42 struct radeon_fence *rv770_copy_dma(struct radeon_device *rdev,  in rv770_copy_dma()  argument
49 	int ring_index = rdev->asic->copy.dma_ring_index;  in rv770_copy_dma()
50 	struct radeon_ring *ring = &rdev->ring[ring_index];  in rv770_copy_dma()
59 	r = radeon_ring_lock(rdev, ring, num_loops * 5 + 8);  in rv770_copy_dma()
62 		radeon_sync_free(rdev, &sync, NULL);  in rv770_copy_dma()
66 	radeon_sync_resv(rdev, &sync, resv, false);  in rv770_copy_dma()
67 	radeon_sync_rings(rdev, &sync, ring->idx);  in rv770_copy_dma()
83 	r = radeon_fence_emit(rdev, &fence, ring->idx);  in rv770_copy_dma()
85 		radeon_ring_unlock_undo(rdev, ring);  in rv770_copy_dma()
86 		radeon_sync_free(rdev, &sync, NULL);  in rv770_copy_dma()
90 	radeon_ring_unlock_commit(rdev, ring, false);  in rv770_copy_dma()
91 	radeon_sync_free(rdev, &sync, fence);  in rv770_copy_dma()