The linux-kpi idr.h header and the amdgpu recipe's redox_glue.h
both define struct idr and the idr_init/alloc/remove/find/destroy
inline functions, but with different members and different argument
signatures. When the amdgpu build includes both headers in the same
translation unit (via -include linux/amdgpu_stubs.h and via
redox_glue.h), the compiler reports a redefinition of struct idr
and conflicting types for the idr_* inlines, blocking the build.
Resolve the conflict by gating the linux-kpi idr declarations on a
new REDBEAR_AMDGPU_BUILD preprocessor flag. The amdgpu recipe's
CFLAGS now defines REDBEAR_AMDGPU_BUILD, so the linux-kpi
declarations are suppressed and redox_glue.h's authoritative copies
take over. Every other consumer of linux-kpi (the redox-drm scheme
daemon, the Wi-Fi drivers) continues to see the generic stubs.
The IDA macros and struct ida in linux-kpi are kept outside the
gate because they are not part of the amdgpu surface and must
remain available to other drivers. A forward declaration of
struct idr is added at the top of the header so the
struct ida { struct idr *idr; } member compiles cleanly when the
IDR definitions are suppressed. The IDA macros are updated to
no-ops against a pointer-typed idr slot; the amdgpu build does
not exercise them and other consumers continue to treat them as
stubs.
Add dpp, mmhubbub include paths. Add ilog2 macro.
10 of 11 tested DCN files now compile with 0 errors.
dnc30_cm_common.c excluded — dcn30_cm_common.h missing from Linux 7.1 tree.
Lines 649-651 had VramManager and info!() calls that don't belong
in handle_irq(). These were likely from a bad merge. The variables
fb_phys and fb_size are local to new() and don't exist in handle_irq().
Consolidate the active desktop path around redbear-full while landing the greeter/session stack and the runtime fixes needed to keep Wayland and KWin bring-up moving forward.
Add channel/band/rate/BSS/RX-TX structures to linux-kpi wireless
scaffolding (mac80211.rs, wireless.rs, net.rs, C headers), extend
redbear-iwlwifi linux_port.c with comprehensive PCIe transport, and
create consolidated CONSOLE-TO-KDE-DESKTOP-PLAN.md as the canonical
desktop path document. Remove stale INTEGRATION_REPORT.md (1388 lines)
in favor of current local/docs/ references. Update AGENTS.md, README,
and docs index to point to the new plan.
Derivative of Redox OS (https://www.redox-os.org) adding:
- AMD GPU driver (amdgpu) via LinuxKPI compat layer
- ext4 filesystem support (ext4d scheme daemon)
- ACPI fixes for AMD bare metal (x2APIC, DMAR, IVRS, MCFG)
- Custom branding (hostname, os-release, boot identity)
Build system is full upstream Redox with RBOS overlay in local/.
Patches for kernel, base, and relibc are symlinked from local/patches/
and protected from make clean/distclean. Custom recipes live in
local/recipes/ with symlinks into the recipes/ search path.
Build: make all CONFIG_NAME=redbear-full
Sync: ./local/scripts/sync-upstream.sh