root@am62pxx-evm:~#
root@am62pxx-evm:~#
root@am62pxx-evm:~# modetest -M tidss
Encoders:
id      crtc    type    possible crtcs  possible clones
40      0       none    0x00000001      0x00000001

Connectors:
id      encoder status          name            size (mm)       modes   encoders
41      0       disconnected    HDMI-A-1        0x0             0       40
  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
        6 non-desktop:
                flags: immutable range
                values: 0 1
                value: 0
        4 TILE:
                flags: immutable blob
                blobs:

                value:

CRTCs:
id      fb      pos     size
39      0       (0,0)   (0x0)
  #0  nan 0 0 0 0 0 0 0 0 0 flags: ; type:
  props:
        24 VRR_ENABLED:
                flags: range
                values: 0 1
                value: 0
        27 CTM:
                flags: blob
                blobs:

                value:
        28 GAMMA_LUT:
                flags: blob
                blobs:

                value:
        29 GAMMA_LUT_SIZE:
                flags: immutable range
                values: 0 4294967295
                value: 256

Planes:
id      crtc    fb      CRTC x,y        x,y     gamma size      possible crtcs
32      0       0       0,0             0,0     0               0x00000001
  formats: AR12 AB12 RA12 RG16 BG16 AR15 AB15 AR24 AB24 RA24 BA24 RG24 BG24 AR30 AB30 XR12 XB12 RX12 XR15 XB15 XR24 XB24 RX24 BX24 XR30 XB30 YUYV UYVY NV12
  props:
        8 type:
                flags: immutable enum
                enums: Overlay=0 Primary=1 Cursor=2
                value: 1
        30 IN_FORMATS:
                flags: immutable blob
                blobs:

                value:
                        01000000000000001d00000018000000
                        01000000900000004152313241423132
                        52413132524731364247313641523135
                        41423135415232344142323452413234
                        42413234524732344247323441523330
                        41423330585231325842313252583132
                        58523135584231355852323458423234
                        52583234425832345852333058423330
                        59555956555956594e56313200000000
                        ffffff1f000000000000000000000000
                        0000000000000000
                in_formats blob decoded:
                         AR12:  LINEAR(0x0)
                         AB12:  LINEAR(0x0)
                         RA12:  LINEAR(0x0)
                         RG16:  LINEAR(0x0)
                         BG16:  LINEAR(0x0)
                         AR15:  LINEAR(0x0)
                         AB15:  LINEAR(0x0)
                         AR24:  LINEAR(0x0)
                         AB24:  LINEAR(0x0)
                         RA24:  LINEAR(0x0)
                         BA24:  LINEAR(0x0)
                         RG24:  LINEAR(0x0)
                         BG24:  LINEAR(0x0)
                         AR30:  LINEAR(0x0)
                         AB30:  LINEAR(0x0)
                         XR12:  LINEAR(0x0)
                         XB12:  LINEAR(0x0)
                         RX12:  LINEAR(0x0)
                         XR15:  LINEAR(0x0)
                         XB15:  LINEAR(0x0)
                         XR24:  LINEAR(0x0)
                         XB24:  LINEAR(0x0)
                         RX24:  LINEAR(0x0)
                         BX24:  LINEAR(0x0)
                         XR30:  LINEAR(0x0)
                         XB30:  LINEAR(0x0)
                         YUYV:  LINEAR(0x0)
                         UYVY:  LINEAR(0x0)
                         NV12:  LINEAR(0x0)
        34 zpos:
                flags: range
                values: 0 1
                value: 0
        35 COLOR_ENCODING:
                flags: enum
                enums: ITU-R BT.601 YCbCr=0 ITU-R BT.709 YCbCr=1
                value: 0
        36 COLOR_RANGE:
                flags: enum
                enums: YCbCr limited range=0 YCbCr full range=1
                value: 1
        37 alpha:
                flags: range
                values: 0 65535
                value: 65535
        38 pixel blend mode:
                flags: enum
                enums: Pre-multiplied=0 Coverage=1
                value: 0
42      0       0       0,0             0,0     0               0x00000001
  formats: AR12 AB12 RA12 RG16 BG16 AR15 AB15 AR24 AB24 RA24 BA24 RG24 BG24 AR30 AB30 XR12 XB12 RX12 XR15 XB15 XR24 XB24 RX24 BX24 XR30 XB30 YUYV UYVY NV12
  props:
        8 type:
                flags: immutable enum
                enums: Overlay=0 Primary=1 Cursor=2
                value: 0
        30 IN_FORMATS:
                flags: immutable blob
                blobs:

