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feat: Allow custom rendernode (#817)

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D-Jy 2024-09-18 05:30:58 +08:00 committed by GitHub
parent f9df3c6db6
commit c81787b837
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1 changed files with 12 additions and 7 deletions
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19
src/display.sh
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@ -6,6 +6,7 @@ set -Eeuo pipefail
: "${GPU:="N"}" # GPU passthrough
: "${VGA:="virtio"}" # VGA adaptor
: "${DISPLAY:="none"}" # Display type
: "${RENDERNODE:="/dev/dri/renderD128"}" # Render node
if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
@ -15,20 +16,24 @@ if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
fi
DISPLAY_OPTS="-display egl-headless,rendernode=/dev/dri/renderD128"
DISPLAY_OPTS="-display egl-headless,rendernode=$RENDERNODE"
DISPLAY_OPTS+=" -vga $VGA"
[ ! -d /dev/dri ] && mkdir -m 755 /dev/dri
if [ ! -c /dev/dri/card0 ]; then
if mknod /dev/dri/card0 c 226 0; then
chmod 666 /dev/dri/card0
# Extract the card number from the render node
CARD_NUMBER=$(echo "$RENDERNODE" | grep -oP '(?<=renderD)\d+')
CARD_DEVICE="/dev/dri/card$((CARD_NUMBER - 128))"
if [ ! -c "$CARD_DEVICE" ]; then
if mknod "$CARD_DEVICE" c 226 $((CARD_NUMBER - 128)); then
chmod 666 "$CARD_DEVICE"
fi
fi
if [ ! -c /dev/dri/renderD128 ]; then
if mknod /dev/dri/renderD128 c 226 128; then
chmod 666 /dev/dri/renderD128
if [ ! -c "$RENDERNODE" ]; then
if mknod "$RENDERNODE" c 226 "$CARD_NUMBER"; then
chmod 666 "$RENDERNODE"
fi
fi