<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL]kms_universal_plane causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89100">89100</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SKL]kms_universal_plane causes system hang
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>high
</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>huax.lu@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>System Environment:
--------------------------
Regression: not sure
no-working platforms: SKL
==kernel==
--------------------------
drm-intel-nightly/2a579576e4c01799ec67264c9169e5adeadcc3ff
commit 2a579576e4c01799ec67264c9169e5adeadcc3ff
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Wed Feb 11 17:16:34 2015 +0100
drm-intel-nightly: 2015y-02m-11d-16h-11m-28s UTC integration manifest
==Bug detailed description==
-----------------------------
It causes system hang with drm-intel-nightly kernel.Plug serial, boot fail, so
I don't catch any dmesg.
output:
IGT-Version: 1.9-g9846e7f (x86_64) (Linux:
3.19.0_drm-intel-nightly_2a5795_20150212+ x86_64)
Testing connector eDP-1 using pipe A
(kms_universal_plane:5230) CRITICAL: Test assertion failure function
functional_test_pipe, file kms_universal_plane.c:270:
(kms_universal_plane:5230) CRITICAL: Failed assertion:
igt_crc_equal(&test.crc_1, &test.crc_5)
Subtest universal-plane-pipe-A-functional: FAIL (2.228s)
==Reproduce steps==
----------------------------
1. ./kms_universal_plane</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>