#!/bin/bash

set -e

PLAT_FUNCS="/usr/local/sbin/nv_scripts/plat_funcs.bash"
CONF_FILE="/etc/modprobe.d/nvidia-relaxed-ordering.conf"

case "$1" in
    configure)
        . ${PLAT_FUNCS}
        if plat_needs_gpu_relaxed_ordering_config; then
            echo "Configuring GPU Relaxed Ordering"
            echo "options nvidia NVreg_EnablePCIERelaxedOrderingMode=1" > ${CONF_FILE}
        else
            # If the platform doesn't need relaxed ordering then remove the file if it's present
            # This is to fix a bug where the file was added on systems that shouldn't have it
            echo "Platform does not require GPU Relaxed Ordering"
            rm -f ${CONF_FILE}
        fi
        /usr/sbin/update-initramfs -u ||:
esac

exit 0