VFIO is already possible with amd if you have supporting hardware i.e. i was running single vega guest windows guest and linux furyx host on tr4 board but with

VFIO is already possible with amd if you have supporting hardware i.e. i was running single vega guest windows guest and linux furyx host on tr4 board but with sr-iov you could run many guests using same gpu, i think stadia uses this now. There were also rumor that vega has sr iov but disabled on hardware