(5) +#define BIT_CTRL_GPIO_OEN_4 BIT(4) +#define BIT_CTRL_GPIO_I_3 BIT(3) +#define BIT_CTRL_GPIO_OEN_3 BIT(2) +#define BIT_CTRL_GPIO_I_2 BIT(1) +#define BIT_CTRL_GPIO_OEN_2 BIT(0) + +/* Interrupt Source 7, default value: 0x00 */ +#define REG_INTR7 0x007b + +/* Interrupt Source 8, default value: 0x00 */ +#define REG_INTR8 0x007c + +/* Interrupt #7 Mask, default value: 0x00 */ +#define REG_INTR7_MASK 0x007d + +/* Interrupt #8 Mask, default value: 0x00 */ +#define REG_INTR8_MASK 0x007e +#define BIT_CEA_NEW_VSI BIT(2) +#define BIT_CEA_NEW_AVI BIT(1) + +/* IEEE, default value: 0x10 */ +#define REG_TMDS_CCTRL 0x0080 +#define BIT_TMDS_CCTRL_TMDS_OE BIT(4) + +/* TMDS Control #4, default value: 0x02 */ +#define REG_TMDS_CTRL4 0x0085 +#define BIT_TMDS_CTRL4_SCDT_CKDT_SEL BIT(1) +#define BIT_TMDS_CTRL4_TX_EN_BY_SCDT BIT(0) + +/* BIST CNTL, default value: 0x00 */ +#define REG_BIST_CTRL 0x00bb +#define BIT_RXBIST_VGB_EN BIT(7) +#define BIT_TXBIST_VGB_EN BIT(6) +#define BIT_BIST_START_SEL BIT(5) +#define BIT_BIST_START_BIT BIT(4) +#define BIT_BIST_ALWAYS_ON BIT(3) +#define BIT_BIST_TRANS BIT(2) +#define BIT_BIST_RESET BIT(1) +#define BIT_BIST_EN BIT(0) + +/* BIST DURATION0, default value: 0x00 */ +#define REG_BIST_TEST_SEL 0x00bd +#define MSK_BIST_TEST_SEL_BIST_PATT_SEL 0x0f + +/* BIST VIDEO_MODE, default value: 0x00 */ +#define REG_BIST_VIDEO_MODE 0x00be +#define MSK_BIST_VIDEO_MODE_BIST_VIDEO_MODE_3_0 0x0f + +/* BIST DURATION0, default value: 0x00 */ +#define REG_BIST_DURATION_0 0x00bf + +/* BIST DURATION1, default value: 0x00 */ +#define REG_BIST_DURATION_1 0x00c0 + +/* BIST DURATION2, default value: 0x00 */ +#define REG_BIST_DURATION_2 0x00c1 + +/* BIST 8BIT_PATTERN, default value: 0x00 */ +#define REG_BIST_8BIT_PATTERN 0x00c2 + +/* LM DDC, default value: 0x80 */ +#define REG_LM_DDC 0x00c7 +#define BIT_LM_DDC_SW_TPI_EN_DISABLED BIT(7) + +#define BIT_LM_DDC_VIDEO_MUTE_EN BIT(5) +#define BIT_LM_DDC_DDC_TPI_SW BIT(2) +#define BIT_LM_DDC_DDC_GRANT BIT(1) +#define BIT_LM_DDC_DDC_GPU_REQUEST BIT(0) + +/* DDC I2C Manual, default value: 0x03 */ +#define REG_DDC_MANUAL 0x00ec +#define BIT_DDC_MANUAL_MAN_DDC BIT(7) +#define BIT_DDC_MANUAL_VP_SEL BIT(6) +#define BIT_DDC_MANUAL_DSDA BIT(5) +#define BIT_DDC_MANUAL_DSCL BIT(4) +#define BIT_DDC_MANUAL_GCP_HW_CTL_EN BIT(3) +#define BIT_DDC_MANUAL_DDCM_ABORT_WP BIT(2) +#define BIT_DDC_MANUAL_IO_DSDA BIT(1) +#define BIT_DDC_MANUAL_IO_DSCL BIT(0) + +/* DDC I2C Target Slave Address, default value: 0x00 */ +#define REG_DDC_ADDR 0x00ed +#define MSK_DDC_ADDR_DDC_ADDR 0xfe + +/* DDC I2C Target Segment Address, default value: 0x00 */ +#define REG_DDC_SEGM 0x00ee + +/* DDC I2C Target Offset Address, default value: 0x00 */ +#define REG_DDC_OFFSET 0x00ef + +/* DDC I2C Data In count #1, default value: 0x00 */ +#define REG_DDC_DIN_CNT1 0x00f0 + +/* DDC I2C Data In count #2, default value: 0x00 */ +#define REG_DDC_DIN_CNT2 0x00f1 +#define MSK_DDC_DIN_CNT2_DDC_DIN_CNT_9_8 0x03 + +/* DDC I2C Status, default value: 0x04 */ +#define REG_DDC_STATUS 0x00f2 +#define BIT_DDC_STATUS_DDC_BUS_LOW BIT(6) +#define BIT_DDC_STATUS_DDC_NO_ACK BIT(5) +#define BIT_DDC_STATUS_DDC_I2C_IN_PROG BIT(4) +#define BIT_DDC_STATUS_DDC_FIFO_FULL BIT(3) +#define BIT_DDC_STATUS_DDC_FIFO_EMPTY BIT(2) +#define BIT_DDC_STATUS_DDC_FIFO_READ_IN_SUE BIT(1) +#define BIT_DDC_STATUS_DDC_FIFO_WRITE_IN_USE BIT(0) + +/* DDC I2C Command, default value: 0x70 */ +#define REG_DDC_CMD 0x00f3 +#define BIT_DDC_CMD_HDCP_DDC_EN BIT(6) +#define BIT_DDC_CMD_SDA_DEL_EN BIT(5) +#define BIT_DDC_CMD_DDC_FLT_EN BIT(4) + +#define MSK_DDC_CMD_DDC_CMD 0x0f +#define VAL_DDC_CMD_ENH_DDC_READ_NO_ACK 0x04 +#define VAL_DDC_CMD_DDC_CMD_CLEAR_FIFO 0x09 +#define VAL_DDC_CMD_DDC_CMD_ABORT 0x0f + +/* DDC I2C FIFO Data In/Out, default value: 0x00 */ +#define REG_DDC_DATA 0x00f4 + +/* DDC I2C Data Out Counter, default value: 0x00 */ +#define REG_DDC_DOUT_CNT 0x00f5 +#define BIT_DDC_DOUT_CNT_DDC_DELAY_CNT_8 BIT(7) +#define MSK_DDC_DOUT_CNT_DDC_DATA_OUT_CNT 0x1f + +/* DDC I2C Delay Count, default value: 0x14 */ +#define REG_DDC_DELAY_CNT 0x00f6 + +/* Test Control, default value: 0x80 */ +#define REG_TEST_TXCTRL 0x00f7 +#define BIT_TEST_TXCTRL_RCLK_REF_SEL BIT(7) +#define BIT_TEST_TXCTRL_PCLK_REF_SEL BIT(6) +#define MSK_TEST_TXCTRL_BYPASS_PLL_CLK 0x3c +#define BIT_TEST_TXCTRL_HDMI_MODE BIT(1) +#define BIT_TEST_TXCTRL_TST_PLLCK BIT(0) + +/* CBUS Address, default value: 0x00 */ +#define REG_PAGE_CBUS_ADDR 0x00f8 + +/* I2C Device Address re-assignment */ +#define REG_PAGE1_ADDR 0x00fc +#define REG_PAGE2_ADDR 0x00fd +#define REG_PAGE3_ADDR 0x00fe +#define REG_HW_TPI_ADDR 0x00ff + +/* USBT CTRL0, default value: 0x00 */ +#define REG_UTSRST 0x0100 +#define BIT_UTSRST_FC_SRST BIT(5) +#define BIT_UTSRST_KEEPER_SRST BIT(4) +#define BIT_UTSRST_HTX_SRST BIT(3) +#define BIT_UTSRST_TRX_SRST BIT(2) +#define BIT_UTSRST_TTX_SRST BIT(1) +#define BIT_UTSRST_HRX_SRST BIT(0) + +/* HSIC RX Control3, default value: 0x07 */ +#define REG_HRXCTRL3 0x0104 +#define MSK_HRXCTRL3_HRX_AFFCTRL 0xf0 +#define BIT_HRXCTRL3_HRX_OUT_EN BIT(2) +#define BIT_HRXCTRL3_STATUS_EN BIT(1) +#define BIT_HRXCTRL3_HRX_STAY_RESET BIT(0) + +/* HSIC RX INT Registers */ +#define REG_HRXINTL 0x0111 +#define REG_HRXINTH 0x0112 + +/* TDM TX NUMBITS, default value: 0x0c */ +#define REG_TTXNUMB 0x0116 +#define MSK_TTXNUMB_TTX_AFFCTRL_3_0 0xf0 +#define BIT_TTXNUMB_TTX_COM1_AT_SYNC_WAIT BIT(3) +#define MSK_TTXNUMB_TTX_NUMBPS_2_0 0x07 + +/* TDM TX NUMSPISYM, default value: 0x04 */ +#define REG_TTXSPINUMS 0x0117 + +/* TDM TX NUMHSICSYM, default value: 0x14 */ +#define REG_TTXHSICNUMS 0x0118 + +/* TDM TX NUMTOTSYM, default value: 0x18 */ +#define REG_TTXTOTNUMS 0x0119 + +/* TDM TX INT Low, default value: 0x00 */ +#define REG_TTXINTL 0x0136 +#define BIT_TTXINTL_TTX_INTR7 BIT(7) +#define BIT_TTXINTL_TTX_INTR6 BIT(6) +#define BIT_TTXINTL_TTX_INTR5 BIT(5) +#define BIT_TTXINTL_TTX_INTR4 BIT(4) +#define BIT_TTXINTL_TTX_INTR3 BIT(3) +#define BIT_TTXINTL_TTX_INTR2 BIT(2) +#define BIT_TTXINTL_TTX_INTR1 BIT(1) +#define BIT_TTXINTL_TTX_INTR0 BIT(0) + +/* TDM TX INT High, default value: 0x00 */ +#define REG_TTXINTH 0x0137 +#define BIT_TTXINTH_TTX_INTR15 BIT(7) +#define BIT_TTXINTH_TTX_INTR14 BIT(6) +#define BIT_TTXINTH_TTX_INTR13 BIT(5) +#define BIT_TTXINTH_TTX_INTR12 BIT(4) +#define BIT_TTXINTH_TTX_INTR11 BIT(3) +#define BIT_TTXINTH_TTX_INTR10 BIT(2) +#define BIT_TTXINTH_TTX_INTR9 BIT(1) +#define BIT_TTXINTH_TTX_INTR8 BIT(0) + +/* TDM RX Control, default value: 0x1c */ +#define REG_TRXCTRL 0x013b +#define BIT_TRXCTRL_TRX_CLR_WVALLOW BIT(4) +#define BIT_TRXCTRL_TRX_FROM_SE_COC BIT(3) +#define MSK_TRXCTRL_TRX_NUMBPS_2_0 0x07 + +/* TDM RX NUMSPISYM, default value: 0x04 */ +#define REG_TRXSPINUMS 0x013c + +/* TDM RX NUMHSICSYM, default value: 0x14 */ +#define REG_TRXHSICNUMS 0x013d + +/* TDM RX NUMTOTSYM, default value: 0x18 */ +#define REG_TRXTOTNUMS 0x013e + +/* TDM RX Status 2nd, default value: 0x00 */ +#define REG_TRXSTA2 0x015c + +/* TDM RX INT Low, default value: 0x00 */ +#define REG_TRXINTL 0x0163 + +/* TDM RX INT High, default value: 0x00 */ +#define REG_TRXINTH 0x0164 + +/* TDM RX INTMASK High, default value: 0x00 */ +#define REG_TRXINTMH 0x0166 + +/* HSIC TX CRTL, default value: 0x00 */ +#define REG_HTXCTRL 0x0169 +#define BIT_HTXCTRL_HTX_ALLSBE_SOP BIT(4) +#define BIT_HTXCTRL_HTX_RGDINV_USB BIT(3) +#define BIT_HTXCTRL_HTX_RSPTDM_BUSY BIT(2) +#define BIT_HTXCTRL_HTX_DRVCONN1 BIT(1) +#define BIT_HTXCTRL_HTX_DRVRST1 BIT(0) + +/* HSIC TX INT Low, default value: 0x00 */ +#define REG_HTXINTL 0x017d + +/* HSIC TX INT High, default value: 0x00 */ +#define REG_HTXINTH 0x017e + +/* HSIC Keeper, default value: 0x00 */ +#define REG_KEEPER 0x0181 +#define MSK_KEEPER_KEEPER_MODE_1_0 0x03 + +/* HSIC Flow Control General, default value: 0x02 */ +#define REG_FCGC 0x0183 +#define BIT_FCGC_HSIC_FC_HOSTMODE BIT(1) +#define BIT_FCGC_HSIC_FC_ENABLE BIT(0) + +/* HSIC Flow Control CTR13, default value: 0xfc */ +#define REG_FCCTR13 0x0191 + +/* HSIC Flow Control CTR14, default value: 0xff */ +#define REG_FCCTR14 0x0192 + +/* HSIC Flow Control CTR15, default value: 0xff */ +#define REG_FCCTR15 0x0193 + +/* HSIC Flow Control CTR50, default value: 0x03 */ +#define REG_FCCTR50 0x01b6 + +/* HSIC Flow Control INTR0, default value: 0x00 */ +#define REG_FCINTR0 0x01ec +#define REG_FCINTR1 0x01ed +#define REG_FCINTR2 0x01ee +#define REG_FCINTR3 0x01ef +#define REG_FCINTR4 0x01f0 +#define REG_FCINTR5 0x01f1 +#define REG_FCINTR6 0x01f2 +#define REG_FCINTR7 0x01f3 + +/* TDM Low Latency, default value: 0x20 */ +#define REG_TDMLLCTL 0x01fc +#define MSK_TDMLLCTL_TRX_LL_SEL_MANUAL 0xc0 +#define MSK_TDMLLCTL_TRX_LL_SEL_MODE 0x30 +#define MSK_TDMLLCTL_TTX_LL_SEL_MANUAL 0x0c +#define BIT_TDMLLCTL_TTX_LL_TIE_LOW BIT(1) +#define BIT_TDMLLCTL_TTX_LL_SEL_MODE BIT(0) + +/* TMDS 0 Clock Control, default value: 0x10 */ +#define REG_TMDS0_CCTRL1 0x0210 +#define MSK_TMDS0_CCTRL1_TEST_SEL 0xc0 +#define MSK_TMDS0_CCTRL1_CLK1X_CTL 0x30 + +/* TMDS Clock Enable, default value: 0x00 */ +#define REG_TMDS_CLK_EN 0x0211 +#define BIT_TMDS_CLK_EN_CLK_EN BIT(0) + +/* TMDS Channel Enable, default value: 0x00 */ +#define REG_TMDS_CH_EN 0x0212 +#define BIT_TMDS_CH_EN_CH0_EN BIT(4) +#define BIT_TMDS_CH_EN_CH12_EN BIT(0) + +/* BGR_BIAS, default value: 0x07 */ +#define REG_BGR_BIAS 0x0215 +#define BIT_BGR_BIAS_BGR_EN BIT(7) +#define MSK_BGR_BIAS_BIAS_BGR_D 0x0f + +/* TMDS 0 Digital I2C BW, default value: 0x0a */ +#define REG_ALICE0_BW_I2C 0x0231 + +/* TMDS 0 Digital Zone Control, default value: 0xe0 */ +#define REG_ALICE0_ZONE_CTRL 0x024c +#define BIT_ALICE0_ZONE_CTRL_ICRST_N BIT(7) +#define BIT_ALICE0_ZONE_CTRL_USE_INT_DIV20 BIT(6) +#define MSK_ALICE0_ZONE_CTRL_SZONE_I2C 0x30 +#define MSK_ALICE0_ZONE_CTRL_ZONE_CTRL 0x0f + +/* TMDS 0 Digital PLL Mode Control, default value: 0x00 */ +#define REG_ALICE0_MODE_CTRL 0x024d +#define MSK_ALICE0_MODE_CTRL_PLL_MODE_I2C 0x0c +#define MSK_ALICE0_MODE_CTRL_DIV20_CTRL 0x03 + +/* MHL Tx Control 6th, default value: 0xa0 */ +#define REG_MHLTX_CTL6 0x0285 +#define MSK_MHLTX_CTL6_EMI_SEL 0xe0 +#define MSK_MHLTX_CTL6_TX_CLK_SHAPE_9_8 0x03 + +/* Packet Filter0, default value: 0x00 */ +#define REG_PKT_FILTER_0 0x0290 +#define BIT_PKT_FILTER_0_DROP_CEA_GAMUT_PKT BIT(7) +#define BIT_PKT_FILTER_0_DROP_CEA_CP_PKT BIT(6) +#define BIT_PKT_FILTER_0_DROP_MPEG_PKT BIT(5) +#define BIT_PKT_FILTER_0_DROP_SPIF_PKT BIT(4) +#define BIT_PKT_FILTER_0_DROP_AIF_PKT BIT(3) +#define BIT_PKT_FILTER_0_DROP_AVI_PKT BIT(2) +#define BIT_PKT_FILTER_0_DROP_CTS_PKT BIT(1) +#define BIT_PKT_FILTER_0_DROP_GCP_PKT BIT(0) + +/* Packet Filter1, default value: 0x00 */ +#define REG_PKT_FILTER_1 0x0291 +#define BIT_PKT_FILTER_1_VSI_OVERRIDE_DIS BIT(7) +#define BIT_PKT_FILTER_1_AVI_OVERRIDE_DIS BIT(6) +#define BIT_PKT_FILTER_1_DROP_AUDIO_PKT BIT(3) +#define BIT_PKT_FILTER_1_DROP_GEN2_PKT BIT(2) +#define BIT_PKT_FILTER_1_DROP_GEN_PKT BIT(1) +#define BIT_PKT_FILTER_1_DROP_VSIF_PKT BIT(0) + +/* TMDS Clock Status, default value: 0x10 */ +#define REG_TMDS_CSTAT_P3 0x02a0 +#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_CLR_MUTE BIT(7) +#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_SET_MUTE BIT(6) +#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_NEW_CP BIT(5) +#define BIT_TMDS_CSTAT_P3_CLR_AVI BIT(3) +#define BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS BIT(2) +#define BIT_TMDS_CSTAT_P3_SCDT BIT(1) +#define BIT_TMDS_CSTAT_P3_CKDT BIT(0) + +/* RX_HDMI Control, default value: 0x10 */ +#define REG_RX_HDMI_CTRL0 0x02a1 +#define BIT_RX_HDMI_CTRL0_BYP_DVIFILT_SYNC BIT(5) +#define BIT_RX_HDMI_CTRL0_HDMI_MODE_EN_ITSELF_CLR BIT(4) +#define BIT_RX_HDMI_CTRL0_HDMI_MODE_SW_VALUE BIT(3) +#define BIT_RX_HDMI_CTRL0_HDMI_MODE_OVERWRITE BIT(2) +#define BIT_RX_HDMI_CTRL0_RX_HDMI_HDMI_MODE_EN BIT(1) +#define BIT_RX_HDMI_CTRL0_RX_HDMI_HDMI_MODE BIT(0) + +/* RX_HDMI Control, default value: 0x38 */ +#define REG_RX_HDMI_CTRL2 0x02a3 +#define MSK_RX_HDMI_CTRL2_IDLE_CNT 0xf0 +#define VAL_RX_HDMI_CTRL2_IDLE_CNT(n) ((n) << 4) +#define BIT_RX_HDMI_CTRL2_USE_AV_MUTE BIT(3) +#define BIT_RX_HDMI_CTRL2_VSI_MON_SEL_VSI BIT(0) + +/* RX_HDMI Control, default value: 0x0f */ +#define REG_RX_HDMI_CTRL3 0x02a4 +#define MSK_RX_HDMI_CTRL3_PP_MODE_CLK_EN 0x0f + +/* rx_hdmi Clear Buffer, default value: 0x00 */ +#define REG_RX_HDMI_CLR_BUFFER 0x02ac +#define MSK_RX_HDMI_CLR_BUFFER_AIF4VSI_CMP 0xc0 +#define BIT_RX_HDMI_CLR_BUFFER_USE_AIF4VSI BIT(5) +#define BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_W_AVI BIT(4) +#define BIT_RX_HDMI_CLR_BUFFER_VSI_IEEE_ID_CHK_EN BIT(3) +#define BIT_RX_HDMI_CLR_BUFFER_SWAP_VSI_IEEE_ID BIT(2) +#define BIT_RX_HDMI_CLR_BUFFER_AIF_CLR_EN BIT(1) +#define BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_EN BIT(0) + +/* RX_HDMI VSI Header1, default value: 0x00 */ +#define REG_RX_HDMI_MON_PKT_HEADER1 0x02b8 + +/* RX_HDMI VSI MHL Monitor, default value: 0x3c */ +#define REG_RX_HDMI_VSIF_MHL_MON 0x02d7 + +#define MSK_RX_HDMI_VSIF_MHL_MON_RX_HDMI_MHL_3D_FORMAT 0x3c +#define MSK_RX_HDMI_VSIF_MHL_MON_RX_HDMI_MHL_VID_FORMAT 0x03 + +/* Interrupt Source 9, default value: 0x00 */ +#define REG_INTR9 0x02e0 +#define BIT_INTR9_EDID_ERROR BIT(6) +#define BIT_INTR9_EDID_DONE BIT(5) +#define BIT_INTR9_DEVCAP_DONE BIT(4) + +/* Interrupt 9 Mask, default value: 0x00 */ +#define REG_INTR9_MASK 0x02e1 + +/* TPI CBUS Start, default value: 0x00 */ +#define REG_TPI_CBUS_START 0x02e2 +#define BIT_TPI_CBUS_START_RCP_REQ_START BIT(7) +#define BIT_TPI_CBUS_START_RCPK_REPLY_START BIT(6) +#define BIT_TPI_CBUS_START_RCPE_REPLY_START BIT(5) +#define BIT_TPI_CBUS_START_PUT_LINK_MODE_START BIT(4) +#define BIT_TPI_CBUS_START_PUT_DCAPCHG_START BIT(3) +#define BIT_TPI_CBUS_START_PUT_DCAPRDY_START BIT(2) +#define BIT_TPI_CBUS_START_GET_EDID_START_0 BIT(1) +#define BIT_TPI_CBUS_START_GET_DEVCAP_START BIT(0) + +/* EDID Control, default value: 0x10 */ +#define REG_EDID_CTRL 0x02e3 +#define BIT_EDID_CTRL_EDID_PRIME_VALID BIT(7) +#define BIT_EDID_CTRL_XDEVCAP_EN BIT(6) +#define BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP BIT(5) +#define BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO BIT(4) +#define BIT_EDID_CTRL_EDID_FIFO_ACCESS_ALWAYS_EN BIT(3) +#define BIT_EDID_CTRL_EDID_FIFO_BLOCK_SEL BIT(2) +#define BIT_EDID_CTRL_INVALID_BKSV BIT(1) +#define BIT_EDID_CTRL_EDID_MODE_EN BIT(0) + +/* EDID FIFO Addr, default value: 0x00 */ +#define REG_EDID_FIFO_ADDR 0x02e9 + +/* EDID FIFO Write Data, default value: 0x00 */ +#define REG_EDID_FIFO_WR_DATA 0x02ea + +/* EDID/DEVCAP FIFO Internal Addr, default value: 0x00 */ +#define REG_EDID_FIFO_ADDR_MON 0x02eb + +/* EDID FIFO Read Data, default value: 0x00 */ +#define REG_EDID_FIFO_RD_DATA 0x02ec + +/* EDID DDC Segment Pointer, default value: 0x00 */ +#define REG_EDID_START_EXT 0x02ed + +/* TX IP BIST CNTL and Status, default value: 0x00 */ +#define REG_TX_IP_BIST_CNTLSTA 0x02f2 +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_QUARTER_CLK_SEL BIT(6) +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_DONE BIT(5) +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_ON BIT(4) +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_RUN BIT(3) +#define BIT_TX_IP_BIST_CNTLSTA_TXCLK_HALF_SEL BIT(2) +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_EN BIT(1) +#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_SEL BIT(0) + +/* TX IP BIST INST LOW, default value: 0x00 */ +#define REG_TX_IP_BIST_INST_LOW 0x02f3 +#define REG_TX_IP_BIST_INST_HIGH 0x02f4 + +/* TX IP BIST PATTERN LOW, default value: 0x00 */ +#define REG_TX_IP_BIST_PAT_LOW 0x02f5 +#define REG_TX_IP_BIST_PAT_HIGH 0x02f6 + +/* TX IP BIST CONFIGURE LOW, default value: 0x00 */ +#define REG_TX_IP_BIST_CONF_LOW 0x02f7 +#define REG_TX_IP_BIST_CONF_HIGH 0x02f8 + +/* E-MSC General Control, default value: 0x80 */ +#define REG_GENCTL 0x0300 +#define BIT_GENCTL_SPEC_TRANS_DIS BIT(7) +#define BIT_GENCTL_DIS_XMIT_ERR_STATE BIT(6) +#define BIT_GENCTL_SPI_MISO_EDGE BIT(5) +#define BIT_GENCTL_SPI_MOSI_EDGE BIT(4) +#define BIT_GENCTL_CLR_EMSC_RFIFO BIT(3) +#define BIT_GENCTL_CLR_EMSC_XFIFO BIT(2) +#define BIT_GENCTL_START_TRAIN_SEQ BIT(1) +#define BIT_GENCTL_EMSC_EN BIT(0) + +/* E-MSC Comma ErrorCNT, default value: 0x03 */ +#define REG_COMMECNT 0x0305 +#define BIT_COMMECNT_I2C_TO_EMSC_EN BIT(7) +#define MSK_COMMECNT_COMMA_CHAR_ERR_CNT 0x0f + +/* E-MSC RFIFO ByteCnt, default value: 0x00 */ +#define REG_EMSCRFIFOBCNTL 0x031a +#define REG_EMSCRFIFOBCNTH 0x031b + +/* SPI Burst Cnt Status, default value: 0x00 */ +#define REG_SPIBURSTCNT 0x031e + +/* SPI Burst Status and SWRST, default value: 0x00 */ +#define REG_SPIBURSTSTAT 0x0322 +#define BIT_SPIBURSTSTAT_SPI_HDCPRST BIT(7) +#define BIT_SPIBURSTSTAT_SPI_CBUSRST BIT(6) +#define BIT_SPIBURSTSTAT_SPI_SRST BIT(5) +#define BIT_SPIBURSTSTAT_EMSC_NORMAL_MODE BIT(0) + +/* E-MSC 1st Interrupt, default value: 0x00 */ +#define REG_EMSCINTR 0x0323 +#define BIT_EMSCINTR_EMSC_XFIFO_EMPTY BIT(7) +#define BIT_EMSCINTR_EMSC_XMIT_ACK_TOUT BIT(6) +#define BIT_EMSCINTR_EMSC_RFIFO_READ_ERR BIT(5) +#define BIT_EMSCINTR_EMSC_XFIFO_WRITE_ERR BIT(4) +#define BIT_EMSCINTR_EMSC_COMMA_CHAR_ERR BIT(3) +#define BIT_EMSCINTR_EMSC_XMIT_DONE BIT(2) +#define BIT_EMSCINTR_EMSC_XMIT_GNT_TOUT BIT(1) +#define BIT_EMSCINTR_SPI_DVLD BIT(0) + +/* E-MSC Interrupt Mask, default value: 0x00 */ +#define REG_EMSCINTRMASK 0x0324 + +/* I2C E-MSC XMIT FIFO Write Port, default value: 0x00 */ +#define REG_EMSC_XMIT_WRITE_PORT 0x032a + +/* I2C E-MSC RCV FIFO Write Port, default value: 0x00 */ +#define REG_EMSC_RCV_READ_PORT 0x032b + +/* E-MSC 2nd Interrupt, default value: 0x00 */ +#define REG_EMSCINTR1 0x032c +#define BIT_EMSCINTR1_EMSC_TRAINING_COMMA_ERR BIT(0) + +/* E-MSC Interrupt Mask, default value: 0x00 */ +#define REG_EMSCINTRMASK1 0x032d +#define BIT_EMSCINTRMASK1_EMSC_INTRMASK1_0 BIT(0) + +/* MHL Top Ctl, default value: 0x00 */ +#define REG_MHL_TOP_CTL 0x0330 +#define BIT_MHL_TOP_CTL_MHL3_DOC_SEL BIT(7) +#define BIT_MHL_TOP_CTL_MHL_PP_SEL BIT(6) +#define MSK_MHL_TOP_CTL_IF_TIMING_CTL 0x03 + +/* MHL DataPath 1st Ctl, default value: 0xbc */ +#define REG_MHL_DP_CTL0 0x0331 +#define BIT_MHL_DP_CTL0_DP_OE BIT(7) +#define BIT_MHL_DP_CTL0_TX_OE_OVR BIT(6) +#define MSK_MHL_DP_CTL0_TX_OE 0x3f + +/* MHL DataPath 2nd Ctl, default value: 0xbb */ +#define REG_MHL_DP_CTL1 0x0332 +#define MSK_MHL_DP_CTL1_CK_SWING_CTL 0xf0 +#define MSK_MHL_DP_CTL1_DT_SWING_CTL 0x0f + +/* MHL DataPath 3rd Ctl, default value: 0x2f */ +#define REG_MHL_DP_CTL2 0x0333 +#define BIT_MHL_DP_CTL2_CLK_BYPASS_EN BIT(7) +#define MSK_MHL_DP_CTL2_DAMP_TERM_SEL 0x30 +#define MSK_MHL_DP_CTL2_CK_TERM_SEL 0x0c +#define MSK_MHL_DP_CTL2_DT_TERM_SEL 0x03 + +/* MHL DataPath 4th Ctl, default value: 0x48 */ +#define REG_MHL_DP_CTL3 0x0334 +#define MSK_MHL_DP_CTL3_DT_DRV_VNBC_CTL 0xf0 +#define MSK_MHL_DP_CTL3_DT_DRV_VNB_CTL 0x0f + +/* MHL DataPath 5th Ctl, default value: 0x48 */ +#define REG_MHL_DP_CTL4 0x0335 +#define MSK_MHL_DP_CTL4_CK_DRV_VNBC_CTL 0xf0 +#define MSK_MHL_DP_CTL4_CK_DRV_VNB_CTL 0x0f + +/* MHL DataPath 6th Ctl, default value: 0x3f */ +#define REG_MHL_DP_CTL5 0x0336 +#define BIT_MHL_DP_CTL5_RSEN_EN_OVR BIT(7) +#define BIT_MHL_DP_CTL5_RSEN_EN BIT(6) +#define MSK_MHL_DP_CTL5_DAMP_TERM_VGS_CTL 0x30 +#define MSK_MHL_DP_CTL5_CK_TERM_VGS_CTL 0x0c +#define MSK_MHL_DP_CTL5_DT_TERM_VGS_CTL 0x03 + +/* MHL PLL 1st Ctl, default value: 0x05 */ +#define REG_MHL_PLL_CTL0 0x0337 +#define BIT_MHL_PLL_CTL0_AUD_CLK_EN BIT(7) + +#define MSK_MHL_PLL_CTL0_AUD_CLK_RATIO 0x70 +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_10 0x70 +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_6 0x60 +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_4 0x50 +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_2 0x40 +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_5 0x30 +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_3 0x20 +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_2_PRIME 0x10 +#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_1 0x00 + +#define MSK_MHL_PLL_CTL0_HDMI_CLK_RATIO 0x0c +#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_4X 0x0c +#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_2X 0x08 +#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X 0x04 +#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_HALF_X 0x00 + +#define BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL BIT(1) +#define BIT_MHL_PLL_CTL0_ZONE_MASK_OE BIT(0) + +/* MHL PLL 3rd Ctl, default value: 0x80 */ +#define REG_MHL_PLL_CTL2 0x0339 +#define BIT_MHL_PLL_CTL2_CLKDETECT_EN BIT(7) +#define BIT_MHL_PLL_CTL2_MEAS_FVCO BIT(3) +#define BIT_MHL_PLL_CTL2_PLL_FAST_LOCK BIT(2) +#define MSK_MHL_PLL_CTL2_PLL_LF_SEL 0x03 + +/* MHL CBUS 1st Ctl, default value: 0x12 */ +#define REG_MHL_CBUS_CTL0 0x0340 +#define BIT_MHL_CBUS_CTL0_CBUS_RGND_TEST_MODE BIT(7) + +#define MSK_MHL_CBUS_CTL0_CBUS_RGND_VTH_CTL 0x30 +#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_734 0x00 +#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_747 0x10 +#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_740 0x20 +#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_754 0x30 + +#define MSK_MHL_CBUS_CTL0_CBUS_RES_TEST_SEL 0x0c + +#define MSK_MHL_CBUS_CTL0_CBUS_DRV_SEL 0x03 +#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_WEAKEST 0x00 +#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_WEAK 0x01 +#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONG 0x02 +#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONGEST 0x03 + +/* MHL CBUS 2nd Ctl, default value: 0x03 */ +#define REG_MHL_CBUS_CTL1 0x0341 +#define MSK_MHL_CBUS_CTL1_CBUS_RGND_RES_CTL 0x07 +#define VAL_MHL_CBUS_CTL1_0888_OHM 0x00 +#define VAL_MHL_CBUS_CTL1_1115_OHM 0x04 +#define VAL_MHL_CBUS_CTL1_1378_OHM 0x07 + +/* MHL CoC 1st Ctl, default value: 0xc3 */ +#define REG_MHL_COC_CTL0 0x0342 +#define BIT_MHL_COC_CTL0_COC_BIAS_EN BIT(7) +#define MSK_MHL_COC_CTL0_COC_BIAS_CTL 0x70 +#define MSK_MHL_COC_CTL0_COC_TERM_CTL 0x07 + +/* MHL CoC 2nd Ctl, default value: 0x87 */ +#define REG_MHL_COC_CTL1 0x0343 +#define BIT_MHL_COC_CTL1_COC_EN BIT(7) +#define MSK_MHL_COC_CTL1_COC_DRV_CTL 0x3f + +/* MHL CoC 4th Ctl, default value: 0x00 */ +#define REG_MHL_COC_CTL3 0x0345 +#define BIT_MHL_COC_CTL3_COC_AECHO_EN BIT(0) + +/* MHL CoC 5th Ctl, default value: 0x28 */ +#define REG_MHL_COC_CTL4 0x0346 +#define MSK_MHL_COC_CTL4_COC_IF_CTL 0xf0 +#define MSK_MHL_COC_CTL4_COC_SLEW_CTL 0x0f + +/* MHL CoC 6th Ctl, default value: 0x0d */ +#define REG_MHL_COC_CTL5 0x0347 + +/* MHL DoC 1st Ctl, default value: 0x18 */ +#define REG_MHL_DOC_CTL0 0x0349 +#define BIT_MHL_DOC_CTL0_DOC_RXDATA_EN BIT(7) +#define MSK_MHL_DOC_CTL0_DOC_DM_TERM 0x38 +#define MSK_MHL_DOC_CTL0_DOC_OPMODE 0x06 +#define BIT_MHL_DOC_CTL0_DOC_RXBIAS_EN BIT(0) + +/* MHL DataPath 7th Ctl, default value: 0x2a */ +#define REG_MHL_DP_CTL6 0x0350 +#define BIT_MHL_DP_CTL6_DP_TAP2_SGN BIT(5) +#define BIT_MHL_DP_CTL6_DP_TAP2_EN BIT(4) +#define BIT_MHL_DP_CTL6_DP_TAP1_SGN BIT(3) +#define BIT_MHL_DP_CTL6_DP_TAP1_EN BIT(2) +#define BIT_MHL_DP_CTL6_DT_PREDRV_FEEDCAP_EN BIT(1) +#define BIT_MHL_DP_CTL6_DP_PRE_POST_SEL BIT(0) + +/* MHL DataPath 8th Ctl, default value: 0x06 */ +#define REG_MHL_DP_CTL7 0x0351 +#define MSK_MHL_DP_CTL7_DT_DRV_VBIAS_CASCTL 0xf0 +#define MSK_MHL_DP_CTL7_DT_DRV_IREF_CTL 0x0f + +/* Tx Zone Ctl1, default value: 0x00 */ +#define REG_TX_ZONE_CTL1 0x0361 +#define VAL_TX_ZONE_CTL1_TX_ZONE_CTRL_MODE 0x08 + +/* MHL3 Tx Zone Ctl, default value: 0x00 */ +#define REG_MHL3_TX_ZONE_CTL 0x0364 +#define BIT_MHL3_TX_ZONE_CTL_MHL2_INTPLT_ZONE_MANU_EN BIT(7) +#define MSK_MHL3_TX_ZONE_CTL_MHL3_TX_ZONE 0x03 + +#define MSK_TX_ZONE_CTL3_TX_ZONE 0x03 +#define VAL_TX_ZONE_CTL3_TX_ZONE_6GBPS 0x00 +#define VAL_TX_ZONE_CTL3_TX_ZONE_3GBPS 0x01 +#define VAL_TX_ZONE_CTL3_TX_ZONE_1_5GBPS 0x02 + +/* HDCP Polling Control and Status, default value: 0x70 */ +#define REG_HDCP2X_POLL_CS 0x0391 + +#define BIT_HDCP2X_POLL_CS_HDCP2X_MSG_SZ_CLR_OPTION BIT(6) +#define BIT_HDCP2X_POLL_CS_HDCP2X_RPT_READY_CLR_OPTION BIT(5) +#define BIT_HDCP2X_POLL_CS_HDCP2X_REAUTH_REQ_CLR_OPTION BIT(4) +#define MSK_HDCP2X_POLL_CS_ 0x0c +#define BIT_HDCP2X_POLL_CS_HDCP2X_DIS_POLL_GNT BIT(1) +#define BIT_HDCP2X_POLL_CS_HDCP2X_DIS_POLL_EN BIT(0) + +/* HDCP Interrupt 0, default value: 0x00 */ +#define REG_HDCP2X_INTR0 0x0398 + +/* HDCP Interrupt 0 Mask, default value: 0x00 */ +#define REG_HDCP2X_INTR0_MASK 0x0399 + +/* HDCP General Control 0, default value: 0x02 */ +#define REG_HDCP2X_CTRL_0 0x03a0 +#define BIT_HDCP2X_CTRL_0_HDCP2X_ENCRYPT_EN BIT(7) +#define BIT_HDCP2X_CTRL_0_HDCP2X_POLINT_SEL BIT(6) +#define BIT_HDCP2X_CTRL_0_HDCP2X_POLINT_OVR BIT(5) +#define BIT_HDCP2X_CTRL_0_HDCP2X_PRECOMPUTE BIT(4) +#define BIT_HDCP2X_CTRL_0_HDCP2X_HDMIMODE BIT(3) +#define BIT_HDCP2X_CTRL_0_HDCP2X_REPEATER BIT(2) +#define BIT_HDCP2X_CTRL_0_HDCP2X_HDCPTX BIT(1) +#define BIT_HDCP2X_CTRL_0_HDCP2X_EN BIT(0) + +/* HDCP General Control 1, default value: 0x08 */ +#define REG_HDCP2X_CTRL_1 0x03a1 +#define MSK_HDCP2X_CTRL_1_HDCP2X_REAUTH_MSK_3_0 0xf0 +#define BIT_HDCP2X_CTRL_1_HDCP2X_HPD_SW BIT(3) +#define BIT_HDCP2X_CTRL_1_HDCP2X_HPD_OVR BIT(2) +#define BIT_HDCP2X_CTRL_1_HDCP2X_CTL3MSK BIT(1) +#define BIT_HDCP2X_CTRL_1_HDCP2X_REAUTH_SW BIT(0) + +/* HDCP Misc Control, default value: 0x00 */ +#define REG_HDCP2X_MISC_CTRL 0x03a5 +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_XFER_START BIT(4) +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_WR_START BIT(3) +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_WR BIT(2) +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_RCVID_RD_START BIT(1) +#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_RCVID_RD BIT(0) + +/* HDCP RPT SMNG K, default value: 0x00 */ +#define REG_HDCP2X_RPT_SMNG_K 0x03a6 + +/* HDCP RPT SMNG In, default value: 0x00 */ +#define REG_HDCP2X_RPT_SMNG_IN 0x03a7 + +/* HDCP Auth Status, default value: 0x00 */ +#define REG_HDCP2X_AUTH_STAT 0x03aa + +/* HDCP RPT RCVID Out, default value: 0x00 */ +#define REG_HDCP2X_RPT_RCVID_OUT 0x03ac + +/* HDCP TP1, default value: 0x62 */ +#define REG_HDCP2X_TP1 0x03b4 + +/* HDCP GP Out 0, default value: 0x00 */ +#define REG_HDCP2X_GP_OUT0 0x03c7 + +/* HDCP Repeater RCVR ID 0, default value: 0x00 */ +#define REG_HDCP2X_RPT_RCVR_ID0 0x03d1 + +/* HDCP DDCM Status, default value: 0x00 */ +#define REG_HDCP2X_DDCM_STS 0x03d8 +#define MSK_HDCP2X_DDCM_STS_HDCP2X_DDCM_ERR_STS_3_0 0xf0 +#define MSK_HDCP2X_DDCM_STS_HDCP2X_DDCM_CTL_CS_3_0 0x0f + +/* HDMI2MHL3 Control, default value: 0x0a */ +#define REG_M3_CTRL 0x03e0 +#define BIT_M3_CTRL_H2M_SWRST BIT(4) +#define BIT_M3_CTRL_SW_MHL3_SEL BIT(3) +#define BIT_M3_CTRL_M3AV_EN BIT(2) +#define BIT_M3_CTRL_ENC_TMDS BIT(1) +#define BIT_M3_CTRL_MHL3_MASTER_EN BIT(0) + +#define VAL_M3_CTRL_MHL1_2_VALUE (BIT_M3_CTRL_SW_MHL3_SEL \ + | BIT_M3_CTRL_ENC_TMDS) +#define VAL_M3_CTRL_MHL3_VALUE (BIT_M3_CTRL_SW_MHL3_SEL \ + | BIT_M3_CTRL_M3AV_EN \ + | BIT_M3_CTRL_ENC_TMDS \ + | BIT_M3_CTRL_MHL3_MASTER_EN) + +/* HDMI2MHL3 Port0 Control, default value: 0x04 */ +#define REG_M3_P0CTRL 0x03e1 +#define BIT_M3_P0CTRL_MHL3_P0_HDCP_ENC_EN BIT(4) +#define BIT_M3_P0CTRL_MHL3_P0_UNLIMIT_EN BIT(3) +#define BIT_M3_P0CTRL_MHL3_P0_HDCP_EN BIT(2) +#define BIT_M3_P0CTRL_MHL3_P0_PIXEL_MODE_PACKED BIT(1) +#define BIT_M3_P0CTRL_MHL3_P0_PORT_EN BIT(0) + +#define REG_M3_POSTM 0x03e2 +#define MSK_M3_POSTM_RRP_DECODE 0xf8 +#define MSK_M3_POSTM_MHL3_P0_STM_ID 0x07 + +/* HDMI2MHL3 Scramble Control, default value: 0x41 */ +#define REG_M3_SCTRL 0x03e6 +#define MSK_M3_SCTRL_MHL3_SR_LENGTH 0xf0 +#define BIT_M3_SCTRL_MHL3_SCRAMBLER_EN BIT(0) + +/* HSIC Div Ctl, default value: 0x05 */ +#define REG_DIV_CTL_MAIN 0x03f2 +#define MSK_DIV_CTL_MAIN_PRE_DIV_CTL_MAIN 0x1c +#define MSK_DIV_CTL_MAIN_FB_DIV_CTL_MAIN 0x03 + +/* MHL Capability 1st Byte, default value: 0x00 */ +#define REG_MHL_DEVCAP_0 0x0400 + +/* MHL Interrupt 1st Byte, default value: 0x00 */ +#define REG_MHL_INT_0 0x0420 + +/* Device Status 1st byte, default value: 0x00 */ +#define REG_MHL_STAT_0 0x0430 + +/* CBUS Scratch Pad 1st Byte, default value: 0x00 */ +#define REG_MHL_SCRPAD_0 0x0440 + +/* MHL Extended Capability 1st Byte, default value: 0x00 */ +#define REG_MHL_EXTDEVCAP_0 0x0480 + +/* Device Extended Status 1st byte, default value: 0x00 */ +#define REG_MHL_EXTSTAT_0 0x0490 + +/* TPI DTD Byte2, default value: 0x00 */ +#define REG_TPI_DTD_B2 0x0602 + +#define VAL_TPI_QUAN_RANGE_LIMITED 0x01 +#define VAL_TPI_QUAN_RANGE_FULL 0x02 +#define VAL_TPI_FORMAT_RGB 0x00 +#define VAL_TPI_FORMAT_YCBCR444 0x01 +#define VAL_TPI_FORMAT_YCBCR422 0x02 +#define VAL_TPI_FORMAT_INTERNAL_RGB 0x03 +#define VAL_TPI_FORMAT(_fmt, _qr) \ + (VAL_TPI_FORMAT_##_fmt | (VAL_TPI_QUAN_RANGE_##_qr << 2)) + +/* Input Format, default value: 0x00 */ +#define REG_TPI_INPUT 0x0609 +#define BIT_TPI_INPUT_EXTENDEDBITMODE BIT(7) +#define BIT_TPI_INPUT_ENDITHER BIT(6) +#define MSK_TPI_INPUT_INPUT_QUAN_RANGE 0x0c +#define MSK_TPI_INPUT_INPUT_FORMAT 0x03 + +/* Output Format, default value: 0x00 */ +#define REG_TPI_OUTPUT 0x060a +#define BIT_TPI_OUTPUT_CSCMODE709 BIT(4) +#define MSK_TPI_OUTPUT_OUTPUT_QUAN_RANGE 0x0c +#define MSK_TPI_OUTPUT_OUTPUT_FORMAT 0x03 + +/* TPI AVI Check Sum, default value: 0x00 */ +#define REG_TPI_AVI_CHSUM 0x060c + +/* TPI System Control, default value: 0x00 */ +#define REG_TPI_SC 0x061a +#define BIT_TPI_SC_TPI_UPDATE_FLG BIT(7) +#define BIT_TPI_SC_TPI_REAUTH_CTL BIT(6) +#define BIT_TPI_SC_TPI_OUTPUT_MODE_1 BIT(5) +#define BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN BIT(4) +#define BIT_TPI_SC_TPI_AV_MUTE BIT(3) +#define BIT_TPI_SC_DDC_GPU_REQUEST BIT(2) +#define BIT_TPI_SC_DDC_TPI_SW BIT(1) +#define BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI BIT(0) + +/* TPI COPP Query Data, default value: 0x00 */ +#define REG_TPI_COPP_DATA1 0x0629 +#define BIT_TPI_COPP_DATA1_COPP_GPROT BIT(7) +#define BIT_TPI_COPP_DATA1_COPP_LPROT BIT(6) +#define MSK_TPI_COPP_DATA1_COPP_LINK_STATUS 0x30 +#define VAL_TPI_COPP_LINK_STATUS_NORMAL 0x00 +#define VAL_TPI_COPP_LINK_STATUS_LINK_LOST 0x10 +#define VAL_TPI_COPP_LINK_STATUS_RENEGOTIATION_REQ 0x20 +#define VAL_TPI_COPP_LINK_STATUS_LINK_SUSPENDED 0x30 +#define BIT_TPI_COPP_DATA1_COPP_HDCP_REP BIT(3) +#define BIT_TPI_COPP_DATA1_COPP_CONNTYPE_0 BIT(2) +#define BIT_TPI_COPP_DATA1_COPP_PROTYPE BIT(1) +#define BIT_TPI_COPP_DATA1_COPP_CONNTYPE_1 BIT(0) + +/* TPI COPP Control Data, default value: 0x00 */ +#define REG_TPI_COPP_DATA2 0x062a +#define BIT_TPI_COPP_DATA2_INTR_ENCRYPTION BIT(5) +#define BIT_TPI_COPP_DATA2_KSV_FORWARD BIT(4) +#define BIT_TPI_COPP_DATA2_INTERM_RI_CHECK_EN BIT(3) +#define BIT_TPI_COPP_DATA2_DOUBLE_RI_CHECK BIT(2) +#define BIT_TPI_COPP_DATA2_DDC_SHORT_RI_RD BIT(1) +#define BIT_TPI_COPP_DATA2_COPP_PROTLEVEL BIT(0) + +/* TPI Interrupt Enable, default value: 0x00 */ +#define REG_TPI_INTR_EN 0x063c + +/* TPI Interrupt Status Low Byte, default value: 0x00 */ +#define REG_TPI_INTR_ST0 0x063d +#define BIT_TPI_INTR_ST0_TPI_AUTH_CHNGE_STAT BIT(7) +#define BIT_TPI_INTR_ST0_TPI_V_RDY_STAT BIT(6) +#define BIT_TPI_INTR_ST0_TPI_COPP_CHNGE_STAT BIT(5) +#define BIT_TPI_INTR_ST0_KSV_FIFO_FIRST_STAT BIT(3) +#define BIT_TPI_INTR_ST0_READ_BKSV_BCAPS_DONE_STAT BIT(2) +#define BIT_TPI_INTR_ST0_READ_BKSV_BCAPS_ERR_STAT BIT(1) +#define BIT_TPI_INTR_ST0_READ_BKSV_ERR_STAT BIT(0) + +/* TPI DS BCAPS Status, default value: 0x00 */ +#define REG_TPI_DS_BCAPS 0x0644 + +/* TPI BStatus1, default value: 0x00 */ +#define REG_TPI_BSTATUS1 0x0645 +#define BIT_TPI_BSTATUS1_DS_DEV_EXCEED BIT(7) +#define MSK_TPI_BSTATUS1_DS_DEV_CNT 0x7f + +/* TPI BStatus2, default value: 0x10 */ +#define REG_TPI_BSTATUS2 0x0646 +#define MSK_TPI_BSTATUS2_DS_BSTATUS 0xe0 +#define BIT_TPI_BSTATUS2_DS_HDMI_MODE BIT(4) +#define BIT_TPI_BSTATUS2_DS_CASC_EXCEED BIT(3) +#define MSK_TPI_BSTATUS2_DS_DEPTH 0x07 + +/* TPI HW Optimization Control #3, default value: 0x00 */ +#define REG_TPI_HW_OPT3 0x06bb +#define BIT_TPI_HW_OPT3_DDC_DEBUG BIT(7) +#define BIT_TPI_HW_OPT3_RI_CHECK_SKIP BIT(3) +#define BIT_TPI_HW_OPT3_TPI_DDC_BURST_MODE BIT(2) +#define MSK_TPI_HW_OPT3_TPI_DDC_REQ_LEVEL 0x03 + +/* TPI Info Frame Select, default value: 0x00 */ +#define REG_TPI_INFO_FSEL 0x06bf +#define BIT_TPI_INFO_FSEL_TPI_INFO_EN BIT(7) +#define BIT_TPI_INFO_FSEL_TPI_INFO_RPT BIT(6) +#define BIT_TPI_INFO_FSEL_TPI_INFO_READ_FLAG BIT(5) +#define MSK_TPI_INFO_FSEL_TPI_INFO_SEL 0x07 + +/* TPI Info Byte #0, default value: 0x00 */ +#define REG_TPI_INFO_B0 0x06c0 + +/* CoC Status, default value: 0x00 */ +#define REG_COC_STAT_0 0x0700 +#define REG_COC_STAT_1 0x0701 +#define REG_COC_STAT_2 0x0702 +#define REG_COC_STAT_3 0x0703 +#define REG_COC_STAT_4 0x0704 +#define REG_COC_STAT_5 0x0705 + +/* CoC 1st Ctl, default value: 0x40 */ +#define REG_COC_CTL0 0x0710 + +/* CoC 2nd Ctl, default value: 0x0a */ +#define REG_COC_CTL1 0x0711 +#define MSK_COC_CTL1_COC_CTRL1_7_6 0xc0 +#define MSK_COC_CTL1_COC_CTRL1_5_0 0x3f + +/* CoC 3rd Ctl, default value: 0x14 */ +#define REG_COC_CTL2 0x0712 +#define MSK_COC_CTL2_COC_CTRL2_7_6 0xc0 +#define MSK_COC_CTL2_COC_CTRL2_5_0 0x3f + +/* CoC 4th Ctl, default value: 0x40 */ +#define REG_COC_CTL3 0x0713 +#define BIT_COC_CTL3_COC_CTRL3_7 BIT(7) +#define MSK_COC_CTL3_COC_CTRL3_6_0 0x7f + +/* CoC 7th Ctl, default value: 0x00 */ +#define REG_COC_CTL6 0x0716 +#define BIT_COC_CTL6_COC_CTRL6_7 BIT(7) +#define BIT_COC_CTL6_COC_CTRL6_6 BIT(6) +#define MSK_COC_CTL6_COC_CTRL6_5_0 0x3f + +/* CoC 8th Ctl, default value: 0x06 */ +#define REG_COC_CTL7 0x0717 +#define BIT_COC_CTL7_COC_CTRL7_7 BIT(7) +#define BIT_COC_CTL7_COC_CTRL7_6 BIT(6) +#define BIT_COC_CTL7_COC_CTRL7_5 BIT(5) +#define MSK_COC_CTL7_COC_CTRL7_4_3 0x18 +#define MSK_COC_CTL7_COC_CTRL7_2_0 0x07 + +/* CoC 10th Ctl, default value: 0x00 */ +#define REG_COC_CTL9 0x0719 + +/* CoC 11th Ctl, default value: 0x00 */ +#define REG_COC_CTLA 0x071a + +/* CoC 12th Ctl, default value: 0x00 */ +#define REG_COC_CTLB 0x071b + +/* CoC 13th Ctl, default value: 0x0f */ +#define REG_COC_CTLC 0x071c + +/* CoC 14th Ctl, default value: 0x0a */ +#define REG_COC_CTLD 0x071d +#define BIT_COC_CTLD_COC_CTRLD_7 BIT(7) +#define MSK_COC_CTLD_COC_CTRLD_6_0 0x7f + +/* CoC 15th Ctl, default value: 0x0a */ +#define REG_COC_CTLE 0x071e +#define BIT_COC_CTLE_COC_CTRLE_7 BIT(7) +#define MSK_COC_CTLE_COC_CTRLE_6_0 0x7f + +/* CoC 16th Ctl, default value: 0x00 */ +#define REG_COC_CTLF 0x071f +#define MSK_COC_CTLF_COC_CTRLF_7_3 0xf8 +#define MSK_COC_CTLF_COC_CTRLF_2_0 0x07 + +/* CoC 18th Ctl, default value: 0x32 */ +#define REG_COC_CTL11 0x0721 +#define MSK_COC_CTL11_COC_CTRL11_7_4 0xf0 +#define MSK_COC_CTL11_COC_CTRL11_3_0 0x0f + +/* CoC 21st Ctl, default value: 0x00 */ +#define REG_COC_CTL14 0x0724 +#define MSK_COC_CTL14_COC_CTRL14_7_4 0xf0 +#define MSK_COC_CTL14_COC_CTRL14_3_0 0x0f + +/* CoC 22nd Ctl, default value: 0x00 */ +#define REG_COC_CTL15 0x0725 +#define BIT_COC_CTL15_COC_CTRL15_7 BIT(7) +#define MSK_COC_CTL15_COC_CTRL15_6_4 0x70 +#define MSK_COC_CTL15_COC_CTRL15_3_0 0x0f + +/* CoC Interrupt, default value: 0x00 */ +#define REG_COC_INTR 0x0726 + +/* CoC Interrupt Mask, default value: 0x00 */ +#define REG_COC_INTR_MASK 0x0727 +#define BIT_COC_PLL_LOCK_STATUS_CHANGE BIT(0) +#define BIT_COC_CALIBRATION_DONE BIT(1) + +/* CoC Misc Ctl, default value: 0x00 */ +#define REG_COC_MISC_CTL0 0x0728 +#define BIT_COC_MISC_CTL0_FSM_MON BIT(7) + +/* CoC 24th Ctl, default value: 0x00 */ +#define REG_COC_CTL17 0x072a +#define MSK_COC_CTL17_COC_CTRL17_7_4 0xf0 +#define MSK_COC_CTL17_COC_CTRL17_3_0 0x0f + +/* CoC 25th Ctl, default value: 0x00 */ +#define REG_COC_CTL18 0x072b +#define MSK_COC_CTL18_COC_CTRL18_7_4 0xf0 +#define MSK_COC_CTL18_COC_CTRL18_3_0 0x0f + +/* CoC 26th Ctl, default value: 0x00 */ +#define REG_COC_CTL19 0x072c +#define MSK_COC_CTL19_COC_CTRL19_7_4 0xf0 +#define MSK_COC_CTL19_COC_CTRL19_3_0 0x0f + +/* CoC 27th Ctl, default value: 0x00 */ +#define REG_COC_CTL1A 0x072d +#define MSK_COC_CTL1A_COC_CTRL1A_7_2 0xfc +#define MSK_COC_CTL1A_COC_CTRL1A_1_0 0x03 + +/* DoC 9th Status, default value: 0x00 */ +#define REG_DOC_STAT_8 0x0740 + +/* DoC 10th Status, default value: 0x00 */ +#define REG_DOC_STAT_9 0x0741 + +/* DoC 5th CFG, default value: 0x00 */ +#define REG_DOC_CFG4 0x074e +#define MSK_DOC_CFG4_DBG_STATE_DOC_FSM 0x0f + +/* DoC 1st Ctl, default value: 0x40 */ +#define REG_DOC_CTL0 0x0751 + +/* DoC 7th Ctl, default value: 0x00 */ +#define REG_DOC_CTL6 0x0757 +#define BIT_DOC_CTL6_DOC_CTRL6_7 BIT(7) +#define BIT_DOC_CTL6_DOC_CTRL6_6 BIT(6) +#define MSK_DOC_CTL6_DOC_CTRL6_5_4 0x30 +#define MSK_DOC_CTL6_DOC_CTRL6_3_0 0x0f + +/* DoC 8th Ctl, default value: 0x00 */ +#define REG_DOC_CTL7 0x0758 +#define BIT_DOC_CTL7_DOC_CTRL7_7 BIT(7) +#define BIT_DOC_CTL7_DOC_CTRL7_6 BIT(6) +#define BIT_DOC_CTL7_DOC_CTRL7_5 BIT(5) +#define MSK_DOC_CTL7_DOC_CTRL7_4_3 0x18 +#define MSK_DOC_CTL7_DOC_CTRL7_2_0 0x07 + +/* DoC 9th Ctl, default value: 0x00 */ +#define REG_DOC_CTL8 0x076c +#define BIT_DOC_CTL8_DOC_CTRL8_7 BIT(7) +#define MSK_DOC_CTL8_DOC_CTRL8_6_4 0x70 +#define MSK_DOC_CTL8_DOC_CTRL8_3_2 0x0c +#define MSK_DOC_CTL8_DOC_CTRL8_1_0 0x03 + +/* DoC 10th Ctl, default value: 0x00 */ +#define REG_DOC_CTL9 0x076d + +/* DoC 11th Ctl, default value: 0x00 */ +#define REG_DOC_CTLA 0x076e + +/* DoC 15th Ctl, default value: 0x00 */ +#define REG_DOC_CTLE 0x0772 +#define BIT_DOC_CTLE_DOC_CTRLE_7 BIT(7) +#define BIT_DOC_CTLE_DOC_CTRLE_6 BIT(6) +#define MSK_DOC_CTLE_DOC_CTRLE_5_4 0x30 +#define MSK_DOC_CTLE_DOC_CTRLE_3_0 0x0f + +/* Interrupt Mask 1st, default value: 0x00 */ +#define REG_MHL_INT_0_MASK 0x0580 + +/* Interrupt Mask 2nd, default value: 0x00 */ +#define REG_MHL_INT_1_MASK 0x0581 + +/* Interrupt Mask 3rd, default value: 0x00 */ +#define REG_MHL_INT_2_MASK 0x0582 + +/* Interrupt Mask 4th, default value: 0x00 */ +#define REG_MHL_INT_3_MASK 0x0583 + +/* MDT Receive Time Out, default value: 0x00 */ +#define REG_MDT_RCV_TIMEOUT 0x0584 + +/* MDT Transmit Time Out, default value: 0x00 */ +#define REG_MDT_XMIT_TIMEOUT 0x0585 + +/* MDT Receive Control, default value: 0x00 */ +#define REG_MDT_RCV_CTRL 0x0586 +#define BIT_MDT_RCV_CTRL_MDT_RCV_EN BIT(7) +#define BIT_MDT_RCV_CTRL_MDT_DELAY_RCV_EN BIT(6) +#define BIT_MDT_RCV_CTRL_MDT_RFIFO_OVER_WR_EN BIT(4) +#define BIT_MDT_RCV_CTRL_MDT_XFIFO_OVER_WR_EN BIT(3) +#define BIT_MDT_RCV_CTRL_MDT_DISABLE BIT(2) +#define BIT_MDT_RCV_CTRL_MDT_RFIFO_CLR_ALL BIT(1) +#define BIT_MDT_RCV_CTRL_MDT_RFIFO_CLR_CUR BIT(0) + +/* MDT Receive Read Port, default value: 0x00 */ +#define REG_MDT_RCV_READ_PORT 0x0587 + +/* MDT Transmit Control, default value: 0x70 */ +#define REG_MDT_XMIT_CTRL 0x0588 +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_EN BIT(7) +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_CMD_MERGE_EN BIT(6) +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_FIXED_BURST_LEN BIT(5) +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_FIXED_AID BIT(4) +#define BIT_MDT_XMIT_CTRL_MDT_XMIT_SINGLE_RUN_EN BIT(3) +#define BIT_MDT_XMIT_CTRL_MDT_CLR_ABORT_WAIT BIT(2) +#define BIT_MDT_XMIT_CTRL_MDT_XFIFO_CLR_ALL BIT(1) +#define BIT_MDT_XMIT_CTRL_MDT_XFIFO_CLR_CUR BIT(0) + +/* MDT Receive WRITE Port, default value: 0x00 */ +#define REG_MDT_XMIT_WRITE_PORT 0x0589 + +/* MDT RFIFO Status, default value: 0x00 */ +#define REG_MDT_RFIFO_STAT 0x058a +#define MSK_MDT_RFIFO_STAT_MDT_RFIFO_CNT 0xe0 +#define MSK_MDT_RFIFO_STAT_MDT_RFIFO_CUR_BYTE_CNT 0x1f + +/* MDT XFIFO Status, default value: 0x80 */ +#define REG_MDT_XFIFO_STAT 0x058b +#define MSK_MDT_XFIFO_STAT_MDT_XFIFO_LEVEL_AVAIL 0xe0 +#define BIT_MDT_XFIFO_STAT_MDT_XMIT_PRE_HS_EN BIT(4) +#define MSK_MDT_XFIFO_STAT_MDT_WRITE_BURST_LEN 0x0f + +/* MDT Interrupt 0, default value: 0x0c */ +#define REG_MDT_INT_0 0x058c +#define BIT_MDT_RFIFO_DATA_RDY BIT(0) +#define BIT_MDT_IDLE_AFTER_HAWB_DISABLE BIT(2) +#define BIT_MDT_XFIFO_EMPTY BIT(3) + +/* MDT Interrupt 0 Mask, default value: 0x00 */ +#define REG_MDT_INT_0_MASK 0x058d + +/* MDT Interrupt 1, default value: 0x00 */ +#define REG_MDT_INT_1 0x058e +#define BIT_MDT_RCV_TIMEOUT BIT(0) +#define BIT_MDT_RCV_SM_ABORT_PKT_RCVD BIT(1) +#define BIT_MDT_RCV_SM_ERROR BIT(2) +#define BIT_MDT_XMIT_TIMEOUT BIT(5) +#define BIT_MDT_XMIT_SM_ABORT_PKT_RCVD BIT(6) +#define BIT_MDT_XMIT_SM_ERROR BIT(7) + +/* MDT Interrupt 1 Mask, default value: 0x00 */ +#define REG_MDT_INT_1_MASK 0x058f + +/* CBUS Vendor ID, default value: 0x01 */ +#define REG_CBUS_VENDOR_ID 0x0590 + +/* CBUS Connection Status, default value: 0x00 */ +#define REG_CBUS_STATUS 0x0591 +#define BIT_CBUS_STATUS_MHL_CABLE_PRESENT BIT(4) +#define BIT_CBUS_STATUS_MSC_HB_SUCCESS BIT(3) +#define BIT_CBUS_STATUS_CBUS_HPD BIT(2) +#define BIT_CBUS_STATUS_MHL_MODE BIT(1) +#define BIT_CBUS_STATUS_CBUS_CONNECTED BIT(0) + +/* CBUS Interrupt 1st, default value: 0x00 */ +#define REG_CBUS_INT_0 0x0592 +#define BIT_CBUS_MSC_MT_DONE_NACK BIT(7) +#define BIT_CBUS_MSC_MR_SET_INT BIT(6) +#define BIT_CBUS_MSC_MR_WRITE_BURST BIT(5) +#define BIT_CBUS_MSC_MR_MSC_MSG BIT(4) +#define BIT_CBUS_MSC_MR_WRITE_STAT BIT(3) +#define BIT_CBUS_HPD_CHG BIT(2) +#define BIT_CBUS_MSC_MT_DONE BIT(1) +#define BIT_CBUS_CNX_CHG BIT(0) + +/* CBUS Interrupt Mask 1st, default value: 0x00 */ +#define REG_CBUS_INT_0_MASK 0x0593 + +/* CBUS Interrupt 2nd, default value: 0x00 */ +#define REG_CBUS_INT_1 0x0594 +#define BIT_CBUS_CMD_ABORT BIT(6) +#define BIT_CBUS_MSC_ABORT_RCVD BIT(3) +#define BIT_CBUS_DDC_ABORT BIT(2) +#define BIT_CBUS_CEC_ABORT BIT(1) + +/* CBUS Interrupt Mask 2nd, default value: 0x00 */ +#define REG_CBUS_INT_1_MASK 0x0595 + +/* CBUS DDC Abort Interrupt, default value: 0x00 */ +#define REG_DDC_ABORT_INT 0x0598 + +/* CBUS DDC Abort Interrupt Mask, default value: 0x00 */ +#define REG_DDC_ABORT_INT_MASK 0x0599 + +/* CBUS MSC Requester Abort Interrupt, default value: 0x00 */ +#define REG_MSC_MT_ABORT_INT 0x059a + +/* CBUS MSC Requester Abort Interrupt Mask, default value: 0x00 */ +#define REG_MSC_MT_ABORT_INT_MASK 0x059b + +/* CBUS MSC Responder Abort Interrupt, default value: 0x00 */ +#define REG_MSC_MR_ABORT_INT 0x059c + +/* CBUS MSC Responder Abort Interrupt Mask, default value: 0x00 */ +#define REG_MSC_MR_ABORT_INT_MASK 0x059d + +/* CBUS RX DISCOVERY interrupt, default value: 0x00 */ +#define REG_CBUS_RX_DISC_INT0 0x059e + +/* CBUS RX DISCOVERY Interrupt Mask, default value: 0x00 */ +#define REG_CBUS_RX_DISC_INT0_MASK 0x059f + +/* CBUS_Link_Layer Control #8, default value: 0x00 */ +#define REG_CBUS_LINK_CTRL_8 0x05a7 + +/* MDT State Machine Status, default value: 0x00 */ +#define REG_MDT_SM_STAT 0x05b5 +#define MSK_MDT_SM_STAT_MDT_RCV_STATE 0xf0 +#define MSK_MDT_SM_STAT_MDT_XMIT_STATE 0x0f + +/* CBUS MSC command trigger, default value: 0x00 */ +#define REG_MSC_COMMAND_START 0x05b8 +#define BIT_MSC_COMMAND_START_DEBUG BIT(5) +#define BIT_MSC_COMMAND_START_WRITE_BURST BIT(4) +#define BIT_MSC_COMMAND_START_WRITE_STAT BIT(3) +#define BIT_MSC_COMMAND_START_READ_DEVCAP BIT(2) +#define BIT_MSC_COMMAND_START_MSC_MSG BIT(1) +#define BIT_MSC_COMMAND_START_PEER BIT(0) + +/* CBUS MSC Command/Offset, default value: 0x00 */ +#define REG_MSC_CMD_OR_OFFSET 0x05b9 + +/* CBUS MSC Transmit Data */ +#define REG_MSC_1ST_TRANSMIT_DATA 0x05ba +#define REG_MSC_2ND_TRANSMIT_DATA 0x05bb + +/* CBUS MSC Requester Received Data */ +#define REG_MSC_MT_RCVD_DATA0 0x05bc +#define REG_MSC_MT_RCVD_DATA1 0x05bd + +/* CBUS MSC Responder MSC_MSG Received Data */ +#define REG_MSC_MR_MSC_MSG_RCVD_1ST_DATA 0x05bf +#define REG_MSC_MR_MSC_MSG_RCVD_2ND_DATA 0x05c0 + +/* CBUS MSC Heartbeat Control, default value: 0x27 */ +#define REG_MSC_HEARTBEAT_CTRL 0x05c4 +#define BIT_MSC_HEARTBEAT_CTRL_MSC_HB_EN BIT(7) +#define MSK_MSC_HEARTBEAT_CTRL_MSC_HB_FAIL_LIMIT 0x70 +#define MSK_MSC_HEARTBEAT_CTRL_MSC_HB_PERIOD_MSB 0x0f + +/* CBUS MSC Compatibility Control, default value: 0x02 */ +#define REG_CBUS_MSC_COMPAT_CTRL 0x05c7 +#define BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN BIT(7) +#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_MSC_ON_CBUS BIT(6) +#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_DDC_ON_CBUS BIT(5) +#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_GET_DDC_ERRORCODE BIT(3) +#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_GET_VS1_ERRORCODE BIT(2) + +/* CBUS3 Converter Control, default value: 0x24 */ +#define REG_CBUS3_CNVT 0x05dc +#define MSK_CBUS3_CNVT_CBUS3_RETRYLMT 0xf0 +#define MSK_CBUS3_CNVT_CBUS3_PEERTOUT_SEL 0x0c +#define BIT_CBUS3_CNVT_TEARCBUS_EN BIT(1) +#define BIT_CBUS3_CNVT_CBUS3CNVT_EN BIT(0) + +/* Discovery Control1, default value: 0x24 */ +#define REG_DISC_CTRL1 0x05e0 +#define BIT_DISC_CTRL1_CBUS_INTR_EN BIT(7) +#define BIT_DISC_CTRL1_HB_ONLY BIT(6) +#define MSK_DISC_CTRL1_DISC_ATT 0x30 +#define MSK_DISC_CTRL1_DISC_CYC 0x0c +#define BIT_DISC_CTRL1_DISC_EN BIT(0) + +#define VAL_PUP_OFF 0 +#define VAL_PUP_20K 1 +#define VAL_PUP_5K 2 + +/* Discovery Control4, default value: 0x80 */ +#define REG_DISC_CTRL4 0x05e3 +#define MSK_DISC_CTRL4_CBUSDISC_PUP_SEL 0xc0 +#define MSK_DISC_CTRL4_CBUSIDLE_PUP_SEL 0x30 +#define VAL_DISC_CTRL4(pup_disc, pup_idle) (((pup_disc) << 6) | (pup_idle << 4)) + +/* Discovery Control5, default value: 0x03 */ +#define REG_DISC_CTRL5 0x05e4 +#define BIT_DISC_CTRL5_DSM_OVRIDE BIT(3) +#define MSK_DISC_CTRL5_CBUSMHL_PUP_SEL 0x03 + +/* Discovery Control8, default value: 0x81 */ +#define REG_DISC_CTRL8 0x05e7 +#define BIT_DISC_CTRL8_NOMHLINT_CLR_BYPASS BIT(7) +#define BIT_DISC_CTRL8_DELAY_CBUS_INTR_EN BIT(0) + +/* Discovery Control9, default value: 0x54 */ +#define REG_DISC_CTRL9 0x05e8 +#define BIT_DISC_CTRL9_MHL3_RSEN_BYP BIT(7) +#define BIT_DISC_CTRL9_MHL3DISC_EN BIT(6) +#define BIT_DISC_CTRL9_WAKE_DRVFLT BIT(4) +#define BIT_DISC_CTRL9_NOMHL_EST BIT(3) +#define BIT_DISC_CTRL9_DISC_PULSE_PROCEED BIT(2) +#define BIT_DISC_CTRL9_WAKE_PULSE_BYPASS BIT(1) +#define BIT_DISC_CTRL9_VBUS_OUTPUT_CAPABILITY_SRC BIT(0) + +/* Discovery Status1, default value: 0x00 */ +#define REG_DISC_STAT1 0x05eb +#define BIT_DISC_STAT1_PSM_OVRIDE BIT(5) +#define MSK_DISC_STAT1_DISC_SM 0x0f + +/* Discovery Status2, default value: 0x00 */ +#define REG_DISC_STAT2 0x05ec +#define BIT_DISC_STAT2_CBUS_OE_POL BIT(6) +#define BIT_DISC_STAT2_CBUS_SATUS BIT(5) +#define BIT_DISC_STAT2_RSEN BIT(4) + +#define MSK_DISC_STAT2_MHL_VRSN 0x0c +#define VAL_DISC_STAT2_DEFAULT 0x00 +#define VAL_DISC_STAT2_MHL1_2 0x04 +#define VAL_DISC_STAT2_MHL3 0x08 +#define VAL_DISC_STAT2_RESERVED 0x0c + +#define MSK_DISC_STAT2_RGND 0x03 +#define VAL_RGND_OPEN 0x00 +#define VAL_RGND_2K 0x01 +#define VAL_RGND_1K 0x02 +#define VAL_RGND_SHORT 0x03 + +/* Interrupt CBUS_reg1 INTR0, default value: 0x00 */ +#define REG_CBUS_DISC_INTR0 0x05ed +#define BIT_RGND_READY_INT BIT(6) +#define BIT_CBUS_MHL12_DISCON_INT BIT(5) +#define BIT_CBUS_MHL3_DISCON_INT BIT(4) +#define BIT_NOT_MHL_EST_INT BIT(3) +#define BIT_MHL_EST_INT BIT(2) +#define BIT_MHL3_EST_INT BIT(1) +#define VAL_CBUS_MHL_DISCON (BIT_CBUS_MHL12_DISCON_INT \ + | BIT_CBUS_MHL3_DISCON_INT \ + | BIT_NOT_MHL_EST_INT) + +/* Interrupt CBUS_reg1 INTR0 Mask, default value: 0x00 */ +#define REG_CBUS_DISC_INTR0_MASK 0x05ee + +#endif /* __SIL_SII8620_H__ */ diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index daecf1ad76a4..3a6309d7d8e4 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -138,12 +138,12 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev, { struct drm_device *dev = afbdev->helper.dev; struct cirrus_device *cdev = dev->dev_private; - u32 bpp, depth; + u32 bpp; u32 size; struct drm_gem_object *gobj; - int ret = 0; - drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + + bpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0) * 8; if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height, bpp, mode_cmd->pitches[0])) diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index 76bcb43e7c06..2c3c0d4072ce 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -52,10 +52,10 @@ cirrus_user_framebuffer_create(struct drm_device *dev, struct cirrus_device *cdev = dev->dev_private; struct drm_gem_object *obj; struct cirrus_framebuffer *cirrus_fb; + u32 bpp; int ret; - u32 bpp, depth; - drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + bpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0) * 8; if (!cirrus_check_framebuffer(cdev, mode_cmd->width, mode_cmd->height, bpp, mode_cmd->pitches[0])) diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c index 5e7e63ce7bce..d6da848f7c6f 100644 --- a/drivers/gpu/drm/cirrus/cirrus_ttm.c +++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c @@ -230,6 +230,7 @@ struct ttm_bo_driver cirrus_bo_driver = { .ttm_tt_populate = cirrus_ttm_tt_populate, .ttm_tt_unpopulate = cirrus_ttm_tt_unpopulate, .init_mem_type = cirrus_bo_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = cirrus_bo_evict_flags, .move = NULL, .verify_access = cirrus_bo_verify_access, diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index e6862a744210..1d6ab371cd52 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -74,6 +74,8 @@ EXPORT_SYMBOL(drm_atomic_state_default_release); int drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state) { + kref_init(&state->ref); + /* TODO legacy paths should maybe do a better job about * setting this appropriately? */ @@ -215,22 +217,16 @@ void drm_atomic_state_clear(struct drm_atomic_state *state) EXPORT_SYMBOL(drm_atomic_state_clear); /** - * drm_atomic_state_free - free all memory for an atomic state - * @state: atomic state to deallocate + * __drm_atomic_state_free - free all memory for an atomic state + * @ref: This atomic state to deallocate * * This frees all memory associated with an atomic state, including all the * per-object state for planes, crtcs and connectors. */ -void drm_atomic_state_free(struct drm_atomic_state *state) +void __drm_atomic_state_free(struct kref *ref) { - struct drm_device *dev; - struct drm_mode_config *config; - - if (!state) - return; - - dev = state->dev; - config = &dev->mode_config; + struct drm_atomic_state *state = container_of(ref, typeof(*state), ref); + struct drm_mode_config *config = &state->dev->mode_config; drm_atomic_state_clear(state); @@ -243,7 +239,7 @@ void drm_atomic_state_free(struct drm_atomic_state *state) kfree(state); } } -EXPORT_SYMBOL(drm_atomic_state_free); +EXPORT_SYMBOL(__drm_atomic_state_free); /** * drm_atomic_get_crtc_state - get crtc state @@ -712,7 +708,9 @@ int drm_atomic_plane_set_property(struct drm_plane *plane, state->src_w = val; } else if (property == config->prop_src_h) { state->src_h = val; - } else if (property == config->rotation_property) { + } else if (property == plane->rotation_property) { + if (!is_power_of_2(val & DRM_ROTATE_MASK)) + return -EINVAL; state->rotation = val; } else if (property == plane->zpos_property) { state->zpos = val; @@ -770,7 +768,7 @@ drm_atomic_plane_get_property(struct drm_plane *plane, *val = state->src_w; } else if (property == config->prop_src_h) { *val = state->src_h; - } else if (property == config->rotation_property) { + } else if (property == plane->rotation_property) { *val = state->rotation; } else if (property == plane->zpos_property) { *val = state->zpos; @@ -1468,7 +1466,7 @@ EXPORT_SYMBOL(drm_atomic_nonblocking_commit); static struct drm_pending_vblank_event *create_vblank_event( struct drm_device *dev, struct drm_file *file_priv, - struct fence *fence, uint64_t user_data) + struct dma_fence *fence, uint64_t user_data) { struct drm_pending_vblank_event *e = NULL; int ret; @@ -1745,7 +1743,7 @@ retry: if (arg->flags & DRM_MODE_ATOMIC_TEST_ONLY) { /* * Unlike commit, check_only does not clean up state. - * Below we call drm_atomic_state_free for it. + * Below we call drm_atomic_state_put for it. */ ret = drm_atomic_check_only(state); } else if (arg->flags & DRM_MODE_ATOMIC_NONBLOCK) { @@ -1778,8 +1776,7 @@ out: goto retry; } - if (ret || arg->flags & DRM_MODE_ATOMIC_TEST_ONLY) - drm_atomic_state_free(state); + drm_atomic_state_put(state); drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 21f992605541..50077961228a 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -30,7 +30,7 @@ #include <drm/drm_plane_helper.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_atomic_helper.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include "drm_crtc_internal.h" @@ -458,10 +458,11 @@ mode_fixup(struct drm_atomic_state *state) * removed from the crtc. * crtc_state->active_changed is set when crtc_state->active changes, * which is used for dpms. + * See also: drm_atomic_crtc_needs_modeset() * * IMPORTANT: * - * Drivers which update ->mode_changed (e.g. in their ->atomic_check hooks if a + * Drivers which set ->mode_changed (e.g. in their ->atomic_check hooks if a * plane update can't be done without a full modeset) _must_ call this function * afterwards after that change. It is permitted to call this function multiple * times for the same update, e.g. when the ->atomic_check functions depend upon @@ -510,9 +511,9 @@ drm_atomic_helper_check_modeset(struct drm_device *dev, for_each_connector_in_state(state, connector, connector_state, i) { /* - * This only sets crtc->mode_changed for routing changes, - * drivers must set crtc->mode_changed themselves when connector - * properties need to be updated. + * This only sets crtc->connectors_changed for routing changes, + * drivers must set crtc->connectors_changed themselves when + * connector properties need to be updated. */ ret = update_connector_routing(state, connector, connector_state); @@ -1012,7 +1013,7 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_modeset_enables); * drm_atomic_helper_swap_state() so it uses the current plane state (and * just uses the atomic state to find the changed planes) * - * Returns zero if success or < 0 if fence_wait() fails. + * Returns zero if success or < 0 if dma_fence_wait() fails. */ int drm_atomic_helper_wait_for_fences(struct drm_device *dev, struct drm_atomic_state *state, @@ -1036,11 +1037,11 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev, * still interrupt the operation. Instead of blocking until the * timer expires, make the wait interruptible. */ - ret = fence_wait(plane_state->fence, pre_swap); + ret = dma_fence_wait(plane_state->fence, pre_swap); if (ret) return ret; - fence_put(plane_state->fence); + dma_fence_put(plane_state->fence); plane_state->fence = NULL; } @@ -1203,7 +1204,7 @@ static void commit_tail(struct drm_atomic_state *state) drm_atomic_helper_commit_cleanup_done(state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); } static void commit_work(struct work_struct *work) @@ -1285,6 +1286,7 @@ int drm_atomic_helper_commit(struct drm_device *dev, * make sure work items don't artifically stall on each another. */ + drm_atomic_state_get(state); if (nonblock) queue_work(system_unbound_wq, &state->commit_work); else @@ -1586,7 +1588,7 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_hw_done); * * This signals completion of the atomic update @state, including any cleanup * work. If used, it must be called right before calling - * drm_atomic_state_free(). + * drm_atomic_state_put(). * * This is part of the atomic helper support for nonblocking commits, see * drm_atomic_helper_setup_commit() for an overview. @@ -2109,18 +2111,13 @@ retry: state->legacy_cursor_update = true; ret = drm_atomic_commit(state); - if (ret != 0) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - return 0; fail: if (ret == -EDEADLK) goto backoff; - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); @@ -2182,18 +2179,13 @@ retry: goto fail; ret = drm_atomic_commit(state); - if (ret != 0) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - return 0; fail: if (ret == -EDEADLK) goto backoff; - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); @@ -2322,18 +2314,13 @@ retry: goto fail; ret = drm_atomic_commit(state); - if (ret != 0) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - return 0; fail: if (ret == -EDEADLK) goto backoff; - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); @@ -2408,7 +2395,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set, primary_state->crtc_h = vdisplay; primary_state->src_x = set->x << 16; primary_state->src_y = set->y << 16; - if (primary_state->rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)) { + if (drm_rotation_90_or_270(primary_state->rotation)) { primary_state->src_w = vdisplay << 16; primary_state->src_h = hdisplay << 16; } else { @@ -2475,11 +2462,8 @@ int drm_atomic_helper_disable_all(struct drm_device *dev, } err = drm_atomic_commit(state); - free: - if (err < 0) - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return err; } EXPORT_SYMBOL(drm_atomic_helper_disable_all); @@ -2530,7 +2514,7 @@ retry: err = drm_atomic_helper_disable_all(dev, &ctx); if (err < 0) { - drm_atomic_state_free(state); + drm_atomic_state_put(state); state = ERR_PTR(err); goto unlock; } @@ -2619,18 +2603,13 @@ retry: goto fail; ret = drm_atomic_commit(state); - if (ret != 0) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - return 0; fail: if (ret == -EDEADLK) goto backoff; - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); @@ -2679,18 +2658,13 @@ retry: goto fail; ret = drm_atomic_commit(state); - if (ret != 0) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - return 0; fail: if (ret == -EDEADLK) goto backoff; - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); @@ -2739,18 +2713,13 @@ retry: goto fail; ret = drm_atomic_commit(state); - if (ret != 0) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - return 0; fail: if (ret == -EDEADLK) goto backoff; - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); @@ -2823,18 +2792,13 @@ retry: } ret = drm_atomic_nonblocking_commit(state); - if (ret != 0) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - return 0; fail: if (ret == -EDEADLK) goto backoff; - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); @@ -2910,19 +2874,14 @@ retry: crtc_state->active = active; ret = drm_atomic_commit(state); - if (ret != 0) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - return 0; fail: if (ret == -EDEADLK) goto backoff; connector->dpms = old_mode; - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); @@ -3329,7 +3288,7 @@ drm_atomic_helper_duplicate_state(struct drm_device *dev, free: if (err < 0) { - drm_atomic_state_free(state); + drm_atomic_state_put(state); state = ERR_PTR(err); } @@ -3444,22 +3403,14 @@ retry: goto fail; ret = drm_atomic_commit(state); - if (ret) - goto fail; - - /* Driver takes ownership of state on successful commit. */ - - drm_property_unreference_blob(blob); - - return 0; fail: if (ret == -EDEADLK) goto backoff; - drm_atomic_state_free(state); + drm_atomic_state_put(state); drm_property_unreference_blob(blob); - return ret; + backoff: drm_atomic_state_clear(state); drm_atomic_legacy_backoff(state); diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c index 85172a977bf3..1f2412c7ccfd 100644 --- a/drivers/gpu/drm/drm_blend.c +++ b/drivers/gpu/drm/drm_blend.c @@ -89,7 +89,7 @@ * On top of this basic transformation additional properties can be exposed by * the driver: * - * - Rotation is set up with drm_mode_create_rotation_property(). It adds a + * - Rotation is set up with drm_plane_create_rotation_property(). It adds a * rotation and reflection step between the source and destination rectangles. * Without this property the rectangle is only scaled, but not rotated or * reflected. @@ -105,18 +105,12 @@ */ /** - * drm_mode_create_rotation_property - create a new rotation property - * @dev: DRM device + * drm_plane_create_rotation_property - create a new rotation property + * @plane: drm plane + * @rotation: initial value of the rotation property * @supported_rotations: bitmask of supported rotations and reflections * * This creates a new property with the selected support for transformations. - * The resulting property should be stored in @rotation_property in - * &drm_mode_config. It then must be attached to each plane which supports - * rotations using drm_object_attach_property(). - * - * FIXME: Probably better if the rotation property is created on each plane, - * like the zpos property. Otherwise it's not possible to allow different - * rotation modes on different planes. * * Since a rotation by 180° degress is the same as reflecting both along the x * and the y axis the rotation property is somewhat redundant. Drivers can use @@ -144,8 +138,9 @@ * rotation. After reflection, the rotation is applied to the image sampled from * the source rectangle, before scaling it to fit the destination rectangle. */ -struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, - unsigned int supported_rotations) +int drm_plane_create_rotation_property(struct drm_plane *plane, + unsigned int rotation, + unsigned int supported_rotations) { static const struct drm_prop_enum_list props[] = { { __builtin_ffs(DRM_ROTATE_0) - 1, "rotate-0" }, @@ -155,12 +150,28 @@ struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, { __builtin_ffs(DRM_REFLECT_X) - 1, "reflect-x" }, { __builtin_ffs(DRM_REFLECT_Y) - 1, "reflect-y" }, }; + struct drm_property *prop; + + WARN_ON((supported_rotations & DRM_ROTATE_MASK) == 0); + WARN_ON(!is_power_of_2(rotation & DRM_ROTATE_MASK)); + WARN_ON(rotation & ~supported_rotations); - return drm_property_create_bitmask(dev, 0, "rotation", + prop = drm_property_create_bitmask(plane->dev, 0, "rotation", props, ARRAY_SIZE(props), supported_rotations); + if (!prop) + return -ENOMEM; + + drm_object_attach_property(&plane->base, prop, rotation); + + if (plane->state) + plane->state->rotation = rotation; + + plane->rotation_property = prop; + + return 0; } -EXPORT_SYMBOL(drm_mode_create_rotation_property); +EXPORT_SYMBOL(drm_plane_create_rotation_property); /** * drm_rotation_simplify() - Try to simplify the rotation diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 2d7bedf28647..13441e21117c 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -40,7 +40,7 @@ #include <drm/drm_modeset_lock.h> #include <drm/drm_atomic.h> #include <drm/drm_auth.h> -#include <drm/drm_framebuffer.h> +#include <drm/drm_debugfs_crc.h> #include "drm_crtc_internal.h" #include "drm_internal.h" @@ -122,6 +122,10 @@ static int drm_crtc_register_all(struct drm_device *dev) int ret = 0; drm_for_each_crtc(crtc, dev) { + if (drm_debugfs_crtc_add(crtc)) + DRM_ERROR("Failed to initialize debugfs entry for CRTC '%s'.\n", + crtc->name); + if (crtc->funcs->late_register) ret = crtc->funcs->late_register(crtc); if (ret) @@ -138,9 +142,29 @@ static void drm_crtc_unregister_all(struct drm_device *dev) drm_for_each_crtc(crtc, dev) { if (crtc->funcs->early_unregister) crtc->funcs->early_unregister(crtc); + drm_debugfs_crtc_remove(crtc); } } +static int drm_crtc_crc_init(struct drm_crtc *crtc) +{ +#ifdef CONFIG_DEBUG_FS + spin_lock_init(&crtc->crc.lock); + init_waitqueue_head(&crtc->crc.wq); + crtc->crc.source = kstrdup("auto", GFP_KERNEL); + if (!crtc->crc.source) + return -ENOMEM; +#endif + return 0; +} + +static void drm_crtc_crc_fini(struct drm_crtc *crtc) +{ +#ifdef CONFIG_DEBUG_FS + kfree(crtc->crc.source); +#endif +} + /** * drm_crtc_init_with_planes - Initialise a new CRTC object with * specified primary and cursor planes. @@ -210,6 +234,12 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, if (cursor) cursor->possible_crtcs = 1 << drm_crtc_index(crtc); + ret = drm_crtc_crc_init(crtc); + if (ret) { + drm_mode_object_unregister(dev, &crtc->base); + return ret; + } + if (drm_core_check_feature(dev, DRIVER_ATOMIC)) { drm_object_attach_property(&crtc->base, config->prop_active, 0); drm_object_attach_property(&crtc->base, config->prop_mode_id, 0); @@ -236,6 +266,8 @@ void drm_crtc_cleanup(struct drm_crtc *crtc) * the indices on the drm_crtc after us in the crtc_list. */ + drm_crtc_crc_fini(crtc); + kfree(crtc->gamma_store); crtc->gamma_store = NULL; @@ -695,8 +727,7 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc, drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay); if (crtc->state && - crtc->primary->state->rotation & (DRM_ROTATE_90 | - DRM_ROTATE_270)) + drm_rotation_90_or_270(crtc->primary->state->rotation)) swap(hdisplay, vdisplay); return drm_framebuffer_check_src_coords(x << 16, y << 16, diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 1205790ed960..800055c39cdb 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -415,5 +415,37 @@ void drm_debugfs_connector_remove(struct drm_connector *connector) connector->debugfs_entry = NULL; } -#endif /* CONFIG_DEBUG_FS */ +int drm_debugfs_crtc_add(struct drm_crtc *crtc) +{ + struct drm_minor *minor = crtc->dev->primary; + struct dentry *root; + char *name; + + name = kasprintf(GFP_KERNEL, "crtc-%d", crtc->index); + if (!name) + return -ENOMEM; + + root = debugfs_create_dir(name, minor->debugfs_root); + kfree(name); + if (!root) + return -ENOMEM; + + crtc->debugfs_entry = root; + + if (drm_debugfs_crtc_crc_add(crtc)) + goto error; + return 0; + +error: + drm_debugfs_crtc_remove(crtc); + return -ENOMEM; +} + +void drm_debugfs_crtc_remove(struct drm_crtc *crtc) +{ + debugfs_remove_recursive(crtc->debugfs_entry); + crtc->debugfs_entry = NULL; +} + +#endif /* CONFIG_DEBUG_FS */ diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c new file mode 100644 index 000000000000..00e771fb7df2 --- /dev/null +++ b/drivers/gpu/drm/drm_debugfs_crc.c @@ -0,0 +1,352 @@ +/* + * Copyright © 2008 Intel Corporation + * Copyright © 2016 Collabora Ltd + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Based on code from the i915 driver. + * Original author: Damien Lespiau <damien.lespiau@intel.com> + * + */ + +#include <linux/circ_buf.h> +#include <linux/ctype.h> +#include <linux/debugfs.h> +#include <drm/drmP.h> +#include "drm_internal.h" + +/** + * DOC: CRC ABI + * + * DRM device drivers can provide to userspace CRC information of each frame as + * it reached a given hardware component (a "source"). + * + * Userspace can control generation of CRCs in a given CRTC by writing to the + * file dri/0/crtc-N/crc/control in debugfs, with N being the index of the CRTC. + * Accepted values are source names (which are driver-specific) and the "auto" + * keyword, which will let the driver select a default source of frame CRCs + * for this CRTC. + * + * Once frame CRC generation is enabled, userspace can capture them by reading + * the dri/0/crtc-N/crc/data file. Each line in that file contains the frame + * number in the first field and then a number of unsigned integer fields + * containing the CRC data. Fields are separated by a single space and the number + * of CRC fields is source-specific. + * + * Note that though in some cases the CRC is computed in a specified way and on + * the frame contents as supplied by userspace (eDP 1.3), in general the CRC + * computation is performed in an unspecified way and on frame contents that have + * been already processed in also an unspecified way and thus userspace cannot + * rely on being able to generate matching CRC values for the frame contents that + * it submits. In this general case, the maximum userspace can do is to compare + * the reported CRCs of frames that should have the same contents. + */ + +static int crc_control_show(struct seq_file *m, void *data) +{ + struct drm_crtc *crtc = m->private; + + seq_printf(m, "%s\n", crtc->crc.source); + + return 0; +} + +static int crc_control_open(struct inode *inode, struct file *file) +{ + struct drm_crtc *crtc = inode->i_private; + + return single_open(file, crc_control_show, crtc); +} + +static ssize_t crc_control_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct drm_crtc *crtc = m->private; + struct drm_crtc_crc *crc = &crtc->crc; + char *source; + + if (len == 0) + return 0; + + if (len > PAGE_SIZE - 1) { + DRM_DEBUG_KMS("Expected < %lu bytes into crtc crc control\n", + PAGE_SIZE); + return -E2BIG; + } + + source = memdup_user_nul(ubuf, len); + if (IS_ERR(source)) + return PTR_ERR(source); + + if (source[len] == '\n') + source[len] = '\0'; + + spin_lock_irq(&crc->lock); + + if (crc->opened) { + spin_unlock_irq(&crc->lock); + kfree(source); + return -EBUSY; + } + + kfree(crc->source); + crc->source = source; + + spin_unlock_irq(&crc->lock); + + *offp += len; + return len; +} + +static const struct file_operations drm_crtc_crc_control_fops = { + .owner = THIS_MODULE, + .open = crc_control_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = crc_control_write +}; + +static int crtc_crc_open(struct inode *inode, struct file *filep) +{ + struct drm_crtc *crtc = inode->i_private; + struct drm_crtc_crc *crc = &crtc->crc; + struct drm_crtc_crc_entry *entries = NULL; + size_t values_cnt; + int ret; + + if (crc->opened) + return -EBUSY; + + ret = crtc->funcs->set_crc_source(crtc, crc->source, &values_cnt); + if (ret) + return ret; + + if (WARN_ON(values_cnt > DRM_MAX_CRC_NR)) { + ret = -EINVAL; + goto err_disable; + } + + if (WARN_ON(values_cnt == 0)) { + ret = -EINVAL; + goto err_disable; + } + + entries = kcalloc(DRM_CRC_ENTRIES_NR, sizeof(*entries), GFP_KERNEL); + if (!entries) { + ret = -ENOMEM; + goto err_disable; + } + + spin_lock_irq(&crc->lock); + crc->entries = entries; + crc->values_cnt = values_cnt; + crc->opened = true; + spin_unlock_irq(&crc->lock); + + return 0; + +err_disable: + crtc->funcs->set_crc_source(crtc, NULL, &values_cnt); + return ret; +} + +static int crtc_crc_release(struct inode *inode, struct file *filep) +{ + struct drm_crtc *crtc = filep->f_inode->i_private; + struct drm_crtc_crc *crc = &crtc->crc; + size_t values_cnt; + + spin_lock_irq(&crc->lock); + kfree(crc->entries); + crc->entries = NULL; + crc->head = 0; + crc->tail = 0; + crc->values_cnt = 0; + crc->opened = false; + spin_unlock_irq(&crc->lock); + + crtc->funcs->set_crc_source(crtc, NULL, &values_cnt); + + return 0; +} + +static int crtc_crc_data_count(struct drm_crtc_crc *crc) +{ + assert_spin_locked(&crc->lock); + return CIRC_CNT(crc->head, crc->tail, DRM_CRC_ENTRIES_NR); +} + +/* + * 1 frame field of 10 chars plus a number of CRC fields of 10 chars each, space + * separated, with a newline at the end and null-terminated. + */ +#define LINE_LEN(values_cnt) (10 + 11 * values_cnt + 1 + 1) +#define MAX_LINE_LEN (LINE_LEN(DRM_MAX_CRC_NR)) + +static ssize_t crtc_crc_read(struct file *filep, char __user *user_buf, + size_t count, loff_t *pos) +{ + struct drm_crtc *crtc = filep->f_inode->i_private; + struct drm_crtc_crc *crc = &crtc->crc; + struct drm_crtc_crc_entry *entry; + char buf[MAX_LINE_LEN]; + int ret, i; + + spin_lock_irq(&crc->lock); + + if (!crc->source) { + spin_unlock_irq(&crc->lock); + return 0; + } + + /* Nothing to read? */ + while (crtc_crc_data_count(crc) == 0) { + if (filep->f_flags & O_NONBLOCK) { + spin_unlock_irq(&crc->lock); + return -EAGAIN; + } + + ret = wait_event_interruptible_lock_irq(crc->wq, + crtc_crc_data_count(crc), + crc->lock); + if (ret) { + spin_unlock_irq(&crc->lock); + return ret; + } + } + + /* We know we have an entry to be read */ + entry = &crc->entries[crc->tail]; + + if (count < LINE_LEN(crc->values_cnt)) { + spin_unlock_irq(&crc->lock); + return -EINVAL; + } + + BUILD_BUG_ON_NOT_POWER_OF_2(DRM_CRC_ENTRIES_NR); + crc->tail = (crc->tail + 1) & (DRM_CRC_ENTRIES_NR - 1); + + spin_unlock_irq(&crc->lock); + + if (entry->has_frame_counter) + sprintf(buf, "0x%08x", entry->frame); + else + sprintf(buf, "XXXXXXXXXX"); + + for (i = 0; i < crc->values_cnt; i++) + sprintf(buf + 10 + i * 11, " 0x%08x", entry->crcs[i]); + sprintf(buf + 10 + crc->values_cnt * 11, "\n"); + + if (copy_to_user(user_buf, buf, LINE_LEN(crc->values_cnt))) + return -EFAULT; + + return LINE_LEN(crc->values_cnt); +} + +static const struct file_operations drm_crtc_crc_data_fops = { + .owner = THIS_MODULE, + .open = crtc_crc_open, + .read = crtc_crc_read, + .release = crtc_crc_release, +}; + +/** + * drm_debugfs_crtc_crc_add - Add files to debugfs for capture of frame CRCs + * @crtc: CRTC to whom the frames will belong + * + * Adds files to debugfs directory that allows userspace to control the + * generation of frame CRCs and to read them. + * + * Returns: + * Zero on success, error code on failure. + */ +int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) +{ + struct dentry *crc_ent, *ent; + + if (!crtc->funcs->set_crc_source) + return 0; + + crc_ent = debugfs_create_dir("crc", crtc->debugfs_entry); + if (!crc_ent) + return -ENOMEM; + + ent = debugfs_create_file("control", S_IRUGO, crc_ent, crtc, + &drm_crtc_crc_control_fops); + if (!ent) + goto error; + + ent = debugfs_create_file("data", S_IRUGO, crc_ent, crtc, + &drm_crtc_crc_data_fops); + if (!ent) + goto error; + + return 0; + +error: + debugfs_remove_recursive(crc_ent); + + return -ENOMEM; +} + +/** + * drm_crtc_add_crc_entry - Add entry with CRC information for a frame + * @crtc: CRTC to which the frame belongs + * @has_frame: whether this entry has a frame number to go with + * @frame: number of the frame these CRCs are about + * @crcs: array of CRC values, with length matching #drm_crtc_crc.values_cnt + * + * For each frame, the driver polls the source of CRCs for new data and calls + * this function to add them to the buffer from where userspace reads. + */ +int drm_crtc_add_crc_entry(struct drm_crtc *crtc, bool has_frame, + uint32_t frame, uint32_t *crcs) +{ + struct drm_crtc_crc *crc = &crtc->crc; + struct drm_crtc_crc_entry *entry; + int head, tail; + + assert_spin_locked(&crc->lock); + + /* Caller may not have noticed yet that userspace has stopped reading */ + if (!crc->opened) + return -EINVAL; + + head = crc->head; + tail = crc->tail; + + if (CIRC_SPACE(head, tail, DRM_CRC_ENTRIES_NR) < 1) { + DRM_ERROR("Overflow of CRC buffer, userspace reads too slow.\n"); + return -ENOBUFS; + } + + entry = &crc->entries[head]; + entry->frame = frame; + entry->has_frame_counter = has_frame; + memcpy(&entry->crcs, crcs, sizeof(*crcs) * crc->values_cnt); + + head = (head + 1) & (DRM_CRC_ENTRIES_NR - 1); + crc->head = head; + + return 0; +} +EXPORT_SYMBOL_GPL(drm_crtc_add_crc_entry); diff --git a/drivers/gpu/drm/drm_dp_dual_mode_helper.c b/drivers/gpu/drm/drm_dp_dual_mode_helper.c index a7b2a751f6fe..e02563966271 100644 --- a/drivers/gpu/drm/drm_dp_dual_mode_helper.c +++ b/drivers/gpu/drm/drm_dp_dual_mode_helper.c @@ -142,12 +142,25 @@ static bool is_hdmi_adaptor(const char hdmi_id[DP_DUAL_MODE_HDMI_ID_LEN]) sizeof(dp_dual_mode_hdmi_id)) == 0; } +static bool is_type1_adaptor(uint8_t adaptor_id) +{ + return adaptor_id == 0 || adaptor_id == 0xff; +} + static bool is_type2_adaptor(uint8_t adaptor_id) { return adaptor_id == (DP_DUAL_MODE_TYPE_TYPE2 | DP_DUAL_MODE_REV_TYPE2); } +static bool is_lspcon_adaptor(const char hdmi_id[DP_DUAL_MODE_HDMI_ID_LEN], + const uint8_t adaptor_id) +{ + return is_hdmi_adaptor(hdmi_id) && + (adaptor_id == (DP_DUAL_MODE_TYPE_TYPE2 | + DP_DUAL_MODE_TYPE_HAS_DPCD)); +} + /** * drm_dp_dual_mode_detect - Identify the DP dual mode adaptor * @adapter: I2C adapter for the DDC bus @@ -185,6 +198,8 @@ enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter) */ ret = drm_dp_dual_mode_read(adapter, DP_DUAL_MODE_HDMI_ID, hdmi_id, sizeof(hdmi_id)); + DRM_DEBUG_KMS("DP dual mode HDMI ID: %*pE (err %zd)\n", + ret ? 0 : (int)sizeof(hdmi_id), hdmi_id, ret); if (ret) return DRM_DP_DUAL_MODE_UNKNOWN; @@ -202,13 +217,26 @@ enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter) */ ret = drm_dp_dual_mode_read(adapter, DP_DUAL_MODE_ADAPTOR_ID, &adaptor_id, sizeof(adaptor_id)); + DRM_DEBUG_KMS("DP dual mode adaptor ID: %02x (err %zd)\n", + adaptor_id, ret); if (ret == 0) { + if (is_lspcon_adaptor(hdmi_id, adaptor_id)) + return DRM_DP_DUAL_MODE_LSPCON; if (is_type2_adaptor(adaptor_id)) { if (is_hdmi_adaptor(hdmi_id)) return DRM_DP_DUAL_MODE_TYPE2_HDMI; else return DRM_DP_DUAL_MODE_TYPE2_DVI; } + /* + * If neither a proper type 1 ID nor a broken type 1 adaptor + * as described above, assume type 1, but let the user know + * that we may have misdetected the type. + */ + if (!is_type1_adaptor(adaptor_id) && adaptor_id != hdmi_id[0]) + DRM_ERROR("Unexpected DP dual mode adaptor ID %02x\n", + adaptor_id); + } if (is_hdmi_adaptor(hdmi_id)) @@ -364,3 +392,96 @@ const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type) } } EXPORT_SYMBOL(drm_dp_get_dual_mode_type_name); + +/** + * drm_lspcon_get_mode: Get LSPCON's current mode of operation by + * reading offset (0x80, 0x41) + * @adapter: I2C-over-aux adapter + * @mode: current lspcon mode of operation output variable + * + * Returns: + * 0 on success, sets the current_mode value to appropriate mode + * -error on failure + */ +int drm_lspcon_get_mode(struct i2c_adapter *adapter, + enum drm_lspcon_mode *mode) +{ + u8 data; + int ret = 0; + + if (!mode) { + DRM_ERROR("NULL input\n"); + return -EINVAL; + } + + /* Read Status: i2c over aux */ + ret = drm_dp_dual_mode_read(adapter, DP_DUAL_MODE_LSPCON_CURRENT_MODE, + &data, sizeof(data)); + if (ret < 0) { + DRM_ERROR("LSPCON read(0x80, 0x41) failed\n"); + return -EFAULT; + } + + if (data & DP_DUAL_MODE_LSPCON_MODE_PCON) + *mode = DRM_LSPCON_MODE_PCON; + else + *mode = DRM_LSPCON_MODE_LS; + return 0; +} +EXPORT_SYMBOL(drm_lspcon_get_mode); + +/** + * drm_lspcon_set_mode: Change LSPCON's mode of operation by + * writing offset (0x80, 0x40) + * @adapter: I2C-over-aux adapter + * @mode: required mode of operation + * + * Returns: + * 0 on success, -error on failure/timeout + */ +int drm_lspcon_set_mode(struct i2c_adapter *adapter, + enum drm_lspcon_mode mode) +{ + u8 data = 0; + int ret; + int time_out = 200; + enum drm_lspcon_mode current_mode; + + if (mode == DRM_LSPCON_MODE_PCON) + data = DP_DUAL_MODE_LSPCON_MODE_PCON; + + /* Change mode */ + ret = drm_dp_dual_mode_write(adapter, DP_DUAL_MODE_LSPCON_MODE_CHANGE, + &data, sizeof(data)); + if (ret < 0) { + DRM_ERROR("LSPCON mode change failed\n"); + return ret; + } + + /* + * Confirm mode change by reading the status bit. + * Sometimes, it takes a while to change the mode, + * so wait and retry until time out or done. + */ + do { + ret = drm_lspcon_get_mode(adapter, ¤t_mode); + if (ret) { + DRM_ERROR("can't confirm LSPCON mode change\n"); + return ret; + } else { + if (current_mode != mode) { + msleep(10); + time_out -= 10; + } else { + DRM_DEBUG_KMS("LSPCON mode changed to %s\n", + mode == DRM_LSPCON_MODE_LS ? + "LS" : "PCON"); + return 0; + } + } + } while (time_out); + + DRM_ERROR("LSPCON mode change timed out\n"); + return -ETIMEDOUT; +} +EXPORT_SYMBOL(drm_lspcon_set_mode); diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index ec77bd3e1f08..9506933b41cd 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1260,6 +1260,34 @@ drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len) return ret == xfers ? 0 : -1; } +static void connector_bad_edid(struct drm_connector *connector, + u8 *edid, int num_blocks) +{ + int i; + + if (connector->bad_edid_counter++ && !(drm_debug & DRM_UT_KMS)) + return; + + dev_warn(connector->dev->dev, + "%s: EDID is invalid:\n", + connector->name); + for (i = 0; i < num_blocks; i++) { + u8 *block = edid + i * EDID_LENGTH; + char prefix[20]; + + if (drm_edid_is_zero(block, EDID_LENGTH)) + sprintf(prefix, "\t[%02x] ZERO ", i); + else if (!drm_edid_block_valid(block, i, false, NULL)) + sprintf(prefix, "\t[%02x] BAD ", i); + else + sprintf(prefix, "\t[%02x] GOOD ", i); + + print_hex_dump(KERN_WARNING, + prefix, DUMP_PREFIX_NONE, 16, 1, + block, EDID_LENGTH, false); + } +} + /** * drm_do_get_edid - get EDID data using a custom EDID block read function * @connector: connector we're probing @@ -1282,20 +1310,19 @@ struct edid *drm_do_get_edid(struct drm_connector *connector, void *data) { int i, j = 0, valid_extensions = 0; - u8 *block, *new; - bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & DRM_UT_KMS); + u8 *edid, *new; - if ((block = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL) + if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL) return NULL; /* base block fetch */ for (i = 0; i < 4; i++) { - if (get_edid_block(data, block, 0, EDID_LENGTH)) + if (get_edid_block(data, edid, 0, EDID_LENGTH)) goto out; - if (drm_edid_block_valid(block, 0, print_bad_edid, + if (drm_edid_block_valid(edid, 0, false, &connector->edid_corrupt)) break; - if (i == 0 && drm_edid_is_zero(block, EDID_LENGTH)) { + if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) { connector->null_edid_counter++; goto carp; } @@ -1304,58 +1331,62 @@ struct edid *drm_do_get_edid(struct drm_connector *connector, goto carp; /* if there's no extensions, we're done */ - if (block[0x7e] == 0) - return (struct edid *)block; + valid_extensions = edid[0x7e]; + if (valid_extensions == 0) + return (struct edid *)edid; - new = krealloc(block, (block[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL); + new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL); if (!new) goto out; - block = new; + edid = new; + + for (j = 1; j <= edid[0x7e]; j++) { + u8 *block = edid + j * EDID_LENGTH; - for (j = 1; j <= block[0x7e]; j++) { for (i = 0; i < 4; i++) { - if (get_edid_block(data, - block + (valid_extensions + 1) * EDID_LENGTH, - j, EDID_LENGTH)) + if (get_edid_block(data, block, j, EDID_LENGTH)) goto out; - if (drm_edid_block_valid(block + (valid_extensions + 1) - * EDID_LENGTH, j, - print_bad_edid, - NULL)) { - valid_extensions++; + if (drm_edid_block_valid(block, j, false, NULL)) break; - } } - if (i == 4 && print_bad_edid) { - dev_warn(connector->dev->dev, - "%s: Ignoring invalid EDID block %d.\n", - connector->name, j); - - connector->bad_edid_counter++; - } + if (i == 4) + valid_extensions--; } - if (valid_extensions != block[0x7e]) { - block[EDID_LENGTH-1] += block[0x7e] - valid_extensions; - block[0x7e] = valid_extensions; - new = krealloc(block, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL); + if (valid_extensions != edid[0x7e]) { + u8 *base; + + connector_bad_edid(connector, edid, edid[0x7e] + 1); + + edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions; + edid[0x7e] = valid_extensions; + + new = kmalloc((valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL); if (!new) goto out; - block = new; - } - return (struct edid *)block; + base = new; + for (i = 0; i <= edid[0x7e]; i++) { + u8 *block = edid + i * EDID_LENGTH; -carp: - if (print_bad_edid) { - dev_warn(connector->dev->dev, "%s: EDID block %d invalid.\n", - connector->name, j); + if (!drm_edid_block_valid(block, i, false, NULL)) + continue; + + memcpy(base, block, EDID_LENGTH); + base += EDID_LENGTH; + } + + kfree(edid); + edid = new; } - connector->bad_edid_counter++; + return (struct edid *)edid; + +carp: + connector_bad_edid(connector, edid, 1); out: - kfree(block); + kfree(edid); return NULL; } EXPORT_SYMBOL_GPL(drm_do_get_edid); diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 1fd6eac1400c..4c6664407bfb 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -176,20 +176,20 @@ struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd, const struct drm_framebuffer_funcs *funcs) { + const struct drm_format_info *info; struct drm_fb_cma *fb_cma; struct drm_gem_cma_object *objs[4]; struct drm_gem_object *obj; - unsigned int hsub; - unsigned int vsub; int ret; int i; - hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format); - vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format); + info = drm_format_info(mode_cmd->pixel_format); + if (!info) + return ERR_PTR(-EINVAL); - for (i = 0; i < drm_format_num_planes(mode_cmd->pixel_format); i++) { - unsigned int width = mode_cmd->width / (i ? hsub : 1); - unsigned int height = mode_cmd->height / (i ? vsub : 1); + for (i = 0; i < info->num_planes; i++) { + unsigned int width = mode_cmd->width / (i ? info->hsub : 1); + unsigned int height = mode_cmd->height / (i ? info->vsub : 1); unsigned int min_size; obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[i]); @@ -200,7 +200,7 @@ struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev, } min_size = (height - 1) * mode_cmd->pitches[i] - + width * drm_format_plane_cpp(mode_cmd->pixel_format, i) + + width * info->cpp[i] + mode_cmd->offsets[i]; if (obj->size < min_size) { @@ -269,12 +269,15 @@ EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_obj); static void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m) { struct drm_fb_cma *fb_cma = to_fb_cma(fb); - int i, n = drm_format_num_planes(fb->pixel_format); + const struct drm_format_info *info; + int i; seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height, (char *)&fb->pixel_format); - for (i = 0; i < n; i++) { + info = drm_format_info(fb->pixel_format); + + for (i = 0; i < info->num_planes; i++) { seq_printf(m, " %d: offset=%d pitch=%d, obj: ", i, fb->offsets[i], fb->pitches[i]); drm_gem_cma_describe(fb_cma->obj[i], m); @@ -557,7 +560,8 @@ EXPORT_SYMBOL_GPL(drm_fbdev_cma_init); void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma) { drm_fb_helper_unregister_fbi(&fbdev_cma->fb_helper); - drm_fbdev_cma_defio_fini(fbdev_cma->fb_helper.fbdev); + if (fbdev_cma->fb_helper.fbdev) + drm_fbdev_cma_defio_fini(fbdev_cma->fb_helper.fbdev); drm_fb_helper_release_fbi(&fbdev_cma->fb_helper); if (fbdev_cma->fb) { diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 6c75e62c0b22..36797c465edc 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -372,9 +372,7 @@ fail: if (ret == -EDEADLK) goto backoff; - if (ret != 0) - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; backoff: @@ -399,11 +397,10 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper) if (plane->type != DRM_PLANE_TYPE_PRIMARY) drm_plane_force_disable(plane); - if (dev->mode_config.rotation_property) { + if (plane->rotation_property) drm_mode_plane_set_obj_prop(plane, - dev->mode_config.rotation_property, + plane->rotation_property, DRM_ROTATE_0); - } } for (i = 0; i < fb_helper->crtc_count; i++) { @@ -1238,11 +1235,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, if (var->pixclock != 0 || in_dbg_master()) return -EINVAL; - /* Need to resize the fb object !!! */ - if (var->bits_per_pixel > fb->bits_per_pixel || - var->xres > fb->width || var->yres > fb->height || - var->xres_virtual > fb->width || var->yres_virtual > fb->height) { - DRM_DEBUG("fb userspace requested width/height/bpp is greater than current fb " + /* + * Changes struct fb_var_screeninfo are currently not pushed back + * to KMS, hence fail if different settings are requested. + */ + if (var->bits_per_pixel != fb->bits_per_pixel || + var->xres != fb->width || var->yres != fb->height || + var->xres_virtual != fb->width || var->yres_virtual != fb->height) { + DRM_DEBUG("fb userspace requested width/height/bpp different than current fb " "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n", var->xres, var->yres, var->bits_per_pixel, var->xres_virtual, var->yres_virtual, @@ -1388,16 +1388,13 @@ retry: info->var.xoffset = var->xoffset; info->var.yoffset = var->yoffset; - fail: drm_atomic_clean_old_fb(dev, plane_mask, ret); if (ret == -EDEADLK) goto backoff; - if (ret != 0) - drm_atomic_state_free(state); - + drm_atomic_state_put(state); return ret; backoff: diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index e84faecf5225..cf993dbf602e 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -663,6 +663,10 @@ void drm_event_cancel_free(struct drm_device *dev, list_del(&p->pending_link); } spin_unlock_irqrestore(&dev->event_lock, flags); + + if (p->fence) + dma_fence_put(p->fence); + kfree(p); } EXPORT_SYMBOL(drm_event_cancel_free); @@ -692,8 +696,8 @@ void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e) } if (e->fence) { - fence_signal(e->fence); - fence_put(e->fence); + dma_fence_signal(e->fence); + dma_fence_put(e->fence); } if (!e->file_priv) { diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 29c56b4331e0..cbb8b77c363c 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -102,83 +102,105 @@ char *drm_get_format_name(uint32_t format) } EXPORT_SYMBOL(drm_get_format_name); +/* + * Internal function to query information for a given format. See + * drm_format_info() for the public API. + */ +const struct drm_format_info *__drm_format_info(u32 format) +{ + static const struct drm_format_info formats[] = { + { .format = DRM_FORMAT_C8, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGB332, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGR233, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_XRGB4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_XBGR4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGBX4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGRX4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_ARGB4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_ABGR4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGBA4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGRA4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_XRGB1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_XBGR1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGBX5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGRX5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_ARGB1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_ABGR1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGBA5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGRA5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGB565, .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGR565, .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGB888, .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGR888, .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGBX8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGRX8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_XRGB2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_XBGR2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGBX1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGRX1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_ARGB2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_ABGR2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGBA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGRA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_RGBA8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_BGRA8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_YUV410, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4 }, + { .format = DRM_FORMAT_YVU410, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4 }, + { .format = DRM_FORMAT_YUV411, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1 }, + { .format = DRM_FORMAT_YVU411, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1 }, + { .format = DRM_FORMAT_YUV420, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2 }, + { .format = DRM_FORMAT_YVU420, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2 }, + { .format = DRM_FORMAT_YUV422, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1 }, + { .format = DRM_FORMAT_YVU422, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1 }, + { .format = DRM_FORMAT_YUV444, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_YVU444, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_NV12, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2 }, + { .format = DRM_FORMAT_NV21, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2 }, + { .format = DRM_FORMAT_NV16, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1 }, + { .format = DRM_FORMAT_NV61, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1 }, + { .format = DRM_FORMAT_NV24, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_NV42, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1 }, + { .format = DRM_FORMAT_YUYV, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 }, + { .format = DRM_FORMAT_YVYU, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 }, + { .format = DRM_FORMAT_UYVY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 }, + { .format = DRM_FORMAT_VYUY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 }, + { .format = DRM_FORMAT_AYUV, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 }, + }; + + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(formats); ++i) { + if (formats[i].format == format) + return &formats[i]; + } + + return NULL; +} + /** - * drm_fb_get_bpp_depth - get the bpp/depth values for format + * drm_format_info - query information for a given format * @format: pixel format (DRM_FORMAT_*) - * @depth: storage for the depth value - * @bpp: storage for the bpp value * - * This only supports RGB formats here for compat with code that doesn't use - * pixel formats directly yet. + * The caller should only pass a supported pixel format to this function. + * Unsupported pixel formats will generate a warning in the kernel log. + * + * Returns: + * The instance of struct drm_format_info that describes the pixel format, or + * NULL if the format is unsupported. */ -void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, - int *bpp) +const struct drm_format_info *drm_format_info(u32 format) { - char *format_name; - - switch (format) { - case DRM_FORMAT_C8: - case DRM_FORMAT_RGB332: - case DRM_FORMAT_BGR233: - *depth = 8; - *bpp = 8; - break; - case DRM_FORMAT_XRGB1555: - case DRM_FORMAT_XBGR1555: - case DRM_FORMAT_RGBX5551: - case DRM_FORMAT_BGRX5551: - case DRM_FORMAT_ARGB1555: - case DRM_FORMAT_ABGR1555: - case DRM_FORMAT_RGBA5551: - case DRM_FORMAT_BGRA5551: - *depth = 15; - *bpp = 16; - break; - case DRM_FORMAT_RGB565: - case DRM_FORMAT_BGR565: - *depth = 16; - *bpp = 16; - break; - case DRM_FORMAT_RGB888: - case DRM_FORMAT_BGR888: - *depth = 24; - *bpp = 24; - break; - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_RGBX8888: - case DRM_FORMAT_BGRX8888: - *depth = 24; - *bpp = 32; - break; - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_RGBX1010102: - case DRM_FORMAT_BGRX1010102: - case DRM_FORMAT_ARGB2101010: - case DRM_FORMAT_ABGR2101010: - case DRM_FORMAT_RGBA1010102: - case DRM_FORMAT_BGRA1010102: - *depth = 30; - *bpp = 32; - break; - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_RGBA8888: - case DRM_FORMAT_BGRA8888: - *depth = 32; - *bpp = 32; - break; - default: - format_name = drm_get_format_name(format); - DRM_DEBUG_KMS("unsupported pixel format %s\n", format_name); - kfree(format_name); - *depth = 0; - *bpp = 0; - break; - } + const struct drm_format_info *info; + + info = __drm_format_info(format); + WARN_ON(!info); + return info; } -EXPORT_SYMBOL(drm_fb_get_bpp_depth); +EXPORT_SYMBOL(drm_format_info); /** * drm_format_num_planes - get the number of planes for format @@ -189,28 +211,10 @@ EXPORT_SYMBOL(drm_fb_get_bpp_depth); */ int drm_format_num_planes(uint32_t format) { - switch (format) { - case DRM_FORMAT_YUV410: - case DRM_FORMAT_YVU410: - case DRM_FORMAT_YUV411: - case DRM_FORMAT_YVU411: - case DRM_FORMAT_YUV420: - case DRM_FORMAT_YVU420: - case DRM_FORMAT_YUV422: - case DRM_FORMAT_YVU422: - case DRM_FORMAT_YUV444: - case DRM_FORMAT_YVU444: - return 3; - case DRM_FORMAT_NV12: - case DRM_FORMAT_NV21: - case DRM_FORMAT_NV16: - case DRM_FORMAT_NV61: - case DRM_FORMAT_NV24: - case DRM_FORMAT_NV42: - return 2; - default: - return 1; - } + const struct drm_format_info *info; + + info = drm_format_info(format); + return info ? info->num_planes : 1; } EXPORT_SYMBOL(drm_format_num_planes); @@ -224,40 +228,13 @@ EXPORT_SYMBOL(drm_format_num_planes); */ int drm_format_plane_cpp(uint32_t format, int plane) { - unsigned int depth; - int bpp; + const struct drm_format_info *info; - if (plane >= drm_format_num_planes(format)) + info = drm_format_info(format); + if (!info || plane >= info->num_planes) return 0; - switch (format) { - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - return 2; - case DRM_FORMAT_NV12: - case DRM_FORMAT_NV21: - case DRM_FORMAT_NV16: - case DRM_FORMAT_NV61: - case DRM_FORMAT_NV24: - case DRM_FORMAT_NV42: - return plane ? 2 : 1; - case DRM_FORMAT_YUV410: - case DRM_FORMAT_YVU410: - case DRM_FORMAT_YUV411: - case DRM_FORMAT_YVU411: - case DRM_FORMAT_YUV420: - case DRM_FORMAT_YVU420: - case DRM_FORMAT_YUV422: - case DRM_FORMAT_YVU422: - case DRM_FORMAT_YUV444: - case DRM_FORMAT_YVU444: - return 1; - default: - drm_fb_get_bpp_depth(format, &depth, &bpp); - return bpp >> 3; - } + return info->cpp[plane]; } EXPORT_SYMBOL(drm_format_plane_cpp); @@ -271,28 +248,10 @@ EXPORT_SYMBOL(drm_format_plane_cpp); */ int drm_format_horz_chroma_subsampling(uint32_t format) { - switch (format) { - case DRM_FORMAT_YUV411: - case DRM_FORMAT_YVU411: - case DRM_FORMAT_YUV410: - case DRM_FORMAT_YVU410: - return 4; - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - case DRM_FORMAT_NV12: - case DRM_FORMAT_NV21: - case DRM_FORMAT_NV16: - case DRM_FORMAT_NV61: - case DRM_FORMAT_YUV422: - case DRM_FORMAT_YVU422: - case DRM_FORMAT_YUV420: - case DRM_FORMAT_YVU420: - return 2; - default: - return 1; - } + const struct drm_format_info *info; + + info = drm_format_info(format); + return info ? info->hsub : 1; } EXPORT_SYMBOL(drm_format_horz_chroma_subsampling); @@ -306,18 +265,10 @@ EXPORT_SYMBOL(drm_format_horz_chroma_subsampling); */ int drm_format_vert_chroma_subsampling(uint32_t format) { - switch (format) { - case DRM_FORMAT_YUV410: - case DRM_FORMAT_YVU410: - return 4; - case DRM_FORMAT_YUV420: - case DRM_FORMAT_YVU420: - case DRM_FORMAT_NV12: - case DRM_FORMAT_NV21: - return 2; - default: - return 1; - } + const struct drm_format_info *info; + + info = drm_format_info(format); + return info ? info->vsub : 1; } EXPORT_SYMBOL(drm_format_vert_chroma_subsampling); @@ -332,13 +283,16 @@ EXPORT_SYMBOL(drm_format_vert_chroma_subsampling); */ int drm_format_plane_width(int width, uint32_t format, int plane) { - if (plane >= drm_format_num_planes(format)) + const struct drm_format_info *info; + + info = drm_format_info(format); + if (!info || plane >= info->num_planes) return 0; if (plane == 0) return width; - return width / drm_format_horz_chroma_subsampling(format); + return width / info->hsub; } EXPORT_SYMBOL(drm_format_plane_width); @@ -353,12 +307,15 @@ EXPORT_SYMBOL(drm_format_plane_width); */ int drm_format_plane_height(int height, uint32_t format, int plane) { - if (plane >= drm_format_num_planes(format)) + const struct drm_format_info *info; + + info = drm_format_info(format); + if (!info || plane >= info->num_planes) return 0; if (plane == 0) return height; - return height / drm_format_vert_chroma_subsampling(format); + return height / info->vsub; } EXPORT_SYMBOL(drm_format_plane_height); diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 398efd67cb93..49fd7db758e0 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -126,111 +126,33 @@ int drm_mode_addfb(struct drm_device *dev, return 0; } -static int format_check(const struct drm_mode_fb_cmd2 *r) -{ - uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN; - char *format_name; - - switch (format) { - case DRM_FORMAT_C8: - case DRM_FORMAT_RGB332: - case DRM_FORMAT_BGR233: - case DRM_FORMAT_XRGB4444: - case DRM_FORMAT_XBGR4444: - case DRM_FORMAT_RGBX4444: - case DRM_FORMAT_BGRX4444: - case DRM_FORMAT_ARGB4444: - case DRM_FORMAT_ABGR4444: - case DRM_FORMAT_RGBA4444: - case DRM_FORMAT_BGRA4444: - case DRM_FORMAT_XRGB1555: - case DRM_FORMAT_XBGR1555: - case DRM_FORMAT_RGBX5551: - case DRM_FORMAT_BGRX5551: - case DRM_FORMAT_ARGB1555: - case DRM_FORMAT_ABGR1555: - case DRM_FORMAT_RGBA5551: - case DRM_FORMAT_BGRA5551: - case DRM_FORMAT_RGB565: - case DRM_FORMAT_BGR565: - case DRM_FORMAT_RGB888: - case DRM_FORMAT_BGR888: - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_RGBX8888: - case DRM_FORMAT_BGRX8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_RGBA8888: - case DRM_FORMAT_BGRA8888: - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_RGBX1010102: - case DRM_FORMAT_BGRX1010102: - case DRM_FORMAT_ARGB2101010: - case DRM_FORMAT_ABGR2101010: - case DRM_FORMAT_RGBA1010102: - case DRM_FORMAT_BGRA1010102: - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVYU: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VYUY: - case DRM_FORMAT_AYUV: - case DRM_FORMAT_NV12: - case DRM_FORMAT_NV21: - case DRM_FORMAT_NV16: - case DRM_FORMAT_NV61: - case DRM_FORMAT_NV24: - case DRM_FORMAT_NV42: - case DRM_FORMAT_YUV410: - case DRM_FORMAT_YVU410: - case DRM_FORMAT_YUV411: - case DRM_FORMAT_YVU411: - case DRM_FORMAT_YUV420: - case DRM_FORMAT_YVU420: - case DRM_FORMAT_YUV422: - case DRM_FORMAT_YVU422: - case DRM_FORMAT_YUV444: - case DRM_FORMAT_YVU444: - return 0; - default: - format_name = drm_get_format_name(r->pixel_format); - DRM_DEBUG_KMS("invalid pixel format %s\n", format_name); - kfree(format_name); - return -EINVAL; - } -} - static int framebuffer_check(const struct drm_mode_fb_cmd2 *r) { - int ret, hsub, vsub, num_planes, i; + const struct drm_format_info *info; + int i; - ret = format_check(r); - if (ret) { + info = __drm_format_info(r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN); + if (!info) { char *format_name = drm_get_format_name(r->pixel_format); DRM_DEBUG_KMS("bad framebuffer format %s\n", format_name); kfree(format_name); - return ret; + return -EINVAL; } - hsub = drm_format_horz_chroma_subsampling(r->pixel_format); - vsub = drm_format_vert_chroma_subsampling(r->pixel_format); - num_planes = drm_format_num_planes(r->pixel_format); - - if (r->width == 0 || r->width % hsub) { + if (r->width == 0 || r->width % info->hsub) { DRM_DEBUG_KMS("bad framebuffer width %u\n", r->width); return -EINVAL; } - if (r->height == 0 || r->height % vsub) { + if (r->height == 0 || r->height % info->vsub) { DRM_DEBUG_KMS("bad framebuffer height %u\n", r->height); return -EINVAL; } - for (i = 0; i < num_planes; i++) { - unsigned int width = r->width / (i != 0 ? hsub : 1); - unsigned int height = r->height / (i != 0 ? vsub : 1); - unsigned int cpp = drm_format_plane_cpp(r->pixel_format, i); + for (i = 0; i < info->num_planes; i++) { + unsigned int width = r->width / (i != 0 ? info->hsub : 1); + unsigned int height = r->height / (i != 0 ? info->vsub : 1); + unsigned int cpp = info->cpp[i]; if (!r->handles[i]) { DRM_DEBUG_KMS("no buffer object handle for plane %d\n", i); @@ -273,7 +195,7 @@ static int framebuffer_check(const struct drm_mode_fb_cmd2 *r) } } - for (i = num_planes; i < 4; i++) { + for (i = info->num_planes; i < 4; i++) { if (r->modifier[i]) { DRM_DEBUG_KMS("non-zero modifier for unused plane %d\n", i); return -EINVAL; diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index e66af289a016..abd209863ef4 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -100,6 +100,9 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, int drm_debugfs_cleanup(struct drm_minor *minor); int drm_debugfs_connector_add(struct drm_connector *connector); void drm_debugfs_connector_remove(struct drm_connector *connector); +int drm_debugfs_crtc_add(struct drm_crtc *crtc); +void drm_debugfs_crtc_remove(struct drm_crtc *crtc); +int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); #else static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, struct dentry *root) @@ -119,4 +122,17 @@ static inline int drm_debugfs_connector_add(struct drm_connector *connector) static inline void drm_debugfs_connector_remove(struct drm_connector *connector) { } + +static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc) +{ + return 0; +} +static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) +{ +} + +static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) +{ + return 0; +} #endif diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index b969a64a1514..48a6167f5e7b 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -952,8 +952,10 @@ static u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe, u32 vblank_count; unsigned int seq; - if (WARN_ON(pipe >= dev->num_crtcs)) + if (WARN_ON(pipe >= dev->num_crtcs)) { + *vblanktime = (struct timeval) { 0 }; return 0; + } do { seq = read_seqbegin(&vblank->seqlock); diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 53f07ac7c174..f64ac86deb84 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -165,6 +165,7 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, unsigned int vfieldrate, hperiod; int hdisplay_rnd, hmargin, vdisplay_rnd, vmargin, vsync; int interlace; + u64 tmp; /* allocate the drm_display_mode structure. If failure, we will * return directly @@ -322,8 +323,11 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, drm_mode->vsync_end = drm_mode->vsync_start + vsync; } /* 15/13. Find pixel clock frequency (kHz for xf86) */ - drm_mode->clock = drm_mode->htotal * HV_FACTOR * 1000 / hperiod; - drm_mode->clock -= drm_mode->clock % CVT_CLOCK_STEP; + tmp = drm_mode->htotal; /* perform intermediate calcs in u64 */ + tmp *= HV_FACTOR * 1000; + do_div(tmp, hperiod); + tmp -= drm_mode->clock % CVT_CLOCK_STEP; + drm_mode->clock = tmp; /* 18/16. Find actual vertical frame frequency */ /* ignore - just set the mode flag for interlaced */ if (interlaced) { @@ -997,6 +1001,7 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, mode1->vsync_end == mode2->vsync_end && mode1->vtotal == mode2->vtotal && mode1->vscan == mode2->vscan && + mode1->picture_aspect_ratio == mode2->picture_aspect_ratio && (mode1->flags & ~DRM_MODE_FLAG_3D_MASK) == (mode2->flags & ~DRM_MODE_FLAG_3D_MASK)) return true; @@ -1499,6 +1504,27 @@ void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, out->vrefresh = in->vrefresh; out->flags = in->flags; out->type = in->type; + out->flags &= ~DRM_MODE_FLAG_PIC_AR_MASK; + + switch (in->picture_aspect_ratio) { + case HDMI_PICTURE_ASPECT_4_3: + out->flags |= DRM_MODE_FLAG_PIC_AR_4_3; + break; + case HDMI_PICTURE_ASPECT_16_9: + out->flags |= DRM_MODE_FLAG_PIC_AR_16_9; + break; + case HDMI_PICTURE_ASPECT_64_27: + out->flags |= DRM_MODE_FLAG_PIC_AR_64_27; + break; + case DRM_MODE_PICTURE_ASPECT_256_135: + out->flags |= DRM_MODE_FLAG_PIC_AR_256_135; + break; + case HDMI_PICTURE_ASPECT_RESERVED: + default: + out->flags |= DRM_MODE_FLAG_PIC_AR_NONE; + break; + } + strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); out->name[DRM_DISPLAY_MODE_LEN-1] = 0; } @@ -1544,6 +1570,27 @@ int drm_mode_convert_umode(struct drm_display_mode *out, strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); out->name[DRM_DISPLAY_MODE_LEN-1] = 0; + /* Clearing picture aspect ratio bits from out flags */ + out->flags &= ~DRM_MODE_FLAG_PIC_AR_MASK; + + switch (in->flags & DRM_MODE_FLAG_PIC_AR_MASK) { + case DRM_MODE_FLAG_PIC_AR_4_3: + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_4_3; + break; + case DRM_MODE_FLAG_PIC_AR_16_9: + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_16_9; + break; + case DRM_MODE_FLAG_PIC_AR_64_27: + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_64_27; + break; + case DRM_MODE_FLAG_PIC_AR_256_135: + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_256_135; + break; + default: + out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; + break; + } + out->status = drm_mode_validate_basic(out); if (out->status != MODE_OK) goto out; diff --git a/drivers/gpu/drm/drm_modeset_helper.c b/drivers/gpu/drm/drm_modeset_helper.c index 1d45738f8f98..2544dfe7354c 100644 --- a/drivers/gpu/drm/drm_modeset_helper.c +++ b/drivers/gpu/drm/drm_modeset_helper.c @@ -70,8 +70,23 @@ EXPORT_SYMBOL(drm_helper_move_panel_connectors_to_head); void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, const struct drm_mode_fb_cmd2 *mode_cmd) { + const struct drm_format_info *info; int i; + info = drm_format_info(mode_cmd->pixel_format); + if (!info || !info->depth) { + char *format_name = drm_get_format_name(mode_cmd->pixel_format); + + DRM_DEBUG_KMS("non-RGB pixel format %s\n", format_name); + kfree(format_name); + + fb->depth = 0; + fb->bits_per_pixel = 0; + } else { + fb->depth = info->depth; + fb->bits_per_pixel = info->cpp[0] * 8; + } + fb->width = mode_cmd->width; fb->height = mode_cmd->height; for (i = 0; i < 4; i++) { @@ -79,8 +94,6 @@ void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, fb->offsets[i] = mode_cmd->offsets[i]; fb->modifier[i] = mode_cmd->modifier[i]; } - drm_fb_get_bpp_depth(mode_cmd->pixel_format, &fb->depth, - &fb->bits_per_pixel); fb->pixel_format = mode_cmd->pixel_format; fb->flags = mode_cmd->flags; } diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index bc98bb94264d..47848ed8ca48 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -6,6 +6,11 @@ #include <drm/drm_crtc.h> #include <drm/drm_of.h> +static void drm_release_of(struct device *dev, void *data) +{ + of_node_put(data); +} + /** * drm_crtc_port_mask - find the mask of a registered CRTC by port OF node * @dev: DRM device @@ -64,6 +69,24 @@ uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, EXPORT_SYMBOL(drm_of_find_possible_crtcs); /** + * drm_of_component_match_add - Add a component helper OF node match rule + * @master: master device + * @matchptr: component match pointer + * @compare: compare function used for matching component + * @node: of_node + */ +void drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node) +{ + of_node_get(node); + component_match_add_release(master, matchptr, drm_release_of, + compare, node); +} +EXPORT_SYMBOL_GPL(drm_of_component_match_add); + +/** * drm_of_component_probe - Generic probe function for a component based master * @dev: master device containing the OF node * @compare_of: compare function used for matching components @@ -101,7 +124,7 @@ int drm_of_component_probe(struct device *dev, continue; } - component_match_add(dev, &match, compare_of, port); + drm_of_component_match_add(dev, &match, compare_of, port); of_node_put(port); } @@ -140,7 +163,8 @@ int drm_of_component_probe(struct device *dev, continue; } - component_match_add(dev, &match, compare_of, remote); + drm_of_component_match_add(dev, &match, compare_of, + remote); of_node_put(remote); } of_node_put(port); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index aa687669e22b..0dee6acbd880 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -16,6 +16,7 @@ #include <linux/component.h> #include <linux/of_platform.h> +#include <drm/drm_of.h> #include "etnaviv_drv.h" #include "etnaviv_gpu.h" @@ -629,8 +630,8 @@ static int etnaviv_pdev_probe(struct platform_device *pdev) if (!core_node) break; - component_match_add(&pdev->dev, &match, compare_of, - core_node); + drm_of_component_match_add(&pdev->dev, &match, + compare_of, core_node); of_node_put(core_node); } } else if (dev->platform_data) { diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 0370b842d9cc..7d066a91d778 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -409,20 +409,16 @@ int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op, struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); struct drm_device *dev = obj->dev; bool write = !!(op & ETNA_PREP_WRITE); - int ret; - - if (op & ETNA_PREP_NOSYNC) { - if (!reservation_object_test_signaled_rcu(etnaviv_obj->resv, - write)) - return -EBUSY; - } else { - unsigned long remain = etnaviv_timeout_to_jiffies(timeout); + unsigned long remain = + op & ETNA_PREP_NOSYNC ? 0 : etnaviv_timeout_to_jiffies(timeout); + long lret; - ret = reservation_object_wait_timeout_rcu(etnaviv_obj->resv, - write, true, remain); - if (ret <= 0) - return ret == 0 ? -ETIMEDOUT : ret; - } + lret = reservation_object_wait_timeout_rcu(etnaviv_obj->resv, + write, true, remain); + if (lret < 0) + return lret; + else if (lret == 0) + return remain == 0 ? -EBUSY : -ETIMEDOUT; if (etnaviv_obj->flags & ETNA_BO_CACHED) { if (!etnaviv_obj->sgt) { @@ -470,10 +466,10 @@ int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj, } #ifdef CONFIG_DEBUG_FS -static void etnaviv_gem_describe_fence(struct fence *fence, +static void etnaviv_gem_describe_fence(struct dma_fence *fence, const char *type, struct seq_file *m) { - if (!test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) seq_printf(m, "\t%9s: %s %s seq %u\n", type, fence->ops->get_driver_name(fence), @@ -486,7 +482,7 @@ static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file *m) struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); struct reservation_object *robj = etnaviv_obj->resv; struct reservation_object_list *fobj; - struct fence *fence; + struct dma_fence *fence; unsigned long off = drm_vma_node_start(&obj->vma_node); seq_printf(m, "%08x: %c %2d (%2d) %08lx %p %zd\n", diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index b1254f885fed..d2211825e5c8 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -15,7 +15,7 @@ */ #include <linux/component.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <linux/moduleparam.h> #include <linux/of_device.h> #include "etnaviv_dump.h" @@ -882,7 +882,7 @@ static void recover_worker(struct work_struct *work) for (i = 0; i < ARRAY_SIZE(gpu->event); i++) { if (!gpu->event[i].used) continue; - fence_signal(gpu->event[i].fence); + dma_fence_signal(gpu->event[i].fence); gpu->event[i].fence = NULL; gpu->event[i].used = false; complete(&gpu->event_free); @@ -952,55 +952,55 @@ static void hangcheck_disable(struct etnaviv_gpu *gpu) /* fence object management */ struct etnaviv_fence { struct etnaviv_gpu *gpu; - struct fence base; + struct dma_fence base; }; -static inline struct etnaviv_fence *to_etnaviv_fence(struct fence *fence) +static inline struct etnaviv_fence *to_etnaviv_fence(struct dma_fence *fence) { return container_of(fence, struct etnaviv_fence, base); } -static const char *etnaviv_fence_get_driver_name(struct fence *fence) +static const char *etnaviv_fence_get_driver_name(struct dma_fence *fence) { return "etnaviv"; } -static const char *etnaviv_fence_get_timeline_name(struct fence *fence) +static const char *etnaviv_fence_get_timeline_name(struct dma_fence *fence) { struct etnaviv_fence *f = to_etnaviv_fence(fence); return dev_name(f->gpu->dev); } -static bool etnaviv_fence_enable_signaling(struct fence *fence) +static bool etnaviv_fence_enable_signaling(struct dma_fence *fence) { return true; } -static bool etnaviv_fence_signaled(struct fence *fence) +static bool etnaviv_fence_signaled(struct dma_fence *fence) { struct etnaviv_fence *f = to_etnaviv_fence(fence); return fence_completed(f->gpu, f->base.seqno); } -static void etnaviv_fence_release(struct fence *fence) +static void etnaviv_fence_release(struct dma_fence *fence) { struct etnaviv_fence *f = to_etnaviv_fence(fence); kfree_rcu(f, base.rcu); } -static const struct fence_ops etnaviv_fence_ops = { +static const struct dma_fence_ops etnaviv_fence_ops = { .get_driver_name = etnaviv_fence_get_driver_name, .get_timeline_name = etnaviv_fence_get_timeline_name, .enable_signaling = etnaviv_fence_enable_signaling, .signaled = etnaviv_fence_signaled, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .release = etnaviv_fence_release, }; -static struct fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu) +static struct dma_fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu) { struct etnaviv_fence *f; @@ -1010,8 +1010,8 @@ static struct fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu) f->gpu = gpu; - fence_init(&f->base, &etnaviv_fence_ops, &gpu->fence_spinlock, - gpu->fence_context, ++gpu->next_fence); + dma_fence_init(&f->base, &etnaviv_fence_ops, &gpu->fence_spinlock, + gpu->fence_context, ++gpu->next_fence); return &f->base; } @@ -1021,7 +1021,7 @@ int etnaviv_gpu_fence_sync_obj(struct etnaviv_gem_object *etnaviv_obj, { struct reservation_object *robj = etnaviv_obj->resv; struct reservation_object_list *fobj; - struct fence *fence; + struct dma_fence *fence; int i, ret; if (!exclusive) { @@ -1039,7 +1039,7 @@ int etnaviv_gpu_fence_sync_obj(struct etnaviv_gem_object *etnaviv_obj, /* Wait on any existing exclusive fence which isn't our own */ fence = reservation_object_get_excl(robj); if (fence && fence->context != context) { - ret = fence_wait(fence, true); + ret = dma_fence_wait(fence, true); if (ret) return ret; } @@ -1052,7 +1052,7 @@ int etnaviv_gpu_fence_sync_obj(struct etnaviv_gem_object *etnaviv_obj, fence = rcu_dereference_protected(fobj->shared[i], reservation_object_held(robj)); if (fence->context != context) { - ret = fence_wait(fence, true); + ret = dma_fence_wait(fence, true); if (ret) return ret; } @@ -1158,11 +1158,11 @@ static void retire_worker(struct work_struct *work) mutex_lock(&gpu->lock); list_for_each_entry_safe(cmdbuf, tmp, &gpu->active_cmd_list, node) { - if (!fence_is_signaled(cmdbuf->fence)) + if (!dma_fence_is_signaled(cmdbuf->fence)) break; list_del(&cmdbuf->node); - fence_put(cmdbuf->fence); + dma_fence_put(cmdbuf->fence); for (i = 0; i < cmdbuf->nr_bos; i++) { struct etnaviv_vram_mapping *mapping = cmdbuf->bo_map[i]; @@ -1275,7 +1275,7 @@ void etnaviv_gpu_pm_put(struct etnaviv_gpu *gpu) int etnaviv_gpu_submit(struct etnaviv_gpu *gpu, struct etnaviv_gem_submit *submit, struct etnaviv_cmdbuf *cmdbuf) { - struct fence *fence; + struct dma_fence *fence; unsigned int event, i; int ret; @@ -1391,7 +1391,7 @@ static irqreturn_t irq_handler(int irq, void *data) } while ((event = ffs(intr)) != 0) { - struct fence *fence; + struct dma_fence *fence; event -= 1; @@ -1401,7 +1401,7 @@ static irqreturn_t irq_handler(int irq, void *data) fence = gpu->event[event].fence; gpu->event[event].fence = NULL; - fence_signal(fence); + dma_fence_signal(fence); /* * Events can be processed out of order. Eg, @@ -1553,7 +1553,7 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master, return ret; gpu->drm = drm; - gpu->fence_context = fence_context_alloc(1); + gpu->fence_context = dma_fence_context_alloc(1); spin_lock_init(&gpu->fence_spinlock); INIT_LIST_HEAD(&gpu->active_cmd_list); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 73c278dc3706..8c6b824e9d0a 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -89,7 +89,7 @@ struct etnaviv_chip_identity { struct etnaviv_event { bool used; - struct fence *fence; + struct dma_fence *fence; }; struct etnaviv_cmdbuf; @@ -163,7 +163,7 @@ struct etnaviv_cmdbuf { /* vram node used if the cmdbuf is mapped through the MMUv2 */ struct drm_mm_node vram_node; /* fence after which this buffer is to be disposed */ - struct fence *fence; + struct dma_fence *fence; /* target exec state */ u32 exec_state; /* per GPU in-flight list */ diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index f86e7c846678..463d6fd56756 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -69,7 +69,7 @@ static void exynos_atomic_commit_complete(struct exynos_atomic_commit *commit) drm_atomic_helper_cleanup_planes(dev, state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); spin_lock(&priv->lock); priv->pending &= ~commit->crtcs; @@ -254,6 +254,7 @@ int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, drm_atomic_helper_swap_state(state, true); + drm_atomic_state_get(state); if (nonblock) schedule_work(&commit->work); else diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 3a44e705db53..97daf23f3fef 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -124,7 +124,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) unsigned long phys_addr = (unsigned long)dev_priv->stolen_base + psbfb->gtt->offset; - page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + page_num = vma_pages(vma); address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -236,22 +236,20 @@ static int psb_framebuffer_init(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, struct gtt_range *gt) { - u32 bpp, depth; + const struct drm_format_info *info; int ret; - drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + /* + * Reject unknown formats, YUV formats, and formats with more than + * 4 bytes per pixel. + */ + info = drm_format_info(mode_cmd->pixel_format); + if (!info || !info->depth || info->cpp[0] > 4) + return -EINVAL; if (mode_cmd->pitches[0] & 63) return -EINVAL; - switch (bpp) { - case 8: - case 16: - case 24: - case 32: - break; - default: - return -EINVAL; - } + drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd); fb->gtt = gt; ret = drm_framebuffer_init(dev, &fb->base, &psb_fb_funcs); @@ -298,7 +296,6 @@ static struct drm_framebuffer *psb_framebuffer_create * psbfb_alloc - allocate frame buffer memory * @dev: the DRM device * @aligned_size: space needed - * @force: fall back to GEM buffers if need be * * Allocate the frame buffer. In the usual case we get a GTT range that * is stolen memory backed and life is simple. If there isn't sufficient diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c index 8f69225ce2b4..76aea2e7fb9d 100644 --- a/drivers/gpu/drm/gma500/gtt.c +++ b/drivers/gpu/drm/gma500/gtt.c @@ -76,6 +76,7 @@ static u32 __iomem *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r) * psb_gtt_insert - put an object into the GTT * @dev: our DRM device * @r: our GTT range + * @resume: on resume * * Take our preallocated GTT range and insert the GEM object into * the GTT. This is protected via the gtt mutex which the caller @@ -321,6 +322,7 @@ out: * @len: length (bytes) of address space required * @name: resource name * @backed: resource should be backed by stolen pages + * @align: requested alignment * * Ask the kernel core to find us a suitable range of addresses * to use for a GTT mapping. diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c index 90377a609c98..e88fde18c946 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -24,6 +24,7 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_of.h> #include "kirin_drm_drv.h" @@ -260,14 +261,13 @@ static struct device_node *kirin_get_remote_node(struct device_node *np) DRM_ERROR("no valid endpoint node\n"); return ERR_PTR(-ENODEV); } - of_node_put(endpoint); remote = of_graph_get_remote_port_parent(endpoint); + of_node_put(endpoint); if (!remote) { DRM_ERROR("no valid remote node\n"); return ERR_PTR(-ENODEV); } - of_node_put(remote); if (!of_device_is_available(remote)) { DRM_ERROR("not available for remote node\n"); @@ -294,7 +294,8 @@ static int kirin_drm_platform_probe(struct platform_device *pdev) if (IS_ERR(remote)) return PTR_ERR(remote); - component_match_add(dev, &match, compare_of, remote); + drm_of_component_match_add(dev, &match, compare_of, remote); + of_node_put(remote); return component_master_add_with_match(dev, &kirin_drm_ops, match); diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 9798d400d817..af8683e0dd54 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1289,7 +1289,8 @@ static void tda998x_audio_shutdown(struct device *dev, void *data) mutex_unlock(&priv->audio_mutex); } -int tda998x_audio_digital_mute(struct device *dev, void *data, bool enable) +static int +tda998x_audio_digital_mute(struct device *dev, void *data, bool enable) { struct tda998x_priv *priv = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index 7769e469118f..1c1b19ccb92f 100644 --- a/drivers/gpu/drm/i915/Kconfig +++ b/drivers/gpu/drm/i915/Kconfig @@ -46,6 +46,31 @@ config DRM_I915_PRELIMINARY_HW_SUPPORT If in doubt, say "N". +config DRM_I915_CAPTURE_ERROR + bool "Enable capturing GPU state following a hang" + depends on DRM_I915 + default y + help + This option enables capturing the GPU state when a hang is detected. + This information is vital for triaging hangs and assists in debugging. + Please report any hang to + https://bugs.freedesktop.org/enter_bug.cgi?product=DRI + for triaging. + + If in doubt, say "Y". + +config DRM_I915_COMPRESS_ERROR + bool "Compress GPU error state" + depends on DRM_I915_CAPTURE_ERROR + select ZLIB_DEFLATE + default y + help + This option selects ZLIB_DEFLATE if it isn't already + selected and causes any error state captured upon a GPU hang + to be compressed using zlib. + + If in doubt, say "Y". + config DRM_I915_USERPTR bool "Always enable userptr support" depends on DRM_I915 diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index a998c2bce70a..612340097f4b 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -42,7 +42,6 @@ i915-y += i915_cmd_parser.o \ i915_gem_stolen.o \ i915_gem_tiling.o \ i915_gem_userptr.o \ - i915_gpu_error.o \ i915_trace_points.o \ intel_breadcrumbs.o \ intel_engine_cs.o \ @@ -102,11 +101,15 @@ i915-y += dvo_ch7017.o \ intel_dvo.o \ intel_hdmi.o \ intel_i2c.o \ + intel_lspcon.o \ intel_lvds.o \ intel_panel.o \ intel_sdvo.o \ intel_tv.o +# Post-mortem debug and GPU hang state capture +i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o + # virtual gpu code i915-y += i915_vgpu.o diff --git a/drivers/gpu/drm/i915/gvt/Makefile b/drivers/gpu/drm/i915/gvt/Makefile index d0f21a6ad60d..34ea4776af70 100644 --- a/drivers/gpu/drm/i915/gvt/Makefile +++ b/drivers/gpu/drm/i915/gvt/Makefile @@ -1,5 +1,7 @@ GVT_DIR := gvt -GVT_SOURCE := gvt.o +GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \ + interrupt.o gtt.o cfg_space.o opregion.o mmio.o display.o edid.o \ + execlist.o scheduler.o sched_policy.o render.o cmd_parser.o ccflags-y += -I$(src) -I$(src)/$(GVT_DIR) -Wall i915-y += $(addprefix $(GVT_DIR)/, $(GVT_SOURCE)) diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c new file mode 100644 index 000000000000..0d41ebc4aea6 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -0,0 +1,352 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * Dexuan Cui + * + * Contributors: + * Pei Zhang <pei.zhang@intel.com> + * Min He <min.he@intel.com> + * Niu Bing <bing.niu@intel.com> + * Yulei Zhang <yulei.zhang@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +#define MB_TO_BYTES(mb) ((mb) << 20ULL) +#define BYTES_TO_MB(b) ((b) >> 20ULL) + +#define HOST_LOW_GM_SIZE MB_TO_BYTES(128) +#define HOST_HIGH_GM_SIZE MB_TO_BYTES(384) +#define HOST_FENCE 4 + +static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct drm_i915_private *dev_priv = gvt->dev_priv; + u32 alloc_flag, search_flag; + u64 start, end, size; + struct drm_mm_node *node; + int retried = 0; + int ret; + + if (high_gm) { + search_flag = DRM_MM_SEARCH_BELOW; + alloc_flag = DRM_MM_CREATE_TOP; + node = &vgpu->gm.high_gm_node; + size = vgpu_hidden_sz(vgpu); + start = gvt_hidden_gmadr_base(gvt); + end = gvt_hidden_gmadr_end(gvt); + } else { + search_flag = DRM_MM_SEARCH_DEFAULT; + alloc_flag = DRM_MM_CREATE_DEFAULT; + node = &vgpu->gm.low_gm_node; + size = vgpu_aperture_sz(vgpu); + start = gvt_aperture_gmadr_base(gvt); + end = gvt_aperture_gmadr_end(gvt); + } + + mutex_lock(&dev_priv->drm.struct_mutex); +search_again: + ret = drm_mm_insert_node_in_range_generic(&dev_priv->ggtt.base.mm, + node, size, 4096, 0, + start, end, search_flag, + alloc_flag); + if (ret) { + ret = i915_gem_evict_something(&dev_priv->ggtt.base, + size, 4096, 0, start, end, 0); + if (ret == 0 && ++retried < 3) + goto search_again; + + gvt_err("fail to alloc %s gm space from host, retried %d\n", + high_gm ? "high" : "low", retried); + } + mutex_unlock(&dev_priv->drm.struct_mutex); + return ret; +} + +static int alloc_vgpu_gm(struct intel_vgpu *vgpu) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct drm_i915_private *dev_priv = gvt->dev_priv; + int ret; + + ret = alloc_gm(vgpu, false); + if (ret) + return ret; + + ret = alloc_gm(vgpu, true); + if (ret) + goto out_free_aperture; + + gvt_dbg_core("vgpu%d: alloc low GM start %llx size %llx\n", vgpu->id, + vgpu_aperture_offset(vgpu), vgpu_aperture_sz(vgpu)); + + gvt_dbg_core("vgpu%d: alloc high GM start %llx size %llx\n", vgpu->id, + vgpu_hidden_offset(vgpu), vgpu_hidden_sz(vgpu)); + + return 0; +out_free_aperture: + mutex_lock(&dev_priv->drm.struct_mutex); + drm_mm_remove_node(&vgpu->gm.low_gm_node); + mutex_unlock(&dev_priv->drm.struct_mutex); + return ret; +} + +static void free_vgpu_gm(struct intel_vgpu *vgpu) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + + mutex_lock(&dev_priv->drm.struct_mutex); + drm_mm_remove_node(&vgpu->gm.low_gm_node); + drm_mm_remove_node(&vgpu->gm.high_gm_node); + mutex_unlock(&dev_priv->drm.struct_mutex); +} + +/** + * intel_vgpu_write_fence - write fence registers owned by a vGPU + * @vgpu: vGPU instance + * @fence: vGPU fence register number + * @value: Fence register value to be written + * + * This function is used to write fence registers owned by a vGPU. The vGPU + * fence register number will be translated into HW fence register number. + * + */ +void intel_vgpu_write_fence(struct intel_vgpu *vgpu, + u32 fence, u64 value) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct drm_i915_private *dev_priv = gvt->dev_priv; + struct drm_i915_fence_reg *reg; + i915_reg_t fence_reg_lo, fence_reg_hi; + + assert_rpm_wakelock_held(dev_priv); + + if (WARN_ON(fence > vgpu_fence_sz(vgpu))) + return; + + reg = vgpu->fence.regs[fence]; + if (WARN_ON(!reg)) + return; + + fence_reg_lo = FENCE_REG_GEN6_LO(reg->id); + fence_reg_hi = FENCE_REG_GEN6_HI(reg->id); + + I915_WRITE(fence_reg_lo, 0); + POSTING_READ(fence_reg_lo); + + I915_WRITE(fence_reg_hi, upper_32_bits(value)); + I915_WRITE(fence_reg_lo, lower_32_bits(value)); + POSTING_READ(fence_reg_lo); +} + +static void free_vgpu_fence(struct intel_vgpu *vgpu) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct drm_i915_private *dev_priv = gvt->dev_priv; + struct drm_i915_fence_reg *reg; + u32 i; + + if (WARN_ON(!vgpu_fence_sz(vgpu))) + return; + + intel_runtime_pm_get(dev_priv); + + mutex_lock(&dev_priv->drm.struct_mutex); + for (i = 0; i < vgpu_fence_sz(vgpu); i++) { + reg = vgpu->fence.regs[i]; + intel_vgpu_write_fence(vgpu, i, 0); + list_add_tail(®->link, + &dev_priv->mm.fence_list); + } + mutex_unlock(&dev_priv->drm.struct_mutex); + + intel_runtime_pm_put(dev_priv); +} + +static int alloc_vgpu_fence(struct intel_vgpu *vgpu) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct drm_i915_private *dev_priv = gvt->dev_priv; + struct drm_i915_fence_reg *reg; + int i; + struct list_head *pos, *q; + + intel_runtime_pm_get(dev_priv); + + /* Request fences from host */ + mutex_lock(&dev_priv->drm.struct_mutex); + i = 0; + list_for_each_safe(pos, q, &dev_priv->mm.fence_list) { + reg = list_entry(pos, struct drm_i915_fence_reg, link); + if (reg->pin_count || reg->vma) + continue; + list_del(pos); + vgpu->fence.regs[i] = reg; + intel_vgpu_write_fence(vgpu, i, 0); + if (++i == vgpu_fence_sz(vgpu)) + break; + } + if (i != vgpu_fence_sz(vgpu)) + goto out_free_fence; + + mutex_unlock(&dev_priv->drm.struct_mutex); + intel_runtime_pm_put(dev_priv); + return 0; +out_free_fence: + /* Return fences to host, if fail */ + for (i = 0; i < vgpu_fence_sz(vgpu); i++) { + reg = vgpu->fence.regs[i]; + if (!reg) + continue; + list_add_tail(®->link, + &dev_priv->mm.fence_list); + } + mutex_unlock(&dev_priv->drm.struct_mutex); + intel_runtime_pm_put(dev_priv); + return -ENOSPC; +} + +static void free_resource(struct intel_vgpu *vgpu) +{ + struct intel_gvt *gvt = vgpu->gvt; + + gvt->gm.vgpu_allocated_low_gm_size -= vgpu_aperture_sz(vgpu); + gvt->gm.vgpu_allocated_high_gm_size -= vgpu_hidden_sz(vgpu); + gvt->fence.vgpu_allocated_fence_num -= vgpu_fence_sz(vgpu); +} + +static int alloc_resource(struct intel_vgpu *vgpu, + struct intel_vgpu_creation_params *param) +{ + struct intel_gvt *gvt = vgpu->gvt; + unsigned long request, avail, max, taken; + const char *item; + + if (!param->low_gm_sz || !param->high_gm_sz || !param->fence_sz) { + gvt_err("Invalid vGPU creation params\n"); + return -EINVAL; + } + + item = "low GM space"; + max = gvt_aperture_sz(gvt) - HOST_LOW_GM_SIZE; + taken = gvt->gm.vgpu_allocated_low_gm_size; + avail = max - taken; + request = MB_TO_BYTES(param->low_gm_sz); + + if (request > avail) + goto no_enough_resource; + + vgpu_aperture_sz(vgpu) = request; + + item = "high GM space"; + max = gvt_hidden_sz(gvt) - HOST_HIGH_GM_SIZE; + taken = gvt->gm.vgpu_allocated_high_gm_size; + avail = max - taken; + request = MB_TO_BYTES(param->high_gm_sz); + + if (request > avail) + goto no_enough_resource; + + vgpu_hidden_sz(vgpu) = request; + + item = "fence"; + max = gvt_fence_sz(gvt) - HOST_FENCE; + taken = gvt->fence.vgpu_allocated_fence_num; + avail = max - taken; + request = param->fence_sz; + + if (request > avail) + goto no_enough_resource; + + vgpu_fence_sz(vgpu) = request; + + gvt->gm.vgpu_allocated_low_gm_size += MB_TO_BYTES(param->low_gm_sz); + gvt->gm.vgpu_allocated_high_gm_size += MB_TO_BYTES(param->high_gm_sz); + gvt->fence.vgpu_allocated_fence_num += param->fence_sz; + return 0; + +no_enough_resource: + gvt_err("vgpu%d: fail to allocate resource %s\n", vgpu->id, item); + gvt_err("vgpu%d: request %luMB avail %luMB max %luMB taken %luMB\n", + vgpu->id, BYTES_TO_MB(request), BYTES_TO_MB(avail), + BYTES_TO_MB(max), BYTES_TO_MB(taken)); + return -ENOSPC; +} + +/** + * inte_gvt_free_vgpu_resource - free HW resource owned by a vGPU + * @vgpu: a vGPU + * + * This function is used to free the HW resource owned by a vGPU. + * + */ +void intel_vgpu_free_resource(struct intel_vgpu *vgpu) +{ + free_vgpu_gm(vgpu); + free_vgpu_fence(vgpu); + free_resource(vgpu); +} + +/** + * intel_alloc_vgpu_resource - allocate HW resource for a vGPU + * @vgpu: vGPU + * @param: vGPU creation params + * + * This function is used to allocate HW resource for a vGPU. User specifies + * the resource configuration through the creation params. + * + * Returns: + * zero on success, negative error code if failed. + * + */ +int intel_vgpu_alloc_resource(struct intel_vgpu *vgpu, + struct intel_vgpu_creation_params *param) +{ + int ret; + + ret = alloc_resource(vgpu, param); + if (ret) + return ret; + + ret = alloc_vgpu_gm(vgpu); + if (ret) + goto out_free_resource; + + ret = alloc_vgpu_fence(vgpu); + if (ret) + goto out_free_vgpu_gm; + + return 0; + +out_free_vgpu_gm: + free_vgpu_gm(vgpu); +out_free_resource: + free_resource(vgpu); + return ret; +} diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c new file mode 100644 index 000000000000..4c687740f5f1 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -0,0 +1,288 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eddie Dong <eddie.dong@intel.com> + * Jike Song <jike.song@intel.com> + * + * Contributors: + * Zhi Wang <zhi.a.wang@intel.com> + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +enum { + INTEL_GVT_PCI_BAR_GTTMMIO = 0, + INTEL_GVT_PCI_BAR_APERTURE, + INTEL_GVT_PCI_BAR_PIO, + INTEL_GVT_PCI_BAR_MAX, +}; + +/** + * intel_vgpu_emulate_cfg_read - emulate vGPU configuration space read + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_emulate_cfg_read(void *__vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + struct intel_vgpu *vgpu = __vgpu; + + if (WARN_ON(bytes > 4)) + return -EINVAL; + + if (WARN_ON(offset + bytes > INTEL_GVT_MAX_CFG_SPACE_SZ)) + return -EINVAL; + + memcpy(p_data, vgpu_cfg_space(vgpu) + offset, bytes); + return 0; +} + +static int map_aperture(struct intel_vgpu *vgpu, bool map) +{ + u64 first_gfn, first_mfn; + u64 val; + int ret; + + if (map == vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].tracked) + return 0; + + val = vgpu_cfg_space(vgpu)[PCI_BASE_ADDRESS_2]; + if (val & PCI_BASE_ADDRESS_MEM_TYPE_64) + val = *(u64 *)(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_2); + else + val = *(u32 *)(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_2); + + first_gfn = (val + vgpu_aperture_offset(vgpu)) >> PAGE_SHIFT; + first_mfn = vgpu_aperture_pa_base(vgpu) >> PAGE_SHIFT; + + ret = intel_gvt_hypervisor_map_gfn_to_mfn(vgpu, first_gfn, + first_mfn, + vgpu_aperture_sz(vgpu) + >> PAGE_SHIFT, map, + GVT_MAP_APERTURE); + if (ret) + return ret; + + vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].tracked = map; + return 0; +} + +static int trap_gttmmio(struct intel_vgpu *vgpu, bool trap) +{ + u64 start, end; + u64 val; + int ret; + + if (trap == vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_GTTMMIO].tracked) + return 0; + + val = vgpu_cfg_space(vgpu)[PCI_BASE_ADDRESS_0]; + if (val & PCI_BASE_ADDRESS_MEM_TYPE_64) + start = *(u64 *)(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_0); + else + start = *(u32 *)(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_0); + + start &= ~GENMASK(3, 0); + end = start + vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_GTTMMIO].size - 1; + + ret = intel_gvt_hypervisor_set_trap_area(vgpu, start, end, trap); + if (ret) + return ret; + + vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_GTTMMIO].tracked = trap; + return 0; +} + +static int emulate_pci_command_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u8 old = vgpu_cfg_space(vgpu)[offset]; + u8 new = *(u8 *)p_data; + u8 changed = old ^ new; + int ret; + + if (!(changed & PCI_COMMAND_MEMORY)) + return 0; + + if (old & PCI_COMMAND_MEMORY) { + ret = trap_gttmmio(vgpu, false); + if (ret) + return ret; + ret = map_aperture(vgpu, false); + if (ret) + return ret; + } else { + ret = trap_gttmmio(vgpu, true); + if (ret) + return ret; + ret = map_aperture(vgpu, true); + if (ret) + return ret; + } + + memcpy(vgpu_cfg_space(vgpu) + offset, p_data, bytes); + return 0; +} + +static int emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + unsigned int bar_index = + (rounddown(offset, 8) % PCI_BASE_ADDRESS_0) / 8; + u32 new = *(u32 *)(p_data); + bool lo = IS_ALIGNED(offset, 8); + u64 size; + int ret = 0; + bool mmio_enabled = + vgpu_cfg_space(vgpu)[PCI_COMMAND] & PCI_COMMAND_MEMORY; + + if (WARN_ON(bar_index >= INTEL_GVT_PCI_BAR_MAX)) + return -EINVAL; + + if (new == 0xffffffff) { + /* + * Power-up software can determine how much address + * space the device requires by writing a value of + * all 1's to the register and then reading the value + * back. The device will return 0's in all don't-care + * address bits. + */ + size = vgpu->cfg_space.bar[bar_index].size; + if (lo) { + new = rounddown(new, size); + } else { + u32 val = vgpu_cfg_space(vgpu)[rounddown(offset, 8)]; + /* for 32bit mode bar it returns all-0 in upper 32 + * bit, for 64bit mode bar it will calculate the + * size with lower 32bit and return the corresponding + * value + */ + if (val & PCI_BASE_ADDRESS_MEM_TYPE_64) + new &= (~(size-1)) >> 32; + else + new = 0; + } + /* + * Unmapp & untrap the BAR, since guest hasn't configured a + * valid GPA + */ + switch (bar_index) { + case INTEL_GVT_PCI_BAR_GTTMMIO: + ret = trap_gttmmio(vgpu, false); + break; + case INTEL_GVT_PCI_BAR_APERTURE: + ret = map_aperture(vgpu, false); + break; + } + intel_vgpu_write_pci_bar(vgpu, offset, new, lo); + } else { + /* + * Unmapp & untrap the old BAR first, since guest has + * re-configured the BAR + */ + switch (bar_index) { + case INTEL_GVT_PCI_BAR_GTTMMIO: + ret = trap_gttmmio(vgpu, false); + break; + case INTEL_GVT_PCI_BAR_APERTURE: + ret = map_aperture(vgpu, false); + break; + } + intel_vgpu_write_pci_bar(vgpu, offset, new, lo); + /* Track the new BAR */ + if (mmio_enabled) { + switch (bar_index) { + case INTEL_GVT_PCI_BAR_GTTMMIO: + ret = trap_gttmmio(vgpu, true); + break; + case INTEL_GVT_PCI_BAR_APERTURE: + ret = map_aperture(vgpu, true); + break; + } + } + } + return ret; +} + +/** + * intel_vgpu_emulate_cfg_read - emulate vGPU configuration space write + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_emulate_cfg_write(void *__vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + struct intel_vgpu *vgpu = __vgpu; + int ret; + + if (WARN_ON(bytes > 4)) + return -EINVAL; + + if (WARN_ON(offset + bytes >= INTEL_GVT_MAX_CFG_SPACE_SZ)) + return -EINVAL; + + /* First check if it's PCI_COMMAND */ + if (IS_ALIGNED(offset, 2) && offset == PCI_COMMAND) { + if (WARN_ON(bytes > 2)) + return -EINVAL; + return emulate_pci_command_write(vgpu, offset, p_data, bytes); + } + + switch (rounddown(offset, 4)) { + case PCI_BASE_ADDRESS_0: + case PCI_BASE_ADDRESS_1: + case PCI_BASE_ADDRESS_2: + case PCI_BASE_ADDRESS_3: + if (WARN_ON(!IS_ALIGNED(offset, 4))) + return -EINVAL; + return emulate_pci_bar_write(vgpu, offset, p_data, bytes); + + case INTEL_GVT_PCI_SWSCI: + if (WARN_ON(!IS_ALIGNED(offset, 4))) + return -EINVAL; + ret = intel_vgpu_emulate_opregion_request(vgpu, *(u32 *)p_data); + if (ret) + return ret; + break; + + case INTEL_GVT_PCI_OPREGION: + if (WARN_ON(!IS_ALIGNED(offset, 4))) + return -EINVAL; + ret = intel_vgpu_init_opregion(vgpu, *(u32 *)p_data); + if (ret) + return ret; + + memcpy(vgpu_cfg_space(vgpu) + offset, p_data, bytes); + break; + default: + memcpy(vgpu_cfg_space(vgpu) + offset, p_data, bytes); + break; + } + return 0; +} diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c new file mode 100644 index 000000000000..aafb57e26288 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -0,0 +1,2831 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Ke Yu + * Kevin Tian <kevin.tian@intel.com> + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Ping Gao <ping.a.gao@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Yulei Zhang <yulei.zhang@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#include <linux/slab.h> +#include "i915_drv.h" +#include "gvt.h" +#include "i915_pvinfo.h" +#include "trace.h" + +#define INVALID_OP (~0U) + +#define OP_LEN_MI 9 +#define OP_LEN_2D 10 +#define OP_LEN_3D_MEDIA 16 +#define OP_LEN_MFX_VC 16 +#define OP_LEN_VEBOX 16 + +#define CMD_TYPE(cmd) (((cmd) >> 29) & 7) + +struct sub_op_bits { + int hi; + int low; +}; +struct decode_info { + char *name; + int op_len; + int nr_sub_op; + struct sub_op_bits *sub_op; +}; + +#define MAX_CMD_BUDGET 0x7fffffff +#define MI_WAIT_FOR_PLANE_C_FLIP_PENDING (1<<15) +#define MI_WAIT_FOR_PLANE_B_FLIP_PENDING (1<<9) +#define MI_WAIT_FOR_PLANE_A_FLIP_PENDING (1<<1) + +#define MI_WAIT_FOR_SPRITE_C_FLIP_PENDING (1<<20) +#define MI_WAIT_FOR_SPRITE_B_FLIP_PENDING (1<<10) +#define MI_WAIT_FOR_SPRITE_A_FLIP_PENDING (1<<2) + +/* Render Command Map */ + +/* MI_* command Opcode (28:23) */ +#define OP_MI_NOOP 0x0 +#define OP_MI_SET_PREDICATE 0x1 /* HSW+ */ +#define OP_MI_USER_INTERRUPT 0x2 +#define OP_MI_WAIT_FOR_EVENT 0x3 +#define OP_MI_FLUSH 0x4 +#define OP_MI_ARB_CHECK 0x5 +#define OP_MI_RS_CONTROL 0x6 /* HSW+ */ +#define OP_MI_REPORT_HEAD 0x7 +#define OP_MI_ARB_ON_OFF 0x8 +#define OP_MI_URB_ATOMIC_ALLOC 0x9 /* HSW+ */ +#define OP_MI_BATCH_BUFFER_END 0xA +#define OP_MI_SUSPEND_FLUSH 0xB +#define OP_MI_PREDICATE 0xC /* IVB+ */ +#define OP_MI_TOPOLOGY_FILTER 0xD /* IVB+ */ +#define OP_MI_SET_APPID 0xE /* IVB+ */ +#define OP_MI_RS_CONTEXT 0xF /* HSW+ */ +#define OP_MI_LOAD_SCAN_LINES_INCL 0x12 /* HSW+ */ +#define OP_MI_DISPLAY_FLIP 0x14 +#define OP_MI_SEMAPHORE_MBOX 0x16 +#define OP_MI_SET_CONTEXT 0x18 +#define OP_MI_MATH 0x1A +#define OP_MI_URB_CLEAR 0x19 +#define OP_MI_SEMAPHORE_SIGNAL 0x1B /* BDW+ */ +#define OP_MI_SEMAPHORE_WAIT 0x1C /* BDW+ */ + +#define OP_MI_STORE_DATA_IMM 0x20 +#define OP_MI_STORE_DATA_INDEX 0x21 +#define OP_MI_LOAD_REGISTER_IMM 0x22 +#define OP_MI_UPDATE_GTT 0x23 +#define OP_MI_STORE_REGISTER_MEM 0x24 +#define OP_MI_FLUSH_DW 0x26 +#define OP_MI_CLFLUSH 0x27 +#define OP_MI_REPORT_PERF_COUNT 0x28 +#define OP_MI_LOAD_REGISTER_MEM 0x29 /* HSW+ */ +#define OP_MI_LOAD_REGISTER_REG 0x2A /* HSW+ */ +#define OP_MI_RS_STORE_DATA_IMM 0x2B /* HSW+ */ +#define OP_MI_LOAD_URB_MEM 0x2C /* HSW+ */ +#define OP_MI_STORE_URM_MEM 0x2D /* HSW+ */ +#define OP_MI_2E 0x2E /* BDW+ */ +#define OP_MI_2F 0x2F /* BDW+ */ +#define OP_MI_BATCH_BUFFER_START 0x31 + +/* Bit definition for dword 0 */ +#define _CMDBIT_BB_START_IN_PPGTT (1UL << 8) + +#define OP_MI_CONDITIONAL_BATCH_BUFFER_END 0x36 + +#define BATCH_BUFFER_ADDR_MASK ((1UL << 32) - (1U << 2)) +#define BATCH_BUFFER_ADDR_HIGH_MASK ((1UL << 16) - (1U)) +#define BATCH_BUFFER_ADR_SPACE_BIT(x) (((x) >> 8) & 1U) +#define BATCH_BUFFER_2ND_LEVEL_BIT(x) ((x) >> 22 & 1U) + +/* 2D command: Opcode (28:22) */ +#define OP_2D(x) ((2<<7) | x) + +#define OP_XY_SETUP_BLT OP_2D(0x1) +#define OP_XY_SETUP_CLIP_BLT OP_2D(0x3) +#define OP_XY_SETUP_MONO_PATTERN_SL_BLT OP_2D(0x11) +#define OP_XY_PIXEL_BLT OP_2D(0x24) +#define OP_XY_SCANLINES_BLT OP_2D(0x25) +#define OP_XY_TEXT_BLT OP_2D(0x26) +#define OP_XY_TEXT_IMMEDIATE_BLT OP_2D(0x31) +#define OP_XY_COLOR_BLT OP_2D(0x50) +#define OP_XY_PAT_BLT OP_2D(0x51) +#define OP_XY_MONO_PAT_BLT OP_2D(0x52) +#define OP_XY_SRC_COPY_BLT OP_2D(0x53) +#define OP_XY_MONO_SRC_COPY_BLT OP_2D(0x54) +#define OP_XY_FULL_BLT OP_2D(0x55) +#define OP_XY_FULL_MONO_SRC_BLT OP_2D(0x56) +#define OP_XY_FULL_MONO_PATTERN_BLT OP_2D(0x57) +#define OP_XY_FULL_MONO_PATTERN_MONO_SRC_BLT OP_2D(0x58) +#define OP_XY_MONO_PAT_FIXED_BLT OP_2D(0x59) +#define OP_XY_MONO_SRC_COPY_IMMEDIATE_BLT OP_2D(0x71) +#define OP_XY_PAT_BLT_IMMEDIATE OP_2D(0x72) +#define OP_XY_SRC_COPY_CHROMA_BLT OP_2D(0x73) +#define OP_XY_FULL_IMMEDIATE_PATTERN_BLT OP_2D(0x74) +#define OP_XY_FULL_MONO_SRC_IMMEDIATE_PATTERN_BLT OP_2D(0x75) +#define OP_XY_PAT_CHROMA_BLT OP_2D(0x76) +#define OP_XY_PAT_CHROMA_BLT_IMMEDIATE OP_2D(0x77) + +/* 3D/Media Command: Pipeline Type(28:27) Opcode(26:24) Sub Opcode(23:16) */ +#define OP_3D_MEDIA(sub_type, opcode, sub_opcode) \ + ((3 << 13) | ((sub_type) << 11) | ((opcode) << 8) | (sub_opcode)) + +#define OP_STATE_PREFETCH OP_3D_MEDIA(0x0, 0x0, 0x03) + +#define OP_STATE_BASE_ADDRESS OP_3D_MEDIA(0x0, 0x1, 0x01) +#define OP_STATE_SIP OP_3D_MEDIA(0x0, 0x1, 0x02) +#define OP_3D_MEDIA_0_1_4 OP_3D_MEDIA(0x0, 0x1, 0x04) + +#define OP_3DSTATE_VF_STATISTICS_GM45 OP_3D_MEDIA(0x1, 0x0, 0x0B) + +#define OP_PIPELINE_SELECT OP_3D_MEDIA(0x1, 0x1, 0x04) + +#define OP_MEDIA_VFE_STATE OP_3D_MEDIA(0x2, 0x0, 0x0) +#define OP_MEDIA_CURBE_LOAD OP_3D_MEDIA(0x2, 0x0, 0x1) +#define OP_MEDIA_INTERFACE_DESCRIPTOR_LOAD OP_3D_MEDIA(0x2, 0x0, 0x2) +#define OP_MEDIA_GATEWAY_STATE OP_3D_MEDIA(0x2, 0x0, 0x3) +#define OP_MEDIA_STATE_FLUSH OP_3D_MEDIA(0x2, 0x0, 0x4) + +#define OP_MEDIA_OBJECT OP_3D_MEDIA(0x2, 0x1, 0x0) +#define OP_MEDIA_OBJECT_PRT OP_3D_MEDIA(0x2, 0x1, 0x2) +#define OP_MEDIA_OBJECT_WALKER OP_3D_MEDIA(0x2, 0x1, 0x3) +#define OP_GPGPU_WALKER OP_3D_MEDIA(0x2, 0x1, 0x5) + +#define OP_3DSTATE_CLEAR_PARAMS OP_3D_MEDIA(0x3, 0x0, 0x04) /* IVB+ */ +#define OP_3DSTATE_DEPTH_BUFFER OP_3D_MEDIA(0x3, 0x0, 0x05) /* IVB+ */ +#define OP_3DSTATE_STENCIL_BUFFER OP_3D_MEDIA(0x3, 0x0, 0x06) /* IVB+ */ +#define OP_3DSTATE_HIER_DEPTH_BUFFER OP_3D_MEDIA(0x3, 0x0, 0x07) /* IVB+ */ +#define OP_3DSTATE_VERTEX_BUFFERS OP_3D_MEDIA(0x3, 0x0, 0x08) +#define OP_3DSTATE_VERTEX_ELEMENTS OP_3D_MEDIA(0x3, 0x0, 0x09) +#define OP_3DSTATE_INDEX_BUFFER OP_3D_MEDIA(0x3, 0x0, 0x0A) +#define OP_3DSTATE_VF_STATISTICS OP_3D_MEDIA(0x3, 0x0, 0x0B) +#define OP_3DSTATE_VF OP_3D_MEDIA(0x3, 0x0, 0x0C) /* HSW+ */ +#define OP_3DSTATE_CC_STATE_POINTERS OP_3D_MEDIA(0x3, 0x0, 0x0E) +#define OP_3DSTATE_SCISSOR_STATE_POINTERS OP_3D_MEDIA(0x3, 0x0, 0x0F) +#define OP_3DSTATE_VS OP_3D_MEDIA(0x3, 0x0, 0x10) +#define OP_3DSTATE_GS OP_3D_MEDIA(0x3, 0x0, 0x11) +#define OP_3DSTATE_CLIP OP_3D_MEDIA(0x3, 0x0, 0x12) +#define OP_3DSTATE_SF OP_3D_MEDIA(0x3, 0x0, 0x13) +#define OP_3DSTATE_WM OP_3D_MEDIA(0x3, 0x0, 0x14) +#define OP_3DSTATE_CONSTANT_VS OP_3D_MEDIA(0x3, 0x0, 0x15) +#define OP_3DSTATE_CONSTANT_GS OP_3D_MEDIA(0x3, 0x0, 0x16) +#define OP_3DSTATE_CONSTANT_PS OP_3D_MEDIA(0x3, 0x0, 0x17) +#define OP_3DSTATE_SAMPLE_MASK OP_3D_MEDIA(0x3, 0x0, 0x18) +#define OP_3DSTATE_CONSTANT_HS OP_3D_MEDIA(0x3, 0x0, 0x19) /* IVB+ */ +#define OP_3DSTATE_CONSTANT_DS OP_3D_MEDIA(0x3, 0x0, 0x1A) /* IVB+ */ +#define OP_3DSTATE_HS OP_3D_MEDIA(0x3, 0x0, 0x1B) /* IVB+ */ +#define OP_3DSTATE_TE OP_3D_MEDIA(0x3, 0x0, 0x1C) /* IVB+ */ +#define OP_3DSTATE_DS OP_3D_MEDIA(0x3, 0x0, 0x1D) /* IVB+ */ +#define OP_3DSTATE_STREAMOUT OP_3D_MEDIA(0x3, 0x0, 0x1E) /* IVB+ */ +#define OP_3DSTATE_SBE OP_3D_MEDIA(0x3, 0x0, 0x1F) /* IVB+ */ +#define OP_3DSTATE_PS OP_3D_MEDIA(0x3, 0x0, 0x20) /* IVB+ */ +#define OP_3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP OP_3D_MEDIA(0x3, 0x0, 0x21) /* IVB+ */ +#define OP_3DSTATE_VIEWPORT_STATE_POINTERS_CC OP_3D_MEDIA(0x3, 0x0, 0x23) /* IVB+ */ +#define OP_3DSTATE_BLEND_STATE_POINTERS OP_3D_MEDIA(0x3, 0x0, 0x24) /* IVB+ */ +#define OP_3DSTATE_DEPTH_STENCIL_STATE_POINTERS OP_3D_MEDIA(0x3, 0x0, 0x25) /* IVB+ */ +#define OP_3DSTATE_BINDING_TABLE_POINTERS_VS OP_3D_MEDIA(0x3, 0x0, 0x26) /* IVB+ */ +#define OP_3DSTATE_BINDING_TABLE_POINTERS_HS OP_3D_MEDIA(0x3, 0x0, 0x27) /* IVB+ */ +#define OP_3DSTATE_BINDING_TABLE_POINTERS_DS OP_3D_MEDIA(0x3, 0x0, 0x28) /* IVB+ */ +#define OP_3DSTATE_BINDING_TABLE_POINTERS_GS OP_3D_MEDIA(0x3, 0x0, 0x29) /* IVB+ */ +#define OP_3DSTATE_BINDING_TABLE_POINTERS_PS OP_3D_MEDIA(0x3, 0x0, 0x2A) /* IVB+ */ +#define OP_3DSTATE_SAMPLER_STATE_POINTERS_VS OP_3D_MEDIA(0x3, 0x0, 0x2B) /* IVB+ */ +#define OP_3DSTATE_SAMPLER_STATE_POINTERS_HS OP_3D_MEDIA(0x3, 0x0, 0x2C) /* IVB+ */ +#define OP_3DSTATE_SAMPLER_STATE_POINTERS_DS OP_3D_MEDIA(0x3, 0x0, 0x2D) /* IVB+ */ +#define OP_3DSTATE_SAMPLER_STATE_POINTERS_GS OP_3D_MEDIA(0x3, 0x0, 0x2E) /* IVB+ */ +#define OP_3DSTATE_SAMPLER_STATE_POINTERS_PS OP_3D_MEDIA(0x3, 0x0, 0x2F) /* IVB+ */ +#define OP_3DSTATE_URB_VS OP_3D_MEDIA(0x3, 0x0, 0x30) /* IVB+ */ +#define OP_3DSTATE_URB_HS OP_3D_MEDIA(0x3, 0x0, 0x31) /* IVB+ */ +#define OP_3DSTATE_URB_DS OP_3D_MEDIA(0x3, 0x0, 0x32) /* IVB+ */ +#define OP_3DSTATE_URB_GS OP_3D_MEDIA(0x3, 0x0, 0x33) /* IVB+ */ +#define OP_3DSTATE_GATHER_CONSTANT_VS OP_3D_MEDIA(0x3, 0x0, 0x34) /* HSW+ */ +#define OP_3DSTATE_GATHER_CONSTANT_GS OP_3D_MEDIA(0x3, 0x0, 0x35) /* HSW+ */ +#define OP_3DSTATE_GATHER_CONSTANT_HS OP_3D_MEDIA(0x3, 0x0, 0x36) /* HSW+ */ +#define OP_3DSTATE_GATHER_CONSTANT_DS OP_3D_MEDIA(0x3, 0x0, 0x37) /* HSW+ */ +#define OP_3DSTATE_GATHER_CONSTANT_PS OP_3D_MEDIA(0x3, 0x0, 0x38) /* HSW+ */ +#define OP_3DSTATE_DX9_CONSTANTF_VS OP_3D_MEDIA(0x3, 0x0, 0x39) /* HSW+ */ +#define OP_3DSTATE_DX9_CONSTANTF_PS OP_3D_MEDIA(0x3, 0x0, 0x3A) /* HSW+ */ +#define OP_3DSTATE_DX9_CONSTANTI_VS OP_3D_MEDIA(0x3, 0x0, 0x3B) /* HSW+ */ +#define OP_3DSTATE_DX9_CONSTANTI_PS OP_3D_MEDIA(0x3, 0x0, 0x3C) /* HSW+ */ +#define OP_3DSTATE_DX9_CONSTANTB_VS OP_3D_MEDIA(0x3, 0x0, 0x3D) /* HSW+ */ +#define OP_3DSTATE_DX9_CONSTANTB_PS OP_3D_MEDIA(0x3, 0x0, 0x3E) /* HSW+ */ +#define OP_3DSTATE_DX9_LOCAL_VALID_VS OP_3D_MEDIA(0x3, 0x0, 0x3F) /* HSW+ */ +#define OP_3DSTATE_DX9_LOCAL_VALID_PS OP_3D_MEDIA(0x3, 0x0, 0x40) /* HSW+ */ +#define OP_3DSTATE_DX9_GENERATE_ACTIVE_VS OP_3D_MEDIA(0x3, 0x0, 0x41) /* HSW+ */ +#define OP_3DSTATE_DX9_GENERATE_ACTIVE_PS OP_3D_MEDIA(0x3, 0x0, 0x42) /* HSW+ */ +#define OP_3DSTATE_BINDING_TABLE_EDIT_VS OP_3D_MEDIA(0x3, 0x0, 0x43) /* HSW+ */ +#define OP_3DSTATE_BINDING_TABLE_EDIT_GS OP_3D_MEDIA(0x3, 0x0, 0x44) /* HSW+ */ +#define OP_3DSTATE_BINDING_TABLE_EDIT_HS OP_3D_MEDIA(0x3, 0x0, 0x45) /* HSW+ */ +#define OP_3DSTATE_BINDING_TABLE_EDIT_DS OP_3D_MEDIA(0x3, 0x0, 0x46) /* HSW+ */ +#define OP_3DSTATE_BINDING_TABLE_EDIT_PS OP_3D_MEDIA(0x3, 0x0, 0x47) /* HSW+ */ + +#define OP_3DSTATE_VF_INSTANCING OP_3D_MEDIA(0x3, 0x0, 0x49) /* BDW+ */ +#define OP_3DSTATE_VF_SGVS OP_3D_MEDIA(0x3, 0x0, 0x4A) /* BDW+ */ +#define OP_3DSTATE_VF_TOPOLOGY OP_3D_MEDIA(0x3, 0x0, 0x4B) /* BDW+ */ +#define OP_3DSTATE_WM_CHROMAKEY OP_3D_MEDIA(0x3, 0x0, 0x4C) /* BDW+ */ +#define OP_3DSTATE_PS_BLEND OP_3D_MEDIA(0x3, 0x0, 0x4D) /* BDW+ */ +#define OP_3DSTATE_WM_DEPTH_STENCIL OP_3D_MEDIA(0x3, 0x0, 0x4E) /* BDW+ */ +#define OP_3DSTATE_PS_EXTRA OP_3D_MEDIA(0x3, 0x0, 0x4F) /* BDW+ */ +#define OP_3DSTATE_RASTER OP_3D_MEDIA(0x3, 0x0, 0x50) /* BDW+ */ +#define OP_3DSTATE_SBE_SWIZ OP_3D_MEDIA(0x3, 0x0, 0x51) /* BDW+ */ +#define OP_3DSTATE_WM_HZ_OP OP_3D_MEDIA(0x3, 0x0, 0x52) /* BDW+ */ +#define OP_3DSTATE_COMPONENT_PACKING OP_3D_MEDIA(0x3, 0x0, 0x55) /* SKL+ */ + +#define OP_3DSTATE_DRAWING_RECTANGLE OP_3D_MEDIA(0x3, 0x1, 0x00) +#define OP_3DSTATE_SAMPLER_PALETTE_LOAD0 OP_3D_MEDIA(0x3, 0x1, 0x02) +#define OP_3DSTATE_CHROMA_KEY OP_3D_MEDIA(0x3, 0x1, 0x04) +#define OP_SNB_3DSTATE_DEPTH_BUFFER OP_3D_MEDIA(0x3, 0x1, 0x05) +#define OP_3DSTATE_POLY_STIPPLE_OFFSET OP_3D_MEDIA(0x3, 0x1, 0x06) +#define OP_3DSTATE_POLY_STIPPLE_PATTERN OP_3D_MEDIA(0x3, 0x1, 0x07) +#define OP_3DSTATE_LINE_STIPPLE OP_3D_MEDIA(0x3, 0x1, 0x08) +#define OP_3DSTATE_AA_LINE_PARAMS OP_3D_MEDIA(0x3, 0x1, 0x0A) +#define OP_3DSTATE_GS_SVB_INDEX OP_3D_MEDIA(0x3, 0x1, 0x0B) +#define OP_3DSTATE_SAMPLER_PALETTE_LOAD1 OP_3D_MEDIA(0x3, 0x1, 0x0C) +#define OP_3DSTATE_MULTISAMPLE_BDW OP_3D_MEDIA(0x3, 0x0, 0x0D) +#define OP_SNB_3DSTATE_STENCIL_BUFFER OP_3D_MEDIA(0x3, 0x1, 0x0E) +#define OP_SNB_3DSTATE_HIER_DEPTH_BUFFER OP_3D_MEDIA(0x3, 0x1, 0x0F) +#define OP_SNB_3DSTATE_CLEAR_PARAMS OP_3D_MEDIA(0x3, 0x1, 0x10) +#define OP_3DSTATE_MONOFILTER_SIZE OP_3D_MEDIA(0x3, 0x1, 0x11) +#define OP_3DSTATE_PUSH_CONSTANT_ALLOC_VS OP_3D_MEDIA(0x3, 0x1, 0x12) /* IVB+ */ +#define OP_3DSTATE_PUSH_CONSTANT_ALLOC_HS OP_3D_MEDIA(0x3, 0x1, 0x13) /* IVB+ */ +#define OP_3DSTATE_PUSH_CONSTANT_ALLOC_DS OP_3D_MEDIA(0x3, 0x1, 0x14) /* IVB+ */ +#define OP_3DSTATE_PUSH_CONSTANT_ALLOC_GS OP_3D_MEDIA(0x3, 0x1, 0x15) /* IVB+ */ +#define OP_3DSTATE_PUSH_CONSTANT_ALLOC_PS OP_3D_MEDIA(0x3, 0x1, 0x16) /* IVB+ */ +#define OP_3DSTATE_SO_DECL_LIST OP_3D_MEDIA(0x3, 0x1, 0x17) +#define OP_3DSTATE_SO_BUFFER OP_3D_MEDIA(0x3, 0x1, 0x18) +#define OP_3DSTATE_BINDING_TABLE_POOL_ALLOC OP_3D_MEDIA(0x3, 0x1, 0x19) /* HSW+ */ +#define OP_3DSTATE_GATHER_POOL_ALLOC OP_3D_MEDIA(0x3, 0x1, 0x1A) /* HSW+ */ +#define OP_3DSTATE_DX9_CONSTANT_BUFFER_POOL_ALLOC OP_3D_MEDIA(0x3, 0x1, 0x1B) /* HSW+ */ +#define OP_3DSTATE_SAMPLE_PATTERN OP_3D_MEDIA(0x3, 0x1, 0x1C) +#define OP_PIPE_CONTROL OP_3D_MEDIA(0x3, 0x2, 0x00) +#define OP_3DPRIMITIVE OP_3D_MEDIA(0x3, 0x3, 0x00) + +/* VCCP Command Parser */ + +/* + * Below MFX and VBE cmd definition is from vaapi intel driver project (BSD License) + * git://anongit.freedesktop.org/vaapi/intel-driver + * src/i965_defines.h + * + */ + +#define OP_MFX(pipeline, op, sub_opa, sub_opb) \ + (3 << 13 | \ + (pipeline) << 11 | \ + (op) << 8 | \ + (sub_opa) << 5 | \ + (sub_opb)) + +#define OP_MFX_PIPE_MODE_SELECT OP_MFX(2, 0, 0, 0) /* ALL */ +#define OP_MFX_SURFACE_STATE OP_MFX(2, 0, 0, 1) /* ALL */ +#define OP_MFX_PIPE_BUF_ADDR_STATE OP_MFX(2, 0, 0, 2) /* ALL */ +#define OP_MFX_IND_OBJ_BASE_ADDR_STATE OP_MFX(2, 0, 0, 3) /* ALL */ +#define OP_MFX_BSP_BUF_BASE_ADDR_STATE OP_MFX(2, 0, 0, 4) /* ALL */ +#define OP_2_0_0_5 OP_MFX(2, 0, 0, 5) /* ALL */ +#define OP_MFX_STATE_POINTER OP_MFX(2, 0, 0, 6) /* ALL */ +#define OP_MFX_QM_STATE OP_MFX(2, 0, 0, 7) /* IVB+ */ +#define OP_MFX_FQM_STATE OP_MFX(2, 0, 0, 8) /* IVB+ */ +#define OP_MFX_PAK_INSERT_OBJECT OP_MFX(2, 0, 2, 8) /* IVB+ */ +#define OP_MFX_STITCH_OBJECT OP_MFX(2, 0, 2, 0xA) /* IVB+ */ + +#define OP_MFD_IT_OBJECT OP_MFX(2, 0, 1, 9) /* ALL */ + +#define OP_MFX_WAIT OP_MFX(1, 0, 0, 0) /* IVB+ */ +#define OP_MFX_AVC_IMG_STATE OP_MFX(2, 1, 0, 0) /* ALL */ +#define OP_MFX_AVC_QM_STATE OP_MFX(2, 1, 0, 1) /* ALL */ +#define OP_MFX_AVC_DIRECTMODE_STATE OP_MFX(2, 1, 0, 2) /* ALL */ +#define OP_MFX_AVC_SLICE_STATE OP_MFX(2, 1, 0, 3) /* ALL */ +#define OP_MFX_AVC_REF_IDX_STATE OP_MFX(2, 1, 0, 4) /* ALL */ +#define OP_MFX_AVC_WEIGHTOFFSET_STATE OP_MFX(2, 1, 0, 5) /* ALL */ +#define OP_MFD_AVC_PICID_STATE OP_MFX(2, 1, 1, 5) /* HSW+ */ +#define OP_MFD_AVC_DPB_STATE OP_MFX(2, 1, 1, 6) /* IVB+ */ +#define OP_MFD_AVC_SLICEADDR OP_MFX(2, 1, 1, 7) /* IVB+ */ +#define OP_MFD_AVC_BSD_OBJECT OP_MFX(2, 1, 1, 8) /* ALL */ +#define OP_MFC_AVC_PAK_OBJECT OP_MFX(2, 1, 2, 9) /* ALL */ + +#define OP_MFX_VC1_PRED_PIPE_STATE OP_MFX(2, 2, 0, 1) /* ALL */ +#define OP_MFX_VC1_DIRECTMODE_STATE OP_MFX(2, 2, 0, 2) /* ALL */ +#define OP_MFD_VC1_SHORT_PIC_STATE OP_MFX(2, 2, 1, 0) /* IVB+ */ +#define OP_MFD_VC1_LONG_PIC_STATE OP_MFX(2, 2, 1, 1) /* IVB+ */ +#define OP_MFD_VC1_BSD_OBJECT OP_MFX(2, 2, 1, 8) /* ALL */ + +#define OP_MFX_MPEG2_PIC_STATE OP_MFX(2, 3, 0, 0) /* ALL */ +#define OP_MFX_MPEG2_QM_STATE OP_MFX(2, 3, 0, 1) /* ALL */ +#define OP_MFD_MPEG2_BSD_OBJECT OP_MFX(2, 3, 1, 8) /* ALL */ +#define OP_MFC_MPEG2_SLICEGROUP_STATE OP_MFX(2, 3, 2, 3) /* ALL */ +#define OP_MFC_MPEG2_PAK_OBJECT OP_MFX(2, 3, 2, 9) /* ALL */ + +#define OP_MFX_2_6_0_0 OP_MFX(2, 6, 0, 0) /* IVB+ */ +#define OP_MFX_2_6_0_8 OP_MFX(2, 6, 0, 8) /* IVB+ */ +#define OP_MFX_2_6_0_9 OP_MFX(2, 6, 0, 9) /* IVB+ */ + +#define OP_MFX_JPEG_PIC_STATE OP_MFX(2, 7, 0, 0) +#define OP_MFX_JPEG_HUFF_TABLE_STATE OP_MFX(2, 7, 0, 2) +#define OP_MFD_JPEG_BSD_OBJECT OP_MFX(2, 7, 1, 8) + +#define OP_VEB(pipeline, op, sub_opa, sub_opb) \ + (3 << 13 | \ + (pipeline) << 11 | \ + (op) << 8 | \ + (sub_opa) << 5 | \ + (sub_opb)) + +#define OP_VEB_SURFACE_STATE OP_VEB(2, 4, 0, 0) +#define OP_VEB_STATE OP_VEB(2, 4, 0, 2) +#define OP_VEB_DNDI_IECP_STATE OP_VEB(2, 4, 0, 3) + +struct parser_exec_state; + +typedef int (*parser_cmd_handler)(struct parser_exec_state *s); + +#define GVT_CMD_HASH_BITS 7 + +/* which DWords need address fix */ +#define ADDR_FIX_1(x1) (1 << (x1)) +#define ADDR_FIX_2(x1, x2) (ADDR_FIX_1(x1) | ADDR_FIX_1(x2)) +#define ADDR_FIX_3(x1, x2, x3) (ADDR_FIX_1(x1) | ADDR_FIX_2(x2, x3)) +#define ADDR_FIX_4(x1, x2, x3, x4) (ADDR_FIX_1(x1) | ADDR_FIX_3(x2, x3, x4)) +#define ADDR_FIX_5(x1, x2, x3, x4, x5) (ADDR_FIX_1(x1) | ADDR_FIX_4(x2, x3, x4, x5)) + +struct cmd_info { + char *name; + u32 opcode; + +#define F_LEN_MASK (1U<<0) +#define F_LEN_CONST 1U +#define F_LEN_VAR 0U + +/* + * command has its own ip advance logic + * e.g. MI_BATCH_START, MI_BATCH_END + */ +#define F_IP_ADVANCE_CUSTOM (1<<1) + +#define F_POST_HANDLE (1<<2) + u32 flag; + +#define R_RCS (1 << RCS) +#define R_VCS1 (1 << VCS) +#define R_VCS2 (1 << VCS2) +#define R_VCS (R_VCS1 | R_VCS2) +#define R_BCS (1 << BCS) +#define R_VECS (1 << VECS) +#define R_ALL (R_RCS | R_VCS | R_BCS | R_VECS) + /* rings that support this cmd: BLT/RCS/VCS/VECS */ + uint16_t rings; + + /* devices that support this cmd: SNB/IVB/HSW/... */ + uint16_t devices; + + /* which DWords are address that need fix up. + * bit 0 means a 32-bit non address operand in command + * bit 1 means address operand, which could be 32-bit + * or 64-bit depending on different architectures.( + * defined by "gmadr_bytes_in_cmd" in intel_gvt. + * No matter the address length, each address only takes + * one bit in the bitmap. + */ + uint16_t addr_bitmap; + + /* flag == F_LEN_CONST : command length + * flag == F_LEN_VAR : length bias bits + * Note: length is in DWord + */ + uint8_t len; + + parser_cmd_handler handler; +}; + +struct cmd_entry { + struct hlist_node hlist; + struct cmd_info *info; +}; + +enum { + RING_BUFFER_INSTRUCTION, + BATCH_BUFFER_INSTRUCTION, + BATCH_BUFFER_2ND_LEVEL, +}; + +enum { + GTT_BUFFER, + PPGTT_BUFFER +}; + +struct parser_exec_state { + struct intel_vgpu *vgpu; + int ring_id; + + int buf_type; + + /* batch buffer address type */ + int buf_addr_type; + + /* graphics memory address of ring buffer start */ + unsigned long ring_start; + unsigned long ring_size; + unsigned long ring_head; + unsigned long ring_tail; + + /* instruction graphics memory address */ + unsigned long ip_gma; + + /* mapped va of the instr_gma */ + void *ip_va; + void *rb_va; + + void *ret_bb_va; + /* next instruction when return from batch buffer to ring buffer */ + unsigned long ret_ip_gma_ring; + + /* next instruction when return from 2nd batch buffer to batch buffer */ + unsigned long ret_ip_gma_bb; + + /* batch buffer address type (GTT or PPGTT) + * used when ret from 2nd level batch buffer + */ + int saved_buf_addr_type; + + struct cmd_info *info; + + struct intel_vgpu_workload *workload; +}; + +#define gmadr_dw_number(s) \ + (s->vgpu->gvt->device_info.gmadr_bytes_in_cmd >> 2) + +static unsigned long bypass_scan_mask = 0; +static bool bypass_batch_buffer_scan = true; + +/* ring ALL, type = 0 */ +static struct sub_op_bits sub_op_mi[] = { + {31, 29}, + {28, 23}, +}; + +static struct decode_info decode_info_mi = { + "MI", + OP_LEN_MI, + ARRAY_SIZE(sub_op_mi), + sub_op_mi, +}; + +/* ring RCS, command type 2 */ +static struct sub_op_bits sub_op_2d[] = { + {31, 29}, + {28, 22}, +}; + +static struct decode_info decode_info_2d = { + "2D", + OP_LEN_2D, + ARRAY_SIZE(sub_op_2d), + sub_op_2d, +}; + +/* ring RCS, command type 3 */ +static struct sub_op_bits sub_op_3d_media[] = { + {31, 29}, + {28, 27}, + {26, 24}, + {23, 16}, +}; + +static struct decode_info decode_info_3d_media = { + "3D_Media", + OP_LEN_3D_MEDIA, + ARRAY_SIZE(sub_op_3d_media), + sub_op_3d_media, +}; + +/* ring VCS, command type 3 */ +static struct sub_op_bits sub_op_mfx_vc[] = { + {31, 29}, + {28, 27}, + {26, 24}, + {23, 21}, + {20, 16}, +}; + +static struct decode_info decode_info_mfx_vc = { + "MFX_VC", + OP_LEN_MFX_VC, + ARRAY_SIZE(sub_op_mfx_vc), + sub_op_mfx_vc, +}; + +/* ring VECS, command type 3 */ +static struct sub_op_bits sub_op_vebox[] = { + {31, 29}, + {28, 27}, + {26, 24}, + {23, 21}, + {20, 16}, +}; + +static struct decode_info decode_info_vebox = { + "VEBOX", + OP_LEN_VEBOX, + ARRAY_SIZE(sub_op_vebox), + sub_op_vebox, +}; + +static struct decode_info *ring_decode_info[I915_NUM_ENGINES][8] = { + [RCS] = { + &decode_info_mi, + NULL, + NULL, + &decode_info_3d_media, + NULL, + NULL, + NULL, + NULL, + }, + + [VCS] = { + &decode_info_mi, + NULL, + NULL, + &decode_info_mfx_vc, + NULL, + NULL, + NULL, + NULL, + }, + + [BCS] = { + &decode_info_mi, + NULL, + &decode_info_2d, + NULL, + NULL, + NULL, + NULL, + NULL, + }, + + [VECS] = { + &decode_info_mi, + NULL, + NULL, + &decode_info_vebox, + NULL, + NULL, + NULL, + NULL, + }, + + [VCS2] = { + &decode_info_mi, + NULL, + NULL, + &decode_info_mfx_vc, + NULL, + NULL, + NULL, + NULL, + }, +}; + +static inline u32 get_opcode(u32 cmd, int ring_id) +{ + struct decode_info *d_info; + + if (ring_id >= I915_NUM_ENGINES) + return INVALID_OP; + + d_info = ring_decode_info[ring_id][CMD_TYPE(cmd)]; + if (d_info == NULL) + return INVALID_OP; + + return cmd >> (32 - d_info->op_len); +} + +static inline struct cmd_info *find_cmd_entry(struct intel_gvt *gvt, + unsigned int opcode, int ring_id) +{ + struct cmd_entry *e; + + hash_for_each_possible(gvt->cmd_table, e, hlist, opcode) { + if ((opcode == e->info->opcode) && + (e->info->rings & (1 << ring_id))) + return e->info; + } + return NULL; +} + +static inline struct cmd_info *get_cmd_info(struct intel_gvt *gvt, + u32 cmd, int ring_id) +{ + u32 opcode; + + opcode = get_opcode(cmd, ring_id); + if (opcode == INVALID_OP) + return NULL; + + return find_cmd_entry(gvt, opcode, ring_id); +} + +static inline u32 sub_op_val(u32 cmd, u32 hi, u32 low) +{ + return (cmd >> low) & ((1U << (hi - low + 1)) - 1); +} + +static inline void print_opcode(u32 cmd, int ring_id) +{ + struct decode_info *d_info; + int i; + + if (ring_id >= I915_NUM_ENGINES) + return; + + d_info = ring_decode_info[ring_id][CMD_TYPE(cmd)]; + if (d_info == NULL) + return; + + gvt_err("opcode=0x%x %s sub_ops:", + cmd >> (32 - d_info->op_len), d_info->name); + + for (i = 0; i < d_info->nr_sub_op; i++) + pr_err("0x%x ", sub_op_val(cmd, d_info->sub_op[i].hi, + d_info->sub_op[i].low)); + + pr_err("\n"); +} + +static inline u32 *cmd_ptr(struct parser_exec_state *s, int index) +{ + return s->ip_va + (index << 2); +} + +static inline u32 cmd_val(struct parser_exec_state *s, int index) +{ + return *cmd_ptr(s, index); +} + +static void parser_exec_state_dump(struct parser_exec_state *s) +{ + int cnt = 0; + int i; + + gvt_err(" vgpu%d RING%d: ring_start(%08lx) ring_end(%08lx)" + " ring_head(%08lx) ring_tail(%08lx)\n", s->vgpu->id, + s->ring_id, s->ring_start, s->ring_start + s->ring_size, + s->ring_head, s->ring_tail); + + gvt_err(" %s %s ip_gma(%08lx) ", + s->buf_type == RING_BUFFER_INSTRUCTION ? + "RING_BUFFER" : "BATCH_BUFFER", + s->buf_addr_type == GTT_BUFFER ? + "GTT" : "PPGTT", s->ip_gma); + + if (s->ip_va == NULL) { + gvt_err(" ip_va(NULL)"); + return; + } + + gvt_err(" ip_va=%p: %08x %08x %08x %08x\n", + s->ip_va, cmd_val(s, 0), cmd_val(s, 1), + cmd_val(s, 2), cmd_val(s, 3)); + + print_opcode(cmd_val(s, 0), s->ring_id); + + /* print the whole page to trace */ + pr_err(" ip_va=%p: %08x %08x %08x %08x\n", + s->ip_va, cmd_val(s, 0), cmd_val(s, 1), + cmd_val(s, 2), cmd_val(s, 3)); + + s->ip_va = (u32 *)((((u64)s->ip_va) >> 12) << 12); + + while (cnt < 1024) { + pr_err("ip_va=%p: ", s->ip_va); + for (i = 0; i < 8; i++) + pr_err("%08x ", cmd_val(s, i)); + pr_err("\n"); + + s->ip_va += 8 * sizeof(u32); + cnt += 8; + } +} + +static inline void update_ip_va(struct parser_exec_state *s) +{ + unsigned long len = 0; + + if (WARN_ON(s->ring_head == s->ring_tail)) + return; + + if (s->buf_type == RING_BUFFER_INSTRUCTION) { + unsigned long ring_top = s->ring_start + s->ring_size; + + if (s->ring_head > s->ring_tail) { + if (s->ip_gma >= s->ring_head && s->ip_gma < ring_top) + len = (s->ip_gma - s->ring_head); + else if (s->ip_gma >= s->ring_start && + s->ip_gma <= s->ring_tail) + len = (ring_top - s->ring_head) + + (s->ip_gma - s->ring_start); + } else + len = (s->ip_gma - s->ring_head); + + s->ip_va = s->rb_va + len; + } else {/* shadow batch buffer */ + s->ip_va = s->ret_bb_va; + } +} + +static inline int ip_gma_set(struct parser_exec_state *s, + unsigned long ip_gma) +{ + WARN_ON(!IS_ALIGNED(ip_gma, 4)); + + s->ip_gma = ip_gma; + update_ip_va(s); + return 0; +} + +static inline int ip_gma_advance(struct parser_exec_state *s, + unsigned int dw_len) +{ + s->ip_gma += (dw_len << 2); + + if (s->buf_type == RING_BUFFER_INSTRUCTION) { + if (s->ip_gma >= s->ring_start + s->ring_size) + s->ip_gma -= s->ring_size; + update_ip_va(s); + } else { + s->ip_va += (dw_len << 2); + } + + return 0; +} + +static inline int get_cmd_length(struct cmd_info *info, u32 cmd) +{ + if ((info->flag & F_LEN_MASK) == F_LEN_CONST) + return info->len; + else + return (cmd & ((1U << info->len) - 1)) + 2; + return 0; +} + +static inline int cmd_length(struct parser_exec_state *s) +{ + return get_cmd_length(s->info, cmd_val(s, 0)); +} + +/* do not remove this, some platform may need clflush here */ +#define patch_value(s, addr, val) do { \ + *addr = val; \ +} while (0) + +static bool is_shadowed_mmio(unsigned int offset) +{ + bool ret = false; + + if ((offset == 0x2168) || /*BB current head register UDW */ + (offset == 0x2140) || /*BB current header register */ + (offset == 0x211c) || /*second BB header register UDW */ + (offset == 0x2114)) { /*second BB header register UDW */ + ret = true; + } + return ret; +} + +static int cmd_reg_handler(struct parser_exec_state *s, + unsigned int offset, unsigned int index, char *cmd) +{ + struct intel_vgpu *vgpu = s->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + + if (offset + 4 > gvt->device_info.mmio_size) { + gvt_err("%s access to (%x) outside of MMIO range\n", + cmd, offset); + return -EINVAL; + } + + if (!intel_gvt_mmio_is_cmd_access(gvt, offset)) { + gvt_err("vgpu%d: %s access to non-render register (%x)\n", + s->vgpu->id, cmd, offset); + return 0; + } + + if (is_shadowed_mmio(offset)) { + gvt_err("vgpu%d: found access of shadowed MMIO %x\n", + s->vgpu->id, offset); + return 0; + } + + if (offset == i915_mmio_reg_offset(DERRMR) || + offset == i915_mmio_reg_offset(FORCEWAKE_MT)) { + /* Writing to HW VGT_PVINFO_PAGE offset will be discarded */ + patch_value(s, cmd_ptr(s, index), VGT_PVINFO_PAGE); + } + + /* TODO: Update the global mask if this MMIO is a masked-MMIO */ + intel_gvt_mmio_set_cmd_accessed(gvt, offset); + return 0; +} + +#define cmd_reg(s, i) \ + (cmd_val(s, i) & GENMASK(22, 2)) + +#define cmd_reg_inhibit(s, i) \ + (cmd_val(s, i) & GENMASK(22, 18)) + +#define cmd_gma(s, i) \ + (cmd_val(s, i) & GENMASK(31, 2)) + +#define cmd_gma_hi(s, i) \ + (cmd_val(s, i) & GENMASK(15, 0)) + +static int cmd_handler_lri(struct parser_exec_state *s) +{ + int i, ret = 0; + int cmd_len = cmd_length(s); + struct intel_gvt *gvt = s->vgpu->gvt; + + for (i = 1; i < cmd_len; i += 2) { + if (IS_BROADWELL(gvt->dev_priv) && + (s->ring_id != RCS)) { + if (s->ring_id == BCS && + cmd_reg(s, i) == + i915_mmio_reg_offset(DERRMR)) + ret |= 0; + else + ret |= (cmd_reg_inhibit(s, i)) ? -EINVAL : 0; + } + if (ret) + break; + ret |= cmd_reg_handler(s, cmd_reg(s, i), i, "lri"); + } + return ret; +} + +static int cmd_handler_lrr(struct parser_exec_state *s) +{ + int i, ret = 0; + int cmd_len = cmd_length(s); + + for (i = 1; i < cmd_len; i += 2) { + if (IS_BROADWELL(s->vgpu->gvt->dev_priv)) + ret |= ((cmd_reg_inhibit(s, i) || + (cmd_reg_inhibit(s, i + 1)))) ? + -EINVAL : 0; + if (ret) + break; + ret |= cmd_reg_handler(s, cmd_reg(s, i), i, "lrr-src"); + ret |= cmd_reg_handler(s, cmd_reg(s, i + 1), i, "lrr-dst"); + } + return ret; +} + +static inline int cmd_address_audit(struct parser_exec_state *s, + unsigned long guest_gma, int op_size, bool index_mode); + +static int cmd_handler_lrm(struct parser_exec_state *s) +{ + struct intel_gvt *gvt = s->vgpu->gvt; + int gmadr_bytes = gvt->device_info.gmadr_bytes_in_cmd; + unsigned long gma; + int i, ret = 0; + int cmd_len = cmd_length(s); + + for (i = 1; i < cmd_len;) { + if (IS_BROADWELL(gvt->dev_priv)) + ret |= (cmd_reg_inhibit(s, i)) ? -EINVAL : 0; + if (ret) + break; + ret |= cmd_reg_handler(s, cmd_reg(s, i), i, "lrm"); + if (cmd_val(s, 0) & (1 << 22)) { + gma = cmd_gma(s, i + 1); + if (gmadr_bytes == 8) + gma |= (cmd_gma_hi(s, i + 2)) << 32; + ret |= cmd_address_audit(s, gma, sizeof(u32), false); + } + i += gmadr_dw_number(s) + 1; + } + return ret; +} + +static int cmd_handler_srm(struct parser_exec_state *s) +{ + int gmadr_bytes = s->vgpu->gvt->device_info.gmadr_bytes_in_cmd; + unsigned long gma; + int i, ret = 0; + int cmd_len = cmd_length(s); + + for (i = 1; i < cmd_len;) { + ret |= cmd_reg_handler(s, cmd_reg(s, i), i, "srm"); + if (cmd_val(s, 0) & (1 << 22)) { + gma = cmd_gma(s, i + 1); + if (gmadr_bytes == 8) + gma |= (cmd_gma_hi(s, i + 2)) << 32; + ret |= cmd_address_audit(s, gma, sizeof(u32), false); + } + i += gmadr_dw_number(s) + 1; + } + return ret; +} + +struct cmd_interrupt_event { + int pipe_control_notify; + int mi_flush_dw; + int mi_user_interrupt; +}; + +static struct cmd_interrupt_event cmd_interrupt_events[] = { + [RCS] = { + .pipe_control_notify = RCS_PIPE_CONTROL, + .mi_flush_dw = INTEL_GVT_EVENT_RESERVED, + .mi_user_interrupt = RCS_MI_USER_INTERRUPT, + }, + [BCS] = { + .pipe_control_notify = INTEL_GVT_EVENT_RESERVED, + .mi_flush_dw = BCS_MI_FLUSH_DW, + .mi_user_interrupt = BCS_MI_USER_INTERRUPT, + }, + [VCS] = { + .pipe_control_notify = INTEL_GVT_EVENT_RESERVED, + .mi_flush_dw = VCS_MI_FLUSH_DW, + .mi_user_interrupt = VCS_MI_USER_INTERRUPT, + }, + [VCS2] = { + .pipe_control_notify = INTEL_GVT_EVENT_RESERVED, + .mi_flush_dw = VCS2_MI_FLUSH_DW, + .mi_user_interrupt = VCS2_MI_USER_INTERRUPT, + }, + [VECS] = { + .pipe_control_notify = INTEL_GVT_EVENT_RESERVED, + .mi_flush_dw = VECS_MI_FLUSH_DW, + .mi_user_interrupt = VECS_MI_USER_INTERRUPT, + }, +}; + +static int cmd_handler_pipe_control(struct parser_exec_state *s) +{ + int gmadr_bytes = s->vgpu->gvt->device_info.gmadr_bytes_in_cmd; + unsigned long gma; + bool index_mode = false; + unsigned int post_sync; + int ret = 0; + + post_sync = (cmd_val(s, 1) & PIPE_CONTROL_POST_SYNC_OP_MASK) >> 14; + + /* LRI post sync */ + if (cmd_val(s, 1) & PIPE_CONTROL_MMIO_WRITE) + ret = cmd_reg_handler(s, cmd_reg(s, 2), 1, "pipe_ctrl"); + /* post sync */ + else if (post_sync) { + if (post_sync == 2) + ret = cmd_reg_handler(s, 0x2350, 1, "pipe_ctrl"); + else if (post_sync == 3) + ret = cmd_reg_handler(s, 0x2358, 1, "pipe_ctrl"); + else if (post_sync == 1) { + /* check ggtt*/ + if ((cmd_val(s, 2) & (1 << 2))) { + gma = cmd_val(s, 2) & GENMASK(31, 3); + if (gmadr_bytes == 8) + gma |= (cmd_gma_hi(s, 3)) << 32; + /* Store Data Index */ + if (cmd_val(s, 1) & (1 << 21)) + index_mode = true; + ret |= cmd_address_audit(s, gma, sizeof(u64), + index_mode); + } + } + } + + if (ret) + return ret; + + if (cmd_val(s, 1) & PIPE_CONTROL_NOTIFY) + set_bit(cmd_interrupt_events[s->ring_id].pipe_control_notify, + s->workload->pending_events); + return 0; +} + +static int cmd_handler_mi_user_interrupt(struct parser_exec_state *s) +{ + set_bit(cmd_interrupt_events[s->ring_id].mi_user_interrupt, + s->workload->pending_events); + return 0; +} + +static int cmd_advance_default(struct parser_exec_state *s) +{ + return ip_gma_advance(s, cmd_length(s)); +} + +static int cmd_handler_mi_batch_buffer_end(struct parser_exec_state *s) +{ + int ret; + + if (s->buf_type == BATCH_BUFFER_2ND_LEVEL) { + s->buf_type = BATCH_BUFFER_INSTRUCTION; + ret = ip_gma_set(s, s->ret_ip_gma_bb); + s->buf_addr_type = s->saved_buf_addr_type; + } else { + s->buf_type = RING_BUFFER_INSTRUCTION; + s->buf_addr_type = GTT_BUFFER; + if (s->ret_ip_gma_ring >= s->ring_start + s->ring_size) + s->ret_ip_gma_ring -= s->ring_size; + ret = ip_gma_set(s, s->ret_ip_gma_ring); + } + return ret; +} + +struct mi_display_flip_command_info { + int pipe; + int plane; + int event; + i915_reg_t stride_reg; + i915_reg_t ctrl_reg; + i915_reg_t surf_reg; + u64 stride_val; + u64 tile_val; + u64 surf_val; + bool async_flip; +}; + +struct plane_code_mapping { + int pipe; + int plane; + int event; +}; + +static int gen8_decode_mi_display_flip(struct parser_exec_state *s, + struct mi_display_flip_command_info *info) +{ + struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + struct plane_code_mapping gen8_plane_code[] = { + [0] = {PIPE_A, PLANE_A, PRIMARY_A_FLIP_DONE}, + [1] = {PIPE_B, PLANE_A, PRIMARY_B_FLIP_DONE}, + [2] = {PIPE_A, PLANE_B, SPRITE_A_FLIP_DONE}, + [3] = {PIPE_B, PLANE_B, SPRITE_B_FLIP_DONE}, + [4] = {PIPE_C, PLANE_A, PRIMARY_C_FLIP_DONE}, + [5] = {PIPE_C, PLANE_B, SPRITE_C_FLIP_DONE}, + }; + u32 dword0, dword1, dword2; + u32 v; + + dword0 = cmd_val(s, 0); + dword1 = cmd_val(s, 1); + dword2 = cmd_val(s, 2); + + v = (dword0 & GENMASK(21, 19)) >> 19; + if (WARN_ON(v >= ARRAY_SIZE(gen8_plane_code))) + return -EINVAL; + + info->pipe = gen8_plane_code[v].pipe; + info->plane = gen8_plane_code[v].plane; + info->event = gen8_plane_code[v].event; + info->stride_val = (dword1 & GENMASK(15, 6)) >> 6; + info->tile_val = (dword1 & 0x1); + info->surf_val = (dword2 & GENMASK(31, 12)) >> 12; + info->async_flip = ((dword2 & GENMASK(1, 0)) == 0x1); + + if (info->plane == PLANE_A) { + info->ctrl_reg = DSPCNTR(info->pipe); + info->stride_reg = DSPSTRIDE(info->pipe); + info->surf_reg = DSPSURF(info->pipe); + } else if (info->plane == PLANE_B) { + info->ctrl_reg = SPRCTL(info->pipe); + info->stride_reg = SPRSTRIDE(info->pipe); + info->surf_reg = SPRSURF(info->pipe); + } else { + WARN_ON(1); + return -EINVAL; + } + return 0; +} + +static int skl_decode_mi_display_flip(struct parser_exec_state *s, + struct mi_display_flip_command_info *info) +{ + struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + u32 dword0 = cmd_val(s, 0); + u32 dword1 = cmd_val(s, 1); + u32 dword2 = cmd_val(s, 2); + u32 plane = (dword0 & GENMASK(12, 8)) >> 8; + + switch (plane) { + case MI_DISPLAY_FLIP_SKL_PLANE_1_A: + info->pipe = PIPE_A; + info->event = PRIMARY_A_FLIP_DONE; + break; + case MI_DISPLAY_FLIP_SKL_PLANE_1_B: + info->pipe = PIPE_B; + info->event = PRIMARY_B_FLIP_DONE; + break; + case MI_DISPLAY_FLIP_SKL_PLANE_1_C: + info->pipe = PIPE_B; + info->event = PRIMARY_C_FLIP_DONE; + break; + default: + gvt_err("unknown plane code %d\n", plane); + return -EINVAL; + } + + info->pipe = PRIMARY_PLANE; + info->stride_val = (dword1 & GENMASK(15, 6)) >> 6; + info->tile_val = (dword1 & GENMASK(2, 0)); + info->surf_val = (dword2 & GENMASK(31, 12)) >> 12; + info->async_flip = ((dword2 & GENMASK(1, 0)) == 0x1); + + info->ctrl_reg = DSPCNTR(info->pipe); + info->stride_reg = DSPSTRIDE(info->pipe); + info->surf_reg = DSPSURF(info->pipe); + + return 0; +} + +static int gen8_check_mi_display_flip(struct parser_exec_state *s, + struct mi_display_flip_command_info *info) +{ + struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + u32 stride, tile; + + if (!info->async_flip) + return 0; + + if (IS_SKYLAKE(dev_priv)) { + stride = vgpu_vreg(s->vgpu, info->stride_reg) & GENMASK(9, 0); + tile = (vgpu_vreg(s->vgpu, info->ctrl_reg) & + GENMASK(12, 10)) >> 10; + } else { + stride = (vgpu_vreg(s->vgpu, info->stride_reg) & + GENMASK(15, 6)) >> 6; + tile = (vgpu_vreg(s->vgpu, info->ctrl_reg) & (1 << 10)) >> 10; + } + + if (stride != info->stride_val) + gvt_dbg_cmd("cannot change stride during async flip\n"); + + if (tile != info->tile_val) + gvt_dbg_cmd("cannot change tile during async flip\n"); + + return 0; +} + +static int gen8_update_plane_mmio_from_mi_display_flip( + struct parser_exec_state *s, + struct mi_display_flip_command_info *info) +{ + struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + struct intel_vgpu *vgpu = s->vgpu; + +#define write_bits(reg, e, s, v) do { \ + vgpu_vreg(vgpu, reg) &= ~GENMASK(e, s); \ + vgpu_vreg(vgpu, reg) |= (v << s); \ +} while (0) + + write_bits(info->surf_reg, 31, 12, info->surf_val); + if (IS_SKYLAKE(dev_priv)) + write_bits(info->stride_reg, 9, 0, info->stride_val); + else + write_bits(info->stride_reg, 15, 6, info->stride_val); + write_bits(info->ctrl_reg, IS_SKYLAKE(dev_priv) ? 