From 1658a5308164e752f7e87c8bcd3368a78f924037 Mon Sep 17 00:00:00 2001
From: Storm Dragon <stormdragon2976@gmail.com>
Date: Sun, 1 Dec 2024 19:38:10 -0500
Subject: [PATCH] Hopefully use connected screen to display video if available,
 fall back to dummy driver if not found.

---
 .../etc/X11/xorg.conf.d/10-headless.conf      | 40 ++++++++++++-------
 1 file changed, 26 insertions(+), 14 deletions(-)

diff --git a/pi4/files/etc/X11/xorg.conf.d/10-headless.conf b/pi4/files/etc/X11/xorg.conf.d/10-headless.conf
index e79d435..fe2434e 100644
--- a/pi4/files/etc/X11/xorg.conf.d/10-headless.conf
+++ b/pi4/files/etc/X11/xorg.conf.d/10-headless.conf
@@ -1,20 +1,32 @@
+Section "ServerLayout"
+    Identifier     "Layout0"
+    Screen      0  "Screen0"
+EndSection
+
 Section "Monitor"
-        Identifier "dummy_monitor"
-        HorizSync 28.0-80.0
-        VertRefresh 48.0-75.0
-        Modeline "1920x1080" 172.80 1920 2040 2248 2576 1080 1081 1084 1118
+    Identifier     "Monitor0"
+    Option         "DPMS" "true"
+    HorizSync       28.0-80.0
+    VertRefresh     48.0-75.0
+    Modeline        "1920x1080" 172.80 1920 2040 2248 2576 1080 1081 1084 1118
 EndSection
-                                                                                                                                                      
+
 Section "Device"
-        Identifier "dummy_card"
-        VideoRam 256000
-        Driver "dummy"
+    Identifier     "Card0"
+    # Try standard driver
+    Driver         "modesetting"
+    # Fallback to dummy
+    Option         "FallbackDriver" "dummy"
+    VideoRam       256000
 EndSection
-                                                                                                                                                      
+
 Section "Screen"
-        Identifier "dummy_screen"
-        Device "dummy_card"
-        Monitor "dummy_monitor"
-        SubSection "Display"
-        EndSubSection
+    Identifier     "Screen0"
+    Device         "Card0"
+    Monitor        "Monitor0"
+    DefaultDepth    24
+    SubSection     "Display"
+        Depth       24
+        Modes      "1920x1080"
+    EndSubSection
 EndSection