58 lines
3.2 KiB
Bash
58 lines
3.2 KiB
Bash
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# Fech NVIDIA GPU device (if one exists)
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if [ "$NVIDIA_VISIBLE_DEVICES" == "all" ]; then
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export gpu_select=$(nvidia-smi --format=csv --query-gpu=uuid 2> /dev/null | sed -n 2p)
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elif [ -z "$NVIDIA_VISIBLE_DEVICES" ]; then
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export gpu_select=$(nvidia-smi --format=csv --query-gpu=uuid 2> /dev/null | sed -n 2p)
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else
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export gpu_select=$(nvidia-smi --format=csv --id=$(echo "$NVIDIA_VISIBLE_DEVICES" | cut -d ',' -f1) --query-gpu=uuid | sed -n 2p)
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if [ -z "$gpu_select" ]; then
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export gpu_select=$(nvidia-smi --format=csv --query-gpu=uuid 2> /dev/null | sed -n 2p)
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fi
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fi
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export nvidia_gpu_hex_id=$(nvidia-smi --format=csv --query-gpu=pci.bus_id --id="${gpu_select}" 2> /dev/null | sed -n 2p)
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# Fech current configuration (if modified in UI)
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if [ -f "${USER_HOME}/.config/xfce4/xfconf/xfce-perchannel-xml/displays.xml" ]; then
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new_display_sizew=$(cat ${USER_HOME}/.config/xfce4/xfconf/xfce-perchannel-xml/displays.xml | grep Resolution | head -n1 | grep -oP '(?<=value=").*?(?=")' | cut -d'x' -f1)
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new_display_sizeh=$(cat ${USER_HOME}/.config/xfce4/xfconf/xfce-perchannel-xml/displays.xml | grep Resolution | head -n1 | grep -oP '(?<=value=").*?(?=")' | cut -d'x' -f2)
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if [ "${new_display_sizew}x" != "x" ] && [ "${new_display_sizeh}x" != "x" ]; then
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export DISPLAY_SIZEW="${new_display_sizew}"
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export DISPLAY_SIZEH="${new_display_sizeh}"
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fi
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fi
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# Configure a NVIDIA X11 config
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function configure_nvidia_x_server {
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# Configure x to be run by anyone
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if grep -Fxq "allowed_users=console" /etc/X11/Xwrapper.config; then
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echo "Configure Xwrapper.config"
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sed -i "s/allowed_users=console/allowed_users=anybody/" /etc/X11/Xwrapper.config
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fi
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# Configure xorg for NVIDIA
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echo "Configuring X11 with GPU ID: '${gpu_select}'"
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nvidia_gpu_hex_id=$(nvidia-smi --format=csv --query-gpu=pci.bus_id --id="${gpu_select}" 2> /dev/null | sed -n 2p)
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IFS=":." ARR_ID=(${nvidia_gpu_hex_id})
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unset IFS
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bus_id=PCI:$((16#${ARR_ID[1]})):$((16#${ARR_ID[2]})):$((16#${ARR_ID[3]}))
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echo "Configuring X11 with PCI bus ID: '${bus_id}'"
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export MODELINE=$(cvt -r "${DISPLAY_SIZEW}" "${DISPLAY_SIZEH}" "${DISPLAY_REFRESH}" | sed -n 2p)
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echo "Writing X11 config with ${MODELINE}"
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nvidia-xconfig --virtual="${DISPLAY_SIZEW}x${DISPLAY_SIZEH}" --depth="${DISPLAY_CDEPTH}" --mode=$(echo "${MODELINE}" | awk '{print $2}' | tr -d '"') --allow-empty-initial-configuration --no-probe-all-gpus --busid="${bus_id}" --only-one-x-screen --connected-monitor="${DISPLAY_VIDEO_PORT}"
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sed -i '/Driver\s\+"nvidia"/a\ Option "ModeValidation" "NoMaxPClkCheck, NoEdidMaxPClkCheck, NoMaxSizeCheck, NoHorizSyncCheck, NoVertRefreshCheck, NoVirtualSizeCheck, NoExtendedGpuCapabilitiesCheck, NoTotalSizeCheck, NoDualLinkDVICheck, NoDisplayPortBandwidthCheck, AllowNon3DVisionModes, AllowNonHDMI3DModes, AllowNonEdidModes, NoEdidHDMI2Check, AllowDpInterlaced"' /etc/X11/xorg.conf
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sed -i '/Section\s\+"Monitor"/a\ '"${MODELINE}" /etc/X11/xorg.conf
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}
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if [[ -z ${nvidia_gpu_hex_id} ]]; then
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echo "**** Generate default xorg.conf ****";
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# TODO: Configure xorg.conf with no NVIDIA GPU
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else
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echo "**** Generate NVIDIA xorg.conf ****";
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configure_nvidia_x_server
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fi
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echo "DONE"
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