Attachment 72661 Details for Bug 58790 – dmesg of error showing -- 1920x1080i

dmesg of error showing -- 1920x1080i

flip.dmesg (text/plain), 123.80 KB, created by shui yangwei on 2013-01-08 03:36:45 UTC

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Description:

Filename:

MIME Type:

Creator: shui yangwei

Created: 2013-01-08 03:36:45 UTC

Size: 123.80 KB

patch

obsolete

>[  684.413951] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  684.413953] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:7:VGA-1] disconnected
>[  684.413967] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[  684.413971] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:HDMI-A-1]
>[  684.413974] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:HDMI-A-1] disconnected
>[  684.413977] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[  684.413979] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:HDMI-A-1]
>[  684.413981] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:HDMI-A-1] disconnected
>[  684.413987] [drm:drm_mode_getconnector], [CONNECTOR:14:?]
>[  684.413989] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1]
>[  684.413992] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1] disconnected
>[  684.413995] [drm:drm_mode_getconnector], [CONNECTOR:14:?]
>[  684.413997] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1]
>[  684.413999] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1] disconnected
>[  684.414004] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  684.414007] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:HDMI-A-2]
>[  684.414009] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:HDMI-A-2] disconnected
>[  684.414012] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  684.414014] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:HDMI-A-2]
>[  684.414016] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:HDMI-A-2] disconnected
>[  684.414024] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  684.414027] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-3]
>[  684.414193] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  684.414201] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  684.414207] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-3] disconnected
>[  684.414218] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  684.414225] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-3]
>[  684.414402] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  684.414410] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  684.414415] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-3] disconnected
>[  684.414436] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  684.414444] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:DP-2]
>[  684.414449] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:DP-2] disconnected
>[  684.414460] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  684.414462] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:DP-2]
>[  684.414464] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:DP-2] disconnected
>[  684.414470] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  684.414472] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3]
>[  684.414761] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  684.416072] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  684.438614] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  684.462321] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  684.462325] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  684.463145] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  684.486225] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  684.508872] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  684.508950] [drm:drm_edid_to_eld], ELD monitor DELL U2410
>[  684.508952] [drm:drm_edid_to_eld], ELD size 9, SAD count 1
>[  684.509014] [drm:drm_mode_debug_printmodeline], Modeline 117:"1440x480i" 0 27000 1440 1478 1602 1716 480 488 494 525 0x40 0x101a
>[  684.509018] [drm:drm_mode_prune_invalid], Not using 1440x480i mode 3
>[  684.509021] [drm:drm_mode_debug_printmodeline], Modeline 115:"1440x576i" 0 27000 1440 1464 1590 1728 576 580 586 625 0x40 0x101a
>[  684.509024] [drm:drm_mode_prune_invalid], Not using 1440x576i mode 3
>[  684.509030] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3] probed modes :
>[  684.509033] [drm:drm_mode_debug_printmodeline], Modeline 24:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  684.509037] [drm:drm_mode_debug_printmodeline], Modeline 67:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  684.509040] [drm:drm_mode_debug_printmodeline], Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  684.509044] [drm:drm_mode_debug_printmodeline], Modeline 71:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  684.509047] [drm:drm_mode_debug_printmodeline], Modeline 70:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  684.509051] [drm:drm_mode_debug_printmodeline], Modeline 60:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  684.509054] [drm:drm_mode_debug_printmodeline], Modeline 30:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  684.509058] [drm:drm_mode_debug_printmodeline], Modeline 54:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  684.509061] [drm:drm_mode_debug_printmodeline], Modeline 58:"1680x945" 60 131481 1680 1784 1960 2240 945 946 949 978 0x0 0x6
>[  684.509065] [drm:drm_mode_debug_printmodeline], Modeline 51:"1400x1050" 60 121750 1400 1488 1632 1864 1050 1053 1057 1089 0x40 0x6
>[  684.509068] [drm:drm_mode_debug_printmodeline], Modeline 57:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  684.509071] [drm:drm_mode_debug_printmodeline], Modeline 36:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  684.509075] [drm:drm_mode_debug_printmodeline], Modeline 29:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  684.509078] [drm:drm_mode_debug_printmodeline], Modeline 53:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[  684.509082] [drm:drm_mode_debug_printmodeline], Modeline 52:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  684.509085] [drm:drm_mode_debug_printmodeline], Modeline 49:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[  684.509089] [drm:drm_mode_debug_printmodeline], Modeline 56:"1366x768" 60 85885 1366 1439 1583 1800 768 769 772 795 0x0 0x6
