Files
steamify-cachyos-live-iso/archiso/airootfs/usr/local/bin/nvidia-module-loader
T
Peter Jung 6f47c8a4d4 Kernel: Switch ISO to LTS Kernel
find . -type f -not -path '*/.git/*' -exec sed -i 's/linux-cachyos/linux-cachyos-lts/g' {} +

Signed-off-by: Peter Jung <admin@ptr1337.dev>
2025-08-16 15:23:29 +02:00

36 lines
1.3 KiB
Bash
Executable File

#!/usr/bin/env bash
# Quick pass if one of the modules is already loaded.
if [[ -e /sys/module/nvidia || -e /sys/module/nouveau ]]; then
exit 0
fi
# Using "install" in modprobe seems to result in no dependency resolving for
# modules, so we have to manually set the order in which all modules are loaded
# at once.
load_nvidia_modules() {
local pkgname="$1"
# Load some basic dependencies of nvidia modules
modprobe video
modprobe drm_ttm_helper
modprobe drm_kms_helper
for module in nvidia nvidia-modeset nvidia-drm nvidia-uvm; do
modprobe --ignore-install "/usr/share/modules/${pkgname}/${module}.ko.zst"
done
}
# Load compatible version of NVIDIA modules for current hardware
if chwd --list | awk '{ if($2 == "nouveau" || $2 == "nvidia-dkms-390xx" || $2 == "nvidia-dkms-470xx") f=1 } END {exit (f == 1) ? 0 : 1 }'; then
modprobe nouveau
elif chwd --list | awk '{ if($2 == "nvidia-dkms") f=1 } END {exit (f == 1) ? 0 : 1 }'; then
load_nvidia_modules linux-cachyos-lts-nvidia
elif chwd --list | awk '{ if($2 == "nvidia-open-dkms") f=1 } END {exit (f == 1) ? 0 : 1 }'; then
load_nvidia_modules linux-cachyos-lts-nvidia-open
fi
# Otherwise, do a fallback to nouveau anyway
if [[ ! -e /sys/module/nouveau && ! -e /sys/module/nvidia ]]; then
modprobe nouveau
fi