[Bug 205169] AMDGPU driver with Navi card hangs Xorg in fullscreen only.

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=205169

--- Comment #12 from Dmitri Seletski (drjoms at gmail.com) ---
(In reply to Dmitri Seletski from comment #11)
> (In reply to Pierre-Eric Pelloux-Prayer from comment #10)
> > "git bisect" identifies this commit as the problematic one: 617089d5837a
> > ("drm/amd/display: revert wait in pipelock").
> > 
> > Reverting this commit on top of amd-staging-drm-next seems to work fine.
> 
> uname -a
> Linux (none)dimko's Desktop 5.3.0-rc3+ #3 SMP PREEMPT Mon Oct 14 20:49:02
> IST 2019 x86_64 AMD Ryzen 5 1600 Six-Core Processor AuthenticAMD GNU/Linux
> 
> 
> git checkout 617089d5837a^
> 
> Issue no longer happens
> 
> Major downgrade, but no more problem.
> Which commit can I use to solve this issue?
> 
> Bug 205169 - AMDGPU driver with Navi card hangs Xorg in fullscreen only.
> (edit) 
> https://bugzilla.kernel.org/show_bug.cgi?id=204725
> 
> Sorry that I take advantage of you here.
> I will try to find 5.3.0 commit. I am new into all this stuff.

with regards to that other bug. It's there since moment when Navi driver was
first introduced.

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