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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c4
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c30
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h15
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c3
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c6
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c7
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c22
-rw-r--r--drivers/gpu/drm/i915/intel_display.c34
-rw-r--r--drivers/gpu/drm/i915/intel_fifo_underrun.c18
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c8
11 files changed, 109 insertions, 44 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 96e811fe24ca..e8b18e542da4 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -152,12 +152,12 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
seq_puts(m, " (pp");
else
seq_puts(m, " (g");
- seq_printf(m, "gtt offset: %08lx, size: %08lx, type: %u)",
+ seq_printf(m, "gtt offset: %08llx, size: %08llx, type: %u)",
vma->node.start, vma->node.size,
vma->ggtt_view.type);
}
if (obj->stolen)
- seq_printf(m, " (stolen: %08lx)", obj->stolen->start);
+ seq_printf(m, " (stolen: %08llx)", obj->stolen->start);
if (obj->pin_mappable || obj->fault_mappable) {
char s[3], *t = s;
if (obj->pin_mappable)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8039cec71fc2..cc6ea53d2b81 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -622,7 +622,7 @@ static int i915_drm_suspend(struct drm_device *dev)
return 0;
}
-static int i915_drm_suspend_late(struct drm_device *drm_dev)
+static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation)
{
struct drm_i915_private *dev_priv = drm_dev->dev_private;
int ret;
@@ -636,7 +636,17 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev)
}
pci_disable_device(drm_dev->pdev);
- pci_set_power_state(drm_dev->pdev, PCI_D3hot);
+ /*
+ * During hibernation on some GEN4 platforms the BIOS may try to access
+ * the device even though it's already in D3 and hang the machine. So
+ * leave the device in D0 on those platforms and hope the BIOS will
+ * power down the device properly. Platforms where this was seen:
+ * Lenovo Thinkpad X301, X61s
+ */
+ if (!(hibernation &&
+ drm_dev->pdev->subsystem_vendor == PCI_VENDOR_ID_LENOVO &&
+ INTEL_INFO(dev_priv)->gen == 4))
+ pci_set_power_state(drm_dev->pdev, PCI_D3hot);
return 0;
}
@@ -662,7 +672,7 @@ int i915_suspend_legacy(struct drm_device *dev, pm_message_t state)
if (error)
return error;
- return i915_drm_suspend_late(dev);
+ return i915_drm_suspend_late(dev, false);
}
static int i915_drm_resume(struct drm_device *dev)
@@ -950,7 +960,17 @@ static int i915_pm_suspend_late(struct device *dev)
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
- return i915_drm_suspend_late(drm_dev);
+ return i915_drm_suspend_late(drm_dev, false);
+}
+
+static int i915_pm_poweroff_late(struct device *dev)
+{
+ struct drm_device *drm_dev = dev_to_i915(dev)->dev;
+
+ if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF)
+ return 0;
+
+ return i915_drm_suspend_late(drm_dev, true);
}
static int i915_pm_resume_early(struct device *dev)
@@ -1520,7 +1540,7 @@ static const struct dev_pm_ops i915_pm_ops = {
.thaw_early = i915_pm_resume_early,
.thaw = i915_pm_resume,
.poweroff = i915_pm_suspend,
- .poweroff_late = i915_pm_suspend_late,
+ .poweroff_late = i915_pm_poweroff_late,
.restore_early = i915_pm_resume_early,
.restore = i915_pm_resume,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f2a825e39646..8727086cf48c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2114,6 +2114,9 @@ void i915_gem_track_fb(struct drm_i915_gem_object *old,
* number comparisons on buffer last_read|write_seqno. It also allows an
* emission time to be associated with the request for tracking how far ahead
* of the GPU the submission is.
+ *
+ * The requests are reference counted, so upon creation they should have an
+ * initial reference taken using kref_init
*/
struct drm_i915_gem_request {
struct kref ref;
@@ -2137,7 +2140,16 @@ struct drm_i915_gem_request {
/** Position in the ringbuffer of the end of the whole request */
u32 tail;
- /** Context related to this request */
+ /**
+ * Context related to this request
+ * Contexts are refcounted, so when this request is associated with a
+ * context, we must increment the context's refcount, to guarantee that
+ * it persists while any request is linked to it. Requests themselves
+ * are also refcounted, so the request will only be freed when the last
+ * reference to it is dismissed, and the code in
+ * i915_gem_request_free() will then decrement the refcount on the
+ * context.
