http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/commit/?id=1ec41590c9d142a77a2fdcfcd9a762aca99d9d86 and http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/commit/?id=fc1e0702b25e647cb423851fb7228989fec28bd6 need to be backported for this
http:// cgit.freedeskto p.org/xorg/ driver/ xf86-video- intel/commit/ ?id=1ec41590c9d 142a77a2fdcfcd9 a762aca99d9d86 and http:// cgit.freedeskto p.org/xorg/ driver/ xf86-video- intel/commit/ ?id=fc1e0702b25 e647cb423851fb7 228989fec28bd6 need to be backported for this