>[  684.509092] [drm:drm_mode_debug_printmodeline], Modeline 50:"1360x768" 60 85500 1360 1424 1536 1792 768 771 777 795 0x40 0x5
>[  684.509096] [drm:drm_mode_debug_printmodeline], Modeline 48:"1280x800" 75 106500 1280 1360 1488 1696 800 803 809 838 0x40 0x6
>[  684.509099] [drm:drm_mode_debug_printmodeline], Modeline 47:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x9
>[  684.509102] [drm:drm_mode_debug_printmodeline], Modeline 31:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  684.509106] [drm:drm_mode_debug_printmodeline], Modeline 46:"1280x768" 75 102250 1280 1360 1488 1696 768 771 778 805 0x40 0x9
>[  684.509109] [drm:drm_mode_debug_printmodeline], Modeline 45:"1280x768" 60 79500 1280 1344 1472 1664 768 771 778 798 0x40 0x6
>[  684.509113] [drm:drm_mode_debug_printmodeline], Modeline 69:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  684.509116] [drm:drm_mode_debug_printmodeline], Modeline 61:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  684.509119] [drm:drm_mode_debug_printmodeline], Modeline 37:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  684.509123] [drm:drm_mode_debug_printmodeline], Modeline 44:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  684.509126] [drm:drm_mode_debug_printmodeline], Modeline 38:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  684.509130] [drm:drm_mode_debug_printmodeline], Modeline 55:"1024x576" 60 46970 1024 1064 1168 1312 576 577 580 597 0x0 0x6
>[  684.509134] [drm:drm_mode_debug_printmodeline], Modeline 42:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  684.509137] [drm:drm_mode_debug_printmodeline], Modeline 39:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  684.509140] [drm:drm_mode_debug_printmodeline], Modeline 32:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  684.509144] [drm:drm_mode_debug_printmodeline], Modeline 41:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  684.509147] [drm:drm_mode_debug_printmodeline], Modeline 73:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  684.509151] [drm:drm_mode_debug_printmodeline], Modeline 43:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  684.509154] [drm:drm_mode_debug_printmodeline], Modeline 63:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  684.509157] [drm:drm_mode_debug_printmodeline], Modeline 40:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[  684.509161] [drm:drm_mode_debug_printmodeline], Modeline 33:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  684.509164] [drm:drm_mode_debug_printmodeline], Modeline 34:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  684.509167] [drm:drm_mode_debug_printmodeline], Modeline 66:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  684.509171] [drm:drm_mode_debug_printmodeline], Modeline 35:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  684.509179] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  684.509340] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  684.509348] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  684.509416] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  684.509424] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  684.509430] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  684.509436] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  697.769704] [drm:i915_driver_open], 
>[  697.769733] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  697.769739] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  697.769742] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  697.769744] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  697.769761] [drm:i915_driver_open], 
>[  697.769913] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  697.769923] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  697.769930] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  697.769936] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  697.769948] [drm:drm_mode_getconnector], [CONNECTOR:7:?]
>[  697.769953] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:7:VGA-1]
>[  697.769956] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  697.769958] [drm:intel_crt_detect], CRT not detected via hotplug
>[  697.770172] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  697.770181] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  697.770186] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  697.770190] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  697.770491] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  697.770493] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  697.770495] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  697.770497] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:7:VGA-1] disconnected
>[  697.770502] [drm:drm_mode_getconnector], [CONNECTOR:7:?]
>[  697.770504] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:7:VGA-1]
>[  697.770506] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  697.770508] [drm:intel_crt_detect], CRT not detected via hotplug
>[  697.770711] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  697.770730] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  697.770744] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  697.770758] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  697.771070] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  697.771072] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  697.771074] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  697.771076] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:7:VGA-1] disconnected
>[  697.771088] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[  697.771091] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:HDMI-A-1]
>[  697.771095] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:HDMI-A-1] disconnected
>[  697.771097] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[  697.771099] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:HDMI-A-1]
>[  697.771102] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:HDMI-A-1] disconnected
