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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Screen is frozen on second connection of DP MST dock"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107546#c20">Comment # 20</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Screen is frozen on second connection of DP MST dock"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107546">bug 107546</a>
from <span class="vcard"><a class="email" href="mailto:stanislav.lisovskiy@intel.com" title="Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>"> <span class="fn">Stanislav Lisovskiy</span></a>
</span></b>
<pre>That is interesting because both for reporter and me I was seeing lots of those
coming from kernel:
[ 34.784041] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:55:pipe
B] flip_done timed out
[ 45.024099] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:55:pipe B] flip_done timed out
[ 55.264172] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CONNECTOR:107:DP-3] flip_done timed out
[ 65.504195] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:55:pipe
B] flip_done timed out
[ 75.744168] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:55:pipe B] flip_done timed out
[ 86.496342] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CONNECTOR:107:DP-3] flip_done timed out
[ 96.736191] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[PLANE:42:plane 1B] flip_done timed out
With recent drm-tip those were gone(became harder to reproduce?). Or is it
another issue now, because at least I'm aware of some X Server related issues
also - <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Regression with Dell TB16 dock and Linux kernel 4.16.x"
href="show_bug.cgi?id=106250">https://bugs.freedesktop.org/show_bug.cgi?id=106250</a>.</pre>
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