Try setting no_rast=1 and running an app of your choice. Rendering will be
wrong, and often followed by a hang.
No longer appears to cause hangs, but rendering is still wrong.
Dave Airlie's 2005-11-11 merge to r128_state.c in the drm fixes this, at long
Mass version move, cvs -> git
on Oct 01, 2016 at 17:19:06.
(provided by the Example extension).