12 : 10, + 10, info->tile_val); + +#undef write_bits + + vgpu_vreg(vgpu, PIPE_FRMCOUNT_G4X(info->pipe))++; + intel_vgpu_trigger_virtual_event(vgpu, info->event); + return 0; +} + +static int decode_mi_display_flip(struct parser_exec_state *s, + struct mi_display_flip_command_info *info) +{ + struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + + if (IS_BROADWELL(dev_priv)) + return gen8_decode_mi_display_flip(s, info); + if (IS_SKYLAKE(dev_priv)) + return skl_decode_mi_display_flip(s, info); + + return -ENODEV; +} + +static int check_mi_display_flip(struct parser_exec_state *s, + struct mi_display_flip_command_info *info) +{ + struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + + if (IS_BROADWELL(dev_priv) || IS_SKYLAKE(dev_priv)) + return gen8_check_mi_display_flip(s, info); + return -ENODEV; +} + +static int update_plane_mmio_from_mi_display_flip( + struct parser_exec_state *s, + struct mi_display_flip_command_info *info) +{ + struct drm_i915_private *dev_priv = s->vgpu->gvt->dev_priv; + + if (IS_BROADWELL(dev_priv) || IS_SKYLAKE(dev_priv)) + return gen8_update_plane_mmio_from_mi_display_flip(s, info); + return -ENODEV; +} + +static int cmd_handler_mi_display_flip(struct parser_exec_state *s) +{ + struct mi_display_flip_command_info info; + int ret; + int i; + int len = cmd_length(s); + + ret = decode_mi_display_flip(s, &info); + if (ret) { + gvt_err("fail to decode MI display flip command\n"); + return ret; + } + + ret = check_mi_display_flip(s, &info); + if (ret) { + gvt_err("invalid MI display flip command\n"); + return ret; + } + + ret = update_plane_mmio_from_mi_display_flip(s, &info); + if (ret) { + gvt_err("fail to update plane mmio\n"); + return ret; + } + + for (i = 0; i < len; i++) + patch_value(s, cmd_ptr(s, i), MI_NOOP); + return 0; +} + +static bool is_wait_for_flip_pending(u32 cmd) +{ + return cmd & (MI_WAIT_FOR_PLANE_A_FLIP_PENDING | + MI_WAIT_FOR_PLANE_B_FLIP_PENDING | + MI_WAIT_FOR_PLANE_C_FLIP_PENDING | + MI_WAIT_FOR_SPRITE_A_FLIP_PENDING | + MI_WAIT_FOR_SPRITE_B_FLIP_PENDING | + MI_WAIT_FOR_SPRITE_C_FLIP_PENDING); +} + +static int cmd_handler_mi_wait_for_event(struct parser_exec_state *s) +{ + u32 cmd = cmd_val(s, 0); + + if (!is_wait_for_flip_pending(cmd)) + return 0; + + patch_value(s, cmd_ptr(s, 0), MI_NOOP); + return 0; +} + +static unsigned long get_gma_bb_from_cmd(struct parser_exec_state *s, int index) +{ + unsigned long addr; + unsigned long gma_high, gma_low; + int gmadr_bytes = s->vgpu->gvt->device_info.gmadr_bytes_in_cmd; + + if (WARN_ON(gmadr_bytes != 4 && gmadr_bytes != 8)) + return INTEL_GVT_INVALID_ADDR; + + gma_low = cmd_val(s, index) & BATCH_BUFFER_ADDR_MASK; + if (gmadr_bytes == 4) { + addr = gma_low; + } else { + gma_high = cmd_val(s, index + 1) & BATCH_BUFFER_ADDR_HIGH_MASK; + addr = (((unsigned long)gma_high) << 32) | gma_low; + } + return addr; +} + +static inline int cmd_address_audit(struct parser_exec_state *s, + unsigned long guest_gma, int op_size, bool index_mode) +{ + struct intel_vgpu *vgpu = s->vgpu; + u32 max_surface_size = vgpu->gvt->device_info.max_surface_size; + int i; + int ret; + + if (op_size > max_surface_size) { + gvt_err("command address audit fail name %s\n", s->info->name); + return -EINVAL; + } + + if (index_mode) { + if (guest_gma >= GTT_PAGE_SIZE / sizeof(u64)) { + ret = -EINVAL; + goto err; + } + } else if ((!vgpu_gmadr_is_valid(s->vgpu, guest_gma)) || + (!vgpu_gmadr_is_valid(s->vgpu, + guest_gma + op_size - 1))) { + ret = -EINVAL; + goto err; + } + return 0; +err: + gvt_err("cmd_parser: Malicious %s detected, addr=0x%lx, len=%d!\n", + s->info->name, guest_gma, op_size); + + pr_err("cmd dump: "); + for (i = 0; i < cmd_length(s); i++) { + if (!(i % 4)) + pr_err("\n%08x ", cmd_val(s, i)); + else + pr_err("%08x ", cmd_val(s, i)); + } + pr_err("\nvgpu%d: aperture 0x%llx - 0x%llx, hidden 0x%llx - 0x%llx\n", + vgpu->id, + vgpu_aperture_gmadr_base(vgpu), + vgpu_aperture_gmadr_end(vgpu), + vgpu_hidden_gmadr_base(vgpu), + vgpu_hidden_gmadr_end(vgpu)); + return ret; +} + +static int cmd_handler_mi_store_data_imm(struct parser_exec_state *s) +{ + int gmadr_bytes = s->vgpu->gvt->device_info.gmadr_bytes_in_cmd; + int op_size = (cmd_length(s) - 3) * sizeof(u32); + int core_id = (cmd_val(s, 2) & (1 << 0)) ? 1 : 0; + unsigned long gma, gma_low, gma_high; + int ret = 0; + + /* check ppggt */ + if (!(cmd_val(s, 0) & (1 << 22))) + return 0; + + gma = cmd_val(s, 2) & GENMASK(31, 2); + + if (gmadr_bytes == 8) { + gma_low = cmd_val(s, 1) & GENMASK(31, 2); + gma_high = cmd_val(s, 2) & GENMASK(15, 0); + gma = (gma_high << 32) | gma_low; + core_id = (cmd_val(s, 1) & (1 << 0)) ? 1 : 0; + } + ret = cmd_address_audit(s, gma + op_size * core_id, op_size, false); + return ret; +} + +static inline int unexpected_cmd(struct parser_exec_state *s) +{ + gvt_err("vgpu%d: Unexpected %s in command buffer!\n", + s->vgpu->id, s->info->name); + return -EINVAL; +} + +static int cmd_handler_mi_semaphore_wait(struct parser_exec_state *s) +{ + return unexpected_cmd(s); +} + +static int cmd_handler_mi_report_perf_count(struct parser_exec_state *s) +{ + return unexpected_cmd(s); +} + +static int cmd_handler_mi_op_2e(struct parser_exec_state *s) +{ + return unexpected_cmd(s); +} + +static int cmd_handler_mi_op_2f(struct parser_exec_state *s) +{ + int gmadr_bytes = s->vgpu->gvt->device_info.gmadr_bytes_in_cmd; + int op_size = ((1 << (cmd_val(s, 0) & GENMASK(20, 19) >> 19)) * + sizeof(u32)); + unsigned long gma, gma_high; + int ret = 0; + + if (!(cmd_val(s, 0) & (1 << 22))) + return ret; + + gma = cmd_val(s, 1) & GENMASK(31, 2); + if (gmadr_bytes == 8) { + gma_high = cmd_val(s, 2) & GENMASK(15, 0); + gma = (gma_high << 32) | gma; + } + ret = cmd_address_audit(s, gma, op_size, false); + return ret; +} + +static int cmd_handler_mi_store_data_index(struct parser_exec_state *s) +{ + return unexpected_cmd(s); +} + +static int cmd_handler_mi_clflush(struct parser_exec_state *s) +{ + return unexpected_cmd(s); +} + +static int cmd_handler_mi_conditional_batch_buffer_end( + struct parser_exec_state *s) +{ + return unexpected_cmd(s); +} + +static int cmd_handler_mi_update_gtt(struct parser_exec_state *s) +{ + return unexpected_cmd(s); +} + +static int cmd_handler_mi_flush_dw(struct parser_exec_state *s) +{ + int gmadr_bytes = s->vgpu->gvt->device_info.gmadr_bytes_in_cmd; + unsigned long gma; + bool index_mode = false; + int ret = 0; + + /* Check post-sync and ppgtt bit */ + if (((cmd_val(s, 0) >> 14) & 0x3) && (cmd_val(s, 1) & (1 << 2))) { + gma = cmd_val(s, 1) & GENMASK(31, 3); + if (gmadr_bytes == 8) + gma |= (cmd_val(s, 2) & GENMASK(15, 0)) << 32; + /* Store Data Index */ + if (cmd_val(s, 0) & (1 << 21)) + index_mode = true; + ret = cmd_address_audit(s, gma, sizeof(u64), index_mode); + } + /* Check notify bit */ + if ((cmd_val(s, 0) & (1 << 8))) + set_bit(cmd_interrupt_events[s->ring_id].mi_flush_dw, + s->workload->pending_events); + return ret; +} + +static void addr_type_update_snb(struct parser_exec_state *s) +{ + if ((s->buf_type == RING_BUFFER_INSTRUCTION) && + (BATCH_BUFFER_ADR_SPACE_BIT(cmd_val(s, 0)) == 1)) { + s->buf_addr_type = PPGTT_BUFFER; + } +} + + +static int copy_gma_to_hva(struct intel_vgpu *vgpu, struct intel_vgpu_mm *mm, + unsigned long gma, unsigned long end_gma, void *va) +{ + unsigned long copy_len, offset; + unsigned long len = 0; + unsigned long gpa; + + while (gma != end_gma) { + gpa = intel_vgpu_gma_to_gpa(mm, gma); + if (gpa == INTEL_GVT_INVALID_ADDR) { + gvt_err("invalid gma address: %lx\n", gma); + return -EFAULT; + } + + offset = gma & (GTT_PAGE_SIZE - 1); + + copy_len = (end_gma - gma) >= (GTT_PAGE_SIZE - offset) ? + GTT_PAGE_SIZE - offset : end_gma - gma; + + intel_gvt_hypervisor_read_gpa(vgpu, gpa, va + len, copy_len); + + len += copy_len; + gma += copy_len; + } + return 0; +} + + +/* + * Check whether a batch buffer needs to be scanned. Currently + * the only criteria is based on privilege. + */ +static int batch_buffer_needs_scan(struct parser_exec_state *s) +{ + struct intel_gvt *gvt = s->vgpu->gvt; + + if (bypass_batch_buffer_scan) + return 0; + + if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) { + /* BDW decides privilege based on address space */ + if (cmd_val(s, 0) & (1 << 8)) + return 0; + } + return 1; +} + +static uint32_t find_bb_size(struct parser_exec_state *s) +{ + unsigned long gma = 0; + struct cmd_info *info; + uint32_t bb_size = 0; + uint32_t cmd_len = 0; + bool met_bb_end = false; + u32 cmd; + + /* get the start gm address of the batch buffer */ + gma = get_gma_bb_from_cmd(s, 1); + cmd = cmd_val(s, 0); + + info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); + if (info == NULL) { + gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + cmd, get_opcode(cmd, s->ring_id)); + return -EINVAL; + } + do { + copy_gma_to_hva(s->vgpu, s->vgpu->gtt.ggtt_mm, + gma, gma + 4, &cmd); + info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); + if (info == NULL) { + gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + cmd, get_opcode(cmd, s->ring_id)); + return -EINVAL; + } + + if (info->opcode == OP_MI_BATCH_BUFFER_END) { + met_bb_end = true; + } else if (info->opcode == OP_MI_BATCH_BUFFER_START) { + if (BATCH_BUFFER_2ND_LEVEL_BIT(cmd) == 0) { + /* chained batch buffer */ + met_bb_end = true; + } + } + cmd_len = get_cmd_length(info, cmd) << 2; + bb_size += cmd_len; + gma += cmd_len; + + } while (!met_bb_end); + + return bb_size; +} + +static int perform_bb_shadow(struct parser_exec_state *s) +{ + struct intel_shadow_bb_entry *entry_obj; + unsigned long gma = 0; + uint32_t bb_size; + void *dst = NULL; + int ret = 0; + + /* get the start gm address of the batch buffer */ + gma = get_gma_bb_from_cmd(s, 1); + + /* get the size of the batch buffer */ + bb_size = find_bb_size(s); + + /* allocate shadow batch buffer */ + entry_obj = kmalloc(sizeof(*entry_obj), GFP_KERNEL); + if (entry_obj == NULL) + return -ENOMEM; + + entry_obj->obj = + i915_gem_object_create(&(s->vgpu->gvt->dev_priv->drm), + roundup(bb_size, PAGE_SIZE)); + if (IS_ERR(entry_obj->obj)) { + ret = PTR_ERR(entry_obj->obj); + goto free_entry; + } + entry_obj->len = bb_size; + INIT_LIST_HEAD(&entry_obj->list); + + dst = i915_gem_object_pin_map(entry_obj->obj, I915_MAP_WB); + if (IS_ERR(dst)) { + ret = PTR_ERR(dst); + goto put_obj; + } + + ret = i915_gem_object_set_to_cpu_domain(entry_obj->obj, false); + if (ret) { + gvt_err("failed to set shadow batch to CPU\n"); + goto unmap_src; + } + + entry_obj->va = dst; + entry_obj->bb_start_cmd_va = s->ip_va; + + /* copy batch buffer to shadow batch buffer*/ + ret = copy_gma_to_hva(s->vgpu, s->vgpu->gtt.ggtt_mm, + gma, gma + bb_size, + dst); + if (ret) { + gvt_err("fail to copy guest ring buffer\n"); + goto unmap_src; + } + + list_add(&entry_obj->list, &s->workload->shadow_bb); + /* + * ip_va saves the virtual address of the shadow batch buffer, while + * ip_gma saves the graphics address of the original batch buffer. + * As the shadow batch buffer is just a copy from the originial one, + * it should be right to use shadow batch buffer'va and original batch + * buffer's gma in pair. After all, we don't want to pin the shadow + * buffer here (too early). + */ + s->ip_va = dst; + s->ip_gma = gma; + + return 0; + +unmap_src: + i915_gem_object_unpin_map(entry_obj->obj); +put_obj: + i915_gem_object_put(entry_obj->obj); +free_entry: + kfree(entry_obj); + return ret; +} + +static int cmd_handler_mi_batch_buffer_start(struct parser_exec_state *s) +{ + bool second_level; + int ret = 0; + + if (s->buf_type == BATCH_BUFFER_2ND_LEVEL) { + gvt_err("Found MI_BATCH_BUFFER_START in 2nd level BB\n"); + return -EINVAL; + } + + second_level = BATCH_BUFFER_2ND_LEVEL_BIT(cmd_val(s, 0)) == 1; + if (second_level && (s->buf_type != BATCH_BUFFER_INSTRUCTION)) { + gvt_err("Jumping to 2nd level BB from RB is not allowed\n"); + return -EINVAL; + } + + s->saved_buf_addr_type = s->buf_addr_type; + addr_type_update_snb(s); + if (s->buf_type == RING_BUFFER_INSTRUCTION) { + s->ret_ip_gma_ring = s->ip_gma + cmd_length(s) * sizeof(u32); + s->buf_type = BATCH_BUFFER_INSTRUCTION; + } else if (second_level) { + s->buf_type = BATCH_BUFFER_2ND_LEVEL; + s->ret_ip_gma_bb = s->ip_gma + cmd_length(s) * sizeof(u32); + s->ret_bb_va = s->ip_va + cmd_length(s) * sizeof(u32); + } + + if (batch_buffer_needs_scan(s)) { + ret = perform_bb_shadow(s); + if (ret < 0) + gvt_err("invalid shadow batch buffer\n"); + } else { + /* emulate a batch buffer end to do return right */ + ret = cmd_handler_mi_batch_buffer_end(s); + if (ret < 0) + return ret; + } + + return ret; +} + +static struct cmd_info cmd_info[] = { + {"MI_NOOP", OP_MI_NOOP, F_LEN_CONST, R_ALL, D_ALL, 0, 1, NULL}, + + {"MI_SET_PREDICATE", OP_MI_SET_PREDICATE, F_LEN_CONST, R_ALL, D_ALL, + 0, 1, NULL}, + + {"MI_USER_INTERRUPT", OP_MI_USER_INTERRUPT, F_LEN_CONST, R_ALL, D_ALL, + 0, 1, cmd_handler_mi_user_interrupt}, + + {"MI_WAIT_FOR_EVENT", OP_MI_WAIT_FOR_EVENT, F_LEN_CONST, R_RCS | R_BCS, + D_ALL, 0, 1, cmd_handler_mi_wait_for_event}, + + {"MI_FLUSH", OP_MI_FLUSH, F_LEN_CONST, R_ALL, D_ALL, 0, 1, NULL}, + + {"MI_ARB_CHECK", OP_MI_ARB_CHECK, F_LEN_CONST, R_ALL, D_ALL, 0, 1, + NULL}, + + {"MI_RS_CONTROL", OP_MI_RS_CONTROL, F_LEN_CONST, R_RCS, D_ALL, 0, 1, + NULL}, + + {"MI_REPORT_HEAD", OP_MI_REPORT_HEAD, F_LEN_CONST, R_ALL, D_ALL, 0, 1, + NULL}, + + {"MI_ARB_ON_OFF", OP_MI_ARB_ON_OFF, F_LEN_CONST, R_ALL, D_ALL, 0, 1, + NULL}, + + {"MI_URB_ATOMIC_ALLOC", OP_MI_URB_ATOMIC_ALLOC, F_LEN_CONST, R_RCS, + D_ALL, 0, 1, NULL}, + + {"MI_BATCH_BUFFER_END", OP_MI_BATCH_BUFFER_END, + F_IP_ADVANCE_CUSTOM | F_LEN_CONST, R_ALL, D_ALL, 0, 1, + cmd_handler_mi_batch_buffer_end}, + + {"MI_SUSPEND_FLUSH", OP_MI_SUSPEND_FLUSH, F_LEN_CONST, R_ALL, D_ALL, + 0, 1, NULL}, + + {"MI_PREDICATE", OP_MI_PREDICATE, F_LEN_CONST, R_RCS, D_ALL, 0, 1, + NULL}, + + {"MI_TOPOLOGY_FILTER", OP_MI_TOPOLOGY_FILTER, F_LEN_CONST, R_ALL, + D_ALL, 0, 1, NULL}, + + {"MI_SET_APPID", OP_MI_SET_APPID, F_LEN_CONST, R_ALL, D_ALL, 0, 1, + NULL}, + + {"MI_RS_CONTEXT", OP_MI_RS_CONTEXT, F_LEN_CONST, R_RCS, D_ALL, 0, 1, + NULL}, + + {"MI_DISPLAY_FLIP", OP_MI_DISPLAY_FLIP, F_LEN_VAR | F_POST_HANDLE, + R_RCS | R_BCS, D_ALL, 0, 8, cmd_handler_mi_display_flip}, + + {"MI_SEMAPHORE_MBOX", OP_MI_SEMAPHORE_MBOX, F_LEN_VAR, R_ALL, D_ALL, + 0, 8, NULL}, + + {"MI_MATH", OP_MI_MATH, F_LEN_VAR, R_ALL, D_ALL, 0, 8, NULL}, + + {"MI_URB_CLEAR", OP_MI_URB_CLEAR, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"ME_SEMAPHORE_SIGNAL", OP_MI_SEMAPHORE_SIGNAL, F_LEN_VAR, R_ALL, + D_BDW_PLUS, 0, 8, NULL}, + + {"ME_SEMAPHORE_WAIT", OP_MI_SEMAPHORE_WAIT, F_LEN_VAR, R_ALL, D_BDW_PLUS, + ADDR_FIX_1(2), 8, cmd_handler_mi_semaphore_wait}, + + {"MI_STORE_DATA_IMM", OP_MI_STORE_DATA_IMM, F_LEN_VAR, R_ALL, D_BDW_PLUS, + ADDR_FIX_1(1), 10, cmd_handler_mi_store_data_imm}, + + {"MI_STORE_DATA_INDEX", OP_MI_STORE_DATA_INDEX, F_LEN_VAR, R_ALL, D_ALL, + 0, 8, cmd_handler_mi_store_data_index}, + + {"MI_LOAD_REGISTER_IMM", OP_MI_LOAD_REGISTER_IMM, F_LEN_VAR, R_ALL, + D_ALL, 0, 8, cmd_handler_lri}, + + {"MI_UPDATE_GTT", OP_MI_UPDATE_GTT, F_LEN_VAR, R_ALL, D_BDW_PLUS, 0, 10, + cmd_handler_mi_update_gtt}, + + {"MI_STORE_REGISTER_MEM", OP_MI_STORE_REGISTER_MEM, F_LEN_VAR, R_ALL, + D_ALL, ADDR_FIX_1(2), 8, cmd_handler_srm}, + + {"MI_FLUSH_DW", OP_MI_FLUSH_DW, F_LEN_VAR, R_ALL, D_ALL, 0, 6, + cmd_handler_mi_flush_dw}, + + {"MI_CLFLUSH", OP_MI_CLFLUSH, F_LEN_VAR, R_ALL, D_ALL, ADDR_FIX_1(1), + 10, cmd_handler_mi_clflush}, + + {"MI_REPORT_PERF_COUNT", OP_MI_REPORT_PERF_COUNT, F_LEN_VAR, R_ALL, + D_ALL, ADDR_FIX_1(1), 6, cmd_handler_mi_report_perf_count}, + + {"MI_LOAD_REGISTER_MEM", OP_MI_LOAD_REGISTER_MEM, F_LEN_VAR, R_ALL, + D_ALL, ADDR_FIX_1(2), 8, cmd_handler_lrm}, + + {"MI_LOAD_REGISTER_REG", OP_MI_LOAD_REGISTER_REG, F_LEN_VAR, R_ALL, + D_ALL, 0, 8, cmd_handler_lrr}, + + {"MI_RS_STORE_DATA_IMM", OP_MI_RS_STORE_DATA_IMM, F_LEN_VAR, R_RCS, + D_ALL, 0, 8, NULL}, + + {"MI_LOAD_URB_MEM", OP_MI_LOAD_URB_MEM, F_LEN_VAR, R_RCS, D_ALL, + ADDR_FIX_1(2), 8, NULL}, + + {"MI_STORE_URM_MEM", OP_MI_STORE_URM_MEM, F_LEN_VAR, R_RCS, D_ALL, + ADDR_FIX_1(2), 8, NULL}, + + {"MI_OP_2E", OP_MI_2E, F_LEN_VAR, R_ALL, D_BDW_PLUS, ADDR_FIX_2(1, 2), + 8, cmd_handler_mi_op_2e}, + + {"MI_OP_2F", OP_MI_2F, F_LEN_VAR, R_ALL, D_BDW_PLUS, ADDR_FIX_1(1), + 8, cmd_handler_mi_op_2f}, + + {"MI_BATCH_BUFFER_START", OP_MI_BATCH_BUFFER_START, + F_IP_ADVANCE_CUSTOM, R_ALL, D_ALL, 0, 8, + cmd_handler_mi_batch_buffer_start}, + + {"MI_CONDITIONAL_BATCH_BUFFER_END", OP_MI_CONDITIONAL_BATCH_BUFFER_END, + F_LEN_VAR, R_ALL, D_ALL, ADDR_FIX_1(2), 8, + cmd_handler_mi_conditional_batch_buffer_end}, + + {"MI_LOAD_SCAN_LINES_INCL", OP_MI_LOAD_SCAN_LINES_INCL, F_LEN_CONST, + R_RCS | R_BCS, D_ALL, 0, 2, NULL}, + + {"XY_SETUP_BLT", OP_XY_SETUP_BLT, F_LEN_VAR, R_BCS, D_ALL, + ADDR_FIX_2(4, 7), 8, NULL}, + + {"XY_SETUP_CLIP_BLT", OP_XY_SETUP_CLIP_BLT, F_LEN_VAR, R_BCS, D_ALL, + 0, 8, NULL}, + + {"XY_SETUP_MONO_PATTERN_SL_BLT", OP_XY_SETUP_MONO_PATTERN_SL_BLT, + F_LEN_VAR, R_BCS, D_ALL, ADDR_FIX_1(4), 8, NULL}, + + {"XY_PIXEL_BLT", OP_XY_PIXEL_BLT, F_LEN_VAR, R_BCS, D_ALL, 0, 8, NULL}, + + {"XY_SCANLINES_BLT", OP_XY_SCANLINES_BLT, F_LEN_VAR, R_BCS, D_ALL, + 0, 8, NULL}, + + {"XY_TEXT_BLT", OP_XY_TEXT_BLT, F_LEN_VAR, R_BCS, D_ALL, + ADDR_FIX_1(3), 8, NULL}, + + {"XY_TEXT_IMMEDIATE_BLT", OP_XY_TEXT_IMMEDIATE_BLT, F_LEN_VAR, R_BCS, + D_ALL, 0, 8, NULL}, + + {"XY_COLOR_BLT", OP_XY_COLOR_BLT, F_LEN_VAR, R_BCS, D_ALL, + ADDR_FIX_1(4), 8, NULL}, + + {"XY_PAT_BLT", OP_XY_PAT_BLT, F_LEN_VAR, R_BCS, D_ALL, + ADDR_FIX_2(4, 5), 8, NULL}, + + {"XY_MONO_PAT_BLT", OP_XY_MONO_PAT_BLT, F_LEN_VAR, R_BCS, D_ALL, + ADDR_FIX_1(4), 8, NULL}, + + {"XY_SRC_COPY_BLT", OP_XY_SRC_COPY_BLT, F_LEN_VAR, R_BCS, D_ALL, + ADDR_FIX_2(4, 7), 8, NULL}, + + {"XY_MONO_SRC_COPY_BLT", OP_XY_MONO_SRC_COPY_BLT, F_LEN_VAR, R_BCS, + D_ALL, ADDR_FIX_2(4, 5), 8, NULL}, + + {"XY_FULL_BLT", OP_XY_FULL_BLT, F_LEN_VAR, R_BCS, D_ALL, 0, 8, NULL}, + + {"XY_FULL_MONO_SRC_BLT", OP_XY_FULL_MONO_SRC_BLT, F_LEN_VAR, R_BCS, + D_ALL, ADDR_FIX_3(4, 5, 8), 8, NULL}, + + {"XY_FULL_MONO_PATTERN_BLT", OP_XY_FULL_MONO_PATTERN_BLT, F_LEN_VAR, + R_BCS, D_ALL, ADDR_FIX_2(4, 7), 8, NULL}, + + {"XY_FULL_MONO_PATTERN_MONO_SRC_BLT", + OP_XY_FULL_MONO_PATTERN_MONO_SRC_BLT, + F_LEN_VAR, R_BCS, D_ALL, ADDR_FIX_2(4, 5), 8, NULL}, + + {"XY_MONO_PAT_FIXED_BLT", OP_XY_MONO_PAT_FIXED_BLT, F_LEN_VAR, R_BCS, + D_ALL, ADDR_FIX_1(4), 8, NULL}, + + {"XY_MONO_SRC_COPY_IMMEDIATE_BLT", OP_XY_MONO_SRC_COPY_IMMEDIATE_BLT, + F_LEN_VAR, R_BCS, D_ALL, ADDR_FIX_1(4), 8, NULL}, + + {"XY_PAT_BLT_IMMEDIATE", OP_XY_PAT_BLT_IMMEDIATE, F_LEN_VAR, R_BCS, + D_ALL, ADDR_FIX_1(4), 8, NULL}, + + {"XY_SRC_COPY_CHROMA_BLT", OP_XY_SRC_COPY_CHROMA_BLT, F_LEN_VAR, R_BCS, + D_ALL, ADDR_FIX_2(4, 7), 8, NULL}, + + {"XY_FULL_IMMEDIATE_PATTERN_BLT", OP_XY_FULL_IMMEDIATE_PATTERN_BLT, + F_LEN_VAR, R_BCS, D_ALL, ADDR_FIX_2(4, 7), 8, NULL}, + + {"XY_FULL_MONO_SRC_IMMEDIATE_PATTERN_BLT", + OP_XY_FULL_MONO_SRC_IMMEDIATE_PATTERN_BLT, + F_LEN_VAR, R_BCS, D_ALL, ADDR_FIX_2(4, 5), 8, NULL}, + + {"XY_PAT_CHROMA_BLT", OP_XY_PAT_CHROMA_BLT, F_LEN_VAR, R_BCS, D_ALL, + ADDR_FIX_2(4, 5), 8, NULL}, + + {"XY_PAT_CHROMA_BLT_IMMEDIATE", OP_XY_PAT_CHROMA_BLT_IMMEDIATE, + F_LEN_VAR, R_BCS, D_ALL, ADDR_FIX_1(4), 8, NULL}, + + {"3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP", + OP_3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_VIEWPORT_STATE_POINTERS_CC", + OP_3DSTATE_VIEWPORT_STATE_POINTERS_CC, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_BLEND_STATE_POINTERS", + OP_3DSTATE_BLEND_STATE_POINTERS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DEPTH_STENCIL_STATE_POINTERS", + OP_3DSTATE_DEPTH_STENCIL_STATE_POINTERS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_BINDING_TABLE_POINTERS_VS", + OP_3DSTATE_BINDING_TABLE_POINTERS_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_BINDING_TABLE_POINTERS_HS", + OP_3DSTATE_BINDING_TABLE_POINTERS_HS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_BINDING_TABLE_POINTERS_DS", + OP_3DSTATE_BINDING_TABLE_POINTERS_DS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_BINDING_TABLE_POINTERS_GS", + OP_3DSTATE_BINDING_TABLE_POINTERS_GS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_BINDING_TABLE_POINTERS_PS", + OP_3DSTATE_BINDING_TABLE_POINTERS_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SAMPLER_STATE_POINTERS_VS", + OP_3DSTATE_SAMPLER_STATE_POINTERS_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SAMPLER_STATE_POINTERS_HS", + OP_3DSTATE_SAMPLER_STATE_POINTERS_HS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SAMPLER_STATE_POINTERS_DS", + OP_3DSTATE_SAMPLER_STATE_POINTERS_DS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SAMPLER_STATE_POINTERS_GS", + OP_3DSTATE_SAMPLER_STATE_POINTERS_GS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SAMPLER_STATE_POINTERS_PS", + OP_3DSTATE_SAMPLER_STATE_POINTERS_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_URB_VS", OP_3DSTATE_URB_VS, F_LEN_VAR, R_RCS, D_ALL, + 0, 8, NULL}, + + {"3DSTATE_URB_HS", OP_3DSTATE_URB_HS, F_LEN_VAR, R_RCS, D_ALL, + 0, 8, NULL}, + + {"3DSTATE_URB_DS", OP_3DSTATE_URB_DS, F_LEN_VAR, R_RCS, D_ALL, + 0, 8, NULL}, + + {"3DSTATE_URB_GS", OP_3DSTATE_URB_GS, F_LEN_VAR, R_RCS, D_ALL, + 0, 8, NULL}, + + {"3DSTATE_GATHER_CONSTANT_VS", OP_3DSTATE_GATHER_CONSTANT_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_GATHER_CONSTANT_GS", OP_3DSTATE_GATHER_CONSTANT_GS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_GATHER_CONSTANT_HS", OP_3DSTATE_GATHER_CONSTANT_HS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_GATHER_CONSTANT_DS", OP_3DSTATE_GATHER_CONSTANT_DS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_GATHER_CONSTANT_PS", OP_3DSTATE_GATHER_CONSTANT_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DX9_CONSTANTF_VS", OP_3DSTATE_DX9_CONSTANTF_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 11, NULL}, + + {"3DSTATE_DX9_CONSTANTF_PS", OP_3DSTATE_DX9_CONSTANTF_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 11, NULL}, + + {"3DSTATE_DX9_CONSTANTI_VS", OP_3DSTATE_DX9_CONSTANTI_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DX9_CONSTANTI_PS", OP_3DSTATE_DX9_CONSTANTI_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DX9_CONSTANTB_VS", OP_3DSTATE_DX9_CONSTANTB_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DX9_CONSTANTB_PS", OP_3DSTATE_DX9_CONSTANTB_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DX9_LOCAL_VALID_VS", OP_3DSTATE_DX9_LOCAL_VALID_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DX9_LOCAL_VALID_PS", OP_3DSTATE_DX9_LOCAL_VALID_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DX9_GENERATE_ACTIVE_VS", OP_3DSTATE_DX9_GENERATE_ACTIVE_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DX9_GENERATE_ACTIVE_PS", OP_3DSTATE_DX9_GENERATE_ACTIVE_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_BINDING_TABLE_EDIT_VS", OP_3DSTATE_BINDING_TABLE_EDIT_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 9, NULL}, + + {"3DSTATE_BINDING_TABLE_EDIT_GS", OP_3DSTATE_BINDING_TABLE_EDIT_GS, + F_LEN_VAR, R_RCS, D_ALL, 0, 9, NULL}, + + {"3DSTATE_BINDING_TABLE_EDIT_HS", OP_3DSTATE_BINDING_TABLE_EDIT_HS, + F_LEN_VAR, R_RCS, D_ALL, 0, 9, NULL}, + + {"3DSTATE_BINDING_TABLE_EDIT_DS", OP_3DSTATE_BINDING_TABLE_EDIT_DS, + F_LEN_VAR, R_RCS, D_ALL, 0, 9, NULL}, + + {"3DSTATE_BINDING_TABLE_EDIT_PS", OP_3DSTATE_BINDING_TABLE_EDIT_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 9, NULL}, + + {"3DSTATE_VF_INSTANCING", OP_3DSTATE_VF_INSTANCING, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_VF_SGVS", OP_3DSTATE_VF_SGVS, F_LEN_VAR, R_RCS, D_BDW_PLUS, 0, 8, + NULL}, + + {"3DSTATE_VF_TOPOLOGY", OP_3DSTATE_VF_TOPOLOGY, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_WM_CHROMAKEY", OP_3DSTATE_WM_CHROMAKEY, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_PS_BLEND", OP_3DSTATE_PS_BLEND, F_LEN_VAR, R_RCS, D_BDW_PLUS, 0, + 8, NULL}, + + {"3DSTATE_WM_DEPTH_STENCIL", OP_3DSTATE_WM_DEPTH_STENCIL, F_LEN_VAR, + R_RCS, D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_PS_EXTRA", OP_3DSTATE_PS_EXTRA, F_LEN_VAR, R_RCS, D_BDW_PLUS, 0, + 8, NULL}, + + {"3DSTATE_RASTER", OP_3DSTATE_RASTER, F_LEN_VAR, R_RCS, D_BDW_PLUS, 0, 8, + NULL}, + + {"3DSTATE_SBE_SWIZ", OP_3DSTATE_SBE_SWIZ, F_LEN_VAR, R_RCS, D_BDW_PLUS, 0, 8, + NULL}, + + {"3DSTATE_WM_HZ_OP", OP_3DSTATE_WM_HZ_OP, F_LEN_VAR, R_RCS, D_BDW_PLUS, 0, 8, + NULL}, + + {"3DSTATE_VERTEX_BUFFERS", OP_3DSTATE_VERTEX_BUFFERS, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_VERTEX_ELEMENTS", OP_3DSTATE_VERTEX_ELEMENTS, F_LEN_VAR, + R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_INDEX_BUFFER", OP_3DSTATE_INDEX_BUFFER, F_LEN_VAR, R_RCS, + D_BDW_PLUS, ADDR_FIX_1(2), 8, NULL}, + + {"3DSTATE_VF_STATISTICS", OP_3DSTATE_VF_STATISTICS, F_LEN_CONST, + R_RCS, D_ALL, 0, 1, NULL}, + + {"3DSTATE_VF", OP_3DSTATE_VF, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_CC_STATE_POINTERS", OP_3DSTATE_CC_STATE_POINTERS, F_LEN_VAR, + R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SCISSOR_STATE_POINTERS", OP_3DSTATE_SCISSOR_STATE_POINTERS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_GS", OP_3DSTATE_GS, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_CLIP", OP_3DSTATE_CLIP, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_WM", OP_3DSTATE_WM, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_CONSTANT_GS", OP_3DSTATE_CONSTANT_GS, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_CONSTANT_PS", OP_3DSTATE_CONSTANT_PS, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_SAMPLE_MASK", OP_3DSTATE_SAMPLE_MASK, F_LEN_VAR, R_RCS, + D_ALL, 0, 8, NULL}, + + {"3DSTATE_CONSTANT_HS", OP_3DSTATE_CONSTANT_HS, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_CONSTANT_DS", OP_3DSTATE_CONSTANT_DS, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_HS", OP_3DSTATE_HS, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_TE", OP_3DSTATE_TE, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DS", OP_3DSTATE_DS, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_STREAMOUT", OP_3DSTATE_STREAMOUT, F_LEN_VAR, R_RCS, + D_ALL, 0, 8, NULL}, + + {"3DSTATE_SBE", OP_3DSTATE_SBE, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_PS", OP_3DSTATE_PS, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_DRAWING_RECTANGLE", OP_3DSTATE_DRAWING_RECTANGLE, F_LEN_VAR, + R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SAMPLER_PALETTE_LOAD0", OP_3DSTATE_SAMPLER_PALETTE_LOAD0, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_CHROMA_KEY", OP_3DSTATE_CHROMA_KEY, F_LEN_VAR, R_RCS, D_ALL, + 0, 8, NULL}, + + {"3DSTATE_DEPTH_BUFFER", OP_3DSTATE_DEPTH_BUFFER, F_LEN_VAR, R_RCS, + D_ALL, ADDR_FIX_1(2), 8, NULL}, + + {"3DSTATE_POLY_STIPPLE_OFFSET", OP_3DSTATE_POLY_STIPPLE_OFFSET, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_POLY_STIPPLE_PATTERN", OP_3DSTATE_POLY_STIPPLE_PATTERN, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_LINE_STIPPLE", OP_3DSTATE_LINE_STIPPLE, F_LEN_VAR, R_RCS, + D_ALL, 0, 8, NULL}, + + {"3DSTATE_AA_LINE_PARAMS", OP_3DSTATE_AA_LINE_PARAMS, F_LEN_VAR, R_RCS, + D_ALL, 0, 8, NULL}, + + {"3DSTATE_GS_SVB_INDEX", OP_3DSTATE_GS_SVB_INDEX, F_LEN_VAR, R_RCS, + D_ALL, 0, 8, NULL}, + + {"3DSTATE_SAMPLER_PALETTE_LOAD1", OP_3DSTATE_SAMPLER_PALETTE_LOAD1, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_MULTISAMPLE", OP_3DSTATE_MULTISAMPLE_BDW, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"3DSTATE_STENCIL_BUFFER", OP_3DSTATE_STENCIL_BUFFER, F_LEN_VAR, R_RCS, + D_ALL, ADDR_FIX_1(2), 8, NULL}, + + {"3DSTATE_HIER_DEPTH_BUFFER", OP_3DSTATE_HIER_DEPTH_BUFFER, F_LEN_VAR, + R_RCS, D_ALL, ADDR_FIX_1(2), 8, NULL}, + + {"3DSTATE_CLEAR_PARAMS", OP_3DSTATE_CLEAR_PARAMS, F_LEN_VAR, + R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_PUSH_CONSTANT_ALLOC_VS", OP_3DSTATE_PUSH_CONSTANT_ALLOC_VS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_PUSH_CONSTANT_ALLOC_HS", OP_3DSTATE_PUSH_CONSTANT_ALLOC_HS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_PUSH_CONSTANT_ALLOC_DS", OP_3DSTATE_PUSH_CONSTANT_ALLOC_DS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_PUSH_CONSTANT_ALLOC_GS", OP_3DSTATE_PUSH_CONSTANT_ALLOC_GS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_PUSH_CONSTANT_ALLOC_PS", OP_3DSTATE_PUSH_CONSTANT_ALLOC_PS, + F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_MONOFILTER_SIZE", OP_3DSTATE_MONOFILTER_SIZE, F_LEN_VAR, + R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SO_DECL_LIST", OP_3DSTATE_SO_DECL_LIST, F_LEN_VAR, R_RCS, + D_ALL, 0, 9, NULL}, + + {"3DSTATE_SO_BUFFER", OP_3DSTATE_SO_BUFFER, F_LEN_VAR, R_RCS, D_BDW_PLUS, + ADDR_FIX_2(2, 4), 8, NULL}, + + {"3DSTATE_BINDING_TABLE_POOL_ALLOC", + OP_3DSTATE_BINDING_TABLE_POOL_ALLOC, + F_LEN_VAR, R_RCS, D_BDW_PLUS, ADDR_FIX_1(1), 8, NULL}, + + {"3DSTATE_GATHER_POOL_ALLOC", OP_3DSTATE_GATHER_POOL_ALLOC, + F_LEN_VAR, R_RCS, D_BDW_PLUS, ADDR_FIX_1(1), 8, NULL}, + + {"3DSTATE_DX9_CONSTANT_BUFFER_POOL_ALLOC", + OP_3DSTATE_DX9_CONSTANT_BUFFER_POOL_ALLOC, + F_LEN_VAR, R_RCS, D_BDW_PLUS, ADDR_FIX_1(1), 8, NULL}, + + {"3DSTATE_SAMPLE_PATTERN", OP_3DSTATE_SAMPLE_PATTERN, F_LEN_VAR, R_RCS, + D_BDW_PLUS, 0, 8, NULL}, + + {"PIPE_CONTROL", OP_PIPE_CONTROL, F_LEN_VAR, R_RCS, D_ALL, + ADDR_FIX_1(2), 8, cmd_handler_pipe_control}, + + {"3DPRIMITIVE", OP_3DPRIMITIVE, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"PIPELINE_SELECT", OP_PIPELINE_SELECT, F_LEN_CONST, R_RCS, D_ALL, 0, + 1, NULL}, + + {"STATE_PREFETCH", OP_STATE_PREFETCH, F_LEN_VAR, R_RCS, D_ALL, + ADDR_FIX_1(1), 8, NULL}, + + {"STATE_SIP", OP_STATE_SIP, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"STATE_BASE_ADDRESS", OP_STATE_BASE_ADDRESS, F_LEN_VAR, R_RCS, D_BDW_PLUS, + ADDR_FIX_5(1, 3, 4, 5, 6), 8, NULL}, + + {"OP_3D_MEDIA_0_1_4", OP_3D_MEDIA_0_1_4, F_LEN_VAR, R_RCS, D_ALL, + ADDR_FIX_1(1), 8, NULL}, + + {"3DSTATE_VS", OP_3DSTATE_VS, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_SF", OP_3DSTATE_SF, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL}, + + {"3DSTATE_CONSTANT_VS", OP_3DSTATE_CONSTANT_VS, F_LEN_VAR, R_RCS, D_BDW_PLUS, + 0, 8, NULL}, + + {"3DSTATE_COMPONENT_PACKING", OP_3DSTATE_COMPONENT_PACKING, F_LEN_VAR, R_RCS, + D_SKL_PLUS, 0, 8, NULL}, + + {"MEDIA_INTERFACE_DESCRIPTOR_LOAD", OP_MEDIA_INTERFACE_DESCRIPTOR_LOAD, + F_LEN_VAR, R_RCS, D_ALL, 0, 16, NULL}, + + {"MEDIA_GATEWAY_STATE", OP_MEDIA_GATEWAY_STATE, F_LEN_VAR, R_RCS, D_ALL, + 0, 16, NULL}, + + {"MEDIA_STATE_FLUSH", OP_MEDIA_STATE_FLUSH, F_LEN_VAR, R_RCS, D_ALL, + 0, 16, NULL}, + + {"MEDIA_OBJECT", OP_MEDIA_OBJECT, F_LEN_VAR, R_RCS, D_ALL, 0, 16, NULL}, + + {"MEDIA_CURBE_LOAD", OP_MEDIA_CURBE_LOAD, F_LEN_VAR, R_RCS, D_ALL, + 0, 16, NULL}, + + {"MEDIA_OBJECT_PRT", OP_MEDIA_OBJECT_PRT, F_LEN_VAR, R_RCS, D_ALL, + 0, 16, NULL}, + + {"MEDIA_OBJECT_WALKER", OP_MEDIA_OBJECT_WALKER, F_LEN_VAR, R_RCS, D_ALL, + 0, 16, NULL}, + + {"GPGPU_WALKER", OP_GPGPU_WALKER, F_LEN_VAR, R_RCS, D_ALL, + 0, 8, NULL}, + + {"MEDIA_VFE_STATE", OP_MEDIA_VFE_STATE, F_LEN_VAR, R_RCS, D_ALL, 0, 16, + NULL}, + + {"3DSTATE_VF_STATISTICS_GM45", OP_3DSTATE_VF_STATISTICS_GM45, + F_LEN_CONST, R_ALL, D_ALL, 0, 1, NULL}, + + {"MFX_PIPE_MODE_SELECT", OP_MFX_PIPE_MODE_SELECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_SURFACE_STATE", OP_MFX_SURFACE_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_PIPE_BUF_ADDR_STATE", OP_MFX_PIPE_BUF_ADDR_STATE, F_LEN_VAR, + R_VCS, D_BDW_PLUS, 0, 12, NULL}, + + {"MFX_IND_OBJ_BASE_ADDR_STATE", OP_MFX_IND_OBJ_BASE_ADDR_STATE, + F_LEN_VAR, R_VCS, D_BDW_PLUS, 0, 12, NULL}, + + {"MFX_BSP_BUF_BASE_ADDR_STATE", OP_MFX_BSP_BUF_BASE_ADDR_STATE, + F_LEN_VAR, R_VCS, D_BDW_PLUS, ADDR_FIX_3(1, 3, 5), 12, NULL}, + + {"OP_2_0_0_5", OP_2_0_0_5, F_LEN_VAR, R_VCS, D_BDW_PLUS, 0, 12, NULL}, + + {"MFX_STATE_POINTER", OP_MFX_STATE_POINTER, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_QM_STATE", OP_MFX_QM_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_FQM_STATE", OP_MFX_FQM_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_PAK_INSERT_OBJECT", OP_MFX_PAK_INSERT_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_STITCH_OBJECT", OP_MFX_STITCH_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_IT_OBJECT", OP_MFD_IT_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_WAIT", OP_MFX_WAIT, F_LEN_VAR, + R_VCS, D_ALL, 0, 6, NULL}, + + {"MFX_AVC_IMG_STATE", OP_MFX_AVC_IMG_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_AVC_QM_STATE", OP_MFX_AVC_QM_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_AVC_DIRECTMODE_STATE", OP_MFX_AVC_DIRECTMODE_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_AVC_SLICE_STATE", OP_MFX_AVC_SLICE_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_AVC_REF_IDX_STATE", OP_MFX_AVC_REF_IDX_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_AVC_WEIGHTOFFSET_STATE", OP_MFX_AVC_WEIGHTOFFSET_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_AVC_PICID_STATE", OP_MFD_AVC_PICID_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + {"MFD_AVC_DPB_STATE", OP_MFD_AVC_DPB_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_AVC_BSD_OBJECT", OP_MFD_AVC_BSD_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_AVC_SLICEADDR", OP_MFD_AVC_SLICEADDR, F_LEN_VAR, + R_VCS, D_ALL, ADDR_FIX_1(2), 12, NULL}, + + {"MFC_AVC_PAK_OBJECT", OP_MFC_AVC_PAK_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_VC1_PRED_PIPE_STATE", OP_MFX_VC1_PRED_PIPE_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_VC1_DIRECTMODE_STATE", OP_MFX_VC1_DIRECTMODE_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_VC1_SHORT_PIC_STATE", OP_MFD_VC1_SHORT_PIC_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_VC1_LONG_PIC_STATE", OP_MFD_VC1_LONG_PIC_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_VC1_BSD_OBJECT", OP_MFD_VC1_BSD_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFC_MPEG2_SLICEGROUP_STATE", OP_MFC_MPEG2_SLICEGROUP_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFC_MPEG2_PAK_OBJECT", OP_MFC_MPEG2_PAK_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_MPEG2_PIC_STATE", OP_MFX_MPEG2_PIC_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_MPEG2_QM_STATE", OP_MFX_MPEG2_QM_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_MPEG2_BSD_OBJECT", OP_MFD_MPEG2_BSD_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_2_6_0_0", OP_MFX_2_6_0_0, F_LEN_VAR, R_VCS, D_ALL, + 0, 16, NULL}, + + {"MFX_2_6_0_9", OP_MFX_2_6_0_9, F_LEN_VAR, R_VCS, D_ALL, 0, 16, NULL}, + + {"MFX_2_6_0_8", OP_MFX_2_6_0_8, F_LEN_VAR, R_VCS, D_ALL, 0, 16, NULL}, + + {"MFX_JPEG_PIC_STATE", OP_MFX_JPEG_PIC_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFX_JPEG_HUFF_TABLE_STATE", OP_MFX_JPEG_HUFF_TABLE_STATE, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"MFD_JPEG_BSD_OBJECT", OP_MFD_JPEG_BSD_OBJECT, F_LEN_VAR, + R_VCS, D_ALL, 0, 12, NULL}, + + {"VEBOX_STATE", OP_VEB_STATE, F_LEN_VAR, R_VECS, D_ALL, 0, 12, NULL}, + + {"VEBOX_SURFACE_STATE", OP_VEB_SURFACE_STATE, F_LEN_VAR, R_VECS, D_ALL, + 0, 12, NULL}, + + {"VEB_DI_IECP", OP_VEB_DNDI_IECP_STATE, F_LEN_VAR, R_VECS, D_BDW_PLUS, + 0, 20, NULL}, +}; + +static void add_cmd_entry(struct intel_gvt *gvt, struct cmd_entry *e) +{ + hash_add(gvt->cmd_table, &e->hlist, e->info->opcode); +} + +#define GVT_MAX_CMD_LENGTH 20 /* In Dword */ + +static void trace_cs_command(struct parser_exec_state *s, + cycles_t cost_pre_cmd_handler, cycles_t cost_cmd_handler) +{ + /* This buffer is used by ftrace to store all commands copied from + * guest gma space. Sometimes commands can cross pages, this should + * not be handled in ftrace logic. So this is just used as a + * 'bounce buffer' + */ + u32 cmd_trace_buf[GVT_MAX_CMD_LENGTH]; + int i; + u32 cmd_len = cmd_length(s); + /* The chosen value of GVT_MAX_CMD_LENGTH are just based on + * following two considerations: + * 1) From observation, most common ring commands is not that long. + * But there are execeptions. So it indeed makes sence to observe + * longer commands. + * 2) From the performance and debugging point of view, dumping all + * contents of very commands is not necessary. + * We mgith shrink GVT_MAX_CMD_LENGTH or remove this trace event in + * future for performance considerations. + */ + if (unlikely(cmd_len > GVT_MAX_CMD_LENGTH)) { + gvt_dbg_cmd("cmd length exceed tracing limitation!\n"); + cmd_len = GVT_MAX_CMD_LENGTH; + } + + for (i = 0; i < cmd_len; i++) + cmd_trace_buf[i] = cmd_val(s, i); + + trace_gvt_command(s->vgpu->id, s->ring_id, s->ip_gma, cmd_trace_buf, + cmd_len, s->buf_type == RING_BUFFER_INSTRUCTION, + cost_pre_cmd_handler, cost_cmd_handler); +} + +/* call the cmd handler, and advance ip */ +static int cmd_parser_exec(struct parser_exec_state *s) +{ + struct cmd_info *info; + u32 cmd; + int ret = 0; + cycles_t t0, t1, t2; + struct parser_exec_state s_before_advance_custom; + + t0 = get_cycles(); + + cmd = cmd_val(s, 0); + + info = get_cmd_info(s->vgpu->gvt, cmd, s->ring_id); + if (info == NULL) { + gvt_err("unknown cmd 0x%x, opcode=0x%x\n", + cmd, get_opcode(cmd, s->ring_id)); + return -EINVAL; + } + + gvt_dbg_cmd("%s\n", info->name); + + s->info = info; + + t1 = get_cycles(); + + memcpy(&s_before_advance_custom, s, sizeof(struct parser_exec_state)); + + if (info->handler) { + ret = info->handler(s); + if (ret < 0) { + gvt_err("%s handler error\n", info->name); + return ret; + } + } + t2 = get_cycles(); + + trace_cs_command(&s_before_advance_custom, t1 - t0, t2 - t1); + + if (!(info->flag & F_IP_ADVANCE_CUSTOM)) { + ret = cmd_advance_default(s); + if (ret) { + gvt_err("%s IP advance error\n", info->name); + return ret; + } + } + return 0; +} + +static inline bool gma_out_of_range(unsigned long gma, + unsigned long gma_head, unsigned int gma_tail) +{ + if (gma_tail >= gma_head) + return (gma < gma_head) || (gma > gma_tail); + else + return (gma > gma_tail) && (gma < gma_head); +} + +static int command_scan(struct parser_exec_state *s, + unsigned long rb_head, unsigned long rb_tail, + unsigned long rb_start, unsigned long rb_len) +{ + + unsigned long gma_head, gma_tail, gma_bottom; + int ret = 0; + + gma_head = rb_start + rb_head; + gma_tail = rb_start + rb_tail; + gma_bottom = rb_start + rb_len; + + gvt_dbg_cmd("scan_start: start=%lx end=%lx\n", gma_head, gma_tail); + + while (s->ip_gma != gma_tail) { + if (s->buf_type == RING_BUFFER_INSTRUCTION) { + if (!(s->ip_gma >= rb_start) || + !(s->ip_gma < gma_bottom)) { + gvt_err("ip_gma %lx out of ring scope." + "(base:0x%lx, bottom: 0x%lx)\n", + s->ip_gma, rb_start, + gma_bottom); + parser_exec_state_dump(s); + return -EINVAL; + } + if (gma_out_of_range(s->ip_gma, gma_head, gma_tail)) { + gvt_err("ip_gma %lx out of range." + "base 0x%lx head 0x%lx tail 0x%lx\n", + s->ip_gma, rb_start, + rb_head, rb_tail); + parser_exec_state_dump(s); + break; + } + } + ret = cmd_parser_exec(s); + if (ret) { + gvt_err("cmd parser error\n"); + parser_exec_state_dump(s); + break; + } + } + + gvt_dbg_cmd("scan_end\n"); + + return ret; +} + +static int scan_workload(struct intel_vgpu_workload *workload) +{ + unsigned long gma_head, gma_tail, gma_bottom; + struct parser_exec_state s; + int ret = 0; + + /* ring base is page aligned */ + if (WARN_ON(!IS_ALIGNED(workload->rb_start, GTT_PAGE_SIZE))) + return -EINVAL; + + gma_head = workload->rb_start + workload->rb_head; + gma_tail = workload->rb_start + workload->rb_tail; + gma_bottom = workload->rb_start + _RING_CTL_BUF_SIZE(workload->rb_ctl); + + s.buf_type = RING_BUFFER_INSTRUCTION; + s.buf_addr_type = GTT_BUFFER; + s.vgpu = workload->vgpu; + s.ring_id = workload->ring_id; + s.ring_start = workload->rb_start; + s.ring_size = _RING_CTL_BUF_SIZE(workload->rb_ctl); + s.ring_head = gma_head; + s.ring_tail = gma_tail; + s.rb_va = workload->shadow_ring_buffer_va; + s.workload = workload; + + if (bypass_scan_mask & (1 << workload->ring_id)) + return 0; + + ret = ip_gma_set(&s, gma_head); + if (ret) + goto out; + + ret = command_scan(&s, workload->rb_head, workload->rb_tail, + workload->rb_start, _RING_CTL_BUF_SIZE(workload->rb_ctl)); + +out: + return ret; +} + +static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) +{ + + unsigned long gma_head, gma_tail, gma_bottom, ring_size, ring_tail; + struct parser_exec_state s; + int ret = 0; + + /* ring base is page aligned */ + if (WARN_ON(!IS_ALIGNED(wa_ctx->indirect_ctx.guest_gma, GTT_PAGE_SIZE))) + return -EINVAL; + + ring_tail = wa_ctx->indirect_ctx.size + 3 * sizeof(uint32_t); + ring_size = round_up(wa_ctx->indirect_ctx.size + CACHELINE_BYTES, + PAGE_SIZE); + gma_head = wa_ctx->indirect_ctx.guest_gma; + gma_tail = wa_ctx->indirect_ctx.guest_gma + ring_tail; + gma_bottom = wa_ctx->indirect_ctx.guest_gma + ring_size; + + s.buf_type = RING_BUFFER_INSTRUCTION; + s.buf_addr_type = GTT_BUFFER; + s.vgpu = wa_ctx->workload->vgpu; + s.ring_id = wa_ctx->workload->ring_id; + s.ring_start = wa_ctx->indirect_ctx.guest_gma; + s.ring_size = ring_size; + s.ring_head = gma_head; + s.ring_tail = gma_tail; + s.rb_va = wa_ctx->indirect_ctx.shadow_va; + s.workload = wa_ctx->workload; + + ret = ip_gma_set(&s, gma_head); + if (ret) + goto out; + + ret = command_scan(&s, 0, ring_tail, + wa_ctx->indirect_ctx.guest_gma, ring_size); +out: + return ret; +} + +static int shadow_workload_ring_buffer(struct intel_vgpu_workload *workload) +{ + struct intel_vgpu *vgpu = workload->vgpu; + int ring_id = workload->ring_id; + struct i915_gem_context *shadow_ctx = vgpu->shadow_ctx; + struct intel_ring *ring = shadow_ctx->engine[ring_id].ring; + unsigned long gma_head, gma_tail, gma_top, guest_rb_size; + unsigned int copy_len = 0; + int ret; + + guest_rb_size = _RING_CTL_BUF_SIZE(workload->rb_ctl); + + /* calculate workload ring buffer size */ + workload->rb_len = (workload->rb_tail + guest_rb_size - + workload->rb_head) % guest_rb_size; + + gma_head = workload->rb_start + workload->rb_head; + gma_tail = workload->rb_start + workload->rb_tail; + gma_top = workload->rb_start + guest_rb_size; + + /* allocate shadow ring buffer */ + ret = intel_ring_begin(workload->req, workload->rb_len / 4); + if (ret) + return ret; + + /* get shadow ring buffer va */ + workload->shadow_ring_buffer_va = ring->vaddr + ring->tail; + + /* head > tail --> copy head <-> top */ + if (gma_head > gma_tail) { + ret = copy_gma_to_hva(vgpu, vgpu->gtt.ggtt_mm, + gma_head, gma_top, + workload->shadow_ring_buffer_va); + if (ret) { + gvt_err("fail to copy guest ring buffer\n"); + return ret; + } + copy_len = gma_top - gma_head; + gma_head = workload->rb_start; + } + + /* copy head or start <-> tail */ + ret = copy_gma_to_hva(vgpu, vgpu->gtt.ggtt_mm, + gma_head, gma_tail, + workload->shadow_ring_buffer_va + copy_len); + if (ret) { + gvt_err("fail to copy guest ring buffer\n"); + return ret; + } + ring->tail += workload->rb_len; + intel_ring_advance(ring); + return 0; +} + +int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) +{ + int ret; + + ret = shadow_workload_ring_buffer(workload); + if (ret) { + gvt_err("fail to shadow workload ring_buffer\n"); + return ret; + } + + ret = scan_workload(workload); + if (ret) { + gvt_err("scan workload error\n"); + return ret; + } + return 0; +} + +static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) +{ + struct drm_device *dev = &wa_ctx->workload->vgpu->gvt->dev_priv->drm; + int ctx_size = wa_ctx->indirect_ctx.size; + unsigned long guest_gma = wa_ctx->indirect_ctx.guest_gma; + struct drm_i915_gem_object *obj; + int ret = 0; + void *map; + + obj = i915_gem_object_create(dev, + roundup(ctx_size + CACHELINE_BYTES, + PAGE_SIZE)); + if (IS_ERR(obj)) + return PTR_ERR(obj); + + /* get the va of the shadow batch buffer */ + map = i915_gem_object_pin_map(obj, I915_MAP_WB); + if (IS_ERR(map)) { + gvt_err("failed to vmap shadow indirect ctx\n"); + ret = PTR_ERR(map); + goto put_obj; + } + + ret = i915_gem_object_set_to_cpu_domain(obj, false); + if (ret) { + gvt_err("failed to set shadow indirect ctx to CPU\n"); + goto unmap_src; + } + + ret = copy_gma_to_hva(wa_ctx->workload->vgpu, + wa_ctx->workload->vgpu->gtt.ggtt_mm, + guest_gma, guest_gma + ctx_size, + map); + if (ret) { + gvt_err("fail to copy guest indirect ctx\n"); + goto unmap_src; + } + + wa_ctx->indirect_ctx.obj = obj; + wa_ctx->indirect_ctx.shadow_va = map; + return 0; + +unmap_src: + i915_gem_object_unpin_map(obj); +put_obj: + i915_gem_object_put(wa_ctx->indirect_ctx.obj); + return ret; +} + +static int combine_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) +{ + uint32_t per_ctx_start[CACHELINE_DWORDS] = {0}; + unsigned char *bb_start_sva; + + per_ctx_start[0] = 0x18800001; + per_ctx_start[1] = wa_ctx->per_ctx.guest_gma; + + bb_start_sva = (unsigned char *)wa_ctx->indirect_ctx.shadow_va + + wa_ctx->indirect_ctx.size; + + memcpy(bb_start_sva, per_ctx_start, CACHELINE_BYTES); + + return 0; +} + +int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) +{ + int ret; + + if (wa_ctx->indirect_ctx.size == 0) + return 0; + + ret = shadow_indirect_ctx(wa_ctx); + if (ret) { + gvt_err("fail to shadow indirect ctx\n"); + return ret; + } + + combine_wa_ctx(wa_ctx); + + ret = scan_wa_ctx(wa_ctx); + if (ret) { + gvt_err("scan wa ctx error\n"); + return ret; + } + + return 0; +} + +static struct cmd_info *find_cmd_entry_any_ring(struct intel_gvt *gvt, + unsigned int opcode, int rings) +{ + struct cmd_info *info = NULL; + unsigned int ring; + + for_each_set_bit(ring, (unsigned long *)&rings, I915_NUM_ENGINES) { + info = find_cmd_entry(gvt, opcode, ring); + if (info) + break; + } + return info; +} + +static int init_cmd_table(struct intel_gvt *gvt) +{ + int i; + struct cmd_entry *e; + struct cmd_info *info; + unsigned int gen_type; + + gen_type = intel_gvt_get_device_type(gvt); + + for (i = 0; i < ARRAY_SIZE(cmd_info); i++) { + if (!(cmd_info[i].devices & gen_type)) + continue; + + e = kzalloc(sizeof(*e), GFP_KERNEL); + if (!e) + return -ENOMEM; + + e->info = &cmd_info[i]; + info = find_cmd_entry_any_ring(gvt, + e->info->opcode, e->info->rings); + if (info) { + gvt_err("%s %s duplicated\n", e->info->name, + info->name); + return -EEXIST; + } + + INIT_HLIST_NODE(&e->hlist); + add_cmd_entry(gvt, e); + gvt_dbg_cmd("add %-30s op %04x flag %x devs %02x rings %02x\n", + e->info->name, e->info->opcode, e->info->flag, + e->info->devices, e->info->rings); + } + return 0; +} + +static void clean_cmd_table(struct intel_gvt *gvt) +{ + struct hlist_node *tmp; + struct cmd_entry *e; + int i; + + hash_for_each_safe(gvt->cmd_table, i, tmp, e, hlist) + kfree(e); + + hash_init(gvt->cmd_table); +} + +void intel_gvt_clean_cmd_parser(struct intel_gvt *gvt) +{ + clean_cmd_table(gvt); +} + +int intel_gvt_init_cmd_parser(struct intel_gvt *gvt) +{ + int ret; + + ret = init_cmd_table(gvt); + if (ret) { + intel_gvt_clean_cmd_parser(gvt); + return ret; + } + return 0; +} diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.h b/drivers/gpu/drm/i915/gvt/cmd_parser.h new file mode 100644 index 000000000000..bed33514103c --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.h @@ -0,0 +1,49 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Ke Yu + * Kevin Tian <kevin.tian@intel.com> + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Ping Gao <ping.a.gao@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Yulei Zhang <yulei.zhang@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ +#ifndef _GVT_CMD_PARSER_H_ +#define _GVT_CMD_PARSER_H_ + +#define GVT_CMD_HASH_BITS 7 + +void intel_gvt_clean_cmd_parser(struct intel_gvt *gvt); + +int intel_gvt_init_cmd_parser(struct intel_gvt *gvt); + +int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload); + +int intel_gvt_scan_and_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx); + +#endif diff --git a/drivers/gpu/drm/i915/gvt/debug.h b/drivers/gpu/drm/i915/gvt/debug.h index 7ef412be665f..68cba7bd980a 100644 --- a/drivers/gpu/drm/i915/gvt/debug.h +++ b/drivers/gpu/drm/i915/gvt/debug.h @@ -24,11 +24,34 @@ #ifndef __GVT_DEBUG_H__ #define __GVT_DEBUG_H__ +#define gvt_err(fmt, args...) \ + DRM_ERROR("gvt: "fmt, ##args) + #define gvt_dbg_core(fmt, args...) \ DRM_DEBUG_DRIVER("gvt: core: "fmt, ##args) -/* - * Other GVT debug stuff will be introduced in the GVT device model patches. - */ +#define gvt_dbg_irq(fmt, args...) \ + DRM_DEBUG_DRIVER("gvt: irq: "fmt, ##args) + +#define gvt_dbg_mm(fmt, args...) \ + DRM_DEBUG_DRIVER("gvt: mm: "fmt, ##args) + +#define gvt_dbg_mmio(fmt, args...) \ + DRM_DEBUG_DRIVER("gvt: mmio: "fmt, ##args) + +#define gvt_dbg_dpy(fmt, args...) \ + DRM_DEBUG_DRIVER("gvt: dpy: "fmt, ##args) + +#define gvt_dbg_el(fmt, args...) \ + DRM_DEBUG_DRIVER("gvt: el: "fmt, ##args) + +#define gvt_dbg_sched(fmt, args...) \ + DRM_DEBUG_DRIVER("gvt: sched: "fmt, ##args) + +#define gvt_dbg_render(fmt, args...) \ + DRM_DEBUG_DRIVER("gvt: render: "fmt, ##args) + +#define gvt_dbg_cmd(fmt, args...) \ + DRM_DEBUG_DRIVER("gvt: cmd: "fmt, ##args) #endif diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c new file mode 100644 index 000000000000..c0c884aeb30e --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -0,0 +1,330 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Ke Yu + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Terrence Xu <terrence.xu@intel.com> + * Changbin Du <changbin.du@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +static int get_edp_pipe(struct intel_vgpu *vgpu) +{ + u32 data = vgpu_vreg(vgpu, _TRANS_DDI_FUNC_CTL_EDP); + int pipe = -1; + + switch (data & TRANS_DDI_EDP_INPUT_MASK) { + case TRANS_DDI_EDP_INPUT_A_ON: + case TRANS_DDI_EDP_INPUT_A_ONOFF: + pipe = PIPE_A; + break; + case TRANS_DDI_EDP_INPUT_B_ONOFF: + pipe = PIPE_B; + break; + case TRANS_DDI_EDP_INPUT_C_ONOFF: + pipe = PIPE_C; + break; + } + return pipe; +} + +static int edp_pipe_is_enabled(struct intel_vgpu *vgpu) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + + if (!(vgpu_vreg(vgpu, PIPECONF(_PIPE_EDP)) & PIPECONF_ENABLE)) + return 0; + + if (!(vgpu_vreg(vgpu, _TRANS_DDI_FUNC_CTL_EDP) & TRANS_DDI_FUNC_ENABLE)) + return 0; + return 1; +} + +static int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + + if (WARN_ON(pipe < PIPE_A || pipe >= I915_MAX_PIPES)) + return -EINVAL; + + if (vgpu_vreg(vgpu, PIPECONF(pipe)) & PIPECONF_ENABLE) + return 1; + + if (edp_pipe_is_enabled(vgpu) && + get_edp_pipe(vgpu) == pipe) + return 1; + return 0; +} + +/* EDID with 1024x768 as its resolution */ +static unsigned char virtual_dp_monitor_edid[] = { + /*Header*/ + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, + /* Vendor & Product Identification */ + 0x22, 0xf0, 0x54, 0x29, 0x00, 0x00, 0x00, 0x00, 0x04, 0x17, + /* Version & Revision */ + 0x01, 0x04, + /* Basic Display Parameters & Features */ + 0xa5, 0x34, 0x20, 0x78, 0x23, + /* Color Characteristics */ + 0xfc, 0x81, 0xa4, 0x55, 0x4d, 0x9d, 0x25, 0x12, 0x50, 0x54, + /* Established Timings: maximum resolution is 1024x768 */ + 0x21, 0x08, 0x00, + /* Standard Timings. All invalid */ + 0x00, 0xc0, 0x00, 0xc0, 0x00, 0x40, 0x00, 0x80, 0x00, 0x00, + 0x00, 0x40, 0x00, 0x00, 0x00, 0x01, + /* 18 Byte Data Blocks 1: invalid */ + 0x00, 0x00, 0x80, 0xa0, 0x70, 0xb0, + 0x23, 0x40, 0x30, 0x20, 0x36, 0x00, 0x06, 0x44, 0x21, 0x00, 0x00, 0x1a, + /* 18 Byte Data Blocks 2: invalid */ + 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18, 0x3c, 0x18, 0x50, 0x11, 0x00, 0x0a, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + /* 18 Byte Data Blocks 3: invalid */ + 0x00, 0x00, 0x00, 0xfc, 0x00, 0x48, + 0x50, 0x20, 0x5a, 0x52, 0x32, 0x34, 0x34, 0x30, 0x77, 0x0a, 0x20, 0x20, + /* 18 Byte Data Blocks 4: invalid */ + 0x00, 0x00, 0x00, 0xff, 0x00, 0x43, 0x4e, 0x34, 0x33, 0x30, 0x34, 0x30, + 0x44, 0x58, 0x51, 0x0a, 0x20, 0x20, + /* Extension Block Count */ + 0x00, + /* Checksum */ + 0xef, +}; + +#define DPCD_HEADER_SIZE 0xb + +static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = { + 0x11, 0x0a, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +static void emulate_monitor_status_change(struct intel_vgpu *vgpu) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + vgpu_vreg(vgpu, SDEISR) &= ~(SDE_PORTB_HOTPLUG_CPT | + SDE_PORTC_HOTPLUG_CPT | + SDE_PORTD_HOTPLUG_CPT); + + if (IS_SKYLAKE(dev_priv)) + vgpu_vreg(vgpu, SDEISR) &= ~(SDE_PORTA_HOTPLUG_SPT | + SDE_PORTE_HOTPLUG_SPT); + + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) + vgpu_vreg(vgpu, SDEISR) |= SDE_PORTB_HOTPLUG_CPT; + + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) + vgpu_vreg(vgpu, SDEISR) |= SDE_PORTC_HOTPLUG_CPT; + + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_D)) + vgpu_vreg(vgpu, SDEISR) |= SDE_PORTD_HOTPLUG_CPT; + + if (IS_SKYLAKE(dev_priv) && + intel_vgpu_has_monitor_on_port(vgpu, PORT_E)) { + vgpu_vreg(vgpu, SDEISR) |= SDE_PORTE_HOTPLUG_SPT; + } + + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + if (IS_BROADWELL(dev_priv)) + vgpu_vreg(vgpu, GEN8_DE_PORT_ISR) |= + GEN8_PORT_DP_A_HOTPLUG; + else + vgpu_vreg(vgpu, SDEISR) |= SDE_PORTA_HOTPLUG_SPT; + } +} + +static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) +{ + struct intel_vgpu_port *port = intel_vgpu_port(vgpu, port_num); + + kfree(port->edid); + port->edid = NULL; + + kfree(port->dpcd); + port->dpcd = NULL; +} + +static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, + int type) +{ + struct intel_vgpu_port *port = intel_vgpu_port(vgpu, port_num); + + port->edid = kzalloc(sizeof(*(port->edid)), GFP_KERNEL); + if (!port->edid) + return -ENOMEM; + + port->dpcd = kzalloc(sizeof(*(port->dpcd)), GFP_KERNEL); + if (!port->dpcd) { + kfree(port->edid); + return -ENOMEM; + } + + memcpy(port->edid->edid_block, virtual_dp_monitor_edid, + EDID_SIZE); + port->edid->data_valid = true; + + memcpy(port->dpcd->data, dpcd_fix_data, DPCD_HEADER_SIZE); + port->dpcd->data_valid = true; + port->dpcd->data[DPCD_SINK_COUNT] = 0x1; + port->type = type; + + emulate_monitor_status_change(vgpu); + return 0; +} + +/** + * intel_gvt_check_vblank_emulation - check if vblank emulation timer should + * be turned on/off when a virtual pipe is enabled/disabled. + * @gvt: a GVT device + * + * This function is used to turn on/off vblank timer according to currently + * enabled/disabled virtual pipes. + * + */ +void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt) +{ + struct intel_gvt_irq *irq = &gvt->irq; + struct intel_vgpu *vgpu; + bool have_enabled_pipe = false; + int pipe, id; + + if (WARN_ON(!mutex_is_locked(&gvt->lock))) + return; + + hrtimer_cancel(&irq->vblank_timer.timer); + + for_each_active_vgpu(gvt, vgpu, id) { + for (pipe = 0; pipe < I915_MAX_PIPES; pipe++) { + have_enabled_pipe = + pipe_is_enabled(vgpu, pipe); + if (have_enabled_pipe) + break; + } + } + + if (have_enabled_pipe) + hrtimer_start(&irq->vblank_timer.timer, + ktime_add_ns(ktime_get(), irq->vblank_timer.period), + HRTIMER_MODE_ABS); +} + +static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct intel_vgpu_irq *irq = &vgpu->irq; + int vblank_event[] = { + [PIPE_A] = PIPE_A_VBLANK, + [PIPE_B] = PIPE_B_VBLANK, + [PIPE_C] = PIPE_C_VBLANK, + }; + int event; + + if (pipe < PIPE_A || pipe > PIPE_C) + return; + + for_each_set_bit(event, irq->flip_done_event[pipe], + INTEL_GVT_EVENT_MAX) { + clear_bit(event, irq->flip_done_event[pipe]); + if (!pipe_is_enabled(vgpu, pipe)) + continue; + + vgpu_vreg(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++; + intel_vgpu_trigger_virtual_event(vgpu, event); + } + + if (pipe_is_enabled(vgpu, pipe)) { + vgpu_vreg(vgpu, PIPE_FRMCOUNT_G4X(pipe))++; + intel_vgpu_trigger_virtual_event(vgpu, vblank_event[pipe]); + } +} + +static void emulate_vblank(struct intel_vgpu *vgpu) +{ + int pipe; + + for_each_pipe(vgpu->gvt->dev_priv, pipe) + emulate_vblank_on_pipe(vgpu, pipe); +} + +/** + * intel_gvt_emulate_vblank - trigger vblank events for vGPUs on GVT device + * @gvt: a GVT device + * + * This function is used to trigger vblank interrupts for vGPUs on GVT device + * + */ +void intel_gvt_emulate_vblank(struct intel_gvt *gvt) +{ + struct intel_vgpu *vgpu; + int id; + + if (WARN_ON(!mutex_is_locked(&gvt->lock))) + return; + + for_each_active_vgpu(gvt, vgpu, id) + emulate_vblank(vgpu); +} + +/** + * intel_vgpu_clean_display - clean vGPU virtual display emulation + * @vgpu: a vGPU + * + * This function is used to clean vGPU virtual display emulation stuffs + * + */ +void intel_vgpu_clean_display(struct intel_vgpu *vgpu) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + + if (IS_SKYLAKE(dev_priv)) + clean_virtual_dp_monitor(vgpu, PORT_D); + else + clean_virtual_dp_monitor(vgpu, PORT_B); +} + +/** + * intel_vgpu_init_display- initialize vGPU virtual display emulation + * @vgpu: a vGPU + * + * This function is used to initialize vGPU virtual display emulation stuffs + * + * Returns: + * Zero on success, negative error code if failed. + * + */ +int intel_vgpu_init_display(struct intel_vgpu *vgpu) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + + intel_vgpu_init_i2c_edid(vgpu); + + if (IS_SKYLAKE(dev_priv)) + return setup_virtual_dp_monitor(vgpu, PORT_D, GVT_DP_D); + else + return setup_virtual_dp_monitor(vgpu, PORT_B, GVT_DP_B); +} diff --git a/drivers/gpu/drm/i915/gvt/display.h b/drivers/gpu/drm/i915/gvt/display.h new file mode 100644 index 000000000000..7a60cb848268 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/display.h @@ -0,0 +1,163 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Ke Yu + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Terrence Xu <terrence.xu@intel.com> + * Changbin Du <changbin.du@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#ifndef _GVT_DISPLAY_H_ +#define _GVT_DISPLAY_H_ + +#define SBI_REG_MAX 20 +#define DPCD_SIZE 0x700 + +#define intel_vgpu_port(vgpu, port) \ + (&(vgpu->display.ports[port])) + +#define intel_vgpu_has_monitor_on_port(vgpu, port) \ + (intel_vgpu_port(vgpu, port)->edid && \ + intel_vgpu_port(vgpu, port)->edid->data_valid) + +#define intel_vgpu_port_is_dp(vgpu, port) \ + ((intel_vgpu_port(vgpu, port)->type == GVT_DP_A) || \ + (intel_vgpu_port(vgpu, port)->type == GVT_DP_B) || \ + (intel_vgpu_port(vgpu, port)->type == GVT_DP_C) || \ + (intel_vgpu_port(vgpu, port)->type == GVT_DP_D)) + +#define INTEL_GVT_MAX_UEVENT_VARS 3 + +/* DPCD start */ +#define DPCD_SIZE 0x700 + +/* DPCD */ +#define DP_SET_POWER 0x600 +#define DP_SET_POWER_D0 0x1 +#define AUX_NATIVE_WRITE 0x8 +#define AUX_NATIVE_READ 0x9 + +#define AUX_NATIVE_REPLY_MASK (0x3 << 4) +#define AUX_NATIVE_REPLY_ACK (0x0 << 4) +#define AUX_NATIVE_REPLY_NAK (0x1 << 4) +#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) + +#define AUX_BURST_SIZE 16 + +/* DPCD addresses */ +#define DPCD_REV 0x000 +#define DPCD_MAX_LINK_RATE 0x001 +#define DPCD_MAX_LANE_COUNT 0x002 + +#define DPCD_TRAINING_PATTERN_SET 0x102 +#define DPCD_SINK_COUNT 0x200 +#define DPCD_LANE0_1_STATUS 0x202 +#define DPCD_LANE2_3_STATUS 0x203 +#define DPCD_LANE_ALIGN_STATUS_UPDATED 0x204 +#define DPCD_SINK_STATUS 0x205 + +/* link training */ +#define DPCD_TRAINING_PATTERN_SET_MASK 0x03 +#define DPCD_LINK_TRAINING_DISABLED 0x00 +#define DPCD_TRAINING_PATTERN_1 0x01 +#define DPCD_TRAINING_PATTERN_2 0x02 + +#define DPCD_CP_READY_MASK (1 << 6) + +/* lane status */ +#define DPCD_LANES_CR_DONE 0x11 +#define DPCD_LANES_EQ_DONE 0x22 +#define DPCD_SYMBOL_LOCKED 0x44 + +#define DPCD_INTERLANE_ALIGN_DONE 0x01 + +#define DPCD_SINK_IN_SYNC 0x03 +/* DPCD end */ + +#define SBI_RESPONSE_MASK 0x3 +#define SBI_RESPONSE_SHIFT 0x1 +#define SBI_STAT_MASK 0x1 +#define SBI_STAT_SHIFT 0x0 +#define SBI_OPCODE_SHIFT 8 +#define SBI_OPCODE_MASK (0xff << SBI_OPCODE_SHIFT) +#define SBI_CMD_IORD 2 +#define SBI_CMD_IOWR 3 +#define SBI_CMD_CRRD 6 +#define SBI_CMD_CRWR 7 +#define SBI_ADDR_OFFSET_SHIFT 16 +#define SBI_ADDR_OFFSET_MASK (0xffff << SBI_ADDR_OFFSET_SHIFT) + +struct intel_vgpu_sbi_register { + unsigned int offset; + u32 value; +}; + +struct intel_vgpu_sbi { + int number; + struct intel_vgpu_sbi_register registers[SBI_REG_MAX]; +}; + +enum intel_gvt_plane_type { + PRIMARY_PLANE = 0, + CURSOR_PLANE, + SPRITE_PLANE, + MAX_PLANE +}; + +struct intel_vgpu_dpcd_data { + bool data_valid; + u8 data[DPCD_SIZE]; +}; + +enum intel_vgpu_port_type { + GVT_CRT = 0, + GVT_DP_A, + GVT_DP_B, + GVT_DP_C, + GVT_DP_D, + GVT_HDMI_B, + GVT_HDMI_C, + GVT_HDMI_D, + GVT_PORT_MAX +}; + +struct intel_vgpu_port { + /* per display EDID information */ + struct intel_vgpu_edid_data *edid; + /* per display DPCD information */ + struct intel_vgpu_dpcd_data *dpcd; + int type; +}; + +void intel_gvt_emulate_vblank(struct intel_gvt *gvt); +void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt); + +int intel_vgpu_init_display(struct intel_vgpu *vgpu); +void intel_vgpu_clean_display(struct intel_vgpu *vgpu); + +#endif diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c new file mode 100644 index 000000000000..7e1da1c563ca --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/edid.c @@ -0,0 +1,532 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Ke Yu + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Terrence Xu <terrence.xu@intel.com> + * Changbin Du <changbin.du@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +#define GMBUS1_TOTAL_BYTES_SHIFT 16 +#define GMBUS1_TOTAL_BYTES_MASK 0x1ff +#define gmbus1_total_byte_count(v) (((v) >> \ + GMBUS1_TOTAL_BYTES_SHIFT) & GMBUS1_TOTAL_BYTES_MASK) +#define gmbus1_slave_addr(v) (((v) & 0xff) >> 1) +#define gmbus1_slave_index(v) (((v) >> 8) & 0xff) +#define gmbus1_bus_cycle(v) (((v) >> 25) & 0x7) + +/* GMBUS0 bits definitions */ +#define _GMBUS_PIN_SEL_MASK (0x7) + +static unsigned char edid_get_byte(struct intel_vgpu *vgpu) +{ + struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid; + unsigned char chr = 0; + + if (edid->state == I2C_NOT_SPECIFIED || !edid->slave_selected) { + gvt_err("Driver tries to read EDID without proper sequence!\n"); + return 0; + } + if (edid->current_edid_read >= EDID_SIZE) { + gvt_err("edid_get_byte() exceeds the size of EDID!\n"); + return 0; + } + + if (!edid->edid_available) { + gvt_err("Reading EDID but EDID is not available!\n"); + return 0; + } + + if (intel_vgpu_has_monitor_on_port(vgpu, edid->port)) { + struct intel_vgpu_edid_data *edid_data = + intel_vgpu_port(vgpu, edid->port)->edid; + + chr = edid_data->edid_block[edid->current_edid_read]; + edid->current_edid_read++; + } else { + gvt_err("No EDID available during the reading?\n"); + } + return chr; +} + +static inline int get_port_from_gmbus0(u32 gmbus0) +{ + int port_select = gmbus0 & _GMBUS_PIN_SEL_MASK; + int port = -EINVAL; + + if (port_select == 2) + port = PORT_E; + else if (port_select == 4) + port = PORT_C; + else if (port_select == 5) + port = PORT_B; + else if (port_select == 6) + port = PORT_D; + return port; +} + +static void reset_gmbus_controller(struct intel_vgpu *vgpu) +{ + vgpu_vreg(vgpu, PCH_GMBUS2) = GMBUS_HW_RDY; + if (!vgpu->display.i2c_edid.edid_available) + vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_SATOER; + vgpu->display.i2c_edid.gmbus.phase = GMBUS_IDLE_PHASE; +} + +/* GMBUS0 */ +static int gmbus0_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + int port, pin_select; + + memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes); + + pin_select = vgpu_vreg(vgpu, offset) & _GMBUS_PIN_SEL_MASK; + + intel_vgpu_init_i2c_edid(vgpu); + + if (pin_select == 0) + return 0; + + port = get_port_from_gmbus0(pin_select); + if (WARN_ON(port < 0)) + return 0; + + vgpu->display.i2c_edid.state = I2C_GMBUS; + vgpu->display.i2c_edid.gmbus.phase = GMBUS_IDLE_PHASE; + + vgpu_vreg(vgpu, PCH_GMBUS2) &= ~GMBUS_ACTIVE; + vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_HW_RDY | GMBUS_HW_WAIT_PHASE; + + if (intel_vgpu_has_monitor_on_port(vgpu, port) && + !intel_vgpu_port_is_dp(vgpu, port)) { + vgpu->display.i2c_edid.port = port; + vgpu->display.i2c_edid.edid_available = true; + vgpu_vreg(vgpu, PCH_GMBUS2) &= ~GMBUS_SATOER; + } else + vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_SATOER; + return 0; +} + +static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + struct intel_vgpu_i2c_edid *i2c_edid = &vgpu->display.i2c_edid; + u32 slave_addr; + u32 wvalue = *(u32 *)p_data; + + if (vgpu_vreg(vgpu, offset) & GMBUS_SW_CLR_INT) { + if (!(wvalue & GMBUS_SW_CLR_INT)) { + vgpu_vreg(vgpu, offset) &= ~GMBUS_SW_CLR_INT; + reset_gmbus_controller(vgpu); + } + /* + * TODO: "This bit is cleared to zero when an event + * causes the HW_RDY bit transition to occur " + */ + } else { + /* + * per bspec setting this bit can cause: + * 1) INT status bit cleared + * 2) HW_RDY bit asserted + */ + if (wvalue & GMBUS_SW_CLR_INT) { + vgpu_vreg(vgpu, PCH_GMBUS2) &= ~GMBUS_INT; + vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_HW_RDY; + } + + /* For virtualization, we suppose that HW is always ready, + * so GMBUS_SW_RDY should always be cleared + */ + if (wvalue & GMBUS_SW_RDY) + wvalue &= ~GMBUS_SW_RDY; + + i2c_edid->gmbus.total_byte_count = + gmbus1_total_byte_count(wvalue); + slave_addr = gmbus1_slave_addr(wvalue); + + /* vgpu gmbus only support EDID */ + if (slave_addr == EDID_ADDR) { + i2c_edid->slave_selected = true; + } else if (slave_addr != 0) { + gvt_dbg_dpy( + "vgpu%d: unsupported gmbus slave addr(0x%x)\n" + " gmbus operations will be ignored.\n", + vgpu->id, slave_addr); + } + + if (wvalue & GMBUS_CYCLE_INDEX) + i2c_edid->current_edid_read = + gmbus1_slave_index(wvalue); + + i2c_edid->gmbus.cycle_type = gmbus1_bus_cycle(wvalue); + switch (gmbus1_bus_cycle(wvalue)) { + case GMBUS_NOCYCLE: + break; + case GMBUS_STOP: + /* From spec: + * This can only cause a STOP to be generated + * if a GMBUS cycle is generated, the GMBUS is + * currently in a data/wait/idle phase, or it is in a + * WAIT phase + */ + if (gmbus1_bus_cycle(vgpu_vreg(vgpu, offset)) + != GMBUS_NOCYCLE) { + intel_vgpu_init_i2c_edid(vgpu); + /* After the 'stop' cycle, hw state would become + * 'stop phase' and then 'idle phase' after a + * few milliseconds. In emulation, we just set + * it as 'idle phase' ('stop phase' is not + * visible in gmbus interface) + */ + i2c_edid->gmbus.phase = GMBUS_IDLE_PHASE; + vgpu_vreg(vgpu, PCH_GMBUS2) &= ~GMBUS_ACTIVE; + } + break; + case NIDX_NS_W: + case IDX_NS_W: + case NIDX_STOP: + case IDX_STOP: + /* From hw spec the GMBUS phase + * transition like this: + * START (-->INDEX) -->DATA + */ + i2c_edid->gmbus.phase = GMBUS_DATA_PHASE; + vgpu_vreg(vgpu, PCH_GMBUS2) |= GMBUS_ACTIVE; + break; + default: + gvt_err("Unknown/reserved GMBUS cycle detected!\n"); + break; + } + /* + * From hw spec the WAIT state will be + * cleared: + * (1) in a new GMBUS cycle + * (2) by generating a stop + */ + vgpu_vreg(vgpu, offset) = wvalue; + } + return 0; +} + +static int gmbus3_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + WARN_ON(1); + return 0; +} + +static int gmbus3_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + int i; + unsigned char byte_data; + struct intel_vgpu_i2c_edid *i2c_edid = &vgpu->display.i2c_edid; + int byte_left = i2c_edid->gmbus.total_byte_count - + i2c_edid->current_edid_read; + int byte_count = byte_left; + u32 reg_data = 0; + + /* Data can only be recevied if previous settings correct */ + if (vgpu_vreg(vgpu, PCH_GMBUS1) & GMBUS_SLAVE_READ) { + if (byte_left <= 0) { + memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); + return 0; + } + + if (byte_count > 4) + byte_count = 4; + for (i = 0; i < byte_count; i++) { + byte_data = edid_get_byte(vgpu); + reg_data |= (byte_data << (i << 3)); + } + + memcpy(&vgpu_vreg(vgpu, offset), ®_data, byte_count); + memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); + + if (byte_left <= 4) { + switch (i2c_edid->gmbus.cycle_type) { + case NIDX_STOP: + case IDX_STOP: + i2c_edid->gmbus.phase = GMBUS_IDLE_PHASE; + break; + case NIDX_NS_W: + case IDX_NS_W: + default: + i2c_edid->gmbus.phase = GMBUS_WAIT_PHASE; + break; + } + intel_vgpu_init_i2c_edid(vgpu); + } + /* + * Read GMBUS3 during send operation, + * return the latest written value + */ + } else { + memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); + gvt_err("vgpu%d: warning: gmbus3 read with nothing returned\n", + vgpu->id); + } + return 0; +} + +static int gmbus2_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 value = vgpu_vreg(vgpu, offset); + + if (!(vgpu_vreg(vgpu, offset) & GMBUS_INUSE)) + vgpu_vreg(vgpu, offset) |= GMBUS_INUSE; + memcpy(p_data, (void *)&value, bytes); + return 0; +} + +static int gmbus2_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 wvalue = *(u32 *)p_data; + + if (wvalue & GMBUS_INUSE) + vgpu_vreg(vgpu, offset) &= ~GMBUS_INUSE; + /* All other bits are read-only */ + return 0; +} + +/** + * intel_gvt_i2c_handle_gmbus_read - emulate gmbus register mmio read + * @vgpu: a vGPU + * + * This function is used to emulate gmbus register mmio read + * + * Returns: + * Zero on success, negative error code if failed. + * + */ +int intel_gvt_i2c_handle_gmbus_read(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + if (WARN_ON(bytes > 8 && (offset & (bytes - 1)))) + return -EINVAL; + + if (offset == i915_mmio_reg_offset(PCH_GMBUS2)) + return gmbus2_mmio_read(vgpu, offset, p_data, bytes); + else if (offset == i915_mmio_reg_offset(PCH_GMBUS3)) + return gmbus3_mmio_read(vgpu, offset, p_data, bytes); + + memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); + return 0; +} + +/** + * intel_gvt_i2c_handle_gmbus_write - emulate gmbus register mmio write + * @vgpu: a vGPU + * + * This function is used to emulate gmbus register mmio write + * + * Returns: + * Zero on success, negative error code if failed. + * + */ +int intel_gvt_i2c_handle_gmbus_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + if (WARN_ON(bytes > 8 && (offset & (bytes - 1)))) + return -EINVAL; + + if (offset == i915_mmio_reg_offset(PCH_GMBUS0)) + return gmbus0_mmio_write(vgpu, offset, p_data, bytes); + else if (offset == i915_mmio_reg_offset(PCH_GMBUS1)) + return gmbus1_mmio_write(vgpu, offset, p_data, bytes); + else if (offset == i915_mmio_reg_offset(PCH_GMBUS2)) + return gmbus2_mmio_write(vgpu, offset, p_data, bytes); + else if (offset == i915_mmio_reg_offset(PCH_GMBUS3)) + return gmbus3_mmio_write(vgpu, offset, p_data, bytes); + + memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes); + return 0; +} + +enum { + AUX_CH_CTL = 0, + AUX_CH_DATA1, + AUX_CH_DATA2, + AUX_CH_DATA3, + AUX_CH_DATA4, + AUX_CH_DATA5 +}; + +static inline int get_aux_ch_reg(unsigned int offset) +{ + int reg; + + switch (offset & 0xff) { + case 0x10: + reg = AUX_CH_CTL; + break; + case 0x14: + reg = AUX_CH_DATA1; + break; + case 0x18: + reg = AUX_CH_DATA2; + break; + case 0x1c: + reg = AUX_CH_DATA3; + break; + case 0x20: + reg = AUX_CH_DATA4; + break; + case 0x24: + reg = AUX_CH_DATA5; + break; + default: + reg = -1; + break; + } + return reg; +} + +#define AUX_CTL_MSG_LENGTH(reg) \ + ((reg & DP_AUX_CH_CTL_MESSAGE_SIZE_MASK) >> \ + DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) + +/** + * intel_gvt_i2c_handle_aux_ch_write - emulate AUX channel register write + * @vgpu: a vGPU + * + * This function is used to emulate AUX channel register write + * + */ +void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu, + int port_idx, + unsigned int offset, + void *p_data) +{ + struct intel_vgpu_i2c_edid *i2c_edid = &vgpu->display.i2c_edid; + int msg_length, ret_msg_size; + int msg, addr, ctrl, op; + u32 value = *(u32 *)p_data; + int aux_data_for_write = 0; + int reg = get_aux_ch_reg(offset); + + if (reg != AUX_CH_CTL) { + vgpu_vreg(vgpu, offset) = value; + return; + } + + msg_length = AUX_CTL_MSG_LENGTH(value); + // check the msg in DATA register. + msg = vgpu_vreg(vgpu, offset + 4); + addr = (msg >> 8) & 0xffff; + ctrl = (msg >> 24) & 0xff; + op = ctrl >> 4; + if (!(value & DP_AUX_CH_CTL_SEND_BUSY)) { + /* The ctl write to clear some states */ + return; + } + + /* Always set the wanted value for vms. */ + ret_msg_size = (((op & 0x1) == GVT_AUX_I2C_READ) ? 2 : 1); + vgpu_vreg(vgpu, offset) = + DP_AUX_CH_CTL_DONE | + ((ret_msg_size << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) & + DP_AUX_CH_CTL_MESSAGE_SIZE_MASK); + + if (msg_length == 3) { + if (!(op & GVT_AUX_I2C_MOT)) { + /* stop */ + intel_vgpu_init_i2c_edid(vgpu); + } else { + /* start or restart */ + i2c_edid->aux_ch.i2c_over_aux_ch = true; + i2c_edid->aux_ch.aux_ch_mot = true; + if (addr == 0) { + /* reset the address */ + intel_vgpu_init_i2c_edid(vgpu); + } else if (addr == EDID_ADDR) { + i2c_edid->state = I2C_AUX_CH; + i2c_edid->port = port_idx; + i2c_edid->slave_selected = true; + if (intel_vgpu_has_monitor_on_port(vgpu, + port_idx) && + intel_vgpu_port_is_dp(vgpu, port_idx)) + i2c_edid->edid_available = true; + } + } + } else if ((op & 0x1) == GVT_AUX_I2C_WRITE) { + /* TODO + * We only support EDID reading from I2C_over_AUX. And + * we do not expect the index mode to be used. Right now + * the WRITE operation is ignored. It is good enough to + * support the gfx driver to do EDID access. + */ + } else { + if (WARN_ON((op & 0x1) != GVT_AUX_I2C_READ)) + return; + if (WARN_ON(msg_length != 4)) + return; + if (i2c_edid->edid_available && i2c_edid->slave_selected) { + unsigned char val = edid_get_byte(vgpu); + + aux_data_for_write = (val << 16); + } + } + /* write the return value in AUX_CH_DATA reg which includes: + * ACK of I2C_WRITE + * returned byte if it is READ + */ + + aux_data_for_write |= (GVT_AUX_I2C_REPLY_ACK & 0xff) << 24; + vgpu_vreg(vgpu, offset + 4) = aux_data_for_write; +} + +/** + * intel_vgpu_init_i2c_edid - initialize vGPU i2c edid emulation + * @vgpu: a vGPU + * + * This function is used to initialize vGPU i2c edid emulation stuffs + * + */ +void intel_vgpu_init_i2c_edid(struct intel_vgpu *vgpu) +{ + struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid; + + edid->state = I2C_NOT_SPECIFIED; + + edid->port = -1; + edid->slave_selected = false; + edid->edid_available = false; + edid->current_edid_read = 0; + + memset(&edid->gmbus, 0, sizeof(struct intel_vgpu_i2c_gmbus)); + + edid->aux_ch.i2c_over_aux_ch = false; + edid->aux_ch.aux_ch_mot = false; +} diff --git a/drivers/gpu/drm/i915/gvt/edid.h b/drivers/gpu/drm/i915/gvt/edid.h new file mode 100644 index 000000000000..de366b1d5196 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/edid.h @@ -0,0 +1,150 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Ke Yu + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Terrence Xu <terrence.xu@intel.com> + * Changbin Du <changbin.du@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#ifndef _GVT_EDID_H_ +#define _GVT_EDID_H_ + +#define EDID_SIZE 128 +#define EDID_ADDR 0x50 /* Linux hvm EDID addr */ + +#define GVT_AUX_NATIVE_WRITE 0x8 +#define GVT_AUX_NATIVE_READ 0x9 +#define GVT_AUX_I2C_WRITE 0x0 +#define GVT_AUX_I2C_READ 0x1 +#define GVT_AUX_I2C_STATUS 0x2 +#define GVT_AUX_I2C_MOT 0x4 +#define GVT_AUX_I2C_REPLY_ACK (0x0 << 6) + +struct intel_vgpu_edid_data { + bool data_valid; + unsigned char edid_block[EDID_SIZE]; +}; + +enum gmbus_cycle_type { + GMBUS_NOCYCLE = 0x0, + NIDX_NS_W = 0x1, + IDX_NS_W = 0x3, + GMBUS_STOP = 0x4, + NIDX_STOP = 0x5, + IDX_STOP = 0x7 +}; + +/* + * States of GMBUS + * + * GMBUS0-3 could be related to the EDID virtualization. Another two GMBUS + * registers, GMBUS4 (interrupt mask) and GMBUS5 (2 byte indes register), are + * not considered here. Below describes the usage of GMBUS registers that are + * cared by the EDID virtualization + * + * GMBUS0: + * R/W + * port selection. value of bit0 - bit2 corresponds to the GPIO registers. + * + * GMBUS1: + * R/W Protect + * Command and Status. + * bit0 is the direction bit: 1 is read; 0 is write. + * bit1 - bit7 is slave 7-bit address. + * bit16 - bit24 total byte count (ignore?) + * + * GMBUS2: + * Most of bits are read only except bit 15 (IN_USE) + * Status register + * bit0 - bit8 current byte count + * bit 11: hardware ready; + * + * GMBUS3: + * Read/Write + * Data for transfer + */ + +/* From hw specs, Other phases like START, ADDRESS, INDEX + * are invisible to GMBUS MMIO interface. So no definitions + * in below enum types + */ +enum gvt_gmbus_phase { + GMBUS_IDLE_PHASE = 0, + GMBUS_DATA_PHASE, + GMBUS_WAIT_PHASE, + //GMBUS_STOP_PHASE, + GMBUS_MAX_PHASE +}; + +struct intel_vgpu_i2c_gmbus { + unsigned int total_byte_count; /* from GMBUS1 */ + enum gmbus_cycle_type cycle_type; + enum gvt_gmbus_phase phase; +}; + +struct intel_vgpu_i2c_aux_ch { + bool i2c_over_aux_ch; + bool aux_ch_mot; +}; + +enum i2c_state { + I2C_NOT_SPECIFIED = 0, + I2C_GMBUS = 1, + I2C_AUX_CH = 2 +}; + +/* I2C sequences cannot interleave. + * GMBUS and AUX_CH sequences cannot interleave. + */ +struct intel_vgpu_i2c_edid { + enum i2c_state state; + + unsigned int port; + bool slave_selected; + bool edid_available; + unsigned int current_edid_read; + + struct intel_vgpu_i2c_gmbus gmbus; + struct intel_vgpu_i2c_aux_ch aux_ch; +}; + +void intel_vgpu_init_i2c_edid(struct intel_vgpu *vgpu); + +int intel_gvt_i2c_handle_gmbus_read(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes); + +int intel_gvt_i2c_handle_gmbus_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes); + +void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu, + int port_idx, + unsigned int offset, + void *p_data); + +#endif /*_GVT_EDID_H_*/ diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c new file mode 100644 index 000000000000..c1f6019d8895 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -0,0 +1,860 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * Ping Gao <ping.a.gao@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +#define _EL_OFFSET_STATUS 0x234 +#define _EL_OFFSET_STATUS_BUF 0x370 +#define _EL_OFFSET_STATUS_PTR 0x3A0 + +#define execlist_ring_mmio(gvt, ring_id, offset) \ + (gvt->dev_priv->engine[ring_id]->mmio_base + (offset)) + +#define valid_context(ctx) ((ctx)->valid) +#define same_context(a, b) (((a)->context_id == (b)->context_id) && \ + ((a)->lrca == (b)->lrca)) + +static int context_switch_events[] = { + [RCS] = RCS_AS_CONTEXT_SWITCH, + [BCS] = BCS_AS_CONTEXT_SWITCH, + [VCS] = VCS_AS_CONTEXT_SWITCH, + [VCS2] = VCS2_AS_CONTEXT_SWITCH, + [VECS] = VECS_AS_CONTEXT_SWITCH, +}; + +static int ring_id_to_context_switch_event(int ring_id) +{ + if (WARN_ON(ring_id < RCS && ring_id > + ARRAY_SIZE(context_switch_events))) + return -EINVAL; + + return context_switch_events[ring_id]; +} + +static void switch_virtual_execlist_slot(struct intel_vgpu_execlist *execlist) +{ + gvt_dbg_el("[before] running slot %d/context %x pending slot %d\n", + execlist->running_slot ? + execlist->running_slot->index : -1, + execlist->running_context ? + execlist->running_context->context_id : 0, + execlist->pending_slot ? + execlist->pending_slot->index : -1); + + execlist->running_slot = execlist->pending_slot; + execlist->pending_slot = NULL; + execlist->running_context = execlist->running_context ? + &execlist->running_slot->ctx[0] : NULL; + + gvt_dbg_el("[after] running slot %d/context %x pending slot %d\n", + execlist->running_slot ? + execlist->running_slot->index : -1, + execlist->running_context ? + execlist->running_context->context_id : 0, + execlist->pending_slot ? + execlist->pending_slot->index : -1); +} + +static void emulate_execlist_status(struct intel_vgpu_execlist *execlist) +{ + struct intel_vgpu_execlist_slot *running = execlist->running_slot; + struct intel_vgpu_execlist_slot *pending = execlist->pending_slot; + struct execlist_ctx_descriptor_format *desc = execlist->running_context; + struct intel_vgpu *vgpu = execlist->vgpu; + struct execlist_status_format status; + int ring_id = execlist->ring_id; + u32 status_reg = execlist_ring_mmio(vgpu->gvt, + ring_id, _EL_OFFSET_STATUS); + + status.ldw = vgpu_vreg(vgpu, status_reg); + status.udw = vgpu_vreg(vgpu, status_reg + 4); + + if (running) { + status.current_execlist_pointer = !!running->index; + status.execlist_write_pointer = !!!running->index; + status.execlist_0_active = status.execlist_0_valid = + !!!(running->index); + status.execlist_1_active = status.execlist_1_valid = + !!(running->index); + } else { + status.context_id = 0; + status.execlist_0_active = status.execlist_0_valid = 0; + status.execlist_1_active = status.execlist_1_valid = 0; + } + + status.context_id = desc ? desc->context_id : 0; + status.execlist_queue_full = !!(pending); + + vgpu_vreg(vgpu, status_reg) = status.ldw; + vgpu_vreg(vgpu, status_reg + 4) = status.udw; + + gvt_dbg_el("vgpu%d: status reg offset %x ldw %x udw %x\n", + vgpu->id, status_reg, status.ldw, status.udw); +} + +static void emulate_csb_update(struct intel_vgpu_execlist *execlist, + struct execlist_context_status_format *status, + bool trigger_interrupt_later) +{ + struct intel_vgpu *vgpu = execlist->vgpu; + int ring_id = execlist->ring_id; + struct execlist_context_status_pointer_format ctx_status_ptr; + u32 write_pointer; + u32 ctx_status_ptr_reg, ctx_status_buf_reg, offset; + + ctx_status_ptr_reg = execlist_ring_mmio(vgpu->gvt, ring_id, + _EL_OFFSET_STATUS_PTR); + ctx_status_buf_reg = execlist_ring_mmio(vgpu->gvt, ring_id, + _EL_OFFSET_STATUS_BUF); + + ctx_status_ptr.dw = vgpu_vreg(vgpu, ctx_status_ptr_reg); + + write_pointer = ctx_status_ptr.write_ptr; + + if (write_pointer == 0x7) + write_pointer = 0; + else { + ++write_pointer; + write_pointer %= 0x6; + } + + offset = ctx_status_buf_reg + write_pointer * 8; + + vgpu_vreg(vgpu, offset) = status->ldw; + vgpu_vreg(vgpu, offset + 4) = status->udw; + + ctx_status_ptr.write_ptr = write_pointer; + vgpu_vreg(vgpu, ctx_status_ptr_reg) = ctx_status_ptr.dw; + + gvt_dbg_el("vgpu%d: w pointer %u reg %x csb l %x csb h %x\n", + vgpu->id, write_pointer, offset, status->ldw, status->udw); + + if (trigger_interrupt_later) + return; + + intel_vgpu_trigger_virtual_event(vgpu, + ring_id_to_context_switch_event(execlist->ring_id)); +} + +static int emulate_execlist_ctx_schedule_out( + struct intel_vgpu_execlist *execlist, + struct execlist_ctx_descriptor_format *ctx) +{ + struct intel_vgpu_execlist_slot *running = execlist->running_slot; + struct intel_vgpu_execlist_slot *pending = execlist->pending_slot; + struct execlist_ctx_descriptor_format *ctx0 = &running->ctx[0]; + struct execlist_ctx_descriptor_format *ctx1 = &running->ctx[1]; + struct execlist_context_status_format status; + + memset(&status, 0, sizeof(status)); + + gvt_dbg_el("schedule out context id %x\n", ctx->context_id); + + if (WARN_ON(!same_context(ctx, execlist->running_context))) { + gvt_err("schedule out context is not running context," + "ctx id %x running ctx id %x\n", + ctx->context_id, + execlist->running_context->context_id); + return -EINVAL; + } + + /* ctx1 is valid, ctx0/ctx is scheduled-out -> element switch */ + if (valid_context(ctx1) && same_context(ctx0, ctx)) { + gvt_dbg_el("ctx 1 valid, ctx/ctx 0 is scheduled-out\n"); + + execlist->running_context = ctx1; + + emulate_execlist_status(execlist); + + status.context_complete = status.element_switch = 1; + status.context_id = ctx->context_id; + + emulate_csb_update(execlist, &status, false); + /* + * ctx1 is not valid, ctx == ctx0 + * ctx1 is valid, ctx1 == ctx + * --> last element is finished + * emulate: + * active-to-idle if there is *no* pending execlist + * context-complete if there *is* pending execlist + */ + } else if ((!valid_context(ctx1) && same_context(ctx0, ctx)) + || (valid_context(ctx1) && same_context(ctx1, ctx))) { + gvt_dbg_el("need to switch virtual execlist slot\n"); + + switch_virtual_execlist_slot(execlist); + + emulate_execlist_status(execlist); + + status.context_complete = status.active_to_idle = 1; + status.context_id = ctx->context_id; + + if (!pending) { + emulate_csb_update(execlist, &status, false); + } else { + emulate_csb_update(execlist, &status, true); + + memset(&status, 0, sizeof(status)); + + status.idle_to_active = 1; + status.context_id = 0; + + emulate_csb_update(execlist, &status, false); + } + } else { + WARN_ON(1); + return -EINVAL; + } + + return 0; +} + +static struct intel_vgpu_execlist_slot *get_next_execlist_slot( + struct intel_vgpu_execlist *execlist) +{ + struct intel_vgpu *vgpu = execlist->vgpu; + int ring_id = execlist->ring_id; + u32 status_reg = execlist_ring_mmio(vgpu->gvt, ring_id, + _EL_OFFSET_STATUS); + struct execlist_status_format status; + + status.ldw = vgpu_vreg(vgpu, status_reg); + status.udw = vgpu_vreg(vgpu, status_reg + 4); + + if (status.execlist_queue_full) { + gvt_err("virtual execlist slots are full\n"); + return NULL; + } + + return &execlist->slot[status.execlist_write_pointer]; +} + +static int emulate_execlist_schedule_in(struct intel_vgpu_execlist *execlist, + struct execlist_ctx_descriptor_format ctx[2]) +{ + struct intel_vgpu_execlist_slot *running = execlist->running_slot; + struct intel_vgpu_execlist_slot *slot = + get_next_execlist_slot(execlist); + + struct execlist_ctx_descriptor_format *ctx0, *ctx1; + struct execlist_context_status_format status; + + gvt_dbg_el("emulate schedule-in\n"); + + if (!slot) { + gvt_err("no available execlist slot\n"); + return -EINVAL; + } + + memset(&status, 0, sizeof(status)); + memset(slot->ctx, 0, sizeof(slot->ctx)); + + slot->ctx[0] = ctx[0]; + slot->ctx[1] = ctx[1]; + + gvt_dbg_el("alloc slot index %d ctx 0 %x ctx 1 %x\n", + slot->index, ctx[0].context_id, + ctx[1].context_id); + + /* + * no running execlist, make this write bundle as running execlist + * -> idle-to-active + */ + if (!running) { + gvt_dbg_el("no current running execlist\n"); + + execlist->running_slot = slot; + execlist->pending_slot = NULL; + execlist->running_context = &slot->ctx[0]; + + gvt_dbg_el("running slot index %d running context %x\n", + execlist->running_slot->index, + execlist->running_context->context_id); + + emulate_execlist_status(execlist); + + status.idle_to_active = 1; + status.context_id = 0; + + emulate_csb_update(execlist, &status, false); + return 0; + } + + ctx0 = &running->ctx[0]; + ctx1 = &running->ctx[1]; + + gvt_dbg_el("current running slot index %d ctx 0 %x ctx 1 %x\n", + running->index, ctx0->context_id, ctx1->context_id); + + /* + * already has an running execlist + * a. running ctx1 is valid, + * ctx0 is finished, and running ctx1 == new execlist ctx[0] + * b. running ctx1 is not valid, + * ctx0 == new execlist ctx[0] + * ----> lite-restore + preempted + */ + if ((valid_context(ctx1) && same_context(ctx1, &slot->ctx[0]) && + /* condition a */ + (!same_context(ctx0, execlist->running_context))) || + (!valid_context(ctx1) && + same_context(ctx0, &slot->ctx[0]))) { /* condition b */ + gvt_dbg_el("need to switch virtual execlist slot\n"); + + execlist->pending_slot = slot; + switch_virtual_execlist_slot(execlist); + + emulate_execlist_status(execlist); + + status.lite_restore = status.preempted = 1; + status.context_id = ctx[0].context_id; + + emulate_csb_update(execlist, &status, false); + } else { + gvt_dbg_el("emulate as pending slot\n"); + /* + * otherwise + * --> emulate pending execlist exist + but no preemption case + */ + execlist->pending_slot = slot; + emulate_execlist_status(execlist); + } + return 0; +} + +static void free_workload(struct intel_vgpu_workload *workload) +{ + intel_vgpu_unpin_mm(workload->shadow_mm); + intel_gvt_mm_unreference(workload->shadow_mm); + kmem_cache_free(workload->vgpu->workloads, workload); +} + +#define get_desc_from_elsp_dwords(ed, i) \ + ((struct execlist_ctx_descriptor_format *)&((ed)->data[i * 2])) + + +#define BATCH_BUFFER_ADDR_MASK ((1UL << 32) - (1U << 2)) +#define BATCH_BUFFER_ADDR_HIGH_MASK ((1UL << 16) - (1U)) +static int set_gma_to_bb_cmd(struct intel_shadow_bb_entry *entry_obj, + unsigned long add, int gmadr_bytes) +{ + if (WARN_ON(gmadr_bytes != 4 && gmadr_bytes != 8)) + return -1; + + *((u32 *)(entry_obj->bb_start_cmd_va + (1 << 2))) = add & + BATCH_BUFFER_ADDR_MASK; + if (gmadr_bytes == 8) { + *((u32 *)(entry_obj->bb_start_cmd_va + (2 << 2))) = + add & BATCH_BUFFER_ADDR_HIGH_MASK; + } + + return 0; +} + +static void prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload) +{ + int gmadr_bytes = workload->vgpu->gvt->device_info.gmadr_bytes_in_cmd; + + /* pin the gem object to ggtt */ + if (!list_empty(&workload->shadow_bb)) { + struct intel_shadow_bb_entry *entry_obj = + list_first_entry(&workload->shadow_bb, + struct intel_shadow_bb_entry, + list); + struct intel_shadow_bb_entry *temp; + + list_for_each_entry_safe(entry_obj, temp, &workload->shadow_bb, + list) { + struct i915_vma *vma; + + vma = i915_gem_object_ggtt_pin(entry_obj->obj, NULL, 0, + 4, 0); + if (IS_ERR(vma)) { + gvt_err("Cannot pin\n"); + return; + } + + /* FIXME: we are not tracking our pinned VMA leaving it + * up to the core to fix up the stray pin_count upon + * free. + */ + + /* update the relocate gma with shadow batch buffer*/ + set_gma_to_bb_cmd(entry_obj, + i915_ggtt_offset(vma), + gmadr_bytes); + } + } +} + +static int update_wa_ctx_2_shadow_ctx(struct intel_shadow_wa_ctx *wa_ctx) +{ + int ring_id = wa_ctx->workload->ring_id; + struct i915_gem_context *shadow_ctx = + wa_ctx->workload->vgpu->shadow_ctx; + struct drm_i915_gem_object *ctx_obj = + shadow_ctx->engine[ring_id].state->obj; + struct execlist_ring_context *shadow_ring_context; + struct page *page; + + page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN); + shadow_ring_context = kmap_atomic(page); + + shadow_ring_context->bb_per_ctx_ptr.val = + (shadow_ring_context->bb_per_ctx_ptr.val & + (~PER_CTX_ADDR_MASK)) | wa_ctx->per_ctx.shadow_gma; + shadow_ring_context->rcs_indirect_ctx.val = + (shadow_ring_context->rcs_indirect_ctx.val & + (~INDIRECT_CTX_ADDR_MASK)) | wa_ctx->indirect_ctx.shadow_gma; + + kunmap_atomic(shadow_ring_context); + return 0; +} + +static void prepare_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) +{ + struct i915_vma *vma; + unsigned char *per_ctx_va = + (unsigned char *)wa_ctx->indirect_ctx.shadow_va + + wa_ctx->indirect_ctx.size; + + if (wa_ctx->indirect_ctx.size == 0) + return; + + vma = i915_gem_object_ggtt_pin(wa_ctx->indirect_ctx.obj, NULL, + 0, CACHELINE_BYTES, 0); + if (IS_ERR(vma)) { + gvt_err("Cannot pin indirect ctx obj\n"); + return; + } + + /* FIXME: we are not tracking our pinned VMA leaving it + * up to the core to fix up the stray pin_count upon + * free. + */ + + wa_ctx->indirect_ctx.shadow_gma = i915_ggtt_offset(vma); + + wa_ctx->per_ctx.shadow_gma = *((unsigned int *)per_ctx_va + 1); + memset(per_ctx_va, 0, CACHELINE_BYTES); + + update_wa_ctx_2_shadow_ctx(wa_ctx); +} + +static int prepare_execlist_workload(struct intel_vgpu_workload *workload) +{ + struct intel_vgpu *vgpu = workload->vgpu; + struct execlist_ctx_descriptor_format ctx[2]; + int ring_id = workload->ring_id; + + intel_vgpu_pin_mm(workload->shadow_mm); + intel_vgpu_sync_oos_pages(workload->vgpu); + intel_vgpu_flush_post_shadow(workload->vgpu); + prepare_shadow_batch_buffer(workload); + prepare_shadow_wa_ctx(&workload->wa_ctx); + if (!workload->emulate_schedule_in) + return 0; + + ctx[0] = *get_desc_from_elsp_dwords(&workload->elsp_dwords, 1); + ctx[1] = *get_desc_from_elsp_dwords(&workload->elsp_dwords, 0); + + return emulate_execlist_schedule_in(&vgpu->execlist[ring_id], ctx); +} + +static void release_shadow_batch_buffer(struct intel_vgpu_workload *workload) +{ + /* release all the shadow batch buffer */ + if (!list_empty(&workload->shadow_bb)) { + struct intel_shadow_bb_entry *entry_obj = + list_first_entry(&workload->shadow_bb, + struct intel_shadow_bb_entry, + list); + struct intel_shadow_bb_entry *temp; + + list_for_each_entry_safe(entry_obj, temp, &workload->shadow_bb, + list) { + i915_gem_object_unpin_map(entry_obj->obj); + i915_gem_object_put(entry_obj->obj); + list_del(&entry_obj->list); + kfree(entry_obj); + } + } +} + +static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx) +{ + if (wa_ctx->indirect_ctx.size == 0) + return; + + i915_gem_object_unpin_map(wa_ctx->indirect_ctx.obj); + i915_gem_object_put(wa_ctx->indirect_ctx.obj); +} + +static int complete_execlist_workload(struct intel_vgpu_workload *workload) +{ + struct intel_vgpu *vgpu = workload->vgpu; + struct intel_vgpu_execlist *execlist = + &vgpu->execlist[workload->ring_id]; + struct intel_vgpu_workload *next_workload; + struct list_head *next = workload_q_head(vgpu, workload->ring_id)->next; + bool lite_restore = false; + int ret; + + gvt_dbg_el("complete workload %p status %d\n", workload, + workload->status); + + release_shadow_batch_buffer(workload); + release_shadow_wa_ctx(&workload->wa_ctx); + + if (workload->status || vgpu->resetting) + goto out; + + if (!list_empty(workload_q_head(vgpu, workload->ring_id))) { + struct execlist_ctx_descriptor_format *this_desc, *next_desc; + + next_workload = container_of(next, + struct intel_vgpu_workload, list); + this_desc = &workload->ctx_desc; + next_desc = &next_workload->ctx_desc; + + lite_restore = same_context(this_desc, next_desc); + } + + if (lite_restore) { + gvt_dbg_el("next context == current - no schedule-out\n"); + free_workload(workload); + return 0; + } + + ret = emulate_execlist_ctx_schedule_out(execlist, &workload->ctx_desc); + if (ret) + goto err; +out: + free_workload(workload); + return 0; +err: + free_workload(workload); + return ret; +} + +#define RING_CTX_OFF(x) \ + offsetof(struct execlist_ring_context, x) + +static void read_guest_pdps(struct intel_vgpu *vgpu, + u64 ring_context_gpa, u32 pdp[8]) +{ + u64 gpa; + int i; + + gpa = ring_context_gpa + RING_CTX_OFF(pdp3_UDW.val); + + for (i = 0; i < 8; i++) + intel_gvt_hypervisor_read_gpa(vgpu, + gpa + i * 8, &pdp[7 - i], 4); +} + +static int prepare_mm(struct intel_vgpu_workload *workload) +{ + struct execlist_ctx_descriptor_format *desc = &workload->ctx_desc; + struct intel_vgpu_mm *mm; + int page_table_level; + u32 pdp[8]; + + if (desc->addressing_mode == 1) { /* legacy 32-bit */ + page_table_level = 3; + } else if (desc->addressing_mode == 3) { /* legacy 64 bit */ + page_table_level = 4; + } else { + gvt_err("Advanced Context mode(SVM) is not supported!\n"); + return -EINVAL; + } + + read_guest_pdps(workload->vgpu, workload->ring_context_gpa, pdp); + + mm = intel_vgpu_find_ppgtt_mm(workload->vgpu, page_table_level, pdp); + if (mm) { + intel_gvt_mm_reference(mm); + } else { + + mm = intel_vgpu_create_mm(workload->vgpu, INTEL_GVT_MM_PPGTT, + pdp, page_table_level, 0); + if (IS_ERR(mm)) { + gvt_err("fail to create mm object.\n"); + return PTR_ERR(mm); + } + } + workload->shadow_mm = mm; + return 0; +} + +#define get_last_workload(q) \ + (list_empty(q) ? NULL : container_of(q->prev, \ + struct intel_vgpu_workload, list)) + +static int submit_context(struct intel_vgpu *vgpu, int ring_id, + struct execlist_ctx_descriptor_format *desc, + bool emulate_schedule_in) +{ + struct list_head *q = workload_q_head(vgpu, ring_id); + struct intel_vgpu_workload *last_workload = get_last_workload(q); + struct intel_vgpu_workload *workload = NULL; + u64 ring_context_gpa; + u32 head, tail, start, ctl, ctx_ctl, per_ctx, indirect_ctx; + int ret; + + ring_context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, + (u32)((desc->lrca + 1) << GTT_PAGE_SHIFT)); + if (ring_context_gpa == INTEL_GVT_INVALID_ADDR) { + gvt_err("invalid guest context LRCA: %x\n", desc->lrca); + return -EINVAL; + } + + intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa + + RING_CTX_OFF(ring_header.val), &head, 4); + + intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa + + RING_CTX_OFF(ring_tail.val), &tail, 4); + + head &= RB_HEAD_OFF_MASK; + tail &= RB_TAIL_OFF_MASK; + + if (last_workload && same_context(&last_workload->ctx_desc, desc)) { + gvt_dbg_el("ring id %d cur workload == last\n", ring_id); + gvt_dbg_el("ctx head %x real head %lx\n", head, + last_workload->rb_tail); + /* + * cannot use guest context head pointer here, + * as it might not be updated at this time + */ + head = last_workload->rb_tail; + } + + gvt_dbg_el("ring id %d begin a new workload\n", ring_id); + + workload = kmem_cache_zalloc(vgpu->workloads, GFP_KERNEL); + if (!workload) + return -ENOMEM; + + /* record some ring buffer register values for scan and shadow */ + intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa + + RING_CTX_OFF(rb_start.val), &start, 4); + intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa + + RING_CTX_OFF(rb_ctrl.val), &ctl, 4); + intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa + + RING_CTX_OFF(ctx_ctrl.val), &ctx_ctl, 4); + + INIT_LIST_HEAD(&workload->list); + INIT_LIST_HEAD(&workload->shadow_bb); + + init_waitqueue_head(&workload->shadow_ctx_status_wq); + atomic_set(&workload->shadow_ctx_active, 0); + + workload->vgpu = vgpu; + workload->ring_id = ring_id; + workload->ctx_desc = *desc; + workload->ring_context_gpa = ring_context_gpa; + workload->rb_head = head; + workload->rb_tail = tail; + workload->rb_start = start; + workload->rb_ctl = ctl; + workload->prepare = prepare_execlist_workload; + workload->complete = complete_execlist_workload; + workload->status = -EINPROGRESS; + workload->emulate_schedule_in = emulate_schedule_in; + + if (ring_id == RCS) { + intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa + + RING_CTX_OFF(bb_per_ctx_ptr.val), &per_ctx, 4); + intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa + + RING_CTX_OFF(rcs_indirect_ctx.val), &indirect_ctx, 4); + + workload->wa_ctx.indirect_ctx.guest_gma = + indirect_ctx & INDIRECT_CTX_ADDR_MASK; + workload->wa_ctx.indirect_ctx.size = + (indirect_ctx & INDIRECT_CTX_SIZE_MASK) * + CACHELINE_BYTES; + workload->wa_ctx.per_ctx.guest_gma = + per_ctx & PER_CTX_ADDR_MASK; + workload->wa_ctx.workload = workload; + + WARN_ON(workload->wa_ctx.indirect_ctx.size && !(per_ctx & 0x1)); + } + + if (emulate_schedule_in) + memcpy(&workload->elsp_dwords, + &vgpu->execlist[ring_id].elsp_dwords, + sizeof(workload->elsp_dwords)); + + gvt_dbg_el("workload %p ring id %d head %x tail %x start %x ctl %x\n", + workload, ring_id, head, tail, start, ctl); + + gvt_dbg_el("workload %p emulate schedule_in %d\n", workload, + emulate_schedule_in); + + ret = prepare_mm(workload); + if (ret) { + kmem_cache_free(vgpu->workloads, workload); + return ret; + } + + queue_workload(workload); + return 0; +} + +int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id) +{ + struct intel_vgpu_execlist *execlist = &vgpu->execlist[ring_id]; + struct execlist_ctx_descriptor_format *desc[2], valid_desc[2]; + unsigned long valid_desc_bitmap = 0; + bool emulate_schedule_in = true; + int ret; + int i; + + memset(valid_desc, 0, sizeof(valid_desc)); + + desc[0] = get_desc_from_elsp_dwords(&execlist->elsp_dwords, 1); + desc[1] = get_desc_from_elsp_dwords(&execlist->elsp_dwords, 0); + + for (i = 0; i < 2; i++) { + if (!desc[i]->valid) + continue; + + if (!desc[i]->privilege_access) { + gvt_err("vgpu%d: unexpected GGTT elsp submission\n", + vgpu->id); + return -EINVAL; + } + + /* TODO: add another guest context checks here. */ + set_bit(i, &valid_desc_bitmap); + valid_desc[i] = *desc[i]; + } + + if (!valid_desc_bitmap) { + gvt_err("vgpu%d: no valid desc in a elsp submission\n", + vgpu->id); + return -EINVAL; + } + + if (!test_bit(0, (void *)&valid_desc_bitmap) && + test_bit(1, (void *)&valid_desc_bitmap)) { + gvt_err("vgpu%d: weird elsp submission, desc 0 is not valid\n", + vgpu->id); + return -EINVAL; + } + + /* submit workload */ + for_each_set_bit(i, (void *)&valid_desc_bitmap, 2) { + ret = submit_context(vgpu, ring_id, &valid_desc[i], + emulate_schedule_in); + if (ret) { + gvt_err("vgpu%d: fail to schedule workload\n", + vgpu->id); + return ret; + } + emulate_schedule_in = false; + } + return 0; +} + +static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id) +{ + struct intel_vgpu_execlist *execlist = &vgpu->execlist[ring_id]; + struct execlist_context_status_pointer_format ctx_status_ptr; + u32 ctx_status_ptr_reg; + + memset(execlist, 0, sizeof(*execlist)); + + execlist->vgpu = vgpu; + execlist->ring_id = ring_id; + execlist->slot[0].index = 0; + execlist->slot[1].index = 1; + + ctx_status_ptr_reg = execlist_ring_mmio(vgpu->gvt, ring_id, + _EL_OFFSET_STATUS_PTR); + + ctx_status_ptr.dw = vgpu_vreg(vgpu, ctx_status_ptr_reg); + ctx_status_ptr.read_ptr = ctx_status_ptr.write_ptr = 0x7; + vgpu_vreg(vgpu, ctx_status_ptr_reg) = ctx_status_ptr.dw; +} + +void intel_vgpu_clean_execlist(struct intel_vgpu *vgpu) +{ + kmem_cache_destroy(vgpu->workloads); +} + +int intel_vgpu_init_execlist(struct intel_vgpu *vgpu) +{ + enum intel_engine_id i; + struct intel_engine_cs *engine; + + /* each ring has a virtual execlist engine */ + for_each_engine(engine, vgpu->gvt->dev_priv, i) { + init_vgpu_execlist(vgpu, i); + INIT_LIST_HEAD(&vgpu->workload_q_head[i]); + } + + vgpu->workloads = kmem_cache_create("gvt-g vgpu workload", + sizeof(struct intel_vgpu_workload), 0, + SLAB_HWCACHE_ALIGN, + NULL); + + if (!vgpu->workloads) + return -ENOMEM; + + return 0; +} + +void intel_vgpu_reset_execlist(struct intel_vgpu *vgpu, + unsigned long ring_bitmap) +{ + int bit; + struct list_head *pos, *n; + struct intel_vgpu_workload *workload = NULL; + + for_each_set_bit(bit, &ring_bitmap, sizeof(ring_bitmap) * 8) { + if (bit >= I915_NUM_ENGINES) + break; + /* free the unsubmited workload in the queue */ + list_for_each_safe(pos, n, &vgpu->workload_q_head[bit]) { + workload = container_of(pos, + struct intel_vgpu_workload, list); + list_del_init(&workload->list); + free_workload(workload); + } + + init_vgpu_execlist(vgpu, bit); + } +} diff --git a/drivers/gpu/drm/i915/gvt/execlist.h b/drivers/gpu/drm/i915/gvt/execlist.h new file mode 100644 index 000000000000..635f31c6dcc1 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/execlist.h @@ -0,0 +1,188 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * Ping Gao <ping.a.gao@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * + */ + +#ifndef _GVT_EXECLIST_H_ +#define _GVT_EXECLIST_H_ + +struct execlist_ctx_descriptor_format { + union { + u32 udw; + u32 context_id; + }; + union { + u32 ldw; + struct { + u32 valid : 1; + u32 force_pd_restore : 1; + u32 force_restore : 1; + u32 addressing_mode : 2; + u32 llc_coherency : 1; + u32 fault_handling : 2; + u32 privilege_access : 1; + u32 reserved : 3; + u32 lrca : 20; + }; + }; +}; + +struct execlist_status_format { + union { + u32 ldw; + struct { + u32 current_execlist_pointer :1; + u32 execlist_write_pointer :1; + u32 execlist_queue_full :1; + u32 execlist_1_valid :1; + u32 execlist_0_valid :1; + u32 last_ctx_switch_reason :9; + u32 current_active_elm_status :2; + u32 arbitration_enable :1; + u32 execlist_1_active :1; + u32 execlist_0_active :1; + u32 reserved :13; + }; + }; + union { + u32 udw; + u32 context_id; + }; +}; + +struct execlist_context_status_pointer_format { + union { + u32 dw; + struct { + u32 write_ptr :3; + u32 reserved :5; + u32 read_ptr :3; + u32 reserved2 :5; + u32 mask :16; + }; + }; +}; + +struct execlist_context_status_format { + union { + u32 ldw; + struct { + u32 idle_to_active :1; + u32 preempted :1; + u32 element_switch :1; + u32 active_to_idle :1; + u32 context_complete :1; + u32 wait_on_sync_flip :1; + u32 wait_on_vblank :1; + u32 wait_on_semaphore :1; + u32 wait_on_scanline :1; + u32 reserved :2; + u32 semaphore_wait_mode :1; + u32 display_plane :3; + u32 lite_restore :1; + u32 reserved_2 :16; + }; + }; + union { + u32 udw; + u32 context_id; + }; +}; + +struct execlist_mmio_pair { + u32 addr; + u32 val; +}; + +/* The first 52 dwords in register state context */ +struct execlist_ring_context { + u32 nop1; + u32 lri_cmd_1; + struct execlist_mmio_pair ctx_ctrl; + struct execlist_mmio_pair ring_header; + struct execlist_mmio_pair ring_tail; + struct execlist_mmio_pair rb_start; + struct execlist_mmio_pair rb_ctrl; + struct execlist_mmio_pair bb_cur_head_UDW; + struct execlist_mmio_pair bb_cur_head_LDW; + struct execlist_mmio_pair bb_state; + struct execlist_mmio_pair second_bb_addr_UDW; + struct execlist_mmio_pair second_bb_addr_LDW; + struct execlist_mmio_pair second_bb_state; + struct execlist_mmio_pair bb_per_ctx_ptr; + struct execlist_mmio_pair rcs_indirect_ctx; + struct execlist_mmio_pair rcs_indirect_ctx_offset; + u32 nop2; + u32 nop3; + u32 nop4; + u32 lri_cmd_2; + struct execlist_mmio_pair ctx_timestamp; + struct execlist_mmio_pair pdp3_UDW; + struct execlist_mmio_pair pdp3_LDW; + struct execlist_mmio_pair pdp2_UDW; + struct execlist_mmio_pair pdp2_LDW; + struct execlist_mmio_pair pdp1_UDW; + struct execlist_mmio_pair pdp1_LDW; + struct execlist_mmio_pair pdp0_UDW; + struct execlist_mmio_pair pdp0_LDW; +}; + +struct intel_vgpu_elsp_dwords { + u32 data[4]; + u32 index; +}; + +struct intel_vgpu_execlist_slot { + struct execlist_ctx_descriptor_format ctx[2]; + u32 index; +}; + +struct intel_vgpu_execlist { + struct intel_vgpu_execlist_slot slot[2]; + struct intel_vgpu_execlist_slot *running_slot; + struct intel_vgpu_execlist_slot *pending_slot; + struct execlist_ctx_descriptor_format *running_context; + int ring_id; + struct intel_vgpu *vgpu; + struct intel_vgpu_elsp_dwords elsp_dwords; +}; + +void intel_vgpu_clean_execlist(struct intel_vgpu *vgpu); + +int intel_vgpu_init_execlist(struct intel_vgpu *vgpu); + +int intel_vgpu_submit_execlist(struct intel_vgpu *vgpu, int ring_id); + +void intel_vgpu_reset_execlist(struct intel_vgpu *vgpu, + unsigned long ring_bitmap); + +#endif /*_GVT_EXECLIST_H_*/ diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c new file mode 100644 index 000000000000..2fae2a2ca96f --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/firmware.c @@ -0,0 +1,312 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Zhi Wang <zhi.a.wang@intel.com> + * + * Contributors: + * Changbin Du <changbin.du@intel.com> + * + */ + +#include <linux/firmware.h> +#include <linux/crc32.h> + +#include "i915_drv.h" +#include "gvt.h" +#include "i915_pvinfo.h" + +#define FIRMWARE_VERSION (0x0) + +struct gvt_firmware_header { + u64 magic; + u32 crc32; /* protect the data after this field */ + u32 version; + u64 cfg_space_size; + u64 cfg_space_offset; /* offset in the file */ + u64 mmio_size; + u64 mmio_offset; /* offset in the file */ + unsigned char data[1]; +}; + +#define RD(offset) (readl(mmio + offset.reg)) +#define WR(v, offset) (writel(v, mmio + offset.reg)) + +static void bdw_forcewake_get(void __iomem *mmio) +{ + WR(_MASKED_BIT_DISABLE(0xffff), FORCEWAKE_MT); + + RD(ECOBUS); + + if (wait_for((RD(FORCEWAKE_ACK_HSW) & FORCEWAKE_KERNEL) == 0, 50)) + gvt_err("fail to wait forcewake idle\n"); + + WR(_MASKED_BIT_ENABLE(FORCEWAKE_KERNEL), FORCEWAKE_MT); + + if (wait_for((RD(FORCEWAKE_ACK_HSW) & FORCEWAKE_KERNEL), 50)) + gvt_err("fail to wait forcewake ack\n"); + + if (wait_for((RD(GEN6_GT_THREAD_STATUS_REG) & + GEN6_GT_THREAD_STATUS_CORE_MASK) == 0, 50)) + gvt_err("fail to wait c0 wake up\n"); +} + +#undef RD +#undef WR + +#define dev_to_drm_minor(d) dev_get_drvdata((d)) + +static ssize_t +gvt_firmware_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, + loff_t offset, size_t count) +{ + memcpy(buf, attr->private + offset, count); + return count; +} + +static struct bin_attribute firmware_attr = { + .attr = {.name = "gvt_firmware", .mode = (S_IRUSR)}, + .read = gvt_firmware_read, + .write = NULL, + .mmap = NULL, +}; + +static int expose_firmware_sysfs(struct intel_gvt *gvt, + void __iomem *mmio) +{ + struct intel_gvt_device_info *info = &gvt->device_info; + struct pci_dev *pdev = gvt->dev_priv->drm.pdev; + struct intel_gvt_mmio_info *e; + struct gvt_firmware_header *h; + void *firmware; + void *p; + unsigned long size; + int i; + int ret; + + size = sizeof(*h) + info->mmio_size + info->cfg_space_size - 1; + firmware = vmalloc(size); + if (!firmware) + return -ENOMEM; + + h = firmware; + + h->magic = VGT_MAGIC; + h->version = FIRMWARE_VERSION; + h->cfg_space_size = info->cfg_space_size; + h->cfg_space_offset = offsetof(struct gvt_firmware_header, data); + h->mmio_size = info->mmio_size; + h->mmio_offset = h->cfg_space_offset + h->cfg_space_size; + + p = firmware + h->cfg_space_offset; + + for (i = 0; i < h->cfg_space_size; i += 4) + pci_read_config_dword(pdev, i, p + i); + + memcpy(gvt->firmware.cfg_space, p, info->cfg_space_size); + + p = firmware + h->mmio_offset; + + hash_for_each(gvt->mmio.mmio_info_table, i, e, node) { + int j; + + for (j = 0; j < e->length; j += 4) + *(u32 *)(p + e->offset + j) = + readl(mmio + e->offset + j); + } + + memcpy(gvt->firmware.mmio, p, info->mmio_size); + + firmware_attr.size = size; + firmware_attr.private = firmware; + + ret = device_create_bin_file(&pdev->dev, &firmware_attr); + if (ret) { + vfree(firmware); + return ret; + } + return 0; +} + +static void clean_firmware_sysfs(struct intel_gvt *gvt) +{ + struct pci_dev *pdev = gvt->dev_priv->drm.pdev; + + device_remove_bin_file(&pdev->dev, &firmware_attr); + vfree(firmware_attr.private); +} + +/** + * intel_gvt_free_firmware - free GVT firmware + * @gvt: intel gvt device + * + */ +void intel_gvt_free_firmware(struct intel_gvt *gvt) +{ + if (!gvt->firmware.firmware_loaded) + clean_firmware_sysfs(gvt); + + kfree(gvt->firmware.cfg_space); + kfree(gvt->firmware.mmio); +} + +static int verify_firmware(struct intel_gvt *gvt, + const struct firmware *fw) +{ + struct intel_gvt_device_info *info = &gvt->device_info; + struct drm_i915_private *dev_priv = gvt->dev_priv; + struct pci_dev *pdev = dev_priv->drm.pdev; + struct gvt_firmware_header *h; + unsigned long id, crc32_start; + const void *mem; + const char *item; + u64 file, request; + + h = (struct gvt_firmware_header *)fw->data; + + crc32_start = offsetof(struct gvt_firmware_header, crc32) + 4; + mem = fw->data + crc32_start; + +#define VERIFY(s, a, b) do { \ + item = (s); file = (u64)(a); request = (u64)(b); \ + if ((a) != (b)) \ + goto invalid_firmware; \ +} while (0) + + VERIFY("magic number", h->magic, VGT_MAGIC); + VERIFY("version", h->version, FIRMWARE_VERSION); + VERIFY("crc32", h->crc32, crc32_le(0, mem, fw->size - crc32_start)); + VERIFY("cfg space size", h->cfg_space_size, info->cfg_space_size); + VERIFY("mmio size", h->mmio_size, info->mmio_size); + + mem = (fw->data + h->cfg_space_offset); + + id = *(u16 *)(mem + PCI_VENDOR_ID); + VERIFY("vender id", id, pdev->vendor); + + id = *(u16 *)(mem + PCI_DEVICE_ID); + VERIFY("device id", id, pdev->device); + + id = *(u8 *)(mem + PCI_REVISION_ID); + VERIFY("revision id", id, pdev->revision); + +#undef VERIFY + return 0; + +invalid_firmware: + gvt_dbg_core("Invalid firmware: %s [file] 0x%llx [request] 0x%llx\n", + item, file, request); + return -EINVAL; +} + +#define GVT_FIRMWARE_PATH "i915/gvt" + +/** + * intel_gvt_load_firmware - load GVT firmware + * @gvt: intel gvt device + * + */ +int intel_gvt_load_firmware(struct intel_gvt *gvt) +{ + struct intel_gvt_device_info *info = &gvt->device_info; + struct drm_i915_private *dev_priv = gvt->dev_priv; + struct pci_dev *pdev = dev_priv->drm.pdev; + struct intel_gvt_firmware *firmware = &gvt->firmware; + struct gvt_firmware_header *h; + const struct firmware *fw; + char *path; + void __iomem *mmio; + void *mem; + int ret; + + path = kmalloc(PATH_MAX, GFP_KERNEL); + if (!path) + return -ENOMEM; + + mem = kmalloc(info->cfg_space_size, GFP_KERNEL); + if (!mem) { + kfree(path); + return -ENOMEM; + } + + firmware->cfg_space = mem; + + mem = kmalloc(info->mmio_size, GFP_KERNEL); + if (!mem) { + kfree(path); + kfree(firmware->cfg_space); + return -ENOMEM; + } + + firmware->mmio = mem; + + mmio = pci_iomap(pdev, info->mmio_bar, info->mmio_size); + if (!mmio) { + kfree(path); + kfree(firmware->cfg_space); + kfree(firmware->mmio); + return -EINVAL; + } + + if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) + bdw_forcewake_get(mmio); + + sprintf(path, "%s/vid_0x%04x_did_0x%04x_rid_0x%04x.golden_hw_state", + GVT_FIRMWARE_PATH, pdev->vendor, pdev->device, + pdev->revision); + + gvt_dbg_core("request hw state firmware %s...\n", path); + + ret = request_firmware(&fw, path, &dev_priv->drm.pdev->dev); + kfree(path); + + if (ret) + goto expose_firmware; + + gvt_dbg_core("success.\n"); + + ret = verify_firmware(gvt, fw); + if (ret) + goto out_free_fw; + + gvt_dbg_core("verified.\n"); + + h = (struct gvt_firmware_header *)fw->data; + + memcpy(firmware->cfg_space, fw->data + h->cfg_space_offset, + h->cfg_space_size); + memcpy(firmware->mmio, fw->data + h->mmio_offset, + h->mmio_size); + + release_firmware(fw); + firmware->firmware_loaded = true; + pci_iounmap(pdev, mmio); + return 0; + +out_free_fw: + release_firmware(fw); +expose_firmware: + expose_firmware_sysfs(gvt, mmio); + pci_iounmap(pdev, mmio); + return 0; +} diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c new file mode 100644 index 000000000000..2cc761328569 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -0,0 +1,2232 @@ +/* + * GTT virtualization + * + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Zhi Wang <zhi.a.wang@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * Xiao Zheng <xiao.zheng@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" +#include "i915_pvinfo.h" +#include "trace.h" + +static bool enable_out_of_sync = false; +static int preallocated_oos_pages = 8192; + +/* + * validate a gm address and related range size, + * translate it to host gm address + */ +bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size) +{ + if ((!vgpu_gmadr_is_valid(vgpu, addr)) || (size + && !vgpu_gmadr_is_valid(vgpu, addr + size - 1))) { + gvt_err("vgpu%d: invalid range gmadr 0x%llx size 0x%x\n", + vgpu->id, addr, size); + return false; + } + return true; +} + +/* translate a guest gmadr to host gmadr */ +int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr) +{ + if (WARN(!vgpu_gmadr_is_valid(vgpu, g_addr), + "invalid guest gmadr %llx\n", g_addr)) + return -EACCES; + + if (vgpu_gmadr_is_aperture(vgpu, g_addr)) + *h_addr = vgpu_aperture_gmadr_base(vgpu) + + (g_addr - vgpu_aperture_offset(vgpu)); + else + *h_addr = vgpu_hidden_gmadr_base(vgpu) + + (g_addr - vgpu_hidden_offset(vgpu)); + return 0; +} + +/* translate a host gmadr to guest gmadr */ +int intel_gvt_ggtt_gmadr_h2g(struct intel_vgpu *vgpu, u64 h_addr, u64 *g_addr) +{ + if (WARN(!gvt_gmadr_is_valid(vgpu->gvt, h_addr), + "invalid host gmadr %llx\n", h_addr)) + return -EACCES; + + if (gvt_gmadr_is_aperture(vgpu->gvt, h_addr)) + *g_addr = vgpu_aperture_gmadr_base(vgpu) + + (h_addr - gvt_aperture_gmadr_base(vgpu->gvt)); + else + *g_addr = vgpu_hidden_gmadr_base(vgpu) + + (h_addr - gvt_hidden_gmadr_base(vgpu->gvt)); + return 0; +} + +int intel_gvt_ggtt_index_g2h(struct intel_vgpu *vgpu, unsigned long g_index, + unsigned long *h_index) +{ + u64 h_addr; + int ret; + + ret = intel_gvt_ggtt_gmadr_g2h(vgpu, g_index << GTT_PAGE_SHIFT, + &h_addr); + if (ret) + return ret; + + *h_index = h_addr >> GTT_PAGE_SHIFT; + return 0; +} + +int intel_gvt_ggtt_h2g_index(struct intel_vgpu *vgpu, unsigned long h_index, + unsigned long *g_index) +{ + u64 g_addr; + int ret; + + ret = intel_gvt_ggtt_gmadr_h2g(vgpu, h_index << GTT_PAGE_SHIFT, + &g_addr); + if (ret) + return ret; + + *g_index = g_addr >> GTT_PAGE_SHIFT; + return 0; +} + +#define gtt_type_is_entry(type) \ + (type > GTT_TYPE_INVALID && type < GTT_TYPE_PPGTT_ENTRY \ + && type != GTT_TYPE_PPGTT_PTE_ENTRY \ + && type != GTT_TYPE_PPGTT_ROOT_ENTRY) + +#define gtt_type_is_pt(type) \ + (type >= GTT_TYPE_PPGTT_PTE_PT && type < GTT_TYPE_MAX) + +#define gtt_type_is_pte_pt(type) \ + (type == GTT_TYPE_PPGTT_PTE_PT) + +#define gtt_type_is_root_pointer(type) \ + (gtt_type_is_entry(type) && type > GTT_TYPE_PPGTT_ROOT_ENTRY) + +#define gtt_init_entry(e, t, p, v) do { \ + (e)->type = t; \ + (e)->pdev = p; \ + memcpy(&(e)->val64, &v, sizeof(v)); \ +} while (0) + +enum { + GTT_TYPE_INVALID = -1, + + GTT_TYPE_GGTT_PTE, + + GTT_TYPE_PPGTT_PTE_4K_ENTRY, + GTT_TYPE_PPGTT_PTE_2M_ENTRY, + GTT_TYPE_PPGTT_PTE_1G_ENTRY, + + GTT_TYPE_PPGTT_PTE_ENTRY, + + GTT_TYPE_PPGTT_PDE_ENTRY, + GTT_TYPE_PPGTT_PDP_ENTRY, + GTT_TYPE_PPGTT_PML4_ENTRY, + + GTT_TYPE_PPGTT_ROOT_ENTRY, + + GTT_TYPE_PPGTT_ROOT_L3_ENTRY, + GTT_TYPE_PPGTT_ROOT_L4_ENTRY, + + GTT_TYPE_PPGTT_ENTRY, + + GTT_TYPE_PPGTT_PTE_PT, + GTT_TYPE_PPGTT_PDE_PT, + GTT_TYPE_PPGTT_PDP_PT, + GTT_TYPE_PPGTT_PML4_PT, + + GTT_TYPE_MAX, +}; + +/* + * Mappings between GTT_TYPE* enumerations. + * Following information can be found according to the given type: + * - type of next level page table + * - type of entry inside this level page table + * - type of entry with PSE set + * + * If the given type doesn't have such a kind of information, + * e.g. give a l4 root entry type, then request to get its PSE type, + * give a PTE page table type, then request to get its next level page + * table type, as we know l4 root entry doesn't have a PSE bit, + * and a PTE page table doesn't have a next level page table type, + * GTT_TYPE_INVALID will be returned. This is useful when traversing a + * page table. + */ + +struct gtt_type_table_entry { + int entry_type; + int next_pt_type; + int pse_entry_type; +}; + +#define GTT_TYPE_TABLE_ENTRY(type, e_type, npt_type, pse_type) \ + [type] = { \ + .entry_type = e_type, \ + .next_pt_type = npt_type, \ + .pse_entry_type = pse_type, \ + } + +static struct gtt_type_table_entry gtt_type_table[] = { + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_ROOT_L4_ENTRY, + GTT_TYPE_PPGTT_ROOT_L4_ENTRY, + GTT_TYPE_PPGTT_PML4_PT, + GTT_TYPE_INVALID), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PML4_PT, + GTT_TYPE_PPGTT_PML4_ENTRY, + GTT_TYPE_PPGTT_PDP_PT, + GTT_TYPE_INVALID), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PML4_ENTRY, + GTT_TYPE_PPGTT_PML4_ENTRY, + GTT_TYPE_PPGTT_PDP_PT, + GTT_TYPE_INVALID), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PDP_PT, + GTT_TYPE_PPGTT_PDP_ENTRY, + GTT_TYPE_PPGTT_PDE_PT, + GTT_TYPE_PPGTT_PTE_1G_ENTRY), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_ROOT_L3_ENTRY, + GTT_TYPE_PPGTT_ROOT_L3_ENTRY, + GTT_TYPE_PPGTT_PDE_PT, + GTT_TYPE_PPGTT_PTE_1G_ENTRY), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PDP_ENTRY, + GTT_TYPE_PPGTT_PDP_ENTRY, + GTT_TYPE_PPGTT_PDE_PT, + GTT_TYPE_PPGTT_PTE_1G_ENTRY), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PDE_PT, + GTT_TYPE_PPGTT_PDE_ENTRY, + GTT_TYPE_PPGTT_PTE_PT, + GTT_TYPE_PPGTT_PTE_2M_ENTRY), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PDE_ENTRY, + GTT_TYPE_PPGTT_PDE_ENTRY, + GTT_TYPE_PPGTT_PTE_PT, + GTT_TYPE_PPGTT_PTE_2M_ENTRY), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PTE_PT, + GTT_TYPE_PPGTT_PTE_4K_ENTRY, + GTT_TYPE_INVALID, + GTT_TYPE_INVALID), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PTE_4K_ENTRY, + GTT_TYPE_PPGTT_PTE_4K_ENTRY, + GTT_TYPE_INVALID, + GTT_TYPE_INVALID), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PTE_2M_ENTRY, + GTT_TYPE_PPGTT_PDE_ENTRY, + GTT_TYPE_INVALID, + GTT_TYPE_PPGTT_PTE_2M_ENTRY), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_PPGTT_PTE_1G_ENTRY, + GTT_TYPE_PPGTT_PDP_ENTRY, + GTT_TYPE_INVALID, + GTT_TYPE_PPGTT_PTE_1G_ENTRY), + GTT_TYPE_TABLE_ENTRY(GTT_TYPE_GGTT_PTE, + GTT_TYPE_GGTT_PTE, + GTT_TYPE_INVALID, + GTT_TYPE_INVALID), +}; + +static inline int get_next_pt_type(int type) +{ + return gtt_type_table[type].next_pt_type; +} + +static inline int get_entry_type(int type) +{ + return gtt_type_table[type].entry_type; +} + +static inline int get_pse_type(int type) +{ + return gtt_type_table[type].pse_entry_type; +} + +static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index) +{ + void __iomem *addr = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + index; + u64 pte; + +#ifdef readq + pte = readq(addr); +#else + pte = ioread32(addr); + pte |= ioread32(addr + 4) << 32; +#endif + return pte; +} + +static void write_pte64(struct drm_i915_private *dev_priv, + unsigned long index, u64 pte) +{ + void __iomem *addr = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + index; + +#ifdef writeq + writeq(pte, addr); +#else + iowrite32((u32)pte, addr); + iowrite32(pte >> 32, addr + 4); +#endif + I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN); + POSTING_READ(GFX_FLSH_CNTL_GEN6); +} + +static inline struct intel_gvt_gtt_entry *gtt_get_entry64(void *pt, + struct intel_gvt_gtt_entry *e, + unsigned long index, bool hypervisor_access, unsigned long gpa, + struct intel_vgpu *vgpu) +{ + const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; + int ret; + + if (WARN_ON(info->gtt_entry_size != 8)) + return e; + + if (hypervisor_access) { + ret = intel_gvt_hypervisor_read_gpa(vgpu, gpa + + (index << info->gtt_entry_size_shift), + &e->val64, 8); + WARN_ON(ret); + } else if (!pt) { + e->val64 = read_pte64(vgpu->gvt->dev_priv, index); + } else { + e->val64 = *((u64 *)pt + index); + } + return e; +} + +static inline struct intel_gvt_gtt_entry *gtt_set_entry64(void *pt, + struct intel_gvt_gtt_entry *e, + unsigned long index, bool hypervisor_access, unsigned long gpa, + struct intel_vgpu *vgpu) +{ + const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; + int ret; + + if (WARN_ON(info->gtt_entry_size != 8)) + return e; + + if (hypervisor_access) { + ret = intel_gvt_hypervisor_write_gpa(vgpu, gpa + + (index << info->gtt_entry_size_shift), + &e->val64, 8); + WARN_ON(ret); + } else if (!pt) { + write_pte64(vgpu->gvt->dev_priv, index, e->val64); + } else { + *((u64 *)pt + index) = e->val64; + } + return e; +} + +#define GTT_HAW 46 + +#define ADDR_1G_MASK (((1UL << (GTT_HAW - 30 + 1)) - 1) << 30) +#define ADDR_2M_MASK (((1UL << (GTT_HAW - 21 + 1)) - 1) << 21) +#define ADDR_4K_MASK (((1UL << (GTT_HAW - 12 + 1)) - 1) << 12) + +static unsigned long gen8_gtt_get_pfn(struct intel_gvt_gtt_entry *e) +{ + unsigned long pfn; + + if (e->type == GTT_TYPE_PPGTT_PTE_1G_ENTRY) + pfn = (e->val64 & ADDR_1G_MASK) >> 12; + else if (e->type == GTT_TYPE_PPGTT_PTE_2M_ENTRY) + pfn = (e->val64 & ADDR_2M_MASK) >> 12; + else + pfn = (e->val64 & ADDR_4K_MASK) >> 12; + return pfn; +} + +static void gen8_gtt_set_pfn(struct intel_gvt_gtt_entry *e, unsigned long pfn) +{ + if (e->type == GTT_TYPE_PPGTT_PTE_1G_ENTRY) { + e->val64 &= ~ADDR_1G_MASK; + pfn &= (ADDR_1G_MASK >> 12); + } else if (e->type == GTT_TYPE_PPGTT_PTE_2M_ENTRY) { + e->val64 &= ~ADDR_2M_MASK; + pfn &= (ADDR_2M_MASK >> 12); + } else { + e->val64 &= ~ADDR_4K_MASK; + pfn &= (ADDR_4K_MASK >> 12); + } + + e->val64 |= (pfn << 12); +} + +static bool gen8_gtt_test_pse(struct intel_gvt_gtt_entry *e) +{ + /* Entry doesn't have PSE bit. */ + if (get_pse_type(e->type) == GTT_TYPE_INVALID) + return false; + + e->type = get_entry_type(e->type); + if (!(e->val64 & (1 << 7))) + return false; + + e->type = get_pse_type(e->type); + return true; +} + +static bool gen8_gtt_test_present(struct intel_gvt_gtt_entry *e) +{ + /* + * i915 writes PDP root pointer registers without present bit, + * it also works, so we need to treat root pointer entry + * specifically. + */ + if (e->type == GTT_TYPE_PPGTT_ROOT_L3_ENTRY + || e->type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) + return (e->val64 != 0); + else + return (e->val64 & (1 << 0)); +} + +static void gtt_entry_clear_present(struct intel_gvt_gtt_entry *e) +{ + e->val64 &= ~(1 << 0); +} + +/* + * Per-platform GMA routines. + */ +static unsigned long gma_to_ggtt_pte_index(unsigned long gma) +{ + unsigned long x = (gma >> GTT_PAGE_SHIFT); + + trace_gma_index(__func__, gma, x); + return x; +} + +#define DEFINE_PPGTT_GMA_TO_INDEX(prefix, ename, exp) \ +static unsigned long prefix##_gma_to_##ename##_index(unsigned long gma) \ +{ \ + unsigned long x = (exp); \ + trace_gma_index(__func__, gma, x); \ + return x; \ +} + +DEFINE_PPGTT_GMA_TO_INDEX(gen8, pte, (gma >> 12 & 0x1ff)); +DEFINE_PPGTT_GMA_TO_INDEX(gen8, pde, (gma >> 21 & 0x1ff)); +DEFINE_PPGTT_GMA_TO_INDEX(gen8, l3_pdp, (gma >> 30 & 0x3)); +DEFINE_PPGTT_GMA_TO_INDEX(gen8, l4_pdp, (gma >> 30 & 0x1ff)); +DEFINE_PPGTT_GMA_TO_INDEX(gen8, pml4, (gma >> 39 & 0x1ff)); + +static struct intel_gvt_gtt_pte_ops gen8_gtt_pte_ops = { + .get_entry = gtt_get_entry64, + .set_entry = gtt_set_entry64, + .clear_present = gtt_entry_clear_present, + .test_present = gen8_gtt_test_present, + .test_pse = gen8_gtt_test_pse, + .get_pfn = gen8_gtt_get_pfn, + .set_pfn = gen8_gtt_set_pfn, +}; + +static struct intel_gvt_gtt_gma_ops gen8_gtt_gma_ops = { + .gma_to_ggtt_pte_index = gma_to_ggtt_pte_index, + .gma_to_pte_index = gen8_gma_to_pte_index, + .gma_to_pde_index = gen8_gma_to_pde_index, + .gma_to_l3_pdp_index = gen8_gma_to_l3_pdp_index, + .gma_to_l4_pdp_index = gen8_gma_to_l4_pdp_index, + .gma_to_pml4_index = gen8_gma_to_pml4_index, +}; + +static int gtt_entry_p2m(struct intel_vgpu *vgpu, struct intel_gvt_gtt_entry *p, + struct intel_gvt_gtt_entry *m) +{ + struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; + unsigned long gfn, mfn; + + *m = *p; + + if (!ops->test_present(p)) + return 0; + + gfn = ops->get_pfn(p); + + mfn = intel_gvt_hypervisor_gfn_to_mfn(vgpu, gfn); + if (mfn == INTEL_GVT_INVALID_ADDR) { + gvt_err("fail to translate gfn: 0x%lx\n", gfn); + return -ENXIO; + } + + ops->set_pfn(m, mfn); + return 0; +} + +/* + * MM helpers. + */ +struct intel_gvt_gtt_entry *intel_vgpu_mm_get_entry(struct intel_vgpu_mm *mm, + void *page_table, struct intel_gvt_gtt_entry *e, + unsigned long index) +{ + struct intel_gvt *gvt = mm->vgpu->gvt; + struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; + + e->type = mm->page_table_entry_type; + + ops->get_entry(page_table, e, index, false, 0, mm->vgpu); + ops->test_pse(e); + return e; +} + +struct intel_gvt_gtt_entry *intel_vgpu_mm_set_entry(struct intel_vgpu_mm *mm, + void *page_table, struct intel_gvt_gtt_entry *e, + unsigned long index) +{ + struct intel_gvt *gvt = mm->vgpu->gvt; + struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; + + return ops->set_entry(page_table, e, index, false, 0, mm->vgpu); +} + +/* + * PPGTT shadow page table helpers. + */ +static inline struct intel_gvt_gtt_entry *ppgtt_spt_get_entry( + struct intel_vgpu_ppgtt_spt *spt, + void *page_table, int type, + struct intel_gvt_gtt_entry *e, unsigned long index, + bool guest) +{ + struct intel_gvt *gvt = spt->vgpu->gvt; + struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; + + e->type = get_entry_type(type); + + if (WARN(!gtt_type_is_entry(e->type), "invalid entry type\n")) + return e; + + ops->get_entry(page_table, e, index, guest, + spt->guest_page.gfn << GTT_PAGE_SHIFT, + spt->vgpu); + ops->test_pse(e); + return e; +} + +static inline struct intel_gvt_gtt_entry *ppgtt_spt_set_entry( + struct intel_vgpu_ppgtt_spt *spt, + void *page_table, int type, + struct intel_gvt_gtt_entry *e, unsigned long index, + bool guest) +{ + struct intel_gvt *gvt = spt->vgpu->gvt; + struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; + + if (WARN(!gtt_type_is_entry(e->type), "invalid entry type\n")) + return e; + + return ops->set_entry(page_table, e, index, guest, + spt->guest_page.gfn << GTT_PAGE_SHIFT, + spt->vgpu); +} + +#define ppgtt_get_guest_entry(spt, e, index) \ + ppgtt_spt_get_entry(spt, NULL, \ + spt->guest_page_type, e, index, true) + +#define ppgtt_set_guest_entry(spt, e, index) \ + ppgtt_spt_set_entry(spt, NULL, \ + spt->guest_page_type, e, index, true) + +#define ppgtt_get_shadow_entry(spt, e, index) \ + ppgtt_spt_get_entry(spt, spt->shadow_page.vaddr, \ + spt->shadow_page.type, e, index, false) + +#define ppgtt_set_shadow_entry(spt, e, index) \ + ppgtt_spt_set_entry(spt, spt->shadow_page.vaddr, \ + spt->shadow_page.type, e, index, false) + +/** + * intel_vgpu_init_guest_page - init a guest page data structure + * @vgpu: a vGPU + * @p: a guest page data structure + * @gfn: guest memory page frame number + * @handler: function will be called when target guest memory page has + * been modified. + * + * This function is called when user wants to track a guest memory page. + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_init_guest_page(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *p, + unsigned long gfn, + int (*handler)(void *, u64, void *, int), + void *data) +{ + INIT_HLIST_NODE(&p->node); + + p->writeprotection = false; + p->gfn = gfn; + p->handler = handler; + p->data = data; + p->oos_page = NULL; + p->write_cnt = 0; + + hash_add(vgpu->gtt.guest_page_hash_table, &p->node, p->gfn); + return 0; +} + +static int detach_oos_page(struct intel_vgpu *vgpu, + struct intel_vgpu_oos_page *oos_page); + +/** + * intel_vgpu_clean_guest_page - release the resource owned by guest page data + * structure + * @vgpu: a vGPU + * @p: a tracked guest page + * + * This function is called when user tries to stop tracking a guest memory + * page. + */ +void intel_vgpu_clean_guest_page(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *p) +{ + if (!hlist_unhashed(&p->node)) + hash_del(&p->node); + + if (p->oos_page) + detach_oos_page(vgpu, p->oos_page); + + if (p->writeprotection) + intel_gvt_hypervisor_unset_wp_page(vgpu, p); +} + +/** + * intel_vgpu_find_guest_page - find a guest page data structure by GFN. + * @vgpu: a vGPU + * @gfn: guest memory page frame number + * + * This function is called when emulation logic wants to know if a trapped GFN + * is a tracked guest page. + * + * Returns: + * Pointer to guest page data structure, NULL if failed. + */ +struct intel_vgpu_guest_page *intel_vgpu_find_guest_page( + struct intel_vgpu *vgpu, unsigned long gfn) +{ + struct intel_vgpu_guest_page *p; + + hash_for_each_possible(vgpu->gtt.guest_page_hash_table, + p, node, gfn) { + if (p->gfn == gfn) + return p; + } + return NULL; +} + +static inline int init_shadow_page(struct intel_vgpu *vgpu, + struct intel_vgpu_shadow_page *p, int type) +{ + p->vaddr = page_address(p->page); + p->type = type; + + INIT_HLIST_NODE(&p->node); + + p->mfn = intel_gvt_hypervisor_virt_to_mfn(p->vaddr); + if (p->mfn == INTEL_GVT_INVALID_ADDR) + return -EFAULT; + + hash_add(vgpu->gtt.shadow_page_hash_table, &p->node, p->mfn); + return 0; +} + +static inline void clean_shadow_page(struct intel_vgpu_shadow_page *p) +{ + if (!hlist_unhashed(&p->node)) + hash_del(&p->node); +} + +static inline struct intel_vgpu_shadow_page *find_shadow_page( + struct intel_vgpu *vgpu, unsigned long mfn) +{ + struct intel_vgpu_shadow_page *p; + + hash_for_each_possible(vgpu->gtt.shadow_page_hash_table, + p, node, mfn) { + if (p->mfn == mfn) + return p; + } + return NULL; +} + +#define guest_page_to_ppgtt_spt(ptr) \ + container_of(ptr, struct intel_vgpu_ppgtt_spt, guest_page) + +#define shadow_page_to_ppgtt_spt(ptr) \ + container_of(ptr, struct intel_vgpu_ppgtt_spt, shadow_page) + +static void *alloc_spt(gfp_t gfp_mask) +{ + struct intel_vgpu_ppgtt_spt *spt; + + spt = kzalloc(sizeof(*spt), gfp_mask); + if (!spt) + return NULL; + + spt->shadow_page.page = alloc_page(gfp_mask); + if (!spt->shadow_page.page) { + kfree(spt); + return NULL; + } + return spt; +} + +static void free_spt(struct intel_vgpu_ppgtt_spt *spt) +{ + __free_page(spt->shadow_page.page); + kfree(spt); +} + +static void ppgtt_free_shadow_page(struct intel_vgpu_ppgtt_spt *spt) +{ + trace_spt_free(spt->vgpu->id, spt, spt->shadow_page.type); + + clean_shadow_page(&spt->shadow_page); + intel_vgpu_clean_guest_page(spt->vgpu, &spt->guest_page); + list_del_init(&spt->post_shadow_list); + + free_spt(spt); +} + +static void ppgtt_free_all_shadow_page(struct intel_vgpu *vgpu) +{ + struct hlist_node *n; + struct intel_vgpu_shadow_page *sp; + int i; + + hash_for_each_safe(vgpu->gtt.shadow_page_hash_table, i, n, sp, node) + ppgtt_free_shadow_page(shadow_page_to_ppgtt_spt(sp)); +} + +static int ppgtt_handle_guest_write_page_table_bytes(void *gp, + u64 pa, void *p_data, int bytes); + +static int ppgtt_write_protection_handler(void *gp, u64 pa, + void *p_data, int bytes) +{ + struct intel_vgpu_guest_page *gpt = (struct intel_vgpu_guest_page *)gp; + int ret; + + if (bytes != 4 && bytes != 8) + return -EINVAL; + + if (!gpt->writeprotection) + return -EINVAL; + + ret = ppgtt_handle_guest_write_page_table_bytes(gp, + pa, p_data, bytes); + if (ret) + return ret; + return ret; +} + +static int reclaim_one_mm(struct intel_gvt *gvt); + +static struct intel_vgpu_ppgtt_spt *ppgtt_alloc_shadow_page( + struct intel_vgpu *vgpu, int type, unsigned long gfn) +{ + struct intel_vgpu_ppgtt_spt *spt = NULL; + int ret; + +retry: + spt = alloc_spt(GFP_KERNEL | __GFP_ZERO); + if (!spt) { + if (reclaim_one_mm(vgpu->gvt)) + goto retry; + + gvt_err("fail to allocate ppgtt shadow page\n"); + return ERR_PTR(-ENOMEM); + } + + spt->vgpu = vgpu; + spt->guest_page_type = type; + atomic_set(&spt->refcount, 1); + INIT_LIST_HEAD(&spt->post_shadow_list); + + /* + * TODO: guest page type may be different with shadow page type, + * when we support PSE page in future. + */ + ret = init_shadow_page(vgpu, &spt->shadow_page, type); + if (ret) { + gvt_err("fail to initialize shadow page for spt\n"); + goto err; + } + + ret = intel_vgpu_init_guest_page(vgpu, &spt->guest_page, + gfn, ppgtt_write_protection_handler, NULL); + if (ret) { + gvt_err("fail to initialize guest page for spt\n"); + goto err; + } + + trace_spt_alloc(vgpu->id, spt, type, spt->shadow_page.mfn, gfn); + return spt; +err: + ppgtt_free_shadow_page(spt); + return ERR_PTR(ret); +} + +static struct intel_vgpu_ppgtt_spt *ppgtt_find_shadow_page( + struct intel_vgpu *vgpu, unsigned long mfn) +{ + struct intel_vgpu_shadow_page *p = find_shadow_page(vgpu, mfn); + + if (p) + return shadow_page_to_ppgtt_spt(p); + + gvt_err("vgpu%d: fail to find ppgtt shadow page: 0x%lx\n", + vgpu->id, mfn); + return NULL; +} + +#define pt_entry_size_shift(spt) \ + ((spt)->vgpu->gvt->device_info.gtt_entry_size_shift) + +#define pt_entries(spt) \ + (GTT_PAGE_SIZE >> pt_entry_size_shift(spt)) + +#define for_each_present_guest_entry(spt, e, i) \ + for (i = 0; i < pt_entries(spt); i++) \ + if (spt->vgpu->gvt->gtt.pte_ops->test_present( \ + ppgtt_get_guest_entry(spt, e, i))) + +#define for_each_present_shadow_entry(spt, e, i) \ + for (i = 0; i < pt_entries(spt); i++) \ + if (spt->vgpu->gvt->gtt.pte_ops->test_present( \ + ppgtt_get_shadow_entry(spt, e, i))) + +static void ppgtt_get_shadow_page(struct intel_vgpu_ppgtt_spt *spt) +{ + int v = atomic_read(&spt->refcount); + + trace_spt_refcount(spt->vgpu->id, "inc", spt, v, (v + 1)); + + atomic_inc(&spt->refcount); +} + +static int ppgtt_invalidate_shadow_page(struct intel_vgpu_ppgtt_spt *spt); + +static int ppgtt_invalidate_shadow_page_by_shadow_entry(struct intel_vgpu *vgpu, + struct intel_gvt_gtt_entry *e) +{ + struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; + struct intel_vgpu_ppgtt_spt *s; + + if (WARN_ON(!gtt_type_is_pt(get_next_pt_type(e->type)))) + return -EINVAL; + + if (ops->get_pfn(e) == vgpu->gtt.scratch_page_mfn) + return 0; + + s = ppgtt_find_shadow_page(vgpu, ops->get_pfn(e)); + if (!s) { + gvt_err("vgpu%d: fail to find shadow page: mfn: 0x%lx\n", + vgpu->id, ops->get_pfn(e)); + return -ENXIO; + } + return ppgtt_invalidate_shadow_page(s); +} + +static int ppgtt_invalidate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) +{ + struct intel_gvt_gtt_entry e; + unsigned long index; + int ret; + int v = atomic_read(&spt->refcount); + + trace_spt_change(spt->vgpu->id, "die", spt, + spt->guest_page.gfn, spt->shadow_page.type); + + trace_spt_refcount(spt->vgpu->id, "dec", spt, v, (v - 1)); + + if (atomic_dec_return(&spt->refcount) > 0) + return 0; + + if (gtt_type_is_pte_pt(spt->shadow_page.type)) + goto release; + + for_each_present_shadow_entry(spt, &e, index) { + if (!gtt_type_is_pt(get_next_pt_type(e.type))) { + gvt_err("GVT doesn't support pse bit for now\n"); + return -EINVAL; + } + ret = ppgtt_invalidate_shadow_page_by_shadow_entry( + spt->vgpu, &e); + if (ret) + goto fail; + } +release: + trace_spt_change(spt->vgpu->id, "release", spt, + spt->guest_page.gfn, spt->shadow_page.type); + ppgtt_free_shadow_page(spt); + return 0; +fail: + gvt_err("vgpu%d: fail: shadow page %p shadow entry 0x%llx type %d\n", + spt->vgpu->id, spt, e.val64, e.type); + return ret; +} + +static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt); + +static struct intel_vgpu_ppgtt_spt *ppgtt_populate_shadow_page_by_guest_entry( + struct intel_vgpu *vgpu, struct intel_gvt_gtt_entry *we) +{ + struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; + struct intel_vgpu_ppgtt_spt *s = NULL; + struct intel_vgpu_guest_page *g; + int ret; + + if (WARN_ON(!gtt_type_is_pt(get_next_pt_type(we->type)))) { + ret = -EINVAL; + goto fail; + } + + g = intel_vgpu_find_guest_page(vgpu, ops->get_pfn(we)); + if (g) { + s = guest_page_to_ppgtt_spt(g); + ppgtt_get_shadow_page(s); + } else { + int type = get_next_pt_type(we->type); + + s = ppgtt_alloc_shadow_page(vgpu, type, ops->get_pfn(we)); + if (IS_ERR(s)) { + ret = PTR_ERR(s); + goto fail; + } + + ret = intel_gvt_hypervisor_set_wp_page(vgpu, &s->guest_page); + if (ret) + goto fail; + + ret = ppgtt_populate_shadow_page(s); + if (ret) + goto fail; + + trace_spt_change(vgpu->id, "new", s, s->guest_page.gfn, + s->shadow_page.type); + } + return s; +fail: + gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", + vgpu->id, s, we->val64, we->type); + return ERR_PTR(ret); +} + +static inline void ppgtt_generate_shadow_entry(struct intel_gvt_gtt_entry *se, + struct intel_vgpu_ppgtt_spt *s, struct intel_gvt_gtt_entry *ge) +{ + struct intel_gvt_gtt_pte_ops *ops = s->vgpu->gvt->gtt.pte_ops; + + se->type = ge->type; + se->val64 = ge->val64; + + ops->set_pfn(se, s->shadow_page.mfn); +} + +static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) +{ + struct intel_vgpu *vgpu = spt->vgpu; + struct intel_vgpu_ppgtt_spt *s; + struct intel_gvt_gtt_entry se, ge; + unsigned long i; + int ret; + + trace_spt_change(spt->vgpu->id, "born", spt, + spt->guest_page.gfn, spt->shadow_page.type); + + if (gtt_type_is_pte_pt(spt->shadow_page.type)) { + for_each_present_guest_entry(spt, &ge, i) { + ret = gtt_entry_p2m(vgpu, &ge, &se); + if (ret) + goto fail; + ppgtt_set_shadow_entry(spt, &se, i); + } + return 0; + } + + for_each_present_guest_entry(spt, &ge, i) { + if (!gtt_type_is_pt(get_next_pt_type(ge.type))) { + gvt_err("GVT doesn't support pse bit now\n"); + ret = -EINVAL; + goto fail; + } + + s = ppgtt_populate_shadow_page_by_guest_entry(vgpu, &ge); + if (IS_ERR(s)) { + ret = PTR_ERR(s); + goto fail; + } + ppgtt_get_shadow_entry(spt, &se, i); + ppgtt_generate_shadow_entry(&se, s, &ge); + ppgtt_set_shadow_entry(spt, &se, i); + } + return 0; +fail: + gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", + vgpu->id, spt, ge.val64, ge.type); + return ret; +} + +static int ppgtt_handle_guest_entry_removal(struct intel_vgpu_guest_page *gpt, + struct intel_gvt_gtt_entry *we, unsigned long index) +{ + struct intel_vgpu_ppgtt_spt *spt = guest_page_to_ppgtt_spt(gpt); + struct intel_vgpu_shadow_page *sp = &spt->shadow_page; + struct intel_vgpu *vgpu = spt->vgpu; + struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; + struct intel_gvt_gtt_entry e; + int ret; + + trace_gpt_change(spt->vgpu->id, "remove", spt, sp->type, + we->val64, index); + + ppgtt_get_shadow_entry(spt, &e, index); + if (!ops->test_present(&e)) + return 0; + + if (ops->get_pfn(&e) == vgpu->gtt.scratch_page_mfn) + return 0; + + if (gtt_type_is_pt(get_next_pt_type(we->type))) { + struct intel_vgpu_guest_page *g = + intel_vgpu_find_guest_page(vgpu, ops->get_pfn(we)); + if (!g) { + gvt_err("fail to find guest page\n"); + ret = -ENXIO; + goto fail; + } + ret = ppgtt_invalidate_shadow_page(guest_page_to_ppgtt_spt(g)); + if (ret) + goto fail; + } + ops->set_pfn(&e, vgpu->gtt.scratch_page_mfn); + ppgtt_set_shadow_entry(spt, &e, index); + return 0; +fail: + gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d\n", + vgpu->id, spt, we->val64, we->type); + return ret; +} + +static int ppgtt_handle_guest_entry_add(struct intel_vgpu_guest_page *gpt, + struct intel_gvt_gtt_entry *we, unsigned long index) +{ + struct intel_vgpu_ppgtt_spt *spt = guest_page_to_ppgtt_spt(gpt); + struct intel_vgpu_shadow_page *sp = &spt->shadow_page; + struct intel_vgpu *vgpu = spt->vgpu; + struct intel_gvt_gtt_entry m; + struct intel_vgpu_ppgtt_spt *s; + int ret; + + trace_gpt_change(spt->vgpu->id, "add", spt, sp->type, + we->val64, index); + + if (gtt_type_is_pt(get_next_pt_type(we->type))) { + s = ppgtt_populate_shadow_page_by_guest_entry(vgpu, we); + if (IS_ERR(s)) { + ret = PTR_ERR(s); + goto fail; + } + ppgtt_get_shadow_entry(spt, &m, index); + ppgtt_generate_shadow_entry(&m, s, we); + ppgtt_set_shadow_entry(spt, &m, index); + } else { + ret = gtt_entry_p2m(vgpu, we, &m); + if (ret) + goto fail; + ppgtt_set_shadow_entry(spt, &m, index); + } + return 0; +fail: + gvt_err("vgpu%d: fail: spt %p guest entry 0x%llx type %d\n", vgpu->id, + spt, we->val64, we->type); + return ret; +} + +static int sync_oos_page(struct intel_vgpu *vgpu, + struct intel_vgpu_oos_page *oos_page) +{ + const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; + struct intel_vgpu_ppgtt_spt *spt = + guest_page_to_ppgtt_spt(oos_page->guest_page); + struct intel_gvt_gtt_entry old, new, m; + int index; + int ret; + + trace_oos_change(vgpu->id, "sync", oos_page->id, + oos_page->guest_page, spt->guest_page_type); + + old.type = new.type = get_entry_type(spt->guest_page_type); + old.val64 = new.val64 = 0; + + for (index = 0; index < (GTT_PAGE_SIZE >> info->gtt_entry_size_shift); + index++) { + ops->get_entry(oos_page->mem, &old, index, false, 0, vgpu); + ops->get_entry(NULL, &new, index, true, + oos_page->guest_page->gfn << PAGE_SHIFT, vgpu); + + if (old.val64 == new.val64 + && !test_and_clear_bit(index, spt->post_shadow_bitmap)) + continue; + + trace_oos_sync(vgpu->id, oos_page->id, + oos_page->guest_page, spt->guest_page_type, + new.val64, index); + + ret = gtt_entry_p2m(vgpu, &new, &m); + if (ret) + return ret; + + ops->set_entry(oos_page->mem, &new, index, false, 0, vgpu); + ppgtt_set_shadow_entry(spt, &m, index); + } + + oos_page->guest_page->write_cnt = 0; + list_del_init(&spt->post_shadow_list); + return 0; +} + +static int detach_oos_page(struct intel_vgpu *vgpu, + struct intel_vgpu_oos_page *oos_page) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct intel_vgpu_ppgtt_spt *spt = + guest_page_to_ppgtt_spt(oos_page->guest_page); + + trace_oos_change(vgpu->id, "detach", oos_page->id, + oos_page->guest_page, spt->guest_page_type); + + oos_page->guest_page->write_cnt = 0; + oos_page->guest_page->oos_page = NULL; + oos_page->guest_page = NULL; + + list_del_init(&oos_page->vm_list); + list_move_tail(&oos_page->list, &gvt->gtt.oos_page_free_list_head); + + return 0; +} + +static int attach_oos_page(struct intel_vgpu *vgpu, + struct intel_vgpu_oos_page *oos_page, + struct intel_vgpu_guest_page *gpt) +{ + struct intel_gvt *gvt = vgpu->gvt; + int ret; + + ret = intel_gvt_hypervisor_read_gpa(vgpu, gpt->gfn << GTT_PAGE_SHIFT, + oos_page->mem, GTT_PAGE_SIZE); + if (ret) + return ret; + + oos_page->guest_page = gpt; + gpt->oos_page = oos_page; + + list_move_tail(&oos_page->list, &gvt->gtt.oos_page_use_list_head); + + trace_oos_change(vgpu->id, "attach", gpt->oos_page->id, + gpt, guest_page_to_ppgtt_spt(gpt)->guest_page_type); + return 0; +} + +static int ppgtt_set_guest_page_sync(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *gpt) +{ + int ret; + + ret = intel_gvt_hypervisor_set_wp_page(vgpu, gpt); + if (ret) + return ret; + + trace_oos_change(vgpu->id, "set page sync", gpt->oos_page->id, + gpt, guest_page_to_ppgtt_spt(gpt)->guest_page_type); + + list_del_init(&gpt->oos_page->vm_list); + return sync_oos_page(vgpu, gpt->oos_page); +} + +static int ppgtt_allocate_oos_page(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *gpt) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_gtt *gtt = &gvt->gtt; + struct intel_vgpu_oos_page *oos_page = gpt->oos_page; + int ret; + + WARN(oos_page, "shadow PPGTT page has already has a oos page\n"); + + if (list_empty(>t->oos_page_free_list_head)) { + oos_page = container_of(gtt->oos_page_use_list_head.next, + struct intel_vgpu_oos_page, list); + ret = ppgtt_set_guest_page_sync(vgpu, oos_page->guest_page); + if (ret) + return ret; + ret = detach_oos_page(vgpu, oos_page); + if (ret) + return ret; + } else + oos_page = container_of(gtt->oos_page_free_list_head.next, + struct intel_vgpu_oos_page, list); + return attach_oos_page(vgpu, oos_page, gpt); +} + +static int ppgtt_set_guest_page_oos(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *gpt) +{ + struct intel_vgpu_oos_page *oos_page = gpt->oos_page; + + if (WARN(!oos_page, "shadow PPGTT page should have a oos page\n")) + return -EINVAL; + + trace_oos_change(vgpu->id, "set page out of sync", gpt->oos_page->id, + gpt, guest_page_to_ppgtt_spt(gpt)->guest_page_type); + + list_add_tail(&oos_page->vm_list, &vgpu->gtt.oos_page_list_head); + return intel_gvt_hypervisor_unset_wp_page(vgpu, gpt); +} + +/** + * intel_vgpu_sync_oos_pages - sync all the out-of-synced shadow for vGPU + * @vgpu: a vGPU + * + * This function is called before submitting a guest workload to host, + * to sync all the out-of-synced shadow for vGPU + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_sync_oos_pages(struct intel_vgpu *vgpu) +{ + struct list_head *pos, *n; + struct intel_vgpu_oos_page *oos_page; + int ret; + + if (!enable_out_of_sync) + return 0; + + list_for_each_safe(pos, n, &vgpu->gtt.oos_page_list_head) { + oos_page = container_of(pos, + struct intel_vgpu_oos_page, vm_list); + ret = ppgtt_set_guest_page_sync(vgpu, oos_page->guest_page); + if (ret) + return ret; + } + return 0; +} + +/* + * The heart of PPGTT shadow page table. + */ +static int ppgtt_handle_guest_write_page_table( + struct intel_vgpu_guest_page *gpt, + struct intel_gvt_gtt_entry *we, unsigned long index) +{ + struct intel_vgpu_ppgtt_spt *spt = guest_page_to_ppgtt_spt(gpt); + struct intel_vgpu *vgpu = spt->vgpu; + struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; + struct intel_gvt_gtt_entry ge; + + int old_present, new_present; + int ret; + + ppgtt_get_guest_entry(spt, &ge, index); + + old_present = ops->test_present(&ge); + new_present = ops->test_present(we); + + ppgtt_set_guest_entry(spt, we, index); + + if (old_present) { + ret = ppgtt_handle_guest_entry_removal(gpt, &ge, index); + if (ret) + goto fail; + } + if (new_present) { + ret = ppgtt_handle_guest_entry_add(gpt, we, index); + if (ret) + goto fail; + } + return 0; +fail: + gvt_err("vgpu%d: fail: shadow page %p guest entry 0x%llx type %d.\n", + vgpu->id, spt, we->val64, we->type); + return ret; +} + +static inline bool can_do_out_of_sync(struct intel_vgpu_guest_page *gpt) +{ + return enable_out_of_sync + && gtt_type_is_pte_pt( + guest_page_to_ppgtt_spt(gpt)->guest_page_type) + && gpt->write_cnt >= 2; +} + +static void ppgtt_set_post_shadow(struct intel_vgpu_ppgtt_spt *spt, + unsigned long index) +{ + set_bit(index, spt->post_shadow_bitmap); + if (!list_empty(&spt->post_shadow_list)) + return; + + list_add_tail(&spt->post_shadow_list, + &spt->vgpu->gtt.post_shadow_list_head); +} + +/** + * intel_vgpu_flush_post_shadow - flush the post shadow transactions + * @vgpu: a vGPU + * + * This function is called before submitting a guest workload to host, + * to flush all the post shadows for a vGPU. + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_flush_post_shadow(struct intel_vgpu *vgpu) +{ + struct list_head *pos, *n; + struct intel_vgpu_ppgtt_spt *spt; + struct intel_gvt_gtt_entry ge, e; + unsigned long index; + int ret; + + list_for_each_safe(pos, n, &vgpu->gtt.post_shadow_list_head) { + spt = container_of(pos, struct intel_vgpu_ppgtt_spt, + post_shadow_list); + + for_each_set_bit(index, spt->post_shadow_bitmap, + GTT_ENTRY_NUM_IN_ONE_PAGE) { + ppgtt_get_guest_entry(spt, &ge, index); + e = ge; + e.val64 = 0; + ppgtt_set_guest_entry(spt, &e, index); + + ret = ppgtt_handle_guest_write_page_table( + &spt->guest_page, &ge, index); + if (ret) + return ret; + clear_bit(index, spt->post_shadow_bitmap); + } + list_del_init(&spt->post_shadow_list); + } + return 0; +} + +static int ppgtt_handle_guest_write_page_table_bytes(void *gp, + u64 pa, void *p_data, int bytes) +{ + struct intel_vgpu_guest_page *gpt = (struct intel_vgpu_guest_page *)gp; + struct intel_vgpu_ppgtt_spt *spt = guest_page_to_ppgtt_spt(gpt); + struct intel_vgpu *vgpu = spt->vgpu; + struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; + const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; + struct intel_gvt_gtt_entry we; + unsigned long index; + int ret; + + index = (pa & (PAGE_SIZE - 1)) >> info->gtt_entry_size_shift; + + ppgtt_get_guest_entry(spt, &we, index); + memcpy((void *)&we.val64 + (pa & (info->gtt_entry_size - 1)), + p_data, bytes); + + ops->test_pse(&we); + + if (bytes == info->gtt_entry_size) { + ret = ppgtt_handle_guest_write_page_table(gpt, &we, index); + if (ret) + return ret; + } else { + struct intel_gvt_gtt_entry ge; + + ppgtt_get_guest_entry(spt, &ge, index); + + if (!test_bit(index, spt->post_shadow_bitmap)) { + ret = ppgtt_handle_guest_entry_removal(gpt, + &ge, index); + if (ret) + return ret; + } + + ppgtt_set_post_shadow(spt, index); + ppgtt_set_guest_entry(spt, &we, index); + } + + if (!enable_out_of_sync) + return 0; + + gpt->write_cnt++; + + if (gpt->oos_page) + ops->set_entry(gpt->oos_page->mem, &we, index, + false, 0, vgpu); + + if (can_do_out_of_sync(gpt)) { + if (!gpt->oos_page) + ppgtt_allocate_oos_page(vgpu, gpt); + + ret = ppgtt_set_guest_page_oos(vgpu, gpt); + if (ret < 0) + return ret; + } + return 0; +} + +/* + * mm page table allocation policy for bdw+ + * - for ggtt, only virtual page table will be allocated. + * - for ppgtt, dedicated virtual/shadow page table will be allocated. + */ +static int gen8_mm_alloc_page_table(struct intel_vgpu_mm *mm) +{ + struct intel_vgpu *vgpu = mm->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + const struct intel_gvt_device_info *info = &gvt->device_info; + void *mem; + + if (mm->type == INTEL_GVT_MM_PPGTT) { + mm->page_table_entry_cnt = 4; + mm->page_table_entry_size = mm->page_table_entry_cnt * + info->gtt_entry_size; + mem = kzalloc(mm->has_shadow_page_table ? + mm->page_table_entry_size * 2 + : mm->page_table_entry_size, + GFP_ATOMIC); + if (!mem) + return -ENOMEM; + mm->virtual_page_table = mem; + if (!mm->has_shadow_page_table) + return 0; + mm->shadow_page_table = mem + mm->page_table_entry_size; + } else if (mm->type == INTEL_GVT_MM_GGTT) { + mm->page_table_entry_cnt = + (gvt_ggtt_gm_sz(gvt) >> GTT_PAGE_SHIFT); + mm->page_table_entry_size = mm->page_table_entry_cnt * + info->gtt_entry_size; + mem = vzalloc(mm->page_table_entry_size); + if (!mem) + return -ENOMEM; + mm->virtual_page_table = mem; + } + return 0; +} + +static void gen8_mm_free_page_table(struct intel_vgpu_mm *mm) +{ + if (mm->type == INTEL_GVT_MM_PPGTT) { + kfree(mm->virtual_page_table); + } else if (mm->type == INTEL_GVT_MM_GGTT) { + if (mm->virtual_page_table) + vfree(mm->virtual_page_table); + } + mm->virtual_page_table = mm->shadow_page_table = NULL; +} + +static void invalidate_mm(struct intel_vgpu_mm *mm) +{ + struct intel_vgpu *vgpu = mm->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_gtt *gtt = &gvt->gtt; + struct intel_gvt_gtt_pte_ops *ops = gtt->pte_ops; + struct intel_gvt_gtt_entry se; + int i; + + if (WARN_ON(!mm->has_shadow_page_table || !mm->shadowed)) + return; + + for (i = 0; i < mm->page_table_entry_cnt; i++) { + ppgtt_get_shadow_root_entry(mm, &se, i); + if (!ops->test_present(&se)) + continue; + ppgtt_invalidate_shadow_page_by_shadow_entry( + vgpu, &se); + se.val64 = 0; + ppgtt_set_shadow_root_entry(mm, &se, i); + + trace_gpt_change(vgpu->id, "destroy root pointer", + NULL, se.type, se.val64, i); + } + mm->shadowed = false; +} + +/** + * intel_vgpu_destroy_mm - destroy a mm object + * @mm: a kref object + * + * This function is used to destroy a mm object for vGPU + * + */ +void intel_vgpu_destroy_mm(struct kref *mm_ref) +{ + struct intel_vgpu_mm *mm = container_of(mm_ref, typeof(*mm), ref); + struct intel_vgpu *vgpu = mm->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_gtt *gtt = &gvt->gtt; + + if (!mm->initialized) + goto out; + + list_del(&mm->list); + list_del(&mm->lru_list); + + if (mm->has_shadow_page_table) + invalidate_mm(mm); + + gtt->mm_free_page_table(mm); +out: + kfree(mm); +} + +static int shadow_mm(struct intel_vgpu_mm *mm) +{ + struct intel_vgpu *vgpu = mm->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_gtt *gtt = &gvt->gtt; + struct intel_gvt_gtt_pte_ops *ops = gtt->pte_ops; + struct intel_vgpu_ppgtt_spt *spt; + struct intel_gvt_gtt_entry ge, se; + int i; + int ret; + + if (WARN_ON(!mm->has_shadow_page_table || mm->shadowed)) + return 0; + + mm->shadowed = true; + + for (i = 0; i < mm->page_table_entry_cnt; i++) { + ppgtt_get_guest_root_entry(mm, &ge, i); + if (!ops->test_present(&ge)) + continue; + + trace_gpt_change(vgpu->id, __func__, NULL, + ge.type, ge.val64, i); + + spt = ppgtt_populate_shadow_page_by_guest_entry(vgpu, &ge); + if (IS_ERR(spt)) { + gvt_err("fail to populate guest root pointer\n"); + ret = PTR_ERR(spt); + goto fail; + } + ppgtt_generate_shadow_entry(&se, spt, &ge); + ppgtt_set_shadow_root_entry(mm, &se, i); + + trace_gpt_change(vgpu->id, "populate root pointer", + NULL, se.type, se.val64, i); + } + return 0; +fail: + invalidate_mm(mm); + return ret; +} + +/** + * intel_vgpu_create_mm - create a mm object for a vGPU + * @vgpu: a vGPU + * @mm_type: mm object type, should be PPGTT or GGTT + * @virtual_page_table: page table root pointers. Could be NULL if user wants + * to populate shadow later. + * @page_table_level: describe the page table level of the mm object + * @pde_base_index: pde root pointer base in GGTT MMIO. + * + * This function is used to create a mm object for a vGPU. + * + * Returns: + * Zero on success, negative error code in pointer if failed. + */ +struct intel_vgpu_mm *intel_vgpu_create_mm(struct intel_vgpu *vgpu, + int mm_type, void *virtual_page_table, int page_table_level, + u32 pde_base_index) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_gtt *gtt = &gvt->gtt; + struct intel_vgpu_mm *mm; + int ret; + + mm = kzalloc(sizeof(*mm), GFP_ATOMIC); + if (!mm) { + ret = -ENOMEM; + goto fail; + } + + mm->type = mm_type; + + if (page_table_level == 1) + mm->page_table_entry_type = GTT_TYPE_GGTT_PTE; + else if (page_table_level == 3) + mm->page_table_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY; + else if (page_table_level == 4) + mm->page_table_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY; + else { + WARN_ON(1); + ret = -EINVAL; + goto fail; + } + + mm->page_table_level = page_table_level; + mm->pde_base_index = pde_base_index; + + mm->vgpu = vgpu; + mm->has_shadow_page_table = !!(mm_type == INTEL_GVT_MM_PPGTT); + + kref_init(&mm->ref); + atomic_set(&mm->pincount, 0); + INIT_LIST_HEAD(&mm->list); + INIT_LIST_HEAD(&mm->lru_list); + list_add_tail(&mm->list, &vgpu->gtt.mm_list_head); + + ret = gtt->mm_alloc_page_table(mm); + if (ret) { + gvt_err("fail to allocate page table for mm\n"); + goto fail; + } + + mm->initialized = true; + + if (virtual_page_table) + memcpy(mm->virtual_page_table, virtual_page_table, + mm->page_table_entry_size); + + if (mm->has_shadow_page_table) { + ret = shadow_mm(mm); + if (ret) + goto fail; + list_add_tail(&mm->lru_list, &gvt->gtt.mm_lru_list_head); + } + return mm; +fail: + gvt_err("fail to create mm\n"); + if (mm) + intel_gvt_mm_unreference(mm); + return ERR_PTR(ret); +} + +/** + * intel_vgpu_unpin_mm - decrease the pin count of a vGPU mm object + * @mm: a vGPU mm object + * + * This function is called when user doesn't want to use a vGPU mm object + */ +void intel_vgpu_unpin_mm(struct intel_vgpu_mm *mm) +{ + if (WARN_ON(mm->type != INTEL_GVT_MM_PPGTT)) + return; + + atomic_dec(&mm->pincount); +} + +/** + * intel_vgpu_pin_mm - increase the pin count of a vGPU mm object + * @vgpu: a vGPU + * + * This function is called when user wants to use a vGPU mm object. If this + * mm object hasn't been shadowed yet, the shadow will be populated at this + * time. + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_pin_mm(struct intel_vgpu_mm *mm) +{ + int ret; + + if (WARN_ON(mm->type != INTEL_GVT_MM_PPGTT)) + return 0; + + atomic_inc(&mm->pincount); + + if (!mm->shadowed) { + ret = shadow_mm(mm); + if (ret) + return ret; + } + + list_del_init(&mm->lru_list); + list_add_tail(&mm->lru_list, &mm->vgpu->gvt->gtt.mm_lru_list_head); + return 0; +} + +static int reclaim_one_mm(struct intel_gvt *gvt) +{ + struct intel_vgpu_mm *mm; + struct list_head *pos, *n; + + list_for_each_safe(pos, n, &gvt->gtt.mm_lru_list_head) { + mm = container_of(pos, struct intel_vgpu_mm, lru_list); + + if (mm->type != INTEL_GVT_MM_PPGTT) + continue; + if (atomic_read(&mm->pincount)) + continue; + + list_del_init(&mm->lru_list); + invalidate_mm(mm); + return 1; + } + return 0; +} + +/* + * GMA translation APIs. + */ +static inline int ppgtt_get_next_level_entry(struct intel_vgpu_mm *mm, + struct intel_gvt_gtt_entry *e, unsigned long index, bool guest) +{ + struct intel_vgpu *vgpu = mm->vgpu; + struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; + struct intel_vgpu_ppgtt_spt *s; + + if (WARN_ON(!mm->has_shadow_page_table)) + return -EINVAL; + + s = ppgtt_find_shadow_page(vgpu, ops->get_pfn(e)); + if (!s) + return -ENXIO; + + if (!guest) + ppgtt_get_shadow_entry(s, e, index); + else + ppgtt_get_guest_entry(s, e, index); + return 0; +} + +/** + * intel_vgpu_gma_to_gpa - translate a gma to GPA + * @mm: mm object. could be a PPGTT or GGTT mm object + * @gma: graphics memory address in this mm object + * + * This function is used to translate a graphics memory address in specific + * graphics memory space to guest physical address. + * + * Returns: + * Guest physical address on success, INTEL_GVT_INVALID_ADDR if failed. + */ +unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma) +{ + struct intel_vgpu *vgpu = mm->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_gtt_pte_ops *pte_ops = gvt->gtt.pte_ops; + struct intel_gvt_gtt_gma_ops *gma_ops = gvt->gtt.gma_ops; + unsigned long gpa = INTEL_GVT_INVALID_ADDR; + unsigned long gma_index[4]; + struct intel_gvt_gtt_entry e; + int i, index; + int ret; + + if (mm->type != INTEL_GVT_MM_GGTT && mm->type != INTEL_GVT_MM_PPGTT) + return INTEL_GVT_INVALID_ADDR; + + if (mm->type == INTEL_GVT_MM_GGTT) { + if (!vgpu_gmadr_is_valid(vgpu, gma)) + goto err; + + ggtt_get_guest_entry(mm, &e, + gma_ops->gma_to_ggtt_pte_index(gma)); + gpa = (pte_ops->get_pfn(&e) << GTT_PAGE_SHIFT) + + (gma & ~GTT_PAGE_MASK); + + trace_gma_translate(vgpu->id, "ggtt", 0, 0, gma, gpa); + return gpa; + } + + switch (mm->page_table_level) { + case 4: + ppgtt_get_shadow_root_entry(mm, &e, 0); + gma_index[0] = gma_ops->gma_to_pml4_index(gma); + gma_index[1] = gma_ops->gma_to_l4_pdp_index(gma); + gma_index[2] = gma_ops->gma_to_pde_index(gma); + gma_index[3] = gma_ops->gma_to_pte_index(gma); + index = 4; + break; + case 3: + ppgtt_get_shadow_root_entry(mm, &e, + gma_ops->gma_to_l3_pdp_index(gma)); + gma_index[0] = gma_ops->gma_to_pde_index(gma); + gma_index[1] = gma_ops->gma_to_pte_index(gma); + index = 2; + break; + case 2: + ppgtt_get_shadow_root_entry(mm, &e, + gma_ops->gma_to_pde_index(gma)); + gma_index[0] = gma_ops->gma_to_pte_index(gma); + index = 1; + break; + default: + WARN_ON(1); + goto err; + } + + /* walk into the shadow page table and get gpa from guest entry */ + for (i = 0; i < index; i++) { + ret = ppgtt_get_next_level_entry(mm, &e, gma_index[i], + (i == index - 1)); + if (ret) + goto err; + } + + gpa = (pte_ops->get_pfn(&e) << GTT_PAGE_SHIFT) + + (gma & ~GTT_PAGE_MASK); + + trace_gma_translate(vgpu->id, "ppgtt", 0, + mm->page_table_level, gma, gpa); + return gpa; +err: + gvt_err("invalid mm type: %d gma %lx\n", mm->type, gma); + return INTEL_GVT_INVALID_ADDR; +} + +static int emulate_gtt_mmio_read(struct intel_vgpu *vgpu, + unsigned int off, void *p_data, unsigned int bytes) +{ + struct intel_vgpu_mm *ggtt_mm = vgpu->gtt.ggtt_mm; + const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; + unsigned long index = off >> info->gtt_entry_size_shift; + struct intel_gvt_gtt_entry e; + + if (bytes != 4 && bytes != 8) + return -EINVAL; + + ggtt_get_guest_entry(ggtt_mm, &e, index); + memcpy(p_data, (void *)&e.val64 + (off & (info->gtt_entry_size - 1)), + bytes); + return 0; +} + +/** + * intel_vgpu_emulate_gtt_mmio_read - emulate GTT MMIO register read + * @vgpu: a vGPU + * @off: register offset + * @p_data: data will be returned to guest + * @bytes: data length + * + * This function is used to emulate the GTT MMIO register read + * + * Returns: + * Zero on success, error code if failed. + */ +int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off, + void *p_data, unsigned int bytes) +{ + const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; + int ret; + + if (bytes != 4 && bytes != 8) + return -EINVAL; + + off -= info->gtt_start_offset; + ret = emulate_gtt_mmio_read(vgpu, off, p_data, bytes); + return ret; +} + +static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, + void *p_data, unsigned int bytes) +{ + struct intel_gvt *gvt = vgpu->gvt; + const struct intel_gvt_device_info *info = &gvt->device_info; + struct intel_vgpu_mm *ggtt_mm = vgpu->gtt.ggtt_mm; + struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; + unsigned long g_gtt_index = off >> info->gtt_entry_size_shift; + unsigned long gma; + struct intel_gvt_gtt_entry e, m; + int ret; + + if (bytes != 4 && bytes != 8) + return -EINVAL; + + gma = g_gtt_index << GTT_PAGE_SHIFT; + + /* the VM may configure the whole GM space when ballooning is used */ + if (WARN_ONCE(!vgpu_gmadr_is_valid(vgpu, gma), + "vgpu%d: found oob ggtt write, offset %x\n", + vgpu->id, off)) { + return 0; + } + + ggtt_get_guest_entry(ggtt_mm, &e, g_gtt_index); + + memcpy((void *)&e.val64 + (off & (info->gtt_entry_size - 1)), p_data, + bytes); + + if (ops->test_present(&e)) { + ret = gtt_entry_p2m(vgpu, &e, &m); + if (ret) { + gvt_err("vgpu%d: fail to translate guest gtt entry\n", + vgpu->id); + return ret; + } + } else { + m = e; + m.val64 = 0; + } + + ggtt_set_shadow_entry(ggtt_mm, &m, g_gtt_index); + ggtt_set_guest_entry(ggtt_mm, &e, g_gtt_index); + return 0; +} + +/* + * intel_vgpu_emulate_gtt_mmio_write - emulate GTT MMIO register write + * @vgpu: a vGPU + * @off: register offset + * @p_data: data from guest write + * @bytes: data length + * + * This function is used to emulate the GTT MMIO register write + * + * Returns: + * Zero on success, error code if failed. + */ +int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, + void *p_data, unsigned int bytes) +{ + const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; + int ret; + + if (bytes != 4 && bytes != 8) + return -EINVAL; + + off -= info->gtt_start_offset; + ret = emulate_gtt_mmio_write(vgpu, off, p_data, bytes); + return ret; +} + +static int create_scratch_page(struct intel_vgpu *vgpu) +{ + struct intel_vgpu_gtt *gtt = &vgpu->gtt; + void *p; + void *vaddr; + unsigned long mfn; + + gtt->scratch_page = alloc_page(GFP_KERNEL); + if (!gtt->scratch_page) { + gvt_err("Failed to allocate scratch page.\n"); + return -ENOMEM; + } + + /* set to zero */ + p = kmap_atomic(gtt->scratch_page); + memset(p, 0, PAGE_SIZE); + kunmap_atomic(p); + + /* translate page to mfn */ + vaddr = page_address(gtt->scratch_page); + mfn = intel_gvt_hypervisor_virt_to_mfn(vaddr); + + if (mfn == INTEL_GVT_INVALID_ADDR) { + gvt_err("fail to translate vaddr:0x%llx\n", (u64)vaddr); + __free_page(gtt->scratch_page); + gtt->scratch_page = NULL; + return -ENXIO; + } + + gtt->scratch_page_mfn = mfn; + gvt_dbg_core("vgpu%d create scratch page: mfn=0x%lx\n", vgpu->id, mfn); + return 0; +} + +static void release_scratch_page(struct intel_vgpu *vgpu) +{ + if (vgpu->gtt.scratch_page != NULL) { + __free_page(vgpu->gtt.scratch_page); + vgpu->gtt.scratch_page = NULL; + vgpu->gtt.scratch_page_mfn = 0; + } +} + +/** + * intel_vgpu_init_gtt - initialize per-vGPU graphics memory virulization + * @vgpu: a vGPU + * + * This function is used to initialize per-vGPU graphics memory virtualization + * components. + * + * Returns: + * Zero on success, error code if failed. + */ +int intel_vgpu_init_gtt(struct intel_vgpu *vgpu) +{ + struct intel_vgpu_gtt *gtt = &vgpu->gtt; + struct intel_vgpu_mm *ggtt_mm; + + hash_init(gtt->guest_page_hash_table); + hash_init(gtt->shadow_page_hash_table); + + INIT_LIST_HEAD(>t->mm_list_head); + INIT_LIST_HEAD(>t->oos_page_list_head); + INIT_LIST_HEAD(>t->post_shadow_list_head); + + ggtt_mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_GGTT, + NULL, 1, 0); + if (IS_ERR(ggtt_mm)) { + gvt_err("fail to create mm for ggtt.\n"); + return PTR_ERR(ggtt_mm); + } + + gtt->ggtt_mm = ggtt_mm; + + return create_scratch_page(vgpu); +} + +/** + * intel_vgpu_clean_gtt - clean up per-vGPU graphics memory virulization + * @vgpu: a vGPU + * + * This function is used to clean up per-vGPU graphics memory virtualization + * components. + * + * Returns: + * Zero on success, error code if failed. + */ +void intel_vgpu_clean_gtt(struct intel_vgpu *vgpu) +{ + struct list_head *pos, *n; + struct intel_vgpu_mm *mm; + + ppgtt_free_all_shadow_page(vgpu); + release_scratch_page(vgpu); + + list_for_each_safe(pos, n, &vgpu->gtt.mm_list_head) { + mm = container_of(pos, struct intel_vgpu_mm, list); + vgpu->gvt->gtt.mm_free_page_table(mm); + list_del(&mm->list); + list_del(&mm->lru_list); + kfree(mm); + } +} + +static void clean_spt_oos(struct intel_gvt *gvt) +{ + struct intel_gvt_gtt *gtt = &gvt->gtt; + struct list_head *pos, *n; + struct intel_vgpu_oos_page *oos_page; + + WARN(!list_empty(>t->oos_page_use_list_head), + "someone is still using oos page\n"); + + list_for_each_safe(pos, n, >t->oos_page_free_list_head) { + oos_page = container_of(pos, struct intel_vgpu_oos_page, list); + list_del(&oos_page->list); + kfree(oos_page); + } +} + +static int setup_spt_oos(struct intel_gvt *gvt) +{ + struct intel_gvt_gtt *gtt = &gvt->gtt; + struct intel_vgpu_oos_page *oos_page; + int i; + int ret; + + INIT_LIST_HEAD(>t->oos_page_free_list_head); + INIT_LIST_HEAD(>t->oos_page_use_list_head); + + for (i = 0; i < preallocated_oos_pages; i++) { + oos_page = kzalloc(sizeof(*oos_page), GFP_KERNEL); + if (!oos_page) { + gvt_err("fail to pre-allocate oos page\n"); + ret = -ENOMEM; + goto fail; + } + + INIT_LIST_HEAD(&oos_page->list); + INIT_LIST_HEAD(&oos_page->vm_list); + oos_page->id = i; + list_add_tail(&oos_page->list, >t->oos_page_free_list_head); + } + + gvt_dbg_mm("%d oos pages preallocated\n", i); + + return 0; +fail: + clean_spt_oos(gvt); + return ret; +} + +/** + * intel_vgpu_find_ppgtt_mm - find a PPGTT mm object + * @vgpu: a vGPU + * @page_table_level: PPGTT page table level + * @root_entry: PPGTT page table root pointers + * + * This function is used to find a PPGTT mm object from mm object pool + * + * Returns: + * pointer to mm object on success, NULL if failed. + */ +struct intel_vgpu_mm *intel_vgpu_find_ppgtt_mm(struct intel_vgpu *vgpu, + int page_table_level, void *root_entry) +{ + struct list_head *pos; + struct intel_vgpu_mm *mm; + u64 *src, *dst; + + list_for_each(pos, &vgpu->gtt.mm_list_head) { + mm = container_of(pos, struct intel_vgpu_mm, list); + if (mm->type != INTEL_GVT_MM_PPGTT) + continue; + + if (mm->page_table_level != page_table_level) + continue; + + src = root_entry; + dst = mm->virtual_page_table; + + if (page_table_level == 3) { + if (src[0] == dst[0] + && src[1] == dst[1] + && src[2] == dst[2] + && src[3] == dst[3]) + return mm; + } else { + if (src[0] == dst[0]) + return mm; + } + } + return NULL; +} + +/** + * intel_vgpu_g2v_create_ppgtt_mm - create a PPGTT mm object from + * g2v notification + * @vgpu: a vGPU + * @page_table_level: PPGTT page table level + * + * This function is used to create a PPGTT mm object from a guest to GVT-g + * notification. + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, + int page_table_level) +{ + u64 *pdp = (u64 *)&vgpu_vreg64(vgpu, vgtif_reg(pdp[0])); + struct intel_vgpu_mm *mm; + + if (WARN_ON((page_table_level != 4) && (page_table_level != 3))) + return -EINVAL; + + mm = intel_vgpu_find_ppgtt_mm(vgpu, page_table_level, pdp); + if (mm) { + intel_gvt_mm_reference(mm); + } else { + mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_PPGTT, + pdp, page_table_level, 0); + if (IS_ERR(mm)) { + gvt_err("fail to create mm\n"); + return PTR_ERR(mm); + } + } + return 0; +} + +/** + * intel_vgpu_g2v_destroy_ppgtt_mm - destroy a PPGTT mm object from + * g2v notification + * @vgpu: a vGPU + * @page_table_level: PPGTT page table level + * + * This function is used to create a PPGTT mm object from a guest to GVT-g + * notification. + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, + int page_table_level) +{ + u64 *pdp = (u64 *)&vgpu_vreg64(vgpu, vgtif_reg(pdp[0])); + struct intel_vgpu_mm *mm; + + if (WARN_ON((page_table_level != 4) && (page_table_level != 3))) + return -EINVAL; + + mm = intel_vgpu_find_ppgtt_mm(vgpu, page_table_level, pdp); + if (!mm) { + gvt_err("fail to find ppgtt instance.