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Verify Hardware Layers
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For example, according to the return result of modetest on a RZ/G2L EVK, RZ/G2L has 2 physical planes.
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root@smarc-rzg2l:~# modetest -M rcar-du
Encoders:
id crtc type possible crtcs possible clones
38 37 none 0x00000001 0x00000001
44 0 Virtual 0x00000001 0x00000002
Connectors:
id encoder status name size (mm) modes encoders
39 38 connected HDMI-A-1 0x0 26 38
modes:
index name refresh (Hz) hdisp hss hse htot vdisp vss vse vtot)
#0 1280x800 59.91 1280 1328 1360 1440 800 803 807 823 71000 flags: phsync, pvsync; type: preferred, driver
#1 1920x1080 60.00 1920 2008 2052 2200 1080 1084 1089 1125 148500 flags: phsync, pvsync; type: driver
#2 1920x1080 60.00 1920 2008 2052 2200 1080 1084 1089 1125 148500 flags: phsync, pvsync; type: driver
#3 1920x1080 59.94 1920 2008 2052 2200 1080 1084 1089 1125 148352 flags: phsync, pvsync; type: driver
#4 1280x1024 60.02 1280 1328 1440 1688 1024 1025 1028 1066 108000 flags: phsync, pvsync; type: driver
#5 1280x960 60.00 1280 1376 1488 1800 960 961 964 1000 108000 flags: phsync, pvsync; type: driver
#6 1280x800 60.00 1280 1316 1324 1324 800 816 824 832 66090 flags: phsync, pvsync; type: driver
#7 1152x864 75.00 1152 1216 1344 1600 864 865 868 900 108000 flags: phsync, pvsync; type: driver
#8 1280x720 60.00 1280 1390 1430 1650 720 725 730 750 74250 flags: phsync, pvsync; type: driver
#9 1280x720 59.94 1280 1390 1430 1650 720 725 730 750 74176 flags: phsync, pvsync; type: driver
#10 1024x768 75.03 1024 1040 1136 1312 768 769 772 800 78750 flags: phsync, pvsync; type: driver
#11 1024x768 70.07 1024 1048 1184 1328 768 771 777 806 75000 flags: nhsync, nvsync; type: driver
#12 1024x768 60.00 1024 1048 1184 1344 768 771 777 806 65000 flags: nhsync, nvsync; type: driver
#13 800x600 75.00 800 816 896 1056 600 601 604 625 49500 flags: phsync, pvsync; type: driver
#14 800x600 72.19 800 856 976 1040 600 637 643 666 50000 flags: phsync, pvsync; type: driver
#15 800x600 60.32 800 840 968 1056 600 601 605 628 40000 flags: phsync, pvsync; type: driver
#16 800x600 56.25 800 824 896 1024 600 601 603 625 36000 flags: phsync, pvsync; type: driver
#17 720x480 60.00 720 736 798 858 480 489 495 525 27027 flags: nhsync, nvsync; type: driver
#18 720x480 60.00 720 736 798 858 480 489 495 525 27027 flags: nhsync, nvsync; type: driver
#19 720x480 59.94 720 736 798 858 480 489 495 525 27000 flags: nhsync, nvsync; type: driver
#20 720x480 59.94 720 736 798 858 480 489 495 525 27000 flags: nhsync, nvsync; type: driver
#21 720x480 59.94 720 736 798 858 480 489 495 525 27000 flags: nhsync, nvsync; type: driver
#22 640x480 75.00 640 656 720 840 480 481 484 500 31500 flags: nhsync, nvsync; type: driver
#23 640x480 72.81 640 664 704 832 480 489 492 520 31500 flags: nhsync, nvsync; type: driver
#24 640x480 60.00 640 656 752 800 480 490 492 525 25200 flags: nhsync, nvsync; type: driver
#25 640x480 59.94 640 656 752 800 480 490 492 525 25175 flags: nhsync, nvsync; type: driver
props:
1 EDID:
flags: immutable blob
blobs:
value:
00ffffffffffff0020641d7b01000000
201b0103800000780ae0ce9e59579723
