[Bug 75038] [HSW HDMI] HD Audio with 44.1 khz not working when refreshrate > 30hz

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Feb 26 21:49:06 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=75038

--- Comment #20 from Alex Shturm <alex.shturm at gmail.com> ---
(In reply to Mengdong Lin from comment #16)

> Hi Alex, could you try another HDMI or DisplayPort monitor?
> 
> IIFC, we met a similar issue before for a specific monitor before:
> 48000 ... does not work
> 44100 ... works
> 48000 ... now works
> 
> But other monitor does not have this problem with the same kernel and the
> display audio register dump are same. So we could not give a fix in the
> audio driver. I'll try to check that if that bug was fixed with gfx driver
> update.

I connected HDMI directly to my TV (Mitsubishi WD-82737), rebooted NUC, and run
these commands again. I could hear the sound each time, so it works correctly
when connected directly to TV.

Do you want me to collect any additional information when NUC is connected
directly to TV?

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