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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <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>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Screen goes blurry after getting hpd irq
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>DRI git
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>major
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>ethan.hsieh@canonical.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <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>
      </p>


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