mirror of
https://github.com/LibreELEC/LibreELEC.tv.git
synced 2025-07-24 11:16:51 +00:00
busybox: add getedid script
This commit is contained in:
DaVukovic
Christian Hewitt
parent
ba1c7002cd
commit
cce01587e7
@ -155,6 +155,7 @@ makeinstall_host() {
|
||||
|
||||
makeinstall_target() {
|
||||
mkdir -p $INSTALL/usr/bin
|
||||
[ $TARGET_ARCH = x86_64 ] && cp $PKG_DIR/scripts/getedid $INSTALL/usr/bin
|
||||
cp $PKG_DIR/scripts/createlog $INSTALL/usr/bin/
|
||||
cp $PKG_DIR/scripts/lsb_release $INSTALL/usr/bin/
|
||||
cp $PKG_DIR/scripts/apt-get $INSTALL/usr/bin/
|
||||
|
||||
293
packages/sysutils/busybox/scripts/getedid
Executable file
293
packages/sysutils/busybox/scripts/getedid
Executable file
@ -0,0 +1,293 @@
|
||||
#!/bin/sh
|
||||
################################################################################
|
||||
# This file is part of LibreELEC - https://libreelec.tv
|
||||
# Copyright (C) 2016 Team LibreELEC
|
||||
#
|
||||
# LibreELEC is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 2 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# LibreELEC is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with LibreELEC. If not, see <http://www.gnu.org/licenses/>.
|
||||
################################################################################
|
||||
#
|
||||
#
|
||||
# exit 1 = unsupported GPU
|
||||
# exit 2 = dual boot system
|
||||
# exit 3 = no backup file, therefore no restore
|
||||
# exit 4 = extlinux.conf and syslinux.cfg are available
|
||||
# exit 5 = changes are already made either to extlinux.conf or syslinux.cfg
|
||||
# exit 6 = xorg.conf already exists in /storage/.config
|
||||
# exit 7 = no xorg.conf in /storage/.config
|
||||
# exit 8 = more than a single device detected
|
||||
|
||||
# Help message and usage explanation
|
||||
help() {
|
||||
clear
|
||||
echo "This script generates a custom EDID depending on your GPU"
|
||||
echo ""
|
||||
echo "To check which GPU you are using, use: getedid gpu"
|
||||
echo ""
|
||||
echo "To create a custon EDID, just use this script like: getedid create"
|
||||
echo ""
|
||||
echo "If you have already used this script and wish to restore original behaviour, use: getedid default"
|
||||
echo ""
|
||||
echo "If you don't want to use the created EDID file anymore use: getedid delete"
|
||||
echo ""
|
||||
echo "If you hardware has changed and you want to have a custom EDID again, then you have to delete the old EDID first."
|
||||
echo "For this use: getedid delete "
|
||||
echo "And then use: getedid create"
|
||||
}
|
||||
|
||||
|
||||
# check for GPU and store string
|
||||
check_gpu() {
|
||||
if lspci | grep -i vga | grep -i -q intel ; then
|
||||
gpu="intel"
|
||||
elif lspci | grep -i vga | grep -i -q nvidia; then
|
||||
gpu="nvidia"
|
||||
else
|
||||
echo "GPU is not supported"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
# run this first if the user already has a custom EDID but want to create a new one (TV or AVR change)
|
||||
del_edid() {
|
||||
if [ "$gpu" = "intel" ]; then
|
||||
check_file
|
||||
if [ -f "$file".old ]; then
|
||||
mount_rw
|
||||
rm "$file"
|
||||
mv "$file".old "$file"
|
||||
rm -f /flash/edid.cpio
|
||||
mount_ro
|
||||
rm -fr /storage/.config/firmware
|
||||
sys_reboot
|
||||
else
|
||||
echo "You don't have a backup file for $file. You did not use this script to create the custom EDID"
|
||||
echo "Therefore we can't be sure the script is working prooerly. Exiting"
