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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - HDMI output (DisplayPort-0) stops listing modes after using docking station DP output"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109340#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - HDMI output (DisplayPort-0) stops listing modes after using docking station DP output"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109340">bug 109340</a>
from <span class="vcard"><a class="email" href="mailto:zajec5@gmail.com" title="Rafał Miłecki <zajec5@gmail.com>"> <span class="fn">Rafał Miłecki</span></a>
</span></b>
<pre>This problem also occurs when using drm/drm branch drm-next (5.0.0-rc1) with:
[PATCH v7 00/20] MST refcounting/atomic helpers cleanup
on top of it.
The only difference I've noticed is xrandr complaining about
MIT-MAGIC-COOKIE-1:
<span class="quote">> xrandr </span >
Invalid MIT-MAGIC-COOKIE-1 keyxrandr: Output DisplayPort-0 is not disconnected
but has no modes
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 16384 x 16384
eDP connected primary 1920x1080+0+0 (normal left inverted right x axis y axis)
309mm x 174mm
1920x1080 60.02*+ 40.00
1680x1050 60.02
1280x1024 60.02
1440x900 60.02
1280x800 60.02
1280x720 60.02
1024x768 60.02
800x600 60.02
640x480 60.02
DisplayPort-0 connected (normal left inverted right x axis y axis)
DisplayPort-1 disconnected (normal left inverted right x axis y axis)
DisplayPort-2 disconnected (normal left inverted right x axis y axis)
DisplayPort-3 disconnected (normal left inverted right x axis y axis)
DisplayPort-4 disconnected (normal left inverted right x axis y axis)
DisplayPort-5 disconnected (normal left inverted right x axis y axis)</pre>
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