I think you should ask the nv chair(wo)man to get answers
or all those customers who are purchasing nv hardware
running under a very well-known commercial operating system so to speak.
So, as long as a company will not OR is not allowed to publish source-code
because of other license issues, etc,...there won't be any GPL or
open source code i think. Or perhaps i should better say enough good technical info
material for those people who want to write their own driver software.
Remember also the socalled undocumented CPU instructions of chip