\n"); + return -EINVAL; + } + intel_gvt_mm_unreference(mm); + return 0; +} + +/** + * intel_gvt_init_gtt - initialize mm components of a GVT device + * @gvt: GVT device + * + * This function is called at the initialization stage, to initialize + * the mm components of a GVT device. + * + * Returns: + * zero on success, negative error code if failed. + */ +int intel_gvt_init_gtt(struct intel_gvt *gvt) +{ + int ret; + + gvt_dbg_core("init gtt\n"); + + if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) { + gvt->gtt.pte_ops = &gen8_gtt_pte_ops; + gvt->gtt.gma_ops = &gen8_gtt_gma_ops; + gvt->gtt.mm_alloc_page_table = gen8_mm_alloc_page_table; + gvt->gtt.mm_free_page_table = gen8_mm_free_page_table; + } else { + return -ENODEV; + } + + if (enable_out_of_sync) { + ret = setup_spt_oos(gvt); + if (ret) { + gvt_err("fail to initialize SPT oos\n"); + return ret; + } + } + INIT_LIST_HEAD(&gvt->gtt.mm_lru_list_head); + return 0; +} + +/** + * intel_gvt_clean_gtt - clean up mm components of a GVT device + * @gvt: GVT device + * + * This function is called at the driver unloading stage, to clean up the + * the mm components of a GVT device. + * + */ +void intel_gvt_clean_gtt(struct intel_gvt *gvt) +{ + if (enable_out_of_sync) + clean_spt_oos(gvt); +} diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h new file mode 100644 index 000000000000..e4dcde78f3f9 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -0,0 +1,270 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Zhi Wang <zhi.a.wang@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * Xiao Zheng <xiao.zheng@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * + */ + +#ifndef _GVT_GTT_H_ +#define _GVT_GTT_H_ + +#define GTT_PAGE_SHIFT 12 +#define GTT_PAGE_SIZE (1UL << GTT_PAGE_SHIFT) +#define GTT_PAGE_MASK (~(GTT_PAGE_SIZE-1)) + +struct intel_vgpu_mm; + +#define INTEL_GVT_GTT_HASH_BITS 8 +#define INTEL_GVT_INVALID_ADDR (~0UL) + +struct intel_gvt_gtt_entry { + u64 val64; + int type; +}; + +struct intel_gvt_gtt_pte_ops { + struct intel_gvt_gtt_entry *(*get_entry)(void *pt, + struct intel_gvt_gtt_entry *e, + unsigned long index, bool hypervisor_access, unsigned long gpa, + struct intel_vgpu *vgpu); + struct intel_gvt_gtt_entry *(*set_entry)(void *pt, + struct intel_gvt_gtt_entry *e, + unsigned long index, bool hypervisor_access, unsigned long gpa, + struct intel_vgpu *vgpu); + bool (*test_present)(struct intel_gvt_gtt_entry *e); + void (*clear_present)(struct intel_gvt_gtt_entry *e); + bool (*test_pse)(struct intel_gvt_gtt_entry *e); + void (*set_pfn)(struct intel_gvt_gtt_entry *e, unsigned long pfn); + unsigned long (*get_pfn)(struct intel_gvt_gtt_entry *e); +}; + +struct intel_gvt_gtt_gma_ops { + unsigned long (*gma_to_ggtt_pte_index)(unsigned long gma); + unsigned long (*gma_to_pte_index)(unsigned long gma); + unsigned long (*gma_to_pde_index)(unsigned long gma); + unsigned long (*gma_to_l3_pdp_index)(unsigned long gma); + unsigned long (*gma_to_l4_pdp_index)(unsigned long gma); + unsigned long (*gma_to_pml4_index)(unsigned long gma); +}; + +struct intel_gvt_gtt { + struct intel_gvt_gtt_pte_ops *pte_ops; + struct intel_gvt_gtt_gma_ops *gma_ops; + int (*mm_alloc_page_table)(struct intel_vgpu_mm *mm); + void (*mm_free_page_table)(struct intel_vgpu_mm *mm); + struct list_head oos_page_use_list_head; + struct list_head oos_page_free_list_head; + struct list_head mm_lru_list_head; +}; + +enum { + INTEL_GVT_MM_GGTT = 0, + INTEL_GVT_MM_PPGTT, +}; + +struct intel_vgpu_mm { + int type; + bool initialized; + bool shadowed; + + int page_table_entry_type; + u32 page_table_entry_size; + u32 page_table_entry_cnt; + void *virtual_page_table; + void *shadow_page_table; + + int page_table_level; + bool has_shadow_page_table; + u32 pde_base_index; + + struct list_head list; + struct kref ref; + atomic_t pincount; + struct list_head lru_list; + struct intel_vgpu *vgpu; +}; + +extern struct intel_gvt_gtt_entry *intel_vgpu_mm_get_entry( + struct intel_vgpu_mm *mm, + void *page_table, struct intel_gvt_gtt_entry *e, + unsigned long index); + +extern struct intel_gvt_gtt_entry *intel_vgpu_mm_set_entry( + struct intel_vgpu_mm *mm, + void *page_table, struct intel_gvt_gtt_entry *e, + unsigned long index); + +#define ggtt_get_guest_entry(mm, e, index) \ + intel_vgpu_mm_get_entry(mm, mm->virtual_page_table, e, index) + +#define ggtt_set_guest_entry(mm, e, index) \ + intel_vgpu_mm_set_entry(mm, mm->virtual_page_table, e, index) + +#define ggtt_get_shadow_entry(mm, e, index) \ + intel_vgpu_mm_get_entry(mm, mm->shadow_page_table, e, index) + +#define ggtt_set_shadow_entry(mm, e, index) \ + intel_vgpu_mm_set_entry(mm, mm->shadow_page_table, e, index) + +#define ppgtt_get_guest_root_entry(mm, e, index) \ + intel_vgpu_mm_get_entry(mm, mm->virtual_page_table, e, index) + +#define ppgtt_set_guest_root_entry(mm, e, index) \ + intel_vgpu_mm_set_entry(mm, mm->virtual_page_table, e, index) + +#define ppgtt_get_shadow_root_entry(mm, e, index) \ + intel_vgpu_mm_get_entry(mm, mm->shadow_page_table, e, index) + +#define ppgtt_set_shadow_root_entry(mm, e, index) \ + intel_vgpu_mm_set_entry(mm, mm->shadow_page_table, e, index) + +extern struct intel_vgpu_mm *intel_vgpu_create_mm(struct intel_vgpu *vgpu, + int mm_type, void *virtual_page_table, int page_table_level, + u32 pde_base_index); +extern void intel_vgpu_destroy_mm(struct kref *mm_ref); + +struct intel_vgpu_guest_page; + +struct intel_vgpu_gtt { + struct intel_vgpu_mm *ggtt_mm; + unsigned long active_ppgtt_mm_bitmap; + struct list_head mm_list_head; + DECLARE_HASHTABLE(shadow_page_hash_table, INTEL_GVT_GTT_HASH_BITS); + DECLARE_HASHTABLE(guest_page_hash_table, INTEL_GVT_GTT_HASH_BITS); + atomic_t n_write_protected_guest_page; + struct list_head oos_page_list_head; + struct list_head post_shadow_list_head; + struct page *scratch_page; + unsigned long scratch_page_mfn; +}; + +extern int intel_vgpu_init_gtt(struct intel_vgpu *vgpu); +extern void intel_vgpu_clean_gtt(struct intel_vgpu *vgpu); + +extern int intel_gvt_init_gtt(struct intel_gvt *gvt); +extern void intel_gvt_clean_gtt(struct intel_gvt *gvt); + +extern struct intel_vgpu_mm *intel_gvt_find_ppgtt_mm(struct intel_vgpu *vgpu, + int page_table_level, void *root_entry); + +struct intel_vgpu_oos_page; + +struct intel_vgpu_shadow_page { + void *vaddr; + struct page *page; + int type; + struct hlist_node node; + unsigned long mfn; +}; + +struct intel_vgpu_guest_page { + struct hlist_node node; + bool writeprotection; + unsigned long gfn; + int (*handler)(void *, u64, void *, int); + void *data; + unsigned long write_cnt; + struct intel_vgpu_oos_page *oos_page; +}; + +struct intel_vgpu_oos_page { + struct intel_vgpu_guest_page *guest_page; + struct list_head list; + struct list_head vm_list; + int id; + unsigned char mem[GTT_PAGE_SIZE]; +}; + +#define GTT_ENTRY_NUM_IN_ONE_PAGE 512 + +struct intel_vgpu_ppgtt_spt { + struct intel_vgpu_shadow_page shadow_page; + struct intel_vgpu_guest_page guest_page; + int guest_page_type; + atomic_t refcount; + struct intel_vgpu *vgpu; + DECLARE_BITMAP(post_shadow_bitmap, GTT_ENTRY_NUM_IN_ONE_PAGE); + struct list_head post_shadow_list; +}; + +int intel_vgpu_init_guest_page(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *guest_page, + unsigned long gfn, + int (*handler)(void *gp, u64, void *, int), + void *data); + +void intel_vgpu_clean_guest_page(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *guest_page); + +int intel_vgpu_set_guest_page_writeprotection(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *guest_page); + +void intel_vgpu_clear_guest_page_writeprotection(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *guest_page); + +struct intel_vgpu_guest_page *intel_vgpu_find_guest_page( + struct intel_vgpu *vgpu, unsigned long gfn); + +int intel_vgpu_sync_oos_pages(struct intel_vgpu *vgpu); + +int intel_vgpu_flush_post_shadow(struct intel_vgpu *vgpu); + +static inline void intel_gvt_mm_reference(struct intel_vgpu_mm *mm) +{ + kref_get(&mm->ref); +} + +static inline void intel_gvt_mm_unreference(struct intel_vgpu_mm *mm) +{ + kref_put(&mm->ref, intel_vgpu_destroy_mm); +} + +int intel_vgpu_pin_mm(struct intel_vgpu_mm *mm); + +void intel_vgpu_unpin_mm(struct intel_vgpu_mm *mm); + +unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, + unsigned long gma); + +struct intel_vgpu_mm *intel_vgpu_find_ppgtt_mm(struct intel_vgpu *vgpu, + int page_table_level, void *root_entry); + +int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, + int page_table_level); + +int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, + int page_table_level); + +int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu, + unsigned int off, void *p_data, unsigned int bytes); + +int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, + unsigned int off, void *p_data, unsigned int bytes); + +#endif /* _GVT_GTT_H_ */ diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c index 927f4579f5b6..31b59d40f3fb 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.c +++ b/drivers/gpu/drm/i915/gvt/gvt.c @@ -19,12 +19,23 @@ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * Eddie Dong <eddie.dong@intel.com> + * + * Contributors: + * Niu Bing <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * */ #include <linux/types.h> #include <xen/xen.h> +#include <linux/kthread.h> #include "i915_drv.h" +#include "gvt.h" struct intel_gvt_host intel_gvt_host; @@ -33,6 +44,13 @@ static const char * const supported_hypervisors[] = { [INTEL_GVT_HYPERVISOR_KVM] = "KVM", }; +struct intel_gvt_io_emulation_ops intel_gvt_io_emulation_ops = { + .emulate_cfg_read = intel_vgpu_emulate_cfg_read, + .emulate_cfg_write = intel_vgpu_emulate_cfg_write, + .emulate_mmio_read = intel_vgpu_emulate_mmio_read, + .emulate_mmio_write = intel_vgpu_emulate_mmio_write, +}; + /** * intel_gvt_init_host - Load MPT modules and detect if we're running in host * @gvt: intel gvt device @@ -84,9 +102,66 @@ int intel_gvt_init_host(void) static void init_device_info(struct intel_gvt *gvt) { - if (IS_BROADWELL(gvt->dev_priv)) - gvt->device_info.max_support_vgpus = 8; - /* This function will grow large in GVT device model patches. */ + struct intel_gvt_device_info *info = &gvt->device_info; + + if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) { + info->max_support_vgpus = 8; + info->cfg_space_size = 256; + info->mmio_size = 2 * 1024 * 1024; + info->mmio_bar = 0; + info->msi_cap_offset = IS_SKYLAKE(gvt->dev_priv) ? 0xac : 0x90; + info->gtt_start_offset = 8 * 1024 * 1024; + info->gtt_entry_size = 8; + info->gtt_entry_size_shift = 3; + info->gmadr_bytes_in_cmd = 8; + info->max_surface_size = 36 * 1024 * 1024; + } +} + +static int gvt_service_thread(void *data) +{ + struct intel_gvt *gvt = (struct intel_gvt *)data; + int ret; + + gvt_dbg_core("service thread start\n"); + + while (!kthread_should_stop()) { + ret = wait_event_interruptible(gvt->service_thread_wq, + kthread_should_stop() || gvt->service_request); + + if (kthread_should_stop()) + break; + + if (WARN_ONCE(ret, "service thread is waken up by signal.\n")) + continue; + + if (test_and_clear_bit(INTEL_GVT_REQUEST_EMULATE_VBLANK, + (void *)&gvt->service_request)) { + mutex_lock(&gvt->lock); + intel_gvt_emulate_vblank(gvt); + mutex_unlock(&gvt->lock); + } + } + + return 0; +} + +static void clean_service_thread(struct intel_gvt *gvt) +{ + kthread_stop(gvt->service_thread); +} + +static int init_service_thread(struct intel_gvt *gvt) +{ + init_waitqueue_head(&gvt->service_thread_wq); + + gvt->service_thread = kthread_run(gvt_service_thread, + gvt, "gvt_service_thread"); + if (IS_ERR(gvt->service_thread)) { + gvt_err("fail to start service thread.\n"); + return PTR_ERR(gvt->service_thread); + } + return 0; } /** @@ -99,14 +174,23 @@ static void init_device_info(struct intel_gvt *gvt) */ void intel_gvt_clean_device(struct drm_i915_private *dev_priv) { - struct intel_gvt *gvt = &dev_priv->gvt; + struct intel_gvt *gvt = to_gvt(dev_priv); - if (WARN_ON(!gvt->initialized)) + if (WARN_ON(!gvt)) return; - /* Other de-initialization of GVT components will be introduced. */ + clean_service_thread(gvt); + intel_gvt_clean_cmd_parser(gvt); + intel_gvt_clean_sched_policy(gvt); + intel_gvt_clean_workload_scheduler(gvt); + intel_gvt_clean_opregion(gvt); + intel_gvt_clean_gtt(gvt); + intel_gvt_clean_irq(gvt); + intel_gvt_clean_mmio_info(gvt); + intel_gvt_free_firmware(gvt); - gvt->initialized = false; + kfree(dev_priv->gvt); + dev_priv->gvt = NULL; } /** @@ -122,7 +206,9 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv) */ int intel_gvt_init_device(struct drm_i915_private *dev_priv) { - struct intel_gvt *gvt = &dev_priv->gvt; + struct intel_gvt *gvt; + int ret; + /* * Cannot initialize GVT device without intel_gvt_host gets * initialized first. @@ -130,16 +216,76 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv) if (WARN_ON(!intel_gvt_host.initialized)) return -EINVAL; - if (WARN_ON(gvt->initialized)) + if (WARN_ON(dev_priv->gvt)) return -EEXIST; + gvt = kzalloc(sizeof(struct intel_gvt), GFP_KERNEL); + if (!gvt) + return -ENOMEM; + gvt_dbg_core("init gvt device\n"); + mutex_init(&gvt->lock); + gvt->dev_priv = dev_priv; + init_device_info(gvt); - /* - * Other initialization of GVT components will be introduce here. - */ + + ret = intel_gvt_setup_mmio_info(gvt); + if (ret) + return ret; + + ret = intel_gvt_load_firmware(gvt); + if (ret) + goto out_clean_mmio_info; + + ret = intel_gvt_init_irq(gvt); + if (ret) + goto out_free_firmware; + + ret = intel_gvt_init_gtt(gvt); + if (ret) + goto out_clean_irq; + + ret = intel_gvt_init_opregion(gvt); + if (ret) + goto out_clean_gtt; + + ret = intel_gvt_init_workload_scheduler(gvt); + if (ret) + goto out_clean_opregion; + + ret = intel_gvt_init_sched_policy(gvt); + if (ret) + goto out_clean_workload_scheduler; + + ret = intel_gvt_init_cmd_parser(gvt); + if (ret) + goto out_clean_sched_policy; + + ret = init_service_thread(gvt); + if (ret) + goto out_clean_cmd_parser; + gvt_dbg_core("gvt device creation is done\n"); - gvt->initialized = true; + dev_priv->gvt = gvt; return 0; + +out_clean_cmd_parser: + intel_gvt_clean_cmd_parser(gvt); +out_clean_sched_policy: + intel_gvt_clean_sched_policy(gvt); +out_clean_workload_scheduler: + intel_gvt_clean_workload_scheduler(gvt); +out_clean_opregion: + intel_gvt_clean_opregion(gvt); +out_clean_gtt: + intel_gvt_clean_gtt(gvt); +out_clean_irq: + intel_gvt_clean_irq(gvt); +out_free_firmware: + intel_gvt_free_firmware(gvt); +out_clean_mmio_info: + intel_gvt_clean_mmio_info(gvt); + kfree(gvt); + return ret; } diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index fb619a6e519d..11df62b542b1 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -19,6 +19,15 @@ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * Eddie Dong <eddie.dong@intel.com> + * + * Contributors: + * Niu Bing <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * */ #ifndef _GVT_H_ @@ -26,6 +35,17 @@ #include "debug.h" #include "hypercall.h" +#include "mmio.h" +#include "reg.h" +#include "interrupt.h" +#include "gtt.h" +#include "display.h" +#include "edid.h" +#include "execlist.h" +#include "scheduler.h" +#include "sched_policy.h" +#include "render.h" +#include "cmd_parser.h" #define GVT_MAX_VGPU 8 @@ -45,25 +65,324 @@ extern struct intel_gvt_host intel_gvt_host; /* Describe per-platform limitations. */ struct intel_gvt_device_info { u32 max_support_vgpus; - /* This data structure will grow bigger in GVT device model patches */ + u32 cfg_space_size; + u32 mmio_size; + u32 mmio_bar; + unsigned long msi_cap_offset; + u32 gtt_start_offset; + u32 gtt_entry_size; + u32 gtt_entry_size_shift; + int gmadr_bytes_in_cmd; + u32 max_surface_size; +}; + +/* GM resources owned by a vGPU */ +struct intel_vgpu_gm { + u64 aperture_sz; + u64 hidden_sz; + struct drm_mm_node low_gm_node; + struct drm_mm_node high_gm_node; +}; + +#define INTEL_GVT_MAX_NUM_FENCES 32 + +/* Fences owned by a vGPU */ +struct intel_vgpu_fence { + struct drm_i915_fence_reg *regs[INTEL_GVT_MAX_NUM_FENCES]; + u32 base; + u32 size; +}; + +struct intel_vgpu_mmio { + void *vreg; + void *sreg; + bool disable_warn_untrack; +}; + +#define INTEL_GVT_MAX_CFG_SPACE_SZ 256 +#define INTEL_GVT_MAX_BAR_NUM 4 + +struct intel_vgpu_pci_bar { + u64 size; + bool tracked; +}; + +struct intel_vgpu_cfg_space { + unsigned char virtual_cfg_space[INTEL_GVT_MAX_CFG_SPACE_SZ]; + struct intel_vgpu_pci_bar bar[INTEL_GVT_MAX_BAR_NUM]; +}; + +#define vgpu_cfg_space(vgpu) ((vgpu)->cfg_space.virtual_cfg_space) + +#define INTEL_GVT_MAX_PIPE 4 + +struct intel_vgpu_irq { + bool irq_warn_once[INTEL_GVT_EVENT_MAX]; + DECLARE_BITMAP(flip_done_event[INTEL_GVT_MAX_PIPE], + INTEL_GVT_EVENT_MAX); +}; + +struct intel_vgpu_opregion { + void *va; + u32 gfn[INTEL_GVT_OPREGION_PAGES]; + struct page *pages[INTEL_GVT_OPREGION_PAGES]; +}; + +#define vgpu_opregion(vgpu) (&(vgpu->opregion)) + +#define INTEL_GVT_MAX_PORT 5 + +struct intel_vgpu_display { + struct intel_vgpu_i2c_edid i2c_edid; + struct intel_vgpu_port ports[INTEL_GVT_MAX_PORT]; + struct intel_vgpu_sbi sbi; }; struct intel_vgpu { struct intel_gvt *gvt; int id; unsigned long handle; /* vGPU handle used by hypervisor MPT modules */ + bool active; + bool resetting; + void *sched_data; + + struct intel_vgpu_fence fence; + struct intel_vgpu_gm gm; + struct intel_vgpu_cfg_space cfg_space; + struct intel_vgpu_mmio mmio; + struct intel_vgpu_irq irq; + struct intel_vgpu_gtt gtt; + struct intel_vgpu_opregion opregion; + struct intel_vgpu_display display; + struct intel_vgpu_execlist execlist[I915_NUM_ENGINES]; + struct list_head workload_q_head[I915_NUM_ENGINES]; + struct kmem_cache *workloads; + atomic_t running_workload_num; + DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES); + struct i915_gem_context *shadow_ctx; + struct notifier_block shadow_ctx_notifier_block; +}; + +struct intel_gvt_gm { + unsigned long vgpu_allocated_low_gm_size; + unsigned long vgpu_allocated_high_gm_size; +}; + +struct intel_gvt_fence { + unsigned long vgpu_allocated_fence_num; +}; + +#define INTEL_GVT_MMIO_HASH_BITS 9 + +struct intel_gvt_mmio { + u32 *mmio_attribute; + DECLARE_HASHTABLE(mmio_info_table, INTEL_GVT_MMIO_HASH_BITS); +}; + +struct intel_gvt_firmware { + void *cfg_space; + void *mmio; + bool firmware_loaded; +}; + +struct intel_gvt_opregion { + void __iomem *opregion_va; + u32 opregion_pa; }; struct intel_gvt { struct mutex lock; - bool initialized; - struct drm_i915_private *dev_priv; struct idr vgpu_idr; /* vGPU IDR pool */ struct intel_gvt_device_info device_info; + struct intel_gvt_gm gm; + struct intel_gvt_fence fence; + struct intel_gvt_mmio mmio; + struct intel_gvt_firmware firmware; + struct intel_gvt_irq irq; + struct intel_gvt_gtt gtt; + struct intel_gvt_opregion opregion; + struct intel_gvt_workload_scheduler scheduler; + DECLARE_HASHTABLE(cmd_table, GVT_CMD_HASH_BITS); + + struct task_struct *service_thread; + wait_queue_head_t service_thread_wq; + unsigned long service_request; }; +static inline struct intel_gvt *to_gvt(struct drm_i915_private *i915) +{ + return i915->gvt; +} + +enum { + INTEL_GVT_REQUEST_EMULATE_VBLANK = 0, +}; + +static inline void intel_gvt_request_service(struct intel_gvt *gvt, + int service) +{ + set_bit(service, (void *)&gvt->service_request); + wake_up(&gvt->service_thread_wq); +} + +void intel_gvt_free_firmware(struct intel_gvt *gvt); +int intel_gvt_load_firmware(struct intel_gvt *gvt); + +/* Aperture/GM space definitions for GVT device */ +#define gvt_aperture_sz(gvt) (gvt->dev_priv->ggtt.mappable_end) +#define gvt_aperture_pa_base(gvt) (gvt->dev_priv->ggtt.mappable_base) + +#define gvt_ggtt_gm_sz(gvt) (gvt->dev_priv->ggtt.base.total) +#define gvt_ggtt_sz(gvt) \ + ((gvt->dev_priv->ggtt.base.total >> PAGE_SHIFT) << 3) +#define gvt_hidden_sz(gvt) (gvt_ggtt_gm_sz(gvt) - gvt_aperture_sz(gvt)) + +#define gvt_aperture_gmadr_base(gvt) (0) +#define gvt_aperture_gmadr_end(gvt) (gvt_aperture_gmadr_base(gvt) \ + + gvt_aperture_sz(gvt) - 1) + +#define gvt_hidden_gmadr_base(gvt) (gvt_aperture_gmadr_base(gvt) \ + + gvt_aperture_sz(gvt)) +#define gvt_hidden_gmadr_end(gvt) (gvt_hidden_gmadr_base(gvt) \ + + gvt_hidden_sz(gvt) - 1) + +#define gvt_fence_sz(gvt) (gvt->dev_priv->num_fence_regs) + +/* Aperture/GM space definitions for vGPU */ +#define vgpu_aperture_offset(vgpu) ((vgpu)->gm.low_gm_node.start) +#define vgpu_hidden_offset(vgpu) ((vgpu)->gm.high_gm_node.start) +#define vgpu_aperture_sz(vgpu) ((vgpu)->gm.aperture_sz) +#define vgpu_hidden_sz(vgpu) ((vgpu)->gm.hidden_sz) + +#define vgpu_aperture_pa_base(vgpu) \ + (gvt_aperture_pa_base(vgpu->gvt) + vgpu_aperture_offset(vgpu)) + +#define vgpu_ggtt_gm_sz(vgpu) ((vgpu)->gm.aperture_sz + (vgpu)->gm.hidden_sz) + +#define vgpu_aperture_pa_end(vgpu) \ + (vgpu_aperture_pa_base(vgpu) + vgpu_aperture_sz(vgpu) - 1) + +#define vgpu_aperture_gmadr_base(vgpu) (vgpu_aperture_offset(vgpu)) +#define vgpu_aperture_gmadr_end(vgpu) \ + (vgpu_aperture_gmadr_base(vgpu) + vgpu_aperture_sz(vgpu) - 1) + +#define vgpu_hidden_gmadr_base(vgpu) (vgpu_hidden_offset(vgpu)) +#define vgpu_hidden_gmadr_end(vgpu) \ + (vgpu_hidden_gmadr_base(vgpu) + vgpu_hidden_sz(vgpu) - 1) + +#define vgpu_fence_base(vgpu) (vgpu->fence.base) +#define vgpu_fence_sz(vgpu) (vgpu->fence.size) + +struct intel_vgpu_creation_params { + __u64 handle; + __u64 low_gm_sz; /* in MB */ + __u64 high_gm_sz; /* in MB */ + __u64 fence_sz; + __s32 primary; + __u64 vgpu_id; +}; + +int intel_vgpu_alloc_resource(struct intel_vgpu *vgpu, + struct intel_vgpu_creation_params *param); +void intel_vgpu_free_resource(struct intel_vgpu *vgpu); +void intel_vgpu_write_fence(struct intel_vgpu *vgpu, + u32 fence, u64 value); + +/* Macros for easily accessing vGPU virtual/shadow register */ +#define vgpu_vreg(vgpu, reg) \ + (*(u32 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) +#define vgpu_vreg8(vgpu, reg) \ + (*(u8 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) +#define vgpu_vreg16(vgpu, reg) \ + (*(u16 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) +#define vgpu_vreg64(vgpu, reg) \ + (*(u64 *)(vgpu->mmio.vreg + INTEL_GVT_MMIO_OFFSET(reg))) +#define vgpu_sreg(vgpu, reg) \ + (*(u32 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) +#define vgpu_sreg8(vgpu, reg) \ + (*(u8 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) +#define vgpu_sreg16(vgpu, reg) \ + (*(u16 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) +#define vgpu_sreg64(vgpu, reg) \ + (*(u64 *)(vgpu->mmio.sreg + INTEL_GVT_MMIO_OFFSET(reg))) + +#define for_each_active_vgpu(gvt, vgpu, id) \ + idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) \ + for_each_if(vgpu->active) + +static inline void intel_vgpu_write_pci_bar(struct intel_vgpu *vgpu, + u32 offset, u32 val, bool low) +{ + u32 *pval; + + /* BAR offset should be 32 bits algiend */ + offset = rounddown(offset, 4); + pval = (u32 *)(vgpu_cfg_space(vgpu) + offset); + + if (low) { + /* + * only update bit 31 - bit 4, + * leave the bit 3 - bit 0 unchanged. + */ + *pval = (val & GENMASK(31, 4)) | (*pval & GENMASK(3, 0)); + } +} + +struct intel_vgpu *intel_gvt_create_vgpu(struct intel_gvt *gvt, + struct intel_vgpu_creation_params * + param); + +void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu); + +/* validating GM functions */ +#define vgpu_gmadr_is_aperture(vgpu, gmadr) \ + ((gmadr >= vgpu_aperture_gmadr_base(vgpu)) && \ + (gmadr <= vgpu_aperture_gmadr_end(vgpu))) + +#define vgpu_gmadr_is_hidden(vgpu, gmadr) \ + ((gmadr >= vgpu_hidden_gmadr_base(vgpu)) && \ + (gmadr <= vgpu_hidden_gmadr_end(vgpu))) + +#define vgpu_gmadr_is_valid(vgpu, gmadr) \ + ((vgpu_gmadr_is_aperture(vgpu, gmadr) || \ + (vgpu_gmadr_is_hidden(vgpu, gmadr)))) + +#define gvt_gmadr_is_aperture(gvt, gmadr) \ + ((gmadr >= gvt_aperture_gmadr_base(gvt)) && \ + (gmadr <= gvt_aperture_gmadr_end(gvt))) + +#define gvt_gmadr_is_hidden(gvt, gmadr) \ + ((gmadr >= gvt_hidden_gmadr_base(gvt)) && \ + (gmadr <= gvt_hidden_gmadr_end(gvt))) + +#define gvt_gmadr_is_valid(gvt, gmadr) \ + (gvt_gmadr_is_aperture(gvt, gmadr) || \ + gvt_gmadr_is_hidden(gvt, gmadr)) + +bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size); +int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr); +int intel_gvt_ggtt_gmadr_h2g(struct intel_vgpu *vgpu, u64 h_addr, u64 *g_addr); +int intel_gvt_ggtt_index_g2h(struct intel_vgpu *vgpu, unsigned long g_index, + unsigned long *h_index); +int intel_gvt_ggtt_h2g_index(struct intel_vgpu *vgpu, unsigned long h_index, + unsigned long *g_index); + +int intel_vgpu_emulate_cfg_read(void *__vgpu, unsigned int offset, + void *p_data, unsigned int bytes); + +int intel_vgpu_emulate_cfg_write(void *__vgpu, unsigned int offset, + void *p_data, unsigned int bytes); + +void intel_gvt_clean_opregion(struct intel_gvt *gvt); +int intel_gvt_init_opregion(struct intel_gvt *gvt); + +void intel_vgpu_clean_opregion(struct intel_vgpu *vgpu); +int intel_vgpu_init_opregion(struct intel_vgpu *vgpu, u32 gpa); + +int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci); + #include "mpt.h" #endif diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c new file mode 100644 index 000000000000..3e74fb3d4aa9 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -0,0 +1,2797 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * Eddie Dong <eddie.dong@intel.com> + * Zhiyuan Lv <zhiyuan.lv@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Pei Zhang <pei.zhang@intel.com> + * Niu Bing <bing.niu@intel.com> + * Ping Gao <ping.a.gao@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + + */ + +#include "i915_drv.h" +#include "gvt.h" +#include "i915_pvinfo.h" + +/* XXX FIXME i915 has changed PP_XXX definition */ +#define PCH_PP_STATUS _MMIO(0xc7200) +#define PCH_PP_CONTROL _MMIO(0xc7204) +#define PCH_PP_ON_DELAYS _MMIO(0xc7208) +#define PCH_PP_OFF_DELAYS _MMIO(0xc720c) +#define PCH_PP_DIVISOR _MMIO(0xc7210) + +/* Register contains RO bits */ +#define F_RO (1 << 0) +/* Register contains graphics address */ +#define F_GMADR (1 << 1) +/* Mode mask registers with high 16 bits as the mask bits */ +#define F_MODE_MASK (1 << 2) +/* This reg can be accessed by GPU commands */ +#define F_CMD_ACCESS (1 << 3) +/* This reg has been accessed by a VM */ +#define F_ACCESSED (1 << 4) +/* This reg has been accessed through GPU commands */ +#define F_CMD_ACCESSED (1 << 5) +/* This reg could be accessed by unaligned address */ +#define F_UNALIGN (1 << 6) + +unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt) +{ + if (IS_BROADWELL(gvt->dev_priv)) + return D_BDW; + else if (IS_SKYLAKE(gvt->dev_priv)) + return D_SKL; + + return 0; +} + +bool intel_gvt_match_device(struct intel_gvt *gvt, + unsigned long device) +{ + return intel_gvt_get_device_type(gvt) & device; +} + +static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); +} + +static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes); +} + +static int new_mmio_info(struct intel_gvt *gvt, + u32 offset, u32 flags, u32 size, + u32 addr_mask, u32 ro_mask, u32 device, + void *read, void *write) +{ + struct intel_gvt_mmio_info *info, *p; + u32 start, end, i; + + if (!intel_gvt_match_device(gvt, device)) + return 0; + + if (WARN_ON(!IS_ALIGNED(offset, 4))) + return -EINVAL; + + start = offset; + end = offset + size; + + for (i = start; i < end; i += 4) { + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->offset = i; + p = intel_gvt_find_mmio_info(gvt, info->offset); + if (p) + gvt_err("dup mmio definition offset %x\n", + info->offset); + info->size = size; + info->length = (i + 4) < end ? 4 : (end - i); + info->addr_mask = addr_mask; + info->device = device; + info->read = read ? read : intel_vgpu_default_mmio_read; + info->write = write ? write : intel_vgpu_default_mmio_write; + gvt->mmio.mmio_attribute[info->offset / 4] = flags; + INIT_HLIST_NODE(&info->node); + hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset); + } + return 0; +} + +static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg) +{ + enum intel_engine_id id; + struct intel_engine_cs *engine; + + reg &= ~GENMASK(11, 0); + for_each_engine(engine, gvt->dev_priv, id) { + if (engine->mmio_base == reg) + return id; + } + return -1; +} + +#define offset_to_fence_num(offset) \ + ((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3) + +#define fence_num_to_offset(num) \ + (num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) + +static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu, + unsigned int fence_num, void *p_data, unsigned int bytes) +{ + if (fence_num >= vgpu_fence_sz(vgpu)) { + gvt_err("vgpu%d: found oob fence register access\n", + vgpu->id); + gvt_err("vgpu%d: total fence num %d access fence num %d\n", + vgpu->id, vgpu_fence_sz(vgpu), fence_num); + memset(p_data, 0, bytes); + } + return 0; +} + +static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off, + void *p_data, unsigned int bytes) +{ + int ret; + + ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off), + p_data, bytes); + if (ret) + return ret; + read_vreg(vgpu, off, p_data, bytes); + return 0; +} + +static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off, + void *p_data, unsigned int bytes) +{ + unsigned int fence_num = offset_to_fence_num(off); + int ret; + + ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes); + if (ret) + return ret; + write_vreg(vgpu, off, p_data, bytes); + + intel_vgpu_write_fence(vgpu, fence_num, + vgpu_vreg64(vgpu, fence_num_to_offset(fence_num))); + return 0; +} + +#define CALC_MODE_MASK_REG(old, new) \ + (((new) & GENMASK(31, 16)) \ + | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \ + | ((new) & ((new) >> 16)))) + +static int mul_force_wake_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u32 old, new; + uint32_t ack_reg_offset; + + old = vgpu_vreg(vgpu, offset); + new = CALC_MODE_MASK_REG(old, *(u32 *)p_data); + + if (IS_SKYLAKE(vgpu->gvt->dev_priv)) { + switch (offset) { + case FORCEWAKE_RENDER_GEN9_REG: + ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG; + break; + case FORCEWAKE_BLITTER_GEN9_REG: + ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG; + break; + case FORCEWAKE_MEDIA_GEN9_REG: + ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG; + break; + default: + /*should not hit here*/ + gvt_err("invalid forcewake offset 0x%x\n", offset); + return 1; + } + } else { + ack_reg_offset = FORCEWAKE_ACK_HSW_REG; + } + + vgpu_vreg(vgpu, offset) = new; + vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0)); + return 0; +} + +static int handle_device_reset(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes, unsigned long bitmap) +{ + struct intel_gvt_workload_scheduler *scheduler = + &vgpu->gvt->scheduler; + + vgpu->resetting = true; + + intel_vgpu_stop_schedule(vgpu); + if (scheduler->current_vgpu == vgpu) { + mutex_unlock(&vgpu->gvt->lock); + intel_gvt_wait_vgpu_idle(vgpu); + mutex_lock(&vgpu->gvt->lock); + } + + intel_vgpu_reset_execlist(vgpu, bitmap); + + vgpu->resetting = false; + + return 0; +} + +static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 data; + u64 bitmap = 0; + + data = vgpu_vreg(vgpu, offset); + + if (data & GEN6_GRDOM_FULL) { + gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id); + bitmap = 0xff; + } + if (data & GEN6_GRDOM_RENDER) { + gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id); + bitmap |= (1 << RCS); + } + if (data & GEN6_GRDOM_MEDIA) { + gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id); + bitmap |= (1 << VCS); + } + if (data & GEN6_GRDOM_BLT) { + gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id); + bitmap |= (1 << BCS); + } + if (data & GEN6_GRDOM_VECS) { + gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id); + bitmap |= (1 << VECS); + } + if (data & GEN8_GRDOM_MEDIA2) { + gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id); + if (HAS_BSD2(vgpu->gvt->dev_priv)) + bitmap |= (1 << VCS2); + } + return handle_device_reset(vgpu, offset, p_data, bytes, bitmap); +} + +static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes); +} + +static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes); +} + +static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + + if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) { + vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_ON; + vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE; + vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN; + vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE; + + } else + vgpu_vreg(vgpu, PCH_PP_STATUS) &= + ~(PP_ON | PP_SEQUENCE_POWER_DOWN + | PP_CYCLE_DELAY_ACTIVE); + return 0; +} + +static int transconf_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + + if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE) + vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE; + else + vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE; + return 0; +} + +static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + + if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE) + vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK; + else + vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK; + + if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK) + vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE; + else + vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE; + + return 0; +} + +static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + *(u32 *)p_data = (1 << 17); + return 0; +} + +static int dpy_reg_mmio_read_2(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + *(u32 *)p_data = 3; + return 0; +} + +static int dpy_reg_mmio_read_3(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + *(u32 *)p_data = (0x2f << 16); + return 0; +} + +static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 data; + + write_vreg(vgpu, offset, p_data, bytes); + data = vgpu_vreg(vgpu, offset); + + if (data & PIPECONF_ENABLE) + vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE; + else + vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE; + intel_gvt_check_vblank_emulation(vgpu->gvt); + return 0; +} + +static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + + if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) { + vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE; + } else { + vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE; + if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E))) + vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) + &= ~DP_TP_STATUS_AUTOTRAIN_DONE; + } + return 0; +} + +static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data; + return 0; +} + +#define FDI_LINK_TRAIN_PATTERN1 0 +#define FDI_LINK_TRAIN_PATTERN2 1 + +static int fdi_auto_training_started(struct intel_vgpu *vgpu) +{ + u32 ddi_buf_ctl = vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_E)); + u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL); + u32 tx_ctl = vgpu_vreg(vgpu, DP_TP_CTL(PORT_E)); + + if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) && + (rx_ctl & FDI_RX_ENABLE) && + (rx_ctl & FDI_AUTO_TRAINING) && + (tx_ctl & DP_TP_CTL_ENABLE) && + (tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN)) + return 1; + else + return 0; +} + +static int check_fdi_rx_train_status(struct intel_vgpu *vgpu, + enum pipe pipe, unsigned int train_pattern) +{ + i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl; + unsigned int fdi_rx_check_bits, fdi_tx_check_bits; + unsigned int fdi_rx_train_bits, fdi_tx_train_bits; + unsigned int fdi_iir_check_bits; + + fdi_rx_imr = FDI_RX_IMR(pipe); + fdi_tx_ctl = FDI_TX_CTL(pipe); + fdi_rx_ctl = FDI_RX_CTL(pipe); + + if (train_pattern == FDI_LINK_TRAIN_PATTERN1) { + fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT; + fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1; + fdi_iir_check_bits = FDI_RX_BIT_LOCK; + } else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) { + fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT; + fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2; + fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK; + } else { + gvt_err("Invalid train pattern %d\n", train_pattern); + return -EINVAL; + } + + fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits; + fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits; + + /* If imr bit has been masked */ + if (vgpu_vreg(vgpu, fdi_rx_imr) & fdi_iir_check_bits) + return 0; + + if (((vgpu_vreg(vgpu, fdi_tx_ctl) & fdi_tx_check_bits) + == fdi_tx_check_bits) + && ((vgpu_vreg(vgpu, fdi_rx_ctl) & fdi_rx_check_bits) + == fdi_rx_check_bits)) + return 1; + else + return 0; +} + +#define INVALID_INDEX (~0U) + +static unsigned int calc_index(unsigned int offset, unsigned int start, + unsigned int next, unsigned int end, i915_reg_t i915_end) +{ + unsigned int range = next - start; + + if (!end) + end = i915_mmio_reg_offset(i915_end); + if (offset < start || offset > end) + return INVALID_INDEX; + offset -= start; + return offset / range; +} + +#define FDI_RX_CTL_TO_PIPE(offset) \ + calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C)) + +#define FDI_TX_CTL_TO_PIPE(offset) \ + calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C)) + +#define FDI_RX_IMR_TO_PIPE(offset) \ + calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C)) + +static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + i915_reg_t fdi_rx_iir; + unsigned int index; + int ret; + + if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX) + index = FDI_RX_CTL_TO_PIPE(offset); + else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX) + index = FDI_TX_CTL_TO_PIPE(offset); + else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX) + index = FDI_RX_IMR_TO_PIPE(offset); + else { + gvt_err("Unsupport registers %x\n", offset); + return -EINVAL; + } + + write_vreg(vgpu, offset, p_data, bytes); + + fdi_rx_iir = FDI_RX_IIR(index); + + ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1); + if (ret < 0) + return ret; + if (ret) + vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK; + + ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2); + if (ret < 0) + return ret; + if (ret) + vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK; + + if (offset == _FDI_RXA_CTL) + if (fdi_auto_training_started(vgpu)) + vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) |= + DP_TP_STATUS_AUTOTRAIN_DONE; + return 0; +} + +#define DP_TP_CTL_TO_PORT(offset) \ + calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E)) + +static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + i915_reg_t status_reg; + unsigned int index; + u32 data; + + write_vreg(vgpu, offset, p_data, bytes); + + index = DP_TP_CTL_TO_PORT(offset); + data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8; + if (data == 0x2) { + status_reg = DP_TP_STATUS(index); + vgpu_vreg(vgpu, status_reg) |= (1 << 25); + } + return 0; +} + +static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u32 reg_val; + u32 sticky_mask; + + reg_val = *((u32 *)p_data); + sticky_mask = GENMASK(27, 26) | (1 << 24); + + vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) | + (vgpu_vreg(vgpu, offset) & sticky_mask); + vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask); + return 0; +} + +static int pch_adpa_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u32 data; + + write_vreg(vgpu, offset, p_data, bytes); + data = vgpu_vreg(vgpu, offset); + + if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) + vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER; + return 0; +} + +static int south_chicken2_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u32 data; + + write_vreg(vgpu, offset, p_data, bytes); + data = vgpu_vreg(vgpu, offset); + + if (data & FDI_MPHY_IOSFSB_RESET_CTL) + vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS; + else + vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS; + return 0; +} + +#define DSPSURF_TO_PIPE(offset) \ + calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C)) + +static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + unsigned int index = DSPSURF_TO_PIPE(offset); + i915_reg_t surflive_reg = DSPSURFLIVE(index); + int flip_event[] = { + [PIPE_A] = PRIMARY_A_FLIP_DONE, + [PIPE_B] = PRIMARY_B_FLIP_DONE, + [PIPE_C] = PRIMARY_C_FLIP_DONE, + }; + + write_vreg(vgpu, offset, p_data, bytes); + vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); + + set_bit(flip_event[index], vgpu->irq.flip_done_event[index]); + return 0; +} + +#define SPRSURF_TO_PIPE(offset) \ + calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C)) + +static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + unsigned int index = SPRSURF_TO_PIPE(offset); + i915_reg_t surflive_reg = SPRSURFLIVE(index); + int flip_event[] = { + [PIPE_A] = SPRITE_A_FLIP_DONE, + [PIPE_B] = SPRITE_B_FLIP_DONE, + [PIPE_C] = SPRITE_C_FLIP_DONE, + }; + + write_vreg(vgpu, offset, p_data, bytes); + vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); + + set_bit(flip_event[index], vgpu->irq.flip_done_event[index]); + return 0; +} + +static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu, + unsigned int reg) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + enum intel_gvt_event_type event; + + if (reg == _DPA_AUX_CH_CTL) + event = AUX_CHANNEL_A; + else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL) + event = AUX_CHANNEL_B; + else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL) + event = AUX_CHANNEL_C; + else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL) + event = AUX_CHANNEL_D; + else { + WARN_ON(true); + return -EINVAL; + } + + intel_vgpu_trigger_virtual_event(vgpu, event); + return 0; +} + +static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value, + unsigned int reg, int len, bool data_valid) +{ + /* mark transaction done */ + value |= DP_AUX_CH_CTL_DONE; + value &= ~DP_AUX_CH_CTL_SEND_BUSY; + value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR; + + if (data_valid) + value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR; + else + value |= DP_AUX_CH_CTL_TIME_OUT_ERROR; + + /* message size */ + value &= ~(0xf << 20); + value |= (len << 20); + vgpu_vreg(vgpu, reg) = value; + + if (value & DP_AUX_CH_CTL_INTERRUPT) + return trigger_aux_channel_interrupt(vgpu, reg); + return 0; +} + +static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd, + uint8_t t) +{ + if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) { + /* training pattern 1 for CR */ + /* set LANE0_CR_DONE, LANE1_CR_DONE */ + dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE; + /* set LANE2_CR_DONE, LANE3_CR_DONE */ + dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE; + } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == + DPCD_TRAINING_PATTERN_2) { + /* training pattern 2 for EQ */ + /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane0_1 */ + dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE; + dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED; + /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane2_3 */ + dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE; + dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED; + /* set INTERLANE_ALIGN_DONE */ + dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |= + DPCD_INTERLANE_ALIGN_DONE; + } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == + DPCD_LINK_TRAINING_DISABLED) { + /* finish link training */ + /* set sink status as synchronized */ + dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC; + } +} + +#define _REG_HSW_DP_AUX_CH_CTL(dp) \ + ((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010) + +#define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100) + +#define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8) + +#define dpy_is_valid_port(port) \ + (((port) >= PORT_A) && ((port) < I915_MAX_PORTS)) + +static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + struct intel_vgpu_display *display = &vgpu->display; + int msg, addr, ctrl, op, len; + int port_index = OFFSET_TO_DP_AUX_PORT(offset); + struct intel_vgpu_dpcd_data *dpcd = NULL; + struct intel_vgpu_port *port = NULL; + u32 data; + + if (!dpy_is_valid_port(port_index)) { + gvt_err("GVT(%d): Unsupported DP port access!\n", vgpu->id); + return 0; + } + + write_vreg(vgpu, offset, p_data, bytes); + data = vgpu_vreg(vgpu, offset); + + if (IS_SKYLAKE(vgpu->gvt->dev_priv) && + offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) { + /* SKL DPB/C/D aux ctl register changed */ + return 0; + } else if (IS_BROADWELL(vgpu->gvt->dev_priv) && + offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) { + /* write to the data registers */ + return 0; + } + + if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) { + /* just want to clear the sticky bits */ + vgpu_vreg(vgpu, offset) = 0; + return 0; + } + + port = &display->ports[port_index]; + dpcd = port->dpcd; + + /* read out message from DATA1 register */ + msg = vgpu_vreg(vgpu, offset + 4); + addr = (msg >> 8) & 0xffff; + ctrl = (msg >> 24) & 0xff; + len = msg & 0xff; + op = ctrl >> 4; + + if (op == GVT_AUX_NATIVE_WRITE) { + int t; + uint8_t buf[16]; + + if ((addr + len + 1) >= DPCD_SIZE) { + /* + * Write request exceeds what we supported, + * DCPD spec: When a Source Device is writing a DPCD + * address not supported by the Sink Device, the Sink + * Device shall reply with AUX NACK and “M” equal to + * zero. + */ + + /* NAK the write */ + vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK; + dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true); + return 0; + } + + /* + * Write request format: (command + address) occupies + * 3 bytes, followed by (len + 1) bytes of data. + */ + if (WARN_ON((len + 4) > AUX_BURST_SIZE)) + return -EINVAL; + + /* unpack data from vreg to buf */ + for (t = 0; t < 4; t++) { + u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4); + + buf[t * 4] = (r >> 24) & 0xff; + buf[t * 4 + 1] = (r >> 16) & 0xff; + buf[t * 4 + 2] = (r >> 8) & 0xff; + buf[t * 4 + 3] = r & 0xff; + } + + /* write to virtual DPCD */ + if (dpcd && dpcd->data_valid) { + for (t = 0; t <= len; t++) { + int p = addr + t; + + dpcd->data[p] = buf[t]; + /* check for link training */ + if (p == DPCD_TRAINING_PATTERN_SET) + dp_aux_ch_ctl_link_training(dpcd, + buf[t]); + } + } + + /* ACK the write */ + vgpu_vreg(vgpu, offset + 4) = 0; + dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1, + dpcd && dpcd->data_valid); + return 0; + } + + if (op == GVT_AUX_NATIVE_READ) { + int idx, i, ret = 0; + + if ((addr + len + 1) >= DPCD_SIZE) { + /* + * read request exceeds what we supported + * DPCD spec: A Sink Device receiving a Native AUX CH + * read request for an unsupported DPCD address must + * reply with an AUX ACK and read data set equal to + * zero instead of replying with AUX NACK. + */ + + /* ACK the READ*/ + vgpu_vreg(vgpu, offset + 4) = 0; + vgpu_vreg(vgpu, offset + 8) = 0; + vgpu_vreg(vgpu, offset + 12) = 0; + vgpu_vreg(vgpu, offset + 16) = 0; + vgpu_vreg(vgpu, offset + 20) = 0; + + dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2, + true); + return 0; + } + + for (idx = 1; idx <= 5; idx++) { + /* clear the data registers */ + vgpu_vreg(vgpu, offset + 4 * idx) = 0; + } + + /* + * Read reply format: ACK (1 byte) plus (len + 1) bytes of data. + */ + if (WARN_ON((len + 2) > AUX_BURST_SIZE)) + return -EINVAL; + + /* read from virtual DPCD to vreg */ + /* first 4 bytes: [ACK][addr][addr+1][addr+2] */ + if (dpcd && dpcd->data_valid) { + for (i = 1; i <= (len + 1); i++) { + int t; + + t = dpcd->data[addr + i - 1]; + t <<= (24 - 8 * (i % 4)); + ret |= t; + + if ((i % 4 == 3) || (i == (len + 1))) { + vgpu_vreg(vgpu, offset + + (i / 4 + 1) * 4) = ret; + ret = 0; + } + } + } + dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2, + dpcd && dpcd->data_valid); + return 0; + } + + /* i2c transaction starts */ + intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data); + + if (data & DP_AUX_CH_CTL_INTERRUPT) + trigger_aux_channel_interrupt(vgpu, offset); + return 0; +} + +static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + bool vga_disable; + + write_vreg(vgpu, offset, p_data, bytes); + vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE; + + gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id, + vga_disable ? "Disable" : "Enable"); + return 0; +} + +static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu, + unsigned int sbi_offset) +{ + struct intel_vgpu_display *display = &vgpu->display; + int num = display->sbi.number; + int i; + + for (i = 0; i < num; ++i) + if (display->sbi.registers[i].offset == sbi_offset) + break; + + if (i == num) + return 0; + + return display->sbi.registers[i].value; +} + +static void write_virtual_sbi_register(struct intel_vgpu *vgpu, + unsigned int offset, u32 value) +{ + struct intel_vgpu_display *display = &vgpu->display; + int num = display->sbi.number; + int i; + + for (i = 0; i < num; ++i) { + if (display->sbi.registers[i].offset == offset) + break; + } + + if (i == num) { + if (num == SBI_REG_MAX) { + gvt_err("vgpu%d: SBI caching meets maximum limits\n", + vgpu->id); + return; + } + display->sbi.number++; + } + + display->sbi.registers[i].offset = offset; + display->sbi.registers[i].value = value; +} + +static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> + SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) { + unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) & + SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; + vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu, + sbi_offset); + } + read_vreg(vgpu, offset, p_data, bytes); + return 0; +} + +static bool sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 data; + + write_vreg(vgpu, offset, p_data, bytes); + data = vgpu_vreg(vgpu, offset); + + data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT); + data |= SBI_READY; + + data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT); + data |= SBI_RESPONSE_SUCCESS; + + vgpu_vreg(vgpu, offset) = data; + + if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> + SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) { + unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) & + SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; + + write_virtual_sbi_register(vgpu, sbi_offset, + vgpu_vreg(vgpu, SBI_DATA)); + } + return 0; +} + +#define _vgtif_reg(x) \ + (VGT_PVINFO_PAGE + offsetof(struct vgt_if, x)) + +static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + bool invalid_read = false; + + read_vreg(vgpu, offset, p_data, bytes); + + switch (offset) { + case _vgtif_reg(magic) ... _vgtif_reg(vgt_id): + if (offset + bytes > _vgtif_reg(vgt_id) + 4) + invalid_read = true; + break; + case _vgtif_reg(avail_rs.mappable_gmadr.base) ... + _vgtif_reg(avail_rs.fence_num): + if (offset + bytes > + _vgtif_reg(avail_rs.fence_num) + 4) + invalid_read = true; + break; + case 0x78010: /* vgt_caps */ + case 0x7881c: + break; + default: + invalid_read = true; + break; + } + if (invalid_read) + gvt_err("invalid pvinfo read: [%x:%x] = %x\n", + offset, bytes, *(u32 *)p_data); + return 0; +} + +static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification) +{ + int ret = 0; + + switch (notification) { + case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE: + ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 3); + break; + case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY: + ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 3); + break; + case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE: + ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 4); + break; + case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY: + ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 4); + break; + case VGT_G2V_EXECLIST_CONTEXT_CREATE: + case VGT_G2V_EXECLIST_CONTEXT_DESTROY: + case 1: /* Remove this in guest driver. */ + break; + default: + gvt_err("Invalid PV notification %d\n", notification); + } + return ret; +} + +static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj; + char *env[3] = {NULL, NULL, NULL}; + char vmid_str[20]; + char display_ready_str[20]; + + snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d\n", ready); + env[0] = display_ready_str; + + snprintf(vmid_str, 20, "VMID=%d", vgpu->id); + env[1] = vmid_str; + + return kobject_uevent_env(kobj, KOBJ_ADD, env); +} + +static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 data; + int ret; + + write_vreg(vgpu, offset, p_data, bytes); + data = vgpu_vreg(vgpu, offset); + + switch (offset) { + case _vgtif_reg(display_ready): + send_display_ready_uevent(vgpu, data ? 1 : 0); + break; + case _vgtif_reg(g2v_notify): + ret = handle_g2v_notification(vgpu, data); + break; + /* add xhot and yhot to handled list to avoid error log */ + case 0x78830: + case 0x78834: + case _vgtif_reg(pdp[0].lo): + case _vgtif_reg(pdp[0].hi): + case _vgtif_reg(pdp[1].lo): + case _vgtif_reg(pdp[1].hi): + case _vgtif_reg(pdp[2].lo): + case _vgtif_reg(pdp[2].hi): + case _vgtif_reg(pdp[3].lo): + case _vgtif_reg(pdp[3].hi): + case _vgtif_reg(execlist_context_descriptor_lo): + case _vgtif_reg(execlist_context_descriptor_hi): + break; + default: + gvt_err("invalid pvinfo write offset %x bytes %x data %x\n", + offset, bytes, data); + break; + } + return 0; +} + +static int pf_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u32 val = *(u32 *)p_data; + + if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL || + offset == _PS_1B_CTRL || offset == _PS_2B_CTRL || + offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) { + WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n", + vgpu->id); + return 0; + } + + return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes); +} + +static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + + if (vgpu_vreg(vgpu, offset) & HSW_PWR_WELL_ENABLE_REQUEST) + vgpu_vreg(vgpu, offset) |= HSW_PWR_WELL_STATE_ENABLED; + else + vgpu_vreg(vgpu, offset) &= ~HSW_PWR_WELL_STATE_ENABLED; + return 0; +} + +static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + + if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM) + vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM; + return 0; +} + +static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 mode = *(u32 *)p_data; + + if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) { + WARN_ONCE(1, "VM(%d): iGVT-g doesn't supporte GuC\n", + vgpu->id); + return 0; + } + + return 0; +} + +static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + u32 trtte = *(u32 *)p_data; + + if ((trtte & 1) && (trtte & (1 << 1)) == 0) { + WARN(1, "VM(%d): Use physical address for TRTT!\n", + vgpu->id); + return -EINVAL; + } + write_vreg(vgpu, offset, p_data, bytes); + /* TRTTE is not per-context */ + I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset)); + + return 0; +} + +static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + u32 val = *(u32 *)p_data; + + if (val & 1) { + /* unblock hw logic */ + I915_WRITE(_MMIO(offset), val); + } + write_vreg(vgpu, offset, p_data, bytes); + return 0; +} + +static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 v = 0; + + if (vgpu_vreg(vgpu, 0x46010) & (1 << 31)) + v |= (1 << 0); + + if (vgpu_vreg(vgpu, 0x46014) & (1 << 31)) + v |= (1 << 8); + + if (vgpu_vreg(vgpu, 0x46040) & (1 << 31)) + v |= (1 << 16); + + if (vgpu_vreg(vgpu, 0x46060) & (1 << 31)) + v |= (1 << 24); + + vgpu_vreg(vgpu, offset) = v; + + return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); +} + +static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 value = *(u32 *)p_data; + u32 cmd = value & 0xff; + u32 *data0 = &vgpu_vreg(vgpu, GEN6_PCODE_DATA); + + switch (cmd) { + case 0x6: + /** + * "Read memory latency" command on gen9. + * Below memory latency values are read + * from skylake platform. + */ + if (!*data0) + *data0 = 0x1e1a1100; + else + *data0 = 0x61514b3d; + break; + case 0x5: + *data0 |= 0x1; + break; + } + + gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n", + vgpu->id, value, *data0); + + value &= ~(1 << 31); + return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes); +} + +static int skl_power_well_ctl_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u32 v = *(u32 *)p_data; + + v &= (1 << 31) | (1 << 29) | (1 << 9) | + (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1); + v |= (v >> 1); + + return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes); +} + +static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + i915_reg_t reg = {.reg = offset}; + + switch (offset) { + case 0x4ddc: + vgpu_vreg(vgpu, offset) = 0x8000003c; + break; + case 0x42080: + vgpu_vreg(vgpu, offset) = 0x8000; + break; + default: + return -EINVAL; + } + + /** + * TODO: need detect stepping info after gvt contain such information + * 0x4ddc enabled after C0, 0x42080 enabled after E0. + */ + I915_WRITE(reg, vgpu_vreg(vgpu, offset)); + return 0; +} + +static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 v = *(u32 *)p_data; + + /* other bits are MBZ. */ + v &= (1 << 31) | (1 << 30); + v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30)); + + vgpu_vreg(vgpu, offset) = v; + + return 0; +} + +static int ring_timestamp_mmio_read(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + + vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); + return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); +} + +static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset); + struct intel_vgpu_execlist *execlist; + u32 data = *(u32 *)p_data; + int ret; + + if (WARN_ON(ring_id < 0 || ring_id > I915_NUM_ENGINES - 1)) + return -EINVAL; + + execlist = &vgpu->execlist[ring_id]; + + execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data; + if (execlist->elsp_dwords.index == 3) + ret = intel_vgpu_submit_execlist(vgpu, ring_id); + + ++execlist->elsp_dwords.index; + execlist->elsp_dwords.index &= 0x3; + return 0; +} + +static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u32 data = *(u32 *)p_data; + int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset); + bool enable_execlist; + + write_vreg(vgpu, offset, p_data, bytes); + if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)) + || (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) { + enable_execlist = !!(data & GFX_RUN_LIST_ENABLE); + + gvt_dbg_core("EXECLIST %s on ring %d\n", + (enable_execlist ? "enabling" : "disabling"), + ring_id); + + if (enable_execlist) + intel_vgpu_start_schedule(vgpu); + } + return 0; +} + +static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + int rc = 0; + unsigned int id = 0; + + switch (offset) { + case 0x4260: + id = RCS; + break; + case 0x4264: + id = VCS; + break; + case 0x4268: + id = VCS2; + break; + case 0x426c: + id = BCS; + break; + case 0x4270: + id = VECS; + break; + default: + rc = -EINVAL; + break; + } + set_bit(id, (void *)vgpu->tlb_handle_pending); + + return rc; +} + +#define MMIO_F(reg, s, f, am, rm, d, r, w) do { \ + ret = new_mmio_info(gvt, INTEL_GVT_MMIO_OFFSET(reg), \ + f, s, am, rm, d, r, w); \ + if (ret) \ + return ret; \ +} while (0) + +#define MMIO_D(reg, d) \ + MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL) + +#define MMIO_DH(reg, d, r, w) \ + MMIO_F(reg, 4, 0, 0, 0, d, r, w) + +#define MMIO_DFH(reg, d, f, r, w) \ + MMIO_F(reg, 4, f, 0, 0, d, r, w) + +#define MMIO_GM(reg, d, r, w) \ + MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w) + +#define MMIO_RO(reg, d, f, rm, r, w) \ + MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w) + +#define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \ + MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \ + MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \ + MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \ + MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \ +} while (0) + +#define MMIO_RING_D(prefix, d) \ + MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL) + +#define MMIO_RING_DFH(prefix, d, f, r, w) \ + MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w) + +#define MMIO_RING_GM(prefix, d, r, w) \ + MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w) + +#define MMIO_RING_RO(prefix, d, f, rm, r, w) \ + MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w) + +static int init_generic_mmio_info(struct intel_gvt *gvt) +{ + struct drm_i915_private *dev_priv = gvt->dev_priv; + int ret; + + MMIO_RING_DFH(RING_IMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler); + + MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler); + MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler); + MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler); + MMIO_D(SDEISR, D_ALL); + + MMIO_RING_D(RING_HWSTAM, D_ALL); + + MMIO_GM(RENDER_HWS_PGA_GEN7, D_ALL, NULL, NULL); + MMIO_GM(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL); + MMIO_GM(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL); + MMIO_GM(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL); + +#define RING_REG(base) (base + 0x28) + MMIO_RING_D(RING_REG, D_ALL); +#undef RING_REG + +#define RING_REG(base) (base + 0x134) + MMIO_RING_D(RING_REG, D_ALL); +#undef RING_REG + + MMIO_GM(0x2148, D_ALL, NULL, NULL); + MMIO_GM(CCID, D_ALL, NULL, NULL); + MMIO_GM(0x12198, D_ALL, NULL, NULL); + MMIO_D(GEN7_CXT_SIZE, D_ALL); + + MMIO_RING_D(RING_TAIL, D_ALL); + MMIO_RING_D(RING_HEAD, D_ALL); + MMIO_RING_D(RING_CTL, D_ALL); + MMIO_RING_D(RING_ACTHD, D_ALL); + MMIO_RING_GM(RING_START, D_ALL, NULL, NULL); + + /* RING MODE */ +#define RING_REG(base) (base + 0x29c) + MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK, NULL, ring_mode_mmio_write); +#undef RING_REG + + MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS, + ring_timestamp_mmio_read, NULL); + MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS, + ring_timestamp_mmio_read, NULL); + + MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK, NULL, NULL); + + MMIO_DFH(0x20dc, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(0x2088, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(0x20e4, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(0x2470, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_D(GAM_ECOCHK, D_ALL); + MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_D(0x9030, D_ALL); + MMIO_D(0x20a0, D_ALL); + MMIO_D(0x2420, D_ALL); + MMIO_D(0x2430, D_ALL); + MMIO_D(0x2434, D_ALL); + MMIO_D(0x2438, D_ALL); + MMIO_D(0x243c, D_ALL); + MMIO_DFH(0x7018, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(0xe184, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_DFH(0xe100, D_ALL, F_MODE_MASK, NULL, NULL); + + /* display */ + MMIO_F(0x60220, 0x20, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_D(0x602a0, D_ALL); + + MMIO_D(0x65050, D_ALL); + MMIO_D(0x650b4, D_ALL); + + MMIO_D(0xc4040, D_ALL); + MMIO_D(DERRMR, D_ALL); + + MMIO_D(PIPEDSL(PIPE_A), D_ALL); + MMIO_D(PIPEDSL(PIPE_B), D_ALL); + MMIO_D(PIPEDSL(PIPE_C), D_ALL); + MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL); + + MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write); + MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write); + MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write); + MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write); + + MMIO_D(PIPESTAT(PIPE_A), D_ALL); + MMIO_D(PIPESTAT(PIPE_B), D_ALL); + MMIO_D(PIPESTAT(PIPE_C), D_ALL); + MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL); + + MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL); + MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL); + MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL); + MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL); + + MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL); + MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL); + MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL); + MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL); + + MMIO_D(CURCNTR(PIPE_A), D_ALL); + MMIO_D(CURCNTR(PIPE_B), D_ALL); + MMIO_D(CURCNTR(PIPE_C), D_ALL); + + MMIO_D(CURPOS(PIPE_A), D_ALL); + MMIO_D(CURPOS(PIPE_B), D_ALL); + MMIO_D(CURPOS(PIPE_C), D_ALL); + + MMIO_D(CURBASE(PIPE_A), D_ALL); + MMIO_D(CURBASE(PIPE_B), D_ALL); + MMIO_D(CURBASE(PIPE_C), D_ALL); + + MMIO_D(0x700ac, D_ALL); + MMIO_D(0x710ac, D_ALL); + MMIO_D(0x720ac, D_ALL); + + MMIO_D(0x70090, D_ALL); + MMIO_D(0x70094, D_ALL); + MMIO_D(0x70098, D_ALL); + MMIO_D(0x7009c, D_ALL); + + MMIO_D(DSPCNTR(PIPE_A), D_ALL); + MMIO_D(DSPADDR(PIPE_A), D_ALL); + MMIO_D(DSPSTRIDE(PIPE_A), D_ALL); + MMIO_D(DSPPOS(PIPE_A), D_ALL); + MMIO_D(DSPSIZE(PIPE_A), D_ALL); + MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write); + MMIO_D(DSPOFFSET(PIPE_A), D_ALL); + MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL); + + MMIO_D(DSPCNTR(PIPE_B), D_ALL); + MMIO_D(DSPADDR(PIPE_B), D_ALL); + MMIO_D(DSPSTRIDE(PIPE_B), D_ALL); + MMIO_D(DSPPOS(PIPE_B), D_ALL); + MMIO_D(DSPSIZE(PIPE_B), D_ALL); + MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write); + MMIO_D(DSPOFFSET(PIPE_B), D_ALL); + MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL); + + MMIO_D(DSPCNTR(PIPE_C), D_ALL); + MMIO_D(DSPADDR(PIPE_C), D_ALL); + MMIO_D(DSPSTRIDE(PIPE_C), D_ALL); + MMIO_D(DSPPOS(PIPE_C), D_ALL); + MMIO_D(DSPSIZE(PIPE_C), D_ALL); + MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write); + MMIO_D(DSPOFFSET(PIPE_C), D_ALL); + MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL); + + MMIO_D(SPRCTL(PIPE_A), D_ALL); + MMIO_D(SPRLINOFF(PIPE_A), D_ALL); + MMIO_D(SPRSTRIDE(PIPE_A), D_ALL); + MMIO_D(SPRPOS(PIPE_A), D_ALL); + MMIO_D(SPRSIZE(PIPE_A), D_ALL); + MMIO_D(SPRKEYVAL(PIPE_A), D_ALL); + MMIO_D(SPRKEYMSK(PIPE_A), D_ALL); + MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write); + MMIO_D(SPRKEYMAX(PIPE_A), D_ALL); + MMIO_D(SPROFFSET(PIPE_A), D_ALL); + MMIO_D(SPRSCALE(PIPE_A), D_ALL); + MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL); + + MMIO_D(SPRCTL(PIPE_B), D_ALL); + MMIO_D(SPRLINOFF(PIPE_B), D_ALL); + MMIO_D(SPRSTRIDE(PIPE_B), D_ALL); + MMIO_D(SPRPOS(PIPE_B), D_ALL); + MMIO_D(SPRSIZE(PIPE_B), D_ALL); + MMIO_D(SPRKEYVAL(PIPE_B), D_ALL); + MMIO_D(SPRKEYMSK(PIPE_B), D_ALL); + MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write); + MMIO_D(SPRKEYMAX(PIPE_B), D_ALL); + MMIO_D(SPROFFSET(PIPE_B), D_ALL); + MMIO_D(SPRSCALE(PIPE_B), D_ALL); + MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL); + + MMIO_D(SPRCTL(PIPE_C), D_ALL); + MMIO_D(SPRLINOFF(PIPE_C), D_ALL); + MMIO_D(SPRSTRIDE(PIPE_C), D_ALL); + MMIO_D(SPRPOS(PIPE_C), D_ALL); + MMIO_D(SPRSIZE(PIPE_C), D_ALL); + MMIO_D(SPRKEYVAL(PIPE_C), D_ALL); + MMIO_D(SPRKEYMSK(PIPE_C), D_ALL); + MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write); + MMIO_D(SPRKEYMAX(PIPE_C), D_ALL); + MMIO_D(SPROFFSET(PIPE_C), D_ALL); + MMIO_D(SPRSCALE(PIPE_C), D_ALL); + MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL); + + MMIO_F(LGC_PALETTE(PIPE_A, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(LGC_PALETTE(PIPE_B, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(LGC_PALETTE(PIPE_C, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_D(HTOTAL(TRANSCODER_A), D_ALL); + MMIO_D(HBLANK(TRANSCODER_A), D_ALL); + MMIO_D(HSYNC(TRANSCODER_A), D_ALL); + MMIO_D(VTOTAL(TRANSCODER_A), D_ALL); + MMIO_D(VBLANK(TRANSCODER_A), D_ALL); + MMIO_D(VSYNC(TRANSCODER_A), D_ALL); + MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL); + MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL); + MMIO_D(PIPESRC(TRANSCODER_A), D_ALL); + + MMIO_D(HTOTAL(TRANSCODER_B), D_ALL); + MMIO_D(HBLANK(TRANSCODER_B), D_ALL); + MMIO_D(HSYNC(TRANSCODER_B), D_ALL); + MMIO_D(VTOTAL(TRANSCODER_B), D_ALL); + MMIO_D(VBLANK(TRANSCODER_B), D_ALL); + MMIO_D(VSYNC(TRANSCODER_B), D_ALL); + MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL); + MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL); + MMIO_D(PIPESRC(TRANSCODER_B), D_ALL); + + MMIO_D(HTOTAL(TRANSCODER_C), D_ALL); + MMIO_D(HBLANK(TRANSCODER_C), D_ALL); + MMIO_D(HSYNC(TRANSCODER_C), D_ALL); + MMIO_D(VTOTAL(TRANSCODER_C), D_ALL); + MMIO_D(VBLANK(TRANSCODER_C), D_ALL); + MMIO_D(VSYNC(TRANSCODER_C), D_ALL); + MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL); + MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL); + MMIO_D(PIPESRC(TRANSCODER_C), D_ALL); + + MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL); + MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL); + MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL); + MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL); + MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL); + MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL); + MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL); + MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL); + + MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL); + MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL); + MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL); + MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL); + MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL); + MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL); + MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL); + MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL); + + MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL); + MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL); + MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL); + MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL); + MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL); + MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL); + MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL); + MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL); + + MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL); + MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL); + MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL); + MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL); + MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL); + MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL); + MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL); + MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL); + + MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL); + MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL); + MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL); + MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL); + MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL); + MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL); + MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL); + MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL); + + MMIO_D(PF_CTL(PIPE_A), D_ALL); + MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL); + MMIO_D(PF_WIN_POS(PIPE_A), D_ALL); + MMIO_D(PF_VSCALE(PIPE_A), D_ALL); + MMIO_D(PF_HSCALE(PIPE_A), D_ALL); + + MMIO_D(PF_CTL(PIPE_B), D_ALL); + MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL); + MMIO_D(PF_WIN_POS(PIPE_B), D_ALL); + MMIO_D(PF_VSCALE(PIPE_B), D_ALL); + MMIO_D(PF_HSCALE(PIPE_B), D_ALL); + + MMIO_D(PF_CTL(PIPE_C), D_ALL); + MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL); + MMIO_D(PF_WIN_POS(PIPE_C), D_ALL); + MMIO_D(PF_VSCALE(PIPE_C), D_ALL); + MMIO_D(PF_HSCALE(PIPE_C), D_ALL); + + MMIO_D(WM0_PIPEA_ILK, D_ALL); + MMIO_D(WM0_PIPEB_ILK, D_ALL); + MMIO_D(WM0_PIPEC_IVB, D_ALL); + MMIO_D(WM1_LP_ILK, D_ALL); + MMIO_D(WM2_LP_ILK, D_ALL); + MMIO_D(WM3_LP_ILK, D_ALL); + MMIO_D(WM1S_LP_ILK, D_ALL); + MMIO_D(WM2S_LP_IVB, D_ALL); + MMIO_D(WM3S_LP_IVB, D_ALL); + + MMIO_D(BLC_PWM_CPU_CTL2, D_ALL); + MMIO_D(BLC_PWM_CPU_CTL, D_ALL); + MMIO_D(BLC_PWM_PCH_CTL1, D_ALL); + MMIO_D(BLC_PWM_PCH_CTL2, D_ALL); + + MMIO_D(0x48268, D_ALL); + + MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read, + gmbus_mmio_write); + MMIO_F(PCH_GPIOA, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0xe4f00, 0x28, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_F(_PCH_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, + dp_aux_ch_ctl_mmio_write); + MMIO_F(_PCH_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, + dp_aux_ch_ctl_mmio_write); + MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, + dp_aux_ch_ctl_mmio_write); + + MMIO_RO(PCH_ADPA, D_ALL, 0, ADPA_CRT_HOTPLUG_MONITOR_MASK, NULL, pch_adpa_mmio_write); + + MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write); + MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write); + + MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write); + MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write); + MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write); + MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status); + MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); + MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); + MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status); + MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); + MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); + + MMIO_D(_PCH_TRANS_HTOTAL_A, D_ALL); + MMIO_D(_PCH_TRANS_HBLANK_A, D_ALL); + MMIO_D(_PCH_TRANS_HSYNC_A, D_ALL); + MMIO_D(_PCH_TRANS_VTOTAL_A, D_ALL); + MMIO_D(_PCH_TRANS_VBLANK_A, D_ALL); + MMIO_D(_PCH_TRANS_VSYNC_A, D_ALL); + MMIO_D(_PCH_TRANS_VSYNCSHIFT_A, D_ALL); + + MMIO_D(_PCH_TRANS_HTOTAL_B, D_ALL); + MMIO_D(_PCH_TRANS_HBLANK_B, D_ALL); + MMIO_D(_PCH_TRANS_HSYNC_B, D_ALL); + MMIO_D(_PCH_TRANS_VTOTAL_B, D_ALL); + MMIO_D(_PCH_TRANS_VBLANK_B, D_ALL); + MMIO_D(_PCH_TRANS_VSYNC_B, D_ALL); + MMIO_D(_PCH_TRANS_VSYNCSHIFT_B, D_ALL); + + MMIO_D(_PCH_TRANSA_DATA_M1, D_ALL); + MMIO_D(_PCH_TRANSA_DATA_N1, D_ALL); + MMIO_D(_PCH_TRANSA_DATA_M2, D_ALL); + MMIO_D(_PCH_TRANSA_DATA_N2, D_ALL); + MMIO_D(_PCH_TRANSA_LINK_M1, D_ALL); + MMIO_D(_PCH_TRANSA_LINK_N1, D_ALL); + MMIO_D(_PCH_TRANSA_LINK_M2, D_ALL); + MMIO_D(_PCH_TRANSA_LINK_N2, D_ALL); + + MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL); + MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL); + MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL); + + MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL); + MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL); + MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL); + + MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL); + MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL); + MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL); + + MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL); + MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL); + MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL); + + MMIO_D(_FDI_RXA_MISC, D_ALL); + MMIO_D(_FDI_RXB_MISC, D_ALL); + MMIO_D(_FDI_RXA_TUSIZE1, D_ALL); + MMIO_D(_FDI_RXA_TUSIZE2, D_ALL); + MMIO_D(_FDI_RXB_TUSIZE1, D_ALL); + MMIO_D(_FDI_RXB_TUSIZE2, D_ALL); + + MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write); + MMIO_D(PCH_PP_DIVISOR, D_ALL); + MMIO_D(PCH_PP_STATUS, D_ALL); + MMIO_D(PCH_LVDS, D_ALL); + MMIO_D(_PCH_DPLL_A, D_ALL); + MMIO_D(_PCH_DPLL_B, D_ALL); + MMIO_D(_PCH_FPA0, D_ALL); + MMIO_D(_PCH_FPA1, D_ALL); + MMIO_D(_PCH_FPB0, D_ALL); + MMIO_D(_PCH_FPB1, D_ALL); + MMIO_D(PCH_DREF_CONTROL, D_ALL); + MMIO_D(PCH_RAWCLK_FREQ, D_ALL); + MMIO_D(PCH_DPLL_SEL, D_ALL); + + MMIO_D(0x61208, D_ALL); + MMIO_D(0x6120c, D_ALL); + MMIO_D(PCH_PP_ON_DELAYS, D_ALL); + MMIO_D(PCH_PP_OFF_DELAYS, D_ALL); + + MMIO_DH(0xe651c, D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(0xe661c, D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(0xe671c, D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(0xe681c, D_ALL, dpy_reg_mmio_read, NULL); + MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read_2, NULL); + MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read_3, NULL); + + MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0, + PORTA_HOTPLUG_STATUS_MASK + | PORTB_HOTPLUG_STATUS_MASK + | PORTC_HOTPLUG_STATUS_MASK + | PORTD_HOTPLUG_STATUS_MASK, + NULL, NULL); + + MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write); + MMIO_D(FUSE_STRAP, D_ALL); + MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL); + + MMIO_D(DISP_ARB_CTL, D_ALL); + MMIO_D(DISP_ARB_CTL2, D_ALL); + + MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL); + MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL); + MMIO_D(ILK_DSPCLK_GATE_D, D_ALL); + + MMIO_D(SOUTH_CHICKEN1, D_ALL); + MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write); + MMIO_D(_TRANSA_CHICKEN1, D_ALL); + MMIO_D(_TRANSB_CHICKEN1, D_ALL); + MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL); + MMIO_D(_TRANSA_CHICKEN2, D_ALL); + MMIO_D(_TRANSB_CHICKEN2, D_ALL); + + MMIO_D(ILK_DPFC_CB_BASE, D_ALL); + MMIO_D(ILK_DPFC_CONTROL, D_ALL); + MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL); + MMIO_D(ILK_DPFC_STATUS, D_ALL); + MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL); + MMIO_D(ILK_DPFC_CHICKEN, D_ALL); + MMIO_D(ILK_FBC_RT_BASE, D_ALL); + + MMIO_D(IPS_CTL, D_ALL); + + MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL); + + MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL); + + MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL); + MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL); + + MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL); + MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL); + MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL); + MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL); + MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL); + MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL); + MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_D(0x60110, D_ALL); + MMIO_D(0x61110, D_ALL); + MMIO_F(0x70400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x71400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x72400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x70440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(0x71440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(0x72440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(0x7044c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(0x7144c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + MMIO_F(0x7244c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); + + MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL); + MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL); + MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL); + MMIO_D(SPLL_CTL, D_ALL); + MMIO_D(_WRPLL_CTL1, D_ALL); + MMIO_D(_WRPLL_CTL2, D_ALL); + MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL); + MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL); + MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL); + MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL); + MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL); + MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL); + MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL); + MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL); + + MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL); + MMIO_D(0x46508, D_ALL); + + MMIO_D(0x49080, D_ALL); + MMIO_D(0x49180, D_ALL); + MMIO_D(0x49280, D_ALL); + + MMIO_F(0x49090, 0x14, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x49190, 0x14, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x49290, 0x14, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_D(GAMMA_MODE(PIPE_A), D_ALL); + MMIO_D(GAMMA_MODE(PIPE_B), D_ALL); + MMIO_D(GAMMA_MODE(PIPE_C), D_ALL); + + MMIO_D(PIPE_MULT(PIPE_A), D_ALL); + MMIO_D(PIPE_MULT(PIPE_B), D_ALL); + MMIO_D(PIPE_MULT(PIPE_C), D_ALL); + + MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL); + MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL); + MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL); + + MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL); + MMIO_D(SBI_ADDR, D_ALL); + MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL); + MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write); + MMIO_D(PIXCLK_GATE, D_ALL); + + MMIO_F(_DPA_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_ALL, NULL, + dp_aux_ch_ctl_mmio_write); + + MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write); + MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write); + MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write); + MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write); + MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write); + + MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write); + MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write); + MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write); + MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write); + MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write); + + MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write); + MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write); + MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write); + MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write); + MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL); + + MMIO_F(_DDI_BUF_TRANS_A, 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x64e60, 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x64eC0, 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x64f20, 0x50, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x64f80, 0x50, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL); + MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL); + + MMIO_DH(_TRANS_DDI_FUNC_CTL_A, D_ALL, NULL, NULL); + MMIO_DH(_TRANS_DDI_FUNC_CTL_B, D_ALL, NULL, NULL); + MMIO_DH(_TRANS_DDI_FUNC_CTL_C, D_ALL, NULL, NULL); + MMIO_DH(_TRANS_DDI_FUNC_CTL_EDP, D_ALL, NULL, NULL); + + MMIO_D(_TRANSA_MSA_MISC, D_ALL); + MMIO_D(_TRANSB_MSA_MISC, D_ALL); + MMIO_D(_TRANSC_MSA_MISC, D_ALL); + MMIO_D(_TRANS_EDP_MSA_MISC, D_ALL); + + MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL); + MMIO_D(FORCEWAKE_ACK, D_ALL); + MMIO_D(GEN6_GT_CORE_STATUS, D_ALL); + MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL); + MMIO_D(GTFIFODBG, D_ALL); + MMIO_D(GTFIFOCTL, D_ALL); + MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write); + MMIO_DH(FORCEWAKE_ACK_HSW, D_HSW | D_BDW, NULL, NULL); + MMIO_D(ECOBUS, D_ALL); + MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL); + MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL); + MMIO_D(GEN6_RPNSWREQ, D_ALL); + MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL); + MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL); + MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL); + MMIO_D(GEN6_RPSTAT1, D_ALL); + MMIO_D(GEN6_RP_CONTROL, D_ALL); + MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL); + MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL); + MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL); + MMIO_D(GEN6_RP_CUR_UP, D_ALL); + MMIO_D(GEN6_RP_PREV_UP, D_ALL); + MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL); + MMIO_D(GEN6_RP_CUR_DOWN, D_ALL); + MMIO_D(GEN6_RP_PREV_DOWN, D_ALL); + MMIO_D(GEN6_RP_UP_EI, D_ALL); + MMIO_D(GEN6_RP_DOWN_EI, D_ALL); + MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL); + MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL); + MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL); + MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL); + MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL); + MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL); + MMIO_D(GEN6_RC_SLEEP, D_ALL); + MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL); + MMIO_D(GEN6_RC6_THRESHOLD, D_ALL); + MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL); + MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL); + MMIO_D(GEN6_PMINTRMSK, D_ALL); + MMIO_DH(HSW_PWR_WELL_BIOS, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); + MMIO_DH(HSW_PWR_WELL_DRIVER, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); + MMIO_DH(HSW_PWR_WELL_KVMR, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); + MMIO_DH(HSW_PWR_WELL_DEBUG, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); + MMIO_DH(HSW_PWR_WELL_CTL5, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); + MMIO_DH(HSW_PWR_WELL_CTL6, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); + + MMIO_D(RSTDBYCTL, D_ALL); + + MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write); + MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write); + MMIO_F(VGT_PVINFO_PAGE, VGT_PVINFO_SIZE, F_UNALIGN, 0, 0, D_ALL, pvinfo_mmio_read, pvinfo_mmio_write); + MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write); + + MMIO_F(MCHBAR_MIRROR_BASE_SNB, 0x40000, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_D(TILECTL, D_ALL); + + MMIO_D(GEN6_UCGCTL1, D_ALL); + MMIO_D(GEN6_UCGCTL2, D_ALL); + + MMIO_F(0x4f000, 0x90, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_D(GEN6_PCODE_MAILBOX, D_PRE_SKL); + MMIO_D(GEN6_PCODE_DATA, D_ALL); + MMIO_D(0x13812c, D_ALL); + MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL); + MMIO_D(HSW_EDRAM_CAP, D_ALL); + MMIO_D(HSW_IDICR, D_ALL); + MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL); + + MMIO_D(0x3c, D_ALL); + MMIO_D(0x860, D_ALL); + MMIO_D(ECOSKPD, D_ALL); + MMIO_D(0x121d0, D_ALL); + MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL); + MMIO_D(0x41d0, D_ALL); + MMIO_D(GAC_ECO_BITS, D_ALL); + MMIO_D(0x6200, D_ALL); + MMIO_D(0x6204, D_ALL); + MMIO_D(0x6208, D_ALL); + MMIO_D(0x7118, D_ALL); + MMIO_D(0x7180, D_ALL); + MMIO_D(0x7408, D_ALL); + MMIO_D(0x7c00, D_ALL); + MMIO_D(GEN6_MBCTL, D_ALL); + MMIO_D(0x911c, D_ALL); + MMIO_D(0x9120, D_ALL); + + MMIO_D(GAB_CTL, D_ALL); + MMIO_D(0x48800, D_ALL); + MMIO_D(0xce044, D_ALL); + MMIO_D(0xe6500, D_ALL); + MMIO_D(0xe6504, D_ALL); + MMIO_D(0xe6600, D_ALL); + MMIO_D(0xe6604, D_ALL); + MMIO_D(0xe6700, D_ALL); + MMIO_D(0xe6704, D_ALL); + MMIO_D(0xe6800, D_ALL); + MMIO_D(0xe6804, D_ALL); + MMIO_D(PCH_GMBUS4, D_ALL); + MMIO_D(PCH_GMBUS5, D_ALL); + + MMIO_D(0x902c, D_ALL); + MMIO_D(0xec008, D_ALL); + MMIO_D(0xec00c, D_ALL); + MMIO_D(0xec008 + 0x18, D_ALL); + MMIO_D(0xec00c + 0x18, D_ALL); + MMIO_D(0xec008 + 0x18 * 2, D_ALL); + MMIO_D(0xec00c + 0x18 * 2, D_ALL); + MMIO_D(0xec008 + 0x18 * 3, D_ALL); + MMIO_D(0xec00c + 0x18 * 3, D_ALL); + MMIO_D(0xec408, D_ALL); + MMIO_D(0xec40c, D_ALL); + MMIO_D(0xec408 + 0x18, D_ALL); + MMIO_D(0xec40c + 0x18, D_ALL); + MMIO_D(0xec408 + 0x18 * 2, D_ALL); + MMIO_D(0xec40c + 0x18 * 2, D_ALL); + MMIO_D(0xec408 + 0x18 * 3, D_ALL); + MMIO_D(0xec40c + 0x18 * 3, D_ALL); + MMIO_D(0xfc810, D_ALL); + MMIO_D(0xfc81c, D_ALL); + MMIO_D(0xfc828, D_ALL); + MMIO_D(0xfc834, D_ALL); + MMIO_D(0xfcc00, D_ALL); + MMIO_D(0xfcc0c, D_ALL); + MMIO_D(0xfcc18, D_ALL); + MMIO_D(0xfcc24, D_ALL); + MMIO_D(0xfd000, D_ALL); + MMIO_D(0xfd00c, D_ALL); + MMIO_D(0xfd018, D_ALL); + MMIO_D(0xfd024, D_ALL); + MMIO_D(0xfd034, D_ALL); + + MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write); + MMIO_D(0x2054, D_ALL); + MMIO_D(0x12054, D_ALL); + MMIO_D(0x22054, D_ALL); + MMIO_D(0x1a054, D_ALL); + + MMIO_D(0x44070, D_ALL); + + MMIO_D(0x215c, D_HSW_PLUS); + MMIO_DFH(0x2178, D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(0x217c, D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(0x12178, D_ALL, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(0x1217c, D_ALL, F_CMD_ACCESS, NULL, NULL); + + MMIO_F(0x2290, 8, 0, 0, 0, D_HSW_PLUS, NULL, NULL); + MMIO_D(OACONTROL, D_HSW); + MMIO_D(0x2b00, D_BDW_PLUS); + MMIO_D(0x2360, D_BDW_PLUS); + MMIO_F(0x5200, 32, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x5240, 32, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(0x5280, 16, 0, 0, 0, D_ALL, NULL, NULL); + + MMIO_DFH(0x1c17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(0x1c178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_D(BCS_SWCTRL, D_ALL); + + MMIO_F(HS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(DS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(IA_VERTICES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(IA_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(VS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(GS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(GS_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(CL_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(CL_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(PS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_F(PS_DEPTH_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL); + MMIO_DH(0x4260, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DH(0x4264, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DH(0x4268, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DH(0x426c, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DH(0x4270, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); + MMIO_DFH(0x4094, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + + return 0; +} + +static int init_broadwell_mmio_info(struct intel_gvt *gvt) +{ + struct drm_i915_private *dev_priv = gvt->dev_priv; + int ret; + + MMIO_DH(RING_IMR(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, + intel_vgpu_reg_imr_handler); + + MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS); + + MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS); + + MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS); + + MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS); + + MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL, + intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL, + intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL, + intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS); + + MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL, + intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL, + intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL, + intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS); + + MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL, + intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL, + intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL, + intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS); + + MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS); + + MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS); + + MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); + MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); + MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); + MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS); + + MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL, + intel_vgpu_reg_master_irq_handler); + + MMIO_D(RING_HWSTAM(GEN8_BSD2_RING_BASE), D_BDW_PLUS); + MMIO_D(0x1c134, D_BDW_PLUS); + + MMIO_D(RING_TAIL(GEN8_BSD2_RING_BASE), D_BDW_PLUS); + MMIO_D(RING_HEAD(GEN8_BSD2_RING_BASE), D_BDW_PLUS); + MMIO_GM(RING_START(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL); + MMIO_D(RING_CTL(GEN8_BSD2_RING_BASE), D_BDW_PLUS); + MMIO_D(RING_ACTHD(GEN8_BSD2_RING_BASE), D_BDW_PLUS); + MMIO_D(RING_ACTHD_UDW(GEN8_BSD2_RING_BASE), D_BDW_PLUS); + MMIO_DFH(0x1c29c, D_BDW_PLUS, F_MODE_MASK, NULL, ring_mode_mmio_write); + MMIO_DFH(RING_MI_MODE(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK, + NULL, NULL); + MMIO_DFH(RING_INSTPM(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK, + NULL, NULL); + MMIO_DFH(RING_TIMESTAMP(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, + ring_timestamp_mmio_read, NULL); + + MMIO_RING_D(RING_ACTHD_UDW, D_BDW_PLUS); + +#define RING_REG(base) (base + 0x230) + MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write); + MMIO_DH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, elsp_mmio_write); +#undef RING_REG + +#define RING_REG(base) (base + 0x234) + MMIO_RING_F(RING_REG, 8, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL); + MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO, 0, ~0LL, D_BDW_PLUS, NULL, NULL); +#undef RING_REG + +#define RING_REG(base) (base + 0x244) + MMIO_RING_D(RING_REG, D_BDW_PLUS); + MMIO_D(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS); +#undef RING_REG + +#define RING_REG(base) (base + 0x370) + MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL); + MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 48, F_RO, 0, ~0, D_BDW_PLUS, + NULL, NULL); +#undef RING_REG + +#define RING_REG(base) (base + 0x3a0) + MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); + MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK, NULL, NULL); +#undef RING_REG + + MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS); + MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS); + MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS); + MMIO_D(0x1c1d0, D_BDW_PLUS); + MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS); + MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS); + MMIO_D(0x1c054, D_BDW_PLUS); + + MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS); + MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS); + + MMIO_D(GAMTARBMODE, D_BDW_PLUS); + +#define RING_REG(base) (base + 0x270) + MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); + MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); +#undef RING_REG + + MMIO_RING_GM(RING_HWS_PGA, D_BDW_PLUS, NULL, NULL); + MMIO_GM(0x1c080, D_BDW_PLUS, NULL, NULL); + + MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); + + MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW); + MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW); + MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW); + + MMIO_D(WM_MISC, D_BDW); + MMIO_D(BDW_EDP_PSR_BASE, D_BDW); + + MMIO_D(0x66c00, D_BDW_PLUS); + MMIO_D(0x66c04, D_BDW_PLUS); + + MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS); + + MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS); + MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS); + MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS); + + MMIO_D(0xfdc, D_BDW); + MMIO_D(GEN8_ROW_CHICKEN, D_BDW_PLUS); + MMIO_D(GEN7_ROW_CHICKEN2, D_BDW_PLUS); + MMIO_D(GEN8_UCGCTL6, D_BDW_PLUS); + + MMIO_D(0xb1f0, D_BDW); + MMIO_D(0xb1c0, D_BDW); + MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + MMIO_D(0xb100, D_BDW); + MMIO_D(0xb10c, D_BDW); + MMIO_D(0xb110, D_BDW); + + MMIO_DH(0x24d0, D_BDW_PLUS, NULL, NULL); + MMIO_DH(0x24d4, D_BDW_PLUS, NULL, NULL); + MMIO_DH(0x24d8, D_BDW_PLUS, NULL, NULL); + MMIO_DH(0x24dc, D_BDW_PLUS, NULL, NULL); + + MMIO_D(0x83a4, D_BDW); + MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS); + + MMIO_D(0x8430, D_BDW); + + MMIO_D(0x110000, D_BDW_PLUS); + + MMIO_D(0x48400, D_BDW_PLUS); + + MMIO_D(0x6e570, D_BDW_PLUS); + MMIO_D(0x65f10, D_BDW_PLUS); + + MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); + MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); + MMIO_DFH(0xe180, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); + MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); + + MMIO_D(0x2248, D_BDW); + + return 0; +} + +static int init_skl_mmio_info(struct intel_gvt *gvt) +{ + struct drm_i915_private *dev_priv = gvt->dev_priv; + int ret; + + MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); + MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL); + MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); + MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL); + MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); + MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL); + + MMIO_F(_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write); + MMIO_F(_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write); + MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write); + + MMIO_D(HSW_PWR_WELL_BIOS, D_SKL); + MMIO_DH(HSW_PWR_WELL_DRIVER, D_SKL, NULL, skl_power_well_ctl_write); + + MMIO_DH(GEN6_PCODE_MAILBOX, D_SKL, NULL, mailbox_write); + MMIO_D(0xa210, D_SKL_PLUS); + MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS); + MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS); + MMIO_DH(0x4ddc, D_SKL, NULL, skl_misc_ctl_write); + MMIO_DH(0x42080, D_SKL, NULL, skl_misc_ctl_write); + MMIO_D(0x45504, D_SKL); + MMIO_D(0x45520, D_SKL); + MMIO_D(0x46000, D_SKL); + MMIO_DH(0x46010, D_SKL, NULL, skl_lcpll_write); + MMIO_DH(0x46014, D_SKL, NULL, skl_lcpll_write); + MMIO_D(0x6C040, D_SKL); + MMIO_D(0x6C048, D_SKL); + MMIO_D(0x6C050, D_SKL); + MMIO_D(0x6C044, D_SKL); + MMIO_D(0x6C04C, D_SKL); + MMIO_D(0x6C054, D_SKL); + MMIO_D(0x6c058, D_SKL); + MMIO_D(0x6c05c, D_SKL); + MMIO_DH(0X6c060, D_SKL, dpll_status_read, NULL); + + MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL, NULL, pf_write); + + MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL, NULL, pf_write); + + MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL, NULL, pf_write); + MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL, NULL, pf_write); + + MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL); + + MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL); + + MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL); + MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL); + + MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL, NULL, NULL); + MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL, NULL, NULL); + MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL, NULL, NULL); + + MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + + MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + + MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + + MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); + + MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL, NULL, NULL); + + MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL, NULL, NULL); + + MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL, NULL, NULL); + + MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL, NULL, NULL); + MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL, NULL, NULL); + MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL, NULL, NULL); + + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL); + + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL); + + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL); + MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL); + + MMIO_DH(_REG_701C0(PIPE_A, 1), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_A, 2), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_A, 3), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_A, 4), D_SKL, NULL, NULL); + + MMIO_DH(_REG_701C0(PIPE_B, 1), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_B, 2), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_B, 3), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_B, 4), D_SKL, NULL, NULL); + + MMIO_DH(_REG_701C0(PIPE_C, 1), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_C, 2), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_C, 3), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C0(PIPE_C, 4), D_SKL, NULL, NULL); + + MMIO_DH(_REG_701C4(PIPE_A, 1), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_A, 2), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_A, 3), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_A, 4), D_SKL, NULL, NULL); + + MMIO_DH(_REG_701C4(PIPE_B, 1), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_B, 2), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_B, 3), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_B, 4), D_SKL, NULL, NULL); + + MMIO_DH(_REG_701C4(PIPE_C, 1), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_C, 2), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_C, 3), D_SKL, NULL, NULL); + MMIO_DH(_REG_701C4(PIPE_C, 4), D_SKL, NULL, NULL); + + MMIO_D(0x70380, D_SKL); + MMIO_D(0x71380, D_SKL); + MMIO_D(0x72380, D_SKL); + MMIO_D(0x7039c, D_SKL); + + MMIO_F(0x80000, 0x3000, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_D(0x8f074, D_SKL); + MMIO_D(0x8f004, D_SKL); + MMIO_D(0x8f034, D_SKL); + + MMIO_D(0xb11c, D_SKL); + + MMIO_D(0x51000, D_SKL); + MMIO_D(0x6c00c, D_SKL); + + MMIO_F(0xc800, 0x7f8, 0, 0, 0, D_SKL, NULL, NULL); + MMIO_F(0xb020, 0x80, 0, 0, 0, D_SKL, NULL, NULL); + + MMIO_D(0xd08, D_SKL); + MMIO_D(0x20e0, D_SKL); + MMIO_D(0x20ec, D_SKL); + + /* TRTT */ + MMIO_D(0x4de0, D_SKL); + MMIO_D(0x4de4, D_SKL); + MMIO_D(0x4de8, D_SKL); + MMIO_D(0x4dec, D_SKL); + MMIO_D(0x4df0, D_SKL); + MMIO_DH(0x4df4, D_SKL, NULL, gen9_trtte_write); + MMIO_DH(0x4dfc, D_SKL, NULL, gen9_trtt_chicken_write); + + MMIO_D(0x45008, D_SKL); + + MMIO_D(0x46430, D_SKL); + + MMIO_D(0x46520, D_SKL); + + MMIO_D(0xc403c, D_SKL); + MMIO_D(0xb004, D_SKL); + MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write); + + MMIO_D(0x65900, D_SKL); + MMIO_D(0x1082c0, D_SKL); + MMIO_D(0x4068, D_SKL); + MMIO_D(0x67054, D_SKL); + MMIO_D(0x6e560, D_SKL); + MMIO_D(0x6e554, D_SKL); + MMIO_D(0x2b20, D_SKL); + MMIO_D(0x65f00, D_SKL); + MMIO_D(0x65f08, D_SKL); + MMIO_D(0x320f0, D_SKL); + + MMIO_D(_REG_VCS2_EXCC, D_SKL); + MMIO_D(0x70034, D_SKL); + MMIO_D(0x71034, D_SKL); + MMIO_D(0x72034, D_SKL); + + MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL); + MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL); + MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL); + MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL); + MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL); + MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL); + + MMIO_D(0x44500, D_SKL); + return 0; +} + +/** + * intel_gvt_find_mmio_info - find MMIO information entry by aligned offset + * @gvt: GVT device + * @offset: register offset + * + * This function is used to find the MMIO information entry from hash table + * + * Returns: + * pointer to MMIO information entry, NULL if not exists + */ +struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt, + unsigned int offset) +{ + struct intel_gvt_mmio_info *e; + + WARN_ON(!IS_ALIGNED(offset, 4)); + + hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) { + if (e->offset == offset) + return e; + } + return NULL; +} + +/** + * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device + * @gvt: GVT device + * + * This function is called at the driver unloading stage, to clean up the MMIO + * information table of GVT device + * + */ +void intel_gvt_clean_mmio_info(struct intel_gvt *gvt) +{ + struct hlist_node *tmp; + struct intel_gvt_mmio_info *e; + int i; + + hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node) + kfree(e); + + vfree(gvt->mmio.mmio_attribute); + gvt->mmio.mmio_attribute = NULL; +} + +/** + * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device + * @gvt: GVT device + * + * This function is called at the initialization stage, to setup the MMIO + * information table for GVT device + * + * Returns: + * zero on success, negative if failed. + */ +int intel_gvt_setup_mmio_info(struct intel_gvt *gvt) +{ + struct intel_gvt_device_info *info = &gvt->device_info; + struct drm_i915_private *dev_priv = gvt->dev_priv; + int ret; + + gvt->mmio.mmio_attribute = vzalloc(info->mmio_size); + if (!gvt->mmio.mmio_attribute) + return -ENOMEM; + + ret = init_generic_mmio_info(gvt); + if (ret) + goto err; + + if (IS_BROADWELL(dev_priv)) { + ret = init_broadwell_mmio_info(gvt); + if (ret) + goto err; + } else if (IS_SKYLAKE(dev_priv)) { + ret = init_broadwell_mmio_info(gvt); + if (ret) + goto err; + ret = init_skl_mmio_info(gvt); + if (ret) + goto err; + } + return 0; +err: + intel_gvt_clean_mmio_info(gvt); + return ret; +} + +/** + * intel_gvt_mmio_set_accessed - mark a MMIO has been accessed + * @gvt: a GVT device + * @offset: register offset + * + */ +void intel_gvt_mmio_set_accessed(struct intel_gvt *gvt, unsigned int offset) +{ + gvt->mmio.mmio_attribute[offset >> 2] |= + F_ACCESSED; +} + +/** + * intel_gvt_mmio_is_cmd_accessed - mark a MMIO could be accessed by command + * @gvt: a GVT device + * @offset: register offset + * + */ +bool intel_gvt_mmio_is_cmd_access(struct intel_gvt *gvt, + unsigned int offset) +{ + return gvt->mmio.mmio_attribute[offset >> 2] & + F_CMD_ACCESS; +} + +/** + * intel_gvt_mmio_is_unalign - mark a MMIO could be accessed unaligned + * @gvt: a GVT device + * @offset: register offset + * + */ +bool intel_gvt_mmio_is_unalign(struct intel_gvt *gvt, + unsigned int offset) +{ + return gvt->mmio.mmio_attribute[offset >> 2] & + F_UNALIGN; +} + +/** + * intel_gvt_mmio_set_cmd_accessed - mark a MMIO has been accessed by command + * @gvt: a GVT device + * @offset: register offset + * + */ +void intel_gvt_mmio_set_cmd_accessed(struct intel_gvt *gvt, + unsigned int offset) +{ + gvt->mmio.mmio_attribute[offset >> 2] |= + F_CMD_ACCESSED; +} + +/** + * intel_gvt_mmio_has_mode_mask - if a MMIO has a mode mask + * @gvt: a GVT device + * @offset: register offset + * + * Returns: + * True if a MMIO has a mode mask in its higher 16 bits, false if it isn't. + * + */ +bool intel_gvt_mmio_has_mode_mask(struct intel_gvt *gvt, unsigned int offset) +{ + return gvt->mmio.mmio_attribute[offset >> 2] & + F_MODE_MASK; +} + +/** + * intel_vgpu_default_mmio_read - default MMIO read handler + * @vgpu: a vGPU + * @offset: access offset + * @p_data: data return buffer + * @bytes: access data length + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + read_vreg(vgpu, offset, p_data, bytes); + return 0; +} + +/** + * intel_t_default_mmio_write - default MMIO write handler + * @vgpu: a vGPU + * @offset: access offset + * @p_data: write data buffer + * @bytes: access data length + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + return 0; +} diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index 254df8bf1f35..027ef558d91c 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -19,17 +19,51 @@ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. + * + * Authors: + * Eddie Dong <eddie.dong@intel.com> + * Dexuan Cui + * Jike Song <jike.song@intel.com> + * + * Contributors: + * Zhi Wang <zhi.a.wang@intel.com> + * */ #ifndef _GVT_HYPERCALL_H_ #define _GVT_HYPERCALL_H_ +struct intel_gvt_io_emulation_ops { + int (*emulate_cfg_read)(void *, unsigned int, void *, unsigned int); + int (*emulate_cfg_write)(void *, unsigned int, void *, unsigned int); + int (*emulate_mmio_read)(void *, u64, void *, unsigned int); + int (*emulate_mmio_write)(void *, u64, void *, unsigned int); +}; + +extern struct intel_gvt_io_emulation_ops intel_gvt_io_emulation_ops; + /* * Specific GVT-g MPT modules function collections. Currently GVT-g supports * both Xen and KVM by providing dedicated hypervisor-related MPT modules. */ struct intel_gvt_mpt { int (*detect_host)(void); + int (*attach_vgpu)(void *vgpu, unsigned long *handle); + void (*detach_vgpu)(unsigned long handle); + int (*inject_msi)(unsigned long handle, u32 addr, u16 data); + unsigned long (*from_virt_to_mfn)(void *p); + int (*set_wp_page)(unsigned long handle, u64 gfn); + int (*unset_wp_page)(unsigned long handle, u64 gfn); + int (*read_gpa)(unsigned long handle, unsigned long gpa, void *buf, + unsigned long len); + int (*write_gpa)(unsigned long handle, unsigned long gpa, void *buf, + unsigned long len); + unsigned long (*gfn_to_mfn)(unsigned long handle, unsigned long gfn); + int (*map_gfn_to_mfn)(unsigned long handle, unsigned long gfn, + unsigned long mfn, unsigned int nr, bool map, + int type); + int (*set_trap_area)(unsigned long handle, u64 start, u64 end, + bool map); }; extern struct intel_gvt_mpt xengt_mpt; diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c new file mode 100644 index 000000000000..f7be02ac4be1 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/interrupt.c @@ -0,0 +1,741 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + * Contributors: + * Min he <min.he@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +/* common offset among interrupt control registers */ +#define regbase_to_isr(base) (base) +#define regbase_to_imr(base) (base + 0x4) +#define regbase_to_iir(base) (base + 0x8) +#define regbase_to_ier(base) (base + 0xC) + +#define iir_to_regbase(iir) (iir - 0x8) +#define ier_to_regbase(ier) (ier - 0xC) + +#define get_event_virt_handler(irq, e) (irq->events[e].v_handler) +#define get_irq_info(irq, e) (irq->events[e].info) + +#define irq_to_gvt(irq) \ + container_of(irq, struct intel_gvt, irq) + +static void update_upstream_irq(struct intel_vgpu *vgpu, + struct intel_gvt_irq_info *info); + +static const char * const irq_name[INTEL_GVT_EVENT_MAX] = { + [RCS_MI_USER_INTERRUPT] = "Render CS MI USER INTERRUPT", + [RCS_DEBUG] = "Render EU debug from SVG", + [RCS_MMIO_SYNC_FLUSH] = "Render MMIO sync flush status", + [RCS_CMD_STREAMER_ERR] = "Render CS error interrupt", + [RCS_PIPE_CONTROL] = "Render PIPE CONTROL notify", + [RCS_WATCHDOG_EXCEEDED] = "Render CS Watchdog counter exceeded", + [RCS_PAGE_DIRECTORY_FAULT] = "Render page directory faults", + [RCS_AS_CONTEXT_SWITCH] = "Render AS Context Switch Interrupt", + + [VCS_MI_USER_INTERRUPT] = "Video CS MI USER INTERRUPT", + [VCS_MMIO_SYNC_FLUSH] = "Video MMIO sync flush status", + [VCS_CMD_STREAMER_ERR] = "Video CS error interrupt", + [VCS_MI_FLUSH_DW] = "Video MI FLUSH DW notify", + [VCS_WATCHDOG_EXCEEDED] = "Video CS Watchdog counter exceeded", + [VCS_PAGE_DIRECTORY_FAULT] = "Video page directory faults", + [VCS_AS_CONTEXT_SWITCH] = "Video AS Context Switch Interrupt", + [VCS2_MI_USER_INTERRUPT] = "VCS2 Video CS MI USER INTERRUPT", + [VCS2_MI_FLUSH_DW] = "VCS2 Video MI FLUSH DW notify", + [VCS2_AS_CONTEXT_SWITCH] = "VCS2 Context Switch Interrupt", + + [BCS_MI_USER_INTERRUPT] = "Blitter CS MI USER INTERRUPT", + [BCS_MMIO_SYNC_FLUSH] = "Billter MMIO sync flush status", + [BCS_CMD_STREAMER_ERR] = "Blitter CS error interrupt", + [BCS_MI_FLUSH_DW] = "Blitter MI FLUSH DW notify", + [BCS_PAGE_DIRECTORY_FAULT] = "Blitter page directory faults", + [BCS_AS_CONTEXT_SWITCH] = "Blitter AS Context Switch Interrupt", + + [VECS_MI_FLUSH_DW] = "Video Enhanced Streamer MI FLUSH DW notify", + [VECS_AS_CONTEXT_SWITCH] = "VECS Context Switch Interrupt", + + [PIPE_A_FIFO_UNDERRUN] = "Pipe A FIFO underrun", + [PIPE_A_CRC_ERR] = "Pipe A CRC error", + [PIPE_A_CRC_DONE] = "Pipe A CRC done", + [PIPE_A_VSYNC] = "Pipe A vsync", + [PIPE_A_LINE_COMPARE] = "Pipe A line compare", + [PIPE_A_ODD_FIELD] = "Pipe A odd field", + [PIPE_A_EVEN_FIELD] = "Pipe A even field", + [PIPE_A_VBLANK] = "Pipe A vblank", + [PIPE_B_FIFO_UNDERRUN] = "Pipe B FIFO underrun", + [PIPE_B_CRC_ERR] = "Pipe B CRC error", + [PIPE_B_CRC_DONE] = "Pipe B CRC done", + [PIPE_B_VSYNC] = "Pipe B vsync", + [PIPE_B_LINE_COMPARE] = "Pipe B line compare", + [PIPE_B_ODD_FIELD] = "Pipe B odd field", + [PIPE_B_EVEN_FIELD] = "Pipe B even field", + [PIPE_B_VBLANK] = "Pipe B vblank", + [PIPE_C_VBLANK] = "Pipe C vblank", + [DPST_PHASE_IN] = "DPST phase in event", + [DPST_HISTOGRAM] = "DPST histogram event", + [GSE] = "GSE", + [DP_A_HOTPLUG] = "DP A Hotplug", + [AUX_CHANNEL_A] = "AUX Channel A", + [PERF_COUNTER] = "Performance counter", + [POISON] = "Poison", + [GTT_FAULT] = "GTT fault", + [PRIMARY_A_FLIP_DONE] = "Primary Plane A flip done", + [PRIMARY_B_FLIP_DONE] = "Primary Plane B flip done", + [PRIMARY_C_FLIP_DONE] = "Primary Plane C flip done", + [SPRITE_A_FLIP_DONE] = "Sprite Plane A flip done", + [SPRITE_B_FLIP_DONE] = "Sprite Plane B flip done", + [SPRITE_C_FLIP_DONE] = "Sprite Plane C flip done", + + [PCU_THERMAL] = "PCU Thermal Event", + [PCU_PCODE2DRIVER_MAILBOX] = "PCU pcode2driver mailbox event", + + [FDI_RX_INTERRUPTS_TRANSCODER_A] = "FDI RX Interrupts Combined A", + [AUDIO_CP_CHANGE_TRANSCODER_A] = "Audio CP Change Transcoder A", + [AUDIO_CP_REQUEST_TRANSCODER_A] = "Audio CP Request Transcoder A", + [FDI_RX_INTERRUPTS_TRANSCODER_B] = "FDI RX Interrupts Combined B", + [AUDIO_CP_CHANGE_TRANSCODER_B] = "Audio CP Change Transcoder B", + [AUDIO_CP_REQUEST_TRANSCODER_B] = "Audio CP Request Transcoder B", + [FDI_RX_INTERRUPTS_TRANSCODER_C] = "FDI RX Interrupts Combined C", + [AUDIO_CP_CHANGE_TRANSCODER_C] = "Audio CP Change Transcoder C", + [AUDIO_CP_REQUEST_TRANSCODER_C] = "Audio CP Request Transcoder C", + [ERR_AND_DBG] = "South Error and Debug Interupts Combined", + [GMBUS] = "Gmbus", + [SDVO_B_HOTPLUG] = "SDVO B hotplug", + [CRT_HOTPLUG] = "CRT Hotplug", + [DP_B_HOTPLUG] = "DisplayPort/HDMI/DVI B Hotplug", + [DP_C_HOTPLUG] = "DisplayPort/HDMI/DVI C Hotplug", + [DP_D_HOTPLUG] = "DisplayPort/HDMI/DVI D Hotplug", + [AUX_CHANNEL_B] = "AUX Channel B", + [AUX_CHANNEL_C] = "AUX Channel C", + [AUX_CHANNEL_D] = "AUX Channel D", + [AUDIO_POWER_STATE_CHANGE_B] = "Audio Power State change Port B", + [AUDIO_POWER_STATE_CHANGE_C] = "Audio Power State change Port C", + [AUDIO_POWER_STATE_CHANGE_D] = "Audio Power State change Port D", + + [INTEL_GVT_EVENT_RESERVED] = "RESERVED EVENTS!!!", +}; + +static inline struct intel_gvt_irq_info *regbase_to_irq_info( + struct intel_gvt *gvt, + unsigned int reg) +{ + struct intel_gvt_irq *irq = &gvt->irq; + int i; + + for_each_set_bit(i, irq->irq_info_bitmap, INTEL_GVT_IRQ_INFO_MAX) { + if (i915_mmio_reg_offset(irq->info[i]->reg_base) == reg) + return irq->info[i]; + } + + return NULL; +} + +/** + * intel_vgpu_reg_imr_handler - Generic IMR register emulation write handler + * @vgpu: a vGPU + * @reg: register offset written by guest + * @p_data: register data written by guest + * @bytes: register data length + * + * This function is used to emulate the generic IMR register bit change + * behavior. + * + * Returns: + * Zero on success, negative error code if failed. + * + */ +int intel_vgpu_reg_imr_handler(struct intel_vgpu *vgpu, + unsigned int reg, void *p_data, unsigned int bytes) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_irq_ops *ops = gvt->irq.ops; + u32 changed, masked, unmasked; + u32 imr = *(u32 *)p_data; + + gvt_dbg_irq("write IMR %x with val %x\n", + reg, imr); + + gvt_dbg_irq("old vIMR %x\n", vgpu_vreg(vgpu, reg)); + + /* figure out newly masked/unmasked bits */ + changed = vgpu_vreg(vgpu, reg) ^ imr; + masked = (vgpu_vreg(vgpu, reg) & changed) ^ changed; + unmasked = masked ^ changed; + + gvt_dbg_irq("changed %x, masked %x, unmasked %x\n", + changed, masked, unmasked); + + vgpu_vreg(vgpu, reg) = imr; + + ops->check_pending_irq(vgpu); + gvt_dbg_irq("IRQ: new vIMR %x\n", vgpu_vreg(vgpu, reg)); + return 0; +} + +/** + * intel_vgpu_reg_master_irq_handler - master IRQ write emulation handler + * @vgpu: a vGPU + * @reg: register offset written by guest + * @p_data: register data written by guest + * @bytes: register data length + * + * This function is used to emulate the master IRQ register on gen8+. + * + * Returns: + * Zero on success, negative error code if failed. + * + */ +int intel_vgpu_reg_master_irq_handler(struct intel_vgpu *vgpu, + unsigned int reg, void *p_data, unsigned int bytes) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_irq_ops *ops = gvt->irq.ops; + u32 changed, enabled, disabled; + u32 ier = *(u32 *)p_data; + u32 virtual_ier = vgpu_vreg(vgpu, reg); + + gvt_dbg_irq("write master irq reg %x with val %x\n", + reg, ier); + + gvt_dbg_irq("old vreg %x\n", vgpu_vreg(vgpu, reg)); + + /* + * GEN8_MASTER_IRQ is a special irq register, + * only bit 31 is allowed to be modified + * and treated as an IER bit. + */ + ier &= GEN8_MASTER_IRQ_CONTROL; + virtual_ier &= GEN8_MASTER_IRQ_CONTROL; + vgpu_vreg(vgpu, reg) &= ~GEN8_MASTER_IRQ_CONTROL; + vgpu_vreg(vgpu, reg) |= ier; + + /* figure out newly enabled/disable bits */ + changed = virtual_ier ^ ier; + enabled = (virtual_ier & changed) ^ changed; + disabled = enabled ^ changed; + + gvt_dbg_irq("changed %x, enabled %x, disabled %x\n", + changed, enabled, disabled); + + ops->check_pending_irq(vgpu); + gvt_dbg_irq("new vreg %x\n", vgpu_vreg(vgpu, reg)); + return 0; +} + +/** + * intel_vgpu_reg_ier_handler - Generic IER write emulation handler + * @vgpu: a vGPU + * @reg: register offset written by guest + * @p_data: register data written by guest + * @bytes: register data length + * + * This function is used to emulate the generic IER register behavior. + * + * Returns: + * Zero on success, negative error code if failed. + * + */ +int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu, + unsigned int reg, void *p_data, unsigned int bytes) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_irq_ops *ops = gvt->irq.ops; + struct intel_gvt_irq_info *info; + u32 changed, enabled, disabled; + u32 ier = *(u32 *)p_data; + + gvt_dbg_irq("write IER %x with val %x\n", + reg, ier); + + gvt_dbg_irq("old vIER %x\n", vgpu_vreg(vgpu, reg)); + + /* figure out newly enabled/disable bits */ + changed = vgpu_vreg(vgpu, reg) ^ ier; + enabled = (vgpu_vreg(vgpu, reg) & changed) ^ changed; + disabled = enabled ^ changed; + + gvt_dbg_irq("changed %x, enabled %x, disabled %x\n", + changed, enabled, disabled); + vgpu_vreg(vgpu, reg) = ier; + + info = regbase_to_irq_info(gvt, ier_to_regbase(reg)); + if (WARN_ON(!info)) + return -EINVAL; + + if (info->has_upstream_irq) + update_upstream_irq(vgpu, info); + + ops->check_pending_irq(vgpu); + gvt_dbg_irq("new vIER %x\n", vgpu_vreg(vgpu, reg)); + return 0; +} + +/** + * intel_vgpu_reg_iir_handler - Generic IIR write emulation handler + * @vgpu: a vGPU + * @reg: register offset written by guest + * @p_data: register data written by guest + * @bytes: register data length + * + * This function is used to emulate the generic IIR register behavior. + * + * Returns: + * Zero on success, negative error code if failed. + * + */ +int intel_vgpu_reg_iir_handler(struct intel_vgpu *vgpu, unsigned int reg, + void *p_data, unsigned int bytes) +{ + struct intel_gvt_irq_info *info = regbase_to_irq_info(vgpu->gvt, + iir_to_regbase(reg)); + u32 iir = *(u32 *)p_data; + + gvt_dbg_irq("write IIR %x with val %x\n", reg, iir); + + if (WARN_ON(!info)) + return -EINVAL; + + vgpu_vreg(vgpu, reg) &= ~iir; + + if (info->has_upstream_irq) + update_upstream_irq(vgpu, info); + return 0; +} + +static struct intel_gvt_irq_map gen8_irq_map[] = { + { INTEL_GVT_IRQ_INFO_MASTER, 0, INTEL_GVT_IRQ_INFO_GT0, 0xffff }, + { INTEL_GVT_IRQ_INFO_MASTER, 1, INTEL_GVT_IRQ_INFO_GT0, 0xffff0000 }, + { INTEL_GVT_IRQ_INFO_MASTER, 2, INTEL_GVT_IRQ_INFO_GT1, 0xffff }, + { INTEL_GVT_IRQ_INFO_MASTER, 3, INTEL_GVT_IRQ_INFO_GT1, 0xffff0000 }, + { INTEL_GVT_IRQ_INFO_MASTER, 4, INTEL_GVT_IRQ_INFO_GT2, 0xffff }, + { INTEL_GVT_IRQ_INFO_MASTER, 6, INTEL_GVT_IRQ_INFO_GT3, 0xffff }, + { INTEL_GVT_IRQ_INFO_MASTER, 16, INTEL_GVT_IRQ_INFO_DE_PIPE_A, ~0 }, + { INTEL_GVT_IRQ_INFO_MASTER, 17, INTEL_GVT_IRQ_INFO_DE_PIPE_B, ~0 }, + { INTEL_GVT_IRQ_INFO_MASTER, 18, INTEL_GVT_IRQ_INFO_DE_PIPE_C, ~0 }, + { INTEL_GVT_IRQ_INFO_MASTER, 20, INTEL_GVT_IRQ_INFO_DE_PORT, ~0 }, + { INTEL_GVT_IRQ_INFO_MASTER, 22, INTEL_GVT_IRQ_INFO_DE_MISC, ~0 }, + { INTEL_GVT_IRQ_INFO_MASTER, 23, INTEL_GVT_IRQ_INFO_PCH, ~0 }, + { INTEL_GVT_IRQ_INFO_MASTER, 30, INTEL_GVT_IRQ_INFO_PCU, ~0 }, + { -1, -1, ~0 }, +}; + +static void update_upstream_irq(struct intel_vgpu *vgpu, + struct intel_gvt_irq_info *info) +{ + struct intel_gvt_irq *irq = &vgpu->gvt->irq; + struct intel_gvt_irq_map *map = irq->irq_map; + struct intel_gvt_irq_info *up_irq_info = NULL; + u32 set_bits = 0; + u32 clear_bits = 0; + int bit; + u32 val = vgpu_vreg(vgpu, + regbase_to_iir(i915_mmio_reg_offset(info->reg_base))) + & vgpu_vreg(vgpu, + regbase_to_ier(i915_mmio_reg_offset(info->reg_base))); + + if (!info->has_upstream_irq) + return; + + for (map = irq->irq_map; map->up_irq_bit != -1; map++) { + if (info->group != map->down_irq_group) + continue; + + if (!up_irq_info) + up_irq_info = irq->info[map->up_irq_group]; + else + WARN_ON(up_irq_info != irq->info[map->up_irq_group]); + + bit = map->up_irq_bit; + + if (val & map->down_irq_bitmask) + set_bits |= (1 << bit); + else + clear_bits |= (1 << bit); + } + + WARN_ON(!up_irq_info); + + if (up_irq_info->group == INTEL_GVT_IRQ_INFO_MASTER) { + u32 isr = i915_mmio_reg_offset(up_irq_info->reg_base); + + vgpu_vreg(vgpu, isr) &= ~clear_bits; + vgpu_vreg(vgpu, isr) |= set_bits; + } else { + u32 iir = regbase_to_iir( + i915_mmio_reg_offset(up_irq_info->reg_base)); + u32 imr = regbase_to_imr( + i915_mmio_reg_offset(up_irq_info->reg_base)); + + vgpu_vreg(vgpu, iir) |= (set_bits & ~vgpu_vreg(vgpu, imr)); + } + + if (up_irq_info->has_upstream_irq) + update_upstream_irq(vgpu, up_irq_info); +} + +static void init_irq_map(struct intel_gvt_irq *irq) +{ + struct intel_gvt_irq_map *map; + struct intel_gvt_irq_info *up_info, *down_info; + int up_bit; + + for (map = irq->irq_map; map->up_irq_bit != -1; map++) { + up_info = irq->info[map->up_irq_group]; + up_bit = map->up_irq_bit; + down_info = irq->info[map->down_irq_group]; + + set_bit(up_bit, up_info->downstream_irq_bitmap); + down_info->has_upstream_irq = true; + + gvt_dbg_irq("[up] grp %d bit %d -> [down] grp %d bitmask %x\n", + up_info->group, up_bit, + down_info->group, map->down_irq_bitmask); + } +} + +/* =======================vEvent injection===================== */ +static int inject_virtual_interrupt(struct intel_vgpu *vgpu) +{ + return intel_gvt_hypervisor_inject_msi(vgpu); +} + +static void propagate_event(struct intel_gvt_irq *irq, + enum intel_gvt_event_type event, struct intel_vgpu *vgpu) +{ + struct intel_gvt_irq_info *info; + unsigned int reg_base; + int bit; + + info = get_irq_info(irq, event); + if (WARN_ON(!info)) + return; + + reg_base = i915_mmio_reg_offset(info->reg_base); + bit = irq->events[event].bit; + + if (!test_bit(bit, (void *)&vgpu_vreg(vgpu, + regbase_to_imr(reg_base)))) { + gvt_dbg_irq("set bit (%d) for (%s) for vgpu (%d)\n", + bit, irq_name[event], vgpu->id); + set_bit(bit, (void *)&vgpu_vreg(vgpu, + regbase_to_iir(reg_base))); + } +} + +/* =======================vEvent Handlers===================== */ +static void handle_default_event_virt(struct intel_gvt_irq *irq, + enum intel_gvt_event_type event, struct intel_vgpu *vgpu) +{ + if (!vgpu->irq.irq_warn_once[event]) { + gvt_dbg_core("vgpu%d: IRQ receive event %d (%s)\n", + vgpu->id, event, irq_name[event]); + vgpu->irq.irq_warn_once[event] = true; + } + propagate_event(irq, event, vgpu); +} + +/* =====================GEN specific logic======================= */ +/* GEN8 interrupt routines. */ + +#define DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(regname, regbase) \ +static struct intel_gvt_irq_info gen8_##regname##_info = { \ + .name = #regname"-IRQ", \ + .reg_base = (regbase), \ + .bit_to_event = {[0 ... INTEL_GVT_IRQ_BITWIDTH-1] = \ + INTEL_GVT_EVENT_RESERVED}, \ +} + +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(gt0, GEN8_GT_ISR(0)); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(gt1, GEN8_GT_ISR(1)); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(gt2, GEN8_GT_ISR(2)); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(gt3, GEN8_GT_ISR(3)); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(de_pipe_a, GEN8_DE_PIPE_ISR(PIPE_A)); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(de_pipe_b, GEN8_DE_PIPE_ISR(PIPE_B)); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(de_pipe_c, GEN8_DE_PIPE_ISR(PIPE_C)); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(de_port, GEN8_DE_PORT_ISR); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(de_misc, GEN8_DE_MISC_ISR); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(pcu, GEN8_PCU_ISR); +DEFINE_GVT_GEN8_INTEL_GVT_IRQ_INFO(master, GEN8_MASTER_IRQ); + +static struct intel_gvt_irq_info gvt_base_pch_info = { + .name = "PCH-IRQ", + .reg_base = SDEISR, + .bit_to_event = {[0 ... INTEL_GVT_IRQ_BITWIDTH-1] = + INTEL_GVT_EVENT_RESERVED}, +}; + +static void gen8_check_pending_irq(struct intel_vgpu *vgpu) +{ + struct intel_gvt_irq *irq = &vgpu->gvt->irq; + int i; + + if (!(vgpu_vreg(vgpu, i915_mmio_reg_offset(GEN8_MASTER_IRQ)) & + GEN8_MASTER_IRQ_CONTROL)) + return; + + for_each_set_bit(i, irq->irq_info_bitmap, INTEL_GVT_IRQ_INFO_MAX) { + struct intel_gvt_irq_info *info = irq->info[i]; + u32 reg_base; + + if (!info->has_upstream_irq) + continue; + + reg_base = i915_mmio_reg_offset(info->reg_base); + if ((vgpu_vreg(vgpu, regbase_to_iir(reg_base)) + & vgpu_vreg(vgpu, regbase_to_ier(reg_base)))) + update_upstream_irq(vgpu, info); + } + + if (vgpu_vreg(vgpu, i915_mmio_reg_offset(GEN8_MASTER_IRQ)) + & ~GEN8_MASTER_IRQ_CONTROL) + inject_virtual_interrupt(vgpu); +} + +static void gen8_init_irq( + struct intel_gvt_irq *irq) +{ + struct intel_gvt *gvt = irq_to_gvt(irq); + +#define SET_BIT_INFO(s, b, e, i) \ + do { \ + s->events[e].bit = b; \ + s->events[e].info = s->info[i]; \ + s->info[i]->bit_to_event[b] = e;\ + } while (0) + +#define SET_IRQ_GROUP(s, g, i) \ + do { \ + s->info[g] = i; \ + (i)->group = g; \ + set_bit(g, s->irq_info_bitmap); \ + } while (0) + + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_MASTER, &gen8_master_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_GT0, &gen8_gt0_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_GT1, &gen8_gt1_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_GT2, &gen8_gt2_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_GT3, &gen8_gt3_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_DE_PIPE_A, &gen8_de_pipe_a_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_DE_PIPE_B, &gen8_de_pipe_b_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_DE_PIPE_C, &gen8_de_pipe_c_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_DE_PORT, &gen8_de_port_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_DE_MISC, &gen8_de_misc_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_PCU, &gen8_pcu_info); + SET_IRQ_GROUP(irq, INTEL_GVT_IRQ_INFO_PCH, &gvt_base_pch_info); + + /* GEN8 level 2 interrupts. */ + + /* GEN8 interrupt GT0 events */ + SET_BIT_INFO(irq, 0, RCS_MI_USER_INTERRUPT, INTEL_GVT_IRQ_INFO_GT0); + SET_BIT_INFO(irq, 4, RCS_PIPE_CONTROL, INTEL_GVT_IRQ_INFO_GT0); + SET_BIT_INFO(irq, 8, RCS_AS_CONTEXT_SWITCH, INTEL_GVT_IRQ_INFO_GT0); + + SET_BIT_INFO(irq, 16, BCS_MI_USER_INTERRUPT, INTEL_GVT_IRQ_INFO_GT0); + SET_BIT_INFO(irq, 20, BCS_MI_FLUSH_DW, INTEL_GVT_IRQ_INFO_GT0); + SET_BIT_INFO(irq, 24, BCS_AS_CONTEXT_SWITCH, INTEL_GVT_IRQ_INFO_GT0); + + /* GEN8 interrupt GT1 events */ + SET_BIT_INFO(irq, 0, VCS_MI_USER_INTERRUPT, INTEL_GVT_IRQ_INFO_GT1); + SET_BIT_INFO(irq, 4, VCS_MI_FLUSH_DW, INTEL_GVT_IRQ_INFO_GT1); + SET_BIT_INFO(irq, 8, VCS_AS_CONTEXT_SWITCH, INTEL_GVT_IRQ_INFO_GT1); + + if (HAS_BSD2(gvt->dev_priv)) { + SET_BIT_INFO(irq, 16, VCS2_MI_USER_INTERRUPT, + INTEL_GVT_IRQ_INFO_GT1); + SET_BIT_INFO(irq, 20, VCS2_MI_FLUSH_DW, + INTEL_GVT_IRQ_INFO_GT1); + SET_BIT_INFO(irq, 24, VCS2_AS_CONTEXT_SWITCH, + INTEL_GVT_IRQ_INFO_GT1); + } + + /* GEN8 interrupt GT3 events */ + SET_BIT_INFO(irq, 0, VECS_MI_USER_INTERRUPT, INTEL_GVT_IRQ_INFO_GT3); + SET_BIT_INFO(irq, 4, VECS_MI_FLUSH_DW, INTEL_GVT_IRQ_INFO_GT3); + SET_BIT_INFO(irq, 8, VECS_AS_CONTEXT_SWITCH, INTEL_GVT_IRQ_INFO_GT3); + + SET_BIT_INFO(irq, 0, PIPE_A_VBLANK, INTEL_GVT_IRQ_INFO_DE_PIPE_A); + SET_BIT_INFO(irq, 0, PIPE_B_VBLANK, INTEL_GVT_IRQ_INFO_DE_PIPE_B); + SET_BIT_INFO(irq, 0, PIPE_C_VBLANK, INTEL_GVT_IRQ_INFO_DE_PIPE_C); + + /* GEN8 interrupt DE PORT events */ + SET_BIT_INFO(irq, 0, AUX_CHANNEL_A, INTEL_GVT_IRQ_INFO_DE_PORT); + SET_BIT_INFO(irq, 3, DP_A_HOTPLUG, INTEL_GVT_IRQ_INFO_DE_PORT); + + /* GEN8 interrupt DE MISC events */ + SET_BIT_INFO(irq, 0, GSE, INTEL_GVT_IRQ_INFO_DE_MISC); + + /* PCH events */ + SET_BIT_INFO(irq, 17, GMBUS, INTEL_GVT_IRQ_INFO_PCH); + SET_BIT_INFO(irq, 19, CRT_HOTPLUG, INTEL_GVT_IRQ_INFO_PCH); + SET_BIT_INFO(irq, 21, DP_B_HOTPLUG, INTEL_GVT_IRQ_INFO_PCH); + SET_BIT_INFO(irq, 22, DP_C_HOTPLUG, INTEL_GVT_IRQ_INFO_PCH); + SET_BIT_INFO(irq, 23, DP_D_HOTPLUG, INTEL_GVT_IRQ_INFO_PCH); + + if (IS_BROADWELL(gvt->dev_priv)) { + SET_BIT_INFO(irq, 25, AUX_CHANNEL_B, INTEL_GVT_IRQ_INFO_PCH); + SET_BIT_INFO(irq, 26, AUX_CHANNEL_C, INTEL_GVT_IRQ_INFO_PCH); + SET_BIT_INFO(irq, 27, AUX_CHANNEL_D, INTEL_GVT_IRQ_INFO_PCH); + + SET_BIT_INFO(irq, 4, PRIMARY_A_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_A); + SET_BIT_INFO(irq, 5, SPRITE_A_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_A); + + SET_BIT_INFO(irq, 4, PRIMARY_B_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_B); + SET_BIT_INFO(irq, 5, SPRITE_B_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_B); + + SET_BIT_INFO(irq, 4, PRIMARY_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C); + SET_BIT_INFO(irq, 5, SPRITE_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C); + } else if (IS_SKYLAKE(gvt->dev_priv)) { + SET_BIT_INFO(irq, 25, AUX_CHANNEL_B, INTEL_GVT_IRQ_INFO_DE_PORT); + SET_BIT_INFO(irq, 26, AUX_CHANNEL_C, INTEL_GVT_IRQ_INFO_DE_PORT); + SET_BIT_INFO(irq, 27, AUX_CHANNEL_D, INTEL_GVT_IRQ_INFO_DE_PORT); + + SET_BIT_INFO(irq, 3, PRIMARY_A_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_A); + SET_BIT_INFO(irq, 3, PRIMARY_B_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_B); + SET_BIT_INFO(irq, 3, PRIMARY_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C); + } + + /* GEN8 interrupt PCU events */ + SET_BIT_INFO(irq, 24, PCU_THERMAL, INTEL_GVT_IRQ_INFO_PCU); + SET_BIT_INFO(irq, 25, PCU_PCODE2DRIVER_MAILBOX, INTEL_GVT_IRQ_INFO_PCU); +} + +static struct intel_gvt_irq_ops gen8_irq_ops = { + .init_irq = gen8_init_irq, + .check_pending_irq = gen8_check_pending_irq, +}; + +/** + * intel_vgpu_trigger_virtual_event - Trigger a virtual event for a vGPU + * @vgpu: a vGPU + * @event: interrupt event + * + * This function is used to trigger a virtual interrupt event for vGPU. + * The caller provides the event to be triggered, the framework itself + * will emulate the IRQ register bit change. + * + */ +void intel_vgpu_trigger_virtual_event(struct intel_vgpu *vgpu, + enum intel_gvt_event_type event) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_irq *irq = &gvt->irq; + gvt_event_virt_handler_t handler; + struct intel_gvt_irq_ops *ops = gvt->irq.ops; + + handler = get_event_virt_handler(irq, event); + WARN_ON(!handler); + + handler(irq, event, vgpu); + + ops->check_pending_irq(vgpu); +} + +static void init_events( + struct intel_gvt_irq *irq) +{ + int i; + + for (i = 0; i < INTEL_GVT_EVENT_MAX; i++) { + irq->events[i].info = NULL; + irq->events[i].v_handler = handle_default_event_virt; + } +} + +static enum hrtimer_restart vblank_timer_fn(struct hrtimer *data) +{ + struct intel_gvt_vblank_timer *vblank_timer; + struct intel_gvt_irq *irq; + struct intel_gvt *gvt; + + vblank_timer = container_of(data, struct intel_gvt_vblank_timer, timer); + irq = container_of(vblank_timer, struct intel_gvt_irq, vblank_timer); + gvt = container_of(irq, struct intel_gvt, irq); + + intel_gvt_request_service(gvt, INTEL_GVT_REQUEST_EMULATE_VBLANK); + hrtimer_add_expires_ns(&vblank_timer->timer, vblank_timer->period); + return HRTIMER_RESTART; +} + +/** + * intel_gvt_clean_irq - clean up GVT-g IRQ emulation subsystem + * @gvt: a GVT device + * + * This function is called at driver unloading stage, to clean up GVT-g IRQ + * emulation subsystem. + * + */ +void intel_gvt_clean_irq(struct intel_gvt *gvt) +{ + struct intel_gvt_irq *irq = &gvt->irq; + + hrtimer_cancel(&irq->vblank_timer.timer); +} + +#define VBLNAK_TIMER_PERIOD 16000000 + +/** + * intel_gvt_init_irq - initialize GVT-g IRQ emulation subsystem + * @gvt: a GVT device + * + * This function is called at driver loading stage, to initialize the GVT-g IRQ + * emulation subsystem. + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_gvt_init_irq(struct intel_gvt *gvt) +{ + struct intel_gvt_irq *irq = &gvt->irq; + struct intel_gvt_vblank_timer *vblank_timer = &irq->vblank_timer; + + gvt_dbg_core("init irq framework\n"); + + if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)) { + irq->ops = &gen8_irq_ops; + irq->irq_map = gen8_irq_map; + } else { + WARN_ON(1); + return -ENODEV; + } + + /* common event initialization */ + init_events(irq); + + /* gen specific initialization */ + irq->ops->init_irq(irq); + + init_irq_map(irq); + + hrtimer_init(&vblank_timer->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); + vblank_timer->timer.function = vblank_timer_fn; + vblank_timer->period = VBLNAK_TIMER_PERIOD; + + return 0; +} diff --git a/drivers/gpu/drm/i915/gvt/interrupt.h b/drivers/gpu/drm/i915/gvt/interrupt.h new file mode 100644 index 000000000000..5313fb1b33e1 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/interrupt.h @@ -0,0 +1,233 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Kevin Tian <kevin.tian@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + * Contributors: + * Min he <min.he@intel.com> + * + */ + +#ifndef _GVT_INTERRUPT_H_ +#define _GVT_INTERRUPT_H_ + +enum intel_gvt_event_type { + RCS_MI_USER_INTERRUPT = 0, + RCS_DEBUG, + RCS_MMIO_SYNC_FLUSH, + RCS_CMD_STREAMER_ERR, + RCS_PIPE_CONTROL, + RCS_L3_PARITY_ERR, + RCS_WATCHDOG_EXCEEDED, + RCS_PAGE_DIRECTORY_FAULT, + RCS_AS_CONTEXT_SWITCH, + RCS_MONITOR_BUFF_HALF_FULL, + + VCS_MI_USER_INTERRUPT, + VCS_MMIO_SYNC_FLUSH, + VCS_CMD_STREAMER_ERR, + VCS_MI_FLUSH_DW, + VCS_WATCHDOG_EXCEEDED, + VCS_PAGE_DIRECTORY_FAULT, + VCS_AS_CONTEXT_SWITCH, + + VCS2_MI_USER_INTERRUPT, + VCS2_MI_FLUSH_DW, + VCS2_AS_CONTEXT_SWITCH, + + BCS_MI_USER_INTERRUPT, + BCS_MMIO_SYNC_FLUSH, + BCS_CMD_STREAMER_ERR, + BCS_MI_FLUSH_DW, + BCS_PAGE_DIRECTORY_FAULT, + BCS_AS_CONTEXT_SWITCH, + + VECS_MI_USER_INTERRUPT, + VECS_MI_FLUSH_DW, + VECS_AS_CONTEXT_SWITCH, + + PIPE_A_FIFO_UNDERRUN, + PIPE_B_FIFO_UNDERRUN, + PIPE_A_CRC_ERR, + PIPE_B_CRC_ERR, + PIPE_A_CRC_DONE, + PIPE_B_CRC_DONE, + PIPE_A_ODD_FIELD, + PIPE_B_ODD_FIELD, + PIPE_A_EVEN_FIELD, + PIPE_B_EVEN_FIELD, + PIPE_A_LINE_COMPARE, + PIPE_B_LINE_COMPARE, + PIPE_C_LINE_COMPARE, + PIPE_A_VBLANK, + PIPE_B_VBLANK, + PIPE_C_VBLANK, + PIPE_A_VSYNC, + PIPE_B_VSYNC, + PIPE_C_VSYNC, + PRIMARY_A_FLIP_DONE, + PRIMARY_B_FLIP_DONE, + PRIMARY_C_FLIP_DONE, + SPRITE_A_FLIP_DONE, + SPRITE_B_FLIP_DONE, + SPRITE_C_FLIP_DONE, + + PCU_THERMAL, + PCU_PCODE2DRIVER_MAILBOX, + + DPST_PHASE_IN, + DPST_HISTOGRAM, + GSE, + DP_A_HOTPLUG, + AUX_CHANNEL_A, + PERF_COUNTER, + POISON, + GTT_FAULT, + ERROR_INTERRUPT_COMBINED, + + FDI_RX_INTERRUPTS_TRANSCODER_A, + AUDIO_CP_CHANGE_TRANSCODER_A, + AUDIO_CP_REQUEST_TRANSCODER_A, + FDI_RX_INTERRUPTS_TRANSCODER_B, + AUDIO_CP_CHANGE_TRANSCODER_B, + AUDIO_CP_REQUEST_TRANSCODER_B, + FDI_RX_INTERRUPTS_TRANSCODER_C, + AUDIO_CP_CHANGE_TRANSCODER_C, + AUDIO_CP_REQUEST_TRANSCODER_C, + ERR_AND_DBG, + GMBUS, + SDVO_B_HOTPLUG, + CRT_HOTPLUG, + DP_B_HOTPLUG, + DP_C_HOTPLUG, + DP_D_HOTPLUG, + AUX_CHANNEL_B, + AUX_CHANNEL_C, + AUX_CHANNEL_D, + AUDIO_POWER_STATE_CHANGE_B, + AUDIO_POWER_STATE_CHANGE_C, + AUDIO_POWER_STATE_CHANGE_D, + + INTEL_GVT_EVENT_RESERVED, + INTEL_GVT_EVENT_MAX, +}; + +struct intel_gvt_irq; +struct intel_gvt; + +typedef void (*gvt_event_virt_handler_t)(struct intel_gvt_irq *irq, + enum intel_gvt_event_type event, struct intel_vgpu *vgpu); + +struct intel_gvt_irq_ops { + void (*init_irq)(struct intel_gvt_irq *irq); + void (*check_pending_irq)(struct intel_vgpu *vgpu); +}; + +/* the list of physical interrupt control register groups */ +enum intel_gvt_irq_type { + INTEL_GVT_IRQ_INFO_GT, + INTEL_GVT_IRQ_INFO_DPY, + INTEL_GVT_IRQ_INFO_PCH, + INTEL_GVT_IRQ_INFO_PM, + + INTEL_GVT_IRQ_INFO_MASTER, + INTEL_GVT_IRQ_INFO_GT0, + INTEL_GVT_IRQ_INFO_GT1, + INTEL_GVT_IRQ_INFO_GT2, + INTEL_GVT_IRQ_INFO_GT3, + INTEL_GVT_IRQ_INFO_DE_PIPE_A, + INTEL_GVT_IRQ_INFO_DE_PIPE_B, + INTEL_GVT_IRQ_INFO_DE_PIPE_C, + INTEL_GVT_IRQ_INFO_DE_PORT, + INTEL_GVT_IRQ_INFO_DE_MISC, + INTEL_GVT_IRQ_INFO_AUD, + INTEL_GVT_IRQ_INFO_PCU, + + INTEL_GVT_IRQ_INFO_MAX, +}; + +#define INTEL_GVT_IRQ_BITWIDTH 32 + +/* device specific interrupt bit definitions */ +struct intel_gvt_irq_info { + char *name; + i915_reg_t reg_base; + enum intel_gvt_event_type bit_to_event[INTEL_GVT_IRQ_BITWIDTH]; + unsigned long warned; + int group; + DECLARE_BITMAP(downstream_irq_bitmap, INTEL_GVT_IRQ_BITWIDTH); + bool has_upstream_irq; +}; + +/* per-event information */ +struct intel_gvt_event_info { + int bit; /* map to register bit */ + int policy; /* forwarding policy */ + struct intel_gvt_irq_info *info; /* register info */ + gvt_event_virt_handler_t v_handler; /* for v_event */ +}; + +struct intel_gvt_irq_map { + int up_irq_group; + int up_irq_bit; + int down_irq_group; + u32 down_irq_bitmask; +}; + +struct intel_gvt_vblank_timer { + struct hrtimer timer; + u64 period; +}; + +/* structure containing device specific IRQ state */ +struct intel_gvt_irq { + struct intel_gvt_irq_ops *ops; + struct intel_gvt_irq_info *info[INTEL_GVT_IRQ_INFO_MAX]; + DECLARE_BITMAP(irq_info_bitmap, INTEL_GVT_IRQ_INFO_MAX); + struct intel_gvt_event_info events[INTEL_GVT_EVENT_MAX]; + DECLARE_BITMAP(pending_events, INTEL_GVT_EVENT_MAX); + struct intel_gvt_irq_map *irq_map; + struct intel_gvt_vblank_timer vblank_timer; +}; + +int intel_gvt_init_irq(struct intel_gvt *gvt); +void intel_gvt_clean_irq(struct intel_gvt *gvt); + +void intel_vgpu_trigger_virtual_event(struct intel_vgpu *vgpu, + enum intel_gvt_event_type event); + +int intel_vgpu_reg_iir_handler(struct intel_vgpu *vgpu, unsigned int reg, + void *p_data, unsigned int bytes); +int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu, + unsigned int reg, void *p_data, unsigned int bytes); +int intel_vgpu_reg_master_irq_handler(struct intel_vgpu *vgpu, + unsigned int reg, void *p_data, unsigned int bytes); +int intel_vgpu_reg_imr_handler(struct intel_vgpu *vgpu, + unsigned int reg, void *p_data, unsigned int bytes); + +int gvt_ring_id_to_pipe_control_notify_event(int ring_id); +int gvt_ring_id_to_mi_flush_dw_event(int ring_id); +int gvt_ring_id_to_mi_user_interrupt_event(int ring_id); + +#endif /* _GVT_INTERRUPT_H_ */ diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c new file mode 100644 index 000000000000..585b01f63254 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -0,0 +1,306 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Ke Yu + * Kevin Tian <kevin.tian@intel.com> + * Dexuan Cui + * + * Contributors: + * Tina Zhang <tina.zhang@intel.com> + * Min He <min.he@intel.com> + * Niu Bing <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +/** + * intel_vgpu_gpa_to_mmio_offset - translate a GPA to MMIO offset + * @vgpu: a vGPU + * + * Returns: + * Zero on success, negative error code if failed + */ +int intel_vgpu_gpa_to_mmio_offset(struct intel_vgpu *vgpu, u64 gpa) +{ + u64 gttmmio_gpa = *(u64 *)(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_0) & + ~GENMASK(3, 0); + return gpa - gttmmio_gpa; +} + +#define reg_is_mmio(gvt, reg) \ + (reg >= 0 && reg < gvt->device_info.mmio_size) + +#define reg_is_gtt(gvt, reg) \ + (reg >= gvt->device_info.gtt_start_offset \ + && reg < gvt->device_info.gtt_start_offset + gvt_ggtt_sz(gvt)) + +/** + * intel_vgpu_emulate_mmio_read - emulate MMIO read + * @vgpu: a vGPU + * @pa: guest physical address + * @p_data: data return buffer + * @bytes: access data length + * + * Returns: + * Zero on success, negative error code if failed + */ +int intel_vgpu_emulate_mmio_read(void *__vgpu, uint64_t pa, + void *p_data, unsigned int bytes) +{ + struct intel_vgpu *vgpu = __vgpu; + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_mmio_info *mmio; + unsigned int offset = 0; + int ret = -EINVAL; + + mutex_lock(&gvt->lock); + + if (atomic_read(&vgpu->gtt.n_write_protected_guest_page)) { + struct intel_vgpu_guest_page *gp; + + gp = intel_vgpu_find_guest_page(vgpu, pa >> PAGE_SHIFT); + if (gp) { + ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, + p_data, bytes); + if (ret) { + gvt_err("vgpu%d: guest page read error %d, " + "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n", + vgpu->id, ret, + gp->gfn, pa, *(u32 *)p_data, bytes); + } + mutex_unlock(&gvt->lock); + return ret; + } + } + + offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa); + + if (WARN_ON(bytes > 8)) + goto err; + + if (reg_is_gtt(gvt, offset)) { + if (WARN_ON(!IS_ALIGNED(offset, 4) && !IS_ALIGNED(offset, 8))) + goto err; + if (WARN_ON(bytes != 4 && bytes != 8)) + goto err; + if (WARN_ON(!reg_is_gtt(gvt, offset + bytes - 1))) + goto err; + + ret = intel_vgpu_emulate_gtt_mmio_read(vgpu, offset, + p_data, bytes); + if (ret) + goto err; + mutex_unlock(&gvt->lock); + return ret; + } + + if (WARN_ON_ONCE(!reg_is_mmio(gvt, offset))) { + ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes); + mutex_unlock(&gvt->lock); + return ret; + } + + if (WARN_ON(!reg_is_mmio(gvt, offset + bytes - 1))) + goto err; + + mmio = intel_gvt_find_mmio_info(gvt, rounddown(offset, 4)); + if (!mmio && !vgpu->mmio.disable_warn_untrack) { + gvt_err("vgpu%d: read untracked MMIO %x len %d val %x\n", + vgpu->id, offset, bytes, *(u32 *)p_data); + + if (offset == 0x206c) { + gvt_err("------------------------------------------\n"); + gvt_err("vgpu%d: likely triggers a gfx reset\n", + vgpu->id); + gvt_err("------------------------------------------\n"); + vgpu->mmio.disable_warn_untrack = true; + } + } + + if (!intel_gvt_mmio_is_unalign(gvt, offset)) { + if (WARN_ON(!IS_ALIGNED(offset, bytes))) + goto err; + } + + if (mmio) { + if (!intel_gvt_mmio_is_unalign(gvt, mmio->offset)) { + if (WARN_ON(offset + bytes > mmio->offset + mmio->size)) + goto err; + if (WARN_ON(mmio->offset != offset)) + goto err; + } + ret = mmio->read(vgpu, offset, p_data, bytes); + } else + ret = intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); + + if (ret) + goto err; + + intel_gvt_mmio_set_accessed(gvt, offset); + mutex_unlock(&gvt->lock); + return 0; +err: + gvt_err("vgpu%d: fail to emulate MMIO read %08x len %d\n", + vgpu->id, offset, bytes); + mutex_unlock(&gvt->lock); + return ret; +} + +/** + * intel_vgpu_emulate_mmio_write - emulate MMIO write + * @vgpu: a vGPU + * @pa: guest physical address + * @p_data: write data buffer + * @bytes: access data length + * + * Returns: + * Zero on success, negative error code if failed + */ +int intel_vgpu_emulate_mmio_write(void *__vgpu, uint64_t pa, + void *p_data, unsigned int bytes) +{ + struct intel_vgpu *vgpu = __vgpu; + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_mmio_info *mmio; + unsigned int offset = 0; + u32 old_vreg = 0, old_sreg = 0; + int ret = -EINVAL; + + mutex_lock(&gvt->lock); + + if (atomic_read(&vgpu->gtt.n_write_protected_guest_page)) { + struct intel_vgpu_guest_page *gp; + + gp = intel_vgpu_find_guest_page(vgpu, pa >> PAGE_SHIFT); + if (gp) { + ret = gp->handler(gp, pa, p_data, bytes); + if (ret) { + gvt_err("vgpu%d: guest page write error %d, " + "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n", + vgpu->id, ret, + gp->gfn, pa, *(u32 *)p_data, bytes); + } + mutex_unlock(&gvt->lock); + return ret; + } + } + + offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa); + + if (WARN_ON(bytes > 8)) + goto err; + + if (reg_is_gtt(gvt, offset)) { + if (WARN_ON(!IS_ALIGNED(offset, 4) && !IS_ALIGNED(offset, 8))) + goto err; + if (WARN_ON(bytes != 4 && bytes != 8)) + goto err; + if (WARN_ON(!reg_is_gtt(gvt, offset + bytes - 1))) + goto err; + + ret = intel_vgpu_emulate_gtt_mmio_write(vgpu, offset, + p_data, bytes); + if (ret) + goto err; + mutex_unlock(&gvt->lock); + return ret; + } + + if (WARN_ON_ONCE(!reg_is_mmio(gvt, offset))) { + ret = intel_gvt_hypervisor_write_gpa(vgpu, pa, p_data, bytes); + mutex_unlock(&gvt->lock); + return ret; + } + + mmio = intel_gvt_find_mmio_info(gvt, rounddown(offset, 4)); + if (!mmio && !vgpu->mmio.disable_warn_untrack) + gvt_err("vgpu%d: write untracked MMIO %x len %d val %x\n", + vgpu->id, offset, bytes, *(u32 *)p_data); + + if (!intel_gvt_mmio_is_unalign(gvt, offset)) { + if (WARN_ON(!IS_ALIGNED(offset, bytes))) + goto err; + } + + if (mmio) { + u64 ro_mask = mmio->ro_mask; + + if (!intel_gvt_mmio_is_unalign(gvt, mmio->offset)) { + if (WARN_ON(offset + bytes > mmio->offset + mmio->size)) + goto err; + if (WARN_ON(mmio->offset != offset)) + goto err; + } + + if (intel_gvt_mmio_has_mode_mask(gvt, mmio->offset)) { + old_vreg = vgpu_vreg(vgpu, offset); + old_sreg = vgpu_sreg(vgpu, offset); + } + + if (!ro_mask) { + ret = mmio->write(vgpu, offset, p_data, bytes); + } else { + /* Protect RO bits like HW */ + u64 data = 0; + + /* all register bits are RO. */ + if (ro_mask == ~(u64)0) { + gvt_err("vgpu%d: try to write RO reg %x\n", + vgpu->id, offset); + ret = 0; + goto out; + } + /* keep the RO bits in the virtual register */ + memcpy(&data, p_data, bytes); + data &= ~mmio->ro_mask; + data |= vgpu_vreg(vgpu, offset) & mmio->ro_mask; + ret = mmio->write(vgpu, offset, &data, bytes); + } + + /* higher 16bits of mode ctl regs are mask bits for change */ + if (intel_gvt_mmio_has_mode_mask(gvt, mmio->offset)) { + u32 mask = vgpu_vreg(vgpu, offset) >> 16; + + vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) + | (vgpu_vreg(vgpu, offset) & mask); + vgpu_sreg(vgpu, offset) = (old_sreg & ~mask) + | (vgpu_sreg(vgpu, offset) & mask); + } + } else + ret = intel_vgpu_default_mmio_write(vgpu, offset, p_data, + bytes); + if (ret) + goto err; +out: + intel_gvt_mmio_set_accessed(gvt, offset); + mutex_unlock(&gvt->lock); + return 0; +err: + gvt_err("vgpu%d: fail to emulate MMIO write %08x len %d\n", + vgpu->id, offset, bytes); + mutex_unlock(&gvt->lock); + return ret; +} diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h new file mode 100644 index 000000000000..9dc739a01892 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/mmio.h @@ -0,0 +1,105 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Ke Yu + * Kevin Tian <kevin.tian@intel.com> + * Dexuan Cui + * + * Contributors: + * Tina Zhang <tina.zhang@intel.com> + * Min He <min.he@intel.com> + * Niu Bing <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#ifndef _GVT_MMIO_H_ +#define _GVT_MMIO_H_ + +struct intel_gvt; +struct intel_vgpu; + +#define D_SNB (1 << 0) +#define D_IVB (1 << 1) +#define D_HSW (1 << 2) +#define D_BDW (1 << 3) +#define D_SKL (1 << 4) + +#define D_GEN9PLUS (D_SKL) +#define D_GEN8PLUS (D_BDW | D_SKL) +#define D_GEN75PLUS (D_HSW | D_BDW | D_SKL) +#define D_GEN7PLUS (D_IVB | D_HSW | D_BDW | D_SKL) + +#define D_SKL_PLUS (D_SKL) +#define D_BDW_PLUS (D_BDW | D_SKL) +#define D_HSW_PLUS (D_HSW | D_BDW | D_SKL) +#define D_IVB_PLUS (D_IVB | D_HSW | D_BDW | D_SKL) + +#define D_PRE_BDW (D_SNB | D_IVB | D_HSW) +#define D_PRE_SKL (D_SNB | D_IVB | D_HSW | D_BDW) +#define D_ALL (D_SNB | D_IVB | D_HSW | D_BDW | D_SKL) + +struct intel_gvt_mmio_info { + u32 offset; + u32 size; + u32 length; + u32 addr_mask; + u64 ro_mask; + u32 device; + int (*read)(struct intel_vgpu *, unsigned int, void *, unsigned int); + int (*write)(struct intel_vgpu *, unsigned int, void *, unsigned int); + u32 addr_range; + struct hlist_node node; +}; + +unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt); +bool intel_gvt_match_device(struct intel_gvt *gvt, unsigned long device); + +int intel_gvt_setup_mmio_info(struct intel_gvt *gvt); +void intel_gvt_clean_mmio_info(struct intel_gvt *gvt); + +struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt, + unsigned int offset); +#define INTEL_GVT_MMIO_OFFSET(reg) ({ \ + typeof(reg) __reg = reg; \ + u32 *offset = (u32 *)&__reg; \ + *offset; \ +}) + +int intel_vgpu_gpa_to_mmio_offset(struct intel_vgpu *vgpu, u64 gpa); +int intel_vgpu_emulate_mmio_read(void *__vgpu, u64 pa, void *p_data, + unsigned int bytes); +int intel_vgpu_emulate_mmio_write(void *__vgpu, u64 pa, void *p_data, + unsigned int bytes); +bool intel_gvt_mmio_is_cmd_access(struct intel_gvt *gvt, + unsigned int offset); +bool intel_gvt_mmio_is_unalign(struct intel_gvt *gvt, unsigned int offset); +void intel_gvt_mmio_set_accessed(struct intel_gvt *gvt, unsigned int offset); +void intel_gvt_mmio_set_cmd_accessed(struct intel_gvt *gvt, + unsigned int offset); +bool intel_gvt_mmio_has_mode_mask(struct intel_gvt *gvt, unsigned int offset); +int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes); +int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes); +#endif diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index 03601e3ffa7c..67858782d327 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -19,6 +19,15 @@ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. + * + * Authors: + * Eddie Dong <eddie.dong@intel.com> + * Dexuan Cui + * Jike Song <jike.song@intel.com> + * + * Contributors: + * Zhi Wang <zhi.a.wang@intel.com> + * */ #ifndef _GVT_MPT_H_ @@ -46,4 +55,215 @@ static inline int intel_gvt_hypervisor_detect_host(void) return intel_gvt_host.mpt->detect_host(); } +/** + * intel_gvt_hypervisor_attach_vgpu - call hypervisor to initialize vGPU + * related stuffs inside hypervisor. + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_attach_vgpu(struct intel_vgpu *vgpu) +{ + return intel_gvt_host.mpt->attach_vgpu(vgpu, &vgpu->handle); +} + +/** + * intel_gvt_hypervisor_detach_vgpu - call hypervisor to release vGPU + * related stuffs inside hypervisor. + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline void intel_gvt_hypervisor_detach_vgpu(struct intel_vgpu *vgpu) +{ + intel_gvt_host.mpt->detach_vgpu(vgpu->handle); +} + +#define MSI_CAP_CONTROL(offset) (offset + 2) +#define MSI_CAP_ADDRESS(offset) (offset + 4) +#define MSI_CAP_DATA(offset) (offset + 8) +#define MSI_CAP_EN 0x1 + +/** + * intel_gvt_hypervisor_inject_msi - inject a MSI interrupt into vGPU + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_inject_msi(struct intel_vgpu *vgpu) +{ + unsigned long offset = vgpu->gvt->device_info.msi_cap_offset; + u16 control, data; + u32 addr; + int ret; + + control = *(u16 *)(vgpu_cfg_space(vgpu) + MSI_CAP_CONTROL(offset)); + addr = *(u32 *)(vgpu_cfg_space(vgpu) + MSI_CAP_ADDRESS(offset)); + data = *(u16 *)(vgpu_cfg_space(vgpu) + MSI_CAP_DATA(offset)); + + /* Do not generate MSI if MSIEN is disable */ + if (!(control & MSI_CAP_EN)) + return 0; + + if (WARN(control & GENMASK(15, 1), "only support one MSI format\n")) + return -EINVAL; + + gvt_dbg_irq("vgpu%d: inject msi address %x data%x\n", vgpu->id, addr, + data); + + ret = intel_gvt_host.mpt->inject_msi(vgpu->handle, addr, data); + if (ret) + return ret; + return 0; +} + +/** + * intel_gvt_hypervisor_set_wp_page - translate a host VA into MFN + * @p: host kernel virtual address + * + * Returns: + * MFN on success, INTEL_GVT_INVALID_ADDR if failed. + */ +static inline unsigned long intel_gvt_hypervisor_virt_to_mfn(void *p) +{ + return intel_gvt_host.mpt->from_virt_to_mfn(p); +} + +/** + * intel_gvt_hypervisor_set_wp_page - set a guest page to write-protected + * @vgpu: a vGPU + * @p: intel_vgpu_guest_page + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_set_wp_page(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *p) +{ + int ret; + + if (p->writeprotection) + return 0; + + ret = intel_gvt_host.mpt->set_wp_page(vgpu->handle, p->gfn); + if (ret) + return ret; + p->writeprotection = true; + atomic_inc(&vgpu->gtt.n_write_protected_guest_page); + return 0; +} + +/** + * intel_gvt_hypervisor_unset_wp_page - remove the write-protection of a + * guest page + * @vgpu: a vGPU + * @p: intel_vgpu_guest_page + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_unset_wp_page(struct intel_vgpu *vgpu, + struct intel_vgpu_guest_page *p) +{ + int ret; + + if (!p->writeprotection) + return 0; + + ret = intel_gvt_host.mpt->unset_wp_page(vgpu->handle, p->gfn); + if (ret) + return ret; + p->writeprotection = false; + atomic_dec(&vgpu->gtt.n_write_protected_guest_page); + return 0; +} + +/** + * intel_gvt_hypervisor_read_gpa - copy data from GPA to host data buffer + * @vgpu: a vGPU + * @gpa: guest physical address + * @buf: host data buffer + * @len: data length + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_read_gpa(struct intel_vgpu *vgpu, + unsigned long gpa, void *buf, unsigned long len) +{ + return intel_gvt_host.mpt->read_gpa(vgpu->handle, gpa, buf, len); +} + +/** + * intel_gvt_hypervisor_write_gpa - copy data from host data buffer to GPA + * @vgpu: a vGPU + * @gpa: guest physical address + * @buf: host data buffer + * @len: data length + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_write_gpa(struct intel_vgpu *vgpu, + unsigned long gpa, void *buf, unsigned long len) +{ + return intel_gvt_host.mpt->write_gpa(vgpu->handle, gpa, buf, len); +} + +/** + * intel_gvt_hypervisor_gfn_to_mfn - translate a GFN to MFN + * @vgpu: a vGPU + * @gpfn: guest pfn + * + * Returns: + * MFN on success, INTEL_GVT_INVALID_ADDR if failed. + */ +static inline unsigned long intel_gvt_hypervisor_gfn_to_mfn( + struct intel_vgpu *vgpu, unsigned long gfn) +{ + return intel_gvt_host.mpt->gfn_to_mfn(vgpu->handle, gfn); +} + +enum { + GVT_MAP_APERTURE = 0, + GVT_MAP_OPREGION, +}; + +/** + * intel_gvt_hypervisor_map_gfn_to_mfn - map a GFN region to MFN + * @vgpu: a vGPU + * @gfn: guest PFN + * @mfn: host PFN + * @nr: amount of PFNs + * @map: map or unmap + * @type: map type + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_map_gfn_to_mfn( + struct intel_vgpu *vgpu, unsigned long gfn, + unsigned long mfn, unsigned int nr, + bool map, int type) +{ + return intel_gvt_host.mpt->map_gfn_to_mfn(vgpu->handle, gfn, mfn, nr, + map, type); +} + +/** + * intel_gvt_hypervisor_set_trap_area - Trap a guest PA region + * @vgpu: a vGPU + * @start: the beginning of the guest physical address region + * @end: the end of the guest physical address region + * @map: map or unmap + * + * Returns: + * Zero on success, negative error code if failed. + */ +static inline int intel_gvt_hypervisor_set_trap_area( + struct intel_vgpu *vgpu, u64 start, u64 end, bool map) +{ + return intel_gvt_host.mpt->set_trap_area(vgpu->handle, start, end, map); +} + #endif /* _GVT_MPT_H_ */ diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c new file mode 100644 index 000000000000..973c8a9d0b15 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -0,0 +1,344 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/acpi.h> +#include "i915_drv.h" +#include "gvt.h" + +static int init_vgpu_opregion(struct intel_vgpu *vgpu, u32 gpa) +{ + void __iomem *host_va = vgpu->gvt->opregion.opregion_va; + u8 *buf; + int i; + + if (WARN((vgpu_opregion(vgpu)->va), + "vgpu%d: opregion has been initialized already.\n", + vgpu->id)) + return -EINVAL; + + vgpu_opregion(vgpu)->va = (void *)__get_free_pages(GFP_ATOMIC | + GFP_DMA32 | __GFP_ZERO, + INTEL_GVT_OPREGION_PORDER); + + if (!vgpu_opregion(vgpu)->va) + return -ENOMEM; + + memcpy_fromio(vgpu_opregion(vgpu)->va, host_va, + INTEL_GVT_OPREGION_SIZE); + + for (i = 0; i < INTEL_GVT_OPREGION_PAGES; i++) + vgpu_opregion(vgpu)->gfn[i] = (gpa >> PAGE_SHIFT) + i; + + /* for unknown reason, the value in LID field is incorrect + * which block the windows guest, so workaround it by force + * setting it to "OPEN" + */ + buf = (u8 *)vgpu_opregion(vgpu)->va; + buf[INTEL_GVT_OPREGION_CLID] = 0x3; + + return 0; +} + +static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map) +{ + u64 mfn; + int i, ret; + + for (i = 0; i < INTEL_GVT_OPREGION_PAGES; i++) { + mfn = intel_gvt_hypervisor_virt_to_mfn(vgpu_opregion(vgpu) + + i * PAGE_SIZE); + if (mfn == INTEL_GVT_INVALID_ADDR) { + gvt_err("fail to get MFN from VA\n"); + return -EINVAL; + } + ret = intel_gvt_hypervisor_map_gfn_to_mfn(vgpu, + vgpu_opregion(vgpu)->gfn[i], + mfn, 1, map, GVT_MAP_OPREGION); + if (ret) { + gvt_err("fail to map GFN to MFN, errno: %d\n", ret); + return ret; + } + } + return 0; +} + +/** + * intel_vgpu_clean_opregion - clean the stuff used to emulate opregion + * @vgpu: a vGPU + * + */ +void intel_vgpu_clean_opregion(struct intel_vgpu *vgpu) +{ + int i; + + gvt_dbg_core("vgpu%d: clean vgpu opregion\n", vgpu->id); + + if (!vgpu_opregion(vgpu)->va) + return; + + if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_KVM) { + vunmap(vgpu_opregion(vgpu)->va); + for (i = 0; i < INTEL_GVT_OPREGION_PAGES; i++) { + if (vgpu_opregion(vgpu)->pages[i]) { + put_page(vgpu_opregion(vgpu)->pages[i]); + vgpu_opregion(vgpu)->pages[i] = NULL; + } + } + } else { + map_vgpu_opregion(vgpu, false); + free_pages((unsigned long)vgpu_opregion(vgpu)->va, + INTEL_GVT_OPREGION_PORDER); + } + + vgpu_opregion(vgpu)->va = NULL; +} + +/** + * intel_vgpu_init_opregion - initialize the stuff used to emulate opregion + * @vgpu: a vGPU + * @gpa: guest physical address of opregion + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_vgpu_init_opregion(struct intel_vgpu *vgpu, u32 gpa) +{ + int ret; + + gvt_dbg_core("vgpu%d: init vgpu opregion\n", vgpu->id); + + if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_XEN) { + gvt_dbg_core("emulate opregion from kernel\n"); + + ret = init_vgpu_opregion(vgpu, gpa); + if (ret) + return ret; + + ret = map_vgpu_opregion(vgpu, true); + if (ret) + return ret; + } else { + gvt_dbg_core("emulate opregion from userspace\n"); + + /* + * If opregion pages are not allocated from host kenrel, + * most of the params are meaningless + */ + ret = intel_gvt_hypervisor_map_gfn_to_mfn(vgpu, + 0, /* not used */ + 0, /* not used */ + 2, /* not used */ + 1, + GVT_MAP_OPREGION); + if (ret) + return ret; + } + return 0; +} + +/** + * intel_gvt_clean_opregion - clean host opergion related stuffs + * @gvt: a GVT device + * + */ +void intel_gvt_clean_opregion(struct intel_gvt *gvt) +{ + iounmap(gvt->opregion.opregion_va); + gvt->opregion.opregion_va = NULL; +} + +/** + * intel_gvt_init_opregion - initialize host opergion related stuffs + * @gvt: a GVT device + * + * Returns: + * Zero on success, negative error code if failed. + */ +int intel_gvt_init_opregion(struct intel_gvt *gvt) +{ + gvt_dbg_core("init host opregion\n"); + + pci_read_config_dword(gvt->dev_priv->drm.pdev, INTEL_GVT_PCI_OPREGION, + &gvt->opregion.opregion_pa); + + gvt->opregion.opregion_va = acpi_os_ioremap(gvt->opregion.opregion_pa, + INTEL_GVT_OPREGION_SIZE); + if (!gvt->opregion.opregion_va) { + gvt_err("fail to map host opregion\n"); + return -EFAULT; + } + return 0; +} + +#define GVT_OPREGION_FUNC(scic) \ + ({ \ + u32 __ret; \ + __ret = (scic & OPREGION_SCIC_FUNC_MASK) >> \ + OPREGION_SCIC_FUNC_SHIFT; \ + __ret; \ + }) + +#define GVT_OPREGION_SUBFUNC(scic) \ + ({ \ + u32 __ret; \ + __ret = (scic & OPREGION_SCIC_SUBFUNC_MASK) >> \ + OPREGION_SCIC_SUBFUNC_SHIFT; \ + __ret; \ + }) + +static const char *opregion_func_name(u32 func) +{ + const char *name = NULL; + + switch (func) { + case 0 ... 3: + case 5: + case 7 ... 15: + name = "Reserved"; + break; + + case 4: + name = "Get BIOS Data"; + break; + + case 6: + name = "System BIOS Callbacks"; + break; + + default: + name = "Unknown"; + break; + } + return name; +} + +static const char *opregion_subfunc_name(u32 subfunc) +{ + const char *name = NULL; + + switch (subfunc) { + case 0: + name = "Supported Calls"; + break; + + case 1: + name = "Requested Callbacks"; + break; + + case 2 ... 3: + case 8 ... 9: + name = "Reserved"; + break; + + case 5: + name = "Boot Display"; + break; + + case 6: + name = "TV-Standard/Video-Connector"; + break; + + case 7: + name = "Internal Graphics"; + break; + + case 10: + name = "Spread Spectrum Clocks"; + break; + + case 11: + name = "Get AKSV"; + break; + + default: + name = "Unknown"; + break; + } + return name; +}; + +static bool querying_capabilities(u32 scic) +{ + u32 func, subfunc; + + func = GVT_OPREGION_FUNC(scic); + subfunc = GVT_OPREGION_SUBFUNC(scic); + + if ((func == INTEL_GVT_OPREGION_SCIC_F_GETBIOSDATA && + subfunc == INTEL_GVT_OPREGION_SCIC_SF_SUPPRTEDCALLS) + || (func == INTEL_GVT_OPREGION_SCIC_F_GETBIOSDATA && + subfunc == INTEL_GVT_OPREGION_SCIC_SF_REQEUSTEDCALLBACKS) + || (func == INTEL_GVT_OPREGION_SCIC_F_GETBIOSCALLBACKS && + subfunc == INTEL_GVT_OPREGION_SCIC_SF_SUPPRTEDCALLS)) { + return true; + } + return false; +} + +/** + * intel_vgpu_emulate_opregion_request - emulating OpRegion request + * @vgpu: a vGPU + * @swsci: SWSCI request + * + * Returns: + * Zero on success, negative error code if failed + */ +int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci) +{ + u32 *scic, *parm; + u32 func, subfunc; + + scic = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_SCIC; + parm = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_PARM; + + if (!(swsci & SWSCI_SCI_SELECT)) { + gvt_err("vgpu%d: requesting SMI service\n", vgpu->id); + return 0; + } + /* ignore non 0->1 trasitions */ + if ((vgpu_cfg_space(vgpu)[INTEL_GVT_PCI_SWSCI] + & SWSCI_SCI_TRIGGER) || + !(swsci & SWSCI_SCI_TRIGGER)) { + return 0; + } + + func = GVT_OPREGION_FUNC(*scic); + subfunc = GVT_OPREGION_SUBFUNC(*scic); + if (!querying_capabilities(*scic)) { + gvt_err("vgpu%d: requesting runtime service: func \"%s\"," + " subfunc \"%s\"\n", + vgpu->id, + opregion_func_name(func), + opregion_subfunc_name(subfunc)); + /* + * emulate exit status of function call, '0' means + * "failure, generic, unsupported or unknown cause" + */ + *scic &= ~OPREGION_SCIC_EXIT_MASK; + return 0; + } + + *scic = 0; + *parm = 0; + return 0; +} diff --git a/drivers/gpu/drm/i915/gvt/reg.h b/drivers/gpu/drm/i915/gvt/reg.h new file mode 100644 index 000000000000..0dfe789d8f02 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/reg.h @@ -0,0 +1,80 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _GVT_REG_H +#define _GVT_REG_H + +#define INTEL_GVT_PCI_CLASS_VGA_OTHER 0x80 + +#define INTEL_GVT_PCI_GMCH_CONTROL 0x50 +#define BDW_GMCH_GMS_SHIFT 8 +#define BDW_GMCH_GMS_MASK 0xff + +#define INTEL_GVT_PCI_SWSCI 0xe8 +#define SWSCI_SCI_SELECT (1 << 15) +#define SWSCI_SCI_TRIGGER 1 + +#define INTEL_GVT_PCI_OPREGION 0xfc + +#define INTEL_GVT_OPREGION_CLID 0x1AC +#define INTEL_GVT_OPREGION_SCIC 0x200 +#define OPREGION_SCIC_FUNC_MASK 0x1E +#define OPREGION_SCIC_FUNC_SHIFT 1 +#define OPREGION_SCIC_SUBFUNC_MASK 0xFF00 +#define OPREGION_SCIC_SUBFUNC_SHIFT 8 +#define OPREGION_SCIC_EXIT_MASK 0xE0 +#define INTEL_GVT_OPREGION_SCIC_F_GETBIOSDATA 4 +#define INTEL_GVT_OPREGION_SCIC_F_GETBIOSCALLBACKS 6 +#define INTEL_GVT_OPREGION_SCIC_SF_SUPPRTEDCALLS 0 +#define INTEL_GVT_OPREGION_SCIC_SF_REQEUSTEDCALLBACKS 1 +#define INTEL_GVT_OPREGION_PARM 0x204 + +#define INTEL_GVT_OPREGION_PAGES 2 +#define INTEL_GVT_OPREGION_PORDER 1 +#define INTEL_GVT_OPREGION_SIZE (2 * 4096) + +#define VGT_SPRSTRIDE(pipe) _PIPE(pipe, _SPRA_STRIDE, _PLANE_STRIDE_2_B) + +#define _REG_VECS_EXCC 0x1A028 +#define _REG_VCS2_EXCC 0x1c028 + +#define _REG_701C0(pipe, plane) (0x701c0 + pipe * 0x1000 + (plane - 1) * 0x100) +#define _REG_701C4(pipe, plane) (0x701c4 + pipe * 0x1000 + (plane - 1) * 0x100) + +#define GFX_MODE_BIT_SET_IN_MASK(val, bit) \ + ((((bit) & 0xffff0000) == 0) && !!((val) & (((bit) << 16)))) + +#define FORCEWAKE_RENDER_GEN9_REG 0xa278 +#define FORCEWAKE_ACK_RENDER_GEN9_REG 0x0D84 +#define FORCEWAKE_BLITTER_GEN9_REG 0xa188 +#define FORCEWAKE_ACK_BLITTER_GEN9_REG 0x130044 +#define FORCEWAKE_MEDIA_GEN9_REG 0xa270 +#define FORCEWAKE_ACK_MEDIA_GEN9_REG 0x0D88 +#define FORCEWAKE_ACK_HSW_REG 0x130044 + +#define RB_HEAD_OFF_MASK ((1U << 21) - (1U << 2)) +#define RB_TAIL_OFF_MASK ((1U << 21) - (1U << 3)) +#define RB_TAIL_SIZE_MASK ((1U << 21) - (1U << 12)) +#define _RING_CTL_BUF_SIZE(ctl) (((ctl) & RB_TAIL_SIZE_MASK) + GTT_PAGE_SIZE) + +#endif diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c new file mode 100644 index 000000000000..feebb65ba641 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/render.c @@ -0,0 +1,291 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eddie Dong <eddie.dong@intel.com> + * Kevin Tian <kevin.tian@intel.com> + * + * Contributors: + * Zhi Wang <zhi.a.wang@intel.com> + * Changbin Du <changbin.du@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Bing Niu <bing.niu@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +struct render_mmio { + int ring_id; + i915_reg_t reg; + u32 mask; + bool in_context; + u32 value; +}; + +static struct render_mmio gen8_render_mmio_list[] = { + {RCS, _MMIO(0x229c), 0xffff, false}, + {RCS, _MMIO(0x2248), 0x0, false}, + {RCS, _MMIO(0x2098), 0x0, false}, + {RCS, _MMIO(0x20c0), 0xffff, true}, + {RCS, _MMIO(0x24d0), 0, false}, + {RCS, _MMIO(0x24d4), 0, false}, + {RCS, _MMIO(0x24d8), 0, false}, + {RCS, _MMIO(0x24dc), 0, false}, + {RCS, _MMIO(0x7004), 0xffff, true}, + {RCS, _MMIO(0x7008), 0xffff, true}, + {RCS, _MMIO(0x7000), 0xffff, true}, + {RCS, _MMIO(0x7010), 0xffff, true}, + {RCS, _MMIO(0x7300), 0xffff, true}, + {RCS, _MMIO(0x83a4), 0xffff, true}, + + {BCS, _MMIO(0x2229c), 0xffff, false}, + {BCS, _MMIO(0x2209c), 0xffff, false}, + {BCS, _MMIO(0x220c0), 0xffff, false}, + {BCS, _MMIO(0x22098), 0x0, false}, + {BCS, _MMIO(0x22028), 0x0, false}, +}; + +static struct render_mmio gen9_render_mmio_list[] = { + {RCS, _MMIO(0x229c), 0xffff, false}, + {RCS, _MMIO(0x2248), 0x0, false}, + {RCS, _MMIO(0x2098), 0x0, false}, + {RCS, _MMIO(0x20c0), 0xffff, true}, + {RCS, _MMIO(0x24d0), 0, false}, + {RCS, _MMIO(0x24d4), 0, false}, + {RCS, _MMIO(0x24d8), 0, false}, + {RCS, _MMIO(0x24dc), 0, false}, + {RCS, _MMIO(0x7004), 0xffff, true}, + {RCS, _MMIO(0x7008), 0xffff, true}, + {RCS, _MMIO(0x7000), 0xffff, true}, + {RCS, _MMIO(0x7010), 0xffff, true}, + {RCS, _MMIO(0x7300), 0xffff, true}, + {RCS, _MMIO(0x83a4), 0xffff, true}, + + {RCS, _MMIO(0x40e0), 0, false}, + {RCS, _MMIO(0x40e4), 0, false}, + {RCS, _MMIO(0x2580), 0xffff, true}, + {RCS, _MMIO(0x7014), 0xffff, true}, + {RCS, _MMIO(0x20ec), 0xffff, false}, + {RCS, _MMIO(0xb118), 0, false}, + {RCS, _MMIO(0xe100), 0xffff, true}, + {RCS, _MMIO(0xe180), 0xffff, true}, + {RCS, _MMIO(0xe184), 0xffff, true}, + {RCS, _MMIO(0xe188), 0xffff, true}, + {RCS, _MMIO(0xe194), 0xffff, true}, + {RCS, _MMIO(0x4de0), 0, false}, + {RCS, _MMIO(0x4de4), 0, false}, + {RCS, _MMIO(0x4de8), 0, false}, + {RCS, _MMIO(0x4dec), 0, false}, + {RCS, _MMIO(0x4df0), 0, false}, + {RCS, _MMIO(0x4df4), 0, false}, + + {BCS, _MMIO(0x2229c), 0xffff, false}, + {BCS, _MMIO(0x2209c), 0xffff, false}, + {BCS, _MMIO(0x220c0), 0xffff, false}, + {BCS, _MMIO(0x22098), 0x0, false}, + {BCS, _MMIO(0x22028), 0x0, false}, + + {VCS2, _MMIO(0x1c028), 0xffff, false}, + + {VECS, _MMIO(0x1a028), 0xffff, false}, +}; + +static u32 gen9_render_mocs[I915_NUM_ENGINES][64]; +static u32 gen9_render_mocs_L3[32]; + +static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + i915_reg_t reg; + u32 regs[] = { + [RCS] = 0x4260, + [VCS] = 0x4264, + [VCS2] = 0x4268, + [BCS] = 0x426c, + [VECS] = 0x4270, + }; + + if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) + return; + + if (!test_and_clear_bit(ring_id, (void *)vgpu->tlb_handle_pending)) + return; + + reg = _MMIO(regs[ring_id]); + + I915_WRITE(reg, 0x1); + + if (wait_for_atomic((I915_READ(reg) == 0), 50)) + gvt_err("timeout in invalidate ring (%d) tlb\n", ring_id); + + gvt_dbg_core("invalidate TLB for ring %d\n", ring_id); +} + +static void load_mocs(struct intel_vgpu *vgpu, int ring_id) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + i915_reg_t offset, l3_offset; + u32 regs[] = { + [RCS] = 0xc800, + [VCS] = 0xc900, + [VCS2] = 0xca00, + [BCS] = 0xcc00, + [VECS] = 0xcb00, + }; + int i; + + if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) + return; + + if (!IS_SKYLAKE(dev_priv)) + return; + + for (i = 0; i < 64; i++) { + gen9_render_mocs[ring_id][i] = I915_READ(offset); + I915_WRITE(offset, vgpu_vreg(vgpu, offset)); + POSTING_READ(offset); + offset.reg += 4; + } + + if (ring_id == RCS) { + l3_offset.reg = 0xb020; + for (i = 0; i < 32; i++) { + gen9_render_mocs_L3[i] = I915_READ(l3_offset); + I915_WRITE(l3_offset, vgpu_vreg(vgpu, offset)); + POSTING_READ(l3_offset); + l3_offset.reg += 4; + } + } +} + +static void restore_mocs(struct intel_vgpu *vgpu, int ring_id) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + i915_reg_t offset, l3_offset; + u32 regs[] = { + [RCS] = 0xc800, + [VCS] = 0xc900, + [VCS2] = 0xca00, + [BCS] = 0xcc00, + [VECS] = 0xcb00, + }; + int i; + + if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) + return; + + if (!IS_SKYLAKE(dev_priv)) + return; + + for (i = 0; i < 64; i++) { + vgpu_vreg(vgpu, offset) = I915_READ(offset); + I915_WRITE(offset, gen9_render_mocs[ring_id][i]); + POSTING_READ(offset); + offset.reg += 4; + } + + if (ring_id == RCS) { + l3_offset.reg = 0xb020; + for (i = 0; i < 32; i++) { + vgpu_vreg(vgpu, l3_offset) = I915_READ(l3_offset); + I915_WRITE(l3_offset, gen9_render_mocs_L3[i]); + POSTING_READ(l3_offset); + l3_offset.reg += 4; + } + } +} + +void intel_gvt_load_render_mmio(struct intel_vgpu *vgpu, int ring_id) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct render_mmio *mmio; + u32 v; + int i, array_size; + + if (IS_SKYLAKE(vgpu->gvt->dev_priv)) { + mmio = gen9_render_mmio_list; + array_size = ARRAY_SIZE(gen9_render_mmio_list); + load_mocs(vgpu, ring_id); + } else { + mmio = gen8_render_mmio_list; + array_size = ARRAY_SIZE(gen8_render_mmio_list); + } + + for (i = 0; i < array_size; i++, mmio++) { + if (mmio->ring_id != ring_id) + continue; + + mmio->value = I915_READ(mmio->reg); + if (mmio->mask) + v = vgpu_vreg(vgpu, mmio->reg) | (mmio->mask << 16); + else + v = vgpu_vreg(vgpu, mmio->reg); + + I915_WRITE(mmio->reg, v); + POSTING_READ(mmio->reg); + + gvt_dbg_render("load reg %x old %x new %x\n", + i915_mmio_reg_offset(mmio->reg), + mmio->value, v); + } + handle_tlb_pending_event(vgpu, ring_id); +} + +void intel_gvt_restore_render_mmio(struct intel_vgpu *vgpu, int ring_id) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct render_mmio *mmio; + u32 v; + int i, array_size; + + if (IS_SKYLAKE(dev_priv)) { + mmio = gen9_render_mmio_list; + array_size = ARRAY_SIZE(gen9_render_mmio_list); + restore_mocs(vgpu, ring_id); + } else { + mmio = gen8_render_mmio_list; + array_size = ARRAY_SIZE(gen8_render_mmio_list); + } + + for (i = 0; i < array_size; i++, mmio++) { + if (mmio->ring_id != ring_id) + continue; + + vgpu_vreg(vgpu, mmio->reg) = I915_READ(mmio->reg); + + if (mmio->mask) { + vgpu_vreg(vgpu, mmio->reg) &= ~(mmio->mask << 16); + v = mmio->value | (mmio->mask << 16); + } else + v = mmio->value; + + I915_WRITE(mmio->reg, v); + POSTING_READ(mmio->reg); + + gvt_dbg_render("restore reg %x old %x new %x\n", + i915_mmio_reg_offset(mmio->reg), + mmio->value, v); + } +} diff --git a/drivers/gpu/drm/i915/gvt/render.h b/drivers/gpu/drm/i915/gvt/render.h new file mode 100644 index 000000000000..dac1a3cc458b --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/render.h @@ -0,0 +1,43 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eddie Dong <eddie.dong@intel.com> + * Kevin Tian <kevin.tian@intel.com> + * + * Contributors: + * Zhi Wang <zhi.a.wang@intel.com> + * Changbin Du <changbin.du@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Bing Niu <bing.niu@intel.com> + * + */ + +#ifndef __GVT_RENDER_H__ +#define __GVT_RENDER_H__ + +void intel_gvt_load_render_mmio(struct intel_vgpu *vgpu, int ring_id); + +void intel_gvt_restore_render_mmio(struct intel_vgpu *vgpu, int ring_id); + +#endif diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c new file mode 100644 index 000000000000..1df6a5460f3e --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c @@ -0,0 +1,294 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Anhua Xu + * Kevin Tian <kevin.tian@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" + +static bool vgpu_has_pending_workload(struct intel_vgpu *vgpu) +{ + struct intel_vgpu_execlist *execlist; + enum intel_engine_id i; + struct intel_engine_cs *engine; + + for_each_engine(engine, vgpu->gvt->dev_priv, i) { + execlist = &vgpu->execlist[i]; + if (!list_empty(workload_q_head(vgpu, i))) + return true; + } + + return false; +} + +static void try_to_schedule_next_vgpu(struct intel_gvt *gvt) +{ + struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + enum intel_engine_id i; + struct intel_engine_cs *engine; + + /* no target to schedule */ + if (!scheduler->next_vgpu) + return; + + gvt_dbg_sched("try to schedule next vgpu %d\n", + scheduler->next_vgpu->id); + + /* + * after the flag is set, workload dispatch thread will + * stop dispatching workload for current vgpu + */ + scheduler->need_reschedule = true; + + /* still have uncompleted workload? */ + for_each_engine(engine, gvt->dev_priv, i) { + if (scheduler->current_workload[i]) { + gvt_dbg_sched("still have running workload\n"); + return; + } + } + + gvt_dbg_sched("switch to next vgpu %d\n", + scheduler->next_vgpu->id); + + /* switch current vgpu */ + scheduler->current_vgpu = scheduler->next_vgpu; + scheduler->next_vgpu = NULL; + + scheduler->need_reschedule = false; + + /* wake up workload dispatch thread */ + for_each_engine(engine, gvt->dev_priv, i) + wake_up(&scheduler->waitq[i]); +} + +struct tbs_vgpu_data { + struct list_head list; + struct intel_vgpu *vgpu; + /* put some per-vgpu sched stats here */ +}; + +struct tbs_sched_data { + struct intel_gvt *gvt; + struct delayed_work work; + unsigned long period; + struct list_head runq_head; +}; + +#define GVT_DEFAULT_TIME_SLICE (1 * HZ / 1000) + +static void tbs_sched_func(struct work_struct *work) +{ + struct tbs_sched_data *sched_data = container_of(work, + struct tbs_sched_data, work.work); + struct tbs_vgpu_data *vgpu_data; + + struct intel_gvt *gvt = sched_data->gvt; + struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + + struct intel_vgpu *vgpu = NULL; + struct list_head *pos, *head; + + mutex_lock(&gvt->lock); + + /* no vgpu or has already had a target */ + if (list_empty(&sched_data->runq_head) || scheduler->next_vgpu) + goto out; + + if (scheduler->current_vgpu) { + vgpu_data = scheduler->current_vgpu->sched_data; + head = &vgpu_data->list; + } else { + gvt_dbg_sched("no current vgpu search from q head\n"); + head = &sched_data->runq_head; + } + + /* search a vgpu with pending workload */ + list_for_each(pos, head) { + if (pos == &sched_data->runq_head) + continue; + + vgpu_data = container_of(pos, struct tbs_vgpu_data, list); + if (!vgpu_has_pending_workload(vgpu_data->vgpu)) + continue; + + vgpu = vgpu_data->vgpu; + break; + } + + if (vgpu) { + scheduler->next_vgpu = vgpu; + gvt_dbg_sched("pick next vgpu %d\n", vgpu->id); + } +out: + if (scheduler->next_vgpu) { + gvt_dbg_sched("try to schedule next vgpu %d\n", + scheduler->next_vgpu->id); + try_to_schedule_next_vgpu(gvt); + } + + /* + * still have vgpu on runq + * or last schedule haven't finished due to running workload + */ + if (!list_empty(&sched_data->runq_head) || scheduler->next_vgpu) + schedule_delayed_work(&sched_data->work, sched_data->period); + + mutex_unlock(&gvt->lock); +} + +static int tbs_sched_init(struct intel_gvt *gvt) +{ + struct intel_gvt_workload_scheduler *scheduler = + &gvt->scheduler; + + struct tbs_sched_data *data; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + INIT_LIST_HEAD(&data->runq_head); + INIT_DELAYED_WORK(&data->work, tbs_sched_func); + data->period = GVT_DEFAULT_TIME_SLICE; + data->gvt = gvt; + + scheduler->sched_data = data; + return 0; +} + +static void tbs_sched_clean(struct intel_gvt *gvt) +{ + struct intel_gvt_workload_scheduler *scheduler = + &gvt->scheduler; + struct tbs_sched_data *data = scheduler->sched_data; + + cancel_delayed_work(&data->work); + kfree(data); + scheduler->sched_data = NULL; +} + +static int tbs_sched_init_vgpu(struct intel_vgpu *vgpu) +{ + struct tbs_vgpu_data *data; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->vgpu = vgpu; + INIT_LIST_HEAD(&data->list); + + vgpu->sched_data = data; + return 0; +} + +static void tbs_sched_clean_vgpu(struct intel_vgpu *vgpu) +{ + kfree(vgpu->sched_data); + vgpu->sched_data = NULL; +} + +static void tbs_sched_start_schedule(struct intel_vgpu *vgpu) +{ + struct tbs_sched_data *sched_data = vgpu->gvt->scheduler.sched_data; + struct tbs_vgpu_data *vgpu_data = vgpu->sched_data; + + if (!list_empty(&vgpu_data->list)) + return; + + list_add_tail(&vgpu_data->list, &sched_data->runq_head); + schedule_delayed_work(&sched_data->work, sched_data->period); +} + +static void tbs_sched_stop_schedule(struct intel_vgpu *vgpu) +{ + struct tbs_vgpu_data *vgpu_data = vgpu->sched_data; + + list_del_init(&vgpu_data->list); +} + +static struct intel_gvt_sched_policy_ops tbs_schedule_ops = { + .init = tbs_sched_init, + .clean = tbs_sched_clean, + .init_vgpu = tbs_sched_init_vgpu, + .clean_vgpu = tbs_sched_clean_vgpu, + .start_schedule = tbs_sched_start_schedule, + .stop_schedule = tbs_sched_stop_schedule, +}; + +int intel_gvt_init_sched_policy(struct intel_gvt *gvt) +{ + gvt->scheduler.sched_ops = &tbs_schedule_ops; + + return gvt->scheduler.sched_ops->init(gvt); +} + +void intel_gvt_clean_sched_policy(struct intel_gvt *gvt) +{ + gvt->scheduler.sched_ops->clean(gvt); +} + +int intel_vgpu_init_sched_policy(struct intel_vgpu *vgpu) +{ + return vgpu->gvt->scheduler.sched_ops->init_vgpu(vgpu); +} + +void intel_vgpu_clean_sched_policy(struct intel_vgpu *vgpu) +{ + vgpu->gvt->scheduler.sched_ops->clean_vgpu(vgpu); +} + +void intel_vgpu_start_schedule(struct intel_vgpu *vgpu) +{ + gvt_dbg_core("vgpu%d: start schedule\n", vgpu->id); + + vgpu->gvt->scheduler.sched_ops->start_schedule(vgpu); +} + +void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu) +{ + struct intel_gvt_workload_scheduler *scheduler = + &vgpu->gvt->scheduler; + + gvt_dbg_core("vgpu%d: stop schedule\n", vgpu->id); + + scheduler->sched_ops->stop_schedule(vgpu); + + if (scheduler->next_vgpu == vgpu) + scheduler->next_vgpu = NULL; + + if (scheduler->current_vgpu == vgpu) { + /* stop workload dispatching */ + scheduler->need_reschedule = true; + scheduler->current_vgpu = NULL; + } +} diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.h b/drivers/gpu/drm/i915/gvt/sched_policy.h new file mode 100644 index 000000000000..bb8b9097e41a --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/sched_policy.h @@ -0,0 +1,58 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Anhua Xu + * Kevin Tian <kevin.tian@intel.com> + * + * Contributors: + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#ifndef __GVT_SCHED_POLICY__ +#define __GVT_SCHED_POLICY__ + +struct intel_gvt_sched_policy_ops { + int (*init)(struct intel_gvt *gvt); + void (*clean)(struct intel_gvt *gvt); + int (*init_vgpu)(struct intel_vgpu *vgpu); + void (*clean_vgpu)(struct intel_vgpu *vgpu); + void (*start_schedule)(struct intel_vgpu *vgpu); + void (*stop_schedule)(struct intel_vgpu *vgpu); +}; + +int intel_gvt_init_sched_policy(struct intel_gvt *gvt); + +void intel_gvt_clean_sched_policy(struct intel_gvt *gvt); + +int intel_vgpu_init_sched_policy(struct intel_vgpu *vgpu); + +void intel_vgpu_clean_sched_policy(struct intel_vgpu *vgpu); + +void intel_vgpu_start_schedule(struct intel_vgpu *vgpu); + +void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu); + +#endif diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c new file mode 100644 index 000000000000..e96eaeebeb0a --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -0,0 +1,578 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Zhi Wang <zhi.a.wang@intel.com> + * + * Contributors: + * Ping Gao <ping.a.gao@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Chanbin Du <changbin.du@intel.com> + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * + */ + +#include <linux/kthread.h> + +#include "i915_drv.h" +#include "gvt.h" + +#define RING_CTX_OFF(x) \ + offsetof(struct execlist_ring_context, x) + +static void set_context_pdp_root_pointer( + struct execlist_ring_context *ring_context, + u32 pdp[8]) +{ + struct execlist_mmio_pair *pdp_pair = &ring_context->pdp3_UDW; + int i; + + for (i = 0; i < 8; i++) + pdp_pair[i].val = pdp[7 - i]; +} + +static int populate_shadow_context(struct intel_vgpu_workload *workload) +{ + struct intel_vgpu *vgpu = workload->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + int ring_id = workload->ring_id; + struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx; + struct drm_i915_gem_object *ctx_obj = + shadow_ctx->engine[ring_id].state->obj; + struct execlist_ring_context *shadow_ring_context; + struct page *page; + void *dst; + unsigned long context_gpa, context_page_num; + int i; + + gvt_dbg_sched("ring id %d workload lrca %x", ring_id, + workload->ctx_desc.lrca); + + context_page_num = intel_lr_context_size( + gvt->dev_priv->engine[ring_id]); + + context_page_num = context_page_num >> PAGE_SHIFT; + + if (IS_BROADWELL(gvt->dev_priv) && ring_id == RCS) + context_page_num = 19; + + i = 2; + + while (i < context_page_num) { + context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, + (u32)((workload->ctx_desc.lrca + i) << + GTT_PAGE_SHIFT)); + if (context_gpa == INTEL_GVT_INVALID_ADDR) { + gvt_err("Invalid guest context descriptor\n"); + return -EINVAL; + } + + page = i915_gem_object_get_page(ctx_obj, LRC_PPHWSP_PN + i); + dst = kmap_atomic(page); + intel_gvt_hypervisor_read_gpa(vgpu, context_gpa, dst, + GTT_PAGE_SIZE); + kunmap_atomic(dst); + i++; + } + + page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN); + shadow_ring_context = kmap_atomic(page); + +#define COPY_REG(name) \ + intel_gvt_hypervisor_read_gpa(vgpu, workload->ring_context_gpa \ + + RING_CTX_OFF(name.val), &shadow_ring_context->name.val, 4) + + COPY_REG(ctx_ctrl); + COPY_REG(ctx_timestamp); + + if (ring_id == RCS) { + COPY_REG(bb_per_ctx_ptr); + COPY_REG(rcs_indirect_ctx); + COPY_REG(rcs_indirect_ctx_offset); + } +#undef COPY_REG + + set_context_pdp_root_pointer(shadow_ring_context, + workload->shadow_mm->shadow_page_table); + + intel_gvt_hypervisor_read_gpa(vgpu, + workload->ring_context_gpa + + sizeof(*shadow_ring_context), + (void *)shadow_ring_context + + sizeof(*shadow_ring_context), + GTT_PAGE_SIZE - sizeof(*shadow_ring_context)); + + kunmap_atomic(shadow_ring_context); + return 0; +} + +static int shadow_context_status_change(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct intel_vgpu *vgpu = container_of(nb, + struct intel_vgpu, shadow_ctx_notifier_block); + struct drm_i915_gem_request *req = + (struct drm_i915_gem_request *)data; + struct intel_gvt_workload_scheduler *scheduler = + &vgpu->gvt->scheduler; + struct intel_vgpu_workload *workload = + scheduler->current_workload[req->engine->id]; + + switch (action) { + case INTEL_CONTEXT_SCHEDULE_IN: + intel_gvt_load_render_mmio(workload->vgpu, + workload->ring_id); + atomic_set(&workload->shadow_ctx_active, 1); + break; + case INTEL_CONTEXT_SCHEDULE_OUT: + intel_gvt_restore_render_mmio(workload->vgpu, + workload->ring_id); + atomic_set(&workload->shadow_ctx_active, 0); + break; + default: + WARN_ON(1); + return NOTIFY_OK; + } + wake_up(&workload->shadow_ctx_status_wq); + return NOTIFY_OK; +} + +static int dispatch_workload(struct intel_vgpu_workload *workload) +{ + struct intel_vgpu *vgpu = workload->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + int ring_id = workload->ring_id; + struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx; + struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv; + struct drm_i915_gem_request *rq; + int ret; + + gvt_dbg_sched("ring id %d prepare to dispatch workload %p\n", + ring_id, workload); + + shadow_ctx->desc_template = workload->ctx_desc.addressing_mode << + GEN8_CTX_ADDRESSING_MODE_SHIFT; + + rq = i915_gem_request_alloc(dev_priv->engine[ring_id], shadow_ctx); + if (IS_ERR(rq)) { + gvt_err("fail to allocate gem request\n"); + workload->status = PTR_ERR(rq); + return workload->status; + } + + gvt_dbg_sched("ring id %d get i915 gem request %p\n", ring_id, rq); + + workload->req = i915_gem_request_get(rq); + + mutex_lock(&gvt->lock); + + ret = intel_gvt_scan_and_shadow_workload(workload); + if (ret) + goto err; + + ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx); + if (ret) + goto err; + + ret = populate_shadow_context(workload); + if (ret) + goto err; + + if (workload->prepare) { + ret = workload->prepare(workload); + if (ret) + goto err; + } + + mutex_unlock(&gvt->lock); + + gvt_dbg_sched("ring id %d submit workload to i915 %p\n", + ring_id, workload->req); + + i915_add_request_no_flush(rq); + workload->dispatched = true; + return 0; +err: + workload->status = ret; + + mutex_unlock(&gvt->lock); + + i915_add_request_no_flush(rq); + return ret; +} + +static struct intel_vgpu_workload *pick_next_workload( + struct intel_gvt *gvt, int ring_id) +{ + struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + struct intel_vgpu_workload *workload = NULL; + + mutex_lock(&gvt->lock); + + /* + * no current vgpu / will be scheduled out / no workload + * bail out + */ + if (!scheduler->current_vgpu) { + gvt_dbg_sched("ring id %d stop - no current vgpu\n", ring_id); + goto out; + } + + if (scheduler->need_reschedule) { + gvt_dbg_sched("ring id %d stop - will reschedule\n", ring_id); + goto out; + } + + if (list_empty(workload_q_head(scheduler->current_vgpu, ring_id))) { + gvt_dbg_sched("ring id %d stop - no available workload\n", + ring_id); + goto out; + } + + /* + * still have current workload, maybe the workload disptacher + * fail to submit it for some reason, resubmit it. + */ + if (scheduler->current_workload[ring_id]) { + workload = scheduler->current_workload[ring_id]; + gvt_dbg_sched("ring id %d still have current workload %p\n", + ring_id, workload); + goto out; + } + + /* + * pick a workload as current workload + * once current workload is set, schedule policy routines + * will wait the current workload is finished when trying to + * schedule out a vgpu. + */ + scheduler->current_workload[ring_id] = container_of( + workload_q_head(scheduler->current_vgpu, ring_id)->next, + struct intel_vgpu_workload, list); + + workload = scheduler->current_workload[ring_id]; + + gvt_dbg_sched("ring id %d pick new workload %p\n", ring_id, workload); + + atomic_inc(&workload->vgpu->running_workload_num); +out: + mutex_unlock(&gvt->lock); + return workload; +} + +static void update_guest_context(struct intel_vgpu_workload *workload) +{ + struct intel_vgpu *vgpu = workload->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + int ring_id = workload->ring_id; + struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx; + struct drm_i915_gem_object *ctx_obj = + shadow_ctx->engine[ring_id].state->obj; + struct execlist_ring_context *shadow_ring_context; + struct page *page; + void *src; + unsigned long context_gpa, context_page_num; + int i; + + gvt_dbg_sched("ring id %d workload lrca %x\n", ring_id, + workload->ctx_desc.lrca); + + context_page_num = intel_lr_context_size( + gvt->dev_priv->engine[ring_id]); + + context_page_num = context_page_num >> PAGE_SHIFT; + + if (IS_BROADWELL(gvt->dev_priv) && ring_id == RCS) + context_page_num = 19; + + i = 2; + + while (i < context_page_num) { + context_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, + (u32)((workload->ctx_desc.lrca + i) << + GTT_PAGE_SHIFT)); + if (context_gpa == INTEL_GVT_INVALID_ADDR) { + gvt_err("invalid guest context descriptor\n"); + return; + } + + page = i915_gem_object_get_page(ctx_obj, LRC_PPHWSP_PN + i); + src = kmap_atomic(page); + intel_gvt_hypervisor_write_gpa(vgpu, context_gpa, src, + GTT_PAGE_SIZE); + kunmap_atomic(src); + i++; + } + + intel_gvt_hypervisor_write_gpa(vgpu, workload->ring_context_gpa + + RING_CTX_OFF(ring_header.val), &workload->rb_tail, 4); + + page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN); + shadow_ring_context = kmap_atomic(page); + +#define COPY_REG(name) \ + intel_gvt_hypervisor_write_gpa(vgpu, workload->ring_context_gpa + \ + RING_CTX_OFF(name.val), &shadow_ring_context->name.val, 4) + + COPY_REG(ctx_ctrl); + COPY_REG(ctx_timestamp); + +#undef COPY_REG + + intel_gvt_hypervisor_write_gpa(vgpu, + workload->ring_context_gpa + + sizeof(*shadow_ring_context), + (void *)shadow_ring_context + + sizeof(*shadow_ring_context), + GTT_PAGE_SIZE - sizeof(*shadow_ring_context)); + + kunmap_atomic(shadow_ring_context); +} + +static void complete_current_workload(struct intel_gvt *gvt, int ring_id) +{ + struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + struct intel_vgpu_workload *workload; + int event; + + mutex_lock(&gvt->lock); + + workload = scheduler->current_workload[ring_id]; + + if (!workload->status && !workload->vgpu->resetting) { + wait_event(workload->shadow_ctx_status_wq, + !atomic_read(&workload->shadow_ctx_active)); + + update_guest_context(workload); + + for_each_set_bit(event, workload->pending_events, + INTEL_GVT_EVENT_MAX) + intel_vgpu_trigger_virtual_event(workload->vgpu, + event); + } + + gvt_dbg_sched("ring id %d complete workload %p status %d\n", + ring_id, workload, workload->status); + + scheduler->current_workload[ring_id] = NULL; + + atomic_dec(&workload->vgpu->running_workload_num); + + list_del_init(&workload->list); + workload->complete(workload); + + wake_up(&scheduler->workload_complete_wq); + mutex_unlock(&gvt->lock); +} + +struct workload_thread_param { + struct intel_gvt *gvt; + int ring_id; +}; + +static DEFINE_MUTEX(scheduler_mutex); + +static int workload_thread(void *priv) +{ + struct workload_thread_param *p = (struct workload_thread_param *)priv; + struct intel_gvt *gvt = p->gvt; + int ring_id = p->ring_id; + struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + struct intel_vgpu_workload *workload = NULL; + int ret; + bool need_force_wake = IS_SKYLAKE(gvt->dev_priv); + + kfree(p); + + gvt_dbg_core("workload thread for ring %d started\n", ring_id); + + while (!kthread_should_stop()) { + ret = wait_event_interruptible(scheduler->waitq[ring_id], + kthread_should_stop() || + (workload = pick_next_workload(gvt, ring_id))); + + WARN_ON_ONCE(ret); + + if (kthread_should_stop()) + break; + + mutex_lock(&scheduler_mutex); + + gvt_dbg_sched("ring id %d next workload %p vgpu %d\n", + workload->ring_id, workload, + workload->vgpu->id); + + intel_runtime_pm_get(gvt->dev_priv); + + gvt_dbg_sched("ring id %d will dispatch workload %p\n", + workload->ring_id, workload); + + if (need_force_wake) + intel_uncore_forcewake_get(gvt->dev_priv, + FORCEWAKE_ALL); + + mutex_lock(&gvt->dev_priv->drm.struct_mutex); + ret = dispatch_workload(workload); + mutex_unlock(&gvt->dev_priv->drm.struct_mutex); + + if (ret) { + gvt_err("fail to dispatch workload, skip\n"); + goto complete; + } + + gvt_dbg_sched("ring id %d wait workload %p\n", + workload->ring_id, workload); + + workload->status = i915_wait_request(workload->req, + 0, NULL, NULL); + if (workload->status != 0) + gvt_err("fail to wait workload, skip\n"); + +complete: + gvt_dbg_sched("will complete workload %p\n, status: %d\n", + workload, workload->status); + + mutex_lock(&gvt->dev_priv->drm.struct_mutex); + complete_current_workload(gvt, ring_id); + mutex_unlock(&gvt->dev_priv->drm.struct_mutex); + + i915_gem_request_put(fetch_and_zero(&workload->req)); + + if (need_force_wake) + intel_uncore_forcewake_put(gvt->dev_priv, + FORCEWAKE_ALL); + + intel_runtime_pm_put(gvt->dev_priv); + + mutex_unlock(&scheduler_mutex); + + } + return 0; +} + +void intel_gvt_wait_vgpu_idle(struct intel_vgpu *vgpu) +{ + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + + if (atomic_read(&vgpu->running_workload_num)) { + gvt_dbg_sched("wait vgpu idle\n"); + + wait_event(scheduler->workload_complete_wq, + !atomic_read(&vgpu->running_workload_num)); + } +} + +void intel_gvt_clean_workload_scheduler(struct intel_gvt *gvt) +{ + struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + int i; + + gvt_dbg_core("clean workload scheduler\n"); + + for (i = 0; i < I915_NUM_ENGINES; i++) { + if (scheduler->thread[i]) { + kthread_stop(scheduler->thread[i]); + scheduler->thread[i] = NULL; + } + } +} + +int intel_gvt_init_workload_scheduler(struct intel_gvt *gvt) +{ + struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; + struct workload_thread_param *param = NULL; + int ret; + int i; + + gvt_dbg_core("init workload scheduler\n"); + + init_waitqueue_head(&scheduler->workload_complete_wq); + + for (i = 0; i < I915_NUM_ENGINES; i++) { + /* check ring mask at init time */ + if (!HAS_ENGINE(gvt->dev_priv, i)) + continue; + + init_waitqueue_head(&scheduler->waitq[i]); + + param = kzalloc(sizeof(*param), GFP_KERNEL); + if (!param) { + ret = -ENOMEM; + goto err; + } + + param->gvt = gvt; + param->ring_id = i; + + scheduler->thread[i] = kthread_run(workload_thread, param, + "gvt workload %d", i); + if (IS_ERR(scheduler->thread[i])) { + gvt_err("fail to create workload thread\n"); + ret = PTR_ERR(scheduler->thread[i]); + goto err; + } + } + return 0; +err: + intel_gvt_clean_workload_scheduler(gvt); + kfree(param); + param = NULL; + return ret; +} + +void intel_vgpu_clean_gvt_context(struct intel_vgpu *vgpu) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + + atomic_notifier_chain_unregister(&vgpu->shadow_ctx->status_notifier, + &vgpu->shadow_ctx_notifier_block); + + mutex_lock(&dev_priv->drm.struct_mutex); + + /* a little hacky to mark as ctx closed */ + vgpu->shadow_ctx->closed = true; + i915_gem_context_put(vgpu->shadow_ctx); + + mutex_unlock(&dev_priv->drm.struct_mutex); +} + +int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu) +{ + atomic_set(&vgpu->running_workload_num, 0); + + vgpu->shadow_ctx = i915_gem_context_create_gvt( + &vgpu->gvt->dev_priv->drm); + if (IS_ERR(vgpu->shadow_ctx)) + return PTR_ERR(vgpu->shadow_ctx); + + vgpu->shadow_ctx->engine[RCS].initialised = true; + + vgpu->shadow_ctx_notifier_block.notifier_call = + shadow_context_status_change; + + atomic_notifier_chain_register(&vgpu->shadow_ctx->status_notifier, + &vgpu->shadow_ctx_notifier_block); + return 0; +} diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h new file mode 100644 index 000000000000..3b30c28bff51 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/scheduler.h @@ -0,0 +1,139 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Zhi Wang <zhi.a.wang@intel.com> + * + * Contributors: + * Ping Gao <ping.a.gao@intel.com> + * Tina Zhang <tina.zhang@intel.com> + * Chanbin Du <changbin.du@intel.com> + * Min He <min.he@intel.com> + * Bing Niu <bing.niu@intel.com> + * Zhenyu Wang <zhenyuw@linux.intel.com> + * + */ + +#ifndef _GVT_SCHEDULER_H_ +#define _GVT_SCHEDULER_H_ + +struct intel_gvt_workload_scheduler { + struct intel_vgpu *current_vgpu; + struct intel_vgpu *next_vgpu; + struct intel_vgpu_workload *current_workload[I915_NUM_ENGINES]; + bool need_reschedule; + + wait_queue_head_t workload_complete_wq; + struct task_struct *thread[I915_NUM_ENGINES]; + wait_queue_head_t waitq[I915_NUM_ENGINES]; + + void *sched_data; + struct intel_gvt_sched_policy_ops *sched_ops; +}; + +#define INDIRECT_CTX_ADDR_MASK 0xffffffc0 +#define INDIRECT_CTX_SIZE_MASK 0x3f +struct shadow_indirect_ctx { + struct drm_i915_gem_object *obj; + unsigned long guest_gma; + unsigned long shadow_gma; + void *shadow_va; + uint32_t size; +}; + +#define PER_CTX_ADDR_MASK 0xfffff000 +struct shadow_per_ctx { + unsigned long guest_gma; + unsigned long shadow_gma; +}; + +struct intel_shadow_wa_ctx { + struct intel_vgpu_workload *workload; + struct shadow_indirect_ctx indirect_ctx; + struct shadow_per_ctx per_ctx; + +}; + +struct intel_vgpu_workload { + struct intel_vgpu *vgpu; + int ring_id; + struct drm_i915_gem_request *req; + /* if this workload has been dispatched to i915? */ + bool dispatched; + int status; + + struct intel_vgpu_mm *shadow_mm; + + /* different submission model may need different handler */ + int (*prepare)(struct intel_vgpu_workload *); + int (*complete)(struct intel_vgpu_workload *); + struct list_head list; + + DECLARE_BITMAP(pending_events, INTEL_GVT_EVENT_MAX); + void *shadow_ring_buffer_va; + + /* execlist context information */ + struct execlist_ctx_descriptor_format ctx_desc; + struct execlist_ring_context *ring_context; + unsigned long rb_head, rb_tail, rb_ctl, rb_start, rb_len; + bool restore_inhibit; + struct intel_vgpu_elsp_dwords elsp_dwords; + bool emulate_schedule_in; + atomic_t shadow_ctx_active; + wait_queue_head_t shadow_ctx_status_wq; + u64 ring_context_gpa; + + /* shadow batch buffer */ + struct list_head shadow_bb; + struct intel_shadow_wa_ctx wa_ctx; +}; + +/* Intel shadow batch buffer is a i915 gem object */ +struct intel_shadow_bb_entry { + struct list_head list; + struct drm_i915_gem_object *obj; + void *va; + unsigned long len; + void *bb_start_cmd_va; +}; + +#define workload_q_head(vgpu, ring_id) \ + (&(vgpu->workload_q_head[ring_id])) + +#define queue_workload(workload) do { \ + list_add_tail(&workload->list, \ + workload_q_head(workload->vgpu, workload->ring_id)); \ + wake_up(&workload->vgpu->gvt-> \ + scheduler.waitq[workload->ring_id]); \ +} while (0) + +int intel_gvt_init_workload_scheduler(struct intel_gvt *gvt); + +void intel_gvt_clean_workload_scheduler(struct intel_gvt *gvt); + +void intel_gvt_wait_vgpu_idle(struct intel_vgpu *vgpu); + +int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu); + +void intel_vgpu_clean_gvt_context(struct intel_vgpu *vgpu); + +#endif diff --git a/drivers/gpu/drm/i915/gvt/trace.h b/drivers/gpu/drm/i915/gvt/trace.h new file mode 100644 index 000000000000..53a2d10cf3f1 --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/trace.h @@ -0,0 +1,286 @@ +/* + * Copyright © 2011-2016 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Jike Song <jike.song@intel.com> + * + * Contributors: + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#if !defined(_GVT_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) +#define _GVT_TRACE_H_ + +#include <linux/types.h> +#include <linux/stringify.h> +#include <linux/tracepoint.h> +#include <asm/tsc.