Open-Source NVIDIA “Nova” Driver Sees More Functionality for Linux 7.3
Linux’s Rust DRM work is moving beyond scaffolding: the upcoming 7.3 cycle adds more infrastructure for Nova, NVIDIA’s open-source successor to Nouveau, plus concrete Hopper/Blackwell and vGPU progress.
The DRM Rust core gained I/O support, a volatile SysMem backend, and lifetime-aware RegistrationData/RegistrationGuard resources. Nova also consolidated GPU System Processor boot handling and added TLV firmware-image support. The same pull request advances Tyr, the in-development Rust driver for modern Arm Mali GPUs, with firmware loading and MCU-boot work.
The article’s 37-comment thread is mostly practical caution: Nova is promising and NVIDIA is investing heavily, but the driver is still an evolving kernel component rather than a drop-in replacement. The linked Rust-for-Linux pull request is the better source for implementation details.