[Bug 89196] Radeon GPU crashes at random times (GPU lockup)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89196

--- Comment #9 from Alex Deucher <alexdeucher at gmail.com> ---
(In reply to Maciej Gluszek from comment #8)
> I see. I was running Ubuntu without dpm at first but GPU temperature was too
> high.
> 
> When i disable dpm GPU temp is about 10-15 degress higher and the fan is
> louder than with dpm enabled.
> 
> Is there any other way to turn on some power management for this card
> without using dpm? Thanks

You can manually select the performance levels via the old pm sysfs interface. 
See the "KMS Power Management Options" section on this page:
http://xorg.freedesktop.org/wiki/RadeonFeature/

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