From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang zhe Subject: Re: HDMI v. ICH8 on Dell XPS M1330 Date: Tue, 04 Mar 2008 17:44:22 +0800 Message-ID: <1204623862.13915.10.camel@localhost.localdomain> References: <1204152070.12914.18.camel@localhost> <16A430A423D62246A24C9A892622FE66048B88@CORPEXCH1.na.ads.idt.com> <1204248546.12914.86.camel@localhost> <75b66ecd0803011903t535c8ecbv8f910077484035ff@mail.gmail.com> <16A430A423D62246A24C9A892622FE660550CF@CORPEXCH1.na.ads.idt.com> <1204498741.10206.26.camel@razman.gruemaster.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by alsa0.perex.cz (Postfix) with ESMTP id 2CC90243B5 for ; Tue, 4 Mar 2008 10:42:48 +0100 (CET) In-Reply-To: <1204498741.10206.26.camel@razman.gruemaster.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Tobin Davis Cc: tiwai@suse.de, "Tellman, Steven" , Lee Revell , Armando Di Cianno , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On Mon, 2008-03-03 at 06:59 +0800, Tobin Davis wrote: > It is possible that HDMI audio is pulled from an unknown i2c bus on > the > video chip. 3dfx did that a long time ago with their 3500 card for > their tv tuner portion. > > I think at this point, unless Steven knows more, this may be > unsupported > until nVidia adds support in their driver or opens up part of the > spec. > I googled some info about the nvidia G84** or G86** graphics core. They got the audio signal from the external audio device through spdif. For Dell M1330, the spdif configuration for the stac92** codec looks well, maybe the graphic driver can control whether the audio signal is allowed to transfer through the HDMI port? > Tobin > > On Sun, 2008-03-02 at 14:20 -0800, Tellman, Steven wrote: > > > This system is NVidia (or Intel). > > > > ________________________________ > > > > From: rlrevell@gmail.com on behalf of Lee Revell > > Sent: Sat 3/1/2008 9:03 PM > > To: Armando Di Cianno > > Cc: Tellman, Steven; alsa-devel@alsa-project.org > > Subject: Re: [alsa-devel] HDMI v. ICH8 on Dell XPS M1330 > > > > > > > > On Thu, Feb 28, 2008 at 8:29 PM, Armando Di Cianno > wrote: > > > > > > On Thu, 2008-02-28 at 12:55 -0800, Tellman, Steven wrote: > > > > Notice we use the "Other Digital" as the jack. Is that possibly > > > > causing > > > > a problem? IEC958 shows up, but doesn't provide output to HDMI > devices > > > > (that I've tested). > > > > > > At a user level, this is definitely what I've experienced. > > > > > > Are there any suggestions for testing if my current ALSA > > > install /should/ work, or how to find out if something is > misconfigured, > > > or will simply not work? > > > > Do you have the binary ATI driver installed? Several users have > > reported that it's required for HDMI audio to work. > > > > Lee > > > > > > _______________________________________________ > > Alsa-devel mailing list > > Alsa-devel@alsa-project.org > > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@alsa-project.org > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > >