diff options
author | Dave Airlie <airlied@redhat.com> | 2020-11-04 10:55:11 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2020-11-04 11:49:10 +1000 |
commit | 1cd260a7905e3ba2e5dfa39b110ad6cf8f466f49 (patch) | |
tree | bfb701fdb0fcb32f8e6e53fb1692361c8fa33a6a /drivers/gpu/drm/i915 | |
parent | 3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff) | |
parent | 4dfec0d1d7b9970f36931de714b379dbeaed83f8 (diff) | |
download | linux-1cd260a7905e3ba2e5dfa39b110ad6cf8f466f49.tar.bz2 |
Merge tag 'drm-misc-next-2020-10-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.11:
UAPI Changes:
- doc: rules for EBUSY on non-blocking commits; requirements for fourcc
modifiers; on parsing EDID
- fbdev/sbuslib: Remove unused FBIOSCURSOR32
- fourcc: deprecate DRM_FORMAT_MOD_NONE
- virtio: Support blob resources for memory allocations; Expose host-visible
and cross-device features
Cross-subsystem Changes:
- devicetree: Add vendor Prefix for Yes Optoelectronics, Shanghai Top Display
Optoelectronics
- dma-buf: Add struct dma_buf_map that stores DMA pointer and I/O-memory flag;
dma_buf_vmap()/vunmap() return address in dma_buf_map; Use struct_size() macro
Core Changes:
- atomic: pass full state to CRTC atomic enable/disable; warn for EBUSY during
non-blocking commits
- dp: Prepare for DP 2.0 DPCD
- dp_mst: Receive extended DPCD caps
- dma-buf: Documentation
- doc: Format modifiers; dma-buf-map; Cleanups
- fbdev: Don't use compat_alloc_user_space(); mark as orphaned
- fb-helper: Take lock in drm_fb_helper_restore_work_fb()
- gem: Convert implementation and drivers to GEM object functions, remove
GEM callbacks from struct drm_driver (expect gem_prime_mmap)
- panel: Cleanups
- pci: Add legacy infix to drm_irq_by_busid()
- sched: Avoid infinite waits in drm_sched_entity_destroy()
- switcheroo: Cleanups
- ttm: Remove AGP support; Don't modify caching during swapout; Major
refactoring of the implementation and API that affects all depending
drivers; Add ttm_bo_wait_ctx(); Add ttm_bo_pin()/unpin() in favor of
TTM_PL_FLAG_NO_EVICT; Remove ttm_bo_create(); Remove fault_reserve_notify()
callback; Push move() implementation into drivers; Remove TTM_PAGE_FLAG_WRITE;
Replace caching flags with init-time cache setting; Push ttm_tt_bind() into
drivers; Replace move_notify() with delete_mem_notify(); No overlapping memcpy();
no more ttm_set_populated()
- vram-helper: Fix BO top-down placement; TTM-related changes; Init GEM
object functions with defaults; Default placement in system memory; Cleanups
Driver Changes:
- amdgpu: Use GEM object functions
- armada: Use GEM object functions
- aspeed: Configure output via sysfs; Init struct drm_driver with
- ast: Reload LUT after FB format changes
- bridge: Add driver and DT bindings for anx7625; Cleanups
- bridge/dw-hdmi: Constify ops
- bridge/ti-sn65dsi86: Add retries for link training
- bridge/lvds-codec: Add support for regulator
- bridge/tc358768: Restore connector support DRM_GEM_CMA_DRIVEROPS; Cleanups
- display/ti,j721e-dss: Add DT properies assigned-clocks, assigned-clocks-parent and
dma-coherent
- display/ti,am65s-dss: Add DT properies assigned-clocks, assigned-clocks-parent and
dma-coherent
- etnaviv: Use GEM object functions
- exynos: Use GEM object functions
- fbdev: Cleanups and compiler fixes throughout framebuffer drivers
- fbdev/cirrusfb: Avoid division by 0
- gma500: Use GEM object functions; Fix double-free of connector; Cleanups
- hisilicon/hibmc: I2C-based DDC support; Use to_hibmc_drm_device(); Cleanups
- i915: Use GEM object functions
- imx/dcss: Init driver with DRM_GEM_CMA_DRIVER_OPS; Cleanups
- ingenic: Reset pixel clock when parent clock changes; support reserved
memory; Alloc F0 and F1 DMA channels at once; Support different pixel formats;
Revert support for cached mmap buffers
on F0/F1; support 30-bit/24-bit/8-bit-palette modes
- komeda: Use DEFINE_SHOW_ATTRIBUTE
- mcde: Detect platform_get_irq() errors
- mediatek: Use GEM object functions
- msm: Use GEM object functions
- nouveau: Cleanups; TTM-related changes; Use GEM object functions
- omapdrm: Use GEM object functions
- panel: Add driver and DT bindings for Novatak nt36672a; Add driver and DT
bindings for YTC700TLAG-05-201C; Add driver and DT bindings for TDO TL070WSH30;
Cleanups
- panel/mantix: Fix reset; Fix deref of NULL pointer in mantix_get_modes()
