Basically Microsoft presents this "incredible" product, and then says in the same breath: "Oops, not for your current setup. Maybe you should consider buying a new PC?"
My largest showstoppers with Linux is the lack of DRM support, the lack of "just works" installs, no Parsec (I've tried Moonlight/Sunshine many, many, many times, it never works for me), and ... this one little thing ...
I would use Linux more if either Virtual Desktop or Steam Link worked in Linux. As it stands, neither work, and current implementations of VR in Linux are still alpha / experimental beyond Index / SteamVR direct tethering, not an option for someone that has a cheap standalone headset.
So AMD, Nvidia and Intel all have DRM support as that is what draws content to the screen. Without DRM you wouldn't have a GPU. You can see it in /dev/dri