your kernel may need this patch: http://cgit.freedesktop.org/mesa/drm/commit/?id=6905c7a29d2a3bc0e605a09b98ac02a4a50893d0
your kernel may need this patch: cgit.freedeskto p.org/mesa/ drm/commit/ ?id=6905c7a29d2 a3bc0e605a09b98 ac02a4a50893d0
http://