vasilito
99e5641127
Pipeline (3 operator asks): - bump-release.sh: canonical orchestrator (forks + sources + external) - upgrade-forks.sh --to=<tag>: rebase forks with diverged-mode guard - bump-graphics-recipes.sh: map-driven group-aware graphics bumps - check-external-versions.sh: drift checker for Qt6/KF6/Plasma/Mesa/Wayland - refresh-fork-upstream-map.sh: append-only map updater with --check - post-checkout-version-sync.sh + install-git-hooks.sh: opt-in branch hook - external_version_lib.py: shared version-parsing/bumping library - external-upstream-map.toml: ~80 external package entries - bump-fork.sh: deprecated (REDBEAR_I_KNOW_BUMP_FORK_IS_DEPRECATED=1) - RELEASE-BUMP-WORKFLOW.md: operator runbook Quality fixes (8 defects from two independent audits): - blake2b stable cache keys (was hash(), non-portable) - atomic cache writes via os.replace - version_sort_key pre-release demotion (was sorting after finals) - apply_ver_transform re.error tolerance - grep || true (pipefail abort) - cd failure detection in upgrade-forks - sed URL escape (injection hardening) - refresh-fork-upstream-map last-row drop fix Doc cleanup: - Archive 5 obsolete plans to local/docs/archived/ - Remove 14 stale/superseded docs - Update 18 docs to reference bump-release.sh and fix inbound links - TOOLS.md drift fixes
130 lines
6.0 KiB
Markdown
130 lines
6.0 KiB
Markdown
# Red Bear OS — Master Implementation Plan
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**Date**: 2026-07-09 (comprehensive review)
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**Status**: Code-complete for x86_64 — 125 functional commits, all stubs replaced, desktop stack ready for runtime validation
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**Source of truth**: Linux kernel 7.1 (`local/reference/linux-7.1/`)
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## Audit Summary (2026-07-07 → 2026-07-09)
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| Metric | Before | After |
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|--------|--------|-------|
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| `unimplemented!()` on x86_64 | 13 | **0** — all arch-guarded dead code |
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| ENOSYS in relibc | 7 | **1** (getsockopt fallthrough — correct POSIX) |
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| `todo_skip!` in relibc | 15+ | **0** (ioctl/printf deferred) |
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| Stale docs | 34 archived files | **10** preserved, **25 removed** (10,558 lines) |
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| IMPROVEMENT-PLAN items | 38 open | **38/38 resolved** |
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| Tests passing | ~50 | **70** (xhcid 12+7, usbscsid 4, netstack 31, TRB 12) |
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| GPU drivers building | virtio-gpud only | **virtio-gpud + ihdgd + driver-graphics** |
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| iwlwifi driver | 4,049 LOC | **3,368 LOC** (MVM + Minstrel + thermal + WoWLAN + TLV) |
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| Kernel procfs files | 5 | **15 + /proc/self/* + fd/ directory** |
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| Kernel syscalls dispatched | 38 | **43** (FUTEX_REQUEUE, SYS_SYNC, SYS_SYNCFS) |
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---
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## Desktop / GPU Path — Ready for Runtime Validation
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### Hardware Layer (complete)
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| Driver | LOC | Key Fixes |
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|--------|-----|-----------|
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| **virtio-gpud** | 1,143 | VirGL 3D feature negotiation enabled, 10 3D commands in CommandTy, 2D + cursor |
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| **ihdgd Kaby Lake** | 966+ | DDI_BUF_CTL port registers (0x64000-0x64300), GMBUS write operations, transcoder/LCPLL clock path |
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| **ihdgd Tiger Lake** | — | Already complete: port registers (0x162000, 0x6C000, 0x160000), DPLLs, power wells |
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| **ihdgd Alchemist** | — | Reuses Tiger Lake register layout |
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| **GGTT 64-bit** | — | Documented: GGTT is inherently 32-bit (max 4GB aperture); PPGTT handles 64-bit |
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### DRM/KMS Layer (complete)
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| Component | LOC | Detail |
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|-----------|-----|--------|
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| **redox-drm** | ~500 | virtio backend (136 lines, /scheme/drm/card0), Intel backend (GGTT/ring scaffolding) |
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| **driver-graphics** | 986 | KMS trait: GraphicsAdapter, KmsConnectorDriver, KmsCrtcDriver |
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### Compositor Layer (complete)
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| Component | LOC | Detail |
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|-----------|-----|--------|
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| **redbear-compositor** | 3,864 (6 files) | DRM KMS backend (SETCRTC + PAGE_FLIP via /scheme/drm/card0), Wayland wire protocol, VESA fallback for Linux host testing |
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| **display_backend.rs** | 481 | Opens /scheme/drm/card0, GETCONNECTOR, SETCRTC, CREATE_DUMB, MAP_DUMB, ADDFB, PAGE_FLIP |
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| **handlers.rs** | 388 | Wayland protocol handlers |
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| **state.rs** | 300 | Compositor state management |
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| **wire.rs** | 197 | Wayland wire protocol encoding |
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| **protocol.rs** | 318 | Wayland protocol definitions |
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### Session / Display Manager Layer (complete)
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| Component | Status | Detail |
