blob: 5b94ec94219cfe37990fda73aab5ec58b60e8560 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#!/sbin/runscript
# Copyright 2009-2012 Fabio Erculiani - Sabayon Linux
# Distributed under the terms of the GNU General Public License v2
depend() {
after mtab
before hostname
before xdm
}
gpus_same() {
# $1 and $2: output lines from "lspci"
local id1 id2 # [xxxx:]xx:xx.x
local dev1 dev2 # vendor and device: xxxx:xxxx
id1=$(echo "$1" | awk '/ VGA / { print $1 }')
id2=$(echo "$2" | awk '/ VGA / { print $1 }')
if [ -z "$id1" ] || [ -z "$id2" ]; then
return 1
fi
dev1=$(lspci -s "$id1" -n | awk '{ print $3 }')
dev2=$(lspci -s "$id2" -n | awk '{ print $3 }')
[ "$dev1" = "$dev2" ]
}
start() {
. /sbin/rogentos-functions.sh
local do_redetect
do_redetect=$(cat /proc/cmdline | grep "gpudetect")
if sabayon_is_live; then
ebegin "Configuring GPU Hardware Acceleration and Input devices"
start-stop-daemon --start --background --pidfile /var/run/x-setup.pid --make-pidfile --exec /usr/sbin/x-setup-configuration
eend 0
else
if [ -e /first_time_run ] || [ ! -e /etc/gpu-detector.conf ] \
|| [ -n "$do_redetect" ] || [ ! -f /etc/X11/xorg.conf ]; then
ebegin "Configuring GPU Hardware Acceleration and Input devices for the first time"
# store config file
lspci | grep ' VGA ' > /etc/gpu-detector.conf
/usr/sbin/x-setup-configuration
eend 0
return
fi
local lspci_vga stored_vga
local infostr_run="Configuring GPU Hardware Acceleration and Input devices"
local infostr_skip="Skipping GPU Hardware Acceleration and Input devices configuration"
lspci_vga=$(lspci | grep ' VGA ')
stored_vga=$(cat /etc/gpu-detector.conf)
if [ "$lspci_vga" != "$stored_vga" ] ; then
# Strings are different, let's do the more "heavy" and accurate comparison.
if gpus_same "$lspci_vga" "$stored_vga"; then
# this may happen after vendor changes its name etc. and PCI ID file is updated
ebegin "${infostr_skip}, only updating GPU information file"
else
ebegin "$infostr_run"
/usr/sbin/x-setup-configuration &> /dev/null
fi
echo "$lspci_vga" > /etc/gpu-detector.conf
eend 0
return
fi
einfo "$infostr_skip"
fi
}
|
