Indicate if need to sync between bo and shadow, where sync to where. V2: Rename to backup_shadow
Change-Id: I74994dfad141da5c23a3598bb2e3df1253a195f7 Signed-off-by: Chunming Zhou <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 04c88de..38ed6c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -482,6 +482,12 @@ struct amdgpu_bo_va { #define AMDGPU_GEM_DOMAIN_MAX 0x3 +enum amdgpu_bo_shadow { + AMDGPU_BO_SHADOW_TO_NONE = 0, + AMDGPU_BO_SHADOW_TO_PARENT, + AMDGPU_BO_SHADOW_TO_SHADOW, +}; + struct amdgpu_bo { /* Protected by gem.mutex */ struct list_head list; @@ -508,6 +514,8 @@ struct amdgpu_bo { struct drm_gem_object gem_base; struct amdgpu_bo *parent; struct amdgpu_bo *shadow; + /* indicate if need to sync between bo and shadow */ + enum amdgpu_bo_shadow backup_shadow; struct ttm_bo_kmap_obj dma_buf_vmap; struct amdgpu_mn *mn; -- 1.9.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
