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First stab at switching between KMS and legacy video drivers

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This commit is contained in:
Simon Long 2021-11-18 19:14:25 +00:00
parent 0ff1eacf70
commit 16d46d340b
1 changed files with 56 additions and 0 deletions
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56
raspi-config
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@ -1796,6 +1796,59 @@ do_onewire() {
fi
}
get_legacy() {
if sed -n '/\[pi4\]/,/\[/ !p' $CONFIG | grep -q '^dtoverlay=vc4-kms-v3d' ; then
echo 1
else
echo 0
fi
}
do_legacy() {
DEFAULT=--defaultno
CURRENT=0
if [ $(get_legacy) -eq 0 ]; then
DEFAULT=
CURRENT=1
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --yesno "Would you like to enable legacy camera support?" $DEFAULT 20 60 2
RET=$?
else
RET=$1
fi
if [ $RET -eq $CURRENT ]; then
ASK_TO_REBOOT=1
fi
if [ $RET -eq 0 ]; then
sed $CONFIG -i -e '/\[pi4\]/,/\[/ s/^#\?dtoverlay=vc4-f\?kms-v3d/dtoverlay=vc4-fkms-v3d/g'
sed $CONFIG -i -e '/\[pi4\]/,/\[/ !s/^dtoverlay=vc4-kms-v3d/#dtoverlay=vc4-kms-v3d/g'
sed $CONFIG -i -e '/\[pi4\]/,/\[/ !s/^dtoverlay=vc4-fkms-v3d/#dtoverlay=vc4-fkms-v3d/g'
if ! sed -n '/\[pi4\]/,/\[/ p' $CONFIG | grep -q '^dtoverlay=vc4-fkms-v3d' ; then
if grep -q '[pi4]' $CONFIG ; then
sed $CONFIG -i -e 's/\[pi4\]/\[pi4\]\ndtoverlay=vc4-fkms-v3d/'
else
printf "[pi4]\ndtoverlay=vc4-fkms-v3d\n" >> $CONFIG
fi
fi
STATUS="Legacy camera support is enabled.\n\nThis will disable various features in the video driver."
else
sed $CONFIG -i -e 's/^#\?dtoverlay=vc4-f\?kms-v3d/dtoverlay=vc4-kms-v3d/g'
sed $CONFIG -i -e '/\[pi4\]/,/\[/ {/dtoverlay=vc4-kms-v3d/d}'
if ! sed -n '/\[pi4\]/,/\[/ !p' $CONFIG | grep -q '^dtoverlay=vc4-kms-v3d' ; then
if grep -q '[all]' $CONFIG ; then
sed $CONFIG -i -e 's/\[all\]/\[all\]\ndtoverlay=vc4-kms-v3d/'
else
printf "[all]\ndtoverlay=vc4-kms-v3d\n" >> $CONFIG
fi
fi
STATUS="Legacy camera support is disabled."
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "$STATUS" 20 60 1
fi
}
do_gldriver() {
if [ ! -e /boot/overlays/vc4-kms-v3d.dtbo ]; then
whiptail --msgbox "Driver and kernel not present on your system. Please update" 20 60 2
@ -2911,6 +2964,7 @@ do_advanced_menu() {
"A6 Boot Order" "Choose network or USB device boot" \
"A7 Bootloader Version" "Select latest or default boot ROM software" \
"A8 HDMI / Composite" "Raspberry Pi 4 video output options" \
"AB Legacy Camera" "Enable/disable legacy camera support" \
3>&1 1>&2 2>&3)
elif is_pi ; then
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Advanced Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
@ -2921,6 +2975,7 @@ do_advanced_menu() {
"A5 Network Proxy Settings" "Configure network proxy settings" \
"A9 Glamor" "Enable/disable glamor graphics acceleration" \
"AA Composite" "Enable/disable composite video output" \
"AB Legacy Camera" "Enable/disable legacy camera support" \
3>&1 1>&2 2>&3)
else
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Advanced Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
@ -2943,6 +2998,7 @@ do_advanced_menu() {
A8\ *) do_pi4video ;;
A9\ *) do_glamor ;;
AA\ *) do_composite ;;
AB\ *) do_legacy ;;
*) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
fi