service/intel-emgd-kmod.init

   1 #!/bin/bash
   2
   3 ######################################################################
   4 #
   5 #        Russellville  CrownBay    CrossvilleOKI   ML7213    NexCom
   6 #monitor LVDS 7        LVDS 13     LVDS 7          LVDS 13   LVDS 7
   7 #Gfx     8086:8108     8086:4108   8086:4108       8086:4108 8086:4108
   8 #
   9 ######################################################################
  10 #
  11 #       unknown
  12 # 1     Russellville                    DEVICE has 8086:8108
  13 # 2     CrownBay                        VENDOR !has 10db && DEVICE has 8086:4108
  14 # 3     CrossvilleOKI                   VENDOR has 10db && DEVICE has 8086:4108
  15
  16 PATH=$PATH:/bin:/sbin:/usr/bin
  17 DEVICE_LSPCI=`lspci -n | cut -d$' ' -f3 -s`
  18
  19 find_board_type() {
  20         local __resultvar=$1
  21         local _board_type="unknown"
  22         local IS_8108='0'
  23         local IS_4108='0'
  24         local IS_ML7213='0'
  25         local IS_CROWNBAY='0'
  26         local oldIFS=$IFS
  27         #set -x
  28         for entry in $DEVICE_LSPCI; do
  29                 #echo $entry
  30                 IFS=$':'
  31                 set -- $entry
  32
  33                 VENDOR=`echo $1`
  34                 DEVICE=`echo $2`
  35                 if [ $VENDOR == '8086' ]; then
  36                         if [ $DEVICE == '8108' ]; then
  37                                 IS_8108='1'
  38                                 break
  39                         elif [ $DEVICE == '4108' ]; then
  40                                 IS_4108='1'
  41                         fi
  42                 elif [ $VENDOR == '10db' ]; then
  43                         IS_ML7213='1'
  44                 elif [ $VENDOR == '12d8' ]; then
  45                         IS_CROWNBAY='1'
  46                 fi
  47                 IFS=$oldIFS
  48         done
  49
  50         if [ $IS_8108 == '1' ]; then
  51                 _board_type='Russellville'
  52         elif [ $IS_4108 == '1' ]; then
  53                 if [ $IS_ML7213 == '1' ]; then
  54                         _board_type='CrossvilleOKI'
  55                 elif [ $IS_CROWNBAY == '1' ]; then
  56                         _board_type='CrownBay'
  57                 else
  58                         _board_type='NexCom'
  59                 fi
  60         else
  61                 _board_type='unknown'
  62         fi
  63
  64         # This logic is stupid and the reliable method is to query the firmware interface, which now is not available yet.
  65
  66         echo "$_board_type"
  67 }
  68
  69 platform="unknown"
  70 set_config() {
  71         IS_EMGD_NEEDED=0
  72         for entry in $DEVICE_LSPCI; do
  73                 VENDOR_ID=0x`echo $entry | cut -d':' -f1`
  74                 DEVICE_ID=0x`echo $entry | cut -d':' -f2`
  75                 if [[ $VENDOR_ID -eq 0x8086 ]]; then
  76                         case $DEVICE_ID in
  77                                 0x410[8-f] | 0x8108 | 0x8182 )
  78                                         # This should cover all Intel Poulsbo and E6xx (Tunnel Creek) graphics core
  79                                         echo "Found a Graphics core supported by EMGD: $entry"
  80                                         IS_EMGD_NEEDED=1
  81                                         ;;
  82                         esac
  83                 fi
  84         done
  85
  86         if [[ $IS_EMGD_NEEDED -ne 0 ]]; then
  87                 IS_CONFIGID_SET=`modprobe -c | grep 'option emgd' | grep configid -c`
  88                 if [[ $IS_CONFIGID_SET -eq 0 ]]; then
  89                         # Trying to get a good value by default based on board type
  90                         boardname=`find_board_type $platform`
  91                         configid=0
  92                         if [ $boardname == 'NexCom' ];
  93                         then
  94                                 configid=3
  95                         elif [ $boardname == 'CrownBay' ];
  96                         then
  97                                 configid=2
  98                         elif [ $boardname == 'Russellville' ] || [ $boardname == 'CrossvilleOKI' ];
  99                         then
 100                                 configid=1
 101                         fi
 102
 103                         if [ $boardname != 'unknown' ];
 104                         then
 105                                 echo "Boardname is $boardname, configid=$configid"
 106                                 modprobe emgd configid=$configid
 107                         else
 108                                 echo "Could not determine what board we are running on, please set configid manually"
 109                         fi
 110                 else
 111                         # There is a specific configuration given in /etc/modprobe.d/, use that one
 112                         echo "configid parameter set by user (via /etc/modprobe.d/)"
 113                         modprobe emgd
 114                 fi
 115
 116                 # If an appropriate weston configuration file has not been created then create it
 117                 if [ ! -f /root/.config/weston.ini ]; then
 118                         mkdir -p /root/.config
 119                         cat > /root/.config/weston.ini <<EOF
 120 [shell]
 121 type=desktop-shell.so
 122 locking=false
 123
 124 [launcher]
 125 icon=/usr/share/weston/terminal.png
 126 path=/usr/bin/weston-terminal
 127
 128 [output]
 129 name=LVDS1
 130 mode= 60.00 800 864 976 1088 480 486 494 517 -hsync +vsync ==
 131
 132 EOF
 133                 fi
 134         fi
 135 }
 136
 137 set_config
 138 exit $?