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM gvt + +TRACE_EVENT(spt_alloc, + TP_PROTO(int id, void *spt, int type, unsigned long mfn, + unsigned long gpt_gfn), + + TP_ARGS(id, spt, type, mfn, gpt_gfn), + + TP_STRUCT__entry( + __field(int, id) + __field(void *, spt) + __field(int, type) + __field(unsigned long, mfn) + __field(unsigned long, gpt_gfn) + ), + + TP_fast_assign( + __entry->id = id; + __entry->spt = spt; + __entry->type = type; + __entry->mfn = mfn; + __entry->gpt_gfn = gpt_gfn; + ), + + TP_printk("VM%d [alloc] spt %p type %d mfn 0x%lx gfn 0x%lx\n", + __entry->id, + __entry->spt, + __entry->type, + __entry->mfn, + __entry->gpt_gfn) +); + +TRACE_EVENT(spt_free, + TP_PROTO(int id, void *spt, int type), + + TP_ARGS(id, spt, type), + + TP_STRUCT__entry( + __field(int, id) + __field(void *, spt) + __field(int, type) + ), + + TP_fast_assign( + __entry->id = id; + __entry->spt = spt; + __entry->type = type; + ), + + TP_printk("VM%u [free] spt %p type %d\n", + __entry->id, + __entry->spt, + __entry->type) +); + +#define MAX_BUF_LEN 256 + +TRACE_EVENT(gma_index, + TP_PROTO(const char *prefix, unsigned long gma, + unsigned long index), + + TP_ARGS(prefix, gma, index), + + TP_STRUCT__entry( + __array(char, buf, MAX_BUF_LEN) + ), + + TP_fast_assign( + snprintf(__entry->buf, MAX_BUF_LEN, + "%s gma 0x%lx index 0x%lx\n", prefix, gma, index); + ), + + TP_printk("%s", __entry->buf) +); + +TRACE_EVENT(gma_translate, + TP_PROTO(int id, char *type, int ring_id, int pt_level, + unsigned long gma, unsigned long gpa), + + TP_ARGS(id, type, ring_id, pt_level, gma, gpa), + + TP_STRUCT__entry( + __array(char, buf, MAX_BUF_LEN) + ), + + TP_fast_assign( + snprintf(__entry->buf, MAX_BUF_LEN, + "VM%d %s ring %d pt_level %d gma 0x%lx -> gpa 0x%lx\n", + id, type, ring_id, pt_level, gma, gpa); + ), + + TP_printk("%s", __entry->buf) +); + +TRACE_EVENT(spt_refcount, + TP_PROTO(int id, char *action, void *spt, int before, int after), + + TP_ARGS(id, action, spt, before, after), + + TP_STRUCT__entry( + __array(char, buf, MAX_BUF_LEN) + ), + + TP_fast_assign( + snprintf(__entry->buf, MAX_BUF_LEN, + "VM%d [%s] spt %p before %d -> after %d\n", + id, action, spt, before, after); + ), + + TP_printk("%s", __entry->buf) +); + +TRACE_EVENT(spt_change, + TP_PROTO(int id, char *action, void *spt, unsigned long gfn, + int type), + + TP_ARGS(id, action, spt, gfn, type), + + TP_STRUCT__entry( + __array(char, buf, MAX_BUF_LEN) + ), + + TP_fast_assign( + snprintf(__entry->buf, MAX_BUF_LEN, + "VM%d [%s] spt %p gfn 0x%lx type %d\n", + id, action, spt, gfn, type); + ), + + TP_printk("%s", __entry->buf) +); + +TRACE_EVENT(gpt_change, + TP_PROTO(int id, const char *tag, void *spt, int type, u64 v, + unsigned long index), + + TP_ARGS(id, tag, spt, type, v, index), + + TP_STRUCT__entry( + __array(char, buf, MAX_BUF_LEN) + ), + + TP_fast_assign( + snprintf(__entry->buf, MAX_BUF_LEN, + "VM%d [%s] spt %p type %d entry 0x%llx index 0x%lx\n", + id, tag, spt, type, v, index); + ), + + TP_printk("%s", __entry->buf) +); + +TRACE_EVENT(oos_change, + TP_PROTO(int id, const char *tag, int page_id, void *gpt, int type), + + TP_ARGS(id, tag, page_id, gpt, type), + + TP_STRUCT__entry( + __array(char, buf, MAX_BUF_LEN) + ), + + TP_fast_assign( + snprintf(__entry->buf, MAX_BUF_LEN, + "VM%d [oos %s] page id %d gpt %p type %d\n", + id, tag, page_id, gpt, type); + ), + + TP_printk("%s", __entry->buf) +); + +TRACE_EVENT(oos_sync, + TP_PROTO(int id, int page_id, void *gpt, int type, u64 v, + unsigned long index), + + TP_ARGS(id, page_id, gpt, type, v, index), + + TP_STRUCT__entry( + __array(char, buf, MAX_BUF_LEN) + ), + + TP_fast_assign( + snprintf(__entry->buf, MAX_BUF_LEN, + "VM%d [oos sync] page id %d gpt %p type %d entry 0x%llx index 0x%lx\n", + id, page_id, gpt, type, v, index); + ), + + TP_printk("%s", __entry->buf) +); + +#define MAX_CMD_STR_LEN 256 +TRACE_EVENT(gvt_command, + TP_PROTO(u8 vm_id, u8 ring_id, u32 ip_gma, u32 *cmd_va, u32 cmd_len, bool ring_buffer_cmd, cycles_t cost_pre_cmd_handler, cycles_t cost_cmd_handler), + + TP_ARGS(vm_id, ring_id, ip_gma, cmd_va, cmd_len, ring_buffer_cmd, cost_pre_cmd_handler, cost_cmd_handler), + + TP_STRUCT__entry( + __field(u8, vm_id) + __field(u8, ring_id) + __field(int, i) + __array(char, tmp_buf, MAX_CMD_STR_LEN) + __array(char, cmd_str, MAX_CMD_STR_LEN) + ), + + TP_fast_assign( + __entry->vm_id = vm_id; + __entry->ring_id = ring_id; + __entry->cmd_str[0] = '\0'; + snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "VM(%d) Ring(%d): %s ip(%08x) pre handler cost (%llu), handler cost (%llu) ", vm_id, ring_id, ring_buffer_cmd ? "RB":"BB", ip_gma, cost_pre_cmd_handler, cost_cmd_handler); + strcat(__entry->cmd_str, __entry->tmp_buf); + entry->i = 0; + while (cmd_len > 0) { + if (cmd_len >= 8) { + snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "%08x %08x %08x %08x %08x %08x %08x %08x ", + cmd_va[__entry->i], cmd_va[__entry->i+1], cmd_va[__entry->i+2], cmd_va[__entry->i+3], + cmd_va[__entry->i+4], cmd_va[__entry->i+5], cmd_va[__entry->i+6], cmd_va[__entry->i+7]); + __entry->i += 8; + cmd_len -= 8; + strcat(__entry->cmd_str, __entry->tmp_buf); + } else if (cmd_len >= 4) { + snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "%08x %08x %08x %08x ", + cmd_va[__entry->i], cmd_va[__entry->i+1], cmd_va[__entry->i+2], cmd_va[__entry->i+3]); + __entry->i += 4; + cmd_len -= 4; + strcat(__entry->cmd_str, __entry->tmp_buf); + } else if (cmd_len >= 2) { + snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "%08x %08x ", cmd_va[__entry->i], cmd_va[__entry->i+1]); + __entry->i += 2; + cmd_len -= 2; + strcat(__entry->cmd_str, __entry->tmp_buf); + } else if (cmd_len == 1) { + snprintf(__entry->tmp_buf, MAX_CMD_STR_LEN, "%08x ", cmd_va[__entry->i]); + __entry->i += 1; + cmd_len -= 1; + strcat(__entry->cmd_str, __entry->tmp_buf); + } + } + strcat(__entry->cmd_str, "\n"); + ), + + TP_printk("%s", __entry->cmd_str) +); +#endif /* _GVT_TRACE_H_ */ + +/* This part must be out of protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace +#include <trace/define_trace.h> diff --git a/drivers/gpu/drm/i915/gvt/trace_points.c b/drivers/gpu/drm/i915/gvt/trace_points.c new file mode 100644 index 000000000000..a3deed692b9c --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/trace_points.c @@ -0,0 +1,36 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Jike Song <jike.song@intel.com> + * + * Contributors: + * Zhi Wang <zhi.a.wang@intel.com> + * + */ + +#include "trace.h" + +#ifndef __CHECKER__ +#define CREATE_TRACE_POINTS +#include "trace.h" +#endif diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c new file mode 100644 index 000000000000..9401436d721f --- /dev/null +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -0,0 +1,274 @@ +/* + * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eddie Dong <eddie.dong@intel.com> + * Kevin Tian <kevin.tian@intel.com> + * + * Contributors: + * Ping Gao <ping.a.gao@intel.com> + * Zhi Wang <zhi.a.wang@intel.com> + * Bing Niu <bing.niu@intel.com> + * + */ + +#include "i915_drv.h" +#include "gvt.h" +#include "i915_pvinfo.h" + +static void clean_vgpu_mmio(struct intel_vgpu *vgpu) +{ + vfree(vgpu->mmio.vreg); + vgpu->mmio.vreg = vgpu->mmio.sreg = NULL; +} + +static int setup_vgpu_mmio(struct intel_vgpu *vgpu) +{ + struct intel_gvt *gvt = vgpu->gvt; + const struct intel_gvt_device_info *info = &gvt->device_info; + + vgpu->mmio.vreg = vzalloc(info->mmio_size * 2); + if (!vgpu->mmio.vreg) + return -ENOMEM; + + vgpu->mmio.sreg = vgpu->mmio.vreg + info->mmio_size; + + memcpy(vgpu->mmio.vreg, gvt->firmware.mmio, info->mmio_size); + memcpy(vgpu->mmio.sreg, gvt->firmware.mmio, info->mmio_size); + + vgpu_vreg(vgpu, GEN6_GT_THREAD_STATUS_REG) = 0; + + /* set the bit 0:2(Core C-State ) to C0 */ + vgpu_vreg(vgpu, GEN6_GT_CORE_STATUS) = 0; + return 0; +} + +static void setup_vgpu_cfg_space(struct intel_vgpu *vgpu, + struct intel_vgpu_creation_params *param) +{ + struct intel_gvt *gvt = vgpu->gvt; + const struct intel_gvt_device_info *info = &gvt->device_info; + u16 *gmch_ctl; + int i; + + memcpy(vgpu_cfg_space(vgpu), gvt->firmware.cfg_space, + info->cfg_space_size); + + if (!param->primary) { + vgpu_cfg_space(vgpu)[PCI_CLASS_DEVICE] = + INTEL_GVT_PCI_CLASS_VGA_OTHER; + vgpu_cfg_space(vgpu)[PCI_CLASS_PROG] = + INTEL_GVT_PCI_CLASS_VGA_OTHER; + } + + /* Show guest that there isn't any stolen memory.*/ + gmch_ctl = (u16 *)(vgpu_cfg_space(vgpu) + INTEL_GVT_PCI_GMCH_CONTROL); + *gmch_ctl &= ~(BDW_GMCH_GMS_MASK << BDW_GMCH_GMS_SHIFT); + + intel_vgpu_write_pci_bar(vgpu, PCI_BASE_ADDRESS_2, + gvt_aperture_pa_base(gvt), true); + + vgpu_cfg_space(vgpu)[PCI_COMMAND] &= ~(PCI_COMMAND_IO + | PCI_COMMAND_MEMORY + | PCI_COMMAND_MASTER); + /* + * Clear the bar upper 32bit and let guest to assign the new value + */ + memset(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_1, 0, 4); + memset(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_3, 0, 4); + + for (i = 0; i < INTEL_GVT_MAX_BAR_NUM; i++) { + vgpu->cfg_space.bar[i].size = pci_resource_len( + gvt->dev_priv->drm.pdev, i * 2); + vgpu->cfg_space.bar[i].tracked = false; + } +} + +static void populate_pvinfo_page(struct intel_vgpu *vgpu) +{ + /* setup the ballooning information */ + vgpu_vreg64(vgpu, vgtif_reg(magic)) = VGT_MAGIC; + vgpu_vreg(vgpu, vgtif_reg(version_major)) = 1; + vgpu_vreg(vgpu, vgtif_reg(version_minor)) = 0; + vgpu_vreg(vgpu, vgtif_reg(display_ready)) = 0; + vgpu_vreg(vgpu, vgtif_reg(vgt_id)) = vgpu->id; + vgpu_vreg(vgpu, vgtif_reg(avail_rs.mappable_gmadr.base)) = + vgpu_aperture_gmadr_base(vgpu); + vgpu_vreg(vgpu, vgtif_reg(avail_rs.mappable_gmadr.size)) = + vgpu_aperture_sz(vgpu); + vgpu_vreg(vgpu, vgtif_reg(avail_rs.nonmappable_gmadr.base)) = + vgpu_hidden_gmadr_base(vgpu); + vgpu_vreg(vgpu, vgtif_reg(avail_rs.nonmappable_gmadr.size)) = + vgpu_hidden_sz(vgpu); + + vgpu_vreg(vgpu, vgtif_reg(avail_rs.fence_num)) = vgpu_fence_sz(vgpu); + + gvt_dbg_core("Populate PVINFO PAGE for vGPU %d\n", vgpu->id); + gvt_dbg_core("aperture base [GMADR] 0x%llx size 0x%llx\n", + vgpu_aperture_gmadr_base(vgpu), vgpu_aperture_sz(vgpu)); + gvt_dbg_core("hidden base [GMADR] 0x%llx size=0x%llx\n", + vgpu_hidden_gmadr_base(vgpu), vgpu_hidden_sz(vgpu)); + gvt_dbg_core("fence size %d\n", vgpu_fence_sz(vgpu)); + + WARN_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE); +} + +/** + * intel_gvt_destroy_vgpu - destroy a virtual GPU + * @vgpu: virtual GPU + * + * This function is called when user wants to destroy a virtual GPU. + * + */ +void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) +{ + struct intel_gvt *gvt = vgpu->gvt; + + mutex_lock(&gvt->lock); + + vgpu->active = false; + idr_remove(&gvt->vgpu_idr, vgpu->id); + + if (atomic_read(&vgpu->running_workload_num)) { + mutex_unlock(&gvt->lock); + intel_gvt_wait_vgpu_idle(vgpu); + mutex_lock(&gvt->lock); + } + + intel_vgpu_stop_schedule(vgpu); + intel_vgpu_clean_sched_policy(vgpu); + intel_vgpu_clean_gvt_context(vgpu); + intel_vgpu_clean_execlist(vgpu); + intel_vgpu_clean_display(vgpu); + intel_vgpu_clean_opregion(vgpu); + intel_vgpu_clean_gtt(vgpu); + intel_gvt_hypervisor_detach_vgpu(vgpu); + intel_vgpu_free_resource(vgpu); + clean_vgpu_mmio(vgpu); + vfree(vgpu); + + mutex_unlock(&gvt->lock); +} + +/** + * intel_gvt_create_vgpu - create a virtual GPU + * @gvt: GVT device + * @param: vGPU creation parameters + * + * This function is called when user wants to create a virtual GPU. + * + * Returns: + * pointer to intel_vgpu, error pointer if failed. + */ +struct intel_vgpu *intel_gvt_create_vgpu(struct intel_gvt *gvt, + struct intel_vgpu_creation_params *param) +{ + struct intel_vgpu *vgpu; + int ret; + + gvt_dbg_core("handle %llu low %llu MB high %llu MB fence %llu\n", + param->handle, param->low_gm_sz, param->high_gm_sz, + param->fence_sz); + + vgpu = vzalloc(sizeof(*vgpu)); + if (!vgpu) + return ERR_PTR(-ENOMEM); + + mutex_lock(&gvt->lock); + + ret = idr_alloc(&gvt->vgpu_idr, vgpu, 1, GVT_MAX_VGPU, GFP_KERNEL); + if (ret < 0) + goto out_free_vgpu; + + vgpu->id = ret; + vgpu->handle = param->handle; + vgpu->gvt = gvt; + bitmap_zero(vgpu->tlb_handle_pending, I915_NUM_ENGINES); + + setup_vgpu_cfg_space(vgpu, param); + + ret = setup_vgpu_mmio(vgpu); + if (ret) + goto out_free_vgpu; + + ret = intel_vgpu_alloc_resource(vgpu, param); + if (ret) + goto out_clean_vgpu_mmio; + + populate_pvinfo_page(vgpu); + + ret = intel_gvt_hypervisor_attach_vgpu(vgpu); + if (ret) + goto out_clean_vgpu_resource; + + ret = intel_vgpu_init_gtt(vgpu); + if (ret) + goto out_detach_hypervisor_vgpu; + + if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_KVM) { + ret = intel_vgpu_init_opregion(vgpu, 0); + if (ret) + goto out_clean_gtt; + } + + ret = intel_vgpu_init_display(vgpu); + if (ret) + goto out_clean_opregion; + + ret = intel_vgpu_init_execlist(vgpu); + if (ret) + goto out_clean_display; + + ret = intel_vgpu_init_gvt_context(vgpu); + if (ret) + goto out_clean_execlist; + + ret = intel_vgpu_init_sched_policy(vgpu); + if (ret) + goto out_clean_shadow_ctx; + + vgpu->active = true; + mutex_unlock(&gvt->lock); + + return vgpu; + +out_clean_shadow_ctx: + intel_vgpu_clean_gvt_context(vgpu); +out_clean_execlist: + intel_vgpu_clean_execlist(vgpu); +out_clean_display: + intel_vgpu_clean_display(vgpu); +out_clean_opregion: + intel_vgpu_clean_opregion(vgpu); +out_clean_gtt: + intel_vgpu_clean_gtt(vgpu); +out_detach_hypervisor_vgpu: + intel_gvt_hypervisor_detach_vgpu(vgpu); +out_clean_vgpu_resource: + intel_vgpu_free_resource(vgpu); +out_clean_vgpu_mmio: + clean_vgpu_mmio(vgpu); +out_free_vgpu: + vfree(vgpu); + mutex_unlock(&gvt->lock); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 70980f82a15b..f191d7b66b1d 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -1308,10 +1308,11 @@ int intel_engine_cmd_parser(struct intel_engine_cs *engine, int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; bool active = false; /* If the command parser is not enabled, report 0 - unsupported */ - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { if (intel_engine_needs_cmd_parser(engine)) { active = true; break; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 27b0e34dadec..20638d22bbad 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -79,10 +79,8 @@ static int i915_capabilities(struct seq_file *m, void *data) seq_printf(m, "gen: %d\n", INTEL_GEN(dev_priv)); seq_printf(m, "pch: %d\n", INTEL_PCH_TYPE(dev_priv)); #define PRINT_FLAG(x) seq_printf(m, #x ": %s\n", yesno(info->x)) -#define SEP_SEMICOLON ; - DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_SEMICOLON); + DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG); #undef PRINT_FLAG -#undef SEP_SEMICOLON return 0; } @@ -109,7 +107,7 @@ static char get_tiling_flag(struct drm_i915_gem_object *obj) static char get_global_flag(struct drm_i915_gem_object *obj) { - return i915_gem_object_to_ggtt(obj, NULL) ? 'g' : ' '; + return obj->fault_mappable ? 'g' : ' '; } static char get_pin_mapped_flag(struct drm_i915_gem_object *obj) @@ -152,7 +150,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) obj->base.size / 1024, obj->base.read_domains, obj->base.write_domain); - for_each_engine_id(engine, dev_priv, id) + for_each_engine(engine, dev_priv, id) seq_printf(m, "%x ", i915_gem_active_get_seqno(&obj->last_read[id], &obj->base.dev->struct_mutex)); @@ -188,15 +186,6 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) } if (obj->stolen) seq_printf(m, " (stolen: %08llx)", obj->stolen->start); - if (obj->pin_display || obj->fault_mappable) { - char s[3], *t = s; - if (obj->pin_display) - *t++ = 'p'; - if (obj->fault_mappable) - *t++ = 'f'; - *t = '\0'; - seq_printf(m, " (%s mappable)", s); - } engine = i915_gem_active_get_engine(&obj->last_write, &dev_priv->drm.struct_mutex); @@ -334,11 +323,12 @@ static void print_batch_pool_stats(struct seq_file *m, struct drm_i915_gem_object *obj; struct file_stats stats; struct intel_engine_cs *engine; + enum intel_engine_id id; int j; memset(&stats, 0, sizeof(stats)); - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) { list_for_each_entry(obj, &engine->batch_pool.cache_list[j], @@ -402,7 +392,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data) if (ret) return ret; - seq_printf(m, "%u objects, %zu bytes\n", + seq_printf(m, "%u objects, %llu bytes\n", dev_priv->mm.object_count, dev_priv->mm.object_memory); @@ -607,6 +597,7 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data) struct drm_device *dev = &dev_priv->drm; struct drm_i915_gem_object *obj; struct intel_engine_cs *engine; + enum intel_engine_id id; int total = 0; int ret, j; @@ -614,7 +605,7 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data) if (ret) return ret; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) { int count; @@ -645,12 +636,30 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data) return 0; } +static void print_request(struct seq_file *m, + struct drm_i915_gem_request *rq, + const char *prefix) +{ + struct pid *pid = rq->ctx->pid; + struct task_struct *task; + + rcu_read_lock(); + task = pid ? pid_task(pid, PIDTYPE_PID) : NULL; + seq_printf(m, "%s%x [%x:%x] @ %d: %s [%d]\n", prefix, + rq->fence.seqno, rq->ctx->hw_id, rq->fence.seqno, + jiffies_to_msecs(jiffies - rq->emitted_jiffies), + task ? task->comm : "<unknown>", + task ? task->pid : -1); + rcu_read_unlock(); +} + static int i915_gem_request_info(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = node_to_i915(m->private); struct drm_device *dev = &dev_priv->drm; - struct intel_engine_cs *engine; struct drm_i915_gem_request *req; + struct intel_engine_cs *engine; + enum intel_engine_id id; int ret, any; ret = mutex_lock_interruptible(&dev->struct_mutex); @@ -658,7 +667,7 @@ static int i915_gem_request_info(struct seq_file *m, void *data) return ret; any = 0; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { int count; count = 0; @@ -668,19 +677,8 @@ static int i915_gem_request_info(struct seq_file *m, void *data) continue; seq_printf(m, "%s requests: %d\n", engine->name, count); - list_for_each_entry(req, &engine->request_list, link) { - struct pid *pid = req->ctx->pid; - struct task_struct *task; - - rcu_read_lock(); - task = pid ? pid_task(pid, PIDTYPE_PID) : NULL; - seq_printf(m, " %x @ %d: %s [%d]\n", - req->fence.seqno, - (int) (jiffies - req->emitted_jiffies), - task ? task->comm : "<unknown>", - task ? task->pid : -1); - rcu_read_unlock(); - } + list_for_each_entry(req, &engine->request_list, link) + print_request(m, req, " "); any++; } @@ -715,8 +713,9 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = node_to_i915(m->private); struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) i915_ring_seqno_info(m, engine); return 0; @@ -727,6 +726,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = node_to_i915(m->private); struct intel_engine_cs *engine; + enum intel_engine_id id; int i, pipe; intel_runtime_pm_get(dev_priv); @@ -895,7 +895,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) seq_printf(m, "Graphics Interrupt mask: %08x\n", I915_READ(GTIMR)); } - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { if (INTEL_GEN(dev_priv) >= 6) { seq_printf(m, "Graphics Interrupt mask (%s): %08x\n", @@ -943,7 +943,7 @@ static int i915_hws_info(struct seq_file *m, void *data) const u32 *hws; int i; - engine = &dev_priv->engine[(uintptr_t)node->info_ent->data]; + engine = dev_priv->engine[(uintptr_t)node->info_ent->data]; hws = engine->status_page.page_addr; if (hws == NULL) return 0; @@ -956,6 +956,8 @@ static int i915_hws_info(struct seq_file *m, void *data) return 0; } +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) + static ssize_t i915_error_state_write(struct file *filp, const char __user *ubuf, @@ -1038,6 +1040,8 @@ static const struct file_operations i915_error_state_fops = { .release = i915_error_state_release, }; +#endif + static int i915_next_seqno_get(void *data, u64 *val) { @@ -1277,15 +1281,42 @@ out: return ret; } +static void i915_instdone_info(struct drm_i915_private *dev_priv, + struct seq_file *m, + struct intel_instdone *instdone) +{ + int slice; + int subslice; + + seq_printf(m, "\t\tINSTDONE: 0x%08x\n", + instdone->instdone); + + if (INTEL_GEN(dev_priv) <= 3) + return; + + seq_printf(m, "\t\tSC_INSTDONE: 0x%08x\n", + instdone->slice_common); + + if (INTEL_GEN(dev_priv) <= 6) + return; + + for_each_instdone_slice_subslice(dev_priv, slice, subslice) + seq_printf(m, "\t\tSAMPLER_INSTDONE[%d][%d]: 0x%08x\n", + slice, subslice, instdone->sampler[slice][subslice]); + + for_each_instdone_slice_subslice(dev_priv, slice, subslice) + seq_printf(m, "\t\tROW_INSTDONE[%d][%d]: 0x%08x\n", + slice, subslice, instdone->row[slice][subslice]); +} + static int i915_hangcheck_info(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); struct intel_engine_cs *engine; u64 acthd[I915_NUM_ENGINES]; u32 seqno[I915_NUM_ENGINES]; - u32 instdone[I915_NUM_INSTDONE_REG]; + struct intel_instdone instdone; enum intel_engine_id id; - int j; if (test_bit(I915_WEDGED, &dev_priv->gpu_error.flags)) seq_printf(m, "Wedged\n"); @@ -1303,12 +1334,12 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) intel_runtime_pm_get(dev_priv); - for_each_engine_id(engine, dev_priv, id) { + for_each_engine(engine, dev_priv, id) { acthd[id] = intel_engine_get_active_head(engine); seqno[id] = intel_engine_get_seqno(engine); } - i915_get_extra_instdone(dev_priv, instdone); + intel_engine_get_instdone(dev_priv->engine[RCS], &instdone); intel_runtime_pm_put(dev_priv); @@ -1319,7 +1350,10 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) } else seq_printf(m, "Hangcheck inactive\n"); - for_each_engine_id(engine, dev_priv, id) { + for_each_engine(engine, dev_priv, id) { + struct intel_breadcrumbs *b = &engine->breadcrumbs; + struct rb_node *rb; + seq_printf(m, "%s:\n", engine->name); seq_printf(m, "\tseqno = %x [current %x, last %x]\n", engine->hangcheck.seqno, @@ -1329,6 +1363,15 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) yesno(intel_engine_has_waiter(engine)), yesno(test_bit(engine->id, &dev_priv->gpu_error.missed_irq_rings))); + spin_lock(&b->lock); + for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) { + struct intel_wait *w = container_of(rb, typeof(*w), node); + + seq_printf(m, "\t%s [%d] waiting for %x\n", + w->tsk->comm, w->tsk->pid, w->seqno); + } + spin_unlock(&b->lock); + seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n", (long long)engine->hangcheck.acthd, (long long)acthd[id]); @@ -1336,18 +1379,14 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) seq_printf(m, "\taction = %d\n", engine->hangcheck.action); if (engine->id == RCS) { - seq_puts(m, "\tinstdone read ="); + seq_puts(m, "\tinstdone read =\n"); - for (j = 0; j < I915_NUM_INSTDONE_REG; j++) - seq_printf(m, " 0x%08x", instdone[j]); + i915_instdone_info(dev_priv, m, &instdone); - seq_puts(m, "\n\tinstdone accu ="); + seq_puts(m, "\tinstdone accu =\n"); - for (j = 0; j < I915_NUM_INSTDONE_REG; j++) - seq_printf(m, " 0x%08x", - engine->hangcheck.instdone[j]); - - seq_puts(m, "\n"); + i915_instdone_info(dev_priv, m, + &engine->hangcheck.instdone); } } @@ -1635,7 +1674,8 @@ static int i915_fbc_status(struct seq_file *m, void *unused) seq_printf(m, "FBC disabled: %s\n", dev_priv->fbc.no_fbc_reason); - if (INTEL_GEN(dev_priv) >= 7) + if (intel_fbc_is_active(dev_priv) && + INTEL_GEN(dev_priv) >= 7) seq_printf(m, "Compressing: %s\n", yesno(I915_READ(FBC_STATUS2) & FBC_COMPRESSION_MASK)); @@ -1909,6 +1949,7 @@ static int i915_context_status(struct seq_file *m, void *unused) struct drm_device *dev = &dev_priv->drm; struct intel_engine_cs *engine; struct i915_gem_context *ctx; + enum intel_engine_id id; int ret; ret = mutex_lock_interruptible(&dev->struct_mutex); @@ -1935,7 +1976,7 @@ static int i915_context_status(struct seq_file *m, void *unused) seq_putc(m, ctx->remap_slice ? 'R' : 'r'); seq_putc(m, '\n'); - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { struct intel_context *ce = &ctx->engine[engine->id]; seq_printf(m, "%s: ", engine->name); @@ -2002,6 +2043,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused) struct drm_device *dev = &dev_priv->drm; struct intel_engine_cs *engine; struct i915_gem_context *ctx; + enum intel_engine_id id; int ret; if (!i915.enable_execlists) { @@ -2014,7 +2056,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused) return ret; list_for_each_entry(ctx, &dev_priv->context_list, link) - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) i915_dump_lrc_obj(m, ctx, engine); mutex_unlock(&dev->struct_mutex); @@ -2022,84 +2064,6 @@ static int i915_dump_lrc(struct seq_file *m, void *unused) return 0; } -static int i915_execlists(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; - struct intel_engine_cs *engine; - u32 status_pointer; - u8 read_pointer; - u8 write_pointer; - u32 status; - u32 ctx_id; - struct list_head *cursor; - int i, ret; - - if (!i915.enable_execlists) { - seq_puts(m, "Logical Ring Contexts are disabled\n"); - return 0; - } - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - - intel_runtime_pm_get(dev_priv); - - for_each_engine(engine, dev_priv) { - struct drm_i915_gem_request *head_req = NULL; - int count = 0; - - seq_printf(m, "%s\n", engine->name); - - status = I915_READ(RING_EXECLIST_STATUS_LO(engine)); - ctx_id = I915_READ(RING_EXECLIST_STATUS_HI(engine)); - seq_printf(m, "\tExeclist status: 0x%08X, context: %u\n", - status, ctx_id); - - status_pointer = I915_READ(RING_CONTEXT_STATUS_PTR(engine)); - seq_printf(m, "\tStatus pointer: 0x%08X\n", status_pointer); - - read_pointer = GEN8_CSB_READ_PTR(status_pointer); - write_pointer = GEN8_CSB_WRITE_PTR(status_pointer); - if (read_pointer > write_pointer) - write_pointer += GEN8_CSB_ENTRIES; - seq_printf(m, "\tRead pointer: 0x%08X, write pointer 0x%08X\n", - read_pointer, write_pointer); - - for (i = 0; i < GEN8_CSB_ENTRIES; i++) { - status = I915_READ(RING_CONTEXT_STATUS_BUF_LO(engine, i)); - ctx_id = I915_READ(RING_CONTEXT_STATUS_BUF_HI(engine, i)); - - seq_printf(m, "\tStatus buffer %d: 0x%08X, context: %u\n", - i, status, ctx_id); - } - - spin_lock_bh(&engine->execlist_lock); - list_for_each(cursor, &engine->execlist_queue) - count++; - head_req = list_first_entry_or_null(&engine->execlist_queue, - struct drm_i915_gem_request, - execlist_link); - spin_unlock_bh(&engine->execlist_lock); - - seq_printf(m, "\t%d requests in queue\n", count); - if (head_req) { - seq_printf(m, "\tHead request context: %u\n", - head_req->ctx->hw_id); - seq_printf(m, "\tHead request tail: %u\n", - head_req->tail); - } - - seq_putc(m, '\n'); - } - - intel_runtime_pm_put(dev_priv); - mutex_unlock(&dev->struct_mutex); - - return 0; -} - static const char *swizzle_string(unsigned swizzle) { switch (swizzle) { @@ -2201,14 +2165,15 @@ static int per_file_ctx(int id, void *ptr, void *data) static void gen8_ppgtt_info(struct seq_file *m, struct drm_i915_private *dev_priv) { - struct intel_engine_cs *engine; struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt; + struct intel_engine_cs *engine; + enum intel_engine_id id; int i; if (!ppgtt) return; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { seq_printf(m, "%s\n", engine->name); for (i = 0; i < 4; i++) { u64 pdp = I915_READ(GEN8_RING_PDP_UDW(engine, i)); @@ -2223,11 +2188,12 @@ static void gen6_ppgtt_info(struct seq_file *m, struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; if (IS_GEN6(dev_priv)) seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE)); - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { seq_printf(m, "%s\n", engine->name); if (IS_GEN7(dev_priv)) seq_printf(m, "GFX_MODE: 0x%08x\n", @@ -2296,9 +2262,10 @@ out_unlock: static int count_irq_waiters(struct drm_i915_private *i915) { struct intel_engine_cs *engine; + enum intel_engine_id id; int count = 0; - for_each_engine(engine, i915) + for_each_engine(engine, i915, id) count += intel_engine_has_waiter(engine); return count; @@ -2461,7 +2428,7 @@ static void i915_guc_client_info(struct seq_file *m, seq_printf(m, "\tFailed doorbell: %u\n", client->b_fail); seq_printf(m, "\tLast submission result: %d\n", client->retcode); - for_each_engine_id(engine, dev_priv, id) { + for_each_engine(engine, dev_priv, id) { u64 submissions = client->submissions[id]; tot += submissions; seq_printf(m, "\tSubmissions: %llu %s\n", @@ -2504,7 +2471,7 @@ static int i915_guc_info(struct seq_file *m, void *data) seq_printf(m, "GuC last action error code: %d\n", guc.action_err); seq_printf(m, "\nGuC submissions:\n"); - for_each_engine_id(engine, dev_priv, id) { + for_each_engine(engine, dev_priv, id) { u64 submissions = guc.submissions[id]; total += submissions; seq_printf(m, "\t%-24s: %10llu, last seqno 0x%08x\n", @@ -3121,6 +3088,134 @@ static int i915_display_info(struct seq_file *m, void *unused) return 0; } +static int i915_engine_info(struct seq_file *m, void *unused) +{ + struct drm_i915_private *dev_priv = node_to_i915(m->private); + struct intel_engine_cs *engine; + enum intel_engine_id id; + + for_each_engine(engine, dev_priv, id) { + struct intel_breadcrumbs *b = &engine->breadcrumbs; + struct drm_i915_gem_request *rq; + struct rb_node *rb; + u64 addr; + + seq_printf(m, "%s\n", engine->name); + seq_printf(m, "\tcurrent seqno %x, last %x, hangcheck %x [score %d]\n", + intel_engine_get_seqno(engine), + engine->last_submitted_seqno, + engine->hangcheck.seqno, + engine->hangcheck.score); + + rcu_read_lock(); + + seq_printf(m, "\tRequests:\n"); + + rq = list_first_entry(&engine->request_list, + struct drm_i915_gem_request, link); + if (&rq->link != &engine->request_list) + print_request(m, rq, "\t\tfirst "); + + rq = list_last_entry(&engine->request_list, + struct drm_i915_gem_request, link); + if (&rq->link != &engine->request_list) + print_request(m, rq, "\t\tlast "); + + rq = i915_gem_find_active_request(engine); + if (rq) { + print_request(m, rq, "\t\tactive "); + seq_printf(m, + "\t\t[head %04x, postfix %04x, tail %04x, batch 0x%08x_%08x]\n", + rq->head, rq->postfix, rq->tail, + rq->batch ? upper_32_bits(rq->batch->node.start) : ~0u, + rq->batch ? lower_32_bits(rq->batch->node.start) : ~0u); + } + + seq_printf(m, "\tRING_START: 0x%08x [0x%08x]\n", + I915_READ(RING_START(engine->mmio_base)), + rq ? i915_ggtt_offset(rq->ring->vma) : 0); + seq_printf(m, "\tRING_HEAD: 0x%08x [0x%08x]\n", + I915_READ(RING_HEAD(engine->mmio_base)) & HEAD_ADDR, + rq ? rq->ring->head : 0); + seq_printf(m, "\tRING_TAIL: 0x%08x [0x%08x]\n", + I915_READ(RING_TAIL(engine->mmio_base)) & TAIL_ADDR, + rq ? rq->ring->tail : 0); + seq_printf(m, "\tRING_CTL: 0x%08x [%s]\n", + I915_READ(RING_CTL(engine->mmio_base)), + I915_READ(RING_CTL(engine->mmio_base)) & (RING_WAIT | RING_WAIT_SEMAPHORE) ? "waiting" : ""); + + rcu_read_unlock(); + + addr = intel_engine_get_active_head(engine); + seq_printf(m, "\tACTHD: 0x%08x_%08x\n", + upper_32_bits(addr), lower_32_bits(addr)); + addr = intel_engine_get_last_batch_head(engine); + seq_printf(m, "\tBBADDR: 0x%08x_%08x\n", + upper_32_bits(addr), lower_32_bits(addr)); + + if (i915.enable_execlists) { + u32 ptr, read, write; + + seq_printf(m, "\tExeclist status: 0x%08x %08x\n", + I915_READ(RING_EXECLIST_STATUS_LO(engine)), + I915_READ(RING_EXECLIST_STATUS_HI(engine))); + + ptr = I915_READ(RING_CONTEXT_STATUS_PTR(engine)); + read = GEN8_CSB_READ_PTR(ptr); + write = GEN8_CSB_WRITE_PTR(ptr); + seq_printf(m, "\tExeclist CSB read %d, write %d\n", + read, write); + if (read >= GEN8_CSB_ENTRIES) + read = 0; + if (write >= GEN8_CSB_ENTRIES) + write = 0; + if (read > write) + write += GEN8_CSB_ENTRIES; + while (read < write) { + unsigned int idx = ++read % GEN8_CSB_ENTRIES; + + seq_printf(m, "\tExeclist CSB[%d]: 0x%08x, context: %d\n", + idx, + I915_READ(RING_CONTEXT_STATUS_BUF_LO(engine, idx)), + I915_READ(RING_CONTEXT_STATUS_BUF_HI(engine, idx))); + } + + rcu_read_lock(); + rq = READ_ONCE(engine->execlist_port[0].request); + if (rq) + print_request(m, rq, "\t\tELSP[0] "); + else + seq_printf(m, "\t\tELSP[0] idle\n"); + rq = READ_ONCE(engine->execlist_port[1].request); + if (rq) + print_request(m, rq, "\t\tELSP[1] "); + else + seq_printf(m, "\t\tELSP[1] idle\n"); + rcu_read_unlock(); + } else if (INTEL_GEN(dev_priv) > 6) { + seq_printf(m, "\tPP_DIR_BASE: 0x%08x\n", + I915_READ(RING_PP_DIR_BASE(engine))); + seq_printf(m, "\tPP_DIR_BASE_READ: 0x%08x\n", + I915_READ(RING_PP_DIR_BASE_READ(engine))); + seq_printf(m, "\tPP_DIR_DCLV: 0x%08x\n", + I915_READ(RING_PP_DIR_DCLV(engine))); + } + + spin_lock(&b->lock); + for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) { + struct intel_wait *w = container_of(rb, typeof(*w), node); + + seq_printf(m, "\t%s [%d] waiting for %x\n", + w->tsk->comm, w->tsk->pid, w->seqno); + } + spin_unlock(&b->lock); + + seq_puts(m, "\n"); + } + + return 0; +} + static int i915_semaphore_status(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); @@ -3147,7 +3242,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) page = i915_gem_object_get_page(dev_priv->semaphore->obj, 0); seqno = (uint64_t *)kmap_atomic(page); - for_each_engine_id(engine, dev_priv, id) { + for_each_engine(engine, dev_priv, id) { uint64_t offset; seq_printf(m, "%s\n", engine->name); @@ -3172,7 +3267,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) kunmap_atomic(seqno); } else { seq_puts(m, " Last signal:"); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) for (j = 0; j < num_rings; j++) seq_printf(m, "0x%08x\n", I915_READ(engine->semaphore.mbox.signal[j])); @@ -3180,7 +3275,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) } seq_puts(m, "\nSync seqno:\n"); - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { for (j = 0; j < num_rings; j++) seq_printf(m, " 0x%08x ", engine->semaphore.sync_seqno[j]); @@ -3236,7 +3331,7 @@ static int i915_wa_registers(struct seq_file *m, void *unused) intel_runtime_pm_get(dev_priv); seq_printf(m, "Workarounds applied: %d\n", workarounds->count); - for_each_engine_id(engine, dev_priv, id) + for_each_engine(engine, dev_priv, id) seq_printf(m, "HW whitelist count for %s: %d\n", engine->name, workarounds->hw_whitelist_count[id]); for (i = 0; i < workarounds->count; ++i) { @@ -3941,10 +4036,9 @@ static void hsw_trans_edp_pipe_A_crc_wa(struct drm_i915_private *dev_priv, ret = drm_atomic_commit(state); out: - drm_modeset_unlock_all(dev); WARN(ret, "Toggling workaround to %i returns %i\n", enable, ret); - if (ret) - drm_atomic_state_free(state); + drm_modeset_unlock_all(dev); + drm_atomic_state_put(state); } static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, @@ -4463,7 +4557,7 @@ static void wm_latency_show(struct seq_file *m, const uint16_t wm[8]) else if (IS_VALLEYVIEW(dev_priv)) num_levels = 1; else - num_levels = ilk_wm_max_level(dev) + 1; + num_levels = ilk_wm_max_level(dev_priv) + 1; drm_modeset_lock_all(dev); @@ -4579,7 +4673,7 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, else if (IS_VALLEYVIEW(dev_priv)) num_levels = 1; else - num_levels = ilk_wm_max_level(dev) + 1; + num_levels = ilk_wm_max_level(dev_priv) + 1; if (len >= sizeof(tmp)) return -EINVAL; @@ -5275,7 +5369,6 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0}, {"i915_context_status", i915_context_status, 0}, {"i915_dump_lrc", i915_dump_lrc, 0}, - {"i915_execlists", i915_execlists, 0}, {"i915_forcewake_domains", i915_forcewake_domains, 0}, {"i915_swizzle_info", i915_swizzle_info, 0}, {"i915_ppgtt_info", i915_ppgtt_info, 0}, @@ -5287,6 +5380,7 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_power_domain_info", i915_power_domain_info, 0}, {"i915_dmc_info", i915_dmc_info, 0}, {"i915_display_info", i915_display_info, 0}, + {"i915_engine_info", i915_engine_info, 0}, {"i915_semaphore_status", i915_semaphore_status, 0}, {"i915_shared_dplls_info", i915_shared_dplls_info, 0}, {"i915_dp_mst_info", i915_dp_mst_info, 0}, @@ -5309,7 +5403,9 @@ static const struct i915_debugfs_files { {"i915_ring_missed_irq", &i915_ring_missed_irq_fops}, {"i915_ring_test_irq", &i915_ring_test_irq_fops}, {"i915_gem_drop_caches", &i915_drop_caches_fops}, +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) {"i915_error_state", &i915_error_state_fops}, +#endif {"i915_next_seqno", &i915_next_seqno_fops}, {"i915_display_crc_ctl", &i915_display_crc_ctl_fops}, {"i915_pri_wm_latency", &i915_pri_wm_latency_fops}, diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 18dfdd5c1b3b..912d5348e3e7 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -114,7 +114,7 @@ static bool i915_error_injected(struct drm_i915_private *dev_priv) fmt, ##__VA_ARGS__) -static enum intel_pch intel_virt_detect_pch(struct drm_device *dev) +static enum intel_pch intel_virt_detect_pch(struct drm_i915_private *dev_priv) { enum intel_pch ret = PCH_NOP; @@ -125,16 +125,16 @@ static enum intel_pch intel_virt_detect_pch(struct drm_device *dev) * make an educated guess as to which PCH is really there. */ - if (IS_GEN5(dev)) { + if (IS_GEN5(dev_priv)) { ret = PCH_IBX; DRM_DEBUG_KMS("Assuming Ibex Peak PCH\n"); - } else if (IS_GEN6(dev) || IS_IVYBRIDGE(dev)) { + } else if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) { ret = PCH_CPT; DRM_DEBUG_KMS("Assuming CouarPoint PCH\n"); - } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { ret = PCH_LPT; DRM_DEBUG_KMS("Assuming LynxPoint PCH\n"); - } else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) { + } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { ret = PCH_SPT; DRM_DEBUG_KMS("Assuming SunrisePoint PCH\n"); } @@ -174,40 +174,46 @@ static void intel_detect_pch(struct drm_device *dev) if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_IBX; DRM_DEBUG_KMS("Found Ibex Peak PCH\n"); - WARN_ON(!IS_GEN5(dev)); + WARN_ON(!IS_GEN5(dev_priv)); } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_CPT; DRM_DEBUG_KMS("Found CougarPoint PCH\n"); - WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev))); + WARN_ON(!(IS_GEN6(dev_priv) || + IS_IVYBRIDGE(dev_priv))); } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) { /* PantherPoint is CPT compatible */ dev_priv->pch_type = PCH_CPT; DRM_DEBUG_KMS("Found PantherPoint PCH\n"); - WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev))); + WARN_ON(!(IS_GEN6(dev_priv) || + IS_IVYBRIDGE(dev_priv))); } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; DRM_DEBUG_KMS("Found LynxPoint PCH\n"); - WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev)); - WARN_ON(IS_HSW_ULT(dev) || IS_BDW_ULT(dev)); + WARN_ON(!IS_HASWELL(dev_priv) && + !IS_BROADWELL(dev_priv)); + WARN_ON(IS_HSW_ULT(dev_priv) || + IS_BDW_ULT(dev_priv)); } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); - WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev)); - WARN_ON(!IS_HSW_ULT(dev) && !IS_BDW_ULT(dev)); + WARN_ON(!IS_HASWELL(dev_priv) && + !IS_BROADWELL(dev_priv)); + WARN_ON(!IS_HSW_ULT(dev_priv) && + !IS_BDW_ULT(dev_priv)); } else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_SPT; DRM_DEBUG_KMS("Found SunrisePoint PCH\n"); - WARN_ON(!IS_SKYLAKE(dev) && - !IS_KABYLAKE(dev)); + WARN_ON(!IS_SKYLAKE(dev_priv) && + !IS_KABYLAKE(dev_priv)); } else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_SPT; DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n"); - WARN_ON(!IS_SKYLAKE(dev) && - !IS_KABYLAKE(dev)); + WARN_ON(!IS_SKYLAKE(dev_priv) && + !IS_KABYLAKE(dev_priv)); } else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_KBP; DRM_DEBUG_KMS("Found KabyPoint PCH\n"); - WARN_ON(!IS_KABYLAKE(dev)); + WARN_ON(!IS_KABYLAKE(dev_priv)); } else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) || (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) || ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) && @@ -215,7 +221,8 @@ static void intel_detect_pch(struct drm_device *dev) PCI_SUBVENDOR_ID_REDHAT_QUMRANET && pch->subsystem_device == PCI_SUBDEVICE_ID_QEMU)) { - dev_priv->pch_type = intel_virt_detect_pch(dev); + dev_priv->pch_type = + intel_virt_detect_pch(dev_priv); } else continue; @@ -255,16 +262,16 @@ static int i915_getparam(struct drm_device *dev, void *data, value = dev_priv->overlay ? 1 : 0; break; case I915_PARAM_HAS_BSD: - value = intel_engine_initialized(&dev_priv->engine[VCS]); + value = !!dev_priv->engine[VCS]; break; case I915_PARAM_HAS_BLT: - value = intel_engine_initialized(&dev_priv->engine[BCS]); + value = !!dev_priv->engine[BCS]; break; case I915_PARAM_HAS_VEBOX: - value = intel_engine_initialized(&dev_priv->engine[VECS]); + value = !!dev_priv->engine[VECS]; break; case I915_PARAM_HAS_BSD2: - value = intel_engine_initialized(&dev_priv->engine[VCS2]); + value = !!dev_priv->engine[VCS2]; break; case I915_PARAM_HAS_EXEC_CONSTANTS: value = INTEL_GEN(dev_priv) >= 4; @@ -417,12 +424,12 @@ intel_setup_mchbar(struct drm_device *dev) u32 temp; bool enabled; - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return; dev_priv->mchbar_need_disable = false; - if (IS_I915G(dev) || IS_I915GM(dev)) { + if (IS_I915G(dev_priv) || IS_I915GM(dev_priv)) { pci_read_config_dword(dev_priv->bridge_dev, DEVEN, &temp); enabled = !!(temp & DEVEN_MCHBAR_EN); } else { @@ -440,7 +447,7 @@ intel_setup_mchbar(struct drm_device *dev) dev_priv->mchbar_need_disable = true; /* Space is allocated or reserved, so enable it. */ - if (IS_I915G(dev) || IS_I915GM(dev)) { + if (IS_I915G(dev_priv) || IS_I915GM(dev_priv)) { pci_write_config_dword(dev_priv->bridge_dev, DEVEN, temp | DEVEN_MCHBAR_EN); } else { @@ -456,7 +463,7 @@ intel_teardown_mchbar(struct drm_device *dev) int mchbar_reg = INTEL_INFO(dev)->gen >= 4 ? MCHBAR_I965 : MCHBAR_I915; if (dev_priv->mchbar_need_disable) { - if (IS_I915G(dev) || IS_I915GM(dev)) { + if (IS_I915G(dev_priv) || IS_I915GM(dev_priv)) { u32 deven_val; pci_read_config_dword(dev_priv->bridge_dev, DEVEN, @@ -532,32 +539,6 @@ static const struct vga_switcheroo_client_ops i915_switcheroo_ops = { static void i915_gem_fini(struct drm_device *dev) { - struct drm_i915_private *dev_priv = to_i915(dev); - - /* - * Neither the BIOS, ourselves or any other kernel - * expects the system to be in execlists mode on startup, - * so we need to reset the GPU back to legacy mode. And the only - * known way to disable logical contexts is through a GPU reset. - * - * So in order to leave the system in a known default configuration, - * always reset the GPU upon unload. Afterwards we then clean up the - * GEM state tracking, flushing off the requests and leaving the - * system in a known idle state. - * - * Note that is of the upmost importance that the GPU is idle and - * all stray writes are flushed *before* we dismantle the backing - * storage for the pinned objects. - * - * However, since we are uncertain that reseting the GPU on older - * machines is a good idea, we don't - just in case it leaves the - * machine in an unusable condition. - */ - if (HAS_HW_CONTEXTS(dev)) { - int reset = intel_gpu_reset(dev_priv, ALL_ENGINES); - WARN_ON(reset && reset != -ENODEV); - } - mutex_lock(&dev->struct_mutex); i915_gem_cleanup_engines(dev); i915_gem_context_fini(dev); @@ -636,6 +617,8 @@ static int i915_load_modeset_init(struct drm_device *dev) return 0; cleanup_gem: + if (i915_gem_suspend(dev)) + DRM_ERROR("failed to idle hardware; continuing to unload!\n"); i915_gem_fini(dev); cleanup_irq: intel_guc_fini(dev); @@ -771,6 +754,19 @@ static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv) destroy_workqueue(dev_priv->wq); } +/* + * We don't keep the workarounds for pre-production hardware, so we expect our + * driver to fail on these machines in one way or another. A little warning on + * dmesg may help both the user and the bug triagers. + */ +static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv) +{ + if (IS_HSW_EARLY_SDV(dev_priv) || + IS_SKL_REVID(dev_priv, 0, SKL_REVID_F0)) + DRM_ERROR("This is a pre-production stepping. " + "It may not be fully functional.\n"); +} + /** * i915_driver_init_early - setup state not requiring device access * @dev_priv: device private @@ -838,13 +834,7 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv, intel_device_info_dump(dev_priv); - /* Not all pre-production machines fall into this category, only the - * very first ones. Almost everything should work, except for maybe - * suspend/resume. And we don't implement workarounds that affect only - * pre-production machines. */ - if (IS_HSW_EARLY_SDV(dev_priv)) - DRM_INFO("This is an early pre-production Haswell machine. " - "It may not be fully functional.\n"); + intel_detect_preproduction_hw(dev_priv); return 0; @@ -870,7 +860,7 @@ static int i915_mmio_setup(struct drm_device *dev) int mmio_bar; int mmio_size; - mmio_bar = IS_GEN2(dev) ? 1 : 0; + mmio_bar = IS_GEN2(dev_priv) ? 1 : 0; /* * Before gen4, the registers and the GTT are behind different BARs. * However, from gen4 onwards, the registers and the GTT are shared @@ -1023,7 +1013,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) pci_set_master(pdev); /* overlay on gen2 is broken and can't address above 1G */ - if (IS_GEN2(dev)) { + if (IS_GEN2(dev_priv)) { ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(30)); if (ret) { DRM_ERROR("failed to set DMA mask\n"); @@ -1070,7 +1060,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) * be lost or delayed, but we use them anyways to avoid * stuck interrupts on some machines. */ - if (!IS_I945G(dev) && !IS_I945GM(dev)) { + if (!IS_I945G(dev_priv) && !IS_I945GM(dev_priv)) { if (pci_enable_msi(pdev) < 0) DRM_DEBUG_DRIVER("can't enable MSI"); } @@ -1242,6 +1232,10 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent) DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n", driver.name, driver.major, driver.minor, driver.patchlevel, driver.date, pci_name(pdev), dev_priv->drm.primary->index); + if (IS_ENABLED(CONFIG_DRM_I915_DEBUG)) + DRM_INFO("DRM_I915_DEBUG enabled\n"); + if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) + DRM_INFO("DRM_I915_DEBUG_GEM enabled\n"); intel_runtime_pm_put(dev_priv); @@ -1721,6 +1715,22 @@ int i915_resume_switcheroo(struct drm_device *dev) return i915_drm_resume(dev); } +static void disable_engines_irq(struct drm_i915_private *dev_priv) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + + /* Ensure irq handler finishes, and not run again. */ + disable_irq(dev_priv->drm.irq); + for_each_engine(engine, dev_priv, id) + tasklet_kill(&engine->irq_tasklet); +} + +static void enable_engines_irq(struct drm_i915_private *dev_priv) +{ + enable_irq(dev_priv->drm.irq); +} + /** * i915_reset - reset chip after a hang * @dev: drm device to reset @@ -1754,7 +1764,11 @@ void i915_reset(struct drm_i915_private *dev_priv) error->reset_count++; pr_notice("drm/i915: Resetting chip after gpu hang\n"); + + disable_engines_irq(dev_priv); ret = intel_gpu_reset(dev_priv, ALL_ENGINES); + enable_engines_irq(dev_priv); + if (ret) { if (ret != -ENODEV) DRM_ERROR("Failed to reset chip: %i\n", ret); @@ -2282,7 +2296,7 @@ static int intel_runtime_suspend(struct device *kdev) if (WARN_ON_ONCE(!(dev_priv->rps.enabled && intel_enable_rc6()))) return -ENODEV; - if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev))) + if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev_priv))) return -ENODEV; DRM_DEBUG_KMS("Suspending device\n"); @@ -2386,7 +2400,7 @@ static int intel_runtime_resume(struct device *kdev) struct drm_i915_private *dev_priv = to_i915(dev); int ret = 0; - if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev))) + if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev_priv))) return -ENODEV; DRM_DEBUG_KMS("Resuming device\n"); @@ -2404,7 +2418,7 @@ static int intel_runtime_resume(struct device *kdev) if (IS_GEN6(dev_priv)) intel_init_pch_refclk(dev); - if (IS_BROXTON(dev)) { + if (IS_BROXTON(dev_priv)) { bxt_disable_dc9(dev_priv); bxt_display_core_init(dev_priv, true); if (dev_priv->csr.dmc_payload && diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 685e9e065287..f022f438e5b9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -70,7 +70,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20160919" +#define DRIVER_DATE "20161024" +#define DRIVER_TIMESTAMP 1477290335 #undef WARN_ON /* Many gcc seem to no see through this and fall over :( */ @@ -185,6 +186,7 @@ enum plane { #define sprite_name(p, s) ((p) * INTEL_INFO(dev)->num_sprites[(p)] + (s) + 'A') enum port { + PORT_NONE = -1, PORT_A = 0, PORT_B, PORT_C, @@ -581,13 +583,25 @@ struct intel_uncore_funcs { uint32_t val, bool trace); }; +struct intel_forcewake_range { + u32 start; + u32 end; + + enum forcewake_domains domains; +}; + struct intel_uncore { spinlock_t lock; /** lock is also taken in irq contexts. */ + const struct intel_forcewake_range *fw_domains_table; + unsigned int fw_domains_table_entries; + struct intel_uncore_funcs funcs; unsigned fifo_count; + enum forcewake_domains fw_domains; + enum forcewake_domains fw_domains_active; struct intel_uncore_forcewake_domain { struct drm_i915_private *i915; @@ -633,54 +647,53 @@ struct intel_csr { uint32_t allowed_dc_mask; }; -#define DEV_INFO_FOR_EACH_FLAG(func, sep) \ - func(is_mobile) sep \ - func(is_i85x) sep \ - func(is_i915g) sep \ - func(is_i945gm) sep \ - func(is_g33) sep \ - func(hws_needs_physical) sep \ - func(is_g4x) sep \ - func(is_pineview) sep \ - func(is_broadwater) sep \ - func(is_crestline) sep \ - func(is_ivybridge) sep \ - func(is_valleyview) sep \ - func(is_cherryview) sep \ - func(is_haswell) sep \ - func(is_broadwell) sep \ - func(is_skylake) sep \ - func(is_broxton) sep \ - func(is_kabylake) sep \ - func(is_preliminary) sep \ - func(has_fbc) sep \ - func(has_psr) sep \ - func(has_runtime_pm) sep \ - func(has_csr) sep \ - func(has_resource_streamer) sep \ - func(has_rc6) sep \ - func(has_rc6p) sep \ - func(has_dp_mst) sep \ - func(has_gmbus_irq) sep \ - func(has_hw_contexts) sep \ - func(has_logical_ring_contexts) sep \ - func(has_l3_dpf) sep \ - func(has_gmch_display) sep \ - func(has_guc) sep \ - func(has_pipe_cxsr) sep \ - func(has_hotplug) sep \ - func(cursor_needs_physical) sep \ - func(has_overlay) sep \ - func(overlay_needs_physical) sep \ - func(supports_tv) sep \ - func(has_llc) sep \ - func(has_snoop) sep \ - func(has_ddi) sep \ - func(has_fpga_dbg) sep \ - func(has_pooled_eu) - -#define DEFINE_FLAG(name) u8 name:1 -#define SEP_SEMICOLON ; +#define DEV_INFO_FOR_EACH_FLAG(func) \ + /* Keep is_* in chronological order */ \ + func(is_mobile); \ + func(is_i85x); \ + func(is_i915g); \ + func(is_i945gm); \ + func(is_g33); \ + func(is_g4x); \ + func(is_pineview); \ + func(is_broadwater); \ + func(is_crestline); \ + func(is_ivybridge); \ + func(is_valleyview); \ + func(is_cherryview); \ + func(is_haswell); \ + func(is_broadwell); \ + func(is_skylake); \ + func(is_broxton); \ + func(is_kabylake); \ + func(is_preliminary); \ + /* Keep has_* in alphabetical order */ \ + func(has_csr); \ + func(has_ddi); \ + func(has_dp_mst); \ + func(has_fbc); \ + func(has_fpga_dbg); \ + func(has_gmbus_irq); \ + func(has_gmch_display); \ + func(has_guc); \ + func(has_hotplug); \ + func(has_hw_contexts); \ + func(has_l3_dpf); \ + func(has_llc); \ + func(has_logical_ring_contexts); \ + func(has_overlay); \ + func(has_pipe_cxsr); \ + func(has_pooled_eu); \ + func(has_psr); \ + func(has_rc6); \ + func(has_rc6p); \ + func(has_resource_streamer); \ + func(has_runtime_pm); \ + func(has_snoop); \ + func(cursor_needs_physical); \ + func(hws_needs_physical); \ + func(overlay_needs_physical); \ + func(supports_tv) struct sseu_dev_info { u8 slice_mask; @@ -709,7 +722,9 @@ struct intel_device_info { u16 gen_mask; u8 ring_mask; /* Rings supported by the HW */ u8 num_rings; - DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON); +#define DEFINE_FLAG(name) u8 name:1 + DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); +#undef DEFINE_FLAG u16 ddb_size; /* in blocks */ /* Register offsets for the various display pipes and transcoders */ int pipe_offsets[I915_MAX_TRANSCODERS]; @@ -726,15 +741,14 @@ struct intel_device_info { } color; }; -#undef DEFINE_FLAG -#undef SEP_SEMICOLON - struct intel_display_error_state; struct drm_i915_error_state { struct kref ref; struct timeval time; + struct drm_i915_private *i915; + char error_msg[128]; bool simulated; int iommu; @@ -759,7 +773,7 @@ struct drm_i915_error_state { u32 gam_ecochk; u32 gab_ctl; u32 gfx_mode; - u32 extra_instdone[I915_NUM_INSTDONE_REG]; + u64 fence[I915_MAX_NUM_FENCES]; struct intel_overlay_error_state *overlay; struct intel_display_error_state *display; @@ -775,6 +789,9 @@ struct drm_i915_error_state { struct i915_address_space *vm; int num_requests; + /* position of active request inside the ring */ + u32 rq_head, rq_post, rq_tail; + /* our own tracking of ring head and tail */ u32 cpu_ring_head; u32 cpu_ring_tail; @@ -791,7 +808,6 @@ struct drm_i915_error_state { u32 hws; u32 ipeir; u32 ipehr; - u32 instdone; u32 bbstate; u32 instpm; u32 instps; @@ -802,11 +818,13 @@ struct drm_i915_error_state { u64 faddr; u32 rc_psmi; /* sleep state */ u32 semaphore_mboxes[I915_NUM_ENGINES - 1]; + struct intel_instdone instdone; struct drm_i915_error_object { - int page_count; u64 gtt_offset; u64 gtt_size; + int page_count; + int unused; u32 *pages[0]; } *ringbuffer, *batchbuffer, *wa_batchbuffer, *ctx, *hws_page; @@ -815,10 +833,11 @@ struct drm_i915_error_state { struct drm_i915_error_request { long jiffies; pid_t pid; + u32 context; u32 seqno; u32 head; u32 tail; - } *requests; + } *requests, execlist[2]; struct drm_i915_error_waiter { char comm[TASK_COMM_LEN]; @@ -972,6 +991,9 @@ struct intel_fbc { bool enabled; bool active; + bool underrun_detected; + struct work_struct underrun_work; + struct intel_fbc_state_cache { struct { unsigned int mode_flags; @@ -1368,7 +1390,7 @@ struct i915_gem_mm { /* accounting, useful for userland debugging */ spinlock_t object_stat_lock; - size_t object_memory; + u64 object_memory; u32 object_count; }; @@ -1620,7 +1642,6 @@ static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1, } struct skl_ddb_allocation { - struct skl_ddb_entry pipe[I915_MAX_PIPES]; struct skl_ddb_entry plane[I915_MAX_PIPES][I915_MAX_PLANES]; /* packed/uv */ struct skl_ddb_entry y_plane[I915_MAX_PIPES][I915_MAX_PLANES]; }; @@ -1628,15 +1649,12 @@ struct skl_ddb_allocation { struct skl_wm_values { unsigned dirty_pipes; struct skl_ddb_allocation ddb; - uint32_t wm_linetime[I915_MAX_PIPES]; - uint32_t plane[I915_MAX_PIPES][I915_MAX_PLANES][8]; - uint32_t plane_trans[I915_MAX_PIPES][I915_MAX_PLANES]; }; struct skl_wm_level { - bool plane_en[I915_MAX_PLANES]; - uint16_t plane_res_b[I915_MAX_PLANES]; - uint8_t plane_res_l[I915_MAX_PLANES]; + bool plane_en; + uint16_t plane_res_b; + uint8_t plane_res_l; }; /* @@ -1759,7 +1777,7 @@ struct drm_i915_private { struct i915_virtual_gpu vgpu; - struct intel_gvt gvt; + struct intel_gvt *gvt; struct intel_guc guc; @@ -1787,7 +1805,7 @@ struct drm_i915_private { struct pci_dev *bridge_dev; struct i915_gem_context *kernel_context; - struct intel_engine_cs engine[I915_NUM_ENGINES]; + struct intel_engine_cs *engine[I915_NUM_ENGINES]; struct i915_vma *semaphore; u32 next_seqno; @@ -2079,7 +2097,8 @@ struct drm_i915_private { /* perform PHY state sanity checks? */ bool chv_phy_assert[2]; - struct intel_encoder *dig_port_map[I915_MAX_PORTS]; + /* Used to save the pipe-to-encoder mapping for audio */ + struct intel_encoder *av_enc_map[I915_MAX_PIPES]; /* * NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch @@ -2103,19 +2122,11 @@ static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc) } /* Simple iterator over all initialised engines */ -#define for_each_engine(engine__, dev_priv__) \ - for ((engine__) = &(dev_priv__)->engine[0]; \ - (engine__) < &(dev_priv__)->engine[I915_NUM_ENGINES]; \ - (engine__)++) \ - for_each_if (intel_engine_initialized(engine__)) - -/* Iterator with engine_id */ -#define for_each_engine_id(engine__, dev_priv__, id__) \ - for ((engine__) = &(dev_priv__)->engine[0], (id__) = 0; \ - (engine__) < &(dev_priv__)->engine[I915_NUM_ENGINES]; \ - (engine__)++) \ - for_each_if (((id__) = (engine__)->id, \ - intel_engine_initialized(engine__))) +#define for_each_engine(engine__, dev_priv__, id__) \ + for ((id__) = 0; \ + (id__) < I915_NUM_ENGINES; \ + (id__)++) \ + for_each_if ((engine__) = (dev_priv__)->engine[(id__)]) #define __mask_next_bit(mask) ({ \ int __idx = ffs(mask) - 1; \ @@ -2126,7 +2137,7 @@ static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc) /* Iterator over subset of engines selected by mask */ #define for_each_engine_masked(engine__, dev_priv__, mask__, tmp__) \ for (tmp__ = mask__ & INTEL_INFO(dev_priv__)->ring_mask; \ - tmp__ ? (engine__ = &(dev_priv__)->engine[__mask_next_bit(tmp__)]), 1 : 0; ) + tmp__ ? (engine__ = (dev_priv__)->engine[__mask_next_bit(tmp__)]), 1 : 0; ) enum hdmi_force_audio { HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */ @@ -2586,8 +2597,9 @@ struct drm_i915_cmd_table { __p; \ }) #define INTEL_INFO(p) (&__I915__(p)->info) -#define INTEL_GEN(p) (INTEL_INFO(p)->gen) -#define INTEL_DEVID(p) (INTEL_INFO(p)->device_id) + +#define INTEL_GEN(dev_priv) ((dev_priv)->info.gen) +#define INTEL_DEVID(dev_priv) ((dev_priv)->info.device_id) #define REVID_FOREVER 0xff #define INTEL_REVID(p) (__I915__(p)->drm.pdev->revision) @@ -2598,7 +2610,7 @@ struct drm_i915_cmd_table { * * Use GEN_FOREVER for unbound start and or end. */ -#define IS_GEN(p, s, e) ({ \ +#define IS_GEN(dev_priv, s, e) ({ \ unsigned int __s = (s), __e = (e); \ BUILD_BUG_ON(!__builtin_constant_p(s)); \ BUILD_BUG_ON(!__builtin_constant_p(e)); \ @@ -2608,7 +2620,7 @@ struct drm_i915_cmd_table { __e = BITS_PER_LONG - 1; \ else \ __e = (e) - 1; \ - !!(INTEL_INFO(p)->gen_mask & GENMASK((__e), (__s))); \ + !!((dev_priv)->info.gen_mask & GENMASK((__e), (__s))); \ }) /* @@ -2619,73 +2631,73 @@ struct drm_i915_cmd_table { #define IS_REVID(p, since, until) \ (INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until)) -#define IS_I830(dev) (INTEL_DEVID(dev) == 0x3577) -#define IS_845G(dev) (INTEL_DEVID(dev) == 0x2562) +#define IS_I830(dev_priv) (INTEL_DEVID(dev_priv) == 0x3577) +#define IS_845G(dev_priv) (INTEL_DEVID(dev_priv) == 0x2562) #define IS_I85X(dev) (INTEL_INFO(dev)->is_i85x) -#define IS_I865G(dev) (INTEL_DEVID(dev) == 0x2572) +#define IS_I865G(dev_priv) (INTEL_DEVID(dev_priv) == 0x2572) #define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g) -#define IS_I915GM(dev) (INTEL_DEVID(dev) == 0x2592) -#define IS_I945G(dev) (INTEL_DEVID(dev) == 0x2772) +#define IS_I915GM(dev_priv) (INTEL_DEVID(dev_priv) == 0x2592) +#define IS_I945G(dev_priv) (INTEL_DEVID(dev_priv) == 0x2772) #define IS_I945GM(dev) (INTEL_INFO(dev)->is_i945gm) #define IS_BROADWATER(dev) (INTEL_INFO(dev)->is_broadwater) #define IS_CRESTLINE(dev) (INTEL_INFO(dev)->is_crestline) -#define IS_GM45(dev) (INTEL_DEVID(dev) == 0x2A42) -#define IS_G4X(dev) (INTEL_INFO(dev)->is_g4x) -#define IS_PINEVIEW_G(dev) (INTEL_DEVID(dev) == 0xa001) -#define IS_PINEVIEW_M(dev) (INTEL_DEVID(dev) == 0xa011) +#define IS_GM45(dev_priv) (INTEL_DEVID(dev_priv) == 0x2A42) +#define IS_G4X(dev_priv) ((dev_priv)->info.is_g4x) +#define IS_PINEVIEW_G(dev_priv) (INTEL_DEVID(dev_priv) == 0xa001) +#define IS_PINEVIEW_M(dev_priv) (INTEL_DEVID(dev_priv) == 0xa011) #define IS_PINEVIEW(dev) (INTEL_INFO(dev)->is_pineview) #define IS_G33(dev) (INTEL_INFO(dev)->is_g33) -#define IS_IRONLAKE_M(dev) (INTEL_DEVID(dev) == 0x0046) -#define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge) -#define IS_IVB_GT1(dev) (INTEL_DEVID(dev) == 0x0156 || \ - INTEL_DEVID(dev) == 0x0152 || \ - INTEL_DEVID(dev) == 0x015a) -#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview) -#define IS_CHERRYVIEW(dev) (INTEL_INFO(dev)->is_cherryview) -#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) -#define IS_BROADWELL(dev) (INTEL_INFO(dev)->is_broadwell) -#define IS_SKYLAKE(dev) (INTEL_INFO(dev)->is_skylake) -#define IS_BROXTON(dev) (INTEL_INFO(dev)->is_broxton) -#define IS_KABYLAKE(dev) (INTEL_INFO(dev)->is_kabylake) +#define IS_IRONLAKE_M(dev_priv) (INTEL_DEVID(dev_priv) == 0x0046) +#define IS_IVYBRIDGE(dev_priv) ((dev_priv)->info.is_ivybridge) +#define IS_IVB_GT1(dev_priv) (INTEL_DEVID(dev_priv) == 0x0156 || \ + INTEL_DEVID(dev_priv) == 0x0152 || \ + INTEL_DEVID(dev_priv) == 0x015a) +#define IS_VALLEYVIEW(dev_priv) ((dev_priv)->info.is_valleyview) +#define IS_CHERRYVIEW(dev_priv) ((dev_priv)->info.is_cherryview) +#define IS_HASWELL(dev_priv) ((dev_priv)->info.is_haswell) +#define IS_BROADWELL(dev_priv) ((dev_priv)->info.is_broadwell) +#define IS_SKYLAKE(dev_priv) ((dev_priv)->info.is_skylake) +#define IS_BROXTON(dev_priv) ((dev_priv)->info.is_broxton) +#define IS_KABYLAKE(dev_priv) ((dev_priv)->info.is_kabylake) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) -#define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \ - (INTEL_DEVID(dev) & 0xFF00) == 0x0C00) -#define IS_BDW_ULT(dev) (IS_BROADWELL(dev) && \ - ((INTEL_DEVID(dev) & 0xf) == 0x6 || \ - (INTEL_DEVID(dev) & 0xf) == 0xb || \ - (INTEL_DEVID(dev) & 0xf) == 0xe)) +#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00) +#define IS_BDW_ULT(dev_priv) (IS_BROADWELL(dev_priv) && \ + ((INTEL_DEVID(dev_priv) & 0xf) == 0x6 || \ + (INTEL_DEVID(dev_priv) & 0xf) == 0xb || \ + (INTEL_DEVID(dev_priv) & 0xf) == 0xe)) /* ULX machines are also considered ULT. */ -#define IS_BDW_ULX(dev) (IS_BROADWELL(dev) && \ - (INTEL_DEVID(dev) & 0xf) == 0xe) -#define IS_BDW_GT3(dev) (IS_BROADWELL(dev) && \ - (INTEL_DEVID(dev) & 0x00F0) == 0x0020) -#define IS_HSW_ULT(dev) (IS_HASWELL(dev) && \ - (INTEL_DEVID(dev) & 0xFF00) == 0x0A00) -#define IS_HSW_GT3(dev) (IS_HASWELL(dev) && \ - (INTEL_DEVID(dev) & 0x00F0) == 0x0020) +#define IS_BDW_ULX(dev_priv) (IS_BROADWELL(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0xf) == 0xe) +#define IS_BDW_GT3(dev_priv) (IS_BROADWELL(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) +#define IS_HSW_ULT(dev_priv) (IS_HASWELL(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0A00) +#define IS_HSW_GT3(dev_priv) (IS_HASWELL(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) /* ULX machines are also considered ULT. */ -#define IS_HSW_ULX(dev) (INTEL_DEVID(dev) == 0x0A0E || \ - INTEL_DEVID(dev) == 0x0A1E) -#define IS_SKL_ULT(dev) (INTEL_DEVID(dev) == 0x1906 || \ - INTEL_DEVID(dev) == 0x1913 || \ - INTEL_DEVID(dev) == 0x1916 || \ - INTEL_DEVID(dev) == 0x1921 || \ - INTEL_DEVID(dev) == 0x1926) -#define IS_SKL_ULX(dev) (INTEL_DEVID(dev) == 0x190E || \ - INTEL_DEVID(dev) == 0x1915 || \ - INTEL_DEVID(dev) == 0x191E) -#define IS_KBL_ULT(dev) (INTEL_DEVID(dev) == 0x5906 || \ - INTEL_DEVID(dev) == 0x5913 || \ - INTEL_DEVID(dev) == 0x5916 || \ - INTEL_DEVID(dev) == 0x5921 || \ - INTEL_DEVID(dev) == 0x5926) -#define IS_KBL_ULX(dev) (INTEL_DEVID(dev) == 0x590E || \ - INTEL_DEVID(dev) == 0x5915 || \ - INTEL_DEVID(dev) == 0x591E) -#define IS_SKL_GT3(dev) (IS_SKYLAKE(dev) && \ - (INTEL_DEVID(dev) & 0x00F0) == 0x0020) -#define IS_SKL_GT4(dev) (IS_SKYLAKE(dev) && \ - (INTEL_DEVID(dev) & 0x00F0) == 0x0030) +#define IS_HSW_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x0A0E || \ + INTEL_DEVID(dev_priv) == 0x0A1E) +#define IS_SKL_ULT(dev_priv) (INTEL_DEVID(dev_priv) == 0x1906 || \ + INTEL_DEVID(dev_priv) == 0x1913 || \ + INTEL_DEVID(dev_priv) == 0x1916 || \ + INTEL_DEVID(dev_priv) == 0x1921 || \ + INTEL_DEVID(dev_priv) == 0x1926) +#define IS_SKL_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x190E || \ + INTEL_DEVID(dev_priv) == 0x1915 || \ + INTEL_DEVID(dev_priv) == 0x191E) +#define IS_KBL_ULT(dev_priv) (INTEL_DEVID(dev_priv) == 0x5906 || \ + INTEL_DEVID(dev_priv) == 0x5913 || \ + INTEL_DEVID(dev_priv) == 0x5916 || \ + INTEL_DEVID(dev_priv) == 0x5921 || \ + INTEL_DEVID(dev_priv) == 0x5926) +#define IS_KBL_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x590E || \ + INTEL_DEVID(dev_priv) == 0x5915 || \ + INTEL_DEVID(dev_priv) == 0x591E) +#define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) +#define IS_SKL_GT4(dev_priv) (IS_SKYLAKE(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0030) #define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary) @@ -2705,7 +2717,8 @@ struct drm_i915_cmd_table { #define BXT_REVID_B0 0x3 #define BXT_REVID_C0 0x9 -#define IS_BXT_REVID(p, since, until) (IS_BROXTON(p) && IS_REVID(p, since, until)) +#define IS_BXT_REVID(dev_priv, since, until) \ + (IS_BROXTON(dev_priv) && IS_REVID(dev_priv, since, until)) #define KBL_REVID_A0 0x0 #define KBL_REVID_B0 0x1 @@ -2713,8 +2726,8 @@ struct drm_i915_cmd_table { #define KBL_REVID_D0 0x3 #define KBL_REVID_E0 0x4 -#define IS_KBL_REVID(p, since, until) \ - (IS_KABYLAKE(p) && IS_REVID(p, since, until)) +#define IS_KBL_REVID(dev_priv, since, until) \ + (IS_KABYLAKE(dev_priv) && IS_REVID(dev_priv, since, until)) /* * The genX designation typically refers to the render engine, so render @@ -2722,14 +2735,14 @@ struct drm_i915_cmd_table { * have their own (e.g. HAS_PCH_SPLIT for ILK+ display, IS_foo for particular * chips, etc.). */ -#define IS_GEN2(dev) (!!(INTEL_INFO(dev)->gen_mask & BIT(1))) -#define IS_GEN3(dev) (!!(INTEL_INFO(dev)->gen_mask & BIT(2))) -#define IS_GEN4(dev) (!!(INTEL_INFO(dev)->gen_mask & BIT(3))) -#define IS_GEN5(dev) (!!(INTEL_INFO(dev)->gen_mask & BIT(4))) -#define IS_GEN6(dev) (!!(INTEL_INFO(dev)->gen_mask & BIT(5))) -#define IS_GEN7(dev) (!!(INTEL_INFO(dev)->gen_mask & BIT(6))) -#define IS_GEN8(dev) (!!(INTEL_INFO(dev)->gen_mask & BIT(7))) -#define IS_GEN9(dev) (!!(INTEL_INFO(dev)->gen_mask & BIT(8))) +#define IS_GEN2(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(1))) +#define IS_GEN3(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(2))) +#define IS_GEN4(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(3))) +#define IS_GEN5(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(4))) +#define IS_GEN6(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(5))) +#define IS_GEN7(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(6))) +#define IS_GEN8(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(7))) +#define IS_GEN9(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(8))) #define ENGINE_MASK(id) BIT(id) #define RENDER_RING ENGINE_MASK(RCS) @@ -2750,8 +2763,8 @@ struct drm_i915_cmd_table { #define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc) #define HAS_SNOOP(dev) (INTEL_INFO(dev)->has_snoop) #define HAS_EDRAM(dev) (!!(__I915__(dev)->edram_cap & EDRAM_ENABLED)) -#define HAS_WT(dev) ((IS_HASWELL(dev) || IS_BROADWELL(dev)) && \ - HAS_EDRAM(dev)) +#define HAS_WT(dev_priv) ((IS_HASWELL(dev_priv) || \ + IS_BROADWELL(dev_priv)) && HAS_EDRAM(dev_priv)) #define HWS_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->hws_needs_physical) #define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->has_hw_contexts) @@ -2764,7 +2777,7 @@ struct drm_i915_cmd_table { #define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical) /* Early gen2 have a totally busted CS tlb and require pinned batches. */ -#define HAS_BROKEN_CS_TLB(dev) (IS_I830(dev) || IS_845G(dev)) +#define HAS_BROKEN_CS_TLB(dev_priv) (IS_I830(dev_priv) || IS_845G(dev_priv)) /* WaRsDisableCoarsePowerGating:skl,bxt */ #define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \ @@ -2784,8 +2797,9 @@ struct drm_i915_cmd_table { /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. */ -#define HAS_128_BYTE_Y_TILING(dev) (!IS_GEN2(dev) && !(IS_I915G(dev) || \ - IS_I915GM(dev))) +#define HAS_128_BYTE_Y_TILING(dev_priv) (!IS_GEN2(dev_priv) && \ + !(IS_I915G(dev_priv) || \ + IS_I915GM(dev_priv))) #define SUPPORTS_TV(dev) (INTEL_INFO(dev)->supports_tv) #define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug) @@ -2793,19 +2807,19 @@ struct drm_i915_cmd_table { #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr) #define HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc) -#define HAS_IPS(dev) (IS_HSW_ULT(dev) || IS_BROADWELL(dev)) +#define HAS_IPS(dev_priv) (IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv)) #define HAS_DP_MST(dev) (INTEL_INFO(dev)->has_dp_mst) -#define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi) +#define HAS_DDI(dev_priv) ((dev_priv)->info.has_ddi) #define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg) #define HAS_PSR(dev) (INTEL_INFO(dev)->has_psr) -#define HAS_RUNTIME_PM(dev) (INTEL_INFO(dev)->has_runtime_pm) #define HAS_RC6(dev) (INTEL_INFO(dev)->has_rc6) #define HAS_RC6p(dev) (INTEL_INFO(dev)->has_rc6p) #define HAS_CSR(dev) (INTEL_INFO(dev)->has_csr) +#define HAS_RUNTIME_PM(dev_priv) ((dev_priv)->info.has_runtime_pm) /* * For now, anything with a GuC requires uCode loading, and then supports * command submission once loaded. But these are logically independent @@ -2832,22 +2846,27 @@ struct drm_i915_cmd_table { #define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000 #define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */ -#define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type) -#define HAS_PCH_KBP(dev) (INTEL_PCH_TYPE(dev) == PCH_KBP) -#define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT) -#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT) -#define HAS_PCH_LPT_LP(dev) (__I915__(dev)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) -#define HAS_PCH_LPT_H(dev) (__I915__(dev)->pch_id == INTEL_PCH_LPT_DEVICE_ID_TYPE) -#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) -#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX) -#define HAS_PCH_NOP(dev) (INTEL_PCH_TYPE(dev) == PCH_NOP) -#define HAS_PCH_SPLIT(dev) (INTEL_PCH_TYPE(dev) != PCH_NONE) +#define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type) +#define HAS_PCH_KBP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_KBP) +#define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT) +#define HAS_PCH_LPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_LPT) +#define HAS_PCH_LPT_LP(dev_priv) \ + ((dev_priv)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) +#define HAS_PCH_LPT_H(dev_priv) \ + ((dev_priv)->pch_id == INTEL_PCH_LPT_DEVICE_ID_TYPE) +#define HAS_PCH_CPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CPT) +#define HAS_PCH_IBX(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_IBX) +#define HAS_PCH_NOP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_NOP) +#define HAS_PCH_SPLIT(dev_priv) (INTEL_PCH_TYPE(dev_priv) != PCH_NONE) + +#define HAS_GMCH_DISPLAY(dev_priv) ((dev_priv)->info.has_gmch_display) -#define HAS_GMCH_DISPLAY(dev) (INTEL_INFO(dev)->has_gmch_display) +#define HAS_LSPCON(dev_priv) (IS_GEN9(dev_priv)) /* DPF == dynamic parity feature */ -#define HAS_L3_DPF(dev) (INTEL_INFO(dev)->has_l3_dpf) -#define NUM_L3_SLICES(dev) (IS_HSW_GT3(dev) ? 2 : HAS_L3_DPF(dev)) +#define HAS_L3_DPF(dev_priv) ((dev_priv)->info.has_l3_dpf) +#define NUM_L3_SLICES(dev_priv) (IS_HSW_GT3(dev_priv) ? \ + 2 : HAS_L3_DPF(dev_priv)) #define GT_FREQUENCY_MULTIPLIER 50 #define GEN9_FREQ_SCALER 3 @@ -2974,7 +2993,7 @@ int intel_wait_for_register_fw(struct drm_i915_private *dev_priv, static inline bool intel_gvt_active(struct drm_i915_private *dev_priv) { - return dev_priv->gvt.initialized; + return dev_priv->gvt; } static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv) @@ -3087,7 +3106,7 @@ void i915_gem_object_free(struct drm_i915_gem_object *obj); void i915_gem_object_init(struct drm_i915_gem_object *obj, const struct drm_i915_gem_object_ops *ops); struct drm_i915_gem_object *i915_gem_object_create(struct drm_device *dev, - size_t size); + u64 size); struct drm_i915_gem_object *i915_gem_object_create_from_data( struct drm_device *dev, const void *data, size_t size); void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file); @@ -3161,14 +3180,15 @@ i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n) static inline void i915_gem_object_pin_pages(struct drm_i915_gem_object *obj) { - BUG_ON(obj->pages == NULL); + GEM_BUG_ON(obj->pages == NULL); obj->pages_pin_count++; } static inline void i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) { - BUG_ON(obj->pages_pin_count == 0); + GEM_BUG_ON(obj->pages_pin_count == 0); obj->pages_pin_count--; + GEM_BUG_ON(obj->pages_pin_count < obj->bind_count); } enum i915_map_type { @@ -3526,6 +3546,8 @@ static inline void intel_display_crc_init(struct drm_i915_private *dev_priv) {} #endif /* i915_gpu_error.c */ +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) + __printf(2, 3) void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...); int i915_error_state_to_str(struct drm_i915_error_state_buf *estr, @@ -3546,7 +3568,20 @@ void i915_error_state_get(struct drm_device *dev, void i915_error_state_put(struct i915_error_state_file_priv *error_priv); void i915_destroy_error_state(struct drm_device *dev); -void i915_get_extra_instdone(struct drm_i915_private *dev_priv, uint32_t *instdone); +#else + +static inline void i915_capture_error_state(struct drm_i915_private *dev_priv, + u32 engine_mask, + const char *error_msg) +{ +} + +static inline void i915_destroy_error_state(struct drm_device *dev) +{ +} + +#endif + const char *i915_cache_level_str(struct drm_i915_private *i915, int type); /* i915_cmd_parser.c */ @@ -3596,6 +3631,9 @@ bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv, enum por bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, enum port *port); bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv, enum port port); +bool intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv, + enum port port); + /* intel_opregion.c */ #ifdef CONFIG_ACPI @@ -3812,11 +3850,11 @@ __raw_write(64, q) #define INTEL_BROADCAST_RGB_FULL 1 #define INTEL_BROADCAST_RGB_LIMITED 2 -static inline i915_reg_t i915_vgacntrl_reg(struct drm_device *dev) +static inline i915_reg_t i915_vgacntrl_reg(struct drm_i915_private *dev_priv) { - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return VLV_VGACNTRL; - else if (INTEL_INFO(dev)->gen >= 5) + else if (INTEL_GEN(dev_priv) >= 5) return CPU_VGACNTRL; else return VGACNTRL; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 23960de81b57..bf5e9064e02d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -82,7 +82,7 @@ remove_mappable_node(struct drm_mm_node *node) /* some bookkeeping */ static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv, - size_t size) + u64 size) { spin_lock(&dev_priv->mm.object_stat_lock); dev_priv->mm.object_count++; @@ -91,7 +91,7 @@ static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv, } static void i915_gem_info_remove_obj(struct drm_i915_private *dev_priv, - size_t size) + u64 size) { spin_lock(&dev_priv->mm.object_stat_lock); dev_priv->mm.object_count--; @@ -919,8 +919,7 @@ out_unpin: if (node.allocated) { wmb(); ggtt->base.clear_range(&ggtt->base, - node.start, node.size, - true); + node.start, node.size); i915_gem_object_unpin_pages(obj); remove_mappable_node(&node); } else { @@ -1228,8 +1227,7 @@ out_unpin: if (node.allocated) { wmb(); ggtt->base.clear_range(&ggtt->base, - node.start, node.size, - true); + node.start, node.size); i915_gem_object_unpin_pages(obj); remove_mappable_node(&node); } else { @@ -1813,8 +1811,7 @@ int i915_gem_fault(struct vm_area_struct *area, struct vm_fault *vmf) view.params.partial.offset = rounddown(page_offset, chunk_size); view.params.partial.size = min_t(unsigned int, chunk_size, - (area->vm_end - area->vm_start) / PAGE_SIZE - - view.params.partial.offset); + vma_pages(area) - view.params.partial.offset); /* If the partial covers the entire object, just create a * normal VMA. @@ -2208,6 +2205,15 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj) return 0; } +static unsigned int swiotlb_max_size(void) +{ +#if IS_ENABLED(CONFIG_SWIOTLB) + return rounddown(swiotlb_nr_tbl() << IO_TLB_SHIFT, PAGE_SIZE); +#else + return 0; +#endif +} + static int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) { @@ -2219,6 +2225,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) struct sgt_iter sgt_iter; struct page *page; unsigned long last_pfn = 0; /* suppress gcc warning */ + unsigned int max_segment; int ret; gfp_t gfp; @@ -2229,6 +2236,10 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) BUG_ON(obj->base.read_domains & I915_GEM_GPU_DOMAINS); BUG_ON(obj->base.write_domain & I915_GEM_GPU_DOMAINS); + max_segment = swiotlb_max_size(); + if (!max_segment) + max_segment = rounddown(UINT_MAX, PAGE_SIZE); + st = kmalloc(sizeof(*st), GFP_KERNEL); if (st == NULL) return -ENOMEM; @@ -2264,22 +2275,15 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) * our own buffer, now let the real VM do its job and * go down in flames if truly OOM. */ - i915_gem_shrink_all(dev_priv); page = shmem_read_mapping_page(mapping, i); if (IS_ERR(page)) { ret = PTR_ERR(page); goto err_pages; } } -#ifdef CONFIG_SWIOTLB - if (swiotlb_nr_tbl()) { - st->nents++; - sg_set_page(sg, page, PAGE_SIZE, 0); - sg = sg_next(sg); - continue; - } -#endif - if (!i || page_to_pfn(page) != last_pfn + 1) { + if (!i || + sg->length >= max_segment || + page_to_pfn(page) != last_pfn + 1) { if (i) sg = sg_next(sg); st->nents++; @@ -2292,9 +2296,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) /* Check that the i965g/gm workaround works. */ WARN_ON((gfp & __GFP_DMA32) && (last_pfn >= 0x00100000UL)); } -#ifdef CONFIG_SWIOTLB - if (!swiotlb_nr_tbl()) -#endif + if (sg) /* loop terminated early; short sg table */ sg_mark_end(sg); obj->pages = st; @@ -2581,8 +2583,6 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine) struct i915_gem_context *incomplete_ctx; bool ring_hung; - /* Ensure irq handler finishes, and not run again. */ - tasklet_kill(&engine->irq_tasklet); if (engine->irq_seqno_barrier) engine->irq_seqno_barrier(engine); @@ -2591,6 +2591,9 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine) return; ring_hung = engine->hangcheck.score >= HANGCHECK_SCORE_RING_HUNG; + if (engine->hangcheck.seqno != intel_engine_get_seqno(engine)) + ring_hung = false; + i915_set_reset_status(request->ctx, ring_hung); if (!ring_hung) return; @@ -2621,10 +2624,11 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine) void i915_gem_reset(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; i915_gem_retire_requests(dev_priv); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) i915_gem_reset_engine(engine); i915_gem_restore_fences(&dev_priv->drm); @@ -2672,12 +2676,13 @@ static void i915_gem_cleanup_engine(struct intel_engine_cs *engine) void i915_gem_set_wedged(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; lockdep_assert_held(&dev_priv->drm.struct_mutex); set_bit(I915_WEDGED, &dev_priv->gpu_error.flags); i915_gem_context_lost(dev_priv); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) i915_gem_cleanup_engine(engine); mod_delayed_work(dev_priv->wq, &dev_priv->gt.idle_work, 0); @@ -2716,6 +2721,7 @@ i915_gem_idle_work_handler(struct work_struct *work) container_of(work, typeof(*dev_priv), gt.idle_work.work); struct drm_device *dev = &dev_priv->drm; struct intel_engine_cs *engine; + enum intel_engine_id id; bool rearm_hangcheck; if (!READ_ONCE(dev_priv->gt.awake)) @@ -2738,7 +2744,7 @@ i915_gem_idle_work_handler(struct work_struct *work) if (dev_priv->gt.active_engines) goto out_unlock; - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) i915_gem_batch_pool_fini(&engine->batch_pool); GEM_BUG_ON(!dev_priv->gt.awake); @@ -2931,9 +2937,10 @@ int i915_gem_wait_for_idle(struct drm_i915_private *dev_priv, unsigned int flags) { struct intel_engine_cs *engine; + enum intel_engine_id id; int ret; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { if (engine->last_context == NULL) continue; @@ -3095,6 +3102,9 @@ search_free: goto err_unpin; } + + GEM_BUG_ON(vma->node.start < start); + GEM_BUG_ON(vma->node.start + vma->node.size > end); } GEM_BUG_ON(!i915_gem_valid_gtt_space(vma, obj->cache_level)); @@ -3173,7 +3183,7 @@ i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj) */ wmb(); if (INTEL_GEN(dev_priv) >= 6 && !HAS_LLC(dev_priv)) - POSTING_READ(RING_ACTHD(dev_priv->engine[RCS].mmio_base)); + POSTING_READ(RING_ACTHD(dev_priv->engine[RCS]->mmio_base)); intel_fb_obj_flush(obj, false, write_origin(obj, I915_GEM_DOMAIN_GTT)); @@ -3468,7 +3478,7 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data, level = I915_CACHE_LLC; break; case I915_CACHING_DISPLAY: - level = HAS_WT(dev) ? I915_CACHE_WT : I915_CACHE_NONE; + level = HAS_WT(dev_priv) ? I915_CACHE_WT : I915_CACHE_NONE; break; default: return -EINVAL; @@ -3526,7 +3536,8 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, * with that bit in the PTE to main memory with just one PIPE_CONTROL. */ ret = i915_gem_object_set_cache_level(obj, - HAS_WT(obj->base.dev) ? I915_CACHE_WT : I915_CACHE_NONE); + HAS_WT(to_i915(obj->base.dev)) ? + I915_CACHE_WT : I915_CACHE_NONE); if (ret) { vma = ERR_PTR(ret); goto err_unpin_display; @@ -3795,7 +3806,8 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, u64 alignment, u64 flags) { - struct i915_address_space *vm = &to_i915(obj->base.dev)->ggtt.base; + struct drm_i915_private *dev_priv = to_i915(obj->base.dev); + struct i915_address_space *vm = &dev_priv->ggtt.base; struct i915_vma *vma; int ret; @@ -3808,6 +3820,41 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, (i915_vma_is_pinned(vma) || i915_vma_is_active(vma))) return ERR_PTR(-ENOSPC); + if (flags & PIN_MAPPABLE) { + u32 fence_size; + + fence_size = i915_gem_get_ggtt_size(dev_priv, vma->size, + i915_gem_object_get_tiling(obj)); + /* If the required space is larger than the available + * aperture, we will not able to find a slot for the + * object and unbinding the object now will be in + * vain. Worse, doing so may cause us to ping-pong + * the object in and out of the Global GTT and + * waste a lot of cycles under the mutex. + */ + if (fence_size > dev_priv->ggtt.mappable_end) + return ERR_PTR(-E2BIG); + + /* If NONBLOCK is set the caller is optimistically + * trying to cache the full object within the mappable + * aperture, and *must* have a fallback in place for + * situations where we cannot bind the object. We + * can be a little more lax here and use the fallback + * more often to avoid costly migrations of ourselves + * and other objects within the aperture. + * + * Half-the-aperture is used as a simple heuristic. + * More interesting would to do search for a free + * block prior to making the commitment to unbind. + * That caters for the self-harm case, and with a + * little more heuristics (e.g. NOFAULT, NOEVICT) + * we could try to minimise harm to others. + */ + if (flags & PIN_NONBLOCK && + fence_size > dev_priv->ggtt.mappable_end / 2) + return ERR_PTR(-ENOSPC); + } + WARN(i915_vma_is_pinned(vma), "bo is already pinned in ggtt with incorrect alignment:" " offset=%08x, req.alignment=%llx," @@ -4086,14 +4133,29 @@ static const struct drm_i915_gem_object_ops i915_gem_object_ops = { .put_pages = i915_gem_object_put_pages_gtt, }; -struct drm_i915_gem_object *i915_gem_object_create(struct drm_device *dev, - size_t size) +/* Note we don't consider signbits :| */ +#define overflows_type(x, T) \ + (sizeof(x) > sizeof(T) && (x) >> (sizeof(T) * BITS_PER_BYTE)) + +struct drm_i915_gem_object * +i915_gem_object_create(struct drm_device *dev, u64 size) { struct drm_i915_gem_object *obj; struct address_space *mapping; gfp_t mask; int ret; + /* There is a prevalence of the assumption that we fit the object's + * page count inside a 32bit _signed_ variable. Let's document this and + * catch if we ever need to fix it. In the meantime, if you do spot + * such a local variable, please consider fixing! + */ + if (WARN_ON(size >> PAGE_SHIFT > INT_MAX)) + return ERR_PTR(-E2BIG); + + if (overflows_type(size, obj->base.size)) + return ERR_PTR(-E2BIG); + obj = i915_gem_object_alloc(dev); if (obj == NULL) return ERR_PTR(-ENOMEM); @@ -4270,6 +4332,30 @@ int i915_gem_suspend(struct drm_device *dev) */ WARN_ON(dev_priv->gt.awake); + /* + * Neither the BIOS, ourselves or any other kernel + * expects the system to be in execlists mode on startup, + * so we need to reset the GPU back to legacy mode. And the only + * known way to disable logical contexts is through a GPU reset. + * + * So in order to leave the system in a known default configuration, + * always reset the GPU upon unload and suspend. Afterwards we then + * clean up the GEM state tracking, flushing off the requests and + * leaving the system in a known idle state. + * + * Note that is of the upmost importance that the GPU is idle and + * all stray writes are flushed *before* we dismantle the backing + * storage for the pinned objects. + * + * However, since we are uncertain that resetting the GPU on older + * machines is a good idea, we don't - just in case it leaves the + * machine in an unusable condition. + */ + if (HAS_HW_CONTEXTS(dev)) { + int reset = intel_gpu_reset(dev_priv, ALL_ENGINES); + WARN_ON(reset && reset != -ENODEV); + } + return 0; err: @@ -4304,44 +4390,42 @@ void i915_gem_init_swizzling(struct drm_device *dev) I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) | DISP_TILE_SURFACE_SWIZZLING); - if (IS_GEN5(dev)) + if (IS_GEN5(dev_priv)) return; I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_SWZCTL); - if (IS_GEN6(dev)) + if (IS_GEN6(dev_priv)) I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB)); - else if (IS_GEN7(dev)) + else if (IS_GEN7(dev_priv)) I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB)); - else if (IS_GEN8(dev)) + else if (IS_GEN8(dev_priv)) I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_BDW)); else BUG(); } -static void init_unused_ring(struct drm_device *dev, u32 base) +static void init_unused_ring(struct drm_i915_private *dev_priv, u32 base) { - struct drm_i915_private *dev_priv = to_i915(dev); - I915_WRITE(RING_CTL(base), 0); I915_WRITE(RING_HEAD(base), 0); I915_WRITE(RING_TAIL(base), 0); I915_WRITE(RING_START(base), 0); } -static void init_unused_rings(struct drm_device *dev) -{ - if (IS_I830(dev)) { - init_unused_ring(dev, PRB1_BASE); - init_unused_ring(dev, SRB0_BASE); - init_unused_ring(dev, SRB1_BASE); - init_unused_ring(dev, SRB2_BASE); - init_unused_ring(dev, SRB3_BASE); - } else if (IS_GEN2(dev)) { - init_unused_ring(dev, SRB0_BASE); - init_unused_ring(dev, SRB1_BASE); - } else if (IS_GEN3(dev)) { - init_unused_ring(dev, PRB1_BASE); - init_unused_ring(dev, PRB2_BASE); +static void init_unused_rings(struct drm_i915_private *dev_priv) +{ + if (IS_I830(dev_priv)) { + init_unused_ring(dev_priv, PRB1_BASE); + init_unused_ring(dev_priv, SRB0_BASE); + init_unused_ring(dev_priv, SRB1_BASE); + init_unused_ring(dev_priv, SRB2_BASE); + init_unused_ring(dev_priv, SRB3_BASE); + } else if (IS_GEN2(dev_priv)) { + init_unused_ring(dev_priv, SRB0_BASE); + init_unused_ring(dev_priv, SRB1_BASE); + } else if (IS_GEN3(dev_priv)) { + init_unused_ring(dev_priv, PRB1_BASE); + init_unused_ring(dev_priv, PRB2_BASE); } } @@ -4350,6 +4434,7 @@ i915_gem_init_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); struct intel_engine_cs *engine; + enum intel_engine_id id; int ret; /* Double layer security blanket, see i915_gem_init() */ @@ -4358,12 +4443,12 @@ i915_gem_init_hw(struct drm_device *dev) if (HAS_EDRAM(dev) && INTEL_GEN(dev_priv) < 9) I915_WRITE(HSW_IDICR, I915_READ(HSW_IDICR) | IDIHASHMSK(0xf)); - if (IS_HASWELL(dev)) - I915_WRITE(MI_PREDICATE_RESULT_2, IS_HSW_GT3(dev) ? + if (IS_HASWELL(dev_priv)) + I915_WRITE(MI_PREDICATE_RESULT_2, IS_HSW_GT3(dev_priv) ? LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED); - if (HAS_PCH_NOP(dev)) { - if (IS_IVYBRIDGE(dev)) { + if (HAS_PCH_NOP(dev_priv)) { + if (IS_IVYBRIDGE(dev_priv)) { u32 temp = I915_READ(GEN7_MSG_CTL); temp &= ~(WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK); I915_WRITE(GEN7_MSG_CTL, temp); @@ -4382,7 +4467,7 @@ i915_gem_init_hw(struct drm_device *dev) * will prevent c3 entry. Makes sure all unused rings * are totally idle. */ - init_unused_rings(dev); + init_unused_rings(dev_priv); BUG_ON(!dev_priv->kernel_context); @@ -4393,7 +4478,7 @@ i915_gem_init_hw(struct drm_device *dev) } /* Need to do basic initialisation of all rings first: */ - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { ret = engine->init_hw(engine); if (ret) goto out; @@ -4492,17 +4577,12 @@ i915_gem_cleanup_engines(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) dev_priv->gt.cleanup_engine(engine); } -static void -init_engine_lists(struct intel_engine_cs *engine) -{ - INIT_LIST_HEAD(&engine->request_list); -} - void i915_gem_load_init_fences(struct drm_i915_private *dev_priv) { @@ -4539,7 +4619,6 @@ void i915_gem_load_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - int i; dev_priv->objects = kmem_cache_create("i915_gem_object", @@ -4563,8 +4642,6 @@ i915_gem_load_init(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.unbound_list); INIT_LIST_HEAD(&dev_priv->mm.bound_list); INIT_LIST_HEAD(&dev_priv->mm.fence_list); - for (i = 0; i < I915_NUM_ENGINES; i++) - init_engine_lists(&dev_priv->engine[i]); INIT_DELAYED_WORK(&dev_priv->gt.retire_work, i915_gem_retire_work_handler); INIT_DELAYED_WORK(&dev_priv->gt.idle_work, diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index df10f4e95736..5dca32ac1c67 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -192,7 +192,7 @@ i915_gem_alloc_context_obj(struct drm_device *dev, size_t size) * This is only applicable for Ivy Bridge devices since * later platforms don't have L3 control bits in the PTE. */ - if (IS_IVYBRIDGE(dev)) { + if (IS_IVYBRIDGE(to_i915(dev))) { ret = i915_gem_object_set_cache_level(obj, I915_CACHE_L3_LLC); /* Failure shouldn't ever happen this early */ if (WARN_ON(ret)) { @@ -474,10 +474,11 @@ int i915_gem_context_init(struct drm_device *dev) void i915_gem_context_lost(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; lockdep_assert_held(&dev_priv->drm.struct_mutex); - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { if (engine->last_context) { i915_gem_context_unpin(engine->last_context, engine); engine->last_context = NULL; @@ -492,13 +493,13 @@ void i915_gem_context_lost(struct drm_i915_private *dev_priv) if (!i915_gem_context_is_default(ctx)) continue; - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) ctx->engine[engine->id].initialised = false; ctx->remap_slice = ALL_L3_SLICES(dev_priv); } - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { struct intel_context *kce = &dev_priv->kernel_context->engine[engine->id]; @@ -563,6 +564,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags) struct drm_i915_private *dev_priv = req->i915; struct intel_ring *ring = req->ring; struct intel_engine_cs *engine = req->engine; + enum intel_engine_id id; u32 flags = hw_flags | MI_MM_SPACE_GTT; const int num_rings = /* Use an extended w/a on ivb+ if signalling from other rings */ @@ -605,7 +607,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags) intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(num_rings)); - for_each_engine(signaller, dev_priv) { + for_each_engine(signaller, dev_priv, id) { if (signaller == engine) continue; @@ -634,7 +636,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags) intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(num_rings)); - for_each_engine(signaller, dev_priv) { + for_each_engine(signaller, dev_priv, id) { if (signaller == engine) continue; @@ -929,8 +931,9 @@ int i915_switch_context(struct drm_i915_gem_request *req) int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { struct drm_i915_gem_request *req; int ret; diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 5b6f81c1dbca..b5e9e669f50f 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -37,8 +37,9 @@ static bool gpu_is_idle(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { if (intel_engine_is_active(engine)) return false; } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 7adb4c77cc7f..e52affdcc125 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -370,8 +370,7 @@ static void reloc_cache_fini(struct reloc_cache *cache) ggtt->base.clear_range(&ggtt->base, cache->node.start, - cache->node.size, - true); + cache->node.size); drm_mm_remove_node(&cache->node); } else { i915_vma_unpin((struct i915_vma *)cache->node.mm); @@ -429,7 +428,7 @@ static void *reloc_iomap(struct drm_i915_gem_object *obj, } if (cache->vaddr) { - io_mapping_unmap_atomic(unmask_page(cache->vaddr)); + io_mapping_unmap_atomic((void __force __iomem *) unmask_page(cache->vaddr)); } else { struct i915_vma *vma; int ret; @@ -474,7 +473,7 @@ static void *reloc_iomap(struct drm_i915_gem_object *obj, offset += page << PAGE_SHIFT; } - vaddr = io_mapping_map_atomic_wc(&cache->i915->ggtt.mappable, offset); + vaddr = (void __force *) io_mapping_map_atomic_wc(&cache->i915->ggtt.mappable, offset); cache->page = page; cache->vaddr = (unsigned long)vaddr; @@ -552,27 +551,13 @@ repeat: return 0; } -static bool object_is_idle(struct drm_i915_gem_object *obj) -{ - unsigned long active = i915_gem_object_get_active(obj); - int idx; - - for_each_active(active, idx) { - if (!i915_gem_active_is_idle(&obj->last_read[idx], - &obj->base.dev->struct_mutex)) - return false; - } - - return true; -} - static int i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, struct eb_vmas *eb, struct drm_i915_gem_relocation_entry *reloc, struct reloc_cache *cache) { - struct drm_device *dev = obj->base.dev; + struct drm_i915_private *dev_priv = to_i915(obj->base.dev); struct drm_gem_object *target_obj; struct drm_i915_gem_object *target_i915_obj; struct i915_vma *target_vma; @@ -591,7 +576,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and * pipe_control writes because the gpu doesn't properly redirect them * through the ppgtt for non_secure batchbuffers. */ - if (unlikely(IS_GEN6(dev) && + if (unlikely(IS_GEN6(dev_priv) && reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION)) { ret = i915_vma_bind(target_vma, target_i915_obj->cache_level, PIN_GLOBAL); @@ -649,10 +634,6 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, return -EINVAL; } - /* We can't wait for rendering with pagefaults disabled */ - if (pagefault_disabled() && !object_is_idle(obj)) - return -EFAULT; - ret = relocate_entry(obj, reloc, cache, target_offset); if (ret) return ret; @@ -679,12 +660,23 @@ i915_gem_execbuffer_relocate_vma(struct i915_vma *vma, remain = entry->relocation_count; while (remain) { struct drm_i915_gem_relocation_entry *r = stack_reloc; - int count = remain; - if (count > ARRAY_SIZE(stack_reloc)) - count = ARRAY_SIZE(stack_reloc); + unsigned long unwritten; + unsigned int count; + + count = min_t(unsigned int, remain, ARRAY_SIZE(stack_reloc)); remain -= count; - if (__copy_from_user_inatomic(r, user_relocs, count*sizeof(r[0]))) { + /* This is the fast path and we cannot handle a pagefault + * whilst holding the struct mutex lest the user pass in the + * relocations contained within a mmaped bo. For in such a case + * we, the page fault handler would call i915_gem_fault() and + * we would try to acquire the struct mutex again. Obviously + * this is bad and so lockdep complains vehemently. + */ + pagefault_disable(); + unwritten = __copy_from_user_inatomic(r, user_relocs, count*sizeof(r[0])); + pagefault_enable(); + if (unlikely(unwritten)) { ret = -EFAULT; goto out; } @@ -696,11 +688,26 @@ i915_gem_execbuffer_relocate_vma(struct i915_vma *vma, if (ret) goto out; - if (r->presumed_offset != offset && - __put_user(r->presumed_offset, - &user_relocs->presumed_offset)) { - ret = -EFAULT; - goto out; + if (r->presumed_offset != offset) { + pagefault_disable(); + unwritten = __put_user(r->presumed_offset, + &user_relocs->presumed_offset); + pagefault_enable(); + if (unlikely(unwritten)) { + /* Note that reporting an error now + * leaves everything in an inconsistent + * state as we have *already* changed + * the relocation value inside the + * object. As we have not changed the + * reloc.presumed_offset or will not + * change the execobject.offset, on the + * call we may not rewrite the value + * inside the object, leaving it + * dangling and causing a GPU hang. + */ + ret = -EFAULT; + goto out; + } } user_relocs++; @@ -740,20 +747,11 @@ i915_gem_execbuffer_relocate(struct eb_vmas *eb) struct i915_vma *vma; int ret = 0; - /* This is the fast path and we cannot handle a pagefault whilst - * holding the struct mutex lest the user pass in the relocations - * contained within a mmaped bo. For in such a case we, the page - * fault handler would call i915_gem_fault() and we would try to - * acquire the struct mutex again. Obviously this is bad and so - * lockdep complains vehemently. - */ - pagefault_disable(); list_for_each_entry(vma, &eb->vmas, exec_list) { ret = i915_gem_execbuffer_relocate_vma(vma, eb); if (ret) break; } - pagefault_enable(); return ret; } @@ -1599,12 +1597,12 @@ eb_select_engine(struct drm_i915_private *dev_priv, return NULL; } - engine = &dev_priv->engine[_VCS(bsd_idx)]; + engine = dev_priv->engine[_VCS(bsd_idx)]; } else { - engine = &dev_priv->engine[user_ring_map[user_ring_id]]; + engine = dev_priv->engine[user_ring_map[user_ring_id]]; } - if (!intel_engine_initialized(engine)) { + if (!engine) { DRM_DEBUG("execbuf with invalid ring: %u\n", user_ring_id); return NULL; } diff --git a/drivers/gpu/drm/i915/i915_gem_fence.c b/drivers/gpu/drm/i915/i915_gem_fence.c index 2c7ba0ee127c..a6daf2deab74 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence.c +++ b/drivers/gpu/drm/i915/i915_gem_fence.c @@ -465,7 +465,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN; uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN; - if (INTEL_INFO(dev)->gen >= 8 || IS_VALLEYVIEW(dev)) { + if (INTEL_GEN(dev_priv) >= 8 || IS_VALLEYVIEW(dev_priv)) { /* * On BDW+, swizzling is not used. We leave the CPU memory * controller in charge of optimizing memory accesses without @@ -504,19 +504,20 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) swizzle_y = I915_BIT_6_SWIZZLE_NONE; } } - } else if (IS_GEN5(dev)) { + } else if (IS_GEN5(dev_priv)) { /* On Ironlake whatever DRAM config, GPU always do * same swizzling setup. */ swizzle_x = I915_BIT_6_SWIZZLE_9_10; swizzle_y = I915_BIT_6_SWIZZLE_9; - } else if (IS_GEN2(dev)) { + } else if (IS_GEN2(dev_priv)) { /* As far as we know, the 865 doesn't have these bit 6 * swizzling issues. */ swizzle_x = I915_BIT_6_SWIZZLE_NONE; swizzle_y = I915_BIT_6_SWIZZLE_NONE; - } else if (IS_MOBILE(dev) || (IS_GEN3(dev) && !IS_G33(dev))) { + } else if (IS_MOBILE(dev_priv) || (IS_GEN3(dev_priv) && + !IS_G33(dev_priv))) { uint32_t dcc; /* On 9xx chipsets, channel interleave by the CPU is @@ -554,7 +555,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) } /* check for L-shaped memory aka modified enhanced addressing */ - if (IS_GEN4(dev) && + if (IS_GEN4(dev_priv) && !(I915_READ(DCC2) & DCC2_MODIFIED_ENHANCED_DISABLE)) { swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN; swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 0bb4232f66bc..062fb0ad75da 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -191,15 +191,13 @@ static void ppgtt_unbind_vma(struct i915_vma *vma) { vma->vm->clear_range(vma->vm, vma->node.start, - vma->size, - true); + vma->size); } static gen8_pte_t gen8_pte_encode(dma_addr_t addr, - enum i915_cache_level level, - bool valid) + enum i915_cache_level level) { - gen8_pte_t pte = valid ? _PAGE_PRESENT | _PAGE_RW : 0; + gen8_pte_t pte = _PAGE_PRESENT | _PAGE_RW; pte |= addr; switch (level) { @@ -234,9 +232,9 @@ static gen8_pde_t gen8_pde_encode(const dma_addr_t addr, static gen6_pte_t snb_pte_encode(dma_addr_t addr, enum i915_cache_level level, - bool valid, u32 unused) + u32 unused) { - gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0; + gen6_pte_t pte = GEN6_PTE_VALID; pte |= GEN6_PTE_ADDR_ENCODE(addr); switch (level) { @@ -256,9 +254,9 @@ static gen6_pte_t snb_pte_encode(dma_addr_t addr, static gen6_pte_t ivb_pte_encode(dma_addr_t addr, enum i915_cache_level level, - bool valid, u32 unused) + u32 unused) { - gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0; + gen6_pte_t pte = GEN6_PTE_VALID; pte |= GEN6_PTE_ADDR_ENCODE(addr); switch (level) { @@ -280,9 +278,9 @@ static gen6_pte_t ivb_pte_encode(dma_addr_t addr, static gen6_pte_t byt_pte_encode(dma_addr_t addr, enum i915_cache_level level, - bool valid, u32 flags) + u32 flags) { - gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0; + gen6_pte_t pte = GEN6_PTE_VALID; pte |= GEN6_PTE_ADDR_ENCODE(addr); if (!(flags & PTE_READ_ONLY)) @@ -296,9 +294,9 @@ static gen6_pte_t byt_pte_encode(dma_addr_t addr, static gen6_pte_t hsw_pte_encode(dma_addr_t addr, enum i915_cache_level level, - bool valid, u32 unused) + u32 unused) { - gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0; + gen6_pte_t pte = GEN6_PTE_VALID; pte |= HSW_PTE_ADDR_ENCODE(addr); if (level != I915_CACHE_NONE) @@ -309,9 +307,9 @@ static gen6_pte_t hsw_pte_encode(dma_addr_t addr, static gen6_pte_t iris_pte_encode(dma_addr_t addr, enum i915_cache_level level, - bool valid, u32 unused) + u32 unused) { - gen6_pte_t pte = valid ? GEN6_PTE_VALID : 0; + gen6_pte_t pte = GEN6_PTE_VALID; pte |= HSW_PTE_ADDR_ENCODE(addr); switch (level) { @@ -373,27 +371,29 @@ static void *kmap_page_dma(struct i915_page_dma *p) /* We use the flushing unmap only with ppgtt structures: * page directories, page tables and scratch pages. */ -static void kunmap_page_dma(struct drm_device *dev, void *vaddr) +static void kunmap_page_dma(struct drm_i915_private *dev_priv, void *vaddr) { /* There are only few exceptions for gen >=6. chv and bxt. * And we are not sure about the latter so play safe for now. */ - if (IS_CHERRYVIEW(dev) || IS_BROXTON(dev)) + if (IS_CHERRYVIEW(dev_priv) || IS_BROXTON(dev_priv)) drm_clflush_virt_range(vaddr, PAGE_SIZE); kunmap_atomic(vaddr); } #define kmap_px(px) kmap_page_dma(px_base(px)) -#define kunmap_px(ppgtt, vaddr) kunmap_page_dma((ppgtt)->base.dev, (vaddr)) +#define kunmap_px(ppgtt, vaddr) \ + kunmap_page_dma(to_i915((ppgtt)->base.dev), (vaddr)) #define setup_px(dev, px) setup_page_dma((dev), px_base(px)) #define cleanup_px(dev, px) cleanup_page_dma((dev), px_base(px)) -#define fill_px(dev, px, v) fill_page_dma((dev), px_base(px), (v)) -#define fill32_px(dev, px, v) fill_page_dma_32((dev), px_base(px), (v)) +#define fill_px(dev_priv, px, v) fill_page_dma((dev_priv), px_base(px), (v)) +#define fill32_px(dev_priv, px, v) \ + fill_page_dma_32((dev_priv), px_base(px), (v)) -static void fill_page_dma(struct drm_device *dev, struct i915_page_dma *p, - const uint64_t val) +static void fill_page_dma(struct drm_i915_private *dev_priv, + struct i915_page_dma *p, const uint64_t val) { int i; uint64_t * const vaddr = kmap_page_dma(p); @@ -401,17 +401,17 @@ static void fill_page_dma(struct drm_device *dev, struct i915_page_dma *p, for (i = 0; i < 512; i++) vaddr[i] = val; - kunmap_page_dma(dev, vaddr); + kunmap_page_dma(dev_priv, vaddr); } -static void fill_page_dma_32(struct drm_device *dev, struct i915_page_dma *p, - const uint32_t val32) +static void fill_page_dma_32(struct drm_i915_private *dev_priv, + struct i915_page_dma *p, const uint32_t val32) { uint64_t v = val32; v = v << 32 | val32; - fill_page_dma(dev, p, v); + fill_page_dma(dev_priv, p, v); } static int @@ -472,9 +472,9 @@ static void gen8_initialize_pt(struct i915_address_space *vm, gen8_pte_t scratch_pte; scratch_pte = gen8_pte_encode(vm->scratch_page.daddr, - I915_CACHE_LLC, true); + I915_CACHE_LLC); - fill_px(vm->dev, pt, scratch_pte); + fill_px(to_i915(vm->dev), pt, scratch_pte); } static void gen6_initialize_pt(struct i915_address_space *vm, @@ -485,9 +485,9 @@ static void gen6_initialize_pt(struct i915_address_space *vm, WARN_ON(vm->scratch_page.daddr == 0); scratch_pte = vm->pte_encode(vm->scratch_page.daddr, - I915_CACHE_LLC, true, 0); + I915_CACHE_LLC, 0); - fill32_px(vm->dev, pt, scratch_pte); + fill32_px(to_i915(vm->dev), pt, scratch_pte); } static struct i915_page_directory *alloc_pd(struct drm_device *dev) @@ -534,7 +534,7 @@ static void gen8_initialize_pd(struct i915_address_space *vm, scratch_pde = gen8_pde_encode(px_dma(vm->scratch_pt), I915_CACHE_LLC); - fill_px(vm->dev, pd, scratch_pde); + fill_px(to_i915(vm->dev), pd, scratch_pde); } static int __pdp_init(struct drm_device *dev, @@ -615,7 +615,7 @@ static void gen8_initialize_pdp(struct i915_address_space *vm, scratch_pdpe = gen8_pdpe_encode(px_dma(vm->scratch_pd), I915_CACHE_LLC); - fill_px(vm->dev, pdp, scratch_pdpe); + fill_px(to_i915(vm->dev), pdp, scratch_pdpe); } static void gen8_initialize_pml4(struct i915_address_space *vm, @@ -626,7 +626,7 @@ static void gen8_initialize_pml4(struct i915_address_space *vm, scratch_pml4e = gen8_pml4e_encode(px_dma(vm->scratch_pdp), I915_CACHE_LLC); - fill_px(vm->dev, pml4, scratch_pml4e); + fill_px(to_i915(vm->dev), pml4, scratch_pml4e); } static void @@ -706,85 +706,157 @@ static int gen8_48b_mm_switch(struct i915_hw_ppgtt *ppgtt, return gen8_write_pdp(req, 0, px_dma(&ppgtt->pml4)); } -static void gen8_ppgtt_clear_pte_range(struct i915_address_space *vm, - struct i915_page_directory_pointer *pdp, - uint64_t start, - uint64_t length, - gen8_pte_t scratch_pte) +/* Removes entries from a single page table, releasing it if it's empty. + * Caller can use the return value to update higher-level entries. + */ +static bool gen8_ppgtt_clear_pt(struct i915_address_space *vm, + struct i915_page_table *pt, + uint64_t start, + uint64_t length) { struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); + unsigned int pte_start = gen8_pte_index(start); + unsigned int num_entries = gen8_pte_count(start, length); + uint64_t pte; gen8_pte_t *pt_vaddr; - unsigned pdpe = gen8_pdpe_index(start); - unsigned pde = gen8_pde_index(start); - unsigned pte = gen8_pte_index(start); - unsigned num_entries = length >> PAGE_SHIFT; - unsigned last_pte, i; + gen8_pte_t scratch_pte = gen8_pte_encode(vm->scratch_page.daddr, + I915_CACHE_LLC); - if (WARN_ON(!pdp)) - return; + if (WARN_ON(!px_page(pt))) + return false; - while (num_entries) { - struct i915_page_directory *pd; - struct i915_page_table *pt; + bitmap_clear(pt->used_ptes, pte_start, num_entries); - if (WARN_ON(!pdp->page_directory[pdpe])) - break; + if (bitmap_empty(pt->used_ptes, GEN8_PTES)) { + free_pt(vm->dev, pt); + return true; + } - pd = pdp->page_directory[pdpe]; + pt_vaddr = kmap_px(pt); - if (WARN_ON(!pd->page_table[pde])) - break; + for (pte = pte_start; pte < num_entries; pte++) + pt_vaddr[pte] = scratch_pte; - pt = pd->page_table[pde]; + kunmap_px(ppgtt, pt_vaddr); - if (WARN_ON(!px_page(pt))) - break; + return false; +} - last_pte = pte + num_entries; - if (last_pte > GEN8_PTES) - last_pte = GEN8_PTES; +/* Removes entries from a single page dir, releasing it if it's empty. + * Caller can use the return value to update higher-level entries + */ +static bool gen8_ppgtt_clear_pd(struct i915_address_space *vm, + struct i915_page_directory *pd, + uint64_t start, + uint64_t length) +{ + struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); + struct i915_page_table *pt; + uint64_t pde; + gen8_pde_t *pde_vaddr; + gen8_pde_t scratch_pde = gen8_pde_encode(px_dma(vm->scratch_pt), + I915_CACHE_LLC); - pt_vaddr = kmap_px(pt); + gen8_for_each_pde(pt, pd, start, length, pde) { + if (WARN_ON(!pd->page_table[pde])) + break; - for (i = pte; i < last_pte; i++) { - pt_vaddr[i] = scratch_pte; - num_entries--; + if (gen8_ppgtt_clear_pt(vm, pt, start, length)) { + __clear_bit(pde, pd->used_pdes); + pde_vaddr = kmap_px(pd); + pde_vaddr[pde] = scratch_pde; + kunmap_px(ppgtt, pde_vaddr); } + } - kunmap_px(ppgtt, pt_vaddr); + if (bitmap_empty(pd->used_pdes, I915_PDES)) { + free_pd(vm->dev, pd); + return true; + } + + return false; +} - pte = 0; - if (++pde == I915_PDES) { - if (++pdpe == I915_PDPES_PER_PDP(vm->dev)) - break; - pde = 0; +/* Removes entries from a single page dir pointer, releasing it if it's empty. + * Caller can use the return value to update higher-level entries + */ +static bool gen8_ppgtt_clear_pdp(struct i915_address_space *vm, + struct i915_page_directory_pointer *pdp, + uint64_t start, + uint64_t length) +{ + struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); + struct i915_page_directory *pd; + uint64_t pdpe; + gen8_ppgtt_pdpe_t *pdpe_vaddr; + gen8_ppgtt_pdpe_t scratch_pdpe = + gen8_pdpe_encode(px_dma(vm->scratch_pd), I915_CACHE_LLC); + + gen8_for_each_pdpe(pd, pdp, start, length, pdpe) { + if (WARN_ON(!pdp->page_directory[pdpe])) + break; + + if (gen8_ppgtt_clear_pd(vm, pd, start, length)) { + __clear_bit(pdpe, pdp->used_pdpes); + if (USES_FULL_48BIT_PPGTT(vm->dev)) { + pdpe_vaddr = kmap_px(pdp); + pdpe_vaddr[pdpe] = scratch_pdpe; + kunmap_px(ppgtt, pdpe_vaddr); + } } } + + if (USES_FULL_48BIT_PPGTT(vm->dev) && + bitmap_empty(pdp->used_pdpes, I915_PDPES_PER_PDP(vm->dev))) { + free_pdp(vm->dev, pdp); + return true; + } + + return false; } -static void gen8_ppgtt_clear_range(struct i915_address_space *vm, - uint64_t start, - uint64_t length, - bool use_scratch) +/* Removes entries from a single pml4. + * This is the top-level structure in 4-level page tables used on gen8+. + * Empty entries are always scratch pml4e. + */ +static void gen8_ppgtt_clear_pml4(struct i915_address_space *vm, + struct i915_pml4 *pml4, + uint64_t start, + uint64_t length) { struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); - gen8_pte_t scratch_pte = gen8_pte_encode(vm->scratch_page.daddr, - I915_CACHE_LLC, use_scratch); + struct i915_page_directory_pointer *pdp; + uint64_t pml4e; + gen8_ppgtt_pml4e_t *pml4e_vaddr; + gen8_ppgtt_pml4e_t scratch_pml4e = + gen8_pml4e_encode(px_dma(vm->scratch_pdp), I915_CACHE_LLC); - if (!USES_FULL_48BIT_PPGTT(vm->dev)) { - gen8_ppgtt_clear_pte_range(vm, &ppgtt->pdp, start, length, - scratch_pte); - } else { - uint64_t pml4e; - struct i915_page_directory_pointer *pdp; + GEM_BUG_ON(!USES_FULL_48BIT_PPGTT(vm->dev)); - gen8_for_each_pml4e(pdp, &ppgtt->pml4, start, length, pml4e) { - gen8_ppgtt_clear_pte_range(vm, pdp, start, length, - scratch_pte); + gen8_for_each_pml4e(pdp, pml4, start, length, pml4e) { + if (WARN_ON(!pml4->pdps[pml4e])) + break; + + if (gen8_ppgtt_clear_pdp(vm, pdp, start, length)) { + __clear_bit(pml4e, pml4->used_pml4es); + pml4e_vaddr = kmap_px(pml4); + pml4e_vaddr[pml4e] = scratch_pml4e; + kunmap_px(ppgtt, pml4e_vaddr); } } } +static void gen8_ppgtt_clear_range(struct i915_address_space *vm, + uint64_t start, uint64_t length) +{ + struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); + + if (USES_FULL_48BIT_PPGTT(vm->dev)) + gen8_ppgtt_clear_pml4(vm, &ppgtt->pml4, start, length); + else + gen8_ppgtt_clear_pdp(vm, &ppgtt->pdp, start, length); +} + static void gen8_ppgtt_insert_pte_entries(struct i915_address_space *vm, struct i915_page_directory_pointer *pdp, @@ -809,7 +881,7 @@ gen8_ppgtt_insert_pte_entries(struct i915_address_space *vm, pt_vaddr[pte] = gen8_pte_encode(sg_page_iter_dma_address(sg_iter), - cache_level, true); + cache_level); if (++pte == GEN8_PTES) { kunmap_px(ppgtt, pt_vaddr); pt_vaddr = NULL; @@ -1452,7 +1524,7 @@ static void gen8_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m) uint64_t start = ppgtt->base.start; uint64_t length = ppgtt->base.total; gen8_pte_t scratch_pte = gen8_pte_encode(vm->scratch_page.daddr, - I915_CACHE_LLC, true); + I915_CACHE_LLC); if (!USES_FULL_48BIT_PPGTT(vm->dev)) { gen8_dump_pdp(&ppgtt->pdp, start, length, scratch_pte, m); @@ -1569,7 +1641,7 @@ static void gen6_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m) uint32_t start = ppgtt->base.start, length = ppgtt->base.total; scratch_pte = vm->pte_encode(vm->scratch_page.daddr, - I915_CACHE_LLC, true, 0); + I915_CACHE_LLC, 0); gen6_for_each_pde(unused, &ppgtt->pd, start, length, pde) { u32 expected; @@ -1728,8 +1800,9 @@ static void gen8_ppgtt_enable(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { u32 four_level = USES_FULL_48BIT_PPGTT(dev) ? GEN8_GFX_PPGTT_48B : 0; I915_WRITE(RING_MODE_GEN7(engine), _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE | four_level)); @@ -1741,12 +1814,13 @@ static void gen7_ppgtt_enable(struct drm_device *dev) struct drm_i915_private *dev_priv = to_i915(dev); struct intel_engine_cs *engine; uint32_t ecochk, ecobits; + enum intel_engine_id id; ecobits = I915_READ(GAC_ECO_BITS); I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_PPGTT_CACHE64B); ecochk = I915_READ(GAM_ECOCHK); - if (IS_HASWELL(dev)) { + if (IS_HASWELL(dev_priv)) { ecochk |= ECOCHK_PPGTT_WB_HSW; } else { ecochk |= ECOCHK_PPGTT_LLC_IVB; @@ -1754,7 +1828,7 @@ static void gen7_ppgtt_enable(struct drm_device *dev) } I915_WRITE(GAM_ECOCHK, ecochk); - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { /* GFX_MODE is per-ring on gen7+ */ I915_WRITE(RING_MODE_GEN7(engine), _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)); @@ -1782,8 +1856,7 @@ static void gen6_ppgtt_enable(struct drm_device *dev) /* PPGTT support for Sandybdrige/Gen6 and later */ static void gen6_ppgtt_clear_range(struct i915_address_space *vm, uint64_t start, - uint64_t length, - bool use_scratch) + uint64_t length) { struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); gen6_pte_t *pt_vaddr, scratch_pte; @@ -1794,7 +1867,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm, unsigned last_pte, i; scratch_pte = vm->pte_encode(vm->scratch_page.daddr, - I915_CACHE_LLC, true, 0); + I915_CACHE_LLC, 0); while (num_entries) { last_pte = first_pte + num_entries; @@ -1832,7 +1905,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm, pt_vaddr = kmap_px(ppgtt->pd.page_table[act_pt]); pt_vaddr[act_pte] = - vm->pte_encode(addr, cache_level, true, flags); + vm->pte_encode(addr, cache_level, flags); if (++act_pte == GEN6_PTES) { kunmap_px(ppgtt, pt_vaddr); @@ -2056,11 +2129,11 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) int ret; ppgtt->base.pte_encode = ggtt->base.pte_encode; - if (intel_vgpu_active(dev_priv) || IS_GEN6(dev)) + if (intel_vgpu_active(dev_priv) || IS_GEN6(dev_priv)) ppgtt->switch_mm = gen6_mm_switch; - else if (IS_HASWELL(dev)) + else if (IS_HASWELL(dev_priv)) ppgtt->switch_mm = hsw_mm_switch; - else if (IS_GEN7(dev)) + else if (IS_GEN7(dev_priv)) ppgtt->switch_mm = gen7_mm_switch; else BUG(); @@ -2129,13 +2202,13 @@ static void gtt_write_workarounds(struct drm_device *dev) * workarounds here even if they get overwritten by GPU reset. */ /* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt */ - if (IS_BROADWELL(dev)) + if (IS_BROADWELL(dev_priv)) I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW); - else if (IS_CHERRYVIEW(dev)) + else if (IS_CHERRYVIEW(dev_priv)) I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_CHV); - else if (IS_SKYLAKE(dev)) + else if (IS_SKYLAKE(dev_priv)) I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL); - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_BXT); } @@ -2157,6 +2230,8 @@ static int i915_ppgtt_init(struct i915_hw_ppgtt *ppgtt, int i915_ppgtt_init_hw(struct drm_device *dev) { + struct drm_i915_private *dev_priv = to_i915(dev); + gtt_write_workarounds(dev); /* In the case of execlists, PPGTT is enabled by the context descriptor @@ -2168,9 +2243,9 @@ int i915_ppgtt_init_hw(struct drm_device *dev) if (!USES_PPGTT(dev)) return 0; - if (IS_GEN6(dev)) + if (IS_GEN6(dev_priv)) gen6_ppgtt_enable(dev); - else if (IS_GEN7(dev)) + else if (IS_GEN7(dev_priv)) gen7_ppgtt_enable(dev); else if (INTEL_INFO(dev)->gen >= 8) gen8_ppgtt_enable(dev); @@ -2239,11 +2314,12 @@ static bool needs_idle_maps(struct drm_i915_private *dev_priv) void i915_check_and_clear_faults(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; if (INTEL_INFO(dev_priv)->gen < 6) return; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { u32 fault_reg; fault_reg = I915_READ(RING_FAULT_REG(engine)); if (fault_reg & RING_FAULT_VALID) { @@ -2260,7 +2336,10 @@ void i915_check_and_clear_faults(struct drm_i915_private *dev_priv) fault_reg & ~RING_FAULT_VALID); } } - POSTING_READ(RING_FAULT_REG(&dev_priv->engine[RCS])); + + /* Engine specific init may not have been done till this point. */ + if (dev_priv->engine[RCS]) + POSTING_READ(RING_FAULT_REG(dev_priv->engine[RCS])); } static void i915_ggtt_flush(struct drm_i915_private *dev_priv) @@ -2286,8 +2365,7 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev) i915_check_and_clear_faults(dev_priv); - ggtt->base.clear_range(&ggtt->base, ggtt->base.start, ggtt->base.total, - true); + ggtt->base.clear_range(&ggtt->base, ggtt->base.start, ggtt->base.total); i915_ggtt_flush(dev_priv); } @@ -2321,7 +2399,7 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm, rpm_atomic_seq = assert_rpm_atomic_begin(dev_priv); - gen8_set_pte(pte, gen8_pte_encode(addr, level, true)); + gen8_set_pte(pte, gen8_pte_encode(addr, level)); I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN); POSTING_READ(GFX_FLSH_CNTL_GEN6); @@ -2348,7 +2426,7 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm, gtt_entries = (gen8_pte_t __iomem *)ggtt->gsm + (start >> PAGE_SHIFT); for_each_sgt_dma(addr, sgt_iter, st) { - gtt_entry = gen8_pte_encode(addr, level, true); + gtt_entry = gen8_pte_encode(addr, level); gen8_set_pte(>t_entries[i++], gtt_entry); } @@ -2412,7 +2490,7 @@ static void gen6_ggtt_insert_page(struct i915_address_space *vm, rpm_atomic_seq = assert_rpm_atomic_begin(dev_priv); - iowrite32(vm->pte_encode(addr, level, true, flags), pte); + iowrite32(vm->pte_encode(addr, level, flags), pte); I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN); POSTING_READ(GFX_FLSH_CNTL_GEN6); @@ -2445,7 +2523,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, gtt_entries = (gen6_pte_t __iomem *)ggtt->gsm + (start >> PAGE_SHIFT); for_each_sgt_dma(addr, sgt_iter, st) { - gtt_entry = vm->pte_encode(addr, level, true, flags); + gtt_entry = vm->pte_encode(addr, level, flags); iowrite32(gtt_entry, >t_entries[i++]); } @@ -2469,16 +2547,12 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, } static void nop_clear_range(struct i915_address_space *vm, - uint64_t start, - uint64_t length, - bool use_scratch) + uint64_t start, uint64_t length) { } static void gen8_ggtt_clear_range(struct i915_address_space *vm, - uint64_t start, - uint64_t length, - bool use_scratch) + uint64_t start, uint64_t length) { struct drm_i915_private *dev_priv = to_i915(vm->dev); struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm); @@ -2498,8 +2572,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm, num_entries = max_entries; scratch_pte = gen8_pte_encode(vm->scratch_page.daddr, - I915_CACHE_LLC, - use_scratch); + I915_CACHE_LLC); for (i = 0; i < num_entries; i++) gen8_set_pte(>t_base[i], scratch_pte); readl(gtt_base); @@ -2509,8 +2582,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm, static void gen6_ggtt_clear_range(struct i915_address_space *vm, uint64_t start, - uint64_t length, - bool use_scratch) + uint64_t length) { struct drm_i915_private *dev_priv = to_i915(vm->dev); struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm); @@ -2530,7 +2602,7 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm, num_entries = max_entries; scratch_pte = vm->pte_encode(vm->scratch_page.daddr, - I915_CACHE_LLC, use_scratch, 0); + I915_CACHE_LLC, 0); for (i = 0; i < num_entries; i++) iowrite32(scratch_pte, >t_base[i]); @@ -2577,8 +2649,7 @@ static void i915_ggtt_insert_entries(struct i915_address_space *vm, static void i915_ggtt_clear_range(struct i915_address_space *vm, uint64_t start, - uint64_t length, - bool unused) + uint64_t length) { struct drm_i915_private *dev_priv = to_i915(vm->dev); unsigned first_entry = start >> PAGE_SHIFT; @@ -2662,13 +2733,11 @@ static void ggtt_unbind_vma(struct i915_vma *vma) if (vma->flags & I915_VMA_GLOBAL_BIND) vma->vm->clear_range(vma->vm, - vma->node.start, size, - true); + vma->node.start, size); if (vma->flags & I915_VMA_LOCAL_BIND && appgtt) appgtt->base.clear_range(&appgtt->base, - vma->node.start, size, - true); + vma->node.start, size); } void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj) @@ -2717,6 +2786,7 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv) */ struct i915_ggtt *ggtt = &dev_priv->ggtt; unsigned long hole_start, hole_end; + struct i915_hw_ppgtt *ppgtt; struct drm_mm_node *entry; int ret; @@ -2724,45 +2794,48 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv) if (ret) return ret; + /* Reserve a mappable slot for our lockless error capture */ + ret = drm_mm_insert_node_in_range_generic(&ggtt->base.mm, + &ggtt->error_capture, + 4096, 0, -1, + 0, ggtt->mappable_end, + 0, 0); + if (ret) + return ret; + /* Clear any non-preallocated blocks */ drm_mm_for_each_hole(entry, &ggtt->base.mm, hole_start, hole_end) { DRM_DEBUG_KMS("clearing unused GTT space: [%lx, %lx]\n", hole_start, hole_end); ggtt->base.clear_range(&ggtt->base, hole_start, - hole_end - hole_start, true); + hole_end - hole_start); } /* And finally clear the reserved guard page */ ggtt->base.clear_range(&ggtt->base, - ggtt->base.total - PAGE_SIZE, PAGE_SIZE, - true); + ggtt->base.total - PAGE_SIZE, PAGE_SIZE); if (USES_PPGTT(dev_priv) && !USES_FULL_PPGTT(dev_priv)) { - struct i915_hw_ppgtt *ppgtt; - ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL); - if (!ppgtt) - return -ENOMEM; + if (!ppgtt) { + ret = -ENOMEM; + goto err; + } ret = __hw_ppgtt_init(ppgtt, dev_priv); - if (ret) { - kfree(ppgtt); - return ret; - } + if (ret) + goto err_ppgtt; - if (ppgtt->base.allocate_va_range) + if (ppgtt->base.allocate_va_range) { ret = ppgtt->base.allocate_va_range(&ppgtt->base, 0, ppgtt->base.total); - if (ret) { - ppgtt->base.cleanup(&ppgtt->base); - kfree(ppgtt); - return ret; + if (ret) + goto err_ppgtt_cleanup; } ppgtt->base.clear_range(&ppgtt->base, ppgtt->base.start, - ppgtt->base.total, - true); + ppgtt->base.total); dev_priv->mm.aliasing_ppgtt = ppgtt; WARN_ON(ggtt->base.bind_vma != ggtt_bind_vma); @@ -2770,6 +2843,14 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv) } return 0; + +err_ppgtt_cleanup: + ppgtt->base.cleanup(&ppgtt->base); +err_ppgtt: + kfree(ppgtt); +err: + drm_mm_remove_node(&ggtt->error_capture); + return ret; } /** @@ -2788,6 +2869,9 @@ void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv) i915_gem_cleanup_stolen(&dev_priv->drm); + if (drm_mm_node_allocated(&ggtt->error_capture)) + drm_mm_remove_node(&ggtt->error_capture); + if (drm_mm_initialized(&ggtt->base.mm)) { intel_vgt_deballoon(dev_priv); @@ -2895,7 +2979,7 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size) * resort to an uncached mapping. The WC issue is easily caught by the * readback check when writing GTT PTE entries. */ - if (IS_BROXTON(ggtt->base.dev)) + if (IS_BROXTON(to_i915(ggtt->base.dev))) ggtt->gsm = ioremap_nocache(phys_addr, size); else ggtt->gsm = ioremap_wc(phys_addr, size); @@ -3237,8 +3321,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) i915_check_and_clear_faults(dev_priv); /* First fill our portion of the GTT with scratch pages */ - ggtt->base.clear_range(&ggtt->base, ggtt->base.start, ggtt->base.total, - true); + ggtt->base.clear_range(&ggtt->base, ggtt->base.start, ggtt->base.total); ggtt->base.closed = true; /* skip rewriting PTE on VMA unbind */ @@ -3267,7 +3350,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) ggtt->base.closed = false; if (INTEL_INFO(dev)->gen >= 8) { - if (IS_CHERRYVIEW(dev) || IS_BROXTON(dev)) + if (IS_CHERRYVIEW(dev_priv) || IS_BROXTON(dev_priv)) chv_setup_private_ppat(dev_priv); else bdw_setup_private_ppat(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index ec78be2f8c77..c241d8143255 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -395,7 +395,7 @@ struct i915_address_space { /* FIXME: Need a more generic return type */ gen6_pte_t (*pte_encode)(dma_addr_t addr, enum i915_cache_level level, - bool valid, u32 flags); /* Create a valid PTE */ + u32 flags); /* Create a valid PTE */ /* flags for pte_encode */ #define PTE_READ_ONLY (1<<0) int (*allocate_va_range)(struct i915_address_space *vm, @@ -403,8 +403,7 @@ struct i915_address_space { uint64_t length); void (*clear_range)(struct i915_address_space *vm, uint64_t start, - uint64_t length, - bool use_scratch); + uint64_t length); void (*insert_page)(struct i915_address_space *vm, dma_addr_t addr, uint64_t offset, @@ -450,6 +449,8 @@ struct i915_ggtt { bool do_idle_maps; int mtrr; + + struct drm_mm_node error_capture; }; struct i915_hw_ppgtt { diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c index 95b7e9afd5f8..a98c0f42badd 100644 --- a/drivers/gpu/drm/i915/i915_gem_render_state.c +++ b/drivers/gpu/drm/i915/i915_gem_render_state.c @@ -72,9 +72,9 @@ render_state_get_rodata(const struct drm_i915_gem_request *req) static int render_state_setup(struct render_state *so) { - struct drm_device *dev = so->vma->vm->dev; + struct drm_i915_private *dev_priv = to_i915(so->vma->vm->dev); const struct intel_renderstate_rodata *rodata = so->rodata; - const bool has_64bit_reloc = INTEL_GEN(dev) >= 8; + const bool has_64bit_reloc = INTEL_GEN(dev_priv) >= 8; unsigned int i = 0, reloc_index = 0; struct page *page; u32 *d; @@ -115,7 +115,7 @@ static int render_state_setup(struct render_state *so) so->aux_batch_offset = i * sizeof(u32); - if (HAS_POOLED_EU(dev)) { + if (HAS_POOLED_EU(dev_priv)) { /* * We always program 3x6 pool config but depending upon which * subslice is disabled HW drops down to appropriate config diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index 8832f8ec1583..f9af2a00625e 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -26,12 +26,12 @@ #include "i915_drv.h" -static const char *i915_fence_get_driver_name(struct fence *fence) +static const char *i915_fence_get_driver_name(struct dma_fence *fence) { return "i915"; } -static const char *i915_fence_get_timeline_name(struct fence *fence) +static const char *i915_fence_get_timeline_name(struct dma_fence *fence) { /* Timelines are bound by eviction to a VM. However, since * we only have a global seqno at the moment, we only have @@ -42,12 +42,12 @@ static const char *i915_fence_get_timeline_name(struct fence *fence) return "global"; } -static bool i915_fence_signaled(struct fence *fence) +static bool i915_fence_signaled(struct dma_fence *fence) { return i915_gem_request_completed(to_request(fence)); } -static bool i915_fence_enable_signaling(struct fence *fence) +static bool i915_fence_enable_signaling(struct dma_fence *fence) { if (i915_fence_signaled(fence)) return false; @@ -56,7 +56,7 @@ static bool i915_fence_enable_signaling(struct fence *fence) return true; } -static signed long i915_fence_wait(struct fence *fence, +static signed long i915_fence_wait(struct dma_fence *fence, bool interruptible, signed long timeout_jiffies) { @@ -85,26 +85,26 @@ static signed long i915_fence_wait(struct fence *fence, return timeout_jiffies; } -static void i915_fence_value_str(struct fence *fence, char *str, int size) +static void i915_fence_value_str(struct dma_fence *fence, char *str, int size) { snprintf(str, size, "%u", fence->seqno); } -static void i915_fence_timeline_value_str(struct fence *fence, char *str, +static void i915_fence_timeline_value_str(struct dma_fence *fence, char *str, int size) { snprintf(str, size, "%u", intel_engine_get_seqno(to_request(fence)->engine)); } -static void i915_fence_release(struct fence *fence) +static void i915_fence_release(struct dma_fence *fence) { struct drm_i915_gem_request *req = to_request(fence); kmem_cache_free(req->i915->requests, req); } -const struct fence_ops i915_fence_ops = { +const struct dma_fence_ops i915_fence_ops = { .get_driver_name = i915_fence_get_driver_name, .get_timeline_name = i915_fence_get_timeline_name, .enable_signaling = i915_fence_enable_signaling, @@ -256,10 +256,11 @@ static int i915_gem_check_wedge(struct drm_i915_private *dev_priv) static int i915_gem_init_seqno(struct drm_i915_private *dev_priv, u32 seqno) { struct intel_engine_cs *engine; + enum intel_engine_id id; int ret; /* Carefully retire all requests without writing to the rings */ - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { ret = intel_engine_idle(engine, I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED); @@ -276,7 +277,7 @@ static int i915_gem_init_seqno(struct drm_i915_private *dev_priv, u32 seqno) } /* Finally reset hw state */ - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) intel_engine_init_seqno(engine, seqno); return 0; @@ -387,8 +388,8 @@ i915_gem_request_alloc(struct intel_engine_cs *engine, * The reference count is incremented atomically. If it is zero, * the lookup knows the request is unallocated and complete. Otherwise, * it is either still in use, or has been reallocated and reset - * with fence_init(). This increment is safe for release as we check - * that the request we have a reference to and matches the active + * with dma_fence_init(). This increment is safe for release as we + * check that the request we have a reference to and matches the active * request. * * Before we increment the refcount, we chase the request->engine @@ -411,11 +412,11 @@ i915_gem_request_alloc(struct intel_engine_cs *engine, goto err; spin_lock_init(&req->lock); - fence_init(&req->fence, - &i915_fence_ops, - &req->lock, - engine->fence_context, - seqno); + dma_fence_init(&req->fence, + &i915_fence_ops, + &req->lock, + engine->fence_context, + seqno); i915_sw_fence_init(&req->submit, submit_notify); diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h index 974bd7bcc801..bceeaa3a5193 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.h +++ b/drivers/gpu/drm/i915/i915_gem_request.h @@ -25,7 +25,7 @@ #ifndef I915_GEM_REQUEST_H #define I915_GEM_REQUEST_H -#include <linux/fence.h> +#include <linux/dma-fence.h> #include "i915_gem.h" #include "i915_sw_fence.h" @@ -62,7 +62,7 @@ struct intel_signal_node { * The requests are reference counted. */ struct drm_i915_gem_request { - struct fence fence; + struct dma_fence fence; spinlock_t lock; /** On Which ring this request was generated */ @@ -145,9 +145,9 @@ struct drm_i915_gem_request { struct list_head execlist_link; }; -extern const struct fence_ops i915_fence_ops; +extern const struct dma_fence_ops i915_fence_ops; -static inline bool fence_is_i915(struct fence *fence) +static inline bool fence_is_i915(struct dma_fence *fence) { return fence->ops == &i915_fence_ops; } @@ -172,7 +172,7 @@ i915_gem_request_get_engine(struct drm_i915_gem_request *req) } static inline struct drm_i915_gem_request * -to_request(struct fence *fence) +to_request(struct dma_fence *fence) { /* We assume that NULL fence/request are interoperable */ BUILD_BUG_ON(offsetof(struct drm_i915_gem_request, fence) != 0); @@ -183,19 +183,19 @@ to_request(struct fence *fence) static inline struct drm_i915_gem_request * i915_gem_request_get(struct drm_i915_gem_request *req) { - return to_request(fence_get(&req->fence)); + return to_request(dma_fence_get(&req->fence)); } static inline struct drm_i915_gem_request * i915_gem_request_get_rcu(struct drm_i915_gem_request *req) { - return to_request(fence_get_rcu(&req->fence)); + return to_request(dma_fence_get_rcu(&req->fence)); } static inline void i915_gem_request_put(struct drm_i915_gem_request *req) { - fence_put(&req->fence); + dma_fence_put(&req->fence); } static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst, @@ -497,7 +497,7 @@ __i915_gem_active_get_rcu(const struct i915_gem_active *active) * compiler. * * The atomic operation at the heart of - * i915_gem_request_get_rcu(), see fence_get_rcu(), is + * i915_gem_request_get_rcu(), see dma_fence_get_rcu(), is * atomic_inc_not_zero() which is only a full memory barrier * when successful. That is, if i915_gem_request_get_rcu() * returns the request (and so with the reference counted diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 1c237d02f30b..de25b6e0a101 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -182,8 +182,9 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, !is_vmalloc_addr(obj->mapping)) continue; - if ((flags & I915_SHRINK_ACTIVE) == 0 && - i915_gem_object_is_active(obj)) + if (!(flags & I915_SHRINK_ACTIVE) && + (i915_gem_object_is_active(obj) || + obj->framebuffer_references)) continue; if (!can_release_pages(obj)) diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 59989e8ee5dc..f4f6d3a48b05 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -115,7 +115,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) pci_read_config_dword(pdev, INTEL_BSM, &bsm); base = bsm & INTEL_BSM_MASK; - } else if (IS_I865G(dev)) { + } else if (IS_I865G(dev_priv)) { u32 tseg_size = 0; u16 toud = 0; u8 tmp; @@ -154,7 +154,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) tom = tmp * MB(32); base = tom - tseg_size - ggtt->stolen_size; - } else if (IS_845G(dev)) { + } else if (IS_845G(dev_priv)) { u32 tseg_size = 0; u32 tom; u8 tmp; @@ -178,7 +178,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) tom = tmp * MB(32); base = tom - tseg_size - ggtt->stolen_size; - } else if (IS_I830(dev)) { + } else if (IS_I830(dev_priv)) { u32 tseg_size = 0; u32 tom; u8 tmp; @@ -204,7 +204,8 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) return 0; /* make sure we don't clobber the GTT if it's within stolen memory */ - if (INTEL_INFO(dev)->gen <= 4 && !IS_G33(dev) && !IS_G4X(dev)) { + if (INTEL_GEN(dev_priv) <= 4 && !IS_G33(dev_priv) && + !IS_G4X(dev_priv)) { struct { u32 start, end; } stolen[2] = { @@ -214,7 +215,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) u64 ggtt_start, ggtt_end; ggtt_start = I915_READ(PGTBL_CTL); - if (IS_GEN4(dev)) + if (IS_GEN4(dev_priv)) ggtt_start = (ggtt_start & PGTBL_ADDRESS_LO_MASK) | (ggtt_start & PGTBL_ADDRESS_HI_MASK) << 28; else @@ -270,7 +271,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) * GEN3 firmware likes to smash pci bridges into the stolen * range. Apparently this works. */ - if (r == NULL && !IS_GEN3(dev)) { + if (r == NULL && !IS_GEN3(dev_priv)) { DRM_ERROR("conflict detected with stolen region: [0x%08x - 0x%08x]\n", base, base + (uint32_t)ggtt->stolen_size); base = 0; @@ -437,7 +438,7 @@ int i915_gem_init_stolen(struct drm_device *dev) case 3: break; case 4: - if (IS_G4X(dev)) + if (IS_G4X(dev_priv)) g4x_get_stolen_reserved(dev_priv, &reserved_base, &reserved_size); break; @@ -456,7 +457,7 @@ int i915_gem_init_stolen(struct drm_device *dev) break; default: if (IS_BROADWELL(dev_priv) || - IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev)) + IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) bdw_get_stolen_reserved(dev_priv, &reserved_base, &reserved_size); else diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index a14b1e3d4c78..c21bc0068d20 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -62,6 +62,7 @@ static bool i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) { + struct drm_i915_private *dev_priv = to_i915(dev); int tile_width; /* Linear is always fine */ @@ -71,8 +72,8 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) if (tiling_mode > I915_TILING_LAST) return false; - if (IS_GEN2(dev) || - (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev))) + if (IS_GEN2(dev_priv) || + (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev_priv))) tile_width = 128; else tile_width = 512; @@ -90,7 +91,7 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) if (stride > 8192) return false; - if (IS_GEN3(dev)) { + if (IS_GEN3(dev_priv)) { if (size > I830_FENCE_MAX_SIZE_VAL << 20) return false; } else { diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 334f15df7c8d..242b9a927899 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -28,6 +28,8 @@ */ #include <generated/utsrelease.h> +#include <linux/stop_machine.h> +#include <linux/zlib.h> #include "i915_drv.h" static const char *engine_str(int engine) @@ -172,6 +174,110 @@ static void i915_error_puts(struct drm_i915_error_state_buf *e, #define err_printf(e, ...) i915_error_printf(e, __VA_ARGS__) #define err_puts(e, s) i915_error_puts(e, s) +#ifdef CONFIG_DRM_I915_COMPRESS_ERROR + +static bool compress_init(struct z_stream_s *zstream) +{ + memset(zstream, 0, sizeof(*zstream)); + + zstream->workspace = + kmalloc(zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL), + GFP_ATOMIC | __GFP_NOWARN); + if (!zstream->workspace) + return false; + + if (zlib_deflateInit(zstream, Z_DEFAULT_COMPRESSION) != Z_OK) { + kfree(zstream->workspace); + return false; + } + + return true; +} + +static int compress_page(struct z_stream_s *zstream, + void *src, + struct drm_i915_error_object *dst) +{ + zstream->next_in = src; + zstream->avail_in = PAGE_SIZE; + + do { + if (zstream->avail_out == 0) { + unsigned long page; + + page = __get_free_page(GFP_ATOMIC | __GFP_NOWARN); + if (!page) + return -ENOMEM; + + dst->pages[dst->page_count++] = (void *)page; + + zstream->next_out = (void *)page; + zstream->avail_out = PAGE_SIZE; + } + + if (zlib_deflate(zstream, Z_SYNC_FLUSH) != Z_OK) + return -EIO; + } while (zstream->avail_in); + + /* Fallback to uncompressed if we increase size? */ + if (0 && zstream->total_out > zstream->total_in) + return -E2BIG; + + return 0; +} + +static void compress_fini(struct z_stream_s *zstream, + struct drm_i915_error_object *dst) +{ + if (dst) { + zlib_deflate(zstream, Z_FINISH); + dst->unused = zstream->avail_out; + } + + zlib_deflateEnd(zstream); + kfree(zstream->workspace); +} + +static void err_compression_marker(struct drm_i915_error_state_buf *m) +{ + err_puts(m, ":"); +} + +#else + +static bool compress_init(struct z_stream_s *zstream) +{ + return true; +} + +static int compress_page(struct z_stream_s *zstream, + void *src, + struct drm_i915_error_object *dst) +{ + unsigned long page; + + page = __get_free_page(GFP_ATOMIC | __GFP_NOWARN); + if (!page) + return -ENOMEM; + + dst->pages[dst->page_count++] = + memcpy((void *)page, src, PAGE_SIZE); + + return 0; +} + +static void compress_fini(struct z_stream_s *zstream, + struct drm_i915_error_object *dst) +{ +} + +static void err_compression_marker(struct drm_i915_error_state_buf *m) +{ + err_puts(m, "~"); +} + +#endif + static void print_error_buffers(struct drm_i915_error_state_buf *m, const char *name, struct drm_i915_error_buffer *err, @@ -228,13 +334,57 @@ static const char *hangcheck_action_to_str(enum intel_engine_hangcheck_action a) return "unknown"; } +static void error_print_instdone(struct drm_i915_error_state_buf *m, + struct drm_i915_error_engine *ee) +{ + int slice; + int subslice; + + err_printf(m, " INSTDONE: 0x%08x\n", + ee->instdone.instdone); + + if (ee->engine_id != RCS || INTEL_GEN(m->i915) <= 3) + return; + + err_printf(m, " SC_INSTDONE: 0x%08x\n", + ee->instdone.slice_common); + + if (INTEL_GEN(m->i915) <= 6) + return; + + for_each_instdone_slice_subslice(m->i915, slice, subslice) + err_printf(m, " SAMPLER_INSTDONE[%d][%d]: 0x%08x\n", + slice, subslice, + ee->instdone.sampler[slice][subslice]); + + for_each_instdone_slice_subslice(m->i915, slice, subslice) + err_printf(m, " ROW_INSTDONE[%d][%d]: 0x%08x\n", + slice, subslice, + ee->instdone.row[slice][subslice]); +} + +static void error_print_request(struct drm_i915_error_state_buf *m, + const char *prefix, + struct drm_i915_error_request *erq) +{ + if (!erq->seqno) + return; + + err_printf(m, "%s pid %d, seqno %8x:%08x, emitted %dms ago, head %08x, tail %08x\n", + prefix, erq->pid, + erq->context, erq->seqno, + jiffies_to_msecs(jiffies - erq->jiffies), + erq->head, erq->tail); +} + static void error_print_engine(struct drm_i915_error_state_buf *m, struct drm_i915_error_engine *ee) { err_printf(m, "%s command stream:\n", engine_str(ee->engine_id)); err_printf(m, " START: 0x%08x\n", ee->start); - err_printf(m, " HEAD: 0x%08x\n", ee->head); - err_printf(m, " TAIL: 0x%08x\n", ee->tail); + err_printf(m, " HEAD: 0x%08x [0x%08x]\n", ee->head, ee->rq_head); + err_printf(m, " TAIL: 0x%08x [0x%08x, 0x%08x]\n", + ee->tail, ee->rq_post, ee->rq_tail); err_printf(m, " CTL: 0x%08x\n", ee->ctl); err_printf(m, " MODE: 0x%08x\n", ee->mode); err_printf(m, " HWS: 0x%08x\n", ee->hws); @@ -242,7 +392,9 @@ static void error_print_engine(struct drm_i915_error_state_buf *m, (u32)(ee->acthd>>32), (u32)ee->acthd); err_printf(m, " IPEIR: 0x%08x\n", ee->ipeir); err_printf(m, " IPEHR: 0x%08x\n", ee->ipehr); - err_printf(m, " INSTDONE: 0x%08x\n", ee->instdone); + + error_print_instdone(m, ee); + if (ee->batchbuffer) { u64 start = ee->batchbuffer->gtt_offset; u64 end = start + ee->batchbuffer->gtt_size; @@ -296,6 +448,8 @@ static void error_print_engine(struct drm_i915_error_state_buf *m, err_printf(m, " hangcheck: %s [%d]\n", hangcheck_action_to_str(ee->hangcheck_action), ee->hangcheck_score); + error_print_request(m, " ELSP[0]: ", &ee->execlist[0]); + error_print_request(m, " ELSP[1]: ", &ee->execlist[1]); } void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...) @@ -307,28 +461,72 @@ void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...) va_end(args); } +static int +ascii85_encode_len(int len) +{ + return DIV_ROUND_UP(len, 4); +} + +static bool +ascii85_encode(u32 in, char *out) +{ + int i; + + if (in == 0) + return false; + + out[5] = '\0'; + for (i = 5; i--; ) { + out[i] = '!' + in % 85; + in /= 85; + } + + return true; +} + static void print_error_obj(struct drm_i915_error_state_buf *m, + struct intel_engine_cs *engine, + const char *name, struct drm_i915_error_object *obj) { - int page, offset, elt; + char out[6]; + int page; + + if (!obj) + return; + + if (name) { + err_printf(m, "%s --- %s = 0x%08x %08x\n", + engine ? engine->name : "global", name, + upper_32_bits(obj->gtt_offset), + lower_32_bits(obj->gtt_offset)); + } + + err_compression_marker(m); + for (page = 0; page < obj->page_count; page++) { + int i, len; + + len = PAGE_SIZE; + if (page == obj->page_count - 1) + len -= obj->unused; + len = ascii85_encode_len(len); - for (page = offset = 0; page < obj->page_count; page++) { - for (elt = 0; elt < PAGE_SIZE/4; elt++) { - err_printf(m, "%08x : %08x\n", offset, - obj->pages[page][elt]); - offset += 4; + for (i = 0; i < len; i++) { + if (ascii85_encode(obj->pages[page][i], out)) + err_puts(m, out); + else + err_puts(m, "z"); } } + err_puts(m, "\n"); } static void err_print_capabilities(struct drm_i915_error_state_buf *m, const struct intel_device_info *info) { #define PRINT_FLAG(x) err_printf(m, #x ": %s\n", yesno(info->x)) -#define SEP_SEMICOLON ; - DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_SEMICOLON); + DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG); #undef PRINT_FLAG -#undef SEP_SEMICOLON } int i915_error_state_to_str(struct drm_i915_error_state_buf *m, @@ -339,8 +537,8 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, struct pci_dev *pdev = dev_priv->drm.pdev; struct drm_i915_error_state *error = error_priv->error; struct drm_i915_error_object *obj; - int i, j, offset, elt; int max_hangcheck_score; + int i, j; if (!error) { err_printf(m, "no error state collected\n"); @@ -391,7 +589,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, for (i = 0; i < 4; i++) err_printf(m, "GTIER gt %d: 0x%08x\n", i, error->gtier[i]); - } else if (HAS_PCH_SPLIT(dev) || IS_VALLEYVIEW(dev)) + } else if (HAS_PCH_SPLIT(dev_priv) || IS_VALLEYVIEW(dev_priv)) err_printf(m, "GTIER: 0x%08x\n", error->gtier[0]); err_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er); err_printf(m, "FORCEWAKE: 0x%08x\n", error->forcewake); @@ -402,10 +600,6 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, for (i = 0; i < dev_priv->num_fence_regs; i++) err_printf(m, " fence[%d] = %08llx\n", i, error->fence[i]); - for (i = 0; i < ARRAY_SIZE(error->extra_instdone); i++) - err_printf(m, " INSTDONE_%d: 0x%08x\n", i, - error->extra_instdone[i]); - if (INTEL_INFO(dev)->gen >= 6) { err_printf(m, "ERROR: 0x%08x\n", error->error); @@ -416,7 +610,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, err_printf(m, "DONE_REG: 0x%08x\n", error->done_reg); } - if (IS_GEN7(dev)) + if (IS_GEN7(dev_priv)) err_printf(m, "ERR_INT: 0x%08x\n", error->err_int); for (i = 0; i < ARRAY_SIZE(error->engine); i++) { @@ -438,7 +632,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, len += scnprintf(buf + len, sizeof(buf), "%s%s", first ? "" : ", ", - dev_priv->engine[j].name); + dev_priv->engine[j]->name); first = 0; } scnprintf(buf + len, sizeof(buf), ")"); @@ -456,7 +650,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, obj = ee->batchbuffer; if (obj) { - err_puts(m, dev_priv->engine[i].name); + err_puts(m, dev_priv->engine[i]->name); if (ee->pid != -1) err_printf(m, " (submitted by %s [%d])", ee->comm, @@ -464,37 +658,23 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, err_printf(m, " --- gtt_offset = 0x%08x %08x\n", upper_32_bits(obj->gtt_offset), lower_32_bits(obj->gtt_offset)); - print_error_obj(m, obj); - } - - obj = ee->wa_batchbuffer; - if (obj) { - err_printf(m, "%s (w/a) --- gtt_offset = 0x%08x\n", - dev_priv->engine[i].name, - lower_32_bits(obj->gtt_offset)); - print_error_obj(m, obj); + print_error_obj(m, dev_priv->engine[i], NULL, obj); } if (ee->num_requests) { err_printf(m, "%s --- %d requests\n", - dev_priv->engine[i].name, + dev_priv->engine[i]->name, ee->num_requests); - for (j = 0; j < ee->num_requests; j++) { - err_printf(m, " pid %d, seqno 0x%08x, emitted %ld, head 0x%08x, tail 0x%08x\n", - ee->requests[j].pid, - ee->requests[j].seqno, - ee->requests[j].jiffies, - ee->requests[j].head, - ee->requests[j].tail); - } + for (j = 0; j < ee->num_requests; j++) + error_print_request(m, " ", &ee->requests[j]); } if (IS_ERR(ee->waiters)) { err_printf(m, "%s --- ? waiters [unable to acquire spinlock]\n", - dev_priv->engine[i].name); + dev_priv->engine[i]->name); } else if (ee->num_waiters) { err_printf(m, "%s --- %d waiters\n", - dev_priv->engine[i].name, + dev_priv->engine[i]->name, ee->num_waiters); for (j = 0; j < ee->num_waiters; j++) { err_printf(m, " seqno 0x%08x for %s [%d]\n", @@ -504,77 +684,23 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, } } - if ((obj = ee->ringbuffer)) { - err_printf(m, "%s --- ringbuffer = 0x%08x\n", - dev_priv->engine[i].name, - lower_32_bits(obj->gtt_offset)); - print_error_obj(m, obj); - } + print_error_obj(m, dev_priv->engine[i], + "ringbuffer", ee->ringbuffer); - if ((obj = ee->hws_page)) { - u64 hws_offset = obj->gtt_offset; - u32 *hws_page = &obj->pages[0][0]; + print_error_obj(m, dev_priv->engine[i], + "HW Status", ee->hws_page); - if (i915.enable_execlists) { - hws_offset += LRC_PPHWSP_PN * PAGE_SIZE; - hws_page = &obj->pages[LRC_PPHWSP_PN][0]; - } - err_printf(m, "%s --- HW Status = 0x%08llx\n", - dev_priv->engine[i].name, hws_offset); - offset = 0; - for (elt = 0; elt < PAGE_SIZE/16; elt += 4) { - err_printf(m, "[%04x] %08x %08x %08x %08x\n", - offset, - hws_page[elt], - hws_page[elt+1], - hws_page[elt+2], - hws_page[elt+3]); - offset += 16; - } - } + print_error_obj(m, dev_priv->engine[i], + "HW context", ee->ctx); - obj = ee->wa_ctx; - if (obj) { - u64 wa_ctx_offset = obj->gtt_offset; - u32 *wa_ctx_page = &obj->pages[0][0]; - struct intel_engine_cs *engine = &dev_priv->engine[RCS]; - u32 wa_ctx_size = (engine->wa_ctx.indirect_ctx.size + - engine->wa_ctx.per_ctx.size); - - err_printf(m, "%s --- WA ctx batch buffer = 0x%08llx\n", - dev_priv->engine[i].name, wa_ctx_offset); - offset = 0; - for (elt = 0; elt < wa_ctx_size; elt += 4) { - err_printf(m, "[%04x] %08x %08x %08x %08x\n", - offset, - wa_ctx_page[elt + 0], - wa_ctx_page[elt + 1], - wa_ctx_page[elt + 2], - wa_ctx_page[elt + 3]); - offset += 16; - } - } + print_error_obj(m, dev_priv->engine[i], + "WA context", ee->wa_ctx); - if ((obj = ee->ctx)) { - err_printf(m, "%s --- HW Context = 0x%08x\n", - dev_priv->engine[i].name, - lower_32_bits(obj->gtt_offset)); - print_error_obj(m, obj); - } + print_error_obj(m, dev_priv->engine[i], + "WA batchbuffer", ee->wa_batchbuffer); } - if ((obj = error->semaphore)) { - err_printf(m, "Semaphore page = 0x%08x\n", - lower_32_bits(obj->gtt_offset)); - for (elt = 0; elt < PAGE_SIZE/16; elt += 4) { - err_printf(m, "[%04x] %08x %08x %08x %08x\n", - elt * 4, - obj->pages[0][elt], - obj->pages[0][elt+1], - obj->pages[0][elt+2], - obj->pages[0][elt+3]); - } - } + print_error_obj(m, NULL, "Semaphores", error->semaphore); if (error->overlay) intel_overlay_print_error_state(m, error->overlay); @@ -629,7 +755,7 @@ static void i915_error_object_free(struct drm_i915_error_object *obj) return; for (page = 0; page < obj->page_count; page++) - kfree(obj->pages[page]); + free_page((unsigned long)obj->pages[page]); kfree(obj); } @@ -667,104 +793,63 @@ static void i915_error_state_free(struct kref *error_ref) } static struct drm_i915_error_object * -i915_error_object_create(struct drm_i915_private *dev_priv, +i915_error_object_create(struct drm_i915_private *i915, struct i915_vma *vma) { - struct i915_ggtt *ggtt = &dev_priv->ggtt; - struct drm_i915_gem_object *src; + struct i915_ggtt *ggtt = &i915->ggtt; + const u64 slot = ggtt->error_capture.start; struct drm_i915_error_object *dst; - int num_pages; - bool use_ggtt; - int i = 0; - u64 reloc_offset; + struct z_stream_s zstream; + unsigned long num_pages; + struct sgt_iter iter; + dma_addr_t dma; if (!vma) return NULL; - src = vma->obj; - if (!src->pages) - return NULL; - - num_pages = src->base.size >> PAGE_SHIFT; - - dst = kmalloc(sizeof(*dst) + num_pages * sizeof(u32 *), GFP_ATOMIC); + num_pages = min_t(u64, vma->size, vma->obj->base.size) >> PAGE_SHIFT; + num_pages = DIV_ROUND_UP(10 * num_pages, 8); /* worstcase zlib growth */ + dst = kmalloc(sizeof(*dst) + num_pages * sizeof(u32 *), + GFP_ATOMIC | __GFP_NOWARN); if (!dst) return NULL; dst->gtt_offset = vma->node.start; dst->gtt_size = vma->node.size; + dst->page_count = 0; + dst->unused = 0; - reloc_offset = dst->gtt_offset; - use_ggtt = (src->cache_level == I915_CACHE_NONE && - (vma->flags & I915_VMA_GLOBAL_BIND) && - reloc_offset + num_pages * PAGE_SIZE <= ggtt->mappable_end); - - /* Cannot access stolen address directly, try to use the aperture */ - if (src->stolen) { - use_ggtt = true; - - if (!(vma->flags & I915_VMA_GLOBAL_BIND)) - goto unwind; - - reloc_offset = vma->node.start; - if (reloc_offset + num_pages * PAGE_SIZE > ggtt->mappable_end) - goto unwind; + if (!compress_init(&zstream)) { + kfree(dst); + return NULL; } - /* Cannot access snooped pages through the aperture */ - if (use_ggtt && src->cache_level != I915_CACHE_NONE && - !HAS_LLC(dev_priv)) - goto unwind; + for_each_sgt_dma(dma, iter, vma->pages) { + void __iomem *s; + int ret; - dst->page_count = num_pages; - while (num_pages--) { - unsigned long flags; - void *d; + ggtt->base.insert_page(&ggtt->base, dma, slot, + I915_CACHE_NONE, 0); - d = kmalloc(PAGE_SIZE, GFP_ATOMIC); - if (d == NULL) - goto unwind; - - local_irq_save(flags); - if (use_ggtt) { - void __iomem *s; - - /* Simply ignore tiling or any overlapping fence. - * It's part of the error state, and this hopefully - * captures what the GPU read. - */ - - s = io_mapping_map_atomic_wc(&ggtt->mappable, - reloc_offset); - memcpy_fromio(d, s, PAGE_SIZE); - io_mapping_unmap_atomic(s); - } else { - struct page *page; - void *s; - - page = i915_gem_object_get_page(src, i); - - drm_clflush_pages(&page, 1); - - s = kmap_atomic(page); - memcpy(d, s, PAGE_SIZE); - kunmap_atomic(s); - - drm_clflush_pages(&page, 1); - } - local_irq_restore(flags); + s = io_mapping_map_atomic_wc(&ggtt->mappable, slot); + ret = compress_page(&zstream, (void __force *)s, dst); + io_mapping_unmap_atomic(s); - dst->pages[i++] = d; - reloc_offset += PAGE_SIZE; + if (ret) + goto unwind; } - - return dst; + goto out; unwind: - while (i--) - kfree(dst->pages[i]); + while (dst->page_count--) + free_page((unsigned long)dst->pages[dst->page_count]); kfree(dst); - return NULL; + dst = NULL; + +out: + compress_fini(&zstream, dst); + ggtt->base.clear_range(&ggtt->base, slot, PAGE_SIZE); + return dst; } /* The error capture is special as tries to run underneath the normal @@ -855,7 +940,8 @@ static uint32_t i915_error_generate_code(struct drm_i915_private *dev_priv, if (engine_id) *engine_id = i; - return error->engine[i].ipehr ^ error->engine[i].instdone; + return error->engine[i].ipehr ^ + error->engine[i].instdone.instdone; } } @@ -891,7 +977,7 @@ static void gen8_record_semaphore_state(struct drm_i915_error_state *error, if (!error->semaphore) return; - for_each_engine_id(to, dev_priv, id) { + for_each_engine(to, dev_priv, id) { int idx; u16 signal_offset; u32 *tmp; @@ -998,7 +1084,6 @@ static void error_record_engine_registers(struct drm_i915_error_state *error, ee->faddr = I915_READ(RING_DMA_FADD(engine->mmio_base)); ee->ipeir = I915_READ(RING_IPEIR(engine->mmio_base)); ee->ipehr = I915_READ(RING_IPEHR(engine->mmio_base)); - ee->instdone = I915_READ(RING_INSTDONE(engine->mmio_base)); ee->instps = I915_READ(RING_INSTPS(engine->mmio_base)); ee->bbaddr = I915_READ(RING_BBADDR(engine->mmio_base)); if (INTEL_GEN(dev_priv) >= 8) { @@ -1010,9 +1095,10 @@ static void error_record_engine_registers(struct drm_i915_error_state *error, ee->faddr = I915_READ(DMA_FADD_I8XX); ee->ipeir = I915_READ(IPEIR); ee->ipehr = I915_READ(IPEHR); - ee->instdone = I915_READ(GEN2_INSTDONE); } + intel_engine_get_instdone(engine, &ee->instdone); + ee->waiting = intel_engine_has_waiter(engine); ee->instpm = I915_READ(RING_INSTPM(engine->mmio_base)); ee->acthd = intel_engine_get_active_head(engine); @@ -1079,6 +1165,20 @@ static void error_record_engine_registers(struct drm_i915_error_state *error, } } +static void record_request(struct drm_i915_gem_request *request, + struct drm_i915_error_request *erq) +{ + erq->context = request->ctx->hw_id; + erq->seqno = request->fence.seqno; + erq->jiffies = request->emitted_jiffies; + erq->head = request->head; + erq->tail = request->tail; + + rcu_read_lock(); + erq->pid = request->ctx->pid ? pid_nr(request->ctx->pid) : 0; + rcu_read_unlock(); +} + static void engine_record_requests(struct intel_engine_cs *engine, struct drm_i915_gem_request *first, struct drm_i915_error_engine *ee) @@ -1102,8 +1202,6 @@ static void engine_record_requests(struct intel_engine_cs *engine, count = 0; request = first; list_for_each_entry_from(request, &engine->request_list, link) { - struct drm_i915_error_request *erq; - if (count >= ee->num_requests) { /* * If the ring request list was changed in @@ -1123,19 +1221,22 @@ static void engine_record_requests(struct intel_engine_cs *engine, break; } - erq = &ee->requests[count++]; - erq->seqno = request->fence.seqno; - erq->jiffies = request->emitted_jiffies; - erq->head = request->head; - erq->tail = request->tail; - - rcu_read_lock(); - erq->pid = request->ctx->pid ? pid_nr(request->ctx->pid) : 0; - rcu_read_unlock(); + record_request(request, &ee->requests[count++]); } ee->num_requests = count; } +static void error_record_engine_execlists(struct intel_engine_cs *engine, + struct drm_i915_error_engine *ee) +{ + unsigned int n; + + for (n = 0; n < ARRAY_SIZE(engine->execlist_port); n++) + if (engine->execlist_port[n].request) + record_request(engine->execlist_port[n].request, + &ee->execlist[n]); +} + static void i915_gem_record_rings(struct drm_i915_private *dev_priv, struct drm_i915_error_state *error) { @@ -1146,20 +1247,21 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv, i915_error_object_create(dev_priv, dev_priv->semaphore); for (i = 0; i < I915_NUM_ENGINES; i++) { - struct intel_engine_cs *engine = &dev_priv->engine[i]; + struct intel_engine_cs *engine = dev_priv->engine[i]; struct drm_i915_error_engine *ee = &error->engine[i]; struct drm_i915_gem_request *request; ee->pid = -1; ee->engine_id = -1; - if (!intel_engine_initialized(engine)) + if (!engine) continue; ee->engine_id = i; error_record_engine_registers(error, engine, ee); error_record_engine_waiters(engine, ee); + error_record_engine_execlists(engine, ee); request = i915_gem_find_active_request(engine); if (request) { @@ -1202,6 +1304,10 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv, error->simulated |= request->ctx->flags & CONTEXT_NO_ERROR_CAPTURE; + ee->rq_head = request->head; + ee->rq_post = request->postfix; + ee->rq_tail = request->tail; + ring = request->ring; ee->cpu_ring_head = ring->head; ee->cpu_ring_tail = ring->tail; @@ -1318,13 +1424,13 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, */ /* 1: Registers specific to a single generation */ - if (IS_VALLEYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv)) { error->gtier[0] = I915_READ(GTIER); error->ier = I915_READ(VLV_IER); error->forcewake = I915_READ_FW(FORCEWAKE_VLV); } - if (IS_GEN7(dev)) + if (IS_GEN7(dev_priv)) error->err_int = I915_READ(GEN7_ERR_INT); if (INTEL_INFO(dev)->gen >= 8) { @@ -1332,7 +1438,7 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, error->fault_data1 = I915_READ(GEN8_FAULT_TLB_DATA1); } - if (IS_GEN6(dev)) { + if (IS_GEN6(dev_priv)) { error->forcewake = I915_READ_FW(FORCEWAKE); error->gab_ctl = I915_READ(GAB_CTL); error->gfx_mode = I915_READ(GFX_MODE); @@ -1349,7 +1455,7 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, } /* 3: Feature specific registers */ - if (IS_GEN6(dev) || IS_GEN7(dev)) { + if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) { error->gam_ecochk = I915_READ(GAM_ECOCHK); error->gac_eco = I915_READ(GAC_ECO_BITS); } @@ -1362,18 +1468,16 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, error->ier = I915_READ(GEN8_DE_MISC_IER); for (i = 0; i < 4; i++) error->gtier[i] = I915_READ(GEN8_GT_IER(i)); - } else if (HAS_PCH_SPLIT(dev)) { + } else if (HAS_PCH_SPLIT(dev_priv)) { error->ier = I915_READ(DEIER); error->gtier[0] = I915_READ(GTIER); - } else if (IS_GEN2(dev)) { + } else if (IS_GEN2(dev_priv)) { error->ier = I915_READ16(IER); - } else if (!IS_VALLEYVIEW(dev)) { + } else if (!IS_VALLEYVIEW(dev_priv)) { error->ier = I915_READ(IER); } error->eir = I915_READ(EIR); error->pgtbl_er = I915_READ(PGTBL_ER); - - i915_get_extra_instdone(dev_priv, error->extra_instdone); } static void i915_error_capture_msg(struct drm_i915_private *dev_priv, @@ -1418,6 +1522,27 @@ static void i915_capture_gen_state(struct drm_i915_private *dev_priv, sizeof(error->device_info)); } +static int capture(void *data) +{ + struct drm_i915_error_state *error = data; + + i915_capture_gen_state(error->i915, error); + i915_capture_reg_state(error->i915, error); + i915_gem_record_fences(error->i915, error); + i915_gem_record_rings(error->i915, error); + i915_capture_active_buffers(error->i915, error); + i915_capture_pinned_buffers(error->i915, error); + + do_gettimeofday(&error->time); + + error->overlay = intel_overlay_capture_error_state(error->i915); + error->display = intel_display_capture_error_state(error->i915); + + return 0; +} + +#define DAY_AS_SECONDS(x) (24 * 60 * 60 * (x)) + /** * i915_capture_error_state - capture an error record for later analysis * @dev: drm device @@ -1435,6 +1560,9 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv, struct drm_i915_error_state *error; unsigned long flags; + if (!i915.error_capture) + return; + if (READ_ONCE(dev_priv->gpu_error.first_error)) return; @@ -1446,18 +1574,9 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv, } kref_init(&error->ref); + error->i915 = dev_priv; - i915_capture_gen_state(dev_priv, error); - i915_capture_reg_state(dev_priv, error); - i915_gem_record_fences(dev_priv, error); - i915_gem_record_rings(dev_priv, error); - i915_capture_active_buffers(dev_priv, error); - i915_capture_pinned_buffers(dev_priv, error); - - do_gettimeofday(&error->time); - - error->overlay = intel_overlay_capture_error_state(dev_priv); - error->display = intel_display_capture_error_state(dev_priv); + stop_machine(capture, error, NULL); i915_error_capture_msg(dev_priv, error, engine_mask, error_msg); DRM_INFO("%s\n", error->error_msg); @@ -1476,7 +1595,8 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv, return; } - if (!warned) { + if (!warned && + ktime_get_real_seconds() - DRIVER_TIMESTAMP < DAY_AS_SECONDS(180)) { DRM_INFO("GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.