Thanks a lot! Nice to see some movement on this. On Wed, Jan 21, 2009 at 11:31:30PM +0100, Hector Martin wrote: > I was able to get audio to work on an Aspire 8930G using the attached > patch, including routing all speakers. However, I could never get any > DACs other than the first two to work. I've been holding off on making a > real patch to add full support properly until I fix this issue. > > Can you test the patch? For me, only Front and Rear work, not Center/Sub. Hmm, I applied the patch to the latest git, selected model acer-aspire-4930g, upped volume in the mixers and ran: speaker-test -c6 -Dplug:surround51 -t wav -l1 Got only front left / front right output. What am I missing? > I'm currently using a nasty hack which routes DAC 0 to both Front and > Rear and DAC 1 to CLFE and some asound.conf magic to make it sound > decent, but it's 3.1 sound, not 5.1. > > I managed to get hda-analyzer to work and confirmed that the audio does > get to the DACs (if I configure the Rear DAC to the CLFE stream > dynamically it does work), but "something" is making all but the first > to DACs not work. It could also be the mixers attached to the DACs - the > actual audio outputs are okay because I can route them to the working > DACs and get output. I've tried tweaking everything and ensured that > everything was turned up and unmuted, but I've run out of ideas. Am I supposed to adjust anything with the analyzer before testing your patch? Kind regards, Jin > Recently I've also tested the three audio jacks in 5.1 output mode. Same > problem - the CLFE *output* works but I get no sound unless I hack the > routing to connect it to the other DACs. > > I'm starting to suspect that there's some proprietary Realtek init > missing - maybe some tables or something related to the "encryption module". > > Here's a little render that I made of the codec routing: > http://marcansoft.com/transf/codec.png > > > -- > Hector Martin (hector@xxxxxxxxxxxxxx) > Public Key: http://www.marcansoft.com/marcan.asc > > >From 8aaa46dfda9b7c0ab19021532750adb03ded877e Mon Sep 17 00:00:00 2001 > From: Hector Martin <hector@xxxxxxxxxxxxxx> > Date: Wed, 3 Dec 2008 01:50:49 +0100 > Subject: [PATCH - snd-intel-hda 1/1] Add partial 8930G support > > > Signed-off-by: Hector Martin <hector@xxxxxxxxxxxxxx> > > diff --git a/pci/hda/patch_realtek.c b/pci/hda/patch_realtek.c > index 4afa0c9..6d6e06a 100644 > --- a/pci/hda/patch_realtek.c > +++ b/pci/hda/patch_realtek.c > @@ -1302,7 +1302,7 @@ static struct hda_verb alc888_acer_aspire_4930g_verbs[] = { > {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0xb)}, > /* Enable unsolicited event for HP jack */ > {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN}, > -/* Connect Internal HP to front */ > +/* Connect Front speakers to front */ > {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, > {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, > {0x14, AC_VERB_SET_CONNECT_SEL, 0x00}, > @@ -1310,6 +1310,16 @@ static struct hda_verb alc888_acer_aspire_4930g_verbs[] = { > {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, > {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, > {0x15, AC_VERB_SET_CONNECT_SEL, 0x00}, > +/* Connect Rear speakers to rear */ > + {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, > + {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, > + {0x1b, AC_VERB_SET_CONNECT_SEL, 0x01}, > +/* Connect CLFE speakers to CLFE */ > + {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, > + {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, > + {0x16, AC_VERB_SET_CONNECT_SEL, 0x02}, > +/* Set EAPD to enable speakers */ > + {0x15, AC_VERB_SET_EAPD_BTLENABLE, 0x02}, > { } > }; > > @@ -1365,8 +1375,15 @@ static void alc888_acer_aspire_4930g_automute(struct hda_codec *codec) > present = snd_hda_codec_read(codec, 0x15, 0, > AC_VERB_GET_PIN_SENSE, 0) & 0x80000000; > bits = present ? HDA_AMP_MUTE : 0; > + /* Front */ > snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0, > HDA_AMP_MUTE, bits); > + /* CLFE */ > + snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0, > + HDA_AMP_MUTE, bits); > + /* Rear */ > + snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0, > + HDA_AMP_MUTE, bits); > } > > static void alc888_acer_aspire_4930g_unsol_event(struct hda_codec *codec, > -- > 1.5.6.4 > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
