읭...? 4K40p로 설정되어서 나오는데
fbset으로 확인하면 FHD로 나온다. 도대체 머지?
| pi@raspberrypi:~ $ fbset mode "1920x1080" geometry 1920 1080 1920 1080 16 timings 0 0 0 0 0 0 0 accel true rgba 5/11,6/5,5/0,0/0 endmode pi@raspberrypi:~ $ ls -al /dev/fb* crw-rw---- 1 root video 29, 0 Jun 14 12:10 /dev/fb0 |
흐음.. 여기서 2번 7번이 나오는건가?
| $ tvservice -l 2 attached device(s), display ID's are : Display Number 2, type HDMI 0 Display Number 7, type HDMI 1 |
| $ tvservice -s state 0xa [HDMI CUSTOM RGB lim 16:9], 3840x2160 @ 30.00Hz, progressive |
| $ tvservice -m CEA Group CEA has 13 modes: mode 1: 640x480 @ 60Hz 4:3, clock:25MHz progressive mode 2: 720x480 @ 60Hz 4:3, clock:27MHz progressive mode 3: 720x480 @ 60Hz 16:9, clock:27MHz progressive mode 4: 1280x720 @ 60Hz 16:9, clock:74MHz progressive mode 5: 1920x1080 @ 60Hz 16:9, clock:74MHz interlaced mode 6: 720x480 @ 60Hz 4:3, clock:27MHz x2 interlaced mode 7: 720x480 @ 60Hz 16:9, clock:27MHz x2 interlaced (prefer) mode 16: 1920x1080 @ 60Hz 16:9, clock:148MHz progressive mode 32: 1920x1080 @ 24Hz 16:9, clock:74MHz progressive mode 34: 1920x1080 @ 30Hz 16:9, clock:74MHz progressive mode 62: 1280x720 @ 30Hz 16:9, clock:74MHz progressive mode 93: 3840x2160 @ 24Hz 16:9, clock:297MHz progressive mode 95: 3840x2160 @ 30Hz 16:9, clock:297MHz progressive $ tvservice -m DMT Group DMT has 13 modes: mode 4: 640x480 @ 60Hz 4:3, clock:25MHz progressive mode 5: 640x480 @ 72Hz 4:3, clock:31MHz progressive mode 6: 640x480 @ 75Hz 4:3, clock:31MHz progressive mode 8: 800x600 @ 56Hz 4:3, clock:36MHz progressive mode 9: 800x600 @ 60Hz 4:3, clock:40MHz progressive mode 10: 800x600 @ 72Hz 4:3, clock:50MHz progressive mode 11: 800x600 @ 75Hz 4:3, clock:49MHz progressive mode 16: 1024x768 @ 60Hz 4:3, clock:65MHz progressive mode 17: 1024x768 @ 70Hz 4:3, clock:75MHz progressive mode 18: 1024x768 @ 75Hz 4:3, clock:78MHz progressive mode 28: 1280x800 @ 60Hz 16:10, clock:83MHz progressive mode 35: 1280x1024 @ 60Hz 5:4, clock:108MHz progressive mode 42: 1400x1050 @ 60Hz 4:3, clock:121MHz progressive |
| $ edid-decode edid.dat Extended tag: YCbCr 4:2:0 video data block VIC 97 3840x2160@60Hz 16:9 HorFreq: 135000 Hz Clock: 297.000 MHz |
강제로 97번 모드로 바꾸니 TV에서는 인식은 되는데 lighdm 이 죽는다고 해야하나? 회색만 나온다.
