On Wed, Mar 25, 2020 at 1:20 PM Christian König <christian.koenig@xxxxxxx> wrote: > > Am 25.03.20 um 16:34 schrieb Huang Rui: > > invalidate_caches is actually not used, so clean it up. > > > > Signed-off-by: Huang Rui <ray.huang@xxxxxxx> > > Already had the same patch around for a while, looks like I've just > forgot to commit it. > > Reviewed-by: Christian König <christian.koenig@xxxxxxx> > Is it already in drm-misc and just hasn't made it into amd-staging-drm-next yet? I can try and rebase next week if so. Alex > > --- > > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 ------ > > drivers/gpu/drm/nouveau/nouveau_bo.c | 7 ------- > > drivers/gpu/drm/qxl/qxl_ttm.c | 6 ------ > > drivers/gpu/drm/radeon/radeon_ttm.c | 6 ------ > > drivers/gpu/drm/ttm/ttm_bo.c | 8 +------- > > drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 6 ------ > > include/drm/ttm/ttm_bo_driver.h | 13 ------------- > > 7 files changed, 1 insertion(+), 51 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > > index cd2bde6..b397148 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > > @@ -62,11 +62,6 @@ > > > > #define AMDGPU_TTM_VRAM_MAX_DW_READ (size_t)128 > > > > -static int amdgpu_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) > > -{ > > - return 0; > > -} > > - > > /** > > * amdgpu_init_mem_type - Initialize a memory manager for a specific type of > > * memory request. > > @@ -1746,7 +1741,6 @@ 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, > > diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c > > index 1b62ccc..7dd94e6 100644 > > --- a/drivers/gpu/drm/nouveau/nouveau_bo.c > > +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c > > @@ -647,13 +647,6 @@ nouveau_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags) > > } > > > > static int > > -nouveau_bo_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) > > -{ > > - /* We'll do this from user space. */ > > - return 0; > > -} > > - > > -static int > > nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, > > struct ttm_mem_type_manager *man) > > { > > diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c > > index 16a5e90..62a5e42 100644 > > --- a/drivers/gpu/drm/qxl/qxl_ttm.c > > +++ b/drivers/gpu/drm/qxl/qxl_ttm.c > > @@ -48,11 +48,6 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device *bdev) > > return qdev; > > } > > > > -static int qxl_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) > > -{ > > - return 0; > > -} > > - > > static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, > > struct ttm_mem_type_manager *man) > > { > > @@ -256,7 +251,6 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo, > > > > static struct ttm_bo_driver qxl_bo_driver = { > > .ttm_tt_create = &qxl_ttm_tt_create, > > - .invalidate_caches = &qxl_invalidate_caches, > > .init_mem_type = &qxl_init_mem_type, > > .eviction_valuable = ttm_bo_eviction_valuable, > > .evict_flags = &qxl_evict_flags, > > diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c > > index f4af6703..40282bf 100644 > > --- a/drivers/gpu/drm/radeon/radeon_ttm.c > > +++ b/drivers/gpu/drm/radeon/radeon_ttm.c > > @@ -66,11 +66,6 @@ static struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev) > > return rdev; > > } > > > > -static int radeon_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) > > -{ > > - return 0; > > -} > > - > > static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, > > struct ttm_mem_type_manager *man) > > { > > @@ -774,7 +769,6 @@ static struct ttm_bo_driver radeon_bo_driver = { > > .ttm_tt_create = &radeon_ttm_tt_create, > > .ttm_tt_populate = &radeon_ttm_tt_populate, > > .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, > > diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c > > index 2445e2b..fd09bbb 100644 > > --- a/drivers/gpu/drm/ttm/ttm_bo.c > > +++ b/drivers/gpu/drm/ttm/ttm_bo.c > > @@ -343,14 +343,8 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, > > } > > > > moved: > > - if (bo->evicted) { > > - if (bdev->driver->invalidate_caches) { > > - ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement); > > - if (ret) > > - pr_err("Can not flush read caches\n"); > > - } > > + if (bo->evicted) > > bo->evicted = false; > > - } > > > > if (bo->mem.mm_node) > > bo->offset = (bo->mem.start << PAGE_SHIFT) + > > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c > > index d8ea3dd..3f3b2c7 100644 > > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c > > +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c > > @@ -736,11 +736,6 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo, > > return NULL; > > } > > > > -static int vmw_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) > > -{ > > - return 0; > > -} > > - > > static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, > > struct ttm_mem_type_manager *man) > > { > > @@ -866,7 +861,6 @@ struct ttm_bo_driver vmw_bo_driver = { > > .ttm_tt_create = &vmw_ttm_tt_create, > > .ttm_tt_populate = &vmw_ttm_populate, > > .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, > > diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h > > index cac7a8a..5f60c1e 100644 > > --- a/include/drm/ttm/ttm_bo_driver.h > > +++ b/include/drm/ttm/ttm_bo_driver.h > > @@ -256,19 +256,6 @@ struct ttm_bo_driver { > > */ > > void (*ttm_tt_unpopulate)(struct ttm_tt *ttm); > > > > - /** > > - * struct ttm_bo_driver member invalidate_caches > > - * > > - * @bdev: the buffer object device. > > - * @flags: new placement of the rebound buffer object. > > - * > > - * A previosly evicted buffer has been rebound in a > > - * potentially new location. Tell the driver that it might > > - * consider invalidating read (texture) caches on the next command > > - * 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); > > > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel