[Bug 106223] [KBL-R] DP link training failures lead to downgraded link parameters and resolution
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Apr 27 08:23:47 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=106223
--- Comment #32 from Ricardo Ribalda <ricardo.ribalda at gmail.com> ---
(In reply to Jani Nikula from comment #31)
> (In reply to Ricardo Ribalda from comment #18)
> > This is the device:
> > http://item.mi.com/1163000011.html
>
> And do you have other devices connected to the adapter? Do they make a
> difference?
>
> IIRC the DP alt mode spec allows for 2 or 4 lane configurations, dynamically
> allocating 2 lanes to other USB needs.
I have experienced wrong sync with all the combinations :(
-With and without usb
-With and without charging
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