Mesa Lands Initial Open-Source Support For NVIDIA GeForce RTX 40 GPUs

While not too useful as limited to OpenGL-only and will perform extremely slowly until the NVIDIA GSP firmware support is sorted out for the Nouveau DRM kernel driver, merged today for Mesa 23.3-devel and marked for back-porting to Mesa 23.2 is initial NVIDIA GeForce RTX 40 "Ada Lovelace" GPU support...