twh_eastasia/virtual-dsm
1
0
Fork 0
mirror of https://github.com/vdsm/virtual-dsm.git synced 2025-06-09 18:07:50 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

feat: Allow custom rendernode

Browse Source 
Allow users to manually select GPU via environment variable when multiple GPUs are present.
Added support for the RENDERNODE environment variable to allow users to manually specify the GPU render node (e.g., /dev/dri/renderD128, /dev/dri/renderD129).
This commit is contained in:
D-Jy 2024-09-17 14:11:08 +08:00 committed by GitHub
parent f9df3c6db6
commit fcd6a7a8b8
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/display.sh
View File

@ -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