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#!/bin/bash
#
# Copyright 2006-2007 Richard Hughes <richard@hughsie.com>
# Copyright 2007 Peter Jones <pjones@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
. /usr/lib/pm-utils/functions
vbetool=$(type -p vbetool)
vbe() {
if [ -z "$vbetool" ]; then
echo "vbetool not found" 1>&2
return 1
fi
$vbetool "$@"
}
radeontool=$(type -p radeontool)
radeon() {
if [ -z "$radeontool" ]; then
echo "radeontool not found" 1>&2
return 1
fi
$radeontool "$@"
}
suspend_video()
{
# 0=nothing, 1=s3_bios, 2=s3_mode, 3=both
if [ "${DISPLAY_QUIRK_S3_BIOS}" == "true" -a \
"${DISPLAY_QUIRK_S3_MODE}" == "true" ]; then
sysctl -w kernel.acpi_video_flags=3
elif [ "${DISPLAY_QUIRK_S3_BIOS}" == "true" ]; then
sysctl -w kernel.acpi_video_flags=1
elif [ "${DISPLAY_QUIRK_S3_MODE}" == "true" ]; then
sysctl -w kernel.acpi_video_flags=2
else
sysctl -w kernel.acpi_video_flags=0
fi
# We might need to do one or many of these quirks
if [ "${DISPLAY_QUIRK_RADEON_OFF}" == "true" ]; then
radeon dac off
radeon light off
fi
if [ "${DISPLAY_QUIRK_VBESTATE_RESTORE}" == "true" ]; then
vbe vbestate save > /var/run/vbestate
fi
if [ "${DISPLAY_QUIRK_VBEMODE_RESTORE}" == "true" ]; then
vbe vbemode get > /var/run/vbemode
fi
if [ "${DISPLAY_QUIRK_VGA_MODE_3}" == "true" ]; then
vbe vbemode set 3
fi
if [ "${DISPLAY_QUIRK_DPMS_SUSPEND}" == "true" ]; then
vbe dpms suspend
fi
}
case "$1" in
suspend)
suspend_video
;;
hibernate)
if [ "x$HIBERNATE_RESUME_POST_VIDEO" == "xyes" ]; then
suspend_video
fi
;;
esac
exit $?
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