http://cgit.freedesktop.org/xorg/driver/xf86-video-ati/commit/?id=f564460e94c9d0f1cf3ff4b8535481b2b8b4e9c1
http:// cgit.freedeskto p.org/xorg/ driver/ xf86-video- ati/commit/ ?id=f564460e94c 9d0f1cf3ff4b853 5481b2b8b4e9c1