|
||||
exit 3
|
||||
fi
|
||||
else
|
||||
rm -f /storage/.config/xorg.conf
|
||||
rm -f /storage/.config/xorg.le.backup
|
||||
systemctl restart xorg.service
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
# run main script depending on the GPU
|
||||
run() {
|
||||
if [ "$gpu" = "intel" ]; then
|
||||
intel
|
||||
elif [ "$gpu" = "nvidia" ]; then
|
||||
nvidia
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
# mounting /flash to rw
|
||||
mount_rw() {
|
||||
mount -o remount,rw /flash
|
||||
}
|
||||
|
||||
|
||||
# mounting /flash to ro
|
||||
mount_ro() {
|
||||
mount -o remount,ro /flash
|
||||
}
|
||||
|
||||
|
||||
# remount /flash to ro and reboot
|
||||
sys_reboot() {
|
||||
mount_ro
|
||||
echo "The system is rebooting in 15 seconds"
|
||||
sleep 15
|
||||
reboot
|
||||
}
|
||||
|
||||
|
||||
# check syslinux.cfg and/or extlinux.conf
|
||||
check_file() {
|
||||
# check boot system
|
||||
if [ -d /sys/firmware/efi ]; then
|
||||
sys_boot="UEFI"
|
||||
sys_path="/flash/EFI/BOOT"
|
||||
else
|
||||
sys_boot="BIOS"
|
||||
sys_path="/flash"
|
||||
fi
|
||||
|
||||
#check which file is available
|
||||
if [ -f "$sys_path/syslinux.cfg" -a -f "$sys_path/extlinux.conf" ]; then
|
||||
echo "Your system contains both a /flash/syslinux.cfg and a /flash/extlinux.conf file"
|
||||
echo "Something is wrong on your system. Exiting"
|
||||
exit 4
|
||||
elif [ -f "$sys_path/extlinux.conf" ]; then
|
||||
file="$sys_path/extlinux.conf"
|
||||
elif [ -f "$sys_path/syslinux.cfg" ]; then
|
||||
file="$sys_path/syslinux.cfg"
|
||||
else
|
||||
echo "You neither have a extlinux.conf nor do you have a syslinux.cfg."
|
||||
echo "Dual boot systems aren't supported"
|
||||
exit 2
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
check_content() {
|
||||
# check if changes are already made to $file and exit if yes
|
||||
if grep -q "initrd=/edid.cpio drm_kms_helper.edid_firmware=" $file ; then
|
||||
echo "$file has been modified. Exiting."
|
||||
exit 5
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
# restore the backup done by the script and depending on the GPU
|
||||
restore() {
|
||||
if [ "$gpu" = "intel" ]; then
|
||||
check_file
|
||||
if [ -f "$file".old ]; then
|
||||
mount_rw
|
||||
cp "$file".old "$file" # cp because of keeping the backup...just in case
|
||||
sys_reboot
|
||||
else
|
||||
echo "You have not created a custom EDID yet, or you did not use this script for this task."
|
||||
echo "Therefore we can't ensure the script is working properly."
|
||||
echo "Exiting"
|
||||
exit 3
|
||||
fi
|
||||
elif [ "$gpu" = "nvidia" ]; then
|
||||
if [ -f /storage/.config/xorg.conf ]; then
|
||||
mv /storage/.config/xorg.conf /storage/.config/xorg.le.backup
|
||||
systemctl restart xorg.service
|
||||
else
|
||||
echo "You don't have a xorg.conf in your .config folder. Everything is already at default. Exiting"
|
||||
exit 7
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
intel() {
|
||||
#check which output is connnected:
|
||||
counter=0
|
||||
for i in /sys/class/drm/*; do
|
||||
if [ "$(cat "$i"/status 2>/dev/null)" = "connected" ]; then
|
||||
counter=$((counter + 1))
|
||||
if [ $counter -gt 0 -a $counter -lt 2 ]; then
|
||||
card="$(echo "$i" | cut -d / -f 5)"
|
||||
hdmi="$(echo "$i" | cut -d / -f 5 | sed 's/card[0-9]-//g')"
|
||||
else
|
||||
echo "More than a single device connected. Probably enable \"Disable all other monitors\" at Kodi settings. Aborting!"
