sdma_v4_0_ring_funcs 2254 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = { sdma_v4_0_ring_funcs 2396 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c &sdma_v4_0_ring_funcs;