<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [KBL] Distortion Noisy Audio when continuously resolution changed on DisplayPort..."
href="https://bugs.freedesktop.org/show_bug.cgi?id=105848#c14">Comment # 14</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [KBL] Distortion Noisy Audio when continuously resolution changed on DisplayPort..."
href="https://bugs.freedesktop.org/show_bug.cgi?id=105848">bug 105848</a>
from <span class="vcard"><a class="email" href="mailto:abhijeet.kumar@intel.com" title="Abhijeet Kumar <abhijeet.kumar@intel.com>"> <span class="fn">Abhijeet Kumar</span></a>
</span></b>
<pre>(In reply to Sriram Periyasamy from <a href="show_bug.cgi?id=105848#c10">comment #10</a>)
<span class="quote">> Hi Abhijeet,
>
> Standard channel map from HDA HDMI driver is configured properly at the time
> of stream start and the register writes are proper. The channel map</span >
Hey Sriram,
Can you please enable CONFIG_SND_DEBUG_VERBOSE and share which stream slot in
audio packet points to which converter channel ?
<a href="https://elixir.bootlin.com/linux/v4.16.2/source/sound/hda/hdmi_chmap.c#L325">https://elixir.bootlin.com/linux/v4.16.2/source/sound/hda/hdmi_chmap.c#L325</a>
(In reply to Jani Nikula from <a href="show_bug.cgi?id=105848#c11">comment #11</a>)
<span class="quote">> (In reply to Abhijeet Kumar from <a href="show_bug.cgi?id=105848#c9">comment #9</a>)
> > AUD_OUT_CHAN_MAP (0x65088) 0x00000000 Audio Output Channel Mapping
>
> We don't touch that register.</span >
Thanks, later after looking at the bspec I realized that no driver actually
touches it. It is in response to a Get Audio Output Converter Widget command.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>