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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 --- - [BYT]igt/kms_flip causes [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting"
href="https://bugs.freedesktop.org/show_bug.cgi?id=69693">69693</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>[BYT]igt/kms_flip causes [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</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>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=86333" name="attach_86333" title="dmesg">attachment 86333</a> <a href="attachment.cgi?id=86333&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Baytrail
Kernel: (drm-intel-nightly)565d170f33cc46ec4b33911c9302a506fe72fd60
Bug detailed description:
-----------------------------
Run ./kms_flip --run-subtest plain-flip on byt, It causes <3>[ 537.365605]
[drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
It fails on Baytrail with -nightly kernel.
Many kms_flip subcase also fail.
output:
Using monotonic timestamps
Beginning plain-flip on crtc 3, connector 16
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
select timed out or error (ret 0)
Subtest plain-flip: FAIL
DPMS property not found on 16
Reproduce steps:
----------------------------
1../kms_flip --run-subtest plain-flip</pre>
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