[$] What the Nova GPU driver needs

In March, Danilo Krummrich announced the newNova GPU driver - a successor to Nouveau for controlling NVIDIA GPUs.At Kangrejos 2024, Krummrich gave apresentation about what it is, why it's needed, and where it'sgoing next. Hearing about the needs of the driver provoked extended discussionon related topics, including what level of safety is reasonable to expect fromdrivers, given that they must interact with the hardware.