[Bug 66963] r600: linux 3.11RC isn't booting with radeon.dpm=1 option in grub

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66963

--- Comment #91 from Hrvoje Senjan <hrvoje.senjan at gmail.com> ---
(In reply to comment #87)
> (In reply to comment #86)
> > Ingoring suspend/hibernate, is anyone getting hangs or gpu resets with dpm
> > enabled under normal operation?  If so, can you try disabling clockgating as
> > per comment 84?  Lets address suspend/hibernate issues separately.
> 
> Using it for some 6h, so far so good. Will be able to tell with more
> accuracy after a day or two without hangs.

After almost 2 days, also got a hang. Did not reboot, suspended twice.
Did a kwin_gles --replace &
kwin --replace &
MESA_DEBUG=1
kwin_gles --replace &
GPU hanged. Note that this *never* happened without dpm. But it was also first
time i tried with dpm.

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