>[  697.771107] [drm:drm_mode_getconnector], [CONNECTOR:14:?]
>[  697.771109] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1]
>[  697.771112] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1] disconnected
>[  697.771114] [drm:drm_mode_getconnector], [CONNECTOR:14:?]
>[  697.771117] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1]
>[  697.771119] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1] disconnected
>[  697.771124] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  697.771126] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:HDMI-A-2]
>[  697.771129] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:HDMI-A-2] disconnected
>[  697.771131] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  697.771133] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:HDMI-A-2]
>[  697.771135] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:HDMI-A-2] disconnected
>[  697.771144] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  697.771146] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-3]
>[  697.771314] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  697.771322] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  697.771327] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-3] disconnected
>[  697.771337] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  697.771343] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-3]
>[  697.771575] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  697.771585] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  697.771591] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-3] disconnected
>[  697.771618] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  697.771622] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:DP-2]
>[  697.771625] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:DP-2] disconnected
>[  697.771629] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  697.771631] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:DP-2]
>[  697.771634] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:DP-2] disconnected
>[  697.771640] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  697.771643] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3]
>[  697.771940] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  697.772746] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  697.795941] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  697.818978] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  697.818982] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  697.819795] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  697.842865] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  697.865336] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  697.865425] [drm:drm_edid_to_eld], ELD monitor DELL U2410
>[  697.865427] [drm:drm_edid_to_eld], ELD size 9, SAD count 1
>[  697.865493] [drm:drm_mode_debug_printmodeline], Modeline 117:"1440x480i" 0 27000 1440 1478 1602 1716 480 488 494 525 0x40 0x101a
>[  697.865496] [drm:drm_mode_prune_invalid], Not using 1440x480i mode 3
>[  697.865499] [drm:drm_mode_debug_printmodeline], Modeline 115:"1440x576i" 0 27000 1440 1464 1590 1728 576 580 586 625 0x40 0x101a
>[  697.865502] [drm:drm_mode_prune_invalid], Not using 1440x576i mode 3
>[  697.865508] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3] probed modes :
>[  697.865511] [drm:drm_mode_debug_printmodeline], Modeline 24:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  697.865514] [drm:drm_mode_debug_printmodeline], Modeline 67:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  697.865518] [drm:drm_mode_debug_printmodeline], Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  697.865521] [drm:drm_mode_debug_printmodeline], Modeline 71:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  697.865524] [drm:drm_mode_debug_printmodeline], Modeline 70:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  697.865528] [drm:drm_mode_debug_printmodeline], Modeline 60:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  697.865531] [drm:drm_mode_debug_printmodeline], Modeline 30:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  697.865534] [drm:drm_mode_debug_printmodeline], Modeline 54:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  697.865537] [drm:drm_mode_debug_printmodeline], Modeline 58:"1680x945" 60 131481 1680 1784 1960 2240 945 946 949 978 0x0 0x6
>[  697.865540] [drm:drm_mode_debug_printmodeline], Modeline 51:"1400x1050" 60 121750 1400 1488 1632 1864 1050 1053 1057 1089 0x40 0x6
>[  697.865544] [drm:drm_mode_debug_printmodeline], Modeline 57:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  697.865547] [drm:drm_mode_debug_printmodeline], Modeline 36:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  697.865550] [drm:drm_mode_debug_printmodeline], Modeline 29:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  697.865554] [drm:drm_mode_debug_printmodeline], Modeline 53:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[  697.865557] [drm:drm_mode_debug_printmodeline], Modeline 52:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  697.865561] [drm:drm_mode_debug_printmodeline], Modeline 49:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[  697.865564] [drm:drm_mode_debug_printmodeline], Modeline 56:"1366x768" 60 85885 1366 1439 1583 1800 768 769 772 795 0x0 0x6
>[  697.865567] [drm:drm_mode_debug_printmodeline], Modeline 50:"1360x768" 60 85500 1360 1424 1536 1792 768 771 777 795 0x40 0x5
>[  697.865571] [drm:drm_mode_debug_printmodeline], Modeline 48:"1280x800" 75 106500 1280 1360 1488 1696 800 803 809 838 0x40 0x6
>[  697.865574] [drm:drm_mode_debug_printmodeline], Modeline 47:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x9
>[  697.865577] [drm:drm_mode_debug_printmodeline], Modeline 31:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  697.865581] [drm:drm_mode_debug_printmodeline], Modeline 46:"1280x768" 75 102250 1280 1360 1488 1696 768 771 778 805 0x40 0x9
>[  697.865584] [drm:drm_mode_debug_printmodeline], Modeline 45:"1280x768" 60 79500 1280 1344 1472 1664 768 771 778 798 0x40 0x6