|
||||
exit 8
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
#create edid
|
||||
mkdir -p /storage/.config/firmware/edid
|
||||
cat "/sys/class/drm/$card/edid" > /storage/.config/firmware/edid/edid.bin
|
||||
|
||||
#create cpio archive
|
||||
cd /storage
|
||||
mkdir -p cpio/lib/firmware/edid
|
||||
cp /storage/.config/firmware/edid/edid.bin /storage/cpio/lib/firmware/edid/
|
||||
cd cpio/
|
||||
find . -print | cpio -ov -H newc > /storage/edid.cpio
|
||||
cd /storage
|
||||
rm -rf cpio
|
||||
|
||||
#check extlinux.conf and syslinux.cfg
|
||||
check_file
|
||||
check_content
|
||||
|
||||
#remount /flash to rw
|
||||
mount_rw
|
||||
mv /storage/edid.cpio /flash
|
||||
|
||||
# make a backup of $file
|
||||
cp "$file" "$file".old
|
||||
|
||||
#add things to $file
|
||||
sed -i "/ APPEND/s/$/ initrd=\/edid.cpio drm_kms_helper.edid_firmware=$hdmi:edid\/edid.bin video=$hdmi:D/" "$file"
|
||||
|
||||
#reboot
|
||||
sys_reboot
|
||||
}
|
||||
|
||||
|
||||
nvidia() {
|
||||
# check if xorg.conf already exists
|
||||
if [ -f /storage/.config/xorg.conf -o -f /storage/.config/xorg-nvidia.conf ]; then
|
||||
echo "Existing /storage/.config/xorg.conf detected. Aborting!"
|
||||
exit 6
|
||||
fi
|
||||
|
||||
|
||||
# check for multi-montior setup
|
||||
monitors="$(grep -i -w "connected" /var/log/Xorg.0.log | grep -i -o "dfp-[0-9]" | sort -u | wc -l)"
|
||||
if [ "$monitors" -gt "1" ]; then
|
||||
echo "You have more than a single monitor connected. The script doesn't support a multi-monitor setup. Aborting!"
|
||||
exit 8
|
||||
fi
|
||||
|
||||
|
||||
# set debug and restart Xorg
|
||||
cp /etc/X11/xorg-nvidia.conf /storage/.config/xorg.conf
|
||||
sed -i 's/"ModeDebug" "false"/"ModeDebug" "true"/g' /storage/.config/xorg.conf
|
||||
systemctl restart xorg.service
|
||||
|
||||
|
||||
# get port
|
||||
nv_port="$(grep -i -w connected /var/log/Xorg.0.log | grep -i -o "dfp-[0-9]" | sort -u)"
|
||||
nvidia-xconfig --extract-edids-from-file=/var/log/Xorg.0.log --extract-edids-output-file=/storage/.config/edid.bin 1>/dev/null
|
||||
|
||||
# set mode debug back to false
|
||||
sed -i 's/"ModeDebug" "true"/"ModeDebug" "false"/g' /storage/.config/xorg.conf
|
||||
|
||||
# set port and uncomment lines
|
||||
sed -i "s/# Option \"ConnectedMonitor\" \"DFP-0\"/ Option \"ConnectedMonitor\" \"$nv_port\"/g" /storage/.config/xorg.conf
|
||||
sed -i "s/# Option \"CustomEDID\" \"DFP-0:\/storage\/.config\/edid.bin\"/ Option \"CustomEDID\" \"\"$nv_port\":\/storage\/.config\/edid.bin\"/g" /storage/.config/xorg.conf
|
||||
sed -i "s/# Option \"IgnoreEDID\" \"false\"/ Option \"IgnoreEDID\" \"false\"/g" /storage/.config/xorg.conf
|
||||
sed -i "s/# Option \"UseEDID\" \"true\"/ Option \"UseEDID\" \"true\"/g" /storage/.config/xorg.conf
|
||||
|
||||
# restart xorg.service
|
||||
systemctl restart xorg.service
|
||||
}
|
||||
|
||||
|
||||
# start script from here
|
||||
case "$1" in
|
||||
'create')
|
||||
check_gpu
|
||||
run
|
||||
;;
|
||||
'default')
|
||||
check_gpu
|
||||
restore
|
||||
;;
|
||||
'gpu')
|
||||
check_gpu
|
||||
echo "$gpu"
|
||||
;;
|
||||
'delete')
|
||||
check_gpu
|
||||
del_edid
|
||||
;;
|
||||
'help')
|
||||
help
|
||||
;;
|
||||
*)
|
||||
echo "Usage $0 { create | default | gpu | delete | help }"
|
||||
;;
|
||||
esac
|
||||
Loading…
x
Reference in New Issue
Block a user