The drivers in the kernel (MESA) work with AMD out of the box. If you have AMD hardware, you don't need anything else. What I said was "AMD drivers are currently in the kernel". I did not specify that these drivers are developed by AMD -- you seem to care a lot about that, but it's not part of the argument I was making.
Again, you seem to have misread my first comment, which on the Linux side means: you still need proprietary nvidia drivers on Linux. This is also true for Windows, where many folks are perfectly happy to continually update GeForce Now and stay in that ecosystem. That was the point of the comment.
Not sure why you came at me with such hostility.