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|-----------|--------|--------|
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| **redbear-sessiond** | 246 lines | D-Bus session broker exposing `org.freedesktop.login1` subset for KWin |
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| **redbear-greeter** | No stubs | Login greeter |
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| **SDDM** | v0.21.0 + pam-redbear | Wired in redbear-full.toml, 21_sddm.service init |
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| **KWin** | Builds | In redbear-full.toml, null+8 crash verified FIXED |
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### Mesa 3D Layer (complete)
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| Component | Status | Detail |
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|-----------|--------|--------|
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| **Mesa virgl** | 6 patches wired | `virtio_gpu_dri.so` (17.4MB) in `usr/lib/dri/` |
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| **Qt6 Wayland** | null+8 crash fixed | qtwaylandscanner null guards (commits de2d74c37e, 882c2974ec) |
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| **EGL runtime probe** | Config gap | `MESA_LOADER_DRIVER_OVERRIDE=virgl` needed for runtime selection |
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---
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## Active Subsystem Plans
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| Plan | Subsystem | Status |
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|------|-----------|--------|
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| `ACPI-IMPROVEMENT-PLAN.md` | ACPI sleep, thermal, EC, power | Active: GPE/wake, EC queries |
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| `IRQ-AND-LOWLEVEL-CONTROLLERS-ENHANCEMENT-PLAN.md` | PCI IRQ, MSI-X, IOMMU | Active |
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| `BLUETOOTH-IMPLEMENTATION-PLAN.md` | BT host/controller | Active: stub backend, needs hardware |
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| `NETWORKING-IMPROVEMENT-PLAN.md` | TCP/IP, netstack, drivers | Active: IPv6, TCP performance |
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| `CONSOLE-TO-KDE-DESKTOP-PLAN.md` | Desktop/KDE path | **Phase 1 ready**: GPU + compositor complete, runtime validation next |
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| `DRM-MODERNIZATION-EXECUTION-PLAN.md` | GPU/DRM, KMS, Mesa | Active: Intel DP modeset edge cases, runtime validation |
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| `RAPL-IMPLEMENTATION-PLAN.md` | CPU power monitoring | P0 resolved, Phase 1 reader done, Phase 2 display pending |
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| `SLEEP-IMPLEMENTATION-PLAN.md` | Sleep/suspend | Active |
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| `BUILD-CACHE-PLAN.md` | Build cache | Active |
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| `BUILD-SYSTEM-HARDENING-PLAN.md` | Build system | Active |
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## Resolved / Historical Plans
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| Plan | Status |
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|------|--------|
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| `IMPROVEMENT-PLAN.md` | RESOLVED — all 38 quality gaps verified/fixed (historical record) |
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| `WIFI-IMPLEMENTATION-PLAN.md` | RESOLVED — iwlwifi driver complete (3,368 LOC) |
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| `WAYLAND-IMPLEMENTATION-PLAN.md` | RESOLVED — Qt6 Wayland, Mesa, KWin building |
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| `USB-IMPLEMENTATION-PLAN.md` | UPDATED — P0+P1 done, class drivers functional, 12+ quirks enforced |
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| `KERNEL-IPC-CREDENTIAL-PLAN.md` | RESOLVED |
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| `SYSCALL-MIGRATION-PLAN.md` | RESOLVED |
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---
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## Next Phase: Runtime Validation
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### Priority 1: QEMU 3D Desktop Validation
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```bash
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qemu-system-x86_64 -cdrom build/x86_64/redbear-full.iso \
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-device virtio-vga-gl -display gtk,gl=on \
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-m 4096 -smp 4 -enable-kvm
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```
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### Priority 2: Intel GPU Hardware Validation
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- Kaby Lake (HD/UHD 6xx-8xx): DDI ports populated, needs hardware test
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- Tiger Lake (Iris Xe): Already complete, needs hardware test
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- Alchemist (Arc): Reuses Tiger Lake layout, needs hardware test
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### Priority 3: Mesa EGL Runtime Configuration
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- Set `MESA_LOADER_DRIVER_OVERRIDE=virgl` for QEMU
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- Configure DRM device permissions for `/scheme/drm/card0`
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---
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## Validation Levels
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- **builds** — compiles without error ✅ (all crates verified)
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- **enumerates** — discovers hardware via scheme interfaces ✅
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- **tests-pass** — unit tests pass ✅ (70/70)
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- **zero-stubs** — no unimplemented! / ENOSYS on x86_64 ✅
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- **validated-QEMU** — desktop boots to graphical login ⏳ (next phase)
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- **validated-hardware** — real Intel GPU display output ⏳ (next phase)
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