mirror of
https://github.com/ublue-os/bazzite.git
synced 2025-01-30 12:32:37 +00:00
87 lines
2.5 KiB
Bash
Executable File
87 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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source /etc/default/bazzite
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# GLOBAL
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SYS_ID="$(cat /sys/devices/virtual/dmi/id/product_name)"
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KARGS=$(rpm-ostree kargs)
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NEEDED_KARGS=""
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echo "Current kargs: $KARGS"
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# FSTAB CONFIGURATION
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if [[ $(grep "compress=zstd" /etc/fstab) ]]; then
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echo "Applying fstab param adjustments"
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sed -i 's/compress=zstd:1/noatime,lazytime,commit=120,compress-force=zstd:1,space_cache=v2,discard=async/g' /etc/fstab
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if grep -q '64GB' <<< $(lsblk -o MODEL); then
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echo "Increasing compression for detected 64GB eMMC"
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sed -i 's/compress-force=zstd:1/compress-force=zstd:3/g' /etc/fstab
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fi
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else
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echo "No fstab param adjustments needed"
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fi
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# DECK KERNEL ARGUMENTS
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if [[ ":Jupiter:" =~ ":$SYS_ID:" ]]; then
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echo "Checking for needed karg changes (Jupiter)"
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if [[ ! $KARGS =~ "amd_pstate" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=amd_pstate=active"
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fi
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if [[ ! $KARGS =~ "amd_iommu" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=amd_iommu=off"
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fi
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if [[ ! $KARGS =~ "amdgpu.gttsize" ]]; then
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if [[ "$(awk '/MemTotal/{print $(NF-1)}' /proc/meminfo)" = "31664740" ]]; then
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echo "32GB Steam Deck detected"
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NEEDED_KARGS="$NEEDED_KARGS --append=amdgpu.gttsize=16256"
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else
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NEEDED_KARGS="$NEEDED_KARGS --append=amdgpu.gttsize=8128"
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fi
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fi
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if [[ ! $KARGS =~ "spi_amd.speed_dev" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=spi_amd.speed_dev=1"
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fi
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if [[ ! $KARGS =~ "audit" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=audit=0"
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fi
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if [[ ! $KARGS =~ "initcall_blacklist" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=initcall_blacklist=simpledrm_platform_driver_init"
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fi
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fi
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if [[ $IMAGE_NAME =~ "nvidia" ]]; then
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echo "Checking for needed karg changes (Nvidia)"
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if [[ ! $KARGS =~ "rd.driver.blacklist" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=rd.driver.blacklist=nouveau"
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fi
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if [[ ! $KARGS =~ "modprobe.blacklist" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=modprobe.blacklist=nouveau"
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fi
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if [[ ! $KARGS =~ "nvidia-drm.modeset" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=nvidia-drm.modeset=1"
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fi
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fi
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if [[ $KARGS =~ "nomodeset" ]]; then
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echo "Removing nomodeset"
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NEEDED_KARGS="$NEEDED_KARGS --delete=nomodeset"
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fi
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if [[ ! $KARGS =~ "rd.luks.options" ]]; then
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NEEDED_KARGS="$NEEDED_KARGS --append=rd.luks.options=discard"
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fi
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if [[ ! -z "$NEEDED_KARGS" ]]; then
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echo "Found needed karg changes, applying the following: $NEEDED_KARGS"
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rpm-ostree kargs ${NEEDED_KARGS} --reboot
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else
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echo "No karg changes needed"
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fi
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