| $ tvservice -s state 0xa [HDMI CEA (97) RGB lim 16:9], 3840x2160 @ 60.00Hz, progressive |
ssh로는 xrand -q 가 디스플레이 못 찾는다고 해서 로컬에서 하니 나오는데
4k60은 어디로 간거니 ㅠㅠ
| $ cat xrand Screen 0: minimum 320 x 200, current 3840 x 2160, maximum 7680 x 7680 HDMI-1 connected primary 3840x2160+0+0 (normal left inverted right x axis y axis) 1539mm x 866mm 1920x1080 60.00 + 59.94 30.00 24.00 29.97 23.98 3840x2160 30.00* 24.00 29.97 23.98 1920x1080i 60.00 59.94 1400x1050 59.95 1280x1024 60.02 1280x800 59.91 1280x720 60.00 30.00 59.94 29.97 1024x768 75.03 70.07 60.00 800x600 72.19 75.00 60.32 56.25 720x480 60.00 59.94 720x480i 60.00 59.94 640x480 75.00 72.81 60.00 59.94 720x400 70.08 |
| $ xrandr --verbose Screen 0: minimum 320 x 200, current 3840 x 2160, maximum 7680 x 7680 HDMI-1 connected primary 3840x2160+0+0 (0x43) normal (normal left inverted right x axis y axis) 1539mm x 866mm Identifier: 0x40 Timestamp: 750875 Subpixel: unknown Gamma: 1.0:1.0:1.0 Brightness: 1.0 Clones: CRTC: 0 CRTCs: 0 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: Broadcast RGB: Automatic supported: Automatic, Full, Limited 16:235 bottom margin: 0 range: (0, 100) top margin: 0 range: (0, 100) right margin: 0 range: (0, 100) left margin: 0 range: (0, 100) link-status: Good supported: Good, Bad CONNECTOR_ID: 89 supported: 89 non-desktop: 0 range: (0, 1) 1920x1080 (0x42) 148.500MHz +HSync +VSync +preferred h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 67.50KHz v: height 1080 start 1084 end 1089 total 1125 clock 60.00Hz 3840x2160 (0x43) 297.000MHz +HSync +VSync *current h: width 3840 start 4016 end 4104 total 4400 skew 0 clock 67.50KHz v: height 2160 start 2168 end 2178 total 2250 clock 30.00Hz 3840x2160 (0x44) 297.000MHz +HSync +VSync h: width 3840 start 5116 end 5204 total 5500 skew 0 clock 54.00KHz v: height 2160 start 2168 end 2178 total 2250 clock 24.00Hz 3840x2160 (0x45) 296.703MHz +HSync +VSync h: width 3840 start 4016 end 4104 total 4400 skew 0 clock 67.43KHz v: height 2160 start 2168 end 2178 total 2250 clock 29.97Hz 3840x2160 (0x46) 296.703MHz +HSync +VSync h: width 3840 start 5116 end 5204 total 5500 skew 0 clock 53.95KHz v: height 2160 start 2168 end 2178 total 2250 clock 23.98Hz 1920x1080 (0x47) 148.352MHz +HSync +VSync h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 67.43KHz v: height 1080 start 1084 end 1089 total 1125 clock 59.94Hz 1920x1080i (0x48) 74.250MHz +HSync +VSync Interlace h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 33.75KHz v: height 1080 start 1084 end 1094 total 1125 clock 60.00Hz 1920x1080 (0x49) 74.250MHz +HSync +VSync h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 33.75KHz v: height 1080 start 1084 end 1089 total 1125 clock 30.00Hz 1920x1080 (0x4a) 74.250MHz +HSync +VSync h: width 1920 start 2558 end 2602 total 2750 skew 0 clock 27.00KHz v: height 1080 start 1084 end 1089 total 1125 clock 24.00Hz 1920x1080i (0x4b) 74.176MHz +HSync +VSync Interlace h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 33.72KHz v: height 1080 start 1084 end 1094 total 1125 clock 59.94Hz 1920x1080 (0x4c) 74.176MHz +HSync +VSync h: width 1920 start 2008 end 2052 total 2200 skew 0 clock 33.72KHz v: height 1080 start 1084 end 1089 total 1125 clock 29.97Hz 1920x1080 (0x4d) 74.176MHz +HSync +VSync h: width 1920 start 2558 end 2602 total 2750 skew 0 clock 26.97KHz v: height 1080 start 1084 end 1089 total 1125 clock 23.98Hz 1400x1050 (0x4e) 101.000MHz +HSync -VSync h: width 1400 start 1448 end 1480 total 1560 skew 0 clock 64.74KHz v: height 1050 start 1053 end 1057 total 1080 clock 59.95Hz 1280x1024 (0x4f) 108.000MHz +HSync +VSync h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 63.98KHz v: height 1024 start 1025 end 1028 total 1066 clock 60.02Hz 1280x800 (0x50) 71.000MHz +HSync -VSync h: width 1280 start 1328 end 1360 total 1440 skew 0 clock 49.31KHz v: height 800 start 803 end 809 total 823 clock 59.91Hz 1280x720 (0x51) 74.250MHz +HSync +VSync h: width 1280 start 1390 end 1430 total 1650 skew 0 clock 45.00KHz v: height 720 start 725 end 730 total 750 clock 60.00Hz 1280x720 (0x52) 74.250MHz +HSync +VSync h: width 1280 start 3040 end 3080 total 3300 skew 0 clock 22.50KHz v: height 720 start 725 end 730 total 750 clock 30.00Hz 1280x720 (0x53) 74.176MHz +HSync +VSync h: width 1280 start 1390 end 1430 total 1650 skew 0 clock 44.96KHz v: height 720 start 725 end 730 total 750 clock 59.94Hz 1280x720 (0x54) 74.176MHz +HSync +VSync h: width 1280 start 3040 end 3080 total 3300 skew 0 clock 22.48KHz v: height 720 start 725 end 730 total 750 clock 29.97Hz 1024x768 (0x55) 78.750MHz +HSync +VSync h: width 1024 start 1040 end 1136 total 1312 skew 0 clock 60.02KHz v: height 768 start 769 end 772 total 800 clock 75.03Hz 1024x768 (0x56) 75.000MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1328 skew 0 clock 56.48KHz v: height 768 start 771 end 777 total 806 clock 70.07Hz 1024x768 (0x57) 65.000MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.36KHz v: height 768 start 771 end 777 total 806 clock 60.00Hz 800x600 (0x58) 50.000MHz +HSync +VSync h: width 800 start 856 end 976 total 1040 skew 0 clock 48.08KHz v: height 600 start 637 end 643 total 666 clock 72.19Hz 800x600 (0x59) 49.500MHz +HSync +VSync h: width 800 start 816 end 896 total 1056 skew 0 clock 46.88KHz v: height 600 start 601 end 604 total 625 clock 75.00Hz 800x600 (0x5a) 40.000MHz +HSync +VSync h: width 800 start 840 end 968 total 1056 skew 0 clock 37.88KHz v: height 600 start 601 end 605 total 628 clock 60.32Hz 800x600 (0x5b) 36.000MHz +HSync +VSync h: width 800 start 824 end 896 total 1024 skew 0 clock 35.16KHz v: height 600 start 601 end 603 total 625 clock 56.25Hz 720x480 (0x5c) 27.027MHz -HSync -VSync h: width 720 start 736 end 798 total 858 skew 0 clock 31.50KHz v: height 480 start 489 end 495 total 525 clock 60.00Hz 720x480 (0x5d) 27.000MHz -HSync -VSync h: width 720 start 736 end 798 total 858 skew 0 clock 31.47KHz v: height 480 start 489 end 495 total 525 clock 59.94Hz 720x480i (0x5e) 13.514MHz -HSync -VSync Interlace h: width 720 start 739 end 801 total 858 skew 0 clock 15.75KHz v: height 480 start 488 end 494 total 525 clock 60.00Hz 720x480i (0x5f) 13.500MHz -HSync -VSync Interlace h: width 720 start 739 end 801 total 858 skew 0 clock 15.73KHz v: height 480 start 488 end 494 total 525 clock 59.94Hz 640x480 (0x60) 31.500MHz -HSync -VSync h: width 640 start 656 end 720 total 840 skew 0 clock 37.50KHz v: height 480 start 481 end 484 total 500 clock 75.00Hz 640x480 (0x61) 31.500MHz -HSync -VSync h: width 640 start 664 end 704 total 832 skew 0 clock 37.86KHz v: height 480 start 489 end 492 total 520 clock 72.81Hz 640x480 (0x62) 25.200MHz -HSync -VSync h: width 640 start 656 end 752 total 800 skew 0 clock 31.50KHz v: height 480 start 490 end 492 total 525 clock 60.00Hz 640x480 (0x63) 25.175MHz -HSync -VSync h: width 640 start 656 end 752 total 800 skew 0 clock 31.47KHz v: height 480 start 490 end 492 total 525 clock 59.94Hz 720x400 (0x64) 28.320MHz -HSync +VSync h: width 720 start 738 end 846 total 900 skew 0 clock 31.47KHz v: height 400 start 412 end 414 total 449 clock 70.08Hz |
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