u/404nain

Audio Passthrough m720q

Heyhey everyone,

After about a year of using my main server (ryzen7 7900) with a home theater vm, i finally hopped onto the m720q train to move the server to the basement.

Oddly, when setting everything up, the igpu passthrough in proxmox worked without issues but now I am stuck at the audio. Apperently, the audio through the hdmi port is handled via the audio chipset, not the igpu. And this chip is in the same iommu group as the nic, spi controller etc.

Now my question: does anyone have experience passing the audio controller to a vm or otherwise getting the audio from the vm to the hdmi port?

Unfortunately, adding a simple usb-audio adapter wont work as my tv only has hdmi inputs...

For context, I am trying to also run my home assistant vm on that server to have it closer to all the zigbee etc devices.

reddit.com
u/404nain — 4 days ago