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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{13..14} )
inherit linux-mod-r1 multiprocessing optfeature python-any-r1 toolchain-funcs
DESCRIPTION="AMD XDNA Driver"
HOMEPAGE="https://github.com/amd/xdna-driver"
if [[ ${PV} == 999999 ]] ; then
EGIT_REPO_URI="https://github.com/amd/xdna-driver.git"
EGIT_SUBMODULES=()
inherit git-r3
BDEPEND="${PYTHON_DEPS}"
else
SRC_URI="https://github.com/amd/xdna-driver/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
KEYWORDS="~amd64"
# For live ebuild firmware is fetched from amd-ipu-staging branch of https://gitlab.com/kernel-firmware/drm-firmware.
# For release commit, see https://github.com/amd/xdna-driver/issues/1236
# (requires manual date-based commit selection)
FW_COMMIT=9c532be0fe8d6ac30e8a5e1c0b54a88ae94f50b6
# To regenerate, run:
# ebuild xdna-driver-<version>.ebuild info
declare -Ag FIRMWARES=(
[1502_00/npu.sbin.1.5.5.391]=npu.dev.sbin
[17f1_10/npu.sbin.1.1.0.206]=npu.dev.sbin
[17f1_10/cert.sbin.1.0.0.28]=cert.dev.sbin
[17f2_10/npu.sbin.1.1.0.206]=npu.dev.sbin
[17f2_10/cert.sbin.1.0.0.28]=cert.dev.sbin
[17f0_10/1.7_npu.sbin.1.1.2.64]=npu.dev.sbin
[17f0_11/1.7_npu.sbin.1.1.2.65]=npu.dev.sbin
)
FW_URI_PREFIX=https://gitlab.com/kernel-firmware/drm-firmware/-/raw/${FW_COMMIT}/amdnpu
SRC_URI+=" "
for fw in "${!FIRMWARES[@]}"; do
SRC_URI+="${FW_URI_PREFIX}/${fw} -> ${FW_COMMIT:0:6}-${fw%%/*}__${FIRMWARES[${fw}]} "
done
fi
S="${WORKDIR}/${P}/drivers/accel/amdxdna"
LICENSE="GPL-2 linux-fw-redistributable"
SLOT="0"
# Re-use compress-* USE flags from sys-kernel/linux-firmware.
IUSE="compress-xz compress-zstd"
REQUIRED_USE="?? ( compress-xz compress-zstd )"
BDEPEND+="
compress-xz? ( app-arch/xz-utils )
compress-zstd? ( app-arch/zstd )
"
DEPEND="${PYTHON_DEPS}"
pkg_setup() {
if use compress-xz || use compress-zstd ; then
local CONFIG_CHECK
if kernel_is -ge 5 19; then
use compress-xz && CONFIG_CHECK="~FW_LOADER_COMPRESS_XZ"
use compress-zstd && CONFIG_CHECK="~FW_LOADER_COMPRESS_ZSTD"
else
use compress-xz && CONFIG_CHECK="~FW_LOADER_COMPRESS"
if use compress-zstd; then
eerror "Kernels <5.19 do not support ZSTD-compressed firmware files"
fi
fi
linux-info_pkg_setup
fi
linux-mod-r1_pkg_setup
if [[ ${PV} == 999999 ]] ; then
python-any-r1_pkg_setup
fi
}
pkg_info() {
if [[ ${PV} != 999999 ]] ; then
local INFO_FILE="https://raw.githubusercontent.com/amd/xdna-driver/${PV}/tools/info.json"
local COMMON_PREFIX=https://gitlab.com/kernel-firmware/drm-firmware/-/raw/amd-ipu-staging/amdnpu/
# shellcheck disable=SC2016
local JQ_EXPR='.firmwares[] | (.url | sub($prefix; "")) as $p | " [" + $p + "]=" + .fw_name'
echo 'declare -Ag FIRMWARES=('
curl -s "$INFO_FILE" | jq -r --arg prefix "$COMMON_PREFIX" "$JQ_EXPR"
echo ')'
fi
}
src_unpack() {
local firmware_dir="${WORKDIR}/${P}/amdxdna_bins/firmware"
if [[ ${PV} == 999999 ]] ; then
git-r3_src_unpack
# This downloads files specified in https://github.com/amd/xdna-driver/blob/main/tools/WHENCE
# Firmware files signatures are not present in the Manifest, but effectively pinned via "whence-commit"
"${EPYTHON}" "${P}/tools/sync_from_whence.py" firmware --out "${firmware_dir}" || die
else
default
mkdir -p "${firmware_dir}" || die
for fw in "${!FIRMWARES[@]}"; do
local dir="${fw%%/*}"
local src_filename="${FW_COMMIT:0:6}-${dir}__${FIRMWARES[${fw}]}"
mkdir -p "${firmware_dir}/${dir}" || die
cp "${DISTDIR}/${src_filename}" "${firmware_dir}/${dir}/${FIRMWARES[${fw}]}" || die
done
fi
}
src_prepare() {
sed -e "s/-Werror//" -i Kbuild || die
default
}
src_configure() {
pushd "${WORKDIR}/${P}/" || die
KERNEL_SRC="${KERNEL_DIR}" \
KERNEL_VER="${KV_FULL}" \
ARCH="$(tc-arch-kernel)" \
CC="${KERNEL_CC}" ./drivers/accel/tools/configure_kernel.sh || die
popd || die
}
src_compile() {
local modlist=( amdxdna )
local modargs=( KERNEL_VER="${KV_FULL}" )
linux-mod-r1_src_compile
}
src_install() {
insinto /lib/firmware/amdnpu
doins -r "${WORKDIR}/${P}/amdxdna_bins/firmware"/*
if use compress-xz || use compress-zstd; then
pushd "${ED}/lib/firmware/amdnpu" &>/dev/null || die
einfo "Compressing firmware ..."
local compressor suffix
if use compress-xz; then
compressor="xz -T1 -C crc32"
suffix=".xz"
elif use compress-zstd; then
compressor="zstd -15 -T1 -C -q --rm"
suffix=".zst"
fi
# shellcheck disable=SC2086
find . -type f -print0 | \
xargs -0 -P $(makeopts_jobs) -I'{}' ${compressor} '{}'
assert
# Symlinks were copied verbatim by doins -r and now point at
# filenames that no longer exist because their targets were
# just compressed. Relink them at the new, compressed names.
local link target
while IFS= read -r -d '' link; do
target=$(readlink "${link}") || die
ln -sf "${target}${suffix}" "${link}${suffix}" || die
rm -f "${link}" || die
done < <(find . -type l -print0)
popd &>/dev/null || die
fi
# Prefer out-of-tree driver over kernel/drivers/accel/amdxdna/amdxdna.ko
insinto /etc/depmod.d
newins - amdxdna.conf <<-EOF
override amdxdna * extra
EOF
linux-mod-r1_src_install
}
pkg_postinst() {
linux-mod-r1_pkg_postinst
einfo "To reload kernel module between out-of-tree builds run:"
einfo "modprobe -r amdxdna && modprobe amdxdna"
einfo "However, switching between in-tree and out-of-tree builds requires a reboot."
optfeature "for runtime and xrt-smi tool" dev-libs/xrt-xdna
}
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