CG_SEQ_REQ_MASK   136 drivers/gpu/drm/radeon/btcd.h #define		CG_SEQ_REQ_MASK				(0xff << 0)
CG_SEQ_REQ_MASK   312 drivers/gpu/drm/radeon/evergreend.h #define		CG_SEQ_REQ_MASK				(0xff << 0)