[Bug 97889] [SKL][underrun] Only half of the screen visible

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97889

--- Comment #5 from Paul Menzel <pmenzel at molgen.mpg.de> ---
(In reply to Ville Syrjala from comment #4)
> It doesn't look like an MST display. But since the two halves behave
> differently I suppose it's possible that's it is constructed out of two
> panels regardless and it just splits the single stream internally, or
> something like that.
> 
> I suspect the underruns are the real problem. Possibly the stream splitting
> logic in the monitor gets confused and somehow manages to mess up the second
> panel when there are dropouts in the stream.

Is there a way to verify your theory? That would help me to get in contact with
Dell so that they can fix the monitor.

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