[Bug 75127] Radeon SUMO: GPU reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=75127

--- Comment #7 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #6)
> Compiled and installed Linux 3.12.12 kernel. No GPU hang problems occur for
> suspend and resume. Works fine (other than the fact that the laptop's
> display connected through LVDS is blank).
>

Does disabling dpm help?  Boot with radeon.dpm=0 on the kernel command line in
grub.  If not, can you bisect the kernel with git to find out what commit
caused the regression?

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