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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Priority</th>
<td>high
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [nv Regression]Many pm_pc8 subcases fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73642">73642</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>[nv Regression]Many pm_pc8 subcases fail
</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>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=92108" name="attach_92108" title="dmesg">attachment 92108</a> <a href="attachment.cgi?id=92108&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Haswell(nv)
Kernel: (drm-intel-nightly)07db3e0b8568d81226e2e17dbb1b340668cb2287
Bug detailed description:
-------------------------
Many pm_pc8 subcases fail on haswell with NVIDIA card GT440.
They fail on -nightly and -queued kernel, work well on -fixes kernel.
The latest known good commit:d299cce76e001406df40c4ff712b33fccbce1222
The latest known bad commit: 534e3730732ee01e43cefa02240b0552a62781e4
run subcase i2c
output:
Runtime PM support: 1
PC8 residency support: 0
Test assertion failure function enable_one_screen, file pm_pc8.c:354:
Last errno: 5, Input/output error
Failed assertion: enable_one_screen_with_type(data, SCREEN_TYPE_ANY)
Subtest i2c: FAIL
Reproduce steps:
----------------
1. ./pm_pc8 --run-subtest i2c</pre>
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