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<body><span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - External Screen not working after error [drm:intel_mst_disable_dp [i915]] *ERROR* failed to update payload -22"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111391">bug 111391</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">i915 features</td>
<td>
</td>
<td>display/Other
</td>
</tr>
<tr>
<td style="text-align:right;">i915 platform</td>
<td>
</td>
<td>KBL
</td>
</tr>
<tr>
<td style="text-align:right;">Whiteboard</td>
<td>
</td>
<td>Triaged
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>NEEDINFO
</td>
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - External Screen not working after error [drm:intel_mst_disable_dp [i915]] *ERROR* failed to update payload -22"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111391#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - External Screen not working after error [drm:intel_mst_disable_dp [i915]] *ERROR* failed to update payload -22"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111391">bug 111391</a>
from <span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span></b>
<pre>Marc, how did you recover from the situation so that external monitors starts
working? Reboot?
Can you reproduce this issue with drmtip (<a href="https://cgit.freedesktop.org/drm-tip">https://cgit.freedesktop.org/drm-tip</a>)
with kernel parameters drm.debug=0x1e log_buf_len=4M. If the problem persists
attach the full dmesg from boot.</pre>
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