From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754159Ab0CHEqX (ORCPT ); Sun, 7 Mar 2010 23:46:23 -0500 Received: from mga11.intel.com ([192.55.52.93]:53575 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752104Ab0CHEqQ (ORCPT ); Sun, 7 Mar 2010 23:46:16 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.49,600,1262592000"; d="scan'208";a="778802504" Date: Mon, 8 Mar 2010 12:46:14 +0800 From: Wu Fengguang To: Wei Ni Cc: "'VDR User'" , Takashi Iwai , akpm , alsa-devel , linux-kernel , Pavel Hofman , Jaroslav Kysela Subject: Re: [alsa-devel] [PATCH]Support MCP89 and GT21x hdmi audio Message-ID: <20100308044614.GA29026@localhost> References: <6B4D417B830BC44B8026029FD256F7F1C16B1AD555@HKMAIL01.nvidia.com> <6B4D417B830BC44B8026029FD256F7F1C16B1AD556@HKMAIL01.nvidia.com> <6B4D417B830BC44B8026029FD256F7F1C16B1AD557@HKMAIL01.nvidia.com> <6B4D417B830BC44B8026029FD256F7F1C16B1AD558@HKMAIL01.nvidia.com> <6B4D417B830BC44B8026029FD256F7F1C16B1AD562@HKMAIL01.nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6B4D417B830BC44B8026029FD256F7F1C16B1AD562@HKMAIL01.nvidia.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CC Jaroslav, maybe he has some idea on pcm_hw.c: snd_pcm_hw_delay() SNDRV_PCM_IOCTL_DELAY failed. On Mon, Mar 08, 2010 at 12:35:37PM +0800, Wei Ni wrote: > Hi, > Because I don't have GT220 card on hand, I didn't test it yet. > So I didn't add this card to the patch file. I think you could add it after > you test it. > > About the warning messages, I don't know why. > May be some others can answer. > > Thanks > Wei. > nvpublic > > -----Original Message----- > From: VDR User [mailto:user.vdr@gmail.com] > Sent: Monday, March 08, 2010 3:22 AM > To: Wei Ni > Cc: Takashi Iwai; akpm; alsa-devel; Wu Fengguang; linux-kernel; Pavel Hofman > Subject: Re: [alsa-devel] [PATCH]Support MCP89 and GT21x hdmi audio > > I think this may be relevant to this subject, if not then my apologies. > > I've just installed a GT220 card and was able to get audio-over-hdmi > working by compiling the snapshot drivers from 20100307 which contain > Wei's new code. I further had to patch the driver to recognize my > card with: > > --- alsa-driver-orig/alsa-kernel/pci/hda/patch_nvhdmi.c 2010-03-06 > 18:00:12.000000000 -0800 > +++ alsa-driver/alsa-kernel/pci/hda/patch_nvhdmi.c 2010-03-06 > 18:02:00.000000000 -0800 > @@ -1335,6 +1335,8 @@ static struct hda_codec_preset snd_hda_p > .patch = patch_nvhdmi_8ch_89 }, > { .id = 0x10de000b, .name = "GT21x HDMI", > .patch = patch_nvhdmi_8ch_89 }, > + { .id = 0x10de000a, .name = "GT220 HDMI", > + .patch = patch_nvhdmi_8ch_89 }, > { .id = 0x10de000d, .name = "GT240 HDMI", > .patch = patch_nvhdmi_8ch_89 }, > {} /* terminator */ > @@ -1347,6 +1349,7 @@ MODULE_ALIAS("snd-hda-codec-id:10de0006" > MODULE_ALIAS("snd-hda-codec-id:10de0007"); > MODULE_ALIAS("snd-hda-codec-id:10de0067"); > MODULE_ALIAS("snd-hda-codec-id:10de8001"); > +MODULE_ALIAS("snd-hda-codec-id:10de000a"); > MODULE_ALIAS("snd-hda-codec-id:10de000c"); > MODULE_ALIAS("snd-hda-codec-id:10de000b"); > MODULE_ALIAS("snd-hda-codec-id:10de000d"); > > This seems to work fine when running VDR but if I do anything else > like upgrade packages, compile something, or maybe create a bz2, then > I start to see _a lot_ of the following in my xine log: > > pcm_hw.c: snd_pcm_hw_delay() SNDRV_PCM_IOCTL_DELAY failed. > > With the old code this didn't happen. However, my setup was an 8400gs > using SPDIF OUT from my mainboard to SPDIF IN on the card. Then using > a dvi->hdmi cable into the tv. > > Again, I apologize if I'm posting this in the wrong place. > > Best regards.