DPG_PIPE_ARBITRATION_CONTROL3  801 drivers/gpu/drm/amd/amdgpu/sid.h #define	DPG_PIPE_ARBITRATION_CONTROL3				0x1B32
DPG_PIPE_ARBITRATION_CONTROL3  797 drivers/gpu/drm/radeon/sid.h #define	DPG_PIPE_ARBITRATION_CONTROL3				0x6cc8