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authorArthur Hanson Rasmusson <arthur@vgpu.io>2026-11-11 10:50:17 -0500
committerArthur Hanson Rasmusson <arthur@vgpu.io>2026-11-11 10:50:17 -0500
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parent4acac093f514b007915cab903e49e084f85a4e18 (diff)
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wiki: 2026-11-11 status refresh - first non-black GPU frames + 45.4 s video; direct-GL GR ring resolves; CE-ring/window walls (STATE-CURRENT too)
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-rw-r--r--wiki/Physical-GPU-Backend.md15
1 files changed, 8 insertions, 7 deletions
diff --git a/wiki/Physical-GPU-Backend.md b/wiki/Physical-GPU-Backend.md
index 181afa2..ee014ad 100644
--- a/wiki/Physical-GPU-Backend.md
+++ b/wiki/Physical-GPU-Backend.md
@@ -5,7 +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: 2026-11-09, tree `master @ df6e71bb`. Tags: `[live]` proven with the
+Status: 2026-11-11, tree `master @ 4acac093`. Tags: `[live]` proven with the
stock guest driver; `[gated]` implemented default-off; `[wip]` partially
built; `[wall]` current blocker; `[target]` planned end state.
@@ -123,12 +123,13 @@ same machinery in three shapes (a verbatim 3D method-stream replay,
synthesized launches, and the direct GL client's own GR/CE channels); the
captured and synthesized streams execute on the engine, and the direct GL
client's channels submit. The display/KMS stack registers, the X DDX waits are
-fixed, X is reliable, the DDX 3D replay executes and the first real GPU
-readback is proven (pbuffer red pixel), so the remaining graphics gates are
-the direct-GL draw submission/capture and the window/screen present before
-non-black screen pixels. The remaining compute work is the staged-transfer
-class (under repair), the every-boot acceptance campaign, and per-guest
-execution isolation — see
+fixed, X is reliable on good boots, the DDX 3D replay executes, and the first
+non-black GPU-rendered frames are proven (500/500 off-screen frames plus a
+45.4 s video); the direct-GL GR ring resolves with advancing releases, so the
+remaining graphics gates are the direct-GL CE ring `0xbeef0101`, the window/
+screen present, and X stability 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
[`Graphics-Execution.md`](Graphics-Execution.md).
A failed mutating operation on the backend parks the device in a locked