sdma_v5_0_ring_insert_nop 405 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c sdma_v5_0_ring_insert_nop(ring, (2 - lower_32_bits(ring->wptr)) & 7); sdma_v5_0_ring_insert_nop 1630 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c .insert_nop = sdma_v5_0_ring_insert_nop,