DPG_PIPE_LATENCY_CONTROL  803 drivers/gpu/drm/amd/amdgpu/sid.h #define	DPG_PIPE_LATENCY_CONTROL				0x1B33
DPG_PIPE_LATENCY_CONTROL  870 drivers/gpu/drm/radeon/cikd.h #define	DPG_PIPE_LATENCY_CONTROL			0x6ccc
DPG_PIPE_LATENCY_CONTROL  799 drivers/gpu/drm/radeon/sid.h #define	DPG_PIPE_LATENCY_CONTROL				0x6ccc