POSITION_BUFFER_SIZE 1095 drivers/gpu/drm/radeon/evergreend.h #define		POSITION_BUFFER_SIZE(x)				((x) << 8)
POSITION_BUFFER_SIZE  403 drivers/gpu/drm/radeon/nid.h #define		POSITION_BUFFER_SIZE(x)				((x) << 8)
POSITION_BUFFER_SIZE  595 drivers/gpu/drm/radeon/rv770d.h #define		POSITION_BUFFER_SIZE(x)				((x) << 8)