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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
</td>
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<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT-M][BDW] Asus PA238Q monitor: there's no DP 48Khz sound output after resume from S3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80434">80434</a>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<tr>
<th>Summary</th>
<td>[BYT-M][BDW] Asus PA238Q monitor: there's no DP 48Khz sound output after resume from S3
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Severity</th>
<td>critical
</td>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Reporter</th>
<td>libin.yang@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
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<th>Component</th>
<td>DRM/Intel
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<th>Product</th>
<td>DRI
</td>
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<p>
<div>
<pre>Steps to reproduce:
1. aplay -D hw:0,7 /home/$USER/Music/1_WAV_PCM_48000Hz_stereo_16bit.wav
2. rtcwake -m mem -s 10
3. aplay -D hw:0,7 /home/$USER/Music/1_WAV_PCM_48000Hz_stereo_16bit.wav
Phenomenon:
at step 1: music cat be played successful
at step 3: music was be playing, but no sound output
Note:
The test steps have been run both on ASUS and DELL monitor, but the bug only
appears on ASUS PA238Q monitor, not on DELL.
This issue only happens to ASUS PA238Q monitor's DisplayPort for 48KHz audio.
Reproduced on both Haswell and Broadwell.</pre>
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