xref: /OK3568_Linux_fs/buildroot/package/ti-gfx/S80ti-gfx (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/sh
2*4882a593Smuzhiyun
3*4882a593Smuzhiyunstart() {
4*4882a593Smuzhiyun	echo "ti-gfx: starting pvr driver"
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun	BITSPERPIXEL="$(fbset | awk '/geom/ {print $6}')"
7*4882a593Smuzhiyun	YRES="$(fbset | awk '/geom/ {print $3}')"
8*4882a593Smuzhiyun	# Set RGBA ordering to something the drivers like
9*4882a593Smuzhiyun	if [ "$BITSPERPIXEL" = "32" ] ; then
10*4882a593Smuzhiyun		fbset -rgba 8/16,8/8,8/0,8/24
11*4882a593Smuzhiyun	fi
12*4882a593Smuzhiyun	# Try to enable triple buffering when there's enough VRAM
13*4882a593Smuzhiyun	fbset -vyres $(( YRES*3 ))
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun	modprobe pvrsrvkm
16*4882a593Smuzhiyun	modprobe omaplfb
17*4882a593Smuzhiyun	modprobe bufferclass_ti
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun	pvr_maj=$(awk '$2=="pvrsrvkm" { print $1; }' /proc/devices)
20*4882a593Smuzhiyun	rm -f /dev/pvrsrvkm
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun	mknod /dev/pvrsrvkm c $pvr_maj 0
23*4882a593Smuzhiyun	chmod 600 /dev/pvrsrvkm
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun	if ! /usr/bin/pvrsrvctl --start --no-module; then
26*4882a593Smuzhiyun		echo "ti-gfx: unable to start server"
27*4882a593Smuzhiyun	fi
28*4882a593Smuzhiyun}
29*4882a593Smuzhiyun
30*4882a593Smuzhiyunstop() {
31*4882a593Smuzhiyun	echo "ti-gfx: stopping pvr driver"
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun	rmmod bufferclass_ti
34*4882a593Smuzhiyun	rmmod omaplfb
35*4882a593Smuzhiyun	rmmod pvrsrvkm
36*4882a593Smuzhiyun}
37*4882a593Smuzhiyun
38*4882a593Smuzhiyuncase "$1" in
39*4882a593Smuzhiyunstart)
40*4882a593Smuzhiyun	start
41*4882a593Smuzhiyun;;
42*4882a593Smuzhiyunstop)
43*4882a593Smuzhiyun	stop
44*4882a593Smuzhiyun;;
45*4882a593Smuzhiyunrestart)
46*4882a593Smuzhiyun	stop
47*4882a593Smuzhiyun	start
48*4882a593Smuzhiyun;;
49*4882a593Smuzhiyun*)
50*4882a593Smuzhiyun	echo "ti-gfx: Please use start, stop, or restart."
51*4882a593Smuzhiyun	exit 1
52*4882a593Smuzhiyun;;
53*4882a593Smuzhiyunesac
54