%global debug_package %{nil}
%global uname_r 6.17.0-nabu-senemos-v1.38-bgrt
%global uname_r_rpm 6.17.0~nabu~senemos~v1.38~bgrt
%global kernel_tree linux-nabu-senemos-v1.37-release-console

Name:           senemos-nabu-kernel-v1.38-bgrt
Version:        6.17.0
Release:        1.bgrt.test%{?dist}
Summary:        SENEMOS Nabu Kernel v1.38 BGRT test candidate
License:        GPL-2.0-only
URL:            https://www.kernel.org/
Source0:        %{kernel_tree}.tar.zst
Source1:        config-%{uname_r}
ExclusiveArch: aarch64
BuildRequires:  bc
BuildRequires:  bison
BuildRequires:  clang
BuildRequires:  dwarves
BuildRequires:  elfutils-libelf-devel
BuildRequires:  flex
BuildRequires:  kmod
BuildRequires:  lld
BuildRequires:  llvm
BuildRequires:  make
BuildRequires:  openssl-devel
BuildRequires:  perl
BuildRequires:  python3
BuildRequires:  rsync
BuildRequires:  zstd
Requires:       senemos-nabu-kernel-core-v1.38-bgrt = %{version}-%{release}
Requires:       senemos-nabu-kernel-modules-v1.38-bgrt = %{version}-%{release}
Provides:       installonlypkg(kernel)
Provides:       kernel-nabu = %{version}-%{release}

%description
Meta package for the SENEMOS Xiaomi Pad 5 v1.38 BGRT test candidate.
It preserves the v1.37 kernel source and enables native ACPI BGRT discovery
for a firmware-provided boot logo.

%package -n senemos-nabu-kernel-core-v1.38-bgrt
Summary:        SENEMOS Nabu v1.38 BGRT image, DTB and module metadata
Requires:       /bin/sh
Requires(posttrans): kmod
Requires(posttrans): nabu-uki-config >= 1.2.0
Requires(posttrans): senemos-nabu-plymouth >= 1.0.0
Provides:       installonlypkg(kernel)
Provides:       kernel-nabu-core = %{version}-%{release}
Provides:       kernel-nabu-core-uname-r = %{uname_r_rpm}

%description -n senemos-nabu-kernel-core-v1.38-bgrt
Kernel image, configuration, symbol map and Xiaomi Pad 5 device tree.

%package -n senemos-nabu-kernel-modules-v1.38-bgrt
Summary:        SENEMOS Nabu v1.38 BGRT loadable modules
Requires:       senemos-nabu-kernel-core-v1.38-bgrt = %{version}-%{release}
Requires:       kernel-nabu-core-uname-r = %{uname_r_rpm}
Provides:       installonlypkg(kernel)
Provides:       kernel-nabu-modules = %{version}-%{release}

%description -n senemos-nabu-kernel-modules-v1.38-bgrt
Loadable modules for the SENEMOS Xiaomi Pad 5 v1.38 BGRT test candidate.

%prep
%setup -q -n %{kernel_tree}
make ARCH=arm64 mrproper
cp -p %{SOURCE1} .config

%build
export KBUILD_BUILD_USER=senemos
export KBUILD_BUILD_HOST=nabu-builder
export KBUILD_BUILD_VERSION=1
export KBUILD_BUILD_TIMESTAMP='Fri Aug 21 15:30:00 UTC 2026'
make ARCH=arm64 LLVM=1 olddefconfig
test "$(make -s ARCH=arm64 LLVM=1 kernelrelease)" = "%{uname_r}"
make %{?_smp_mflags} ARCH=arm64 LLVM=1 Image.gz modules \
    qcom/sm8150-xiaomi-nabu.dtb

%install
make ARCH=arm64 LLVM=1 INSTALL_MOD_PATH=%{buildroot}%{_prefix} INSTALL_MOD_STRIP=1 modules_install
find %{buildroot}%{_prefix}/lib/modules/%{uname_r} -maxdepth 1 \
    -type l \( -name build -o -name source \) -delete
install -Dm0644 arch/arm64/boot/Image.gz %{buildroot}/boot/vmlinuz-%{uname_r}
install -Dm0644 System.map %{buildroot}/boot/System.map-%{uname_r}
install -Dm0644 .config %{buildroot}/boot/config-%{uname_r}
install -Dm0644 arch/arm64/boot/dts/qcom/sm8150-xiaomi-nabu.dtb \
    %{buildroot}%{_prefix}/lib/modules/%{uname_r}/dtb/qcom/sm8150-xiaomi-nabu.dtb
/usr/sbin/depmod -b %{buildroot}%{_prefix} %{uname_r}
install -Dm0644 /dev/null %{buildroot}%{_prefix}/lib/modules/%{uname_r}/nabu-build-info
printf 'kernel_name=SENEMOS Nabu Kernel\nkernel_release=%s\nbuild_cause=bgrt\n' \
    '%{uname_r}' > %{buildroot}%{_prefix}/lib/modules/%{uname_r}/nabu-build-info

%posttrans -n senemos-nabu-kernel-core-v1.38-bgrt
/usr/sbin/depmod -a %{uname_r} || :
if [ -x /usr/bin/nabu-regenerate-uki ]; then
    /usr/bin/nabu-regenerate-uki %{uname_r} || :
fi

%postun -n senemos-nabu-kernel-core-v1.38-bgrt
if [ -d %{_prefix}/lib/modules/%{uname_r} ]; then
    /usr/sbin/depmod -a %{uname_r} || :
fi

%files

%files -n senemos-nabu-kernel-core-v1.38-bgrt
/boot/vmlinuz-%{uname_r}
/boot/System.map-%{uname_r}
/boot/config-%{uname_r}
%{_prefix}/lib/modules/%{uname_r}/dtb/qcom/sm8150-xiaomi-nabu.dtb
%{_prefix}/lib/modules/%{uname_r}/modules.*
%{_prefix}/lib/modules/%{uname_r}/nabu-build-info

%files -n senemos-nabu-kernel-modules-v1.38-bgrt
%{_prefix}/lib/modules/%{uname_r}/kernel/

%changelog
* Sun Aug 23 2026 SENEMOS Project <senemos@localhost> - 6.17.0-1.bgrt.test
- Enable CONFIG_ACPI_BGRT for the native UEFI firmware-logo handoff.
- Keep the validated v1.37 kernel source otherwise unchanged.

* Fri Aug 21 2026 SENEMOS Project <senemos@localhost> - 6.17.0-1.release_console.test
- Preserve the v1.36 vblank-synchronised seamless 60/90/120 Hz path.
- Initialise SLIMbus NGD work before synchronous SSR/PDR notifications.
- Remove the unused CDSP secure-memory reservation that overlaps EFI memory.
- Compile framebuffer-console rotation and Terminus 16x32 into the kernel.