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# Maintainer: Bohdan Dymchenko <dmbohdan@gmail.com>
# NOTE: This package requires headers matching your kernel.
# For linux: install linux-headers
# For linux-lts: install linux-lts-headers
# For linux-zen: install linux-zen-headers
# For linux-cachyos: install linux-cachyos-headers
# For linux-cachyos-lts: install linux-cachyos-lts-headers
# etc.
pkgbase=nvidia-open-egpu
pkgname=(
'nvidia-open-egpu'
'nvidia-open-egpu-dkms')
pkgver=610.43.02
pkgrel=2
epoch=1
pkgdesc='NVIDIA open kernel modules with thunderbolt 4 force egpu and hotplug patches'
arch=('x86_64')
url='https://github.com/NVIDIA/open-gpu-kernel-modules'
license=('MIT AND GPL-2.0-only')
makedepends=() # Requires kernel headers matching your kernel (linux-headers, linux-cachyos-headers, etc.)
options=('!buildflags' '!lto' '!strip')
source=("https://download.nvidia.com/XFree86/NVIDIA-kernel-module-source/NVIDIA-kernel-module-source-${pkgver}.tar.xz"
'110-nvidia-open-change-dkms-conf.patch'
'120-nvidia-open-linux-rt-gift.patch'
'130-nvidia-open-reproducible-build.patch'
'140-nvidia-open-gcc-sls.patch'
'160-nvidia-open-thunderbolt-egpu-hotplug.patch'
'170-nvidia-open-force-external-gpu.patch'
'nvidia-egpu-hotplug.rules'
'nvidia-egpu-hotplug.sh')
sha256sums=('9609d2c47aba779afca994f171cb5bf2236a6bdc81eb5b008c10fc8972bc9cef'
'70a13159e43b78df1fb03601cd594d9c39893e8351b0318daa7a3cf1fd692738'
'b0f62a78f749ff3a104197c12b6d885352adcf35fb5ecf00c4cd4c51b4195e45'
'5340f33cdd19024a4501fee3d475af152c39f277d44422c65d447db263a0d501'
'b498128faffe3b7ccdf210b5cdbb8da75b8e3a381d2c9b82355c344405e4e916'
'5abff3ebc5dd78de8b50f83df004ca1a3b3569ed3c4a76ce263d0c8a32d20c8b'
'fb18cacdf323f985208dae3fcd174c9f6aad42a77d06229be082849a9d7d9f42'
'f502e8062d6458792a08d54479eb82d16592e1981e46f3e9e3838cd7a3bd03eb'
'31a057be4dce6e4e9587adf317cf2ed9df1dd2968e1e2866bad4e9fd7a6f47eb')
prepare() {
patch -d "NVIDIA-kernel-module-source-${pkgver}" -Np1 -i "${srcdir}/110-nvidia-open-change-dkms-conf.patch"
patch -d "NVIDIA-kernel-module-source-${pkgver}" -Np1 -i "${srcdir}/120-nvidia-open-linux-rt-gift.patch"
patch -d "NVIDIA-kernel-module-source-${pkgver}" -Np1 -i "${srcdir}/130-nvidia-open-reproducible-build.patch"
patch -d "NVIDIA-kernel-module-source-${pkgver}" -Np1 -i "${srcdir}/140-nvidia-open-gcc-sls.patch"
# Thunderbolt eGPU hotplug support: https://github.com/bdandy/open-gpu-kernel-modules/tree/fix/hotunplug
patch -d "NVIDIA-kernel-module-source-${pkgver}" -Np1 -i "${srcdir}/160-nvidia-open-thunderbolt-egpu-hotplug.patch"
# https://github.com/NVIDIA/open-gpu-kernel-modules/pull/984 - force eGPU mode for TB4/5 enclosures
patch -d "NVIDIA-kernel-module-source-${pkgver}" -Np1 -i "${srcdir}/170-nvidia-open-force-external-gpu.patch"
# Substitute version placeholder in dkms.conf
sed -i "s/@@PKGVER@@/${pkgver}/" "NVIDIA-kernel-module-source-${pkgver}/kernel-open/dkms.conf"
[ -d dkms-src ] && rm -rf dkms-src
