[Bug 216917] hibernation regression since 6.0.18 (Ryzen-5650U incl. Radeon GPU)

[bugzilla-daemon at kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=216917

--- Comment #18 from Rainer Fiebig (jrf at mailbox.org) ---
(In reply to Alex Deucher from comment #16)
> (In reply to Rainer Fiebig from comment #15)
> > (In reply to Mario Limonciello (AMD) from comment #13)
> > > Can we please confirm it's actually broken in 5.15.y before going through
> > > that effort?
> > 
> > I have tested this with 5.15.87/88. Error messages and symptoms were the
> > same as with 6.0.18. Spared me the bisecting this time, though.
> 
> Can you verify that reverting the change in 5.15.y fixes it?

Alright, I do confirm that reverting commit
306df163069e78160e7a534b892c5cd6fefdd537 ("drm/amdgpu: make display pinning
more flexible (v2)") solves the problem with hibernate and resume in 5.15.88.

To me it seems that this patch cannot be backported in an isolated fashion.

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