Judging from mainline's commit log for linux/drivers/gpu/drm/amd/amdgpu there's been a steady flow of SR-IOV related fixes/updates up to and including v5.8 so i

Judging from mainline's commit log for linux/drivers/gpu/drm/amd/amdgpu there's been a steady flow of SR-IOV related fixes/updates up to and including v5.8 so it's at least not being ignored. I admit I haven't used amdgpu in this capacity, but just the fact that we can scrutinize amdgpu's history in mainline is a huge improvement over the past.