21:9 display (lg ultrawide)

[fczuardi]

I wonder where is the proper place to file an issue... https://github.com/rockchip-linux/kernel/issues maybe?

Anyways, here is more info:

Code:

rock64:~$ hexdump -C /sys/class/drm/card0-HDMI-A-1/edid
00000000  00 ff ff ff ff ff ff 00  1e 6d f1 59 01 01 01 01  |.........m.Y....|
00000010  03 1c 01 03 80 43 1c 78  ea ca 95 a6 55 4e a1 26  |.....C.x....UN.&|
00000020  0f 50 54 a5 4b 80 71 4f  81 80 81 c0 a9 c0 b3 00  |.PT.K.qO........|
00000030  01 01 01 01 01 01 7e 48  00 e0 a0 38 1f 40 40 40  |......~H...8.@@@|
00000040  3a 00 a1 1c 21 00 00 18  02 3a 80 18 71 38 2d 40  |:...!....:..q8-@|
00000050  58 2c 45 00 a1 1c 21 00  00 1e 00 00 00 fc 00 4c  |X,E...!........L|
00000060  47 20 55 4c 54 52 41 57  49 44 45 0a 00 00 00 fd  |G ULTRAWIDE.....|
00000070  00 38 4b 1e 5a 18 00 0a  20 20 20 20 20 20 01 92  |.8K.Z...      ..|
00000080  02 03 1c f1 49 90 04 03  14 12 05 1f 01 13 23 09  |....I.........#.|
00000090  07 07 83 01 00 00 65 03  0c 00 10 00 02 3a 80 18  |......e......:..|
000000a0  71 38 2d 40 58 2c 45 00  56 51 21 00 00 1e 01 1d  |q8-@X,E.VQ!.....|
000000b0  80 18 71 1c 16 20 58 2c  25 00 56 51 21 00 00 9e  |..q.. X,%.VQ!...|
000000c0  01 1d 00 72 51 d0 1e 20  6e 28 55 00 56 51 21 00  |...rQ.. n(U.VQ!.|
000000d0  00 1e 8c 0a d0 8a 20 e0  2d 10 10 3e 96 00 56 51  |...... .-..>..VQ|
000000e0  21 00 00 18 00 00 00 ff  00 00 00 00 00 00 00 00  |!...............|
000000f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 9d  |................|
00000100

Code:

rock64:~$ cat /sys/class/drm/card0-HDMI-A-1/modes
1920x1080p60
1920x1080p60
1920x1080i60
1920x1080i60
1920x1080p50
1920x1080i50
1680x1050p60
1600x900p60
1280x1024p75
1280x1024p60
1152x864p75
1280x720p60
1280x720p60
1280x720p50
1024x768p75
1024x768p60
800x600p75
800x600p60
720x576p50
720x480p60
640x480p75
640x480p60