Section "ServerLayout"
        Identifier     "layout"
        Screen      0  "master" 0 0
EndSection

Section "Device"
        Identifier      "master"
        Driver          "amdgpu"
        BusID           "PCI:5:0:0"
        Screen          0
EndSection

Section "Screen"
    Identifier  "master"
        SubSection "Display"
            Virtual   5760 2160
        EndSubSection
    Device      "master"
EndSection