CACHE_UPDATE_MODE 1160 drivers/gpu/drm/radeon/evergreend.h #define		CACHE_UPDATE_MODE(x)				((x) << 6)
CACHE_UPDATE_MODE  122 drivers/gpu/drm/radeon/nid.h #define		CACHE_UPDATE_MODE(x)				((x) << 6)
CACHE_UPDATE_MODE  652 drivers/gpu/drm/radeon/rv770d.h #define		CACHE_UPDATE_MODE(x)				((x) << 6)