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* kernel: GR context-promote bisection modes 4-17 and server-managed-ctxbuf ↵Arthur Hanson Rasmusson10 days
| | | | | | | | | | | | | | | | | | | | registry variant; complete vgsp rename; docs/tooling refresh - gsp_phys_booter: GR promote bisection modes 4-17 (two-phase zero-field VA, batched entries, hVirtMemory, bare VA, KMD SKIP_CTXBUFFER_ALLOC channel, old-interface GPU_INITIALIZE_CTX, FBMEM context buffer, UVM-faithful PA-only, PATCH/PM auxiliary promotes, server-managed no-promote path); PATCH/PM geometry queries and buffers; pre-boot SET_REGISTRY profile selection - gsp_phys_gpu: gsp_phys_rmcall_gr_promote clamp 0..17 and gsp_phys_srv_ctxbuf parameter; registry image variant with RMSetClientRMAllocatedCtxBuffer=0 - vgsp rename across kernel, scripts, tools and docs (module vgsp.ko, /sys/kernel/debug/vgsp/, vgsp-<subsystem>: log prefixes) - risc-v-gsp-rm-debugger user-facing rename and docs/CI refresh; guest-diag tool updates; README/SBOM/install/Makefile sync Live status: CE ladder and P6 guest-copy forwarding green; GR engine context commit still open (all promote shapes accepted or cleanly refused; the channel stays CTXNOTVALID) - see Handoff-vGPU-IO.md Addendum 21 (local).
* gsp-phys: real GSP boot stages 3d/3e and the GSP-RM run-sequencer eventArthur Hanson Rasmusson11 days
| | | | | | | | Stage 3d stages the GSP-RM boot from host sysmem (FMC, radix3 over the GSP-RM ELF, signature, message queues, libos LOGINIT/LOGRM/RMARGS and GSP arguments) and runs Booter Load on SEC2: GSP RISC-V reset, libos mailbox, IMEM/DMEM direct load, BOOTVEC=0, M0==0, FALCON_OS, RISC-V active. Stage 3e links the status queue and polls for GSP-RM events; it now also executes the inline run-sequencer command buffer (event 0x1002) against BAR0 (REG_WRITE/MODIFY/POLL, DELAY, STORE, CORE_* including CORE_RESUME) and then waits for GSP_INIT_DONE 0x1001. Gated by gsp_phys_boot / gsp_phys_boot_dryrun (default off; the normal load path writes nothing). gsp_phys_fwsec=1 without gsp_phys_boot=1 is refused: a FWSEC-only carve cannot pass the booter-unload handoff gate. Release quiesces the GSP, runs the existing FWSEC-SB/booter-unload teardown and frees all staging. tools/gen_gsp_bindata.py decodes the public generated archives into the Booter Load image (prod signature patched at 0x8700) and the GSP-RM boot (FMC) image; both are self-checked at build time.
* gsp-phys: read-only FWSEC dry-run mode; match the 6-byte BIT token decodeArthur Hanson Rasmusson12 days
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* gsp-phys: stage 3c FWSEC via VBIOS BIT image plus failure recoveryArthur Hanson Rasmusson12 days