+ */
struct intel_context *ctx;
/** Batch buffer related to this request if any */
@@ -2374,6 +2386,7 @@ struct drm_i915_cmd_table {
(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_BDW_GT3(dev) (IS_BROADWELL(dev) && \
(INTEL_DEVID(dev) & 0x00F0) == 0x0020)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c26d36cc4b31..e5daad5f75fb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2659,8 +2659,7 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv,
if (submit_req->ctx != ring->default_context)
intel_lr_context_unpin(ring, submit_req->ctx);
- i915_gem_context_unreference(submit_req->ctx);
- kfree(submit_req);
+ i915_gem_request_unreference(submit_req);
}
/*
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 746f77fb57a3..dccdc8aad2e2 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1145,7 +1145,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt)
ppgtt->base.clear_range(&ppgtt->base, 0, ppgtt->base.total, true);
- DRM_DEBUG_DRIVER("Allocated pde space (%ldM) at GTT entry: %lx\n",
+ DRM_DEBUG_DRIVER("Allocated pde space (%lldM) at GTT entry: %llx\n",
ppgtt->node.size >> 20,
ppgtt->node.start / PAGE_SIZE);
@@ -1713,8 +1713,8 @@ void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj)
static void i915_gtt_color_adjust(struct drm_mm_node *node,
unsigned long color,
- unsigned long *start,
- unsigned long *end)
+ u64 *start,
+ u64 *end)
{
if (node->color != color)
*start += 4096;
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index a2045848bd1a..9c6f93ec886b 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -485,10 +485,8 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev,
stolen_offset, gtt_offset, size);
/* KISS and expect everything to be page-aligned */
- BUG_ON(stolen_offset & 4095);
- BUG_ON(size & 4095);
-
- if (WARN_ON(size == 0))
+ if (WARN_ON(size == 0) || WARN_ON(size & 4095) ||
+ WARN_ON(stolen_offset & 4095))
return NULL;
stolen = kzalloc(sizeof(*stolen), GFP_KERNEL);
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 7a24bd1a51f6..6377b22269ad 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -335,9 +335,10 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
return -EINVAL;
}
+ mutex_lock(&dev->struct_mutex);
if (i915_gem_obj_is_pinned(obj) || obj->framebuffer_references) {
- drm_gem_object_unreference_unlocked(&obj->base);
- return -EBUSY;
+ ret = -EBUSY;
+ goto err;
}
if (args->tiling_mode == I915_TILING_NONE) {
@@ -369,7 +370,6 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
}
}
- mutex_lock(&dev->struct_mutex);
if (args->tiling_mode != obj->tiling_mode ||
args->stride != obj->stride) {
/* We need to rebind the object if its current allocation
@@ -424,6 +424,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
obj->bit_17 = NULL;
}
+err:
drm_gem_object_unreference(&obj->base);
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4145d95902f5..ede5bbbd8a08 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1892,6 +1892,9 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
u32 iir, gt_iir, pm_iir;
irqreturn_t ret = IRQ_NONE;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
while (true) {
/* Find, clear, then process each source of interrupt */
@@ -1936,6 +1939,9 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
u32 master_ctl, iir;
irqreturn_t ret = IRQ_NONE;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
for (;;) {
master_ctl = I915_READ(GEN8_MASTER_IRQ) & ~GEN8_MASTER_IRQ_CONTROL;
iir = I915_READ(VLV_IIR);
@@ -2208,6 +2214,9 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
u32 de_iir, gt_iir, de_ier, sde_ier = 0;
irqreturn_t ret = IRQ_NONE;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
/* We get interrupts on unclaimed registers, so check for this before we
* do any I915_{READ,WRITE}. */
intel_uncore_check_errors(dev);
@@ -2279,6 +2288,9 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
enum pipe pipe;
u32 aux_mask = GEN8_AUX_CHANNEL_A;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
if (IS_GEN9(dev))
aux_mask |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C |
GEN9_AUX_CHANNEL_D;
@@ -3771,6 +3783,9 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
iir = I915_READ16(IIR);
if (iir == 0)
return IRQ_NONE;
@@ -3951,6 +3966,9 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
int pipe, ret = IRQ_NONE;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
iir = I915_READ(IIR);
do {
bool irq_received = (iir & ~flip_mask) != 0;
@@ -4171,6 +4189,9 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
+ if (!intel_irqs_enabled(dev_priv))
+ return IRQ_NONE;
+
iir = I915_READ(IIR);
for (;;) {
@@ -4520,6 +4541,7 @@ void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv)
{
dev_priv->dev->driver->irq_uninstall(dev_priv->dev);
dev_priv->pm.irqs_enabled = false;
+ synchronize_irq(dev_priv->dev->irq);
}
/**
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3d220a67f865..e730789b53b7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2371,13 +2371,19 @@ intel_alloc_plane_obj(struct intel_crtc *crtc,
struct drm_device *dev = crtc->base.dev;
struct drm_i915_gem_object *obj = NULL;
struct drm_mode_fb_cmd2 mode_cmd = { 0 };
- u32 base = plane_config->base;
+ u32 base_aligned = round_down(plane_config->base, PAGE_SIZE);
