POSITION_ENA     1028 drivers/gpu/drm/radeon/evergreend.h #define		POSITION_ENA					(1<<8)
POSITION_ENA      453 drivers/gpu/drm/radeon/r600d.h #define		POSITION_ENA					(1<<8)
POSITION_ENA      532 drivers/gpu/drm/radeon/rv770d.h #define		POSITION_ENA					(1<<8)