[Bug 101144] [BAT][SKL] *ERROR* failed to enable link training
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Jun 22 05:58:47 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=101144
--- Comment #60 from Marta Löfstedt <marta.lofstedt at intel.com> ---
(In reply to Manasi from comment #59)
> Here's an update on this bug:
>
> Found that this specific panel requires a higher panel power cycle delay no
> less than 800msecs which is 300ms greater than the eDP min value. With this
> value it is able to power cycle the edp panel correctly and can turn it back
> on correctly without any aux ch timeouts.
>
> I tried this fix on Trybot multiple times and consistently got all Success
> on 6700hq system:
> https://patchwork.freedesktop.org/series/26172/
>
> I am working on a patch that would add it in the quirk database for this
> panel.
>
> JaniN, Ville let me know what you think about this quirk?
>
> Manasi
A quirk for this panels sound good to me. We have run the test on another eDP
SKL laptop and this issue couldn't be reproduced.
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