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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Screen goes blurry after getting hpd irq"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105267">105267</a>
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<th>Summary</th>
<td>Screen goes blurry after getting hpd irq
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>DRI git
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>major
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>Reporter</th>
<td>ethan.hsieh@canonical.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=137634" name="attach_137634" title="kern.log (drm.debug=0x14)">attachment 137634</a> <a href="attachment.cgi?id=137634&action=edit" title="kern.log (drm.debug=0x14)">[details]</a></span>
kern.log (drm.debug=0x14)
The issue occurs on a laptop (eDP), NOT external monitor.
kern.log: (Please check full log as attached)
Feb 27 14:01:33 u-Precision-M5530 kernel:
[71.922052] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port A - short
[71.924280] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port A - short
[71.945713] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port A - short
Kernel: drm-intel-nightly (4.16.0-994).
<a href="http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel-nightly/2018-02-27/">http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel-nightly/2018-02-27/</a>
$ lspci -nn
Graphic: VGA compatible controller [0300]: Intel Corporation Device [8086:3e9b]
(prog-if 00 [VGA controller])
3D controller [0302]: NVIDIA Corporation Device [10de:1cbb] (rev a1)</pre>
</div>
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