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Diffstat (limited to 'wiki/Host-Module.md')
| -rw-r--r-- | wiki/Host-Module.md | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/wiki/Host-Module.md b/wiki/Host-Module.md index 35bf3c8..6405874 100644 --- a/wiki/Host-Module.md +++ b/wiki/Host-Module.md @@ -6,7 +6,7 @@ > source: [`../docs/03-architecture/06-host-module-and-hybrid-model.md`](../docs/03-architecture/06-host-module-and-hybrid-model.md); > the docs tree wins on disagreement with this page. > -> Status: 2026-11-09, tree `master @ 21e0d611`. Tags: `[live]` observed with +> Status: 2026-11-09, tree `master @ cb8e822b`. Tags: `[live]` observed with > the stock guest driver; `[wip]` demonstrated live, being productized; > `[gated]` implemented default-off behind supervised gates; `[wall]` known > blocking limit; `[target]` designed, not built; `[planned]` roadmap. @@ -107,9 +107,11 @@ from kernel context**, so the module **owns the device and runs its real GSP firmware as the resource-manager server**, with emulation as the control plane. CE copies, release and fault relay are implemented default-off and verified live [gated]; forwarded guest CUDA launches execute on the engine -with engine-authored completions relayed to the guest, and graphics method -streams execute in three shapes, including the direct GL client's own GR/CE -channels ([`Execution-Frontier.md`](Execution-Frontier.md), +with engine-authored completions relayed to the guest; the guest's real GL +draws now forward and execute on the physical GR engine (`work_gr +backend_ok=9`), and graphics method streams execute in three shapes, +including the direct GL client's own GR/CE channels +([`Execution-Frontier.md`](Execution-Frontier.md), [`Graphics-Execution.md`](Graphics-Execution.md)). The same plane carries the display/modeset path [live in the campaign @@ -122,10 +124,10 @@ nvidia-modeset/NvKms register (`/dev/dri`), X settle and GLX clients obtain a real GL context. The display-capability seam is parameterised. For the DDX's own 2D push buffers the remaining host levers are publishing/advancing the GPU-written engine get word and recycling the notifier to `0xffff` after -completion. For a windowed GL client the host must also make the kick -completion visible to the guest kernel and signal its modeset event: writing -the beef notifier memory alone leaves `poll()` on the per-slot -`/dev/nvidia-modeset` fd waiting. +completion. For a windowed GL client the GSP event-IRQ path raises the +RISC-V SWGEN0 interrupt and latches the CPU-tree leaf so the guest services +the event and completes swaps; the remaining GL gap is the constant-buffer +(MVP) page (the draw writes 0 pages) and the MME/wedge stability. ## 6. Debug parameters |