>[  697.865587] [drm:drm_mode_debug_printmodeline], Modeline 69:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  697.865591] [drm:drm_mode_debug_printmodeline], Modeline 61:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  697.865594] [drm:drm_mode_debug_printmodeline], Modeline 37:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  697.865597] [drm:drm_mode_debug_printmodeline], Modeline 44:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  697.865601] [drm:drm_mode_debug_printmodeline], Modeline 38:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  697.865604] [drm:drm_mode_debug_printmodeline], Modeline 55:"1024x576" 60 46970 1024 1064 1168 1312 576 577 580 597 0x0 0x6
>[  697.865607] [drm:drm_mode_debug_printmodeline], Modeline 42:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  697.865611] [drm:drm_mode_debug_printmodeline], Modeline 39:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  697.865614] [drm:drm_mode_debug_printmodeline], Modeline 32:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  697.865617] [drm:drm_mode_debug_printmodeline], Modeline 41:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  697.865620] [drm:drm_mode_debug_printmodeline], Modeline 73:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  697.865623] [drm:drm_mode_debug_printmodeline], Modeline 43:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  697.865627] [drm:drm_mode_debug_printmodeline], Modeline 63:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  697.865630] [drm:drm_mode_debug_printmodeline], Modeline 40:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[  697.865633] [drm:drm_mode_debug_printmodeline], Modeline 33:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  697.865636] [drm:drm_mode_debug_printmodeline], Modeline 34:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  697.865639] [drm:drm_mode_debug_printmodeline], Modeline 66:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  697.865642] [drm:drm_mode_debug_printmodeline], Modeline 35:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  697.865653] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  697.865836] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  697.865844] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  697.865903] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  697.865909] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  697.865912] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  697.865915] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  742.371259] [drm:i915_driver_open], 
>[  742.371289] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  742.371295] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  742.371298] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  742.371357] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  742.371377] [drm:i915_driver_open], 
>[  742.371550] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  742.371559] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  742.371568] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  742.371574] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3]
>[  742.371931] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  742.372750] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  742.396030] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  742.419760] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  742.419764] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  742.420573] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  742.443787] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  742.467047] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  742.467126] [drm:drm_edid_to_eld], ELD monitor DELL U2410
>[  742.467128] [drm:drm_edid_to_eld], ELD size 9, SAD count 1
>[  742.467189] [drm:drm_mode_debug_printmodeline], Modeline 117:"1440x480i" 0 27000 1440 1478 1602 1716 480 488 494 525 0x40 0x101a
>[  742.467193] [drm:drm_mode_prune_invalid], Not using 1440x480i mode 3
>[  742.467196] [drm:drm_mode_debug_printmodeline], Modeline 115:"1440x576i" 0 27000 1440 1464 1590 1728 576 580 586 625 0x40 0x101a
>[  742.467199] [drm:drm_mode_prune_invalid], Not using 1440x576i mode 3
>[  742.467205] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3] probed modes :
>[  742.467208] [drm:drm_mode_debug_printmodeline], Modeline 24:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  742.467212] [drm:drm_mode_debug_printmodeline], Modeline 67:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  742.467215] [drm:drm_mode_debug_printmodeline], Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  742.467219] [drm:drm_mode_debug_printmodeline], Modeline 71:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  742.467223] [drm:drm_mode_debug_printmodeline], Modeline 70:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  742.467226] [drm:drm_mode_debug_printmodeline], Modeline 60:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  742.467230] [drm:drm_mode_debug_printmodeline], Modeline 30:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  742.467233] [drm:drm_mode_debug_printmodeline], Modeline 54:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  742.467236] [drm:drm_mode_debug_printmodeline], Modeline 58:"1680x945" 60 131481 1680 1784 1960 2240 945 946 949 978 0x0 0x6
>[  742.467240] [drm:drm_mode_debug_printmodeline], Modeline 51:"1400x1050" 60 121750 1400 1488 1632 1864 1050 1053 1057 1089 0x40 0x6
>[  742.467243] [drm:drm_mode_debug_printmodeline], Modeline 57:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  742.467247] [drm:drm_mode_debug_printmodeline], Modeline 36:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  742.467250] [drm:drm_mode_debug_printmodeline], Modeline 29:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  742.467254] [drm:drm_mode_debug_printmodeline], Modeline 53:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[  742.467257] [drm:drm_mode_debug_printmodeline], Modeline 52:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  742.467261] [drm:drm_mode_debug_printmodeline], Modeline 49:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[  742.467264] [drm:drm_mode_debug_printmodeline], Modeline 56:"1366x768" 60 85885 1366 1439 1583 1800 768 769 772 795 0x0 0x6
