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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT/BDW]igt/kms_cursor_crc fails with eDP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=72864">72864</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/BDW]igt/kms_cursor_crc fails with eDP
</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=90970" name="attach_90970" title="dmesg">attachment 90970</a> <a href="attachment.cgi?id=90970&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: BYT/BDW
kernel: (drm-intel-nightly)02905525c3310ba673676f8041d0ff6be4da0e24
Bug detailed description:
---------------------------
It fails on BYT and BDW with eDP, If connect VGA, It works well.
I can't find out a good commit.
run ./kms_cursor_crc --run-subtest cursor-black-invisible-offscreen
output:
IGT-Version: 1.5-g2a71bff (x86_64) (Linux:
3.13.0-rc4_drm-intel-nightly_074fdf_20131219+ x86_64)
Beginning cursor-black-invisible-offscreen on crtc 3, connector 20
.Test assertion failure function do_single_test, file kms_cursor_crc.c:147:
Last errno: 0, Success
Failed assertion: igt_crc_equal(&crcs[0], &test_data->ref_crc)
Subtest cursor-black-invisible-offscreen: FAIL
Reproduce steps:
-------------------------
1. ./kms_cursor_crc --run-subtest cursor-black-invisible-offscreen</pre>
</div>
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