1 files changed, 65 insertions, 0 deletions

diff --git a/meta-xilinx-core/recipes-graphics/xorg-xserver/xserver-xorg/monitor-hotplug.sh b/meta-xilinx-core/recipes-graphics/xorg-xserver/xserver-xorg/monitor-hotplug.sh
new file mode 100755
index 00000000..bceb5607
--- /dev/null
+++ b/meta-xilinx-core/recipes-graphics/xorg-xserver/xserver-xorg/monitor-hotplug.sh
@@ -0,0 +1,65 @@
+#! /bin/sh
+
+# Copyright (C) 2018 Xilinx, Inc. All rights reserved.
+# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+# Adapt this script to your needs.
+
+DEVICES=$(find /sys/class/drm/*/status)
+
+# inspired by /etc/acpd/lid.sh and the function it sources.
+
+# Read first X display number from the list.
+displaynum=`ls /tmp/.X11-unix/* | sed s#/tmp/.X11-unix/X## | head -n 1`
+displaynum=${displaynum%% *}
+
+display=":$displaynum.0"
+export DISPLAY=":$displaynum.0"
+
+# from https://wiki.archlinux.org/index.php/Acpid#Laptop_Monitor_Power_Off
+
+# Clear XAUTHORITY by default in case X session is not using display manager.
+unset XAUTHORITY
+
+# Detect X session command line started for the display $displaynum and extract
+# -auth argument if any.
+ps -eo args | grep -e "Xorg\W*:$displaynum" | grep -e -auth | while read -r line
+do
+        if [[ "${line%% *}" == *Xorg ]]; then
+                export XAUTHORITY=`echo $line | sed -n 's/.*-auth //; s/ -[^ ].*//; p'`
+                break
+        fi
+done
+
+for i in /sys/class/drm/*/*/status ;
+do
+        status=$(cat $i);
+        connector=${i%/status*};
+        connector=${connector#*-};
+        if [ "$status" == "disconnected" ]; then
+                xset dpms force off
+        elif [ "$status" == "connected" ]; then
+                xset dpms force on
+                if [ "$(xrandr | grep '\*')" = "" ]; then
+                        xrandr --output $connector --auto
+                fi
+        fi
+done