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Date:      Tue, 29 Sep 2020 12:28:00 +1000
From:      Peter Grehan <grehan@freebsd.org>
To:        Ali Abdallah <ali.abdallah@suse.com>
Cc:        freebsd-virtualization@freebsd.org
Subject:   Re: HD audio problem on FreeBSD 12.1 bhyve VM
Message-ID:  <b0796d55-6119-60b4-7627-ca9205a94c62@freebsd.org>
In-Reply-To: <20200924142223.txf474z3p42twuby@frix230>
References:  <20200922154021.4kes7nyv2tadgofx@frix230> <c27948ef-e98d-82ce-77fd-6bf15e609281@freebsd.org> <20200923151552.d7xe2fngbvqb5alr@frix230> <a45c9232-114b-57b6-1d78-7fe9b004ed2f@freebsd.org> <20200924142223.txf474z3p42twuby@frix230>

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Hi Ali,

> It doesn't work for me... See below.
...
> I'm booting with the following script.
> 
> VM=freebsd12.1
> ifconfig tap1 up
> bhyve -AHP -s 0:0,hostbridge -s 1:0,lpc \
> -s 2:0,virtio-net,tap1 -s 3:0,virtio-blk,./disk.img \
> -c 1 -m 4096M \
> -s 19,xhci,tablet \
> -s 11,fbuf,tcp=0.0.0.0:5920,w=1280,h=1024,wait \
> -s 20,hda,play=/dev/dsp0,rec=/dev/dsp0 \
> -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd \
> $VM
> bhyvectl --destroy --vm=$VM

  Does removing the 'rec=/dev/dsp0' make any difference ?

>> Audio on the Thinkpad host is:
>>
>> grehan@carbon-usb:/images $ cat /dev/sndstat
>> Installed devices:
>> pcm0: <Realtek ALC285 (Analog 2.0+HP/2.0)> (play/rec) default
>> pcm1: <Realtek ALC285 (Right Analog Mic)> (rec)
>> pcm2: <Intel Kaby Lake (HDMI/DP 8ch)> (play)
>>
> 
> I have the issue on my daily driver, a Thinkpad T430. But also tested on
> my x220, same issue, only noise. However, sound works perfectly fine
> on OpenSUSE guest.

  What does 'cat /dev/sndstat' show on your 430/x220 ?

later,

Peter.



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