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<b><a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED DUPLICATE - [APL] HDMI 2.0 port cannot pass through Dolby TrueHD and DTS-HD under Linux"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101835#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED DUPLICATE - [APL] HDMI 2.0 port cannot pass through Dolby TrueHD and DTS-HD under Linux"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101835">bug 101835</a>
from <span class="vcard"><a class="email" href="mailto:elizabethx.de.la.torre.mena@intel.com" title="Elizabeth <elizabethx.de.la.torre.mena@intel.com>"> <span class="fn">Elizabeth</span></a>
</span></b>
<pre>(In reply to Johnny Chen from <a href="show_bug.cgi?id=101835#c7">comment #7</a>)
<span class="quote">> Hi Elizabeth,
> Do you have any updates? Thank you!!</span >
Hello Johnny,
It seems that Jani found the probable root-cause of this problem,
(In reply to Jani Nikula from <a href="show_bug.cgi?id=101835#c4">comment #4</a>)
<span class="quote">> (In reply to Joseph Nuzman from <a href="show_bug.cgi?id=101835#c0">comment #0</a>)
> > Observation: on all working kernels, audio connection type is detected as
> > "DisplayPort". On failing kernels, audio connection type is "HDMI".
>
> This is possibly the key. The HDMI 2.0 ports on SKL/KBL NUCs have an
> internal DP->HDMI converter called LSPCON. It looks like DP to the driver.</span >
A different approach is going to be taken, working all the problems at once.
(In reply to Jani Nikula from <a href="show_bug.cgi?id=101835#c9">comment #9</a>)
<span class="quote">> Okay, I may be conflating some bugs here, but HD audio over LSPCON is
> problematic. Marking as dupe.
>
> *** This bug has been marked as a duplicate of <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [KBL] intel NUC6CAYH no LSPCON HDMI audio output"
href="show_bug.cgi?id=101583">bug 101583</a> ***</span >
Please refer to <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [KBL] intel NUC6CAYH no LSPCON HDMI audio output"
href="show_bug.cgi?id=101583">bug 101583</a> to keep track of the problem. Updates are going to
be added in that bug, and new information also will be asked there when needed.
Hopefully this will lead to the solution.
Thanks for your patience.</pre>
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