Just to clarify: the NVIDIA driver is not in-tree, and probably never will be.
Intel and AMD are, but require proprietary firmware to work, so the freedom aspect is disputed.
Intel and AMD are, but require proprietary firmware to work, so the freedom aspect is disputed.
One imagines if anyone has an issue it's with the RISC-V blob in GSP. Now while I myself wouldn't brave the wrath of NVIDIA's lawyers by like, calling Ghidra on it or anything, one imagines it doesn't have a lot of secrets from the motivated tinkerer!