50 	struct radeon_ring *ring = &rdev->ring[ring_index];  in rv770_copy_dma()  local
59 	r = radeon_ring_lock(rdev, ring, num_loops * 5 + 8);  in rv770_copy_dma()
67 	radeon_sync_rings(rdev, &sync, ring->idx);  in rv770_copy_dma()
74 		radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw));  in rv770_copy_dma()
75 		radeon_ring_write(ring, dst_offset & 0xfffffffc);  in rv770_copy_dma()
76 		radeon_ring_write(ring, src_offset & 0xfffffffc);  in rv770_copy_dma()
77 		radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff);  in rv770_copy_dma()
78 		radeon_ring_write(ring, upper_32_bits(src_offset) & 0xff);  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()
90 	radeon_ring_unlock_commit(rdev, ring, false);  in rv770_copy_dma()