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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>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW]igt/kms_fbc_crc/mmap_cpu fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=72384">72384</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>[HSW]igt/kms_fbc_crc/mmap_cpu fails
</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=90339" name="attach_90339" title="dmesg">attachment 90339</a> <a href="attachment.cgi?id=90339&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Haswell
Kernel (drm-intel-nightly)ddd0a9e2da6087c7aac74aca34fcdc90645cbdb4
Bug detailed description:
-------------------------
It fails on haswell with -nightly and -queued kernel. It is not support on
-fixes kernel.
It's a new case.
igt/kms_fbc_crc/page_flip_and_mmap_cpu also fails.
Beginning mmap_cpu on crtc 3, connector 9
Test assertion failure function test_crc, file kms_fbc_crc.c:313:
Failed assertion: !igt_crc_equal(&crcs[0], &data->ref_crc[0])
Subtest mmap_cpu: FAIL
Reproduce steps:
-------------------------
1. ./kms_fbc_crc --run-subtest mmap_cpu</pre>
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