root@am335x-evm:~# modetest
trying to open device 'i915'...failed
trying to open device 'amdgpu'...failed
trying to open device 'radeon'...failed
trying to open device 'nouveau'...failed
trying to open device 'vmwgfx'...failed
trying to open device 'omapdrm'...failed
trying to open device 'exynos'...failed
trying to open device 'tilcdc'...done
Encoders:
id      crtc    type    possible crtcs  possible clones
25      24      LVDS    0x00000001      0x00000000

Connectors:
id      encoder status          name            size (mm)       modes   encoders
26      25      connected       LVDS-1          0x0             1       25
  modes:
        name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot)
  800x480 66 800 856 868 872 480 496 499 520 30000 flags: nhsync, nvsync; type: preferred, driver
  props:
        1 EDID:
                flags: immutable blob
                blobs:

                value:
        2 DPMS:
                flags: enum
                enums: On=0 Standby=1 Suspend=2 Off=3
                value: 0

CRTCs:
id      fb      pos     size
24      29      (0,0)   (800x480)
  800x480 66 800 856 868 872 480 496 499 520 30000 flags: nhsync, nvsync; type: preferred, driver
  props:

Planes:
id      crtc    fb      CRTC x,y        x,y     gamma size      possible crtcs
23      24      29      0,0             0,0     0               0x00000001
  formats: BG16 RG24 XR24
  props:
        5 type:
                flags: immutable enum
                enums: Overlay=0 Primary=1 Cursor=2
                value: 1

Frame buffers:
id      size    pitch

root@am335x-evm:~#
root@am335x-evm:~# kmstest
kmstest         kmstest.kms++   kmstest.libdrm
root@am335x-evm:~# kmstest
Connector 0/@26: LVDS-1
  Crtc 0/@24 (plane 0/@23): 800x480 30.000 800/56/12/4 480/16/3/21 66 (66.16) 0xa 0x48
    Fb 30 800x480-XR24
press enter to exit

root@am335x-evm:~#