I’m using latest proxmox 6.3-3. Just installed the AMD RX6800 and I wanted to do the passthrough.
The below apeared in my system:
➜ ~ lspci| grep "b0\|b1\|af"
af:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] Device 1478 (rev c3)
b0:00.0 PCI bridge: Advanced Micro Devices, Inc...