[Bug 102646] Screen flickering under amdgpu-experimental [buggy auto power profile]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102646

--- Comment #107 from magist3r <magist3r at gmail.com> ---
(In reply to reject5514 from comment #106)
> (In reply to magist3r from comment #105)
> > (In reply to reject5514 from comment #103)
> > > I have this problem on Archlinux 5.2.8-arch1-1-ARCH when connected 2
> > > monitors(1920x1080 @ 60Hz) and amdgpu.ppfeaturemask=0xffffffff option
> > > enabled. Patch didn't work for me.
> > > 
> > > My GPU is RX570.
> > 
> > Try this patch:
> > https://lists.freedesktop.org/archives/amd-gfx/2019-June/036022.html
> 
> That patch solved the issue but memory clock is fixed to maximum
> state(1750MHz). Normally it should change dynamically.

That patch only fixes reclocking behaviour with ppfeaturemask=0xffffffff. I
have two 75Hz monitors and flickering only appears when I enable OverDrive. And
memory clock is ALWAYS fixed to maximum state in my case to (surprise) prevent
flickering =).

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