S80mali
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#!/bin/sh -e
install_driver() {
DRIVER=$1
OPTS=$2
modprobe $DRIVER $OPTS
maj=$(awk "\$2==\"${DRIVER}\" { print \$1; }" /proc/devices)
rm -f /dev/${DRIVER}
mknod /dev/${DRIVER} c $maj 0
chmod 600 /dev/${DRIVER}
}
start() {
echo "mali: starting driver"
BITSPERPIXEL="$(fbset | awk '/geom/ {print $6}')"
YRES="$(fbset | awk '/geom/ {print $3}')"
# Set RGBA ordering to something the drivers like
if [ "$BITSPERPIXEL" = "32" ] ; then
fbset -rgba 8/16,8/8,8/0,8/24
fi
# Try to enable triple buffering when there's enough VRAM
fbset -vyres $(( YRES*3 ))
install_driver mali
install_driver ump
}
stop() {
echo "mali: stopping driver"
rmmod ump
rmmod mali
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
*)
echo "mali: Please use start, stop, or restart."
exit 1
;;
esac