root@am57xx-evm:/usr/bin# 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'...done
Encoders:
id	crtc	type	possible crtcs	possible clones	
34	0	TMDS	0x00000001	0x00000000
40	47	TMDS	0x00000002	0x00000000

Connectors:
id	encoder	status		name		size (mm)	modes	encoders
35	0	disconnected	HDMI-A-1       	0x0		0	34
  props:
	1 EDID:
		flags: immutable blob
		blobs:

		value:
	2 DPMS:
		flags: enum
		enums: On=0 Standby=1 Suspend=2 Off=3
		value: 0
	5 link-status:
		flags: enum
		enums: Good=0 Bad=1
		value: 0
41	40	connected	DPI-1          	0x0		1	40
  modes:
	name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot)
  800x480 60 800 1010 1040 1056 480 502 515 525 33000 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
	5 link-status:
		flags: enum
		enums: Good=0 Bad=1
		value: 0

CRTCs:
id	fb	pos	size
39	0	(0,0)	(0x0)
   0 0 0 0 0 0 0 0 0 0 flags: ; type: 
  props:
	23 CTM:
		flags: blob
		blobs:

		value:
	24 GAMMA_LUT:
		flags: blob
		blobs:

		value:
	25 GAMMA_LUT_SIZE:
		flags: immutable range
		values: 0 4294967295
		value: 256
	30 background:
		flags: range
		values: 0 16777215
		value: 0
	31 trans-key-mode:
		flags: enum
		enums: disable=0 gfx-dst=1 vid-src=2
		value: 0
	32 trans-key:
		flags: range
		values: 0 16777215
		value: 0
	33 alpha_blender:
		flags: range
		values: 0 1
		value: 0
	37 rotation:
		flags: bitmask
		values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
		value: 1
	27 zorder:
		flags: range
		values: 0 3
		value: 0
47	60	(0,0)	(800x480)
  800x480 60 800 1010 1040 1056 480 502 515 525 33000 flags: nhsync, nvsync; type: preferred, driver
  props:
	23 CTM:
		flags: blob
		blobs:

		value:
	24 GAMMA_LUT:
		flags: blob
		blobs:

		value:
	25 GAMMA_LUT_SIZE:
		flags: immutable range
		values: 0 4294967295
		value: 256
	30 background:
		flags: range
		values: 0 16777215
		value: 0
	31 trans-key-mode:
		flags: enum
		enums: disable=0 gfx-dst=1 vid-src=2
		value: 0
	32 trans-key:
		flags: range
		values: 0 16777215
		value: 0
	33 alpha_blender:
		flags: range
		values: 0 1
		value: 0
	43 rotation:
		flags: bitmask
		values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
		value: 1
	27 zorder:
		flags: range
		values: 0 3
		value: 0

Planes:
id	crtc	fb	CRTC x,y	x,y	gamma size	possible crtcs
36	0	0	0,0		0,0	0       	0x00000003
  formats: RX12 AR12 RG16 XR24 RG24 AR24 RA24 RX24 AR15 XR12 RA12 XR15
  props:
	6 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 1
	37 rotation:
		flags: bitmask
		values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
		value: 1
	27 zorder:
		flags: range
		values: 0 3
		value: 0
	38 zpos:
		flags: range
		values: 0 3
		value: 0
	28 global_alpha:
		flags: range
		values: 0 255
		value: 255
	29 pre_mult_alpha:
		flags: range
		values: 0 1
		value: 0
42	47	60	0,0		0,0	0       	0x00000003
  formats: RG16 RX12 YUYV AR15 RA24 NV12 RA12 XR24 RG24 UYVY AR12 XR15 AR24 XR12 RX24
  props:
	6 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 1
	43 rotation:
		flags: bitmask
		values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
		value: 1
	27 zorder:
		flags: range
		values: 0 3
		value: 0
	44 zpos:
		flags: range
		values: 0 3
		value: 0
	28 global_alpha:
		flags: range
		values: 0 255
		value: 255
	29 pre_mult_alpha:
		flags: range
		values: 0 1
		value: 0
48	0	0	0,0		0,0	0       	0x00000003
  formats: RG16 RX12 YUYV AR15 RA24 NV12 RA12 XR24 RG24 UYVY AR12 XR15 AR24 XR12 RX24
  props:
	6 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 0
	49 rotation:
		flags: bitmask
		values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
		value: 1
	27 zorder:
		flags: range
		values: 0 3
		value: 2
	50 zpos:
		flags: range
		values: 0 3
		value: 2
	28 global_alpha:
		flags: range
		values: 0 255
		value: 255
	29 pre_mult_alpha:
		flags: range
		values: 0 1
		value: 0
53	0	0	0,0		0,0	0       	0x00000003
  formats: RG16 RX12 YUYV AR15 RA24 NV12 RA12 XR24 RG24 UYVY AR12 XR15 AR24 XR12 RX24
  props:
	6 type:
		flags: immutable enum
		enums: Overlay=0 Primary=1 Cursor=2
		value: 0
	54 rotation:
		flags: bitmask
		values: rotate-0=0x1 rotate-90=0x2 rotate-180=0x4 rotate-270=0x8 reflect-x=0x10 reflect-y=0x20
		value: 1
	27 zorder:
		flags: range
		values: 0 3
		value: 3
	55 zpos:
		flags: range
		values: 0 3
		value: 3
	28 global_alpha:
		flags: range
		values: 0 255
		value: 255
	29 pre_mult_alpha:
		flags: range
		values: 0 1
		value: 0

Frame buffers:
id	size	pitch

root@am57xx-evm:/usr/bin#