AMD are the primary developers of the upstream amdgpu kernel driver. Take a look at those who are making commits: https://git.kernel.org/pub/scm/linux/kernel/g

AMD are the primary developers of the upstream amdgpu kernel driver. Take a look at those who are making commits: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/gpu/drm/amd https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/lin... You are probably confusing the situation with nouveau, which is indeed community developed reverse engineered kernel driver for Nvidia.