[Bug 108462] two external screens permanently go blank on HP EliteBook Folio G1

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108462

--- Comment #22 from Johannes Berg <johannes at sipsolutions.net> ---

> Ah sorry, you have SKL and so 8 watermark levels not 5. The following should
> work better, could you try it? Forgot to say, but after running the script
> you also have to force a display modeset, for example by making both
> displays blank then unblank. Then just leave it running and see if any FIFO
> underrun message shows up or if the displays flicker. Thanks.

It looks like that did indeed help. It's been running for a few minutes without
showing the error, and that would've been highly unlikely with the situation
before. Still on the same DRM commit mentioned in comment #1, fwiw.

Tell me how _this_ is related to kernel .config though?

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20181027/3f481860/attachment.html>