hdmi plugged in beaglebone black

gistfile1.txt

[  944.482554] [drm:output_poll_execute], [CONNECTOR:5:HDMI-A-1] status updated from disconnected to connected
[  944.482590] [drm:drm_sysfs_hotplug_event], generating hotplug event
[  944.494368] [drm:drm_fb_helper_hotplug_event], 
[  944.494413] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:5:HDMI-A-1]
[  944.577783] [drm:tilcdc_crtc_mode_valid], Processing mode 1280x720@60 with pixel clock 74250
[  944.577821] [drm:tilcdc_crtc_mode_valid], Processing mode 1280x720@50 with pixel clock 74250
[  944.577840] [drm:tilcdc_crtc_mode_valid], Processing mode 1280x960@60 with pixel clock 108000
[  944.577859] [drm:tilcdc_crtc_mode_valid], Processing mode 1280x1024@60 with pixel clock 108000
[  944.577877] [drm:tilcdc_crtc_mode_valid], Processing mode 800x600@60 with pixel clock 40000
[  944.577896] [drm:tilcdc_crtc_mode_valid], Processing mode 640x480@60 with pixel clock 25200
[  944.577913] [drm:tilcdc_crtc_mode_valid], Processing mode 720x400@70 with pixel clock 28320
[  944.577932] [drm:tilcdc_crtc_mode_valid], Processing mode 1280x1024@75 with pixel clock 135000
[  944.577946] [drm:tilcdc_crtc_mode_valid], Pruning mode: pixel clock too high
[  944.577963] [drm:tilcdc_crtc_mode_valid], Processing mode 1024x768@75 with pixel clock 78800
[  944.577981] [drm:tilcdc_crtc_mode_valid], Processing mode 1024x768@60 with pixel clock 65000
[  944.577999] [drm:tilcdc_crtc_mode_valid], Processing mode 832x624@75 with pixel clock 57284
[  944.578017] [drm:tilcdc_crtc_mode_valid], Processing mode 1152x864@75 with pixel clock 108000
[  944.578035] [drm:tilcdc_crtc_mode_valid], Processing mode 720x480@60 with pixel clock 27000
[  944.578053] [drm:tilcdc_crtc_mode_valid], Processing mode 720x576@50 with pixel clock 27000
[  944.578071] [drm:tilcdc_crtc_mode_valid], Processing mode 1280x720@60 with pixel clock 74176
[  944.578089] [drm:tilcdc_crtc_mode_valid], Processing mode 640x480@60 with pixel clock 25175
[  944.578106] [drm:tilcdc_crtc_mode_valid], Processing mode 720x480@60 with pixel clock 27027
[  944.578133] [drm:drm_mode_debug_printmodeline], Modeline 7:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
[  944.578148] [drm:drm_mode_prune_invalid], Not using 1920x1080 mode 11
[  944.578180] [drm:drm_mode_debug_printmodeline], Modeline 9:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
[  944.578196] [drm:drm_mode_prune_invalid], Not using 1920x1080i mode 7
[  944.578225] [drm:drm_mode_debug_printmodeline], Modeline 10:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
[  944.578242] [drm:drm_mode_prune_invalid], Not using 1920x1080i mode 7
[  944.578270] [drm:drm_mode_debug_printmodeline], Modeline 15:"1440x900" 0 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
[  944.578286] [drm:drm_mode_prune_invalid], Not using 1440x900 mode 11
[  944.578315] [drm:drm_mode_debug_printmodeline], Modeline 16:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
[  944.578331] [drm:drm_mode_prune_invalid], Not using 1600x1200 mode 11
[  944.578360] [drm:drm_mode_debug_printmodeline], Modeline 17:"1680x1050" 0 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
[  944.578375] [drm:drm_mode_prune_invalid], Not using 1680x1050 mode 11
[  944.578405] [drm:drm_mode_debug_printmodeline], Modeline 21:"1280x1024" 0 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
[  944.578420] [drm:drm_mode_prune_invalid], Not using 1280x1024 mode 15
[  944.578449] [drm:drm_mode_debug_printmodeline], Modeline 29:"1440x480i" 0 27000 1440 1478 1602 1716 480 488 494 525 0x40 0x101a
[  944.578465] [drm:drm_mode_prune_invalid], Not using 1440x480i mode 7
[  944.578493] [drm:drm_mode_debug_printmodeline], Modeline 34:"1440x576i" 0 27000 1440 1464 1590 1728 576 580 586 625 0x40 0x101a
[  944.578509] [drm:drm_mode_prune_invalid], Not using 1440x576i mode 7
[  944.578538] [drm:drm_mode_debug_printmodeline], Modeline 35:"1920x1080" 0 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
[  944.578554] [drm:drm_mode_prune_invalid], Not using 1920x1080 mode 11
[  944.578583] [drm:drm_mode_debug_printmodeline], Modeline 36:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
[  944.578599] [drm:drm_mode_prune_invalid], Not using 1920x1080 mode 11
[  944.578628] [drm:drm_mode_debug_printmodeline], Modeline 37:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
[  944.578643] [drm:drm_mode_prune_invalid], Not using 1920x1080i mode 7
