Comment # 4 on bug 110886 from Kai-Heng Feng

(In reply to Alex Deucher from comment #3)
> Is this a regression?  If so, can you bisect?
No this is not a regression.

This issue (S3 resume fail) also happens on previous kernel versions, but
without any stack trace logged.
On amd-staging-drm-next we can observe the same issue and a stacktrace.