PIPE_TILING__MASK 2134 drivers/gpu/drm/radeon/r600.c 	tmp = (tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;
PIPE_TILING__MASK 1350 drivers/gpu/drm/radeon/rv770.c 	tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;