ref_and_mask_sdma3 666 drivers/gpu/drm/amd/amdgpu/amdgpu.h u32 ref_and_mask_sdma3; ref_and_mask_sdma3 283 drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c .ref_and_mask_sdma3 = GPU_HDP_FLUSH_DONE__RSVD_ENG1_MASK,