Yes, then all they'd have to do is hire a bunch of people to write documentation, like AMD's done for their open source driver. To the extent that they have doc

Yes, then all they'd have to do is hire a bunch of people to write documentation, like AMD's done for their open source driver. To the extent that they have documentation currently, it's likely wrong, incomplete (because the driver guys can just ask the hardware guys what's up), and it's got various trade secrets and future device plans in it.