SU_MASK          1427 drivers/gpu/drm/radeon/r600d.h #       define SU_MASK                                    (0xf << 23)
SU_MASK           208 drivers/gpu/drm/radeon/sumod.h #       define SU_MASK                                  (0xf << 23)
SU_MASK           201 drivers/gpu/drm/radeon/trinityd.h #       define SU_MASK                                  (0xffff << 16)