Comment 1 for bug 1047828

This is about all I could find on the fedora implementation. At the very least need to remove llvmpipe from blacklist in gnome-session.

https://fedoraproject.org/wiki/Features/Gnome_shell_software_rendering

There is talk on that page of virtual GEM kernel drivers and modifications to Mesa/X, however its not really clear if any of that has been done.