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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [Baytrail-M] Monitor can't light up after resuming from S3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=69166">69166</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[Baytrail-M] Monitor can't light up after resuming from S3
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
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<th>Reporter</th>
<td>yangweix.shui@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=85534" name="attach_85534" title="dmesg: monitor fail to display after resuming from S3">attachment 85534</a> <a href="attachment.cgi?id=85534&action=edit" title="dmesg: monitor fail to display after resuming from S3">[details]</a></span>
dmesg: monitor fail to display after resuming from S3
Environment:
----------------------------
Kernel: (drm-intel-next-queued)da66146425c3136943452988afd3d64cd551da58
Author: Mika Kuoppala <<a href="mailto:mika.kuoppala@linux.intel.com">mika.kuoppala@linux.intel.com</a>>
Date: Fri Sep 6 16:03:28 2013 +0300
drm/i915: include hangcheck action and score in error_state
lspci:
----------------------------
00:02.0 VGA compatible controller: Intel Corporation ValleyView Gen7 (rev 0a)
Description && Steps:
----------------------------
1. Boot up machine, and the monitor displayed well.
2. Then do S3(echo mem >/sys/power/state), push the power button to resume.
3. After machine resumed successfully and can be connected, but the monitor is
black screen.
4. removed i915, this issue also exists.
5. Other platforms don't have this problem.</pre>
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