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--- notes:xorg.conf_snippets [2022/07/26 15:38] – [NVIDIA] Sean Rhone
+++ notes:xorg.conf_snippets [2024/05/02 03:12] (current) – [evdev] Sean Rhone
@@ Line 17: / Line 17: @@
   * Last updated: 2022/05/18
-  * :!: This expects ''modesetting''
+  * :!: The ''Identifier'' expects ''modesetting''
+  * :!: It's better to [[notes:kernel_parameters#custom_resolution|use a kernel option]] as it applies to both Wayland and Xorg
   sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
@@ Line 58: / Line 59: @@
 <code>
 Section "Screen"
-    Identifier      "Deep Color Screen"
+    Identifier "Deep Color Screen"
-    DefaultDepth    30
+    DefaultDepth 30
 EndSection</code>
 ==== Verify ====
-  * This may need changed to ''0'' instead for some distros
+  * This may need changed to ''1'' instead for some distros
-  cat ~/'.local/share/xorg/Xorg.1.log' | grep 'Pixel depth'
+  cat ~/'.local/share/xorg/Xorg.0.log' | grep 'Pixel depth'
-  cat ~/'.local/share/xorg/Xorg.1.log.old' | grep 'Pixel depth'
+  cat ~/'.local/share/xorg/Xorg.0.log.old' | grep 'Pixel depth'
 ====== Specific Drivers ======
-  * :!: Only use ''modesetting'' for Xorg DDX
+===== amdgpu =====
-===== NVIDIA Proprietary =====
+==== Tweaked ====
-  * ''Coolbits'' at ''28'' unlocks all available overclocking settings
+  * https://wiki.archlinux.org/title/AMDGPU#Reduce_output_latency
-  sudo cp -p '/usr/share/X11/xorg.conf.d/nvidia.conf' '/etc/X11/xorg.conf.d/nvidia.conf' && sudo -e '/etc/X11/xorg.conf.d/nvidia.conf'
+  sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
+<code>
+Section "OutputClass"
+    Identifier "AMD Graphics"
+    MatchDriver "amdgpu"
+    Driver "amdgpu"
+    Option "EnablePageFlip" "0"
+    Option "TearFree" "0"
+EndSection</code>
+==== Alternate ====
+  * 2023/03/28: Last tested on Fedora 37 with a RX 6600 XT
+  sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
+<code>
+Section "OutputClass"
+    Identifier "AMD Graphics"
+    MatchDriver "amdgpu"
+    Driver "amdgpu"
+    Option "TearFree" "1"
+EndSection</code>
+===== intel =====
+  * 2024/05/02: Last tested on Fedora Workstation 40 with Intel UHD 630
+  sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'
+<code>
+Section "OutputClass"
+    Identifier "Intel Graphics"
+    MatchDriver "i915"
+    Driver "intel"
+    Option "DRI" "iris"
+    Option "AccelMethod" "sna"
+    Option "TearFree" "0"
+EndSection
+</code>
+===== NVIDIA =====
+  * ''Coolbits'' at ''28'' unlocks all available overclocking settings
   sudo -e '/etc/X11/xorg.conf.d/nvidia.conf'
 <code>
-        Option "Coolbits" "28"
+Section "OutputClass"
-        Option "AllowUnofficialGLXProtocol" "1"</code>
+    Identifier "nvidia"
+    MatchDriver "nvidia-drm"
+    Option "Coolbits" "28"
+    Option "AllowUnofficialGLXProtocol" "1"
+EndSection</code>
+====== evdev ======
+  sudo dnf install 'xorg-x11-drv-evdev' -y && sudo -e '/etc/X11/xorg.conf.d/99-evdev.conf'
+<code>
+Section "InputClass"
+    Identifier "evdev pointer catchall"
+    MatchIsPointer "on"
+    MatchDevicePath "/dev/input/event*"
+    Driver "evdev"
+    Option "AccelerationProfile" "-1"
+    Option "AccelerationScheme" "none"
+EndSection
+Section "InputClass"
+    Identifier "evdev keyboard catchall"
+    MatchIsKeyboard "on"
+    MatchDevicePath "/dev/input/event*"
+    Driver "evdev"
+    Option "AccelerationProfile" "-1"
+    Option "AccelerationScheme" "none"
+EndSection
+Section "InputClass"
+    Identifier "evdev touchpad catchall"
+    MatchIsTouchpad "on"
+    MatchDevicePath "/dev/input/event*"
+    Driver "evdev"
+    Option "AccelerationProfile" "-1"
+    Option "AccelerationScheme" "none"
+EndSection
+Section "InputClass"
+    Identifier "evdev tablet catchall"
+    MatchIsTablet "on"
+    MatchDevicePath "/dev/input/event*"
+    Driver "evdev"
+    Option "AccelerationProfile" "-1"
+    Option "AccelerationScheme" "none"
+EndSection
+Section "InputClass"
+    Identifier "evdev touchscreen catchall"
+    MatchIsTouchscreen "on"
+    MatchDevicePath "/dev/input/event*"
+    Driver "evdev"
+    Option "AccelerationProfile" "-1"
+    Option "AccelerationScheme" "none"
+EndSection</code>