Where RM Runs: Host RM, GSP-RM, and Firmware Boot
A boundary-oriented view of how NVIDIA moves physical resource management onto GSP, bootstraps the firmware, and reconnects it to host RM over RPC.
02 / notes
Notes
Short observations from current experiments, reading, and debugging.
2026
Where DKMS Ends in the NVIDIA Linux Driver
Following an NVIDIA driver build across RM, Kbuild, module ABI checks, GSP firmware, UVM, and DRM to see what DKMS does—and what it cannot do.
From GPU Fault to Replay: UVM, HMM, and Page Migration
Tracing a replayable GPU fault through UVM batching, residency policy, Linux HMM invalidation, migrate_vma, GPU page-table updates, and replay.