--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/cirrus/Kconfig 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/cirrus/Kconfig 2021-02-04 17:41:59.000000000 +0000 @@ -5,6 +5,7 @@ select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_TTM help This is a KMS driver for emulated cirrus device in qemu.