CG_ARB_REQ_MASK    32 drivers/gpu/drm/amd/amdgpu/si_dpm.h #define		CG_ARB_REQ_MASK				(0xff << 0)
CG_ARB_REQ_MASK   746 drivers/gpu/drm/radeon/nid.h #define		CG_ARB_REQ_MASK				(0xff << 0)