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Use dummy driver in headless Xorg

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This commit is contained in:
Héctor Molinero Fernández
2025-06-21 13:49:26 +02:00
parent 558f1ec368
commit 4a45adaa58
2 changed files with 39 additions and 31 deletions
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23
config/X11/Xsession.d/60virtualgl
View File

@@ -1,20 +1,15 @@
#!/bin/sh
if [ -z "${VGL_DISPLAY-}" ]; then
# Use the dummy X server if it is enabled
if [ "${SERVICE_XORG_HEADLESS_ENABLED:?}" = 'true' ]; then
export VGL_DISPLAY=:0.0
else
# Otherwise try to use the EGL backend
for card in /dev/dri/card*; do
if /opt/VirtualGL/bin/eglinfo -B "${card:?}" 2>/dev/null; then
export VGL_DISPLAY="${card:?}"
break
fi
done
# And fallback to DISPLAY if the EGL backend is not available
if [ -z "${VGL_DISPLAY-}" ] && [ -n "${DISPLAY-}" ]; then
export VGL_DISPLAY="${DISPLAY:?}"
# Try to use the EGL backend
for card in /dev/dri/card*; do
if /opt/VirtualGL/bin/eglinfo -B "${card:?}" 2>/dev/null; then
export VGL_DISPLAY="${card:?}"
break
fi
done
# And fallback to DISPLAY if the EGL backend is not available
if [ -z "${VGL_DISPLAY-}" ] && [ -n "${DISPLAY-}" ]; then
export VGL_DISPLAY="${DISPLAY:?}"
fi
fi

47
config/X11/xorg.conf.d/10-headless.conf
View File

@@ -1,30 +1,20 @@
Section "Module"
Load "xorgxrdp"
EndSection
Section "ServerLayout"
Identifier "ServerLayout0"
Screen "Screen0"
Disable "glx"
EndSection
Section "ServerFlags"
Option "DefaultServerLayout" "ServerLayout0"
Option "DontVTSwitch" "on"
Option "PciForceNone" "on"
Option "AutoAddDevices" "off"
Option "AutoAddGPU" "off"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Unknown"
EndSection
Section "Device"
Identifier "Device0"
Driver "xrdpdev"
Option "DRMDevice" "/dev/dri/renderD128"
Option "DRI3" "1"
Section "ServerLayout"
Identifier "ServerLayout0"
Screen "Screen0"
InputDevice "Keyboard0"
InputDevice "Mouse0"
EndSection
Section "Screen"
@@ -35,3 +25,26 @@ Section "Screen"
Modes "800x600"
EndSubSection
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Unknown"
EndSection
Section "Device"
Identifier "Device0"
Driver "dummy"
EndSection
Section "InputDevice"
Identifier "Keyboard0"
Driver "void"
Option "CoreKeyboard" "true"
EndSection
Section "InputDevice"
Identifier "Mouse0"
Driver "void"
Option "CorePointer" "true"
EndSection