Re: [Alsa-user] HDMI Sound Output on Laptop with NVIDIA Quadro FX 770M

[Geoffrey L. <ge...@hu...>]

On 06/28/2009 01:59:09 PM, Janick Martinez Esturo wrote:
> On Sun, 28 Jun 2009 22:08:54 +0200, Geoffrey Leach <ge...@hu...>
> wrote:
> 
> > You're missing this:
> >
> > hdmi:CARD=NVidia,DEV=0
> >     HDA NVidia, NVIDIA HDMI
> >     HDMI Audio Output
> >
> > <snip>
> 
> Yes, that's my problem indeed. I didn't mention that the module
> snd_hda_codec_nvhdmi
> isn't even loaded at boottime. But on manual module load the device
> isn't avaible either.
> So could it be that my device pci ids aren't hardcoded in the module
> source yet?
> The .asoundrc isn't helping me, since the alsa device isn't created:
> 
> 
> # aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog]
>    Subdevices: 1/1
>    Subdevice #0: subdevice #0
> 
> # cat /proc/asound/version
> Advanced Linux Sound Architecture Driver Version 1.0.20.
> 
> My graphics-adapter (NVIDIA Quadro FX 770M, a mobile graphic-unit)
> isn't listed
> in alsa-kernel/pci/hda/patch_nvhdmi.c:
> 
> /*
>   * patch entries
>   */
> static struct hda_codec_preset snd_hda_preset_nvhdmi[] = {
>          { .id = 0x10de0002, .name = "MCP78 HDMI", .patch =
> patch_nvhdmi },
>          { .id = 0x10de0006, .name = "MCP78 HDMI", .patch =
> patch_nvhdmi },
>          { .id = 0x10de0007, .name = "MCP7A HDMI", .patch =
> patch_nvhdmi },
>          { .id = 0x10de0067, .name = "MCP67 HDMI", .patch =
> patch_nvhdmi },
>          { .id = 0x10de8001, .name = "MCP73 HDMI", .patch =
> patch_nvhdmi },
>          {} /* terminator */
> };
> 
> Could this simply be patched with my id?

I have snd_hda_codec_nvhdmi on my system. Have you installed the nvidia 
drivers (from nvidia?)