1config DRM_RADEON_USERPTR 2 bool "Always enable userptr support" 3 depends on DRM_RADEON 4 select MMU_NOTIFIER 5 help 6 This option selects CONFIG_MMU_NOTIFIER if it isn't already 7 selected to enabled full userptr support. 8 9config DRM_RADEON_UMS 10 bool "Enable userspace modesetting on radeon (DEPRECATED)" 11 depends on DRM_RADEON 12 help 13 Choose this option if you still need userspace modesetting. 14 15 Userspace modesetting is deprecated for quite some time now, so 16 enable this only if you have ancient versions of the DDX drivers. 17