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<body><span class="vcard"><a class="email" href="mailto:daniel@ffwll.ch" title="Daniel Vetter <daniel@ffwll.ch>"> <span class="fn">Daniel Vetter</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [snb] External DP monitor goes black during heavy display activity"
href="https://bugs.freedesktop.org/show_bug.cgi?id=59824">bug 59824</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>REOPENED
</td>
<td>NEEDINFO
</td>
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<td style="text-align:right;">Summary</td>
<td>External DP monitor goes black during heavy display activity
</td>
<td>[snb] External DP monitor goes black during heavy display activity
</td>
</tr></table>
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [snb] External DP monitor goes black during heavy display activity"
href="https://bugs.freedesktop.org/show_bug.cgi?id=59824#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [snb] External DP monitor goes black during heavy display activity"
href="https://bugs.freedesktop.org/show_bug.cgi?id=59824">bug 59824</a>
from <span class="vcard"><a class="email" href="mailto:daniel@ffwll.ch" title="Daniel Vetter <daniel@ffwll.ch>"> <span class="fn">Daniel Vetter</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=59824#c12">comment #12</a>)
<span class="quote">> Tested with drm-intel-nightly 06653b7 and experienced the same problem.</span >
Can you please boot with drm.debug=0xe and check whether you see any "FIFO
underrun" reports?</pre>
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