02-modesetting.conf

Section "Device"
    Identifier  "Rockchip Graphics"
    Driver      "modesetting"

### Use Rockchip RGA 2D HW accel
#    Option      "AccelMethod"    "exa"

### Use GPU HW accel
    Option      "AccelMethod"    "glamor"

    Option      "DRI"            "2"

### Set to "always" to avoid tearing, could lead to up 50% performance loss
    Option      "FlipFB"         "always"

### Limit flip rate and drop frames for "FlipFB" to reduce performance lost
    Option      "MaxFlipRate"    "25"

    Option      "NoEDID"         "true"
EndSection

Section	"Screen"
    Identifier	"Default Screen"
    Device	"Rockchip Graphics"
    Monitor	"Default Monitor"
EndSection

### Valid values for rotation are "normal", "left", "right"
Section	"Monitor"
    Identifier	"Default Monitor"
    Option	"Rotate" "normal"
EndSection