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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW][Audio][HD-A Display] DP/HDMI audio playback abnormal"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91410">91410</a>
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<th>Summary</th>
<td>[BDW][Audio][HD-A Display] DP/HDMI audio playback abnormal
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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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>han.lu@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<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=117270" name="attach_117270" title="set the same bclk_m/bclk_n for 675000 as for 337500">attachment 117270</a> <a href="attachment.cgi?id=117270&action=edit" title="set the same bclk_m/bclk_n for 675000 as for 337500">[details]</a></span>
set the same bclk_m/bclk_n for 675000 as for 337500
System Environment
=======
CRB:SawTooth Peak
Platform: Broadwell-U
CPU: Broadwell U F0
Chipset PCH: Wildcat Point –LP B0
Audio card: ALC286S
BIOS: BDW-E1R1.86C.0093.R00.1409071941
Kernel:4.2.0-rc1_drm-intel-nightly
Tree: git://anongit.freedesktop.org/drm-intel
Branch:Drm-intel-nightly
Commit:b42fa27abff5970649ff07b0ce1691f6464097f3
Bug detailed description
=======
Play sound clip through DP or HDMI port. The DP output is distorted, sounds
like be played in half sample rate; The HDMI output is muted.
Analog output is OK.
Reproduce Steps
==============
1. boot up
2. assume DP/HDMI playback device is hw:0,3, run
$ speaker-test -D hw:0,3 -c 2 -t wav
Expected Result
=============
Output repeated voice "Front Left; Front Right"
Actual Result
===========
DP output repeated slow voice "F-r-o-n-t--L-e-f-t, F-r-o-n-t--R-i-g-h-t";
HDMI output cannot be heard.</pre>
</div>
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