                value:
                        01000000000000001d00000018000000
                        01000000900000004152313241423132
                        52413132524731364247313641523135
                        41423135415232344142323452413234
                        42413234524732344247323441523330
                        41423330585231325842313252583132
                        58523135584231355852323458423234
                        52583234425832345852333058423330
                        59555956555956594e56313200000000
                        ffffff1f000000000000000000000000
                        0000000000000000
                in_formats blob decoded:
                         AR12:  LINEAR(0x0)
                         AB12:  LINEAR(0x0)
                         RA12:  LINEAR(0x0)
                         RG16:  LINEAR(0x0)
                         BG16:  LINEAR(0x0)
                         AR15:  LINEAR(0x0)
                         AB15:  LINEAR(0x0)
                         AR24:  LINEAR(0x0)
                         AB24:  LINEAR(0x0)
                         RA24:  LINEAR(0x0)
                         BA24:  LINEAR(0x0)
                         RG24:  LINEAR(0x0)
                         BG24:  LINEAR(0x0)
                         AR30:  LINEAR(0x0)
                         AB30:  LINEAR(0x0)
                         XR12:  LINEAR(0x0)
                         XB12:  LINEAR(0x0)
                         RX12:  LINEAR(0x0)
                         XR15:  LINEAR(0x0)
                         XB15:  LINEAR(0x0)
                         XR24:  LINEAR(0x0)
                         XB24:  LINEAR(0x0)
                         RX24:  LINEAR(0x0)
                         BX24:  LINEAR(0x0)
                         XR30:  LINEAR(0x0)
                         XB30:  LINEAR(0x0)
                         YUYV:  LINEAR(0x0)
                         UYVY:  LINEAR(0x0)
                         NV12:  LINEAR(0x0)
        44 zpos:
                flags: range
                values: 0 1
                value: 1
        45 COLOR_ENCODING:
                flags: enum
                enums: ITU-R BT.601 YCbCr=0 ITU-R BT.709 YCbCr=1
                value: 0
        46 COLOR_RANGE:
                flags: enum
                enums: YCbCr limited range=0 YCbCr full range=1
                value: 1
        47 alpha:
                flags: range
                values: 0 65535
                value: 65535
        48 pixel blend mode:
                flags: enum
                enums: Pre-multiplied=0 Coverage=1
                value: 0

Frame buffers:
id      size    pitch

root@am62pxx-evm:~#
root@am62pxx-evm:~#
root@am62pxx-evm:~# kmsxxtest --device=/dev/dri/by-path/platform-30200000.dss-card
-sh: kmsxxtest: command not found
root@am62pxx-evm:~# kmsxxtest --device=/dev/dri/by-path/platform-30220000.dss-card
-sh: kmsxxtest: command not found
root@am62pxx-evm:~# kmstest --device=/dev/dri/by-path/platform-30220000.dss-card
[  589.959641] KHL::ili9805_get_modes, mode->hdisplay=480
Mode not valid for DSI-1
root@am62pxx-evm:~# kmstest --device=/dev/dri/by-path/platform-30200000.dss-card
Could not get DRM master permission. Card already in use?
root@am62pxx-evm:~# ls /dev/dri/by-path/
platform-30200000.dss-card  platform-fd80000.gpu-card
platform-30220000.dss-card  platform-fd80000.gpu-render
root@am62pxx-evm:~# ls /dev/dri/
by-path  card0  card1  card2  renderD128
root@am62pxx-evm:~#