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Add AMD support and react on used used kernel

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This commit is contained in:
DaVukovic 2018-06-24 19:42:44 +02:00
parent d712b8493c
commit e9906ee6d5
1 changed files with 20 additions and 10 deletions
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30
packages/sysutils/busybox/scripts/getedid
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@ -36,7 +36,7 @@ help() {
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 "If your hardware or kernel 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"
}
@ -44,8 +44,8 @@ help() {
# check for GPU and store string
check_gpu() {
if lspci | grep -i vga | grep -i -q intel ; then
gpu="intel"
if lspci | grep -i vga | grep -i -q -E 'intel|amd' ; then
gpu="intel/amd"
elif lspci | grep -i vga | grep -i -q nvidia; then
gpu="nvidia"
else
@ -82,8 +82,8 @@ del_edid() {
# run main script depending on the GPU
run() {
if [ "$gpu" = "intel" ]; then
intel
if [ "$gpu" = "intel/amd" ]; then
intel_amd
elif [ "$gpu" = "nvidia" ]; then
nvidia
fi
@ -141,14 +141,20 @@ check_file() {
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."
if grep -q "initrd=/edid.cpio" $file ; then
echo "$file has been modified. Please run 'getedid delete' first if you want to modify it again. Exiting."
exit 5
fi
}
intel() {
check_kernel() {
# determine which kernel is in use and store it in a compareable format. This will probably be deprecated for LE10
kernel="$(uname -r | sed 's/[^0-9\.].*//g' | awk -F. '{ printf "%d%02d%03d\n",int($1),int($2),int($3) }')"
}
intel_amd() {
#check which output is connnected:
counter=0
for i in /sys/class/drm/*; do
@ -188,8 +194,12 @@ intel() {
# 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"
#add boot parameters to $file in relation to the used kernel
if [ "$kernel" -lt "415000" ]; then
sed -i "/ APPEND/s/$/ initrd=\/edid.cpio drm_kms_helper.edid_firmware=$hdmi:edid\/edid.bin video=$hdmi:D/" "$file"
else
sed -i "/ APPEND/s/$/ initrd=\/edid.cpio drm.edid_firmware=edid\/edid.bin/" "$file"
fi
#reboot
sys_reboot