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authorArthur Hanson Rasmusson <arthur@vgpu.io>2026-11-10 06:05:01 -0500
committerArthur Hanson Rasmusson <arthur@vgpu.io>2026-11-10 06:05:01 -0500
commit361d7d13842608aa7d7bd4cb187d540518bb09e3 (patch)
tree586b72a10fca894443b59fca42cc251c7dbd5e1e /wiki/Host-Module.md
parentbb80290933435059ef491cf02c44ce17a36fd660 (diff)
downloadopen-iov-361d7d13842608aa7d7bd4cb187d540518bb09e3.tar.gz
open-iov-361d7d13842608aa7d7bd4cb187d540518bb09e3.zip
wiki: 2026-11-10 morning refresh - X reliable, GR timeouts fixed; beef-ring/CB/RT walls
Refresh STATE-CURRENT, the Main Page and the status/frontier pages: ebf3130f fixes the X DMA-init path and flips the GR pair-close/pair-safe replay fixes default ON (X green on attempt 1 in three consecutive cycles, backend_timeout=0, draws retire in 3-2400 ms); bb802909 is committed. The replayed draw still writes 0 pages; the beef GR ring resolution, the fixed-CB image's zero 0x80 MVP block and the render-target bind are the named walls. Published to open-iov.org.
Diffstat (limited to 'wiki/Host-Module.md')
-rw-r--r--wiki/Host-Module.md10
1 files changed, 6 insertions, 4 deletions
diff --git a/wiki/Host-Module.md b/wiki/Host-Module.md
index 6405874..7099beb 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 @ cb8e822b`. Tags: `[live]` observed with
+> Status: 2026-11-09, tree `master @ bb802909`. 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.
@@ -109,7 +109,8 @@ 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; 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,
+backend_ok=5-7`, `backend_timeout=0`), 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)).
@@ -126,8 +127,9 @@ 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 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.
+the event and completes swaps; the remaining GL gap is the beef GR ring
+resolution (so the fixed-CB scan runs), the fixed-CB image's zero MVP block
+and the render-target bind (the draw writes 0 pages).
## 6. Debug parameters