\n"); DRM_INFO("Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel\n"); DRM_INFO("drm/i915 developers can then reassign to the right component if it's not a kernel issue.\n"); @@ -1497,7 +1617,6 @@ void i915_error_state_get(struct drm_device *dev, if (error_priv->error) kref_get(&error_priv->error->ref); spin_unlock_irq(&dev_priv->gpu_error.lock); - } void i915_error_state_put(struct i915_error_state_file_priv *error_priv) @@ -1519,33 +1638,3 @@ void i915_destroy_error_state(struct drm_device *dev) if (error) kref_put(&error->ref, i915_error_state_free); } - -const char *i915_cache_level_str(struct drm_i915_private *i915, int type) -{ - switch (type) { - case I915_CACHE_NONE: return " uncached"; - case I915_CACHE_LLC: return HAS_LLC(i915) ? " LLC" : " snooped"; - case I915_CACHE_L3_LLC: return " L3+LLC"; - case I915_CACHE_WT: return " WT"; - default: return ""; - } -} - -/* NB: please notice the memset */ -void i915_get_extra_instdone(struct drm_i915_private *dev_priv, - uint32_t *instdone) -{ - memset(instdone, 0, sizeof(*instdone) * I915_NUM_INSTDONE_REG); - - if (IS_GEN2(dev_priv) || IS_GEN3(dev_priv)) - instdone[0] = I915_READ(GEN2_INSTDONE); - else if (IS_GEN4(dev_priv) || IS_GEN5(dev_priv) || IS_GEN6(dev_priv)) { - instdone[0] = I915_READ(RING_INSTDONE(RENDER_RING_BASE)); - instdone[1] = I915_READ(GEN4_INSTDONE1); - } else if (INTEL_GEN(dev_priv) >= 7) { - instdone[0] = I915_READ(RING_INSTDONE(RENDER_RING_BASE)); - instdone[1] = I915_READ(GEN7_SC_INSTDONE); - instdone[2] = I915_READ(GEN7_SAMPLER_INSTDONE); - instdone[3] = I915_READ(GEN7_ROW_INSTDONE); - } -} diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index 3106dcc06fe9..a1f76c8f8cde 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -917,6 +917,7 @@ static void guc_addon_create(struct intel_guc *guc) struct guc_policies *policies; struct guc_mmio_reg_state *reg_state; struct intel_engine_cs *engine; + enum intel_engine_id id; struct page *page; u32 size; @@ -944,10 +945,10 @@ static void guc_addon_create(struct intel_guc *guc) * so its address won't change after we've told the GuC where * to find it. */ - engine = &dev_priv->engine[RCS]; + engine = dev_priv->engine[RCS]; ads->golden_context_lrca = engine->status_page.ggtt_offset; - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) ads->eng_state_size[engine->guc_id] = intel_lr_context_size(engine); /* GuC scheduling policies */ @@ -960,7 +961,7 @@ static void guc_addon_create(struct intel_guc *guc) /* MMIO reg state */ reg_state = (void *)policies + sizeof(struct guc_policies); - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { reg_state->mmio_white_list[engine->guc_id].mmio_start = engine->mmio_base + GUC_MMIO_WHITE_LIST_START; @@ -1014,9 +1015,10 @@ int i915_guc_submission_init(struct drm_i915_private *dev_priv) int i915_guc_submission_enable(struct drm_i915_private *dev_priv) { struct intel_guc *guc = &dev_priv->guc; + struct drm_i915_gem_request *request; struct i915_guc_client *client; struct intel_engine_cs *engine; - struct drm_i915_gem_request *request; + enum intel_engine_id id; /* client for execbuf submission */ client = guc_client_alloc(dev_priv, @@ -1033,7 +1035,7 @@ int i915_guc_submission_enable(struct drm_i915_private *dev_priv) guc_init_doorbell_hw(guc); /* Take over from manual control of ELSP (execlists) */ - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { engine->submit_request = i915_guc_submit; /* Replay the current set of previously submitted requests */ diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 3fc286cd1157..23315e5461bf 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1058,8 +1058,9 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir) static bool any_waiters(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) if (intel_engine_has_waiter(engine)) return true; @@ -1257,20 +1258,20 @@ static void ilk_gt_irq_handler(struct drm_i915_private *dev_priv, u32 gt_iir) { if (gt_iir & GT_RENDER_USER_INTERRUPT) - notify_ring(&dev_priv->engine[RCS]); + notify_ring(dev_priv->engine[RCS]); if (gt_iir & ILK_BSD_USER_INTERRUPT) - notify_ring(&dev_priv->engine[VCS]); + notify_ring(dev_priv->engine[VCS]); } static void snb_gt_irq_handler(struct drm_i915_private *dev_priv, u32 gt_iir) { if (gt_iir & GT_RENDER_USER_INTERRUPT) - notify_ring(&dev_priv->engine[RCS]); + notify_ring(dev_priv->engine[RCS]); if (gt_iir & GT_BSD_USER_INTERRUPT) - notify_ring(&dev_priv->engine[VCS]); + notify_ring(dev_priv->engine[VCS]); if (gt_iir & GT_BLT_USER_INTERRUPT) - notify_ring(&dev_priv->engine[BCS]); + notify_ring(dev_priv->engine[BCS]); if (gt_iir & (GT_BLT_CS_ERROR_INTERRUPT | GT_BSD_CS_ERROR_INTERRUPT | @@ -1340,21 +1341,21 @@ static void gen8_gt_irq_handler(struct drm_i915_private *dev_priv, u32 gt_iir[4]) { if (gt_iir[0]) { - gen8_cs_irq_handler(&dev_priv->engine[RCS], + gen8_cs_irq_handler(dev_priv->engine[RCS], gt_iir[0], GEN8_RCS_IRQ_SHIFT); - gen8_cs_irq_handler(&dev_priv->engine[BCS], + gen8_cs_irq_handler(dev_priv->engine[BCS], gt_iir[0], GEN8_BCS_IRQ_SHIFT); } if (gt_iir[1]) { - gen8_cs_irq_handler(&dev_priv->engine[VCS], + gen8_cs_irq_handler(dev_priv->engine[VCS], gt_iir[1], GEN8_VCS1_IRQ_SHIFT); - gen8_cs_irq_handler(&dev_priv->engine[VCS2], + gen8_cs_irq_handler(dev_priv->engine[VCS2], gt_iir[1], GEN8_VCS2_IRQ_SHIFT); } if (gt_iir[3]) - gen8_cs_irq_handler(&dev_priv->engine[VECS], + gen8_cs_irq_handler(dev_priv->engine[VECS], gt_iir[3], GEN8_VECS_IRQ_SHIFT); if (gt_iir[2] & dev_priv->pm_rps_events) @@ -1598,7 +1599,7 @@ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir) if (HAS_VEBOX(dev_priv)) { if (pm_iir & PM_VEBOX_USER_INTERRUPT) - notify_ring(&dev_priv->engine[VECS]); + notify_ring(dev_priv->engine[VECS]); if (pm_iir & PM_VEBOX_CS_ERROR_INTERRUPT) DRM_DEBUG("Command parser error, pm_iir 0x%08x\n", pm_iir); @@ -2551,92 +2552,52 @@ static void i915_reset_and_wakeup(struct drm_i915_private *dev_priv) wake_up_all(&dev_priv->gpu_error.reset_queue); } -static void i915_report_and_clear_eir(struct drm_i915_private *dev_priv) +static inline void +i915_err_print_instdone(struct drm_i915_private *dev_priv, + struct intel_instdone *instdone) { - uint32_t instdone[I915_NUM_INSTDONE_REG]; - u32 eir = I915_READ(EIR); - int pipe, i; + int slice; + int subslice; + + pr_err(" INSTDONE: 0x%08x\n", instdone->instdone); - if (!eir) + if (INTEL_GEN(dev_priv) <= 3) return; - pr_err("render error detected, EIR: 0x%08x\n", eir); + pr_err(" SC_INSTDONE: 0x%08x\n", instdone->slice_common); - i915_get_extra_instdone(dev_priv, instdone); + if (INTEL_GEN(dev_priv) <= 6) + return; - if (IS_G4X(dev_priv)) { - if (eir & (GM45_ERROR_MEM_PRIV | GM45_ERROR_CP_PRIV)) { - u32 ipeir = I915_READ(IPEIR_I965); - - pr_err(" IPEIR: 0x%08x\n", I915_READ(IPEIR_I965)); - pr_err(" IPEHR: 0x%08x\n", I915_READ(IPEHR_I965)); - for (i = 0; i < ARRAY_SIZE(instdone); i++) - pr_err(" INSTDONE_%d: 0x%08x\n", i, instdone[i]); - pr_err(" INSTPS: 0x%08x\n", I915_READ(INSTPS)); - pr_err(" ACTHD: 0x%08x\n", I915_READ(ACTHD_I965)); - I915_WRITE(IPEIR_I965, ipeir); - POSTING_READ(IPEIR_I965); - } - if (eir & GM45_ERROR_PAGE_TABLE) { - u32 pgtbl_err = I915_READ(PGTBL_ER); - pr_err("page table error\n"); - pr_err(" PGTBL_ER: 0x%08x\n", pgtbl_err); - I915_WRITE(PGTBL_ER, pgtbl_err); - POSTING_READ(PGTBL_ER); - } - } + for_each_instdone_slice_subslice(dev_priv, slice, subslice) + pr_err(" SAMPLER_INSTDONE[%d][%d]: 0x%08x\n", + slice, subslice, instdone->sampler[slice][subslice]); - if (!IS_GEN2(dev_priv)) { - if (eir & I915_ERROR_PAGE_TABLE) { - u32 pgtbl_err = I915_READ(PGTBL_ER); - pr_err("page table error\n"); - pr_err(" PGTBL_ER: 0x%08x\n", pgtbl_err); - I915_WRITE(PGTBL_ER, pgtbl_err); - POSTING_READ(PGTBL_ER); - } - } + for_each_instdone_slice_subslice(dev_priv, slice, subslice) + pr_err(" ROW_INSTDONE[%d][%d]: 0x%08x\n", + slice, subslice, instdone->row[slice][subslice]); +} - if (eir & I915_ERROR_MEMORY_REFRESH) { - pr_err("memory refresh error:\n"); - for_each_pipe(dev_priv, pipe) - pr_err("pipe %c stat: 0x%08x\n", - pipe_name(pipe), I915_READ(PIPESTAT(pipe))); - /* pipestat has already been acked */ - } - if (eir & I915_ERROR_INSTRUCTION) { - pr_err("instruction error\n"); - pr_err(" INSTPM: 0x%08x\n", I915_READ(INSTPM)); - for (i = 0; i < ARRAY_SIZE(instdone); i++) - pr_err(" INSTDONE_%d: 0x%08x\n", i, instdone[i]); - if (INTEL_GEN(dev_priv) < 4) { - u32 ipeir = I915_READ(IPEIR); - - pr_err(" IPEIR: 0x%08x\n", I915_READ(IPEIR)); - pr_err(" IPEHR: 0x%08x\n", I915_READ(IPEHR)); - pr_err(" ACTHD: 0x%08x\n", I915_READ(ACTHD)); - I915_WRITE(IPEIR, ipeir); - POSTING_READ(IPEIR); - } else { - u32 ipeir = I915_READ(IPEIR_I965); - - pr_err(" IPEIR: 0x%08x\n", I915_READ(IPEIR_I965)); - pr_err(" IPEHR: 0x%08x\n", I915_READ(IPEHR_I965)); - pr_err(" INSTPS: 0x%08x\n", I915_READ(INSTPS)); - pr_err(" ACTHD: 0x%08x\n", I915_READ(ACTHD_I965)); - I915_WRITE(IPEIR_I965, ipeir); - POSTING_READ(IPEIR_I965); - } - } +static void i915_clear_error_registers(struct drm_i915_private *dev_priv) +{ + u32 eir; + + if (!IS_GEN2(dev_priv)) + I915_WRITE(PGTBL_ER, I915_READ(PGTBL_ER)); + + if (INTEL_GEN(dev_priv) < 4) + I915_WRITE(IPEIR, I915_READ(IPEIR)); + else + I915_WRITE(IPEIR_I965, I915_READ(IPEIR_I965)); - I915_WRITE(EIR, eir); - POSTING_READ(EIR); + I915_WRITE(EIR, I915_READ(EIR)); eir = I915_READ(EIR); if (eir) { /* * some errors might have become stuck, * mask them. */ - DRM_ERROR("EIR stuck: 0x%08x, masking\n", eir); + DRM_DEBUG_DRIVER("EIR stuck: 0x%08x, masking\n", eir); I915_WRITE(EMR, I915_READ(EMR) | eir); I915_WRITE(IIR, I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); } @@ -2665,7 +2626,7 @@ void i915_handle_error(struct drm_i915_private *dev_priv, va_end(args); i915_capture_error_state(dev_priv, engine_mask, error_msg); - i915_report_and_clear_eir(dev_priv); + i915_clear_error_registers(dev_priv); if (!engine_mask) return; @@ -2694,45 +2655,40 @@ void i915_handle_error(struct drm_i915_private *dev_priv, /* Called from drm generic code, passed 'crtc' which * we use as a pipe index */ -static int i915_enable_vblank(struct drm_device *dev, unsigned int pipe) +static int i8xx_enable_vblank(struct drm_device *dev, unsigned int pipe) { struct drm_i915_private *dev_priv = to_i915(dev); unsigned long irqflags; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - if (INTEL_INFO(dev)->gen >= 4) - i915_enable_pipestat(dev_priv, pipe, - PIPE_START_VBLANK_INTERRUPT_STATUS); - else - i915_enable_pipestat(dev_priv, pipe, - PIPE_VBLANK_INTERRUPT_STATUS); + i915_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; } -static int ironlake_enable_vblank(struct drm_device *dev, unsigned int pipe) +static int i965_enable_vblank(struct drm_device *dev, unsigned int pipe) { struct drm_i915_private *dev_priv = to_i915(dev); unsigned long irqflags; - uint32_t bit = (INTEL_INFO(dev)->gen >= 7) ? DE_PIPE_VBLANK_IVB(pipe) : - DE_PIPE_VBLANK(pipe); spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - ilk_enable_display_irq(dev_priv, bit); + i915_enable_pipestat(dev_priv, pipe, + PIPE_START_VBLANK_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; } -static int valleyview_enable_vblank(struct drm_device *dev, unsigned int pipe) +static int ironlake_enable_vblank(struct drm_device *dev, unsigned int pipe) { struct drm_i915_private *dev_priv = to_i915(dev); unsigned long irqflags; + uint32_t bit = INTEL_GEN(dev_priv) >= 7 ? + DE_PIPE_VBLANK_IVB(pipe) : DE_PIPE_VBLANK(pipe); spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, pipe, - PIPE_START_VBLANK_INTERRUPT_STATUS); + ilk_enable_display_irq(dev_priv, bit); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; @@ -2753,38 +2709,36 @@ static int gen8_enable_vblank(struct drm_device *dev, unsigned int pipe) /* Called from drm generic code, passed 'crtc' which * we use as a pipe index */ -static void i915_disable_vblank(struct drm_device *dev, unsigned int pipe) +static void i8xx_disable_vblank(struct drm_device *dev, unsigned int pipe) { struct drm_i915_private *dev_priv = to_i915(dev); unsigned long irqflags; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_disable_pipestat(dev_priv, pipe, - PIPE_VBLANK_INTERRUPT_STATUS | - PIPE_START_VBLANK_INTERRUPT_STATUS); + i915_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } -static void ironlake_disable_vblank(struct drm_device *dev, unsigned int pipe) +static void i965_disable_vblank(struct drm_device *dev, unsigned int pipe) { struct drm_i915_private *dev_priv = to_i915(dev); unsigned long irqflags; - uint32_t bit = (INTEL_INFO(dev)->gen >= 7) ? DE_PIPE_VBLANK_IVB(pipe) : - DE_PIPE_VBLANK(pipe); spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - ilk_disable_display_irq(dev_priv, bit); + i915_disable_pipestat(dev_priv, pipe, + PIPE_START_VBLANK_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } -static void valleyview_disable_vblank(struct drm_device *dev, unsigned int pipe) +static void ironlake_disable_vblank(struct drm_device *dev, unsigned int pipe) { struct drm_i915_private *dev_priv = to_i915(dev); unsigned long irqflags; + uint32_t bit = INTEL_GEN(dev_priv) >= 7 ? + DE_PIPE_VBLANK_IVB(pipe) : DE_PIPE_VBLANK(pipe); spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_disable_pipestat(dev_priv, pipe, - PIPE_START_VBLANK_INTERRUPT_STATUS); + ilk_disable_display_irq(dev_priv, bit); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } @@ -2816,9 +2770,10 @@ semaphore_wait_to_signaller_ring(struct intel_engine_cs *engine, u32 ipehr, { struct drm_i915_private *dev_priv = engine->i915; struct intel_engine_cs *signaller; + enum intel_engine_id id; if (INTEL_GEN(dev_priv) >= 8) { - for_each_engine(signaller, dev_priv) { + for_each_engine(signaller, dev_priv, id) { if (engine == signaller) continue; @@ -2828,7 +2783,7 @@ semaphore_wait_to_signaller_ring(struct intel_engine_cs *engine, u32 ipehr, } else { u32 sync_bits = ipehr & MI_SEMAPHORE_SYNC_MASK; - for_each_engine(signaller, dev_priv) { + for_each_engine(signaller, dev_priv, id) { if(engine == signaller) continue; @@ -2949,35 +2904,52 @@ static int semaphore_passed(struct intel_engine_cs *engine) static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) engine->hangcheck.deadlock = 0; } +static bool instdone_unchanged(u32 current_instdone, u32 *old_instdone) +{ + u32 tmp = current_instdone | *old_instdone; + bool unchanged; + + unchanged = tmp == *old_instdone; + *old_instdone |= tmp; + + return unchanged; +} + static bool subunits_stuck(struct intel_engine_cs *engine) { - u32 instdone[I915_NUM_INSTDONE_REG]; + struct drm_i915_private *dev_priv = engine->i915; + struct intel_instdone instdone; + struct intel_instdone *accu_instdone = &engine->hangcheck.instdone; bool stuck; - int i; + int slice; + int subslice; if (engine->id != RCS) return true; - i915_get_extra_instdone(engine->i915, instdone); + intel_engine_get_instdone(engine, &instdone); /* There might be unstable subunit states even when * actual head is not moving. Filter out the unstable ones by * accumulating the undone -> done transitions and only * consider those as progress. */ - stuck = true; - for (i = 0; i < I915_NUM_INSTDONE_REG; i++) { - const u32 tmp = instdone[i] | engine->hangcheck.instdone[i]; - - if (tmp != engine->hangcheck.instdone[i]) - stuck = false; - - engine->hangcheck.instdone[i] |= tmp; + stuck = instdone_unchanged(instdone.instdone, + &accu_instdone->instdone); + stuck &= instdone_unchanged(instdone.slice_common, + &accu_instdone->slice_common); + + for_each_instdone_slice_subslice(dev_priv, slice, subslice) { + stuck &= instdone_unchanged(instdone.sampler[slice][subslice], + &accu_instdone->sampler[slice][subslice]); + stuck &= instdone_unchanged(instdone.row[slice][subslice], + &accu_instdone->row[slice][subslice]); } return stuck; @@ -2989,7 +2961,7 @@ head_stuck(struct intel_engine_cs *engine, u64 acthd) if (acthd != engine->hangcheck.acthd) { /* Clear subunit states on head movement */ - memset(engine->hangcheck.instdone, 0, + memset(&engine->hangcheck.instdone, 0, sizeof(engine->hangcheck.instdone)); return HANGCHECK_ACTIVE; @@ -3061,6 +3033,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work) container_of(work, typeof(*dev_priv), gpu_error.hangcheck_work.work); struct intel_engine_cs *engine; + enum intel_engine_id id; unsigned int hung = 0, stuck = 0; int busy_count = 0; #define BUSY 1 @@ -3080,7 +3053,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work) */ intel_uncore_arm_unclaimed_mmio_detection(dev_priv); - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { bool busy = intel_engine_has_waiter(engine); u64 acthd; u32 seqno; @@ -3159,7 +3132,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work) /* Clear head and subunit states on seqno movement */ acthd = 0; - memset(engine->hangcheck.instdone, 0, + memset(&engine->hangcheck.instdone, 0, sizeof(engine->hangcheck.instdone)); } @@ -3197,12 +3170,12 @@ static void ibx_irq_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - if (HAS_PCH_NOP(dev)) + if (HAS_PCH_NOP(dev_priv)) return; GEN5_IRQ_RESET(SDE); - if (HAS_PCH_CPT(dev) || HAS_PCH_LPT(dev)) + if (HAS_PCH_CPT(dev_priv) || HAS_PCH_LPT(dev_priv)) I915_WRITE(SERR_INT, 0xffffffff); } @@ -3218,7 +3191,7 @@ static void ibx_irq_pre_postinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - if (HAS_PCH_NOP(dev)) + if (HAS_PCH_NOP(dev_priv)) return; WARN_ON(I915_READ(SDEIER) != 0); @@ -3293,7 +3266,7 @@ static void ironlake_irq_reset(struct drm_device *dev) I915_WRITE(HWSTAM, 0xffffffff); GEN5_IRQ_RESET(DE); - if (IS_GEN7(dev)) + if (IS_GEN7(dev_priv)) I915_WRITE(GEN7_ERR_INT, 0xffffffff); gen5_gt_irq_reset(dev); @@ -3343,7 +3316,7 @@ static void gen8_irq_reset(struct drm_device *dev) GEN5_IRQ_RESET(GEN8_DE_MISC_); GEN5_IRQ_RESET(GEN8_PCU_); - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) ibx_irq_reset(dev); } @@ -3532,10 +3505,10 @@ static void ibx_irq_postinstall(struct drm_device *dev) struct drm_i915_private *dev_priv = to_i915(dev); u32 mask; - if (HAS_PCH_NOP(dev)) + if (HAS_PCH_NOP(dev_priv)) return; - if (HAS_PCH_IBX(dev)) + if (HAS_PCH_IBX(dev_priv)) mask = SDE_GMBUS | SDE_AUX_MASK | SDE_POISON; else mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT; @@ -3552,14 +3525,14 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev) pm_irqs = gt_irqs = 0; dev_priv->gt_irq_mask = ~0; - if (HAS_L3_DPF(dev)) { + if (HAS_L3_DPF(dev_priv)) { /* L3 parity interrupt is always unmasked. */ - dev_priv->gt_irq_mask = ~GT_PARITY_ERROR(dev); - gt_irqs |= GT_PARITY_ERROR(dev); + dev_priv->gt_irq_mask = ~GT_PARITY_ERROR(dev_priv); + gt_irqs |= GT_PARITY_ERROR(dev_priv); } gt_irqs |= GT_RENDER_USER_INTERRUPT; - if (IS_GEN5(dev)) { + if (IS_GEN5(dev_priv)) { gt_irqs |= ILK_BSD_USER_INTERRUPT; } else { gt_irqs |= GT_BLT_USER_INTERRUPT | GT_BSD_USER_INTERRUPT; @@ -3616,7 +3589,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev) ibx_irq_postinstall(dev); - if (IS_IRONLAKE_M(dev)) { + if (IS_IRONLAKE_M(dev_priv)) { /* Enable PCU event interrupts * * spinlocking not required here for correctness since interrupt @@ -3756,13 +3729,13 @@ static int gen8_irq_postinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) ibx_irq_pre_postinstall(dev); gen8_gt_irq_postinstall(dev_priv); gen8_de_irq_postinstall(dev_priv); - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) ibx_irq_postinstall(dev); I915_WRITE(GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL); @@ -3971,7 +3944,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) new_iir = I915_READ16(IIR); /* Flush posted writes */ if (iir & I915_USER_INTERRUPT) - notify_ring(&dev_priv->engine[RCS]); + notify_ring(dev_priv->engine[RCS]); for_each_pipe(dev_priv, pipe) { int plane = pipe; @@ -4168,7 +4141,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) new_iir = I915_READ(IIR); /* Flush posted writes */ if (iir & I915_USER_INTERRUPT) - notify_ring(&dev_priv->engine[RCS]); + notify_ring(dev_priv->engine[RCS]); for_each_pipe(dev_priv, pipe) { int plane = pipe; @@ -4400,9 +4373,9 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) new_iir = I915_READ(IIR); /* Flush posted writes */ if (iir & I915_USER_INTERRUPT) - notify_ring(&dev_priv->engine[RCS]); + notify_ring(dev_priv->engine[RCS]); if (iir & I915_BSD_USER_INTERRUPT) - notify_ring(&dev_priv->engine[VCS]); + notify_ring(dev_priv->engine[VCS]); for_each_pipe(dev_priv, pipe) { if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS && @@ -4539,16 +4512,16 @@ void intel_irq_init(struct drm_i915_private *dev_priv) dev->driver->irq_preinstall = cherryview_irq_preinstall; dev->driver->irq_postinstall = cherryview_irq_postinstall; dev->driver->irq_uninstall = cherryview_irq_uninstall; - dev->driver->enable_vblank = valleyview_enable_vblank; - dev->driver->disable_vblank = valleyview_disable_vblank; + dev->driver->enable_vblank = i965_enable_vblank; + dev->driver->disable_vblank = i965_disable_vblank; dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup; } else if (IS_VALLEYVIEW(dev_priv)) { dev->driver->irq_handler = valleyview_irq_handler; dev->driver->irq_preinstall = valleyview_irq_preinstall; dev->driver->irq_postinstall = valleyview_irq_postinstall; dev->driver->irq_uninstall = valleyview_irq_uninstall; - dev->driver->enable_vblank = valleyview_enable_vblank; - dev->driver->disable_vblank = valleyview_disable_vblank; + dev->driver->enable_vblank = i965_enable_vblank; + dev->driver->disable_vblank = i965_disable_vblank; dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup; } else if (INTEL_INFO(dev_priv)->gen >= 8) { dev->driver->irq_handler = gen8_irq_handler; @@ -4557,13 +4530,13 @@ void intel_irq_init(struct drm_i915_private *dev_priv) dev->driver->irq_uninstall = gen8_irq_uninstall; dev->driver->enable_vblank = gen8_enable_vblank; dev->driver->disable_vblank = gen8_disable_vblank; - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup; - else if (HAS_PCH_SPT(dev) || HAS_PCH_KBP(dev)) + else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_KBP(dev_priv)) dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup; else dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup; - } else if (HAS_PCH_SPLIT(dev)) { + } else if (HAS_PCH_SPLIT(dev_priv)) { dev->driver->irq_handler = ironlake_irq_handler; dev->driver->irq_preinstall = ironlake_irq_reset; dev->driver->irq_postinstall = ironlake_irq_postinstall; @@ -4577,21 +4550,25 @@ void intel_irq_init(struct drm_i915_private *dev_priv) dev->driver->irq_postinstall = i8xx_irq_postinstall; dev->driver->irq_handler = i8xx_irq_handler; dev->driver->irq_uninstall = i8xx_irq_uninstall; + dev->driver->enable_vblank = i8xx_enable_vblank; + dev->driver->disable_vblank = i8xx_disable_vblank; } else if (IS_GEN3(dev_priv)) { dev->driver->irq_preinstall = i915_irq_preinstall; dev->driver->irq_postinstall = i915_irq_postinstall; dev->driver->irq_uninstall = i915_irq_uninstall; dev->driver->irq_handler = i915_irq_handler; + dev->driver->enable_vblank = i8xx_enable_vblank; + dev->driver->disable_vblank = i8xx_disable_vblank; } else { dev->driver->irq_preinstall = i965_irq_preinstall; dev->driver->irq_postinstall = i965_irq_postinstall; dev->driver->irq_uninstall = i965_irq_uninstall; dev->driver->irq_handler = i965_irq_handler; + dev->driver->enable_vblank = i965_enable_vblank; + dev->driver->disable_vblank = i965_disable_vblank; } if (I915_HAS_HOTPLUG(dev_priv)) dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup; - dev->driver->enable_vblank = i915_enable_vblank; - dev->driver->disable_vblank = i915_disable_vblank; } } diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 768ad89d9cd4..629e4334719c 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -47,6 +47,7 @@ struct i915_params i915 __read_mostly = { .load_detect_test = 0, .force_reset_modeset_test = 0, .reset = true, + .error_capture = true, .invert_brightness = 0, .disable_display = 0, .enable_cmd_parser = 1, @@ -115,6 +116,14 @@ MODULE_PARM_DESC(vbt_sdvo_panel_type, module_param_named_unsafe(reset, i915.reset, bool, 0600); MODULE_PARM_DESC(reset, "Attempt GPU resets (default: true)"); +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) +module_param_named(error_capture, i915.error_capture, bool, 0600); +MODULE_PARM_DESC(error_capture, + "Record the GPU state following a hang. " + "This information in /sys/class/drm/card<N>/error is vital for " + "triaging and debugging hangs."); +#endif + module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644); MODULE_PARM_DESC(enable_hangcheck, "Periodically check GPU activity for detecting hangs. " diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 3a0dd78ddb38..94efc899c1ef 100644 --- a/drivers/gpu/drm/i915/i915_params.h +++ b/drivers/gpu/drm/i915/i915_params.h @@ -59,6 +59,7 @@ struct i915_params { bool load_detect_test; bool force_reset_modeset_test; bool reset; + bool error_capture; bool disable_display; bool verbose_state_checks; bool nuclear_pageflip; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 70d96162def6..00efaa13974d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -86,8 +86,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define DEVEN 0x54 #define DEVEN_MCHBAR_EN (1 << 28) -#define BSM 0x5c -#define BSM_MASK (0xFFFF << 20) +/* BSM in include/drm/i915_drm.h */ #define HPLLCC 0xc0 /* 85x only */ #define GC_CLOCK_CONTROL_MASK (0x7 << 0) @@ -1605,6 +1604,7 @@ enum skl_disp_power_wells { #define RING_HEAD(base) _MMIO((base)+0x34) #define RING_START(base) _MMIO((base)+0x38) #define RING_CTL(base) _MMIO((base)+0x3c) +#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */ #define RING_SYNC_0(base) _MMIO((base)+0x40) #define RING_SYNC_1(base) _MMIO((base)+0x44) #define RING_SYNC_2(base) _MMIO((base)+0x48) @@ -1708,7 +1708,11 @@ enum skl_disp_power_wells { #define GEN7_SC_INSTDONE _MMIO(0x7100) #define GEN7_SAMPLER_INSTDONE _MMIO(0xe160) #define GEN7_ROW_INSTDONE _MMIO(0xe164) -#define I915_NUM_INSTDONE_REG 4 +#define GEN8_MCR_SELECTOR _MMIO(0xfdc) +#define GEN8_MCR_SLICE(slice) (((slice) & 3) << 26) +#define GEN8_MCR_SLICE_MASK GEN8_MCR_SLICE(3) +#define GEN8_MCR_SUBSLICE(subslice) (((subslice) & 3) << 24) +#define GEN8_MCR_SUBSLICE_MASK GEN8_MCR_SUBSLICE(3) #define RING_IPEIR(base) _MMIO((base)+0x64) #define RING_IPEHR(base) _MMIO((base)+0x68) /* @@ -2089,9 +2093,9 @@ enum skl_disp_power_wells { #define PM_VEBOX_CS_ERROR_INTERRUPT (1 << 12) /* hsw+ */ #define PM_VEBOX_USER_INTERRUPT (1 << 10) /* hsw+ */ -#define GT_PARITY_ERROR(dev) \ +#define GT_PARITY_ERROR(dev_priv) \ (GT_RENDER_L3_PARITY_ERROR_INTERRUPT | \ - (IS_HASWELL(dev) ? GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 : 0)) + (IS_HASWELL(dev_priv) ? GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 : 0)) /* These are all the "old" interrupts */ #define ILK_BSD_USER_INTERRUPT (1<<5) @@ -7327,6 +7331,10 @@ enum { #define AUD_CONFIG_UPPER_N_MASK (0xff << 20) #define AUD_CONFIG_LOWER_N_SHIFT 4 #define AUD_CONFIG_LOWER_N_MASK (0xfff << 4) +#define AUD_CONFIG_N_MASK (AUD_CONFIG_UPPER_N_MASK | AUD_CONFIG_LOWER_N_MASK) +#define AUD_CONFIG_N(n) \ + (((((n) >> 12) & 0xff) << AUD_CONFIG_UPPER_N_SHIFT) | \ + (((n) & 0xfff) << AUD_CONFIG_LOWER_N_SHIFT)) #define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16 #define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16) #define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index a0af170062b1..344cbf39cfa9 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -38,7 +38,7 @@ static void i915_save_display(struct drm_device *dev) dev_priv->regfile.saveDSPARB = I915_READ(DSPARB); /* save FBC interval */ - if (HAS_FBC(dev) && INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev)) + if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) <= 4 && !IS_G4X(dev_priv)) dev_priv->regfile.saveFBC_CONTROL = I915_READ(FBC_CONTROL); } @@ -54,7 +54,7 @@ static void i915_restore_display(struct drm_device *dev) intel_fbc_global_disable(dev_priv); /* restore FBC interval */ - if (HAS_FBC(dev) && INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev)) + if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) <= 4 && !IS_G4X(dev_priv)) I915_WRITE(FBC_CONTROL, dev_priv->regfile.saveFBC_CONTROL); i915_redisable_vga(dev); @@ -70,7 +70,7 @@ int i915_save_state(struct drm_device *dev) i915_save_display(dev); - if (IS_GEN4(dev)) + if (IS_GEN4(dev_priv)) pci_read_config_word(pdev, GCDGMBUS, &dev_priv->regfile.saveGCDGMBUS); @@ -116,7 +116,7 @@ int i915_restore_state(struct drm_device *dev) i915_gem_restore_fences(dev); - if (IS_GEN4(dev)) + if (IS_GEN4(dev_priv)) pci_write_config_word(pdev, GCDGMBUS, dev_priv->regfile.saveGCDGMBUS); i915_restore_display(dev); diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index 1e5cbc585ca2..8185002d7ec8 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -8,7 +8,7 @@ */ #include <linux/slab.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <linux/reservation.h> #include "i915_sw_fence.h" @@ -226,49 +226,50 @@ int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, return pending; } -struct dma_fence_cb { - struct fence_cb base; +struct i915_sw_dma_fence_cb { + struct dma_fence_cb base; struct i915_sw_fence *fence; - struct fence *dma; + struct dma_fence *dma; struct timer_list timer; }; static void timer_i915_sw_fence_wake(unsigned long data) { - struct dma_fence_cb *cb = (struct dma_fence_cb *)data; + struct i915_sw_dma_fence_cb *cb = (struct i915_sw_dma_fence_cb *)data; printk(KERN_WARNING "asynchronous wait on fence %s:%s:%x timed out\n", cb->dma->ops->get_driver_name(cb->dma), cb->dma->ops->get_timeline_name(cb->dma), cb->dma->seqno); - fence_put(cb->dma); + dma_fence_put(cb->dma); cb->dma = NULL; i915_sw_fence_commit(cb->fence); cb->timer.function = NULL; } -static void dma_i915_sw_fence_wake(struct fence *dma, struct fence_cb *data) +static void dma_i915_sw_fence_wake(struct dma_fence *dma, + struct dma_fence_cb *data) { - struct dma_fence_cb *cb = container_of(data, typeof(*cb), base); + struct i915_sw_dma_fence_cb *cb = container_of(data, typeof(*cb), base); del_timer_sync(&cb->timer); if (cb->timer.function) i915_sw_fence_commit(cb->fence); - fence_put(cb->dma); + dma_fence_put(cb->dma); kfree(cb); } int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, - struct fence *dma, + struct dma_fence *dma, unsigned long timeout, gfp_t gfp) { - struct dma_fence_cb *cb; + struct i915_sw_dma_fence_cb *cb; int ret; - if (fence_is_signaled(dma)) + if (dma_fence_is_signaled(dma)) return 0; cb = kmalloc(sizeof(*cb), gfp); @@ -276,7 +277,7 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, if (!gfpflags_allow_blocking(gfp)) return -ENOMEM; - return fence_wait(dma, false); + return dma_fence_wait(dma, false); } cb->fence = i915_sw_fence_get(fence); @@ -287,11 +288,11 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, timer_i915_sw_fence_wake, (unsigned long)cb, TIMER_IRQSAFE); if (timeout) { - cb->dma = fence_get(dma); + cb->dma = dma_fence_get(dma); mod_timer(&cb->timer, round_jiffies_up(jiffies + timeout)); } - ret = fence_add_callback(dma, &cb->base, dma_i915_sw_fence_wake); + ret = dma_fence_add_callback(dma, &cb->base, dma_i915_sw_fence_wake); if (ret == 0) { ret = 1; } else { @@ -305,16 +306,16 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, int i915_sw_fence_await_reservation(struct i915_sw_fence *fence, struct reservation_object *resv, - const struct fence_ops *exclude, + const struct dma_fence_ops *exclude, bool write, unsigned long timeout, gfp_t gfp) { - struct fence *excl; + struct dma_fence *excl; int ret = 0, pending; if (write) { - struct fence **shared; + struct dma_fence **shared; unsigned int count, i; ret = reservation_object_get_fences_rcu(resv, @@ -339,7 +340,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence, } for (i = 0; i < count; i++) - fence_put(shared[i]); + dma_fence_put(shared[i]); kfree(shared); } else { excl = reservation_object_get_excl_rcu(resv); @@ -356,7 +357,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence, ret |= pending; } - fence_put(excl); + dma_fence_put(excl); return ret; } diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h index 373141602ca4..cd239e92f67f 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.h +++ b/drivers/gpu/drm/i915/i915_sw_fence.h @@ -16,8 +16,8 @@ #include <linux/wait.h> struct completion; -struct fence; -struct fence_ops; +struct dma_fence; +struct dma_fence_ops; struct reservation_object; struct i915_sw_fence { @@ -47,12 +47,12 @@ int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence, struct i915_sw_fence *after, wait_queue_t *wq); int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, - struct fence *dma, + struct dma_fence *dma, unsigned long timeout, gfp_t gfp); int i915_sw_fence_await_reservation(struct i915_sw_fence *fence, struct reservation_object *resv, - const struct fence_ops *exclude, + const struct dma_fence_ops *exclude, bool write, unsigned long timeout, gfp_t gfp); diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 1012eeea1324..47590ab08d7e 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -514,6 +514,8 @@ static const struct attribute *vlv_attrs[] = { NULL, }; +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) + static ssize_t error_state_read(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) @@ -571,6 +573,21 @@ static struct bin_attribute error_state_attr = { .write = error_state_write, }; +static void i915_setup_error_capture(struct device *kdev) +{ + if (sysfs_create_bin_file(&kdev->kobj, &error_state_attr)) + DRM_ERROR("error_state sysfs setup failed\n"); +} + +static void i915_teardown_error_capture(struct device *kdev) +{ + sysfs_remove_bin_file(&kdev->kobj, &error_state_attr); +} +#else +static void i915_setup_error_capture(struct device *kdev) {} +static void i915_teardown_error_capture(struct device *kdev) {} +#endif + void i915_setup_sysfs(struct drm_i915_private *dev_priv) { struct device *kdev = dev_priv->drm.primary->kdev; @@ -617,17 +634,15 @@ void i915_setup_sysfs(struct drm_i915_private *dev_priv) if (ret) DRM_ERROR("RPS sysfs setup failed\n"); - ret = sysfs_create_bin_file(&kdev->kobj, - &error_state_attr); - if (ret) - DRM_ERROR("error_state sysfs setup failed\n"); + i915_setup_error_capture(kdev); } void i915_teardown_sysfs(struct drm_i915_private *dev_priv) { struct device *kdev = dev_priv->drm.primary->kdev; - sysfs_remove_bin_file(&kdev->kobj, &error_state_attr); + i915_teardown_error_capture(kdev); + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) sysfs_remove_files(&kdev->kobj, vlv_attrs); else diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 178798002a73..5c912c25f7d3 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -491,7 +491,7 @@ TRACE_EVENT(i915_gem_ring_dispatch, __entry->ring = req->engine->id; __entry->seqno = req->fence.seqno; __entry->flags = flags; - fence_enable_sw_signaling(&req->fence); + dma_fence_enable_sw_signaling(&req->fence); ), TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x", diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index b82de3072d4f..c762ae549a1c 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -142,8 +142,9 @@ static int intel_plane_atomic_check(struct drm_plane *plane, intel_state->clip.y2 = crtc_state->base.enable ? crtc_state->pipe_src_h : 0; - if (state->fb && intel_rotation_90_or_270(state->rotation)) { + if (state->fb && drm_rotation_90_or_270(state->rotation)) { char *format_name; + if (!(state->fb->modifier[0] == I915_FORMAT_MOD_Y_TILED || state->fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED)) { DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n"); diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 6c70a5bfd7d8..7093cfbb62b1 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -81,7 +81,7 @@ static const struct { int clock; int n; int cts; -} aud_ncts[] = { +} hdmi_aud_ncts[] = { { 44100, TMDS_296M, 4459, 234375 }, { 44100, TMDS_297M, 4704, 247500 }, { 48000, TMDS_296M, 5824, 281250 }, @@ -121,45 +121,20 @@ static u32 audio_config_hdmi_pixel_clock(const struct drm_display_mode *adjusted return hdmi_audio_clock[i].config; } -static int audio_config_get_n(const struct drm_display_mode *mode, int rate) +static int audio_config_hdmi_get_n(const struct drm_display_mode *adjusted_mode, + int rate) { int i; - for (i = 0; i < ARRAY_SIZE(aud_ncts); i++) { - if ((rate == aud_ncts[i].sample_rate) && - (mode->clock == aud_ncts[i].clock)) { - return aud_ncts[i].n; + for (i = 0; i < ARRAY_SIZE(hdmi_aud_ncts); i++) { + if (rate == hdmi_aud_ncts[i].sample_rate && + adjusted_mode->crtc_clock == hdmi_aud_ncts[i].clock) { + return hdmi_aud_ncts[i].n; } } return 0; } -static uint32_t audio_config_setup_n_reg(int n, uint32_t val) -{ - int n_low, n_up; - uint32_t tmp = val; - - n_low = n & 0xfff; - n_up = (n >> 12) & 0xff; - tmp &= ~(AUD_CONFIG_UPPER_N_MASK | AUD_CONFIG_LOWER_N_MASK); - tmp |= ((n_up << AUD_CONFIG_UPPER_N_SHIFT) | - (n_low << AUD_CONFIG_LOWER_N_SHIFT) | - AUD_CONFIG_N_PROG_ENABLE); - return tmp; -} - -/* check whether N/CTS/M need be set manually */ -static bool audio_rate_need_prog(struct intel_crtc *crtc, - const struct drm_display_mode *mode) -{ - if (((mode->clock == TMDS_297M) || - (mode->clock == TMDS_296M)) && - intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) - return true; - else - return false; -} - static bool intel_eld_uptodate(struct drm_connector *connector, i915_reg_t reg_eldv, uint32_t bits_eldv, i915_reg_t reg_elda, uint32_t bits_elda, @@ -245,6 +220,65 @@ static void g4x_audio_codec_enable(struct drm_connector *connector, I915_WRITE(G4X_AUD_CNTL_ST, tmp); } +static void +hsw_dp_audio_config_update(struct intel_crtc *intel_crtc, enum port port, + const struct drm_display_mode *adjusted_mode) +{ + struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); + enum pipe pipe = intel_crtc->pipe; + u32 tmp; + + tmp = I915_READ(HSW_AUD_CFG(pipe)); + tmp &= ~AUD_CONFIG_N_VALUE_INDEX; + tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK; + tmp &= ~AUD_CONFIG_N_PROG_ENABLE; + tmp |= AUD_CONFIG_N_VALUE_INDEX; + + I915_WRITE(HSW_AUD_CFG(pipe), tmp); +} + +static void +hsw_hdmi_audio_config_update(struct intel_crtc *intel_crtc, enum port port, + const struct drm_display_mode *adjusted_mode) +{ + struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); + struct i915_audio_component *acomp = dev_priv->audio_component; + int rate = acomp ? acomp->aud_sample_rate[port] : 0; + enum pipe pipe = intel_crtc->pipe; + int n; + u32 tmp; + + tmp = I915_READ(HSW_AUD_CFG(pipe)); + tmp &= ~AUD_CONFIG_N_VALUE_INDEX; + tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK; + tmp &= ~AUD_CONFIG_N_PROG_ENABLE; + tmp |= audio_config_hdmi_pixel_clock(adjusted_mode); + + if (adjusted_mode->crtc_clock == TMDS_296M || + adjusted_mode->crtc_clock == TMDS_297M) { + n = audio_config_hdmi_get_n(adjusted_mode, rate); + if (n != 0) { + tmp &= ~AUD_CONFIG_N_MASK; + tmp |= AUD_CONFIG_N(n); + tmp |= AUD_CONFIG_N_PROG_ENABLE; + } else { + DRM_DEBUG_KMS("no suitable N value is found\n"); + } + } + + I915_WRITE(HSW_AUD_CFG(pipe), tmp); +} + +static void +hsw_audio_config_update(struct intel_crtc *intel_crtc, enum port port, + const struct drm_display_mode *adjusted_mode) +{ + if (intel_crtc_has_dp_encoder(intel_crtc->config)) + hsw_dp_audio_config_update(intel_crtc, port, adjusted_mode); + else + hsw_hdmi_audio_config_update(intel_crtc, port, adjusted_mode); +} + static void hsw_audio_codec_disable(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -276,20 +310,16 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder) } static void hsw_audio_codec_enable(struct drm_connector *connector, - struct intel_encoder *encoder, + struct intel_encoder *intel_encoder, const struct drm_display_mode *adjusted_mode) { struct drm_i915_private *dev_priv = to_i915(connector->dev); - struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(intel_encoder->base.crtc); enum pipe pipe = intel_crtc->pipe; - struct i915_audio_component *acomp = dev_priv->audio_component; + enum port port = intel_encoder->port; const uint8_t *eld = connector->eld; - struct intel_digital_port *intel_dig_port = - enc_to_dig_port(&encoder->base); - enum port port = intel_dig_port->port; uint32_t tmp; int len, i; - int n, rate; DRM_DEBUG_KMS("Enable audio codec on pipe %c, %u bytes ELD\n", pipe_name(pipe), drm_eld_size(eld)); @@ -325,42 +355,17 @@ static void hsw_audio_codec_enable(struct drm_connector *connector, I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); /* Enable timestamps */ - tmp = I915_READ(HSW_AUD_CFG(pipe)); - tmp &= ~AUD_CONFIG_N_VALUE_INDEX; - tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK; - if (intel_crtc_has_dp_encoder(intel_crtc->config)) - tmp |= AUD_CONFIG_N_VALUE_INDEX; - else - tmp |= audio_config_hdmi_pixel_clock(adjusted_mode); - - tmp &= ~AUD_CONFIG_N_PROG_ENABLE; - if (audio_rate_need_prog(intel_crtc, adjusted_mode)) { - if (!acomp) - rate = 0; - else if (port >= PORT_A && port <= PORT_E) - rate = acomp->aud_sample_rate[port]; - else { - DRM_ERROR("invalid port: %d\n", port); - rate = 0; - } - n = audio_config_get_n(adjusted_mode, rate); - if (n != 0) - tmp = audio_config_setup_n_reg(n, tmp); - else - DRM_DEBUG_KMS("no suitable N value is found\n"); - } - - I915_WRITE(HSW_AUD_CFG(pipe), tmp); + hsw_audio_config_update(intel_crtc, port, adjusted_mode); mutex_unlock(&dev_priv->av_mutex); } -static void ilk_audio_codec_disable(struct intel_encoder *encoder) +static void ilk_audio_codec_disable(struct intel_encoder *intel_encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); - enum port port = enc_to_dig_port(&encoder->base)->port; + struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); + struct intel_crtc *intel_crtc = to_intel_crtc(intel_encoder->base.crtc); enum pipe pipe = intel_crtc->pipe; + enum port port = intel_encoder->port; uint32_t tmp, eldv; i915_reg_t aud_config, aud_cntrl_st2; @@ -400,13 +405,13 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder) } static void ilk_audio_codec_enable(struct drm_connector *connector, - struct intel_encoder *encoder, + struct intel_encoder *intel_encoder, const struct drm_display_mode *adjusted_mode) { struct drm_i915_private *dev_priv = to_i915(connector->dev); - struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); - enum port port = enc_to_dig_port(&encoder->base)->port; + struct intel_crtc *intel_crtc = to_intel_crtc(intel_encoder->base.crtc); enum pipe pipe = intel_crtc->pipe; + enum port port = intel_encoder->port; uint8_t *eld = connector->eld; uint32_t tmp, eldv; int len, i; @@ -425,13 +430,13 @@ static void ilk_audio_codec_enable(struct drm_connector *connector, * infrastructure is not there yet. */ - if (HAS_PCH_IBX(connector->dev)) { + if (HAS_PCH_IBX(dev_priv)) { hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe); aud_config = IBX_AUD_CFG(pipe); aud_cntl_st = IBX_AUD_CNTL_ST(pipe); aud_cntrl_st2 = IBX_AUD_CNTL_ST2; - } else if (IS_VALLEYVIEW(connector->dev) || - IS_CHERRYVIEW(connector->dev)) { + } else if (IS_VALLEYVIEW(dev_priv) || + IS_CHERRYVIEW(dev_priv)) { hdmiw_hdmiedid = VLV_HDMIW_HDMIEDID(pipe); aud_config = VLV_AUD_CFG(pipe); aud_cntl_st = VLV_AUD_CNTL_ST(pipe); @@ -490,11 +495,10 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder) struct intel_crtc *crtc = to_intel_crtc(encoder->crtc); const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; struct drm_connector *connector; - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(encoder->dev); struct i915_audio_component *acomp = dev_priv->audio_component; - struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); - enum port port = intel_dig_port->port; + enum port port = intel_encoder->port; + enum pipe pipe = crtc->pipe; connector = drm_select_eld(encoder); if (!connector) @@ -518,13 +522,19 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder) adjusted_mode); mutex_lock(&dev_priv->av_mutex); - intel_dig_port->audio_connector = connector; + intel_encoder->audio_connector = connector; + /* referred in audio callbacks */ - dev_priv->dig_port_map[port] = intel_encoder; + dev_priv->av_enc_map[pipe] = intel_encoder; mutex_unlock(&dev_priv->av_mutex); + /* audio drivers expect pipe = -1 to indicate Non-MST cases */ + if (intel_encoder->type != INTEL_OUTPUT_DP_MST) + pipe = -1; + if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) - acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, (int) port); + acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, + (int) port, (int) pipe); } /** @@ -537,22 +547,27 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder) void intel_audio_codec_disable(struct intel_encoder *intel_encoder) { struct drm_encoder *encoder = &intel_encoder->base; - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(encoder->dev); struct i915_audio_component *acomp = dev_priv->audio_component; - struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); - enum port port = intel_dig_port->port; + enum port port = intel_encoder->port; + struct intel_crtc *crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = crtc->pipe; if (dev_priv->display.audio_codec_disable) dev_priv->display.audio_codec_disable(intel_encoder); mutex_lock(&dev_priv->av_mutex); - intel_dig_port->audio_connector = NULL; - dev_priv->dig_port_map[port] = NULL; + intel_encoder->audio_connector = NULL; + dev_priv->av_enc_map[pipe] = NULL; mutex_unlock(&dev_priv->av_mutex); + /* audio drivers expect pipe = -1 to indicate Non-MST cases */ + if (intel_encoder->type != INTEL_OUTPUT_DP_MST) + pipe = -1; + if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) - acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, (int) port); + acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, + (int) port, (int) pipe); } /** @@ -627,74 +642,67 @@ static int i915_audio_component_get_cdclk_freq(struct device *kdev) return dev_priv->cdclk_freq; } -static int i915_audio_component_sync_audio_rate(struct device *kdev, - int port, int rate) +static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv, + int port, int pipe) +{ + + if (WARN_ON(pipe >= I915_MAX_PIPES)) + return NULL; + + /* MST */ + if (pipe >= 0) + return dev_priv->av_enc_map[pipe]; + + /* Non-MST */ + for_each_pipe(dev_priv, pipe) { + struct intel_encoder *encoder; + + encoder = dev_priv->av_enc_map[pipe]; + if (encoder == NULL) + continue; + + if (port == encoder->port) + return encoder; + } + + return NULL; +} + +static int i915_audio_component_sync_audio_rate(struct device *kdev, int port, + int pipe, int rate) { struct drm_i915_private *dev_priv = kdev_to_i915(kdev); struct intel_encoder *intel_encoder; struct intel_crtc *crtc; - struct drm_display_mode *mode; + struct drm_display_mode *adjusted_mode; struct i915_audio_component *acomp = dev_priv->audio_component; - enum pipe pipe = INVALID_PIPE; - u32 tmp; - int n; int err = 0; - /* HSW, BDW, SKL, KBL need this fix */ - if (!IS_SKYLAKE(dev_priv) && - !IS_KABYLAKE(dev_priv) && - !IS_BROADWELL(dev_priv) && - !IS_HASWELL(dev_priv)) + if (!HAS_DDI(dev_priv)) return 0; i915_audio_component_get_power(kdev); mutex_lock(&dev_priv->av_mutex); + /* 1. get the pipe */ - intel_encoder = dev_priv->dig_port_map[port]; - /* intel_encoder might be NULL for DP MST */ + intel_encoder = get_saved_enc(dev_priv, port, pipe); if (!intel_encoder || !intel_encoder->base.crtc || intel_encoder->type != INTEL_OUTPUT_HDMI) { - DRM_DEBUG_KMS("no valid port %c\n", port_name(port)); + DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port)); err = -ENODEV; goto unlock; } + + /* pipe passed from the audio driver will be -1 for Non-MST case */ crtc = to_intel_crtc(intel_encoder->base.crtc); pipe = crtc->pipe; - if (pipe == INVALID_PIPE) { - DRM_DEBUG_KMS("no pipe for the port %c\n", port_name(port)); - err = -ENODEV; - goto unlock; - } - DRM_DEBUG_KMS("pipe %c connects port %c\n", - pipe_name(pipe), port_name(port)); - mode = &crtc->config->base.adjusted_mode; + adjusted_mode = &crtc->config->base.adjusted_mode; /* port must be valid now, otherwise the pipe will be invalid */ acomp->aud_sample_rate[port] = rate; - /* 2. check whether to set the N/CTS/M manually or not */ - if (!audio_rate_need_prog(crtc, mode)) { - tmp = I915_READ(HSW_AUD_CFG(pipe)); - tmp &= ~AUD_CONFIG_N_PROG_ENABLE; - I915_WRITE(HSW_AUD_CFG(pipe), tmp); - goto unlock; - } - - n = audio_config_get_n(mode, rate); - if (n == 0) { - DRM_DEBUG_KMS("Using automatic mode for N value on port %c\n", - port_name(port)); - tmp = I915_READ(HSW_AUD_CFG(pipe)); - tmp &= ~AUD_CONFIG_N_PROG_ENABLE; - I915_WRITE(HSW_AUD_CFG(pipe), tmp); - goto unlock; - } - - /* 3. set the N/CTS/M */ - tmp = I915_READ(HSW_AUD_CFG(pipe)); - tmp = audio_config_setup_n_reg(n, tmp); - I915_WRITE(HSW_AUD_CFG(pipe), tmp); + hsw_audio_config_update(crtc, port, adjusted_mode); unlock: mutex_unlock(&dev_priv->av_mutex); @@ -703,27 +711,29 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, } static int i915_audio_component_get_eld(struct device *kdev, int port, - bool *enabled, + int pipe, bool *enabled, unsigned char *buf, int max_bytes) { struct drm_i915_private *dev_priv = kdev_to_i915(kdev); struct intel_encoder *intel_encoder; - struct intel_digital_port *intel_dig_port; const u8 *eld; int ret = -EINVAL; mutex_lock(&dev_priv->av_mutex); - intel_encoder = dev_priv->dig_port_map[port]; - /* intel_encoder might be NULL for DP MST */ - if (intel_encoder) { - ret = 0; - intel_dig_port = enc_to_dig_port(&intel_encoder->base); - *enabled = intel_dig_port->audio_connector != NULL; - if (*enabled) { - eld = intel_dig_port->audio_connector->eld; - ret = drm_eld_size(eld); - memcpy(buf, eld, min(max_bytes, ret)); - } + + intel_encoder = get_saved_enc(dev_priv, port, pipe); + if (!intel_encoder) { + DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port)); + mutex_unlock(&dev_priv->av_mutex); + return ret; + } + + ret = 0; + *enabled = intel_encoder->audio_connector != NULL; + if (*enabled) { + eld = intel_encoder->audio_connector->eld; + ret = drm_eld_size(eld); + memcpy(buf, eld, min(max_bytes, ret)); } mutex_unlock(&dev_priv->av_mutex); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 1f8af87c6294..5ab646ef8c9f 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -996,6 +996,10 @@ parse_mipi_sequence(struct drm_i915_private *dev_priv, goto err; } + /* Log about presence of sequences we won't run. */ + if (seq_id == MIPI_SEQ_TEAR_ON || seq_id == MIPI_SEQ_TEAR_OFF) + DRM_DEBUG_KMS("Unsupported sequence %u\n", seq_id); + dev_priv->vbt.dsi.sequence[seq_id] = data + index; if (sequence->version >= 3) @@ -1791,3 +1795,52 @@ intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv, return false; } + +/** + * intel_bios_is_lspcon_present - if LSPCON is attached on %port + * @dev_priv: i915 device instance + * @port: port to check + * + * Return true if LSPCON is present on this port + */ +bool +intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv, + enum port port) +{ + int i; + + if (!HAS_LSPCON(dev_priv)) + return false; + + for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { + if (!dev_priv->vbt.child_dev[i].common.lspcon) + continue; + + switch (dev_priv->vbt.child_dev[i].common.dvo_port) { + case DVO_PORT_DPA: + case DVO_PORT_HDMIA: + if (port == PORT_A) + return true; + break; + case DVO_PORT_DPB: + case DVO_PORT_HDMIB: + if (port == PORT_B) + return true; + break; + case DVO_PORT_DPC: + case DVO_PORT_HDMIC: + if (port == PORT_C) + return true; + break; + case DVO_PORT_DPD: + case DVO_PORT_HDMID: + if (port == PORT_D) + return true; + break; + default: + break; + } + } + + return false; +} diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index 495611b7068d..56efcc507ea2 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -464,7 +464,7 @@ static int intel_breadcrumbs_signaler(void *arg) &request->signaling.wait); local_bh_disable(); - fence_signal(&request->fence); + dma_fence_signal(&request->fence); local_bh_enable(); /* kick start the tasklets */ /* Find the next oldest signal. Note that as we have @@ -502,7 +502,7 @@ void intel_engine_enable_signaling(struct drm_i915_gem_request *request) struct rb_node *parent, **p; bool first, wakeup; - /* locked by fence_enable_sw_signaling() */ + /* locked by dma_fence_enable_sw_signaling() */ assert_spin_locked(&request->lock); request->signaling.wait.tsk = b->signaler; @@ -621,6 +621,7 @@ void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine) unsigned int intel_kick_waiters(struct drm_i915_private *i915) { struct intel_engine_cs *engine; + enum intel_engine_id id; unsigned int mask = 0; /* To avoid the task_struct disappearing beneath us as we wake up @@ -628,7 +629,7 @@ unsigned int intel_kick_waiters(struct drm_i915_private *i915) * RCU lock, i.e. as we call wake_up_process() we must be holding the * rcu_read_lock(). */ - for_each_engine(engine, i915) + for_each_engine(engine, i915, id) if (unlikely(intel_engine_wakeup(engine))) mask |= intel_engine_flag(engine); @@ -638,9 +639,10 @@ unsigned int intel_kick_waiters(struct drm_i915_private *i915) unsigned int intel_kick_signalers(struct drm_i915_private *i915) { struct intel_engine_cs *engine; + enum intel_engine_id id; unsigned int mask = 0; - for_each_engine(engine, i915) { + for_each_engine(engine, i915, id) { if (unlikely(READ_ONCE(engine->breadcrumbs.first_signal))) { wake_up_process(engine->breadcrumbs.signaler); mask |= intel_engine_flag(engine); diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 95a72771eea6..445108855275 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -273,7 +273,7 @@ static void i9xx_load_luts_internal(struct drm_crtc *crtc, enum pipe pipe = intel_crtc->pipe; int i; - if (HAS_GMCH_DISPLAY(dev)) { + if (HAS_GMCH_DISPLAY(dev_priv)) { if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) assert_dsi_pll_enabled(dev_priv); else @@ -288,7 +288,7 @@ static void i9xx_load_luts_internal(struct drm_crtc *crtc, (drm_color_lut_extract(lut[i].green, 8) << 8) | drm_color_lut_extract(lut[i].blue, 8); - if (HAS_GMCH_DISPLAY(dev)) + if (HAS_GMCH_DISPLAY(dev_priv)) I915_WRITE(PALETTE(pipe, i), word); else I915_WRITE(LGC_PALETTE(pipe, i), word); @@ -297,7 +297,7 @@ static void i9xx_load_luts_internal(struct drm_crtc *crtc, for (i = 0; i < 256; i++) { uint32_t word = (i << 16) | (i << 8) | i; - if (HAS_GMCH_DISPLAY(dev)) + if (HAS_GMCH_DISPLAY(dev_priv)) I915_WRITE(PALETTE(pipe, i), word); else I915_WRITE(LGC_PALETTE(pipe, i), word); @@ -326,7 +326,7 @@ static void haswell_load_luts(struct drm_crtc_state *crtc_state) * Workaround : Do not read or write the pipe palette/gamma data while * GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled. */ - if (IS_HASWELL(dev) && intel_crtc_state->ips_enabled && + if (IS_HASWELL(dev_priv) && intel_crtc_state->ips_enabled && (intel_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT)) { hsw_disable_ips(intel_crtc); reenable_ips = true; @@ -534,14 +534,14 @@ void intel_color_init(struct drm_crtc *crtc) drm_mode_crtc_set_gamma_size(crtc, 256); - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(dev_priv)) { dev_priv->display.load_csc_matrix = cherryview_load_csc_matrix; dev_priv->display.load_luts = cherryview_load_luts; - } else if (IS_HASWELL(dev)) { + } else if (IS_HASWELL(dev_priv)) { dev_priv->display.load_csc_matrix = i9xx_load_csc_matrix; dev_priv->display.load_luts = haswell_load_luts; - } else if (IS_BROADWELL(dev) || IS_SKYLAKE(dev) || - IS_BROXTON(dev) || IS_KABYLAKE(dev)) { + } else if (IS_BROADWELL(dev_priv) || IS_SKYLAKE(dev_priv) || + IS_BROXTON(dev_priv) || IS_KABYLAKE(dev_priv)) { dev_priv->display.load_csc_matrix = i9xx_load_csc_matrix; dev_priv->display.load_luts = broadwell_load_luts; } else { diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index dfbcf16b41df..a97151fcb9f4 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -84,7 +84,7 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder, if (!(tmp & ADPA_DAC_ENABLE)) goto out; - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_CPT(dev_priv)) *pipe = PORT_TO_PIPE_CPT(tmp); else *pipe = PORT_TO_PIPE(tmp); @@ -165,16 +165,16 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder, adpa |= ADPA_VSYNC_ACTIVE_HIGH; /* For CPT allow 3 pipe config, for others just use A or B */ - if (HAS_PCH_LPT(dev)) + if (HAS_PCH_LPT(dev_priv)) ; /* Those bits don't exist here */ - else if (HAS_PCH_CPT(dev)) + else if (HAS_PCH_CPT(dev_priv)) adpa |= PORT_TRANS_SEL_CPT(crtc->pipe); else if (crtc->pipe == 0) adpa |= ADPA_PIPE_A_SELECT; else adpa |= ADPA_PIPE_B_SELECT; - if (!HAS_PCH_SPLIT(dev)) + if (!HAS_PCH_SPLIT(dev_priv)) I915_WRITE(BCLRPAT(crtc->pipe), 0); switch (mode) { @@ -241,7 +241,8 @@ intel_crt_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_device *dev = connector->dev; - int max_dotclk = to_i915(dev)->max_dotclk_freq; + struct drm_i915_private *dev_priv = to_i915(dev); + int max_dotclk = dev_priv->max_dotclk_freq; int max_clock; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) @@ -250,15 +251,15 @@ intel_crt_mode_valid(struct drm_connector *connector, if (mode->clock < 25000) return MODE_CLOCK_LOW; - if (HAS_PCH_LPT(dev)) + if (HAS_PCH_LPT(dev_priv)) max_clock = 180000; - else if (IS_VALLEYVIEW(dev)) + else if (IS_VALLEYVIEW(dev_priv)) /* * 270 MHz due to current DPLL limits, * DAC limit supposedly 355 MHz. */ max_clock = 270000; - else if (IS_GEN3(dev) || IS_GEN4(dev)) + else if (IS_GEN3(dev_priv) || IS_GEN4(dev_priv)) max_clock = 400000; else max_clock = 350000; @@ -269,7 +270,7 @@ intel_crt_mode_valid(struct drm_connector *connector, return MODE_CLOCK_HIGH; /* The FDI receiver on LPT only supports 8bpc and only has 2 lanes. */ - if (HAS_PCH_LPT(dev) && + if (HAS_PCH_LPT(dev_priv) && (ironlake_get_lanes_required(mode->clock, 270000, 24) > 2)) return MODE_CLOCK_HIGH; @@ -280,13 +281,13 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) pipe_config->has_pch_encoder = true; /* LPT FDI RX only supports 8bpc. */ - if (HAS_PCH_LPT(dev)) { + if (HAS_PCH_LPT(dev_priv)) { if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) { DRM_DEBUG_KMS("LPT only supports 24bpp\n"); return false; @@ -296,7 +297,7 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder, } /* FDI must always be 2.7 GHz */ - if (HAS_DDI(dev)) + if (HAS_DDI(dev_priv)) pipe_config->port_clock = 135000 * 2; return true; @@ -312,7 +313,7 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) /* The first time through, trigger an explicit detection cycle */ if (crt->force_hotplug_required) { - bool turn_off_dac = HAS_PCH_SPLIT(dev); + bool turn_off_dac = HAS_PCH_SPLIT(dev_priv); u32 save_adpa; crt->force_hotplug_required = 0; @@ -419,10 +420,10 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) bool ret = false; int i, tries = 0; - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) return intel_ironlake_crt_detect_hotplug(connector); - if (IS_VALLEYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv)) return valleyview_crt_detect_hotplug(connector); /* @@ -430,7 +431,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) * to get a reliable result. */ - if (IS_G4X(dev) && !IS_GM45(dev)) + if (IS_G4X(dev_priv) && !IS_GM45(dev_priv)) tries = 2; else tries = 1; @@ -566,7 +567,7 @@ intel_crt_load_detect(struct intel_crt *crt, uint32_t pipe) /* Set the border color to purple. */ I915_WRITE(bclrpat_reg, 0x500050); - if (!IS_GEN2(dev)) { + if (!IS_GEN2(dev_priv)) { uint32_t pipeconf = I915_READ(pipeconf_reg); I915_WRITE(pipeconf_reg, pipeconf | PIPECONF_FORCE_BORDER); POSTING_READ(pipeconf_reg); @@ -643,6 +644,32 @@ intel_crt_load_detect(struct intel_crt *crt, uint32_t pipe) return status; } +static int intel_spurious_crt_detect_dmi_callback(const struct dmi_system_id *id) +{ + DRM_DEBUG_DRIVER("Skipping CRT detection for %s\n", id->ident); + return 1; +} + +static const struct dmi_system_id intel_spurious_crt_detect[] = { + { + .callback = intel_spurious_crt_detect_dmi_callback, + .ident = "ACER ZGB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ACER"), + DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"), + }, + }, + { + .callback = intel_spurious_crt_detect_dmi_callback, + .ident = "Intel DZ77BH-55K", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "DZ77BH-55K"), + }, + }, + { } +}; + static enum drm_connector_status intel_crt_detect(struct drm_connector *connector, bool force) { @@ -659,6 +686,10 @@ intel_crt_detect(struct drm_connector *connector, bool force) connector->base.id, connector->name, force); + /* Skip machines without VGA that falsely report hotplug events */ + if (dmi_check_system(intel_spurious_crt_detect)) + return connector_status_disconnected; + power_domain = intel_display_port_power_domain(intel_encoder); intel_display_power_get(dev_priv, power_domain); @@ -740,7 +771,7 @@ static int intel_crt_get_modes(struct drm_connector *connector) i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->vbt.crt_ddc_pin); ret = intel_crt_ddc_get_modes(connector, i2c); - if (ret || !IS_G4X(dev)) + if (ret || !IS_G4X(dev_priv)) goto out; /* Try to probe digital port for output in DVI-I -> VGA mode. */ @@ -808,32 +839,6 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = { .destroy = intel_encoder_destroy, }; -static int intel_no_crt_dmi_callback(const struct dmi_system_id *id) -{ - DRM_INFO("Skipping CRT initialization for %s\n", id->ident); - return 1; -} - -static const struct dmi_system_id intel_no_crt[] = { - { - .callback = intel_no_crt_dmi_callback, - .ident = "ACER ZGB", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ACER"), - DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"), - }, - }, - { - .callback = intel_no_crt_dmi_callback, - .ident = "DELL XPS 8700", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "XPS 8700"), - }, - }, - { } -}; - void intel_crt_init(struct drm_device *dev) { struct drm_connector *connector; @@ -843,13 +848,9 @@ void intel_crt_init(struct drm_device *dev) i915_reg_t adpa_reg; u32 adpa; - /* Skip machines without VGA that falsely report hotplug events */ - if (dmi_check_system(intel_no_crt)) - return; - - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) adpa_reg = PCH_ADPA; - else if (IS_VALLEYVIEW(dev)) + else if (IS_VALLEYVIEW(dev_priv)) adpa_reg = VLV_ADPA; else adpa_reg = ADPA; @@ -893,12 +894,12 @@ void intel_crt_init(struct drm_device *dev) crt->base.type = INTEL_OUTPUT_ANALOG; crt->base.cloneable = (1 << INTEL_OUTPUT_DVO) | (1 << INTEL_OUTPUT_HDMI); - if (IS_I830(dev)) + if (IS_I830(dev_priv)) crt->base.crtc_mask = (1 << 0); else crt->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) connector->interlace_allowed = 0; else connector->interlace_allowed = 1; @@ -907,20 +908,23 @@ void intel_crt_init(struct drm_device *dev) crt->adpa_reg = adpa_reg; crt->base.compute_config = intel_crt_compute_config; - if (HAS_PCH_SPLIT(dev)) { + if (HAS_PCH_SPLIT(dev_priv)) { crt->base.disable = pch_disable_crt; crt->base.post_disable = pch_post_disable_crt; } else { crt->base.disable = intel_disable_crt; } crt->base.enable = intel_enable_crt; - if (I915_HAS_HOTPLUG(dev)) + if (I915_HAS_HOTPLUG(dev) && + !dmi_check_system(intel_spurious_crt_detect)) crt->base.hpd_pin = HPD_CRT; - if (HAS_DDI(dev)) { + if (HAS_DDI(dev_priv)) { + crt->base.port = PORT_E; crt->base.get_config = hsw_crt_get_config; crt->base.get_hw_state = intel_ddi_get_hw_state; crt->base.post_disable = hsw_post_disable_crt; } else { + crt->base.port = PORT_NONE; crt->base.get_config = intel_crt_get_config; crt->base.get_hw_state = intel_crt_get_hw_state; } @@ -941,7 +945,7 @@ void intel_crt_init(struct drm_device *dev) * polarity and link reversal bits or not, instead of relying on the * BIOS. */ - if (HAS_PCH_LPT(dev)) { + if (HAS_PCH_LPT(dev_priv)) { u32 fdi_config = FDI_RX_POLARITY_REVERSED_LPT | FDI_RX_LINK_REVERSAL_OVERRIDE; diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 15d47c87def6..fb18d699ce10 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -167,8 +167,47 @@ static const struct ddi_buf_trans skl_y_ddi_translations_dp[] = { { 0x80005012, 0x000000C0, 0x3 }, }; +/* Kabylake H and S */ +static const struct ddi_buf_trans kbl_ddi_translations_dp[] = { + { 0x00002016, 0x000000A0, 0x0 }, + { 0x00005012, 0x0000009B, 0x0 }, + { 0x00007011, 0x00000088, 0x0 }, + { 0x80009010, 0x000000C0, 0x1 }, + { 0x00002016, 0x0000009B, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000C0, 0x1 }, + { 0x00002016, 0x00000097, 0x0 }, + { 0x80005012, 0x000000C0, 0x1 }, +}; + +/* Kabylake U */ +static const struct ddi_buf_trans kbl_u_ddi_translations_dp[] = { + { 0x0000201B, 0x000000A1, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000CD, 0x3 }, + { 0x80009010, 0x000000C0, 0x3 }, + { 0x0000201B, 0x0000009D, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, + { 0x80007011, 0x000000C0, 0x3 }, + { 0x00002016, 0x0000004F, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, +}; + +/* Kabylake Y */ +static const struct ddi_buf_trans kbl_y_ddi_translations_dp[] = { + { 0x00001017, 0x000000A1, 0x0 }, + { 0x00005012, 0x00000088, 0x0 }, + { 0x80007011, 0x000000CD, 0x3 }, + { 0x8000800F, 0x000000C0, 0x3 }, + { 0x00001017, 0x0000009D, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, + { 0x80007011, 0x000000C0, 0x3 }, + { 0x00001017, 0x0000004C, 0x0 }, + { 0x80005012, 0x000000C0, 0x3 }, +}; + /* - * Skylake H and S + * Skylake/Kabylake H and S * eDP 1.4 low vswing translation parameters */ static const struct ddi_buf_trans skl_ddi_translations_edp[] = { @@ -185,7 +224,7 @@ static const struct ddi_buf_trans skl_ddi_translations_edp[] = { }; /* - * Skylake U + * Skylake/Kabylake U * eDP 1.4 low vswing translation parameters */ static const struct ddi_buf_trans skl_u_ddi_translations_edp[] = { @@ -202,7 +241,7 @@ static const struct ddi_buf_trans skl_u_ddi_translations_edp[] = { }; /* - * Skylake Y + * Skylake/Kabylake Y * eDP 1.4 low vswing translation parameters */ static const struct ddi_buf_trans skl_y_ddi_translations_edp[] = { @@ -218,7 +257,7 @@ static const struct ddi_buf_trans skl_y_ddi_translations_edp[] = { { 0x00000018, 0x0000008A, 0x0 }, }; -/* Skylake U, H and S */ +/* Skylake/Kabylake U, H and S */ static const struct ddi_buf_trans skl_ddi_translations_hdmi[] = { { 0x00000018, 0x000000AC, 0x0 }, { 0x00005012, 0x0000009D, 0x0 }, @@ -233,7 +272,7 @@ static const struct ddi_buf_trans skl_ddi_translations_hdmi[] = { { 0x80000018, 0x000000C0, 0x1 }, }; -/* Skylake Y */ +/* Skylake/Kabylake Y */ static const struct ddi_buf_trans skl_y_ddi_translations_hdmi[] = { { 0x00000018, 0x000000A1, 0x0 }, { 0x00005012, 0x000000DF, 0x0 }, @@ -334,10 +373,10 @@ bdw_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) static const struct ddi_buf_trans * skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) { - if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv)) { + if (IS_SKL_ULX(dev_priv)) { *n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp); return skl_y_ddi_translations_dp; - } else if (IS_SKL_ULT(dev_priv) || IS_KBL_ULT(dev_priv)) { + } else if (IS_SKL_ULT(dev_priv)) { *n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp); return skl_u_ddi_translations_dp; } else { @@ -347,6 +386,21 @@ skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) } static const struct ddi_buf_trans * +kbl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) +{ + if (IS_KBL_ULX(dev_priv)) { + *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp); + return kbl_y_ddi_translations_dp; + } else if (IS_KBL_ULT(dev_priv)) { + *n_entries = ARRAY_SIZE(kbl_u_ddi_translations_dp); + return kbl_u_ddi_translations_dp; + } else { + *n_entries = ARRAY_SIZE(kbl_ddi_translations_dp); + return kbl_ddi_translations_dp; + } +} + +static const struct ddi_buf_trans * skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) { if (dev_priv->vbt.edp.low_vswing) { @@ -362,7 +416,10 @@ skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) } } - return skl_get_buf_trans_dp(dev_priv, n_entries); + if (IS_KABYLAKE(dev_priv)) + return kbl_get_buf_trans_dp(dev_priv, n_entries); + else + return skl_get_buf_trans_dp(dev_priv, n_entries); } static const struct ddi_buf_trans * @@ -430,21 +487,18 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder) if (IS_BROXTON(dev_priv)) return; - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + if (IS_KABYLAKE(dev_priv)) { + ddi_translations_fdi = NULL; + ddi_translations_dp = + kbl_get_buf_trans_dp(dev_priv, &n_dp_entries); + ddi_translations_edp = + skl_get_buf_trans_edp(dev_priv, &n_edp_entries); + } else if (IS_SKYLAKE(dev_priv)) { ddi_translations_fdi = NULL; ddi_translations_dp = skl_get_buf_trans_dp(dev_priv, &n_dp_entries); ddi_translations_edp = skl_get_buf_trans_edp(dev_priv, &n_edp_entries); - - /* If we're boosting the current, set bit 31 of trans1 */ - if (dev_priv->vbt.ddi_port_info[port].dp_boost_level) - iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE; - - if (WARN_ON(encoder->type == INTEL_OUTPUT_EDP && - port != PORT_A && port != PORT_E && - n_edp_entries > 9)) - n_edp_entries = 9; } else if (IS_BROADWELL(dev_priv)) { ddi_translations_fdi = bdw_ddi_translations_fdi; ddi_translations_dp = bdw_ddi_translations_dp; @@ -464,6 +518,17 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder) n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp); } + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + /* If we're boosting the current, set bit 31 of trans1 */ + if (dev_priv->vbt.ddi_port_info[port].dp_boost_level) + iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE; + + if (WARN_ON(encoder->type == INTEL_OUTPUT_EDP && + port != PORT_A && port != PORT_E && + n_edp_entries > 9)) + n_edp_entries = 9; + } + switch (encoder->type) { case INTEL_OUTPUT_EDP: ddi_translations = ddi_translations_edp; @@ -1020,13 +1085,13 @@ static void bxt_ddi_clock_get(struct intel_encoder *encoder, void intel_ddi_clock_get(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (INTEL_INFO(dev)->gen <= 8) + if (INTEL_GEN(dev_priv) <= 8) hsw_ddi_clock_get(encoder, pipe_config); - else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) + else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) skl_ddi_clock_get(encoder, pipe_config); - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) bxt_ddi_clock_get(encoder, pipe_config); } @@ -1081,14 +1146,14 @@ bxt_ddi_pll_select(struct intel_crtc *intel_crtc, bool intel_ddi_pll_select(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state) { - struct drm_device *dev = intel_crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); struct intel_encoder *intel_encoder = intel_ddi_get_crtc_new_encoder(crtc_state); - if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) return skl_ddi_pll_select(intel_crtc, crtc_state, intel_encoder); - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) return bxt_ddi_pll_select(intel_crtc, crtc_state, intel_encoder); else @@ -1189,7 +1254,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc) * eDP when not using the panel fitter, and when not * using motion blur mitigation (which we don't * support). */ - if (IS_HASWELL(dev) && + if (IS_HASWELL(dev_priv) && (intel_crtc->config->pch_pfit.enabled || intel_crtc->config->pch_pfit.force_thru)) temp |= TRANS_DDI_EDP_INPUT_A_ONOFF; @@ -1434,7 +1499,12 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, u32 level) if (dp_iboost) { iboost = dp_iboost; } else { - ddi_translations = skl_get_buf_trans_dp(dev_priv, &n_entries); + if (IS_KABYLAKE(dev_priv)) + ddi_translations = kbl_get_buf_trans_dp(dev_priv, + &n_entries); + else + ddi_translations = skl_get_buf_trans_dp(dev_priv, + &n_entries); iboost = ddi_translations[level].i_boost; } } else if (type == INTEL_OUTPUT_EDP) { @@ -1742,7 +1812,7 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder, intel_edp_panel_off(intel_dp); } - if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) I915_WRITE(DPLL_CTRL2, (I915_READ(DPLL_CTRL2) | DPLL_CTRL2_DDI_CLK_OFF(port))); else if (INTEL_INFO(dev)->gen < 9) @@ -2438,7 +2508,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) struct intel_digital_port *intel_dig_port; struct intel_encoder *intel_encoder; struct drm_encoder *encoder; - bool init_hdmi, init_dp; + bool init_hdmi, init_dp, init_lspcon = false; int max_lanes; if (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES) { @@ -2470,6 +2540,19 @@ void intel_ddi_init(struct drm_device *dev, enum port port) init_hdmi = (dev_priv->vbt.ddi_port_info[port].supports_dvi || dev_priv->vbt.ddi_port_info[port].supports_hdmi); init_dp = dev_priv->vbt.ddi_port_info[port].supports_dp; + + if (intel_bios_is_lspcon_present(dev_priv, port)) { + /* + * Lspcon device needs to be driven with DP connector + * with special detection sequence. So make sure DP + * is initialized before lspcon. + */ + init_dp = true; + init_lspcon = true; + init_hdmi = false; + DRM_DEBUG_KMS("VBT says port %c has lspcon\n", port_name(port)); + } + if (!init_dp && !init_hdmi) { DRM_DEBUG_KMS("VBT says port %c is not DVI/HDMI/DP compatible, respect it\n", port_name(port)); @@ -2509,7 +2592,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) * configuration so that we use the proper lane count for our * calculations. */ - if (IS_BROXTON(dev) && port == PORT_A) { + if (IS_BROXTON(dev_priv) && port == PORT_A) { if (!(intel_dig_port->saved_port_bits & DDI_A_4_LANES)) { DRM_DEBUG_KMS("BXT BIOS forgot to set DDI_A_4_LANES for port A; fixing\n"); intel_dig_port->saved_port_bits |= DDI_A_4_LANES; @@ -2520,6 +2603,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) intel_dig_port->max_lanes = max_lanes; intel_encoder->type = INTEL_OUTPUT_UNKNOWN; + intel_encoder->port = port; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); intel_encoder->cloneable = 0; @@ -2532,7 +2616,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) * On BXT A0/A1, sw needs to activate DDIA HPD logic and * interrupts to check the external panel connection. */ - if (IS_BXT_REVID(dev, 0, BXT_REVID_A1) && port == PORT_B) + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1) && port == PORT_B) dev_priv->hotplug.irq_port[PORT_A] = intel_dig_port; else dev_priv->hotplug.irq_port[port] = intel_dig_port; @@ -2545,6 +2629,20 @@ void intel_ddi_init(struct drm_device *dev, enum port port) goto err; } + if (init_lspcon) { + if (lspcon_init(intel_dig_port)) + /* TODO: handle hdmi info frame part */ + DRM_DEBUG_KMS("LSPCON init success on port %c\n", + port_name(port)); + else + /* + * LSPCON init faied, but DP init was success, so + * lets try to drive as DP++ port. + */ + DRM_ERROR("LSPCON init failed on port %c\n", + port_name(port)); + } + return; err: diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 1b20e160bc1f..d6a8f11813d5 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -28,20 +28,14 @@ void intel_device_info_dump(struct drm_i915_private *dev_priv) { const struct intel_device_info *info = &dev_priv->info; -#define PRINT_S(name) "%s" -#define SEP_EMPTY -#define PRINT_FLAG(name) info->name ? #name "," : "" -#define SEP_COMMA , - DRM_DEBUG_DRIVER("i915 device info: gen=%i, pciid=0x%04x rev=0x%02x flags=" - DEV_INFO_FOR_EACH_FLAG(PRINT_S, SEP_EMPTY), + DRM_DEBUG_DRIVER("i915 device info: gen=%i, pciid=0x%04x rev=0x%02x", info->gen, dev_priv->drm.pdev->device, - dev_priv->drm.pdev->revision, - DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_COMMA)); -#undef PRINT_S -#undef SEP_EMPTY + dev_priv->drm.pdev->revision); +#define PRINT_FLAG(name) \ + DRM_DEBUG_DRIVER("i915 device info: " #name ": %s", yesno(info->name)) + DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG); #undef PRINT_FLAG -#undef SEP_COMMA } static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0ad1879bfd9d..895b3dc50e3f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -600,7 +600,7 @@ int chv_calc_dpll_params(int refclk, struct dpll *clock) * the given connectors. */ -static bool intel_PLL_is_valid(struct drm_device *dev, +static bool intel_PLL_is_valid(struct drm_i915_private *dev_priv, const struct intel_limit *limit, const struct dpll *clock) { @@ -613,12 +613,13 @@ static bool intel_PLL_is_valid(struct drm_device *dev, if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) INTELPllInvalid("m1 out of range\n"); - if (!IS_PINEVIEW(dev) && !IS_VALLEYVIEW(dev) && - !IS_CHERRYVIEW(dev) && !IS_BROXTON(dev)) + if (!IS_PINEVIEW(dev_priv) && !IS_VALLEYVIEW(dev_priv) && + !IS_CHERRYVIEW(dev_priv) && !IS_BROXTON(dev_priv)) if (clock->m1 <= clock->m2) INTELPllInvalid("m1 <= m2\n"); - if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) && !IS_BROXTON(dev)) { + if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) && + !IS_BROXTON(dev_priv)) { if (clock->p < limit->p.min || limit->p.max < clock->p) INTELPllInvalid("p out of range\n"); if (clock->m < limit->m.min || limit->m.max < clock->m) @@ -698,7 +699,8 @@ i9xx_find_best_dpll(const struct intel_limit *limit, int this_err; i9xx_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(dev, limit, + if (!intel_PLL_is_valid(to_i915(dev), + limit, &clock)) continue; if (match_clock && @@ -753,7 +755,8 @@ pnv_find_best_dpll(const struct intel_limit *limit, int this_err; pnv_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(dev, limit, + if (!intel_PLL_is_valid(to_i915(dev), + limit, &clock)) continue; if (match_clock && @@ -813,7 +816,8 @@ g4x_find_best_dpll(const struct intel_limit *limit, int this_err; i9xx_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(dev, limit, + if (!intel_PLL_is_valid(to_i915(dev), + limit, &clock)) continue; @@ -845,7 +849,7 @@ static bool vlv_PLL_is_optimal(struct drm_device *dev, int target_freq, * For CHV ignore the error and consider only the P value. * Prefer a bigger P value based on HW requirements. */ - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(to_i915(dev))) { *error_ppm = 0; return calculated_clock->p > best_clock->p; @@ -909,7 +913,8 @@ vlv_find_best_dpll(const struct intel_limit *limit, vlv_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(dev, limit, + if (!intel_PLL_is_valid(to_i915(dev), + limit, &clock)) continue; @@ -977,7 +982,7 @@ chv_find_best_dpll(const struct intel_limit *limit, chv_calc_dpll_params(refclk, &clock); - if (!intel_PLL_is_valid(dev, limit, &clock)) + if (!intel_PLL_is_valid(to_i915(dev), limit, &clock)) continue; if (!vlv_PLL_is_optimal(dev, target, &clock, best_clock, @@ -1040,7 +1045,7 @@ static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe) u32 line1, line2; u32 line_mask; - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) line_mask = DSL_LINEMASK_GEN2; else line_mask = DSL_LINEMASK_GEN3; @@ -1187,19 +1192,17 @@ void assert_fdi_rx_pll(struct drm_i915_private *dev_priv, onoff(state), onoff(cur_state)); } -void assert_panel_unlocked(struct drm_i915_private *dev_priv, - enum pipe pipe) +void assert_panel_unlocked(struct drm_i915_private *dev_priv, enum pipe pipe) { - struct drm_device *dev = &dev_priv->drm; i915_reg_t pp_reg; u32 val; enum pipe panel_pipe = PIPE_A; bool locked = true; - if (WARN_ON(HAS_DDI(dev))) + if (WARN_ON(HAS_DDI(dev_priv))) return; - if (HAS_PCH_SPLIT(dev)) { + if (HAS_PCH_SPLIT(dev_priv)) { u32 port_sel; pp_reg = PP_CONTROL(0); @@ -1209,7 +1212,7 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, I915_READ(PCH_LVDS) & LVDS_PIPEB_SELECT) panel_pipe = PIPE_B; /* XXX: else fix for eDP */ - } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { /* presumably write lock depends on pipe, not port select */ pp_reg = PP_CONTROL(pipe); panel_pipe = pipe; @@ -1232,10 +1235,9 @@ void assert_panel_unlocked(struct drm_i915_private *dev_priv, static void assert_cursor(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { - struct drm_device *dev = &dev_priv->drm; bool cur_state; - if (IS_845G(dev) || IS_I865G(dev)) + if (IS_845G(dev_priv) || IS_I865G(dev_priv)) cur_state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE; else cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE; @@ -1330,7 +1332,7 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv, "plane %d assertion failure, should be off on pipe %c but is still active\n", sprite, pipe_name(pipe)); } - } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { for_each_sprite(dev_priv, pipe, sprite) { u32 val = I915_READ(SPCNTR(pipe, sprite)); I915_STATE_WARN(val & SP_ENABLE, @@ -1619,11 +1621,11 @@ static void i9xx_enable_pll(struct intel_crtc *crtc) assert_pipe_disabled(dev_priv, crtc->pipe); /* PLL is protected by panel, make sure we can write it */ - if (IS_MOBILE(dev) && !IS_I830(dev)) + if (IS_MOBILE(dev_priv) && !IS_I830(dev_priv)) assert_panel_unlocked(dev_priv, crtc->pipe); /* Enable DVO 2x clock on both PLLs if necessary */ - if (IS_I830(dev) && intel_num_dvo_pipes(dev) > 0) { + if (IS_I830(dev_priv) && intel_num_dvo_pipes(dev) > 0) { /* * It appears to be important that we don't enable this * for the current pipe before otherwise configuring the @@ -1688,7 +1690,7 @@ static void i9xx_disable_pll(struct intel_crtc *crtc) enum pipe pipe = crtc->pipe; /* Disable DVO 2x clock on both PLLs if necessary */ - if (IS_I830(dev) && + if (IS_I830(dev_priv) && intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO) && !intel_num_dvo_pipes(dev)) { I915_WRITE(DPLL(PIPE_B), @@ -1786,7 +1788,6 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, enum pipe pipe) { - struct drm_device *dev = &dev_priv->drm; struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); i915_reg_t reg; @@ -1799,7 +1800,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, assert_fdi_tx_enabled(dev_priv, pipe); assert_fdi_rx_enabled(dev_priv, pipe); - if (HAS_PCH_CPT(dev)) { + if (HAS_PCH_CPT(dev_priv)) { /* Workaround: Set the timing override bit before enabling the * pch transcoder. */ reg = TRANS_CHICKEN2(pipe); @@ -1877,7 +1878,6 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv, static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv, enum pipe pipe) { - struct drm_device *dev = &dev_priv->drm; i915_reg_t reg; uint32_t val; @@ -1898,7 +1898,7 @@ static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv, 50)) DRM_ERROR("failed to disable transcoder %c\n", pipe_name(pipe)); - if (HAS_PCH_CPT(dev)) { + if (HAS_PCH_CPT(dev_priv)) { /* Workaround: Clear the timing override chicken bit again. */ reg = TRANS_CHICKEN2(pipe); val = I915_READ(reg); @@ -1926,6 +1926,18 @@ void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) I915_WRITE(TRANS_CHICKEN2(PIPE_A), val); } +enum transcoder intel_crtc_pch_transcoder(struct intel_crtc *crtc) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + + WARN_ON(!crtc->config->has_pch_encoder); + + if (HAS_PCH_LPT(dev_priv)) + return TRANSCODER_A; + else + return (enum transcoder) crtc->pipe; +} + /** * intel_enable_pipe - enable a pipe, asserting requirements * @crtc: crtc responsible for the pipe @@ -1939,7 +1951,6 @@ static void intel_enable_pipe(struct intel_crtc *crtc) struct drm_i915_private *dev_priv = to_i915(dev); enum pipe pipe = crtc->pipe; enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; - enum pipe pch_transcoder; i915_reg_t reg; u32 val; @@ -1949,11 +1960,6 @@ static void intel_enable_pipe(struct intel_crtc *crtc) assert_cursor_disabled(dev_priv, pipe); assert_sprites_disabled(dev_priv, pipe); - if (HAS_PCH_LPT(dev_priv)) - pch_transcoder = TRANSCODER_A; - else - pch_transcoder = pipe; - /* * A pipe without a PLL won't actually be able to drive bits from * a plane. On ILK+ the pipe PLLs are integrated, so we don't @@ -1967,7 +1973,8 @@ static void intel_enable_pipe(struct intel_crtc *crtc) } else { if (crtc->config->has_pch_encoder) { /* if driving the PCH, we need FDI enabled */ - assert_fdi_rx_pll_enabled(dev_priv, pch_transcoder); + assert_fdi_rx_pll_enabled(dev_priv, + (enum pipe) intel_crtc_pch_transcoder(crtc)); assert_fdi_tx_pll_enabled(dev_priv, (enum pipe) cpu_transcoder); } @@ -2139,7 +2146,7 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, const struct drm_framebuffer *fb, unsigned int rotation) { - if (intel_rotation_90_or_270(rotation)) { + if (drm_rotation_90_or_270(rotation)) { *view = i915_ggtt_view_rotated; view->params.rotated = to_intel_framebuffer(fb)->rot_info; } else { @@ -2260,7 +2267,7 @@ void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation) static int intel_fb_pitch(const struct drm_framebuffer *fb, int plane, unsigned int rotation) { - if (intel_rotation_90_or_270(rotation)) + if (drm_rotation_90_or_270(rotation)) return to_intel_framebuffer(fb)->rotated[plane].pitch; else return fb->pitches[plane]; @@ -2296,7 +2303,7 @@ void intel_add_fb_offsets(int *x, int *y, const struct intel_framebuffer *intel_fb = to_intel_framebuffer(state->base.fb); unsigned int rotation = state->base.rotation; - if (intel_rotation_90_or_270(rotation)) { + if (drm_rotation_90_or_270(rotation)) { *x += intel_fb->rotated[plane].x; *y += intel_fb->rotated[plane].y; } else { @@ -2360,7 +2367,7 @@ static u32 intel_adjust_tile_offset(int *x, int *y, intel_tile_dims(dev_priv, &tile_width, &tile_height, fb->modifier[plane], cpp); - if (intel_rotation_90_or_270(rotation)) { + if (drm_rotation_90_or_270(rotation)) { pitch_tiles = pitch / tile_height; swap(tile_width, tile_height); } else { @@ -2416,7 +2423,7 @@ static u32 _intel_compute_tile_offset(const struct drm_i915_private *dev_priv, intel_tile_dims(dev_priv, &tile_width, &tile_height, fb_modifier, cpp); - if (intel_rotation_90_or_270(rotation)) { + if (drm_rotation_90_or_270(rotation)) { pitch_tiles = pitch / tile_height; swap(tile_width, tile_height); } else { @@ -2976,7 +2983,7 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state) int ret; /* Rotate src coordinates to match rotated GTT view */ - if (intel_rotation_90_or_270(rotation)) + if (drm_rotation_90_or_270(rotation)) drm_rect_rotate(&plane_state->base.src, fb->width << 16, fb->height << 16, DRM_ROTATE_270); @@ -3034,7 +3041,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary, ((crtc_state->pipe_src_h - 1) << 16) | (crtc_state->pipe_src_w - 1)); I915_WRITE(DSPPOS(plane), 0); - } else if (IS_CHERRYVIEW(dev) && plane == PLANE_B) { + } else if (IS_CHERRYVIEW(dev_priv) && plane == PLANE_B) { I915_WRITE(PRIMSIZE(plane), ((crtc_state->pipe_src_h - 1) << 16) | (crtc_state->pipe_src_w - 1)); @@ -3072,7 +3079,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary, fb->modifier[0] == I915_FORMAT_MOD_X_TILED) dspcntr |= DISPPLANE_TILED; - if (IS_G4X(dev)) + if (IS_G4X(dev_priv)) dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; intel_add_fb_offsets(&x, &y, plane_state, 0); @@ -3145,7 +3152,7 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, dspcntr = DISPPLANE_GAMMA_ENABLE; dspcntr |= DISPLAY_PLANE_ENABLE; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) dspcntr |= DISPPLANE_PIPE_CSC_ENABLE; switch (fb->pixel_format) { @@ -3174,7 +3181,7 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED) dspcntr |= DISPPLANE_TILED; - if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) + if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; intel_add_fb_offsets(&x, &y, plane_state, 0); @@ -3185,7 +3192,7 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, if (rotation == DRM_ROTATE_180) { dspcntr |= DISPPLANE_ROTATE_180; - if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) { + if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) { x += (crtc_state->pipe_src_w - 1); y += (crtc_state->pipe_src_h - 1); } @@ -3202,7 +3209,7 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, I915_WRITE(DSPSURF(plane), intel_fb_gtt_offset(fb, rotation) + intel_crtc->dspaddr_offset); - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { I915_WRITE(DSPOFFSET(plane), (y << 16) | x); } else { I915_WRITE(DSPTILEOFF(plane), (y << 16) | x); @@ -3277,7 +3284,7 @@ u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, * The stride is either expressed as a multiple of 64 bytes chunks for * linear buffers or in number of tiles for tiled buffers. */ - if (intel_rotation_90_or_270(rotation)) { + if (drm_rotation_90_or_270(rotation)) { int cpp = drm_format_plane_cpp(fb->pixel_format, plane); stride /= intel_tile_height(dev_priv, fb->modifier[0], cpp); @@ -3379,6 +3386,8 @@ static void skylake_update_primary_plane(struct drm_plane *plane, struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_framebuffer *fb = plane_state->base.fb; const struct skl_wm_values *wm = &dev_priv->wm.skl_results; + const struct skl_plane_wm *p_wm = + &crtc_state->wm.skl.optimal.planes[0]; int pipe = intel_crtc->pipe; u32 plane_ctl; unsigned int rotation = plane_state->base.rotation; @@ -3415,7 +3424,7 @@ static void skylake_update_primary_plane(struct drm_plane *plane, intel_crtc->adjusted_y = src_y; if (wm->dirty_pipes & drm_crtc_mask(&intel_crtc->base)) - skl_write_plane_wm(intel_crtc, wm, 0); + skl_write_plane_wm(intel_crtc, p_wm, &wm->ddb, 0); I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl); I915_WRITE(PLANE_OFFSET(pipe, 0), (src_y << 16) | src_x); @@ -3449,6 +3458,8 @@ static void skylake_disable_primary_plane(struct drm_plane *primary, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); + const struct skl_plane_wm *p_wm = &cstate->wm.skl.optimal.planes[0]; int pipe = intel_crtc->pipe; /* @@ -3456,7 +3467,8 @@ static void skylake_disable_primary_plane(struct drm_plane *primary, * plane's visiblity isn't actually changing neither is its watermarks. */ if (!crtc->primary->state->visible) - skl_write_plane_wm(intel_crtc, &dev_priv->wm.skl_results, 0); + skl_write_plane_wm(intel_crtc, p_wm, + &dev_priv->wm.skl_results.ddb, 0); I915_WRITE(PLANE_CTL(pipe, 0), 0); I915_WRITE(PLANE_SURF(pipe, 0), 0); @@ -3585,7 +3597,7 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv) return; err: - drm_atomic_state_free(state); + drm_atomic_state_put(state); } void intel_finish_reset(struct drm_i915_private *dev_priv) @@ -3604,8 +3616,6 @@ void intel_finish_reset(struct drm_i915_private *dev_priv) dev_priv->modeset_restore_state = NULL; - dev_priv->modeset_restore_state = NULL; - /* reset doesn't touch the display */ if (!gpu_reset_clobbers_display(dev_priv)) { if (!state) { @@ -3647,6 +3657,8 @@ void intel_finish_reset(struct drm_i915_private *dev_priv) intel_hpd_init(dev_priv); } + if (state) + drm_atomic_state_put(state); drm_modeset_drop_locks(ctx); drm_modeset_acquire_fini(ctx); mutex_unlock(&dev->mode_config.mutex); @@ -3715,7 +3727,7 @@ static void intel_update_pipe_config(struct intel_crtc *crtc, if (pipe_config->pch_pfit.enabled) skylake_pfit_enable(crtc); - } else if (HAS_PCH_SPLIT(dev)) { + } else if (HAS_PCH_SPLIT(dev_priv)) { if (pipe_config->pch_pfit.enabled) ironlake_pfit_enable(crtc); else if (old_crtc_state->pch_pfit.enabled) @@ -3735,7 +3747,7 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) /* enable normal train */ reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); - if (IS_IVYBRIDGE(dev)) { + if (IS_IVYBRIDGE(dev_priv)) { temp &= ~FDI_LINK_TRAIN_NONE_IVB; temp |= FDI_LINK_TRAIN_NONE_IVB | FDI_TX_ENHANCE_FRAME_ENABLE; } else { @@ -3746,7 +3758,7 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) reg = FDI_RX_CTL(pipe); temp = I915_READ(reg); - if (HAS_PCH_CPT(dev)) { + if (HAS_PCH_CPT(dev_priv)) { temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT; temp |= FDI_LINK_TRAIN_NORMAL_CPT; } else { @@ -3760,7 +3772,7 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) udelay(1000); /* IVB wants error correction enabled */ - if (IS_IVYBRIDGE(dev)) + if (IS_IVYBRIDGE(dev_priv)) I915_WRITE(reg, I915_READ(reg) | FDI_FS_ERRC_ENABLE | FDI_FE_ERRC_ENABLE); } @@ -3904,7 +3916,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) reg = FDI_RX_CTL(pipe); temp = I915_READ(reg); - if (HAS_PCH_CPT(dev)) { + if (HAS_PCH_CPT(dev_priv)) { temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT; temp |= FDI_LINK_TRAIN_PATTERN_1_CPT; } else { @@ -3948,7 +3960,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) temp = I915_READ(reg); temp &= ~FDI_LINK_TRAIN_NONE; temp |= FDI_LINK_TRAIN_PATTERN_2; - if (IS_GEN6(dev)) { + if (IS_GEN6(dev_priv)) { temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; /* SNB-B */ temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B; @@ -3957,7 +3969,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) reg = FDI_RX_CTL(pipe); temp = I915_READ(reg); - if (HAS_PCH_CPT(dev)) { + if (HAS_PCH_CPT(dev_priv)) { temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT; temp |= FDI_LINK_TRAIN_PATTERN_2_CPT; } else { @@ -4211,7 +4223,7 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc) udelay(100); /* Ironlake workaround, disable clock pointer after downing FDI */ - if (HAS_PCH_IBX(dev)) + if (HAS_PCH_IBX(dev_priv)) I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR); /* still set train pattern 1 */ @@ -4223,7 +4235,7 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc) reg = FDI_RX_CTL(pipe); temp = I915_READ(reg); - if (HAS_PCH_CPT(dev)) { + if (HAS_PCH_CPT(dev_priv)) { temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT; temp |= FDI_LINK_TRAIN_PATTERN_1_CPT; } else { @@ -4546,7 +4558,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) assert_pch_transcoder_disabled(dev_priv, pipe); - if (IS_IVYBRIDGE(dev)) + if (IS_IVYBRIDGE(dev_priv)) ivybridge_update_fdi_bc_bifurcation(intel_crtc); /* Write the TU size bits before fdi link training, so that error @@ -4559,7 +4571,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) /* We need to program the right clock selection before writing the pixel * mutliplier into the DPLL. */ - if (HAS_PCH_CPT(dev)) { + if (HAS_PCH_CPT(dev_priv)) { u32 sel; temp = I915_READ(PCH_DPLL_SEL); @@ -4589,7 +4601,8 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) intel_fdi_normal_train(crtc); /* For PCH DP, enable TRANS_DP_CTL */ - if (HAS_PCH_CPT(dev) && intel_crtc_has_dp_encoder(intel_crtc->config)) { + if (HAS_PCH_CPT(dev_priv) && + intel_crtc_has_dp_encoder(intel_crtc->config)) { const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode; u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5; @@ -4668,7 +4681,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, to_intel_crtc(crtc_state->base.crtc); int need_scaling; - need_scaling = intel_rotation_90_or_270(rotation) ? + need_scaling = drm_rotation_90_or_270(rotation) ? (src_h != dst_w || src_w != dst_h): (src_w != dst_w || src_h != dst_h); @@ -4859,7 +4872,7 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc) * as some pre-programmed values are broken, * e.g. x201. */ - if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) + if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 | PF_PIPE_SEL_IVB(pipe)); else @@ -4884,7 +4897,7 @@ void hsw_enable_ips(struct intel_crtc *crtc) */ assert_plane_enabled(dev_priv, crtc->plane); - if (IS_BROADWELL(dev)) { + if (IS_BROADWELL(dev_priv)) { mutex_lock(&dev_priv->rps.hw_lock); WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0xc0000000)); mutex_unlock(&dev_priv->rps.hw_lock); @@ -4916,7 +4929,7 @@ void hsw_disable_ips(struct intel_crtc *crtc) return; assert_plane_enabled(dev_priv, crtc->plane); - if (IS_BROADWELL(dev)) { + if (IS_BROADWELL(dev_priv)) { mutex_lock(&dev_priv->rps.hw_lock); WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); mutex_unlock(&dev_priv->rps.hw_lock); @@ -4985,7 +4998,7 @@ intel_post_enable_primary(struct drm_crtc *crtc) * FIXME: Need to fix the logic to work when we turn off all planes * but leave the pipe running. */ - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); /* Underruns don't always raise interrupts, so check manually. */ @@ -5008,7 +5021,7 @@ intel_pre_disable_primary(struct drm_crtc *crtc) * FIXME: Need to fix the logic to work when we turn off all planes * but leave the pipe running. */ - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); /* @@ -5040,7 +5053,7 @@ intel_pre_disable_primary_noatomic(struct drm_crtc *crtc) * event which is after the vblank start event, so we need to have a * wait-for-vblank between disabling the plane and the pipe. */ - if (HAS_GMCH_DISPLAY(dev)) { + if (HAS_GMCH_DISPLAY(dev_priv)) { intel_set_memory_cxsr(dev_priv, false); dev_priv->wm.vlv.cxsr = false; intel_wait_for_vblank(dev, pipe); @@ -5105,7 +5118,7 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state) intel_pre_disable_primary(&crtc->base); } - if (pipe_config->disable_cxsr && HAS_GMCH_DISPLAY(dev)) { + if (pipe_config->disable_cxsr && HAS_GMCH_DISPLAY(dev_priv)) { crtc->wm.cxsr_allowed = false; /* @@ -5383,7 +5396,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, intel_encoders_enable(crtc, pipe_config, old_state); - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_CPT(dev_priv)) cpt_verify_modeset(dev, intel_crtc->pipe); /* Must wait for vblank to avoid spurious PCH FIFO underruns */ @@ -5396,7 +5409,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, /* IPS only exists on ULT machines and is tied to pipe A. */ static bool hsw_crtc_supports_ips(struct intel_crtc *crtc) { - return HAS_IPS(crtc->base.dev) && crtc->pipe == PIPE_A; + return HAS_IPS(to_i915(crtc->base.dev)) && crtc->pipe == PIPE_A; } static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, @@ -5508,7 +5521,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, /* If we change the relative order between pipe/planes enabling, we need * to change the workaround. */ hsw_workaround_pipe = pipe_config->hsw_workaround_pipe; - if (IS_HASWELL(dev) && hsw_workaround_pipe != INVALID_PIPE) { + if (IS_HASWELL(dev_priv) && hsw_workaround_pipe != INVALID_PIPE) { intel_wait_for_vblank(dev, hsw_workaround_pipe); intel_wait_for_vblank(dev, hsw_workaround_pipe); } @@ -5565,7 +5578,7 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state, if (intel_crtc->config->has_pch_encoder) { ironlake_disable_pch_transcoder(dev_priv, pipe); - if (HAS_PCH_CPT(dev)) { + if (HAS_PCH_CPT(dev_priv)) { i915_reg_t reg; u32 temp; @@ -5699,13 +5712,13 @@ static enum intel_display_power_domain port_to_aux_power_domain(enum port port) enum intel_display_power_domain intel_display_port_power_domain(struct intel_encoder *intel_encoder) { - struct drm_device *dev = intel_encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); struct intel_digital_port *intel_dig_port; switch (intel_encoder->type) { case INTEL_OUTPUT_UNKNOWN: /* Only DDI platforms should ever use this output type */ - WARN_ON_ONCE(!HAS_DDI(dev)); + WARN_ON_ONCE(!HAS_DDI(dev_priv)); case INTEL_OUTPUT_DP: case INTEL_OUTPUT_HDMI: case INTEL_OUTPUT_EDP: @@ -5726,7 +5739,7 @@ intel_display_port_power_domain(struct intel_encoder *intel_encoder) enum intel_display_power_domain intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder) { - struct drm_device *dev = intel_encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); struct intel_digital_port *intel_dig_port; switch (intel_encoder->type) { @@ -5739,7 +5752,7 @@ intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder) * what's the status of the given connectors, play safe and * run the DP detection too. */ - WARN_ON_ONCE(!HAS_DDI(dev)); + WARN_ON_ONCE(!HAS_DDI(dev_priv)); case INTEL_OUTPUT_DP: case INTEL_OUTPUT_EDP: intel_dig_port = enc_to_dig_port(&intel_encoder->base); @@ -5835,7 +5848,7 @@ static void intel_update_max_cdclk(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) { + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { u32 limit = I915_READ(SKL_DFSM) & SKL_DFSM_CDCLK_LIMIT_MASK; int max_cdclk, vco; @@ -5857,9 +5870,9 @@ static void intel_update_max_cdclk(struct drm_device *dev) max_cdclk = 308571; dev_priv->max_cdclk_freq = skl_calc_cdclk(max_cdclk, vco); - } else if (IS_BROXTON(dev)) { + } else if (IS_BROXTON(dev_priv)) { dev_priv->max_cdclk_freq = 624000; - } else if (IS_BROADWELL(dev)) { + } else if (IS_BROADWELL(dev_priv)) { /* * FIXME with extra cooling we can allow * 540 MHz for ULX and 675 Mhz for ULT. @@ -5868,15 +5881,15 @@ static void intel_update_max_cdclk(struct drm_device *dev) */ if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) dev_priv->max_cdclk_freq = 450000; - else if (IS_BDW_ULX(dev)) + else if (IS_BDW_ULX(dev_priv)) dev_priv->max_cdclk_freq = 450000; - else if (IS_BDW_ULT(dev)) + else if (IS_BDW_ULT(dev_priv)) dev_priv->max_cdclk_freq = 540000; else dev_priv->max_cdclk_freq = 675000; - } else if (IS_CHERRYVIEW(dev)) { + } else if (IS_CHERRYVIEW(dev_priv)) { dev_priv->max_cdclk_freq = 320000; - } else if (IS_VALLEYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv)) { dev_priv->max_cdclk_freq = 400000; } else { /* otherwise assume cdclk is fixed */ @@ -6676,7 +6689,7 @@ static void valleyview_modeset_commit_cdclk(struct drm_atomic_state *old_state) */ intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) cherryview_set_cdclk(dev, req_cdclk); else valleyview_set_cdclk(dev, req_cdclk); @@ -6704,7 +6717,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, intel_set_pipe_timings(intel_crtc); intel_set_pipe_src_size(intel_crtc); - if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) { + if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) { struct drm_i915_private *dev_priv = to_i915(dev); I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY); @@ -6719,7 +6732,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, intel_encoders_pre_pll_enable(crtc, pipe_config, old_state); - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(dev_priv)) { chv_prepare_pll(intel_crtc, intel_crtc->config); chv_enable_pll(intel_crtc, intel_crtc->config); } else { @@ -6775,7 +6788,7 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, intel_crtc->active = true; - if (!IS_GEN2(dev)) + if (!IS_GEN2(dev_priv)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); intel_encoders_pre_enable(crtc, pipe_config, old_state); @@ -6823,7 +6836,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, * On gen2 planes are double buffered but the pipe isn't, so we must * wait for planes to fully turn off before disabling the pipe. */ - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) intel_wait_for_vblank(dev, pipe); intel_encoders_disable(crtc, old_crtc_state, old_state); @@ -6838,9 +6851,9 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, intel_encoders_post_disable(crtc, old_crtc_state, old_state); if (!intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DSI)) { - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) chv_disable_pll(dev_priv, pipe); - else if (IS_VALLEYVIEW(dev)) + else if (IS_VALLEYVIEW(dev_priv)) vlv_disable_pll(dev_priv, pipe); else i9xx_disable_pll(intel_crtc); @@ -6848,7 +6861,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state); - if (!IS_GEN2(dev)) + if (!IS_GEN2(dev_priv)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); } @@ -6886,7 +6899,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc) dev_priv->display.crtc_disable(crtc_state, state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); DRM_DEBUG_KMS("[CRTC:%d:%s] hw state adjusted, was enabled, now disabled\n", crtc->base.id, crtc->name); @@ -7028,6 +7041,7 @@ static int pipe_required_fdi_lanes(struct intel_crtc_state *crtc_state) static int ironlake_check_fdi_lanes(struct drm_device *dev, enum pipe pipe, struct intel_crtc_state *pipe_config) { + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_atomic_state *state = pipe_config->base.state; struct intel_crtc *other_crtc; struct intel_crtc_state *other_crtc_state; @@ -7040,7 +7054,7 @@ static int ironlake_check_fdi_lanes(struct drm_device *dev, enum pipe pipe, return -EINVAL; } - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { if (pipe_config->fdi_lanes > 2) { DRM_DEBUG_KMS("only 2 lanes on haswell, required: %i lanes\n", pipe_config->fdi_lanes); @@ -7225,11 +7239,11 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, /* Cantiga+ cannot handle modes with a hsync front porch of 0. * WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw. */ - if ((INTEL_INFO(dev)->gen > 4 || IS_G4X(dev)) && + if ((INTEL_GEN(dev_priv) > 4 || IS_G4X(dev_priv)) && adjusted_mode->crtc_hsync_start == adjusted_mode->crtc_hdisplay) return -EINVAL; - if (HAS_IPS(dev)) + if (HAS_IPS(dev_priv)) hsw_compute_ips_config(crtc, pipe_config); if (pipe_config->has_pch_encoder) @@ -7367,7 +7381,7 @@ static int haswell_get_display_clock_speed(struct drm_device *dev) return 450000; else if (freq == LCPLL_CLK_FREQ_450) return 450000; - else if (IS_HSW_ULT(dev)) + else if (IS_HSW_ULT(dev_priv)) return 337500; else return 540000; @@ -7537,9 +7551,9 @@ static unsigned int intel_hpll_vco(struct drm_device *dev) uint8_t tmp = 0; /* FIXME other chipsets? */ - if (IS_GM45(dev)) + if (IS_GM45(dev_priv)) vco_table = ctg_vco; - else if (IS_G4X(dev)) + else if (IS_G4X(dev_priv)) vco_table = elk_vco; else if (IS_CRESTLINE(dev)) vco_table = cl_vco; @@ -7804,8 +7818,8 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc, * for gen < 8) and if DRRS is supported (to make sure the * registers are not unnecessarily accessed). */ - if (m2_n2 && (IS_CHERRYVIEW(dev) || INTEL_INFO(dev)->gen < 8) && - crtc->config->has_drrs) { + if (m2_n2 && (IS_CHERRYVIEW(dev_priv) || + INTEL_GEN(dev_priv) < 8) && crtc->config->has_drrs) { I915_WRITE(PIPE_DATA_M2(transcoder), TU_SIZE(m2_n2->tu) | m2_n2->gmch_m); I915_WRITE(PIPE_DATA_N2(transcoder), m2_n2->gmch_n); @@ -8107,7 +8121,7 @@ int vlv_force_pll_on(struct drm_device *dev, enum pipe pipe, pipe_config->pixel_multiplier = 1; pipe_config->dpll = *dpll; - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(to_i915(dev))) { chv_compute_dpll(crtc, pipe_config); chv_prepare_pll(crtc, pipe_config); chv_enable_pll(crtc, pipe_config); @@ -8132,7 +8146,7 @@ int vlv_force_pll_on(struct drm_device *dev, enum pipe pipe, */ void vlv_force_pll_off(struct drm_device *dev, enum pipe pipe) { - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(to_i915(dev))) chv_disable_pll(to_i915(dev), pipe); else vlv_disable_pll(to_i915(dev), pipe); @@ -8156,7 +8170,7 @@ static void i9xx_compute_dpll(struct intel_crtc *crtc, else dpll |= DPLLB_MODE_DAC_SERIAL; - if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { + if (IS_I945G(dev_priv) || IS_I945GM(dev_priv) || IS_G33(dev_priv)) { dpll |= (crtc_state->pixel_multiplier - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; } @@ -8173,7 +8187,7 @@ static void i9xx_compute_dpll(struct intel_crtc *crtc, dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW; else { dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; - if (IS_G4X(dev) && reduced_clock) + if (IS_G4X(dev_priv) && reduced_clock) dpll |= (1 << (reduced_clock->p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; } switch (clock->p2) { @@ -8235,7 +8249,8 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc, dpll |= PLL_P2_DIVIDE_BY_4; } - if (!IS_I830(dev) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO)) + if (!IS_I830(dev_priv) && + intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO)) dpll |= DPLL_DVO_2X_MODE; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) && @@ -8304,7 +8319,7 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc) * programmed with the VTOTAL_EDP value. Same for VTOTAL_C. This is * documented on the DDI_FUNC_CTL register description, EDP Input Select * bits. */ - if (IS_HASWELL(dev) && cpu_transcoder == TRANSCODER_EDP && + if (IS_HASWELL(dev_priv) && cpu_transcoder == TRANSCODER_EDP && (pipe == PIPE_B || pipe == PIPE_C)) I915_WRITE(VTOTAL(pipe), I915_READ(VTOTAL(cpu_transcoder))); @@ -8414,7 +8429,8 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) pipeconf |= PIPECONF_DOUBLE_WIDE; /* only g4x and later have fancy bpc/dither controls */ - if (IS_G4X(dev) || IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) || + IS_CHERRYVIEW(dev_priv)) { /* Bspec claims that we can't use dithering for 30bpp pipes. */ if (intel_crtc->config->dither && intel_crtc->config->pipe_bpp != 30) pipeconf |= PIPECONF_DITHER_EN | @@ -8454,7 +8470,7 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) } else pipeconf |= PIPECONF_PROGRESSIVE; - if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) && + if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && intel_crtc->config->limited_color_range) pipeconf |= PIPECONF_COLOR_RANGE_SELECT; @@ -8658,7 +8674,8 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc, struct drm_i915_private *dev_priv = to_i915(dev); uint32_t tmp; - if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev))) + if (INTEL_GEN(dev_priv) <= 3 && + (IS_I830(dev_priv) || !IS_MOBILE(dev_priv))) return; tmp = I915_READ(PFIT_CONTROL); @@ -8830,7 +8847,8 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, if (!(tmp & PIPECONF_ENABLE)) goto out; - if (IS_G4X(dev) || IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) || + IS_CHERRYVIEW(dev_priv)) { switch (tmp & PIPECONF_BPC_MASK) { case PIPECONF_6BPC: pipe_config->pipe_bpp = 18; @@ -8846,7 +8864,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, } } - if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) && + if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && (tmp & PIPECONF_COLOR_RANGE_SELECT)) pipe_config->limited_color_range = true; @@ -8860,7 +8878,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, if (INTEL_INFO(dev)->gen >= 4) { /* No way to read it out on pipes B and C */ - if (IS_CHERRYVIEW(dev) && crtc->pipe != PIPE_A) + if (IS_CHERRYVIEW(dev_priv) && crtc->pipe != PIPE_A) tmp = dev_priv->chv_dpll_md[crtc->pipe]; else tmp = I915_READ(DPLL_MD(crtc->pipe)); @@ -8868,7 +8886,8 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, ((tmp & DPLL_MD_UDI_MULTIPLIER_MASK) >> DPLL_MD_UDI_MULTIPLIER_SHIFT) + 1; pipe_config->dpll_hw_state.dpll_md = tmp; - } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { + } else if (IS_I945G(dev_priv) || IS_I945GM(dev_priv) || + IS_G33(dev_priv)) { tmp = I915_READ(DPLL(crtc->pipe)); pipe_config->pixel_multiplier = ((tmp & SDVO_MULTIPLIER_MASK) @@ -8880,13 +8899,13 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, pipe_config->pixel_multiplier = 1; } pipe_config->dpll_hw_state.dpll = I915_READ(DPLL(crtc->pipe)); - if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) { + if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) { /* * DPLL_DVO_2X_MODE must be enabled for both DPLLs * on 830. Filter it out here so that we don't * report errors due to that. */ - if (IS_I830(dev)) + if (IS_I830(dev_priv)) pipe_config->dpll_hw_state.dpll &= ~DPLL_DVO_2X_MODE; pipe_config->dpll_hw_state.fp0 = I915_READ(FP0(crtc->pipe)); @@ -8898,9 +8917,9 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, DPLL_PORTB_READY_MASK); } - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) chv_crtc_clock_get(crtc, pipe_config); - else if (IS_VALLEYVIEW(dev)) + else if (IS_VALLEYVIEW(dev_priv)) vlv_crtc_clock_get(crtc, pipe_config); else i9xx_crtc_clock_get(crtc, pipe_config); @@ -8951,7 +8970,7 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) } } - if (HAS_PCH_IBX(dev)) { + if (HAS_PCH_IBX(dev_priv)) { has_ck505 = dev_priv->vbt.display_clock_mode; can_ssc = has_ck505; } else { @@ -9199,7 +9218,8 @@ static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread, if (WARN(with_fdi && !with_spread, "FDI requires downspread\n")) with_spread = true; - if (WARN(HAS_PCH_LPT_LP(dev) && with_fdi, "LP PCH doesn't have FDI\n")) + if (WARN(HAS_PCH_LPT_LP(dev_priv) && + with_fdi, "LP PCH doesn't have FDI\n")) with_fdi = false; mutex_lock(&dev_priv->sb_lock); @@ -9222,7 +9242,7 @@ static void lpt_enable_clkout_dp(struct drm_device *dev, bool with_spread, } } - reg = HAS_PCH_LPT_LP(dev) ? SBI_GEN0 : SBI_DBUFF0; + reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0; tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK); tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE; intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK); @@ -9238,7 +9258,7 @@ static void lpt_disable_clkout_dp(struct drm_device *dev) mutex_lock(&dev_priv->sb_lock); - reg = HAS_PCH_LPT_LP(dev) ? SBI_GEN0 : SBI_DBUFF0; + reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0; tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK); tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE; intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK); @@ -9346,9 +9366,11 @@ static void lpt_init_pch_refclk(struct drm_device *dev) */ void intel_init_pch_refclk(struct drm_device *dev) { - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) + struct drm_i915_private *dev_priv = to_i915(dev); + + if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) ironlake_init_pch_refclk(dev); - else if (HAS_PCH_LPT(dev)) + else if (HAS_PCH_LPT(dev_priv)) lpt_init_pch_refclk(dev); } @@ -9477,7 +9499,7 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { if ((intel_panel_use_ssc(dev_priv) && dev_priv->vbt.lvds_ssc_freq == 100000) || - (HAS_PCH_IBX(dev) && intel_is_dual_link_lvds(dev))) + (HAS_PCH_IBX(dev_priv) && intel_is_dual_link_lvds(dev))) factor = 25; } else if (crtc_state->sdvo_tv_clock) factor = 20; @@ -9837,7 +9859,7 @@ static void ironlake_get_pfit_config(struct intel_crtc *crtc, /* We currently do not free assignements of panel fitters on * ivb/hsw (since we don't use the higher upscaling modes which * differentiates them) so just WARN about this case for now. */ - if (IS_GEN7(dev)) { + if (IS_GEN7(dev_priv)) { WARN_ON((tmp & PF_PIPE_SEL_MASK_IVB) != PF_PIPE_SEL_IVB(crtc->pipe)); } @@ -9882,7 +9904,7 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc, fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8; base = I915_READ(DSPSURF(pipe)) & 0xfffff000; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { offset = I915_READ(DSPOFFSET(pipe)); } else { if (plane_config->tiling) @@ -10026,7 +10048,7 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) I915_STATE_WARN(I915_READ(PP_STATUS(0)) & PP_ON, "Panel power on\n"); I915_STATE_WARN(I915_READ(BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE, "CPU PWM1 enabled\n"); - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev_priv)) I915_STATE_WARN(I915_READ(HSW_BLC_PWM2_CTL) & BLM_PWM_ENABLE, "CPU PWM2 enabled\n"); I915_STATE_WARN(I915_READ(BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE, @@ -10046,9 +10068,7 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) static uint32_t hsw_read_dcomp(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; - - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev_priv)) return I915_READ(D_COMP_HSW); else return I915_READ(D_COMP_BDW); @@ -10056,9 +10076,7 @@ static uint32_t hsw_read_dcomp(struct drm_i915_private *dev_priv) static void hsw_write_dcomp(struct drm_i915_private *dev_priv, uint32_t val) { - struct drm_device *dev = &dev_priv->drm; - - if (IS_HASWELL(dev)) { + if (IS_HASWELL(dev_priv)) { mutex_lock(&dev_priv->rps.hw_lock); if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val)) @@ -10206,7 +10224,7 @@ void hsw_enable_pc8(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Enabling package C8+\n"); - if (HAS_PCH_LPT_LP(dev)) { + if (HAS_PCH_LPT_LP(dev_priv)) { val = I915_READ(SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; I915_WRITE(SOUTH_DSPCLK_GATE_D, val); @@ -10226,7 +10244,7 @@ void hsw_disable_pc8(struct drm_i915_private *dev_priv) hsw_restore_lcpll(dev_priv); lpt_init_pch_refclk(dev); - if (HAS_PCH_LPT_LP(dev)) { + if (HAS_PCH_LPT_LP(dev_priv)) { val = I915_READ(SOUTH_DSPCLK_GATE_D); val |= PCH_LP_PARTITION_LEVEL_DISABLE; I915_WRITE(SOUTH_DSPCLK_GATE_D, val); @@ -10650,9 +10668,9 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc, port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT; - if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) skylake_get_ddi_pll(dev_priv, port, pipe_config); - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) bxt_get_ddi_pll(dev_priv, port, pipe_config); else haswell_get_ddi_pll(dev_priv, port, pipe_config); @@ -10735,7 +10753,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, ironlake_get_pfit_config(crtc, pipe_config); } - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev_priv)) pipe_config->ips_enabled = hsw_crtc_supports_ips(crtc) && (I915_READ(IPS_CTL) & IPS_ENABLE); @@ -10823,12 +10841,15 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); const struct skl_wm_values *wm = &dev_priv->wm.skl_results; + const struct skl_plane_wm *p_wm = + &cstate->wm.skl.optimal.planes[PLANE_CURSOR]; int pipe = intel_crtc->pipe; uint32_t cntl = 0; if (INTEL_GEN(dev_priv) >= 9 && wm->dirty_pipes & drm_crtc_mask(crtc)) - skl_write_cursor_wm(intel_crtc, wm); + skl_write_cursor_wm(intel_crtc, p_wm, &wm->ddb); if (plane_state && plane_state->base.visible) { cntl = MCURSOR_GAMMA_ENABLE; @@ -10848,7 +10869,7 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, } cntl |= pipe << 28; /* Connect to correct pipe */ - if (HAS_DDI(dev)) + if (HAS_DDI(dev_priv)) cntl |= CURSOR_PIPE_CSC_ENABLE; if (plane_state->base.rotation == DRM_ROTATE_180) @@ -10896,7 +10917,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, pos |= y << CURSOR_Y_SHIFT; /* ILK+ do this automagically */ - if (HAS_GMCH_DISPLAY(dev) && + if (HAS_GMCH_DISPLAY(dev_priv) && plane_state->base.rotation == DRM_ROTATE_180) { base += (plane_state->base.crtc_h * plane_state->base.crtc_w - 1) * 4; @@ -10905,13 +10926,13 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, I915_WRITE(CURPOS(pipe), pos); - if (IS_845G(dev) || IS_I865G(dev)) + if (IS_845G(dev_priv) || IS_I865G(dev_priv)) i845_update_cursor(crtc, base, plane_state); else i9xx_update_cursor(crtc, base, plane_state); } -static bool cursor_size_ok(struct drm_device *dev, +static bool cursor_size_ok(struct drm_i915_private *dev_priv, uint32_t width, uint32_t height) { if (width == 0 || height == 0) @@ -10923,11 +10944,11 @@ static bool cursor_size_ok(struct drm_device *dev, * the precision of the register. Everything else requires * square cursors, limited to a few power-of-two sizes. */ - if (IS_845G(dev) || IS_I865G(dev)) { + if (IS_845G(dev_priv) || IS_I865G(dev_priv)) { if ((width & 63) != 0) return false; - if (width > (IS_845G(dev) ? 64 : 512)) + if (width > (IS_845G(dev_priv) ? 64 : 512)) return false; if (height > 1023) @@ -10936,7 +10957,7 @@ static bool cursor_size_ok(struct drm_device *dev, switch (width | height) { case 256: case 128: - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) return false; case 64: break; @@ -11271,9 +11292,14 @@ found: return true; fail: - drm_atomic_state_free(state); - drm_atomic_state_free(restore_state); - restore_state = state = NULL; + if (state) { + drm_atomic_state_put(state); + state = NULL; + } + if (restore_state) { + drm_atomic_state_put(restore_state); + restore_state = NULL; + } if (ret == -EDEADLK) { drm_modeset_backoff(ctx); @@ -11301,10 +11327,9 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, return; ret = drm_atomic_commit(state); - if (ret) { + if (ret) DRM_DEBUG_KMS("Couldn't release load detect pipe: %i\n", ret); - drm_atomic_state_free(state); - } + drm_atomic_state_put(state); } static int i9xx_pll_refclk(struct drm_device *dev, @@ -11315,9 +11340,9 @@ static int i9xx_pll_refclk(struct drm_device *dev, if ((dpll & PLL_REF_INPUT_MASK) == PLLB_REF_INPUT_SPREADSPECTRUMIN) return dev_priv->vbt.lvds_ssc_freq; - else if (HAS_PCH_SPLIT(dev)) + else if (HAS_PCH_SPLIT(dev_priv)) return 120000; - else if (!IS_GEN2(dev)) + else if (!IS_GEN2(dev_priv)) return 96000; else return 48000; @@ -11350,7 +11375,7 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; } - if (!IS_GEN2(dev)) { + if (!IS_GEN2(dev_priv)) { if (IS_PINEVIEW(dev)) clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW) >> DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW); @@ -11378,7 +11403,7 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, else port_clock = i9xx_calc_dpll_params(refclk, &clock); } else { - u32 lvds = IS_I830(dev) ? 0 : I915_READ(LVDS); + u32 lvds = IS_I830(dev_priv) ? 0 : I915_READ(LVDS); bool is_lvds = (pipe == 1) && (lvds & LVDS_PORT_EN); if (is_lvds) { @@ -11579,7 +11604,7 @@ static bool __pageflip_finished_cs(struct intel_crtc *crtc, * really needed there. But since ctg has the registers, * include it in the check anyway. */ - if (INTEL_INFO(dev)->gen < 5 && !IS_G4X(dev)) + if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv)) return true; /* @@ -11849,6 +11874,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, struct drm_i915_gem_request *req, uint32_t flags) { + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_ring *ring = req->ring; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t plane_bit = 0; @@ -11877,7 +11903,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, * 48bits addresses, and we need a NOOP for the batch size to * stay even. */ - if (IS_GEN8(dev)) + if (IS_GEN8(dev_priv)) len += 2; } @@ -11914,7 +11940,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE | DERRMR_PIPEB_PRI_FLIP_DONE | DERRMR_PIPEC_PRI_FLIP_DONE)); - if (IS_GEN8(dev)) + if (IS_GEN8(dev_priv)) intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT); else @@ -11923,7 +11949,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, intel_ring_emit_reg(ring, DERRMR); intel_ring_emit(ring, i915_ggtt_offset(req->engine->scratch) + 256); - if (IS_GEN8(dev)) { + if (IS_GEN8(dev_priv)) { intel_ring_emit(ring, 0); intel_ring_emit(ring, MI_NOOP); } @@ -12242,23 +12268,23 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, atomic_inc(&intel_crtc->unpin_work_count); - if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev)) + if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) work->flip_count = I915_READ(PIPE_FLIPCOUNT_G4X(pipe)) + 1; - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { - engine = &dev_priv->engine[BCS]; + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { + engine = dev_priv->engine[BCS]; if (fb->modifier[0] != old_fb->modifier[0]) /* vlv: DISPLAY_FLIP fails to change tiling */ engine = NULL; - } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) { - engine = &dev_priv->engine[BCS]; + } else if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) { + engine = dev_priv->engine[BCS]; } else if (INTEL_INFO(dev)->gen >= 7) { engine = i915_gem_active_get_engine(&obj->last_write, &obj->base.dev->struct_mutex); if (engine == NULL || engine->id != RCS) - engine = &dev_priv->engine[BCS]; + engine = dev_priv->engine[BCS]; } else { - engine = &dev_priv->engine[RCS]; + engine = dev_priv->engine[RCS]; } mmio_flip = use_mmio_flip(engine, obj); @@ -12289,7 +12315,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, work->flip_queued_req = i915_gem_active_get(&obj->last_write, &obj->base.dev->struct_mutex); - schedule_work(&work->mmio_work); + queue_work(system_unbound_wq, &work->mmio_work); } else { request = i915_gem_request_alloc(engine, engine->last_context); if (IS_ERR(request)) { @@ -12372,8 +12398,7 @@ retry: goto retry; } - if (ret) - drm_atomic_state_free(state); + drm_atomic_state_put(state); if (ret == 0 && event) { spin_lock_irq(&dev->event_lock); @@ -12447,7 +12472,7 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, struct drm_framebuffer *fb = plane_state->fb; int ret; - if (INTEL_GEN(dev) >= 9 && plane->type != DRM_PLANE_TYPE_CURSOR) { + if (INTEL_GEN(dev_priv) >= 9 && plane->type != DRM_PLANE_TYPE_CURSOR) { ret = skl_update_scaler_plane( to_intel_crtc_state(crtc_state), to_intel_plane_state(plane_state)); @@ -12526,7 +12551,7 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, * cstate->update_wm was already set above, so this flag will * take effect when we commit and program watermarks. */ - if (plane->type == DRM_PLANE_TYPE_OVERLAY && IS_IVYBRIDGE(dev) && + if (plane->type == DRM_PLANE_TYPE_OVERLAY && IS_IVYBRIDGE(dev_priv) && needs_scaling(to_intel_plane_state(plane_state)) && !needs_scaling(old_plane_state)) pipe_config->disable_lp_wm = true; @@ -12702,15 +12727,16 @@ static int compute_baseline_pipe_bpp(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { - struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct drm_atomic_state *state; struct drm_connector *connector; struct drm_connector_state *connector_state; int bpp, i; - if ((IS_G4X(dev) || IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))) + if ((IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) || + IS_CHERRYVIEW(dev_priv))) bpp = 10*3; - else if (INTEL_INFO(dev)->gen >= 5) + else if (INTEL_GEN(dev_priv) >= 5) bpp = 12*3; else bpp = 8*3; @@ -12748,6 +12774,7 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, const char *context) { struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_plane *plane; struct intel_plane *intel_plane; struct intel_plane_state *state; @@ -12809,7 +12836,7 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled); DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide); - if (IS_BROXTON(dev)) { + if (IS_BROXTON(dev_priv)) { DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x," "pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, " "pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n", @@ -12824,13 +12851,13 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, pipe_config->dpll_hw_state.pll9, pipe_config->dpll_hw_state.pll10, pipe_config->dpll_hw_state.pcsdw12); - } else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) { + } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { DRM_DEBUG_KMS("dpll_hw_state: " "ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n", pipe_config->dpll_hw_state.ctrl1, pipe_config->dpll_hw_state.cfgcr1, pipe_config->dpll_hw_state.cfgcr2); - } else if (HAS_DDI(dev)) { + } else if (HAS_DDI(dev_priv)) { DRM_DEBUG_KMS("dpll_hw_state: wrpll: 0x%x spll: 0x%x\n", pipe_config->dpll_hw_state.wrpll, pipe_config->dpll_hw_state.spll); @@ -12908,7 +12935,7 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state) switch (encoder->type) { unsigned int port_mask; case INTEL_OUTPUT_UNKNOWN: - if (WARN_ON(!HAS_DDI(dev))) + if (WARN_ON(!HAS_DDI(to_i915(dev)))) break; case INTEL_OUTPUT_DP: case INTEL_OUTPUT_HDMI: @@ -13194,6 +13221,7 @@ intel_pipe_config_compare(struct drm_device *dev, struct intel_crtc_state *pipe_config, bool adjust) { + struct drm_i915_private *dev_priv = to_i915(dev); bool ret = true; #define INTEL_ERR_OR_DBG_KMS(fmt, ...) \ @@ -13339,8 +13367,8 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(pixel_multiplier); PIPE_CONF_CHECK_I(has_hdmi_sink); - if ((INTEL_INFO(dev)->gen < 8 && !IS_HASWELL(dev)) || - IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) || + IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) PIPE_CONF_CHECK_I(limited_color_range); PIPE_CONF_CHECK_I(has_infoframe); @@ -13380,7 +13408,7 @@ intel_pipe_config_compare(struct drm_device *dev, } /* BDW+ don't expose a synchronous way to read the state */ - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev_priv)) PIPE_CONF_CHECK_I(ips_enabled); PIPE_CONF_CHECK_I(double_wide); @@ -13399,7 +13427,7 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_X(dsi_pll.ctrl); PIPE_CONF_CHECK_X(dsi_pll.div); - if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) + if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) PIPE_CONF_CHECK_I(pipe_bpp); PIPE_CONF_CHECK_CLOCK_FUZZY(base.adjusted_mode.crtc_clock); @@ -13440,30 +13468,65 @@ static void verify_wm_state(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct skl_ddb_allocation hw_ddb, *sw_ddb; - struct skl_ddb_entry *hw_entry, *sw_entry; + struct skl_pipe_wm hw_wm, *sw_wm; + struct skl_plane_wm *hw_plane_wm, *sw_plane_wm; + struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); const enum pipe pipe = intel_crtc->pipe; - int plane; + int plane, level, max_level = ilk_wm_max_level(dev_priv); if (INTEL_INFO(dev)->gen < 9 || !new_state->active) return; + skl_pipe_wm_get_hw_state(crtc, &hw_wm); + sw_wm = &intel_crtc->wm.active.skl; + skl_ddb_get_hw_state(dev_priv, &hw_ddb); sw_ddb = &dev_priv->wm.skl_hw.ddb; /* planes */ for_each_plane(dev_priv, pipe, plane) { - hw_entry = &hw_ddb.plane[pipe][plane]; - sw_entry = &sw_ddb->plane[pipe][plane]; + hw_plane_wm = &hw_wm.planes[plane]; + sw_plane_wm = &sw_wm->planes[plane]; - if (skl_ddb_entry_equal(hw_entry, sw_entry)) - continue; + /* Watermarks */ + for (level = 0; level <= max_level; level++) { + if (skl_wm_level_equals(&hw_plane_wm->wm[level], + &sw_plane_wm->wm[level])) + continue; + + DRM_ERROR("mismatch in WM pipe %c plane %d level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + pipe_name(pipe), plane + 1, level, + sw_plane_wm->wm[level].plane_en, + sw_plane_wm->wm[level].plane_res_b, + sw_plane_wm->wm[level].plane_res_l, + hw_plane_wm->wm[level].plane_en, + hw_plane_wm->wm[level].plane_res_b, + hw_plane_wm->wm[level].plane_res_l); + } - DRM_ERROR("mismatch in DDB state pipe %c plane %d " - "(expected (%u,%u), found (%u,%u))\n", - pipe_name(pipe), plane + 1, - sw_entry->start, sw_entry->end, - hw_entry->start, hw_entry->end); + if (!skl_wm_level_equals(&hw_plane_wm->trans_wm, + &sw_plane_wm->trans_wm)) { + DRM_ERROR("mismatch in trans WM pipe %c plane %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + pipe_name(pipe), plane + 1, + sw_plane_wm->trans_wm.plane_en, + sw_plane_wm->trans_wm.plane_res_b, + sw_plane_wm->trans_wm.plane_res_l, + hw_plane_wm->trans_wm.plane_en, + hw_plane_wm->trans_wm.plane_res_b, + hw_plane_wm->trans_wm.plane_res_l); + } + + /* DDB */ + hw_ddb_entry = &hw_ddb.plane[pipe][plane]; + sw_ddb_entry = &sw_ddb->plane[pipe][plane]; + + if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) { + DRM_ERROR("mismatch in DDB state pipe %c plane %d (expected (%u,%u), found (%u,%u))\n", + pipe_name(pipe), plane + 1, + sw_ddb_entry->start, sw_ddb_entry->end, + hw_ddb_entry->start, hw_ddb_entry->end); + } } /* @@ -13473,15 +13536,46 @@ static void verify_wm_state(struct drm_crtc *crtc, * once the plane becomes visible, we can skip this check */ if (intel_crtc->cursor_addr) { - hw_entry = &hw_ddb.plane[pipe][PLANE_CURSOR]; - sw_entry = &sw_ddb->plane[pipe][PLANE_CURSOR]; + hw_plane_wm = &hw_wm.planes[PLANE_CURSOR]; + sw_plane_wm = &sw_wm->planes[PLANE_CURSOR]; + + /* Watermarks */ + for (level = 0; level <= max_level; level++) { + if (skl_wm_level_equals(&hw_plane_wm->wm[level], + &sw_plane_wm->wm[level])) + continue; + + DRM_ERROR("mismatch in WM pipe %c cursor level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", + pipe_name(pipe), level, + sw_plane_wm->wm[level].plane_en, + sw_plane_wm->wm[level].plane_res_b, + sw_plane_wm->wm[level].plane_res_l, + hw_plane_wm->wm[level].plane_en, + hw_plane_wm->wm[level].plane_res_b, + hw_plane_wm->wm[level].plane_res_l); + } - if (!skl_ddb_entry_equal(hw_entry, sw_entry)) { - DRM_ERROR("mismatch in DDB state pipe %c cursor " - "(expected (%u,%u), found (%u,%u))\n", + if (!skl_wm_level_equals(&hw_plane_wm->trans_wm, + &sw_plane_wm->trans_wm)) { + DRM_ERROR("mismatch in trans WM pipe %c cursor (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n", pipe_name(pipe), - sw_entry->start, sw_entry->end, - hw_entry->start, hw_entry->end); + sw_plane_wm->trans_wm.plane_en, + sw_plane_wm->trans_wm.plane_res_b, + sw_plane_wm->trans_wm.plane_res_l, + hw_plane_wm->trans_wm.plane_en, + hw_plane_wm->trans_wm.plane_res_b, + hw_plane_wm->trans_wm.plane_res_l); + } + + /* DDB */ + hw_ddb_entry = &hw_ddb.plane[pipe][PLANE_CURSOR]; + sw_ddb_entry = &sw_ddb->plane[pipe][PLANE_CURSOR]; + + if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) { + DRM_ERROR("mismatch in DDB state pipe %c cursor (expected (%u,%u), found (%u,%u))\n", + pipe_name(pipe), + sw_ddb_entry->start, sw_ddb_entry->end, + hw_ddb_entry->start, hw_ddb_entry->end); } } } @@ -13732,7 +13826,7 @@ intel_modeset_verify_disabled(struct drm_device *dev) static void update_scanline_offset(struct intel_crtc *crtc) { - struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); /* * The scanline counter increments at the leading edge of hsync. @@ -13752,7 +13846,7 @@ static void update_scanline_offset(struct intel_crtc *crtc) * there's an extra 1 line difference. So we need to add two instead of * one to the value. */ - if (IS_GEN2(dev)) { + if (IS_GEN2(dev_priv)) { const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; int vtotal; @@ -13761,7 +13855,7 @@ static void update_scanline_offset(struct intel_crtc *crtc) vtotal /= 2; crtc->scanline_offset = vtotal - 1; - } else if (HAS_DDI(dev) && + } else if (HAS_DDI(dev_priv) && intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) { crtc->scanline_offset = 2; } else @@ -14239,12 +14333,11 @@ static void skl_update_crtcs(struct drm_atomic_state *state, unsigned int *crtc_vblank_mask) { struct drm_device *dev = state->dev; - struct drm_i915_private *dev_priv = to_i915(dev); struct intel_atomic_state *intel_state = to_intel_atomic_state(state); struct drm_crtc *crtc; + struct intel_crtc *intel_crtc; struct drm_crtc_state *old_crtc_state; - struct skl_ddb_allocation *new_ddb = &intel_state->wm_results.ddb; - struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb; + struct intel_crtc_state *cstate; unsigned int updated = 0; bool progress; enum pipe pipe; @@ -14262,12 +14355,14 @@ static void skl_update_crtcs(struct drm_atomic_state *state, for_each_crtc_in_state(state, crtc, old_crtc_state, i) { bool vbl_wait = false; unsigned int cmask = drm_crtc_mask(crtc); - pipe = to_intel_crtc(crtc)->pipe; + + intel_crtc = to_intel_crtc(crtc); + cstate = to_intel_crtc_state(crtc->state); + pipe = intel_crtc->pipe; if (updated & cmask || !crtc->state->active) continue; - if (skl_ddb_allocation_overlaps(state, cur_ddb, new_ddb, - pipe)) + if (skl_ddb_allocation_overlaps(state, intel_crtc)) continue; updated |= cmask; @@ -14278,7 +14373,8 @@ static void skl_update_crtcs(struct drm_atomic_state *state, * then we need to wait for a vblank to pass for the * new ddb allocation to take effect. */ - if (!skl_ddb_allocation_equals(cur_ddb, new_ddb, pipe) && + if (!skl_ddb_entry_equal(&cstate->wm.skl.ddb, + &intel_crtc->hw_ddb) && !crtc->state->active_changed && intel_state->wm_results.dirty_pipes != updated) vbl_wait = true; @@ -14458,7 +14554,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) drm_atomic_helper_commit_cleanup_done(state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); /* As one of the primary mmio accessors, KMS has a high likelihood * of triggering bugs in unclaimed access. After we finish @@ -14541,6 +14637,7 @@ static int intel_atomic_commit(struct drm_device *dev, intel_shared_dpll_commit(state); intel_atomic_track_fbs(state); + drm_atomic_state_get(state); if (nonblock) queue_work(system_unbound_wq, &state->commit_work); else @@ -14582,9 +14679,8 @@ retry: goto retry; } - if (ret) out: - drm_atomic_state_free(state); + drm_atomic_state_put(state); } /* @@ -14658,6 +14754,7 @@ intel_prepare_plane_fb(struct drm_plane *plane, struct drm_plane_state *new_state) { struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_framebuffer *fb = new_state->fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->state->fb); @@ -14709,7 +14806,7 @@ intel_prepare_plane_fb(struct drm_plane *plane, if (plane->type == DRM_PLANE_TYPE_CURSOR && INTEL_INFO(dev)->cursor_needs_physical) { - int align = IS_I830(dev) ? 16 * 1024 : 256; + int align = IS_I830(dev_priv) ? 16 * 1024 : 256; ret = i915_gem_object_attach_phys(obj, align); if (ret) DRM_DEBUG_KMS("failed to attach phys object\n"); @@ -14834,6 +14931,8 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc_state *intel_cstate = + to_intel_crtc_state(crtc->state); struct intel_crtc_state *old_intel_state = to_intel_crtc_state(old_crtc_state); bool modeset = needs_modeset(crtc->state); @@ -14850,13 +14949,13 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc, intel_color_load_luts(crtc->state); } - if (to_intel_crtc_state(crtc->state)->update_pipe) + if (intel_cstate->update_pipe) { intel_update_pipe_config(intel_crtc, old_intel_state); - else if (INTEL_GEN(dev_priv) >= 9) { + } else if (INTEL_GEN(dev_priv) >= 9) { skl_detach_scalers(intel_crtc); I915_WRITE(PIPE_WM_LINETIME(pipe), - dev_priv->wm.skl_hw.wm_linetime[pipe]); + intel_cstate->wm.skl.optimal.linetime); } } @@ -14899,9 +14998,11 @@ const struct drm_plane_funcs intel_plane_funcs = { static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, int pipe) { + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *primary = NULL; struct intel_plane_state *state = NULL; const uint32_t *intel_primary_formats; + unsigned int supported_rotations; unsigned int num_formats; int ret; @@ -14933,7 +15034,7 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, primary->update_plane = skylake_update_primary_plane; primary->disable_plane = skylake_disable_primary_plane; - } else if (HAS_PCH_SPLIT(dev)) { + } else if (HAS_PCH_SPLIT(dev_priv)) { intel_primary_formats = i965_primary_formats; num_formats = ARRAY_SIZE(i965_primary_formats); @@ -14959,7 +15060,7 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, intel_primary_formats, num_formats, DRM_PLANE_TYPE_PRIMARY, "plane 1%c", pipe_name(pipe)); - else if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev)) + else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) ret = drm_universal_plane_init(dev, &primary->base, 0, &intel_plane_funcs, intel_primary_formats, num_formats, @@ -14974,8 +15075,21 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, if (ret) goto fail; - if (INTEL_INFO(dev)->gen >= 4) - intel_create_rotation_property(dev, primary); + if (INTEL_GEN(dev_priv) >= 9) { + supported_rotations = + DRM_ROTATE_0 | DRM_ROTATE_90 | + DRM_ROTATE_180 | DRM_ROTATE_270; + } else if (INTEL_GEN(dev_priv) >= 4) { + supported_rotations = + DRM_ROTATE_0 | DRM_ROTATE_180; + } else { + supported_rotations = DRM_ROTATE_0; + } + + if (INTEL_GEN(dev_priv) >= 4) + drm_plane_create_rotation_property(&primary->base, + DRM_ROTATE_0, + supported_rotations); drm_plane_helper_add(&primary->base, &intel_plane_helper_funcs); @@ -14988,24 +15102,6 @@ fail: return NULL; } -void intel_create_rotation_property(struct drm_device *dev, struct intel_plane *plane) -{ - if (!dev->mode_config.rotation_property) { - unsigned long flags = DRM_ROTATE_0 | - DRM_ROTATE_180; - - if (INTEL_INFO(dev)->gen >= 9) - flags |= DRM_ROTATE_90 | DRM_ROTATE_270; - - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, flags); - } - if (dev->mode_config.rotation_property) - drm_object_attach_property(&plane->base.base, - dev->mode_config.rotation_property, - plane->base.state->rotation); -} - static int intel_check_cursor_plane(struct drm_plane *plane, struct intel_crtc_state *crtc_state, @@ -15030,7 +15126,8 @@ intel_check_cursor_plane(struct drm_plane *plane, return 0; /* Check for which cursor types we support */ - if (!cursor_size_ok(plane->dev, state->base.crtc_w, state->base.crtc_h)) { + if (!cursor_size_ok(to_i915(plane->dev), state->base.crtc_w, + state->base.crtc_h)) { DRM_DEBUG("Cursor dimension %dx%d not supported\n", state->base.crtc_w, state->base.crtc_h); return -EINVAL; @@ -15057,7 +15154,7 @@ intel_check_cursor_plane(struct drm_plane *plane, * display power well must be turned off and on again. * Refuse the put the cursor into that compromised position. */ - if (IS_CHERRYVIEW(plane->dev) && pipe == PIPE_C && + if (IS_CHERRYVIEW(to_i915(plane->dev)) && pipe == PIPE_C && state->base.visible && state->base.crtc_x < 0) { DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n"); return -EINVAL; @@ -15101,6 +15198,7 @@ intel_update_cursor_plane(struct drm_plane *plane, static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, int pipe) { + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *cursor = NULL; struct intel_plane_state *state = NULL; int ret; @@ -15132,17 +15230,11 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, if (ret) goto fail; - if (INTEL_INFO(dev)->gen >= 4) { - if (!dev->mode_config.rotation_property) - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, - DRM_ROTATE_0 | - DRM_ROTATE_180); - if (dev->mode_config.rotation_property) - drm_object_attach_property(&cursor->base.base, - dev->mode_config.rotation_property, - state->base.rotation); - } + if (INTEL_GEN(dev_priv) >= 4) + drm_plane_create_rotation_property(&cursor->base, + DRM_ROTATE_0, + DRM_ROTATE_0 | + DRM_ROTATE_180); if (INTEL_INFO(dev)->gen >=9) state->scaler_id = -1; @@ -15311,7 +15403,7 @@ static bool has_edp_a(struct drm_device *dev) if ((I915_READ(DP_A) & DP_DETECTED) == 0) return false; - if (IS_GEN5(dev) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE)) + if (IS_GEN5(dev_priv) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE)) return false; return true; @@ -15324,17 +15416,18 @@ static bool intel_crt_present(struct drm_device *dev) if (INTEL_INFO(dev)->gen >= 9) return false; - if (IS_HSW_ULT(dev) || IS_BDW_ULT(dev)) + if (IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv)) return false; - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) return false; - if (HAS_PCH_LPT_H(dev) && I915_READ(SFUSE_STRAP) & SFUSE_STRAP_CRT_DISABLED) + if (HAS_PCH_LPT_H(dev_priv) && + I915_READ(SFUSE_STRAP) & SFUSE_STRAP_CRT_DISABLED) return false; /* DDI E can't be used if DDI A requires 4 lanes */ - if (HAS_DDI(dev) && I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES) + if (HAS_DDI(dev_priv) && I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES) return false; if (!dev_priv->vbt.int_crt_support) @@ -15397,7 +15490,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (intel_crt_present(dev)) intel_crt_init(dev); - if (IS_BROXTON(dev)) { + if (IS_BROXTON(dev_priv)) { /* * FIXME: Broxton doesn't support port detection via the * DDI_BUF_CTL_A or SFUSE_STRAP registers, find another way to @@ -15408,7 +15501,7 @@ static void intel_setup_outputs(struct drm_device *dev) intel_ddi_init(dev, PORT_C); intel_dsi_init(dev); - } else if (HAS_DDI(dev)) { + } else if (HAS_DDI(dev_priv)) { int found; /* @@ -15418,7 +15511,7 @@ static void intel_setup_outputs(struct drm_device *dev) */ found = I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED; /* WaIgnoreDDIAStrap: skl */ - if (found || IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) + if (found || IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) intel_ddi_init(dev, PORT_A); /* DDI B, C and D detection is indicated by the SFUSE_STRAP @@ -15434,13 +15527,13 @@ static void intel_setup_outputs(struct drm_device *dev) /* * On SKL we don't have a way to detect DDI-E so we rely on VBT. */ - if ((IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) && + if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) && (dev_priv->vbt.ddi_port_info[PORT_E].supports_dp || dev_priv->vbt.ddi_port_info[PORT_E].supports_dvi || dev_priv->vbt.ddi_port_info[PORT_E].supports_hdmi)) intel_ddi_init(dev, PORT_E); - } else if (HAS_PCH_SPLIT(dev)) { + } else if (HAS_PCH_SPLIT(dev_priv)) { int found; dpd_is_edp = intel_dp_is_edp(dev, PORT_D); @@ -15467,7 +15560,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D, PORT_D); - } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { bool has_edp, has_port; /* @@ -15499,7 +15592,7 @@ static void intel_setup_outputs(struct drm_device *dev) if ((I915_READ(VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp) intel_hdmi_init(dev, VLV_HDMIC, PORT_C); - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(dev_priv)) { /* * eDP not supported on port D, * so no need to worry about it @@ -15512,18 +15605,18 @@ static void intel_setup_outputs(struct drm_device *dev) } intel_dsi_init(dev); - } else if (!IS_GEN2(dev) && !IS_PINEVIEW(dev)) { + } else if (!IS_GEN2(dev_priv) && !IS_PINEVIEW(dev_priv)) { bool found = false; if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) { DRM_DEBUG_KMS("probing SDVOB\n"); found = intel_sdvo_init(dev, GEN3_SDVOB, PORT_B); - if (!found && IS_G4X(dev)) { + if (!found && IS_G4X(dev_priv)) { DRM_DEBUG_KMS("probing HDMI on SDVOB\n"); intel_hdmi_init(dev, GEN4_HDMIB, PORT_B); } - if (!found && IS_G4X(dev)) + if (!found && IS_G4X(dev_priv)) intel_dp_init(dev, DP_B, PORT_B); } @@ -15536,18 +15629,17 @@ static void intel_setup_outputs(struct drm_device *dev) if (!found && (I915_READ(GEN3_SDVOC) & SDVO_DETECTED)) { - if (IS_G4X(dev)) { + if (IS_G4X(dev_priv)) { DRM_DEBUG_KMS("probing HDMI on SDVOC\n"); intel_hdmi_init(dev, GEN4_HDMIC, PORT_C); } - if (IS_G4X(dev)) + if (IS_G4X(dev_priv)) intel_dp_init(dev, DP_C, PORT_C); } - if (IS_G4X(dev) && - (I915_READ(DP_D) & DP_DETECTED)) + if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED)) intel_dp_init(dev, DP_D, PORT_D); - } else if (IS_GEN2(dev)) + } else if (IS_GEN2(dev_priv)) intel_dvo_init(dev); if (SUPPORTS_TV(dev)) @@ -15618,10 +15710,10 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = { }; static -u32 intel_fb_pitch_limit(struct drm_device *dev, uint64_t fb_modifier, - uint32_t pixel_format) +u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv, + uint64_t fb_modifier, uint32_t pixel_format) { - u32 gen = INTEL_INFO(dev)->gen; + u32 gen = INTEL_INFO(dev_priv)->gen; if (gen >= 9) { int cpp = drm_format_plane_cpp(pixel_format, 0); @@ -15630,7 +15722,8 @@ u32 intel_fb_pitch_limit(struct drm_device *dev, uint64_t fb_modifier, * pixels and 32K bytes." */ return min(8192 * cpp, 32768); - } else if (gen >= 5 && !IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) { + } else if (gen >= 5 && !IS_VALLEYVIEW(dev_priv) && + !IS_CHERRYVIEW(dev_priv)) { return 32*1024; } else if (gen >= 4) { if (fb_modifier == I915_FORMAT_MOD_X_TILED) @@ -15717,7 +15810,7 @@ static int intel_framebuffer_init(struct drm_device *dev, return -EINVAL; } - pitch_limit = intel_fb_pitch_limit(dev, mode_cmd->modifier[0], + pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->modifier[0], mode_cmd->pixel_format); if (mode_cmd->pitches[0] > pitch_limit) { DRM_DEBUG("%s pitch (%u) must be at less than %d\n", @@ -15755,7 +15848,7 @@ static int intel_framebuffer_init(struct drm_device *dev, } break; case DRM_FORMAT_ABGR8888: - if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) && + if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) && INTEL_INFO(dev)->gen < 9) { format_name = drm_get_format_name(mode_cmd->pixel_format); DRM_DEBUG("unsupported pixel format: %s\n", format_name); @@ -15774,7 +15867,7 @@ static int intel_framebuffer_init(struct drm_device *dev, } break; case DRM_FORMAT_ABGR2101010: - if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev)) { + if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) { format_name = drm_get_format_name(mode_cmd->pixel_format); DRM_DEBUG("unsupported pixel format: %s\n", format_name); kfree(format_name); @@ -15841,12 +15934,6 @@ intel_user_framebuffer_create(struct drm_device *dev, return fb; } -#ifndef CONFIG_DRM_FBDEV_EMULATION -static inline void intel_fbdev_output_poll_changed(struct drm_device *dev) -{ -} -#endif - static const struct drm_mode_config_funcs intel_mode_funcs = { .fb_create = intel_user_framebuffer_create, .output_poll_changed = intel_fbdev_output_poll_changed, @@ -16227,7 +16314,7 @@ static void i915_disable_vga(struct drm_device *dev) struct drm_i915_private *dev_priv = to_i915(dev); struct pci_dev *pdev = dev_priv->drm.pdev; u8 sr1; - i915_reg_t vga_reg = i915_vgacntrl_reg(dev); + i915_reg_t vga_reg = i915_vgacntrl_reg(dev_priv); /* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */ vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO); @@ -16315,7 +16402,7 @@ retry: * BIOS-programmed watermarks untouched and hope for the best. */ WARN(true, "Could not determine valid watermarks for inherited state\n"); - goto fail; + goto put_state; } /* Write calculated watermark values back */ @@ -16326,7 +16413,8 @@ retry: dev_priv->display.optimize_watermarks(cs); } - drm_atomic_state_free(state); +put_state: + drm_atomic_state_put(state); fail: drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); @@ -16365,7 +16453,7 @@ void intel_modeset_init(struct drm_device *dev) * BIOS isn't using it, don't assume it will work even if the VBT * indicates as much. */ - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { + if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) { bool bios_lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) & DREF_SSC1_ENABLE); @@ -16377,10 +16465,10 @@ void intel_modeset_init(struct drm_device *dev) } } - if (IS_GEN2(dev)) { + if (IS_GEN2(dev_priv)) { dev->mode_config.max_width = 2048; dev->mode_config.max_height = 2048; - } else if (IS_GEN3(dev)) { + } else if (IS_GEN3(dev_priv)) { dev->mode_config.max_width = 4096; dev->mode_config.max_height = 4096; } else { @@ -16388,10 +16476,10 @@ void intel_modeset_init(struct drm_device *dev) dev->mode_config.max_height = 8192; } - if (IS_845G(dev) || IS_I865G(dev)) { - dev->mode_config.cursor_width = IS_845G(dev) ? 64 : 512; + if (IS_845G(dev_priv) || IS_I865G(dev_priv)) { + dev->mode_config.cursor_width = IS_845G(dev_priv) ? 64 : 512; dev->mode_config.cursor_height = 1023; - } else if (IS_GEN2(dev)) { + } else if (IS_GEN2(dev_priv)) { dev->mode_config.cursor_width = GEN2_CURSOR_WIDTH; dev->mode_config.cursor_height = GEN2_CURSOR_HEIGHT; } else { @@ -16597,7 +16685,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) if (crtc->active && !intel_crtc_has_encoders(crtc)) intel_crtc_disable_noatomic(&crtc->base); - if (crtc->active || HAS_GMCH_DISPLAY(dev)) { + if (crtc->active || HAS_GMCH_DISPLAY(dev_priv)) { /* * We start out with underrun reporting disabled to avoid races. * For correct bookkeeping mark this on active crtcs. @@ -16672,7 +16760,7 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder) void i915_redisable_vga_power_on(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - i915_reg_t vga_reg = i915_vgacntrl_reg(dev); + i915_reg_t vga_reg = i915_vgacntrl_reg(dev_priv); if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) { DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n"); @@ -16910,11 +16998,11 @@ intel_modeset_setup_hw_state(struct drm_device *dev) pll->on = false; } - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_wm_get_hw_state(dev); - else if (IS_GEN9(dev)) + else if (IS_GEN9(dev_priv)) skl_wm_get_hw_state(dev); - else if (HAS_PCH_SPLIT(dev)) + else if (HAS_PCH_SPLIT(dev_priv)) ilk_wm_get_hw_state(dev); for_each_intel_crtc(dev, crtc) { @@ -16964,10 +17052,9 @@ void intel_display_resume(struct drm_device *dev) drm_modeset_acquire_fini(&ctx); mutex_unlock(&dev->mode_config.mutex); - if (ret) { + if (ret) DRM_ERROR("Restoring old state failed with %i\n", ret); - drm_atomic_state_free(state); - } + drm_atomic_state_put(state); } void intel_modeset_gem_init(struct drm_device *dev) @@ -17106,6 +17193,8 @@ int intel_modeset_vga_set_state(struct drm_device *dev, bool state) return 0; } +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) + struct intel_display_error_state { u32 power_well_driver; @@ -17244,7 +17333,7 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m, return; err_printf(m, "Num Pipes: %d\n", INTEL_INFO(dev)->num_pipes); - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) err_printf(m, "PWR_WELL_CTL2: %08x\n", error->power_well_driver); for_each_pipe(dev_priv, i) { @@ -17261,7 +17350,7 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m, err_printf(m, " SIZE: %08x\n", error->plane[i].size); err_printf(m, " POS: %08x\n", error->plane[i].pos); } - if (INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) + if (INTEL_GEN(dev_priv) <= 7 && !IS_HASWELL(dev_priv)) err_printf(m, " ADDR: %08x\n", error->plane[i].addr); if (INTEL_INFO(dev)->gen >= 4) { err_printf(m, " SURF: %08x\n", error->plane[i].surface); @@ -17288,3 +17377,5 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m, err_printf(m, " VSYNC: %08x\n", error->transcoder[i].vsync); } } + +#endif diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3581b5a7f716..3c2293bd24bf 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -344,7 +344,7 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp) DP |= DP_PORT_WIDTH(1); DP |= DP_LINK_TRAIN_PAT_1; - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) DP |= DP_PIPE_SELECT_CHV(pipe); else if (pipe == PIPE_B) DP |= DP_PIPEB_SELECT; @@ -356,10 +356,10 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp) * So enable temporarily it if it's not already enabled. */ if (!pll_enabled) { - release_cl_override = IS_CHERRYVIEW(dev) && + release_cl_override = IS_CHERRYVIEW(dev_priv) && !chv_phy_powergate_ch(dev_priv, phy, ch, true); - if (vlv_force_pll_on(dev, pipe, IS_CHERRYVIEW(dev) ? + if (vlv_force_pll_on(dev, pipe, IS_CHERRYVIEW(dev_priv) ? &chv_dpll[0].dpll : &vlv_dpll[0].dpll)) { DRM_ERROR("Failed to force on pll for pipe %c!\n", pipe_name(pipe)); @@ -570,8 +570,8 @@ void intel_power_sequencer_reset(struct drm_i915_private *dev_priv) struct drm_device *dev = &dev_priv->drm; struct intel_encoder *encoder; - if (WARN_ON(!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) && - !IS_BROXTON(dev))) + if (WARN_ON(!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) && + !IS_BROXTON(dev_priv))) return; /* @@ -591,7 +591,7 @@ void intel_power_sequencer_reset(struct drm_i915_private *dev_priv) continue; intel_dp = enc_to_intel_dp(&encoder->base); - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) intel_dp->pps_reset = true; else intel_dp->pps_pipe = INVALID_PIPE; @@ -664,7 +664,7 @@ static int edp_notify_handler(struct notifier_block *this, unsigned long code, pps_lock(intel_dp); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { enum pipe pipe = vlv_power_sequencer_pipe(intel_dp); i915_reg_t pp_ctrl_reg, pp_div_reg; u32 pp_div; @@ -692,7 +692,7 @@ static bool edp_have_panel_power(struct intel_dp *intel_dp) lockdep_assert_held(&dev_priv->pps_mutex); - if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) && + if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && intel_dp->pps_pipe == INVALID_PIPE) return false; @@ -706,7 +706,7 @@ static bool edp_have_panel_vdd(struct intel_dp *intel_dp) lockdep_assert_held(&dev_priv->pps_mutex); - if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) && + if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && intel_dp->pps_pipe == INVALID_PIPE) return false; @@ -821,15 +821,16 @@ static uint32_t g4x_get_aux_send_ctl(struct intel_dp *intel_dp, uint32_t aux_clock_divider) { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = + to_i915(intel_dig_port->base.base.dev); uint32_t precharge, timeout; - if (IS_GEN6(dev)) + if (IS_GEN6(dev_priv)) precharge = 3; else precharge = 5; - if (IS_BROADWELL(dev) && intel_dig_port->port == PORT_A) + if (IS_BROADWELL(dev_priv) && intel_dig_port->port == PORT_A) timeout = DP_AUX_CH_CTL_TIME_OUT_600us; else timeout = DP_AUX_CH_CTL_TIME_OUT_400us; @@ -1147,7 +1148,7 @@ static enum port intel_aux_port(struct drm_i915_private *dev_priv, } static i915_reg_t g4x_aux_ctl_reg(struct drm_i915_private *dev_priv, - enum port port) + enum port port) { switch (port) { case PORT_B: @@ -1161,7 +1162,7 @@ static i915_reg_t g4x_aux_ctl_reg(struct drm_i915_private *dev_priv, } static i915_reg_t g4x_aux_data_reg(struct drm_i915_private *dev_priv, - enum port port, int index) + enum port port, int index) { switch (port) { case PORT_B: @@ -1175,7 +1176,7 @@ static i915_reg_t g4x_aux_data_reg(struct drm_i915_private *dev_priv, } static i915_reg_t ilk_aux_ctl_reg(struct drm_i915_private *dev_priv, - enum port port) + enum port port) { switch (port) { case PORT_A: @@ -1191,7 +1192,7 @@ static i915_reg_t ilk_aux_ctl_reg(struct drm_i915_private *dev_priv, } static i915_reg_t ilk_aux_data_reg(struct drm_i915_private *dev_priv, - enum port port, int index) + enum port port, int index) { switch (port) { case PORT_A: @@ -1207,7 +1208,7 @@ static i915_reg_t ilk_aux_data_reg(struct drm_i915_private *dev_priv, } static i915_reg_t skl_aux_ctl_reg(struct drm_i915_private *dev_priv, - enum port port) + enum port port) { switch (port) { case PORT_A: @@ -1222,7 +1223,7 @@ static i915_reg_t skl_aux_ctl_reg(struct drm_i915_private *dev_priv, } static i915_reg_t skl_aux_data_reg(struct drm_i915_private *dev_priv, - enum port port, int index) + enum port port, int index) { switch (port) { case PORT_A: @@ -1237,7 +1238,7 @@ static i915_reg_t skl_aux_data_reg(struct drm_i915_private *dev_priv, } static i915_reg_t intel_aux_ctl_reg(struct drm_i915_private *dev_priv, - enum port port) + enum port port) { if (INTEL_INFO(dev_priv)->gen >= 9) return skl_aux_ctl_reg(dev_priv, port); @@ -1248,7 +1249,7 @@ static i915_reg_t intel_aux_ctl_reg(struct drm_i915_private *dev_priv, } static i915_reg_t intel_aux_data_reg(struct drm_i915_private *dev_priv, - enum port port, int index) + enum port port, int index) { if (INTEL_INFO(dev_priv)->gen >= 9) return skl_aux_data_reg(dev_priv, port, index); @@ -1306,14 +1307,10 @@ intel_dp_sink_rates(struct intel_dp *intel_dp, const int **sink_rates) bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = dig_port->base.base.dev; - - /* WaDisableHBR2:skl */ - if (IS_SKL_REVID(dev, 0, SKL_REVID_B0)) - return false; + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); - if ((IS_HASWELL(dev) && !IS_HSW_ULX(dev)) || IS_BROADWELL(dev) || - (INTEL_INFO(dev)->gen >= 9)) + if ((IS_HASWELL(dev_priv) && !IS_HSW_ULX(dev_priv)) || + IS_BROADWELL(dev_priv) || (INTEL_GEN(dev_priv) >= 9)) return true; else return false; @@ -1323,13 +1320,13 @@ static int intel_dp_source_rates(struct intel_dp *intel_dp, const int **source_rates) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); - struct drm_device *dev = dig_port->base.base.dev; + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); int size; - if (IS_BROXTON(dev)) { + if (IS_BROXTON(dev_priv)) { *source_rates = bxt_rates; size = ARRAY_SIZE(bxt_rates); - } else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) { + } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { *source_rates = skl_rates; size = ARRAY_SIZE(skl_rates); } else { @@ -1349,19 +1346,20 @@ intel_dp_set_clock(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); const struct dp_link_dpll *divisor = NULL; int i, count = 0; - if (IS_G4X(dev)) { + if (IS_G4X(dev_priv)) { divisor = gen4_dpll; count = ARRAY_SIZE(gen4_dpll); - } else if (HAS_PCH_SPLIT(dev)) { + } else if (HAS_PCH_SPLIT(dev_priv)) { divisor = pch_dpll; count = ARRAY_SIZE(pch_dpll); - } else if (IS_CHERRYVIEW(dev)) { + } else if (IS_CHERRYVIEW(dev_priv)) { divisor = chv_dpll; count = ARRAY_SIZE(chv_dpll); - } else if (IS_VALLEYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv)) { divisor = vlv_dpll; count = ARRAY_SIZE(vlv_dpll); } @@ -1461,8 +1459,7 @@ static void intel_dp_print_hw_revision(struct intel_dp *intel_dp) if ((drm_debug & DRM_UT_KMS) == 0) return; - if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & - DP_DWN_STRM_PORT_PRESENT)) + if (!drm_dp_is_branch(intel_dp->dpcd)) return; len = drm_dp_dpcd_read(&intel_dp->aux, DP_BRANCH_HW_REV, &rev, 1); @@ -1480,8 +1477,7 @@ static void intel_dp_print_sw_revision(struct intel_dp *intel_dp) if ((drm_debug & DRM_UT_KMS) == 0) return; - if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & - DP_DWN_STRM_PORT_PRESENT)) + if (!drm_dp_is_branch(intel_dp->dpcd)) return; len = drm_dp_dpcd_read(&intel_dp->aux, DP_BRANCH_SW_REV, &rev, 2); @@ -1578,7 +1574,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, max_clock = common_len - 1; - if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && port != PORT_A) + if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv) && port != PORT_A) pipe_config->has_pch_encoder = true; pipe_config->has_drrs = false; @@ -1595,7 +1591,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, return ret; } - if (HAS_GMCH_DISPLAY(dev)) + if (HAS_GMCH_DISPLAY(dev_priv)) intel_gmch_panel_fitting(intel_crtc, pipe_config, intel_connector->panel.fitting_mode); else @@ -1720,7 +1716,7 @@ found: to_intel_atomic_state(pipe_config->base.state)->cdclk_pll_vco = vco; } - if (!HAS_DDI(dev)) + if (!HAS_DDI(dev_priv)) intel_dp_set_clock(encoder, pipe_config); return true; @@ -1778,7 +1774,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder, /* Split out the IBX/CPU vs CPT settings */ - if (IS_GEN7(dev) && port == PORT_A) { + if (IS_GEN7(dev_priv) && port == PORT_A) { if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) intel_dp->DP |= DP_SYNC_HS_HIGH; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) @@ -1789,7 +1785,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder, intel_dp->DP |= DP_ENHANCED_FRAMING; intel_dp->DP |= crtc->pipe << 29; - } else if (HAS_PCH_CPT(dev) && port != PORT_A) { + } else if (HAS_PCH_CPT(dev_priv) && port != PORT_A) { u32 trans_dp; intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; @@ -1801,8 +1797,9 @@ static void intel_dp_prepare(struct intel_encoder *encoder, trans_dp &= ~TRANS_DP_ENH_FRAMING; I915_WRITE(TRANS_DP_CTL(crtc->pipe), trans_dp); } else { - if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev) && - !IS_CHERRYVIEW(dev) && pipe_config->limited_color_range) + if (!HAS_PCH_SPLIT(dev_priv) && !IS_VALLEYVIEW(dev_priv) && + !IS_CHERRYVIEW(dev_priv) && + pipe_config->limited_color_range) intel_dp->DP |= DP_COLOR_RANGE_16_235; if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) @@ -1814,7 +1811,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder, if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) intel_dp->DP |= DP_ENHANCED_FRAMING; - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) intel_dp->DP |= DP_PIPE_SELECT_CHV(crtc->pipe); else if (crtc->pipe == PIPE_B) intel_dp->DP |= DP_PIPEB_SELECT; @@ -2123,7 +2120,7 @@ static void edp_panel_on(struct intel_dp *intel_dp) pp_ctrl_reg = _pp_ctrl_reg(intel_dp); pp = ironlake_get_pp_control(intel_dp); - if (IS_GEN5(dev)) { + if (IS_GEN5(dev_priv)) { /* ILK workaround: disable reset around power sequence */ pp &= ~PANEL_POWER_RESET; I915_WRITE(pp_ctrl_reg, pp); @@ -2131,7 +2128,7 @@ static void edp_panel_on(struct intel_dp *intel_dp) } pp |= PANEL_POWER_ON; - if (!IS_GEN5(dev)) + if (!IS_GEN5(dev_priv)) pp |= PANEL_POWER_RESET; I915_WRITE(pp_ctrl_reg, pp); @@ -2140,7 +2137,7 @@ static void edp_panel_on(struct intel_dp *intel_dp) wait_panel_on(intel_dp); intel_dp->last_power_on = jiffies; - if (IS_GEN5(dev)) { + if (IS_GEN5(dev_priv)) { pp |= PANEL_POWER_RESET; /* restore panel reset bit */ I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); @@ -2453,9 +2450,9 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder, if (!(tmp & DP_PORT_EN)) goto out; - if (IS_GEN7(dev) && port == PORT_A) { + if (IS_GEN7(dev_priv) && port == PORT_A) { *pipe = PORT_TO_PIPE_CPT(tmp); - } else if (HAS_PCH_CPT(dev) && port != PORT_A) { + } else if (HAS_PCH_CPT(dev_priv) && port != PORT_A) { enum pipe p; for_each_pipe(dev_priv, p) { @@ -2470,7 +2467,7 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder, DRM_DEBUG_KMS("No pipe for dp port 0x%x found\n", i915_mmio_reg_offset(intel_dp->output_reg)); - } else if (IS_CHERRYVIEW(dev)) { + } else if (IS_CHERRYVIEW(dev_priv)) { *pipe = DP_PORT_TO_PIPE_CHV(tmp); } else { *pipe = PORT_TO_PIPE(tmp); @@ -2498,7 +2495,7 @@ static void intel_dp_get_config(struct intel_encoder *encoder, pipe_config->has_audio = tmp & DP_AUDIO_OUTPUT_ENABLE && port != PORT_A; - if (HAS_PCH_CPT(dev) && port != PORT_A) { + if (HAS_PCH_CPT(dev_priv) && port != PORT_A) { u32 trans_dp = I915_READ(TRANS_DP_CTL(crtc->pipe)); if (trans_dp & TRANS_DP_HSYNC_ACTIVE_HIGH) @@ -2524,8 +2521,8 @@ static void intel_dp_get_config(struct intel_encoder *encoder, pipe_config->base.adjusted_mode.flags |= flags; - if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev) && - !IS_CHERRYVIEW(dev) && tmp & DP_COLOR_RANGE_16_235) + if (!HAS_PCH_SPLIT(dev_priv) && !IS_VALLEYVIEW(dev_priv) && + !IS_CHERRYVIEW(dev_priv) && tmp & DP_COLOR_RANGE_16_235) pipe_config->limited_color_range = true; pipe_config->lane_count = @@ -2645,7 +2642,7 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp, DRM_DEBUG_KMS("Using DP training pattern TPS%d\n", dp_train_pat & DP_TRAINING_PATTERN_MASK); - if (HAS_DDI(dev)) { + if (HAS_DDI(dev_priv)) { uint32_t temp = I915_READ(DP_TP_CTL(port)); if (dp_train_pat & DP_LINK_SCRAMBLING_DISABLE) @@ -2671,8 +2668,8 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp, } I915_WRITE(DP_TP_CTL(port), temp); - } else if ((IS_GEN7(dev) && port == PORT_A) || - (HAS_PCH_CPT(dev) && port != PORT_A)) { + } else if ((IS_GEN7(dev_priv) && port == PORT_A) || + (HAS_PCH_CPT(dev_priv) && port != PORT_A)) { *DP &= ~DP_LINK_TRAIN_MASK_CPT; switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) { @@ -2692,7 +2689,7 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp, } } else { - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) *DP &= ~DP_LINK_TRAIN_MASK_CHV; else *DP &= ~DP_LINK_TRAIN_MASK; @@ -2708,7 +2705,7 @@ _intel_dp_set_link_train(struct intel_dp *intel_dp, *DP |= DP_LINK_TRAIN_PAT_2; break; case DP_TRAINING_PATTERN_3: - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(dev_priv)) { *DP |= DP_LINK_TRAIN_PAT_3_CHV; } else { DRM_DEBUG_KMS("TPS3 not supported, using TPS2 instead\n"); @@ -2758,7 +2755,7 @@ static void intel_enable_dp(struct intel_encoder *encoder, pps_lock(intel_dp); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_init_panel_power_sequencer(intel_dp); intel_dp_enable_port(intel_dp, pipe_config); @@ -2769,10 +2766,10 @@ static void intel_enable_dp(struct intel_encoder *encoder, pps_unlock(intel_dp); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { unsigned int lane_mask = 0x0; - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) lane_mask = intel_dp_unused_lane_mask(pipe_config->lane_count); vlv_wait_port_ready(dev_priv, dp_to_dig_port(intel_dp), @@ -2992,17 +2989,17 @@ intel_dp_voltage_max(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = to_i915(dev); enum port port = dp_to_dig_port(intel_dp)->port; - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) return DP_TRAIN_VOLTAGE_SWING_LEVEL_3; else if (INTEL_INFO(dev)->gen >= 9) { if (dev_priv->vbt.edp.low_vswing && port == PORT_A) return DP_TRAIN_VOLTAGE_SWING_LEVEL_3; return DP_TRAIN_VOLTAGE_SWING_LEVEL_2; - } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return DP_TRAIN_VOLTAGE_SWING_LEVEL_3; - else if (IS_GEN7(dev) && port == PORT_A) + else if (IS_GEN7(dev_priv) && port == PORT_A) return DP_TRAIN_VOLTAGE_SWING_LEVEL_2; - else if (HAS_PCH_CPT(dev) && port != PORT_A) + else if (HAS_PCH_CPT(dev_priv) && port != PORT_A) return DP_TRAIN_VOLTAGE_SWING_LEVEL_3; else return DP_TRAIN_VOLTAGE_SWING_LEVEL_2; @@ -3011,10 +3008,10 @@ intel_dp_voltage_max(struct intel_dp *intel_dp) uint8_t intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) { - struct drm_device *dev = intel_dp_to_dev(intel_dp); + struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp)); enum port port = dp_to_dig_port(intel_dp)->port; - if (INTEL_INFO(dev)->gen >= 9) { + if (INTEL_GEN(dev_priv) >= 9) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { case DP_TRAIN_VOLTAGE_SWING_LEVEL_0: return DP_TRAIN_PRE_EMPH_LEVEL_3; @@ -3027,7 +3024,7 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) default: return DP_TRAIN_PRE_EMPH_LEVEL_0; } - } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { case DP_TRAIN_VOLTAGE_SWING_LEVEL_0: return DP_TRAIN_PRE_EMPH_LEVEL_3; @@ -3039,7 +3036,7 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) default: return DP_TRAIN_PRE_EMPH_LEVEL_0; } - } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { case DP_TRAIN_VOLTAGE_SWING_LEVEL_0: return DP_TRAIN_PRE_EMPH_LEVEL_3; @@ -3051,7 +3048,7 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) default: return DP_TRAIN_PRE_EMPH_LEVEL_0; } - } else if (IS_GEN7(dev) && port == PORT_A) { + } else if (IS_GEN7(dev_priv) && port == PORT_A) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { case DP_TRAIN_VOLTAGE_SWING_LEVEL_0: return DP_TRAIN_PRE_EMPH_LEVEL_2; @@ -3352,21 +3349,21 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp) uint32_t signal_levels, mask = 0; uint8_t train_set = intel_dp->train_set[0]; - if (HAS_DDI(dev)) { + if (HAS_DDI(dev_priv)) { signal_levels = ddi_signal_levels(intel_dp); - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) signal_levels = 0; else mask = DDI_BUF_EMP_MASK; - } else if (IS_CHERRYVIEW(dev)) { + } else if (IS_CHERRYVIEW(dev_priv)) { signal_levels = chv_signal_levels(intel_dp); - } else if (IS_VALLEYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv)) { signal_levels = vlv_signal_levels(intel_dp); - } else if (IS_GEN7(dev) && port == PORT_A) { + } else if (IS_GEN7(dev_priv) && port == PORT_A) { signal_levels = gen7_edp_signal_levels(train_set); mask = EDP_LINK_TRAIN_VOL_EMP_MASK_IVB; - } else if (IS_GEN6(dev) && port == PORT_A) { + } else if (IS_GEN6(dev_priv) && port == PORT_A) { signal_levels = gen6_edp_signal_levels(train_set); mask = EDP_LINK_TRAIN_VOL_EMP_MASK_SNB; } else { @@ -3411,7 +3408,7 @@ void intel_dp_set_idle_link_train(struct intel_dp *intel_dp) enum port port = intel_dig_port->port; uint32_t val; - if (!HAS_DDI(dev)) + if (!HAS_DDI(dev_priv)) return; val = I915_READ(DP_TP_CTL(port)); @@ -3446,7 +3443,7 @@ intel_dp_link_down(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = to_i915(dev); uint32_t DP = intel_dp->DP; - if (WARN_ON(HAS_DDI(dev))) + if (WARN_ON(HAS_DDI(dev_priv))) return; if (WARN_ON((I915_READ(intel_dp->output_reg) & DP_PORT_EN) == 0)) @@ -3454,12 +3451,12 @@ intel_dp_link_down(struct intel_dp *intel_dp) DRM_DEBUG_KMS("\n"); - if ((IS_GEN7(dev) && port == PORT_A) || - (HAS_PCH_CPT(dev) && port != PORT_A)) { + if ((IS_GEN7(dev_priv) && port == PORT_A) || + (HAS_PCH_CPT(dev_priv) && port != PORT_A)) { DP &= ~DP_LINK_TRAIN_MASK_CPT; DP |= DP_LINK_TRAIN_PAT_IDLE_CPT; } else { - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) DP &= ~DP_LINK_TRAIN_MASK_CHV; else DP &= ~DP_LINK_TRAIN_MASK; @@ -3477,7 +3474,7 @@ intel_dp_link_down(struct intel_dp *intel_dp) * to transcoder A after disabling it to allow the * matching HDMI port to be enabled on transcoder A. */ - if (HAS_PCH_IBX(dev) && crtc->pipe == PIPE_B && port != PORT_A) { + if (HAS_PCH_IBX(dev_priv) && crtc->pipe == PIPE_B && port != PORT_A) { /* * We get CPU/PCH FIFO underruns on the other pipe when * doing the workaround. Sweep them under the rug. @@ -3616,8 +3613,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) if (!is_edp(intel_dp) && !intel_dp->sink_count) return false; - if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & - DP_DWN_STRM_PORT_PRESENT)) + if (!drm_dp_is_branch(intel_dp->dpcd)) return true; /* native DP sink */ if (intel_dp->dpcd[DP_DPCD_REV] == 0x10) @@ -3998,6 +3994,31 @@ go_again: } static void +intel_dp_retrain_link(struct intel_dp *intel_dp) +{ + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + + /* Suppress underruns caused by re-training */ + intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false); + if (crtc->config->has_pch_encoder) + intel_set_pch_fifo_underrun_reporting(dev_priv, + intel_crtc_pch_transcoder(crtc), false); + + intel_dp_start_link_train(intel_dp); + intel_dp_stop_link_train(intel_dp); + + /* Keep underrun reporting disabled until things are stable */ + intel_wait_for_vblank(&dev_priv->drm, crtc->pipe); + + intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, true); + if (crtc->config->has_pch_encoder) + intel_set_pch_fifo_underrun_reporting(dev_priv, + intel_crtc_pch_transcoder(crtc), true); +} + +static void intel_dp_check_link_status(struct intel_dp *intel_dp) { struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base; @@ -4017,13 +4038,18 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) if (!to_intel_crtc(intel_encoder->base.crtc)->active) return; + /* FIXME: we need to synchronize this sort of stuff with hardware + * readout */ + if (WARN_ON_ONCE(!intel_dp->lane_count)) + return; + /* if link training is requested we should perform it always */ if ((intel_dp->compliance_test_type == DP_TEST_LINK_TRAINING) || (!drm_dp_channel_eq_ok(link_status, intel_dp->lane_count))) { DRM_DEBUG_KMS("%s: channel EQ not ok, retraining\n", intel_encoder->base.name); - intel_dp_start_link_train(intel_dp); - intel_dp_stop_link_train(intel_dp); + + intel_dp_retrain_link(intel_dp); } } @@ -4105,7 +4131,7 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) return connector_status_connected; /* if there's no downstream port, we're done */ - if (!(dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT)) + if (!drm_dp_is_branch(dpcd)) return connector_status_connected; /* If we're HPD-aware, SINK_COUNT changes dynamically */ @@ -4765,11 +4791,16 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp) void intel_dp_encoder_reset(struct drm_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->dev); - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); + struct intel_lspcon *lspcon = &intel_dig_port->lspcon; + struct intel_dp *intel_dp = &intel_dig_port->dp; if (!HAS_DDI(dev_priv)) intel_dp->DP = I915_READ(intel_dp->output_reg); + if (IS_GEN9(dev_priv) && lspcon->active) + lspcon_resume(lspcon); + if (to_intel_encoder(encoder)->type != INTEL_OUTPUT_EDP) return; @@ -5083,7 +5114,7 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, (seq->t10 << PANEL_POWER_DOWN_DELAY_SHIFT); /* Compute the divisor for the pp clock, simply match the Bspec * formula. */ - if (IS_BROXTON(dev)) { + if (IS_BROXTON(dev_priv)) { pp_div = I915_READ(regs.pp_ctrl); pp_div &= ~BXT_POWER_CYCLE_DELAY_MASK; pp_div |= (DIV_ROUND_UP((seq->t11_t12 + 1), 1000) @@ -5096,9 +5127,9 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, /* Haswell doesn't have any port selection bits for the panel * power sequencer any more. */ - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { port_sel = PANEL_PORT_SELECT_VLV(port); - } else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { + } else if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) { if (port == PORT_A) port_sel = PANEL_PORT_SELECT_DPA; else @@ -5109,7 +5140,7 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, I915_WRITE(regs.pp_on, pp_on); I915_WRITE(regs.pp_off, pp_off); - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) I915_WRITE(regs.pp_ctrl, pp_div); else I915_WRITE(regs.pp_div, pp_div); @@ -5117,7 +5148,7 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, DRM_DEBUG_KMS("panel power sequencer register settings: PP_ON %#x, PP_OFF %#x, PP_DIV %#x\n", I915_READ(regs.pp_on), I915_READ(regs.pp_off), - IS_BROXTON(dev) ? + IS_BROXTON(dev_priv) ? (I915_READ(regs.pp_ctrl) & BXT_POWER_CYCLE_DELAY_MASK) : I915_READ(regs.pp_div)); } @@ -5125,7 +5156,9 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, static void intel_dp_pps_init(struct drm_device *dev, struct intel_dp *intel_dp) { - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + struct drm_i915_private *dev_priv = to_i915(dev); + + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { vlv_initial_power_sequencer_setup(intel_dp); } else { intel_dp_init_panel_power_sequencer(dev, intel_dp); @@ -5595,7 +5628,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, } mutex_unlock(&dev->mode_config.mutex); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { intel_dp->edp_notifier.notifier_call = edp_notify_handler; register_reboot_notifier(&intel_dp->edp_notifier); @@ -5604,7 +5637,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, * If the current pipe isn't valid, try the PPS pipe, and if that * fails just assume pipe A. */ - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) pipe = DP_PORT_TO_PIPE_CHV(intel_dp->DP); else pipe = PORT_TO_PIPE(intel_dp->DP); @@ -5660,9 +5693,9 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, /* intel_dp vfuncs */ if (INTEL_INFO(dev)->gen >= 9) intel_dp->get_aux_clock_divider = skl_get_aux_clock_divider; - else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) intel_dp->get_aux_clock_divider = hsw_get_aux_clock_divider; - else if (HAS_PCH_SPLIT(dev)) + else if (HAS_PCH_SPLIT(dev_priv)) intel_dp->get_aux_clock_divider = ilk_get_aux_clock_divider; else intel_dp->get_aux_clock_divider = g4x_get_aux_clock_divider; @@ -5672,7 +5705,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, else intel_dp->get_aux_send_ctl = g4x_get_aux_send_ctl; - if (HAS_DDI(dev)) + if (HAS_DDI(dev_priv)) intel_dp->prepare_link_retrain = intel_ddi_prepare_link_retrain; /* Preserve the current hw state. */ @@ -5693,7 +5726,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_encoder->type = INTEL_OUTPUT_EDP; /* eDP only on port B and/or C on vlv/chv */ - if (WARN_ON((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) && + if (WARN_ON((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && is_edp(intel_dp) && port != PORT_B && port != PORT_C)) return false; @@ -5714,7 +5747,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_connector_attach_encoder(intel_connector, intel_encoder); - if (HAS_DDI(dev)) + if (HAS_DDI(dev_priv)) intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; else intel_connector->get_hw_state = intel_connector_get_hw_state; @@ -5726,7 +5759,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, break; case PORT_B: intel_encoder->hpd_pin = HPD_PORT_B; - if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) intel_encoder->hpd_pin = HPD_PORT_A; break; case PORT_C: @@ -5760,7 +5793,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, * 0xd. Failure to do so will result in spurious interrupts being * generated on the port when a cable is not attached. */ - if (IS_G4X(dev) && !IS_GM45(dev)) { + if (IS_G4X(dev_priv) && !IS_GM45(dev_priv)) { u32 temp = I915_READ(PEG_BAND_GAP_DATA); I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd); } @@ -5803,13 +5836,13 @@ bool intel_dp_init(struct drm_device *dev, intel_encoder->get_hw_state = intel_dp_get_hw_state; intel_encoder->get_config = intel_dp_get_config; intel_encoder->suspend = intel_dp_encoder_suspend; - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(dev_priv)) { intel_encoder->pre_pll_enable = chv_dp_pre_pll_enable; intel_encoder->pre_enable = chv_pre_enable_dp; intel_encoder->enable = vlv_enable_dp; intel_encoder->post_disable = chv_post_disable_dp; intel_encoder->post_pll_disable = chv_dp_post_pll_disable; - } else if (IS_VALLEYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv)) { intel_encoder->pre_pll_enable = vlv_dp_pre_pll_enable; intel_encoder->pre_enable = vlv_pre_enable_dp; intel_encoder->enable = vlv_enable_dp; @@ -5826,7 +5859,7 @@ bool intel_dp_init(struct drm_device *dev, intel_dig_port->max_lanes = 4; intel_encoder->type = INTEL_OUTPUT_DP; - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(dev_priv)) { if (port == PORT_D) intel_encoder->crtc_mask = 1 << 2; else @@ -5835,6 +5868,7 @@ bool intel_dp_init(struct drm_device *dev, intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); } intel_encoder->cloneable = 0; + intel_encoder->port = port; intel_dig_port->hpd_pulse = intel_dp_hpd_pulse; dev_priv->hotplug.irq_port[port] = intel_dig_port; diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index c438b02184cb..0048b520baf7 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -225,9 +225,6 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp) * Intel platforms that support HBR2 also support TPS3. TPS3 support is * also mandatory for downstream devices that support HBR2. However, not * all sinks follow the spec. - * - * Due to WaDisableHBR2 SKL < B0 is the only exception where TPS3 is - * supported in source but still not enabled. */ source_tps3 = intel_dp_source_supports_hbr2(intel_dp); sink_tps3 = drm_dp_tps3_supported(intel_dp->dpcd); diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 54a9d7610d8f..3ffbd69e4551 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -523,6 +523,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum DRM_MODE_ENCODER_DPMST, "DP-MST %c", pipe_name(pipe)); intel_encoder->type = INTEL_OUTPUT_DP_MST; + intel_encoder->port = intel_dig_port->port; intel_encoder->crtc_mask = 0x7; intel_encoder->cloneable = 0; diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 1c59ca50c430..605d0b509f24 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -1851,13 +1851,13 @@ void intel_shared_dpll_init(struct drm_device *dev) const struct dpll_info *dpll_info; int i; - if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) dpll_mgr = &skl_pll_mgr; - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) dpll_mgr = &bxt_pll_mgr; - else if (HAS_DDI(dev)) + else if (HAS_DDI(dev_priv)) dpll_mgr = &hsw_pll_mgr; - else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) + else if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) dpll_mgr = &pch_pll_mgr; if (!dpll_mgr) { @@ -1883,7 +1883,7 @@ void intel_shared_dpll_init(struct drm_device *dev) BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS); /* FIXME: Move this to a more suitable place */ - if (HAS_DDI(dev)) + if (HAS_DDI(dev_priv)) intel_ddi_pll_init(dev); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a19ec06f9e42..4e90b0760f3f 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -206,6 +206,7 @@ struct intel_encoder { struct drm_encoder base; enum intel_output_type type; + enum port port; unsigned int cloneable; void (*hot_plug)(struct intel_encoder *); bool (*compute_config)(struct intel_encoder *, @@ -247,6 +248,8 @@ struct intel_encoder { void (*suspend)(struct intel_encoder *); int crtc_mask; enum hpd_pin hpd_pin; + /* for communication with audio component; protected by av_mutex */ + const struct drm_connector *audio_connector; }; struct intel_panel { @@ -465,9 +468,13 @@ struct intel_pipe_wm { bool sprites_scaled; }; -struct skl_pipe_wm { +struct skl_plane_wm { struct skl_wm_level wm[8]; struct skl_wm_level trans_wm; +}; + +struct skl_pipe_wm { + struct skl_plane_wm planes[I915_MAX_PLANES]; uint32_t linetime; }; @@ -493,6 +500,7 @@ struct intel_crtc_wm_state { struct { /* gen9+ only needs 1-step wm programming */ struct skl_pipe_wm optimal; + struct skl_ddb_entry ddb; /* cached plane data rate */ unsigned plane_data_rate[I915_MAX_PLANES]; @@ -730,6 +738,9 @@ struct intel_crtc { bool cxsr_allowed; } wm; + /* gen9+: ddb allocation currently being used */ + struct skl_ddb_entry hw_ddb; + int scanline_offset; struct { @@ -796,22 +807,22 @@ struct intel_plane { }; struct intel_watermark_params { - unsigned long fifo_size; - unsigned long max_wm; - unsigned long default_wm; - unsigned long guard_size; - unsigned long cacheline_size; + u16 fifo_size; + u16 max_wm; + u8 default_wm; + u8 guard_size; + u8 cacheline_size; }; struct cxsr_latency { - int is_desktop; - int is_ddr3; - unsigned long fsb_freq; - unsigned long mem_freq; - unsigned long display_sr; - unsigned long display_hpll_disable; - unsigned long cursor_sr; - unsigned long cursor_hpll_disable; + bool is_desktop : 1; + bool is_ddr3 : 1; + u16 fsb_freq; + u16 mem_freq; + u16 display_sr; + u16 display_hpll_disable; + u16 cursor_sr; + u16 cursor_hpll_disable; }; #define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base) @@ -950,17 +961,22 @@ struct intel_dp { bool compliance_test_active; }; +struct intel_lspcon { + bool active; + enum drm_lspcon_mode mode; + struct drm_dp_aux *aux; +}; + struct intel_digital_port { struct intel_encoder base; enum port port; u32 saved_port_bits; struct intel_dp dp; struct intel_hdmi hdmi; + struct intel_lspcon lspcon; enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool); bool release_cl2_override; uint8_t max_lanes; - /* for communication with audio component; protected by av_mutex */ - const struct drm_connector *audio_connector; }; struct intel_dp_mst_encoder { @@ -1182,6 +1198,7 @@ void i915_audio_component_init(struct drm_i915_private *dev_priv); void i915_audio_component_cleanup(struct drm_i915_private *dev_priv); /* intel_display.c */ +enum transcoder intel_crtc_pch_transcoder(struct intel_crtc *crtc); void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, int vco); void intel_update_rawclk(struct drm_i915_private *dev_priv); int vlv_get_cck_clock(struct drm_i915_private *dev_priv, @@ -1285,15 +1302,6 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, unsigned int intel_tile_height(const struct drm_i915_private *dev_priv, uint64_t fb_modifier, unsigned int cpp); -static inline bool -intel_rotation_90_or_270(unsigned int rotation) -{ - return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270); -} - -void intel_create_rotation_property(struct drm_device *dev, - struct intel_plane *plane); - void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv, enum pipe pipe); @@ -1487,6 +1495,10 @@ static inline void intel_fbdev_set_suspend(struct drm_device *dev, int state, bo { } +static inline void intel_fbdev_output_poll_changed(struct drm_device *dev) +{ +} + static inline void intel_fbdev_restore_mode(struct drm_device *dev) { } @@ -1513,6 +1525,7 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv, void intel_fbc_flush(struct drm_i915_private *dev_priv, unsigned int frontbuffer_bits, enum fb_op_origin origin); void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv); +void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv); /* intel_hdmi.c */ void intel_hdmi_init(struct drm_device *dev, i915_reg_t hdmi_reg, enum port port); @@ -1716,7 +1729,7 @@ bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, /* intel_pm.c */ void intel_init_clock_gating(struct drm_device *dev); void intel_suspend_hw(struct drm_device *dev); -int ilk_wm_max_level(const struct drm_device *dev); +int ilk_wm_max_level(const struct drm_i915_private *dev_priv); void intel_update_watermarks(struct drm_crtc *crtc); void intel_init_pm(struct drm_device *dev); void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv); @@ -1742,20 +1755,24 @@ void ilk_wm_get_hw_state(struct drm_device *dev); void skl_wm_get_hw_state(struct drm_device *dev); void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, struct skl_ddb_allocation *ddb /* out */); +void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc, + struct skl_pipe_wm *out); bool intel_can_enable_sagv(struct drm_atomic_state *state); int intel_enable_sagv(struct drm_i915_private *dev_priv); int intel_disable_sagv(struct drm_i915_private *dev_priv); +bool skl_wm_level_equals(const struct skl_wm_level *l1, + const struct skl_wm_level *l2); bool skl_ddb_allocation_equals(const struct skl_ddb_allocation *old, const struct skl_ddb_allocation *new, enum pipe pipe); bool skl_ddb_allocation_overlaps(struct drm_atomic_state *state, - const struct skl_ddb_allocation *old, - const struct skl_ddb_allocation *new, - enum pipe pipe); + struct intel_crtc *intel_crtc); void skl_write_cursor_wm(struct intel_crtc *intel_crtc, - const struct skl_wm_values *wm); + const struct skl_plane_wm *wm, + const struct skl_ddb_allocation *ddb); void skl_write_plane_wm(struct intel_crtc *intel_crtc, - const struct skl_wm_values *wm, + const struct skl_plane_wm *wm, + const struct skl_ddb_allocation *ddb, int plane); uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config); bool ilk_disable_lp_wm(struct drm_device *dev); @@ -1835,4 +1852,7 @@ int intel_color_check(struct drm_crtc *crtc, struct drm_crtc_state *state); void intel_color_set_csc(struct drm_crtc_state *crtc_state); void intel_color_load_luts(struct drm_crtc_state *crtc_state); +/* intel_lspcon.c */ +bool lspcon_init(struct intel_digital_port *intel_dig_port); +void lspcon_resume(struct intel_lspcon *lspcon); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index b2e3d3a334f7..4e0d025490a3 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -437,11 +437,11 @@ static void vlv_dsi_device_ready(struct intel_encoder *encoder) static void intel_dsi_device_ready(struct intel_encoder *encoder) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_dsi_device_ready(encoder); - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) bxt_dsi_device_ready(encoder); } @@ -464,7 +464,7 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder) } for_each_dsi_port(port, intel_dsi->ports) { - i915_reg_t port_ctrl = IS_BROXTON(dev) ? + i915_reg_t port_ctrl = IS_BROXTON(dev_priv) ? BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port); u32 temp; @@ -494,7 +494,7 @@ static void intel_dsi_port_disable(struct intel_encoder *encoder) enum port port; for_each_dsi_port(port, intel_dsi->ports) { - i915_reg_t port_ctrl = IS_BROXTON(dev) ? + i915_reg_t port_ctrl = IS_BROXTON(dev_priv) ? BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port); u32 temp; @@ -656,7 +656,6 @@ static void intel_dsi_disable(struct intel_encoder *encoder) static void intel_dsi_clear_device_ready(struct intel_encoder *encoder) { - struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); enum port port; @@ -664,7 +663,7 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); for_each_dsi_port(port, intel_dsi->ports) { /* Common bit for both MIPI Port A & MIPI Port C on VLV/CHV */ - i915_reg_t port_ctrl = IS_BROXTON(dev) ? + i915_reg_t port_ctrl = IS_BROXTON(dev_priv) ? BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(PORT_A); u32 val; @@ -741,7 +740,6 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); - struct drm_device *dev = encoder->base.dev; enum intel_display_power_domain power_domain; enum port port; bool active = false; @@ -762,7 +760,7 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, /* XXX: this only works for one DSI output */ for_each_dsi_port(port, intel_dsi->ports) { - i915_reg_t ctrl_reg = IS_BROXTON(dev) ? + i915_reg_t ctrl_reg = IS_BROXTON(dev_priv) ? BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port); bool enabled = I915_READ(ctrl_reg) & DPI_ENABLE; @@ -771,7 +769,8 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, * bit in port C control register does not get set. As a * workaround, check pipe B conf instead. */ - if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) && port == PORT_C) + if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && + port == PORT_C) enabled = I915_READ(PIPECONF(PIPE_B)) & PIPECONF_ENABLE; /* Try command mode if video mode not enabled */ @@ -970,11 +969,11 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder, static void intel_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); u32 pclk; DRM_DEBUG_KMS("\n"); - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) bxt_dsi_get_pipe_config(encoder, pipe_config); pclk = intel_dsi_get_pclk(encoder, pipe_config->pipe_bpp, @@ -1066,7 +1065,7 @@ static void set_dsi_timings(struct drm_encoder *encoder, hbp = txbyteclkhs(hbp, bpp, lane_count, intel_dsi->burst_mode_ratio); for_each_dsi_port(port, intel_dsi->ports) { - if (IS_BROXTON(dev)) { + if (IS_BROXTON(dev_priv)) { /* * Program hdisplay and vdisplay on MIPI transcoder. * This is different from calculated hactive and @@ -1138,7 +1137,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder, } for_each_dsi_port(port, intel_dsi->ports) { - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { /* * escape clock divider, 20MHz, shared for A and C. * device ready must be off when doing this! txclkesc? @@ -1153,7 +1152,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder, tmp &= ~READ_REQUEST_PRIORITY_MASK; I915_WRITE(MIPI_CTRL(port), tmp | READ_REQUEST_PRIORITY_HIGH); - } else if (IS_BROXTON(dev)) { + } else if (IS_BROXTON(dev_priv)) { enum pipe pipe = intel_crtc->pipe; tmp = I915_READ(MIPI_CTRL(port)); @@ -1242,7 +1241,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder, I915_WRITE(MIPI_INIT_COUNT(port), txclkesc(intel_dsi->escape_clk_div, 100)); - if (IS_BROXTON(dev) && (!intel_dsi->dual_link)) { + if (IS_BROXTON(dev_priv) && (!intel_dsi->dual_link)) { /* * BXT spec says write MIPI_INIT_COUNT for * both the ports, even if only one is @@ -1346,7 +1345,7 @@ static int intel_dsi_set_property(struct drm_connector *connector, DRM_DEBUG_KMS("no scaling not supported\n"); return -EINVAL; } - if (HAS_GMCH_DISPLAY(dev) && + if (HAS_GMCH_DISPLAY(to_i915(dev)) && val == DRM_MODE_SCALE_CENTER) { DRM_DEBUG_KMS("centering not supported\n"); return -EINVAL; @@ -1450,9 +1449,9 @@ void intel_dsi_init(struct drm_device *dev) if (!intel_bios_is_dsi_present(dev_priv, &port)) return; - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { dev_priv->mipi_mmio_base = VLV_MIPI_BASE; - } else if (IS_BROXTON(dev)) { + } else if (IS_BROXTON(dev_priv)) { dev_priv->mipi_mmio_base = BXT_MIPI_BASE; } else { DRM_ERROR("Unsupported Mipi device to reg base"); @@ -1488,6 +1487,7 @@ void intel_dsi_init(struct drm_device *dev) intel_connector->get_hw_state = intel_connector_get_hw_state; + intel_encoder->port = port; /* * On BYT/CHV, pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI * port C. BXT isn't limited like this. diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index cd154ce6b6c1..9f279a3d0f74 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -126,6 +126,8 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi, u16 len; enum port port; + DRM_DEBUG_KMS("\n"); + flags = *data++; type = *data++; @@ -199,6 +201,8 @@ static const u8 *mipi_exec_delay(struct intel_dsi *intel_dsi, const u8 *data) { u32 delay = *((const u32 *) data); + DRM_DEBUG_KMS("\n"); + usleep_range(delay, delay + 10); data += 4; @@ -307,6 +311,8 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) u8 gpio_source, gpio_index; bool value; + DRM_DEBUG_KMS("\n"); + if (dev_priv->vbt.dsi.seq_version >= 3) data++; @@ -331,18 +337,36 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) return data; } -static const u8 *mipi_exec_i2c_skip(struct intel_dsi *intel_dsi, const u8 *data) +static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data) { + DRM_DEBUG_KMS("Skipping I2C element execution\n"); + return data + *(data + 6) + 7; } +static const u8 *mipi_exec_spi(struct intel_dsi *intel_dsi, const u8 *data) +{ + DRM_DEBUG_KMS("Skipping SPI element execution\n"); + + return data + *(data + 5) + 6; +} + +static const u8 *mipi_exec_pmic(struct intel_dsi *intel_dsi, const u8 *data) +{ + DRM_DEBUG_KMS("Skipping PMIC element execution\n"); + + return data + 15; +} + typedef const u8 * (*fn_mipi_elem_exec)(struct intel_dsi *intel_dsi, const u8 *data); static const fn_mipi_elem_exec exec_elem[] = { [MIPI_SEQ_ELEM_SEND_PKT] = mipi_exec_send_packet, [MIPI_SEQ_ELEM_DELAY] = mipi_exec_delay, [MIPI_SEQ_ELEM_GPIO] = mipi_exec_gpio, - [MIPI_SEQ_ELEM_I2C] = mipi_exec_i2c_skip, + [MIPI_SEQ_ELEM_I2C] = mipi_exec_i2c, + [MIPI_SEQ_ELEM_SPI] = mipi_exec_spi, + [MIPI_SEQ_ELEM_PMIC] = mipi_exec_pmic, }; /* @@ -385,11 +409,8 @@ static void generic_exec_sequence(struct drm_panel *panel, enum mipi_seq seq_id) return; data = dev_priv->vbt.dsi.sequence[seq_id]; - if (!data) { - DRM_DEBUG_KMS("MIPI sequence %d - %s not available\n", - seq_id, sequence_name(seq_id)); + if (!data) return; - } WARN_ON(*data != seq_id); @@ -420,7 +441,15 @@ static void generic_exec_sequence(struct drm_panel *panel, enum mipi_seq seq_id) operation_size = *data++; if (mipi_elem_exec) { + const u8 *next = data + operation_size; + data = mipi_elem_exec(intel_dsi, data); + + /* Consistency check if we have size. */ + if (operation_size && data != next) { + DRM_ERROR("Inconsistent operation size\n"); + return; + } } else if (operation_size) { /* We have size, skip. */ DRM_DEBUG_KMS("Unsupported MIPI operation byte %u\n", @@ -438,6 +467,8 @@ static void generic_exec_sequence(struct drm_panel *panel, enum mipi_seq seq_id) static int vbt_panel_prepare(struct drm_panel *panel) { generic_exec_sequence(panel, MIPI_SEQ_ASSERT_RESET); + generic_exec_sequence(panel, MIPI_SEQ_POWER_ON); + generic_exec_sequence(panel, MIPI_SEQ_DEASSERT_RESET); generic_exec_sequence(panel, MIPI_SEQ_INIT_OTP); return 0; @@ -445,7 +476,8 @@ static int vbt_panel_prepare(struct drm_panel *panel) static int vbt_panel_unprepare(struct drm_panel *panel) { - generic_exec_sequence(panel, MIPI_SEQ_DEASSERT_RESET); + generic_exec_sequence(panel, MIPI_SEQ_ASSERT_RESET); + generic_exec_sequence(panel, MIPI_SEQ_POWER_OFF); return 0; } @@ -453,12 +485,14 @@ static int vbt_panel_unprepare(struct drm_panel *panel) static int vbt_panel_enable(struct drm_panel *panel) { generic_exec_sequence(panel, MIPI_SEQ_DISPLAY_ON); + generic_exec_sequence(panel, MIPI_SEQ_BACKLIGHT_ON); return 0; } static int vbt_panel_disable(struct drm_panel *panel) { + generic_exec_sequence(panel, MIPI_SEQ_BACKLIGHT_OFF); generic_exec_sequence(panel, MIPI_SEQ_DISPLAY_OFF); return 0; diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index 6ab58a01b18e..56eff6004bc0 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -351,7 +351,7 @@ static u32 bxt_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp, u32 intel_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp, struct intel_crtc_state *config) { - if (IS_BROXTON(encoder->base.dev)) + if (IS_BROXTON(to_i915(encoder->base.dev))) return bxt_dsi_get_pclk(encoder, pipe_bpp, config); else return vlv_dsi_get_pclk(encoder, pipe_bpp, config); @@ -515,11 +515,11 @@ bool intel_dsi_pll_is_enabled(struct drm_i915_private *dev_priv) int intel_compute_dsi_pll(struct intel_encoder *encoder, struct intel_crtc_state *config) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return vlv_compute_dsi_pll(encoder, config); - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) return bxt_compute_dsi_pll(encoder, config); return -ENODEV; @@ -528,21 +528,21 @@ int intel_compute_dsi_pll(struct intel_encoder *encoder, void intel_enable_dsi_pll(struct intel_encoder *encoder, const struct intel_crtc_state *config) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_enable_dsi_pll(encoder, config); - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) bxt_enable_dsi_pll(encoder, config); } void intel_disable_dsi_pll(struct intel_encoder *encoder) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_disable_dsi_pll(encoder); - else if (IS_BROXTON(dev)) + else if (IS_BROXTON(dev_priv)) bxt_disable_dsi_pll(encoder); } @@ -564,10 +564,10 @@ static void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port) void intel_dsi_reset_clocks(struct intel_encoder *encoder, enum port port) { - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) bxt_dsi_reset_clocks(encoder, port); - else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_dsi_reset_clocks(encoder, port); } diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 2e452c505e7e..cd574900cd8d 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -412,16 +412,14 @@ intel_dvo_get_current_mode(struct drm_connector *connector) return mode; } -static char intel_dvo_port_name(i915_reg_t dvo_reg) +static enum port intel_dvo_port(i915_reg_t dvo_reg) { if (i915_mmio_reg_equal(dvo_reg, DVOA)) - return 'A'; + return PORT_A; else if (i915_mmio_reg_equal(dvo_reg, DVOB)) - return 'B'; - else if (i915_mmio_reg_equal(dvo_reg, DVOC)) - return 'C'; + return PORT_B; else - return '?'; + return PORT_C; } void intel_dvo_init(struct drm_device *dev) @@ -464,6 +462,7 @@ void intel_dvo_init(struct drm_device *dev) bool dvoinit; enum pipe pipe; uint32_t dpll[I915_MAX_PIPES]; + enum port port; /* Allow the I2C driver info to specify the GPIO to be used in * special cases, but otherwise default to what's defined @@ -511,12 +510,15 @@ void intel_dvo_init(struct drm_device *dev) if (!dvoinit) continue; + port = intel_dvo_port(dvo->dvo_reg); drm_encoder_init(dev, &intel_encoder->base, &intel_dvo_enc_funcs, encoder_type, - "DVO %c", intel_dvo_port_name(dvo->dvo_reg)); + "DVO %c", port_name(port)); intel_encoder->type = INTEL_OUTPUT_DVO; + intel_encoder->port = port; intel_encoder->crtc_mask = (1 << 0) | (1 << 1); + switch (dvo->type) { case INTEL_DVO_CHIP_TMDS: intel_encoder->cloneable = (1 << INTEL_OUTPUT_ANALOG) | diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 025e232a4205..8cceb345aa0f 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -82,12 +82,17 @@ static const struct engine_info { }, }; -static struct intel_engine_cs * +static int intel_engine_setup(struct drm_i915_private *dev_priv, enum intel_engine_id id) { const struct engine_info *info = &intel_engines[id]; - struct intel_engine_cs *engine = &dev_priv->engine[id]; + struct intel_engine_cs *engine; + + GEM_BUG_ON(dev_priv->engine[id]); + engine = kzalloc(sizeof(*engine), GFP_KERNEL); + if (!engine) + return -ENOMEM; engine->id = id; engine->i915 = dev_priv; @@ -97,7 +102,8 @@ intel_engine_setup(struct drm_i915_private *dev_priv, engine->mmio_base = info->mmio_base; engine->irq_shift = info->irq_shift; - return engine; + dev_priv->engine[id] = engine; + return 0; } /** @@ -110,13 +116,16 @@ int intel_engines_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); struct intel_device_info *device_info = mkwrite_device_info(dev_priv); + unsigned int ring_mask = INTEL_INFO(dev_priv)->ring_mask; unsigned int mask = 0; int (*init)(struct intel_engine_cs *engine); + struct intel_engine_cs *engine; + enum intel_engine_id id; unsigned int i; int ret; - WARN_ON(INTEL_INFO(dev_priv)->ring_mask == 0); - WARN_ON(INTEL_INFO(dev_priv)->ring_mask & + WARN_ON(ring_mask == 0); + WARN_ON(ring_mask & GENMASK(sizeof(mask) * BITS_PER_BYTE - 1, I915_NUM_ENGINES)); for (i = 0; i < ARRAY_SIZE(intel_engines); i++) { @@ -131,7 +140,11 @@ int intel_engines_init(struct drm_device *dev) if (!init) continue; - ret = init(intel_engine_setup(dev_priv, i)); + ret = intel_engine_setup(dev_priv, i); + if (ret) + goto cleanup; + + ret = init(dev_priv->engine[i]); if (ret) goto cleanup; @@ -143,7 +156,7 @@ int intel_engines_init(struct drm_device *dev) * are added to the driver by a warning and disabling the forgotten * engines. */ - if (WARN_ON(mask != INTEL_INFO(dev_priv)->ring_mask)) + if (WARN_ON(mask != ring_mask)) device_info->ring_mask = mask; device_info->num_rings = hweight32(mask); @@ -151,11 +164,11 @@ int intel_engines_init(struct drm_device *dev) return 0; cleanup: - for (i = 0; i < I915_NUM_ENGINES; i++) { + for_each_engine(engine, dev_priv, id) { if (i915.enable_execlists) - intel_logical_ring_cleanup(&dev_priv->engine[i]); + intel_logical_ring_cleanup(engine); else - intel_engine_cleanup(&dev_priv->engine[i]); + intel_engine_cleanup(engine); } return ret; @@ -232,7 +245,7 @@ void intel_engine_setup_common(struct intel_engine_cs *engine) INIT_LIST_HEAD(&engine->execlist_queue); spin_lock_init(&engine->execlist_lock); - engine->fence_context = fence_context_alloc(1); + engine->fence_context = dma_fence_context_alloc(1); intel_engine_init_requests(engine); intel_engine_init_hangcheck(engine); @@ -319,3 +332,137 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine) intel_engine_cleanup_cmd_parser(engine); i915_gem_batch_pool_fini(&engine->batch_pool); } + +u64 intel_engine_get_active_head(struct intel_engine_cs *engine) +{ + struct drm_i915_private *dev_priv = engine->i915; + u64 acthd; + + if (INTEL_GEN(dev_priv) >= 8) + acthd = I915_READ64_2x32(RING_ACTHD(engine->mmio_base), + RING_ACTHD_UDW(engine->mmio_base)); + else if (INTEL_GEN(dev_priv) >= 4) + acthd = I915_READ(RING_ACTHD(engine->mmio_base)); + else + acthd = I915_READ(ACTHD); + + return acthd; +} + +u64 intel_engine_get_last_batch_head(struct intel_engine_cs *engine) +{ + struct drm_i915_private *dev_priv = engine->i915; + u64 bbaddr; + + if (INTEL_GEN(dev_priv) >= 8) + bbaddr = I915_READ64_2x32(RING_BBADDR(engine->mmio_base), + RING_BBADDR_UDW(engine->mmio_base)); + else + bbaddr = I915_READ(RING_BBADDR(engine->mmio_base)); + + return bbaddr; +} + +const char *i915_cache_level_str(struct drm_i915_private *i915, int type) +{ + switch (type) { + case I915_CACHE_NONE: return " uncached"; + case I915_CACHE_LLC: return HAS_LLC(i915) ? " LLC" : " snooped"; + case I915_CACHE_L3_LLC: return " L3+LLC"; + case I915_CACHE_WT: return " WT"; + default: return ""; + } +} + +static inline uint32_t +read_subslice_reg(struct drm_i915_private *dev_priv, int slice, + int subslice, i915_reg_t reg) +{ + uint32_t mcr; + uint32_t ret; + enum forcewake_domains fw_domains; + + fw_domains = intel_uncore_forcewake_for_reg(dev_priv, reg, + FW_REG_READ); + fw_domains |= intel_uncore_forcewake_for_reg(dev_priv, + GEN8_MCR_SELECTOR, + FW_REG_READ | FW_REG_WRITE); + + spin_lock_irq(&dev_priv->uncore.lock); + intel_uncore_forcewake_get__locked(dev_priv, fw_domains); + + mcr = I915_READ_FW(GEN8_MCR_SELECTOR); + /* + * The HW expects the slice and sublice selectors to be reset to 0 + * after reading out the registers. + */ + WARN_ON_ONCE(mcr & (GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK)); + mcr &= ~(GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK); + mcr |= GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice); + I915_WRITE_FW(GEN8_MCR_SELECTOR, mcr); + + ret = I915_READ_FW(reg); + + mcr &= ~(GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK); + I915_WRITE_FW(GEN8_MCR_SELECTOR, mcr); + + intel_uncore_forcewake_put__locked(dev_priv, fw_domains); + spin_unlock_irq(&dev_priv->uncore.lock); + + return ret; +} + +/* NB: please notice the memset */ +void intel_engine_get_instdone(struct intel_engine_cs *engine, + struct intel_instdone *instdone) +{ + struct drm_i915_private *dev_priv = engine->i915; + u32 mmio_base = engine->mmio_base; + int slice; + int subslice; + + memset(instdone, 0, sizeof(*instdone)); + + switch (INTEL_GEN(dev_priv)) { + default: + instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); + + if (engine->id != RCS) + break; + + instdone->slice_common = I915_READ(GEN7_SC_INSTDONE); + for_each_instdone_slice_subslice(dev_priv, slice, subslice) { + instdone->sampler[slice][subslice] = + read_subslice_reg(dev_priv, slice, subslice, + GEN7_SAMPLER_INSTDONE); + instdone->row[slice][subslice] = + read_subslice_reg(dev_priv, slice, subslice, + GEN7_ROW_INSTDONE); + } + break; + case 7: + instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); + + if (engine->id != RCS) + break; + + instdone->slice_common = I915_READ(GEN7_SC_INSTDONE); + instdone->sampler[0][0] = I915_READ(GEN7_SAMPLER_INSTDONE); + instdone->row[0][0] = I915_READ(GEN7_ROW_INSTDONE); + + break; + case 6: + case 5: + case 4: + instdone->instdone = I915_READ(RING_INSTDONE(mmio_base)); + + if (engine->id == RCS) + /* HACK: Using the wrong struct member */ + instdone->slice_common = I915_READ(GEN4_INSTDONE1); + break; + case 3: + case 2: + instdone->instdone = I915_READ(GEN2_INSTDONE); + break; + } +} diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index c43dd9abce79..cbe2ebda4c40 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -84,7 +84,7 @@ static void intel_fbc_get_plane_source_size(struct intel_fbc_state_cache *cache, { int w, h; - if (intel_rotation_90_or_270(cache->plane.rotation)) { + if (drm_rotation_90_or_270(cache->plane.rotation)) { w = cache->plane.src_h; h = cache->plane.src_w; } else { @@ -776,6 +776,14 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) struct intel_fbc *fbc = &dev_priv->fbc; struct intel_fbc_state_cache *cache = &fbc->state_cache; + /* We don't need to use a state cache here since this information is + * global for all CRTC. + */ + if (fbc->underrun_detected) { + fbc->no_fbc_reason = "underrun detected"; + return false; + } + if (!cache->plane.visible) { fbc->no_fbc_reason = "primary plane not visible"; return false; @@ -861,6 +869,11 @@ static bool intel_fbc_can_choose(struct intel_crtc *crtc) return false; } + if (fbc->underrun_detected) { + fbc->no_fbc_reason = "underrun detected"; + return false; + } + if (fbc_on_pipe_a_only(dev_priv) && crtc->pipe != PIPE_A) { fbc->no_fbc_reason = "no enabled pipes can have FBC"; return false; @@ -1223,6 +1236,59 @@ void intel_fbc_global_disable(struct drm_i915_private *dev_priv) cancel_work_sync(&fbc->work.work); } +static void intel_fbc_underrun_work_fn(struct work_struct *work) +{ + struct drm_i915_private *dev_priv = + container_of(work, struct drm_i915_private, fbc.underrun_work); + struct intel_fbc *fbc = &dev_priv->fbc; + + mutex_lock(&fbc->lock); + + /* Maybe we were scheduled twice. */ + if (fbc->underrun_detected) + goto out; + + DRM_DEBUG_KMS("Disabling FBC due to FIFO underrun.\n"); + fbc->underrun_detected = true; + + intel_fbc_deactivate(dev_priv); +out: + mutex_unlock(&fbc->lock); +} + +/** + * intel_fbc_handle_fifo_underrun_irq - disable FBC when we get a FIFO underrun + * @dev_priv: i915 device instance + * + * Without FBC, most underruns are harmless and don't really cause too many + * problems, except for an annoying message on dmesg. With FBC, underruns can + * become black screens or even worse, especially when paired with bad + * watermarks. So in order for us to be on the safe side, completely disable FBC + * in case we ever detect a FIFO underrun on any pipe. An underrun on any pipe + * already suggests that watermarks may be bad, so try to be as safe as + * possible. + * + * This function is called from the IRQ handler. + */ +void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv) +{ + struct intel_fbc *fbc = &dev_priv->fbc; + + if (!fbc_supported(dev_priv)) + return; + + /* There's no guarantee that underrun_detected won't be set to true + * right after this check and before the work is scheduled, but that's + * not a problem since we'll check it again under the work function + * while FBC is locked. This check here is just to prevent us from + * unnecessarily scheduling the work, and it relies on the fact that we + * never switch underrun_detect back to false after it's true. */ + if (READ_ONCE(fbc->underrun_detected)) + return; + + schedule_work(&fbc->underrun_work); +} + /** * intel_fbc_init_pipe_state - initialize FBC's CRTC visibility tracking * @dev_priv: i915 device instance @@ -1294,6 +1360,7 @@ void intel_fbc_init(struct drm_i915_private *dev_priv) enum pipe pipe; INIT_WORK(&fbc->work.work, intel_fbc_work_fn); + INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn); mutex_init(&fbc->lock); fbc->enabled = false; fbc->active = false; diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c index 2aa744081f09..3018f4f589c8 100644 --- a/drivers/gpu/drm/i915/intel_fifo_underrun.c +++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c @@ -254,13 +254,13 @@ static bool __intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, old = !intel_crtc->cpu_fifo_underrun_disabled; intel_crtc->cpu_fifo_underrun_disabled = !enable; - if (HAS_GMCH_DISPLAY(dev)) + if (HAS_GMCH_DISPLAY(dev_priv)) i9xx_set_fifo_underrun_reporting(dev, pipe, enable, old); - else if (IS_GEN5(dev) || IS_GEN6(dev)) + else if (IS_GEN5(dev_priv) || IS_GEN6(dev_priv)) ironlake_set_fifo_underrun_reporting(dev, pipe, enable); - else if (IS_GEN7(dev)) + else if (IS_GEN7(dev_priv)) ivybridge_set_fifo_underrun_reporting(dev, pipe, enable, old); - else if (IS_GEN8(dev) || IS_GEN9(dev)) + else if (IS_GEN8(dev_priv) || IS_GEN9(dev_priv)) broadwell_set_fifo_underrun_reporting(dev, pipe, enable); return old; @@ -372,6 +372,8 @@ void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, if (intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false)) DRM_ERROR("CPU pipe %c FIFO underrun\n", pipe_name(pipe)); + + intel_fbc_handle_fifo_underrun_irq(dev_priv); } /** diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 6fd39efb7894..3c8eaae13732 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -100,12 +100,13 @@ const char *intel_guc_fw_status_repr(enum intel_guc_fw_status status) static void guc_interrupts_release(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; int irqs; /* tell all command streamers NOT to forward interrupts or vblank to GuC */ irqs = _MASKED_FIELD(GFX_FORWARD_VBLANK_MASK, GFX_FORWARD_VBLANK_NEVER); irqs |= _MASKED_BIT_DISABLE(GFX_INTERRUPT_STEERING); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MODE_GEN7(engine), irqs); /* route all GT interrupts to the host */ @@ -117,12 +118,13 @@ static void guc_interrupts_release(struct drm_i915_private *dev_priv) static void guc_interrupts_capture(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; int irqs; u32 tmp; /* tell all command streamers to forward interrupts (but not vblank) to GuC */ irqs = _MASKED_BIT_ENABLE(GFX_INTERRUPT_STEERING); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MODE_GEN7(engine), irqs); /* route USER_INTERRUPT to Host, all others are sent to GuC. */ @@ -347,7 +349,6 @@ static u32 guc_wopcm_size(struct drm_i915_private *dev_priv) static int guc_ucode_xfer(struct drm_i915_private *dev_priv) { struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; - struct drm_device *dev = &dev_priv->drm; struct i915_vma *vma; int ret; @@ -375,24 +376,22 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv) /* Enable MIA caching. GuC clock gating is disabled. */ I915_WRITE(GUC_SHIM_CONTROL, GUC_SHIM_CONTROL_VALUE); - /* WaDisableMinuteIaClockGating:skl,bxt */ - if (IS_SKL_REVID(dev, 0, SKL_REVID_B0) || - IS_BXT_REVID(dev, 0, BXT_REVID_A1)) { + /* WaDisableMinuteIaClockGating:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { I915_WRITE(GUC_SHIM_CONTROL, (I915_READ(GUC_SHIM_CONTROL) & ~GUC_ENABLE_MIA_CLOCK_GATING)); } - /* WaC6DisallowByGfxPause*/ - if (IS_SKL_REVID(dev, 0, SKL_REVID_C0) || - IS_BXT_REVID(dev, 0, BXT_REVID_B0)) + /* WaC6DisallowByGfxPause:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0)) I915_WRITE(GEN6_GFXPAUSE, 0x30FFF); - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) I915_WRITE(GEN9LP_GT_PM_CONFIG, GT_DOORBELL_ENABLE); else I915_WRITE(GEN9_GT_PM_CONFIG, GT_DOORBELL_ENABLE); - if (IS_GEN9(dev)) { + if (IS_GEN9(dev_priv)) { /* DOP Clock Gating Enable for GuC clocks */ I915_WRITE(GEN7_MISCCPCTL, (GEN8_DOP_CLOCK_GATE_GUC_ENABLE | I915_READ(GEN7_MISCCPCTL))); @@ -720,23 +719,28 @@ void intel_guc_init(struct drm_device *dev) struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; const char *fw_path; - /* A negative value means "use platform default" */ - if (i915.enable_guc_loading < 0) - i915.enable_guc_loading = HAS_GUC_UCODE(dev); - if (i915.enable_guc_submission < 0) - i915.enable_guc_submission = HAS_GUC_SCHED(dev); + if (!HAS_GUC(dev)) { + i915.enable_guc_loading = 0; + i915.enable_guc_submission = 0; + } else { + /* A negative value means "use platform default" */ + if (i915.enable_guc_loading < 0) + i915.enable_guc_loading = HAS_GUC_UCODE(dev); + if (i915.enable_guc_submission < 0) + i915.enable_guc_submission = HAS_GUC_SCHED(dev); + } if (!HAS_GUC_UCODE(dev)) { fw_path = NULL; - } else if (IS_SKYLAKE(dev)) { + } else if (IS_SKYLAKE(dev_priv)) { fw_path = I915_SKL_GUC_UCODE; guc_fw->guc_fw_major_wanted = SKL_FW_MAJOR; guc_fw->guc_fw_minor_wanted = SKL_FW_MINOR; - } else if (IS_BROXTON(dev)) { + } else if (IS_BROXTON(dev_priv)) { fw_path = I915_BXT_GUC_UCODE; guc_fw->guc_fw_major_wanted = BXT_FW_MAJOR; guc_fw->guc_fw_minor_wanted = BXT_FW_MINOR; - } else if (IS_KABYLAKE(dev)) { + } else if (IS_KABYLAKE(dev_priv)) { fw_path = I915_KBL_GUC_UCODE; guc_fw->guc_fw_major_wanted = KBL_FW_MAJOR; guc_fw->guc_fw_minor_wanted = KBL_FW_MINOR; diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index 434f4d5c553d..290384e86c63 100644 --- a/drivers/gpu/drm/i915/intel_gvt.c +++ b/drivers/gpu/drm/i915/intel_gvt.c @@ -31,14 +31,20 @@ * GPU among multiple virtual machines on a time-sharing basis. Each * virtual machine is presented a virtual GPU (vGPU), which has equivalent * features as the underlying physical GPU (pGPU), so i915 driver can run - * seamlessly in a virtual machine. This file provides the englightments - * of GVT and the necessary components used by GVT in i915 driver. + * seamlessly in a virtual machine. + * + * To virtualize GPU resources GVT-g driver depends on hypervisor technology + * e.g KVM/VFIO/mdev, Xen, etc. to provide resource access trapping capability + * and be virtualized within GVT-g device module. More architectural design + * doc is available on https://01.org/group/2230/documentation-list. */ static bool is_supported_device(struct drm_i915_private *dev_priv) { if (IS_BROADWELL(dev_priv)) return true; + if (IS_SKYLAKE(dev_priv)) + return true; return false; } diff --git a/drivers/gpu/drm/i915/intel_gvt.h b/drivers/gpu/drm/i915/intel_gvt.h index 960211df74db..25df2d65b985 100644 --- a/drivers/gpu/drm/i915/intel_gvt.h +++ b/drivers/gpu/drm/i915/intel_gvt.h @@ -24,7 +24,7 @@ #ifndef _INTEL_GVT_H_ #define _INTEL_GVT_H_ -#include "gvt/gvt.h" +struct intel_gvt; #ifdef CONFIG_DRM_I915_GVT int intel_gvt_init(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f40a35f2913a..af8715f31807 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -50,7 +50,7 @@ assert_hdmi_port_disabled(struct intel_hdmi *intel_hdmi) struct drm_i915_private *dev_priv = to_i915(dev); uint32_t enabled_bits; - enabled_bits = HAS_DDI(dev) ? DDI_BUF_CTL_ENABLE : SDVO_ENABLE; + enabled_bits = HAS_DDI(dev_priv) ? DDI_BUF_CTL_ENABLE : SDVO_ENABLE; WARN(I915_READ(intel_hdmi->hdmi_reg) & enabled_bits, "HDMI port enabled, expecting disabled\n"); @@ -864,7 +864,7 @@ static void intel_hdmi_prepare(struct intel_encoder *encoder) intel_dp_dual_mode_set_tmds_output(intel_hdmi, true); hdmi_val = SDVO_ENCODING_HDMI; - if (!HAS_PCH_SPLIT(dev) && crtc->config->limited_color_range) + if (!HAS_PCH_SPLIT(dev_priv) && crtc->config->limited_color_range) hdmi_val |= HDMI_COLOR_RANGE_16_235; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) hdmi_val |= SDVO_VSYNC_ACTIVE_HIGH; @@ -879,9 +879,9 @@ static void intel_hdmi_prepare(struct intel_encoder *encoder) if (crtc->config->has_hdmi_sink) hdmi_val |= HDMI_MODE_SELECT_HDMI; - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_CPT(dev_priv)) hdmi_val |= SDVO_PIPE_SEL_CPT(crtc->pipe); - else if (IS_CHERRYVIEW(dev)) + else if (IS_CHERRYVIEW(dev_priv)) hdmi_val |= SDVO_PIPE_SEL_CHV(crtc->pipe); else hdmi_val |= SDVO_PIPE_SEL(crtc->pipe); @@ -911,9 +911,9 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder, if (!(tmp & SDVO_ENABLE)) goto out; - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_CPT(dev_priv)) *pipe = PORT_TO_PIPE_CPT(tmp); - else if (IS_CHERRYVIEW(dev)) + else if (IS_CHERRYVIEW(dev_priv)) *pipe = SDVO_PORT_TO_PIPE_CHV(tmp); else *pipe = PORT_TO_PIPE(tmp); @@ -956,7 +956,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, if (tmp & SDVO_AUDIO_ENABLE) pipe_config->has_audio = true; - if (!HAS_PCH_SPLIT(dev) && + if (!HAS_PCH_SPLIT(dev_priv) && tmp & HDMI_COLOR_RANGE_16_235) pipe_config->limited_color_range = true; @@ -1141,7 +1141,7 @@ static void intel_disable_hdmi(struct intel_encoder *encoder, * to transcoder A after disabling it to allow the * matching DP port to be enabled on transcoder A. */ - if (HAS_PCH_IBX(dev) && crtc->pipe == PIPE_B) { + if (HAS_PCH_IBX(dev_priv) && crtc->pipe == PIPE_B) { /* * We get CPU/PCH FIFO underruns on the other pipe when * doing the workaround. Sweep them under the rug. @@ -1241,7 +1241,7 @@ static enum drm_mode_status hdmi_port_clock_valid(struct intel_hdmi *hdmi, int clock, bool respect_downstream_limits) { - struct drm_device *dev = intel_hdmi_to_dev(hdmi); + struct drm_i915_private *dev_priv = to_i915(intel_hdmi_to_dev(hdmi)); if (clock < 25000) return MODE_CLOCK_LOW; @@ -1249,11 +1249,11 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi, return MODE_CLOCK_HIGH; /* BXT DPLL can't generate 223-240 MHz */ - if (IS_BROXTON(dev) && clock > 223333 && clock < 240000) + if (IS_BROXTON(dev_priv) && clock > 223333 && clock < 240000) return MODE_CLOCK_RANGE; /* CHV DPLL can't generate 216-240 MHz */ - if (IS_CHERRYVIEW(dev) && clock > 216000 && clock < 240000) + if (IS_CHERRYVIEW(dev_priv) && clock > 216000 && clock < 240000) return MODE_CLOCK_RANGE; return MODE_OK; @@ -1265,6 +1265,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector, { struct intel_hdmi *hdmi = intel_attached_hdmi(connector); struct drm_device *dev = intel_hdmi_to_dev(hdmi); + struct drm_i915_private *dev_priv = to_i915(dev); enum drm_mode_status status; int clock; int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; @@ -1287,7 +1288,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector, status = hdmi_port_clock_valid(hdmi, clock, true); /* if we can't do 8bpc we may still be able to do 12bpc */ - if (!HAS_GMCH_DISPLAY(dev) && status != MODE_OK) + if (!HAS_GMCH_DISPLAY(dev_priv) && status != MODE_OK) status = hdmi_port_clock_valid(hdmi, clock * 3 / 2, true); return status; @@ -1297,7 +1298,7 @@ static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state) { struct drm_device *dev = crtc_state->base.crtc->dev; - if (HAS_GMCH_DISPLAY(dev)) + if (HAS_GMCH_DISPLAY(to_i915(dev))) return false; /* @@ -1312,7 +1313,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct drm_connector_state *conn_state) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); - struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; int clock_8bpc = pipe_config->base.adjusted_mode.crtc_clock; int clock_12bpc = clock_8bpc * 3 / 2; @@ -1339,7 +1340,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, clock_12bpc *= 2; } - if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev)) + if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv)) pipe_config->has_pch_encoder = true; if (pipe_config->has_hdmi_sink && intel_hdmi->has_audio) @@ -1799,6 +1800,50 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c intel_hdmi->aspect_ratio = HDMI_PICTURE_ASPECT_NONE; } +static u8 intel_hdmi_ddc_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + const struct ddi_vbt_port_info *info = + &dev_priv->vbt.ddi_port_info[port]; + u8 ddc_pin; + + if (info->alternate_ddc_pin) { + DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (VBT)\n", + info->alternate_ddc_pin, port_name(port)); + return info->alternate_ddc_pin; + } + + switch (port) { + case PORT_B: + if (IS_BROXTON(dev_priv)) + ddc_pin = GMBUS_PIN_1_BXT; + else + ddc_pin = GMBUS_PIN_DPB; + break; + case PORT_C: + if (IS_BROXTON(dev_priv)) + ddc_pin = GMBUS_PIN_2_BXT; + else + ddc_pin = GMBUS_PIN_DPC; + break; + case PORT_D: + if (IS_CHERRYVIEW(dev_priv)) + ddc_pin = GMBUS_PIN_DPD_CHV; + else + ddc_pin = GMBUS_PIN_DPD; + break; + default: + MISSING_CASE(port); + ddc_pin = GMBUS_PIN_DPB; + break; + } + + DRM_DEBUG_KMS("Using DDC pin 0x%x for port %c (platform default)\n", + ddc_pin, port_name(port)); + + return ddc_pin; +} + void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, struct intel_connector *intel_connector) { @@ -1808,7 +1853,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); enum port port = intel_dig_port->port; - uint8_t alternate_ddc_pin; DRM_DEBUG_KMS("Adding HDMI connector on port %c\n", port_name(port)); @@ -1826,12 +1870,10 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, connector->doublescan_allowed = 0; connector->stereo_allowed = 1; + intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port); + switch (port) { case PORT_B: - if (IS_BROXTON(dev_priv)) - intel_hdmi->ddc_bus = GMBUS_PIN_1_BXT; - else - intel_hdmi->ddc_bus = GMBUS_PIN_DPB; /* * On BXT A0/A1, sw needs to activate DDIA HPD logic and * interrupts to check the external panel connection. @@ -1842,61 +1884,32 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, intel_encoder->hpd_pin = HPD_PORT_B; break; case PORT_C: - if (IS_BROXTON(dev_priv)) - intel_hdmi->ddc_bus = GMBUS_PIN_2_BXT; - else - intel_hdmi->ddc_bus = GMBUS_PIN_DPC; intel_encoder->hpd_pin = HPD_PORT_C; break; case PORT_D: - if (WARN_ON(IS_BROXTON(dev_priv))) - intel_hdmi->ddc_bus = GMBUS_PIN_DISABLED; - else if (IS_CHERRYVIEW(dev_priv)) - intel_hdmi->ddc_bus = GMBUS_PIN_DPD_CHV; - else - intel_hdmi->ddc_bus = GMBUS_PIN_DPD; intel_encoder->hpd_pin = HPD_PORT_D; break; case PORT_E: - /* On SKL PORT E doesn't have seperate GMBUS pin - * We rely on VBT to set a proper alternate GMBUS pin. */ - alternate_ddc_pin = - dev_priv->vbt.ddi_port_info[PORT_E].alternate_ddc_pin; - switch (alternate_ddc_pin) { - case DDC_PIN_B: - intel_hdmi->ddc_bus = GMBUS_PIN_DPB; - break; - case DDC_PIN_C: - intel_hdmi->ddc_bus = GMBUS_PIN_DPC; - break; - case DDC_PIN_D: - intel_hdmi->ddc_bus = GMBUS_PIN_DPD; - break; - default: - MISSING_CASE(alternate_ddc_pin); - } intel_encoder->hpd_pin = HPD_PORT_E; break; - case PORT_A: - intel_encoder->hpd_pin = HPD_PORT_A; - /* Internal port only for eDP. */ default: - BUG(); + MISSING_CASE(port); + return; } - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { intel_hdmi->write_infoframe = vlv_write_infoframe; intel_hdmi->set_infoframes = vlv_set_infoframes; intel_hdmi->infoframe_enabled = vlv_infoframe_enabled; - } else if (IS_G4X(dev)) { + } else if (IS_G4X(dev_priv)) { intel_hdmi->write_infoframe = g4x_write_infoframe; intel_hdmi->set_infoframes = g4x_set_infoframes; intel_hdmi->infoframe_enabled = g4x_infoframe_enabled; - } else if (HAS_DDI(dev)) { + } else if (HAS_DDI(dev_priv)) { intel_hdmi->write_infoframe = hsw_write_infoframe; intel_hdmi->set_infoframes = hsw_set_infoframes; intel_hdmi->infoframe_enabled = hsw_infoframe_enabled; - } else if (HAS_PCH_IBX(dev)) { + } else if (HAS_PCH_IBX(dev_priv)) { intel_hdmi->write_infoframe = ibx_write_infoframe; intel_hdmi->set_infoframes = ibx_set_infoframes; intel_hdmi->infoframe_enabled = ibx_infoframe_enabled; @@ -1906,7 +1919,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, intel_hdmi->infoframe_enabled = cpt_infoframe_enabled; } - if (HAS_DDI(dev)) + if (HAS_DDI(dev_priv)) intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; else intel_connector->get_hw_state = intel_connector_get_hw_state; @@ -1920,7 +1933,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, * 0xd. Failure to do so will result in spurious interrupts being * generated on the port when a cable is not attached. */ - if (IS_G4X(dev) && !IS_GM45(dev)) { + if (IS_G4X(dev_priv) && !IS_GM45(dev_priv)) { u32 temp = I915_READ(PEG_BAND_GAP_DATA); I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd); } @@ -1929,6 +1942,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, void intel_hdmi_init(struct drm_device *dev, i915_reg_t hdmi_reg, enum port port) { + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_digital_port *intel_dig_port; struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; @@ -1949,7 +1963,7 @@ void intel_hdmi_init(struct drm_device *dev, DRM_MODE_ENCODER_TMDS, "HDMI %c", port_name(port)); intel_encoder->compute_config = intel_hdmi_compute_config; - if (HAS_PCH_SPLIT(dev)) { + if (HAS_PCH_SPLIT(dev_priv)) { intel_encoder->disable = pch_disable_hdmi; intel_encoder->post_disable = pch_post_disable_hdmi; } else { @@ -1957,29 +1971,30 @@ void intel_hdmi_init(struct drm_device *dev, } intel_encoder->get_hw_state = intel_hdmi_get_hw_state; intel_encoder->get_config = intel_hdmi_get_config; - if (IS_CHERRYVIEW(dev)) { + if (IS_CHERRYVIEW(dev_priv)) { intel_encoder->pre_pll_enable = chv_hdmi_pre_pll_enable; intel_encoder->pre_enable = chv_hdmi_pre_enable; intel_encoder->enable = vlv_enable_hdmi; intel_encoder->post_disable = chv_hdmi_post_disable; intel_encoder->post_pll_disable = chv_hdmi_post_pll_disable; - } else if (IS_VALLEYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv)) { intel_encoder->pre_pll_enable = vlv_hdmi_pre_pll_enable; intel_encoder->pre_enable = vlv_hdmi_pre_enable; intel_encoder->enable = vlv_enable_hdmi; intel_encoder->post_disable = vlv_hdmi_post_disable; } else { intel_encoder->pre_enable = intel_hdmi_pre_enable; - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_CPT(dev_priv)) intel_encoder->enable = cpt_enable_hdmi; - else if (HAS_PCH_IBX(dev)) + else if (HAS_PCH_IBX(dev_priv)) intel_encoder->enable = ibx_enable_hdmi; else intel_encoder->enable = g4x_enable_hdmi; } intel_encoder->type = INTEL_OUTPUT_HDMI; - if (IS_CHERRYVIEW(dev)) { + intel_encoder->port = port; + if (IS_CHERRYVIEW(dev_priv)) { if (port == PORT_D) intel_encoder->crtc_mask = 1 << 2; else @@ -1993,7 +2008,7 @@ void intel_hdmi_init(struct drm_device *dev, * to work on real hardware. And since g4x can send infoframes to * only one port anyway, nothing is lost by allowing it. */ - if (IS_G4X(dev)) + if (IS_G4X(dev_priv)) intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI; intel_dig_port->port = port; diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 79aab9ad6faa..83f260bb4eef 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -138,11 +138,10 @@ static void intel_i2c_quirk_set(struct drm_i915_private *dev_priv, bool enable) static u32 get_reserved(struct intel_gmbus *bus) { struct drm_i915_private *dev_priv = bus->dev_priv; - struct drm_device *dev = &dev_priv->drm; u32 reserved = 0; /* On most chips, these bits must be preserved in software. */ - if (!IS_I830(dev) && !IS_845G(dev)) + if (!IS_I830(dev_priv) && !IS_845G(dev_priv)) reserved = I915_READ_NOTRACE(bus->gpio_reg) & (GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE); @@ -468,13 +467,9 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) struct intel_gmbus, adapter); struct drm_i915_private *dev_priv = bus->dev_priv; - const unsigned int fw = - intel_uncore_forcewake_for_reg(dev_priv, GMBUS0, - FW_REG_READ | FW_REG_WRITE); int i = 0, inc, try = 0; int ret = 0; - intel_uncore_forcewake_get(dev_priv, fw); retry: I915_WRITE_FW(GMBUS0, bus->reg0); @@ -576,7 +571,6 @@ timeout: ret = -EAGAIN; out: - intel_uncore_forcewake_put(dev_priv, fw); return ret; } @@ -633,10 +627,10 @@ int intel_setup_gmbus(struct drm_device *dev) unsigned int pin; int ret; - if (HAS_PCH_NOP(dev)) + if (HAS_PCH_NOP(dev_priv)) return 0; - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) dev_priv->gpio_mmio_base = VLV_DISPLAY_BASE; else if (!HAS_GMCH_DISPLAY(dev_priv)) dev_priv->gpio_mmio_base = @@ -674,7 +668,7 @@ int intel_setup_gmbus(struct drm_device *dev) bus->reg0 = pin | GMBUS_RATE_100KHZ; /* gmbus seems to be broken on i830 */ - if (IS_I830(dev)) + if (IS_I830(dev_priv)) bus->force_bit = 1; intel_gpio_setup(bus, pin); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 0adb879833ff..bc86585b9fbb 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -275,8 +275,7 @@ logical_ring_init_platform_invariants(struct intel_engine_cs *engine) struct drm_i915_private *dev_priv = engine->i915; engine->disable_lite_restore_wa = - (IS_SKL_REVID(dev_priv, 0, SKL_REVID_B0) || - IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) && + IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1) && (engine->id == VCS || engine->id == VCS2); engine->ctx_desc_template = GEN8_CTX_VALID; @@ -853,13 +852,12 @@ static inline int gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, uint32_t l3sqc4_flush = (0x40400000 | GEN8_LQSC_FLUSH_COHERENT_LINES); /* - * WaDisableLSQCROPERFforOCL:skl,kbl + * WaDisableLSQCROPERFforOCL:kbl * This WA is implemented in skl_init_clock_gating() but since * this batch updates GEN8_L3SQCREG4 with default value we need to * set this bit here to retain the WA during flush. */ - if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_E0) || - IS_KBL_REVID(dev_priv, 0, KBL_REVID_E0)) + if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_E0)) l3sqc4_flush |= GEN8_LQSC_RO_PERF_DIS; wa_ctx_emit(batch, index, (MI_STORE_REGISTER_MEM_GEN8 | @@ -1002,9 +1000,8 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *engine, struct drm_i915_private *dev_priv = engine->i915; uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS); - /* WaDisableCtxRestoreArbitration:skl,bxt */ - if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_D0) || - IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) + /* WaDisableCtxRestoreArbitration:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_DISABLE); /* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt */ @@ -1075,9 +1072,8 @@ static int gen9_init_perctx_bb(struct intel_engine_cs *engine, { uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS); - /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl,bxt */ - if (IS_SKL_REVID(engine->i915, 0, SKL_REVID_B0) || - IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1)) { + /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:bxt */ + if (IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1)) { wa_ctx_emit(batch, index, MI_LOAD_REGISTER_IMM(1)); wa_ctx_emit_reg(batch, index, GEN9_SLICE_COMMON_ECO_CHICKEN0); wa_ctx_emit(batch, index, @@ -1104,9 +1100,8 @@ static int gen9_init_perctx_bb(struct intel_engine_cs *engine, wa_ctx_emit(batch, index, MI_NOOP); } - /* WaDisableCtxRestoreArbitration:skl,bxt */ - if (IS_SKL_REVID(engine->i915, 0, SKL_REVID_D0) || - IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1)) + /* WaDisableCtxRestoreArbitration:bxt */ + if (IS_BXT_REVID(engine->i915, 0, BXT_REVID_A1)) wa_ctx_emit(batch, index, MI_ARB_ON_OFF | MI_ARB_ENABLE); wa_ctx_emit(batch, index, MI_BATCH_BUFFER_END); @@ -1250,8 +1245,12 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine) intel_engine_init_hangcheck(engine); - if (!execlists_elsp_idle(engine)) + /* After a GPU reset, we may have requests to replay */ + if (!execlists_elsp_idle(engine)) { + engine->execlist_port[0].count = 0; + engine->execlist_port[1].count = 0; execlists_submit_ports(engine); + } return 0; } @@ -1326,10 +1325,7 @@ static void reset_common_ring(struct intel_engine_cs *engine, memset(&port[1], 0, sizeof(port[1])); } - /* CS is stopped, and we will resubmit both ports on resume */ GEM_BUG_ON(request->ctx != port[0].request->ctx); - port[0].count = 0; - port[1].count = 0; /* Reset WaIdleLiteRestore:bdw,skl as well */ request->tail = request->wa_tail - WA_TAIL_DWORDS * sizeof(u32); @@ -1652,9 +1648,6 @@ void intel_logical_ring_cleanup(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv; - if (!intel_engine_initialized(engine)) - return; - /* * Tasklet cannot be active at this point due intel_mark_active/idle * so this is just for documentation. @@ -1681,13 +1674,16 @@ void intel_logical_ring_cleanup(struct intel_engine_cs *engine) lrc_destroy_wa_ctx_obj(engine); engine->i915 = NULL; + dev_priv->engine[engine->id] = NULL; + kfree(engine); } void intel_execlists_enable_submission(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) engine->submit_request = execlists_submit_request; } @@ -1945,7 +1941,7 @@ static void execlists_init_reg_state(u32 *reg_state, RING_START(engine->mmio_base), 0); ASSIGN_CTX_REG(reg_state, CTX_RING_BUFFER_CONTROL, RING_CTL(engine->mmio_base), - ((ring->size - PAGE_SIZE) & RING_NR_PAGES) | RING_VALID); + RING_CTL_SIZE(ring->size) | RING_VALID); ASSIGN_CTX_REG(reg_state, CTX_BB_HEAD_U, RING_BBADDR_UDW(engine->mmio_base), 0); ASSIGN_CTX_REG(reg_state, CTX_BB_HEAD_L, @@ -2153,30 +2149,43 @@ error_deref_obj: void intel_lr_context_resume(struct drm_i915_private *dev_priv) { - struct i915_gem_context *ctx = dev_priv->kernel_context; struct intel_engine_cs *engine; + struct i915_gem_context *ctx; + enum intel_engine_id id; + + /* Because we emit WA_TAIL_DWORDS there may be a disparity + * between our bookkeeping in ce->ring->head and ce->ring->tail and + * that stored in context. As we only write new commands from + * ce->ring->tail onwards, everything before that is junk. If the GPU + * starts reading from its RING_HEAD from the context, it may try to + * execute that junk and die. + * + * So to avoid that we reset the context images upon resume. For + * simplicity, we just zero everything out. + */ + list_for_each_entry(ctx, &dev_priv->context_list, link) { + for_each_engine(engine, dev_priv, id) { + struct intel_context *ce = &ctx->engine[engine->id]; + u32 *reg; - for_each_engine(engine, dev_priv) { - struct intel_context *ce = &ctx->engine[engine->id]; - void *vaddr; - uint32_t *reg_state; - - if (!ce->state) - continue; - - vaddr = i915_gem_object_pin_map(ce->state->obj, I915_MAP_WB); - if (WARN_ON(IS_ERR(vaddr))) - continue; + if (!ce->state) + continue; - reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE; + reg = i915_gem_object_pin_map(ce->state->obj, + I915_MAP_WB); + if (WARN_ON(IS_ERR(reg))) + continue; - reg_state[CTX_RING_HEAD+1] = 0; - reg_state[CTX_RING_TAIL+1] = 0; + reg += LRC_STATE_PN * PAGE_SIZE / sizeof(*reg); + reg[CTX_RING_HEAD+1] = 0; + reg[CTX_RING_TAIL+1] = 0; - ce->state->obj->dirty = true; - i915_gem_object_unpin_map(ce->state->obj); + ce->state->obj->dirty = true; + i915_gem_object_unpin_map(ce->state->obj); - ce->ring->head = 0; - ce->ring->tail = 0; + ce->ring->head = ce->ring->tail = 0; + ce->ring->last_retired_head = -1; + intel_ring_update_space(ce->ring); + } } } diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c new file mode 100644 index 000000000000..632149c6b3ad --- /dev/null +++ b/drivers/gpu/drm/i915/intel_lspcon.c @@ -0,0 +1,136 @@ +/* + * Copyright © 2016 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * + */ +#include <drm/drm_edid.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_dp_dual_mode_helper.h> +#include "intel_drv.h" + +static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon) +{ + enum drm_lspcon_mode current_mode = DRM_LSPCON_MODE_INVALID; + struct i2c_adapter *adapter = &lspcon->aux->ddc; + + if (drm_lspcon_get_mode(adapter, ¤t_mode)) + DRM_ERROR("Error reading LSPCON mode\n"); + else + DRM_DEBUG_KMS("Current LSPCON mode %s\n", + current_mode == DRM_LSPCON_MODE_PCON ? "PCON" : "LS"); + return current_mode; +} + +static int lspcon_change_mode(struct intel_lspcon *lspcon, + enum drm_lspcon_mode mode, bool force) +{ + int err; + enum drm_lspcon_mode current_mode; + struct i2c_adapter *adapter = &lspcon->aux->ddc; + + err = drm_lspcon_get_mode(adapter, ¤t_mode); + if (err) { + DRM_ERROR("Error reading LSPCON mode\n"); + return err; + } + + if (current_mode == mode) { + DRM_DEBUG_KMS("Current mode = desired LSPCON mode\n"); + return 0; + } + + err = drm_lspcon_set_mode(adapter, mode); + if (err < 0) { + DRM_ERROR("LSPCON mode change failed\n"); + return err; + } + + lspcon->mode = mode; + DRM_DEBUG_KMS("LSPCON mode changed done\n"); + return 0; +} + +static bool lspcon_probe(struct intel_lspcon *lspcon) +{ + enum drm_dp_dual_mode_type adaptor_type; + struct i2c_adapter *adapter = &lspcon->aux->ddc; + + /* Lets probe the adaptor and check its type */ + adaptor_type = drm_dp_dual_mode_detect(adapter); + if (adaptor_type != DRM_DP_DUAL_MODE_LSPCON) { + DRM_DEBUG_KMS("No LSPCON detected, found %s\n", + drm_dp_get_dual_mode_type_name(adaptor_type)); + return false; + } + + /* Yay ... got a LSPCON device */ + DRM_DEBUG_KMS("LSPCON detected\n"); + lspcon->mode = lspcon_get_current_mode(lspcon); + lspcon->active = true; + return true; +} + +void lspcon_resume(struct intel_lspcon *lspcon) +{ + if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON, true)) + DRM_ERROR("LSPCON resume failed\n"); + else + DRM_DEBUG_KMS("LSPCON resume success\n"); +} + +bool lspcon_init(struct intel_digital_port *intel_dig_port) +{ + struct intel_dp *dp = &intel_dig_port->dp; + struct intel_lspcon *lspcon = &intel_dig_port->lspcon; + struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); + + if (!IS_GEN9(dev_priv)) { + DRM_ERROR("LSPCON is supported on GEN9 only\n"); + return false; + } + + lspcon->active = false; + lspcon->mode = DRM_LSPCON_MODE_INVALID; + lspcon->aux = &dp->aux; + + if (!lspcon_probe(lspcon)) { + DRM_ERROR("Failed to probe lspcon\n"); + return false; + } + + /* + * In the SW state machine, lets Put LSPCON in PCON mode only. + * In this way, it will work with both HDMI 1.4 sinks as well as HDMI + * 2.0 sinks. + */ + if (lspcon->active && lspcon->mode != DRM_LSPCON_MODE_PCON) { + if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON, + true) < 0) { + DRM_ERROR("LSPCON mode change to PCON failed\n"); + return false; + } + } + + DRM_DEBUG_KMS("Success: LSPCON init\n"); + return true; +} diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index e1d47d51ea47..199b90c7907a 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -106,7 +106,7 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder, if (!(tmp & LVDS_PORT_EN)) goto out; - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_CPT(dev_priv)) *pipe = PORT_TO_PIPE_CPT(tmp); else *pipe = PORT_TO_PIPE(tmp); @@ -396,7 +396,7 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { - struct drm_device *dev = intel_encoder->base.dev; + struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&intel_encoder->base); struct intel_connector *intel_connector = @@ -406,7 +406,7 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder, unsigned int lvds_bpp; /* Should never happen!! */ - if (INTEL_INFO(dev)->gen < 4 && intel_crtc->pipe == 0) { + if (INTEL_GEN(dev_priv) < 4 && intel_crtc->pipe == 0) { DRM_ERROR("Can't support LVDS on pipe A\n"); return false; } @@ -431,7 +431,7 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder, intel_fixed_panel_mode(intel_connector->panel.fixed_mode, adjusted_mode); - if (HAS_PCH_SPLIT(dev)) { + if (HAS_PCH_SPLIT(dev_priv)) { pipe_config->has_pch_encoder = true; intel_pch_panel_fitting(intel_crtc, pipe_config, @@ -566,7 +566,7 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val, * and as part of the cleanup in the hw state restore we also redisable * the vga plane. */ - if (!HAS_PCH_SPLIT(dev)) + if (!HAS_PCH_SPLIT(dev_priv)) intel_display_resume(dev); dev_priv->modeset_restore = MODESET_DONE; @@ -949,16 +949,17 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder) return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP; } -static bool intel_lvds_supported(struct drm_device *dev) +static bool intel_lvds_supported(struct drm_i915_private *dev_priv) { /* With the introduction of the PCH we gained a dedicated * LVDS presence pin, use it. */ - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) + if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)) return true; /* Otherwise LVDS was only attached to mobile products, * except for the inglorious 830gm */ - if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev)) + if (INTEL_GEN(dev_priv) <= 4 && + IS_MOBILE(dev_priv) && !IS_I830(dev_priv)) return true; return false; @@ -990,21 +991,21 @@ void intel_lvds_init(struct drm_device *dev) int pipe; u8 pin; - if (!intel_lvds_supported(dev)) + if (!intel_lvds_supported(dev_priv)) return; /* Skip init on machines we know falsely report LVDS */ if (dmi_check_system(intel_no_lvds)) return; - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) lvds_reg = PCH_LVDS; else lvds_reg = LVDS; lvds = I915_READ(lvds_reg); - if (HAS_PCH_SPLIT(dev)) { + if (HAS_PCH_SPLIT(dev_priv)) { if ((lvds & LVDS_DETECTED) == 0) return; if (dev_priv->vbt.edp.support) { @@ -1064,12 +1065,13 @@ void intel_lvds_init(struct drm_device *dev) intel_connector->get_hw_state = intel_connector_get_hw_state; intel_connector_attach_encoder(intel_connector, intel_encoder); - intel_encoder->type = INTEL_OUTPUT_LVDS; + intel_encoder->type = INTEL_OUTPUT_LVDS; + intel_encoder->port = PORT_NONE; intel_encoder->cloneable = 0; - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - else if (IS_GEN4(dev)) + else if (IS_GEN4(dev_priv)) intel_encoder->crtc_mask = (1 << 0) | (1 << 1); else intel_encoder->crtc_mask = (1 << 1); @@ -1157,7 +1159,7 @@ void intel_lvds_init(struct drm_device *dev) */ /* Ironlake: FIXME if still fail, not try pipe mode now */ - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev_priv)) goto failed; pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0; diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index a24bc8c7889f..25bcd4a178d3 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -233,7 +233,7 @@ static int intel_overlay_do_wait_request(struct intel_overlay *overlay, static struct drm_i915_gem_request *alloc_request(struct intel_overlay *overlay) { struct drm_i915_private *dev_priv = overlay->i915; - struct intel_engine_cs *engine = &dev_priv->engine[RCS]; + struct intel_engine_cs *engine = dev_priv->engine[RCS]; return i915_gem_request_alloc(engine, dev_priv->kernel_context); } @@ -1470,6 +1470,8 @@ void intel_cleanup_overlay(struct drm_i915_private *dev_priv) kfree(dev_priv->overlay); } +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) + struct intel_overlay_error_state { struct overlay_registers regs; unsigned long base; @@ -1587,3 +1589,5 @@ intel_overlay_print_error_state(struct drm_i915_error_state_buf *m, P(UVSCALEV); #undef P } + +#endif diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index db24f898853c..560fc7af8267 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -252,8 +252,8 @@ static const struct cxsr_latency cxsr_latency_table[] = { {0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */ }; -static const struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, - int is_ddr3, +static const struct cxsr_latency *intel_get_cxsr_latency(bool is_desktop, + bool is_ddr3, int fsb, int mem) { @@ -322,11 +322,11 @@ void intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable) struct drm_device *dev = &dev_priv->drm; u32 val; - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { I915_WRITE(FW_BLC_SELF_VLV, enable ? FW_CSPWRDWNEN : 0); POSTING_READ(FW_BLC_SELF_VLV); dev_priv->wm.vlv.cxsr = enable; - } else if (IS_G4X(dev) || IS_CRESTLINE(dev)) { + } else if (IS_G4X(dev_priv) || IS_CRESTLINE(dev_priv)) { I915_WRITE(FW_BLC_SELF, enable ? FW_BLC_SELF_EN : 0); POSTING_READ(FW_BLC_SELF); } else if (IS_PINEVIEW(dev)) { @@ -334,12 +334,12 @@ void intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable) val |= enable ? PINEVIEW_SELF_REFRESH_EN : 0; I915_WRITE(DSPFW3, val); POSTING_READ(DSPFW3); - } else if (IS_I945G(dev) || IS_I945GM(dev)) { + } else if (IS_I945G(dev_priv) || IS_I945GM(dev_priv)) { val = enable ? _MASKED_BIT_ENABLE(FW_BLC_SELF_EN) : _MASKED_BIT_DISABLE(FW_BLC_SELF_EN); I915_WRITE(FW_BLC_SELF, val); POSTING_READ(FW_BLC_SELF); - } else if (IS_I915GM(dev)) { + } else if (IS_I915GM(dev_priv)) { /* * FIXME can't find a bit like this for 915G, and * and yet it does have the related watermark in @@ -648,8 +648,10 @@ static void pineview_update_wm(struct drm_crtc *unused_crtc) u32 reg; unsigned long wm; - latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3, - dev_priv->fsb_freq, dev_priv->mem_freq); + latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev_priv), + dev_priv->is_ddr3, + dev_priv->fsb_freq, + dev_priv->mem_freq); if (!latency) { DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); intel_set_memory_cxsr(dev_priv, false); @@ -775,13 +777,13 @@ static bool g4x_check_srwm(struct drm_device *dev, display_wm, cursor_wm); if (display_wm > display->max_wm) { - DRM_DEBUG_KMS("display watermark is too large(%d/%ld), disabling\n", + DRM_DEBUG_KMS("display watermark is too large(%d/%u), disabling\n", display_wm, display->max_wm); return false; } if (cursor_wm > cursor->max_wm) { - DRM_DEBUG_KMS("cursor watermark is too large(%d/%ld), disabling\n", + DRM_DEBUG_KMS("cursor watermark is too large(%d/%u), disabling\n", cursor_wm, cursor->max_wm); return false; } @@ -1528,7 +1530,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) if (IS_I945GM(dev)) wm_info = &i945_wm_info; - else if (!IS_GEN2(dev)) + else if (!IS_GEN2(dev_priv)) wm_info = &i915_wm_info; else wm_info = &i830_a_wm_info; @@ -1538,7 +1540,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) if (intel_crtc_active(crtc)) { const struct drm_display_mode *adjusted_mode; int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0); - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) cpp = 4; adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode; @@ -1552,7 +1554,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) planea_wm = wm_info->max_wm; } - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) wm_info = &i830_bc_wm_info; fifo_size = dev_priv->display.get_fifo_size(dev, 1); @@ -1560,7 +1562,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) if (intel_crtc_active(crtc)) { const struct drm_display_mode *adjusted_mode; int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0); - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) cpp = 4; adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode; @@ -1579,7 +1581,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) DRM_DEBUG_KMS("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); - if (IS_I915GM(dev) && enabled) { + if (IS_I915GM(dev_priv) && enabled) { struct drm_i915_gem_object *obj; obj = intel_fb_obj(enabled->primary->state->fb); @@ -1609,7 +1611,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) unsigned long line_time_us; int entries; - if (IS_I915GM(dev) || IS_I945GM(dev)) + if (IS_I915GM(dev_priv) || IS_I945GM(dev_priv)) cpp = 4; line_time_us = max(htotal * 1000 / clock, 1); @@ -1623,7 +1625,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) if (srwm < 0) srwm = 1; - if (IS_I945G(dev) || IS_I945GM(dev)) + if (IS_I945G(dev_priv) || IS_I945GM(dev_priv)) I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_FIFO_MASK | (srwm & 0xff)); else @@ -2080,10 +2082,10 @@ static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[8]) { struct drm_i915_private *dev_priv = to_i915(dev); - if (IS_GEN9(dev)) { + if (IS_GEN9(dev_priv)) { uint32_t val; int ret, i; - int level, max_level = ilk_wm_max_level(dev); + int level, max_level = ilk_wm_max_level(dev_priv); /* read the first set of memory latencies[0:3] */ val = 0; /* data0 to be programmed to 0 for first set */ @@ -2155,7 +2157,7 @@ static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[8]) } } - } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { uint64_t sskpd = I915_READ64(MCH_SSKPD); wm[0] = (sskpd >> 56) & 0xFF; @@ -2182,42 +2184,44 @@ static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[8]) } } -static void intel_fixup_spr_wm_latency(struct drm_device *dev, uint16_t wm[5]) +static void intel_fixup_spr_wm_latency(struct drm_i915_private *dev_priv, + uint16_t wm[5]) { /* ILK sprite LP0 latency is 1300 ns */ - if (IS_GEN5(dev)) + if (IS_GEN5(dev_priv)) wm[0] = 13; } -static void intel_fixup_cur_wm_latency(struct drm_device *dev, uint16_t wm[5]) +static void intel_fixup_cur_wm_latency(struct drm_i915_private *dev_priv, + uint16_t wm[5]) { /* ILK cursor LP0 latency is 1300 ns */ - if (IS_GEN5(dev)) + if (IS_GEN5(dev_priv)) wm[0] = 13; /* WaDoubleCursorLP3Latency:ivb */ - if (IS_IVYBRIDGE(dev)) + if (IS_IVYBRIDGE(dev_priv)) wm[3] *= 2; } -int ilk_wm_max_level(const struct drm_device *dev) +int ilk_wm_max_level(const struct drm_i915_private *dev_priv) { /* how many WM levels are we expecting */ - if (INTEL_INFO(dev)->gen >= 9) + if (INTEL_GEN(dev_priv) >= 9) return 7; - else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) return 4; - else if (INTEL_INFO(dev)->gen >= 6) + else if (INTEL_GEN(dev_priv) >= 6) return 3; else return 2; } -static void intel_print_wm_latency(struct drm_device *dev, +static void intel_print_wm_latency(struct drm_i915_private *dev_priv, const char *name, const uint16_t wm[8]) { - int level, max_level = ilk_wm_max_level(dev); + int level, max_level = ilk_wm_max_level(dev_priv); for (level = 0; level <= max_level; level++) { unsigned int latency = wm[level]; @@ -2232,7 +2236,7 @@ static void intel_print_wm_latency(struct drm_device *dev, * - latencies are in us on gen9. * - before then, WM1+ latency values are in 0.5us units */ - if (IS_GEN9(dev)) + if (IS_GEN9(dev_priv)) latency *= 10; else if (level > 0) latency *= 5; @@ -2246,7 +2250,7 @@ static void intel_print_wm_latency(struct drm_device *dev, static bool ilk_increase_wm_latency(struct drm_i915_private *dev_priv, uint16_t wm[5], uint16_t min) { - int level, max_level = ilk_wm_max_level(&dev_priv->drm); + int level, max_level = ilk_wm_max_level(dev_priv); if (wm[0] >= min) return false; @@ -2275,9 +2279,9 @@ static void snb_wm_latency_quirk(struct drm_device *dev) return; DRM_DEBUG_KMS("WM latency values increased to avoid potential underruns\n"); - intel_print_wm_latency(dev, "Primary", dev_priv->wm.pri_latency); - intel_print_wm_latency(dev, "Sprite", dev_priv->wm.spr_latency); - intel_print_wm_latency(dev, "Cursor", dev_priv->wm.cur_latency); + intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency); + intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency); + intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); } static void ilk_setup_wm_latency(struct drm_device *dev) @@ -2291,14 +2295,14 @@ static void ilk_setup_wm_latency(struct drm_device *dev) memcpy(dev_priv->wm.cur_latency, dev_priv->wm.pri_latency, sizeof(dev_priv->wm.pri_latency)); - intel_fixup_spr_wm_latency(dev, dev_priv->wm.spr_latency); - intel_fixup_cur_wm_latency(dev, dev_priv->wm.cur_latency); + intel_fixup_spr_wm_latency(dev_priv, dev_priv->wm.spr_latency); + intel_fixup_cur_wm_latency(dev_priv, dev_priv->wm.cur_latency); - intel_print_wm_latency(dev, "Primary", dev_priv->wm.pri_latency); - intel_print_wm_latency(dev, "Sprite", dev_priv->wm.spr_latency); - intel_print_wm_latency(dev, "Cursor", dev_priv->wm.cur_latency); + intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency); + intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency); + intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); - if (IS_GEN6(dev)) + if (IS_GEN6(dev_priv)) snb_wm_latency_quirk(dev); } @@ -2307,7 +2311,7 @@ static void skl_setup_wm_latency(struct drm_device *dev) struct drm_i915_private *dev_priv = to_i915(dev); intel_read_wm_latency(dev, dev_priv->wm.skl_latency); - intel_print_wm_latency(dev, "Gen9 Plane", dev_priv->wm.skl_latency); + intel_print_wm_latency(dev_priv, "Gen9 Plane", dev_priv->wm.skl_latency); } static bool ilk_validate_pipe_wm(struct drm_device *dev, @@ -2345,7 +2349,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) struct intel_plane_state *pristate = NULL; struct intel_plane_state *sprstate = NULL; struct intel_plane_state *curstate = NULL; - int level, max_level = ilk_wm_max_level(dev), usable_level; + int level, max_level = ilk_wm_max_level(dev_priv), usable_level; struct ilk_wm_maximums max; pipe_wm = &cstate->wm.ilk.optimal; @@ -2390,7 +2394,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) memset(&pipe_wm->wm, 0, sizeof(pipe_wm->wm)); pipe_wm->wm[0] = pipe_wm->raw_wm[0]; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) pipe_wm->linetime = hsw_compute_linetime_wm(cstate); if (!ilk_validate_pipe_wm(dev, pipe_wm)) @@ -2432,7 +2436,7 @@ static int ilk_compute_intermediate_wm(struct drm_device *dev, { struct intel_pipe_wm *a = &newstate->wm.ilk.intermediate; struct intel_pipe_wm *b = &intel_crtc->wm.active.ilk; - int level, max_level = ilk_wm_max_level(dev); + int level, max_level = ilk_wm_max_level(to_i915(dev)); /* * Start with the final, target watermarks, then combine with the @@ -2516,11 +2520,11 @@ static void ilk_wm_merge(struct drm_device *dev, struct intel_pipe_wm *merged) { struct drm_i915_private *dev_priv = to_i915(dev); - int level, max_level = ilk_wm_max_level(dev); + int level, max_level = ilk_wm_max_level(dev_priv); int last_enabled_level = max_level; /* ILK/SNB/IVB: LP1+ watermarks only w/ single pipe */ - if ((INTEL_INFO(dev)->gen <= 6 || IS_IVYBRIDGE(dev)) && + if ((INTEL_GEN(dev_priv) <= 6 || IS_IVYBRIDGE(dev_priv)) && config->num_pipes_active > 1) last_enabled_level = 0; @@ -2556,7 +2560,7 @@ static void ilk_wm_merge(struct drm_device *dev, * What we should check here is whether FBC can be * enabled sometime later. */ - if (IS_GEN5(dev) && !merged->fbc_wm_enabled && + if (IS_GEN5(dev_priv) && !merged->fbc_wm_enabled && intel_fbc_is_active(dev_priv)) { for (level = 2; level <= max_level; level++) { struct intel_wm_level *wm = &merged->wm[level]; @@ -2577,7 +2581,7 @@ static unsigned int ilk_wm_lp_latency(struct drm_device *dev, int level) { struct drm_i915_private *dev_priv = to_i915(dev); - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) return 2 * level; else return dev_priv->wm.pri_latency[level]; @@ -2656,7 +2660,7 @@ static struct intel_pipe_wm *ilk_find_best_result(struct drm_device *dev, struct intel_pipe_wm *r1, struct intel_pipe_wm *r2) { - int level, max_level = ilk_wm_max_level(dev); + int level, max_level = ilk_wm_max_level(to_i915(dev)); int level1 = 0, level2 = 0; for (level = 1; level <= max_level; level++) { @@ -2801,7 +2805,7 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv, I915_WRITE(PIPE_WM_LINETIME(PIPE_C), results->wm_linetime[2]); if (dirty & WM_DIRTY_DDB) { - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { val = I915_READ(WM_MISC); if (results->partitioning == INTEL_DDB_PART_1_2) val &= ~WM_MISC_DATA_PARTITION_5_6; @@ -2879,6 +2883,21 @@ skl_wm_plane_id(const struct intel_plane *plane) } } +/* + * FIXME: We still don't have the proper code detect if we need to apply the WA, + * so assume we'll always need it in order to avoid underruns. + */ +static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state) +{ + struct drm_i915_private *dev_priv = to_i915(state->base.dev); + + if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv) || + IS_KABYLAKE(dev_priv)) + return true; + + return false; +} + static bool intel_has_sagv(struct drm_i915_private *dev_priv) { @@ -2999,9 +3018,12 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state) struct drm_device *dev = state->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct drm_crtc *crtc; + struct intel_crtc *crtc; + struct intel_plane *plane; + struct intel_crtc_state *cstate; + struct skl_plane_wm *wm; enum pipe pipe; - int level, plane; + int level, latency; if (!intel_has_sagv(dev_priv)) return false; @@ -3019,27 +3041,37 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state) /* Since we're now guaranteed to only have one active CRTC... */ pipe = ffs(intel_state->active_crtcs) - 1; - crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); + cstate = to_intel_crtc_state(crtc->base.state); - if (crtc->state->mode.flags & DRM_MODE_FLAG_INTERLACE) + if (crtc->base.state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) return false; - for_each_plane(dev_priv, pipe, plane) { + for_each_intel_plane_on_crtc(dev, crtc, plane) { + wm = &cstate->wm.skl.optimal.planes[skl_wm_plane_id(plane)]; + /* Skip this plane if it's not enabled */ - if (intel_state->wm_results.plane[pipe][plane][0] == 0) + if (!wm->wm[0].plane_en) continue; /* Find the highest enabled wm level for this plane */ - for (level = ilk_wm_max_level(dev); - intel_state->wm_results.plane[pipe][plane][level] == 0; --level) + for (level = ilk_wm_max_level(dev_priv); + !wm->wm[level].plane_en; --level) { } + latency = dev_priv->wm.skl_latency[level]; + + if (skl_needs_memory_bw_wa(intel_state) && + plane->base.state->fb->modifier[0] == + I915_FORMAT_MOD_X_TILED) + latency += 15; + /* * If any of the planes on this pipe don't enable wm levels * that incur memory latencies higher then 30µs we can't enable * the SAGV */ - if (dev_priv->wm.skl_latency[level] < SKL_SAGV_BLOCK_TIME) + if (latency < SKL_SAGV_BLOCK_TIME) return false; } @@ -3058,7 +3090,6 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device *dev, struct drm_crtc *for_crtc = cstate->base.crtc; unsigned int pipe_size, ddb_size; int nth_active_pipe; - int pipe = to_intel_crtc(for_crtc)->pipe; if (WARN_ON(!state) || !cstate->base.active) { alloc->start = 0; @@ -3086,7 +3117,7 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device *dev, * we currently hold. */ if (!intel_state->active_pipe_changes) { - *alloc = dev_priv->wm.skl_hw.ddb.pipe[pipe]; + *alloc = to_intel_crtc(for_crtc)->hw_ddb; return; } @@ -3173,7 +3204,7 @@ skl_plane_downscale_amount(const struct intel_plane_state *pstate) src_h = drm_rect_height(&pstate->base.src); dst_w = drm_rect_width(&pstate->base.dst); dst_h = drm_rect_height(&pstate->base.dst); - if (intel_rotation_90_or_270(pstate->base.rotation)) + if (drm_rotation_90_or_270(pstate->base.rotation)) swap(dst_w, dst_h); downscale_h = max(src_h / dst_h, (uint32_t)DRM_PLANE_HELPER_NO_SCALING); @@ -3204,7 +3235,7 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate, width = drm_rect_width(&intel_pstate->base.src) >> 16; height = drm_rect_height(&intel_pstate->base.src) >> 16; - if (intel_rotation_90_or_270(pstate->rotation)) + if (drm_rotation_90_or_270(pstate->rotation)) swap(width, height); /* for planar format */ @@ -3304,7 +3335,7 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate, src_w = drm_rect_width(&intel_pstate->base.src) >> 16; src_h = drm_rect_height(&intel_pstate->base.src) >> 16; - if (intel_rotation_90_or_270(pstate->rotation)) + if (drm_rotation_90_or_270(pstate->rotation)) swap(src_w, src_h); /* Halve UV plane width and height for NV12 */ @@ -3318,7 +3349,7 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate, else plane_bpp = drm_format_plane_cpp(fb->pixel_format, 0); - if (intel_rotation_90_or_270(pstate->rotation)) { + if (drm_rotation_90_or_270(pstate->rotation)) { switch (plane_bpp) { case 1: min_scanlines = 32; @@ -3354,7 +3385,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, struct drm_plane *plane; struct drm_plane_state *pstate; enum pipe pipe = intel_crtc->pipe; - struct skl_ddb_entry *alloc = &ddb->pipe[pipe]; + struct skl_ddb_entry *alloc = &cstate->wm.skl.ddb; uint16_t alloc_size, start, cursor_blocks; uint16_t *minimum = cstate->wm.skl.minimum_blocks; uint16_t *y_minimum = cstate->wm.skl.minimum_y_blocks; @@ -3370,7 +3401,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, return 0; if (!cstate->base.active) { - ddb->pipe[pipe].start = ddb->pipe[pipe].end = 0; + alloc->start = alloc->end = 0; return 0; } @@ -3549,22 +3580,28 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv, uint32_t width = 0, height = 0; uint32_t plane_pixel_rate; uint32_t y_tile_minimum, y_min_scanlines; + struct intel_atomic_state *state = + to_intel_atomic_state(cstate->base.state); + bool apply_memory_bw_wa = skl_needs_memory_bw_wa(state); if (latency == 0 || !cstate->base.active || !intel_pstate->base.visible) { *enabled = false; return 0; } + if (apply_memory_bw_wa && fb->modifier[0] == I915_FORMAT_MOD_X_TILED) + latency += 15; + width = drm_rect_width(&intel_pstate->base.src) >> 16; height = drm_rect_height(&intel_pstate->base.src) >> 16; - if (intel_rotation_90_or_270(pstate->rotation)) + if (drm_rotation_90_or_270(pstate->rotation)) swap(width, height); cpp = drm_format_plane_cpp(fb->pixel_format, 0); plane_pixel_rate = skl_adjusted_plane_pixel_rate(cstate, intel_pstate); - if (intel_rotation_90_or_270(pstate->rotation)) { + if (drm_rotation_90_or_270(pstate->rotation)) { int cpp = (fb->pixel_format == DRM_FORMAT_NV12) ? drm_format_plane_cpp(fb->pixel_format, 1) : drm_format_plane_cpp(fb->pixel_format, 0); @@ -3576,11 +3613,12 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv, case 2: y_min_scanlines = 8; break; - default: - WARN(1, "Unsupported pixel depth for rotation"); case 4: y_min_scanlines = 4; break; + default: + MISSING_CASE(cpp); + return -EINVAL; } } else { y_min_scanlines = 4; @@ -3606,12 +3644,17 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv, plane_blocks_per_line); y_tile_minimum = plane_blocks_per_line * y_min_scanlines; + if (apply_memory_bw_wa) + y_tile_minimum *= 2; if (fb->modifier[0] == I915_FORMAT_MOD_Y_TILED || fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED) { selected_result = max(method2, y_tile_minimum); } else { - if ((ddb_allocation / plane_blocks_per_line) >= 1) + if ((cpp * cstate->base.adjusted_mode.crtc_htotal / 512 < 1) && + (plane_bytes_per_line / 512 < 1)) + selected_result = method2; + else if ((ddb_allocation / plane_blocks_per_line) >= 1) selected_result = min(method1, method2); else selected_result = method1; @@ -3661,67 +3704,52 @@ static int skl_compute_wm_level(const struct drm_i915_private *dev_priv, struct skl_ddb_allocation *ddb, struct intel_crtc_state *cstate, + struct intel_plane *intel_plane, int level, struct skl_wm_level *result) { struct drm_atomic_state *state = cstate->base.state; struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc); - struct drm_plane *plane; - struct intel_plane *intel_plane; - struct intel_plane_state *intel_pstate; + struct drm_plane *plane = &intel_plane->base; + struct intel_plane_state *intel_pstate = NULL; uint16_t ddb_blocks; enum pipe pipe = intel_crtc->pipe; int ret; + int i = skl_wm_plane_id(intel_plane); + + if (state) + intel_pstate = + intel_atomic_get_existing_plane_state(state, + intel_plane); /* - * We'll only calculate watermarks for planes that are actually - * enabled, so make sure all other planes are set as disabled. + * Note: If we start supporting multiple pending atomic commits against + * the same planes/CRTC's in the future, plane->state will no longer be + * the correct pre-state to use for the calculations here and we'll + * need to change where we get the 'unchanged' plane data from. + * + * For now this is fine because we only allow one queued commit against + * a CRTC. Even if the plane isn't modified by this transaction and we + * don't have a plane lock, we still have the CRTC's lock, so we know + * that no other transactions are racing with us to update it. */ - memset(result, 0, sizeof(*result)); - - for_each_intel_plane_mask(&dev_priv->drm, - intel_plane, - cstate->base.plane_mask) { - int i = skl_wm_plane_id(intel_plane); - - plane = &intel_plane->base; - intel_pstate = NULL; - if (state) - intel_pstate = - intel_atomic_get_existing_plane_state(state, - intel_plane); - - /* - * Note: If we start supporting multiple pending atomic commits - * against the same planes/CRTC's in the future, plane->state - * will no longer be the correct pre-state to use for the - * calculations here and we'll need to change where we get the - * 'unchanged' plane data from. - * - * For now this is fine because we only allow one queued commit - * against a CRTC. Even if the plane isn't modified by this - * transaction and we don't have a plane lock, we still have - * the CRTC's lock, so we know that no other transactions are - * racing with us to update it. - */ - if (!intel_pstate) - intel_pstate = to_intel_plane_state(plane->state); + if (!intel_pstate) + intel_pstate = to_intel_plane_state(plane->state); - WARN_ON(!intel_pstate->base.fb); + WARN_ON(!intel_pstate->base.fb); - ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]); + ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][i]); - ret = skl_compute_plane_wm(dev_priv, - cstate, - intel_pstate, - ddb_blocks, - level, - &result->plane_res_b[i], - &result->plane_res_l[i], - &result->plane_en[i]); - if (ret) - return ret; - } + ret = skl_compute_plane_wm(dev_priv, + cstate, + intel_pstate, + ddb_blocks, + level, + &result->plane_res_b, + &result->plane_res_l, + &result->plane_en); + if (ret) + return ret; return 0; } @@ -3729,32 +3757,28 @@ skl_compute_wm_level(const struct drm_i915_private *dev_priv, static uint32_t skl_compute_linetime_wm(struct intel_crtc_state *cstate) { + uint32_t pixel_rate; + if (!cstate->base.active) return 0; - if (WARN_ON(ilk_pipe_pixel_rate(cstate) == 0)) + pixel_rate = ilk_pipe_pixel_rate(cstate); + + if (WARN_ON(pixel_rate == 0)) return 0; return DIV_ROUND_UP(8 * cstate->base.adjusted_mode.crtc_htotal * 1000, - ilk_pipe_pixel_rate(cstate)); + pixel_rate); } static void skl_compute_transition_wm(struct intel_crtc_state *cstate, struct skl_wm_level *trans_wm /* out */) { - struct drm_crtc *crtc = cstate->base.crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_plane *intel_plane; - if (!cstate->base.active) return; /* Until we know more, just disable transition WMs */ - for_each_intel_plane_on_crtc(crtc->dev, intel_crtc, intel_plane) { - int i = skl_wm_plane_id(intel_plane); - - trans_wm->plane_en[i] = false; - } + trans_wm->plane_en = false; } static int skl_build_pipe_wm(struct intel_crtc_state *cstate, @@ -3763,77 +3787,34 @@ static int skl_build_pipe_wm(struct intel_crtc_state *cstate, { struct drm_device *dev = cstate->base.crtc->dev; const struct drm_i915_private *dev_priv = to_i915(dev); - int level, max_level = ilk_wm_max_level(dev); + struct intel_plane *intel_plane; + struct skl_plane_wm *wm; + int level, max_level = ilk_wm_max_level(dev_priv); int ret; - for (level = 0; level <= max_level; level++) { - ret = skl_compute_wm_level(dev_priv, ddb, cstate, - level, &pipe_wm->wm[level]); - if (ret) - return ret; - } - pipe_wm->linetime = skl_compute_linetime_wm(cstate); - - skl_compute_transition_wm(cstate, &pipe_wm->trans_wm); - - return 0; -} - -static void skl_compute_wm_results(struct drm_device *dev, - struct skl_pipe_wm *p_wm, - struct skl_wm_values *r, - struct intel_crtc *intel_crtc) -{ - int level, max_level = ilk_wm_max_level(dev); - enum pipe pipe = intel_crtc->pipe; - uint32_t temp; - int i; - - for (level = 0; level <= max_level; level++) { - for (i = 0; i < intel_num_planes(intel_crtc); i++) { - temp = 0; - - temp |= p_wm->wm[level].plane_res_l[i] << - PLANE_WM_LINES_SHIFT; - temp |= p_wm->wm[level].plane_res_b[i]; - if (p_wm->wm[level].plane_en[i]) - temp |= PLANE_WM_EN; + /* + * We'll only calculate watermarks for planes that are actually + * enabled, so make sure all other planes are set as disabled. + */ + memset(pipe_wm->planes, 0, sizeof(pipe_wm->planes)); - r->plane[pipe][i][level] = temp; + for_each_intel_plane_mask(&dev_priv->drm, + intel_plane, + cstate->base.plane_mask) { + wm = &pipe_wm->planes[skl_wm_plane_id(intel_plane)]; + + for (level = 0; level <= max_level; level++) { + ret = skl_compute_wm_level(dev_priv, ddb, cstate, + intel_plane, level, + &wm->wm[level]); + if (ret) + return ret; } - - temp = 0; - - temp |= p_wm->wm[level].plane_res_l[PLANE_CURSOR] << PLANE_WM_LINES_SHIFT; - temp |= p_wm->wm[level].plane_res_b[PLANE_CURSOR]; - - if (p_wm->wm[level].plane_en[PLANE_CURSOR]) - temp |= PLANE_WM_EN; - - r->plane[pipe][PLANE_CURSOR][level] = temp; - + skl_compute_transition_wm(cstate, &wm->trans_wm); } + pipe_wm->linetime = skl_compute_linetime_wm(cstate); - /* transition WMs */ - for (i = 0; i < intel_num_planes(intel_crtc); i++) { - temp = 0; - temp |= p_wm->trans_wm.plane_res_l[i] << PLANE_WM_LINES_SHIFT; - temp |= p_wm->trans_wm.plane_res_b[i]; - if (p_wm->trans_wm.plane_en[i]) - temp |= PLANE_WM_EN; - - r->plane_trans[pipe][i] = temp; - } - - temp = 0; - temp |= p_wm->trans_wm.plane_res_l[PLANE_CURSOR] << PLANE_WM_LINES_SHIFT; - temp |= p_wm->trans_wm.plane_res_b[PLANE_CURSOR]; - if (p_wm->trans_wm.plane_en[PLANE_CURSOR]) - temp |= PLANE_WM_EN; - - r->plane_trans[pipe][PLANE_CURSOR] = temp; - - r->wm_linetime[pipe] = p_wm->linetime; + return 0; } static void skl_ddb_entry_write(struct drm_i915_private *dev_priv, @@ -3846,53 +3827,77 @@ static void skl_ddb_entry_write(struct drm_i915_private *dev_priv, I915_WRITE(reg, 0); } +static void skl_write_wm_level(struct drm_i915_private *dev_priv, + i915_reg_t reg, + const struct skl_wm_level *level) +{ + uint32_t val = 0; + + if (level->plane_en) { + val |= PLANE_WM_EN; + val |= level->plane_res_b; + val |= level->plane_res_l << PLANE_WM_LINES_SHIFT; + } + + I915_WRITE(reg, val); +} + void skl_write_plane_wm(struct intel_crtc *intel_crtc, - const struct skl_wm_values *wm, + const struct skl_plane_wm *wm, + const struct skl_ddb_allocation *ddb, int plane) { struct drm_crtc *crtc = &intel_crtc->base; struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); - int level, max_level = ilk_wm_max_level(dev); + int level, max_level = ilk_wm_max_level(dev_priv); enum pipe pipe = intel_crtc->pipe; for (level = 0; level <= max_level; level++) { - I915_WRITE(PLANE_WM(pipe, plane, level), - wm->plane[pipe][plane][level]); + skl_write_wm_level(dev_priv, PLANE_WM(pipe, plane, level), + &wm->wm[level]); } - I915_WRITE(PLANE_WM_TRANS(pipe, plane), wm->plane_trans[pipe][plane]); + skl_write_wm_level(dev_priv, PLANE_WM_TRANS(pipe, plane), + &wm->trans_wm); skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane), - &wm->ddb.plane[pipe][plane]); + &ddb->plane[pipe][plane]); skl_ddb_entry_write(dev_priv, PLANE_NV12_BUF_CFG(pipe, plane), - &wm->ddb.y_plane[pipe][plane]); + &ddb->y_plane[pipe][plane]); } void skl_write_cursor_wm(struct intel_crtc *intel_crtc, - const struct skl_wm_values *wm) + const struct skl_plane_wm *wm, + const struct skl_ddb_allocation *ddb) { struct drm_crtc *crtc = &intel_crtc->base; struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); - int level, max_level = ilk_wm_max_level(dev); + int level, max_level = ilk_wm_max_level(dev_priv); enum pipe pipe = intel_crtc->pipe; for (level = 0; level <= max_level; level++) { - I915_WRITE(CUR_WM(pipe, level), - wm->plane[pipe][PLANE_CURSOR][level]); + skl_write_wm_level(dev_priv, CUR_WM(pipe, level), + &wm->wm[level]); } - I915_WRITE(CUR_WM_TRANS(pipe), wm->plane_trans[pipe][PLANE_CURSOR]); + skl_write_wm_level(dev_priv, CUR_WM_TRANS(pipe), &wm->trans_wm); skl_ddb_entry_write(dev_priv, CUR_BUF_CFG(pipe), - &wm->ddb.plane[pipe][PLANE_CURSOR]); + &ddb->plane[pipe][PLANE_CURSOR]); } -bool skl_ddb_allocation_equals(const struct skl_ddb_allocation *old, - const struct skl_ddb_allocation *new, - enum pipe pipe) +bool skl_wm_level_equals(const struct skl_wm_level *l1, + const struct skl_wm_level *l2) { - return new->pipe[pipe].start == old->pipe[pipe].start && - new->pipe[pipe].end == old->pipe[pipe].end; + if (l1->plane_en != l2->plane_en) + return false; + + /* If both planes aren't enabled, the rest shouldn't matter */ + if (!l1->plane_en) + return true; + + return (l1->plane_res_l == l2->plane_res_l && + l1->plane_res_b == l2->plane_res_b); } static inline bool skl_ddb_entries_overlap(const struct skl_ddb_entry *a, @@ -3902,22 +3907,22 @@ static inline bool skl_ddb_entries_overlap(const struct skl_ddb_entry *a, } bool skl_ddb_allocation_overlaps(struct drm_atomic_state *state, - const struct skl_ddb_allocation *old, - const struct skl_ddb_allocation *new, - enum pipe pipe) + struct intel_crtc *intel_crtc) { - struct drm_device *dev = state->dev; - struct intel_crtc *intel_crtc; - enum pipe otherp; + struct drm_crtc *other_crtc; + struct drm_crtc_state *other_cstate; + struct intel_crtc *other_intel_crtc; + const struct skl_ddb_entry *ddb = + &to_intel_crtc_state(intel_crtc->base.state)->wm.skl.ddb; + int i; - for_each_intel_crtc(dev, intel_crtc) { - otherp = intel_crtc->pipe; + for_each_crtc_in_state(state, other_crtc, other_cstate, i) { + other_intel_crtc = to_intel_crtc(other_crtc); - if (otherp == pipe) + if (other_intel_crtc == intel_crtc) continue; - if (skl_ddb_entries_overlap(&new->pipe[pipe], - &old->pipe[otherp])) + if (skl_ddb_entries_overlap(ddb, &other_intel_crtc->hw_ddb)) return true; } @@ -3958,7 +3963,7 @@ pipes_modified(struct drm_atomic_state *state) return ret; } -int +static int skl_ddb_add_affected_planes(struct intel_crtc_state *cstate) { struct drm_atomic_state *state = cstate->base.state; @@ -4076,19 +4081,64 @@ skl_copy_wm_for_pipe(struct skl_wm_values *dst, struct skl_wm_values *src, enum pipe pipe) { - dst->wm_linetime[pipe] = src->wm_linetime[pipe]; - memcpy(dst->plane[pipe], src->plane[pipe], - sizeof(dst->plane[pipe])); - memcpy(dst->plane_trans[pipe], src->plane_trans[pipe], - sizeof(dst->plane_trans[pipe])); - - dst->ddb.pipe[pipe] = src->ddb.pipe[pipe]; memcpy(dst->ddb.y_plane[pipe], src->ddb.y_plane[pipe], sizeof(dst->ddb.y_plane[pipe])); memcpy(dst->ddb.plane[pipe], src->ddb.plane[pipe], sizeof(dst->ddb.plane[pipe])); } +static void +skl_print_wm_changes(const struct drm_atomic_state *state) +{ + const struct drm_device *dev = state->dev; + const struct drm_i915_private *dev_priv = to_i915(dev); + const struct intel_atomic_state *intel_state = + to_intel_atomic_state(state); + const struct drm_crtc *crtc; + const struct drm_crtc_state *cstate; + const struct drm_plane *plane; + const struct intel_plane *intel_plane; + const struct drm_plane_state *pstate; + const struct skl_ddb_allocation *old_ddb = &dev_priv->wm.skl_hw.ddb; + const struct skl_ddb_allocation *new_ddb = &intel_state->wm_results.ddb; + enum pipe pipe; + int id; + int i, j; + + for_each_crtc_in_state(state, crtc, cstate, i) { + pipe = to_intel_crtc(crtc)->pipe; + + for_each_plane_in_state(state, plane, pstate, j) { + const struct skl_ddb_entry *old, *new; + + intel_plane = to_intel_plane(plane); + id = skl_wm_plane_id(intel_plane); + old = &old_ddb->plane[pipe][id]; + new = &new_ddb->plane[pipe][id]; + + if (intel_plane->pipe != pipe) + continue; + + if (skl_ddb_entry_equal(old, new)) + continue; + + if (id != PLANE_CURSOR) { + DRM_DEBUG_ATOMIC("[PLANE:%d:plane %d%c] ddb (%d - %d) -> (%d - %d)\n", + plane->base.id, id + 1, + pipe_name(pipe), + old->start, old->end, + new->start, new->end); + } else { + DRM_DEBUG_ATOMIC("[PLANE:%d:cursor %c] ddb (%d - %d) -> (%d - %d)\n", + plane->base.id, + pipe_name(pipe), + old->start, old->end, + new->start, new->end); + } + } + } +} + static int skl_compute_wm(struct drm_atomic_state *state) { @@ -4131,7 +4181,6 @@ skl_compute_wm(struct drm_atomic_state *state) * no suitable watermark values can be found. */ for_each_crtc_in_state(state, crtc, cstate, i) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_crtc_state *intel_cstate = to_intel_crtc_state(cstate); @@ -4149,9 +4198,10 @@ skl_compute_wm(struct drm_atomic_state *state) continue; intel_cstate->update_wm_pre = true; - skl_compute_wm_results(crtc->dev, pipe_wm, results, intel_crtc); } + skl_print_wm_changes(state); + return 0; } @@ -4183,13 +4233,17 @@ static void skl_update_wm(struct drm_crtc *crtc) int plane; for (plane = 0; plane < intel_num_planes(intel_crtc); plane++) - skl_write_plane_wm(intel_crtc, results, plane); + skl_write_plane_wm(intel_crtc, &pipe_wm->planes[plane], + &results->ddb, plane); - skl_write_cursor_wm(intel_crtc, results); + skl_write_cursor_wm(intel_crtc, &pipe_wm->planes[PLANE_CURSOR], + &results->ddb); } skl_copy_wm_for_pipe(hw_vals, results, pipe); + intel_crtc->hw_ddb = cstate->wm.skl.ddb; + mutex_unlock(&dev_priv->wm.wm_mutex); } @@ -4268,114 +4322,77 @@ static void ilk_optimize_watermarks(struct intel_crtc_state *cstate) mutex_unlock(&dev_priv->wm.wm_mutex); } -static void skl_pipe_wm_active_state(uint32_t val, - struct skl_pipe_wm *active, - bool is_transwm, - bool is_cursor, - int i, - int level) +static inline void skl_wm_level_from_reg_val(uint32_t val, + struct skl_wm_level *level) { - bool is_enabled = (val & PLANE_WM_EN) != 0; - - if (!is_transwm) { - if (!is_cursor) { - active->wm[level].plane_en[i] = is_enabled; - active->wm[level].plane_res_b[i] = - val & PLANE_WM_BLOCKS_MASK; - active->wm[level].plane_res_l[i] = - (val >> PLANE_WM_LINES_SHIFT) & - PLANE_WM_LINES_MASK; - } else { - active->wm[level].plane_en[PLANE_CURSOR] = is_enabled; - active->wm[level].plane_res_b[PLANE_CURSOR] = - val & PLANE_WM_BLOCKS_MASK; - active->wm[level].plane_res_l[PLANE_CURSOR] = - (val >> PLANE_WM_LINES_SHIFT) & - PLANE_WM_LINES_MASK; - } - } else { - if (!is_cursor) { - active->trans_wm.plane_en[i] = is_enabled; - active->trans_wm.plane_res_b[i] = - val & PLANE_WM_BLOCKS_MASK; - active->trans_wm.plane_res_l[i] = - (val >> PLANE_WM_LINES_SHIFT) & - PLANE_WM_LINES_MASK; - } else { - active->trans_wm.plane_en[PLANE_CURSOR] = is_enabled; - active->trans_wm.plane_res_b[PLANE_CURSOR] = - val & PLANE_WM_BLOCKS_MASK; - active->trans_wm.plane_res_l[PLANE_CURSOR] = - (val >> PLANE_WM_LINES_SHIFT) & - PLANE_WM_LINES_MASK; - } - } + level->plane_en = val & PLANE_WM_EN; + level->plane_res_b = val & PLANE_WM_BLOCKS_MASK; + level->plane_res_l = (val >> PLANE_WM_LINES_SHIFT) & + PLANE_WM_LINES_MASK; } -static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc) +void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc, + struct skl_pipe_wm *out) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct skl_wm_values *hw = &dev_priv->wm.skl_hw; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); - struct skl_pipe_wm *active = &cstate->wm.skl.optimal; + struct intel_plane *intel_plane; + struct skl_plane_wm *wm; enum pipe pipe = intel_crtc->pipe; - int level, i, max_level; - uint32_t temp; - - max_level = ilk_wm_max_level(dev); - - hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe)); - - for (level = 0; level <= max_level; level++) { - for (i = 0; i < intel_num_planes(intel_crtc); i++) - hw->plane[pipe][i][level] = - I915_READ(PLANE_WM(pipe, i, level)); - hw->plane[pipe][PLANE_CURSOR][level] = I915_READ(CUR_WM(pipe, level)); - } + int level, id, max_level; + uint32_t val; - for (i = 0; i < intel_num_planes(intel_crtc); i++) - hw->plane_trans[pipe][i] = I915_READ(PLANE_WM_TRANS(pipe, i)); - hw->plane_trans[pipe][PLANE_CURSOR] = I915_READ(CUR_WM_TRANS(pipe)); + max_level = ilk_wm_max_level(dev_priv); - if (!intel_crtc->active) - return; - - hw->dirty_pipes |= drm_crtc_mask(crtc); + for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) { + id = skl_wm_plane_id(intel_plane); + wm = &out->planes[id]; - active->linetime = hw->wm_linetime[pipe]; + for (level = 0; level <= max_level; level++) { + if (id != PLANE_CURSOR) + val = I915_READ(PLANE_WM(pipe, id, level)); + else + val = I915_READ(CUR_WM(pipe, level)); - for (level = 0; level <= max_level; level++) { - for (i = 0; i < intel_num_planes(intel_crtc); i++) { - temp = hw->plane[pipe][i][level]; - skl_pipe_wm_active_state(temp, active, false, - false, i, level); + skl_wm_level_from_reg_val(val, &wm->wm[level]); } - temp = hw->plane[pipe][PLANE_CURSOR][level]; - skl_pipe_wm_active_state(temp, active, false, true, i, level); - } - for (i = 0; i < intel_num_planes(intel_crtc); i++) { - temp = hw->plane_trans[pipe][i]; - skl_pipe_wm_active_state(temp, active, true, false, i, 0); + if (id != PLANE_CURSOR) + val = I915_READ(PLANE_WM_TRANS(pipe, id)); + else + val = I915_READ(CUR_WM_TRANS(pipe)); + + skl_wm_level_from_reg_val(val, &wm->trans_wm); } - temp = hw->plane_trans[pipe][PLANE_CURSOR]; - skl_pipe_wm_active_state(temp, active, true, true, i, 0); + if (!intel_crtc->active) + return; - intel_crtc->wm.active.skl = *active; + out->linetime = I915_READ(PIPE_WM_LINETIME(pipe)); } void skl_wm_get_hw_state(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); + struct skl_wm_values *hw = &dev_priv->wm.skl_hw; struct skl_ddb_allocation *ddb = &dev_priv->wm.skl_hw.ddb; struct drm_crtc *crtc; + struct intel_crtc *intel_crtc; + struct intel_crtc_state *cstate; skl_ddb_get_hw_state(dev_priv, ddb); - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) - skl_pipe_wm_get_hw_state(crtc); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + intel_crtc = to_intel_crtc(crtc); + cstate = to_intel_crtc_state(crtc->state); + + skl_pipe_wm_get_hw_state(crtc, &cstate->wm.skl.optimal); + + if (intel_crtc->active) { + hw->dirty_pipes |= drm_crtc_mask(crtc); + intel_crtc->wm.active.skl = cstate->wm.skl.optimal; + } + } if (dev_priv->active_crtcs) { /* Fully recompute DDB on first atomic commit */ @@ -4402,7 +4419,7 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc) }; hw->wm_pipe[pipe] = I915_READ(wm0_pipe_reg[pipe]); - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe)); memset(active, 0, sizeof(*active)); @@ -4424,7 +4441,7 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc) active->wm[0].cur_val = tmp & WM0_PIPE_CURSOR_MASK; active->linetime = hw->wm_linetime[pipe]; } else { - int level, max_level = ilk_wm_max_level(dev); + int level, max_level = ilk_wm_max_level(dev_priv); /* * For inactive pipes, all watermark levels @@ -4610,10 +4627,10 @@ void ilk_wm_get_hw_state(struct drm_device *dev) hw->wm_lp_spr[2] = I915_READ(WM3S_LP_IVB); } - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) hw->partitioning = (I915_READ(WM_MISC) & WM_MISC_DATA_PARTITION_5_6) ? INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2; - else if (IS_IVYBRIDGE(dev)) + else if (IS_IVYBRIDGE(dev_priv)) hw->partitioning = (I915_READ(DISP_ARB_CTL2) & DISP_DATA_PARTITION_5_6) ? INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2; @@ -5357,6 +5374,7 @@ static void gen9_enable_rps(struct drm_i915_private *dev_priv) static void gen9_enable_rc6(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; uint32_t rc6_mask = 0; /* 1a: Software RC state - RC0 */ @@ -5378,7 +5396,7 @@ static void gen9_enable_rc6(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16); I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */ I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */ - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10); if (HAS_GUC(dev_priv)) @@ -5394,9 +5412,8 @@ static void gen9_enable_rc6(struct drm_i915_private *dev_priv) if (intel_enable_rc6() & INTEL_RC6_ENABLE) rc6_mask = GEN6_RC_CTL_RC6_ENABLE; DRM_INFO("RC6 %s\n", onoff(rc6_mask & GEN6_RC_CTL_RC6_ENABLE)); - /* WaRsUseTimeoutMode */ - if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_D0) || - IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { + /* WaRsUseTimeoutMode:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us */ I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | GEN7_RC_CTL_TO_MODE | @@ -5424,6 +5441,7 @@ static void gen9_enable_rc6(struct drm_i915_private *dev_priv) static void gen8_enable_rps(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; uint32_t rc6_mask = 0; /* 1a: Software RC state - RC0 */ @@ -5440,7 +5458,7 @@ static void gen8_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 40 << 16); I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */ I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */ - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10); I915_WRITE(GEN6_RC_SLEEP, 0); if (IS_BROADWELL(dev_priv)) @@ -5500,6 +5518,7 @@ static void gen8_enable_rps(struct drm_i915_private *dev_priv) static void gen6_enable_rps(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; u32 rc6vids, rc6_mask = 0; u32 gtfifodbg; int rc6_mode; @@ -5533,7 +5552,7 @@ static void gen6_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10); I915_WRITE(GEN6_RC_SLEEP, 0); @@ -5570,10 +5589,6 @@ static void gen6_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 50000); I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); - ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0); - if (ret) - DRM_DEBUG_DRIVER("Failed to set the min frequency\n"); - reset_rps(dev_priv, gen6_set_rps); rc6vids = 0; @@ -5982,6 +5997,7 @@ static void valleyview_cleanup_gt_powersave(struct drm_i915_private *dev_priv) static void cherryview_enable_rps(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; u32 gtfifodbg, val, rc6_mode = 0, pcbr; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); @@ -6008,7 +6024,7 @@ static void cherryview_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */ I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */ - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10); I915_WRITE(GEN6_RC_SLEEP, 0); @@ -6070,6 +6086,7 @@ static void cherryview_enable_rps(struct drm_i915_private *dev_priv) static void valleyview_enable_rps(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; u32 gtfifodbg, val, rc6_mode = 0; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); @@ -6109,7 +6126,7 @@ static void valleyview_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10); I915_WRITE(GEN6_RC6_THRESHOLD, 0x557); @@ -6792,7 +6809,7 @@ static void __intel_autoenable_gt_powersave(struct work_struct *work) if (READ_ONCE(dev_priv->rps.enabled)) goto out; - rcs = &dev_priv->engine[RCS]; + rcs = dev_priv->engine[RCS]; if (rcs->last_context) goto out; @@ -6929,7 +6946,7 @@ static void ironlake_init_clock_gating(struct drm_device *dev) * The bit 22 of 0x42004 * The bit 7,8,9 of 0x42020. */ - if (IS_IRONLAKE_M(dev)) { + if (IS_IRONLAKE_M(dev_priv)) { /* WaFbcAsynchFlipDisableFbcQueue:ilk */ I915_WRITE(ILK_DISPLAY_CHICKEN1, I915_READ(ILK_DISPLAY_CHICKEN1) | @@ -7131,7 +7148,7 @@ static void lpt_init_clock_gating(struct drm_device *dev) * TODO: this bit should only be enabled when really needed, then * disabled when not needed anymore in order to save power. */ - if (HAS_PCH_LPT_LP(dev)) + if (HAS_PCH_LPT_LP(dev_priv)) I915_WRITE(SOUTH_DSPCLK_GATE_D, I915_READ(SOUTH_DSPCLK_GATE_D) | PCH_LP_PARTITION_LEVEL_DISABLE); @@ -7146,7 +7163,7 @@ static void lpt_suspend_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - if (HAS_PCH_LPT_LP(dev)) { + if (HAS_PCH_LPT_LP(dev_priv)) { uint32_t val = I915_READ(SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; @@ -7339,7 +7356,7 @@ static void ivybridge_init_clock_gating(struct drm_device *dev) CHICKEN3_DGMG_DONE_FIX_DISABLE); /* WaDisablePSDDualDispatchEnable:ivb */ - if (IS_IVB_GT1(dev)) + if (IS_IVB_GT1(dev_priv)) I915_WRITE(GEN7_HALF_SLICE_CHICKEN1, _MASKED_BIT_ENABLE(GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE)); @@ -7355,7 +7372,7 @@ static void ivybridge_init_clock_gating(struct drm_device *dev) GEN7_WA_FOR_GEN7_L3_CONTROL); I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER, GEN7_WA_L3_CHICKEN_MODE); - if (IS_IVB_GT1(dev)) + if (IS_IVB_GT1(dev_priv)) I915_WRITE(GEN7_ROW_CHICKEN2, _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); else { @@ -7412,7 +7429,7 @@ static void ivybridge_init_clock_gating(struct drm_device *dev) snpcr |= GEN6_MBC_SNPCR_MED; I915_WRITE(GEN6_MBCUNIT_SNPCR, snpcr); - if (!HAS_PCH_NOP(dev)) + if (!HAS_PCH_NOP(dev_priv)) cpt_init_clock_gating(dev); gen6_check_mch_setup(dev); @@ -7549,7 +7566,7 @@ static void g4x_init_clock_gating(struct drm_device *dev) dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE | OVRUNIT_CLOCK_GATE_DISABLE | OVCUNIT_CLOCK_GATE_DISABLE; - if (IS_GM45(dev)) + if (IS_GM45(dev_priv)) dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE; I915_WRITE(DSPCLK_GATE_D, dspclk_gate); @@ -7655,7 +7672,7 @@ void intel_init_clock_gating(struct drm_device *dev) void intel_suspend_hw(struct drm_device *dev) { - if (HAS_PCH_LPT(dev)) + if (HAS_PCH_LPT(to_i915(dev))) lpt_suspend_hw(dev); } @@ -7723,7 +7740,7 @@ void intel_init_pm(struct drm_device *dev) /* For cxsr */ if (IS_PINEVIEW(dev)) i915_pineview_get_mem_freq(dev); - else if (IS_GEN5(dev)) + else if (IS_GEN5(dev_priv)) i915_ironlake_get_mem_freq(dev); /* For FIFO watermark updates */ @@ -7731,12 +7748,12 @@ void intel_init_pm(struct drm_device *dev) skl_setup_wm_latency(dev); dev_priv->display.update_wm = skl_update_wm; dev_priv->display.compute_global_watermarks = skl_compute_wm; - } else if (HAS_PCH_SPLIT(dev)) { + } else if (HAS_PCH_SPLIT(dev_priv)) { ilk_setup_wm_latency(dev); - if ((IS_GEN5(dev) && dev_priv->wm.pri_latency[1] && + if ((IS_GEN5(dev_priv) && dev_priv->wm.pri_latency[1] && dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) || - (!IS_GEN5(dev) && dev_priv->wm.pri_latency[0] && + (!IS_GEN5(dev_priv) && dev_priv->wm.pri_latency[0] && dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) { dev_priv->display.compute_pipe_wm = ilk_compute_pipe_wm; dev_priv->display.compute_intermediate_wm = @@ -7749,14 +7766,14 @@ void intel_init_pm(struct drm_device *dev) DRM_DEBUG_KMS("Failed to read display plane latency. " "Disable CxSR\n"); } - } else if (IS_CHERRYVIEW(dev)) { + } else if (IS_CHERRYVIEW(dev_priv)) { vlv_setup_wm_latency(dev); dev_priv->display.update_wm = vlv_update_wm; - } else if (IS_VALLEYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv)) { vlv_setup_wm_latency(dev); dev_priv->display.update_wm = vlv_update_wm; } else if (IS_PINEVIEW(dev)) { - if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev), + if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev_priv), dev_priv->is_ddr3, dev_priv->fsb_freq, dev_priv->mem_freq)) { @@ -7770,14 +7787,14 @@ void intel_init_pm(struct drm_device *dev) dev_priv->display.update_wm = NULL; } else dev_priv->display.update_wm = pineview_update_wm; - } else if (IS_G4X(dev)) { + } else if (IS_G4X(dev_priv)) { dev_priv->display.update_wm = g4x_update_wm; - } else if (IS_GEN4(dev)) { + } else if (IS_GEN4(dev_priv)) { dev_priv->display.update_wm = i965_update_wm; - } else if (IS_GEN3(dev)) { + } else if (IS_GEN3(dev_priv)) { dev_priv->display.update_wm = i9xx_update_wm; dev_priv->display.get_fifo_size = i9xx_get_fifo_size; - } else if (IS_GEN2(dev)) { + } else if (IS_GEN2(dev_priv)) { if (INTEL_INFO(dev)->num_pipes == 1) { dev_priv->display.update_wm = i845_update_wm; dev_priv->display.get_fifo_size = i845_get_fifo_size; diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 108ba1e5d658..271a3e29ff23 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -268,7 +268,7 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp) val |= max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT; val |= idle_frames << EDP_PSR_IDLE_FRAME_SHIFT; - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev_priv)) val |= EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES; if (dev_priv->psr.link_standby) @@ -344,7 +344,7 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) * ones. Since by Display design transcoder EDP is tied to port A * we can safely escape based on the port A. */ - if (HAS_DDI(dev) && dig_port->port != PORT_A) { + if (HAS_DDI(dev_priv) && dig_port->port != PORT_A) { DRM_DEBUG_KMS("PSR condition failed: Port not supported\n"); return false; } @@ -354,20 +354,20 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) return false; } - if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) && + if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && !dev_priv->psr.link_standby) { DRM_ERROR("PSR condition failed: Link off requested but not supported on this platform\n"); return false; } - if (IS_HASWELL(dev) && + if (IS_HASWELL(dev_priv) && I915_READ(HSW_STEREO_3D_CTL(intel_crtc->config->cpu_transcoder)) & S3D_ENABLE) { DRM_DEBUG_KMS("PSR condition failed: Stereo 3D is Enabled\n"); return false; } - if (IS_HASWELL(dev) && + if (IS_HASWELL(dev_priv) && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n"); return false; @@ -402,7 +402,7 @@ static void intel_psr_activate(struct intel_dp *intel_dp) lockdep_assert_held(&dev_priv->psr.lock); /* Enable/Re-enable PSR on the host */ - if (HAS_DDI(dev)) + if (HAS_DDI(dev_priv)) /* On HSW+ after we enable PSR on source it will activate it * as soon as it match configure idle_frame count. So * we just actually enable it here on activation time. @@ -448,7 +448,7 @@ void intel_psr_enable(struct intel_dp *intel_dp) dev_priv->psr.busy_frontbuffer_bits = 0; - if (HAS_DDI(dev)) { + if (HAS_DDI(dev_priv)) { hsw_psr_setup_vsc(intel_dp); if (dev_priv->psr.psr2_support) { @@ -580,7 +580,7 @@ void intel_psr_disable(struct intel_dp *intel_dp) } /* Disable PSR on Source */ - if (HAS_DDI(dev)) + if (HAS_DDI(dev_priv)) hsw_psr_disable(intel_dp); else vlv_psr_disable(intel_dp); @@ -827,17 +827,17 @@ void intel_psr_init(struct drm_device *dev) /* Per platform default */ if (i915.enable_psr == -1) { - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) i915.enable_psr = 1; else i915.enable_psr = 0; } /* Set link_standby x link_off defaults */ - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) /* HSW and BDW require workarounds that we don't implement. */ dev_priv->psr.link_standby = false; - else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) + else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) /* On VLV and CHV only standby mode is supported. */ dev_priv->psr.link_standby = true; else diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index ed9955dce156..32786ba199b9 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -405,22 +405,6 @@ gen8_render_ring_flush(struct drm_i915_gem_request *req, u32 mode) return gen8_emit_pipe_control(req, flags, scratch_addr); } -u64 intel_engine_get_active_head(struct intel_engine_cs *engine) -{ - struct drm_i915_private *dev_priv = engine->i915; - u64 acthd; - - if (INTEL_GEN(dev_priv) >= 8) - acthd = I915_READ64_2x32(RING_ACTHD(engine->mmio_base), - RING_ACTHD_UDW(engine->mmio_base)); - else if (INTEL_GEN(dev_priv) >= 4) - acthd = I915_READ(RING_ACTHD(engine->mmio_base)); - else - acthd = I915_READ(ACTHD); - - return acthd; -} - static void ring_setup_phys_status_page(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; @@ -585,9 +569,7 @@ static int init_ring_common(struct intel_engine_cs *engine) I915_WRITE_TAIL(engine, ring->tail); (void)I915_READ_TAIL(engine); - I915_WRITE_CTL(engine, - ((ring->size - PAGE_SIZE) & RING_NR_PAGES) - | RING_VALID); + I915_WRITE_CTL(engine, RING_CTL_SIZE(ring->size) | RING_VALID); /* If the head is still not zero, the ring is dead */ if (intel_wait_for_register_fw(dev_priv, RING_CTL(engine->mmio_base), @@ -851,15 +833,13 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC); - /* WaDisableDgMirrorFixInHalfSliceChicken5:skl,bxt */ - if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_B0) || - IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) + /* WaDisableDgMirrorFixInHalfSliceChicken5:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5, GEN9_DG_MIRROR_FIX_ENABLE); - /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl,bxt */ - if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_B0) || - IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { + /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { WA_SET_BIT_MASKED(GEN7_COMMON_SLICE_CHICKEN1, GEN9_RHWO_OPTIMIZATION_DISABLE); /* @@ -869,10 +849,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) */ } - /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl */ /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl */ WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7, - GEN9_ENABLE_YV12_BUGFIX | GEN9_ENABLE_GPGPU_PREEMPTION); /* Wa4x4STCOptimizationDisable:skl,bxt,kbl */ @@ -884,9 +862,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5, GEN9_CCS_TLB_PREFETCH_ENABLE); - /* WaDisableMaskBasedCammingInRCC:skl,bxt */ - if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, SKL_REVID_C0) || - IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) + /* WaDisableMaskBasedCammingInRCC:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) WA_SET_BIT_MASKED(SLICE_ECO_CHICKEN0, PIXEL_MASK_CAMMING_DISABLE); @@ -1003,47 +980,12 @@ static int skl_init_workarounds(struct intel_engine_cs *engine) * until D0 which is the default case so this is equivalent to * !WaDisablePerCtxtPreemptionGranularityControl:skl */ - if (IS_SKL_REVID(dev_priv, SKL_REVID_E0, REVID_FOREVER)) { - I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1, - _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL)); - } - - if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_E0)) { - /* WaDisableChickenBitTSGBarrierAckForFFSliceCS:skl */ - I915_WRITE(FF_SLICE_CS_CHICKEN2, - _MASKED_BIT_ENABLE(GEN9_TSG_BARRIER_ACK_DISABLE)); - } - - /* GEN8_L3SQCREG4 has a dependency with WA batch so any new changes - * involving this register should also be added to WA batch as required. - */ - if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_E0)) - /* WaDisableLSQCROPERFforOCL:skl */ - I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) | - GEN8_LQSC_RO_PERF_DIS); + I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1, + _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL)); /* WaEnableGapsTsvCreditFix:skl */ - if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, REVID_FOREVER)) { - I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) | - GEN9_GAPS_TSV_CREDIT_DISABLE)); - } - - /* WaDisablePowerCompilerClockGating:skl */ - if (IS_SKL_REVID(dev_priv, SKL_REVID_B0, SKL_REVID_B0)) - WA_SET_BIT_MASKED(HIZ_CHICKEN, - BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE); - - /* WaBarrierPerformanceFixDisable:skl */ - if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, SKL_REVID_D0)) - WA_SET_BIT_MASKED(HDC_CHICKEN0, - HDC_FENCE_DEST_SLM_DISABLE | - HDC_BARRIER_PERFORMANCE_DISABLE); - - /* WaDisableSbeCacheDispatchPortSharing:skl */ - if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_F0)) - WA_SET_BIT_MASKED( - GEN7_HALF_SLICE_CHICKEN1, - GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); + I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) | + GEN9_GAPS_TSV_CREDIT_DISABLE)); /* WaDisableGafsUnitClkGating:skl */ WA_SET_BIT(GEN7_UCGCTL4, GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE); @@ -1284,7 +1226,7 @@ static int gen8_rcs_signal(struct drm_i915_gem_request *req) if (ret) return ret; - for_each_engine_id(waiter, dev_priv, id) { + for_each_engine(waiter, dev_priv, id) { u64 gtt_offset = req->engine->semaphore.signal_ggtt[id]; if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID) continue; @@ -1321,7 +1263,7 @@ static int gen8_xcs_signal(struct drm_i915_gem_request *req) if (ret) return ret; - for_each_engine_id(waiter, dev_priv, id) { + for_each_engine(waiter, dev_priv, id) { u64 gtt_offset = req->engine->semaphore.signal_ggtt[id]; if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID) continue; @@ -1348,6 +1290,7 @@ static int gen6_signal(struct drm_i915_gem_request *req) struct intel_ring *ring = req->ring; struct drm_i915_private *dev_priv = req->i915; struct intel_engine_cs *engine; + enum intel_engine_id id; int ret, num_rings; num_rings = INTEL_INFO(dev_priv)->num_rings; @@ -1355,7 +1298,7 @@ static int gen6_signal(struct drm_i915_gem_request *req) if (ret) return ret; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { i915_reg_t mbox_reg; if (!(BIT(engine->hw_id) & GEN6_SEMAPHORES_MASK)) @@ -1989,6 +1932,7 @@ intel_engine_create_ring(struct intel_engine_cs *engine, int size) struct i915_vma *vma; GEM_BUG_ON(!is_power_of_2(size)); + GEM_BUG_ON(RING_CTL_SIZE(size) & ~RING_NR_PAGES); ring = kzalloc(sizeof(*ring), GFP_KERNEL); if (!ring) @@ -2146,9 +2090,6 @@ void intel_engine_cleanup(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv; - if (!intel_engine_initialized(engine)) - return; - dev_priv = engine->i915; if (engine->buffer) { @@ -2175,13 +2116,16 @@ void intel_engine_cleanup(struct intel_engine_cs *engine) intel_ring_context_unpin(dev_priv->kernel_context, engine); engine->i915 = NULL; + dev_priv->engine[engine->id] = NULL; + kfree(engine); } void intel_legacy_submission_resume(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; - for_each_engine(engine, dev_priv) { + for_each_engine(engine, dev_priv, id) { engine->buffer->head = engine->buffer->tail; engine->buffer->last_retired_head = -1; } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index ec0b4a0c605d..32b2e6332ccf 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -73,13 +73,40 @@ enum intel_engine_hangcheck_action { #define HANGCHECK_SCORE_RING_HUNG 31 +#define I915_MAX_SLICES 3 +#define I915_MAX_SUBSLICES 3 + +#define instdone_slice_mask(dev_priv__) \ + (INTEL_GEN(dev_priv__) == 7 ? \ + 1 : INTEL_INFO(dev_priv__)->sseu.slice_mask) + +#define instdone_subslice_mask(dev_priv__) \ + (INTEL_GEN(dev_priv__) == 7 ? \ + 1 : INTEL_INFO(dev_priv__)->sseu.subslice_mask) + +#define for_each_instdone_slice_subslice(dev_priv__, slice__, subslice__) \ + for ((slice__) = 0, (subslice__) = 0; \ + (slice__) < I915_MAX_SLICES; \ + (subslice__) = ((subslice__) + 1) < I915_MAX_SUBSLICES ? (subslice__) + 1 : 0, \ + (slice__) += ((subslice__) == 0)) \ + for_each_if((BIT(slice__) & instdone_slice_mask(dev_priv__)) && \ + (BIT(subslice__) & instdone_subslice_mask(dev_priv__))) + +struct intel_instdone { + u32 instdone; + /* The following exist only in the RCS engine */ + u32 slice_common; + u32 sampler[I915_MAX_SLICES][I915_MAX_SUBSLICES]; + u32 row[I915_MAX_SLICES][I915_MAX_SUBSLICES]; +}; + struct intel_engine_hangcheck { u64 acthd; u32 seqno; int score; enum intel_engine_hangcheck_action action; int deadlock; - u32 instdone[I915_NUM_INSTDONE_REG]; + struct intel_instdone instdone; }; struct intel_ring { @@ -368,12 +395,6 @@ struct intel_engine_cs { u32 (*get_cmd_length_mask)(u32 cmd_header); }; -static inline bool -intel_engine_initialized(const struct intel_engine_cs *engine) -{ - return engine->i915 != NULL; -} - static inline unsigned intel_engine_flag(const struct intel_engine_cs *engine) { @@ -394,7 +415,7 @@ intel_engine_sync_index(struct intel_engine_cs *engine, * vcs2 -> 0 = rcs, 1 = vcs, 2 = bcs, 3 = vecs; */ - idx = (other - engine) - 1; + idx = (other->id - engine->id) - 1; if (idx < 0) idx += I915_NUM_ENGINES; @@ -514,6 +535,8 @@ int intel_init_blt_ring_buffer(struct intel_engine_cs *engine); int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine); u64 intel_engine_get_active_head(struct intel_engine_cs *engine); +u64 intel_engine_get_last_batch_head(struct intel_engine_cs *engine); + static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine) { return intel_read_status_page(engine, I915_GEM_HWS_INDEX); @@ -521,6 +544,9 @@ static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine) int init_workarounds_ring(struct intel_engine_cs *engine); +void intel_engine_get_instdone(struct intel_engine_cs *engine, + struct intel_instdone *instdone); + /* * Arbitrary size for largest possible 'add request' sequence. The code paths * are complex and variable. Empirical measurement shows that the worst case diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 6c11168facd6..ee56a8756c07 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -288,7 +288,6 @@ void intel_display_set_init_power(struct drm_i915_private *dev_priv, static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv) { struct pci_dev *pdev = dev_priv->drm.pdev; - struct drm_device *dev = &dev_priv->drm; /* * After we re-enable the power well, if we touch VGA register 0x3d5 @@ -304,7 +303,7 @@ static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv) outb(inb(VGA_MSR_READ), VGA_MSR_WRITE); vga_put(pdev, VGA_RSRC_LEGACY_IO); - if (IS_BROADWELL(dev)) + if (IS_BROADWELL(dev_priv)) gen8_irq_power_well_post_enable(dev_priv, 1 << PIPE_C | 1 << PIPE_B); } @@ -2590,20 +2589,19 @@ static void vlv_cmnlane_wa(struct drm_i915_private *dev_priv) */ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume) { - struct drm_device *dev = &dev_priv->drm; struct i915_power_domains *power_domains = &dev_priv->power_domains; power_domains->initializing = true; - if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) { + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { skl_display_core_init(dev_priv, resume); - } else if (IS_BROXTON(dev)) { + } else if (IS_BROXTON(dev_priv)) { bxt_display_core_init(dev_priv, resume); - } else if (IS_CHERRYVIEW(dev)) { + } else if (IS_CHERRYVIEW(dev_priv)) { mutex_lock(&power_domains->lock); chv_phy_control_init(dev_priv); mutex_unlock(&power_domains->lock); - } else if (IS_VALLEYVIEW(dev)) { + } else if (IS_VALLEYVIEW(dev_priv)) { mutex_lock(&power_domains->lock); vlv_cmnlane_wa(dev_priv); mutex_unlock(&power_domains->lock); @@ -2758,7 +2756,6 @@ void intel_runtime_pm_put(struct drm_i915_private *dev_priv) void intel_runtime_pm_enable(struct drm_i915_private *dev_priv) { struct pci_dev *pdev = dev_priv->drm.pdev; - struct drm_device *dev = &dev_priv->drm; struct device *kdev = &pdev->dev; pm_runtime_set_autosuspend_delay(kdev, 10000); /* 10s */ @@ -2770,7 +2767,7 @@ void intel_runtime_pm_enable(struct drm_i915_private *dev_priv) * so the driver's own RPM reference tracking asserts also work on * platforms without RPM support. */ - if (!HAS_RUNTIME_PM(dev)) { + if (!HAS_RUNTIME_PM(dev_priv)) { pm_runtime_dont_use_autosuspend(kdev); pm_runtime_get_sync(kdev); } else { diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index c551024d4871..49fb95d03d74 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -251,7 +251,7 @@ static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val) * HW workaround, need to write this twice for issue * that may result in first write getting masked. */ - if (HAS_PCH_IBX(dev)) { + if (HAS_PCH_IBX(dev_priv)) { I915_WRITE(intel_sdvo->sdvo_reg, val); POSTING_READ(intel_sdvo->sdvo_reg); } @@ -307,7 +307,7 @@ static bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch) static const struct _sdvo_cmd_name { u8 cmd; const char *name; -} sdvo_cmd_names[] = { +} __attribute__ ((packed)) sdvo_cmd_names[] = { SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), @@ -1133,7 +1133,7 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder, DRM_DEBUG_KMS("forcing bpc to 8 for SDVO\n"); pipe_config->pipe_bpp = 8*3; - if (HAS_PCH_SPLIT(encoder->base.dev)) + if (HAS_PCH_SPLIT(to_i915(encoder->base.dev))) pipe_config->has_pch_encoder = true; /* We need to construct preferred input timings based on our @@ -1273,7 +1273,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder, /* The real mode polarity is set by the SDVO commands, using * struct intel_sdvo_dtd. */ sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH; - if (!HAS_PCH_SPLIT(dev) && crtc_state->limited_color_range) + if (!HAS_PCH_SPLIT(dev_priv) && crtc_state->limited_color_range) sdvox |= HDMI_COLOR_RANGE_16_235; if (INTEL_INFO(dev)->gen < 5) sdvox |= SDVO_BORDER_ENABLE; @@ -1286,7 +1286,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder, sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; } - if (INTEL_PCH_TYPE(dev) >= PCH_CPT) + if (INTEL_PCH_TYPE(dev_priv) >= PCH_CPT) sdvox |= SDVO_PIPE_SEL_CPT(crtc->pipe); else sdvox |= SDVO_PIPE_SEL(crtc->pipe); @@ -1296,7 +1296,8 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder, if (INTEL_INFO(dev)->gen >= 4) { /* done in crtc_mode_set as the dpll_md reg must be written early */ - } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { + } else if (IS_I945G(dev_priv) || IS_I945GM(dev_priv) || + IS_G33(dev_priv)) { /* done in crtc_mode_set as it lives inside the dpll register */ } else { sdvox |= (crtc_state->pixel_multiplier - 1) @@ -1339,7 +1340,7 @@ static bool intel_sdvo_get_hw_state(struct intel_encoder *encoder, if (!(tmp & SDVO_ENABLE) && (active_outputs == 0)) return false; - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_CPT(dev_priv)) *pipe = PORT_TO_PIPE_CPT(tmp); else *pipe = PORT_TO_PIPE(tmp); @@ -1389,7 +1390,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, * encoder->get_config we so already have a valid pixel multplier on all * other platfroms. */ - if (IS_I915G(dev) || IS_I915GM(dev)) { + if (IS_I915G(dev_priv) || IS_I915GM(dev_priv)) { pipe_config->pixel_multiplier = ((sdvox & SDVO_PORT_MULTIPLY_MASK) >> SDVO_PORT_MULTIPLY_SHIFT) + 1; @@ -1595,15 +1596,15 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in static uint16_t intel_sdvo_get_hotplug_support(struct intel_sdvo *intel_sdvo) { - struct drm_device *dev = intel_sdvo->base.base.dev; + struct drm_i915_private *dev_priv = to_i915(intel_sdvo->base.base.dev); uint16_t hotplug; - if (!I915_HAS_HOTPLUG(dev)) + if (!I915_HAS_HOTPLUG(dev_priv)) return 0; /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise * on the line. */ - if (IS_I945G(dev) || IS_I945GM(dev)) + if (IS_I945G(dev_priv) || IS_I945GM(dev_priv)) return 0; if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, @@ -2981,6 +2982,7 @@ bool intel_sdvo_init(struct drm_device *dev, /* encoder type will be decided later */ intel_encoder = &intel_sdvo->base; intel_encoder->type = INTEL_OUTPUT_SDVO; + intel_encoder->port = port; drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0, "SDVO %c", port_name(port)); @@ -2996,7 +2998,7 @@ bool intel_sdvo_init(struct drm_device *dev, } intel_encoder->compute_config = intel_sdvo_compute_config; - if (HAS_PCH_SPLIT(dev)) { + if (HAS_PCH_SPLIT(dev_priv)) { intel_encoder->disable = pch_disable_sdvo; intel_encoder->post_disable = pch_post_disable_sdvo; } else { diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 73a521fdf1bd..43d0350856e7 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -208,6 +208,8 @@ skl_update_plane(struct drm_plane *drm_plane, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); const int pipe = intel_plane->pipe; const int plane = intel_plane->plane + 1; + const struct skl_plane_wm *p_wm = + &crtc_state->wm.skl.optimal.planes[plane]; u32 plane_ctl; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; u32 surf_addr = plane_state->main.offset; @@ -232,7 +234,7 @@ skl_update_plane(struct drm_plane *drm_plane, plane_ctl |= skl_plane_ctl_rotation(rotation); if (wm->dirty_pipes & drm_crtc_mask(crtc)) - skl_write_plane_wm(intel_crtc, wm, plane); + skl_write_plane_wm(intel_crtc, p_wm, &wm->ddb, plane); if (key->flags) { I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value); @@ -289,6 +291,7 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) struct drm_device *dev = dplane->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(dplane); + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); const int pipe = intel_plane->pipe; const int plane = intel_plane->plane + 1; @@ -298,7 +301,8 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) */ if (!dplane->state->visible) skl_write_plane_wm(to_intel_crtc(crtc), - &dev_priv->wm.skl_results, plane); + &cstate->wm.skl.optimal.planes[plane], + &dev_priv->wm.skl_results.ddb, plane); I915_WRITE(PLANE_CTL(pipe, plane), 0); @@ -450,7 +454,7 @@ vlv_update_plane(struct drm_plane *dplane, if (key->flags & I915_SET_COLORKEY_SOURCE) sprctl |= SP_SOURCE_KEY; - if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) + if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) chv_update_csc(intel_plane, fb->pixel_format); I915_WRITE(SPSTRIDE(pipe, plane), fb->pitches[0]); @@ -542,12 +546,12 @@ ivb_update_plane(struct drm_plane *plane, if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED) sprctl |= SPRITE_TILED; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) sprctl &= ~SPRITE_TRICKLE_FEED_DISABLE; else sprctl |= SPRITE_TRICKLE_FEED_DISABLE; - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) sprctl |= SPRITE_PIPE_CSC_ENABLE; /* Sizes are 0 based */ @@ -566,7 +570,7 @@ ivb_update_plane(struct drm_plane *plane, sprctl |= SPRITE_ROTATE_180; /* HSW and BDW does this automagically in hardware */ - if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) { + if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) { x += src_w; y += src_h; } @@ -590,7 +594,7 @@ ivb_update_plane(struct drm_plane *plane, /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET * register */ - if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) I915_WRITE(SPROFFSET(pipe), (y << 16) | x); else if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED) I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x); @@ -680,7 +684,7 @@ ilk_update_plane(struct drm_plane *plane, if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED) dvscntr |= DVS_TILED; - if (IS_GEN6(dev)) + if (IS_GEN6(dev_priv)) dvscntr |= DVS_TRICKLE_FEED_DISABLE; /* must disable */ /* Sizes are 0 based */ @@ -753,7 +757,7 @@ intel_check_sprite_plane(struct drm_plane *plane, struct intel_crtc_state *crtc_state, struct intel_plane_state *state) { - struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = to_i915(plane->dev); struct drm_crtc *crtc = state->base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_plane *intel_plane = to_intel_plane(plane); @@ -797,7 +801,7 @@ intel_check_sprite_plane(struct drm_plane *plane, } /* setup can_scale, min_scale, max_scale */ - if (INTEL_INFO(dev)->gen >= 9) { + if (INTEL_GEN(dev_priv) >= 9) { /* use scaler when colorkey is not required */ if (state->ckey.flags == I915_SET_COLORKEY_NONE) { can_scale = 1; @@ -913,7 +917,7 @@ intel_check_sprite_plane(struct drm_plane *plane, width_bytes = ((src_x * cpp) & 63) + src_w * cpp; - if (INTEL_INFO(dev)->gen < 9 && (src_w > 2048 || src_h > 2048 || + if (INTEL_GEN(dev_priv) < 9 && (src_w > 2048 || src_h > 2048 || width_bytes > 4096 || fb->pitches[0] > 4096)) { DRM_DEBUG_KMS("Source dimensions exceed hardware limits\n"); return -EINVAL; @@ -932,7 +936,7 @@ intel_check_sprite_plane(struct drm_plane *plane, dst->y1 = crtc_y; dst->y2 = crtc_y + crtc_h; - if (INTEL_GEN(dev) >= 9) { + if (INTEL_GEN(dev_priv) >= 9) { ret = skl_check_plane_surface(state); if (ret) return ret; @@ -944,6 +948,7 @@ intel_check_sprite_plane(struct drm_plane *plane, int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_intel_sprite_colorkey *set = data; struct drm_plane *plane; struct drm_plane_state *plane_state; @@ -955,7 +960,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) return -EINVAL; - if ((IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) && + if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && set->flags & I915_SET_COLORKEY_DESTINATION) return -EINVAL; @@ -987,9 +992,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, drm_modeset_backoff(&ctx); } - if (ret) - drm_atomic_state_free(state); - + drm_atomic_state_put(state); out: drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); @@ -1042,10 +1045,12 @@ static uint32_t skl_plane_formats[] = { int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) { + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = NULL; struct intel_plane_state *state = NULL; unsigned long possible_crtcs; const uint32_t *plane_formats; + unsigned int supported_rotations; int num_plane_formats; int ret; @@ -1073,7 +1078,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) intel_plane->update_plane = ilk_update_plane; intel_plane->disable_plane = ilk_disable_plane; - if (IS_GEN6(dev)) { + if (IS_GEN6(dev_priv)) { plane_formats = snb_plane_formats; num_plane_formats = ARRAY_SIZE(snb_plane_formats); } else { @@ -1084,7 +1089,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) case 7: case 8: - if (IS_IVYBRIDGE(dev)) { + if (IS_IVYBRIDGE(dev_priv)) { intel_plane->can_scale = true; intel_plane->max_downscale = 2; } else { @@ -1092,7 +1097,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) intel_plane->max_downscale = 1; } - if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { intel_plane->update_plane = vlv_update_plane; intel_plane->disable_plane = vlv_disable_plane; @@ -1121,6 +1126,15 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) goto fail; } + if (INTEL_GEN(dev_priv) >= 9) { + supported_rotations = + DRM_ROTATE_0 | DRM_ROTATE_90 | + DRM_ROTATE_180 | DRM_ROTATE_270; + } else { + supported_rotations = + DRM_ROTATE_0 | DRM_ROTATE_180; + } + intel_plane->pipe = pipe; intel_plane->plane = plane; intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER_SPRITE(pipe, plane); @@ -1143,7 +1157,9 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) if (ret) goto fail; - intel_create_rotation_property(dev, intel_plane); + drm_plane_create_rotation_property(&intel_plane->base, + DRM_ROTATE_0, + supported_rotations); drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index d960e4866595..7118fb55f57f 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -86,7 +86,8 @@ struct intel_tv { }; struct video_levels { - int blank, black, burst; + u16 blank, black; + u8 burst; }; struct color_conversion { @@ -339,34 +340,43 @@ static const struct video_levels component_levels = { struct tv_mode { const char *name; - int clock; - int refresh; /* in millihertz (for precision) */ + + u32 clock; + u16 refresh; /* in millihertz (for precision) */ u32 oversample; - int hsync_end, hblank_start, hblank_end, htotal; - bool progressive, trilevel_sync, component_only; - int vsync_start_f1, vsync_start_f2, vsync_len; - bool veq_ena; - int veq_start_f1, veq_start_f2, veq_len; - int vi_end_f1, vi_end_f2, nbr_end; - bool burst_ena; - int hburst_start, hburst_len; - int vburst_start_f1, vburst_end_f1; - int vburst_start_f2, vburst_end_f2; - int vburst_start_f3, vburst_end_f3; - int vburst_start_f4, vburst_end_f4; + u8 hsync_end; + u16 hblank_start, hblank_end, htotal; + bool progressive : 1, trilevel_sync : 1, component_only : 1; + u8 vsync_start_f1, vsync_start_f2, vsync_len; + bool veq_ena : 1; + u8 veq_start_f1, veq_start_f2, veq_len; + u8 vi_end_f1, vi_end_f2; + u16 nbr_end; + bool burst_ena : 1; + u8 hburst_start, hburst_len; + u8 vburst_start_f1; + u16 vburst_end_f1; + u8 vburst_start_f2; + u16 vburst_end_f2; + u8 vburst_start_f3; + u16 vburst_end_f3; + u8 vburst_start_f4; + u16 vburst_end_f4; /* * subcarrier programming */ - int dda2_size, dda3_size, dda1_inc, dda2_inc, dda3_inc; + u16 dda2_size, dda3_size; + u8 dda1_inc; + u16 dda2_inc, dda3_inc; u32 sc_reset; - bool pal_burst; + bool pal_burst : 1; /* * blank/black levels */ const struct video_levels *composite_levels, *svideo_levels; const struct color_conversion *composite_color, *svideo_color; const u32 *filter_table; - int max_srcw; + u16 max_srcw; }; @@ -1095,7 +1105,7 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder, tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT; /* Enable two fixes for the chips that need them. */ - if (IS_I915GM(dev)) + if (IS_I915GM(dev_priv)) tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX; set_tv_mode_timings(dev_priv, tv_mode, burst_ena); @@ -1220,7 +1230,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv, * The TV sense state should be cleared to zero on cantiga platform. Otherwise * the TV is misdetected. This is hardware requirement. */ - if (IS_GM45(dev)) + if (IS_GM45(dev_priv)) tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL | TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL); @@ -1610,7 +1620,9 @@ intel_tv_init(struct drm_device *dev) intel_connector->get_hw_state = intel_connector_get_hw_state; intel_connector_attach_encoder(intel_connector, intel_encoder); + intel_encoder->type = INTEL_OUTPUT_TVOUT; + intel_encoder->port = PORT_NONE; intel_encoder->crtc_mask = (1 << 0) | (1 << 1); intel_encoder->cloneable = 0; intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1)); diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index ee2306a79747..e2b188dcf908 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -231,19 +231,21 @@ intel_uncore_fw_release_timer(struct hrtimer *timer) { struct intel_uncore_forcewake_domain *domain = container_of(timer, struct intel_uncore_forcewake_domain, timer); + struct drm_i915_private *dev_priv = domain->i915; unsigned long irqflags; - assert_rpm_device_not_suspended(domain->i915); + assert_rpm_device_not_suspended(dev_priv); - spin_lock_irqsave(&domain->i915->uncore.lock, irqflags); + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); if (WARN_ON(domain->wake_count == 0)) domain->wake_count++; - if (--domain->wake_count == 0) - domain->i915->uncore.funcs.force_wake_put(domain->i915, - 1 << domain->id); + if (--domain->wake_count == 0) { + dev_priv->uncore.funcs.force_wake_put(dev_priv, domain->mask); + dev_priv->uncore.fw_domains_active &= ~domain->mask; + } - spin_unlock_irqrestore(&domain->i915->uncore.lock, irqflags); + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); return HRTIMER_NORESTART; } @@ -254,7 +256,7 @@ void intel_uncore_forcewake_reset(struct drm_i915_private *dev_priv, unsigned long irqflags; struct intel_uncore_forcewake_domain *domain; int retry_count = 100; - enum forcewake_domains fw = 0, active_domains; + enum forcewake_domains fw, active_domains; /* Hold uncore.lock across reset to prevent any register access * with forcewake not set correctly. Wait until all pending @@ -291,10 +293,7 @@ void intel_uncore_forcewake_reset(struct drm_i915_private *dev_priv, WARN_ON(active_domains); - for_each_fw_domain(domain, dev_priv) - if (domain->wake_count) - fw |= domain->mask; - + fw = dev_priv->uncore.fw_domains_active; if (fw) dev_priv->uncore.funcs.force_wake_put(dev_priv, fw); @@ -443,9 +442,6 @@ static void __intel_uncore_forcewake_get(struct drm_i915_private *dev_priv, { struct intel_uncore_forcewake_domain *domain; - if (!dev_priv->uncore.funcs.force_wake_get) - return; - fw_domains &= dev_priv->uncore.fw_domains; for_each_fw_domain_masked(domain, fw_domains, dev_priv) { @@ -453,8 +449,10 @@ static void __intel_uncore_forcewake_get(struct drm_i915_private *dev_priv, fw_domains &= ~domain->mask; } - if (fw_domains) + if (fw_domains) { dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains); + dev_priv->uncore.fw_domains_active |= fw_domains; + } } /** @@ -509,9 +507,6 @@ static void __intel_uncore_forcewake_put(struct drm_i915_private *dev_priv, { struct intel_uncore_forcewake_domain *domain; - if (!dev_priv->uncore.funcs.force_wake_put) - return; - fw_domains &= dev_priv->uncore.fw_domains; for_each_fw_domain_masked(domain, fw_domains, dev_priv) { @@ -567,13 +562,10 @@ void intel_uncore_forcewake_put__locked(struct drm_i915_private *dev_priv, void assert_forcewakes_inactive(struct drm_i915_private *dev_priv) { - struct intel_uncore_forcewake_domain *domain; - if (!dev_priv->uncore.funcs.force_wake_get) return; - for_each_fw_domain(domain, dev_priv) - WARN_ON(domain->wake_count); + WARN_ON(dev_priv->uncore.fw_domains_active); } /* We give fast paths for the really cool registers */ @@ -589,49 +581,146 @@ void assert_forcewakes_inactive(struct drm_i915_private *dev_priv) __fwd; \ }) -#define REG_RANGE(reg, start, end) ((reg) >= (start) && (reg) < (end)) +static int fw_range_cmp(u32 offset, const struct intel_forcewake_range *entry) +{ + if (offset < entry->start) + return -1; + else if (offset > entry->end) + return 1; + else + return 0; +} + +/* Copied and "macroized" from lib/bsearch.c */ +#define BSEARCH(key, base, num, cmp) ({ \ + unsigned int start__ = 0, end__ = (num); \ + typeof(base) result__ = NULL; \ + while (start__ < end__) { \ + unsigned int mid__ = start__ + (end__ - start__) / 2; \ + int ret__ = (cmp)((key), (base) + mid__); \ + if (ret__ < 0) { \ + end__ = mid__; \ + } else if (ret__ > 0) { \ + start__ = mid__ + 1; \ + } else { \ + result__ = (base) + mid__; \ + break; \ + } \ + } \ + result__; \ +}) + +static enum forcewake_domains +find_fw_domain(struct drm_i915_private *dev_priv, u32 offset) +{ + const struct intel_forcewake_range *entry; + + entry = BSEARCH(offset, + dev_priv->uncore.fw_domains_table, + dev_priv->uncore.fw_domains_table_entries, + fw_range_cmp); -#define FORCEWAKE_VLV_RENDER_RANGE_OFFSET(reg) \ - (REG_RANGE((reg), 0x2000, 0x4000) || \ - REG_RANGE((reg), 0x5000, 0x8000) || \ - REG_RANGE((reg), 0xB000, 0x12000) || \ - REG_RANGE((reg), 0x2E000, 0x30000)) + return entry ? entry->domains : 0; +} + +static void +intel_fw_table_check(struct drm_i915_private *dev_priv) +{ + const struct intel_forcewake_range *ranges; + unsigned int num_ranges; + s32 prev; + unsigned int i; + + if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG)) + return; + + ranges = dev_priv->uncore.fw_domains_table; + if (!ranges) + return; + + num_ranges = dev_priv->uncore.fw_domains_table_entries; + + for (i = 0, prev = -1; i < num_ranges; i++, ranges++) { + WARN_ON_ONCE(prev >= (s32)ranges->start); + prev = ranges->start; + WARN_ON_ONCE(prev >= (s32)ranges->end); + prev = ranges->end; + } +} -#define FORCEWAKE_VLV_MEDIA_RANGE_OFFSET(reg) \ - (REG_RANGE((reg), 0x12000, 0x14000) || \ - REG_RANGE((reg), 0x22000, 0x24000) || \ - REG_RANGE((reg), 0x30000, 0x40000)) +#define GEN_FW_RANGE(s, e, d) \ + { .start = (s), .end = (e), .domains = (d) } -#define __vlv_reg_read_fw_domains(offset) \ +#define HAS_FWTABLE(dev_priv) \ + (IS_GEN9(dev_priv) || \ + IS_CHERRYVIEW(dev_priv) || \ + IS_VALLEYVIEW(dev_priv)) + +/* *Must* be sorted by offset ranges! See intel_fw_table_check(). */ +static const struct intel_forcewake_range __vlv_fw_ranges[] = { + GEN_FW_RANGE(0x2000, 0x3fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x5000, 0x7fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0xb000, 0x11fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x12000, 0x13fff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x22000, 0x23fff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x2e000, 0x2ffff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_MEDIA), +}; + +#define __fwtable_reg_read_fw_domains(offset) \ ({ \ enum forcewake_domains __fwd = 0; \ - if (!NEEDS_FORCE_WAKE(offset)) \ - __fwd = 0; \ - else if (FORCEWAKE_VLV_RENDER_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER; \ - else if (FORCEWAKE_VLV_MEDIA_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_MEDIA; \ + if (NEEDS_FORCE_WAKE((offset))) \ + __fwd = find_fw_domain(dev_priv, offset); \ __fwd; \ }) +/* *Must* be sorted by offset! See intel_shadow_table_check(). */ static const i915_reg_t gen8_shadowed_regs[] = { - GEN6_RPNSWREQ, - GEN6_RC_VIDEO_FREQ, - RING_TAIL(RENDER_RING_BASE), - RING_TAIL(GEN6_BSD_RING_BASE), - RING_TAIL(VEBOX_RING_BASE), - RING_TAIL(BLT_RING_BASE), + RING_TAIL(RENDER_RING_BASE), /* 0x2000 (base) */ + GEN6_RPNSWREQ, /* 0xA008 */ + GEN6_RC_VIDEO_FREQ, /* 0xA00C */ + RING_TAIL(GEN6_BSD_RING_BASE), /* 0x12000 (base) */ + RING_TAIL(VEBOX_RING_BASE), /* 0x1a000 (base) */ + RING_TAIL(BLT_RING_BASE), /* 0x22000 (base) */ /* TODO: Other registers are not yet used */ }; +static void intel_shadow_table_check(void) +{ + const i915_reg_t *reg = gen8_shadowed_regs; + s32 prev; + u32 offset; + unsigned int i; + + if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG)) + return; + + for (i = 0, prev = -1; i < ARRAY_SIZE(gen8_shadowed_regs); i++, reg++) { + offset = i915_mmio_reg_offset(*reg); + WARN_ON_ONCE(prev >= (s32)offset); + prev = offset; + } +} + +static int mmio_reg_cmp(u32 key, const i915_reg_t *reg) +{ + u32 offset = i915_mmio_reg_offset(*reg); + + if (key < offset) + return -1; + else if (key > offset) + return 1; + else + return 0; +} + static bool is_gen8_shadowed(u32 offset) { - int i; - for (i = 0; i < ARRAY_SIZE(gen8_shadowed_regs); i++) - if (offset == gen8_shadowed_regs[i].reg) - return true; + const i915_reg_t *regs = gen8_shadowed_regs; - return false; + return BSEARCH(offset, regs, ARRAY_SIZE(gen8_shadowed_regs), + mmio_reg_cmp); } #define __gen8_reg_write_fw_domains(offset) \ @@ -644,143 +733,70 @@ static bool is_gen8_shadowed(u32 offset) __fwd; \ }) -#define FORCEWAKE_CHV_RENDER_RANGE_OFFSET(reg) \ - (REG_RANGE((reg), 0x2000, 0x4000) || \ - REG_RANGE((reg), 0x5200, 0x8000) || \ - REG_RANGE((reg), 0x8300, 0x8500) || \ - REG_RANGE((reg), 0xB000, 0xB480) || \ - REG_RANGE((reg), 0xE000, 0xE800)) - -#define FORCEWAKE_CHV_MEDIA_RANGE_OFFSET(reg) \ - (REG_RANGE((reg), 0x8800, 0x8900) || \ - REG_RANGE((reg), 0xD000, 0xD800) || \ - REG_RANGE((reg), 0x12000, 0x14000) || \ - REG_RANGE((reg), 0x1A000, 0x1C000) || \ - REG_RANGE((reg), 0x1E800, 0x1EA00) || \ - REG_RANGE((reg), 0x30000, 0x38000)) - -#define FORCEWAKE_CHV_COMMON_RANGE_OFFSET(reg) \ - (REG_RANGE((reg), 0x4000, 0x5000) || \ - REG_RANGE((reg), 0x8000, 0x8300) || \ - REG_RANGE((reg), 0x8500, 0x8600) || \ - REG_RANGE((reg), 0x9000, 0xB000) || \ - REG_RANGE((reg), 0xF000, 0x10000)) - -#define __chv_reg_read_fw_domains(offset) \ -({ \ - enum forcewake_domains __fwd = 0; \ - if (!NEEDS_FORCE_WAKE(offset)) \ - __fwd = 0; \ - else if (FORCEWAKE_CHV_RENDER_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER; \ - else if (FORCEWAKE_CHV_MEDIA_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_MEDIA; \ - else if (FORCEWAKE_CHV_COMMON_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER | FORCEWAKE_MEDIA; \ - __fwd; \ -}) +/* *Must* be sorted by offset ranges! See intel_fw_table_check(). */ +static const struct intel_forcewake_range __chv_fw_ranges[] = { + GEN_FW_RANGE(0x2000, 0x3fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x4000, 0x4fff, FORCEWAKE_RENDER | FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x5200, 0x7fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x8000, 0x82ff, FORCEWAKE_RENDER | FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x8300, 0x84ff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x8500, 0x85ff, FORCEWAKE_RENDER | FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x8800, 0x88ff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x9000, 0xafff, FORCEWAKE_RENDER | FORCEWAKE_MEDIA), + GEN_FW_RANGE(0xb000, 0xb47f, FORCEWAKE_RENDER), + GEN_FW_RANGE(0xd000, 0xd7ff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0xe000, 0xe7ff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0xf000, 0xffff, FORCEWAKE_RENDER | FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x12000, 0x13fff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x1a000, 0x1bfff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x1e800, 0x1e9ff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x30000, 0x37fff, FORCEWAKE_MEDIA), +}; -#define __chv_reg_write_fw_domains(offset) \ +#define __fwtable_reg_write_fw_domains(offset) \ ({ \ enum forcewake_domains __fwd = 0; \ - if (!NEEDS_FORCE_WAKE(offset) || is_gen8_shadowed(offset)) \ - __fwd = 0; \ - else if (FORCEWAKE_CHV_RENDER_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER; \ - else if (FORCEWAKE_CHV_MEDIA_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_MEDIA; \ - else if (FORCEWAKE_CHV_COMMON_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER | FORCEWAKE_MEDIA; \ - __fwd; \ -}) - -#define FORCEWAKE_GEN9_UNCORE_RANGE_OFFSET(reg) \ - REG_RANGE((reg), 0xB00, 0x2000) - -#define FORCEWAKE_GEN9_RENDER_RANGE_OFFSET(reg) \ - (REG_RANGE((reg), 0x2000, 0x2700) || \ - REG_RANGE((reg), 0x3000, 0x4000) || \ - REG_RANGE((reg), 0x5200, 0x8000) || \ - REG_RANGE((reg), 0x8140, 0x8160) || \ - REG_RANGE((reg), 0x8300, 0x8500) || \ - REG_RANGE((reg), 0x8C00, 0x8D00) || \ - REG_RANGE((reg), 0xB000, 0xB480) || \ - REG_RANGE((reg), 0xE000, 0xE900) || \ - REG_RANGE((reg), 0x24400, 0x24800)) - -#define FORCEWAKE_GEN9_MEDIA_RANGE_OFFSET(reg) \ - (REG_RANGE((reg), 0x8130, 0x8140) || \ - REG_RANGE((reg), 0x8800, 0x8A00) || \ - REG_RANGE((reg), 0xD000, 0xD800) || \ - REG_RANGE((reg), 0x12000, 0x14000) || \ - REG_RANGE((reg), 0x1A000, 0x1EA00) || \ - REG_RANGE((reg), 0x30000, 0x40000)) - -#define FORCEWAKE_GEN9_COMMON_RANGE_OFFSET(reg) \ - REG_RANGE((reg), 0x9400, 0x9800) - -#define FORCEWAKE_GEN9_BLITTER_RANGE_OFFSET(reg) \ - ((reg) < 0x40000 && \ - !FORCEWAKE_GEN9_UNCORE_RANGE_OFFSET(reg) && \ - !FORCEWAKE_GEN9_RENDER_RANGE_OFFSET(reg) && \ - !FORCEWAKE_GEN9_MEDIA_RANGE_OFFSET(reg) && \ - !FORCEWAKE_GEN9_COMMON_RANGE_OFFSET(reg)) - -#define SKL_NEEDS_FORCE_WAKE(reg) \ - ((reg) < 0x40000 && !FORCEWAKE_GEN9_UNCORE_RANGE_OFFSET(reg)) - -#define __gen9_reg_read_fw_domains(offset) \ -({ \ - enum forcewake_domains __fwd; \ - if (!SKL_NEEDS_FORCE_WAKE(offset)) \ - __fwd = 0; \ - else if (FORCEWAKE_GEN9_RENDER_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER; \ - else if (FORCEWAKE_GEN9_MEDIA_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_MEDIA; \ - else if (FORCEWAKE_GEN9_COMMON_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER | FORCEWAKE_MEDIA; \ - else \ - __fwd = FORCEWAKE_BLITTER; \ + if (NEEDS_FORCE_WAKE((offset)) && !is_gen8_shadowed(offset)) \ + __fwd = find_fw_domain(dev_priv, offset); \ __fwd; \ }) -static const i915_reg_t gen9_shadowed_regs[] = { - RING_TAIL(RENDER_RING_BASE), - RING_TAIL(GEN6_BSD_RING_BASE), - RING_TAIL(VEBOX_RING_BASE), - RING_TAIL(BLT_RING_BASE), - GEN6_RPNSWREQ, - GEN6_RC_VIDEO_FREQ, - /* TODO: Other registers are not yet used */ +/* *Must* be sorted by offset ranges! See intel_fw_table_check(). */ +static const struct intel_forcewake_range __gen9_fw_ranges[] = { + GEN_FW_RANGE(0x0, 0xaff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0xb00, 0x1fff, 0), /* uncore range */ + GEN_FW_RANGE(0x2000, 0x26ff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x2700, 0x2fff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x3000, 0x3fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x4000, 0x51ff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x5200, 0x7fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x8000, 0x812f, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x8130, 0x813f, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x8140, 0x815f, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x8160, 0x82ff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x8300, 0x84ff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x8500, 0x87ff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x8800, 0x89ff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x8a00, 0x8bff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x8c00, 0x8cff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x8d00, 0x93ff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x9400, 0x97ff, FORCEWAKE_RENDER | FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x9800, 0xafff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0xb000, 0xb47f, FORCEWAKE_RENDER), + GEN_FW_RANGE(0xb480, 0xbfff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0xd000, 0xd7ff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0xd800, 0xdfff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0xe000, 0xe8ff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0xe900, 0x11fff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x12000, 0x13fff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x14000, 0x19fff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x1a000, 0x1e9ff, FORCEWAKE_MEDIA), + GEN_FW_RANGE(0x1ea00, 0x243ff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x24400, 0x247ff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x24800, 0x2ffff, FORCEWAKE_BLITTER), + GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_MEDIA), }; -static bool is_gen9_shadowed(u32 offset) -{ - int i; - for (i = 0; i < ARRAY_SIZE(gen9_shadowed_regs); i++) - if (offset == gen9_shadowed_regs[i].reg) - return true; - - return false; -} - -#define __gen9_reg_write_fw_domains(offset) \ -({ \ - enum forcewake_domains __fwd; \ - if (!SKL_NEEDS_FORCE_WAKE(offset) || is_gen9_shadowed(offset)) \ - __fwd = 0; \ - else if (FORCEWAKE_GEN9_RENDER_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER; \ - else if (FORCEWAKE_GEN9_MEDIA_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_MEDIA; \ - else if (FORCEWAKE_GEN9_COMMON_RANGE_OFFSET(offset)) \ - __fwd = FORCEWAKE_RENDER | FORCEWAKE_MEDIA; \ - else \ - __fwd = FORCEWAKE_BLITTER; \ - __fwd; \ -}) - static void ilk_dummy_write(struct drm_i915_private *dev_priv) { @@ -869,26 +885,30 @@ __gen2_read(64) trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \ return val -static inline void __force_wake_auto(struct drm_i915_private *dev_priv, - enum forcewake_domains fw_domains) +static noinline void ___force_wake_auto(struct drm_i915_private *dev_priv, + enum forcewake_domains fw_domains) { struct intel_uncore_forcewake_domain *domain; + for_each_fw_domain_masked(domain, fw_domains, dev_priv) + fw_domain_arm_timer(domain); + + dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains); + dev_priv->uncore.fw_domains_active |= fw_domains; +} + +static inline void __force_wake_auto(struct drm_i915_private *dev_priv, + enum forcewake_domains fw_domains) +{ if (WARN_ON(!fw_domains)) return; - /* Ideally GCC would be constant-fold and eliminate this loop */ - for_each_fw_domain_masked(domain, fw_domains, dev_priv) { - if (domain->wake_count) { - fw_domains &= ~domain->mask; - continue; - } - - fw_domain_arm_timer(domain); - } + /* Turn on all requested but inactive supported forcewake domains. */ + fw_domains &= dev_priv->uncore.fw_domains; + fw_domains &= ~dev_priv->uncore.fw_domains_active; if (fw_domains) - dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains); + ___force_wake_auto(dev_priv, fw_domains); } #define __gen6_read(x) \ @@ -903,62 +923,28 @@ gen6_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \ GEN6_READ_FOOTER; \ } -#define __vlv_read(x) \ -static u##x \ -vlv_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \ - enum forcewake_domains fw_engine; \ - GEN6_READ_HEADER(x); \ - fw_engine = __vlv_reg_read_fw_domains(offset); \ - if (fw_engine) \ - __force_wake_auto(dev_priv, fw_engine); \ - val = __raw_i915_read##x(dev_priv, reg); \ - GEN6_READ_FOOTER; \ -} - -#define __chv_read(x) \ +#define __fwtable_read(x) \ static u##x \ -chv_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \ +fwtable_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \ enum forcewake_domains fw_engine; \ GEN6_READ_HEADER(x); \ - fw_engine = __chv_reg_read_fw_domains(offset); \ + fw_engine = __fwtable_reg_read_fw_domains(offset); \ if (fw_engine) \ __force_wake_auto(dev_priv, fw_engine); \ val = __raw_i915_read##x(dev_priv, reg); \ GEN6_READ_FOOTER; \ } -#define __gen9_read(x) \ -static u##x \ -gen9_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \ - enum forcewake_domains fw_engine; \ - GEN6_READ_HEADER(x); \ - fw_engine = __gen9_reg_read_fw_domains(offset); \ - if (fw_engine) \ - __force_wake_auto(dev_priv, fw_engine); \ - val = __raw_i915_read##x(dev_priv, reg); \ - GEN6_READ_FOOTER; \ -} - -__gen9_read(8) -__gen9_read(16) -__gen9_read(32) -__gen9_read(64) -__chv_read(8) -__chv_read(16) -__chv_read(32) -__chv_read(64) -__vlv_read(8) -__vlv_read(16) -__vlv_read(32) -__vlv_read(64) +__fwtable_read(8) +__fwtable_read(16) +__fwtable_read(32) +__fwtable_read(64) __gen6_read(8) __gen6_read(16) __gen6_read(32) __gen6_read(64) -#undef __gen9_read -#undef __chv_read -#undef __vlv_read +#undef __fwtable_read #undef __gen6_read #undef GEN6_READ_FOOTER #undef GEN6_READ_HEADER @@ -1054,21 +1040,6 @@ gen6_write##x(struct drm_i915_private *dev_priv, i915_reg_t reg, u##x val, bool GEN6_WRITE_FOOTER; \ } -#define __hsw_write(x) \ -static void \ -hsw_write##x(struct drm_i915_private *dev_priv, i915_reg_t reg, u##x val, bool trace) { \ - u32 __fifo_ret = 0; \ - GEN6_WRITE_HEADER; \ - if (NEEDS_FORCE_WAKE(offset)) { \ - __fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \ - } \ - __raw_i915_write##x(dev_priv, reg, val); \ - if (unlikely(__fifo_ret)) { \ - gen6_gt_check_fifodbg(dev_priv); \ - } \ - GEN6_WRITE_FOOTER; \ -} - #define __gen8_write(x) \ static void \ gen8_write##x(struct drm_i915_private *dev_priv, i915_reg_t reg, u##x val, bool trace) { \ @@ -1081,51 +1052,30 @@ gen8_write##x(struct drm_i915_private *dev_priv, i915_reg_t reg, u##x val, bool GEN6_WRITE_FOOTER; \ } -#define __chv_write(x) \ -static void \ -chv_write##x(struct drm_i915_private *dev_priv, i915_reg_t reg, u##x val, bool trace) { \ - enum forcewake_domains fw_engine; \ - GEN6_WRITE_HEADER; \ - fw_engine = __chv_reg_write_fw_domains(offset); \ - if (fw_engine) \ - __force_wake_auto(dev_priv, fw_engine); \ - __raw_i915_write##x(dev_priv, reg, val); \ - GEN6_WRITE_FOOTER; \ -} - -#define __gen9_write(x) \ +#define __fwtable_write(x) \ static void \ -gen9_write##x(struct drm_i915_private *dev_priv, i915_reg_t reg, u##x val, \ - bool trace) { \ +fwtable_write##x(struct drm_i915_private *dev_priv, i915_reg_t reg, u##x val, bool trace) { \ enum forcewake_domains fw_engine; \ GEN6_WRITE_HEADER; \ - fw_engine = __gen9_reg_write_fw_domains(offset); \ + fw_engine = __fwtable_reg_write_fw_domains(offset); \ if (fw_engine) \ __force_wake_auto(dev_priv, fw_engine); \ __raw_i915_write##x(dev_priv, reg, val); \ GEN6_WRITE_FOOTER; \ } -__gen9_write(8) -__gen9_write(16) -__gen9_write(32) -__chv_write(8) -__chv_write(16) -__chv_write(32) +__fwtable_write(8) +__fwtable_write(16) +__fwtable_write(32) __gen8_write(8) __gen8_write(16) __gen8_write(32) -__hsw_write(8) -__hsw_write(16) -__hsw_write(32) __gen6_write(8) __gen6_write(16) __gen6_write(32) -#undef __gen9_write -#undef __chv_write +#undef __fwtable_write #undef __gen8_write -#undef __hsw_write #undef __gen6_write #undef GEN6_WRITE_FOOTER #undef GEN6_WRITE_HEADER @@ -1314,6 +1264,13 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv) WARN_ON(dev_priv->uncore.fw_domains == 0); } +#define ASSIGN_FW_DOMAINS_TABLE(d) \ +{ \ + dev_priv->uncore.fw_domains_table = \ + (struct intel_forcewake_range *)(d); \ + dev_priv->uncore.fw_domains_table_entries = ARRAY_SIZE((d)); \ +} + void intel_uncore_init(struct drm_i915_private *dev_priv) { i915_check_vgpu(dev_priv); @@ -1327,13 +1284,15 @@ void intel_uncore_init(struct drm_i915_private *dev_priv) switch (INTEL_INFO(dev_priv)->gen) { default: case 9: - ASSIGN_WRITE_MMIO_VFUNCS(gen9); - ASSIGN_READ_MMIO_VFUNCS(gen9); + ASSIGN_FW_DOMAINS_TABLE(__gen9_fw_ranges); + ASSIGN_WRITE_MMIO_VFUNCS(fwtable); + ASSIGN_READ_MMIO_VFUNCS(fwtable); break; case 8: if (IS_CHERRYVIEW(dev_priv)) { - ASSIGN_WRITE_MMIO_VFUNCS(chv); - ASSIGN_READ_MMIO_VFUNCS(chv); + ASSIGN_FW_DOMAINS_TABLE(__chv_fw_ranges); + ASSIGN_WRITE_MMIO_VFUNCS(fwtable); + ASSIGN_READ_MMIO_VFUNCS(fwtable); } else { ASSIGN_WRITE_MMIO_VFUNCS(gen8); @@ -1342,14 +1301,11 @@ void intel_uncore_init(struct drm_i915_private *dev_priv) break; case 7: case 6: - if (IS_HASWELL(dev_priv)) { - ASSIGN_WRITE_MMIO_VFUNCS(hsw); - } else { - ASSIGN_WRITE_MMIO_VFUNCS(gen6); - } + ASSIGN_WRITE_MMIO_VFUNCS(gen6); if (IS_VALLEYVIEW(dev_priv)) { - ASSIGN_READ_MMIO_VFUNCS(vlv); + ASSIGN_FW_DOMAINS_TABLE(__vlv_fw_ranges); + ASSIGN_READ_MMIO_VFUNCS(fwtable); } else { ASSIGN_READ_MMIO_VFUNCS(gen6); } @@ -1366,6 +1322,10 @@ void intel_uncore_init(struct drm_i915_private *dev_priv) break; } + intel_fw_table_check(dev_priv); + if (INTEL_GEN(dev_priv) >= 8) + intel_shadow_table_check(); + if (intel_vgpu_active(dev_priv)) { ASSIGN_WRITE_MMIO_VFUNCS(vgpu); ASSIGN_READ_MMIO_VFUNCS(vgpu); @@ -1815,35 +1775,16 @@ static enum forcewake_domains intel_uncore_forcewake_for_read(struct drm_i915_private *dev_priv, i915_reg_t reg) { + u32 offset = i915_mmio_reg_offset(reg); enum forcewake_domains fw_domains; - if (intel_vgpu_active(dev_priv)) - return 0; - - switch (INTEL_GEN(dev_priv)) { - case 9: - fw_domains = __gen9_reg_read_fw_domains(i915_mmio_reg_offset(reg)); - break; - case 8: - if (IS_CHERRYVIEW(dev_priv)) - fw_domains = __chv_reg_read_fw_domains(i915_mmio_reg_offset(reg)); - else - fw_domains = __gen6_reg_read_fw_domains(i915_mmio_reg_offset(reg)); - break; - case 7: - case 6: - if (IS_VALLEYVIEW(dev_priv)) - fw_domains = __vlv_reg_read_fw_domains(i915_mmio_reg_offset(reg)); - else - fw_domains = __gen6_reg_read_fw_domains(i915_mmio_reg_offset(reg)); - break; - default: - MISSING_CASE(INTEL_INFO(dev_priv)->gen); - case 5: /* forcewake was introduced with gen6 */ - case 4: - case 3: - case 2: - return 0; + if (HAS_FWTABLE(dev_priv)) { + fw_domains = __fwtable_reg_read_fw_domains(offset); + } else if (INTEL_GEN(dev_priv) >= 6) { + fw_domains = __gen6_reg_read_fw_domains(offset); + } else { + WARN_ON(!IS_GEN(dev_priv, 2, 5)); + fw_domains = 0; } WARN_ON(fw_domains & ~dev_priv->uncore.fw_domains); @@ -1855,32 +1796,18 @@ static enum forcewake_domains intel_uncore_forcewake_for_write(struct drm_i915_private *dev_priv, i915_reg_t reg) { + u32 offset = i915_mmio_reg_offset(reg); enum forcewake_domains fw_domains; - if (intel_vgpu_active(dev_priv)) - return 0; - - switch (INTEL_GEN(dev_priv)) { - case 9: - fw_domains = __gen9_reg_write_fw_domains(i915_mmio_reg_offset(reg)); - break; - case 8: - if (IS_CHERRYVIEW(dev_priv)) - fw_domains = __chv_reg_write_fw_domains(i915_mmio_reg_offset(reg)); - else - fw_domains = __gen8_reg_write_fw_domains(i915_mmio_reg_offset(reg)); - break; - case 7: - case 6: + if (HAS_FWTABLE(dev_priv) && !IS_VALLEYVIEW(dev_priv)) { + fw_domains = __fwtable_reg_write_fw_domains(offset); + } else if (IS_GEN8(dev_priv)) { + fw_domains = __gen8_reg_write_fw_domains(offset); + } else if (IS_GEN(dev_priv, 6, 7)) { fw_domains = FORCEWAKE_RENDER; - break; - default: - MISSING_CASE(INTEL_INFO(dev_priv)->gen); - case 5: - case 4: - case 3: - case 2: - return 0; + } else { + WARN_ON(!IS_GEN(dev_priv, 2, 5)); + fw_domains = 0; } WARN_ON(fw_domains & ~dev_priv->uncore.fw_domains); @@ -1910,6 +1837,9 @@ intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv, WARN_ON(!op); + if (intel_vgpu_active(dev_priv)) + return 0; + if (op & FW_REG_READ) fw_domains = intel_uncore_forcewake_for_read(dev_priv, reg); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index cf83f6507ec8..296f541fbe2f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -18,6 +18,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_gem.