[Bug 91393] [bdw edp] Screen Flickering

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91393

--- Comment #39 from Mika Kahola <mika.kahola at intel.com> ---
(In reply to Lorenzo Bettini from comment #38)
> (In reply to Mika Kahola from comment #36)
> > Created attachment 120109 [details] [review] [review]
> > DP configuration check
> > 
> > This patch adds additional test and disables fast link training feature if
> > DP link parameters such as link bandwidth, rate selection, lane count, port
> > clock and bpp. If one of these parameter change the fast link training is
> > disabled and link is retrained with the link training parameters starting
> > from zero values. Please, give this patch a go and report back with dmesg if
> > flickering still exists.
> 
> To which kernel should this patch be applied?

This should apply to drm-intel-nightly. I received a feedback concerning this
patch and I updated it. An updated version can be found

https://patchwork.freedesktop.org/patch/66697/

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