[  944.578673] [drm:drm_mode_debug_printmodeline], Modeline 43:"1440x480i" 60 27027 1440 1478 1602 1716 480 488 494 525 0x40 0x101a
[  944.578688] [drm:drm_mode_prune_invalid], Not using 1440x480i mode 7
[  944.578726] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:5:HDMI-A-1] probed modes :
[  944.578753] [drm:drm_mode_debug_printmodeline], Modeline 14:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
[  944.578777] [drm:drm_mode_debug_printmodeline], Modeline 13:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
[  944.578800] [drm:drm_mode_debug_printmodeline], Modeline 25:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
[  944.578823] [drm:drm_mode_debug_printmodeline], Modeline 11:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
[  944.578847] [drm:drm_mode_debug_printmodeline], Modeline 38:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
[  944.578870] [drm:drm_mode_debug_printmodeline], Modeline 12:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
[  944.578893] [drm:drm_mode_debug_printmodeline], Modeline 22:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
[  944.578916] [drm:drm_mode_debug_printmodeline], Modeline 23:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
[  944.578939] [drm:drm_mode_debug_printmodeline], Modeline 24:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
[  944.578962] [drm:drm_mode_debug_printmodeline], Modeline 18:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
[  944.578985] [drm:drm_mode_debug_printmodeline], Modeline 31:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
[  944.579009] [drm:drm_mode_debug_printmodeline], Modeline 40:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
[  944.579031] [drm:drm_mode_debug_printmodeline], Modeline 26:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
[  944.579054] [drm:drm_mode_debug_printmodeline], Modeline 19:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
[  944.579077] [drm:drm_mode_debug_printmodeline], Modeline 39:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
[  944.579100] [drm:drm_mode_debug_printmodeline], Modeline 20:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
[  944.579126] [drm:drm_setup_crtcs], 
[  944.579152] [drm:drm_enable_connectors], connector 5 enabled? yes
[  944.579169] [drm:drm_target_preferred], looking for cmdline mode on connector 5
[  944.579186] [drm:drm_target_preferred], looking for preferred mode on connector 5
[  944.579201] [drm:drm_target_preferred], found mode 1280x1024
[  944.579216] [drm:drm_setup_crtcs], picking CRTCs for 2048x2048 config
[  944.579242] [drm:drm_setup_crtcs], desired mode 1280x1024 set on crtc 3
[  944.579282] [drm:drm_crtc_helper_set_config], 
[  944.579301] [drm:drm_crtc_helper_set_config], [CRTC:3] [FB:8] #connectors=1 (x y) (0 0)
[  944.579326] [drm:drm_crtc_helper_set_config], crtc has no fb, full mode set
[  944.579344] [drm:drm_crtc_helper_set_config], encoder changed, full mode switch
[  944.579359] [drm:drm_crtc_helper_set_config], crtc changed, full mode switch
[  944.579377] [drm:drm_crtc_helper_set_config], [CONNECTOR:5:HDMI-A-1] to [CRTC:3]
[  944.579392] [drm:drm_crtc_helper_set_config], attempting to set mode from userspace
[  944.579416] [drm:drm_mode_debug_printmodeline], Modeline 7:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
[  944.579446] [drm:drm_crtc_helper_set_mode], [CRTC:3]
[  944.579469] [drm:tilcdc_crtc_mode_valid], Processing mode 1280x1024@60 with pixel clock 108000
[  944.579553] [drm:tilcdc_crtc_mode_set], 1280x1024, hbp=248, hfp=48, hsw=112, vbp=38, vfp=1, vsw=3
[  944.580824] [drm:drm_framebuffer_reference], FB ID: 8
[  944.580864] [drm:drm_framebuffer_reference], FB ID: 8
[  944.580907] [drm:tilcdc_crtc_update_clk], lcd_clk=216000000, mode clock=108000, div=2
[  944.580934] [drm:tilcdc_crtc_update_clk], fck=216000000, dpll_disp_ck=216000000
[  944.581011] [drm:drm_crtc_helper_set_mode], [ENCODER:4:TMDS-4] set [MODE:7:1280x1024]
[  944.643306] [drm:drm_calc_timestamping_constants], crtc 3: hwmode: htotal 1688, vtotal 1066, vdisplay 1024
[  944.643341] [drm:drm_calc_timestamping_constants], crtc 3: clock 108000 kHz framedur 16661185 linedur 15629, pixeldur 9
[  944.643376] [drm:drm_crtc_helper_set_config], Setting connector DPMS state to on
[  944.643397] [drm:drm_crtc_helper_set_config], 	[CONNECTOR:5:HDMI-A-1] set DPMS on
[  944.643427] [drm:drm_framebuffer_reference], FB ID: 8
[  944.644475] [drm:drm_framebuffer_unreference], FB ID: 8
[  944.644504] [drm:drm_framebuffer_unreference], FB ID: 8