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_of.h> #include <linux/component.h> #include <linux/iommu.h> #include <linux/of_address.h> @@ -83,7 +84,7 @@ static void mtk_atomic_complete(struct mtk_drm_private *private, drm_atomic_helper_wait_for_vblanks(drm, state); drm_atomic_helper_cleanup_planes(drm, state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); } static void mtk_atomic_work(struct work_struct *work) @@ -110,6 +111,7 @@ static int mtk_atomic_commit(struct drm_device *drm, drm_atomic_helper_swap_state(state, true); + drm_atomic_state_get(state); if (async) mtk_atomic_schedule(private, state); else @@ -415,7 +417,8 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DPI) { dev_info(dev, "Adding component match for %s\n", node->full_name); - component_match_add(dev, &match, compare_of, node); + drm_of_component_match_add(dev, &match, compare_of, + node); } else { struct mtk_ddp_comp *comp; diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c index dcf7d11ac380..5e20220ef4c6 100644 --- a/drivers/gpu/drm/mgag200/mgag200_ttm.c +++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c @@ -230,6 +230,7 @@ struct ttm_bo_driver mgag200_bo_driver = { .ttm_tt_populate = mgag200_ttm_tt_populate, .ttm_tt_unpopulate = mgag200_ttm_tt_unpopulate, .init_mem_type = mgag200_bo_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = mgag200_bo_evict_flags, .move = NULL, .verify_access = mgag200_bo_verify_access, diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 5127b75dbf40..7250ffc6322f 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -25,9 +25,6 @@ bool hang_debug = false; MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)"); module_param_named(hang_debug, hang_debug, bool, 0600); -struct msm_gpu *a3xx_gpu_init(struct drm_device *dev); -struct msm_gpu *a4xx_gpu_init(struct drm_device *dev); - static const struct adreno_info gpulist[] = { { .rev = ADRENO_REV(3, 0, 5, ANY_ID), diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index a54f6e036b4a..07d99bdf7c99 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -311,4 +311,7 @@ static inline void adreno_gpu_write(struct adreno_gpu *gpu, gpu_write(&gpu->base, reg - 1, data); } +struct msm_gpu *a3xx_gpu_init(struct drm_device *dev); +struct msm_gpu *a4xx_gpu_init(struct drm_device *dev); + #endif /* __ADRENO_GPU_H__ */ diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 951c002b05df..cf50d3ec8d1b 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -75,15 +75,12 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev, !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) return; - if (!dev->mode_config.rotation_property) - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, - DRM_ROTATE_0 | DRM_REFLECT_X | DRM_REFLECT_Y); - - if (dev->mode_config.rotation_property) - drm_object_attach_property(&plane->base, - dev->mode_config.rotation_property, - DRM_ROTATE_0); + drm_plane_create_rotation_property(plane, + DRM_ROTATE_0, + DRM_ROTATE_0 | + DRM_ROTATE_180 | + DRM_REFLECT_X | + DRM_REFLECT_Y); } /* helper to install properties which are common to planes and crtcs */ @@ -289,6 +286,8 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, plane_enabled(old_state), plane_enabled(state)); if (plane_enabled(state)) { + unsigned int rotation; + format = to_mdp_format(msm_framebuffer_format(state->fb)); if (MDP_FORMAT_IS_YUV(format) && !pipe_supports_yuv(mdp5_plane->caps)) { @@ -309,8 +308,13 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - hflip = !!(state->rotation & DRM_REFLECT_X); - vflip = !!(state->rotation & DRM_REFLECT_Y); + rotation = drm_rotation_simplify(state->rotation, + DRM_ROTATE_0 | + DRM_REFLECT_X | + DRM_REFLECT_Y); + hflip = !!(rotation & DRM_REFLECT_X); + vflip = !!(rotation & DRM_REFLECT_Y); + if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) || (hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) { dev_err(plane->dev->dev, @@ -681,6 +685,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, int pe_top[COMP_MAX], pe_bottom[COMP_MAX]; uint32_t hdecm = 0, vdecm = 0; uint32_t pix_format; + unsigned int rotation; bool vflip, hflip; unsigned long flags; int ret; @@ -743,8 +748,12 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, config |= get_scale_config(format, src_h, crtc_h, false); DBG("scale config = %x", config); - hflip = !!(pstate->rotation & DRM_REFLECT_X); - vflip = !!(pstate->rotation & DRM_REFLECT_Y); + rotation = drm_rotation_simplify(pstate->rotation, + DRM_ROTATE_0 | + DRM_REFLECT_X | + DRM_REFLECT_Y); + hflip = !!(rotation & DRM_REFLECT_X); + vflip = !!(rotation & DRM_REFLECT_Y); spin_lock_irqsave(&mdp5_plane->pipe_lock, flags); diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 73bae382eac3..db193f835298 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -141,7 +141,7 @@ static void complete_commit(struct msm_commit *c, bool async) kms->funcs->complete_commit(kms, state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); commit_destroy(c); } @@ -256,6 +256,7 @@ int msm_atomic_commit(struct drm_device *dev, * current layout. */ + drm_atomic_state_get(state); if (nonblock) { queue_work(priv->atomic_wq, &c->work); return 0; diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index 663f2b6ef091..3c853733c99a 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -18,6 +18,7 @@ #ifdef CONFIG_DEBUG_FS #include "msm_drv.h" #include "msm_gpu.h" +#include "msm_debugfs.h" static int msm_gpu_show(struct drm_device *dev, struct seq_file *m) { diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index fb5c0b0a7594..84d38eaea585 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -15,6 +15,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <drm/drm_of.h> + #include "msm_drv.h" #include "msm_debugfs.h" #include "msm_fence.h" @@ -919,8 +921,8 @@ static int add_components_mdp(struct device *mdp_dev, continue; } - component_match_add(master_dev, matchptr, compare_of, intf); - + drm_of_component_match_add(master_dev, matchptr, compare_of, + intf); of_node_put(intf); of_node_put(ep_node); } @@ -962,8 +964,8 @@ static int add_display_components(struct device *dev, put_device(mdp_dev); /* add the MDP component itself */ - component_match_add(dev, matchptr, compare_of, - mdp_dev->of_node); + drm_of_component_match_add(dev, matchptr, compare_of, + mdp_dev->of_node); } else { /* MDP4 */ mdp_dev = dev; @@ -996,7 +998,7 @@ static int add_gpu_components(struct device *dev, if (!np) return 0; - component_match_add(dev, matchptr, compare_of, np); + drm_of_component_match_add(dev, matchptr, compare_of, np); of_node_put(np); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index d0da52f2a806..940bf4992fe2 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -217,7 +217,7 @@ void msm_gem_vunmap(struct drm_gem_object *obj); int msm_gem_sync_object(struct drm_gem_object *obj, struct msm_fence_context *fctx, bool exclusive); void msm_gem_move_to_active(struct drm_gem_object *obj, - struct msm_gpu *gpu, bool exclusive, struct fence *fence); + struct msm_gpu *gpu, bool exclusive, struct dma_fence *fence); void msm_gem_move_to_inactive(struct drm_gem_object *obj); int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout); int msm_gem_cpu_fini(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c index a9b9b1c95a2e..3f299c537b77 100644 --- a/drivers/gpu/drm/msm/msm_fence.c +++ b/drivers/gpu/drm/msm/msm_fence.c @@ -15,7 +15,7 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <linux/fence.h> +#include <linux/dma-fence.h> #include "msm_drv.h" #include "msm_fence.h" @@ -32,7 +32,7 @@ msm_fence_context_alloc(struct drm_device *dev, const char *name) fctx->dev = dev; fctx->name = name; - fctx->context = fence_context_alloc(1); + fctx->context = dma_fence_context_alloc(1); init_waitqueue_head(&fctx->event); spin_lock_init(&fctx->spinlock); @@ -100,52 +100,52 @@ void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence) struct msm_fence { struct msm_fence_context *fctx; - struct fence base; + struct dma_fence base; }; -static inline struct msm_fence *to_msm_fence(struct fence *fence) +static inline struct msm_fence *to_msm_fence(struct dma_fence *fence) { return container_of(fence, struct msm_fence, base); } -static const char *msm_fence_get_driver_name(struct fence *fence) +static const char *msm_fence_get_driver_name(struct dma_fence *fence) { return "msm"; } -static const char *msm_fence_get_timeline_name(struct fence *fence) +static const char *msm_fence_get_timeline_name(struct dma_fence *fence) { struct msm_fence *f = to_msm_fence(fence); return f->fctx->name; } -static bool msm_fence_enable_signaling(struct fence *fence) +static bool msm_fence_enable_signaling(struct dma_fence *fence) { return true; } -static bool msm_fence_signaled(struct fence *fence) +static bool msm_fence_signaled(struct dma_fence *fence) { struct msm_fence *f = to_msm_fence(fence); return fence_completed(f->fctx, f->base.seqno); } -static void msm_fence_release(struct fence *fence) +static void msm_fence_release(struct dma_fence *fence) { struct msm_fence *f = to_msm_fence(fence); kfree_rcu(f, base.rcu); } -static const struct fence_ops msm_fence_ops = { +static const struct dma_fence_ops msm_fence_ops = { .get_driver_name = msm_fence_get_driver_name, .get_timeline_name = msm_fence_get_timeline_name, .enable_signaling = msm_fence_enable_signaling, .signaled = msm_fence_signaled, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .release = msm_fence_release, }; -struct fence * +struct dma_fence * msm_fence_alloc(struct msm_fence_context *fctx) { struct msm_fence *f; @@ -156,8 +156,8 @@ msm_fence_alloc(struct msm_fence_context *fctx) f->fctx = fctx; - fence_init(&f->base, &msm_fence_ops, &fctx->spinlock, - fctx->context, ++fctx->last_fence); + dma_fence_init(&f->base, &msm_fence_ops, &fctx->spinlock, + fctx->context, ++fctx->last_fence); return &f->base; } diff --git a/drivers/gpu/drm/msm/msm_fence.h b/drivers/gpu/drm/msm/msm_fence.h index ceb5b3d314b4..56061aa1959d 100644 --- a/drivers/gpu/drm/msm/msm_fence.h +++ b/drivers/gpu/drm/msm/msm_fence.h @@ -41,6 +41,6 @@ int msm_queue_fence_cb(struct msm_fence_context *fctx, struct msm_fence_cb *cb, uint32_t fence); void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence); -struct fence * msm_fence_alloc(struct msm_fence_context *fctx); +struct dma_fence * msm_fence_alloc(struct msm_fence_context *fctx); #endif diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index b6ac27e31929..57db7dbbb618 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -521,7 +521,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj, { struct msm_gem_object *msm_obj = to_msm_bo(obj); struct reservation_object_list *fobj; - struct fence *fence; + struct dma_fence *fence; int i, ret; if (!exclusive) { @@ -540,7 +540,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj, fence = reservation_object_get_excl(msm_obj->resv); /* don't need to wait on our own fences, since ring is fifo */ if (fence && (fence->context != fctx->context)) { - ret = fence_wait(fence, true); + ret = dma_fence_wait(fence, true); if (ret) return ret; } @@ -553,7 +553,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj, fence = rcu_dereference_protected(fobj->shared[i], reservation_object_held(msm_obj->resv)); if (fence->context != fctx->context) { - ret = fence_wait(fence, true); + ret = dma_fence_wait(fence, true); if (ret) return ret; } @@ -563,7 +563,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj, } void msm_gem_move_to_active(struct drm_gem_object *obj, - struct msm_gpu *gpu, bool exclusive, struct fence *fence) + struct msm_gpu *gpu, bool exclusive, struct dma_fence *fence) { struct msm_gem_object *msm_obj = to_msm_bo(obj); WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED); @@ -616,10 +616,10 @@ int msm_gem_cpu_fini(struct drm_gem_object *obj) } #ifdef CONFIG_DEBUG_FS -static void describe_fence(struct fence *fence, const char *type, +static void describe_fence(struct dma_fence *fence, const char *type, struct seq_file *m) { - if (!fence_is_signaled(fence)) + if (!dma_fence_is_signaled(fence)) seq_printf(m, "\t%9s: %s %s seq %u\n", type, fence->ops->get_driver_name(fence), fence->ops->get_timeline_name(fence), @@ -631,7 +631,7 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m) struct msm_gem_object *msm_obj = to_msm_bo(obj); struct reservation_object *robj = msm_obj->resv; struct reservation_object_list *fobj; - struct fence *fence; + struct dma_fence *fence; uint64_t off = drm_vma_node_start(&obj->vma_node); const char *madv; diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index b2f13cfe945e..2cb8551fda70 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -104,7 +104,7 @@ struct msm_gem_submit { struct list_head node; /* node in gpu submit_list */ struct list_head bo_list; struct ww_acquire_ctx ticket; - struct fence *fence; + struct dma_fence *fence; struct pid *pid; /* submitting process */ bool valid; /* true if no cmdstream patching needed */ unsigned int nr_cmds; diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index b6a0f37a65f3..25e8786fa4ca 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -60,7 +60,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, void msm_gem_submit_free(struct msm_gem_submit *submit) { - fence_put(submit->fence); + dma_fence_put(submit->fence); list_del(&submit->node); put_pid(submit->pid); kfree(submit); @@ -380,7 +380,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct msm_file_private *ctx = file->driver_priv; struct msm_gem_submit *submit; struct msm_gpu *gpu = priv->gpu; - struct fence *in_fence = NULL; + struct dma_fence *in_fence = NULL; struct sync_file *sync_file = NULL; int out_fence_fd = -1; unsigned i; @@ -439,7 +439,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, */ if (in_fence->context != gpu->fctx->context) { - ret = fence_wait(in_fence, true); + ret = dma_fence_wait(in_fence, true); if (ret) goto out; } @@ -542,7 +542,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, out: if (in_fence) - fence_put(in_fence); + dma_fence_put(in_fence); submit_cleanup(submit); if (ret) msm_gem_submit_free(submit); diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 5bb09838b5ae..3249707e6834 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -476,7 +476,7 @@ static void retire_submits(struct msm_gpu *gpu) submit = list_first_entry(&gpu->submit_list, struct msm_gem_submit, node); - if (fence_is_signaled(submit->fence)) { + if (dma_fence_is_signaled(submit->fence)) { retire_submit(gpu, submit); } else { break; diff --git a/drivers/gpu/drm/nouveau/Kbuild b/drivers/gpu/drm/nouveau/Kbuild index 2527bf4ca5d9..fde6e3656636 100644 --- a/drivers/gpu/drm/nouveau/Kbuild +++ b/drivers/gpu/drm/nouveau/Kbuild @@ -22,6 +22,7 @@ nouveau-$(CONFIG_DEBUG_FS) += nouveau_debugfs.o nouveau-y += nouveau_drm.o nouveau-y += nouveau_hwmon.o nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o +nouveau-$(CONFIG_LEDS_CLASS) += nouveau_led.o nouveau-y += nouveau_nvif.o nouveau-$(CONFIG_NOUVEAU_PLATFORM_DRIVER) += nouveau_platform.o nouveau-y += nouveau_usif.o # userspace <-> nvif diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h index a47d46dda704..b7a54e605469 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h @@ -6,6 +6,7 @@ enum dcb_gpio_func_name { DCB_GPIO_TVDAC1 = 0x2d, DCB_GPIO_FAN = 0x09, DCB_GPIO_FAN_SENSE = 0x3d, + DCB_GPIO_LOGO_LED_PWM = 0x84, DCB_GPIO_UNUSED = 0xff, DCB_GPIO_VID0 = 0x04, DCB_GPIO_VID1 = 0x05, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h index 9cb97477248b..e933d3eede70 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h @@ -1,10 +1,16 @@ #ifndef __NVBIOS_ICCSENSE_H__ #define __NVBIOS_ICCSENSE_H__ +struct pwr_rail_resistor_t { + u8 mohm; + bool enabled; +}; + struct pwr_rail_t { u8 mode; u8 extdev_id; - u8 resistor_mohm; - u8 rail; + u8 resistor_count; + struct pwr_rail_resistor_t resistors[3]; + u16 config; }; struct nvbios_iccsense { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h index 6633c6db9281..8fa1294c27b7 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h @@ -1,6 +1,9 @@ #ifndef __NVBIOS_VMAP_H__ #define __NVBIOS_VMAP_H__ struct nvbios_vmap { + u8 max0; + u8 max1; + u8 max2; }; u16 nvbios_vmap_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); @@ -8,7 +11,7 @@ u16 nvbios_vmap_parse(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_vmap *); struct nvbios_vmap_entry { - u8 unk0; + u8 mode; u8 link; u32 min; u32 max; diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h index b0df610cec2b..23f3d1b93ebb 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h @@ -13,8 +13,9 @@ struct nvbios_volt { u32 base; /* GPIO mode */ - u8 vidmask; - s16 step; + bool ranged; + u8 vidmask; + s16 step; /* PWM mode */ u32 pwm_freq; diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h new file mode 100644 index 000000000000..87f804fc3a88 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h @@ -0,0 +1,24 @@ +#ifndef __NVBIOS_VPSTATE_H__ +#define __NVBIOS_VPSTATE_H__ +struct nvbios_vpstate_header { + u32 offset; + + u8 version; + u8 hlen; + u8 ecount; + u8 elen; + u8 scount; + u8 slen; + + u8 base_id; + u8 boost_id; + u8 tdp_id; +}; +struct nvbios_vpstate_entry { + u8 pstate; + u16 clock_mhz; +}; +int nvbios_vpstate_parse(struct nvkm_bios *, struct nvbios_vpstate_header *); +int nvbios_vpstate_entry(struct nvkm_bios *, struct nvbios_vpstate_header *, + u8 idx, struct nvbios_vpstate_entry *); +#endif diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h index fb54417bc458..e5275f742977 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h @@ -6,6 +6,10 @@ struct nvbios_pll; struct nvkm_pll_vals; +#define NVKM_CLK_CSTATE_DEFAULT -1 /* POSTed default */ +#define NVKM_CLK_CSTATE_BASE -2 /* pstate base */ +#define NVKM_CLK_CSTATE_HIGHEST -3 /* highest possible */ + enum nv_clk_src { nv_clk_src_crystal, nv_clk_src_href, @@ -52,6 +56,7 @@ struct nvkm_cstate { struct list_head head; u8 voltage; u32 domain[nv_clk_src_max]; + u8 id; }; struct nvkm_pstate { @@ -67,7 +72,8 @@ struct nvkm_pstate { struct nvkm_domain { enum nv_clk_src name; u8 bios; /* 0xff for none */ -#define NVKM_CLK_DOM_FLAG_CORE 0x01 +#define NVKM_CLK_DOM_FLAG_CORE 0x01 +#define NVKM_CLK_DOM_FLAG_VPSTATE 0x02 u8 flags; const char *mname; int mdiv; @@ -93,10 +99,16 @@ struct nvkm_clk { int ustate_ac; /* user-requested (-1 disabled, -2 perfmon) */ int ustate_dc; /* user-requested (-1 disabled, -2 perfmon) */ int astate; /* perfmon adjustment (base) */ - int tstate; /* thermal adjustment (max-) */ int dstate; /* display adjustment (min+) */ + u8 temp; bool allow_reclock; +#define NVKM_CLK_BOOST_NONE 0x0 +#define NVKM_CLK_BOOST_BIOS 0x1 +#define NVKM_CLK_BOOST_FULL 0x2 + u8 boost_mode; + u32 base_khz; + u32 boost_khz; /*XXX: die, these are here *only* to support the completely * bat-shit insane what-was-nouveau_hw.c code @@ -110,7 +122,7 @@ int nvkm_clk_read(struct nvkm_clk *, enum nv_clk_src); int nvkm_clk_ustate(struct nvkm_clk *, int req, int pwr); int nvkm_clk_astate(struct nvkm_clk *, int req, int rel, bool wait); int nvkm_clk_dstate(struct nvkm_clk *, int req, int rel); -int nvkm_clk_tstate(struct nvkm_clk *, int req, int rel); +int nvkm_clk_tstate(struct nvkm_clk *, u8 temperature); int nv04_clk_new(struct nvkm_device *, int, struct nvkm_clk **); int nv40_clk_new(struct nvkm_device *, int, struct nvkm_clk **); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h index b765f4ffcde6..08ef9983c643 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h @@ -15,12 +15,28 @@ struct nvkm_volt { u32 max_uv; u32 min_uv; + + /* + * These are fully functional map entries creating a sw ceiling for + * the voltage. These all can describe different kind of curves, so + * that for any given temperature a different one can return the lowest + * value of all three. + */ + u8 max0_id; + u8 max1_id; + u8 max2_id; + + int speedo; }; +int nvkm_volt_map(struct nvkm_volt *volt, u8 id, u8 temperature); +int nvkm_volt_map_min(struct nvkm_volt *volt, u8 id); int nvkm_volt_get(struct nvkm_volt *); -int nvkm_volt_set_id(struct nvkm_volt *, u8 id, int condition); +int nvkm_volt_set_id(struct nvkm_volt *, u8 id, u8 min_id, u8 temp, + int condition); int nv40_volt_new(struct nvkm_device *, int, struct nvkm_volt **); +int gf100_volt_new(struct nvkm_device *, int, struct nvkm_volt **); int gk104_volt_new(struct nvkm_device *, int, struct nvkm_volt **); int gk20a_volt_new(struct nvkm_device *, int, struct nvkm_volt **); int gm20b_volt_new(struct nvkm_device *, int, struct nvkm_volt **); diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index f5101be806cb..5e2c5685b4dd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -232,6 +232,7 @@ nouveau_backlight_init(struct drm_device *dev) case NV_DEVICE_INFO_V0_TESLA: case NV_DEVICE_INFO_V0_FERMI: case NV_DEVICE_INFO_V0_KEPLER: + case NV_DEVICE_INFO_V0_MAXWELL: return nv50_backlight_init(connector); default: break; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index 0067586eb015..18eb061ccafb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -31,10 +31,8 @@ #define DCB_LOC_ON_CHIP 0 -#define ROM16(x) le16_to_cpu(*(u16 *)&(x)) -#define ROM32(x) le32_to_cpu(*(u32 *)&(x)) -#define ROM48(x) ({ u8 *p = &(x); (u64)ROM16(p[4]) << 32 | ROM32(p[0]); }) -#define ROM64(x) le64_to_cpu(*(u64 *)&(x)) +#define ROM16(x) get_unaligned_le16(&(x)) +#define ROM32(x) get_unaligned_le32(&(x)) #define ROMPTR(d,x) ({ \ struct nouveau_drm *drm = nouveau_drm((d)); \ ROM16(x) ? &drm->vbios.data[ROM16(x)] : NULL; \ diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 343b8659472c..e0c0007689e5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -83,13 +83,13 @@ nv10_bo_get_tile_region(struct drm_device *dev, int i) static void nv10_bo_put_tile_region(struct drm_device *dev, struct nouveau_drm_tile *tile, - struct fence *fence) + struct dma_fence *fence) { struct nouveau_drm *drm = nouveau_drm(dev); if (tile) { spin_lock(&drm->tile.lock); - tile->fence = (struct nouveau_fence *)fence_get(fence); + tile->fence = (struct nouveau_fence *)dma_fence_get(fence); tile->used = false; spin_unlock(&drm->tile.lock); } @@ -1243,7 +1243,7 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo, { struct nouveau_drm *drm = nouveau_bdev(bo->bdev); struct drm_device *dev = drm->dev; - struct fence *fence = reservation_object_get_excl(bo->resv); + struct dma_fence *fence = reservation_object_get_excl(bo->resv); nv10_bo_put_tile_region(dev, *old_tile, fence); *old_tile = new_tile; @@ -1561,6 +1561,7 @@ struct ttm_bo_driver nouveau_bo_driver = { .ttm_tt_unpopulate = &nouveau_ttm_tt_unpopulate, .invalidate_caches = nouveau_bo_invalidate_caches, .init_mem_type = nouveau_bo_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = nouveau_bo_evict_flags, .move_notify = nouveau_bo_move_ntfy, .move = nouveau_bo_move, diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 3100fd88a015..6adf94789417 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -47,6 +47,7 @@ #include "nouveau_ttm.h" #include "nouveau_gem.h" #include "nouveau_vga.h" +#include "nouveau_led.h" #include "nouveau_hwmon.h" #include "nouveau_acpi.h" #include "nouveau_bios.h" @@ -475,6 +476,7 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) nouveau_hwmon_init(dev); nouveau_accel_init(drm); nouveau_fbcon_init(dev); + nouveau_led_init(dev); if (nouveau_runtime_pm != 0) { pm_runtime_use_autosuspend(dev->dev); @@ -510,6 +512,7 @@ nouveau_drm_unload(struct drm_device *dev) pm_runtime_forbid(dev->dev); } + nouveau_led_fini(dev); nouveau_fbcon_fini(dev); nouveau_accel_fini(drm); nouveau_hwmon_fini(dev); @@ -561,6 +564,8 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime) struct nouveau_cli *cli; int ret; + nouveau_led_suspend(dev); + if (dev->mode_config.num_crtc) { NV_INFO(drm, "suspending console...\n"); nouveau_fbcon_set_suspend(dev, 1); @@ -649,6 +654,8 @@ nouveau_do_resume(struct drm_device *dev, bool runtime) nouveau_fbcon_set_suspend(dev, 0); } + nouveau_led_resume(dev); + return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 822a0212cd48..c0e2b3207503 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -166,6 +166,9 @@ struct nouveau_drm { struct nouveau_hwmon *hwmon; struct nouveau_debugfs *debugfs; + /* led management */ + struct nouveau_led *led; + /* display power reference */ bool have_disp_power_ref; diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 4bb9ab892ae1..e9529ee6bc23 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -28,7 +28,7 @@ #include <linux/ktime.h> #include <linux/hrtimer.h> -#include <trace/events/fence.h> +#include <trace/events/dma_fence.h> #include <nvif/cl826e.h> #include <nvif/notify.h> @@ -38,11 +38,11 @@ #include "nouveau_dma.h" #include "nouveau_fence.h" -static const struct fence_ops nouveau_fence_ops_uevent; -static const struct fence_ops nouveau_fence_ops_legacy; +static const struct dma_fence_ops nouveau_fence_ops_uevent; +static const struct dma_fence_ops nouveau_fence_ops_legacy; static inline struct nouveau_fence * -from_fence(struct fence *fence) +from_fence(struct dma_fence *fence) { return container_of(fence, struct nouveau_fence, base); } @@ -58,23 +58,23 @@ nouveau_fence_signal(struct nouveau_fence *fence) { int drop = 0; - fence_signal_locked(&fence->base); + dma_fence_signal_locked(&fence->base); list_del(&fence->head); rcu_assign_pointer(fence->channel, NULL); - if (test_bit(FENCE_FLAG_USER_BITS, &fence->base.flags)) { + if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) { struct nouveau_fence_chan *fctx = nouveau_fctx(fence); if (!--fctx->notify_ref) drop = 1; } - fence_put(&fence->base); + dma_fence_put(&fence->base); return drop; } static struct nouveau_fence * -nouveau_local_fence(struct fence *fence, struct nouveau_drm *drm) { +nouveau_local_fence(struct dma_fence *fence, struct nouveau_drm *drm) { struct nouveau_fence_priv *priv = (void*)drm->fence; if (fence->ops != &nouveau_fence_ops_legacy && @@ -201,7 +201,7 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha struct nouveau_fence_work { struct work_struct work; - struct fence_cb cb; + struct dma_fence_cb cb; void (*func)(void *); void *data; }; @@ -214,7 +214,7 @@ nouveau_fence_work_handler(struct work_struct *kwork) kfree(work); } -static void nouveau_fence_work_cb(struct fence *fence, struct fence_cb *cb) +static void nouveau_fence_work_cb(struct dma_fence *fence, struct dma_fence_cb *cb) { struct nouveau_fence_work *work = container_of(cb, typeof(*work), cb); @@ -222,12 +222,12 @@ static void nouveau_fence_work_cb(struct fence *fence, struct fence_cb *cb) } void -nouveau_fence_work(struct fence *fence, +nouveau_fence_work(struct dma_fence *fence, void (*func)(void *), void *data) { struct nouveau_fence_work *work; - if (fence_is_signaled(fence)) + if (dma_fence_is_signaled(fence)) goto err; work = kmalloc(sizeof(*work), GFP_KERNEL); @@ -245,7 +245,7 @@ nouveau_fence_work(struct fence *fence, work->func = func; work->data = data; - if (fence_add_callback(fence, &work->cb, nouveau_fence_work_cb) < 0) + if (dma_fence_add_callback(fence, &work->cb, nouveau_fence_work_cb) < 0) goto err_free; return; @@ -266,17 +266,17 @@ nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan) fence->timeout = jiffies + (15 * HZ); if (priv->uevent) - fence_init(&fence->base, &nouveau_fence_ops_uevent, - &fctx->lock, fctx->context, ++fctx->sequence); + dma_fence_init(&fence->base, &nouveau_fence_ops_uevent, + &fctx->lock, fctx->context, ++fctx->sequence); else - fence_init(&fence->base, &nouveau_fence_ops_legacy, - &fctx->lock, fctx->context, ++fctx->sequence); + dma_fence_init(&fence->base, &nouveau_fence_ops_legacy, + &fctx->lock, fctx->context, ++fctx->sequence); kref_get(&fctx->fence_ref); - trace_fence_emit(&fence->base); + trace_dma_fence_emit(&fence->base); ret = fctx->emit(fence); if (!ret) { - fence_get(&fence->base); + dma_fence_get(&fence->base); spin_lock_irq(&fctx->lock); if (nouveau_fence_update(chan, fctx)) @@ -298,7 +298,7 @@ nouveau_fence_done(struct nouveau_fence *fence) struct nouveau_channel *chan; unsigned long flags; - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->base.flags)) + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags)) return true; spin_lock_irqsave(&fctx->lock, flags); @@ -307,11 +307,11 @@ nouveau_fence_done(struct nouveau_fence *fence) nvif_notify_put(&fctx->notify); spin_unlock_irqrestore(&fctx->lock, flags); } - return fence_is_signaled(&fence->base); + return dma_fence_is_signaled(&fence->base); } static long -nouveau_fence_wait_legacy(struct fence *f, bool intr, long wait) +nouveau_fence_wait_legacy(struct dma_fence *f, bool intr, long wait) { struct nouveau_fence *fence = from_fence(f); unsigned long sleep_time = NSEC_PER_MSEC / 1000; @@ -378,7 +378,7 @@ nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr) if (!lazy) return nouveau_fence_wait_busy(fence, intr); - ret = fence_wait_timeout(&fence->base, intr, 15 * HZ); + ret = dma_fence_wait_timeout(&fence->base, intr, 15 * HZ); if (ret < 0) return ret; else if (!ret) @@ -391,7 +391,7 @@ int nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool exclusive, bool intr) { struct nouveau_fence_chan *fctx = chan->fence; - struct fence *fence; + struct dma_fence *fence; struct reservation_object *resv = nvbo->bo.resv; struct reservation_object_list *fobj; struct nouveau_fence *f; @@ -421,7 +421,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e } if (must_wait) - ret = fence_wait(fence, intr); + ret = dma_fence_wait(fence, intr); return ret; } @@ -446,7 +446,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e } if (must_wait) - ret = fence_wait(fence, intr); + ret = dma_fence_wait(fence, intr); } return ret; @@ -456,7 +456,7 @@ void nouveau_fence_unref(struct nouveau_fence **pfence) { if (*pfence) - fence_put(&(*pfence)->base); + dma_fence_put(&(*pfence)->base); *pfence = NULL; } @@ -484,12 +484,12 @@ nouveau_fence_new(struct nouveau_channel *chan, bool sysmem, return ret; } -static const char *nouveau_fence_get_get_driver_name(struct fence *fence) +static const char *nouveau_fence_get_get_driver_name(struct dma_fence *fence) { return "nouveau"; } -static const char *nouveau_fence_get_timeline_name(struct fence *f) +static const char *nouveau_fence_get_timeline_name(struct dma_fence *f) { struct nouveau_fence *fence = from_fence(f); struct nouveau_fence_chan *fctx = nouveau_fctx(fence); @@ -503,7 +503,7 @@ static const char *nouveau_fence_get_timeline_name(struct fence *f) * result. The drm node should still be there, so we can derive the index from * the fence context. */ -static bool nouveau_fence_is_signaled(struct fence *f) +static bool nouveau_fence_is_signaled(struct dma_fence *f) { struct nouveau_fence *fence = from_fence(f); struct nouveau_fence_chan *fctx = nouveau_fctx(fence); @@ -519,7 +519,7 @@ static bool nouveau_fence_is_signaled(struct fence *f) return ret; } -static bool nouveau_fence_no_signaling(struct fence *f) +static bool nouveau_fence_no_signaling(struct dma_fence *f) { struct nouveau_fence *fence = from_fence(f); @@ -530,30 +530,30 @@ static bool nouveau_fence_no_signaling(struct fence *f) WARN_ON(atomic_read(&fence->base.refcount.refcount) <= 1); /* - * This needs uevents to work correctly, but fence_add_callback relies on + * This needs uevents to work correctly, but dma_fence_add_callback relies on * being able to enable signaling. It will still get signaled eventually, * just not right away. */ if (nouveau_fence_is_signaled(f)) { list_del(&fence->head); - fence_put(&fence->base); + dma_fence_put(&fence->base); return false; } return true; } -static void nouveau_fence_release(struct fence *f) +static void nouveau_fence_release(struct dma_fence *f) { struct nouveau_fence *fence = from_fence(f); struct nouveau_fence_chan *fctx = nouveau_fctx(fence); kref_put(&fctx->fence_ref, nouveau_fence_context_put); - fence_free(&fence->base); + dma_fence_free(&fence->base); } -static const struct fence_ops nouveau_fence_ops_legacy = { +static const struct dma_fence_ops nouveau_fence_ops_legacy = { .get_driver_name = nouveau_fence_get_get_driver_name, .get_timeline_name = nouveau_fence_get_timeline_name, .enable_signaling = nouveau_fence_no_signaling, @@ -562,7 +562,7 @@ static const struct fence_ops nouveau_fence_ops_legacy = { .release = nouveau_fence_release }; -static bool nouveau_fence_enable_signaling(struct fence *f) +static bool nouveau_fence_enable_signaling(struct dma_fence *f) { struct nouveau_fence *fence = from_fence(f); struct nouveau_fence_chan *fctx = nouveau_fctx(fence); @@ -573,18 +573,18 @@ static bool nouveau_fence_enable_signaling(struct fence *f) ret = nouveau_fence_no_signaling(f); if (ret) - set_bit(FENCE_FLAG_USER_BITS, &fence->base.flags); + set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags); else if (!--fctx->notify_ref) nvif_notify_put(&fctx->notify); return ret; } -static const struct fence_ops nouveau_fence_ops_uevent = { +static const struct dma_fence_ops nouveau_fence_ops_uevent = { .get_driver_name = nouveau_fence_get_get_driver_name, .get_timeline_name = nouveau_fence_get_timeline_name, .enable_signaling = nouveau_fence_enable_signaling, .signaled = nouveau_fence_is_signaled, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .release = NULL }; diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index 64c4ce7115ad..41f3c019e534 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -1,14 +1,14 @@ #ifndef __NOUVEAU_FENCE_H__ #define __NOUVEAU_FENCE_H__ -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <nvif/notify.h> struct nouveau_drm; struct nouveau_bo; struct nouveau_fence { - struct fence base; + struct dma_fence base; struct list_head head; @@ -24,7 +24,7 @@ void nouveau_fence_unref(struct nouveau_fence **); int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *); bool nouveau_fence_done(struct nouveau_fence *); -void nouveau_fence_work(struct fence *, void (*)(void *), void *); +void nouveau_fence_work(struct dma_fence *, void (*)(void *), void *); int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 72e2399bce39..7f083c95f422 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -119,7 +119,7 @@ nouveau_gem_object_unmap(struct nouveau_bo *nvbo, struct nvkm_vma *vma) const bool mapped = nvbo->bo.mem.mem_type != TTM_PL_SYSTEM; struct reservation_object *resv = nvbo->bo.resv; struct reservation_object_list *fobj; - struct fence *fence = NULL; + struct dma_fence *fence = NULL; fobj = reservation_object_get_list(resv); @@ -861,6 +861,7 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, struct nouveau_bo *nvbo; bool no_wait = !!(req->flags & NOUVEAU_GEM_CPU_PREP_NOWAIT); bool write = !!(req->flags & NOUVEAU_GEM_CPU_PREP_WRITE); + long lret; int ret; gem = drm_gem_object_lookup(file_priv, req->handle); @@ -868,19 +869,15 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, return -ENOENT; nvbo = nouveau_gem_object(gem); - if (no_wait) - ret = reservation_object_test_signaled_rcu(nvbo->bo.resv, write) ? 0 : -EBUSY; - else { - long lret; + lret = reservation_object_wait_timeout_rcu(nvbo->bo.resv, write, true, + no_wait ? 0 : 30 * HZ); + if (!lret) + ret = -EBUSY; + else if (lret > 0) + ret = 0; + else + ret = lret; - lret = reservation_object_wait_timeout_rcu(nvbo->bo.resv, write, true, 30 * HZ); - if (!lret) - ret = -EBUSY; - else if (lret > 0) - ret = 0; - else - ret = lret; - } nouveau_bo_sync_for_cpu(nvbo); drm_gem_object_unreference_unlocked(gem); diff --git a/drivers/gpu/drm/nouveau/nouveau_led.c b/drivers/gpu/drm/nouveau/nouveau_led.c new file mode 100644 index 000000000000..3e2f1b6cd4df --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_led.c @@ -0,0 +1,139 @@ +/* + * Copyright (C) 2016 Martin Peres + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +/* + * Authors: + * Martin Peres <martin.peres@free.fr> + */ + +#include <linux/leds.h> + +#include "nouveau_led.h" +#include <nvkm/subdev/gpio.h> + +static enum led_brightness +nouveau_led_get_brightness(struct led_classdev *led) +{ + struct drm_device *drm_dev = container_of(led, struct nouveau_led, led)->dev; + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct nvif_object *device = &drm->device.object; + u32 div, duty; + + div = nvif_rd32(device, 0x61c880) & 0x00ffffff; + duty = nvif_rd32(device, 0x61c884) & 0x00ffffff; + + if (div > 0) + return duty * LED_FULL / div; + else + return 0; +} + +static void +nouveau_led_set_brightness(struct led_classdev *led, enum led_brightness value) +{ + struct drm_device *drm_dev = container_of(led, struct nouveau_led, led)->dev; + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct nvif_object *device = &drm->device.object; + + u32 input_clk = 27e6; /* PDISPLAY.SOR[1].PWM is connected to the crystal */ + u32 freq = 100; /* this is what nvidia uses and it should be good-enough */ + u32 div, duty; + + div = input_clk / freq; + duty = value * div / LED_FULL; + + /* for now, this is safe to directly poke those registers because: + * - A: nvidia never puts the logo led to any other PWM controler + * than PDISPLAY.SOR[1].PWM. + * - B: nouveau does not touch these registers anywhere else + */ + nvif_wr32(device, 0x61c880, div); + nvif_wr32(device, 0x61c884, 0xc0000000 | duty); +} + + +int +nouveau_led_init(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nvkm_gpio *gpio = nvxx_gpio(&drm->device); + struct dcb_gpio_func logo_led; + int ret; + + if (!gpio) + return 0; + + /* check that there is a GPIO controlling the logo LED */ + if (nvkm_gpio_find(gpio, 0, DCB_GPIO_LOGO_LED_PWM, 0xff, &logo_led)) + return 0; + + drm->led = kzalloc(sizeof(*drm->led), GFP_KERNEL); + if (!drm->led) + return -ENOMEM; + drm->led->dev = dev; + + drm->led->led.name = "nvidia-logo"; + drm->led->led.max_brightness = 255; + drm->led->led.brightness_get = nouveau_led_get_brightness; + drm->led->led.brightness_set = nouveau_led_set_brightness; + + ret = led_classdev_register(dev->dev, &drm->led->led); + if (ret) { + kfree(drm->led); + return ret; + } + + return 0; +} + +void +nouveau_led_suspend(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + if (drm->led) + led_classdev_suspend(&drm->led->led); +} + +void +nouveau_led_resume(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + if (drm->led) + led_classdev_resume(&drm->led->led); +} + +void +nouveau_led_fini(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + + if (drm->led) { + led_classdev_unregister(&drm->led->led); + kfree(drm->led); + drm->led = NULL; + } +} diff --git a/drivers/gpu/drm/nouveau/nouveau_led.h b/drivers/gpu/drm/nouveau/nouveau_led.h new file mode 100644 index 000000000000..187ecdb82002 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_led.h @@ -0,0 +1,57 @@ +/* + * Copyright 2015 Martin Peres + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres <martin.peres@free.fr> + */ + +#ifndef __NOUVEAU_LED_H__ +#define __NOUVEAU_LED_H__ + +#include "nouveau_drv.h" + +struct led_classdev; + +struct nouveau_led { + struct drm_device *dev; + + struct led_classdev led; +}; + +static inline struct nouveau_led * +nouveau_led(struct drm_device *dev) +{ + return nouveau_drm(dev)->led; +} + +/* nouveau_led.c */ +#if IS_ENABLED(CONFIG_LEDS_CLASS) +int nouveau_led_init(struct drm_device *dev); +void nouveau_led_suspend(struct drm_device *dev); +void nouveau_led_resume(struct drm_device *dev); +void nouveau_led_fini(struct drm_device *dev); +#else +static inline int nouveau_led_init(struct drm_device *dev) { return 0; }; +static inline void nouveau_led_suspend(struct drm_device *dev) { }; +static inline void nouveau_led_resume(struct drm_device *dev) { }; +static inline void nouveau_led_fini(struct drm_device *dev) { }; +#endif + +#endif diff --git a/drivers/gpu/drm/nouveau/nv04_fence.c b/drivers/gpu/drm/nouveau/nv04_fence.c index 1915b7b82a59..fa8f2375c398 100644 --- a/drivers/gpu/drm/nouveau/nv04_fence.c +++ b/drivers/gpu/drm/nouveau/nv04_fence.c @@ -110,6 +110,6 @@ nv04_fence_create(struct nouveau_drm *drm) priv->base.context_new = nv04_fence_context_new; priv->base.context_del = nv04_fence_context_del; priv->base.contexts = 15; - priv->base.context_base = fence_context_alloc(priv->base.contexts); + priv->base.context_base = dma_fence_context_alloc(priv->base.contexts); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv10_fence.c b/drivers/gpu/drm/nouveau/nv10_fence.c index 4e3de34ff6f4..f99fcf56928a 100644 --- a/drivers/gpu/drm/nouveau/nv10_fence.c +++ b/drivers/gpu/drm/nouveau/nv10_fence.c @@ -107,7 +107,7 @@ nv10_fence_create(struct nouveau_drm *drm) priv->base.context_new = nv10_fence_context_new; priv->base.context_del = nv10_fence_context_del; priv->base.contexts = 31; - priv->base.context_base = fence_context_alloc(priv->base.contexts); + priv->base.context_base = dma_fence_context_alloc(priv->base.contexts); spin_lock_init(&priv->lock); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv17_fence.c b/drivers/gpu/drm/nouveau/nv17_fence.c index 7d5e562a55c5..79bc01111351 100644 --- a/drivers/gpu/drm/nouveau/nv17_fence.c +++ b/drivers/gpu/drm/nouveau/nv17_fence.c @@ -126,7 +126,7 @@ nv17_fence_create(struct nouveau_drm *drm) priv->base.context_new = nv17_fence_context_new; priv->base.context_del = nv10_fence_context_del; priv->base.contexts = 31; - priv->base.context_base = fence_context_alloc(priv->base.contexts); + priv->base.context_base = dma_fence_context_alloc(priv->base.contexts); spin_lock_init(&priv->lock); ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c index 4d6f202b7770..8c5295414578 100644 --- a/drivers/gpu/drm/nouveau/nv50_fence.c +++ b/drivers/gpu/drm/nouveau/nv50_fence.c @@ -97,7 +97,7 @@ nv50_fence_create(struct nouveau_drm *drm) priv->base.context_new = nv50_fence_context_new; priv->base.context_del = nv10_fence_context_del; priv->base.contexts = 127; - priv->base.context_base = fence_context_alloc(priv->base.contexts); + priv->base.context_base = dma_fence_context_alloc(priv->base.contexts); spin_lock_init(&priv->lock); ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index 18bde9d8e6d6..23ef04b4e0b2 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -229,7 +229,7 @@ nv84_fence_create(struct nouveau_drm *drm) priv->base.context_del = nv84_fence_context_del; priv->base.contexts = fifo->nr; - priv->base.context_base = fence_context_alloc(priv->base.contexts); + priv->base.context_base = dma_fence_context_alloc(priv->base.contexts); priv->base.uevent = true; /* Use VRAM if there is any ; otherwise fallback to system memory */ diff --git a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c index 34ecd4a7e0c1..058ff46b5f16 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c @@ -20,6 +20,7 @@ * DEALINGS IN THE SOFTWARE. */ #include <core/device.h> +#include <core/firmware.h> /** * nvkm_firmware_get - load firmware from the official nvidia/chip/ directory diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 7218a067a6c5..53d171729353 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -1357,7 +1357,7 @@ nvc0_chipset = { .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, - .volt = nv40_volt_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .ce[1] = gf100_ce_new, .disp = gt215_disp_new, @@ -1394,7 +1394,7 @@ nvc1_chipset = { .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, - .volt = nv40_volt_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .disp = gt215_disp_new, .dma = gf100_dma_new, @@ -1430,7 +1430,7 @@ nvc3_chipset = { .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, - .volt = nv40_volt_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .disp = gt215_disp_new, .dma = gf100_dma_new, @@ -1466,7 +1466,7 @@ nvc4_chipset = { .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, - .volt = nv40_volt_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .ce[1] = gf100_ce_new, .disp = gt215_disp_new, @@ -1503,7 +1503,7 @@ nvc8_chipset = { .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, - .volt = nv40_volt_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .ce[1] = gf100_ce_new, .disp = gt215_disp_new, @@ -1540,7 +1540,7 @@ nvce_chipset = { .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, - .volt = nv40_volt_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .ce[1] = gf100_ce_new, .disp = gt215_disp_new, @@ -1577,7 +1577,7 @@ nvcf_chipset = { .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, - .volt = nv40_volt_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .disp = gt215_disp_new, .dma = gf100_dma_new, @@ -1612,6 +1612,7 @@ nvd7_chipset = { .pci = gf106_pci_new, .therm = gf119_therm_new, .timer = nv41_timer_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .disp = gf119_disp_new, .dma = gf119_dma_new, @@ -1647,7 +1648,7 @@ nvd9_chipset = { .pmu = gf119_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, - .volt = nv40_volt_new, + .volt = gf100_volt_new, .ce[0] = gf100_ce_new, .disp = gf119_disp_new, .dma = gf119_dma_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c index 62ad0300cfa5..0030cd9543b2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c @@ -1665,14 +1665,31 @@ nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg, *pdevice = &pdev->device; pdev->pdev = pci_dev; - return nvkm_device_ctor(&nvkm_device_pci_func, quirk, &pci_dev->dev, - pci_is_pcie(pci_dev) ? NVKM_DEVICE_PCIE : - pci_find_capability(pci_dev, PCI_CAP_ID_AGP) ? - NVKM_DEVICE_AGP : NVKM_DEVICE_PCI, - (u64)pci_domain_nr(pci_dev->bus) << 32 | - pci_dev->bus->number << 16 | - PCI_SLOT(pci_dev->devfn) << 8 | - PCI_FUNC(pci_dev->devfn), name, - cfg, dbg, detect, mmio, subdev_mask, - &pdev->device); + ret = nvkm_device_ctor(&nvkm_device_pci_func, quirk, &pci_dev->dev, + pci_is_pcie(pci_dev) ? NVKM_DEVICE_PCIE : + pci_find_capability(pci_dev, PCI_CAP_ID_AGP) ? + NVKM_DEVICE_AGP : NVKM_DEVICE_PCI, + (u64)pci_domain_nr(pci_dev->bus) << 32 | + pci_dev->bus->number << 16 | + PCI_SLOT(pci_dev->devfn) << 8 | + PCI_FUNC(pci_dev->devfn), name, + cfg, dbg, detect, mmio, subdev_mask, + &pdev->device); + + if (ret) + return ret; + + /* + * Set a preliminary DMA mask based on the .dma_bits member of the + * MMU subdevice. This allows other subdevices to create DMA mappings + * in their init() or oneinit() methods, which may be called before the + * TTM layer sets the DMA mask definitively. + * This is necessary for platforms where the default DMA mask of 32 + * does not cover any system memory, i.e., when all RAM is > 4 GB. + */ + if (subdev_mask & BIT(NVKM_SUBDEV_MMU)) + dma_set_mask_and_coherent(&pci_dev->dev, + DMA_BIT_MASK(pdev->device.mmu->dma_bits)); + + return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c index 1bb9d661e9b3..4510cb6e10a8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c @@ -45,14 +45,6 @@ static const struct nvkm_output_func g94_sor_output_func = { }; -int -g94_sor_output_new(struct nvkm_disp *disp, int index, - struct dcb_output *dcbE, struct nvkm_output **poutp) -{ - return nvkm_output_new_(&g94_sor_output_func, disp, - index, dcbE, poutp); -} - /******************************************************************************* * DisplayPort ******************************************************************************/ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c index f1e15a4d4f64..b4e3c50badc7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c @@ -187,6 +187,7 @@ nv30_gr = { { -1, -1, 0x038a, &nv04_gr_object }, /* ifc (nv30) */ { -1, -1, 0x039e, &nv04_gr_object }, /* swzsurf (nv30) */ { -1, -1, 0x0397, &nv04_gr_object }, /* rankine */ + { -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */ {} } }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c index 300f5ed5de0b..e7ed04b935cd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c @@ -123,6 +123,7 @@ nv34_gr = { { -1, -1, 0x0389, &nv04_gr_object }, /* sifm (nv30) */ { -1, -1, 0x038a, &nv04_gr_object }, /* ifc (nv30) */ { -1, -1, 0x039e, &nv04_gr_object }, /* swzsurf (nv30) */ + { -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */ { -1, -1, 0x0697, &nv04_gr_object }, /* rankine */ {} } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c index 740df0f52c38..5e8abacbacc6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c @@ -124,6 +124,7 @@ nv35_gr = { { -1, -1, 0x038a, &nv04_gr_object }, /* ifc (nv30) */ { -1, -1, 0x039e, &nv04_gr_object }, /* swzsurf (nv30) */ { -1, -1, 0x0497, &nv04_gr_object }, /* rankine */ + { -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */ {} } }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c index 370dcd8ff7b5..6eff637ac301 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c @@ -84,7 +84,7 @@ nv50_bar_oneinit(struct nvkm_bar *base) start = 0x0100000000ULL; limit = start + device->func->resource_size(device, 3); - ret = nvkm_vm_new(device, start, limit, start, &bar3_lock, &vm); + ret = nvkm_vm_new(device, start, limit - start, start, &bar3_lock, &vm); if (ret) return ret; @@ -117,7 +117,7 @@ nv50_bar_oneinit(struct nvkm_bar *base) start = 0x0000000000ULL; limit = start + device->func->resource_size(device, 1); - ret = nvkm_vm_new(device, start, limit--, start, &bar1_lock, &vm); + ret = nvkm_vm_new(device, start, limit-- - start, start, &bar1_lock, &vm); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/Kbuild index dbcb0ef21587..be57220a2e01 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/Kbuild @@ -31,6 +31,7 @@ nvkm-y += nvkm/subdev/bios/timing.o nvkm-y += nvkm/subdev/bios/therm.o nvkm-y += nvkm/subdev/bios/vmap.o nvkm-y += nvkm/subdev/bios/volt.o +nvkm-y += nvkm/subdev/bios/vpstate.o nvkm-y += nvkm/subdev/bios/xpio.o nvkm-y += nvkm/subdev/bios/M0203.o nvkm-y += nvkm/subdev/bios/M0205.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c index 084328028af1..aafd5e17b1c8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c @@ -23,6 +23,7 @@ */ #include <subdev/bios.h> #include <subdev/bios/bit.h> +#include <subdev/bios/extdev.h> #include <subdev/bios/iccsense.h> static u16 @@ -77,23 +78,47 @@ nvbios_iccsense_parse(struct nvkm_bios *bios, struct nvbios_iccsense *iccsense) return -ENOMEM; for (i = 0; i < cnt; ++i) { + struct nvbios_extdev_func extdev; struct pwr_rail_t *rail = &iccsense->rail[i]; + u8 res_start = 0; + int r; + entry = table + hdr + i * len; switch(ver) { case 0x10: rail->mode = nvbios_rd08(bios, entry + 0x1); rail->extdev_id = nvbios_rd08(bios, entry + 0x2); - rail->resistor_mohm = nvbios_rd08(bios, entry + 0x3); - rail->rail = nvbios_rd08(bios, entry + 0x4); + res_start = 0x3; break; case 0x20: rail->mode = nvbios_rd08(bios, entry); rail->extdev_id = nvbios_rd08(bios, entry + 0x1); - rail->resistor_mohm = nvbios_rd08(bios, entry + 0x5); - rail->rail = nvbios_rd08(bios, entry + 0x6); + res_start = 0x5; + break; + }; + + if (nvbios_extdev_parse(bios, rail->extdev_id, &extdev)) + continue; + + switch (extdev.type) { + case NVBIOS_EXTDEV_INA209: + case NVBIOS_EXTDEV_INA219: + rail->resistor_count = 1; + break; + case NVBIOS_EXTDEV_INA3221: + rail->resistor_count = 3; + break; + default: + rail->resistor_count = 0; break; }; + + for (r = 0; r < rail->resistor_count; ++r) { + rail->resistors[r].mohm = nvbios_rd08(bios, entry + res_start + r * 2); + rail->resistors[r].enabled = !(nvbios_rd08(bios, entry + res_start + r * 2 + 1) & 0x40); + } + rail->config = nvbios_rd16(bios, entry + res_start + rail->resistor_count * 2); } return 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c index 2f13db745948..32bd8b1d154f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vmap.c @@ -61,7 +61,17 @@ nvbios_vmap_parse(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, memset(info, 0x00, sizeof(*info)); switch (!!vmap * *ver) { case 0x10: + info->max0 = 0xff; + info->max1 = 0xff; + info->max2 = 0xff; + break; case 0x20: + info->max0 = nvbios_rd08(bios, vmap + 0x7); + info->max1 = nvbios_rd08(bios, vmap + 0x8); + if (*len >= 0xc) + info->max2 = nvbios_rd08(bios, vmap + 0xc); + else + info->max2 = 0xff; break; } return vmap; @@ -95,7 +105,7 @@ nvbios_vmap_entry_parse(struct nvkm_bios *bios, int idx, u8 *ver, u8 *len, info->arg[2] = nvbios_rd32(bios, vmap + 0x10); break; case 0x20: - info->unk0 = nvbios_rd08(bios, vmap + 0x00); + info->mode = nvbios_rd08(bios, vmap + 0x00); info->link = nvbios_rd08(bios, vmap + 0x01); info->min = nvbios_rd32(bios, vmap + 0x02); info->max = nvbios_rd32(bios, vmap + 0x06); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c index 6e0a33648be9..4504822ace51 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/volt.c @@ -75,20 +75,24 @@ nvbios_volt_parse(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, case 0x12: info->type = NVBIOS_VOLT_GPIO; info->vidmask = nvbios_rd08(bios, volt + 0x04); + info->ranged = false; break; case 0x20: info->type = NVBIOS_VOLT_GPIO; info->vidmask = nvbios_rd08(bios, volt + 0x05); + info->ranged = false; break; case 0x30: info->type = NVBIOS_VOLT_GPIO; info->vidmask = nvbios_rd08(bios, volt + 0x04); + info->ranged = false; break; case 0x40: info->type = NVBIOS_VOLT_GPIO; info->base = nvbios_rd32(bios, volt + 0x04); info->step = nvbios_rd16(bios, volt + 0x08); info->vidmask = nvbios_rd08(bios, volt + 0x0b); + info->ranged = true; /* XXX: find the flag byte */ /*XXX*/ info->min = 0; info->max = info->base; @@ -104,9 +108,11 @@ nvbios_volt_parse(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, info->pwm_freq = nvbios_rd32(bios, volt + 0x5) / 1000; info->pwm_range = nvbios_rd32(bios, volt + 0x16); } else { - info->type = NVBIOS_VOLT_GPIO; - info->vidmask = nvbios_rd08(bios, volt + 0x06); - info->step = nvbios_rd16(bios, volt + 0x16); + info->type = NVBIOS_VOLT_GPIO; + info->vidmask = nvbios_rd08(bios, volt + 0x06); + info->step = nvbios_rd16(bios, volt + 0x16); + info->ranged = + !!(nvbios_rd08(bios, volt + 0x4) & 0x2); } break; } @@ -142,7 +148,10 @@ nvbios_volt_entry_parse(struct nvkm_bios *bios, int idx, u8 *ver, u8 *len, info->vid = nvbios_rd08(bios, volt + 0x01) >> 2; break; case 0x40: + break; case 0x50: + info->voltage = nvbios_rd32(bios, volt) & 0x001fffff; + info->vid = (nvbios_rd32(bios, volt) >> 23) & 0xff; break; } return volt; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c new file mode 100644 index 000000000000..f199270163d2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/vpstate.c @@ -0,0 +1,82 @@ +/* + * Copyright 2016 Karol Herbst + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Karol Herbst + */ +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/vpstate.h> + +static u32 +nvbios_vpstate_offset(struct nvkm_bios *b) +{ + struct bit_entry bit_P; + + if (!bit_entry(b, 'P', &bit_P)) { + if (bit_P.version == 2) + return nvbios_rd32(b, bit_P.offset + 0x38); + } + + return 0x0000; +} + +int +nvbios_vpstate_parse(struct nvkm_bios *b, struct nvbios_vpstate_header *h) +{ + if (!h) + return -EINVAL; + + h->offset = nvbios_vpstate_offset(b); + if (!h->offset) + return -ENODEV; + + h->version = nvbios_rd08(b, h->offset); + switch (h->version) { + case 0x10: + h->hlen = nvbios_rd08(b, h->offset + 0x1); + h->elen = nvbios_rd08(b, h->offset + 0x2); + h->slen = nvbios_rd08(b, h->offset + 0x3); + h->scount = nvbios_rd08(b, h->offset + 0x4); + h->ecount = nvbios_rd08(b, h->offset + 0x5); + + h->base_id = nvbios_rd08(b, h->offset + 0x0f); + h->boost_id = nvbios_rd08(b, h->offset + 0x10); + h->tdp_id = nvbios_rd08(b, h->offset + 0x11); + return 0; + default: + return -EINVAL; + } +} + +int +nvbios_vpstate_entry(struct nvkm_bios *b, struct nvbios_vpstate_header *h, + u8 idx, struct nvbios_vpstate_entry *e) +{ + u32 offset; + + if (!e || !h || idx > h->ecount) + return -EINVAL; + + offset = h->offset + h->hlen + idx * (h->elen + (h->slen * h->scount)); + e->pstate = nvbios_rd08(b, offset); + e->clock_mhz = nvbios_rd16(b, offset + 0x5); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c index 7102c25320fc..fa1c12185e19 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c @@ -27,6 +27,7 @@ #include <subdev/bios/boost.h> #include <subdev/bios/cstep.h> #include <subdev/bios/perf.h> +#include <subdev/bios/vpstate.h> #include <subdev/fb.h> #include <subdev/therm.h> #include <subdev/volt.h> @@ -74,6 +75,88 @@ nvkm_clk_adjust(struct nvkm_clk *clk, bool adjust, /****************************************************************************** * C-States *****************************************************************************/ +static bool +nvkm_cstate_valid(struct nvkm_clk *clk, struct nvkm_cstate *cstate, + u32 max_volt, int temp) +{ + const struct nvkm_domain *domain = clk->domains; + struct nvkm_volt *volt = clk->subdev.device->volt; + int voltage; + + while (domain && domain->name != nv_clk_src_max) { + if (domain->flags & NVKM_CLK_DOM_FLAG_VPSTATE) { + u32 freq = cstate->domain[domain->name]; + switch (clk->boost_mode) { + case NVKM_CLK_BOOST_NONE: + if (clk->base_khz && freq > clk->base_khz) + return false; + case NVKM_CLK_BOOST_BIOS: + if (clk->boost_khz && freq > clk->boost_khz) + return false; + } + } + domain++; + } + + if (!volt) + return true; + + voltage = nvkm_volt_map(volt, cstate->voltage, temp); + if (voltage < 0) + return false; + return voltage <= min(max_volt, volt->max_uv); +} + +static struct nvkm_cstate * +nvkm_cstate_find_best(struct nvkm_clk *clk, struct nvkm_pstate *pstate, + struct nvkm_cstate *start) +{ + struct nvkm_device *device = clk->subdev.device; + struct nvkm_volt *volt = device->volt; + struct nvkm_cstate *cstate; + int max_volt; + + if (!pstate || !start) + return NULL; + + if (!volt) + return start; + + max_volt = volt->max_uv; + if (volt->max0_id != 0xff) + max_volt = min(max_volt, + nvkm_volt_map(volt, volt->max0_id, clk->temp)); + if (volt->max1_id != 0xff) + max_volt = min(max_volt, + nvkm_volt_map(volt, volt->max1_id, clk->temp)); + if (volt->max2_id != 0xff) + max_volt = min(max_volt, + nvkm_volt_map(volt, volt->max2_id, clk->temp)); + + for (cstate = start; &cstate->head != &pstate->list; + cstate = list_entry(cstate->head.prev, typeof(*cstate), head)) { + if (nvkm_cstate_valid(clk, cstate, max_volt, clk->temp)) + break; + } + + return cstate; +} + +static struct nvkm_cstate * +nvkm_cstate_get(struct nvkm_clk *clk, struct nvkm_pstate *pstate, int cstatei) +{ + struct nvkm_cstate *cstate; + if (cstatei == NVKM_CLK_CSTATE_HIGHEST) + return list_last_entry(&pstate->list, typeof(*cstate), head); + else { + list_for_each_entry(cstate, &pstate->list, head) { + if (cstate->id == cstatei) + return cstate; + } + } + return NULL; +} + static int nvkm_cstate_prog(struct nvkm_clk *clk, struct nvkm_pstate *pstate, int cstatei) { @@ -85,7 +168,8 @@ nvkm_cstate_prog(struct nvkm_clk *clk, struct nvkm_pstate *pstate, int cstatei) int ret; if (!list_empty(&pstate->list)) { - cstate = list_entry(pstate->list.prev, typeof(*cstate), head); + cstate = nvkm_cstate_get(clk, pstate, cstatei); + cstate = nvkm_cstate_find_best(clk, pstate, cstate); } else { cstate = &pstate->base; } @@ -99,7 +183,8 @@ nvkm_cstate_prog(struct nvkm_clk *clk, struct nvkm_pstate *pstate, int cstatei) } if (volt) { - ret = nvkm_volt_set_id(volt, cstate->voltage, +1); + ret = nvkm_volt_set_id(volt, cstate->voltage, + pstate->base.voltage, clk->temp, +1); if (ret && ret != -ENODEV) { nvkm_error(subdev, "failed to raise voltage: %d\n", ret); return ret; @@ -113,7 +198,8 @@ nvkm_cstate_prog(struct nvkm_clk *clk, struct nvkm_pstate *pstate, int cstatei) } if (volt) { - ret = nvkm_volt_set_id(volt, cstate->voltage, -1); + ret = nvkm_volt_set_id(volt, cstate->voltage, + pstate->base.voltage, clk->temp, -1); if (ret && ret != -ENODEV) nvkm_error(subdev, "failed to lower voltage: %d\n", ret); } @@ -138,6 +224,7 @@ static int nvkm_cstate_new(struct nvkm_clk *clk, int idx, struct nvkm_pstate *pstate) { struct nvkm_bios *bios = clk->subdev.device->bios; + struct nvkm_volt *volt = clk->subdev.device->volt; const struct nvkm_domain *domain = clk->domains; struct nvkm_cstate *cstate = NULL; struct nvbios_cstepX cstepX; @@ -148,12 +235,16 @@ nvkm_cstate_new(struct nvkm_clk *clk, int idx, struct nvkm_pstate *pstate) if (!data) return -ENOENT; + if (volt && nvkm_volt_map_min(volt, cstepX.voltage) > volt->max_uv) + return -EINVAL; + cstate = kzalloc(sizeof(*cstate), GFP_KERNEL); if (!cstate) return -ENOMEM; *cstate = pstate->base; cstate->voltage = cstepX.voltage; + cstate->id = idx; while (domain && domain->name != nv_clk_src_max) { if (domain->flags & NVKM_CLK_DOM_FLAG_CORE) { @@ -175,7 +266,7 @@ static int nvkm_pstate_prog(struct nvkm_clk *clk, int pstatei) { struct nvkm_subdev *subdev = &clk->subdev; - struct nvkm_ram *ram = subdev->device->fb->ram; + struct nvkm_fb *fb = subdev->device->fb; struct nvkm_pci *pci = subdev->device->pci; struct nvkm_pstate *pstate; int ret, idx = 0; @@ -190,7 +281,8 @@ nvkm_pstate_prog(struct nvkm_clk *clk, int pstatei) nvkm_pcie_set_link(pci, pstate->pcie_speed, pstate->pcie_width); - if (ram && ram->func->calc) { + if (fb && fb->ram && fb->ram->func->calc) { + struct nvkm_ram *ram = fb->ram; int khz = pstate->base.domain[nv_clk_src_mem]; do { ret = ram->func->calc(ram, khz); @@ -200,7 +292,7 @@ nvkm_pstate_prog(struct nvkm_clk *clk, int pstatei) ram->func->tidy(ram); } - return nvkm_cstate_prog(clk, pstate, 0); + return nvkm_cstate_prog(clk, pstate, NVKM_CLK_CSTATE_HIGHEST); } static void @@ -214,14 +306,14 @@ nvkm_pstate_work(struct work_struct *work) return; clk->pwrsrc = power_supply_is_system_supplied(); - nvkm_trace(subdev, "P %d PWR %d U(AC) %d U(DC) %d A %d T %d D %d\n", + nvkm_trace(subdev, "P %d PWR %d U(AC) %d U(DC) %d A %d T %d°C D %d\n", clk->pstate, clk->pwrsrc, clk->ustate_ac, clk->ustate_dc, - clk->astate, clk->tstate, clk->dstate); + clk->astate, clk->temp, clk->dstate); pstate = clk->pwrsrc ? clk->ustate_ac : clk->ustate_dc; if (clk->state_nr && pstate != -1) { pstate = (pstate < 0) ? clk->astate : pstate; - pstate = min(pstate, clk->state_nr - 1 + clk->tstate); + pstate = min(pstate, clk->state_nr - 1); pstate = max(pstate, clk->dstate); } else { pstate = clk->pstate = -1; @@ -448,13 +540,12 @@ nvkm_clk_astate(struct nvkm_clk *clk, int req, int rel, bool wait) } int -nvkm_clk_tstate(struct nvkm_clk *clk, int req, int rel) +nvkm_clk_tstate(struct nvkm_clk *clk, u8 temp) { - if (!rel) clk->tstate = req; - if ( rel) clk->tstate += rel; - clk->tstate = min(clk->tstate, 0); - clk->tstate = max(clk->tstate, -(clk->state_nr - 1)); - return nvkm_pstate_calc(clk, true); + if (clk->temp == temp) + return 0; + clk->temp = temp; + return nvkm_pstate_calc(clk, false); } int @@ -524,9 +615,9 @@ nvkm_clk_init(struct nvkm_subdev *subdev) return clk->func->init(clk); clk->astate = clk->state_nr - 1; - clk->tstate = 0; clk->dstate = 0; clk->pstate = -1; + clk->temp = 90; /* reasonable default value */ nvkm_pstate_calc(clk, true); return 0; } @@ -561,10 +652,22 @@ int nvkm_clk_ctor(const struct nvkm_clk_func *func, struct nvkm_device *device, int index, bool allow_reclock, struct nvkm_clk *clk) { + struct nvkm_subdev *subdev = &clk->subdev; + struct nvkm_bios *bios = device->bios; int ret, idx, arglen; const char *mode; + struct nvbios_vpstate_header h; + + nvkm_subdev_ctor(&nvkm_clk, device, index, subdev); + + if (bios && !nvbios_vpstate_parse(bios, &h)) { + struct nvbios_vpstate_entry base, boost; + if (!nvbios_vpstate_entry(bios, &h, h.boost_id, &boost)) + clk->boost_khz = boost.clock_mhz * 1000; + if (!nvbios_vpstate_entry(bios, &h, h.base_id, &base)) + clk->base_khz = base.clock_mhz * 1000; + } - nvkm_subdev_ctor(&nvkm_clk, device, index, &clk->subdev); clk->func = func; INIT_LIST_HEAD(&clk->states); clk->domains = func->domains; @@ -607,6 +710,8 @@ nvkm_clk_ctor(const struct nvkm_clk_func *func, struct nvkm_device *device, if (mode) clk->ustate_dc = nvkm_clk_nstate(clk, mode, arglen); + clk->boost_mode = nvkm_longopt(device->cfgopt, "NvBoost", + NVKM_CLK_BOOST_NONE); return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c index 89d5543118cf..7f67f9f5a550 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gf100.c @@ -457,7 +457,7 @@ gf100_clk = { { nv_clk_src_hubk06 , 0x00 }, { nv_clk_src_hubk01 , 0x01 }, { nv_clk_src_copy , 0x02 }, - { nv_clk_src_gpc , 0x03, 0, "core", 2000 }, + { nv_clk_src_gpc , 0x03, NVKM_CLK_DOM_FLAG_VPSTATE, "core", 2000 }, { nv_clk_src_rop , 0x04 }, { nv_clk_src_mem , 0x05, 0, "memory", 1000 }, { nv_clk_src_vdec , 0x06 }, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c index 06bc0d2d6ae1..0b37e3da7feb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c @@ -491,7 +491,7 @@ gk104_clk = { .domains = { { nv_clk_src_crystal, 0xff }, { nv_clk_src_href , 0xff }, - { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE, "core", 2000 }, + { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE | NVKM_CLK_DOM_FLAG_VPSTATE, "core", 2000 }, { nv_clk_src_hubk07 , 0x01, NVKM_CLK_DOM_FLAG_CORE }, { nv_clk_src_rop , 0x02, NVKM_CLK_DOM_FLAG_CORE }, { nv_clk_src_mem , 0x03, 0, "memory", 500 }, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c index 76433cc66fff..3841ad6be99e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c @@ -50,24 +50,33 @@ gf100_fb_intr(struct nvkm_fb *base) } int -gf100_fb_oneinit(struct nvkm_fb *fb) +gf100_fb_oneinit(struct nvkm_fb *base) { - struct nvkm_device *device = fb->subdev.device; + struct gf100_fb *fb = gf100_fb(base); + struct nvkm_device *device = fb->base.subdev.device; int ret, size = 0x1000; size = nvkm_longopt(device->cfgopt, "MmuDebugBufferSize", size); size = min(size, 0x1000); ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, size, 0x1000, - false, &fb->mmu_rd); + false, &fb->base.mmu_rd); if (ret) return ret; ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, size, 0x1000, - false, &fb->mmu_wr); + false, &fb->base.mmu_wr); if (ret) return ret; + fb->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO); + if (fb->r100c10_page) { + fb->r100c10 = dma_map_page(device->dev, fb->r100c10_page, 0, + PAGE_SIZE, DMA_BIDIRECTIONAL); + if (dma_mapping_error(device->dev, fb->r100c10)) + return -EFAULT; + } + return 0; } @@ -123,14 +132,6 @@ gf100_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device, nvkm_fb_ctor(func, device, index, &fb->base); *pfb = &fb->base; - fb->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (fb->r100c10_page) { - fb->r100c10 = dma_map_page(device->dev, fb->r100c10_page, 0, - PAGE_SIZE, DMA_BIDIRECTIONAL); - if (dma_mapping_error(device->dev, fb->r100c10)) - return -EFAULT; - } - return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c index 1b5fb02eab2a..0595e0722bfc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c @@ -210,6 +210,23 @@ nv50_fb_intr(struct nvkm_fb *base) nvkm_fifo_chan_put(fifo, flags, &chan); } +static int +nv50_fb_oneinit(struct nvkm_fb *base) +{ + struct nv50_fb *fb = nv50_fb(base); + struct nvkm_device *device = fb->base.subdev.device; + + fb->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO); + if (fb->r100c08_page) { + fb->r100c08 = dma_map_page(device->dev, fb->r100c08_page, 0, + PAGE_SIZE, DMA_BIDIRECTIONAL); + if (dma_mapping_error(device->dev, fb->r100c08)) + return -EFAULT; + } + + return 0; +} + static void nv50_fb_init(struct nvkm_fb *base) { @@ -245,6 +262,7 @@ nv50_fb_dtor(struct nvkm_fb *base) static const struct nvkm_fb_func nv50_fb_ = { .dtor = nv50_fb_dtor, + .oneinit = nv50_fb_oneinit, .init = nv50_fb_init, .intr = nv50_fb_intr, .ram_new = nv50_fb_ram_new, @@ -263,16 +281,6 @@ nv50_fb_new_(const struct nv50_fb_func *func, struct nvkm_device *device, fb->func = func; *pfb = &fb->base; - fb->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (fb->r100c08_page) { - fb->r100c08 = dma_map_page(device->dev, fb->r100c08_page, 0, - PAGE_SIZE, DMA_BIDIRECTIONAL); - if (dma_mapping_error(device->dev, fb->r100c08)) - return -EFAULT; - } else { - nvkm_warn(&fb->base.subdev, "failed 100c08 page alloc\n"); - } - return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h index b9ec0ae6723a..b60068b7d8f9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h @@ -24,6 +24,7 @@ int gf100_ram_ctor(const struct nvkm_ram_func *, struct nvkm_fb *, int gf100_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **); void gf100_ram_put(struct nvkm_ram *, struct nvkm_mem **); +int gk104_ram_ctor(struct nvkm_fb *, struct nvkm_ram **, u32); int gk104_ram_init(struct nvkm_ram *ram); /* RAM type-specific MR calculation routines */ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c index 1fa3ade468ae..7904fa41acef 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c @@ -259,7 +259,9 @@ gk104_ram_calc_gddr5(struct gk104_ram *ram, u32 freq) ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); ram_block(fuc); - ram_wr32(fuc, 0x62c000, 0x0f0f0000); + + if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP)) + ram_wr32(fuc, 0x62c000, 0x0f0f0000); /* MR1: turn termination on early, for some reason.. */ if ((ram->base.mr[1] & 0x03c) != 0x030) { @@ -658,7 +660,9 @@ gk104_ram_calc_gddr5(struct gk104_ram *ram, u32 freq) gk104_ram_train(fuc, 0x80020000, 0x01000000); ram_unblock(fuc); - ram_wr32(fuc, 0x62c000, 0x0f0f0f00); + + if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP)) + ram_wr32(fuc, 0x62c000, 0x0f0f0f00); if (next->bios.rammap_11_08_01) data = 0x00000800; @@ -706,7 +710,9 @@ gk104_ram_calc_sddr3(struct gk104_ram *ram, u32 freq) ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); ram_block(fuc); - ram_wr32(fuc, 0x62c000, 0x0f0f0000); + + if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP)) + ram_wr32(fuc, 0x62c000, 0x0f0f0000); if (vc == 1 && ram_have(fuc, gpio2E)) { u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]); @@ -936,7 +942,9 @@ gk104_ram_calc_sddr3(struct gk104_ram *ram, u32 freq) ram_nsec(fuc, 1000); ram_unblock(fuc); - ram_wr32(fuc, 0x62c000, 0x0f0f0f00); + + if (nvkm_device_engine(ram->base.fb->subdev.device, NVKM_ENGINE_DISP)) + ram_wr32(fuc, 0x62c000, 0x0f0f0f00); if (next->bios.rammap_11_08_01) data = 0x00000800; @@ -1530,6 +1538,12 @@ gk104_ram_func = { int gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { + return gk104_ram_ctor(fb, pram, 0x022554); +} + +int +gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) +{ struct nvkm_subdev *subdev = &fb->subdev; struct nvkm_device *device = subdev->device; struct nvkm_bios *bios = device->bios; @@ -1544,7 +1558,7 @@ gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) return -ENOMEM; *pram = &ram->base; - ret = gf100_ram_ctor(&gk104_ram_func, fb, 0x022554, &ram->base); + ret = gf100_ram_ctor(&gk104_ram_func, fb, maskaddr, &ram->base); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c index 43d807f6ca71..ac862d1d77bd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c @@ -23,18 +23,8 @@ */ #include "ram.h" -static const struct nvkm_ram_func -gm107_ram_func = { - .init = gk104_ram_init, - .get = gf100_ram_get, - .put = gf100_ram_put, -}; - int gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { - if (!(*pram = kzalloc(sizeof(**pram), GFP_KERNEL))) - return -ENOMEM; - - return gf100_ram_ctor(&gm107_ram_func, fb, 0x021c14, *pram); + return gk104_ram_ctor(fb, pram, 0x021c14); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c index b7159b338fac..1a4ab825852c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk20a.c @@ -29,7 +29,7 @@ gk20a_ibus_init_ibus_ring(struct nvkm_subdev *ibus) nvkm_mask(device, 0x137250, 0x3f, 0); nvkm_mask(device, 0x000200, 0x20, 0); - usleep_range(20, 30); + udelay(20); nvkm_mask(device, 0x000200, 0x20, 0x20); nvkm_wr32(device, 0x12004c, 0x4); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c index 41bd5d0f7692..658355fc9354 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c @@ -96,60 +96,12 @@ nvkm_iccsense_ina3221_read(struct nvkm_iccsense *iccsense, } static void -nvkm_iccsense_ina209_config(struct nvkm_iccsense *iccsense, - struct nvkm_iccsense_sensor *sensor) -{ - struct nvkm_subdev *subdev = &iccsense->subdev; - /* configuration: - * 0x0007: 0x0007 shunt and bus continous - * 0x0078: 0x0078 128 samples shunt - * 0x0780: 0x0780 128 samples bus - * 0x1800: 0x0000 +-40 mV shunt range - * 0x2000: 0x0000 16V FSR - */ - u16 value = 0x07ff; - nvkm_debug(subdev, "config for sensor id %i: 0x%x\n", sensor->id, value); - nv_wr16i2cr(sensor->i2c, sensor->addr, 0x00, value); -} - -static void -nvkm_iccsense_ina3221_config(struct nvkm_iccsense *iccsense, - struct nvkm_iccsense_sensor *sensor) -{ - struct nvkm_subdev *subdev = &iccsense->subdev; - /* configuration: - * 0x0007: 0x0007 shunt and bus continous - * 0x0031: 0x0000 140 us conversion time shunt - * 0x01c0: 0x0000 140 us conversion time bus - * 0x0f00: 0x0f00 1024 samples - * 0x7000: 0x?000 channels - */ - u16 value = 0x0e07; - if (sensor->rail_mask & 0x1) - value |= 0x1 << 14; - if (sensor->rail_mask & 0x2) - value |= 0x1 << 13; - if (sensor->rail_mask & 0x4) - value |= 0x1 << 12; - nvkm_debug(subdev, "config for sensor id %i: 0x%x\n", sensor->id, value); - nv_wr16i2cr(sensor->i2c, sensor->addr, 0x00, value); -} - -static void nvkm_iccsense_sensor_config(struct nvkm_iccsense *iccsense, struct nvkm_iccsense_sensor *sensor) { - switch (sensor->type) { - case NVBIOS_EXTDEV_INA209: - case NVBIOS_EXTDEV_INA219: - nvkm_iccsense_ina209_config(iccsense, sensor); - break; - case NVBIOS_EXTDEV_INA3221: - nvkm_iccsense_ina3221_config(iccsense, sensor); - break; - default: - break; - } + struct nvkm_subdev *subdev = &iccsense->subdev; + nvkm_trace(subdev, "write config of extdev %i: 0x%04x\n", sensor->id, sensor->config); + nv_wr16i2cr(sensor->i2c, sensor->addr, 0x00, sensor->config); } int @@ -196,7 +148,6 @@ nvkm_iccsense_dtor(struct nvkm_subdev *subdev) static struct nvkm_iccsense_sensor* nvkm_iccsense_create_sensor(struct nvkm_iccsense *iccsense, u8 id) { - struct nvkm_subdev *subdev = &iccsense->subdev; struct nvkm_bios *bios = subdev->device->bios; struct nvkm_i2c *i2c = subdev->device->i2c; @@ -245,7 +196,7 @@ nvkm_iccsense_create_sensor(struct nvkm_iccsense *iccsense, u8 id) sensor->type = extdev.type; sensor->i2c = &i2c_bus->i2c; sensor->addr = addr; - sensor->rail_mask = 0x0; + sensor->config = 0x0; return sensor; } @@ -273,48 +224,56 @@ nvkm_iccsense_oneinit(struct nvkm_subdev *subdev) iccsense->data_valid = true; for (i = 0; i < stbl.nr_entry; ++i) { - struct pwr_rail_t *r = &stbl.rail[i]; - struct nvkm_iccsense_rail *rail; + struct pwr_rail_t *pwr_rail = &stbl.rail[i]; struct nvkm_iccsense_sensor *sensor; - int (*read)(struct nvkm_iccsense *, - struct nvkm_iccsense_rail *); + int r; - if (!r->mode || r->resistor_mohm == 0) + if (pwr_rail->mode != 1 || !pwr_rail->resistor_count) continue; - sensor = nvkm_iccsense_get_sensor(iccsense, r->extdev_id); + sensor = nvkm_iccsense_get_sensor(iccsense, pwr_rail->extdev_id); if (!sensor) continue; - switch (sensor->type) { - case NVBIOS_EXTDEV_INA209: - if (r->rail != 0) - continue; - read = nvkm_iccsense_ina209_read; - break; - case NVBIOS_EXTDEV_INA219: - if (r->rail != 0) + if (!sensor->config) + sensor->config = pwr_rail->config; + else if (sensor->config != pwr_rail->config) + nvkm_error(subdev, "config mismatch found for extdev %i\n", pwr_rail->extdev_id); + + for (r = 0; r < pwr_rail->resistor_count; ++r) { + struct nvkm_iccsense_rail *rail; + struct pwr_rail_resistor_t *res = &pwr_rail->resistors[r]; + int (*read)(struct nvkm_iccsense *, + struct nvkm_iccsense_rail *); + + if (!res->mohm || !res->enabled) continue; - read = nvkm_iccsense_ina219_read; - break; - case NVBIOS_EXTDEV_INA3221: - if (r->rail >= 3) + + switch (sensor->type) { + case NVBIOS_EXTDEV_INA209: + read = nvkm_iccsense_ina209_read; + break; + case NVBIOS_EXTDEV_INA219: + read = nvkm_iccsense_ina219_read; + break; + case NVBIOS_EXTDEV_INA3221: + read = nvkm_iccsense_ina3221_read; + break; + default: continue; - read = nvkm_iccsense_ina3221_read; - break; - default: - continue; + } + + rail = kmalloc(sizeof(*rail), GFP_KERNEL); + if (!rail) + return -ENOMEM; + + rail->read = read; + rail->sensor = sensor; + rail->idx = r; + rail->mohm = res->mohm; + nvkm_debug(subdev, "create rail for extdev %i: { idx: %i, mohm: %i }\n", pwr_rail->extdev_id, r, rail->mohm); + list_add_tail(&rail->head, &iccsense->rails); } - - rail = kmalloc(sizeof(*rail), GFP_KERNEL); - if (!rail) - return -ENOMEM; - sensor->rail_mask |= 1 << r->rail; - rail->read = read; - rail->sensor = sensor; - rail->idx = r->rail; - rail->mohm = r->resistor_mohm; - list_add_tail(&rail->head, &iccsense->rails); } return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h index b72c31d2f908..e90e0f6ed008 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h @@ -10,7 +10,7 @@ struct nvkm_iccsense_sensor { enum nvbios_extdev_type type; struct i2c_adapter *i2c; u8 addr; - u8 rail_mask; + u16 config; }; struct nvkm_iccsense_rail { diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c index 45a2f8e784f9..9abfa5e2fe9f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.c @@ -23,8 +23,8 @@ */ #include "mxms.h" -#define ROM16(x) le16_to_cpu(*(u16 *)&(x)) -#define ROM32(x) le32_to_cpu(*(u32 *)&(x)) +#define ROM16(x) get_unaligned_le16(&(x)) +#define ROM32(x) get_unaligned_le32(&(x)) static u8 * mxms_data(struct nvkm_mxm *mxm) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild index c34076223b7b..bcd179ba11d0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild @@ -1,6 +1,7 @@ nvkm-y += nvkm/subdev/volt/base.o nvkm-y += nvkm/subdev/volt/gpio.o nvkm-y += nvkm/subdev/volt/nv40.o +nvkm-y += nvkm/subdev/volt/gf100.o nvkm-y += nvkm/subdev/volt/gk104.o nvkm-y += nvkm/subdev/volt/gk20a.o nvkm-y += nvkm/subdev/volt/gm20b.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c index 1c3d23b0e84a..e8569b04b55d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c @@ -26,6 +26,7 @@ #include <subdev/bios.h> #include <subdev/bios/vmap.h> #include <subdev/bios/volt.h> +#include <subdev/therm.h> int nvkm_volt_get(struct nvkm_volt *volt) @@ -50,23 +51,35 @@ static int nvkm_volt_set(struct nvkm_volt *volt, u32 uv) { struct nvkm_subdev *subdev = &volt->subdev; - int i, ret = -EINVAL; + int i, ret = -EINVAL, best_err = volt->max_uv, best = -1; if (volt->func->volt_set) return volt->func->volt_set(volt, uv); for (i = 0; i < volt->vid_nr; i++) { - if (volt->vid[i].uv == uv) { - ret = volt->func->vid_set(volt, volt->vid[i].vid); - nvkm_debug(subdev, "set %duv: %d\n", uv, ret); + int err = volt->vid[i].uv - uv; + if (err < 0 || err > best_err) + continue; + + best_err = err; + best = i; + if (best_err == 0) break; - } } + + if (best == -1) { + nvkm_error(subdev, "couldn't set %iuv\n", uv); + return ret; + } + + ret = volt->func->vid_set(volt, volt->vid[best].vid); + nvkm_debug(subdev, "set req %duv to %duv: %d\n", uv, + volt->vid[best].uv, ret); return ret; } -static int -nvkm_volt_map(struct nvkm_volt *volt, u8 id) +int +nvkm_volt_map_min(struct nvkm_volt *volt, u8 id) { struct nvkm_bios *bios = volt->subdev.device->bios; struct nvbios_vmap_entry info; @@ -76,7 +89,7 @@ nvkm_volt_map(struct nvkm_volt *volt, u8 id) vmap = nvbios_vmap_entry_parse(bios, id, &ver, &len, &info); if (vmap) { if (info.link != 0xff) { - int ret = nvkm_volt_map(volt, info.link); + int ret = nvkm_volt_map_min(volt, info.link); if (ret < 0) return ret; info.min += ret; @@ -88,19 +101,79 @@ nvkm_volt_map(struct nvkm_volt *volt, u8 id) } int -nvkm_volt_set_id(struct nvkm_volt *volt, u8 id, int condition) +nvkm_volt_map(struct nvkm_volt *volt, u8 id, u8 temp) +{ + struct nvkm_bios *bios = volt->subdev.device->bios; + struct nvbios_vmap_entry info; + u8 ver, len; + u16 vmap; + + vmap = nvbios_vmap_entry_parse(bios, id, &ver, &len, &info); + if (vmap) { + s64 result; + + if (volt->speedo < 0) + return volt->speedo; + + if (ver == 0x10 || (ver == 0x20 && info.mode == 0)) { + result = div64_s64((s64)info.arg[0], 10); + result += div64_s64((s64)info.arg[1] * volt->speedo, 10); + result += div64_s64((s64)info.arg[2] * volt->speedo * volt->speedo, 100000); + } else if (ver == 0x20) { + switch (info.mode) { + /* 0x0 handled above! */ + case 0x1: + result = ((s64)info.arg[0] * 15625) >> 18; + result += ((s64)info.arg[1] * volt->speedo * 15625) >> 18; + result += ((s64)info.arg[2] * temp * 15625) >> 10; + result += ((s64)info.arg[3] * volt->speedo * temp * 15625) >> 18; + result += ((s64)info.arg[4] * volt->speedo * volt->speedo * 15625) >> 30; + result += ((s64)info.arg[5] * temp * temp * 15625) >> 18; + break; + case 0x3: + result = (info.min + info.max) / 2; + break; + case 0x2: + default: + result = info.min; + break; + } + } else { + return -ENODEV; + } + + result = min(max(result, (s64)info.min), (s64)info.max); + + if (info.link != 0xff) { + int ret = nvkm_volt_map(volt, info.link, temp); + if (ret < 0) + return ret; + result += ret; + } + return result; + } + + return id ? id * 10000 : -ENODEV; +} + +int +nvkm_volt_set_id(struct nvkm_volt *volt, u8 id, u8 min_id, u8 temp, + int condition) { int ret; if (volt->func->set_id) return volt->func->set_id(volt, id, condition); - ret = nvkm_volt_map(volt, id); + ret = nvkm_volt_map(volt, id, temp); if (ret >= 0) { int prev = nvkm_volt_get(volt); if (!condition || prev < 0 || (condition < 0 && ret < prev) || (condition > 0 && ret > prev)) { + int min = nvkm_volt_map(volt, min_id, temp); + if (min >= 0) + ret = max(min, ret); ret = nvkm_volt_set(volt, ret); } else { ret = 0; @@ -112,6 +185,7 @@ nvkm_volt_set_id(struct nvkm_volt *volt, u8 id, int condition) static void nvkm_volt_parse_bios(struct nvkm_bios *bios, struct nvkm_volt *volt) { + struct nvkm_subdev *subdev = &bios->subdev; struct nvbios_volt_entry ivid; struct nvbios_volt info; u8 ver, hdr, cnt, len; @@ -119,7 +193,8 @@ nvkm_volt_parse_bios(struct nvkm_bios *bios, struct nvkm_volt *volt) int i; data = nvbios_volt_parse(bios, &ver, &hdr, &cnt, &len, &info); - if (data && info.vidmask && info.base && info.step) { + if (data && info.vidmask && info.base && info.step && info.ranged) { + nvkm_debug(subdev, "found ranged based VIDs\n"); volt->min_uv = info.min; volt->max_uv = info.max; for (i = 0; i < info.vidmask + 1; i++) { @@ -132,7 +207,8 @@ nvkm_volt_parse_bios(struct nvkm_bios *bios, struct nvkm_volt *volt) info.base += info.step; } volt->vid_mask = info.vidmask; - } else if (data && info.vidmask) { + } else if (data && info.vidmask && !info.ranged) { + nvkm_debug(subdev, "found entry based VIDs\n"); volt->min_uv = 0xffffffff; volt->max_uv = 0; for (i = 0; i < cnt; i++) { @@ -154,6 +230,14 @@ nvkm_volt_parse_bios(struct nvkm_bios *bios, struct nvkm_volt *volt) } static int +nvkm_volt_speedo_read(struct nvkm_volt *volt) +{ + if (volt->func->speedo_read) + return volt->func->speedo_read(volt); + return -EINVAL; +} + +static int nvkm_volt_init(struct nvkm_subdev *subdev) { struct nvkm_volt *volt = nvkm_volt(subdev); @@ -167,6 +251,21 @@ nvkm_volt_init(struct nvkm_subdev *subdev) return 0; } +static int +nvkm_volt_oneinit(struct nvkm_subdev *subdev) +{ + struct nvkm_volt *volt = nvkm_volt(subdev); + + volt->speedo = nvkm_volt_speedo_read(volt); + if (volt->speedo > 0) + nvkm_debug(&volt->subdev, "speedo %x\n", volt->speedo); + + if (volt->func->oneinit) + return volt->func->oneinit(volt); + + return 0; +} + static void * nvkm_volt_dtor(struct nvkm_subdev *subdev) { @@ -177,6 +276,7 @@ static const struct nvkm_subdev_func nvkm_volt = { .dtor = nvkm_volt_dtor, .init = nvkm_volt_init, + .oneinit = nvkm_volt_oneinit, }; void @@ -191,9 +291,22 @@ nvkm_volt_ctor(const struct nvkm_volt_func *func, struct nvkm_device *device, /* Assuming the non-bios device should build the voltage table later */ if (bios) { + u8 ver, hdr, cnt, len; + struct nvbios_vmap vmap; + nvkm_volt_parse_bios(bios, volt); nvkm_debug(&volt->subdev, "min: %iuv max: %iuv\n", volt->min_uv, volt->max_uv); + + if (nvbios_vmap_parse(bios, &ver, &hdr, &cnt, &len, &vmap)) { + volt->max0_id = vmap.max0; + volt->max1_id = vmap.max1; + volt->max2_id = vmap.max2; + } else { + volt->max0_id = 0xff; + volt->max1_id = 0xff; + volt->max2_id = 0xff; + } } if (volt->vid_nr) { diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gf100.c new file mode 100644 index 000000000000..d9ed6925ca64 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gf100.c @@ -0,0 +1,70 @@ +/* + * Copyright 2016 Karol Herbst + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Karol Herbst + */ +#include "priv.h" + +#include <subdev/fuse.h> + +static int +gf100_volt_speedo_read(struct nvkm_volt *volt) +{ + struct nvkm_device *device = volt->subdev.device; + struct nvkm_fuse *fuse = device->fuse; + + if (!fuse) + return -EINVAL; + + return nvkm_fuse_read(fuse, 0x1cc); +} + +int +gf100_volt_oneinit(struct nvkm_volt *volt) +{ + struct nvkm_subdev *subdev = &volt->subdev; + if (volt->speedo <= 0) + nvkm_error(subdev, "couldn't find speedo value, volting not " + "possible\n"); + return 0; +} + +static const struct nvkm_volt_func +gf100_volt = { + .oneinit = gf100_volt_oneinit, + .vid_get = nvkm_voltgpio_get, + .vid_set = nvkm_voltgpio_set, + .speedo_read = gf100_volt_speedo_read, +}; + +int +gf100_volt_new(struct nvkm_device *device, int index, struct nvkm_volt **pvolt) +{ + struct nvkm_volt *volt; + int ret; + + ret = nvkm_volt_new_(&gf100_volt, device, index, &volt); + *pvolt = volt; + if (ret) + return ret; + + return nvkm_voltgpio_init(volt); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c index 420bd84d8483..b2c5d1166a13 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c @@ -27,6 +27,7 @@ #include <subdev/gpio.h> #include <subdev/bios.h> #include <subdev/bios/volt.h> +#include <subdev/fuse.h> #define gk104_volt(p) container_of((p), struct gk104_volt, base) struct gk104_volt { @@ -64,13 +65,33 @@ gk104_volt_set(struct nvkm_volt *base, u32 uv) return 0; } +static int +gk104_volt_speedo_read(struct nvkm_volt *volt) +{ + struct nvkm_device *device = volt->subdev.device; + struct nvkm_fuse *fuse = device->fuse; + int ret; + + if (!fuse) + return -EINVAL; + + nvkm_wr32(device, 0x122634, 0x0); + ret = nvkm_fuse_read(fuse, 0x3a8); + nvkm_wr32(device, 0x122634, 0x41); + return ret; +} + static const struct nvkm_volt_func gk104_volt_pwm = { + .oneinit = gf100_volt_oneinit, .volt_get = gk104_volt_get, .volt_set = gk104_volt_set, + .speedo_read = gk104_volt_speedo_read, }, gk104_volt_gpio = { + .oneinit = gf100_volt_oneinit, .vid_get = nvkm_voltgpio_get, .vid_set = nvkm_voltgpio_set, + .speedo_read = gk104_volt_speedo_read, }; int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h index d5140d991161..354bafe4b4e2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h @@ -9,11 +9,13 @@ int nvkm_volt_new_(const struct nvkm_volt_func *, struct nvkm_device *, int index, struct nvkm_volt **); struct nvkm_volt_func { + int (*oneinit)(struct nvkm_volt *); int (*volt_get)(struct nvkm_volt *); int (*volt_set)(struct nvkm_volt *, u32 uv); int (*vid_get)(struct nvkm_volt *); int (*vid_set)(struct nvkm_volt *, u8 vid); int (*set_id)(struct nvkm_volt *, u8 id, int condition); + int (*speedo_read)(struct nvkm_volt *); }; int nvkm_voltgpio_init(struct nvkm_volt *); @@ -23,4 +25,6 @@ int nvkm_voltgpio_set(struct nvkm_volt *, u8); int nvkm_voltpwm_init(struct nvkm_volt *volt); int nvkm_voltpwm_get(struct nvkm_volt *volt); int nvkm_voltpwm_set(struct nvkm_volt *volt, u32 uv); + +int gf100_volt_oneinit(struct nvkm_volt *); #endif diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c index 3485d1ecd655..aaa8a58390f1 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c @@ -24,23 +24,24 @@ struct panel_drv_data { struct device *dev; - struct omap_video_timings timings; + struct videomode vm; bool invert_polarity; }; -static const struct omap_video_timings tvc_pal_timings = { - .x_res = 720, - .y_res = 574, +static const struct videomode tvc_pal_vm = { + .hactive = 720, + .vactive = 574, .pixelclock = 13500000, - .hsw = 64, - .hfp = 12, - .hbp = 68, - .vsw = 5, - .vfp = 5, - .vbp = 41, - - .interlace = true, + .hsync_len = 64, + .hfront_porch = 12, + .hback_porch = 68, + .vsync_len = 5, + .vfront_porch = 5, + .vback_porch = 41, + + .flags = DISPLAY_FLAGS_INTERLACED | DISPLAY_FLAGS_HSYNC_LOW | + DISPLAY_FLAGS_VSYNC_LOW, }; static const struct of_device_id tvc_of_match[]; @@ -92,7 +93,7 @@ static int tvc_enable(struct omap_dss_device *dssdev) if (omapdss_device_is_enabled(dssdev)) return 0; - in->ops.atv->set_timings(in, &ddata->timings); + in->ops.atv->set_timings(in, &ddata->vm); if (!ddata->dev->of_node) { in->ops.atv->set_type(in, OMAP_DSS_VENC_TYPE_COMPOSITE); @@ -126,32 +127,32 @@ static void tvc_disable(struct omap_dss_device *dssdev) } static void tvc_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->timings = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.atv->set_timings(in, timings); + in->ops.atv->set_timings(in, vm); } static void tvc_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->timings; + *vm = ddata->vm; } static int tvc_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.atv->check_timings(in, timings); + return in->ops.atv->check_timings(in, vm); } static u32 tvc_get_wss(struct omap_dss_device *dssdev) @@ -253,14 +254,14 @@ static int tvc_probe(struct platform_device *pdev) return -ENODEV; } - ddata->timings = tvc_pal_timings; + ddata->vm = tvc_pal_vm; dssdev = &ddata->dssdev; dssdev->driver = &tvc_driver; dssdev->dev = &pdev->dev; dssdev->type = OMAP_DISPLAY_TYPE_VENC; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = tvc_pal_timings; + dssdev->panel.vm = tvc_pal_vm; r = omapdss_register_display(dssdev); if (r) { diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c index 684b7aeda411..d6875d9fcefa 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c @@ -19,32 +19,30 @@ #include "../dss/omapdss.h" -static const struct omap_video_timings dvic_default_timings = { - .x_res = 640, - .y_res = 480, +static const struct videomode dvic_default_vm = { + .hactive = 640, + .vactive = 480, .pixelclock = 23500000, - .hfp = 48, - .hsw = 32, - .hbp = 80, + .hfront_porch = 48, + .hsync_len = 32, + .hback_porch = 80, - .vfp = 3, - .vsw = 4, - .vbp = 7, + .vfront_porch = 3, + .vsync_len = 4, + .vback_porch = 7, - .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH | + DISPLAY_FLAGS_SYNC_NEGEDGE | DISPLAY_FLAGS_DE_HIGH | + DISPLAY_FLAGS_PIXDATA_POSEDGE, }; struct panel_drv_data { struct omap_dss_device dssdev; struct omap_dss_device *in; - struct omap_video_timings timings; + struct videomode vm; struct i2c_adapter *i2c_adapter; }; @@ -90,7 +88,7 @@ static int dvic_enable(struct omap_dss_device *dssdev) if (omapdss_device_is_enabled(dssdev)) return 0; - in->ops.dvi->set_timings(in, &ddata->timings); + in->ops.dvi->set_timings(in, &ddata->vm); r = in->ops.dvi->enable(in); if (r) @@ -115,32 +113,32 @@ static void dvic_disable(struct omap_dss_device *dssdev) } static void dvic_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->timings = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dvi->set_timings(in, timings); + in->ops.dvi->set_timings(in, vm); } static void dvic_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->timings; + *vm = ddata->vm; } static int dvic_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.dvi->check_timings(in, timings); + return in->ops.dvi->check_timings(in, vm); } static int dvic_ddc_read(struct i2c_adapter *adapter, @@ -287,14 +285,14 @@ static int dvic_probe(struct platform_device *pdev) if (r) return r; - ddata->timings = dvic_default_timings; + ddata->vm = dvic_default_vm; dssdev = &ddata->dssdev; dssdev->driver = &dvic_driver; dssdev->dev = &pdev->dev; dssdev->type = OMAP_DISPLAY_TYPE_DVI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = dvic_default_timings; + dssdev->panel.vm = dvic_default_vm; r = omapdss_register_display(dssdev); if (r) { diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c index 7bdf83af9797..1ef130641bae 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c @@ -21,21 +21,18 @@ #include "../dss/omapdss.h" -static const struct omap_video_timings hdmic_default_timings = { - .x_res = 640, - .y_res = 480, +static const struct videomode hdmic_default_vm = { + .hactive = 640, + .vactive = 480, .pixelclock = 25175000, - .hsw = 96, - .hfp = 16, - .hbp = 48, - .vsw = 2, - .vfp = 11, - .vbp = 31, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - - .interlace = false, + .hsync_len = 96, + .hfront_porch = 16, + .hback_porch = 48, + .vsync_len = 2, + .vfront_porch = 11, + .vback_porch = 31, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW, }; struct panel_drv_data { @@ -44,7 +41,7 @@ struct panel_drv_data { struct device *dev; - struct omap_video_timings timings; + struct videomode vm; int hpd_gpio; }; @@ -96,7 +93,7 @@ static int hdmic_enable(struct omap_dss_device *dssdev) if (omapdss_device_is_enabled(dssdev)) return 0; - in->ops.hdmi->set_timings(in, &ddata->timings); + in->ops.hdmi->set_timings(in, &ddata->vm); r = in->ops.hdmi->enable(in); if (r) @@ -123,32 +120,32 @@ static void hdmic_disable(struct omap_dss_device *dssdev) } static void hdmic_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->timings = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.hdmi->set_timings(in, timings); + in->ops.hdmi->set_timings(in, vm); } static void hdmic_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->timings; + *vm = ddata->vm; } static int hdmic_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.hdmi->check_timings(in, timings); + return in->ops.hdmi->check_timings(in, vm); } static int hdmic_read_edid(struct omap_dss_device *dssdev, @@ -259,14 +256,14 @@ static int hdmic_probe(struct platform_device *pdev) goto err_reg; } - ddata->timings = hdmic_default_timings; + ddata->vm = hdmic_default_vm; dssdev = &ddata->dssdev; dssdev->driver = &hdmic_driver; dssdev->dev = &pdev->dev; dssdev->type = OMAP_DISPLAY_TYPE_HDMI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = hdmic_default_timings; + dssdev->panel.vm = hdmic_default_vm; r = omapdss_register_display(dssdev); if (r) { diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c index fe4e7ec3bab0..f7a5731492d0 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c @@ -27,7 +27,7 @@ struct panel_drv_data { struct gpio_desc *enable_gpio; - struct omap_video_timings timings; + struct videomode vm; }; #define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) @@ -90,7 +90,7 @@ static int opa362_enable(struct omap_dss_device *dssdev) if (omapdss_device_is_enabled(dssdev)) return 0; - in->ops.atv->set_timings(in, &ddata->timings); + in->ops.atv->set_timings(in, &ddata->vm); r = in->ops.atv->enable(in); if (r) @@ -123,38 +123,38 @@ static void opa362_disable(struct omap_dss_device *dssdev) } static void opa362_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; dev_dbg(dssdev->dev, "set_timings\n"); - ddata->timings = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.atv->set_timings(in, timings); + in->ops.atv->set_timings(in, vm); } static void opa362_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); dev_dbg(dssdev->dev, "get_timings\n"); - *timings = ddata->timings; + *vm = ddata->vm; } static int opa362_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; dev_dbg(dssdev->dev, "check_timings\n"); - return in->ops.atv->check_timings(in, timings); + return in->ops.atv->check_timings(in, vm); } static void opa362_set_type(struct omap_dss_device *dssdev, diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c index d768217cefe0..13e32d02c884 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c @@ -24,7 +24,7 @@ struct panel_drv_data { int pd_gpio; int data_lines; - struct omap_video_timings timings; + struct videomode vm; }; #define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) @@ -81,7 +81,7 @@ static int tfp410_enable(struct omap_dss_device *dssdev) if (omapdss_device_is_enabled(dssdev)) return 0; - in->ops.dpi->set_timings(in, &ddata->timings); + in->ops.dpi->set_timings(in, &ddata->vm); if (ddata->data_lines) in->ops.dpi->set_data_lines(in, ddata->data_lines); @@ -113,44 +113,43 @@ static void tfp410_disable(struct omap_dss_device *dssdev) dssdev->state = OMAP_DSS_DISPLAY_DISABLED; } -static void tfp410_fix_timings(struct omap_video_timings *timings) +static void tfp410_fix_timings(struct videomode *vm) { - timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH; + vm->flags |= DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_SYNC_POSEDGE; } static void tfp410_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - tfp410_fix_timings(timings); + tfp410_fix_timings(vm); - ddata->timings = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dpi->set_timings(in, timings); + in->ops.dpi->set_timings(in, vm); } static void tfp410_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->timings; + *vm = ddata->vm; } static int tfp410_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - tfp410_fix_timings(timings); + tfp410_fix_timings(vm); - return in->ops.dpi->check_timings(in, timings); + return in->ops.dpi->check_timings(in, vm); } static const struct omapdss_dvi_ops tfp410_dvi_ops = { diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c index 46855c8f5cbf..6d8f79b29af6 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c @@ -26,7 +26,7 @@ struct panel_drv_data { struct gpio_desc *ls_oe_gpio; struct gpio_desc *hpd_gpio; - struct omap_video_timings timings; + struct videomode vm; }; #define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev) @@ -80,7 +80,7 @@ static int tpd_enable(struct omap_dss_device *dssdev) if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; - in->ops.hdmi->set_timings(in, &ddata->timings); + in->ops.hdmi->set_timings(in, &ddata->vm); r = in->ops.hdmi->enable(in); if (r) @@ -105,33 +105,33 @@ static void tpd_disable(struct omap_dss_device *dssdev) } static void tpd_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->timings = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.hdmi->set_timings(in, timings); + in->ops.hdmi->set_timings(in, vm); } static void tpd_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->timings; + *vm = ddata->vm; } static int tpd_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; int r; - r = in->ops.hdmi->check_timings(in, timings); + r = in->ops.hdmi->check_timings(in, vm); return r; } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index 7f16f985ab22..38003208d9ca 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c @@ -28,7 +28,7 @@ struct panel_drv_data { int data_lines; - struct omap_video_timings videomode; + struct videomode vm; /* used for non-DT boot, to be removed */ int backlight_gpio; @@ -80,7 +80,7 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev) if (ddata->data_lines) in->ops.dpi->set_data_lines(in, ddata->data_lines); - in->ops.dpi->set_timings(in, &ddata->videomode); + in->ops.dpi->set_timings(in, &ddata->vm); r = in->ops.dpi->enable(in); if (r) @@ -122,32 +122,32 @@ static void panel_dpi_disable(struct omap_dss_device *dssdev) } static void panel_dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->videomode = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dpi->set_timings(in, timings); + in->ops.dpi->set_timings(in, vm); } static void panel_dpi_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->videomode; + *vm = ddata->vm; } static int panel_dpi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.dpi->check_timings(in, timings); + return in->ops.dpi->check_timings(in, vm); } static struct omap_dss_driver panel_dpi_ops = { @@ -169,7 +169,6 @@ static int panel_dpi_probe_pdata(struct platform_device *pdev) const struct panel_dpi_platform_data *pdata; struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev, *in; - struct videomode vm; int r; pdata = dev_get_platdata(&pdev->dev); @@ -185,8 +184,7 @@ static int panel_dpi_probe_pdata(struct platform_device *pdev) ddata->data_lines = pdata->data_lines; - videomode_from_timing(pdata->display_timing, &vm); - videomode_to_omap_video_timings(&vm, &ddata->videomode); + videomode_from_timing(pdata->display_timing, &ddata->vm); dssdev = &ddata->dssdev; dssdev->name = pdata->name; @@ -214,7 +212,6 @@ static int panel_dpi_probe_of(struct platform_device *pdev) struct omap_dss_device *in; int r; struct display_timing timing; - struct videomode vm; struct gpio_desc *gpio; gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW); @@ -245,8 +242,7 @@ static int panel_dpi_probe_of(struct platform_device *pdev) return r; } - videomode_from_timing(&timing, &vm); - videomode_to_omap_video_timings(&vm, &ddata->videomode); + videomode_from_timing(&timing, &ddata->vm); in = omapdss_of_find_source_for_first_ep(node); if (IS_ERR(in)) { @@ -295,7 +291,7 @@ static int panel_dpi_probe(struct platform_device *pdev) dssdev->driver = &panel_dpi_ops; dssdev->type = OMAP_DISPLAY_TYPE_DPI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = ddata->videomode; + dssdev->panel.vm = ddata->vm; dssdev->phy.dpi.data_lines = ddata->data_lines; r = omapdss_register_display(dssdev); diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index b1f3b818edf4..dc026a843712 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -42,7 +42,7 @@ struct panel_drv_data { struct omap_dss_device dssdev; struct omap_dss_device *in; - struct omap_video_timings timings; + struct videomode vm; struct platform_device *pdev; @@ -382,8 +382,8 @@ static const struct backlight_ops dsicm_bl_ops = { static void dsicm_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres) { - *xres = dssdev->panel.timings.x_res; - *yres = dssdev->panel.timings.y_res; + *xres = dssdev->panel.vm.hactive; + *yres = dssdev->panel.vm.vactive; } static ssize_t dsicm_num_errors_show(struct device *dev, @@ -589,7 +589,7 @@ static int dsicm_power_on(struct panel_drv_data *ddata) struct omap_dss_dsi_config dsi_config = { .mode = OMAP_DSS_DSI_CMD_MODE, .pixel_format = OMAP_DSS_DSI_FMT_RGB888, - .timings = &ddata->timings, + .vm = &ddata->vm, .hs_clk_min = 150000000, .hs_clk_max = 300000000, .lp_clk_min = 7000000, @@ -892,8 +892,8 @@ static int dsicm_update(struct omap_dss_device *dssdev, /* XXX no need to send this every frame, but dsi break if not done */ r = dsicm_set_update_window(ddata, 0, 0, - dssdev->panel.timings.x_res, - dssdev->panel.timings.y_res); + dssdev->panel.vm.hactive, + dssdev->panel.vm.vactive); if (r) goto err; @@ -1023,9 +1023,8 @@ static int dsicm_memory_read(struct omap_dss_device *dssdev, goto err1; } - size = min(w * h * 3, - dssdev->panel.timings.x_res * - dssdev->panel.timings.y_res * 3); + size = min((u32)w * h * 3, + dssdev->panel.vm.hactive * dssdev->panel.vm.vactive * 3); in->ops.dsi->bus_lock(in); @@ -1186,14 +1185,14 @@ static int dsicm_probe(struct platform_device *pdev) if (r) return r; - ddata->timings.x_res = 864; - ddata->timings.y_res = 480; - ddata->timings.pixelclock = 864 * 480 * 60; + ddata->vm.hactive = 864; + ddata->vm.vactive = 480; + ddata->vm.pixelclock = 864 * 480 * 60; dssdev = &ddata->dssdev; dssdev->dev = dev; dssdev->driver = &dsicm_ops; - dssdev->panel.timings = ddata->timings; + dssdev->panel.vm = ddata->vm; dssdev->type = OMAP_DISPLAY_TYPE_DSI; dssdev->owner = THIS_MODULE; diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c index 6dfb96cea293..43d21edb51f5 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c @@ -19,25 +19,28 @@ #include "../dss/omapdss.h" -static struct omap_video_timings lb035q02_timings = { - .x_res = 320, - .y_res = 240, +static struct videomode lb035q02_vm = { + .hactive = 320, + .vactive = 240, .pixelclock = 6500000, - .hsw = 2, - .hfp = 20, - .hbp = 68, - - .vsw = 2, - .vfp = 4, - .vbp = 18, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .hsync_len = 2, + .hfront_porch = 20, + .hback_porch = 68, + + .vsync_len = 2, + .vfront_porch = 4, + .vback_porch = 18, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_NEGEDGE | + DISPLAY_FLAGS_PIXDATA_POSEDGE, + /* + * Note: According to the panel documentation: + * DE is active LOW + * DATA needs to be driven on the FALLING edge + */ }; struct panel_drv_data { @@ -48,7 +51,7 @@ struct panel_drv_data { int data_lines; - struct omap_video_timings videomode; + struct videomode vm; struct gpio_desc *enable_gpio; }; @@ -158,7 +161,7 @@ static int lb035q02_enable(struct omap_dss_device *dssdev) if (ddata->data_lines) in->ops.dpi->set_data_lines(in, ddata->data_lines); - in->ops.dpi->set_timings(in, &ddata->videomode); + in->ops.dpi->set_timings(in, &ddata->vm); r = in->ops.dpi->enable(in); if (r) @@ -189,32 +192,32 @@ static void lb035q02_disable(struct omap_dss_device *dssdev) } static void lb035q02_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->videomode = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dpi->set_timings(in, timings); + in->ops.dpi->set_timings(in, vm); } static void lb035q02_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->videomode; + *vm = ddata->vm; } static int lb035q02_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.dpi->check_timings(in, timings); + return in->ops.dpi->check_timings(in, vm); } static struct omap_dss_driver lb035q02_ops = { @@ -278,14 +281,14 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi) if (r) return r; - ddata->videomode = lb035q02_timings; + ddata->vm = lb035q02_vm; dssdev = &ddata->dssdev; dssdev->dev = &spi->dev; dssdev->driver = &lb035q02_ops; dssdev->type = OMAP_DISPLAY_TYPE_DPI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = ddata->videomode; + dssdev->panel.vm = ddata->vm; dssdev->phy.dpi.data_lines = ddata->data_lines; r = omapdss_register_display(dssdev); diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c index 9f3d6f48f3e1..2de27ba01552 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c @@ -23,7 +23,7 @@ struct panel_drv_data { struct omap_dss_device dssdev; struct omap_dss_device *in; - struct omap_video_timings videomode; + struct videomode vm; int data_lines; @@ -65,22 +65,20 @@ static const struct { { 156, 0x00 }, { 157, 0x00 }, { 2, 0x00 }, }; -static const struct omap_video_timings nec_8048_panel_timings = { - .x_res = LCD_XRES, - .y_res = LCD_YRES, +static const struct videomode nec_8048_panel_vm = { + .hactive = LCD_XRES, + .vactive = LCD_YRES, .pixelclock = LCD_PIXEL_CLOCK, - .hfp = 6, - .hsw = 1, - .hbp = 4, - .vfp = 3, - .vsw = 1, - .vbp = 4, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, + .hfront_porch = 6, + .hsync_len = 1, + .hback_porch = 4, + .vfront_porch = 3, + .vsync_len = 1, + .vback_porch = 4, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_POSEDGE | + DISPLAY_FLAGS_PIXDATA_POSEDGE, }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) @@ -157,7 +155,7 @@ static int nec_8048_enable(struct omap_dss_device *dssdev) if (ddata->data_lines) in->ops.dpi->set_data_lines(in, ddata->data_lines); - in->ops.dpi->set_timings(in, &ddata->videomode); + in->ops.dpi->set_timings(in, &ddata->vm); r = in->ops.dpi->enable(in); if (r) @@ -188,32 +186,32 @@ static void nec_8048_disable(struct omap_dss_device *dssdev) } static void nec_8048_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->videomode = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dpi->set_timings(in, timings); + in->ops.dpi->set_timings(in, vm); } static void nec_8048_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->videomode; + *vm = ddata->vm; } static int nec_8048_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.dpi->check_timings(in, timings); + return in->ops.dpi->check_timings(in, vm); } static struct omap_dss_driver nec_8048_ops = { @@ -306,14 +304,14 @@ static int nec_8048_probe(struct spi_device *spi) goto err_gpio; } - ddata->videomode = nec_8048_panel_timings; + ddata->vm = nec_8048_panel_vm; dssdev = &ddata->dssdev; dssdev->dev = &spi->dev; dssdev->driver = &nec_8048_ops; dssdev->type = OMAP_DISPLAY_TYPE_DPI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = ddata->videomode; + dssdev->panel.vm = ddata->vm; r = omapdss_register_display(dssdev); if (r) { diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c index 3d3efc561ea9..04fe235b7cac 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c @@ -26,7 +26,7 @@ struct panel_drv_data { int data_lines; - struct omap_video_timings videomode; + struct videomode vm; struct gpio_desc *resb_gpio; /* low = reset active min 20 us */ struct gpio_desc *ini_gpio; /* high = power on */ @@ -35,25 +35,27 @@ struct panel_drv_data { struct gpio_desc *ud_gpio; /* high = conventional vertical scanning */ }; -static const struct omap_video_timings sharp_ls_timings = { - .x_res = 480, - .y_res = 640, +static const struct videomode sharp_ls_vm = { + .hactive = 480, + .vactive = 640, .pixelclock = 19200000, - .hsw = 2, - .hfp = 1, - .hbp = 28, - - .vsw = 1, - .vfp = 1, - .vbp = 1, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .hsync_len = 2, + .hfront_porch = 1, + .hback_porch = 28, + + .vsync_len = 1, + .vfront_porch = 1, + .vback_porch = 1, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_NEGEDGE | + DISPLAY_FLAGS_PIXDATA_POSEDGE, + /* + * Note: According to the panel documentation: + * DATA needs to be driven on the FALLING edge + */ }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) @@ -99,7 +101,7 @@ static int sharp_ls_enable(struct omap_dss_device *dssdev) if (ddata->data_lines) in->ops.dpi->set_data_lines(in, ddata->data_lines); - in->ops.dpi->set_timings(in, &ddata->videomode); + in->ops.dpi->set_timings(in, &ddata->vm); if (ddata->vcc) { r = regulator_enable(ddata->vcc); @@ -154,32 +156,32 @@ static void sharp_ls_disable(struct omap_dss_device *dssdev) } static void sharp_ls_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->videomode = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dpi->set_timings(in, timings); + in->ops.dpi->set_timings(in, vm); } static void sharp_ls_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->videomode; + *vm = ddata->vm; } static int sharp_ls_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.dpi->check_timings(in, timings); + return in->ops.dpi->check_timings(in, vm); } static struct omap_dss_driver sharp_ls_ops = { @@ -279,14 +281,14 @@ static int sharp_ls_probe(struct platform_device *pdev) if (r) return r; - ddata->videomode = sharp_ls_timings; + ddata->vm = sharp_ls_vm; dssdev = &ddata->dssdev; dssdev->dev = &pdev->dev; dssdev->driver = &sharp_ls_ops; dssdev->type = OMAP_DISPLAY_TYPE_DPI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = ddata->videomode; + dssdev->panel.vm = ddata->vm; dssdev->phy.dpi.data_lines = ddata->data_lines; r = omapdss_register_display(dssdev); diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c index 3557a4c7dd7b..746cb8d9cba1 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c @@ -71,7 +71,7 @@ struct panel_drv_data { int reset_gpio; int datapairs; - struct omap_video_timings videomode; + struct videomode vm; char *name; int enabled; @@ -92,23 +92,20 @@ struct panel_drv_data { struct backlight_device *bl_dev; }; -static const struct omap_video_timings acx565akm_panel_timings = { - .x_res = 800, - .y_res = 480, +static const struct videomode acx565akm_panel_vm = { + .hactive = 800, + .vactive = 480, .pixelclock = 24000000, - .hfp = 28, - .hsw = 4, - .hbp = 24, - .vfp = 3, - .vsw = 3, - .vbp = 4, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .hfront_porch = 28, + .hsync_len = 4, + .hback_porch = 24, + .vfront_porch = 3, + .vsync_len = 3, + .vback_porch = 4, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_NEGEDGE | + DISPLAY_FLAGS_PIXDATA_POSEDGE, }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) @@ -548,7 +545,7 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev) dev_dbg(&ddata->spi->dev, "%s\n", __func__); - in->ops.sdi->set_timings(in, &ddata->videomode); + in->ops.sdi->set_timings(in, &ddata->vm); if (ddata->datapairs > 0) in->ops.sdi->set_datapairs(in, ddata->datapairs); @@ -662,32 +659,32 @@ static void acx565akm_disable(struct omap_dss_device *dssdev) } static void acx565akm_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->videomode = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.sdi->set_timings(in, timings); + in->ops.sdi->set_timings(in, vm); } static void acx565akm_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->videomode; + *vm = ddata->vm; } static int acx565akm_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.sdi->check_timings(in, timings); + return in->ops.sdi->check_timings(in, vm); } static struct omap_dss_driver acx565akm_ops = { @@ -845,14 +842,14 @@ static int acx565akm_probe(struct spi_device *spi) acx565akm_bl_update_status(bldev); - ddata->videomode = acx565akm_panel_timings; + ddata->vm = acx565akm_panel_vm; dssdev = &ddata->dssdev; dssdev->dev = &spi->dev; dssdev->driver = &acx565akm_ops; dssdev->type = OMAP_DISPLAY_TYPE_SDI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = ddata->videomode; + dssdev->panel.vm = ddata->vm; r = omapdss_register_display(dssdev); if (r) { diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c index e859b3f893f7..f313dbfcbacb 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c @@ -37,28 +37,29 @@ struct panel_drv_data { int data_lines; - struct omap_video_timings videomode; + struct videomode vm; struct spi_device *spi_dev; }; -static struct omap_video_timings td028ttec1_panel_timings = { - .x_res = 480, - .y_res = 640, +static struct videomode td028ttec1_panel_vm = { + .hactive = 480, + .vactive = 640, .pixelclock = 22153000, - .hfp = 24, - .hsw = 8, - .hbp = 8, - .vfp = 4, - .vsw = 2, - .vbp = 2, - - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, + .hfront_porch = 24, + .hsync_len = 8, + .hback_porch = 8, + .vfront_porch = 4, + .vsync_len = 2, + .vback_porch = 2, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_POSEDGE | + DISPLAY_FLAGS_PIXDATA_NEGEDGE, + /* + * Note: According to the panel documentation: + * SYNC needs to be driven on the FALLING edge + */ }; #define JBT_COMMAND 0x000 @@ -208,7 +209,7 @@ static int td028ttec1_panel_enable(struct omap_dss_device *dssdev) if (ddata->data_lines) in->ops.dpi->set_data_lines(in, ddata->data_lines); - in->ops.dpi->set_timings(in, &ddata->videomode); + in->ops.dpi->set_timings(in, &ddata->vm); r = in->ops.dpi->enable(in); if (r) @@ -325,32 +326,32 @@ static void td028ttec1_panel_disable(struct omap_dss_device *dssdev) } static void td028ttec1_panel_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->videomode = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dpi->set_timings(in, timings); + in->ops.dpi->set_timings(in, vm); } static void td028ttec1_panel_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->videomode; + *vm = ddata->vm; } static int td028ttec1_panel_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.dpi->check_timings(in, timings); + return in->ops.dpi->check_timings(in, vm); } static struct omap_dss_driver td028ttec1_ops = { @@ -414,14 +415,14 @@ static int td028ttec1_panel_probe(struct spi_device *spi) if (r) return r; - ddata->videomode = td028ttec1_panel_timings; + ddata->vm = td028ttec1_panel_vm; dssdev = &ddata->dssdev; dssdev->dev = &spi->dev; dssdev->driver = &td028ttec1_ops; dssdev->type = OMAP_DISPLAY_TYPE_DPI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = ddata->videomode; + dssdev->panel.vm = ddata->vm; dssdev->phy.dpi.data_lines = ddata->data_lines; r = omapdss_register_display(dssdev); diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c index 66c6bbe6472b..0787dba44faa 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c @@ -56,7 +56,7 @@ struct panel_drv_data { struct omap_dss_device dssdev; struct omap_dss_device *in; - struct omap_video_timings videomode; + struct videomode vm; int data_lines; @@ -72,25 +72,27 @@ struct panel_drv_data { u32 power_on_resume:1; }; -static const struct omap_video_timings tpo_td043_timings = { - .x_res = 800, - .y_res = 480, +static const struct videomode tpo_td043_vm = { + .hactive = 800, + .vactive = 480, .pixelclock = 36000000, - .hsw = 1, - .hfp = 68, - .hbp = 214, + .hsync_len = 1, + .hfront_porch = 68, + .hback_porch = 214, - .vsw = 1, - .vfp = 39, - .vbp = 34, + .vsync_len = 1, + .vfront_porch = 39, + .vback_porch = 34, - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_POSEDGE | + DISPLAY_FLAGS_PIXDATA_NEGEDGE, + /* + * Note: According to the panel documentation: + * SYNC needs to be driven on the FALLING edge + */ }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev) @@ -378,7 +380,7 @@ static int tpo_td043_enable(struct omap_dss_device *dssdev) if (ddata->data_lines) in->ops.dpi->set_data_lines(in, ddata->data_lines); - in->ops.dpi->set_timings(in, &ddata->videomode); + in->ops.dpi->set_timings(in, &ddata->vm); r = in->ops.dpi->enable(in); if (r) @@ -418,32 +420,32 @@ static void tpo_td043_disable(struct omap_dss_device *dssdev) } static void tpo_td043_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - ddata->videomode = *timings; - dssdev->panel.timings = *timings; + ddata->vm = *vm; + dssdev->panel.vm = *vm; - in->ops.dpi->set_timings(in, timings); + in->ops.dpi->set_timings(in, vm); } static void tpo_td043_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); - *timings = ddata->videomode; + *vm = ddata->vm; } static int tpo_td043_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct panel_drv_data *ddata = to_panel_data(dssdev); struct omap_dss_device *in = ddata->in; - return in->ops.dpi->check_timings(in, timings); + return in->ops.dpi->check_timings(in, vm); } static struct omap_dss_driver tpo_td043_ops = { @@ -546,14 +548,14 @@ static int tpo_td043_probe(struct spi_device *spi) goto err_sysfs; } - ddata->videomode = tpo_td043_timings; + ddata->vm = tpo_td043_vm; dssdev = &ddata->dssdev; dssdev->dev = &spi->dev; dssdev->driver = &tpo_td043_ops; dssdev->type = OMAP_DISPLAY_TYPE_DPI; dssdev->owner = THIS_MODULE; - dssdev->panel.timings = ddata->videomode; + dssdev->panel.vm = ddata->vm; r = omapdss_register_display(dssdev); if (r) { diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 535240fba671..c839f6456db2 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -75,7 +75,7 @@ struct dispc_features { unsigned long max_lcd_pclk; unsigned long max_tv_pclk; int (*calc_scaling) (unsigned long pclk, unsigned long lclk, - const struct omap_video_timings *mgr_timings, + const struct videomode *vm, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, @@ -1679,7 +1679,7 @@ static void dispc_ovl_set_scaling_uv(enum omap_plane plane, { int scale_x = out_width != orig_width; int scale_y = out_height != orig_height; - bool chroma_upscale = plane != OMAP_DSS_WB ? true : false; + bool chroma_upscale = plane != OMAP_DSS_WB; if (!dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) return; @@ -2179,7 +2179,7 @@ static void calc_tiler_rotation_offset(u16 screen_width, u16 width, * undocumented horizontal position and timing related limitations. */ static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk, - const struct omap_video_timings *t, u16 pos_x, + const struct videomode *vm, u16 pos_x, u16 width, u16 height, u16 out_width, u16 out_height, bool five_taps) { @@ -2189,14 +2189,16 @@ static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk, u64 val, blank; int i; - nonactive = t->x_res + t->hfp + t->hsw + t->hbp - out_width; + nonactive = vm->hactive + vm->hfront_porch + vm->hsync_len + + vm->hback_porch - out_width; i = 0; if (out_height < height) i++; if (out_width < width) i++; - blank = div_u64((u64)(t->hbp + t->hsw + t->hfp) * lclk, pclk); + blank = div_u64((u64)(vm->hback_porch + vm->hsync_len + vm->hfront_porch) * + lclk, pclk); DSSDBG("blanking period + ppl = %llu (limit = %u)\n", blank, limits[i]); if (blank <= limits[i]) return -EINVAL; @@ -2231,7 +2233,7 @@ static int check_horiz_timing_omap3(unsigned long pclk, unsigned long lclk, } static unsigned long calc_core_clk_five_taps(unsigned long pclk, - const struct omap_video_timings *mgr_timings, u16 width, + const struct videomode *vm, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode) { @@ -2242,7 +2244,7 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk, return (unsigned long) pclk; if (height > out_height) { - unsigned int ppl = mgr_timings->x_res; + unsigned int ppl = vm->hactive; tmp = (u64)pclk * height * out_width; do_div(tmp, 2 * out_height * ppl); @@ -2324,7 +2326,7 @@ static unsigned long calc_core_clk_44xx(unsigned long pclk, u16 width, } static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk, - const struct omap_video_timings *mgr_timings, + const struct videomode *vm, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, @@ -2370,7 +2372,7 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk, } static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk, - const struct omap_video_timings *mgr_timings, + const struct videomode *vm, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, @@ -2392,7 +2394,7 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk, *five_taps = false; again: if (*five_taps) - *core_clk = calc_core_clk_five_taps(pclk, mgr_timings, + *core_clk = calc_core_clk_five_taps(pclk, vm, in_width, in_height, out_width, out_height, color_mode); else @@ -2400,7 +2402,7 @@ again: in_height, out_width, out_height, mem_to_mem); - error = check_horiz_timing_omap3(pclk, lclk, mgr_timings, + error = check_horiz_timing_omap3(pclk, lclk, vm, pos_x, in_width, in_height, out_width, out_height, *five_taps); if (error && *five_taps) { @@ -2435,7 +2437,7 @@ again: return -EINVAL; } - if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, in_width, + if (check_horiz_timing_omap3(pclk, lclk, vm, pos_x, in_width, in_height, out_width, out_height, *five_taps)) { DSSERR("horizontal timing too tight\n"); return -EINVAL; @@ -2455,7 +2457,7 @@ again: } static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk, - const struct omap_video_timings *mgr_timings, + const struct videomode *vm, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, @@ -2501,7 +2503,7 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk, static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, enum omap_overlay_caps caps, - const struct omap_video_timings *mgr_timings, + const struct videomode *vm, u16 width, u16 height, u16 out_width, u16 out_height, enum omap_color_mode color_mode, bool *five_taps, int *x_predecim, int *y_predecim, u16 pos_x, @@ -2515,7 +2517,7 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, if (width == out_width && height == out_height) return 0; - if (!mem_to_mem && (pclk == 0 || mgr_timings->pixelclock == 0)) { + if (!mem_to_mem && (pclk == 0 || vm->pixelclock == 0)) { DSSERR("cannot calculate scaling settings: pclk is zero\n"); return -EINVAL; } @@ -2551,7 +2553,7 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk, if (decim_y > *y_predecim || out_height > height * 8) return -EINVAL; - ret = dispc.feat->calc_scaling(pclk, lclk, mgr_timings, width, height, + ret = dispc.feat->calc_scaling(pclk, lclk, vm, width, height, out_width, out_height, color_mode, five_taps, x_predecim, y_predecim, &decim_x, &decim_y, pos_x, &core_clk, mem_to_mem); @@ -2591,7 +2593,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane, u16 out_width, u16 out_height, enum omap_color_mode color_mode, u8 rotation, bool mirror, u8 zorder, u8 pre_mult_alpha, u8 global_alpha, enum omap_dss_rotation_type rotation_type, - bool replication, const struct omap_video_timings *mgr_timings, + bool replication, const struct videomode *vm, bool mem_to_mem) { bool five_taps = true; @@ -2605,7 +2607,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane, u16 in_height = height; u16 in_width = width; int x_predecim = 1, y_predecim = 1; - bool ilace = mgr_timings->interlace; + bool ilace = !!(vm->flags & DISPLAY_FLAGS_INTERLACED); unsigned long pclk = dispc_plane_pclk_rate(plane); unsigned long lclk = dispc_plane_lclk_rate(plane); @@ -2647,7 +2649,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane, if (!dss_feat_color_mode_supported(plane, color_mode)) return -EINVAL; - r = dispc_ovl_calc_scaling(pclk, lclk, caps, mgr_timings, in_width, + r = dispc_ovl_calc_scaling(pclk, lclk, caps, vm, in_width, in_height, out_width, out_height, color_mode, &five_taps, &x_predecim, &y_predecim, pos_x, rotation_type, mem_to_mem); @@ -2784,7 +2786,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane, } int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, - bool replication, const struct omap_video_timings *mgr_timings, + bool replication, const struct videomode *vm, bool mem_to_mem) { int r; @@ -2803,14 +2805,14 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, oi->screen_width, oi->pos_x, oi->pos_y, oi->width, oi->height, oi->out_width, oi->out_height, oi->color_mode, oi->rotation, oi->mirror, oi->zorder, oi->pre_mult_alpha, oi->global_alpha, - oi->rotation_type, replication, mgr_timings, mem_to_mem); + oi->rotation_type, replication, vm, mem_to_mem); return r; } EXPORT_SYMBOL(dispc_ovl_setup); int dispc_wb_setup(const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct omap_video_timings *mgr_timings) + bool mem_to_mem, const struct videomode *vm) { int r; u32 l; @@ -2819,8 +2821,8 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi, const u8 zorder = 0, global_alpha = 0; const bool replication = false; bool truncation; - int in_width = mgr_timings->x_res; - int in_height = mgr_timings->y_res; + int in_width = vm->hactive; + int in_height = vm->vactive; enum omap_overlay_caps caps = OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA; @@ -2833,7 +2835,7 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi, wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width, wi->height, wi->color_mode, wi->rotation, wi->mirror, zorder, wi->pre_mult_alpha, global_alpha, wi->rotation_type, - replication, mgr_timings, mem_to_mem); + replication, vm, mem_to_mem); switch (wi->color_mode) { case OMAP_DSS_COLOR_RGB16: @@ -2867,8 +2869,8 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi, } else { int wbdelay; - wbdelay = min(mgr_timings->vfp + mgr_timings->vsw + - mgr_timings->vbp, 255); + wbdelay = min(vm->vfront_porch + + vm->vsync_len + vm->vback_porch, (u32)255); /* WBDELAYCOUNT */ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0); @@ -3093,10 +3095,10 @@ static bool _dispc_mgr_size_ok(u16 width, u16 height) height <= dispc.feat->mgr_height_max; } -static bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp, +static bool _dispc_lcd_timings_ok(int hsync_len, int hfp, int hbp, int vsw, int vfp, int vbp) { - if (hsw < 1 || hsw > dispc.feat->sw_max || + if (hsync_len < 1 || hsync_len > dispc.feat->sw_max || hfp < 1 || hfp > dispc.feat->hp_max || hbp < 1 || hbp > dispc.feat->hp_max || vsw < 1 || vsw > dispc.feat->sw_max || @@ -3110,113 +3112,77 @@ static bool _dispc_mgr_pclk_ok(enum omap_channel channel, unsigned long pclk) { if (dss_mgr_is_lcd(channel)) - return pclk <= dispc.feat->max_lcd_pclk ? true : false; + return pclk <= dispc.feat->max_lcd_pclk; else - return pclk <= dispc.feat->max_tv_pclk ? true : false; + return pclk <= dispc.feat->max_tv_pclk; } -bool dispc_mgr_timings_ok(enum omap_channel channel, - const struct omap_video_timings *timings) +bool dispc_mgr_timings_ok(enum omap_channel channel, const struct videomode *vm) { - if (!_dispc_mgr_size_ok(timings->x_res, timings->y_res)) + if (!_dispc_mgr_size_ok(vm->hactive, vm->vactive)) return false; - if (!_dispc_mgr_pclk_ok(channel, timings->pixelclock)) + if (!_dispc_mgr_pclk_ok(channel, vm->pixelclock)) return false; if (dss_mgr_is_lcd(channel)) { /* TODO: OMAP4+ supports interlace for LCD outputs */ - if (timings->interlace) + if (vm->flags & DISPLAY_FLAGS_INTERLACED) return false; - if (!_dispc_lcd_timings_ok(timings->hsw, timings->hfp, - timings->hbp, timings->vsw, timings->vfp, - timings->vbp)) + if (!_dispc_lcd_timings_ok(vm->hsync_len, + vm->hfront_porch, vm->hback_porch, + vm->vsync_len, vm->vfront_porch, + vm->vback_porch)) return false; } return true; } -static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, - int hfp, int hbp, int vsw, int vfp, int vbp, - enum omap_dss_signal_level vsync_level, - enum omap_dss_signal_level hsync_level, - enum omap_dss_signal_edge data_pclk_edge, - enum omap_dss_signal_level de_level, - enum omap_dss_signal_edge sync_pclk_edge) - +static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, + const struct videomode *vm) { u32 timing_h, timing_v, l; bool onoff, rf, ipc, vs, hs, de; - timing_h = FLD_VAL(hsw-1, dispc.feat->sw_start, 0) | - FLD_VAL(hfp-1, dispc.feat->fp_start, 8) | - FLD_VAL(hbp-1, dispc.feat->bp_start, 20); - timing_v = FLD_VAL(vsw-1, dispc.feat->sw_start, 0) | - FLD_VAL(vfp, dispc.feat->fp_start, 8) | - FLD_VAL(vbp, dispc.feat->bp_start, 20); + timing_h = FLD_VAL(vm->hsync_len - 1, dispc.feat->sw_start, 0) | + FLD_VAL(vm->hfront_porch - 1, dispc.feat->fp_start, 8) | + FLD_VAL(vm->hback_porch - 1, dispc.feat->bp_start, 20); + timing_v = FLD_VAL(vm->vsync_len - 1, dispc.feat->sw_start, 0) | + FLD_VAL(vm->vfront_porch, dispc.feat->fp_start, 8) | + FLD_VAL(vm->vback_porch, dispc.feat->bp_start, 20); dispc_write_reg(DISPC_TIMING_H(channel), timing_h); dispc_write_reg(DISPC_TIMING_V(channel), timing_v); - switch (vsync_level) { - case OMAPDSS_SIG_ACTIVE_LOW: - vs = true; - break; - case OMAPDSS_SIG_ACTIVE_HIGH: + if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH) vs = false; - break; - default: - BUG(); - } + else + vs = true; - switch (hsync_level) { - case OMAPDSS_SIG_ACTIVE_LOW: - hs = true; - break; - case OMAPDSS_SIG_ACTIVE_HIGH: + if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH) hs = false; - break; - default: - BUG(); - } + else + hs = true; - switch (de_level) { - case OMAPDSS_SIG_ACTIVE_LOW: - de = true; - break; - case OMAPDSS_SIG_ACTIVE_HIGH: + if (vm->flags & DISPLAY_FLAGS_DE_HIGH) de = false; - break; - default: - BUG(); - } + else + de = true; - switch (data_pclk_edge) { - case OMAPDSS_DRIVE_SIG_RISING_EDGE: + if (vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE) ipc = false; - break; - case OMAPDSS_DRIVE_SIG_FALLING_EDGE: + else ipc = true; - break; - default: - BUG(); - } /* always use the 'rf' setting */ onoff = true; - switch (sync_pclk_edge) { - case OMAPDSS_DRIVE_SIG_FALLING_EDGE: - rf = false; - break; - case OMAPDSS_DRIVE_SIG_RISING_EDGE: + if (vm->flags & DISPLAY_FLAGS_SYNC_POSEDGE) rf = true; - break; - default: - BUG(); - } + else + rf = false; l = FLD_VAL(onoff, 17, 17) | FLD_VAL(rf, 16, 16) | @@ -3253,13 +3219,13 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, /* change name to mode? */ void dispc_mgr_set_timings(enum omap_channel channel, - const struct omap_video_timings *timings) + const struct videomode *vm) { unsigned xtot, ytot; unsigned long ht, vt; - struct omap_video_timings t = *timings; + struct videomode t = *vm; - DSSDBG("channel %d xres %u yres %u\n", channel, t.x_res, t.y_res); + DSSDBG("channel %d xres %u yres %u\n", channel, t.hactive, t.vactive); if (!dispc_mgr_timings_ok(channel, &t)) { BUG(); @@ -3267,34 +3233,37 @@ void dispc_mgr_set_timings(enum omap_channel channel, } if (dss_mgr_is_lcd(channel)) { - _dispc_mgr_set_lcd_timings(channel, t.hsw, t.hfp, t.hbp, t.vsw, - t.vfp, t.vbp, t.vsync_level, t.hsync_level, - t.data_pclk_edge, t.de_level, t.sync_pclk_edge); + _dispc_mgr_set_lcd_timings(channel, &t); - xtot = t.x_res + t.hfp + t.hsw + t.hbp; - ytot = t.y_res + t.vfp + t.vsw + t.vbp; + xtot = t.hactive + t.hfront_porch + t.hsync_len + t.hback_porch; + ytot = t.vactive + t.vfront_porch + t.vsync_len + t.vback_porch; - ht = timings->pixelclock / xtot; - vt = timings->pixelclock / xtot / ytot; + ht = vm->pixelclock / xtot; + vt = vm->pixelclock / xtot / ytot; - DSSDBG("pck %u\n", timings->pixelclock); - DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n", - t.hsw, t.hfp, t.hbp, t.vsw, t.vfp, t.vbp); + DSSDBG("pck %lu\n", vm->pixelclock); + DSSDBG("hsync_len %d hfp %d hbp %d vsw %d vfp %d vbp %d\n", + t.hsync_len, t.hfront_porch, t.hback_porch, + t.vsync_len, t.vfront_porch, t.vback_porch); DSSDBG("vsync_level %d hsync_level %d data_pclk_edge %d de_level %d sync_pclk_edge %d\n", - t.vsync_level, t.hsync_level, t.data_pclk_edge, - t.de_level, t.sync_pclk_edge); + !!(t.flags & DISPLAY_FLAGS_VSYNC_HIGH), + !!(t.flags & DISPLAY_FLAGS_HSYNC_HIGH), + !!(t.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE), + !!(t.flags & DISPLAY_FLAGS_DE_HIGH), + !!(t.flags & DISPLAY_FLAGS_SYNC_POSEDGE)); DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt); } else { - if (t.interlace) - t.y_res /= 2; + if (t.flags & DISPLAY_FLAGS_INTERLACED) + t.vactive /= 2; if (dispc.feat->supports_double_pixel) - REG_FLD_MOD(DISPC_CONTROL, t.double_pixel ? 1 : 0, - 19, 17); + REG_FLD_MOD(DISPC_CONTROL, + !!(t.flags & DISPLAY_FLAGS_DOUBLECLK), + 19, 17); } - dispc_mgr_set_size(channel, t.x_res, t.y_res); + dispc_mgr_set_size(channel, t.hactive, t.vactive); } EXPORT_SYMBOL(dispc_mgr_set_timings); @@ -4214,23 +4183,20 @@ EXPORT_SYMBOL(dispc_free_irq); */ static const struct dispc_errata_i734_data { - struct omap_video_timings timings; + struct videomode vm; struct omap_overlay_info ovli; struct omap_overlay_manager_info mgri; struct dss_lcd_mgr_config lcd_conf; } i734 = { - .timings = { - .x_res = 8, .y_res = 1, + .vm = { + .hactive = 8, .vactive = 1, .pixelclock = 16000000, - .hsw = 8, .hfp = 4, .hbp = 4, - .vsw = 1, .vfp = 1, .vbp = 1, - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .interlace = false, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .double_pixel = false, + .hsync_len = 8, .hfront_porch = 4, .hback_porch = 4, + .vsync_len = 1, .vfront_porch = 1, .vback_porch = 1, + + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_POSEDGE | + DISPLAY_FLAGS_PIXDATA_POSEDGE, }, .ovli = { .screen_width = 1, @@ -4320,7 +4286,7 @@ static void dispc_errata_i734_wa(void) /* Setup and enable GFX plane */ dispc_ovl_set_channel_out(OMAP_DSS_GFX, OMAP_DSS_CHANNEL_LCD); - dispc_ovl_setup(OMAP_DSS_GFX, &ovli, false, &i734.timings, false); + dispc_ovl_setup(OMAP_DSS_GFX, &ovli, false, &i734.vm, false); dispc_ovl_enable(OMAP_DSS_GFX, true); /* Set up and enable display manager for LCD1 */ @@ -4328,7 +4294,7 @@ static void dispc_errata_i734_wa(void) dispc_calc_clock_rates(dss_get_dispc_clk_rate(), &lcd_conf.clock_info); dispc_mgr_set_lcd_config(OMAP_DSS_CHANNEL_LCD, &lcd_conf); - dispc_mgr_set_timings(OMAP_DSS_CHANNEL_LCD, &i734.timings); + dispc_mgr_set_timings(OMAP_DSS_CHANNEL_LCD, &i734.vm); dispc_clear_irqstatus(framedone_irq); diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c index 8dcdd7cf9937..425a5a8dff8b 100644 --- a/drivers/gpu/drm/omapdrm/dss/display.c +++ b/drivers/gpu/drm/omapdrm/dss/display.c @@ -35,8 +35,8 @@ void omapdss_default_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres) { - *xres = dssdev->panel.timings.x_res; - *yres = dssdev->panel.timings.y_res; + *xres = dssdev->panel.vm.hactive; + *yres = dssdev->panel.vm.vactive; } EXPORT_SYMBOL(omapdss_default_get_resolution); @@ -72,9 +72,9 @@ int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev) EXPORT_SYMBOL(omapdss_default_get_recommended_bpp); void omapdss_default_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { - *timings = dssdev->panel.timings; + *vm = dssdev->panel.vm; } EXPORT_SYMBOL(omapdss_default_get_timings); @@ -217,73 +217,3 @@ struct omap_dss_device *omap_dss_find_device(void *data, return NULL; } EXPORT_SYMBOL(omap_dss_find_device); - -void videomode_to_omap_video_timings(const struct videomode *vm, - struct omap_video_timings *ovt) -{ - memset(ovt, 0, sizeof(*ovt)); - - ovt->pixelclock = vm->pixelclock; - ovt->x_res = vm->hactive; - ovt->hbp = vm->hback_porch; - ovt->hfp = vm->hfront_porch; - ovt->hsw = vm->hsync_len; - ovt->y_res = vm->vactive; - ovt->vbp = vm->vback_porch; - ovt->vfp = vm->vfront_porch; - ovt->vsw = vm->vsync_len; - - ovt->vsync_level = vm->flags & DISPLAY_FLAGS_VSYNC_HIGH ? - OMAPDSS_SIG_ACTIVE_HIGH : - OMAPDSS_SIG_ACTIVE_LOW; - ovt->hsync_level = vm->flags & DISPLAY_FLAGS_HSYNC_HIGH ? - OMAPDSS_SIG_ACTIVE_HIGH : - OMAPDSS_SIG_ACTIVE_LOW; - ovt->de_level = vm->flags & DISPLAY_FLAGS_DE_HIGH ? - OMAPDSS_SIG_ACTIVE_HIGH : - OMAPDSS_SIG_ACTIVE_LOW; - ovt->data_pclk_edge = vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE ? - OMAPDSS_DRIVE_SIG_RISING_EDGE : - OMAPDSS_DRIVE_SIG_FALLING_EDGE; - - ovt->sync_pclk_edge = ovt->data_pclk_edge; -} -EXPORT_SYMBOL(videomode_to_omap_video_timings); - -void omap_video_timings_to_videomode(const struct omap_video_timings *ovt, - struct videomode *vm) -{ - memset(vm, 0, sizeof(*vm)); - - vm->pixelclock = ovt->pixelclock; - - vm->hactive = ovt->x_res; - vm->hback_porch = ovt->hbp; - vm->hfront_porch = ovt->hfp; - vm->hsync_len = ovt->hsw; - vm->vactive = ovt->y_res; - vm->vback_porch = ovt->vbp; - vm->vfront_porch = ovt->vfp; - vm->vsync_len = ovt->vsw; - - if (ovt->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH) - vm->flags |= DISPLAY_FLAGS_HSYNC_HIGH; - else - vm->flags |= DISPLAY_FLAGS_HSYNC_LOW; - - if (ovt->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH) - vm->flags |= DISPLAY_FLAGS_VSYNC_HIGH; - else - vm->flags |= DISPLAY_FLAGS_VSYNC_LOW; - - if (ovt->de_level == OMAPDSS_SIG_ACTIVE_HIGH) - vm->flags |= DISPLAY_FLAGS_DE_HIGH; - else - vm->flags |= DISPLAY_FLAGS_DE_LOW; - - if (ovt->data_pclk_edge == OMAPDSS_DRIVE_SIG_RISING_EDGE) - vm->flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE; - else - vm->flags |= DISPLAY_FLAGS_PIXDATA_NEGEDGE; -} -EXPORT_SYMBOL(omap_video_timings_to_videomode); diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index b268295b76cf..e75162d26ac0 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -47,7 +47,7 @@ struct dpi_data { struct mutex lock; - struct omap_video_timings timings; + struct videomode vm; struct dss_lcd_mgr_config mgr_config; int data_lines; @@ -333,31 +333,31 @@ static int dpi_set_mode(struct dpi_data *dpi) { struct omap_dss_device *out = &dpi->output; enum omap_channel channel = out->dispc_channel; - struct omap_video_timings *t = &dpi->timings; + struct videomode *vm = &dpi->vm; int lck_div = 0, pck_div = 0; unsigned long fck = 0; unsigned long pck; int r = 0; if (dpi->pll) - r = dpi_set_pll_clk(dpi, channel, t->pixelclock, &fck, + r = dpi_set_pll_clk(dpi, channel, vm->pixelclock, &fck, &lck_div, &pck_div); else - r = dpi_set_dispc_clk(dpi, t->pixelclock, &fck, + r = dpi_set_dispc_clk(dpi, vm->pixelclock, &fck, &lck_div, &pck_div); if (r) return r; pck = fck / lck_div / pck_div; - if (pck != t->pixelclock) { - DSSWARN("Could not find exact pixel clock. Requested %d Hz, got %lu Hz\n", - t->pixelclock, pck); + if (pck != vm->pixelclock) { + DSSWARN("Could not find exact pixel clock. Requested %lu Hz, got %lu Hz\n", + vm->pixelclock, pck); - t->pixelclock = pck; + vm->pixelclock = pck; } - dss_mgr_set_timings(channel, t); + dss_mgr_set_timings(channel, vm); return 0; } @@ -476,7 +476,7 @@ static void dpi_display_disable(struct omap_dss_device *dssdev) } static void dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev); @@ -484,25 +484,25 @@ static void dpi_set_timings(struct omap_dss_device *dssdev, mutex_lock(&dpi->lock); - dpi->timings = *timings; + dpi->vm = *vm; mutex_unlock(&dpi->lock); } static void dpi_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev); mutex_lock(&dpi->lock); - *timings = dpi->timings; + *vm = dpi->vm; mutex_unlock(&dpi->lock); } static int dpi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev); enum omap_channel channel = dpi->output.dispc_channel; @@ -512,23 +512,23 @@ static int dpi_check_timings(struct omap_dss_device *dssdev, struct dpi_clk_calc_ctx ctx; bool ok; - if (timings->x_res % 8 != 0) + if (vm->hactive % 8 != 0) return -EINVAL; - if (!dispc_mgr_timings_ok(channel, timings)) + if (!dispc_mgr_timings_ok(channel, vm)) return -EINVAL; - if (timings->pixelclock == 0) + if (vm->pixelclock == 0) return -EINVAL; if (dpi->pll) { - ok = dpi_pll_clk_calc(dpi, timings->pixelclock, &ctx); + ok = dpi_pll_clk_calc(dpi, vm->pixelclock, &ctx); if (!ok) return -EINVAL; fck = ctx.pll_cinfo.clkout[ctx.clkout_idx]; } else { - ok = dpi_dss_clk_calc(timings->pixelclock, &ctx); + ok = dpi_dss_clk_calc(vm->pixelclock, &ctx); if (!ok) return -EINVAL; @@ -540,7 +540,7 @@ static int dpi_check_timings(struct omap_dss_device *dssdev, pck = fck / lck_div / pck_div; - timings->pixelclock = pck; + vm->pixelclock = pck; return 0; } diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index e1be5e795cd8..f060bda31235 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -289,7 +289,7 @@ struct dsi_clk_calc_ctx { struct dss_pll_clock_info dsi_cinfo; struct dispc_clock_info dispc_cinfo; - struct omap_video_timings dispc_vm; + struct videomode vm; struct omap_dss_dsi_videomode_timings dsi_vm; }; @@ -383,7 +383,7 @@ struct dsi_data { unsigned scp_clk_refcount; struct dss_lcd_mgr_config mgr_config; - struct omap_video_timings timings; + struct videomode vm; enum omap_dss_dsi_pixel_format pix_fmt; enum omap_dss_dsi_mode mode; struct omap_dss_dsi_videomode_timings vm_timings; @@ -3321,12 +3321,12 @@ static void dsi_config_vp_num_line_buffers(struct platform_device *dsidev) if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { int bpp = dsi_get_pixel_size(dsi->pix_fmt); - struct omap_video_timings *timings = &dsi->timings; + struct videomode *vm = &dsi->vm; /* * Don't use line buffers if width is greater than the video * port's line buffer size */ - if (dsi->line_buffer_size <= timings->x_res * bpp / 8) + if (dsi->line_buffer_size <= vm->hactive * bpp / 8) num_line_buffers = 0; else num_line_buffers = 2; @@ -3453,7 +3453,7 @@ static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) int ddr_clk_pre, ddr_clk_post, enter_hs_mode_lat, exit_hs_mode_lat; int tclk_trail, ths_exit, exiths_clk; bool ddr_alwon; - struct omap_video_timings *timings = &dsi->timings; + struct videomode *vm = &dsi->vm; int bpp = dsi_get_pixel_size(dsi->pix_fmt); int ndl = dsi->num_lanes_used - 1; int dsi_fclk_hsdiv = dsi->user_dsi_cinfo.mX[HSDIV_DSI] + 1; @@ -3494,7 +3494,7 @@ static void dsi_config_cmd_mode_interleaving(struct platform_device *dsidev) exiths_clk = ths_exit + tclk_trail; - width_bytes = DIV_ROUND_UP(timings->x_res * bpp, 8); + width_bytes = DIV_ROUND_UP(vm->hactive * bpp, 8); bllp = hbp + hfp + hsa + DIV_ROUND_UP(width_bytes + 6, ndl); if (!hsa_blanking_mode) { @@ -3705,7 +3705,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) int vbp = dsi->vm_timings.vbp; int window_sync = dsi->vm_timings.window_sync; bool hsync_end; - struct omap_video_timings *timings = &dsi->timings; + struct videomode *vm = &dsi->vm; int bpp = dsi_get_pixel_size(dsi->pix_fmt); int tl, t_he, width_bytes; @@ -3713,7 +3713,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) t_he = hsync_end ? ((hsa == 0 && ndl == 3) ? 1 : DIV_ROUND_UP(4, ndl)) : 0; - width_bytes = DIV_ROUND_UP(timings->x_res * bpp, 8); + width_bytes = DIV_ROUND_UP(vm->hactive * bpp, 8); /* TL = t_HS + HSA + t_HE + HFP + ceil((WC + 6) / NDL) + HBP */ tl = DIV_ROUND_UP(4, ndl) + (hsync_end ? hsa : 0) + t_he + hfp + @@ -3722,7 +3722,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) DSSDBG("HBP: %d, HFP: %d, HSA: %d, TL: %d TXBYTECLKHS\n", hbp, hfp, hsync_end ? hsa : 0, tl); DSSDBG("VBP: %d, VFP: %d, VSA: %d, VACT: %d lines\n", vbp, vfp, - vsa, timings->y_res); + vsa, vm->vactive); r = dsi_read_reg(dsidev, DSI_VM_TIMING1); r = FLD_MOD(r, hbp, 11, 0); /* HBP */ @@ -3738,7 +3738,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) dsi_write_reg(dsidev, DSI_VM_TIMING2, r); r = dsi_read_reg(dsidev, DSI_VM_TIMING3); - r = FLD_MOD(r, timings->y_res, 14, 0); /* VACT */ + r = FLD_MOD(r, vm->vactive, 14, 0); /* VACT */ r = FLD_MOD(r, tl, 31, 16); /* TL */ dsi_write_reg(dsidev, DSI_VM_TIMING3, r); } @@ -3856,7 +3856,7 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) /* MODE, 1 = video mode */ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4); - word_count = DIV_ROUND_UP(dsi->timings.x_res * bpp, 8); + word_count = DIV_ROUND_UP(dsi->vm.hactive * bpp, 8); dsi_vc_write_long_header(dsidev, channel, data_type, word_count, 0); @@ -3918,8 +3918,8 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) int r; const unsigned channel = dsi->update_channel; const unsigned line_buf_size = dsi->line_buffer_size; - u16 w = dsi->timings.x_res; - u16 h = dsi->timings.y_res; + u16 w = dsi->vm.hactive; + u16 h = dsi->vm.vactive; DSSDBG("dsi_update_screen_dispc(%dx%d)\n", w, h); @@ -3969,7 +3969,7 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) msecs_to_jiffies(250)); BUG_ON(r == 0); - dss_mgr_set_timings(dispc_channel, &dsi->timings); + dss_mgr_set_timings(dispc_channel, &dsi->vm); dss_mgr_start_update(dispc_channel); @@ -4056,8 +4056,8 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel, dsi->framedone_callback = callback; dsi->framedone_data = data; - dw = dsi->timings.x_res; - dh = dsi->timings.y_res; + dw = dsi->vm.hactive; + dh = dsi->vm.vactive; #ifdef DSI_PERF_MEASURE dsi->update_bytes = dw * dh * @@ -4120,16 +4120,21 @@ static int dsi_display_init_dispc(struct platform_device *dsidev, /* * override interlace, logic level and edge related parameters in - * omap_video_timings with default values + * videomode with default values */ - dsi->timings.interlace = false; - dsi->timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - dsi->timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - dsi->timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; - dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; - - dss_mgr_set_timings(channel, &dsi->timings); + dsi->vm.flags &= ~DISPLAY_FLAGS_INTERLACED; + dsi->vm.flags &= ~DISPLAY_FLAGS_HSYNC_LOW; + dsi->vm.flags |= DISPLAY_FLAGS_HSYNC_HIGH; + dsi->vm.flags &= ~DISPLAY_FLAGS_VSYNC_LOW; + dsi->vm.flags |= DISPLAY_FLAGS_VSYNC_HIGH; + dsi->vm.flags &= ~DISPLAY_FLAGS_PIXDATA_NEGEDGE; + dsi->vm.flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE; + dsi->vm.flags &= ~DISPLAY_FLAGS_DE_LOW; + dsi->vm.flags |= DISPLAY_FLAGS_DE_HIGH; + dsi->vm.flags &= ~DISPLAY_FLAGS_SYNC_POSEDGE; + dsi->vm.flags |= DISPLAY_FLAGS_SYNC_NEGEDGE; + + dss_mgr_set_timings(channel, &dsi->vm); r = dsi_configure_dispc_clocks(dsidev); if (r) @@ -4331,7 +4336,7 @@ static void print_dsi_vm(const char *str, wc = DIV_ROUND_UP(t->hact * t->bitspp, 8); pps = DIV_ROUND_UP(wc + 6, t->ndl); /* pixel packet size */ - bl = t->hss + t->hsa + t->hse + t->hbp + t->hfp; + bl = t->hss + t->hsa + t->hse + t->hbp + t->hfront_porch; tot = bl + pps; #define TO_DSI_T(x) ((u32)div64_u64((u64)x * 1000000000llu, byteclk)) @@ -4340,14 +4345,14 @@ static void print_dsi_vm(const char *str, "%u/%u/%u/%u/%u/%u = %u + %u = %u\n", str, byteclk, - t->hss, t->hsa, t->hse, t->hbp, pps, t->hfp, + t->hss, t->hsa, t->hse, t->hbp, pps, t->hfront_porch, bl, pps, tot, TO_DSI_T(t->hss), TO_DSI_T(t->hsa), TO_DSI_T(t->hse), TO_DSI_T(t->hbp), TO_DSI_T(pps), - TO_DSI_T(t->hfp), + TO_DSI_T(t->hfront_porch), TO_DSI_T(bl), TO_DSI_T(pps), @@ -4356,13 +4361,13 @@ static void print_dsi_vm(const char *str, #undef TO_DSI_T } -static void print_dispc_vm(const char *str, const struct omap_video_timings *t) +static void print_dispc_vm(const char *str, const struct videomode *vm) { - unsigned long pck = t->pixelclock; + unsigned long pck = vm->pixelclock; int hact, bl, tot; - hact = t->x_res; - bl = t->hsw + t->hbp + t->hfp; + hact = vm->hactive; + bl = vm->hsync_len + vm->hbp + vm->hfront_porch; tot = hact + bl; #define TO_DISPC_T(x) ((u32)div64_u64((u64)x * 1000000000llu, pck)) @@ -4371,12 +4376,12 @@ static void print_dispc_vm(const char *str, const struct omap_video_timings *t) "%u/%u/%u/%u = %u + %u = %u\n", str, pck, - t->hsw, t->hbp, hact, t->hfp, + vm->hsync_len, vm->hbp, hact, vm->hfront_porch, bl, hact, tot, - TO_DISPC_T(t->hsw), - TO_DISPC_T(t->hbp), + TO_DISPC_T(vm->hsync_len), + TO_DISPC_T(vm->hbp), TO_DISPC_T(hact), - TO_DISPC_T(t->hfp), + TO_DISPC_T(vm->hfront_porch), TO_DISPC_T(bl), TO_DISPC_T(hact), TO_DISPC_T(tot)); @@ -4387,7 +4392,7 @@ static void print_dispc_vm(const char *str, const struct omap_video_timings *t) static void print_dsi_dispc_vm(const char *str, const struct omap_dss_dsi_videomode_timings *t) { - struct omap_video_timings vm = { 0 }; + struct videomode vm = { 0 }; unsigned long byteclk = t->hsclk / 4; unsigned long pck; u64 dsi_tput; @@ -4396,13 +4401,13 @@ static void print_dsi_dispc_vm(const char *str, dsi_tput = (u64)byteclk * t->ndl * 8; pck = (u32)div64_u64(dsi_tput, t->bitspp); dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(t->hact * t->bitspp, 8) + 6, t->ndl); - dsi_htot = t->hss + t->hsa + t->hse + t->hbp + dsi_hact + t->hfp; + dsi_htot = t->hss + t->hsa + t->hse + t->hbp + dsi_hact + t->hfront_porch; vm.pixelclock = pck; - vm.hsw = div64_u64((u64)(t->hsa + t->hse) * pck, byteclk); + vm.hsync_len = div64_u64((u64)(t->hsa + t->hse) * pck, byteclk); vm.hbp = div64_u64((u64)t->hbp * pck, byteclk); - vm.hfp = div64_u64((u64)t->hfp * pck, byteclk); - vm.x_res = t->hact; + vm.hfront_porch = div64_u64((u64)t->hfront_porch * pck, byteclk); + vm.hactive = t->hact; print_dispc_vm(str, &vm); } @@ -4412,19 +4417,19 @@ static bool dsi_cm_calc_dispc_cb(int lckd, int pckd, unsigned long lck, unsigned long pck, void *data) { struct dsi_clk_calc_ctx *ctx = data; - struct omap_video_timings *t = &ctx->dispc_vm; + struct videomode *vm = &ctx->vm; ctx->dispc_cinfo.lck_div = lckd; ctx->dispc_cinfo.pck_div = pckd; ctx->dispc_cinfo.lck = lck; ctx->dispc_cinfo.pck = pck; - *t = *ctx->config->timings; - t->pixelclock = pck; - t->x_res = ctx->config->timings->x_res; - t->y_res = ctx->config->timings->y_res; - t->hsw = t->hfp = t->hbp = t->vsw = 1; - t->vfp = t->vbp = 0; + *vm = *ctx->config->vm; + vm->pixelclock = pck; + vm->hactive = ctx->config->vm->hactive; + vm->vactive = ctx->config->vm->vactive; + vm->hsync_len = vm->hfront_porch = vm->hback_porch = vm->vsync_len = 1; + vm->vfront_porch = vm->vback_porch = 0; return true; } @@ -4475,7 +4480,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi, * especially as we go to LP between each pixel packet due to HW * "feature". So let's just estimate very roughly and multiply by 1.5. */ - pck = cfg->timings->pixelclock; + pck = cfg->vm->pixelclock; pck = pck * 3 / 2; txbyteclk = pck * bitspp / 8 / ndl; @@ -4510,14 +4515,14 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) int dispc_htot, dispc_hbl; /* pixels */ int dsi_htot, dsi_hact, dsi_hbl, hss, hse; /* byteclks */ int hfp, hsa, hbp; - const struct omap_video_timings *req_vm; - struct omap_video_timings *dispc_vm; + const struct videomode *req_vm; + struct videomode *dispc_vm; struct omap_dss_dsi_videomode_timings *dsi_vm; u64 dsi_tput, dispc_tput; dsi_tput = (u64)byteclk * ndl * 8; - req_vm = cfg->timings; + req_vm = cfg->vm; req_pck_min = ctx->req_pck_min; req_pck_max = ctx->req_pck_max; req_pck_nom = ctx->req_pck_nom; @@ -4525,9 +4530,10 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) dispc_pck = ctx->dispc_cinfo.pck; dispc_tput = (u64)dispc_pck * bitspp; - xres = req_vm->x_res; + xres = req_vm->hactive; - panel_hbl = req_vm->hfp + req_vm->hbp + req_vm->hsw; + panel_hbl = req_vm->hfront_porch + req_vm->hback_porch + + req_vm->hsync_len; panel_htot = xres + panel_hbl; dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(xres * bitspp, 8) + 6, ndl); @@ -4557,7 +4563,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) hss = DIV_ROUND_UP(4, ndl); if (cfg->trans_mode == OMAP_DSS_DSI_PULSE_MODE) { - if (ndl == 3 && req_vm->hsw == 0) + if (ndl == 3 && req_vm->hsync_len == 0) hse = 1; else hse = DIV_ROUND_UP(4, ndl); @@ -4596,14 +4602,14 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) if (cfg->trans_mode != OMAP_DSS_DSI_PULSE_MODE) { hsa = 0; - } else if (ndl == 3 && req_vm->hsw == 0) { + } else if (ndl == 3 && req_vm->hsync_len == 0) { hsa = 0; } else { - hsa = div64_u64((u64)req_vm->hsw * byteclk, req_pck_nom); + hsa = div64_u64((u64)req_vm->hsync_len * byteclk, req_pck_nom); hsa = max(hsa - hse, 1); } - hbp = div64_u64((u64)req_vm->hbp * byteclk, req_pck_nom); + hbp = div64_u64((u64)req_vm->hback_porch * byteclk, req_pck_nom); hbp = max(hbp, 1); hfp = dsi_hbl - (hss + hsa + hse + hbp); @@ -4633,10 +4639,10 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) dsi_vm->hact = xres; dsi_vm->hfp = hfp; - dsi_vm->vsa = req_vm->vsw; - dsi_vm->vbp = req_vm->vbp; - dsi_vm->vact = req_vm->y_res; - dsi_vm->vfp = req_vm->vfp; + dsi_vm->vsa = req_vm->vsync_len; + dsi_vm->vbp = req_vm->vback_porch; + dsi_vm->vact = req_vm->vactive; + dsi_vm->vfp = req_vm->vfront_porch; dsi_vm->trans_mode = cfg->trans_mode; @@ -4650,19 +4656,19 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) /* setup DISPC videomode */ - dispc_vm = &ctx->dispc_vm; + dispc_vm = &ctx->vm; *dispc_vm = *req_vm; dispc_vm->pixelclock = dispc_pck; if (cfg->trans_mode == OMAP_DSS_DSI_PULSE_MODE) { - hsa = div64_u64((u64)req_vm->hsw * dispc_pck, + hsa = div64_u64((u64)req_vm->hsync_len * dispc_pck, req_pck_nom); hsa = max(hsa, 1); } else { hsa = 1; } - hbp = div64_u64((u64)req_vm->hbp * dispc_pck, req_pck_nom); + hbp = div64_u64((u64)req_vm->hback_porch * dispc_pck, req_pck_nom); hbp = max(hbp, 1); hfp = dispc_hbl - hsa - hbp; @@ -4685,9 +4691,9 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) if (hfp < 1) return false; - dispc_vm->hfp = hfp; - dispc_vm->hsw = hsa; - dispc_vm->hbp = hbp; + dispc_vm->hfront_porch = hfp; + dispc_vm->hsync_len = hsa; + dispc_vm->hback_porch = hbp; return true; } @@ -4707,9 +4713,9 @@ static bool dsi_vm_calc_dispc_cb(int lckd, int pckd, unsigned long lck, return false; #ifdef PRINT_VERBOSE_VM_TIMINGS - print_dispc_vm("dispc", &ctx->dispc_vm); + print_dispc_vm("dispc", &ctx->vm); print_dsi_vm("dsi ", &ctx->dsi_vm); - print_dispc_vm("req ", ctx->config->timings); + print_dispc_vm("req ", ctx->config->vm); print_dsi_dispc_vm("act ", &ctx->dsi_vm); #endif @@ -4758,7 +4764,7 @@ static bool dsi_vm_calc(struct dsi_data *dsi, const struct omap_dss_dsi_config *cfg, struct dsi_clk_calc_ctx *ctx) { - const struct omap_video_timings *t = cfg->timings; + const struct videomode *vm = cfg->vm; unsigned long clkin; unsigned long pll_min; unsigned long pll_max; @@ -4774,9 +4780,9 @@ static bool dsi_vm_calc(struct dsi_data *dsi, ctx->config = cfg; /* these limits should come from the panel driver */ - ctx->req_pck_min = t->pixelclock - 1000; - ctx->req_pck_nom = t->pixelclock; - ctx->req_pck_max = t->pixelclock + 1000; + ctx->req_pck_min = vm->pixelclock - 1000; + ctx->req_pck_nom = vm->pixelclock; + ctx->req_pck_max = vm->pixelclock + 1000; byteclk_min = div64_u64((u64)ctx->req_pck_min * bitspp, ndl * 8); pll_min = max(cfg->hs_clk_min * 4, byteclk_min * 4 * 4); @@ -4833,7 +4839,7 @@ static int dsi_set_config(struct omap_dss_device *dssdev, dsi->user_dsi_cinfo = ctx.dsi_cinfo; dsi->user_dispc_cinfo = ctx.dispc_cinfo; - dsi->timings = ctx.dispc_vm; + dsi->vm = ctx.vm; dsi->vm_timings = ctx.dsi_vm; mutex_unlock(&dsi->lock); @@ -5342,7 +5348,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi->phy_base = devm_ioremap(&dsidev->dev, res->start, resource_size(res)); - if (!dsi->proto_base) { + if (!dsi->phy_base) { DSSERR("can't ioremap DSI PHY\n"); return -ENOMEM; } @@ -5362,7 +5368,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi->pll_base = devm_ioremap(&dsidev->dev, res->start, resource_size(res)); - if (!dsi->proto_base) { + if (!dsi->pll_base) { DSSERR("can't ioremap DSI PLL\n"); return -ENOMEM; } diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index 4fd06dc41cb3..56493b290731 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -366,8 +366,7 @@ bool dispc_div_calc(unsigned long dispc, unsigned long pck_min, unsigned long pck_max, dispc_div_calc_func func, void *data); -bool dispc_mgr_timings_ok(enum omap_channel channel, - const struct omap_video_timings *timings); +bool dispc_mgr_timings_ok(enum omap_channel channel, const struct videomode *vm); int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, struct dispc_clock_info *cinfo); @@ -390,7 +389,7 @@ void dispc_wb_enable(bool enable); bool dispc_wb_is_enabled(void); void dispc_wb_set_channel_in(enum dss_writeback_channel channel); int dispc_wb_setup(const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct omap_video_timings *timings); + bool mem_to_mem, const struct videomode *vm); /* VENC */ int venc_init_platform_driver(void) __init; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi.h b/drivers/gpu/drm/omapdrm/dss/hdmi.h index 63e711545865..fb6cccd02374 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi.h +++ b/drivers/gpu/drm/omapdrm/dss/hdmi.h @@ -181,7 +181,7 @@ struct hdmi_video_format { }; struct hdmi_config { - struct omap_video_timings timings; + struct videomode vm; struct hdmi_avi_infoframe infoframe; enum hdmi_core_hdmi_dvi hdmi_dvi_mode; }; @@ -298,11 +298,11 @@ int hdmi_wp_set_pll_pwr(struct hdmi_wp_data *wp, enum hdmi_pll_pwr val); void hdmi_wp_video_config_format(struct hdmi_wp_data *wp, struct hdmi_video_format *video_fmt); void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp, - struct omap_video_timings *timings); + struct videomode *vm); void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, - struct omap_video_timings *timings); + struct videomode *vm); void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, - struct omap_video_timings *timings, struct hdmi_config *param); + struct videomode *vm, struct hdmi_config *param); int hdmi_wp_init(struct platform_device *pdev, struct hdmi_wp_data *wp); phys_addr_t hdmi_wp_get_audio_dma_addr(struct hdmi_wp_data *wp); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index cbd28dfdb86a..e7162c16de2e 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -155,7 +155,7 @@ static void hdmi_power_off_core(struct omap_dss_device *dssdev) static int hdmi_power_on_full(struct omap_dss_device *dssdev) { int r; - struct omap_video_timings *p; + struct videomode *vm; enum omap_channel channel = dssdev->dispc_channel; struct hdmi_wp_data *wp = &hdmi.wp; struct dss_pll_clock_info hdmi_cinfo = { 0 }; @@ -169,12 +169,13 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) hdmi_wp_clear_irqenable(wp, 0xffffffff); hdmi_wp_set_irqstatus(wp, 0xffffffff); - p = &hdmi.cfg.timings; + vm = &hdmi.cfg.vm; - DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res); + DSSDBG("hdmi_power_on hactive= %d vactive = %d\n", vm->hactive, + vm->vactive); - pc = p->pixelclock; - if (p->double_pixel) + pc = vm->pixelclock; + if (vm->flags & DISPLAY_FLAGS_DOUBLECLK) pc *= 2; /* DSS_HDMI_TCLK is bitclk / 10 */ @@ -209,7 +210,7 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) hdmi4_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg); /* tv size */ - dss_mgr_set_timings(channel, p); + dss_mgr_set_timings(channel, vm); r = dss_mgr_enable(channel); if (r) @@ -255,30 +256,30 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev) } static int hdmi_display_check_timing(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { - if (!dispc_mgr_timings_ok(dssdev->dispc_channel, timings)) + if (!dispc_mgr_timings_ok(dssdev->dispc_channel, vm)) return -EINVAL; return 0; } static void hdmi_display_set_timing(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { mutex_lock(&hdmi.lock); - hdmi.cfg.timings = *timings; + hdmi.cfg.vm = *vm; - dispc_set_tv_pclk(timings->pixelclock); + dispc_set_tv_pclk(vm->pixelclock); mutex_unlock(&hdmi.lock); } static void hdmi_display_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { - *timings = hdmi.cfg.timings; + *vm = hdmi.cfg.vm; } static void hdmi_dump_regs(struct seq_file *s) @@ -352,7 +353,7 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev) if (hdmi.audio_configured) { r = hdmi4_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config, - hdmi.cfg.timings.pixelclock); + hdmi.cfg.vm.pixelclock); if (r) { DSSERR("Error restoring audio configuration: %d", r); hdmi.audio_abort_cb(&hdmi.pdev->dev); @@ -643,7 +644,7 @@ static int hdmi_audio_config(struct device *dev, } ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio, - hd->cfg.timings.pixelclock); + hd->cfg.vm.pixelclock); if (!ret) { hd->audio_configured = true; hd->audio_config = *dss_audio; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index ef3afe99e487..e05b7ac4f7dd 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -310,7 +310,7 @@ void hdmi4_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct hdmi_config *cfg) { /* HDMI */ - struct omap_video_timings video_timing; + struct videomode vm; struct hdmi_video_format video_format; /* HDMI core */ struct hdmi_core_video_config v_core_cfg; @@ -318,16 +318,16 @@ void hdmi4_configure(struct hdmi_core_data *core, hdmi_core_init(&v_core_cfg); - hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg); + hdmi_wp_init_vid_fmt_timings(&video_format, &vm, cfg); - hdmi_wp_video_config_timing(wp, &video_timing); + hdmi_wp_video_config_timing(wp, &vm); /* video config */ video_format.packing_mode = HDMI_PACK_24b_RGB_YUV444_YUV422; hdmi_wp_video_config_format(wp, &video_format); - hdmi_wp_video_config_interface(wp, &video_timing); + hdmi_wp_video_config_interface(wp, &vm); /* * configure core video part diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index 0c0a5139a301..678dfb02764a 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -172,7 +172,7 @@ static void hdmi_power_off_core(struct omap_dss_device *dssdev) static int hdmi_power_on_full(struct omap_dss_device *dssdev) { int r; - struct omap_video_timings *p; + struct videomode *vm; enum omap_channel channel = dssdev->dispc_channel; struct dss_pll_clock_info hdmi_cinfo = { 0 }; unsigned pc; @@ -181,12 +181,13 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) if (r) return r; - p = &hdmi.cfg.timings; + vm = &hdmi.cfg.vm; - DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res); + DSSDBG("hdmi_power_on hactive= %d vactive = %d\n", vm->hactive, + vm->vactive); - pc = p->pixelclock; - if (p->double_pixel) + pc = vm->pixelclock; + if (vm->flags & DISPLAY_FLAGS_DOUBLECLK) pc *= 2; /* DSS_HDMI_TCLK is bitclk / 10 */ @@ -226,7 +227,7 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) hdmi5_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg); /* tv size */ - dss_mgr_set_timings(channel, p); + dss_mgr_set_timings(channel, vm); r = dss_mgr_enable(channel); if (r) @@ -272,30 +273,30 @@ static void hdmi_power_off_full(struct omap_dss_device *dssdev) } static int hdmi_display_check_timing(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { - if (!dispc_mgr_timings_ok(dssdev->dispc_channel, timings)) + if (!dispc_mgr_timings_ok(dssdev->dispc_channel, vm)) return -EINVAL; return 0; } static void hdmi_display_set_timing(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { mutex_lock(&hdmi.lock); - hdmi.cfg.timings = *timings; + hdmi.cfg.vm = *vm; - dispc_set_tv_pclk(timings->pixelclock); + dispc_set_tv_pclk(vm->pixelclock); mutex_unlock(&hdmi.lock); } static void hdmi_display_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { - *timings = hdmi.cfg.timings; + *vm = hdmi.cfg.vm; } static void hdmi_dump_regs(struct seq_file *s) @@ -378,7 +379,7 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev) if (hdmi.audio_configured) { r = hdmi5_audio_config(&hdmi.core, &hdmi.wp, &hdmi.audio_config, - hdmi.cfg.timings.pixelclock); + hdmi.cfg.vm.pixelclock); if (r) { DSSERR("Error restoring audio configuration: %d", r); hdmi.audio_abort_cb(&hdmi.pdev->dev); @@ -669,7 +670,7 @@ static int hdmi_audio_config(struct device *dev, } ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio, - hd->cfg.timings.pixelclock); + hd->cfg.vm.pixelclock); if (!ret) { hd->audio_configured = true; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 8ab2093daa12..8de1d7b2ae55 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -292,35 +292,35 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg, { DSSDBG("hdmi_core_init\n"); - video_cfg->v_fc_config.timings = cfg->timings; + video_cfg->v_fc_config.vm = cfg->vm; /* video core */ video_cfg->data_enable_pol = 1; /* It is always 1*/ - video_cfg->hblank = cfg->timings.hfp + - cfg->timings.hbp + cfg->timings.hsw; + video_cfg->hblank = cfg->vm.hfront_porch + + cfg->vm.hback_porch + cfg->vm.hsync_len; video_cfg->vblank_osc = 0; - video_cfg->vblank = cfg->timings.vsw + - cfg->timings.vfp + cfg->timings.vbp; + video_cfg->vblank = cfg->vm.vsync_len + cfg->vm.vfront_porch + + cfg->vm.vback_porch; video_cfg->v_fc_config.hdmi_dvi_mode = cfg->hdmi_dvi_mode; - if (cfg->timings.interlace) { + if (cfg->vm.flags & DISPLAY_FLAGS_INTERLACED) { /* set vblank_osc if vblank is fractional */ if (video_cfg->vblank % 2 != 0) video_cfg->vblank_osc = 1; - video_cfg->v_fc_config.timings.y_res /= 2; + video_cfg->v_fc_config.vm.vactive /= 2; video_cfg->vblank /= 2; - video_cfg->v_fc_config.timings.vfp /= 2; - video_cfg->v_fc_config.timings.vsw /= 2; - video_cfg->v_fc_config.timings.vbp /= 2; + video_cfg->v_fc_config.vm.vfront_porch /= 2; + video_cfg->v_fc_config.vm.vsync_len /= 2; + video_cfg->v_fc_config.vm.vback_porch /= 2; } - if (cfg->timings.double_pixel) { - video_cfg->v_fc_config.timings.x_res *= 2; + if (cfg->vm.flags & DISPLAY_FLAGS_DOUBLECLK) { + video_cfg->v_fc_config.vm.hactive *= 2; video_cfg->hblank *= 2; - video_cfg->v_fc_config.timings.hfp *= 2; - video_cfg->v_fc_config.timings.hsw *= 2; - video_cfg->v_fc_config.timings.hbp *= 2; + video_cfg->v_fc_config.vm.hfront_porch *= 2; + video_cfg->v_fc_config.vm.hsync_len *= 2; + video_cfg->v_fc_config.vm.hback_porch *= 2; } } @@ -329,13 +329,12 @@ static void hdmi_core_video_config(struct hdmi_core_data *core, struct hdmi_core_vid_config *cfg) { void __iomem *base = core->base; + struct videomode *vm = &cfg->v_fc_config.vm; unsigned char r = 0; bool vsync_pol, hsync_pol; - vsync_pol = - cfg->v_fc_config.timings.vsync_level == OMAPDSS_SIG_ACTIVE_HIGH; - hsync_pol = - cfg->v_fc_config.timings.hsync_level == OMAPDSS_SIG_ACTIVE_HIGH; + vsync_pol = !!(vm->flags & DISPLAY_FLAGS_VSYNC_HIGH); + hsync_pol = !!(vm->flags & DISPLAY_FLAGS_HSYNC_HIGH); /* Set hsync, vsync and data-enable polarity */ r = hdmi_read_reg(base, HDMI_CORE_FC_INVIDCONF); @@ -343,20 +342,16 @@ static void hdmi_core_video_config(struct hdmi_core_data *core, r = FLD_MOD(r, hsync_pol, 5, 5); r = FLD_MOD(r, cfg->data_enable_pol, 4, 4); r = FLD_MOD(r, cfg->vblank_osc, 1, 1); - r = FLD_MOD(r, cfg->v_fc_config.timings.interlace, 0, 0); + r = FLD_MOD(r, !!(vm->flags & DISPLAY_FLAGS_INTERLACED), 0, 0); hdmi_write_reg(base, HDMI_CORE_FC_INVIDCONF, r); /* set x resolution */ - REG_FLD_MOD(base, HDMI_CORE_FC_INHACTIV1, - cfg->v_fc_config.timings.x_res >> 8, 4, 0); - REG_FLD_MOD(base, HDMI_CORE_FC_INHACTIV0, - cfg->v_fc_config.timings.x_res & 0xFF, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_INHACTIV1, vm->hactive >> 8, 4, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_INHACTIV0, vm->hactive & 0xFF, 7, 0); /* set y resolution */ - REG_FLD_MOD(base, HDMI_CORE_FC_INVACTIV1, - cfg->v_fc_config.timings.y_res >> 8, 4, 0); - REG_FLD_MOD(base, HDMI_CORE_FC_INVACTIV0, - cfg->v_fc_config.timings.y_res & 0xFF, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_INVACTIV1, vm->vactive >> 8, 4, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_INVACTIV0, vm->vactive & 0xFF, 7, 0); /* set horizontal blanking pixels */ REG_FLD_MOD(base, HDMI_CORE_FC_INHBLANK1, cfg->hblank >> 8, 4, 0); @@ -366,30 +361,28 @@ static void hdmi_core_video_config(struct hdmi_core_data *core, REG_FLD_MOD(base, HDMI_CORE_FC_INVBLANK, cfg->vblank, 7, 0); /* set horizontal sync offset */ - REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY1, - cfg->v_fc_config.timings.hfp >> 8, 4, 0); - REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY0, - cfg->v_fc_config.timings.hfp & 0xFF, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY1, vm->hfront_porch >> 8, + 4, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY0, vm->hfront_porch & 0xFF, + 7, 0); /* set vertical sync offset */ - REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINDELAY, - cfg->v_fc_config.timings.vfp, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINDELAY, vm->vfront_porch, 7, 0); /* set horizontal sync pulse width */ - REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINWIDTH1, - (cfg->v_fc_config.timings.hsw >> 8), 1, 0); - REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINWIDTH0, - cfg->v_fc_config.timings.hsw & 0xFF, 7, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINWIDTH1, (vm->hsync_len >> 8), + 1, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINWIDTH0, vm->hsync_len & 0xFF, + 7, 0); /* set vertical sync pulse width */ - REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINWIDTH, - cfg->v_fc_config.timings.vsw, 5, 0); + REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINWIDTH, vm->vsync_len, 5, 0); /* select DVI mode */ REG_FLD_MOD(base, HDMI_CORE_FC_INVIDCONF, - cfg->v_fc_config.hdmi_dvi_mode, 3, 3); + cfg->v_fc_config.hdmi_dvi_mode, 3, 3); - if (cfg->v_fc_config.timings.double_pixel) + if (vm->flags & DISPLAY_FLAGS_DOUBLECLK) REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, 2, 7, 4); else REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, 1, 7, 4); @@ -616,7 +609,7 @@ int hdmi5_core_handle_irqs(struct hdmi_core_data *core) void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct hdmi_config *cfg) { - struct omap_video_timings video_timing; + struct videomode vm; struct hdmi_video_format video_format; struct hdmi_core_vid_config v_core_cfg; @@ -624,16 +617,16 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, hdmi_core_init(&v_core_cfg, cfg); - hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg); + hdmi_wp_init_vid_fmt_timings(&video_format, &vm, cfg); - hdmi_wp_video_config_timing(wp, &video_timing); + hdmi_wp_video_config_timing(wp, &vm); /* video config */ video_format.packing_mode = HDMI_PACK_24b_RGB_YUV444_YUV422; hdmi_wp_video_config_format(wp, &video_format); - hdmi_wp_video_config_interface(wp, &video_timing); + hdmi_wp_video_config_interface(wp, &vm); /* support limited range with 24 bit color depth for now */ hdmi_core_configure_range(core); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c index 203694a52d18..b783d5a0750e 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c @@ -144,87 +144,84 @@ void hdmi_wp_video_config_format(struct hdmi_wp_data *wp, } void hdmi_wp_video_config_interface(struct hdmi_wp_data *wp, - struct omap_video_timings *timings) + struct videomode *vm) { u32 r; bool vsync_pol, hsync_pol; DSSDBG("Enter hdmi_wp_video_config_interface\n"); - vsync_pol = timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH; - hsync_pol = timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH; + vsync_pol = !!(vm->flags & DISPLAY_FLAGS_VSYNC_HIGH); + hsync_pol = !!(vm->flags & DISPLAY_FLAGS_HSYNC_HIGH); r = hdmi_read_reg(wp->base, HDMI_WP_VIDEO_CFG); r = FLD_MOD(r, vsync_pol, 7, 7); r = FLD_MOD(r, hsync_pol, 6, 6); - r = FLD_MOD(r, timings->interlace, 3, 3); + r = FLD_MOD(r, !!