[Bug 95521] DP unplug and undocking ThinkPad produces dmesg errors

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95521

--- Comment #20 from Martin Jørgensen <mkj at gotu.dk> ---
(In reply to Paul Menzel from comment #18)
> Martin, Pierre, is this happening only with MST (multi-stream transport)
> monitors?
> 
> I have the same problem with a Fujitsu desktop system and the MST HiDPI
> monitor Dell UP3214Q. Turning the monitor off, and trying to turn it back on
> does not work.
> 
>     [ 2295.887039] [drm:intel_mst_disable_dp [i915]] *ERROR* failed to
> update payload -22
>     [12678.562632] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR*
> CPU pipe A FIFO underrun

Sorry haven't been able to test this much, since I've switched hardware in the
meantime

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