cp -a "NVIDIA-kernel-module-source-${pkgver}/kernel-open" dkms-src
}
build() {
local -x KERNEL_UNAME
# allow usage of custom kernel and building in a chroot
if [ -d "/usr/lib/modules/$(uname -r)" ]
then
KERNEL_UNAME="$(uname -r)"
else
KERNEL_UNAME="$(find /usr/lib/modules -mindepth 1 -maxdepth 1 -type d | sed -n 's|.*/||;1p')"
fi
unset -v SYSSRC
make -C "NVIDIA-kernel-module-source-${pkgver}" modules
}
package_nvidia-open-egpu() {
depends=(
'libglvnd'
'linux'
"nvidia-utils>=${pkgver}")
provides=("nvidia-open=${pkgver}" 'NVIDIA-MODULE')
conflicts=('nvidia-open' 'nvidia-open-dkms' 'nvidia-open-egpu-dkms' 'NVIDIA-MODULE')
local _kernver
if [ -d "/usr/lib/modules/$(uname -r)" ]
then
_kernver="$(<"/usr/lib/modules/$(uname -r)/build/version")"
else
_kernver="$(find /usr/lib/modules -mindepth 1 -maxdepth 1 -type d | head -n1)"
_kernver="$(<"/usr/lib/modules/${_kernver##*/}/build/version")"
fi
install -D -m644 "NVIDIA-kernel-module-source-${pkgver}/kernel-open"/*.ko -t "${pkgdir}/usr/lib/modules/${_kernver}/extramodules"
install -D -m644 "NVIDIA-kernel-module-source-${pkgver}/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
find "$pkgdir" -name '*.ko' -exec zstd --rm -19 {} +
install -D -m644 <(printf '%s\n' 'options nvidia NVreg_OpenRmEnableUnsupportedGpus=1') "${pkgdir}/usr/lib/modprobe.d/nvidia-open.conf"
# eGPU hotplug support: udev rules and handler script
install -D -m644 "${srcdir}/nvidia-egpu-hotplug.rules" "${pkgdir}/usr/lib/udev/rules.d/90-nvidia-egpu-hotplug.rules"
install -D -m755 "${srcdir}/nvidia-egpu-hotplug.sh" "${pkgdir}/usr/lib/nvidia-egpu/nvidia-egpu-hotplug.sh"
}
package_nvidia-open-egpu-dkms() {
pkgdesc="$(sed 's/(with Thunderbolt eGPU hotplug support/(Thunderbolt eGPU hotplug support; module sources/' <<< "$pkgdesc")"
depends=(
'dkms'
'libglvnd'
"nvidia-utils>=${pkgver}")
provides=("nvidia-open=${pkgver}" 'NVIDIA-MODULE')
conflicts=('nvidia-open' 'nvidia-open-dkms' 'nvidia-open-egpu' 'NVIDIA-MODULE')
install -D -m644 "NVIDIA-kernel-module-source-${pkgver}/src/nvidia/_out/Linux_x86_64/nv-kernel.o" \
dkms-src/nvidia/nv-kernel.o_binary
install -D -m644 "NVIDIA-kernel-module-source-${pkgver}/src/nvidia-modeset/_out/Linux_x86_64/nv-modeset-kernel.o" \
dkms-src/nvidia-modeset/nv-modeset-kernel.o_binary
install -d -m755 "${pkgdir}/usr/src"
cp -dr --no-preserve='ownership' dkms-src "${pkgdir}/usr/src/nvidia-${pkgver}"
install -D -m644 "NVIDIA-kernel-module-source-${pkgver}/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
install -D -m644 <(printf '%s\n' 'options nvidia NVreg_OpenRmEnableUnsupportedGpus=1') "${pkgdir}/usr/lib/modprobe.d/nvidia-open.conf"
# eGPU hotplug support: udev rules and handler script
install -D -m644 "${srcdir}/nvidia-egpu-hotplug.rules" "${pkgdir}/usr/lib/udev/rules.d/90-nvidia-egpu-hotplug.rules"
install -D -m755 "${srcdir}/nvidia-egpu-hotplug.sh" "${pkgdir}/usr/lib/nvidia-egpu/nvidia-egpu-hotplug.sh"
}
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