(vm->flags & DISPLAY_FLAGS_INTERLACED), 3, 3); r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */ hdmi_write_reg(wp->base, HDMI_WP_VIDEO_CFG, r); } void hdmi_wp_video_config_timing(struct hdmi_wp_data *wp, - struct omap_video_timings *timings) + struct videomode *vm) { u32 timing_h = 0; u32 timing_v = 0; - unsigned hsw_offset = 1; + unsigned hsync_len_offset = 1; DSSDBG("Enter hdmi_wp_video_config_timing\n"); /* * On OMAP4 and OMAP5 ES1 the HSW field is programmed as is. On OMAP5 - * ES2+ (including DRA7/AM5 SoCs) HSW field is programmed to hsw-1. + * ES2+ (including DRA7/AM5 SoCs) HSW field is programmed to hsync_len-1. * However, we don't support OMAP5 ES1 at all, so we can just check for * OMAP4 here. */ if (omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES1 || omapdss_get_version() == OMAPDSS_VER_OMAP4430_ES2 || omapdss_get_version() == OMAPDSS_VER_OMAP4) - hsw_offset = 0; + hsync_len_offset = 0; - timing_h |= FLD_VAL(timings->hbp, 31, 20); - timing_h |= FLD_VAL(timings->hfp, 19, 8); - timing_h |= FLD_VAL(timings->hsw - hsw_offset, 7, 0); + timing_h |= FLD_VAL(vm->hback_porch, 31, 20); + timing_h |= FLD_VAL(vm->hfront_porch, 19, 8); + timing_h |= FLD_VAL(vm->hsync_len - hsync_len_offset, 7, 0); hdmi_write_reg(wp->base, HDMI_WP_VIDEO_TIMING_H, timing_h); - timing_v |= FLD_VAL(timings->vbp, 31, 20); - timing_v |= FLD_VAL(timings->vfp, 19, 8); - timing_v |= FLD_VAL(timings->vsw, 7, 0); + timing_v |= FLD_VAL(vm->vback_porch, 31, 20); + timing_v |= FLD_VAL(vm->vfront_porch, 19, 8); + timing_v |= FLD_VAL(vm->vsync_len, 7, 0); hdmi_write_reg(wp->base, HDMI_WP_VIDEO_TIMING_V, timing_v); } void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, - struct omap_video_timings *timings, struct hdmi_config *param) + struct videomode *vm, struct hdmi_config *param) { DSSDBG("Enter hdmi_wp_video_init_format\n"); video_fmt->packing_mode = HDMI_PACK_10b_RGB_YUV444; - video_fmt->y_res = param->timings.y_res; - video_fmt->x_res = param->timings.x_res; - - timings->hbp = param->timings.hbp; - timings->hfp = param->timings.hfp; - timings->hsw = param->timings.hsw; - timings->vbp = param->timings.vbp; - timings->vfp = param->timings.vfp; - timings->vsw = param->timings.vsw; - - timings->vsync_level = param->timings.vsync_level; - timings->hsync_level = param->timings.hsync_level; - timings->interlace = param->timings.interlace; - timings->double_pixel = param->timings.double_pixel; - - if (param->timings.interlace) { + video_fmt->y_res = param->vm.vactive; + video_fmt->x_res = param->vm.hactive; + + vm->hback_porch = param->vm.hback_porch; + vm->hfront_porch = param->vm.hfront_porch; + vm->hsync_len = param->vm.hsync_len; + vm->vback_porch = param->vm.vback_porch; + vm->vfront_porch = param->vm.vfront_porch; + vm->vsync_len = param->vm.vsync_len; + + vm->flags = param->vm.flags; + + if (param->vm.flags & DISPLAY_FLAGS_INTERLACED) { video_fmt->y_res /= 2; - timings->vbp /= 2; - timings->vfp /= 2; - timings->vsw /= 2; + vm->vback_porch /= 2; + vm->vfront_porch /= 2; + vm->vsync_len /= 2; } - if (param->timings.double_pixel) { + if (param->vm.flags & DISPLAY_FLAGS_DOUBLECLK) { video_fmt->x_res *= 2; - timings->hfp *= 2; - timings->hsw *= 2; - timings->hbp *= 2; + vm->hfront_porch *= 2; + vm->hsync_len *= 2; + vm->hback_porch *= 2; } } diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 6eaf1adbd606..b420dde8c0fb 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -290,7 +290,7 @@ struct omap_dss_dsi_videomode_timings { struct omap_dss_dsi_config { enum omap_dss_dsi_mode mode; enum omap_dss_dsi_pixel_format pixel_format; - const struct omap_video_timings *timings; + const struct videomode *vm; unsigned long hs_clk_min, hs_clk_max; unsigned long lp_clk_min, lp_clk_max; @@ -299,48 +299,12 @@ struct omap_dss_dsi_config { enum omap_dss_dsi_trans_mode trans_mode; }; -struct omap_video_timings { - /* Unit: pixels */ - u16 x_res; - /* Unit: pixels */ - u16 y_res; - /* Unit: Hz */ - u32 pixelclock; - /* Unit: pixel clocks */ - u16 hsw; /* Horizontal synchronization pulse width */ - /* Unit: pixel clocks */ - u16 hfp; /* Horizontal front porch */ - /* Unit: pixel clocks */ - u16 hbp; /* Horizontal back porch */ - /* Unit: line clocks */ - u16 vsw; /* Vertical synchronization pulse width */ - /* Unit: line clocks */ - u16 vfp; /* Vertical front porch */ - /* Unit: line clocks */ - u16 vbp; /* Vertical back porch */ - - /* Vsync logic level */ - enum omap_dss_signal_level vsync_level; - /* Hsync logic level */ - enum omap_dss_signal_level hsync_level; - /* Interlaced or Progressive timings */ - bool interlace; - /* Pixel clock edge to drive LCD data */ - enum omap_dss_signal_edge data_pclk_edge; - /* Data enable logic level */ - enum omap_dss_signal_level de_level; - /* Pixel clock edges to drive HSYNC and VSYNC signals */ - enum omap_dss_signal_edge sync_pclk_edge; - - bool double_pixel; -}; - -/* Hardcoded timings for tv modes. Venc only uses these to +/* Hardcoded videomodes for tv. Venc only uses these to * identify the mode, and does not actually use the configs * itself. However, the configs should be something that * a normal monitor can also show */ -extern const struct omap_video_timings omap_dss_pal_timings; -extern const struct omap_video_timings omap_dss_ntsc_timings; +extern const struct videomode omap_dss_pal_vm; +extern const struct videomode omap_dss_ntsc_vm; struct omap_dss_cpr_coefs { s16 rr, rg, rb; @@ -502,11 +466,11 @@ struct omapdss_dpi_ops { void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_data_lines)(struct omap_dss_device *dssdev, int data_lines); }; @@ -521,11 +485,11 @@ struct omapdss_sdi_ops { void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_datapairs)(struct omap_dss_device *dssdev, int datapairs); }; @@ -540,11 +504,11 @@ struct omapdss_dvi_ops { void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); }; struct omapdss_atv_ops { @@ -557,11 +521,11 @@ struct omapdss_atv_ops { void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_type)(struct omap_dss_device *dssdev, enum omap_dss_venc_type type); @@ -582,11 +546,11 @@ struct omapdss_hdmi_ops { void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); bool (*detect)(struct omap_dss_device *dssdev); @@ -692,7 +656,7 @@ struct omap_dss_device { } phy; struct { - struct omap_video_timings timings; + struct videomode vm; enum omap_dss_dsi_pixel_format dsi_pix_fmt; enum omap_dss_dsi_mode dsi_mode; @@ -785,11 +749,11 @@ struct omap_dss_driver { int (*get_recommended_bpp)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); u32 (*get_wss)(struct omap_dss_device *dssdev); @@ -819,11 +783,6 @@ struct omap_dss_device *omap_dss_find_device(void *data, int (*match)(struct omap_dss_device *dssdev, void *data)); const char *omapdss_get_default_display_name(void); -void videomode_to_omap_video_timings(const struct videomode *vm, - struct omap_video_timings *ovt); -void omap_video_timings_to_videomode(const struct omap_video_timings *ovt, - struct videomode *vm); - int dss_feat_get_num_mgrs(void); int dss_feat_get_num_ovls(void); enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane); @@ -852,7 +811,7 @@ void omapdss_default_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres); int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); void omapdss_default_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); + struct videomode *vm); typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); @@ -906,7 +865,7 @@ void dispc_mgr_go(enum omap_channel channel); void dispc_mgr_set_lcd_config(enum omap_channel channel, const struct dss_lcd_mgr_config *config); void dispc_mgr_set_timings(enum omap_channel channel, - const struct omap_video_timings *timings); + const struct videomode *vm); void dispc_mgr_setup(enum omap_channel channel, const struct omap_overlay_manager_info *info); u32 dispc_mgr_gamma_size(enum omap_channel channel); @@ -919,8 +878,7 @@ bool dispc_ovl_enabled(enum omap_plane plane); void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel); int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, - bool replication, const struct omap_video_timings *mgr_timings, - bool mem_to_mem); + bool replication, const struct videomode *vm, bool mem_to_mem); enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel); @@ -934,7 +892,7 @@ struct dss_mgr_ops { int (*enable)(enum omap_channel channel); void (*disable)(enum omap_channel channel); void (*set_timings)(enum omap_channel channel, - const struct omap_video_timings *timings); + const struct videomode *vm); void (*set_lcd_config)(enum omap_channel channel, const struct dss_lcd_mgr_config *config); int (*register_framedone_handler)(enum omap_channel channel, @@ -951,7 +909,7 @@ int dss_mgr_connect(enum omap_channel channel, void dss_mgr_disconnect(enum omap_channel channel, struct omap_dss_device *dst); void dss_mgr_set_timings(enum omap_channel channel, - const struct omap_video_timings *timings); + const struct videomode *vm); void dss_mgr_set_lcd_config(enum omap_channel channel, const struct dss_lcd_mgr_config *config); int dss_mgr_enable(enum omap_channel channel); diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c index 24f859488201..a901af5a9bc3 100644 --- a/drivers/gpu/drm/omapdrm/dss/output.c +++ b/drivers/gpu/drm/omapdrm/dss/output.c @@ -201,10 +201,9 @@ void dss_mgr_disconnect(enum omap_channel channel, } EXPORT_SYMBOL(dss_mgr_disconnect); -void dss_mgr_set_timings(enum omap_channel channel, - const struct omap_video_timings *timings) +void dss_mgr_set_timings(enum omap_channel channel, const struct videomode *vm) { - dss_mgr_ops->set_timings(channel, timings); + dss_mgr_ops->set_timings(channel, vm); } EXPORT_SYMBOL(dss_mgr_set_timings); diff --git a/drivers/gpu/drm/omapdrm/dss/rfbi.c b/drivers/gpu/drm/omapdrm/dss/rfbi.c index cd53566d75eb..09724757366a 100644 --- a/drivers/gpu/drm/omapdrm/dss/rfbi.c +++ b/drivers/gpu/drm/omapdrm/dss/rfbi.c @@ -113,7 +113,7 @@ static struct { struct semaphore bus_lock; - struct omap_video_timings timings; + struct videomode vm; int pixel_size; int data_lines; struct rfbi_timings intf_timings; @@ -308,15 +308,15 @@ static int rfbi_transfer_area(struct omap_dss_device *dssdev, u32 l; int r; struct omap_overlay_manager *mgr = rfbi.output.manager; - u16 width = rfbi.timings.x_res; - u16 height = rfbi.timings.y_res; + u16 width = rfbi.vm.hactive; + u16 height = rfbi.vm.vactive; /*BUG_ON(callback == 0);*/ BUG_ON(rfbi.framedone_callback != NULL); DSSDBG("rfbi_transfer_area %dx%d\n", width, height); - dss_mgr_set_timings(mgr, &rfbi.timings); + dss_mgr_set_timings(mgr, &rfbi.vm); r = dss_mgr_enable(mgr); if (r) @@ -777,8 +777,8 @@ static int rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), static void rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h) { - rfbi.timings.x_res = w; - rfbi.timings.y_res = h; + rfbi.vm.hactive = w; + rfbi.vm.vactive = h; } static void rfbi_set_pixel_size(struct omap_dss_device *dssdev, int pixel_size) @@ -854,25 +854,30 @@ static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev) dss_mgr_set_lcd_config(mgr, &mgr_config); /* - * Set rfbi.timings with default values, the x_res and y_res fields + * Set rfbi.timings with default values, the hactive and vactive fields * are expected to be already configured by the panel driver via * omapdss_rfbi_set_size() */ - rfbi.timings.hsw = 1; - rfbi.timings.hfp = 1; - rfbi.timings.hbp = 1; - rfbi.timings.vsw = 1; - rfbi.timings.vfp = 0; - rfbi.timings.vbp = 0; - - rfbi.timings.interlace = false; - rfbi.timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - rfbi.timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - rfbi.timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - rfbi.timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; - rfbi.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; - - dss_mgr_set_timings(mgr, &rfbi.timings); + rfbi.vm.hsync_len = 1; + rfbi.vm.hfront_porch = 1; + rfbi.vm.hback_porch = 1; + rfbi.vm.vsync_len = 1; + rfbi.vm.vfront_porch = 0; + rfbi.vm.vback_porch = 0; + + rfbi.vm.flags &= ~DISPLAY_FLAGS_INTERLACED; + rfbi.vm.flags &= ~DISPLAY_FLAGS_HSYNC_LOW; + rfbi.vm.flags |= DISPLAY_FLAGS_HSYNC_HIGH; + rfbi.vm.flags &= ~DISPLAY_FLAGS_VSYNC_LOW; + rfbi.vm.flags |= DISPLAY_FLAGS_VSYNC_HIGH; + rfbi.vm.flags &= ~DISPLAY_FLAGS_PIXDATA_NEGEDGE; + rfbi.vm.flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE; + rfbi.vm.flags &= ~DISPLAY_FLAGS_DE_LOW; + rfbi.vm.flags |= DISPLAY_FLAGS_DE_HIGH; + rfbi.vm.flags &= ~DISPLAY_FLAGS_SYNC_POSEDGE; + rfbi.vm.flags |= DISPLAY_FLAGS_SYNC_NEGEDGE; + + dss_mgr_set_timings(mgr, &rfbi.vm); } static int rfbi_display_enable(struct omap_dss_device *dssdev) diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c index 0a96c321ce62..b3bda2d3c08d 100644 --- a/drivers/gpu/drm/omapdrm/dss/sdi.c +++ b/drivers/gpu/drm/omapdrm/dss/sdi.c @@ -39,7 +39,7 @@ static struct { struct regulator *vdds_sdi_reg; struct dss_lcd_mgr_config mgr_config; - struct omap_video_timings timings; + struct videomode vm; int datapairs; struct omap_dss_device output; @@ -131,7 +131,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) { struct omap_dss_device *out = &sdi.output; enum omap_channel channel = dssdev->dispc_channel; - struct omap_video_timings *t = &sdi.timings; + struct videomode *vm = &sdi.vm; unsigned long fck; struct dispc_clock_info dispc_cinfo; unsigned long pck; @@ -151,10 +151,9 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) goto err_get_dispc; /* 15.5.9.1.2 */ - t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + vm->flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE | DISPLAY_FLAGS_SYNC_POSEDGE; - r = sdi_calc_clock_div(t->pixelclock, &fck, &dispc_cinfo); + r = sdi_calc_clock_div(vm->pixelclock, &fck, &dispc_cinfo); if (r) goto err_calc_clock_div; @@ -162,15 +161,15 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) pck = fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div; - if (pck != t->pixelclock) { - DSSWARN("Could not find exact pixel clock. Requested %d Hz, got %lu Hz\n", - t->pixelclock, pck); + if (pck != vm->pixelclock) { + DSSWARN("Could not find exact pixel clock. Requested %lu Hz, got %lu Hz\n", + vm->pixelclock, pck); - t->pixelclock = pck; + vm->pixelclock = pck; } - dss_mgr_set_timings(channel, t); + dss_mgr_set_timings(channel, vm); r = dss_set_fck_rate(fck); if (r) @@ -229,26 +228,26 @@ static void sdi_display_disable(struct omap_dss_device *dssdev) } static void sdi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { - sdi.timings = *timings; + sdi.vm = *vm; } static void sdi_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { - *timings = sdi.timings; + *vm = sdi.vm; } static int sdi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { enum omap_channel channel = dssdev->dispc_channel; - if (!dispc_mgr_timings_ok(channel, timings)) + if (!dispc_mgr_timings_ok(channel, vm)) return -EINVAL; - if (timings->pixelclock == 0) + if (vm->pixelclock == 0) return -EINVAL; return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index 6eedf2118708..d74f7fcc2e46 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -262,47 +262,41 @@ static const struct venc_config venc_config_pal_bdghi = { .fid_ext_start_y__fid_ext_offset_y = 0x01380005, }; -const struct omap_video_timings omap_dss_pal_timings = { - .x_res = 720, - .y_res = 574, +const struct videomode omap_dss_pal_vm = { + .hactive = 720, + .vactive = 574, .pixelclock = 13500000, - .hsw = 64, - .hfp = 12, - .hbp = 68, - .vsw = 5, - .vfp = 5, - .vbp = 41, - - .interlace = true, - - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .hsync_len = 64, + .hfront_porch = 12, + .hback_porch = 68, + .vsync_len = 5, + .vfront_porch = 5, + .vback_porch = 41, + + .flags = DISPLAY_FLAGS_INTERLACED | DISPLAY_FLAGS_HSYNC_LOW | + DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_DE_HIGH | + DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_SYNC_NEGEDGE, }; -EXPORT_SYMBOL(omap_dss_pal_timings); +EXPORT_SYMBOL(omap_dss_pal_vm); -const struct omap_video_timings omap_dss_ntsc_timings = { - .x_res = 720, - .y_res = 482, +const struct videomode omap_dss_ntsc_vm = { + .hactive = 720, + .vactive = 482, .pixelclock = 13500000, - .hsw = 64, - .hfp = 16, - .hbp = 58, - .vsw = 6, - .vfp = 6, - .vbp = 31, - - .interlace = true, - - .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, - .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, - .de_level = OMAPDSS_SIG_ACTIVE_HIGH, - .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE, + .hsync_len = 64, + .hfront_porch = 16, + .hback_porch = 58, + .vsync_len = 6, + .vfront_porch = 6, + .vback_porch = 31, + + .flags = DISPLAY_FLAGS_INTERLACED | DISPLAY_FLAGS_HSYNC_LOW | + DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_DE_HIGH | + DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_SYNC_NEGEDGE, }; -EXPORT_SYMBOL(omap_dss_ntsc_timings); +EXPORT_SYMBOL(omap_dss_ntsc_vm); static struct { struct platform_device *pdev; @@ -313,7 +307,7 @@ static struct { struct clk *tv_dac_clk; - struct omap_video_timings timings; + struct videomode vm; enum omap_dss_venc_type type; bool invert_polarity; @@ -427,13 +421,12 @@ static void venc_runtime_put(void) WARN_ON(r < 0 && r != -ENOSYS); } -static const struct venc_config *venc_timings_to_config( - struct omap_video_timings *timings) +static const struct venc_config *venc_timings_to_config(struct videomode *vm) { - if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0) + if (memcmp(&omap_dss_pal_vm, vm, sizeof(*vm)) == 0) return &venc_config_pal_trm; - if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0) + if (memcmp(&omap_dss_ntsc_vm, vm, sizeof(*vm)) == 0) return &venc_config_ntsc_trm; BUG(); @@ -451,7 +444,7 @@ static int venc_power_on(struct omap_dss_device *dssdev) goto err0; venc_reset(); - venc_write_config(venc_timings_to_config(&venc.timings)); + venc_write_config(venc_timings_to_config(&venc.vm)); dss_set_venc_output(venc.type); dss_set_dac_pwrdn_bgz(1); @@ -468,7 +461,7 @@ static int venc_power_on(struct omap_dss_device *dssdev) venc_write_reg(VENC_OUTPUT_CONTROL, l); - dss_mgr_set_timings(channel, &venc.timings); + dss_mgr_set_timings(channel, &venc.vm); r = regulator_enable(venc.vdda_dac_reg); if (r) @@ -546,17 +539,17 @@ static void venc_display_disable(struct omap_dss_device *dssdev) } static void venc_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { DSSDBG("venc_set_timings\n"); mutex_lock(&venc.venc_lock); /* Reset WSS data when the TV standard changes. */ - if (memcmp(&venc.timings, timings, sizeof(*timings))) + if (memcmp(&venc.vm, vm, sizeof(*vm))) venc.wss_data = 0; - venc.timings = *timings; + venc.vm = *vm; dispc_set_tv_pclk(13500000); @@ -564,25 +557,25 @@ static void venc_set_timings(struct omap_dss_device *dssdev, } static int venc_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { DSSDBG("venc_check_timings\n"); - if (memcmp(&omap_dss_pal_timings, timings, sizeof(*timings)) == 0) + if (memcmp(&omap_dss_pal_vm, vm, sizeof(*vm)) == 0) return 0; - if (memcmp(&omap_dss_ntsc_timings, timings, sizeof(*timings)) == 0) + if (memcmp(&omap_dss_ntsc_vm, vm, sizeof(*vm)) == 0) return 0; return -EINVAL; } static void venc_get_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) + struct videomode *vm) { mutex_lock(&venc.venc_lock); - *timings = venc.timings; + *vm = venc.vm; mutex_unlock(&venc.venc_lock); } @@ -602,7 +595,7 @@ static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss) mutex_lock(&venc.venc_lock); - config = venc_timings_to_config(&venc.timings); + config = venc_timings_to_config(&venc.vm); /* Invert due to VENC_L21_WC_CTL:INV=1 */ venc.wss_data = (wss ^ 0xfffff) << 8; diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index 137fe690a0da..2580e8673908 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -42,73 +42,6 @@ bool omap_connector_get_hdmi_mode(struct drm_connector *connector) return omap_connector->hdmi_mode; } -void copy_timings_omap_to_drm(struct drm_display_mode *mode, - struct omap_video_timings *timings) -{ - mode->clock = timings->pixelclock / 1000; - - mode->hdisplay = timings->x_res; - mode->hsync_start = mode->hdisplay + timings->hfp; - mode->hsync_end = mode->hsync_start + timings->hsw; - mode->htotal = mode->hsync_end + timings->hbp; - - mode->vdisplay = timings->y_res; - mode->vsync_start = mode->vdisplay + timings->vfp; - mode->vsync_end = mode->vsync_start + timings->vsw; - mode->vtotal = mode->vsync_end + timings->vbp; - - mode->flags = 0; - - if (timings->interlace) - mode->flags |= DRM_MODE_FLAG_INTERLACE; - - if (timings->double_pixel) - mode->flags |= DRM_MODE_FLAG_DBLCLK; - - if (timings->hsync_level == OMAPDSS_SIG_ACTIVE_HIGH) - mode->flags |= DRM_MODE_FLAG_PHSYNC; - else - mode->flags |= DRM_MODE_FLAG_NHSYNC; - - if (timings->vsync_level == OMAPDSS_SIG_ACTIVE_HIGH) - mode->flags |= DRM_MODE_FLAG_PVSYNC; - else - mode->flags |= DRM_MODE_FLAG_NVSYNC; -} - -void copy_timings_drm_to_omap(struct omap_video_timings *timings, - struct drm_display_mode *mode) -{ - timings->pixelclock = mode->clock * 1000; - - timings->x_res = mode->hdisplay; - timings->hfp = mode->hsync_start - mode->hdisplay; - timings->hsw = mode->hsync_end - mode->hsync_start; - timings->hbp = mode->htotal - mode->hsync_end; - - timings->y_res = mode->vdisplay; - timings->vfp = mode->vsync_start - mode->vdisplay; - timings->vsw = mode->vsync_end - mode->vsync_start; - timings->vbp = mode->vtotal - mode->vsync_end; - - timings->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); - timings->double_pixel = !!(mode->flags & DRM_MODE_FLAG_DBLCLK); - - if (mode->flags & DRM_MODE_FLAG_PHSYNC) - timings->hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - else - timings->hsync_level = OMAPDSS_SIG_ACTIVE_LOW; - - if (mode->flags & DRM_MODE_FLAG_PVSYNC) - timings->vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - else - timings->vsync_level = OMAPDSS_SIG_ACTIVE_LOW; - - timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH; - timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE; -} - static enum drm_connector_status omap_connector_detect( struct drm_connector *connector, bool force) { @@ -185,11 +118,11 @@ static int omap_connector_get_modes(struct drm_connector *connector) kfree(edid); } else { struct drm_display_mode *mode = drm_mode_create(dev); - struct omap_video_timings timings = {0}; + struct videomode vm = {0}; - dssdrv->get_timings(dssdev, &timings); + dssdrv->get_timings(dssdev, &vm); - copy_timings_omap_to_drm(mode, &timings); + drm_display_mode_from_videomode(&vm, mode); mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_set_name(mode); @@ -207,12 +140,14 @@ static int omap_connector_mode_valid(struct drm_connector *connector, struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; - struct omap_video_timings timings = {0}; + struct videomode vm = {0}; struct drm_device *dev = connector->dev; struct drm_display_mode *new_mode; int r, ret = MODE_BAD; - copy_timings_drm_to_omap(&timings, mode); + drm_display_mode_to_videomode(mode, &vm); + vm.flags |= DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_SYNC_NEGEDGE; mode->vrefresh = drm_mode_vrefresh(mode); /* @@ -221,13 +156,13 @@ static int omap_connector_mode_valid(struct drm_connector *connector, * panel's timings */ if (dssdrv->check_timings) { - r = dssdrv->check_timings(dssdev, &timings); + r = dssdrv->check_timings(dssdev, &vm); } else { - struct omap_video_timings t = {0}; + struct videomode t = {0}; dssdrv->get_timings(dssdev, &t); - if (memcmp(&timings, &t, sizeof(struct omap_video_timings))) + if (memcmp(&vm, &t, sizeof(struct videomode))) r = -EINVAL; else r = 0; @@ -236,7 +171,7 @@ static int omap_connector_mode_valid(struct drm_connector *connector, if (!r) { /* check if vrefresh is still valid */ new_mode = drm_mode_duplicate(dev, mode); - new_mode->clock = timings.pixelclock / 1000; + new_mode->clock = vm.pixelclock / 1000; new_mode->vrefresh = 0; if (mode->vrefresh == drm_mode_vrefresh(new_mode)) ret = MODE_OK; diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 180f644e861e..8dea89030e66 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -34,7 +34,7 @@ struct omap_crtc { const char *name; enum omap_channel channel; - struct omap_video_timings timings; + struct videomode vm; struct omap_drm_irq vblank_irq; struct omap_drm_irq error_irq; @@ -56,10 +56,10 @@ uint32_t pipe2vbl(struct drm_crtc *crtc) return dispc_mgr_get_vsync_irq(omap_crtc->channel); } -struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc) +struct videomode *omap_crtc_timings(struct drm_crtc *crtc) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); - return &omap_crtc->timings; + return &omap_crtc->vm; } enum omap_channel omap_crtc_channel(struct drm_crtc *crtc) @@ -201,7 +201,7 @@ static int omap_crtc_dss_enable(enum omap_channel channel) dispc_mgr_setup(omap_crtc->channel, &info); dispc_mgr_set_timings(omap_crtc->channel, - &omap_crtc->timings); + &omap_crtc->vm); omap_crtc_set_enabled(&omap_crtc->base, true); return 0; @@ -215,11 +215,11 @@ static void omap_crtc_dss_disable(enum omap_channel channel) } static void omap_crtc_dss_set_timings(enum omap_channel channel, - const struct omap_video_timings *timings) + const struct videomode *vm) { struct omap_crtc *omap_crtc = omap_crtcs[channel]; DBG("%s", omap_crtc->name); - omap_crtc->timings = *timings; + omap_crtc->vm = *vm; } static void omap_crtc_dss_set_lcd_config(enum omap_channel channel, @@ -369,7 +369,10 @@ static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc) mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); - copy_timings_drm_to_omap(&omap_crtc->timings, mode); + drm_display_mode_to_videomode(mode, &omap_crtc->vm); + omap_crtc->vm.flags |= DISPLAY_FLAGS_DE_HIGH | + DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_SYNC_NEGEDGE; } static int omap_crtc_atomic_check(struct drm_crtc *crtc, @@ -411,19 +414,6 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc, dispc_mgr_set_gamma(omap_crtc->channel, lut, length); } - if (crtc->state->color_mgmt_changed) { - struct drm_color_lut *lut = NULL; - uint length = 0; - - if (crtc->state->gamma_lut) { - lut = (struct drm_color_lut *) - crtc->state->gamma_lut->data; - length = crtc->state->gamma_lut->length / - sizeof(*lut); - } - dispc_mgr_set_gamma(omap_crtc->channel, lut, length); - } - if (dispc_mgr_is_enabled(omap_crtc->channel)) { DBG("%s: GO", omap_crtc->name); @@ -438,13 +428,14 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc, } } -static bool omap_crtc_is_plane_prop(struct drm_device *dev, +static bool omap_crtc_is_plane_prop(struct drm_crtc *crtc, struct drm_property *property) { + struct drm_device *dev = crtc->dev; struct omap_drm_private *priv = dev->dev_private; return property == priv->zorder_prop || - property == dev->mode_config.rotation_property; + property == crtc->primary->rotation_property; } static int omap_crtc_atomic_set_property(struct drm_crtc *crtc, @@ -452,9 +443,7 @@ static int omap_crtc_atomic_set_property(struct drm_crtc *crtc, struct drm_property *property, uint64_t val) { - struct drm_device *dev = crtc->dev; - - if (omap_crtc_is_plane_prop(dev, property)) { + if (omap_crtc_is_plane_prop(crtc, property)) { struct drm_plane_state *plane_state; struct drm_plane *plane = crtc->primary; @@ -479,9 +468,7 @@ static int omap_crtc_atomic_get_property(struct drm_crtc *crtc, struct drm_property *property, uint64_t *val) { - struct drm_device *dev = crtc->dev; - - if (omap_crtc_is_plane_prop(dev, property)) { + if (omap_crtc_is_plane_prop(crtc, property)) { /* * Delegate property get to the primary plane. The * drm_atomic_plane_get_property() function isn't exported, but diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index e1cfba51cff6..39c5312b466c 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -105,7 +105,7 @@ static void omap_atomic_complete(struct omap_atomic_state_commit *commit) dispc_runtime_put(); - drm_atomic_state_free(old_state); + drm_atomic_state_put(old_state); /* Complete the commit, wake up any waiter. */ spin_lock(&priv->commit.lock); @@ -176,6 +176,7 @@ static int omap_atomic_commit(struct drm_device *dev, /* Swap the state, this is the point of no return. */ drm_atomic_helper_swap_state(state, true); + drm_atomic_state_get(state); if (nonblock) schedule_work(&commit->work); else @@ -292,16 +293,6 @@ static int omap_modeset_init_properties(struct drm_device *dev) { struct omap_drm_private *priv = dev->dev_private; - if (priv->has_dmm) { - dev->mode_config.rotation_property = - drm_mode_create_rotation_property(dev, - DRM_ROTATE_0 | DRM_ROTATE_90 | - DRM_ROTATE_180 | DRM_ROTATE_270 | - DRM_REFLECT_X | DRM_REFLECT_Y); - if (!dev->mode_config.rotation_property) - return -ENOMEM; - } - priv->zorder_prop = drm_property_create_range(dev, 0, "zorder", 0, 3); if (!priv->zorder_prop) return -ENOMEM; @@ -752,22 +743,32 @@ static void dev_lastclose(struct drm_device *dev) DBG("lastclose: dev=%p", dev); - if (dev->mode_config.rotation_property) { - /* need to restore default rotation state.. not sure - * if there is a cleaner way to restore properties to - * default state? Maybe a flag that properties should - * automatically be restored to default state on - * lastclose? - */ - for (i = 0; i < priv->num_crtcs; i++) { - drm_object_property_set_value(&priv->crtcs[i]->base, - dev->mode_config.rotation_property, 0); - } + /* need to restore default rotation state.. not sure + * if there is a cleaner way to restore properties to + * default state? Maybe a flag that properties should + * automatically be restored to default state on + * lastclose? + */ + for (i = 0; i < priv->num_crtcs; i++) { + struct drm_crtc *crtc = priv->crtcs[i]; - for (i = 0; i < priv->num_planes; i++) { - drm_object_property_set_value(&priv->planes[i]->base, - dev->mode_config.rotation_property, 0); - } + if (!crtc->primary->rotation_property) + continue; + + drm_object_property_set_value(&crtc->base, + crtc->primary->rotation_property, + DRM_ROTATE_0); + } + + for (i = 0; i < priv->num_planes; i++) { + struct drm_plane *plane = priv->planes[i]; + + if (!plane->rotation_property) + continue; + + drm_object_property_set_value(&plane->base, + plane->rotation_property, + DRM_ROTATE_0); } if (priv->fbdev) { diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index dcc30a98b9d4..4c51135eb9a6 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -148,7 +148,7 @@ static inline void omap_fbdev_free(struct drm_device *dev) } #endif -struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc); +struct videomode *omap_crtc_timings(struct drm_crtc *crtc); enum omap_channel omap_crtc_channel(struct drm_crtc *crtc); void omap_crtc_pre_init(void); void omap_crtc_pre_uninit(void); @@ -171,11 +171,6 @@ struct drm_encoder *omap_connector_attached_encoder( struct drm_connector *connector); bool omap_connector_get_hdmi_mode(struct drm_connector *connector); -void copy_timings_omap_to_drm(struct drm_display_mode *mode, - struct omap_video_timings *timings); -void copy_timings_drm_to_omap(struct omap_video_timings *timings, - struct drm_display_mode *mode); - uint32_t omap_framebuffer_get_formats(uint32_t *pixel_formats, uint32_t max_formats, enum omap_color_mode supported_modes); struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev, diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index 0bbb9c59622e..a20f30039aee 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -102,7 +102,7 @@ static void omap_encoder_disable(struct drm_encoder *encoder) static int omap_encoder_update(struct drm_encoder *encoder, enum omap_channel channel, - struct omap_video_timings *timings) + struct videomode *vm) { struct drm_device *dev = encoder->dev; struct omap_encoder *omap_encoder = to_omap_encoder(encoder); @@ -111,13 +111,13 @@ static int omap_encoder_update(struct drm_encoder *encoder, int ret; if (dssdrv->check_timings) { - ret = dssdrv->check_timings(dssdev, timings); + ret = dssdrv->check_timings(dssdev, vm); } else { - struct omap_video_timings t = {0}; + struct videomode t = {0}; dssdrv->get_timings(dssdev, &t); - if (memcmp(timings, &t, sizeof(struct omap_video_timings))) + if (memcmp(vm, &t, sizeof(struct videomode))) ret = -EINVAL; else ret = 0; @@ -129,7 +129,7 @@ static int omap_encoder_update(struct drm_encoder *encoder, } if (dssdrv->set_timings) - dssdrv->set_timings(dssdev, timings); + dssdrv->set_timings(dssdev, vm); return 0; } diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 505dee0db973..d4e1e11466f8 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -336,8 +336,10 @@ static void omap_gem_detach_pages(struct drm_gem_object *obj) if (omap_obj->flags & (OMAP_BO_WC|OMAP_BO_UNCACHED)) { int i, npages = obj->size >> PAGE_SHIFT; for (i = 0; i < npages; i++) { - dma_unmap_page(obj->dev->dev, omap_obj->addrs[i], - PAGE_SIZE, DMA_BIDIRECTIONAL); + if (omap_obj->addrs[i]) + dma_unmap_page(obj->dev->dev, + omap_obj->addrs[i], + PAGE_SIZE, DMA_BIDIRECTIONAL); } } diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 66ac8c40db26..9c43cb481e62 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -108,16 +108,12 @@ static void omap_plane_atomic_update(struct drm_plane *plane, win.src_x = state->src_x >> 16; win.src_y = state->src_y >> 16; - switch (state->rotation & DRM_ROTATE_MASK) { - case DRM_ROTATE_90: - case DRM_ROTATE_270: + if (drm_rotation_90_or_270(state->rotation)) { win.src_w = state->src_h >> 16; win.src_h = state->src_w >> 16; - break; - default: + } else { win.src_w = state->src_w >> 16; win.src_h = state->src_h >> 16; - break; } /* update scanout: */ @@ -135,7 +131,9 @@ static void omap_plane_atomic_update(struct drm_plane *plane, /* and finally, update omapdss: */ ret = dispc_ovl_setup(omap_plane->id, &info, false, omap_crtc_timings(state->crtc), false); - if (WARN_ON(ret)) { + if (ret) { + dev_err(plane->dev->dev, "Failed to setup plane %s\n", + omap_plane->name); dispc_ovl_enable(omap_plane->id, false); return; } @@ -161,12 +159,20 @@ static int omap_plane_atomic_check(struct drm_plane *plane, { struct drm_crtc_state *crtc_state; - if (!state->crtc) + if (!state->fb) return 0; - crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); - if (IS_ERR(crtc_state)) - return PTR_ERR(crtc_state); + /* crtc should only be NULL when disabling (i.e., !state->fb) */ + if (WARN_ON(!state->crtc)) + return 0; + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc); + /* we should have a crtc state if the plane is attached to a crtc */ + if (WARN_ON(!crtc_state)) + return 0; + + if (!crtc_state->enable) + return 0; if (state->crtc_x < 0 || state->crtc_y < 0) return -EINVAL; @@ -177,11 +183,9 @@ static int omap_plane_atomic_check(struct drm_plane *plane, if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay) return -EINVAL; - if (state->fb) { - if (state->rotation != DRM_ROTATE_0 && - !omap_framebuffer_supports_rotation(state->fb)) - return -EINVAL; - } + if (state->rotation != DRM_ROTATE_0 && + !omap_framebuffer_supports_rotation(state->fb)) + return -EINVAL; return 0; } @@ -215,9 +219,17 @@ void omap_plane_install_properties(struct drm_plane *plane, struct omap_drm_private *priv = dev->dev_private; if (priv->has_dmm) { - struct drm_property *prop = dev->mode_config.rotation_property; - - drm_object_attach_property(obj, prop, 0); + if (!plane->rotation_property) + drm_plane_create_rotation_property(plane, + DRM_ROTATE_0, + DRM_ROTATE_0 | DRM_ROTATE_90 | + DRM_ROTATE_180 | DRM_ROTATE_270 | + DRM_REFLECT_X | DRM_REFLECT_Y); + + /* Attach the rotation property also to the crtc object */ + if (plane->rotation_property && obj != &plane->base) + drm_object_attach_property(obj, plane->rotation_property, + DRM_ROTATE_0); } drm_object_attach_property(obj, priv->zorder_prop, 0); diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 5f3e5ad99de7..84995ebc6ffc 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -31,7 +31,7 @@ * Definitions taken from spice-protocol, plus kernel driver specific bits. */ -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <linux/workqueue.h> #include <linux/firmware.h> #include <linux/platform_device.h> @@ -190,7 +190,7 @@ enum { * spice-protocol/qxl_dev.h */ #define QXL_MAX_RES 96 struct qxl_release { - struct fence base; + struct dma_fence base; int id; int type; diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index cd83f050cf3e..50b4e522f05f 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -21,7 +21,7 @@ */ #include "qxl_drv.h" #include "qxl_object.h" -#include <trace/events/fence.h> +#include <trace/events/dma_fence.h> /* * drawable cmd cache - allocate a bunch of VRAM pages, suballocate @@ -40,23 +40,24 @@ static const int release_size_per_bo[] = { RELEASE_SIZE, SURFACE_RELEASE_SIZE, RELEASE_SIZE }; static const int releases_per_bo[] = { RELEASES_PER_BO, SURFACE_RELEASES_PER_BO, RELEASES_PER_BO }; -static const char *qxl_get_driver_name(struct fence *fence) +static const char *qxl_get_driver_name(struct dma_fence *fence) { return "qxl"; } -static const char *qxl_get_timeline_name(struct fence *fence) +static const char *qxl_get_timeline_name(struct dma_fence *fence) { return "release"; } -static bool qxl_nop_signaling(struct fence *fence) +static bool qxl_nop_signaling(struct dma_fence *fence) { /* fences are always automatically signaled, so just pretend we did this.. */ return true; } -static long qxl_fence_wait(struct fence *fence, bool intr, signed long timeout) +static long qxl_fence_wait(struct dma_fence *fence, bool intr, + signed long timeout) { struct qxl_device *qdev; struct qxl_release *release; @@ -71,7 +72,7 @@ static long qxl_fence_wait(struct fence *fence, bool intr, signed long timeout) retry: sc++; - if (fence_is_signaled(fence)) + if (dma_fence_is_signaled(fence)) goto signaled; qxl_io_notify_oom(qdev); @@ -80,11 +81,11 @@ retry: if (!qxl_queue_garbage_collect(qdev, true)) break; - if (fence_is_signaled(fence)) + if (dma_fence_is_signaled(fence)) goto signaled; } - if (fence_is_signaled(fence)) + if (dma_fence_is_signaled(fence)) goto signaled; if (have_drawable_releases || sc < 4) { @@ -96,9 +97,9 @@ retry: return 0; if (have_drawable_releases && sc > 300) { - FENCE_WARN(fence, "failed to wait on release %llu " - "after spincount %d\n", - fence->context & ~0xf0000000, sc); + DMA_FENCE_WARN(fence, "failed to wait on release %llu " + "after spincount %d\n", + fence->context & ~0xf0000000, sc); goto signaled; } goto retry; @@ -115,7 +116,7 @@ signaled: return end - cur; } -static const struct fence_ops qxl_fence_ops = { +static const struct dma_fence_ops qxl_fence_ops = { .get_driver_name = qxl_get_driver_name, .get_timeline_name = qxl_get_timeline_name, .enable_signaling = qxl_nop_signaling, @@ -192,8 +193,8 @@ qxl_release_free(struct qxl_device *qdev, WARN_ON(list_empty(&release->bos)); qxl_release_free_list(release); - fence_signal(&release->base); - fence_put(&release->base); + dma_fence_signal(&release->base); + dma_fence_put(&release->base); } else { qxl_release_free_list(release); kfree(release); @@ -453,9 +454,9 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release) * Since we never really allocated a context and we don't want to conflict, * set the highest bits. This will break if we really allow exporting of dma-bufs. */ - fence_init(&release->base, &qxl_fence_ops, &qdev->release_lock, - release->id | 0xf0000000, release->base.seqno); - trace_fence_emit(&release->base); + dma_fence_init(&release->base, &qxl_fence_ops, &qdev->release_lock, + release->id | 0xf0000000, release->base.seqno); + trace_dma_fence_emit(&release->base); driver = bdev->driver; glob = bo->glob; diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index e26c82db948b..11761330a6b8 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -387,6 +387,7 @@ static struct ttm_bo_driver qxl_bo_driver = { .ttm_tt_unpopulate = &qxl_ttm_tt_unpopulate, .invalidate_caches = &qxl_invalidate_caches, .init_mem_type = &qxl_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &qxl_evict_flags, .move = &qxl_bo_move, .verify_access = &qxl_verify_access, diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 56bb758f4e33..fa4f8f008e4d 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -28,6 +28,7 @@ #include <drm/radeon_drm.h> #include "radeon.h" #include "radeon_audio.h" +#include "radeon_asic.h" #include "atom.h" #include <linux/backlight.h> diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index d960d3915408..f8b05090232a 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -27,6 +27,7 @@ */ #include <drm/drmP.h> #include "radeon.h" +#include "radeon_asic.h" #include "evergreend.h" #include "evergreen_reg_safe.h" #include "cayman_reg_safe.h" diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index b69c8de35bd3..595a19736458 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -28,6 +28,7 @@ #include <linux/kernel.h> #include <drm/drmP.h> #include "radeon.h" +#include "radeon_asic.h" #include "r600d.h" #include "r600_reg_safe.h" diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 1b0dcad916b0..44e0c5ed6418 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -66,7 +66,7 @@ #include <linux/kref.h> #include <linux/interval_tree.h> #include <linux/hashtable.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <ttm/ttm_bo_api.h> #include <ttm/ttm_bo_driver.h> @@ -367,7 +367,7 @@ struct radeon_fence_driver { }; struct radeon_fence { - struct fence base; + struct dma_fence base; struct radeon_device *rdev; uint64_t seq; @@ -746,7 +746,7 @@ struct radeon_flip_work { uint64_t base; struct drm_pending_vblank_event *event; struct radeon_bo *old_rbo; - struct fence *fence; + struct dma_fence *fence; bool async; }; @@ -2514,9 +2514,9 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v); /* * Cast helper */ -extern const struct fence_ops radeon_fence_ops; +extern const struct dma_fence_ops radeon_fence_ops; -static inline struct radeon_fence *to_radeon_fence(struct fence *f) +static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f) { struct radeon_fence *__f = container_of(f, struct radeon_fence, base); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5df3ec73021b..4134759a6823 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -29,6 +29,7 @@ #include "atom.h" #include "atom-bits.h" +#include "radeon_asic.h" extern void radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index 38e396dae0a9..c1135feb93c1 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -29,6 +29,7 @@ #include <drm/radeon_drm.h> #include "radeon_reg.h" #include "radeon.h" +#include "radeon_asic.h" #include "atom.h" /* 10 khz */ diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index eb92aef46e3c..0be8d5cd7826 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1320,7 +1320,7 @@ int radeon_device_init(struct radeon_device *rdev, for (i = 0; i < RADEON_NUM_RINGS; i++) { rdev->ring[i].idx = i; } - rdev->fence_context = fence_context_alloc(RADEON_NUM_RINGS); + rdev->fence_context = dma_fence_context_alloc(RADEON_NUM_RINGS); DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n", radeon_family_name[rdev->family], pdev->vendor, pdev->device, @@ -1651,7 +1651,10 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, radeon_suspend(rdev); radeon_hpd_fini(rdev); - /* evict remaining vram memory */ + /* evict remaining vram memory + * This second call to evict vram is to evict the gart page table + * using the CPU. + */ radeon_bo_evict_vram(rdev); radeon_agp_suspend(rdev); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index cdb8cb568c15..e7409e8a9f87 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -437,7 +437,7 @@ static void radeon_flip_work_func(struct work_struct *__work) down_read(&rdev->exclusive_lock); } } else - r = fence_wait(work->fence, false); + r = dma_fence_wait(work->fence, false); if (r) DRM_ERROR("failed to wait on page flip fence (%d)!\n", r); @@ -447,7 +447,7 @@ static void radeon_flip_work_func(struct work_struct *__work) * confused about which BO the CRTC is scanning out */ - fence_put(work->fence); + dma_fence_put(work->fence); work->fence = NULL; } @@ -542,7 +542,7 @@ static int radeon_crtc_page_flip_target(struct drm_crtc *crtc, DRM_ERROR("failed to pin new rbo buffer before flip\n"); goto cleanup; } - work->fence = fence_get(reservation_object_get_excl(new_rbo->tbo.resv)); + work->fence = dma_fence_get(reservation_object_get_excl(new_rbo->tbo.resv)); radeon_bo_get_tiling_flags(new_rbo, &tiling_flags, NULL); radeon_bo_unreserve(new_rbo); @@ -617,7 +617,7 @@ pflip_cleanup: cleanup: drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); - fence_put(work->fence); + dma_fence_put(work->fence); kfree(work); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c index de504ea29c06..6d1237d6e1b8 100644 --- a/drivers/gpu/drm/radeon/radeon_dp_mst.c +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c @@ -223,7 +223,8 @@ radeon_dp_mst_mode_valid(struct drm_connector *connector, return MODE_OK; } -struct drm_encoder *radeon_mst_best_encoder(struct drm_connector *connector) +static struct +drm_encoder *radeon_mst_best_encoder(struct drm_connector *connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -341,7 +342,8 @@ const struct drm_dp_mst_topology_cbs mst_cbs = { .hotplug = radeon_dp_mst_hotplug, }; -struct radeon_connector *radeon_mst_find_connector(struct drm_encoder *encoder) +static struct +radeon_connector *radeon_mst_find_connector(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct drm_connector *connector; @@ -597,7 +599,7 @@ static const struct drm_encoder_helper_funcs radeon_mst_helper_funcs = { .commit = radeon_mst_encoder_commit, }; -void radeon_dp_mst_encoder_destroy(struct drm_encoder *encoder) +static void radeon_dp_mst_encoder_destroy(struct drm_encoder *encoder) { drm_encoder_cleanup(encoder); kfree(encoder); diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 0daad446d2c7..f65f29911dca 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -89,13 +89,13 @@ static struct fb_ops radeonfb_ops = { }; -int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled) +int radeon_align_pitch(struct radeon_device *rdev, int width, int cpp, bool tiled) { int aligned = width; int align_large = (ASIC_IS_AVIVO(rdev)) || tiled; int pitch_mask = 0; - switch (bpp / 8) { + switch (cpp) { case 1: pitch_mask = align_large ? 255 : 127; break; @@ -110,7 +110,7 @@ int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tile aligned += pitch_mask; aligned &= ~pitch_mask; - return aligned; + return aligned * cpp; } static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj) @@ -139,13 +139,13 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, int ret; int aligned_size, size; int height = mode_cmd->height; - u32 bpp, depth; + u32 cpp; - drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + cpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0); /* need to align pitch with crtc limits */ - mode_cmd->pitches[0] = radeon_align_pitch(rdev, mode_cmd->width, bpp, - fb_tiled) * ((bpp + 1) / 8); + mode_cmd->pitches[0] = radeon_align_pitch(rdev, mode_cmd->width, cpp, + fb_tiled); if (rdev->family >= CHIP_R600) height = ALIGN(mode_cmd->height, 8); @@ -165,11 +165,11 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, tiling_flags = RADEON_TILING_MACRO; #ifdef __BIG_ENDIAN - switch (bpp) { - case 32: + switch (cpp) { + case 4: tiling_flags |= RADEON_TILING_SWAP_32BIT; break; - case 16: + case 2: tiling_flags |= RADEON_TILING_SWAP_16BIT; default: break; diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 7ef075acde9c..ef09f0a63754 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -141,8 +141,10 @@ int radeon_fence_emit(struct radeon_device *rdev, (*fence)->seq = seq = ++rdev->fence_drv[ring].sync_seq[ring]; (*fence)->ring = ring; (*fence)->is_vm_update = false; - fence_init(&(*fence)->base, &radeon_fence_ops, - &rdev->fence_queue.lock, rdev->fence_context + ring, seq); + dma_fence_init(&(*fence)->base, &radeon_fence_ops, + &rdev->fence_queue.lock, + rdev->fence_context + ring, + seq); radeon_fence_ring_emit(rdev, ring, *fence); trace_radeon_fence_emit(rdev->ddev, ring, (*fence)->seq); radeon_fence_schedule_check(rdev, ring); @@ -169,18 +171,18 @@ static int radeon_fence_check_signaled(wait_queue_t *wait, unsigned mode, int fl */ seq = atomic64_read(&fence->rdev->fence_drv[fence->ring].last_seq); if (seq >= fence->seq) { - int ret = fence_signal_locked(&fence->base); + int ret = dma_fence_signal_locked(&fence->base); if (!ret) - FENCE_TRACE(&fence->base, "signaled from irq context\n"); + DMA_FENCE_TRACE(&fence->base, "signaled from irq context\n"); else - FENCE_TRACE(&fence->base, "was already signaled\n"); + DMA_FENCE_TRACE(&fence->base, "was already signaled\n"); radeon_irq_kms_sw_irq_put(fence->rdev, fence->ring); __remove_wait_queue(&fence->rdev->fence_queue, &fence->fence_wake); - fence_put(&fence->base); + dma_fence_put(&fence->base); } else - FENCE_TRACE(&fence->base, "pending\n"); + DMA_FENCE_TRACE(&fence->base, "pending\n"); return 0; } @@ -351,7 +353,7 @@ static bool radeon_fence_seq_signaled(struct radeon_device *rdev, return false; } -static bool radeon_fence_is_signaled(struct fence *f) +static bool radeon_fence_is_signaled(struct dma_fence *f) { struct radeon_fence *fence = to_radeon_fence(f); struct radeon_device *rdev = fence->rdev; @@ -381,7 +383,7 @@ static bool radeon_fence_is_signaled(struct fence *f) * to fence_queue that checks if this fence is signaled, and if so it * signals the fence and removes itself. */ -static bool radeon_fence_enable_signaling(struct fence *f) +static bool radeon_fence_enable_signaling(struct dma_fence *f) { struct radeon_fence *fence = to_radeon_fence(f); struct radeon_device *rdev = fence->rdev; @@ -414,9 +416,9 @@ static bool radeon_fence_enable_signaling(struct fence *f) fence->fence_wake.private = NULL; fence->fence_wake.func = radeon_fence_check_signaled; __add_wait_queue(&rdev->fence_queue, &fence->fence_wake); - fence_get(f); + dma_fence_get(f); - FENCE_TRACE(&fence->base, "armed on ring %i!\n", fence->ring); + DMA_FENCE_TRACE(&fence->base, "armed on ring %i!\n", fence->ring); return true; } @@ -436,9 +438,9 @@ bool radeon_fence_signaled(struct radeon_fence *fence) if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring)) { int ret; - ret = fence_signal(&fence->base); + ret = dma_fence_signal(&fence->base); if (!ret) - FENCE_TRACE(&fence->base, "signaled from radeon_fence_signaled\n"); + DMA_FENCE_TRACE(&fence->base, "signaled from radeon_fence_signaled\n"); return true; } return false; @@ -552,7 +554,7 @@ long radeon_fence_wait_timeout(struct radeon_fence *fence, bool intr, long timeo * exclusive_lock is not held in that case. */ if (WARN_ON_ONCE(!to_radeon_fence(&fence->base))) - return fence_wait(&fence->base, intr); + return dma_fence_wait(&fence->base, intr); seq[fence->ring] = fence->seq; r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, timeout); @@ -560,9 +562,9 @@ long radeon_fence_wait_timeout(struct radeon_fence *fence, bool intr, long timeo return r; } - r_sig = fence_signal(&fence->base); + r_sig = dma_fence_signal(&fence->base); if (!r_sig) - FENCE_TRACE(&fence->base, "signaled from fence_wait\n"); + DMA_FENCE_TRACE(&fence->base, "signaled from fence_wait\n"); return r; } @@ -697,7 +699,7 @@ int radeon_fence_wait_empty(struct radeon_device *rdev, int ring) */ struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence) { - fence_get(&fence->base); + dma_fence_get(&fence->base); return fence; } @@ -714,7 +716,7 @@ void radeon_fence_unref(struct radeon_fence **fence) *fence = NULL; if (tmp) { - fence_put(&tmp->base); + dma_fence_put(&tmp->base); } } @@ -1028,12 +1030,12 @@ int radeon_debugfs_fence_init(struct radeon_device *rdev) #endif } -static const char *radeon_fence_get_driver_name(struct fence *fence) +static const char *radeon_fence_get_driver_name(struct dma_fence *fence) { return "radeon"; } -static const char *radeon_fence_get_timeline_name(struct fence *f) +static const char *radeon_fence_get_timeline_name(struct dma_fence *f) { struct radeon_fence *fence = to_radeon_fence(f); switch (fence->ring) { @@ -1051,16 +1053,16 @@ static const char *radeon_fence_get_timeline_name(struct fence *f) static inline bool radeon_test_signaled(struct radeon_fence *fence) { - return test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->base.flags); + return test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags); } struct radeon_wait_cb { - struct fence_cb base; + struct dma_fence_cb base; struct task_struct *task; }; static void -radeon_fence_wait_cb(struct fence *fence, struct fence_cb *cb) +radeon_fence_wait_cb(struct dma_fence *fence, struct dma_fence_cb *cb) { struct radeon_wait_cb *wait = container_of(cb, struct radeon_wait_cb, base); @@ -1068,7 +1070,7 @@ radeon_fence_wait_cb(struct fence *fence, struct fence_cb *cb) wake_up_process(wait->task); } -static signed long radeon_fence_default_wait(struct fence *f, bool intr, +static signed long radeon_fence_default_wait(struct dma_fence *f, bool intr, signed long t) { struct radeon_fence *fence = to_radeon_fence(f); @@ -1077,7 +1079,7 @@ static signed long radeon_fence_default_wait(struct fence *f, bool intr, cb.task = current; - if (fence_add_callback(f, &cb.base, radeon_fence_wait_cb)) + if (dma_fence_add_callback(f, &cb.base, radeon_fence_wait_cb)) return t; while (t > 0) { @@ -1105,12 +1107,12 @@ static signed long radeon_fence_default_wait(struct fence *f, bool intr, } __set_current_state(TASK_RUNNING); - fence_remove_callback(f, &cb.base); + dma_fence_remove_callback(f, &cb.base); return t; } -const struct fence_ops radeon_fence_ops = { +const struct dma_fence_ops radeon_fence_ops = { .get_driver_name = radeon_fence_get_driver_name, .get_timeline_name = radeon_fence_get_timeline_name, .enable_signaling = radeon_fence_enable_signaling, diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index deb9511725c9..0bcffd8a7bd3 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -745,7 +745,8 @@ int radeon_mode_dumb_create(struct drm_file *file_priv, uint32_t handle; int r; - args->pitch = radeon_align_pitch(rdev, args->width, args->bpp, 0) * ((args->bpp + 1) / 8); + args->pitch = radeon_align_pitch(rdev, args->width, + DIV_ROUND_UP(args->bpp, 8), 0); args->size = args->pitch * args->height; args->size = ALIGN(args->size, PAGE_SIZE); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 868c3ba2efaa..222a1fa41d7c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -27,6 +27,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/radeon_drm.h> #include "radeon.h" +#include "radeon_asic.h" #include "atom.h" #include <linux/backlight.h> #ifdef CONFIG_PMAC_BACKLIGHT diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 4b6542538ff9..326ad068c15a 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -47,6 +47,7 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev); static bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish); static void radeon_pm_update_profile(struct radeon_device *rdev); static void radeon_pm_set_clocks(struct radeon_device *rdev); +static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev); int radeon_pm_get_type_index(struct radeon_device *rdev, enum radeon_pm_state_type ps_type, @@ -79,6 +80,8 @@ void radeon_pm_acpi_event_handler(struct radeon_device *rdev) radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power); } mutex_unlock(&rdev->pm.mutex); + /* allow new DPM state to be picked */ + radeon_pm_compute_clocks_dpm(rdev); } else if (rdev->pm.pm_method == PM_METHOD_PROFILE) { if (rdev->pm.profile == PM_PROFILE_AUTO) { mutex_lock(&rdev->pm.mutex); @@ -882,7 +885,8 @@ static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev, dpm_state = POWER_STATE_TYPE_INTERNAL_3DPERF; /* balanced states don't exist at the moment */ if (dpm_state == POWER_STATE_TYPE_BALANCED) - dpm_state = POWER_STATE_TYPE_PERFORMANCE; + dpm_state = rdev->pm.dpm.ac_power ? + POWER_STATE_TYPE_PERFORMANCE : POWER_STATE_TYPE_BATTERY; restart_search: /* Pick the best power state based on current conditions */ diff --git a/drivers/gpu/drm/radeon/radeon_sync.c b/drivers/gpu/drm/radeon/radeon_sync.c index 02ac8a1de4ff..be5d7a38d3aa 100644 --- a/drivers/gpu/drm/radeon/radeon_sync.c +++ b/drivers/gpu/drm/radeon/radeon_sync.c @@ -92,7 +92,7 @@ int radeon_sync_resv(struct radeon_device *rdev, bool shared) { struct reservation_object_list *flist; - struct fence *f; + struct dma_fence *f; struct radeon_fence *fence; unsigned i; int r = 0; @@ -103,7 +103,7 @@ int radeon_sync_resv(struct radeon_device *rdev, if (fence && fence->rdev == rdev) radeon_sync_fence(sync, fence); else if (f) - r = fence_wait(f, true); + r = dma_fence_wait(f, true); flist = reservation_object_get_list(resv); if (shared || !flist || r) @@ -116,7 +116,7 @@ int radeon_sync_resv(struct radeon_device *rdev, if (fence && fence->rdev == rdev) radeon_sync_fence(sync, fence); else - r = fence_wait(f, true); + r = dma_fence_wait(f, true); if (r) break; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 3de5e6e21662..0cf03ccbf0a7 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -863,6 +863,7 @@ static struct ttm_bo_driver radeon_bo_driver = { .ttm_tt_unpopulate = &radeon_ttm_tt_unpopulate, .invalidate_caches = &radeon_invalidate_caches, .init_mem_type = &radeon_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &radeon_evict_flags, .move = &radeon_bo_move, .verify_access = &radeon_verify_access, diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 0cd0e7bdee55..d34d1cf33895 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -467,7 +467,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo, { int32_t *msg, msg_type, handle; unsigned img_size = 0; - struct fence *f; + struct dma_fence *f; void *ptr; int i, r; diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index e402be8821c4..143280dc0851 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -7858,7 +7858,7 @@ static void si_program_aspm(struct radeon_device *rdev) } } -int si_vce_send_vcepll_ctlreq(struct radeon_device *rdev) +static int si_vce_send_vcepll_ctlreq(struct radeon_device *rdev) { unsigned i; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 392c7e6de042..4220d621f55f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -272,7 +272,7 @@ static void rcar_du_atomic_complete(struct rcar_du_commit *commit) drm_atomic_helper_cleanup_planes(dev, old_state); - drm_atomic_state_free(old_state); + drm_atomic_state_put(old_state); /* Complete the commit, wake up any waiter. */ spin_lock(&rcdu->commit.wait.lock); @@ -338,6 +338,7 @@ static int rcar_du_atomic_commit(struct drm_device *dev, /* Swap the state, this is the point of no return. */ drm_atomic_helper_swap_state(state, true); + drm_atomic_state_get(state); if (nonblock) schedule_work(&commit->work); else diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index 3c58669a06ce..6f7f9c59f05b 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -1,7 +1,6 @@ config DRM_ROCKCHIP tristate "DRM Support for Rockchip" depends on DRM && ROCKCHIP_IOMMU - depends on RESET_CONTROLLER select DRM_GEM_CMA_HELPER select DRM_KMS_HELPER select DRM_PANEL diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 8c8cbe837e61..6fe161192bb4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -20,6 +20,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_of.h> #include <linux/dma-mapping.h> #include <linux/pm_runtime.h> #include <linux/module.h> @@ -388,7 +389,7 @@ static void rockchip_add_endpoints(struct device *dev, continue; } - component_match_add(dev, match, compare_of, remote); + drm_of_component_match_add(dev, match, compare_of, remote); of_node_put(remote); } } @@ -437,7 +438,8 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev) } of_node_put(iommu); - component_match_add(dev, &match, compare_of, port->parent); + drm_of_component_match_add(dev, &match, compare_of, + port->parent); of_node_put(port); } diff --git a/drivers/gpu/drm/savage/savage_state.c b/drivers/gpu/drm/savage/savage_state.c index 3dc0d8ff95ec..2db89bed52e8 100644 --- a/drivers/gpu/drm/savage/savage_state.c +++ b/drivers/gpu/drm/savage/savage_state.c @@ -1004,6 +1004,7 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ kvb_addr = memdup_user(cmdbuf->vb_addr, cmdbuf->vb_size); if (IS_ERR(kvb_addr)) { ret = PTR_ERR(kvb_addr); + kvb_addr = NULL; goto done; } cmdbuf->vb_addr = kvb_addr; diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index 9df308565f6c..d614701bdcc7 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -17,6 +17,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_fb_cma_helper.h> +#include <drm/drm_of.h> #include "sti_crtc.h" #include "sti_drv.h" @@ -184,7 +185,7 @@ static void sti_atomic_complete(struct sti_private *private, drm_atomic_helper_wait_for_vblanks(drm, state); drm_atomic_helper_cleanup_planes(drm, state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); } static void sti_atomic_work(struct work_struct *work) @@ -237,6 +238,7 @@ static int sti_atomic_commit(struct drm_device *drm, drm_atomic_helper_swap_state(state, true); + drm_atomic_state_get(state); if (nonblock) sti_atomic_schedule(private, state); else @@ -443,8 +445,8 @@ static int sti_platform_probe(struct platform_device *pdev) child_np = of_get_next_available_child(node, NULL); while (child_np) { - component_match_add(dev, &match, compare_of, child_np); - of_node_put(child_np); + drm_of_component_match_add(dev, &match, compare_of, + child_np); child_np = of_get_next_available_child(node, child_np); } diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 0da9862ad8ed..b3c4ad605e81 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -18,6 +18,7 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_of.h> #include "sun4i_crtc.h" #include "sun4i_drv.h" @@ -239,7 +240,7 @@ static int sun4i_drv_add_endpoints(struct device *dev, /* Add current component */ DRM_DEBUG_DRIVER("Adding component %s\n", of_node_full_name(node)); - component_match_add(dev, match, compare_of, node); + drm_of_component_match_add(dev, match, compare_of, node); count++; } diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig index 63ebb154b9b5..bbf5a4b7e0b6 100644 --- a/drivers/gpu/drm/tegra/Kconfig +++ b/drivers/gpu/drm/tegra/Kconfig @@ -3,7 +3,6 @@ config DRM_TEGRA depends on ARCH_TEGRA || (ARM && COMPILE_TEST) depends on COMMON_CLK depends on DRM - depends on RESET_CONTROLLER select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 8ab47b502d83..a9630c2d6cb3 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -63,7 +63,7 @@ static void tegra_atomic_complete(struct tegra_drm *tegra, drm_atomic_helper_wait_for_vblanks(drm, state); drm_atomic_helper_cleanup_planes(drm, state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); } static void tegra_atomic_work(struct work_struct *work) @@ -96,6 +96,7 @@ static int tegra_atomic_commit(struct drm_device *drm, drm_atomic_helper_swap_state(state, true); + drm_atomic_state_get(state); if (nonblock) tegra_atomic_schedule(tegra, state); else diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 52ebe8fc1784..822531ebd4b0 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -72,16 +72,14 @@ static void set_scanout(struct drm_crtc *crtc, struct drm_framebuffer *fb) struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; struct drm_gem_cma_object *gem; - unsigned int depth, bpp; dma_addr_t start, end; u64 dma_base_and_ceiling; - drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp); gem = drm_fb_cma_get_gem_obj(fb, 0); start = gem->paddr + fb->offsets[0] + crtc->y * fb->pitches[0] + - crtc->x * bpp / 8; + crtc->x * drm_format_plane_cpp(fb->pixel_format, 0); end = start + (crtc->mode.vdisplay * fb->pitches[0]); @@ -461,16 +459,16 @@ static void tilcdc_crtc_mode_set_nofb(struct drm_crtc *crtc) if (info->tft_alt_mode) reg |= LCDC_TFT_ALT_ENABLE; if (priv->rev == 2) { - unsigned int depth, bpp; - - drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp); - switch (bpp) { - case 16: + switch (fb->pixel_format) { + case DRM_FORMAT_BGR565: + case DRM_FORMAT_RGB565: break; - case 32: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_XRGB8888: reg |= LCDC_V2_TFT_24BPP_UNPACK; /* fallthrough */ - case 24: + case DRM_FORMAT_BGR888: + case DRM_FORMAT_RGB888: reg |= LCDC_V2_TFT_24BPP_MODE; break; default: diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index a694977c32f4..147fb28287ae 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -143,8 +143,6 @@ static int tilcdc_commit(struct drm_device *dev, drm_atomic_helper_cleanup_planes(dev, state); - drm_atomic_state_free(state); - return 0; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c index 68e895021005..06a4c584f3cb 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_external.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c @@ -10,6 +10,7 @@ #include <linux/component.h> #include <linux/of_graph.h> +#include <drm/drm_of.h> #include "tilcdc_drv.h" #include "tilcdc_external.h" @@ -160,7 +161,8 @@ int tilcdc_get_external_components(struct device *dev, dev_dbg(dev, "Subdevice node '%s' found\n", node->name); if (match) - component_match_add(dev, match, dev_match_of, node); + drm_of_component_match_add(dev, match, dev_match_of, + node); of_node_put(node); count++; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c index 74c65fa859b2..8a6a50d74aff 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c @@ -39,7 +39,7 @@ static int tilcdc_plane_atomic_check(struct drm_plane *plane, { struct drm_crtc_state *crtc_state; struct drm_plane_state *old_state = plane->state; - unsigned int depth, bpp; + unsigned int pitch; if (!state->crtc) return 0; @@ -68,8 +68,9 @@ static int tilcdc_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - drm_fb_get_bpp_depth(state->fb->pixel_format, &depth, &bpp); - if (state->fb->pitches[0] != crtc_state->mode.hdisplay * bpp / 8) { + pitch = crtc_state->mode.hdisplay * + drm_format_plane_cpp(state->fb->pixel_format, 0); + if (state->fb->pitches[0] != pitch) { dev_err(plane->dev->dev, "Invalid pitch: fb and crtc widths must be the same"); return -EINVAL; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index fc6217dfe401..f6ff579e8918 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -148,7 +148,7 @@ static void ttm_bo_release_list(struct kref *list_kref) BUG_ON(!list_empty(&bo->ddestroy)); ttm_tt_destroy(bo->ttm); atomic_dec(&bo->glob->bo_count); - fence_put(bo->moving); + dma_fence_put(bo->moving); if (bo->resv == &bo->ttm_resv) reservation_object_fini(&bo->ttm_resv); mutex_destroy(&bo->wu_mutex); @@ -426,20 +426,20 @@ static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo) { struct reservation_object_list *fobj; - struct fence *fence; + struct dma_fence *fence; int i; fobj = reservation_object_get_list(bo->resv); fence = reservation_object_get_excl(bo->resv); if (fence && !fence->ops->signaled) - fence_enable_sw_signaling(fence); + dma_fence_enable_sw_signaling(fence); for (i = 0; fobj && i < fobj->shared_count; ++i) { fence = rcu_dereference_protected(fobj->shared[i], reservation_object_held(bo->resv)); if (!fence->ops->signaled) - fence_enable_sw_signaling(fence); + dma_fence_enable_sw_signaling(fence); } } @@ -717,6 +717,20 @@ out: return ret; } +bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, + const struct ttm_place *place) +{ + /* Don't evict this BO if it's outside of the + * requested placement range + */ + if (place->fpfn >= (bo->mem.start + bo->mem.size) || + (place->lpfn && place->lpfn <= bo->mem.start)) + return false; + + return true; +} +EXPORT_SYMBOL(ttm_bo_eviction_valuable); + static int ttm_mem_evict_first(struct ttm_bo_device *bdev, uint32_t mem_type, const struct ttm_place *place, @@ -731,21 +745,16 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, spin_lock(&glob->lru_lock); list_for_each_entry(bo, &man->lru, lru) { ret = __ttm_bo_reserve(bo, false, true, NULL); - if (!ret) { - if (place && (place->fpfn || place->lpfn)) { - /* Don't evict this BO if it's outside of the - * requested placement range - */ - if (place->fpfn >= (bo->mem.start + bo->mem.size) || - (place->lpfn && place->lpfn <= bo->mem.start)) { - __ttm_bo_unreserve(bo); - ret = -EBUSY; - continue; - } - } + if (ret) + continue; - break; + if (place && !bdev->driver->eviction_valuable(bo, place)) { + __ttm_bo_unreserve(bo); + ret = -EBUSY; + continue; } + + break; } if (ret) { @@ -792,11 +801,11 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo, struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem) { - struct fence *fence; + struct dma_fence *fence; int ret; spin_lock(&man->move_lock); - fence = fence_get(man->move); + fence = dma_fence_get(man->move); spin_unlock(&man->move_lock); if (fence) { @@ -806,7 +815,7 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo, if (unlikely(ret)) return ret; - fence_put(bo->moving); + dma_fence_put(bo->moving); bo->moving = fence; } @@ -1286,7 +1295,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, { struct ttm_mem_type_manager *man = &bdev->man[mem_type]; struct ttm_bo_global *glob = bdev->glob; - struct fence *fence; + struct dma_fence *fence; int ret; /* @@ -1309,12 +1318,12 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, spin_unlock(&glob->lru_lock); spin_lock(&man->move_lock); - fence = fence_get(man->move); + fence = dma_fence_get(man->move); spin_unlock(&man->move_lock); if (fence) { - ret = fence_wait(fence, false); - fence_put(fence); + ret = dma_fence_wait(fence, false); + dma_fence_put(fence); if (ret) { if (allow_errors) { return ret; @@ -1343,7 +1352,7 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) mem_type); return ret; } - fence_put(man->move); + dma_fence_put(man->move); man->use_type = false; man->has_type = false; diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index bf6e21655c57..d0459b392e5e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -644,7 +644,7 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map) EXPORT_SYMBOL(ttm_bo_kunmap); int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, - struct fence *fence, + struct dma_fence *fence, bool evict, struct ttm_mem_reg *new_mem) { @@ -674,8 +674,8 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, * operation has completed. */ - fence_put(bo->moving); - bo->moving = fence_get(fence); + dma_fence_put(bo->moving); + bo->moving = dma_fence_get(fence); ret = ttm_buffer_object_transfer(bo, &ghost_obj); if (ret) @@ -706,7 +706,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, EXPORT_SYMBOL(ttm_bo_move_accel_cleanup); int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, - struct fence *fence, bool evict, + struct dma_fence *fence, bool evict, struct ttm_mem_reg *new_mem) { struct ttm_bo_device *bdev = bo->bdev; @@ -730,8 +730,8 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, * operation has completed. */ - fence_put(bo->moving); - bo->moving = fence_get(fence); + dma_fence_put(bo->moving); + bo->moving = dma_fence_get(fence); ret = ttm_buffer_object_transfer(bo, &ghost_obj); if (ret) @@ -761,16 +761,16 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, */ spin_lock(&from->move_lock); - if (!from->move || fence_is_later(fence, from->move)) { - fence_put(from->move); - from->move = fence_get(fence); + if (!from->move || dma_fence_is_later(fence, from->move)) { + dma_fence_put(from->move); + from->move = dma_fence_get(fence); } spin_unlock(&from->move_lock); ttm_bo_free_old_node(bo); - fence_put(bo->moving); - bo->moving = fence_get(fence); + dma_fence_put(bo->moving); + bo->moving = dma_fence_get(fence); } else { /** diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index a6ed9d5e5167..4748aedc933a 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -54,7 +54,7 @@ static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, /* * Quick non-stalling check for idle. */ - if (fence_is_signaled(bo->moving)) + if (dma_fence_is_signaled(bo->moving)) goto out_clear; /* @@ -67,14 +67,14 @@ static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, goto out_unlock; up_read(&vma->vm_mm->mmap_sem); - (void) fence_wait(bo->moving, true); + (void) dma_fence_wait(bo->moving, true); goto out_unlock; } /* * Ordinary wait. */ - ret = fence_wait(bo->moving, true); + ret = dma_fence_wait(bo->moving, true); if (unlikely(ret != 0)) { ret = (ret != -ERESTARTSYS) ? VM_FAULT_SIGBUS : VM_FAULT_NOPAGE; @@ -82,7 +82,7 @@ static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, } out_clear: - fence_put(bo->moving); + dma_fence_put(bo->moving); bo->moving = NULL; out_unlock: diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index a80717b35dc6..d35bc491e8de 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -179,7 +179,8 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, EXPORT_SYMBOL(ttm_eu_reserve_buffers); void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, - struct list_head *list, struct fence *fence) + struct list_head *list, + struct dma_fence *fence) { struct ttm_validate_buffer *entry; struct ttm_buffer_object *bo; diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index c1f65c6c8e60..f31f72af8551 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -61,7 +61,7 @@ vc4_atomic_complete_commit(struct vc4_commit *c) drm_atomic_helper_cleanup_planes(dev, state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); up(&vc4->async_modeset); @@ -173,6 +173,7 @@ static int vc4_atomic_commit(struct drm_device *dev, * current layout. */ + drm_atomic_state_get(state); if (nonblock) { vc4_queue_seqno_cb(dev, &c->cb, wait_seqno, vc4_atomic_complete_commit_seqno_cb); diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index 5c57c1ffa1f9..488909a21ed8 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -28,56 +28,57 @@ #define VGEM_FENCE_TIMEOUT (10*HZ) struct vgem_fence { - struct fence base; + struct dma_fence base; struct spinlock lock; struct timer_list timer; }; -static const char *vgem_fence_get_driver_name(struct fence *fence) +static const char *vgem_fence_get_driver_name(struct dma_fence *fence) { return "vgem"; } -static const char *vgem_fence_get_timeline_name(struct fence *fence) +static const char *vgem_fence_get_timeline_name(struct dma_fence *fence) { return "unbound"; } -static bool vgem_fence_signaled(struct fence *fence) +static bool vgem_fence_signaled(struct dma_fence *fence) { return false; } -static bool vgem_fence_enable_signaling(struct fence *fence) +static bool vgem_fence_enable_signaling(struct dma_fence *fence) { return true; } -static void vgem_fence_release(struct fence *base) +static void vgem_fence_release(struct dma_fence *base) { struct vgem_fence *fence = container_of(base, typeof(*fence), base); del_timer_sync(&fence->timer); - fence_free(&fence->base); + dma_fence_free(&fence->base); } -static void vgem_fence_value_str(struct fence *fence, char *str, int size) +static void vgem_fence_value_str(struct dma_fence *fence, char *str, int size) { snprintf(str, size, "%u", fence->seqno); } -static void vgem_fence_timeline_value_str(struct fence *fence, char *str, +static void vgem_fence_timeline_value_str(struct dma_fence *fence, char *str, int size) { - snprintf(str, size, "%u", fence_is_signaled(fence) ? fence->seqno : 0); + snprintf(str, size, "%u", + dma_fence_is_signaled(fence) ? fence->seqno : 0); } -static const struct fence_ops vgem_fence_ops = { +static const struct dma_fence_ops vgem_fence_ops = { .get_driver_name = vgem_fence_get_driver_name, .get_timeline_name = vgem_fence_get_timeline_name, .enable_signaling = vgem_fence_enable_signaling, .signaled = vgem_fence_signaled, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .release = vgem_fence_release, .fence_value_str = vgem_fence_value_str, @@ -88,11 +89,11 @@ static void vgem_fence_timeout(unsigned long data) { struct vgem_fence *fence = (struct vgem_fence *)data; - fence_signal(&fence->base); + dma_fence_signal(&fence->base); } -static struct fence *vgem_fence_create(struct vgem_file *vfile, - unsigned int flags) +static struct dma_fence *vgem_fence_create(struct vgem_file *vfile, + unsigned int flags) { struct vgem_fence *fence; @@ -101,8 +102,8 @@ static struct fence *vgem_fence_create(struct vgem_file *vfile, return NULL; spin_lock_init(&fence->lock); - fence_init(&fence->base, &vgem_fence_ops, &fence->lock, - fence_context_alloc(1), 1); + dma_fence_init(&fence->base, &vgem_fence_ops, &fence->lock, + dma_fence_context_alloc(1), 1); setup_timer(&fence->timer, vgem_fence_timeout, (unsigned long)fence); @@ -157,7 +158,7 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, struct vgem_file *vfile = file->driver_priv; struct reservation_object *resv; struct drm_gem_object *obj; - struct fence *fence; + struct dma_fence *fence; int ret; if (arg->flags & ~VGEM_FENCE_WRITE) @@ -209,8 +210,8 @@ int vgem_fence_attach_ioctl(struct drm_device *dev, } err_fence: if (ret) { - fence_signal(fence); - fence_put(fence); + dma_fence_signal(fence); + dma_fence_put(fence); } err: drm_gem_object_unreference_unlocked(obj); @@ -239,7 +240,7 @@ int vgem_fence_signal_ioctl(struct drm_device *dev, { struct vgem_file *vfile = file->driver_priv; struct drm_vgem_fence_signal *arg = data; - struct fence *fence; + struct dma_fence *fence; int ret = 0; if (arg->flags) @@ -253,11 +254,11 @@ int vgem_fence_signal_ioctl(struct drm_device *dev, if (IS_ERR(fence)) return PTR_ERR(fence); - if (fence_is_signaled(fence)) + if (dma_fence_is_signaled(fence)) ret = -ETIMEDOUT; - fence_signal(fence); - fence_put(fence); + dma_fence_signal(fence); + dma_fence_put(fence); return ret; } @@ -271,8 +272,8 @@ int vgem_fence_open(struct vgem_file *vfile) static int __vgem_fence_idr_fini(int id, void *p, void *data) { - fence_signal(p); - fence_put(p); + dma_fence_signal(p); + dma_fence_put(p); return 0; } diff --git a/drivers/gpu/drm/virtio/Kconfig b/drivers/gpu/drm/virtio/Kconfig index e1afc3d3f8d9..81d1807ac228 100644 --- a/drivers/gpu/drm/virtio/Kconfig +++ b/drivers/gpu/drm/virtio/Kconfig @@ -1,10 +1,10 @@ config DRM_VIRTIO_GPU tristate "Virtio GPU driver" depends on DRM && VIRTIO - select DRM_KMS_HELPER - select DRM_TTM + select DRM_KMS_HELPER + select DRM_TTM help This is the virtual GPU driver for virtio. It can be used with - QEMU based VMMs (like KVM or Xen). + QEMU based VMMs (like KVM or Xen). If unsure say M. diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index ae59080d63d1..ec1ebdcfe80b 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -82,7 +82,7 @@ struct virtio_gpu_fence_driver { }; struct virtio_gpu_fence { - struct fence f; + struct dma_fence f; struct virtio_gpu_fence_driver *drv; struct list_head node; uint64_t seq; diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c index f3f70fa8a4c7..23353521f903 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fence.c +++ b/drivers/gpu/drm/virtio/virtgpu_fence.c @@ -26,22 +26,22 @@ #include <drm/drmP.h> #include "virtgpu_drv.h" -static const char *virtio_get_driver_name(struct fence *f) +static const char *virtio_get_driver_name(struct dma_fence *f) { return "virtio_gpu"; } -static const char *virtio_get_timeline_name(struct fence *f) +static const char *virtio_get_timeline_name(struct dma_fence *f) { return "controlq"; } -static bool virtio_enable_signaling(struct fence *f) +static bool virtio_enable_signaling(struct dma_fence *f) { return true; } -static bool virtio_signaled(struct fence *f) +static bool virtio_signaled(struct dma_fence *f) { struct virtio_gpu_fence *fence = to_virtio_fence(f); @@ -50,26 +50,26 @@ static bool virtio_signaled(struct fence *f) return false; } -static void virtio_fence_value_str(struct fence *f, char *str, int size) +static void virtio_fence_value_str(struct dma_fence *f, char *str, int size) { struct virtio_gpu_fence *fence = to_virtio_fence(f); snprintf(str, size, "%llu", fence->seq); } -static void virtio_timeline_value_str(struct fence *f, char *str, int size) +static void virtio_timeline_value_str(struct dma_fence *f, char *str, int size) { struct virtio_gpu_fence *fence = to_virtio_fence(f); snprintf(str, size, "%llu", (u64)atomic64_read(&fence->drv->last_seq)); } -static const struct fence_ops virtio_fence_ops = { +static const struct dma_fence_ops virtio_fence_ops = { .get_driver_name = virtio_get_driver_name, .get_timeline_name = virtio_get_timeline_name, .enable_signaling = virtio_enable_signaling, .signaled = virtio_signaled, - .wait = fence_default_wait, + .wait = dma_fence_default_wait, .fence_value_str = virtio_fence_value_str, .timeline_value_str = virtio_timeline_value_str, }; @@ -88,9 +88,9 @@ int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, spin_lock_irqsave(&drv->lock, irq_flags); (*fence)->drv = drv; (*fence)->seq = ++drv->sync_seq; - fence_init(&(*fence)->f, &virtio_fence_ops, &drv->lock, - drv->context, (*fence)->seq); - fence_get(&(*fence)->f); + dma_fence_init(&(*fence)->f, &virtio_fence_ops, &drv->lock, + drv->context, (*fence)->seq); + dma_fence_get(&(*fence)->f); list_add_tail(&(*fence)->node, &drv->fences); spin_unlock_irqrestore(&drv->lock, irq_flags); @@ -111,9 +111,9 @@ void virtio_gpu_fence_event_process(struct virtio_gpu_device *vgdev, list_for_each_entry_safe(fence, tmp, &drv->fences, node) { if (last_seq < fence->seq) continue; - fence_signal_locked(&fence->f); + dma_fence_signal_locked(&fence->f); list_del(&fence->node); - fence_put(&fence->f); + dma_fence_put(&fence->f); } spin_unlock_irqrestore(&drv->lock, irq_flags); } diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 818478b4c4f0..61f3a963af95 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -172,7 +172,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data, /* fence the command bo */ virtio_gpu_unref_list(&validate_list); drm_free_large(buflist); - fence_put(&fence->f); + dma_fence_put(&fence->f); return 0; out_unresv: @@ -298,7 +298,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, drm_gem_object_release(obj); if (vgdev->has_virgl_3d) { virtio_gpu_unref_list(&validate_list); - fence_put(&fence->f); + dma_fence_put(&fence->f); } return ret; } @@ -309,13 +309,13 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, if (vgdev->has_virgl_3d) { virtio_gpu_unref_list(&validate_list); - fence_put(&fence->f); + dma_fence_put(&fence->f); } return 0; fail_unref: if (vgdev->has_virgl_3d) { virtio_gpu_unref_list(&validate_list); - fence_put(&fence->f); + dma_fence_put(&fence->f); } //fail_obj: // drm_gem_object_handle_unreference_unlocked(obj); @@ -383,7 +383,7 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev, reservation_object_add_excl_fence(qobj->tbo.resv, &fence->f); - fence_put(&fence->f); + dma_fence_put(&fence->f); out_unres: virtio_gpu_object_unreserve(qobj); out: @@ -431,7 +431,7 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data, args->level, &box, &fence); reservation_object_add_excl_fence(qobj->tbo.resv, &fence->f); - fence_put(&fence->f); + dma_fence_put(&fence->f); } out_unres: diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 036b0fbae0fb..1235519853f4 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -159,7 +159,7 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags) virtio_gpu_init_vq(&vgdev->ctrlq, virtio_gpu_dequeue_ctrl_func); virtio_gpu_init_vq(&vgdev->cursorq, virtio_gpu_dequeue_cursor_func); - vgdev->fence_drv.context = fence_context_alloc(1); + vgdev->fence_drv.context = dma_fence_context_alloc(1); spin_lock_init(&vgdev->fence_drv.lock); INIT_LIST_HEAD(&vgdev->fence_drv.fences); INIT_LIST_HEAD(&vgdev->cap_cache); diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index ba28c0f6f28a..cb75f0663ba0 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -152,7 +152,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, if (!ret) { reservation_object_add_excl_fence(bo->tbo.resv, &fence->f); - fence_put(&fence->f); + dma_fence_put(&fence->f); fence = NULL; virtio_gpu_object_unreserve(bo); virtio_gpu_object_wait(bo, false); diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c index 80482ac5f95d..4a1de9f81193 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ttm.c +++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c @@ -425,6 +425,7 @@ static struct ttm_bo_driver virtio_gpu_bo_driver = { .ttm_tt_unpopulate = &virtio_gpu_ttm_tt_unpopulate, .invalidate_caches = &virtio_gpu_invalidate_caches, .init_mem_type = &virtio_gpu_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &virtio_gpu_evict_flags, .move = &virtio_gpu_bo_move, .verify_access = &virtio_gpu_verify_access, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 78b75ee3c931..c894a48a74a6 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -849,6 +849,7 @@ struct ttm_bo_driver vmw_bo_driver = { .ttm_tt_unpopulate = &vmw_ttm_unpopulate, .invalidate_caches = vmw_invalidate_caches, .init_mem_type = vmw_init_mem_type, + .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = vmw_evict_flags, .move = NULL, .verify_access = vmw_verify_access, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 26ac8e80a478..6541dd8b82dc 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -108,7 +108,7 @@ fman_from_fence(struct vmw_fence_obj *fence) * objects with actions attached to them. */ -static void vmw_fence_obj_destroy(struct fence *f) +static void vmw_fence_obj_destroy(struct dma_fence *f) { struct vmw_fence_obj *fence = container_of(f, struct vmw_fence_obj, base); @@ -123,17 +123,17 @@ static void vmw_fence_obj_destroy(struct fence *f) fence->destroy(fence); } -static const char *vmw_fence_get_driver_name(struct fence *f) +static const char *vmw_fence_get_driver_name(struct dma_fence *f) { return "vmwgfx"; } -static const char *vmw_fence_get_timeline_name(struct fence *f) +static const char *vmw_fence_get_timeline_name(struct dma_fence *f) { return "svga"; } -static bool vmw_fence_enable_signaling(struct fence *f) +static bool vmw_fence_enable_signaling(struct dma_fence *f) { struct vmw_fence_obj *fence = container_of(f, struct vmw_fence_obj, base); @@ -152,12 +152,12 @@ static bool vmw_fence_enable_signaling(struct fence *f) } struct vmwgfx_wait_cb { - struct fence_cb base; + struct dma_fence_cb base; struct task_struct *task; }; static void -vmwgfx_wait_cb(struct fence *fence, struct fence_cb *cb) +vmwgfx_wait_cb(struct dma_fence *fence, struct dma_fence_cb *cb) { struct vmwgfx_wait_cb *wait = container_of(cb, struct vmwgfx_wait_cb, base); @@ -167,7 +167,7 @@ vmwgfx_wait_cb(struct fence *fence, struct fence_cb *cb) static void __vmw_fences_update(struct vmw_fence_manager *fman); -static long vmw_fence_wait(struct fence *f, bool intr, signed long timeout) +static long vmw_fence_wait(struct dma_fence *f, bool intr, signed long timeout) { struct vmw_fence_obj *fence = container_of(f, struct vmw_fence_obj, base); @@ -197,7 +197,7 @@ static long vmw_fence_wait(struct fence *f, bool intr, signed long timeout) while (ret > 0) { __vmw_fences_update(fman); - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &f->flags)) + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &f->flags)) break; if (intr) @@ -225,7 +225,7 @@ out: return ret; } -static struct fence_ops vmw_fence_ops = { +static struct dma_fence_ops vmw_fence_ops = { .get_driver_name = vmw_fence_get_driver_name, .get_timeline_name = vmw_fence_get_timeline_name, .enable_signaling = vmw_fence_enable_signaling, @@ -298,7 +298,7 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv) fman->event_fence_action_size = ttm_round_pot(sizeof(struct vmw_event_fence_action)); mutex_init(&fman->goal_irq_mutex); - fman->ctx = fence_context_alloc(1); + fman->ctx = dma_fence_context_alloc(1); return fman; } @@ -326,8 +326,8 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman, unsigned long irq_flags; int ret = 0; - fence_init(&fence->base, &vmw_fence_ops, &fman->lock, - fman->ctx, seqno); + dma_fence_init(&fence->base, &vmw_fence_ops, &fman->lock, + fman->ctx, seqno); INIT_LIST_HEAD(&fence->seq_passed_actions); fence->destroy = destroy; @@ -431,7 +431,7 @@ static bool vmw_fence_goal_check_locked(struct vmw_fence_obj *fence) u32 goal_seqno; u32 *fifo_mem; - if (fence_is_signaled_locked(&fence->base)) + if (dma_fence_is_signaled_locked(&fence->base)) return false; fifo_mem = fman->dev_priv->mmio_virt; @@ -459,7 +459,7 @@ rerun: list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) { if (seqno - fence->base.seqno < VMW_FENCE_WRAP) { list_del_init(&fence->head); - fence_signal_locked(&fence->base); + dma_fence_signal_locked(&fence->base); INIT_LIST_HEAD(&action_list); list_splice_init(&fence->seq_passed_actions, &action_list); @@ -500,18 +500,18 @@ bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence) { struct vmw_fence_manager *fman = fman_from_fence(fence); - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->base.flags)) + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags)) return 1; vmw_fences_update(fman); - return fence_is_signaled(&fence->base); + return dma_fence_is_signaled(&fence->base); } int vmw_fence_obj_wait(struct vmw_fence_obj *fence, bool lazy, bool interruptible, unsigned long timeout) { - long ret = fence_wait_timeout(&fence->base, interruptible, timeout); + long ret = dma_fence_wait_timeout(&fence->base, interruptible, timeout); if (likely(ret > 0)) return 0; @@ -530,7 +530,7 @@ void vmw_fence_obj_flush(struct vmw_fence_obj *fence) static void vmw_fence_destroy(struct vmw_fence_obj *fence) { - fence_free(&fence->base); + dma_fence_free(&fence->base); } int vmw_fence_create(struct vmw_fence_manager *fman, @@ -669,7 +669,7 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman) struct vmw_fence_obj *fence = list_entry(fman->fence_list.prev, struct vmw_fence_obj, head); - fence_get(&fence->base); + dma_fence_get(&fence->base); spin_unlock_irq(&fman->lock); ret = vmw_fence_obj_wait(fence, false, false, @@ -677,7 +677,7 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman) if (unlikely(ret != 0)) { list_del_init(&fence->head); - fence_signal(&fence->base); + dma_fence_signal(&fence->base); INIT_LIST_HEAD(&action_list); list_splice_init(&fence->seq_passed_actions, &action_list); @@ -685,7 +685,7 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman) } BUG_ON(!list_empty(&fence->head)); - fence_put(&fence->base); + dma_fence_put(&fence->base); spin_lock_irq(&fman->lock); } spin_unlock_irq(&fman->lock); @@ -884,7 +884,7 @@ static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence, spin_lock_irqsave(&fman->lock, irq_flags); fman->pending_actions[action->type]++; - if (fence_is_signaled_locked(&fence->base)) { + if (dma_fence_is_signaled_locked(&fence->base)) { struct list_head action_list; INIT_LIST_HEAD(&action_list); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h index 83ae301ee141..d9d85aa6ed20 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h @@ -27,7 +27,7 @@ #ifndef _VMWGFX_FENCE_H_ -#include <linux/fence.h> +#include <linux/dma-fence.h> #define VMW_FENCE_WAIT_TIMEOUT (5*HZ) @@ -52,7 +52,7 @@ struct vmw_fence_action { }; struct vmw_fence_obj { - struct fence base; + struct dma_fence base; struct list_head head; struct list_head seq_passed_actions; @@ -71,14 +71,14 @@ vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p) *fence_p = NULL; if (fence) - fence_put(&fence->base); + dma_fence_put(&fence->base); } static inline struct vmw_fence_obj * vmw_fence_obj_reference(struct vmw_fence_obj *fence) { if (fence) - fence_get(&fence->base); + dma_fence_get(&fence->base); return fence; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index bf28ccc150df..c965514b82be 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -980,14 +980,22 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, struct vmw_dma_buffer *bo = NULL; struct ttm_base_object *user_obj; struct drm_mode_fb_cmd mode_cmd; + const struct drm_format_info *info; int ret; + info = drm_format_info(mode_cmd2->pixel_format); + if (!info || !info->depth) { + DRM_ERROR("Unsupported framebuffer format %s\n", + drm_get_format_name(mode_cmd2->pixel_format)); + return ERR_PTR(-EINVAL); + } + mode_cmd.width = mode_cmd2->width; mode_cmd.height = mode_cmd2->height; mode_cmd.pitch = mode_cmd2->pitches[0]; mode_cmd.handle = mode_cmd2->handles[0]; - drm_fb_get_bpp_depth(mode_cmd2->pixel_format, &mode_cmd.depth, - &mode_cmd.bpp); + mode_cmd.depth = info->depth; + mode_cmd.bpp = info->cpp[0] * 8; /** * This code should be conditioned on Screen Objects not being used. diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 52ca1c9d070e..8e86d6d4141b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -575,7 +575,7 @@ static int vmw_user_dmabuf_synccpu_grab(struct vmw_user_dma_buffer *user_bo, long lret; lret = reservation_object_wait_timeout_rcu(bo->resv, true, true, - nonblock ? 0 : MAX_SCHEDULE_TIMEOUT); + nonblock ? 0 : MAX_SCHEDULE_TIMEOUT); if (!lret) return -EBUSY; else if (lret < 0) @@ -1454,7 +1454,7 @@ void vmw_fence_single_bo(struct ttm_buffer_object *bo, if (fence == NULL) { vmw_execbuf_fence_commands(NULL, dev_priv, &fence, NULL); reservation_object_add_excl_fence(bo->resv, &fence->base); - fence_put(&fence->base); + dma_fence_put(&fence->base); } else reservation_object_add_excl_fence(bo->resv, &fence->base); } diff --git a/drivers/gpu/ipu-v3/Kconfig b/drivers/gpu/ipu-v3/Kconfig index aefdff95356d..08766c6e7856 100644 --- a/drivers/gpu/ipu-v3/Kconfig +++ b/drivers/gpu/ipu-v3/Kconfig @@ -1,7 +1,6 @@ config IMX_IPUV3_CORE tristate "IPUv3 core support" depends on SOC_IMX5 || SOC_IMX6Q || ARCH_MULTIPLATFORM - depends on RESET_CONTROLLER select GENERIC_IRQ_CHIP help Choose this if you have a i.MX5/6 system and want to use the Image diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index 1887f199ccb7..77657a8c0cd4 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -1022,21 +1022,16 @@ static ssize_t vga_arb_write(struct file *file, const char __user *buf, unsigned int io_state; - char *kbuf, *curr_pos; + char kbuf[64], *curr_pos; size_t remaining = count; int ret_val; int i; - - kbuf = kmalloc(count + 1, GFP_KERNEL); - if (!kbuf) - return -ENOMEM; - - if (copy_from_user(kbuf, buf, count)) { - kfree(kbuf); + if (count >= sizeof(kbuf)) + return -EINVAL; + if (copy_from_user(kbuf, buf, count)) return -EFAULT; - } curr_pos = kbuf; kbuf[count] = '\0'; /* Just to make sure... */ @@ -1259,11 +1254,9 @@ static ssize_t vga_arb_write(struct file *file, const char __user *buf, goto done; } /* If we got here, the message written is not part of the protocol! */ - kfree(kbuf); return -EPROTO; done: - kfree(kbuf); return ret_val; } diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 162689227a23..1cf907ecded4 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -533,6 +533,10 @@ hdmi_picture_aspect_get_name(enum hdmi_picture_aspect picture_aspect) return "4:3"; case HDMI_PICTURE_ASPECT_16_9: return "16:9"; + case HDMI_PICTURE_ASPECT_64_27: + return "64:27"; + case HDMI_PICTURE_ASPECT_256_135: + return "256:135"; case HDMI_PICTURE_ASPECT_RESERVED: return "Reserved"; } diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c index 8a1076beecd3..db992c684f09 100644 --- a/drivers/video/of_display_timing.c +++ b/drivers/video/of_display_timing.c @@ -88,6 +88,15 @@ static int of_parse_display_timing(const struct device_node *np, dt->flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE : DISPLAY_FLAGS_PIXDATA_NEGEDGE; + if (!of_property_read_u32(np, "syncclk-active", &val)) + dt->flags |= val ? DISPLAY_FLAGS_SYNC_POSEDGE : + DISPLAY_FLAGS_SYNC_NEGEDGE; + else if (dt->flags & (DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_PIXDATA_NEGEDGE)) + dt->flags |= dt->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE ? + DISPLAY_FLAGS_SYNC_POSEDGE : + DISPLAY_FLAGS_SYNC_NEGEDGE; + if (of_property_read_bool(np, "interlaced")) dt->flags |= DISPLAY_FLAGS_INTERLACED; if (of_property_read_bool(np, "doublescan")) diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h new file mode 100644 index 000000000000..3629b2734db6 --- /dev/null +++ b/include/drm/bridge/mhl.h @@ -0,0 +1,291 @@ +/* + * Defines for Mobile High-Definition Link (MHL) interface + * + * Copyright (C) 2015, Samsung Electronics, Co., Ltd. + * Andrzej Hajda <a.hajda@samsung.com> + * + * Based on MHL driver for Android devices. + * Copyright (C) 2013-2014 Silicon Image, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MHL_H__ +#define __MHL_H__ + +/* Device Capabilities Registers */ +enum { + MHL_DCAP_DEV_STATE, + MHL_DCAP_MHL_VERSION, + MHL_DCAP_CAT, + MHL_DCAP_ADOPTER_ID_H, + MHL_DCAP_ADOPTER_ID_L, + MHL_DCAP_VID_LINK_MODE, + MHL_DCAP_AUD_LINK_MODE, + MHL_DCAP_VIDEO_TYPE, + MHL_DCAP_LOG_DEV_MAP, + MHL_DCAP_BANDWIDTH, + MHL_DCAP_FEATURE_FLAG, + MHL_DCAP_DEVICE_ID_H, + MHL_DCAP_DEVICE_ID_L, + MHL_DCAP_SCRATCHPAD_SIZE, + MHL_DCAP_INT_STAT_SIZE, + MHL_DCAP_RESERVED, + MHL_DCAP_SIZE +}; + +#define MHL_DCAP_CAT_SINK 0x01 +#define MHL_DCAP_CAT_SOURCE 0x02 +#define MHL_DCAP_CAT_POWER 0x10 +#define MHL_DCAP_CAT_PLIM(x) ((x) << 5) + +#define MHL_DCAP_VID_LINK_RGB444 0x01 +#define MHL_DCAP_VID_LINK_YCBCR444 0x02 +#define MHL_DCAP_VID_LINK_YCBCR422 0x04 +#define MHL_DCAP_VID_LINK_PPIXEL 0x08 +#define MHL_DCAP_VID_LINK_ISLANDS 0x10 +#define MHL_DCAP_VID_LINK_VGA 0x20 +#define MHL_DCAP_VID_LINK_16BPP 0x40 + +#define MHL_DCAP_AUD_LINK_2CH 0x01 +#define MHL_DCAP_AUD_LINK_8CH 0x02 + +#define MHL_DCAP_VT_GRAPHICS 0x00 +#define MHL_DCAP_VT_PHOTO 0x02 +#define MHL_DCAP_VT_CINEMA 0x04 +#define MHL_DCAP_VT_GAMES 0x08 +#define MHL_DCAP_SUPP_VT 0x80 + +#define MHL_DCAP_LD_DISPLAY 0x01 +#define MHL_DCAP_LD_VIDEO 0x02 +#define MHL_DCAP_LD_AUDIO 0x04 +#define MHL_DCAP_LD_MEDIA 0x08 +#define MHL_DCAP_LD_TUNER 0x10 +#define MHL_DCAP_LD_RECORD 0x20 +#define MHL_DCAP_LD_SPEAKER 0x40 +#define MHL_DCAP_LD_GUI 0x80 +#define MHL_DCAP_LD_ALL 0xFF + +#define MHL_DCAP_FEATURE_RCP_SUPPORT 0x01 +#define MHL_DCAP_FEATURE_RAP_SUPPORT 0x02 +#define MHL_DCAP_FEATURE_SP_SUPPORT 0x04 +#define MHL_DCAP_FEATURE_UCP_SEND_SUPPOR 0x08 +#define MHL_DCAP_FEATURE_UCP_RECV_SUPPORT 0x10 +#define MHL_DCAP_FEATURE_RBP_SUPPORT 0x40 + +/* Extended Device Capabilities Registers */ +enum { + MHL_XDC_ECBUS_SPEEDS, + MHL_XDC_TMDS_SPEEDS, + MHL_XDC_ECBUS_ROLES, + MHL_XDC_LOG_DEV_MAPX, + MHL_XDC_SIZE +}; + +#define MHL_XDC_ECBUS_S_075 0x01 +#define MHL_XDC_ECBUS_S_8BIT 0x02 +#define MHL_XDC_ECBUS_S_12BIT 0x04 +#define MHL_XDC_ECBUS_D_150 0x10 +#define MHL_XDC_ECBUS_D_8BIT 0x20 + +#define MHL_XDC_TMDS_000 0x00 +#define MHL_XDC_TMDS_150 0x01 +#define MHL_XDC_TMDS_300 0x02 +#define MHL_XDC_TMDS_600 0x04 + +/* MHL_XDC_ECBUS_ROLES flags */ +#define MHL_XDC_DEV_HOST 0x01 +#define MHL_XDC_DEV_DEVICE 0x02 +#define MHL_XDC_DEV_CHARGER 0x04 +#define MHL_XDC_HID_HOST 0x08 +#define MHL_XDC_HID_DEVICE 0x10 + +/* MHL_XDC_LOG_DEV_MAPX flags */ +#define MHL_XDC_LD_PHONE 0x01 + +/* Device Status Registers */ +enum { + MHL_DST_CONNECTED_RDY, + MHL_DST_LINK_MODE, + MHL_DST_VERSION, + MHL_DST_SIZE +}; + +/* Offset of DEVSTAT registers */ +#define MHL_DST_OFFSET 0x30 +#define MHL_DST_REG(name) (MHL_DST_OFFSET + MHL_DST_##name) + +#define MHL_DST_CONN_DCAP_RDY 0x01 +#define MHL_DST_CONN_XDEVCAPP_SUPP 0x02 +#define MHL_DST_CONN_POW_STAT 0x04 +#define MHL_DST_CONN_PLIM_STAT_MASK 0x38 + +#define MHL_DST_LM_CLK_MODE_MASK 0x07 +#define MHL_DST_LM_CLK_MODE_PACKED_PIXEL 0x02 +#define MHL_DST_LM_CLK_MODE_NORMAL 0x03 +#define MHL_DST_LM_PATH_EN_MASK 0x08 +#define MHL_DST_LM_PATH_ENABLED 0x08 +#define MHL_DST_LM_PATH_DISABLED 0x00 +#define MHL_DST_LM_MUTED_MASK 0x10 + +/* Extended Device Status Registers */ +enum { + MHL_XDS_CURR_ECBUS_MODE, + MHL_XDS_AVLINK_MODE_STATUS, + MHL_XDS_AVLINK_MODE_CONTROL, + MHL_XDS_MULTI_SINK_STATUS, + MHL_XDS_SIZE +}; + +/* Offset of XDEVSTAT registers */ +#define MHL_XDS_OFFSET 0x90 +#define MHL_XDS_REG(name) (MHL_XDS_OFFSET + MHL_XDS_##name) + +/* MHL_XDS_REG_CURR_ECBUS_MODE flags */ +#define MHL_XDS_SLOT_MODE_8BIT 0x00 +#define MHL_XDS_SLOT_MODE_6BIT 0x01 +#define MHL_XDS_ECBUS_S 0x04 +#define MHL_XDS_ECBUS_D 0x08 + +#define MHL_XDS_LINK_CLOCK_75MHZ 0x00 +#define MHL_XDS_LINK_CLOCK_150MHZ 0x10 +#define MHL_XDS_LINK_CLOCK_300MHZ 0x20 +#define MHL_XDS_LINK_CLOCK_600MHZ 0x30 + +#define MHL_XDS_LINK_STATUS_NO_SIGNAL 0x00 +#define MHL_XDS_LINK_STATUS_CRU_LOCKED 0x01 +#define MHL_XDS_LINK_STATUS_TMDS_NORMAL 0x02 +#define MHL_XDS_LINK_STATUS_TMDS_RESERVED 0x03 + +#define MHL_XDS_LINK_RATE_1_5_GBPS 0x00 +#define MHL_XDS_LINK_RATE_3_0_GBPS 0x01 +#define MHL_XDS_LINK_RATE_6_0_GBPS 0x02 +#define MHL_XDS_ATT_CAPABLE 0x08 + +#define MHL_XDS_SINK_STATUS_1_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_1_HPD_HIGH 0x01 +#define MHL_XDS_SINK_STATUS_2_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_2_HPD_HIGH 0x04 +#define MHL_XDS_SINK_STATUS_3_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_3_HPD_HIGH 0x10 +#define MHL_XDS_SINK_STATUS_4_HPD_LOW 0x00 +#define MHL_XDS_SINK_STATUS_4_HPD_HIGH 0x40 + +/* Interrupt Registers */ +enum { + MHL_INT_RCHANGE, + MHL_INT_DCHANGE, + MHL_INT_SIZE +}; + +/* Offset of DEVSTAT registers */ +#define MHL_INT_OFFSET 0x20 +#define MHL_INT_REG(name) (MHL_INT_OFFSET + MHL_INT_##name) + +#define MHL_INT_RC_DCAP_CHG 0x01 +#define MHL_INT_RC_DSCR_CHG 0x02 +#define MHL_INT_RC_REQ_WRT 0x04 +#define MHL_INT_RC_GRT_WRT 0x08 +#define MHL_INT_RC_3D_REQ 0x10 +#define MHL_INT_RC_FEAT_REQ 0x20 +#define MHL_INT_RC_FEAT_COMPLETE 0x40 + +#define MHL_INT_DC_EDID_CHG 0x02 + +enum { + MHL_ACK = 0x33, /* Command or Data byte acknowledge */ + MHL_NACK = 0x34, /* Command or Data byte not acknowledge */ + MHL_ABORT = 0x35, /* Transaction abort */ + MHL_WRITE_STAT = 0xe0, /* Write one status register */ + MHL_SET_INT = 0x60, /* Write one interrupt register */ + MHL_READ_DEVCAP_REG = 0x61, /* Read one register */ + MHL_GET_STATE = 0x62, /* Read CBUS revision level from follower */ + MHL_GET_VENDOR_ID = 0x63, /* Read vendor ID value from follower */ + MHL_SET_HPD = 0x64, /* Set Hot Plug Detect in follower */ + MHL_CLR_HPD = 0x65, /* Clear Hot Plug Detect in follower */ + MHL_SET_CAP_ID = 0x66, /* Set Capture ID for downstream device */ + MHL_GET_CAP_ID = 0x67, /* Get Capture ID from downstream device */ + MHL_MSC_MSG = 0x68, /* VS command to send RCP sub-commands */ + MHL_GET_SC1_ERRORCODE = 0x69, /* Get Vendor-Specific error code */ + MHL_GET_DDC_ERRORCODE = 0x6A, /* Get DDC channel command error code */ + MHL_GET_MSC_ERRORCODE = 0x6B, /* Get MSC command error code */ + MHL_WRITE_BURST = 0x6C, /* Write 1-16 bytes to responder's scratchpad */ + MHL_GET_SC3_ERRORCODE = 0x6D, /* Get channel 3 command error code */ + MHL_WRITE_XSTAT = 0x70, /* Write one extended status register */ + MHL_READ_XDEVCAP_REG = 0x71, /* Read one extended devcap register */ + /* let the rest of these float, they are software specific */ + MHL_READ_EDID_BLOCK, + MHL_SEND_3D_REQ_OR_FEAT_REQ, + MHL_READ_DEVCAP, + MHL_READ_XDEVCAP +}; + +/* MSC message types */ +enum { + MHL_MSC_MSG_RCP = 0x10, /* RCP sub-command */ + MHL_MSC_MSG_RCPK = 0x11, /* RCP Acknowledge sub-command */ + MHL_MSC_MSG_RCPE = 0x12, /* RCP Error sub-command */ + MHL_MSC_MSG_RAP = 0x20, /* Mode Change Warning sub-command */ + MHL_MSC_MSG_RAPK = 0x21, /* MCW Acknowledge sub-command */ + MHL_MSC_MSG_RBP = 0x22, /* Remote Button Protocol sub-command */ + MHL_MSC_MSG_RBPK = 0x23, /* RBP Acknowledge sub-command */ + MHL_MSC_MSG_RBPE = 0x24, /* RBP Error sub-command */ + MHL_MSC_MSG_UCP = 0x30, /* UCP sub-command */ + MHL_MSC_MSG_UCPK = 0x31, /* UCP Acknowledge sub-command */ + MHL_MSC_MSG_UCPE = 0x32, /* UCP Error sub-command */ + MHL_MSC_MSG_RUSB = 0x40, /* Request USB host role */ + MHL_MSC_MSG_RUSBK = 0x41, /* Acknowledge request for USB host role */ + MHL_MSC_MSG_RHID = 0x42, /* Request HID host role */ + MHL_MSC_MSG_RHIDK = 0x43, /* Acknowledge request for HID host role */ + MHL_MSC_MSG_ATT = 0x50, /* Request attention sub-command */ + MHL_MSC_MSG_ATTK = 0x51, /* ATT Acknowledge sub-command */ + MHL_MSC_MSG_BIST_TRIGGER = 0x60, + MHL_MSC_MSG_BIST_REQUEST_STAT = 0x61, + MHL_MSC_MSG_BIST_READY = 0x62, + MHL_MSC_MSG_BIST_STOP = 0x63, +}; + +/* RAP action codes */ +#define MHL_RAP_POLL 0x00 /* Just do an ack */ +#define MHL_RAP_CONTENT_ON 0x10 /* Turn content stream ON */ +#define MHL_RAP_CONTENT_OFF 0x11 /* Turn content stream OFF */ +#define MHL_RAP_CBUS_MODE_DOWN 0x20 +#define MHL_RAP_CBUS_MODE_UP 0x21 + +/* RAPK status codes */ +#define MHL_RAPK_NO_ERR 0x00 /* RAP action recognized & supported */ +#define MHL_RAPK_UNRECOGNIZED 0x01 /* Unknown RAP action code received */ +#define MHL_RAPK_UNSUPPORTED 0x02 /* Rcvd RAP action code not supported */ +#define MHL_RAPK_BUSY 0x03 /* Responder too busy to respond */ + +/* + * Error status codes for RCPE messages + */ +/* No error. (Not allowed in RCPE messages) */ +#define MHL_RCPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized key code */ +#define MHL_RCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 +/* Responder busy. Initiator may retry message */ +#define MHL_RCPE_STATUS_BUSY 0x02 + +/* + * Error status codes for RBPE messages + */ +/* No error. (Not allowed in RBPE messages) */ +#define MHL_RBPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized button code */ +#define MHL_RBPE_STATUS_INEFFECTIVE_BUTTON_CODE 0x01 +/* Responder busy. Initiator may retry message */ +#define MHL_RBPE_STATUS_BUSY 0x02 + +/* + * Error status codes for UCPE messages + */ +/* No error. (Not allowed in UCPE messages) */ +#define MHL_UCPE_STATUS_NO_ERROR 0x00 +/* Unsupported/unrecognized key code */ +#define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 + +#endif /* __MHL_H__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 672644031bd5..e336e3901876 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -57,7 +57,7 @@ #include <linux/types.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <asm/mman.h> #include <asm/pgalloc.h> @@ -362,7 +362,7 @@ struct drm_ioctl_desc { struct drm_pending_event { struct completion *completion; struct drm_event *event; - struct fence *fence; + struct dma_fence *fence; struct list_head link; struct list_head pending_link; struct drm_file *file_priv; diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 9701f2dfb784..fc8af53b18aa 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -153,6 +153,7 @@ struct __drm_connnectors_state { /** * struct drm_atomic_state - the global state object for atomic updates + * @ref: count of all references to this state (will not be freed until zero) * @dev: parent DRM device * @allow_modeset: allow full modeset * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics @@ -164,6 +165,8 @@ struct __drm_connnectors_state { * @acquire_ctx: acquire context for this atomic modeset state update */ struct drm_atomic_state { + struct kref ref; + struct drm_device *dev; bool allow_modeset : 1; bool legacy_cursor_update : 1; @@ -193,7 +196,33 @@ static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit) struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); -void drm_atomic_state_free(struct drm_atomic_state *state); + +/** + * drm_atomic_state_get - acquire a reference to the atomic state + * @state: The atomic state + * + * Returns a new reference to the @state + */ +static inline struct drm_atomic_state * +drm_atomic_state_get(struct drm_atomic_state *state) +{ + kref_get(&state->ref); + return state; +} + +void __drm_atomic_state_free(struct kref *ref); + +/** + * drm_atomic_state_put - release a reference to the atomic state + * @state: The atomic state + * + * This releases a reference to @state which is freed after removing the + * final reference. No locking required and callable from any context. + */ +static inline void drm_atomic_state_put(struct drm_atomic_state *state) +{ + kref_put(&state->ref, __drm_atomic_state_free); +} int __must_check drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state); @@ -365,8 +394,17 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); * * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track * whether the state CRTC changed enough to need a full modeset cycle: - * connectors_changed, mode_changed and active_change. This helper simply + * connectors_changed, mode_changed and active_changed. This helper simply * combines these three to compute the overall need for a modeset for @state. + * + * The atomic helper code sets these booleans, but drivers can and should + * change them appropriately to accurately represent whether a modeset is + * really needed. In general, drivers should avoid full modesets whenever + * possible. + * + * For example if the CRTC mode has changed, and the hardware is able to enact + * the requested mode change without going through a full modeset, the driver + * should clear mode_changed during its ->atomic_check. */ static inline bool drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state) diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h index 36baa175de99..13221cf9b3eb 100644 --- a/include/drm/drm_blend.h +++ b/include/drm/drm_blend.h @@ -47,8 +47,14 @@ struct drm_atomic_state; #define DRM_REFLECT_Y BIT(5) #define DRM_REFLECT_MASK (DRM_REFLECT_X | DRM_REFLECT_Y) -struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, - unsigned int supported_rotations); +static inline bool drm_rotation_90_or_270(unsigned int rotation) +{ + return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270); +} + +int drm_plane_create_rotation_property(struct drm_plane *plane, + unsigned int rotation, + unsigned int supported_rotations); unsigned int drm_rotation_simplify(unsigned int rotation, unsigned int supported_rotations); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 0aa292526567..fa1aa214c8ea 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -47,13 +47,14 @@ #include <drm/drm_plane.h> #include <drm/drm_blend.h> #include <drm/drm_color_mgmt.h> +#include <drm/drm_debugfs_crc.h> struct drm_device; struct drm_mode_set; struct drm_file; struct drm_clip_rect; struct device_node; -struct fence; +struct dma_fence; struct edid; static inline int64_t U642I64(uint64_t val) @@ -116,6 +117,11 @@ struct drm_plane_helper_funcs; * never return in a failure from the ->atomic_check callback. Userspace assumes * that a DPMS On will always succeed. In other words: @enable controls resource * assignment, @active controls the actual hardware state. + * + * The three booleans active_changed, connectors_changed and mode_changed are + * intended to indicate whether a full modeset is needed, rather than strictly + * describing what has changed in a commit. + * See also: drm_atomic_crtc_needs_modeset() */ struct drm_crtc_state { struct drm_crtc *crtc; @@ -564,6 +570,30 @@ struct drm_crtc_funcs { * before data structures are torndown. */ void (*early_unregister)(struct drm_crtc *crtc); + + /** + * @set_crc_source: + * + * Changes the source of CRC checksums of frames at the request of + * userspace, typically for testing purposes. The sources available are + * specific of each driver and a %NULL value indicates that CRC + * generation is to be switched off. + * + * When CRC generation is enabled, the driver should call + * drm_crtc_add_crc_entry() at each frame, providing any information + * that characterizes the frame contents in the crcN arguments, as + * provided from the configured source. Drivers must accept a "auto" + * source name that will select a default source for this CRTC. + * + * This callback is optional if the driver does not support any CRC + * generation functionality. + * + * RETURNS: + * + * 0 on success or a negative error code on failure. + */ + int (*set_crc_source)(struct drm_crtc *crtc, const char *source, + size_t *values_cnt); }; /** @@ -680,6 +710,22 @@ struct drm_crtc { * context. */ struct drm_modeset_acquire_ctx *acquire_ctx; + +#ifdef CONFIG_DEBUG_FS + /** + * @debugfs_entry: + * + * Debugfs directory for this CRTC. + */ + struct dentry *debugfs_entry; + + /** + * @crc: + * + * Configuration settings of CRC capture. + */ + struct drm_crtc_crc crc; +#endif }; /** @@ -1110,11 +1156,6 @@ struct drm_mode_config { */ struct drm_property *plane_type_property; /** - * @rotation_property: Optional property for planes or CRTCs to specifiy - * rotation. - */ - struct drm_property *rotation_property; - /** * @prop_src_x: Default atomic plane property for the plane source * position in the connected &drm_framebuffer. */ @@ -1354,7 +1395,7 @@ static inline unsigned int drm_crtc_index(const struct drm_crtc *crtc) * Given a registered CRTC, return the mask bit of that CRTC for an * encoder's possible_crtcs field. */ -static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) +static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc) { return 1 << drm_crtc_index(crtc); } diff --git a/include/drm/drm_debugfs_crc.h b/include/drm/drm_debugfs_crc.h new file mode 100644 index 000000000000..7d63b1d4adb9 --- /dev/null +++ b/include/drm/drm_debugfs_crc.h @@ -0,0 +1,73 @@ +/* + * Copyright © 2016 Collabora Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef __DRM_DEBUGFS_CRC_H__ +#define __DRM_DEBUGFS_CRC_H__ + +#define DRM_MAX_CRC_NR 10 + +/** + * struct drm_crtc_crc_entry - entry describing a frame's content + * @has_frame_counter: whether the source was able to provide a frame number + * @frame: number of the frame this CRC is about, if @has_frame_counter is true + * @crc: array of values that characterize the frame + */ +struct drm_crtc_crc_entry { + bool has_frame_counter; + uint32_t frame; + uint32_t crcs[DRM_MAX_CRC_NR]; +}; + +#define DRM_CRC_ENTRIES_NR 128 + +/** + * struct drm_crtc_crc - data supporting CRC capture on a given CRTC + * @lock: protects the fields in this struct + * @source: name of the currently configured source of CRCs + * @opened: whether userspace has opened the data file for reading + * @entries: array of entries, with size of %DRM_CRC_ENTRIES_NR + * @head: head of circular queue + * @tail: tail of circular queue + * @values_cnt: number of CRC values per entry, up to %DRM_MAX_CRC_NR + * @wq: workqueue used to synchronize reading and writing + */ +struct drm_crtc_crc { + spinlock_t lock; + const char *source; + bool opened; + struct drm_crtc_crc_entry *entries; + int head, tail; + size_t values_cnt; + wait_queue_head_t wq; +}; + +#if defined(CONFIG_DEBUG_FS) +int drm_crtc_add_crc_entry(struct drm_crtc *crtc, bool has_frame, + uint32_t frame, uint32_t *crcs); +#else +static inline int drm_crtc_add_crc_entry(struct drm_crtc *crtc, bool has_frame, + uint32_t frame, uint32_t *crcs) +{ + return -EINVAL; +} +#endif /* defined(CONFIG_DEBUG_FS) */ + +#endif /* __DRM_DEBUGFS_CRC_H__ */ diff --git a/include/drm/drm_dp_dual_mode_helper.h b/include/drm/drm_dp_dual_mode_helper.h index e8a9dfd0e055..4c42db81fcb4 100644 --- a/include/drm/drm_dp_dual_mode_helper.h +++ b/include/drm/drm_dp_dual_mode_helper.h @@ -40,6 +40,8 @@ #define DP_DUAL_MODE_REV_TYPE2 0x00 #define DP_DUAL_MODE_TYPE_MASK 0xf0 #define DP_DUAL_MODE_TYPE_TYPE2 0xa0 +/* This field is marked reserved in dual mode spec, used in LSPCON */ +#define DP_DUAL_MODE_TYPE_HAS_DPCD 0x08 #define DP_DUAL_MODE_IEEE_OUI 0x11 /* 11-13*/ #define DP_DUAL_IEEE_OUI_LEN 3 #define DP_DUAL_DEVICE_ID 0x14 /* 14-19 */ @@ -55,6 +57,11 @@ #define DP_DUAL_MODE_CEC_ENABLE 0x01 #define DP_DUAL_MODE_I2C_SPEED_CTRL 0x22 +/* LSPCON specific registers, defined by MCA */ +#define DP_DUAL_MODE_LSPCON_MODE_CHANGE 0x40 +#define DP_DUAL_MODE_LSPCON_CURRENT_MODE 0x41 +#define DP_DUAL_MODE_LSPCON_MODE_PCON 0x1 + struct i2c_adapter; ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter, @@ -63,6 +70,20 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter, u8 offset, const void *buffer, size_t size); /** + * enum drm_lspcon_mode + * @DRM_LSPCON_MODE_INVALID: No LSPCON. + * @DRM_LSPCON_MODE_LS: Level shifter mode of LSPCON + * which drives DP++ to HDMI 1.4 conversion. + * @DRM_LSPCON_MODE_PCON: Protocol converter mode of LSPCON + * which drives DP++ to HDMI 2.0 active conversion. + */ +enum drm_lspcon_mode { + DRM_LSPCON_MODE_INVALID, + DRM_LSPCON_MODE_LS, + DRM_LSPCON_MODE_PCON, +}; + +/** * enum drm_dp_dual_mode_type - Type of the DP dual mode adaptor * @DRM_DP_DUAL_MODE_NONE: No DP dual mode adaptor * @DRM_DP_DUAL_MODE_UNKNOWN: Could be either none or type 1 DVI adaptor @@ -70,6 +91,7 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter, * @DRM_DP_DUAL_MODE_TYPE1_HDMI: Type 1 HDMI adaptor * @DRM_DP_DUAL_MODE_TYPE2_DVI: Type 2 DVI adaptor * @DRM_DP_DUAL_MODE_TYPE2_HDMI: Type 2 HDMI adaptor + * @DRM_DP_DUAL_MODE_LSPCON: Level shifter / protocol converter */ enum drm_dp_dual_mode_type { DRM_DP_DUAL_MODE_NONE, @@ -78,6 +100,7 @@ enum drm_dp_dual_mode_type { DRM_DP_DUAL_MODE_TYPE1_HDMI, DRM_DP_DUAL_MODE_TYPE2_DVI, DRM_DP_DUAL_MODE_TYPE2_HDMI, + DRM_DP_DUAL_MODE_LSPCON, }; enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter); @@ -89,4 +112,8 @@ int drm_dp_dual_mode_set_tmds_output(enum drm_dp_dual_mode_type type, struct i2c_adapter *adapter, bool enable); const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type); +int drm_lspcon_get_mode(struct i2c_adapter *adapter, + enum drm_lspcon_mode *current_mode); +int drm_lspcon_set_mode(struct i2c_adapter *adapter, + enum drm_lspcon_mode reqd_mode); #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 2a79882cb68e..55bbeb0ff594 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -690,6 +690,12 @@ drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED; } +static inline bool +drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT; +} + /* * DisplayPort AUX channel */ diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 387e33a4d6ee..c7438ff0d609 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -189,7 +189,7 @@ static inline unsigned int drm_encoder_index(struct drm_encoder *encoder) } /* FIXME: We have an include file mess still, drm_crtc.h needs untangling. */ -static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc); +static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc); /** * drm_encoder_crtc_ok - can a given crtc drive a given encoder? diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 30c30fa87ee8..dc0aafab9ffd 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -25,8 +25,29 @@ #include <linux/types.h> #include <uapi/drm/drm_fourcc.h> +/** + * struct drm_format_info - information about a DRM format + * @format: 4CC format identifier (DRM_FORMAT_*) + * @depth: Color depth (number of bits per pixel excluding padding bits), + * valid for a subset of RGB formats only. This is a legacy field, do not + * use in new code and set to 0 for new formats. + * @num_planes: Number of color planes (1 to 3) + * @cpp: Number of bytes per pixel (per plane) + * @hsub: Horizontal chroma subsampling factor + * @vsub: Vertical chroma subsampling factor + */ +struct drm_format_info { + u32 format; + u8 depth; + u8 num_planes; + u8 cpp[3]; + u8 hsub; + u8 vsub; +}; + +const struct drm_format_info *__drm_format_info(u32 format); +const struct drm_format_info *drm_format_info(u32 format); uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); -void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp); int drm_format_num_planes(uint32_t format); int drm_format_plane_cpp(uint32_t format, int plane); int drm_format_horz_chroma_subsampling(uint32_t format); diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 3fd87b386ed7..26a64805cc15 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -4,6 +4,7 @@ #include <linux/of_graph.h> struct component_master_ops; +struct component_match; struct device; struct drm_device; struct drm_encoder; @@ -12,6 +13,10 @@ struct device_node; #ifdef CONFIG_OF extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port); +extern void drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node); extern int drm_of_component_probe(struct device *dev, int (*compare_of)(struct device *, void *), const struct component_master_ops *m_ops); @@ -25,6 +30,14 @@ static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, return 0; } +static inline void +drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node) +{ +} + static inline int drm_of_component_probe(struct device *dev, int (*compare_of)(struct device *, void *), diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 8b4dc62470ff..0bed92c5dbd8 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -65,7 +65,7 @@ struct drm_plane_state { struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ - struct fence *fence; + struct dma_fence *fence; /* Signed dest location allows it to be partially off screen */ int32_t crtc_x, crtc_y; @@ -94,7 +94,6 @@ struct drm_plane_state { struct drm_atomic_state *state; }; - /** * struct drm_plane_funcs - driver plane control functions */ @@ -392,6 +391,7 @@ enum drm_plane_type { * @type: type of plane (overlay, primary, cursor) * @state: current atomic state for this plane * @zpos_property: zpos property for this plane + * @rotation_property: rotation property for this plane * @helper_private: mid-layer private data */ struct drm_plane { @@ -438,6 +438,7 @@ struct drm_plane { struct drm_plane_state *state; struct drm_property *zpos_property; + struct drm_property *rotation_property; }; #define obj_to_plane(x) container_of(x, struct drm_plane, base) diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index b46fa0ef3005..545c6e0fea7d 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -64,7 +64,7 @@ struct i915_audio_component_ops { * Called from audio driver. After audio driver sets the * sample rate, it will call this function to set n/cts */ - int (*sync_audio_rate)(struct device *, int port, int rate); + int (*sync_audio_rate)(struct device *, int port, int pipe, int rate); /** * @get_eld: fill the audio state and ELD bytes for the given port * @@ -77,7 +77,7 @@ struct i915_audio_component_ops { * Note that the returned size may be over @max_bytes. Then it * implies that only a part of ELD has been copied to the buffer. */ - int (*get_eld)(struct device *, int port, bool *enabled, + int (*get_eld)(struct device *, int port, int pipe, bool *enabled, unsigned char *buf, int max_bytes); }; @@ -97,7 +97,7 @@ struct i915_audio_component_audio_ops { * status accordingly (even when the HDA controller is in power save * mode). */ - void (*pin_eld_notify)(void *audio_ptr, int port); + void (*pin_eld_notify)(void *audio_ptr, int port, int pipe); }; /** diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 9eb940d6755f..652e45be97c8 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -47,6 +47,8 @@ struct drm_mm_node; struct ttm_placement; +struct ttm_place; + /** * struct ttm_bus_placement * @@ -209,7 +211,7 @@ struct ttm_buffer_object { * Members protected by a bo reservation. */ - struct fence *moving; + struct dma_fence *moving; struct drm_vma_offset_node vma_node; @@ -396,6 +398,17 @@ extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched); /** + * ttm_bo_eviction_valuable + * + * @bo: The buffer object to evict + * @place: the placement we need to make room for + * + * Check if it is valuable to evict the BO to make room for the given placement. + */ +bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, + const struct ttm_place *place); + +/** * ttm_bo_synccpu_write_grab * * @bo: The buffer object: diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 4f0a92185995..cdbdb40eb5bd 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -303,7 +303,7 @@ struct ttm_mem_type_manager { /* * Protected by @move_lock. */ - struct fence *move; + struct dma_fence *move; }; /** @@ -371,9 +371,21 @@ struct ttm_bo_driver { * submission as a consequence. */ - int (*invalidate_caches) (struct ttm_bo_device *bdev, uint32_t flags); - int (*init_mem_type) (struct ttm_bo_device *bdev, uint32_t type, - struct ttm_mem_type_manager *man); + int (*invalidate_caches)(struct ttm_bo_device *bdev, uint32_t flags); + int (*init_mem_type)(struct ttm_bo_device *bdev, uint32_t type, + struct ttm_mem_type_manager *man); + + /** + * struct ttm_bo_driver member eviction_valuable + * + * @bo: the buffer object to be evicted + * @place: placement we need room for + * + * Check with the driver if it is valuable to evict a BO to make room + * for a certain placement. + */ + bool (*eviction_valuable)(struct ttm_buffer_object *bo, + const struct ttm_place *place); /** * struct ttm_bo_driver member evict_flags: * @@ -384,8 +396,9 @@ struct ttm_bo_driver { * finished, they'll end up in bo->mem.flags */ - void(*evict_flags) (struct ttm_buffer_object *bo, - struct ttm_placement *placement); + void (*evict_flags)(struct ttm_buffer_object *bo, + struct ttm_placement *placement); + /** * struct ttm_bo_driver member move: * @@ -399,10 +412,9 @@ struct ttm_bo_driver { * * Move a buffer between two memory regions. */ - int (*move) (struct ttm_buffer_object *bo, - bool evict, bool interruptible, - bool no_wait_gpu, - struct ttm_mem_reg *new_mem); + int (*move)(struct ttm_buffer_object *bo, bool evict, + bool interruptible, bool no_wait_gpu, + struct ttm_mem_reg *new_mem); /** * struct ttm_bo_driver_member verify_access @@ -416,8 +428,8 @@ struct ttm_bo_driver { * access for all buffer objects. * This function should return 0 if access is granted, -EPERM otherwise. */ - int (*verify_access) (struct ttm_buffer_object *bo, - struct file *filp); + int (*verify_access)(struct ttm_buffer_object *bo, + struct file *filp); /* hook to notify driver about a driver move so it * can do tiling things */ @@ -430,7 +442,7 @@ struct ttm_bo_driver { /** * notify the driver that we're about to swap out this bo */ - void (*swap_notify) (struct ttm_buffer_object *bo); + void (*swap_notify)(struct ttm_buffer_object *bo); /** * Driver callback on when mapping io memory (for bo_move_memcpy @@ -438,8 +450,10 @@ struct ttm_bo_driver { * the mapping is not use anymore. io_mem_reserve & io_mem_free * are balanced. */ - int (*io_mem_reserve)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); - void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); + int (*io_mem_reserve)(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem); + void (*io_mem_free)(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem); /** * Optional driver callback for when BO is removed from the LRU. @@ -1025,7 +1039,7 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); */ extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, - struct fence *fence, bool evict, + struct dma_fence *fence, bool evict, struct ttm_mem_reg *new_mem); /** @@ -1040,7 +1054,7 @@ extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, * immediately or hang it on a temporary buffer object. */ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, - struct fence *fence, bool evict, + struct dma_fence *fence, bool evict, struct ttm_mem_reg *new_mem); /** diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index b620c317c772..47f35b8e6d09 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -114,6 +114,6 @@ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, extern void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, struct list_head *list, - struct fence *fence); + struct dma_fence *fence); #endif diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index e0b0741ae671..8daeb3ce0016 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -30,7 +30,7 @@ #include <linux/list.h> #include <linux/dma-mapping.h> #include <linux/fs.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <linux/wait.h> struct device; @@ -143,7 +143,7 @@ struct dma_buf { wait_queue_head_t poll; struct dma_buf_poll_cb_t { - struct fence_cb cb; + struct dma_fence_cb cb; wait_queue_head_t *poll; unsigned long active; diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h new file mode 100644 index 000000000000..5900945f962d --- /dev/null +++ b/include/linux/dma-fence-array.h @@ -0,0 +1,86 @@ +/* + * fence-array: aggregates fence to be waited together + * + * Copyright (C) 2016 Collabora Ltd + * Copyright (C) 2016 Advanced Micro Devices, Inc. + * Authors: + * Gustavo Padovan <gustavo@padovan.org> + * Christian König <christian.koenig@amd.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __LINUX_DMA_FENCE_ARRAY_H +#define __LINUX_DMA_FENCE_ARRAY_H + +#include <linux/dma-fence.h> + +/** + * struct dma_fence_array_cb - callback helper for fence array + * @cb: fence callback structure for signaling + * @array: reference to the parent fence array object + */ +struct dma_fence_array_cb { + struct dma_fence_cb cb; + struct dma_fence_array *array; +}; + +/** + * struct dma_fence_array - fence to represent an array of fences + * @base: fence base class + * @lock: spinlock for fence handling + * @num_fences: number of fences in the array + * @num_pending: fences in the array still pending + * @fences: array of the fences + */ +struct dma_fence_array { + struct dma_fence base; + + spinlock_t lock; + unsigned num_fences; + atomic_t num_pending; + struct dma_fence **fences; +}; + +extern const struct dma_fence_ops dma_fence_array_ops; + +/** + * dma_fence_is_array - check if a fence is from the array subsclass + * @fence: fence to test + * + * Return true if it is a dma_fence_array and false otherwise. + */ +static inline bool dma_fence_is_array(struct dma_fence *fence) +{ + return fence->ops == &dma_fence_array_ops; +} + +/** + * to_dma_fence_array - cast a fence to a dma_fence_array + * @fence: fence to cast to a dma_fence_array + * + * Returns NULL if the fence is not a dma_fence_array, + * or the dma_fence_array otherwise. + */ +static inline struct dma_fence_array * +to_dma_fence_array(struct dma_fence *fence) +{ + if (fence->ops != &dma_fence_array_ops) + return NULL; + + return container_of(fence, struct dma_fence_array, base); +} + +struct dma_fence_array *dma_fence_array_create(int num_fences, + struct dma_fence **fences, + u64 context, unsigned seqno, + bool signal_on_any); + +#endif /* __LINUX_DMA_FENCE_ARRAY_H */ diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h new file mode 100644 index 000000000000..ba60c043a5d3 --- /dev/null +++ b/include/linux/dma-fence.h @@ -0,0 +1,437 @@ +/* + * Fence mechanism for dma-buf to allow for asynchronous dma access + * + * Copyright (C) 2012 Canonical Ltd + * Copyright (C) 2012 Texas Instruments + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Maarten Lankhorst <maarten.lankhorst@canonical.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __LINUX_DMA_FENCE_H +#define __LINUX_DMA_FENCE_H + +#include <linux/err.h> +#include <linux/wait.h> +#include <linux/list.h> +#include <linux/bitops.h> +#include <linux/kref.h> +#include <linux/sched.h> +#include <linux/printk.h> +#include <linux/rcupdate.h> + +struct dma_fence; +struct dma_fence_ops; +struct dma_fence_cb; + +/** + * struct dma_fence - software synchronization primitive + * @refcount: refcount for this fence + * @ops: dma_fence_ops associated with this fence + * @rcu: used for releasing fence with kfree_rcu + * @cb_list: list of all callbacks to call + * @lock: spin_lock_irqsave used for locking + * @context: execution context this fence belongs to, returned by + * dma_fence_context_alloc() + * @seqno: the sequence number of this fence inside the execution context, + * can be compared to decide which fence would be signaled later. + * @flags: A mask of DMA_FENCE_FLAG_* defined below + * @timestamp: Timestamp when the fence was signaled. + * @status: Optional, only valid if < 0, must be set before calling + * dma_fence_signal, indicates that the fence has completed with an error. + * + * the flags member must be manipulated and read using the appropriate + * atomic ops (bit_*), so taking the spinlock will not be needed most + * of the time. + * + * DMA_FENCE_FLAG_SIGNALED_BIT - fence is already signaled + * DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT - enable_signaling might have been called + * DMA_FENCE_FLAG_USER_BITS - start of the unused bits, can be used by the + * implementer of the fence for its own purposes. Can be used in different + * ways by different fence implementers, so do not rely on this. + * + * Since atomic bitops are used, this is not guaranteed to be the case. + * Particularly, if the bit was set, but dma_fence_signal was called right + * before this bit was set, it would have been able to set the + * DMA_FENCE_FLAG_SIGNALED_BIT, before enable_signaling was called. + * Adding a check for DMA_FENCE_FLAG_SIGNALED_BIT after setting + * DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT closes this race, and makes sure that + * after dma_fence_signal was called, any enable_signaling call will have either + * been completed, or never called at all. + */ +struct dma_fence { + struct kref refcount; + const struct dma_fence_ops *ops; + struct rcu_head rcu; + struct list_head cb_list; + spinlock_t *lock; + u64 context; + unsigned seqno; + unsigned long flags; + ktime_t timestamp; + int status; +}; + +enum dma_fence_flag_bits { + DMA_FENCE_FLAG_SIGNALED_BIT, + DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, + DMA_FENCE_FLAG_USER_BITS, /* must always be last member */ +}; + +typedef void (*dma_fence_func_t)(struct dma_fence *fence, + struct dma_fence_cb *cb); + +/** + * struct dma_fence_cb - callback for dma_fence_add_callback + * @node: used by dma_fence_add_callback to append this struct to fence::cb_list + * @func: dma_fence_func_t to call + * + * This struct will be initialized by dma_fence_add_callback, additional + * data can be passed along by embedding dma_fence_cb in another struct. + */ +struct dma_fence_cb { + struct list_head node; + dma_fence_func_t func; +}; + +/** + * struct dma_fence_ops - operations implemented for fence + * @get_driver_name: returns the driver name. + * @get_timeline_name: return the name of the context this fence belongs to. + * @enable_signaling: enable software signaling of fence. + * @signaled: [optional] peek whether the fence is signaled, can be null. + * @wait: custom wait implementation, or dma_fence_default_wait. + * @release: [optional] called on destruction of fence, can be null + * @fill_driver_data: [optional] callback to fill in free-form debug info + * Returns amount of bytes filled, or -errno. + * @fence_value_str: [optional] fills in the value of the fence as a string + * @timeline_value_str: [optional] fills in the current value of the timeline + * as a string + * + * Notes on enable_signaling: + * For fence implementations that have the capability for hw->hw + * signaling, they can implement this op to enable the necessary + * irqs, or insert commands into cmdstream, etc. This is called + * in the first wait() or add_callback() path to let the fence + * implementation know that there is another driver waiting on + * the signal (ie. hw->sw case). + * + * This function can be called called from atomic context, but not + * from irq context, so normal spinlocks can be used. + * + * A return value of false indicates the fence already passed, + * or some failure occurred that made it impossible to enable + * signaling. True indicates successful enabling. + * + * fence->status may be set in enable_signaling, but only when false is + * returned. + * + * Calling dma_fence_signal before enable_signaling is called allows + * for a tiny race window in which enable_signaling is called during, + * before, or after dma_fence_signal. To fight this, it is recommended + * that before enable_signaling returns true an extra reference is + * taken on the fence, to be released when the fence is signaled. + * This will mean dma_fence_signal will still be called twice, but + * the second time will be a noop since it was already signaled. + * + * Notes on signaled: + * May set fence->status if returning true. + * + * Notes on wait: + * Must not be NULL, set to dma_fence_default_wait for default implementation. + * the dma_fence_default_wait implementation should work for any fence, as long + * as enable_signaling works correctly. + * + * Must return -ERESTARTSYS if the wait is intr = true and the wait was + * interrupted, and remaining jiffies if fence has signaled, or 0 if wait + * timed out. Can also return other error values on custom implementations, + * which should be treated as if the fence is signaled. For example a hardware + * lockup could be reported like that. + * + * Notes on release: + * Can be NULL, this function allows additional commands to run on + * destruction of the fence. Can be called from irq context. + * If pointer is set to NULL, kfree will get called instead. + */ + +struct dma_fence_ops { + const char * (*get_driver_name)(struct dma_fence *fence); + const char * (*get_timeline_name)(struct dma_fence *fence); + bool (*enable_signaling)(struct dma_fence *fence); + bool (*signaled)(struct dma_fence *fence); + signed long (*wait)(struct dma_fence *fence, + bool intr, signed long timeout); + void (*release)(struct dma_fence *fence); + + int (*fill_driver_data)(struct dma_fence *fence, void *data, int size); + void (*fence_value_str)(struct dma_fence *fence, char *str, int size); + void (*timeline_value_str)(struct dma_fence *fence, + char *str, int size); +}; + +void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops, + spinlock_t *lock, u64 context, unsigned seqno); + +void dma_fence_release(struct kref *kref); +void dma_fence_free(struct dma_fence *fence); + +/** + * dma_fence_put - decreases refcount of the fence + * @fence: [in] fence to reduce refcount of + */ +static inline void dma_fence_put(struct dma_fence *fence) +{ + if (fence) + kref_put(&fence->refcount, dma_fence_release); +} + +/** + * dma_fence_get - increases refcount of the fence + * @fence: [in] fence to increase refcount of + * + * Returns the same fence, with refcount increased by 1. + */ +static inline struct dma_fence *dma_fence_get(struct dma_fence *fence) +{ + if (fence) + kref_get(&fence->refcount); + return fence; +} + +/** + * dma_fence_get_rcu - get a fence from a reservation_object_list with + * rcu read lock + * @fence: [in] fence to increase refcount of + * + * Function returns NULL if no refcount could be obtained, or the fence. + */ +static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence) +{ + if (kref_get_unless_zero(&fence->refcount)) + return fence; + else + return NULL; +} + +/** + * dma_fence_get_rcu_safe - acquire a reference to an RCU tracked fence + * @fence: [in] pointer to fence to increase refcount of + * + * Function returns NULL if no refcount could be obtained, or the fence. + * This function handles acquiring a reference to a fence that may be + * reallocated within the RCU grace period (such as with SLAB_DESTROY_BY_RCU), + * so long as the caller is using RCU on the pointer to the fence. + * + * An alternative mechanism is to employ a seqlock to protect a bunch of + * fences, such as used by struct reservation_object. When using a seqlock, + * the seqlock must be taken before and checked after a reference to the + * fence is acquired (as shown here). + * + * The caller is required to hold the RCU read lock. + */ +static inline struct dma_fence * +dma_fence_get_rcu_safe(struct dma_fence * __rcu *fencep) +{ + do { + struct dma_fence *fence; + + fence = rcu_dereference(*fencep); + if (!fence || !dma_fence_get_rcu(fence)) + return NULL; + + /* The atomic_inc_not_zero() inside dma_fence_get_rcu() + * provides a full memory barrier upon success (such as now). + * This is paired with the write barrier from assigning + * to the __rcu protected fence pointer so that if that + * pointer still matches the current fence, we know we + * have successfully acquire a reference to it. If it no + * longer matches, we are holding a reference to some other + * reallocated pointer. This is possible if the allocator + * is using a freelist like SLAB_DESTROY_BY_RCU where the + * fence remains valid for the RCU grace period, but it + * may be reallocated. When using such allocators, we are + * responsible for ensuring the reference we get is to + * the right fence, as below. + */ + if (fence == rcu_access_pointer(*fencep)) + return rcu_pointer_handoff(fence); + + dma_fence_put(fence); + } while (1); +} + +int dma_fence_signal(struct dma_fence *fence); +int dma_fence_signal_locked(struct dma_fence *fence); +signed long dma_fence_default_wait(struct dma_fence *fence, + bool intr, signed long timeout); +int dma_fence_add_callback(struct dma_fence *fence, + struct dma_fence_cb *cb, + dma_fence_func_t func); +bool dma_fence_remove_callback(struct dma_fence *fence, + struct dma_fence_cb *cb); +void dma_fence_enable_sw_signaling(struct dma_fence *fence); + +/** + * dma_fence_is_signaled_locked - Return an indication if the fence + * is signaled yet. + * @fence: [in] the fence to check + * + * Returns true if the fence was already signaled, false if not. Since this + * function doesn't enable signaling, it is not guaranteed to ever return + * true if dma_fence_add_callback, dma_fence_wait or + * dma_fence_enable_sw_signaling haven't been called before. + * + * This function requires fence->lock to be held. + */ +static inline bool +dma_fence_is_signaled_locked(struct dma_fence *fence) +{ + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + return true; + + if (fence->ops->signaled && fence->ops->signaled(fence)) { + dma_fence_signal_locked(fence); + return true; + } + + return false; +} + +/** + * dma_fence_is_signaled - Return an indication if the fence is signaled yet. + * @fence: [in] the fence to check + * + * Returns true if the fence was already signaled, false if not. Since this + * function doesn't enable signaling, it is not guaranteed to ever return + * true if dma_fence_add_callback, dma_fence_wait or + * dma_fence_enable_sw_signaling haven't been called before. + * + * It's recommended for seqno fences to call dma_fence_signal when the + * operation is complete, it makes it possible to prevent issues from + * wraparound between time of issue and time of use by checking the return + * value of this function before calling hardware-specific wait instructions. + */ +static inline bool +dma_fence_is_signaled(struct dma_fence *fence) +{ + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + return true; + + if (fence->ops->signaled && fence->ops->signaled(fence)) { + dma_fence_signal(fence); + return true; + } + + return false; +} + +/** + * dma_fence_is_later - return if f1 is chronologically later than f2 + * @f1: [in] the first fence from the same context + * @f2: [in] the second fence from the same context + * + * Returns true if f1 is chronologically later than f2. Both fences must be + * from the same context, since a seqno is not re-used across contexts. + */ +static inline bool dma_fence_is_later(struct dma_fence *f1, + struct dma_fence *f2) +{ + if (WARN_ON(f1->context != f2->context)) + return false; + + return (int)(f1->seqno - f2->seqno) > 0; +} + +/** + * dma_fence_later - return the chronologically later fence + * @f1: [in] the first fence from the same context + * @f2: [in] the second fence from the same context + * + * Returns NULL if both fences are signaled, otherwise the fence that would be + * signaled last. Both fences must be from the same context, since a seqno is + * not re-used across contexts. + */ +static inline struct dma_fence *dma_fence_later(struct dma_fence *f1, + struct dma_fence *f2) +{ + if (WARN_ON(f1->context != f2->context)) + return NULL; + + /* + * Can't check just DMA_FENCE_FLAG_SIGNALED_BIT here, it may never + * have been set if enable_signaling wasn't called, and enabling that + * here is overkill. + */ + if (dma_fence_is_later(f1, f2)) + return dma_fence_is_signaled(f1) ? NULL : f1; + else + return dma_fence_is_signaled(f2) ? NULL : f2; +} + +signed long dma_fence_wait_timeout(struct dma_fence *, + bool intr, signed long timeout); +signed long dma_fence_wait_any_timeout(struct dma_fence **fences, + uint32_t count, + bool intr, signed long timeout); + +/** + * dma_fence_wait - sleep until the fence gets signaled + * @fence: [in] the fence to wait on + * @intr: [in] if true, do an interruptible wait + * + * This function will return -ERESTARTSYS if interrupted by a signal, + * or 0 if the fence was signaled. Other error values may be + * returned on custom implementations. + * + * Performs a synchronous wait on this fence. It is assumed the caller + * directly or indirectly holds a reference to the fence, otherwise the + * fence might be freed before return, resulting in undefined behavior. + */ +static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr) +{ + signed long ret; + + /* Since dma_fence_wait_timeout cannot timeout with + * MAX_SCHEDULE_TIMEOUT, only valid return values are + * -ERESTARTSYS and MAX_SCHEDULE_TIMEOUT. + */ + ret = dma_fence_wait_timeout(fence, intr, MAX_SCHEDULE_TIMEOUT); + + return ret < 0 ? ret : 0; +} + +u64 dma_fence_context_alloc(unsigned num); + +#define DMA_FENCE_TRACE(f, fmt, args...) \ + do { \ + struct dma_fence *__ff = (f); \ + if (IS_ENABLED(CONFIG_DMA_FENCE_TRACE)) \ + pr_info("f %llu#%u: " fmt, \ + __ff->context, __ff->seqno, ##args); \ + } while (0) + +#define DMA_FENCE_WARN(f, fmt, args...) \ + do { \ + struct dma_fence *__ff = (f); \ + pr_warn("f %llu#%u: " fmt, __ff->context, __ff->seqno, \ + ##args); \ + } while (0) + +#define DMA_FENCE_ERR(f, fmt, args...) \ + do { \ + struct dma_fence *__ff = (f); \ + pr_err("f %llu#%u: " fmt, __ff->context, __ff->seqno, \ + ##args); \ + } while (0) + +#endif /* __LINUX_DMA_FENCE_H */ diff --git a/include/linux/fence-array.h b/include/linux/fence-array.h deleted file mode 100644 index a44794e508df..000000000000 --- a/include/linux/fence-array.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * fence-array: aggregates fence to be waited together - * - * Copyright (C) 2016 Collabora Ltd - * Copyright (C) 2016 Advanced Micro Devices, Inc. - * Authors: - * Gustavo Padovan <gustavo@padovan.org> - * Christian König <christian.koenig@amd.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#ifndef __LINUX_FENCE_ARRAY_H -#define __LINUX_FENCE_ARRAY_H - -#include <linux/fence.h> - -/** - * struct fence_array_cb - callback helper for fence array - * @cb: fence callback structure for signaling - * @array: reference to the parent fence array object - */ -struct fence_array_cb { - struct fence_cb cb; - struct fence_array *array; -}; - -/** - * struct fence_array - fence to represent an array of fences - * @base: fence base class - * @lock: spinlock for fence handling - * @num_fences: number of fences in the array - * @num_pending: fences in the array still pending - * @fences: array of the fences - */ -struct fence_array { - struct fence base; - - spinlock_t lock; - unsigned num_fences; - atomic_t num_pending; - struct fence **fences; -}; - -extern const struct fence_ops fence_array_ops; - -/** - * fence_is_array - check if a fence is from the array subsclass - * - * Return true if it is a fence_array and false otherwise. - */ -static inline bool fence_is_array(struct fence *fence) -{ - return fence->ops == &fence_array_ops; -} - -/** - * to_fence_array - cast a fence to a fence_array - * @fence: fence to cast to a fence_array - * - * Returns NULL if the fence is not a fence_array, - * or the fence_array otherwise. - */ -static inline struct fence_array *to_fence_array(struct fence *fence) -{ - if (fence->ops != &fence_array_ops) - return NULL; - - return container_of(fence, struct fence_array, base); -} - -struct fence_array *fence_array_create(int num_fences, struct fence **fences, - u64 context, unsigned seqno, - bool signal_on_any); - -#endif /* __LINUX_FENCE_ARRAY_H */ diff --git a/include/linux/fence.h b/include/linux/fence.h deleted file mode 100644 index 0d763053f97a..000000000000 --- a/include/linux/fence.h +++ /dev/null @@ -1,378 +0,0 @@ -/* - * Fence mechanism for dma-buf to allow for asynchronous dma access - * - * Copyright (C) 2012 Canonical Ltd - * Copyright (C) 2012 Texas Instruments - * - * Authors: - * Rob Clark <robdclark@gmail.com> - * Maarten Lankhorst <maarten.lankhorst@canonical.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#ifndef __LINUX_FENCE_H -#define __LINUX_FENCE_H - -#include <linux/err.h> -#include <linux/wait.h> -#include <linux/list.h> -#include <linux/bitops.h> -#include <linux/kref.h> -#include <linux/sched.h> -#include <linux/printk.h> -#include <linux/rcupdate.h> - -struct fence; -struct fence_ops; -struct fence_cb; - -/** - * struct fence - software synchronization primitive - * @refcount: refcount for this fence - * @ops: fence_ops associated with this fence - * @rcu: used for releasing fence with kfree_rcu - * @cb_list: list of all callbacks to call - * @lock: spin_lock_irqsave used for locking - * @context: execution context this fence belongs to, returned by - * fence_context_alloc() - * @seqno: the sequence number of this fence inside the execution context, - * can be compared to decide which fence would be signaled later. - * @flags: A mask of FENCE_FLAG_* defined below - * @timestamp: Timestamp when the fence was signaled. - * @status: Optional, only valid if < 0, must be set before calling - * fence_signal, indicates that the fence has completed with an error. - * - * the flags member must be manipulated and read using the appropriate - * atomic ops (bit_*), so taking the spinlock will not be needed most - * of the time. - * - * FENCE_FLAG_SIGNALED_BIT - fence is already signaled - * FENCE_FLAG_ENABLE_SIGNAL_BIT - enable_signaling might have been called* - * FENCE_FLAG_USER_BITS - start of the unused bits, can be used by the - * implementer of the fence for its own purposes. Can be used in different - * ways by different fence implementers, so do not rely on this. - * - * Since atomic bitops are used, this is not guaranteed to be the case. - * Particularly, if the bit was set, but fence_signal was called right - * before this bit was set, it would have been able to set the - * FENCE_FLAG_SIGNALED_BIT, before enable_signaling was called. - * Adding a check for FENCE_FLAG_SIGNALED_BIT after setting - * FENCE_FLAG_ENABLE_SIGNAL_BIT closes this race, and makes sure that - * after fence_signal was called, any enable_signaling call will have either - * been completed, or never called at all. - */ -struct fence { - struct kref refcount; - const struct fence_ops *ops; - struct rcu_head rcu; - struct list_head cb_list; - spinlock_t *lock; - u64 context; - unsigned seqno; - unsigned long flags; - ktime_t timestamp; - int status; -}; - -enum fence_flag_bits { - FENCE_FLAG_SIGNALED_BIT, - FENCE_FLAG_ENABLE_SIGNAL_BIT, - FENCE_FLAG_USER_BITS, /* must always be last member */ -}; - -typedef void (*fence_func_t)(struct fence *fence, struct fence_cb *cb); - -/** - * struct fence_cb - callback for fence_add_callback - * @node: used by fence_add_callback to append this struct to fence::cb_list - * @func: fence_func_t to call - * - * This struct will be initialized by fence_add_callback, additional - * data can be passed along by embedding fence_cb in another struct. - */ -struct fence_cb { - struct list_head node; - fence_func_t func; -}; - -/** - * struct fence_ops - operations implemented for fence - * @get_driver_name: returns the driver name. - * @get_timeline_name: return the name of the context this fence belongs to. - * @enable_signaling: enable software signaling of fence. - * @signaled: [optional] peek whether the fence is signaled, can be null. - * @wait: custom wait implementation, or fence_default_wait. - * @release: [optional] called on destruction of fence, can be null - * @fill_driver_data: [optional] callback to fill in free-form debug info - * Returns amount of bytes filled, or -errno. - * @fence_value_str: [optional] fills in the value of the fence as a string - * @timeline_value_str: [optional] fills in the current value of the timeline - * as a string - * - * Notes on enable_signaling: - * For fence implementations that have the capability for hw->hw - * signaling, they can implement this op to enable the necessary - * irqs, or insert commands into cmdstream, etc. This is called - * in the first wait() or add_callback() path to let the fence - * implementation know that there is another driver waiting on - * the signal (ie. hw->sw case). - * - * This function can be called called from atomic context, but not - * from irq context, so normal spinlocks can be used. - * - * A return value of false indicates the fence already passed, - * or some failure occurred that made it impossible to enable - * signaling. True indicates successful enabling. - * - * fence->status may be set in enable_signaling, but only when false is - * returned. - * - * Calling fence_signal before enable_signaling is called allows - * for a tiny race window in which enable_signaling is called during, - * before, or after fence_signal. To fight this, it is recommended - * that before enable_signaling returns true an extra reference is - * taken on the fence, to be released when the fence is signaled. - * This will mean fence_signal will still be called twice, but - * the second time will be a noop since it was already signaled. - * - * Notes on signaled: - * May set fence->status if returning true. - * - * Notes on wait: - * Must not be NULL, set to fence_default_wait for default implementation. - * the fence_default_wait implementation should work for any fence, as long - * as enable_signaling works correctly. - * - * Must return -ERESTARTSYS if the wait is intr = true and the wait was - * interrupted, and remaining jiffies if fence has signaled, or 0 if wait - * timed out. Can also return other error values on custom implementations, - * which should be treated as if the fence is signaled. For example a hardware - * lockup could be reported like that. - * - * Notes on release: - * Can be NULL, this function allows additional commands to run on - * destruction of the fence. Can be called from irq context. - * If pointer is set to NULL, kfree will get called instead. - */ - -struct fence_ops { - const char * (*get_driver_name)(struct fence *fence); - const char * (*get_timeline_name)(struct fence *fence); - bool (*enable_signaling)(struct fence *fence); - bool (*signaled)(struct fence *fence); - signed long (*wait)(struct fence *fence, bool intr, signed long timeout); - void (*release)(struct fence *fence); - - int (*fill_driver_data)(struct fence *fence, void *data, int size); - void (*fence_value_str)(struct fence *fence, char *str, int size); - void (*timeline_value_str)(struct fence *fence, char *str, int size); -}; - -void fence_init(struct fence *fence, const struct fence_ops *ops, - spinlock_t *lock, u64 context, unsigned seqno); - -void fence_release(struct kref *kref); -void fence_free(struct fence *fence); - -/** - * fence_get - increases refcount of the fence - * @fence: [in] fence to increase refcount of - * - * Returns the same fence, with refcount increased by 1. - */ -static inline struct fence *fence_get(struct fence *fence) -{ - if (fence) - kref_get(&fence->refcount); - return fence; -} - -/** - * fence_get_rcu - get a fence from a reservation_object_list with rcu read lock - * @fence: [in] fence to increase refcount of - * - * Function returns NULL if no refcount could be obtained, or the fence. - */ -static inline struct fence *fence_get_rcu(struct fence *fence) -{ - if (kref_get_unless_zero(&fence->refcount)) - return fence; - else - return NULL; -} - -/** - * fence_put - decreases refcount of the fence - * @fence: [in] fence to reduce refcount of - */ -static inline void fence_put(struct fence *fence) -{ - if (fence) - kref_put(&fence->refcount, fence_release); -} - -int fence_signal(struct fence *fence); -int fence_signal_locked(struct fence *fence); -signed long fence_default_wait(struct fence *fence, bool intr, signed long timeout); -int fence_add_callback(struct fence *fence, struct fence_cb *cb, - fence_func_t func); -bool fence_remove_callback(struct fence *fence, struct fence_cb *cb); -void fence_enable_sw_signaling(struct fence *fence); - -/** - * fence_is_signaled_locked - Return an indication if the fence is signaled yet. - * @fence: [in] the fence to check - * - * Returns true if the fence was already signaled, false if not. Since this - * function doesn't enable signaling, it is not guaranteed to ever return - * true if fence_add_callback, fence_wait or fence_enable_sw_signaling - * haven't been called before. - * - * This function requires fence->lock to be held. - */ -static inline bool -fence_is_signaled_locked(struct fence *fence) -{ - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) - return true; - - if (fence->ops->signaled && fence->ops->signaled(fence)) { - fence_signal_locked(fence); - return true; - } - - return false; -} - -/** - * fence_is_signaled - Return an indication if the fence is signaled yet. - * @fence: [in] the fence to check - * - * Returns true if the fence was already signaled, false if not. Since this - * function doesn't enable signaling, it is not guaranteed to ever return - * true if fence_add_callback, fence_wait or fence_enable_sw_signaling - * haven't been called before. - * - * It's recommended for seqno fences to call fence_signal when the - * operation is complete, it makes it possible to prevent issues from - * wraparound between time of issue and time of use by checking the return - * value of this function before calling hardware-specific wait instructions. - */ -static inline bool -fence_is_signaled(struct fence *fence) -{ - if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) - return true; - - if (fence->ops->signaled && fence->ops->signaled(fence)) { - fence_signal(fence); - return true; - } - - return false; -} - -/** - * fence_is_later - return if f1 is chronologically later than f2 - * @f1: [in] the first fence from the same context - * @f2: [in] the second fence from the same context - * - * Returns true if f1 is chronologically later than f2. Both fences must be - * from the same context, since a seqno is not re-used across contexts. - */ -static inline bool fence_is_later(struct fence *f1, struct fence *f2) -{ - if (WARN_ON(f1->context != f2->context)) - return false; - - return (int)(f1->seqno - f2->seqno) > 0; -} - -/** - * fence_later - return the chronologically later fence - * @f1: [in] the first fence from the same context - * @f2: [in] the second fence from the same context - * - * Returns NULL if both fences are signaled, otherwise the fence that would be - * signaled last. Both fences must be from the same context, since a seqno is - * not re-used across contexts. - */ -static inline struct fence *fence_later(struct fence *f1, struct fence *f2) -{ - if (WARN_ON(f1->context != f2->context)) - return NULL; - - /* - * can't check just FENCE_FLAG_SIGNALED_BIT here, it may never have been - * set if enable_signaling wasn't called, and enabling that here is - * overkill. - */ - if (fence_is_later(f1, f2)) - return fence_is_signaled(f1) ? NULL : f1; - else - return fence_is_signaled(f2) ? NULL : f2; -} - -signed long fence_wait_timeout(struct fence *, bool intr, signed long timeout); -signed long fence_wait_any_timeout(struct fence **fences, uint32_t count, - bool intr, signed long timeout); - -/** - * fence_wait - sleep until the fence gets signaled - * @fence: [in] the fence to wait on - * @intr: [in] if true, do an interruptible wait - * - * This function will return -ERESTARTSYS if interrupted by a signal, - * or 0 if the fence was signaled. Other error values may be - * returned on custom implementations. - * - * Performs a synchronous wait on this fence. It is assumed the caller - * directly or indirectly holds a reference to the fence, otherwise the - * fence might be freed before return, resulting in undefined behavior. - */ -static inline signed long fence_wait(struct fence *fence, bool intr) -{ - signed long ret; - - /* Since fence_wait_timeout cannot timeout with - * MAX_SCHEDULE_TIMEOUT, only valid return values are - * -ERESTARTSYS and MAX_SCHEDULE_TIMEOUT. - */ - ret = fence_wait_timeout(fence, intr, MAX_SCHEDULE_TIMEOUT); - - return ret < 0 ? ret : 0; -} - -u64 fence_context_alloc(unsigned num); - -#define FENCE_TRACE(f, fmt, args...) \ - do { \ - struct fence *__ff = (f); \ - if (IS_ENABLED(CONFIG_FENCE_TRACE)) \ - pr_info("f %llu#%u: " fmt, \ - __ff->context, __ff->seqno, ##args); \ - } while (0) - -#define FENCE_WARN(f, fmt, args...) \ - do { \ - struct fence *__ff = (f); \ - pr_warn("f %llu#%u: " fmt, __ff->context, __ff->seqno, \ - ##args); \ - } while (0) - -#define FENCE_ERR(f, fmt, args...) \ - do { \ - struct fence *__ff = (f); \ - pr_err("f %llu#%u: " fmt, __ff->context, __ff->seqno, \ - ##args); \ - } while (0) - -#endif /* __LINUX_FENCE_H */ diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index e9744202fa29..edbb4fc674ed 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -78,6 +78,8 @@ enum hdmi_picture_aspect { HDMI_PICTURE_ASPECT_NONE, HDMI_PICTURE_ASPECT_4_3, HDMI_PICTURE_ASPECT_16_9, + HDMI_PICTURE_ASPECT_64_27, + HDMI_PICTURE_ASPECT_256_135, HDMI_PICTURE_ASPECT_RESERVED, }; diff --git a/include/linux/reservation.h b/include/linux/reservation.h index b0f305e77b7f..2e313cca08f0 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -40,7 +40,7 @@ #define _LINUX_RESERVATION_H #include <linux/ww_mutex.h> -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <linux/slab.h> #include <linux/seqlock.h> #include <linux/rcupdate.h> @@ -59,7 +59,7 @@ extern const char reservation_seqcount_string[]; struct reservation_object_list { struct rcu_head rcu; u32 shared_count, shared_max; - struct fence __rcu *shared[]; + struct dma_fence __rcu *shared[]; }; /** @@ -74,7 +74,7 @@ struct reservation_object { struct ww_mutex lock; seqcount_t seq; - struct fence __rcu *fence_excl; + struct dma_fence __rcu *fence_excl; struct reservation_object_list __rcu *fence; struct reservation_object_list *staged; }; @@ -107,7 +107,7 @@ reservation_object_fini(struct reservation_object *obj) { int i; struct reservation_object_list *fobj; - struct fence *excl; + struct dma_fence *excl; /* * This object should be dead and all references must have @@ -115,12 +115,12 @@ reservation_object_fini(struct reservation_object *obj) */ excl = rcu_dereference_protected(obj->fence_excl, 1); if (excl) - fence_put(excl); + dma_fence_put(excl); fobj = rcu_dereference_protected(obj->fence, 1); if (fobj) { for (i = 0; i < fobj->shared_count; ++i) - fence_put(rcu_dereference_protected(fobj->shared[i], 1)); + dma_fence_put(rcu_dereference_protected(fobj->shared[i], 1)); kfree(fobj); } @@ -155,7 +155,7 @@ reservation_object_get_list(struct reservation_object *obj) * RETURNS * The exclusive fence or NULL */ -static inline struct fence * +static inline struct dma_fence * reservation_object_get_excl(struct reservation_object *obj) { return rcu_dereference_protected(obj->fence_excl, @@ -173,10 +173,10 @@ reservation_object_get_excl(struct reservation_object *obj) * RETURNS * The exclusive fence or NULL if none */ -static inline struct fence * +static inline struct dma_fence * reservation_object_get_excl_rcu(struct reservation_object *obj) { - struct fence *fence; + struct dma_fence *fence; unsigned seq; retry: seq = read_seqcount_begin(&obj->seq); @@ -186,22 +186,22 @@ retry: rcu_read_unlock(); goto retry; } - fence = fence_get(fence); + fence = dma_fence_get(fence); rcu_read_unlock(); return fence; } int reservation_object_reserve_shared(struct reservation_object *obj); void reservation_object_add_shared_fence(struct reservation_object *obj, - struct fence *fence); + struct dma_fence *fence); void reservation_object_add_excl_fence(struct reservation_object *obj, - struct fence *fence); + struct dma_fence *fence); int reservation_object_get_fences_rcu(struct reservation_object *obj, - struct fence **pfence_excl, + struct dma_fence **pfence_excl, unsigned *pshared_count, - struct fence ***pshared); + struct dma_fence ***pshared); long reservation_object_wait_timeout_rcu(struct reservation_object *obj, bool wait_all, bool intr, diff --git a/include/linux/seqno-fence.h b/include/linux/seqno-fence.h index a1ba6a5ccdd6..c58c535d12a8 100644 --- a/include/linux/seqno-fence.h +++ b/include/linux/seqno-fence.h @@ -20,7 +20,7 @@ #ifndef __LINUX_SEQNO_FENCE_H #define __LINUX_SEQNO_FENCE_H -#include <linux/fence.h> +#include <linux/dma-fence.h> #include <linux/dma-buf.h> enum seqno_fence_condition { @@ -29,15 +29,15 @@ enum seqno_fence_condition { }; struct seqno_fence { - struct fence base; + struct dma_fence base; - const struct fence_ops *ops; + const struct dma_fence_ops *ops; struct dma_buf *sync_buf; uint32_t seqno_ofs; enum seqno_fence_condition condition; }; -extern const struct fence_ops seqno_fence_ops; +extern const struct dma_fence_ops seqno_fence_ops; /** * to_seqno_fence - cast a fence to a seqno_fence @@ -47,7 +47,7 @@ extern const struct fence_ops seqno_fence_ops; * or the seqno_fence otherwise. */ static inline struct seqno_fence * -to_seqno_fence(struct fence *fence) +to_seqno_fence(struct dma_fence *fence) { if (fence->ops != &seqno_fence_ops) return NULL; @@ -83,9 +83,9 @@ to_seqno_fence(struct fence *fence) * dma-buf for sync_buf, since mapping or unmapping the sync_buf to the * device's vm can be expensive. * - * It is recommended for creators of seqno_fence to call fence_signal + * It is recommended for creators of seqno_fence to call dma_fence_signal() * before destruction. This will prevent possible issues from wraparound at - * time of issue vs time of check, since users can check fence_is_signaled + * time of issue vs time of check, since users can check dma_fence_is_signaled() * before submitting instructions for the hardware to wait on the fence. * However, when ops.enable_signaling is not called, it doesn't have to be * done as soon as possible, just before there's any real danger of seqno @@ -96,18 +96,18 @@ seqno_fence_init(struct seqno_fence *fence, spinlock_t *lock, struct dma_buf *sync_buf, uint32_t context, uint32_t seqno_ofs, uint32_t seqno, enum seqno_fence_condition cond, - const struct fence_ops *ops) + const struct dma_fence_ops *ops) { BUG_ON(!fence || !sync_buf || !ops); BUG_ON(!ops->wait || !ops->enable_signaling || !ops->get_driver_name || !ops->get_timeline_name); /* - * ops is used in fence_init for get_driver_name, so needs to be + * ops is used in dma_fence_init for get_driver_name, so needs to be * initialized first */ fence->ops = ops; - fence_init(&fence->base, &seqno_fence_ops, lock, context, seqno); + dma_fence_init(&fence->base, &seqno_fence_ops, lock, context, seqno); get_dma_buf(sync_buf); fence->sync_buf = sync_buf; fence->seqno_ofs = seqno_ofs; diff --git a/include/linux/sync_file.h b/include/linux/sync_file.h index aa17ccfc2f57..3e3ab84fc4cd 100644 --- a/include/linux/sync_file.h +++ b/include/linux/sync_file.h @@ -18,8 +18,8 @@ #include <linux/ktime.h> #include <linux/list.h> #include <linux/spinlock.h> -#include <linux/fence.h> -#include <linux/fence-array.h> +#include <linux/dma-fence.h> +#include <linux/dma-fence-array.h> /** * struct sync_file - sync file to export to the userspace @@ -41,13 +41,13 @@ struct sync_file { wait_queue_head_t wq; - struct fence *fence; - struct fence_cb cb; + struct dma_fence *fence; + struct dma_fence_cb cb; }; -#define POLL_ENABLED FENCE_FLAG_USER_BITS +#define POLL_ENABLED DMA_FENCE_FLAG_USER_BITS -struct sync_file *sync_file_create(struct fence *fence); -struct fence *sync_file_get_fence(int fd); +struct sync_file *sync_file_create(struct dma_fence *fence); +struct dma_fence *sync_file_get_fence(int fd); #endif /* _LINUX_SYNC_H */ diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h index 796cabf6be5e..5ab972e116ec 100644 --- a/include/sound/hda_i915.h +++ b/include/sound/hda_i915.h @@ -10,8 +10,9 @@ int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); int snd_hdac_display_power(struct hdac_bus *bus, bool enable); void snd_hdac_i915_set_bclk(struct hdac_bus *bus); -int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, int rate); -int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, +int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, + int dev_id, int rate); +int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id, bool *audio_enabled, char *buffer, int max_bytes); int snd_hdac_i915_init(struct hdac_bus *bus); int snd_hdac_i915_exit(struct hdac_bus *bus); @@ -29,13 +30,13 @@ static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus) { } static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec, - hda_nid_t nid, int rate) + hda_nid_t nid, int dev_id, int rate) { return 0; } static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, - bool *audio_enabled, char *buffer, - int max_bytes) + int dev_id, bool *audio_enabled, + char *buffer, int max_bytes) { return -ENODEV; } diff --git a/include/trace/events/fence.h b/include/trace/events/dma_fence.h index d6dfa05ba322..1157cb4c3c6f 100644 --- a/include/trace/events/fence.h +++ b/include/trace/events/dma_fence.h @@ -1,17 +1,17 @@ #undef TRACE_SYSTEM -#define TRACE_SYSTEM fence +#define TRACE_SYSTEM dma_fence #if !defined(_TRACE_FENCE_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_FENCE_H +#define _TRACE_DMA_FENCE_H #include <linux/tracepoint.h> -struct fence; +struct dma_fence; -TRACE_EVENT(fence_annotate_wait_on, +TRACE_EVENT(dma_fence_annotate_wait_on, /* fence: the fence waiting on f1, f1: the fence to be waited on. */ - TP_PROTO(struct fence *fence, struct fence *f1), + TP_PROTO(struct dma_fence *fence, struct dma_fence *f1), TP_ARGS(fence, f1), @@ -48,9 +48,9 @@ TRACE_EVENT(fence_annotate_wait_on, __entry->waiting_context, __entry->waiting_seqno) ); -DECLARE_EVENT_CLASS(fence, +DECLARE_EVENT_CLASS(dma_fence, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence), @@ -73,56 +73,56 @@ DECLARE_EVENT_CLASS(fence, __entry->seqno) ); -DEFINE_EVENT(fence, fence_emit, +DEFINE_EVENT(dma_fence, dma_fence_emit, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_init, +DEFINE_EVENT(dma_fence, dma_fence_init, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_destroy, +DEFINE_EVENT(dma_fence, dma_fence_destroy, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_enable_signal, +DEFINE_EVENT(dma_fence, dma_fence_enable_signal, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_signaled, +DEFINE_EVENT(dma_fence, dma_fence_signaled, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_wait_start, +DEFINE_EVENT(dma_fence, dma_fence_wait_start, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_wait_end, +DEFINE_EVENT(dma_fence, dma_fence_wait_end, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -#endif /* _TRACE_FENCE_H */ +#endif /* _TRACE_DMA_FENCE_H */ /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index d6b5a21f3d3c..4684f378f046 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -81,6 +81,8 @@ extern "C" { #define AMDGPU_GEM_CREATE_VRAM_CLEARED (1 << 3) /* Flag that create shadow bo(GTT) while allocating vram bo */ #define AMDGPU_GEM_CREATE_SHADOW (1 << 4) +/* Flag that allocating the BO should use linear VRAM */ +#define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS (1 << 5) struct drm_amdgpu_gem_create_in { /** the requested memory size */ @@ -436,6 +438,7 @@ struct drm_amdgpu_cs_chunk_data { * */ #define AMDGPU_IDS_FLAGS_FUSION 0x1 +#define AMDGPU_IDS_FLAGS_PREEMPTION 0x2 /* indicate if acceleration can be working */ #define AMDGPU_INFO_ACCEL_WORKING 0x00 @@ -487,6 +490,10 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_VIS_VRAM_USAGE 0x17 /* number of TTM buffer evictions */ #define AMDGPU_INFO_NUM_EVICTIONS 0x18 +/* Query memory about VRAM and GTT domains */ +#define AMDGPU_INFO_MEMORY 0x19 +/* Query vce clock table */ +#define AMDGPU_INFO_VCE_CLOCK_TABLE 0x1A #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff @@ -572,6 +579,34 @@ struct drm_amdgpu_info_vram_gtt { __u64 gtt_size; }; +struct drm_amdgpu_heap_info { + /** max. physical memory */ + __u64 total_heap_size; + + /** Theoretical max. available memory in the given heap */ + __u64 usable_heap_size; + + /** + * Number of bytes allocated in the heap. This includes all processes + * and private allocations in the kernel. It changes when new buffers + * are allocated, freed, and moved. It cannot be larger than + * heap_size. + */ + __u64 heap_usage; + + /** + * Theoretical possible max. size of buffer which + * could be allocated in the given heap + */ + __u64 max_allocation; +}; + +struct drm_amdgpu_memory_info { + struct drm_amdgpu_heap_info vram; + struct drm_amdgpu_heap_info cpu_accessible_vram; + struct drm_amdgpu_heap_info gtt; +}; + struct drm_amdgpu_info_firmware { __u32 ver; __u32 feature; @@ -645,6 +680,24 @@ struct drm_amdgpu_info_hw_ip { __u32 _pad; }; +#define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6 + +struct drm_amdgpu_info_vce_clock_table_entry { + /** System clock */ + __u32 sclk; + /** Memory clock */ + __u32 mclk; + /** VCE clock */ + __u32 eclk; + __u32 pad; +}; + +struct drm_amdgpu_info_vce_clock_table { + struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES]; + __u32 num_valid_entries; + __u32 pad; +}; + /* * Supported GPU families */ diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index df0e3504c349..084b50a02dc5 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -77,6 +77,25 @@ extern "C" { #define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (7<<14) #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (8<<14) +/* Picture aspect ratio options */ +#define DRM_MODE_PICTURE_ASPECT_NONE 0 +#define DRM_MODE_PICTURE_ASPECT_4_3 1 +#define DRM_MODE_PICTURE_ASPECT_16_9 2 +#define DRM_MODE_PICTURE_ASPECT_64_27 3 +#define DRM_MODE_PICTURE_ASPECT_256_135 4 + +/* Aspect ratio flag bitmask (4 bits 22:19) */ +#define DRM_MODE_FLAG_PIC_AR_MASK (0x0F<<19) +#define DRM_MODE_FLAG_PIC_AR_NONE \ + (DRM_MODE_PICTURE_ASPECT_NONE<<19) +#define DRM_MODE_FLAG_PIC_AR_4_3 \ + (DRM_MODE_PICTURE_ASPECT_4_3<<19) +#define DRM_MODE_FLAG_PIC_AR_16_9 \ + (DRM_MODE_PICTURE_ASPECT_16_9<<19) +#define DRM_MODE_FLAG_PIC_AR_64_27 \ + (DRM_MODE_PICTURE_ASPECT_64_27<<19) +#define DRM_MODE_FLAG_PIC_AR_256_135 \ + (DRM_MODE_PICTURE_ASPECT_256_135<<19) /* DPMS flags */ /* bit compatible with the xorg definitions. */ @@ -92,11 +111,6 @@ extern "C" { #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ -/* Picture aspect ratio options */ -#define DRM_MODE_PICTURE_ASPECT_NONE 0 -#define DRM_MODE_PICTURE_ASPECT_4_3 1 -#define DRM_MODE_PICTURE_ASPECT_16_9 2 - /* Dithering mode options */ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 diff --git a/include/video/display_timing.h b/include/video/display_timing.h index 28d9d0d566ca..3d289e990aca 100644 --- a/include/video/display_timing.h +++ b/include/video/display_timing.h @@ -28,6 +28,10 @@ enum display_flags { DISPLAY_FLAGS_INTERLACED = BIT(8), DISPLAY_FLAGS_DOUBLESCAN = BIT(9), DISPLAY_FLAGS_DOUBLECLK = BIT(10), + /* drive sync on pos. edge */ + DISPLAY_FLAGS_SYNC_POSEDGE = BIT(11), + /* drive sync on neg. edge */ + DISPLAY_FLAGS_SYNC_NEGEDGE = BIT(12), }; /* diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c index c9af022676c2..0659bf389489 100644 --- a/sound/hda/hdac_i915.c +++ b/sound/hda/hdac_i915.c @@ -193,6 +193,7 @@ static int pin2port(struct hdac_device *codec, hda_nid_t pin_nid) * snd_hdac_sync_audio_rate - Set N/CTS based on the sample rate * @codec: HDA codec * @nid: the pin widget NID + * @dev_id: device identifier * @rate: the sample rate to set * * This function is supposed to be used only by a HD-audio controller @@ -201,18 +202,20 @@ static int pin2port(struct hdac_device *codec, hda_nid_t pin_nid) * This function sets N/CTS value based on the given sample rate. * Returns zero for success, or a negative error code. */ -int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, int rate) +int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, + int dev_id, int rate) { struct hdac_bus *bus = codec->bus; struct i915_audio_component *acomp = bus->audio_component; - int port; + int port, pipe; if (!acomp || !acomp->ops || !acomp->ops->sync_audio_rate) return -ENODEV; port = pin2port(codec, nid); if (port < 0) return -EINVAL; - return acomp->ops->sync_audio_rate(acomp->dev, port, rate); + pipe = dev_id; + return acomp->ops->sync_audio_rate(acomp->dev, port, pipe, rate); } EXPORT_SYMBOL_GPL(snd_hdac_sync_audio_rate); @@ -220,6 +223,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_sync_audio_rate); * snd_hdac_acomp_get_eld - Get the audio state and ELD via component * @codec: HDA codec * @nid: the pin widget NID + * @dev_id: device identifier * @audio_enabled: the pointer to store the current audio state * @buffer: the buffer pointer to store ELD bytes * @max_bytes: the max bytes to be stored on @buffer @@ -236,12 +240,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_sync_audio_rate); * thus it may be over @max_bytes. If it's over @max_bytes, it implies * that only a part of ELD bytes have been fetched. */ -int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, +int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id, bool *audio_enabled, char *buffer, int max_bytes) { struct hdac_bus *bus = codec->bus; struct i915_audio_component *acomp = bus->audio_component; - int port; + int port, pipe; if (!acomp || !acomp->ops || !acomp->ops->get_eld) return -ENODEV; @@ -249,7 +253,9 @@ int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, port = pin2port(codec, nid); if (port < 0) return -EINVAL; - return acomp->ops->get_eld(acomp->dev, port, audio_enabled, + + pipe = dev_id; + return acomp->ops->get_eld(acomp->dev, port, pipe, audio_enabled, buffer, max_bytes); } EXPORT_SYMBOL_GPL(snd_hdac_acomp_get_eld); diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 56e5204ac9c1..cf9bc042fe96 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1485,7 +1485,7 @@ static void sync_eld_via_acomp(struct hda_codec *codec, mutex_lock(&per_pin->lock); eld->monitor_present = false; - size = snd_hdac_acomp_get_eld(&codec->core, per_pin->pin_nid, + size = snd_hdac_acomp_get_eld(&codec->core, per_pin->pin_nid, -1, &eld->monitor_present, eld->eld_buffer, ELD_MAX_SIZE); if (size > 0) { @@ -1744,7 +1744,8 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, /* Call sync_audio_rate to set the N/CTS/M manually if necessary */ /* Todo: add DP1.2 MST audio support later */ if (codec_has_acomp(codec)) - snd_hdac_sync_audio_rate(&codec->core, pin_nid, runtime->rate); + snd_hdac_sync_audio_rate(&codec->core, pin_nid, -1, + runtime->rate); non_pcm = check_non_pcm_per_cvt(codec, cvt_nid); mutex_lock(&per_pin->lock); @@ -2290,7 +2291,7 @@ static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg, snd_hda_codec_set_power_to_all(codec, fg, power_state); } -static void intel_pin_eld_notify(void *audio_ptr, int port) +static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe) { struct hda_codec *codec = audio_ptr; int pin_nid; diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index c602c4960924..0c6228a0bf95 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -1368,7 +1368,7 @@ static int hdac_hdmi_parse_and_map_nid(struct hdac_ext_device *edev, return hdac_hdmi_init_dai_map(edev); } -static void hdac_hdmi_eld_notify_cb(void *aptr, int port) +static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe) { struct hdac_ext_device *edev = aptr; struct hdac_hdmi_priv *hdmi = edev->private_data; |