BILINEAR_PRECISION_8_BIT  522 drivers/gpu/drm/radeon/r600d.h #define		BILINEAR_PRECISION_8_BIT			(1 << 31)
BILINEAR_PRECISION_8_BIT  606 drivers/gpu/drm/radeon/rv770d.h #define		BILINEAR_PRECISION_8_BIT			(1 << 31)