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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT Regression]HDMI screen flashes when running "testdisplay -o 30,3""
href="https://bugs.freedesktop.org/show_bug.cgi?id=88691">88691</a>
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<th>Summary</th>
<td>[BYT Regression]HDMI screen flashes when running "testdisplay -o 30,3"
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>jiang.wang@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
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<pre>Created <span class=""><a href="attachment.cgi?id=112644" name="attach_112644" title="log">attachment 112644</a> <a href="attachment.cgi?id=112644&action=edit" title="log">[details]</a></span>
log
==System Environment==
--------------------------
Regression: Yes. I tried _drm-intel-testing 2014_12_06 commit and testdisplay
shows normal.
Non-working platforms: BYT
==kernel==
--------------------------
-testing: 2015_01_18 commit 6dd5bb25ce0ed3a0012b69d553d74e1a0d39c313(test
fails)
==Bug detailed description==
-----------------------------
Connect to HDMI display, Boot BYT, login and run "testdisplay -o 30,3", HDMI
screen flashes.
The same issue happens on VGA, DP screen too.
==Reproduce steps==
----------------------------
1. Connect to HDMI display, Boot BYT, login and run "testdisplay -o 30,3"
Bisect is on going.</pre>
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