From 76a2d3cb16ea5550fb2f11f39a78b9eaa2804314 Mon Sep 17 00:00:00 2001 From: Arthur Hanson Rasmusson Date: Thu, 12 Nov 2026 20:01:07 -0500 Subject: docs: 2026-11-12 status refresh - green X/GLX, non-black GPU captures, direct-GL stream frontier Refresh STATE-CURRENT.md and the open-iov.org wiki pages with the 2026-11-12 state: stock-driver X + GLX green (glxinfo 4.6.0 direct rendering, glxgears ~520 FPS), the pbuffer frame path captured 500/500 non-black frames (50 s 640x480 h264) plus the earlier 45.4 s capture, and the named frontier (direct-GL client command-stream delivery: setup push unreadable, CE ring 0xbeef0101 intermittent) alongside the guest-init/sizing fixes (RMInstLoc modprobe single-source, FB info in KB, 256 MiB GART). --- wiki/System-Overview.md | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'wiki/System-Overview.md') diff --git a/wiki/System-Overview.md b/wiki/System-Overview.md index 6ad4d3e..26da5df 100644 --- a/wiki/System-Overview.md +++ b/wiki/System-Overview.md @@ -7,7 +7,7 @@ > and [`../docs/03-architecture/10-interaction-and-scheduling.md`](../docs/03-architecture/10-interaction-and-scheduling.md) > for the full picture); the docs tree wins on disagreement. -Status: 2026-11-11, tree `master @ 4acac093`. Tags: `[live]` proven with the +Status: 2026-11-12, tree `master @ 800c108f`. Tags: `[live]` proven with the stock guest driver; `[gated]` implemented default-off; `[wip]` partial; `[wall]` current blocker; `[target]` designed end state. @@ -35,7 +35,7 @@ PASS THROUGH (real hardware; correctness and performance) channel execution: guest push buffers on real channels [wip] compute (CUDA) kernel launches on the real engine [live] 3D graphics method streams on the real engine [wip] - rendered 3D pixels / video work [wall/planned] + rendered 3D pixels / video work (off-screen proven) [wip] DMA, completion and fault interrupts relayed to the guest ``` @@ -140,17 +140,18 @@ RPC from the guest to "firmware": ([`Execution-Frontier.md`](Execution-Frontier.md)). 6. On the graphics side, the emulated display engine serves the modeset push buffers and the display notifier/completion (class-aware arm), so - nvidia-modeset/NvKms registers (`/dev/dri`), X settles and `glxinfo` - reports OpenGL 4.6.0 with direct rendering; the direct GL client's - channels submit, the X DDX waits are fixed, the DDX 3D replay executes, - the 2D path is green, the first non-black GPU-rendered frames and a - 45.4 s video are captured off-screen, the direct-GL GR ring resolves with - advancing releases, and the guest Vulkan pipeline runs end to end. The - direct-GL CE ring `0xbeef0101` still does not resolve, a window draw - wedges X (glxgears' window is black), and X window creation wedges on some - boots, so the remaining gate is the window/screen present before the - first non-black window frame ([`OpenGL.md`](OpenGL.md), - [`Vulkan.md`](Vulkan.md)). + nvidia-modeset/NvKms registers (`/dev/dri`), X settles and the stock NVIDIA + GLX path is fully green (`glxinfo -B` rc 0, OpenGL 4.6.0 direct, `glxgears` + ~520 FPS); the X DDX waits are fixed, the DDX 3D replay executes, the 2D + path is green, the direct-GL ring/USERD machinery is hardened, the first + non-black GPU-rendered frames and captured videos (45.4 s and 50 s) are + proven off-screen, and the guest Vulkan pipeline runs end to end. The + direct-GL client's own setup push still does not resolve/read host-side + (so its draws never reach the engine), the window/screen present is + unproven (a window draw can wedge X and glxgears' window is black), and X + screen-init is a per-boot lottery, so the remaining gate is the window/ + screen present before the first non-black window frame + ([`OpenGL.md`](OpenGL.md), [`Vulkan.md`](Vulkan.md)). ## 6. Where the detail lives -- cgit v1.2.3