FLUSH_ALL_ON_EVENT 1012 drivers/gpu/drm/radeon/evergreend.h #define		FLUSH_ALL_ON_EVENT				(1 << 10)
FLUSH_ALL_ON_EVENT  475 drivers/gpu/drm/radeon/nid.h #define		FLUSH_ALL_ON_EVENT				(1 << 10)
FLUSH_ALL_ON_EVENT  515 drivers/gpu/drm/radeon/rv770d.h #define		FLUSH_ALL_ON_EVENT				(1 << 10)