snd_hda Sigmatel STAC9205X no sound in 7.2
mav at FreeBSD.org
Wed May 20 10:00:29 UTC 2009
Lars Hecking wrote:
> I already posted some details here - sound stopped working with the
> upgrade to 7.2.
> hw.snd.verbose=4 did nothing for me except filling up all of dmesg with
> feed_root: (virtual) prepending 1880 bytes (count=1880 l=0 feed=1)
Could you first try something trivial without esd and pulseaudio? Just
like mpg123 or just cat to dsp device?
> but below is the relevant output of a verbose boot.
> I don?t understand how the dsp devices work, either. This output makes
> little or no sense to me.
> # ll /dev/dsp*
> crw-rw-rw- 1 root wheel 0, 117 May 19 20:39 /dev/dsp0.0
> crw-rw-rw- 1 root wheel 0, 119 May 19 20:39 /dev/dsp0.1
> crw-rw-rw- 1 root wheel 0, 120 May 19 20:43 /dev/dsp0.2
> crw-rw-rw- 1 root wheel 0, 121 May 19 20:39 /dev/dsp0.3
> crw-rw-rw- 1 root wheel 0, 122 May 19 20:43 /dev/dsp0.4
> crw-rw-rw- 1 root wheel 0, 118 May 19 20:39 /dev/dsp1.0
> # ll /dev/dsp0
> crw-rw-rw- 1 root wheel 0, 120 May 19 20:53 /dev/dsp0
It means nothing. These devices are virtual and created on demand.
> hdac0: Processing modem FG cad=1 nid=2...
> pcm0: <HDA Sigmatel STAC9205X PCM #0 Analog> at cad 0 nid 1 on hdac0
> pcm1: <HDA Sigmatel STAC9205X PCM #1 Analog> at cad 0 nid 1 on hdac0
Post pcm verbose messages also. They are also important.
Also make sure that you are looking for sound in right place. Check all
your connectors and read new snd_hda man page.
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