[Bug 101167] [BAT][SKL] igt at kms_flip@basic-flip-vs-dpms produces a dmesg-fail
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Jun 6 06:54:11 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=101167
--- Comment #19 from Marta Löfstedt <marta.lofstedt at intel.com> ---
(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.
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