When using Unity Engine games using D3D11 rendering, my AMD 7900XTX has low usage (<20%) and low frame rates. Currently running on Xen, with Gentoo on both my Dom0 and the DomU running the game. GPU ...
I know is that it's not a recent regression and has been a thing since at least 2.4, if not earlier. The post on reddit mentioned that the problem apparently doesn't exist on "the Proton version that ...