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Diffstat (limited to 'wiki/Execution-Plane.md')
| -rw-r--r-- | wiki/Execution-Plane.md | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/wiki/Execution-Plane.md b/wiki/Execution-Plane.md index 7f6dd6b..567f41c 100644 --- a/wiki/Execution-Plane.md +++ b/wiki/Execution-Plane.md @@ -8,8 +8,7 @@ > when the two disagree, the docs tree wins. Front door: > [`../docs/README.md`](../docs/README.md). -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 or parameter-gated; `[wip]` partial; `[wall]` current blocker; `[target]` named success latch; `[planned]` designed, not built. @@ -166,13 +165,17 @@ guest: push + QMD + GPFIFO entry + doorbell (BAR0 0x88704) chain now completes and executes the draw macro: multi-frame keep-windows land, the 2799-word pack completes, the first `MME-PACK-REARM` fires, the fixed-CB region is aliased, and `DRAW_IAB` (`mac=0x22`) runs with the - SPH-BIND prelude intact (84 words) and the DS stage VAs populated. No - non-black **window/screen** frame has been produced through the NVIDIA path - yet: the remaining gate is the DS stage-0/1 image (the synthesized binds - read `family+0x900`, zero in the live family page, while the client's VTG - SPH image is at `family+0x600`), so the draw never stores (`wrote=0`, - `px0=0`); the window/screen present is unproven, and the per-boot binding - plus X first-generation lottery is the throughput limiter. Those are the + SPH-BIND prelude intact (84 words) and the DS stage VAs populated. The DS + stage-0/1 image is now authored and live: a VTG SPH at `family+0x900` + (first word `020a0481`) is fetched by both vertex slots + (`DS-IMAGE st0=st1=020a0481`; DS fell `0x86040626 -> 0x84000420`, + reproduced on two boots). No non-black **window/screen** frame has been + produced through the NVIDIA path yet: the remaining DS bits are stage + type/context (SPH5/SPH10/SPH18), the 728-B draw window's released macros + (`0x33/0x39/0x1/0x0`) do not include the `DRAW_IAB` call, so the draw never + stores (`wrote=0`, `px0=0`); the window/screen present is unproven, and the + per-boot binding plus X first-generation lottery is the throughput limiter. + Those are the named blockers. The lanes and the ladder are on [`Graphics-Execution.md`](Graphics-Execution.md). |