274ad65c9d02 ("drm/radeon: hard reset r600 and newer GPU when hibernating.")

[Jerome Glisse]

> Hi,
> 
> commit in $Subject breaks suspend to disk on my box here. Reverting it
> ontop of 4.7-rc2 fixes the problem. DRM-specific messages in dmesg are:
> 

Brokens how ? Symptoms ?

Cheers,
Jérôme