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Diffstat (limited to 'docs/03-architecture')
| -rw-r--r-- | docs/03-architecture/08-physical-gpu-integration.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/03-architecture/08-physical-gpu-integration.md b/docs/03-architecture/08-physical-gpu-integration.md index f4dfa68..c0db8ec 100644 --- a/docs/03-architecture/08-physical-gpu-integration.md +++ b/docs/03-architecture/08-physical-gpu-integration.md @@ -345,6 +345,16 @@ per-context scheduling. Tenant policy and fairness are a later layer on top. session test the shutdown without touching WPR2. All of it is inert unless the full boot stage ran; the code has not yet run live, and this bullet must be updated with the live outcome. +* **Update (2026-10-01) — rung 4c slice 1 implemented (build-only):** for the + next cycle a host resource-manager static-info probe is available: the + write-only debugfs file `open-iov-vfio/gsp-phys-rm-probe` (write "1", only + when GSP-RM init-done was observed) sends `GET_GSP_STATIC_INFO` over the + real command queue and decodes the server's static configuration (internal + handles, split-VA flag, BAR1/2 PDE bases, framebuffer geometry, engine + caps), falling back once to `SET_GUEST_SYSTEM_INFO` plus one retry; the + command-queue producer now splits records across up to 16 queue elements + and the status-queue walk coalesces multi-element records. Not yet run + live; the module was built only. ## 9. Interaction sequence (end state) |