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drm/amdgpu: validate shadow before restoring from it

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Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger.He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roger.He
2017-04-21 13:08:43 +08:00
committed by Alex Deucher
parent 4a9ed1009b
commit 8252131639
3 changed files with 34 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
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@@ -175,6 +175,7 @@ int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev,
struct amdgpu_bo *bo,
struct reservation_object *resv,
struct dma_fence **fence, bool direct);
int amdgpu_bo_validate(struct amdgpu_bo *bo);
int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
struct amdgpu_bo *bo,