124c542fce00010181808140714f0101
010101010101bc1b00a0502017303020
340000000000001e000000ff004c544d
31320a20202020202020000000fd0032
551f4f0b000a202020202020000000fc
00504a343032442d320a20202020018d
02031af1479005040302071623090707
65030c00100083010000023a80187138
2d40582c450007442100001e011d8018
711c1620582c250007442100009ed119
002c5020203024080804510e1100001e
8c0ad08a20e02d10103e960007442100
00180000000000000000000000000000
00000000000000000000000000000012
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:
20 CRTC_ID:
flags: object
value: 37
CRTCs:
id fb pos size
37 47 (0,0) (1280x800)
#0 1280x800 59.91 1280 1328 1360 1440 800 803 807 823 71000 flags: phsync, pvsync; type: preferred, driver
props:
22 ACTIVE:
flags: range
values: 0 1
value: 1
23 MODE_ID:
flags: blob
blobs:
value:
58150100000530055005a00500002003
23032703370300003c00000005000000
48000000313238307838303000000000
00000000000000000000000000000000
00000000
19 OUT_FENCE_PTR:
flags: range
values: 0 18446744073709551615
value: 0
24 VRR_ENABLED:
flags: range
values: 0 1
value: 0
Planes:
id crtc fb CRTC x,y x,y gamma size possible crtcs
32 37 47 0,0 0,0 0 0x00000001
formats: RGB8 AR12 XR12 AR15 XR15 RG16 BG24 RG24 BA24 BX24 AR24 XR24 UYVY YUYV YVYU NV12 NV21 NV16 NV61 YU12 YV12 YU16 YV16 YU24 YV24
props:
8 type:
flags: immutable enum
enums: Overlay=0 Primary=1 Cursor=2
value: 1
17 FB_ID:
flags: object
value: 47
18 IN_FENCE_FD:
flags: signed range
values: -1 2147483647
value: -1
20 CRTC_ID:
flags: object
value: 37
13 CRTC_X:
flags: signed range
values: -2147483648 2147483647
value: 0
14 CRTC_Y:
flags: signed range
values: -2147483648 2147483647
value: 0
15 CRTC_W:
flags: range
values: 0 2147483647
value: 1280
16 CRTC_H:
flags: range
values: 0 2147483647
value: 800
9 SRC_X:
flags: range
values: 0 4294967295
value: 0
10 SRC_Y:
flags: range
values: 0 4294967295
value: 0
11 SRC_W:
flags: range
values: 0 4294967295
value: 83886080
12 SRC_H:
flags: range
values: 0 4294967295
value: 52428800
33 zpos:
flags: immutable range
values: 0 0
value: 0
34 0 0 0,0 0,0 0 0x00000001
formats: RGB8 AR12 XR12 AR15 XR15 RG16 BG24 RG24 BA24 BX24 AR24 XR24 UYVY YUYV YVYU NV12 NV21 NV16 NV61 YU12 YV12 YU16 YV16 YU24 YV24
props:
8 type:
flags: immutable enum
enums: Overlay=0 Primary=1 Cursor=2
value: 0
17 FB_ID:
flags: object
value: 0
18 IN_FENCE_FD:
flags: signed range
values: -1 2147483647
value: -1
20 CRTC_ID:
flags: object
value: 0
13 CRTC_X:
flags: signed range
values: -2147483648 2147483647
value: 0
14 CRTC_Y:
flags: signed range
values: -2147483648 2147483647
value: 0
15 CRTC_W:
flags: range
values: 0 2147483647
value: 0
16 CRTC_H:
flags: range
values: 0 2147483647
value: 0
9 SRC_X:
flags: range
values: 0 4294967295
value: 0
10 SRC_Y:
flags: range
values: 0 4294967295
value: 0
11 SRC_W:
flags: range
values: 0 4294967295
value: 0
12 SRC_H:
flags: range
values: 0 4294967295
value: 0
35 alpha:
flags: range
values: 0 65535
value: 65535
36 zpos:
flags: range
values: 1 1
value: 1
Frame buffers:
id size pitch |
Below is an example of an RZ/G2L connected to a 1280x800 MHDI LCD. There are 2 IDSs for "Planes" ('32' and '34') because there are 2 hardware layers in the RZ/G2L LCD display controller.
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