diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 01a78c786536..aeb92e5677ac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -695,40 +695,6 @@ int amdgpu_bo_create_vm(struct amdgpu_device *adev, } /** - * amdgpu_bo_validate - validate an &amdgpu_bo buffer object - * @bo: pointer to the buffer object - * - * Sets placement according to domain; and changes placement and caching - * policy of the buffer object according to the placement. - * This is used for validating shadow bos. It calls ttm_bo_validate() to - * make sure the buffer is resident where it needs to be. - * - * Returns: - * 0 for success or a negative error code on failure. - */ -int amdgpu_bo_validate(struct amdgpu_bo *bo) -{ - struct ttm_operation_ctx ctx = { false, false }; - uint32_t domain; - int r; - - if (bo->tbo.pin_count) - return 0; - - domain = bo->preferred_domains; - -retry: - amdgpu_bo_placement_from_domain(bo, domain); - r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); - if (unlikely(r == -ENOMEM) && domain != bo->allowed_domains) { - domain = bo->allowed_domains; - goto retry; - } - - return r; -} - -/** * amdgpu_bo_add_to_shadow_list - add a BO to the shadow list * * @vmbo: BO that will be inserted into the shadow list @@ -1038,29 +1004,6 @@ void amdgpu_bo_unpin(struct amdgpu_bo *bo) } } -/** - * amdgpu_bo_evict_vram - evict VRAM buffers - * @adev: amdgpu device object - * - * Evicts all VRAM buffers on the lru list of the memory type. - * Mainly used for evicting vram at suspend time. - * - * Returns: - * 0 for success or a negative error code on failure. - */ -int amdgpu_bo_evict_vram(struct amdgpu_device *adev) -{ - struct ttm_resource_manager *man; - - if (adev->in_s3 && (adev->flags & AMD_IS_APU)) { - /* No need to evict vram on APUs for suspend to ram */ - return 0; - } - - man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM); - return ttm_resource_manager_evict_all(&adev->mman.bdev, man); -} - static const char *amdgpu_vram_names[] = { "UNKNOWN", "GDDR1", |