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drm/amdgpu: rework synchronization of VM updates v4

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If provided we only sync to the BOs reservation
object and no longer to the root PD.

v2: update comment, cleanup amdgpu_bo_sync_wait_resv
v3: use correct reservation object while clearing
v4: fix typo in amdgpu_bo_sync_wait_resv

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2020-01-23 14:49:45 +01:00
committed by Alex Deucher
parent 4939d973b6
commit 9f3cc18d19
7 changed files with 70 additions and 65 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
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@@ -277,6 +277,9 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo);
int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
bool shared);
int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv,
enum amdgpu_sync_mode sync_mode, void *owner,
bool intr);
int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr);
u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
int amdgpu_bo_validate(struct amdgpu_bo *bo);