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| author | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-11-11 10:50:17 -0500 |
|---|---|---|
| committer | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-11-11 10:50:17 -0500 |
| commit | 2f7635151e173e353d9105e4fef2aa343ea9a525 (patch) | |
| tree | 01a05bb7b694c7aa1d3ac97dd95a062018630d98 /wiki/Project-Plan.md | |
| parent | 4acac093f514b007915cab903e49e084f85a4e18 (diff) | |
| download | open-iov-2f7635151e173e353d9105e4fef2aa343ea9a525.tar.gz open-iov-2f7635151e173e353d9105e4fef2aa343ea9a525.zip | |
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)
Diffstat (limited to 'wiki/Project-Plan.md')
| -rw-r--r-- | wiki/Project-Plan.md | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/wiki/Project-Plan.md b/wiki/Project-Plan.md index 5694a77..dd8de18 100644 --- a/wiki/Project-Plan.md +++ b/wiki/Project-Plan.md @@ -15,7 +15,7 @@ > [`../docs/06-portability/03-device-validation-and-porting-sequence.md`](../docs/06-portability/03-device-validation-and-porting-sequence.md); > the docs tree wins on disagreement. -Status: 2026-11-09, tree `master @ df6e71bb`. Tags: `[done]`, `[active]`, +Status: 2026-11-11, tree `master @ 4acac093`. Tags: `[done]`, `[active]`, `[ahead]` — the plan's own state vocabulary, distinct from the goal tags. ## 1. How the plan works @@ -40,11 +40,11 @@ itself: ## 2. The phases -| Phase | What it delivers | Exit gate | State (2026-10-30) | +| Phase | What it delivers | Exit gate | State (2026-11-11) | |---|---|---|---| | **P0 — Platform** | Emulated vGPU device, GSP boot and GSP-RM emulation, stock guest driver initialisation | Driver-API smoke green (`ALL OK`) = evaluation rung 2 | `[done]` | | **P1 — First execution (compute)** | Guest CUDA kernels executing on the physical GPU, with engine-authored completions; then hardening | Verified clients + engine-authored completion = rung 3 core; hardening: staged-transfer class, every-boot acceptance, per-guest isolation | `[active]` — execution green; hardening in progress | -| **P2 — Graphics execution** | OpenGL/Vulkan draw commands executed by the physical 3D pipeline and delivered as readable pixels | The graphics ladder: M-GL1 client context-init executes; M-GL2 `glxgears` non-black; M-GL3 GZDoom GL non-black through the mdev | `[active]` — between M-GL1 and M-GL2; the display/KMS and DDX replay machinery work and the first real GPU readback is proven (pbuffer red pixel); the direct-GL draw capture, the window/screen present and X stability are the walls | +| **P2 — Graphics execution** | OpenGL/Vulkan draw commands executed by the physical 3D pipeline and delivered as readable pixels | The graphics ladder: M-GL1 client context-init executes; M-GL2 `glxgears` non-black; M-GL3 GZDoom GL non-black through the mdev | `[active]` — between M-GL1 and M-GL2 with M-GL2's off-screen half proven: the display/KMS and DDX replay machinery work, the first non-black GPU-rendered frames and a 45.4 s video are captured, and the direct-GL GR ring resolves; the direct-GL CE ring, the window/screen present and X stability are the walls | | **P3 — Sustained and multi-tenant** | Frame rates without assistance; multiple VMs sharing the GPU with measured fairness; soak-stable operation | Graphics M-GL4 (60 fps, no forcing) and M-GL5 (two VMs, two mdevs); CUDA battery + soak; per-guest execution isolation = rungs 4/5 | `[ahead]` | | **P4 — Breadth** | Video (NVENC/NVDEC), Windows/DirectX guests, live migration, non-KVM hypervisor transports | Per-case bring-up gates plus the matrix's evidence expectations | `[ahead]` | | **P5 — Scale and portability** | New GPU generations and driver families carried forward; published performance programme | A profile + measured delta per version, validated on hardware; A/B numbers published per the measurement contract | `[ahead]` | @@ -58,12 +58,14 @@ available (P5 runs across the whole plan). Ranked, in dependency order: 1. **Graphics pixels (P2).** The client and display stacks execute, the - DDX 3D replay runs, and the first real GPU readback is proven (pbuffer - red pixel); the named walls are the direct-GL client's draw - submission/capture on `0xbfef0002` (setup/notify only, `ops_runs=0`), the - window/screen present path (a window draw wedges X), X startup/RM - stability (`0x51`), and the DDX's 4 GB sysmem allocation (12 GB guest - workaround), then non-black screen frames. Full detail: + DDX 3D replay runs, the first non-black GPU-rendered frames and a 45.4 s + video are captured off-screen, and the direct-GL GR ring `0xbeef0100` + resolves with advancing releases. The named walls are the direct-GL CE + ring `0xbeef0101` (it never resolves, so GZDoom wedges ~90 s after + `V_Init`), the window/screen present path (glxgears' window is black and a + window draw wedges X), X startup/stability (`_nv052600rm` soft-lock, + `0x51`, vmalloc), and the DDX's 4 GB sysmem allocation (12 GB guest + workaround), then non-black window frames. Full detail: [`Graphics-Execution.md`](Graphics-Execution.md) §6. 2. **Compute hardening (P1).** The staged-transfer class (failure modes proven, fixes in flight); the every-boot acceptance campaign; per-guest execution @@ -83,8 +85,10 @@ and its three wait fixes (class-aware display arm, `0x8000 -> 0` notification completion, decoded GL release applied); the GSP event-IRQ fix that completes swaps; the X DMA-init fix (`ebf3130f`); the GR backend timeout fix (`backend_timeout=0`); the 2D path end-to-end; the DDX 3D replay and the -first real GPU readback (pbuffer `pixel=ff0000ff`); the RM write-lock holder -fix (`df6e71bb`); and the guest Vulkan pipeline running end to end. +first non-black GPU-rendered frames with a captured video (the ring-ledger +scrub release, `f6184ac3`); the direct-GL GR ring resolution (`4acac093`); +the RM write-lock holder fix (`df6e71bb`); and the guest Vulkan pipeline +running end to end. ## 4. The gates |
