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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL]System output "ERROR" when it resumes from S4 with 3 pipe."
href="https://bugs.freedesktop.org/show_bug.cgi?id=89596">89596</a>
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<th>Summary</th>
<td>[SKL]System output "ERROR" when it resumes from S4 with 3 pipe.
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>Other
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</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
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<th>Reporter</th>
<td>lei.a.liu@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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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=114350" name="attach_114350" title="dmesg">attachment 114350</a> <a href="attachment.cgi?id=114350&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: No. This is the first time to test this case on SKL.
Non-working platforms: SKL
Connecting monitors:
eDP, DP(Dell UP32140Qt), HDMI
==kernel==
--------------------------
-nightly: f7def439e21cacf7656539edc55a4884734743de (fails)
==Bug detailed description==
-----------------------------
System output "ERROR" when it resumes from S4 with 3 pipe.
ERROR:
[drm:intel_dp_set_signal_levels] Using signal levels 07000000
[drm:intel_dp_set_signal_levels] Using signal levels 09000000
[drm:intel_dp_start_link_train [i915]] *ERROR* too many full retries, give up
[drm:intel_dp_set_signal_levels] Using signal levels 09000000
[drm:intel_dp_set_signal_levels] Using signal levels 09000000
==Reproduce steps==
----------------------------
1. connect 3 monitor in total(eDP, DP, HDMI).
2. do S4</pre>
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