[Bug 91393] [bdw edp] Screen Flickering

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91393

--- Comment #66 from Tom Furniss <furniss.tom at gmail.com> ---
(In reply to Rodrigo Vivi from comment #65)
> Seeing the video again and based on recent issues I faced I believe this
> could be watermark related...
> So, could you please apply http://patchwork.freedesktop.org/patch/69417/
> and boot with i915.enable_watermark=0 and let us know what happens?

The watermark patch did not affect the symptoms of this problem, Rodrigo.  I
think Mika is on the right track, having solved the initial problem (persistent
flickering) by modifying the eDP link training.  The remaining problem is that
the flickering recurs when the display resumes from sleep.

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