[alsa-devel] snd-hda-intel auto detect incorrect

Takashi Iwai tiwai at suse.de
Thu Jul 12 15:43:55 CEST 2007


At Wed, 11 Jul 2007 12:01:57 -0400,
Matt Hirsch wrote:
> 
> I have an hp pavilion tx 1000 laptop running fedora 7.  The auto
> detect feature of the snd-hda-intel dirver doesn't work on my sound
> card.  As requested in Documentation/sound/alsa/ALSA-Configuration.txt
> I am forwarding the following to the developer mailing list:
> 
> #uname -a
> Linux laptop 2.6.21-1.3228.fc7 #1 SMP Tue Jun 12 14:56:37 EDT 2007
> x86_64 x86_64 x86_64 GNU/Linux
> 
> # lspci -s 00:10.1
> 00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio (rev a2)
> 
> # lspci -s 00:10.1 -nv
> 00:10.1 0403: 10de:026c (rev a2)
>        Subsystem: 103c:30bf
>        Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 17
>        Memory at c0000000 (32-bit, non-prefetchable) [size=16K]
>        Capabilities: [44] Power Management version 2
>        Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+
> Queue=0/0 Enable-
>        Capabilities: [6c] HyperTransport: MSI Mapping
> 
> # yum list alsa-\*
> Installed Packages
> alsa-lib.x86_64                          1.0.14-0.4.rc3.fc7     installed
> alsa-lib.i386                            1.0.14-0.4.rc3.fc7     installed
> alsa-utils.x86_64                        1.0.14-0.7.rc2.fc7     installed
> 
> With no options I get the following log message and the audio doesn't work:
>  kernel: hda_codec: Unknown model for ALC660VD/ALC861VD, trying
> auto-probe from BIOS...
> 
> When loading the module as follows, the audio works:
> modprobe snd-hda-intel model=3stack
> 
> I believe the card was detected as 3stack-dig, as the alsamixer
> options match when either no option or model=3stack-dig are given.
> 
> Hope this helped.

Thanks for the information.
To be sure, could you check the latest ALSA HG version (or daily
snapshot, available at
	ftp://ftp.suse.com/pub/projects/alsa/snapshot/driver/
) and other model options whether any of them matches better?
Now we have more model options for ALC861VD/660VD, as found in
ALSA-Configuration.txt.  Also, please attach the contents of
/proc/asound/card0/codec#* files.


Takashi


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