[..]
- DRM userspace work. Need a DRM enabled xf86 driver for X.org.
- http://cgit.freedesktop.org/xorg/driver/xf86-video-armsoc/
- Expect some related work like that done by ARM as described here: http://lists.x.org/archives/xorg-devel/2012-May/031250.html
- There also might be some changes needed in libdrm to add support for the HiKey platform.