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<b><a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED WORKSFORME - DP unplug and undocking ThinkPad produces dmesg errors"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95521#c20">Comment # 20</a>
on <a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED WORKSFORME - DP unplug and undocking ThinkPad produces dmesg errors"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95521">bug 95521</a>
from <span class="vcard"><a class="email" href="mailto:mkj@gotu.dk" title="Martin Jørgensen <mkj@gotu.dk>"> <span class="fn">Martin Jørgensen</span></a>
</span></b>
<pre>(In reply to Paul Menzel from <a href="show_bug.cgi?id=95521#c18">comment #18</a>)
<span class="quote">> 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</span >
Sorry haven't been able to test this much, since I've switched hardware in the
meantime</pre>
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