+ u32 size_aligned = round_up(plane_config->base + plane_config->size,
+ PAGE_SIZE);
+
+ size_aligned -= base_aligned;
if (plane_config->size == 0)
return false;
- obj = i915_gem_object_create_stolen_for_preallocated(dev, base, base,
- plane_config->size);
+ obj = i915_gem_object_create_stolen_for_preallocated(dev,
+ base_aligned,
+ base_aligned,
+ size_aligned);
if (!obj)
return false;
@@ -2725,10 +2731,19 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
case DRM_FORMAT_XRGB8888:
plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
break;
+ case DRM_FORMAT_ARGB8888:
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+ plane_ctl |= PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+ break;
case DRM_FORMAT_XBGR8888:
plane_ctl |= PLANE_CTL_ORDER_RGBX;
plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
break;
+ case DRM_FORMAT_ABGR8888:
+ plane_ctl |= PLANE_CTL_ORDER_RGBX;
+ plane_ctl |= PLANE_CTL_FORMAT_XRGB_8888;
+ plane_ctl |= PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+ break;
case DRM_FORMAT_XRGB2101010:
plane_ctl |= PLANE_CTL_FORMAT_XRGB_2101010;
break;
@@ -6627,7 +6642,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
aligned_height = intel_fb_align_height(dev, fb->height,
plane_config->tiling);
- plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height);
+ plane_config->size = fb->pitches[0] * aligned_height;
DRM_DEBUG_KMS("pipe/plane %c/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), plane, fb->width, fb->height,
@@ -7664,7 +7679,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
aligned_height = intel_fb_align_height(dev, fb->height,
plane_config->tiling);
- plane_config->size = ALIGN(fb->pitches[0] * aligned_height, PAGE_SIZE);
+ plane_config->size = fb->pitches[0] * aligned_height;
DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), fb->width, fb->height,
@@ -7755,7 +7770,7 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
aligned_height = intel_fb_align_height(dev, fb->height,
plane_config->tiling);
- plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height);
+ plane_config->size = fb->pitches[0] * aligned_height;
DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), fb->width, fb->height,
@@ -8698,6 +8713,7 @@ retry:
old->release_fb->funcs->destroy(old->release_fb);
goto fail;
}
+ crtc->primary->crtc = crtc;
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev, intel_crtc->pipe);
@@ -12182,9 +12198,6 @@ intel_check_cursor_plane(struct drm_plane *plane,
return -ENOMEM;
}
- if (fb == crtc->cursor->fb)
- return 0;
-
/* we only need to pin inside GTT if cursor is non-phy */
mutex_lock(&dev->struct_mutex);
if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) {
@@ -13096,6 +13109,9 @@ static struct intel_quirk intel_quirks[] = {
/* HP Chromebook 14 (Celeron 2955U) */
{ 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
+
+ /* Dell Chromebook 11 */
+ { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present },
};
static void intel_init_quirks(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c
index 04e248dd2259..54daa66c6970 100644
--- a/drivers/gpu/drm/i915/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c
@@ -282,16 +282,6 @@ bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
return ret;
}
-static bool
-__cpu_fifo_underrun_reporting_enabled(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- return !intel_crtc->cpu_fifo_underrun_disabled;
-}
-
/**
* intel_set_pch_fifo_underrun_reporting - set PCH fifo underrun reporting state
* @dev_priv: i915 device instance
@@ -352,9 +342,15 @@ bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
+ struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+
+ /* We may be called too early in init, thanks BIOS! */
+ if (crtc == NULL)
+ return;
+
/* GMCH can't disable fifo underruns, filter them. */
if (HAS_GMCH_DISPLAY(dev_priv->dev) &&
- !__cpu_fifo_underrun_reporting_enabled(dev_priv, pipe))
+ to_intel_crtc(crtc)->cpu_fifo_underrun_disabled)
return;
if (intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false))
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 0f358c5999ec..e8d3da9f3373 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -503,18 +503,19 @@ static int execlists_context_queue(struct intel_engine_cs *ring,
* If there isn't a request associated with this submission,
* create one as a temporary holder.
*/
- WARN(1, "execlist context submission without request");
request = kzalloc(sizeof(*request), GFP_KERNEL);
if (request == NULL)
return -ENOMEM;
request->ring = ring;
request->ctx = to;
+ kref_init(&request->ref);
+ request->uniq = dev_priv->request_uniq++;
+ i915_gem_context_reference(request->ctx);
} else {
+ i915_gem_request_reference(request);
WARN_ON(to != request->ctx);
}
request->tail = tail;
- i915_gem_request_reference(request);
- i915_gem_context_reference(request->ctx);
intel_runtime_pm_get(dev_priv);
@@ -731,7 +732,6 @@ void intel_execlists_retire_requests(struct intel_engine_cs *ring)
if (ctx_obj && (ctx != ring->default_context))
intel_lr_context_unpin(ring, ctx);
intel_runtime_pm_put(dev_priv);
- i915_gem_context_unreference(ctx);
list_del(&req->execlist_link);
i915_gem_request_unreference(req);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 04:49:25 +0000