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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]igt/kms_rotation_crc/sprite-rotation fails sporadically"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83029">83029</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_rotation_crc/sprite-rotation fails sporadically
</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>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jinxianx.guo@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</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=105208" name="attach_105208" title="dmesg">attachment 105208</a> <a href="attachment.cgi?id=105208&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: Not sure.
The test causes system hang before (<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT]igt/kms_rotation_crc/sprite-rotation causes system hang"
href="show_bug.cgi?id=82237">bug 82237</a>)
The fail rate about 50%
Non-working platforms: BYT
==kernel==
--------------------------
origin/drm-intel-nightly: 257d90d13794c2eb545ab0d6c708f21e2a0378b6(fails)
drm-intel-nightly: 2014y-08m-21d-10h-03m-09s integration manifest
origin/drm-intel-next-queued: 3a5f87c286515c54ff5c52c3e64d0c522b7570c0(causes
system hang <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT]igt/kms_rotation_crc/sprite-rotation causes system hang"
href="show_bug.cgi?id=82237">bug 82237</a>)
drm: fix plane rotation when restoring fbdev configuration
origin/drm-intel-fixes: 1a125d8a2c22b11741fc47d4ffcf7a5ffa044dd3(skips)
drm/i915: don't try to retrain a DP link on an inactive CRTC
==Bug detailed description==
igt/kms_rotation_crc/sprite-rotation fails
Output:
root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./kms_rotation_crc --run-subtest sprite-rotation
IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_257d90_20140824+ x86_64)
Test assertion failure function test_plane_rotation, file
kms_rotation_crc.c:184:
Failed assertion: igt_crc_equal(&data->ref_crc, &crc_output)
Subtest sprite-rotation: FAIL
root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./kms_rotation_crc --run-subtest sprite-rotation
IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_257d90_20140824+ x86_64)
Subtest sprite-rotation: SUCCESS
root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./kms_rotation_crc --run-subtest sprite-rotation
IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_257d90_20140824+ x86_64)
Test assertion failure function test_plane_rotation, file
kms_rotation_crc.c:184:
Failed assertion: igt_crc_equal(&data->ref_crc, &crc_output)
Subtest sprite-rotation: FAIL
root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./kms_rotation_crc --run-subtest sprite-rotation
IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_257d90_20140824+ x86_64)
Subtest sprite-rotation: SUCCESS
root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./kms_rotation_crc --run-subtest sprite-rotation
IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_257d90_20140824+ x86_64)
Subtest sprite-rotation: SUCCESS
==Reproduce steps==
----------------------------
1. ./kms_rotation_crc --run-subtest sprite-rotation</pre>
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