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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c35
1 files changed, 28 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 6b7eb10351e7..65176b97401c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1403,31 +1403,52 @@ void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
}
/**
- * amdgpu_sync_wait_resv - Wait for BO reservation fences
+ * amdgpu_bo_sync_wait_resv - Wait for BO reservation fences
*
- * @bo: buffer object
+ * @adev: amdgpu device pointer
+ * @resv: reservation object to sync to
+ * @sync_mode: synchronization mode
* @owner: fence owner
* @intr: Whether the wait is interruptible
*
+ * Extract the fences from the reservation object and waits for them to finish.
+ *
* Returns:
* 0 on success, errno otherwise.
*/
-int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr)
+int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv,
+ enum amdgpu_sync_mode sync_mode, void *owner,
+ bool intr)
{
- struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
struct amdgpu_sync sync;
int r;
amdgpu_sync_create(&sync);
- amdgpu_sync_resv(adev, &sync, bo->tbo.base.resv,
- AMDGPU_SYNC_NE_OWNER, owner);
+ amdgpu_sync_resv(adev, &sync, resv, sync_mode, owner);
r = amdgpu_sync_wait(&sync, intr);
amdgpu_sync_free(&sync);
-
return r;
}
/**
+ * amdgpu_bo_sync_wait - Wrapper for amdgpu_bo_sync_wait_resv
+ * @bo: buffer object to wait for
+ * @owner: fence owner
+ * @intr: Whether the wait is interruptible
+ *
+ * Wrapper to wait for fences in a BO.
+ * Returns:
+ * 0 on success, errno otherwise.
+ */
+int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+
+ return amdgpu_bo_sync_wait_resv(adev, bo->tbo.base.resv,
+ AMDGPU_SYNC_NE_OWNER, owner, intr);
+}
+
+/**
* amdgpu_bo_gpu_offset - return GPU offset of bo
* @bo: amdgpu object for which we query the offset
*