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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 - [CNL] HDMI video doesn't come back after S3 state , only with HDMI connected"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=104228">104228</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[CNL] HDMI video doesn't come back after S3 state , only with HDMI connected
          </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>elio.martinez.monroy@intel.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=136118" name="attach_136118" title="dmesg log">attachment 136118</a> <a href="attachment.cgi?id=136118&action=edit" title="dmesg log">[details]</a></span>
dmesg log

System Environment
 =======
 Ubuntu 17.04 
 4.15.0-rc2-drm-intel-qa-ww49-commit-bdf9b36+
 Default graphic configuration from Ubuntu 17.04 without any kind of firmware
(No DMC GuC or HuC)
 Regression?
 =======
 No

Bug detailed description
 =======
 After booting up without any background process, the system is not able to
recover image on Acer HDMI monitor after a S3 instruction "#echo mem >
/sys/power/state"
 Reproduce Steps
 ==============
 login in to your linux account
 open terminal and execute as sudo "echo mem > /sys/power/state"
 Expected Result
 =============
 The system should recover getting back image on HDMI monitor
 Actual Result
 ===========
 No screen available but system is up through ssh
 Analysis & Root Cause
 ===================
 This problem is not present with eDP</pre>
        </div>
      </p>


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