ref_and_mask_sdma4  667 drivers/gpu/drm/amd/amdgpu/amdgpu.h 	u32 ref_and_mask_sdma4;
ref_and_mask_sdma4  284 drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c 	.ref_and_mask_sdma4 = GPU_HDP_FLUSH_DONE__RSVD_ENG2_MASK,