Am 21.12.2009 11:55, schrieb Takashi Iwai: > At Sat, 19 Dec 2009 13:36:23 +0100, > Stefan Ringel wrote: > >> Am 16.12.2009 22:15, schrieb Stefan Ringel: >> >>> 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. >>> >>> Actual configuration is 4 separate pcm device. >>> >>> >>> >>> >> Hi Takashi, >> >> I tested your patch and it doesn't work. >> I checked caps from nodes 0x04 and 0x05 and comparing with >> http://download.intel.com/standards/hdaudio/pdf/hda034-a2.pdf. document. >> The configuration is 4 full HDMI codec not 4 2-channels pcm codec. It >> have CP-flag, ext-channel and in pin-widget that HDMI-flag. >> > But still it's not sure whether it's really compliant. > Nvidia HDMI codecs have been incompatible with that standard although > they have already supported 8 channels. > And, one wonders why there are 4 HDMI codecs there. > > Anyway, try to set up just one codec and don't do anything else. > If it's a standard codec, patch_intelhdmi.c would work. Create a new > patch code that ignores the instances with codec->addr > 1, so that > you concentrate on only the first codec address. > Or, patch_atihdmi.c can be used by changing the fixed pins... > > > Takashi > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > I tested your patch with using HDA-Analyzer once again. I enabled and disabled the codecs step to step and as I enabled the second codec I hear rear left and rear right, but not other channels. As I enabled all codecs I hear only rear left and rear right. Stefan Ringel <stefan.ringel@xxxxxxxx> -- Stefan Ringel <stefan.ringel@xxxxxxxx> _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
