Dave Phillips wrote:
The port is indeed HDMI. The nVidia chipset is
the MCP78S (GeForce
8200), which has ALSA support, so I think it's do-able on this machine.
Oh, you want to send *sound* over HDMI. That's different.
I've seen mixed levels of success recently (as opposed to zero success a
while ago). It looks like some people were using the latest NVidia and
ALSA drivers and were able to unmute the HDMI audio.
Looks like it's as easy as running recent video and audio drivers, then
the HDMI audio device shows up in alsamixer: