#!/bin/bash

set -e

ARGUMENT="$1"

if [ -x /usr/bin/intel_gpu_dump ] ; then
    MOUNTED_DEBUGFS=false
    if ! grep -q /sys/kernel/debug /proc/mounts ; then
	mount -t debugfs debugfs /sys/kernel/debug
	MOUNTED_DEBUGFS=true
    fi
    mkdir -p /root/.gpudumps
    DUMPDIR=$(mktemp -d "/root/.gpudumps/gpudump.${ARGUMENT}.$(date +%F_%H-%M-%S.XXXXXXXX)" )
    /usr/bin/intel_gpu_dump > "$DUMPDIR/intel_gpu_dump.out"
    /bin/dmesg > "$DUMPDIR/dmesg"
    cp /var/log/Xorg*.log "$DUMPDIR"
    cp /var/log/gdm/\:0.log "$DUMPDIR"
    mkdir "$DUMPDIR/"{debug,proc}
    cp -a /sys/kernel/debug/dri "$DUMPDIR"/debug
    cp -a /proc/dri "$DUMPDIR"/proc
    if [ "true" = "$MOUNTED_DEBUGFS" ] ; then
	umount /sys/kernel/debug
    fi
fi