[Bug 101167] [BAT][SKL] igt at kms_flip@basic-flip-vs-dpms produces a dmesg-fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101167

--- Comment #20 from Marta Löfstedt <marta.lofstedt at intel.com> ---
(In reply to Marta Löfstedt from comment #19)
> (In reply to Manasi from comment #16)
> > Could you actually try this:
> > 
> > In intel_dp_link_training_clock_recovery():
> > 
> > Could you change it to following:
> > 
> > if(!intel_dp_reset_link_train(intel_dp,
> >                               DP_TRAINING_PATTERN1 |
> >                               DP_LINK_SCRAMBLING_DISABLE)) {
> >    DRM_ERROR();
> >    return true;
> > }
> > 
> > 
> > 
> > 
> > So just try returning a true there and lets see what it does.
> > 
> > Manasi
> 
> Manasi, with above the test fails and then we are left without any modes as
> with a lot of other stuff I have tested. As far as I have understood eDP
> only has one mode. If we prune it we have nothing left, this could be solved
> as in Comment 14. Then we could continue the investigation as to why this
> specific device started to behave bad on the aux channel in bug 101114.

Sorry bad reference above should have been bug 101144.

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