Section "ServerLayout" 
   Identifier   "Layout0" 
   Screen   0   "Screen0" 0 0 
  # Screen   1   "Screen1" LeftOf "Screen0" 
EndSection 
 

Section "Monitor" 
   Identifier   "Monitor0"
# 3840x2160 29.98 Hz (CVT) hsync: 65.96 kHz; pclk: 338.75 MHz
Modeline "3840x2160_30.00"  338.75  3840 4080 4488 5136  2160 2163 2168 2200 -hsync +vsync
   Option         "UseEdid" "FALSE"
EndSection 

Section "Device" 
   Identifier   "Radeon" 
   Driver      "amdgpu" 
   VendorName "Advanced Micro Devices, Inc. [AMD/ATI]" 
   BusId      "PCI:1:0:0" 
   Option      "DRI"    "3"
   Option "TearFree"  "true"
   Screen      0 
 EndSection 

Section "Device" 
   Identifier   "Intel" 
   Driver      "modesetting" 
   BusId      "PCI:0:2:0"
   Option      "DRI"    "3"
   Option      "TearFree" "true"
   Screen      0 
EndSection 

Section "Screen" 
   Identifier   "Screen0" 
   Option         "ModeValidation" "AllowNonEdidModes"
   Device      "Intel" 
   Monitor      "Monitor0" 
   DefaultDepth   24 
EndSection 

#Section "Screen" 
#   Identifier   "Screen1" 
#   Device      "Radeon" 
#   Monitor      "Monitor0" 
#   DefaultDepth   24 
#EndSection