drm/amdgpu: use kernel fence for vce ib test

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_test.c

@@ -260,18 +260,19 @@ static int amdgpu_test_create_and_emit_fence(struct amdgpu_device *adev,
 
 	} else if (ring == &adev->vce.ring[0] ||
 		   ring == &adev->vce.ring[1]) {
+		struct fence *f = NULL;
 		r = amdgpu_vce_get_create_msg(ring, handle, NULL);
 		if (r) {
 			DRM_ERROR("Failed to get dummy create msg\n");
 			return r;
 		}
 
-		r = amdgpu_vce_get_destroy_msg(ring, handle, fence);
+		r = amdgpu_vce_get_destroy_msg(ring, handle, &f);
 		if (r) {
 			DRM_ERROR("Failed to get dummy destroy msg\n");
 			return r;
 		}
-
+		*fence = to_amdgpu_fence(f);
 	} else {
 		r = amdgpu_ring_lock(ring, 64);
 		if (r) {

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c

@@ -358,7 +358,7 @@ static int amdgpu_vce_free_job(
  * Open up a stream for HW test
  */
 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-			      struct amdgpu_fence **fence)
+			      struct fence **fence)
 {
 	const unsigned ib_size_dw = 1024;
 	struct amdgpu_ib *ib = NULL;
@@ -412,7 +412,7 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 	if (r)
 		goto err;
 	if (fence)
-		*fence = amdgpu_fence_ref(ib->fence);
+		*fence = fence_get(&ib->fence->base);
 	if (amdgpu_enable_scheduler)
 		return 0;
 err:
@@ -432,7 +432,7 @@ err:
  * Close up a stream for HW test or if userspace failed to do so
  */
 int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-			       struct amdgpu_fence **fence)
+			       struct fence **fence)
 {
 	const unsigned ib_size_dw = 1024;
 	struct amdgpu_ib *ib = NULL;
@@ -476,7 +476,7 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 	if (r)
 		goto err;
 	if (fence)
-		*fence = amdgpu_fence_ref(ib->fence);
+		*fence = fence_get(&ib->fence->base);
 	if (amdgpu_enable_scheduler)
 		return 0;
 err:
@@ -827,7 +827,7 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
  */
 int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring)
 {
-	struct amdgpu_fence *fence = NULL;
+	struct fence *fence = NULL;
 	int r;
 
 	r = amdgpu_vce_get_create_msg(ring, 1, NULL);
@@ -842,13 +842,13 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring)
 		goto error;
 	}
 
-	r = amdgpu_fence_wait(fence, false);
+	r = fence_wait(fence, false);
 	if (r) {
 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
 	} else {
 		DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
 	}
 error:
-	amdgpu_fence_unref(&fence);
+	fence_put(fence);
 	return r;
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h

@@ -29,9 +29,9 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev);
 int amdgpu_vce_suspend(struct amdgpu_device *adev);
 int amdgpu_vce_resume(struct amdgpu_device *adev);
 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-			      struct amdgpu_fence **fence);
+			      struct fence **fence);
 int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-			       struct amdgpu_fence **fence);
+			       struct fence **fence);
 void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp);
 int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx);
 bool amdgpu_vce_ring_emit_semaphore(struct amdgpu_ring *ring,