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# Maintainer : Jennifer Zhou <jennifer@jezh.me>
# Contributor : Daniel Bermond <dbermond@archlinux.org>
pkgbase=nvidia-open-tinygrad-git
pkgname='nvidia-open-tinygrad-dkms-git'
pkgver=550.78.r0.g083cd9cf1
pkgrel=1
pkgdesc='NVIDIA open GPU kernel modules (tinygrad git version)'
arch=('x86_64')
url='https://github.com/tinygrad/open-gpu-kernel-modules'
license=('MIT' 'GPL-2.0-only')
makedepends=('git' 'linux-headers')
options=('!buildflags' '!lto' '!strip')
source=('git+https://github.com/NVIDIA/open-gpu-kernel-modules.git#tag=550.78'
'100-nvidia-open-tinygrad.patch'
'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')
sha256sums=('faef40041ae271d86fdee124809a2b6f7bbd49263dc5bf61585ce6461bc2cd9e'
'ccb296e9632bdda5b9897938e4439172db8b6c4fb7698a0edca3d87df17f15a6'
'009724e2e07b7be589ba455f225a9742d88a3a29383f2f220cb830ef4c8b7aea'
'b0f62a78f749ff3a104197c12b6d885352adcf35fb5ecf00c4cd4c51b4195e45'
'15421d72aabc569c69762c77c7a37ad7be617f08e3c833318cecdeb5500e8ef4'
'71158935db9494bf8a18c34b29e2be19424ba09ce3017b9d9d7b6509f6090118')
prepare() {
patch -d open-gpu-kernel-modules -Np1 -i "${srcdir}/100-nvidia-open-tinygrad.patch"
patch -d open-gpu-kernel-modules -Np1 -i "${srcdir}/110-nvidia-open-change-dkms-conf.patch"
patch -d open-gpu-kernel-modules -Np1 -i "${srcdir}/120-nvidia-open-linux-rt-gift.patch"
patch -d open-gpu-kernel-modules -Np1 -i "${srcdir}/130-nvidia-open-reproducible-build.patch"
patch -d open-gpu-kernel-modules -Np1 -i "${srcdir}/140-nvidia-open-gcc-sls.patch"
sed -i "s/__VERSION_STRING/${pkgver}/" open-gpu-kernel-modules/kernel-open/dkms.conf
[ -d dkms-src ] && rm -rf dkms-src
cp -af open-gpu-kernel-modules/kernel-open dkms-src
}
pkgver() {
git -C open-gpu-kernel-modules describe --long --tags | sed 's/\([^-]*-g\)/r\1/;s/-/./g;s/^v//'
}
build() {
sed -i "s/__VERSION_STRING/${pkgver}/" {open-gpu-kernel-modules/kernel-open,dkms-src}/dkms.conf
local -x KERNEL_UNAME
# allow usage of custom kernel and building in a chroot
if [ -d "/usr/lib/modules/$(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 open-gpu-kernel-modules modules
}
package() {
pkgdesc="$(sed 's/(\(git[[:space:]]version\)/(sources; \1/' <<<"$pkgdesc")"
depends=('dkms' 'libglvnd' "nvidia-utils>=$(sed 's/\.r.*//;s/\.[^\.]*$//' <<<"$pkgver")")
provides=("nvidia-open=${pkgver}" 'NVIDIA-MODULE')
conflicts=('nvidia-open' 'NVIDIA-MODULE')
install -D -m644 open-gpu-kernel-modules/src/nvidia/_out/Linux_x86_64/nv-kernel.o \
dkms-src/nvidia/nv-kernel.o_binary
install -D -m644 open-gpu-kernel-modules/src/nvidia-modeset/_out/Linux_x86_64/nv-modeset-kernel.o \
dkms-src/nvidia-modeset/nv-modeset-kernel.o_binary
install -d -m755 "${pkgdir}/usr/src"
cp -dr --no-preserve='ownership' dkms-src "${pkgdir}/usr/src/nvidia-${pkgver}"
install -D -m644 open-gpu-kernel-modules/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"
}
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