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Diffstat (limited to 'wiki/Physical-GPU-Backend.md')
| -rw-r--r-- | wiki/Physical-GPU-Backend.md | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/wiki/Physical-GPU-Backend.md b/wiki/Physical-GPU-Backend.md index ad033be..f050b1d 100644 --- a/wiki/Physical-GPU-Backend.md +++ b/wiki/Physical-GPU-Backend.md @@ -5,8 +5,7 @@ > guest-facing emulation. Canonical sources: [`../docs/03-architecture/08-physical-gpu-integration.md`](../docs/03-architecture/08-physical-gpu-integration.md) > and [`../docs/03-architecture/11-physical-backend-guest-wiring.md`](../docs/03-architecture/11-physical-backend-guest-wiring.md); the docs tree wins on disagreement. -Status: 2026-11-15, tree `master @ 444ae2c1` plus in-flight graphics changes in -the working tree. Tags: `[live]` proven with the +Status: 2026-11-15, tree `master @ 692a7eb0`. Tags: `[live]` proven with the stock guest driver; `[gated]` implemented default-off; `[wip]` partially built; `[wall]` current blocker; `[target]` planned end state. @@ -110,7 +109,7 @@ FAIL a failed mutating operation parks the device in a locked fail-safe; | Host RM client and first real engine work (static config, real objects, 4 KiB CE copy) | done `[live]` | | Guest-copy forwarding, deferred release, hardware-primary copies, engine-authored relay, fault relay | verified live (seams parameterised and fail-open); the staged-transfer class is under repair `[live]` | | CUDA kernel execution (`vectorAdd` and further clients) | done `[live]` — stock guest CUDA clients (vector-add, matrix-multiply, transformer) execute on the physical engine with verified results and engine-authored completions relayed to the guest | -| Graphics method-stream execution (verbatim 3D replay, synthesized launches, direct-GL client channels) | `[wip]` — the engine retires real graphics streams, the display/KMS stack registers and X + stock GLX are green (the DDX/ScreenInit stability walls are closed, X green >10 minutes), captured GL sections execute, the direct-GL submission is fully decoded (macro-driven, no classic draw header), the client's draw-state push reaches the engine, the MME pack completes and the `DRAW_IAB` macro executes, and the first non-black GPU-rendered frames are captured off-screen; the DS stage image (so the draw stores) and the window/screen present are the frontier ([`Graphics-Execution.md`](Graphics-Execution.md)) | +| Graphics method-stream execution (verbatim 3D replay, synthesized launches, direct-GL client channels) | `[wip]` — the engine retires real graphics streams, the display/KMS stack registers and X + stock GLX are green (the DDX/ScreenInit stability walls are closed, X green >10 minutes), captured GL sections execute, the direct-GL submission is fully decoded (macro-driven, no classic draw header), the client's draw-state push reaches the engine, the MME pack completes, the `DRAW_IAB` macro executes, and the DS stage image is authored and live for both vertex slots (`st0=st1=020a0481`), and the first non-black GPU-rendered frames are captured off-screen; the remaining draw-issue `mac=0x22`/stores and the window/screen present are the frontier ([`Graphics-Execution.md`](Graphics-Execution.md)) | ## 7. The execution frontier @@ -131,10 +130,12 @@ the DDX 3D replay executes, captured GL sections execute on the engine, and the first non-black GPU-rendered frames are proven (500/500 off-screen frames per run plus captured videos); the direct-GL submission is fully decoded (macro-driven) and its draw-state push reaches the engine, the MME pack -completes and the `DRAW_IAB` macro executes, so the remaining graphics gates -are the DS stage image (so the draw stores), the window/screen present, and -the per-boot binding/X first-generation start lottery before non-black window -pixels. The remaining +completes, the `DRAW_IAB` macro executes, and the DS stage image is authored +and live for both vertex slots (`st0=st1=020a0481`; DS `0x86040626 -> +0x84000420`, two boots), so the remaining graphics gates are the stage +type/context bits plus the draw-issue call and stores, the window/screen +present, and the per-boot binding/X first-generation start lottery before +non-black window pixels. The remaining compute work is the staged-transfer class (under repair), the every-boot acceptance campaign, and per-guest execution isolation — see [`Execution-Frontier.md`](Execution-Frontier.md) and |