From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: HD-Audio device unsuppored (Nvidia G2xx-series GPU
	implemented)
Date: Thu, 17 Dec 2009 07:46:47 +0100
Message-ID: <s5hhbrqw10o.wl%tiwai@suse.de>
References: <4B238733.2070706@arcor.de> <s5heimxlrjd.wl%tiwai@suse.de>
	<4B262682.60400@arcor.de> <s5h7hsplqlz.wl%tiwai@suse.de>
	<s5h7hspjvpv.wl%tiwai@suse.de> <4B294E06.6060001@arcor.de>
Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <alsa-devel-bounces@alsa-project.org>
Received: from mx1.suse.de (cantor.suse.de [195.135.220.2])
	by alsa0.perex.cz (Postfix) with ESMTP id 050AC103831
	for <alsa-devel@alsa-project.org>; Thu, 17 Dec 2009 07:46:48 +0100 (CET)
In-Reply-To: <4B294E06.6060001@arcor.de>
List-Unsubscribe: <http://mailman.alsa-project.org/mailman/listinfo/alsa-devel>,
	<mailto:alsa-devel-request@alsa-project.org?subject=unsubscribe>
List-Archive: <http://mailman.alsa-project.org/pipermail/alsa-devel>
List-Post: <mailto:alsa-devel@alsa-project.org>
List-Help: <mailto:alsa-devel-request@alsa-project.org?subject=help>
List-Subscribe: <http://mailman.alsa-project.org/mailman/listinfo/alsa-devel>,
	<mailto:alsa-devel-request@alsa-project.org?subject=subscribe>
Sender: alsa-devel-bounces@alsa-project.org
Errors-To: alsa-devel-bounces@alsa-project.org
To: Stefan Ringel <stefan.ringel@arcor.de>
Cc: alsa-devel@alsa-project.org
List-Id: alsa-devel@alsa-project.org

At Wed, 16 Dec 2009 22:15:50 +0100,
Stefan Ringel wrote:
> 
> Am 14.12.2009 18:45, schrieb Takashi Iwai:
> > At Mon, 14 Dec 2009 12:52:40 +0100,
> > I wrote:
> >   
> >> > 
> >>     
> >>> > > 
> >>> > > one codec-id missed (0x10de000d) and codec-name is "G2xx HDMI".
> >>>       
> >> > 
> >> > OK, I'll update.
> >>     
> > Below is the updated patch.  This also replaces the PCI ID check using
> > the generic hd-audio class check.
> >
> >
> > Takashi
> >
> >   
> Hi Takashi,
> 
> I have a theory,
> 
> 4 codec with 2 channels bundling to one pcm device for 8 channels
> uncompressed lpcm audio and compressed audio over first codec.

Yeah, that's my guess, too.

> Actual configuration is 4 separate pcm device.

I'm not sure about this.  The other 8ch Nvidia codecs have also
separate audio widgets, namely, one master + 4 slave.
Of course, the new one has no master, so it might be really with
separated 2ch PCM streams instead of 8ch interleaved format.


Takashi