Re: [Alsa-user] Force-enabling a video mode breaks HDMI audio on Intel DG45FC

2010-06-03 Thread Wu Fengguang
On Fri, Jun 04, 2010 at 05:04:37AM +0800, David Härdeman wrote: > On Tue, Jun 01, 2010 at 10:07:59PM +0800, Wu Fengguang wrote: > > On Mon, May 31, 2010 at 10:06:23AM +0800, Zhenyu Wang wrote: > >>On 2010.05.31 09:34:04 +0800, Wu, Fengguang wrote: > >>>On Sun, Ma

Re: [Alsa-user] Force-enabling a video mode breaks HDMI audio on Intel DG45FC

2010-06-01 Thread Wu Fengguang
David, You are dropped from the CC list due to your follow-up-to header. Are you adding it on purpose? On Mon, May 31, 2010 at 10:06:23AM +0800, Zhenyu Wang wrote: > On 2010.05.31 09:34:04 +0800, Wu, Fengguang wrote: > > Add CC to Zhenyu. > > > > On Sun, May 30, 2010 at 07

Re: [Alsa-user] Force-enabling a video mode breaks HDMI audio on Intel DG45FC

2010-05-30 Thread Wu Fengguang
Add CC to Zhenyu. Thanks, Fengguang On Sun, May 30, 2010 at 07:49:13PM +0800, David Härdeman wrote: > Hi Wu, I'm back to breaking stuff again :) > > First of all, the good news, HDMI (and SPDIF) audio works really well > with 2.6.34...none of the previous problems with silence etc, seem to > r

[Alsa-user] [PATCH][BUGFIX for .33 and .34] hda - fix DG45ID SPDIF output

2010-05-06 Thread Wu Fengguang
, Sequence = 0x0 + Pin-ctls: 0x00: Connection: 3 0x26* 0x20 0x21 CC: CC: Alexey Fisher Tested-by: David Härdeman Signed-off-by: Wu Fengguang --- sound/pci/hda/patch_sigmatel.c |6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) --- sound-2.6.orig/sound/pci

Re: [Alsa-user] iec958 regression with alsa 1.0.22 and kernel 2.6.33 on Intel DG45FC motherboard

2010-05-06 Thread Wu Fengguang
David, The attached patch should fix your broken SPDIF output. Also attached more data for possible future reference. Thanks, Fengguang -- On Thu, May 06, 2010 at 03:42:27PM +0800, David Härdeman wrote: > On Thu, May 6, 2010 02:55, Wu Fengguang wrote: > > On Thu, May 06, 2010 at 0

Re: [Alsa-user] iec958 regression with alsa 1.0.22 and kernel 2.6.33 on Intel DG45FC motherboard

2010-05-06 Thread Wu Fengguang
On Thu, May 06, 2010 at 03:42:27PM +0800, David Härdeman wrote: > On Thu, May 6, 2010 02:55, Wu Fengguang wrote: > > On Thu, May 06, 2010 at 07:05:16AM +0800, David Härdeman wrote: > >> A recent upgrade to kernel 2.6.33.x and alsa 1.0.22 broke spdif (iec958) > > > &

Re: [Alsa-user] iec958 regression with alsa 1.0.22 and kernel 2.6.33 on Intel DG45FC motherboard

2010-05-05 Thread Wu Fengguang
Hi David, On Thu, May 06, 2010 at 07:05:16AM +0800, David Härdeman wrote: > A recent upgrade to kernel 2.6.33.x and alsa 1.0.22 broke spdif (iec958) Upgraded from which kernel? > output on my Intel DG45FC motherboard (IDT 92HD73E1X5 codec, > snd-hda-intel driver). > > After playing around a b

Re: [Alsa-user] HDMI audio on Intel H55 or H57 mainboard

2010-03-20 Thread Wu Fengguang
Hi Shane, On Sun, Mar 21, 2010 at 04:08:51AM +0800, Shane W wrote: > Hey all, > > I am looking at the possibility of moving from my Intel > DG45 to an H55 mainboard and had a couple quick driver > questions. FYI here is a posting on H55 audio problem: http://forums.gentoo.org/viewtopic-p-6213203

Re: [Alsa-user] [Intel-gfx] Problems with HDMI audio on Intel DG45FC motherboard

2009-11-10 Thread Wu Fengguang
Hi David, On Tue, Nov 10, 2009 at 06:35:05PM +0800, David Härdeman wrote: > > On Thu, Nov 05, 2009 at 05:06:22PM +0800, David Härdeman wrote: > >> On Thu, November 5, 2009 08:47, Wu Fengguang wrote: > >>> > >>> Attached is my updated patchset, which inc

Re: [Alsa-user] [Intel-gfx] Problems with HDMI audio on Intel DG45FC motherboard

2009-11-03 Thread Wu Fengguang
y commands in the Linux > driver and if it would be a big undertaking to make the Linux driver do > something similar...? Maybe. I wonder if there is some _windows_ tool to query the audio codec status.. > (Another option I'm planning to look into is whether power-saving might >

Re: [Alsa-user] [Intel-gfx] Problems with HDMI audio on Intel DG45FC motherboard

2009-11-03 Thread Wu Fengguang
On Tue, Nov 03, 2009 at 08:54:32PM +0800, David Härdeman wrote: > On Mon, November 2, 2009 10:11, Wu Fengguang wrote: > > Could you try dumping the audio infoframe data at the beginning of > > hdmi_switch_infoframe() or hdmi_stop_infoframe_trans(), to check if > > the previ

Re: [Alsa-user] [Intel-gfx] Problems with HDMI audio on Intel DG45FC motherboard

2009-11-02 Thread Wu Fengguang
On Thu, Oct 29, 2009 at 06:46:26PM +0800, David Härdeman wrote: > On Thu, October 29, 2009 10:46, Wu Fengguang wrote: > > On Thu, Oct 29, 2009 at 04:16:21PM +0800, David wrote: > >> The first problem I came across was that in these lines from > >> hdmi_setup_audio_infof

Re: [Alsa-user] [Intel-gfx] Problems with HDMI audio on Intel DG45FC motherboard

2009-10-29 Thread Wu Fengguang
Hi David, On Thu, Oct 29, 2009 at 04:16:21PM +0800, David Härdeman wrote: > On Wed, October 28, 2009 05:46, Wu Fengguang wrote: > > - the checksum field cannot be removed - otherwise 8-channel audio > > will be played only as 2-channel. > > - if

Re: [Alsa-user] [Intel-gfx] Problems with HDMI audio on Intel DG45FC motherboard

2009-10-27 Thread Wu Fengguang
On Wed, Oct 28, 2009 at 12:46:21PM +0800, Wu Fengguang wrote: > - if add a 800ms sleep in intel_hdmi_playback_pcm_prepare(), the > first-0.5s-samples-lost problem disappears I managed to locate the HDA command that caused the delay :) void snd_hda_codec_setup_stream(struct hda