cik_sdma_ring_insert_nop 231 drivers/gpu/drm/amd/amdgpu/cik_sdma.c cik_sdma_ring_insert_nop(ring, (4 - lower_32_bits(ring->wptr)) & 7); cik_sdma_ring_insert_nop 1270 drivers/gpu/drm/amd/amdgpu/cik_sdma.c .insert_nop = cik_sdma_ring_insert_nop,