kernel/drivers/gpu/drm/vmwgfx/Kconfig
.. .. @@ -8,6 +8,7 @@ 8 8 select FB_CFB_IMAGEBLIT 9 9 select DRM_TTM 10 10 select FB 11 + select MAPPING_DIRTY_HELPERS11 12 # Only needed for the transitional use of drm_crtc_init - can be removed 12 13 # again once vmwgfx sets up the primary plane itself. 13 14 select DRM_KMS_HELPER