- panel/otm8009a: Allow non-continuous dsi clock; Cleanups
- panel/rm68200: Allow non-continuous dsi clock; Fix mode to 50 FPS
- panfrost: Fix job timeout handling; Cleanups
- pl111: Use GEM object functions
- qxl: Cleanups; TTM-related changes; Pin new BOs with ttm_bo_init_reserved()
- radeon: Cleanups; TTM-related changes; Use GEM object functions
- rockchip: Use GEM object functions
- shmobile: Cleanups
- tegra: Use GEM object functions
- tidss: Set drm_plane_helper_funcs.prepare_fb
- tilcdc: Don't keep vblank interrupt enabled all the time
- tve200: Detect platform_get_irq() errors
- vc4: Use GEM object functions; Only register components once DSI is attached;
Add Maxime as maintainer
- vgem: Use GEM object functions
- via: Simplify critical section in via_mem_alloc()
- virtgpu: Use GEM object functions
- virtio: Implement blob resources, host-visible and cross-device features;
Support mapping of host-allocated resources; Use UUID APi; Cleanups
- vkms: Use GEM object functions; Switch to SHMEM
- vmwgfx: TTM-related changes; Inline ttm_bo_swapout_all()
- xen: Use GEM object functions
- xlnx: Use GEM object functions
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027100936.GA4858@linux-uq9g
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 13 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c | 21 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c | 18 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 |
7 files changed, 50 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c index 8dd295dbe241..0dd477e56573 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c @@ -77,14 +77,21 @@ static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment, i915_gem_object_unpin_pages(obj); } -static void *i915_gem_dmabuf_vmap(struct dma_buf *dma_buf) +static int i915_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map) { struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf); + void *vaddr; - return i915_gem_object_pin_map(obj, I915_MAP_WB); + vaddr = i915_gem_object_pin_map(obj, I915_MAP_WB); + if (IS_ERR(vaddr)) + return PTR_ERR(vaddr); + + dma_buf_map_set_vaddr(map, vaddr); + + return 0; } -static void i915_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr) +static void i915_gem_dmabuf_vunmap(struct dma_buf *dma_buf, struct dma_buf_map *map) { struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index c8421fd9d2dc..3389ac972d16 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -39,9 +39,18 @@ static struct i915_global_object { struct kmem_cache *slab_objects; } global; +static const struct drm_gem_object_funcs i915_gem_object_funcs; + struct drm_i915_gem_object *i915_gem_object_alloc(void) { - return kmem_cache_zalloc(global.slab_objects, GFP_KERNEL); + struct drm_i915_gem_object *obj; + + obj = kmem_cache_zalloc(global.slab_objects, GFP_KERNEL); + if (!obj) + return NULL; + obj->base.funcs = &i915_gem_object_funcs; + + return obj; } void i915_gem_object_free(struct drm_i915_gem_object *obj) @@ -101,7 +110,7 @@ void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj, !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE); } -void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) +static void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) { struct drm_i915_gem_object *obj = to_intel_bo(gem); struct drm_i915_file_private *fpriv = file->driver_priv; @@ -264,7 +273,7 @@ static void __i915_gem_free_work(struct work_struct *work) i915_gem_flush_free_objects(i915); } -void i915_gem_free_object(struct drm_gem_object *gem_obj) +static void i915_gem_free_object(struct drm_gem_object *gem_obj) { struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); struct drm_i915_private *i915 = to_i915(obj->base.dev); @@ -403,6 +412,12 @@ int __init i915_global_objects_init(void) return 0; } +static const struct drm_gem_object_funcs i915_gem_object_funcs = { + .free = i915_gem_free_object, + .close = i915_gem_close_object, + .export = i915_gem_prime_export, +}; + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/huge_gem_object.c" #include "selftests/huge_pages.c" diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index d46db8d8f38e..eaf3d4147be0 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -38,9 +38,6 @@ void __i915_gem_object_release_shmem(struct drm_i915_gem_object *obj, int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align); -void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file); -void i915_gem_free_object(struct drm_gem_object *obj); - void i915_gem_flush_free_objects(struct drm_i915_private *i915); struct sg_table * diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c index 0845ce1ae37c..b6d43880b0c1 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c @@ -82,6 +82,7 @@ static int igt_dmabuf_import(void *arg) struct drm_i915_gem_object *obj; struct dma_buf *dmabuf; void *obj_map, *dma_map; + struct dma_buf_map map; u32 pattern[] = { 0, 0xaa, 0xcc, 0x55, 0xff }; int err, i; @@ -110,7 +111,8 @@ static int igt_dmabuf_import(void *arg) goto out_obj; } - dma_map = dma_buf_vmap(dmabuf); + err = dma_buf_vmap(dmabuf, &map); + dma_map = err ? NULL : map.vaddr; if (!dma_map) { pr_err("dma_buf_vmap failed\n"); err = -ENOMEM; @@ -150,7 +152,7 @@ static int igt_dmabuf_import(void *arg) err = 0; out_dma_map: - dma_buf_vunmap(dmabuf, dma_map); + dma_buf_vunmap(dmabuf, &map); out_obj: i915_gem_object_put(obj); out_dmabuf: @@ -163,6 +165,7 @@ static int igt_dmabuf_import_ownership(void *arg) struct drm_i915_private *i915 = arg; struct drm_i915_gem_object *obj; struct dma_buf *dmabuf; + struct dma_buf_map map; void *ptr; int err; @@ -170,7 +173,8 @@ static int igt_dmabuf_import_ownership(void *arg) if (IS_ERR(dmabuf)) return PTR_ERR(dmabuf); - ptr = dma_buf_vmap(dmabuf); + err = dma_buf_vmap(dmabuf, &map); + ptr = err ? NULL : map.vaddr; if (!ptr) { pr_err("dma_buf_vmap failed\n"); err = -ENOMEM; @@ -178,7 +182,7 @@ static int igt_dmabuf_import_ownership(void *arg) } memset(ptr, 0xc5, PAGE_SIZE); - dma_buf_vunmap(dmabuf, ptr); + dma_buf_vunmap(dmabuf, &map); obj = to_intel_bo(i915_gem_prime_import(&i915->drm, dmabuf)); if (IS_ERR(obj)) { @@ -212,6 +216,7 @@ static int igt_dmabuf_export_vmap(void *arg) struct drm_i915_private *i915 = arg; struct drm_i915_gem_object *obj; struct dma_buf *dmabuf; + struct dma_buf_map map; void *ptr; int err; @@ -228,7 +233,8 @@ static int igt_dmabuf_export_vmap(void *arg) } i915_gem_object_put(obj); - ptr = dma_buf_vmap(dmabuf); + err = dma_buf_vmap(dmabuf, &map); + ptr = err ? NULL : map.vaddr; if (!ptr) { pr_err("dma_buf_vmap failed\n"); err = -ENOMEM; @@ -244,7 +250,7 @@ static int igt_dmabuf_export_vmap(void *arg) memset(ptr, 0xc5, dmabuf->size); err = 0; - dma_buf_vunmap(dmabuf, ptr); + dma_buf_vunmap(dmabuf, &map); out: dma_buf_put(dmabuf); return err; diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c index be30b27e2926..2855d11c7a51 100644 --- a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c @@ -61,18 +61,24 @@ static void mock_dmabuf_release(struct dma_buf *dma_buf) kfree(mock); } -static void *mock_dmabuf_vmap(struct dma_buf *dma_buf) +static int mock_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map) { struct mock_dmabuf *mock = to_mock(dma_buf); + void *vaddr; - return vm_map_ram(mock->pages, mock->npages, 0); + vaddr = vm_map_ram(mock->pages, mock->npages, 0); + if (!vaddr) + return -ENOMEM; + dma_buf_map_set_vaddr(map, vaddr); + + return 0; } -static void mock_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr) +static void mock_dmabuf_vunmap(struct dma_buf *dma_buf, struct dma_buf_map *map) { struct mock_dmabuf *mock = to_mock(dma_buf); - vm_unmap_ram(vaddr, mock->npages); + vm_unmap_ram(map->vaddr, mock->npages); } static int mock_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index acc32066cec3..45e719c79183 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1750,12 +1750,8 @@ static struct drm_driver driver = { .lastclose = i915_driver_lastclose, .postclose = i915_driver_postclose, - .gem_close_object = i915_gem_close_object, - .gem_free_object_unlocked = i915_gem_free_object, - .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = i915_gem_prime_export, .gem_prime_import = i915_gem_prime_import, .dumb_create = i915_gem_dumb_create, diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index b6c42fd872ad..9220c9d1a4b7 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -85,9 +85,6 @@ static struct drm_driver mock_driver = { .name = "mock", .driver_features = DRIVER_GEM, .release = mock_device_release, - - .gem_close_object = i915_gem_close_object, - .gem_free_object_unlocked = i915_gem_free_object, }; static void release_dev(struct device *dev) |