https://bugs.freedesktop.org/show_bug.cgi?id=66963
--- Comment #116 from Alex Deucher agd5f@yahoo.com --- (In reply to comment #115)
(In reply to comment #114)
What sort of issue are you having? blank screen? currupt image? GPU hang?
Screen goes to powersave when booted with dpm=1. Still able to ssh in, but seems frozen from keyboard.
Does disabling any of the dpm features as per comment 94 help?