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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL][Audio][HD-A Display]: Can't detect Display audio codec if not connect HDMI and DP monitor when boot up"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89419">89419</a>
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<th>Summary</th>
<td>[SKL][Audio][HD-A Display]: Can't detect Display audio codec if not connect HDMI and DP monitor when boot up
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>XOrg git
</td>
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<th>Hardware</th>
<td>Other
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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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>
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<th>Reporter</th>
<td>libin.yang@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<pre>Bug detailed description
=======
Not connect extra monitor(HDMI and DP), boot up latest drm-intel-internal
kernel.
In /proc/asound/card0/, can't find display audio codec
Reproduce Steps
==============
ls /proc/asound/card0/
cat /proc/asound/pcm
Expected Result
=============
codec#0 codec#2 eld#2.0 eld#2.1 eld#2.2 id oss_mixer pcm0c pcm0p pcm3p pcm7p
pcm8p
00-00: ALC286 Analog : ALC286 Analog : playback 1 : capture 1
00-03: HDMI 0 : HDMI 0 : playback 1
00-07: HDMI 1 : HDMI 1 : playback 1
00-08: HDMI 2 : HDMI 2 : playback 1
Actual Result
===========
codec#0 id oss_mixer pcm0c pcm0p
00-00: ALC286 Analog : ALC286 Analog : playback 1 : capture 1</pre>
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