docs: virtio-gpu + virgl assessment — honest state, linux-7.0 cache protected

Virtio-gpu display driver (217 lines) exists in redox-drm — KMS, GEM,
page flip all work. QEMU display path functional.

Mesa virgl (3D acceleration for QEMU):
- Build attempted with -Dgallium-drivers=swrast,virgl
- Reaches 932/1104 objects
- Blocked: virgl_screen.c int-conversion errors, vtest winsys needs
  bits/safamily-t.h
- Reverted to swrast-only for stability
- Remaining virgl port documented as WIP

Linux 7.0 kernel source:
- Cloned to local/linux-kernel-cache/linux-7.0 (durable, survives clean)
- Symlinked from build/linux-kernel-cache/linux-7.0
- Added to .gitignore (embedded repo)
- Drivers/gpu/drm/virtio/ available for virgl protocol reference
This commit is contained in:
2026-05-01 00:13:20 +01:00
parent a2d3c9181e
commit 1c3ed9ec0d
2 changed files with 7 additions and 0 deletions
+1
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@@ -84,3 +84,4 @@ local/cache/pkgar/
Packages/redbear-firmware.pkgar
packages/
sources/
local/linux-kernel-cache/