[mythtv-users] Audio gone missing?

Mike Perkins mikep at randomtraveller.org.uk
Mon Sep 12 10:31:10 UTC 2011


On 11/09/11 20:55, Jan Johansson wrote:
> Right, more a Linux issue then MythTV, but I have a hunch the know-how is here..
>
> I added a GT430 to my system to be able to get audio over HDMI to my TV while I was moving house. I had to back-port the media tree to get audio to work, I followed http://ubuntuforums.org/showthread.php?t=1668737   but since then it has been dandy. System is Ubuntu 10.04
>
> (I knew i would not get my amp up for a few months, and my TV does not support to use video from HDMI and audio from another input).
>
>
> Now, my amp is installed, but my on board audio is missing.
>
> Motherboard is: GA-73PVM-S2H
>
> Onboard audio is enabled in BIOS.
>
>
> I see
> 00:09.0 Audio device: nVidia Corporation MCP73 High Definition Audio (rev a1)
>          Subsystem: Giga-byte Technology Device a002
>          Flags: 66MHz, fast devsel, IRQ 23
>          Memory at e5100000 (32-bit, non-prefetchable) [size=16K]
>          Capabilities: [44] Power Management version 2
>          Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ Queue=0/0 Enable-
>          Kernel modules: snd-hda-intel
>
> and
>
> 02:00.1 Audio device: nVidia Corporation Device 0bea (rev a1)
>          Subsystem: Giga-byte Technology Device 3505
>          Flags: bus master, fast devsel, latency 0, IRQ 16
>          Memory at e4000000 (32-bit, non-prefetchable) [size=16K]
>          Capabilities: [60] Power Management version 3
>          Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
>          Capabilities: [78] Express Endpoint, MSI 00
>          Kernel driver in use: snd_hda_intel
>          Kernel modules: snd-hda-intel
>
> j2 at MythBox:~$
>
>
> 0:9 seem to be the onboard, and 2:0 appears to be the 430.
>
>
As a matter of interest, both your nVidia audio devices seem to be using the 
intel driver module. Is this correct?

-- 

Mike Perkins



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