Re: [RFT] Major snd_hda rewrite

On 01/12/12 12:52, Gary Jennejohn wrote:
> On Wed, 11 Jan 2012 21:33:17 +0200
> Alexander Motin<mav_at_FreeBSD.org>  wrote:
>> I would like request for testing of my work on further HDA sound driver
>> improvement.
>
> [big snip]
>
>> Patch can be found here:
>> http://people.freebsd.org/~mav/hda.rewrite.patch
>>
>> Patch was generated for 10-CURRENT, but should apply to fresh 9-STABLE
>> and 8-STABLE branches also.
>
> The patch doesn't apply cleanly to r230008; hdac.c.rej is 15661 bytes
> in size (mostly the section which deletes all the manufacturer-specific
> defines at the top of the file).

That is probably because of $FreeBSD$ macro resolution. Here is version 
with present value from 10-CURRENT SVN (sources from CVS or STABLE will 
need that patch line modified respectively) and some minor additional 
improvements like CODEC ODs and some more sysctls:
http://people.freebsd.org/~mav/hda.rewrite2.patch

> After fixing that per hand I was able to make a kernel with which sound
> still works.  Here the relevant bits from dmesg:
>
> hdac0:<NVidia (Unknown) HDA Controller>  mem 0xfcffc000-0xfcffffff irq 18 at device 0.1 on pci1
> hdac1:<ATI SB600 HDA Controller>  mem 0xfe024000-0xfe027fff irq 16 at device 20.2 on pci0
> hdacc0:<NVidia GT21x HDA CODEC>  at cad 0 on hdac0
> hdaa0:<NVidia GT21x HDA CODEC Audio Function Group>  at nid 1 on hdacc0
> pcm0:<NVidia GT21x HDA CODEC PCM (DisplayPort 8ch)>  at nid 5 on hdaa0
> hdacc1:<NVidia GT21x HDA CODEC>  at cad 1 on hdac0
> hdaa1:<NVidia GT21x HDA CODEC Audio Function Group>  at nid 1 on hdacc1
> pcm1:<NVidia GT21x HDA CODEC PCM (DisplayPort 8ch)>  at nid 5 on hdaa1
> hdacc2:<NVidia GT21x HDA CODEC>  at cad 2 on hdac0
> hdaa2:<NVidia GT21x HDA CODEC Audio Function Group>  at nid 1 on hdacc2
> pcm2:<NVidia GT21x HDA CODEC PCM (DisplayPort 8ch)>  at nid 5 on hdaa2
> hdacc3:<NVidia GT21x HDA CODEC>  at cad 3 on hdac0
> hdaa3:<NVidia GT21x HDA CODEC Audio Function Group>  at nid 1 on hdacc3
> pcm3:<NVidia GT21x HDA CODEC PCM (DisplayPort 8ch)>  at nid 5 on hdaa3
> hdacc4:<Realtek ALC889A HDA CODEC>  at cad 0 on hdac1
> hdaa4:<Realtek ALC889A HDA CODEC Audio Function Group>  at nid 1 on hdacc4
> pcm4:<Realtek ALC889A HDA CODEC PCM (Rear Analog 7.1/2.0)>  at nid 20,22,21,23 and 24,26 on hdaa4
> pcm5:<Realtek ALC889A HDA CODEC PCM (Front Analog)>  at nid 27 and 25 on hdaa4
> pcm6:<Realtek ALC889A HDA CODEC PCM (Rear Digital)>  at nid 30 and 31 on hdaa4
>
> I particularly like that the messages now show which jack corresponds to
> which pcm - makes deciding which jack to use much simpler.

Thank you for the report.

-- 
Alexander Motin