>[  742.467268] [drm:drm_mode_debug_printmodeline], Modeline 50:"1360x768" 60 85500 1360 1424 1536 1792 768 771 777 795 0x40 0x5
>[  742.467271] [drm:drm_mode_debug_printmodeline], Modeline 48:"1280x800" 75 106500 1280 1360 1488 1696 800 803 809 838 0x40 0x6
>[  742.467275] [drm:drm_mode_debug_printmodeline], Modeline 47:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x9
>[  742.467278] [drm:drm_mode_debug_printmodeline], Modeline 31:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  742.467282] [drm:drm_mode_debug_printmodeline], Modeline 46:"1280x768" 75 102250 1280 1360 1488 1696 768 771 778 805 0x40 0x9
>[  742.467285] [drm:drm_mode_debug_printmodeline], Modeline 45:"1280x768" 60 79500 1280 1344 1472 1664 768 771 778 798 0x40 0x6
>[  742.467289] [drm:drm_mode_debug_printmodeline], Modeline 69:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  742.467292] [drm:drm_mode_debug_printmodeline], Modeline 61:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  742.467296] [drm:drm_mode_debug_printmodeline], Modeline 37:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  742.467299] [drm:drm_mode_debug_printmodeline], Modeline 44:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  742.467303] [drm:drm_mode_debug_printmodeline], Modeline 38:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  742.467306] [drm:drm_mode_debug_printmodeline], Modeline 55:"1024x576" 60 46970 1024 1064 1168 1312 576 577 580 597 0x0 0x6
>[  742.467310] [drm:drm_mode_debug_printmodeline], Modeline 42:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  742.467314] [drm:drm_mode_debug_printmodeline], Modeline 39:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  742.467317] [drm:drm_mode_debug_printmodeline], Modeline 32:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  742.467320] [drm:drm_mode_debug_printmodeline], Modeline 41:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  742.467324] [drm:drm_mode_debug_printmodeline], Modeline 73:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  742.467327] [drm:drm_mode_debug_printmodeline], Modeline 43:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  742.467331] [drm:drm_mode_debug_printmodeline], Modeline 63:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  742.467334] [drm:drm_mode_debug_printmodeline], Modeline 40:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[  742.467337] [drm:drm_mode_debug_printmodeline], Modeline 33:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  742.467341] [drm:drm_mode_debug_printmodeline], Modeline 34:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  742.467344] [drm:drm_mode_debug_printmodeline], Modeline 66:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  742.467347] [drm:drm_mode_debug_printmodeline], Modeline 35:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  742.467359] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  742.548878] [drm:drm_mode_addfb], [FB:27]
>[  742.548971] [drm:drm_mode_setcrtc], [CRTC:3]
>[  742.548980] [drm:drm_mode_setcrtc], [CONNECTOR:22:DP-3]
>[  742.548984] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  742.548989] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  742.548991] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  742.548994] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  742.548998] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  742.549001] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  742.549003] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  742.549007] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  742.549012] [drm:intel_dp_mode_fixup], DP link computation with max lane count 4 max bw 0a pixel clock 74250KHz
>[  742.549015] [drm:intel_dp_mode_fixup], DP link bw 06 lane count 2 clock 162000 bpp 24
>[  742.549017] [drm:intel_dp_mode_fixup], DP link bw required 178200 available 259200
>[  742.549019] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  742.549236] [drm:intel_dp_link_down], 
>[  742.572539] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  742.605618] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3
>[  742.605626] [drm:intel_disable_pch_pll], disabling PCH PLL c6014
>[  742.606036] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  742.606039] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  742.606041] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  742.606049] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to EDID reported max of 10
>[  742.606051] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  742.606053] [drm:ironlake_crtc_mode_set], Mode for pipe 0:
>[  742.606055] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  742.606057] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014
>[  742.606059] [drm:intel_get_pch_pll], switching PLL c6014 off
>[  742.606369] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe 0, lanes 1
>[  742.657454] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  742.657465] [drm:ironlake_update_plane], Writing base 00911000 00000000 0 0 7680
>[  742.709308] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  742.709316] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  742.709323] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  742.709328] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  742.709335] [drm:intel_crtc_mode_set], [ENCODER:21:TMDS-21] set [MODE:28:1920x1080i]
>[  742.709341] [drm:intel_dp_mode_set], Enabling DP audio on pipe A
>[  742.709346] [drm:intel_write_eld], ELD on [CONNECTOR:22:DP-3], [ENCODER:21:TMDS-21]
>[  742.709350] [drm:ironlake_write_eld], ELD on pipe A
>[  742.709355] [drm:ironlake_write_eld], Audio directed to unknown port
>[  742.709358] [drm:ironlake_write_eld], ELD: DisplayPort detected
>[  742.709371] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  742.709376] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  742.709381] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  742.761155] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  742.812984] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  742.813296] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100
>[  742.813298] [drm:ironlake_fdi_link_train], FDI train 1 done.
>[  742.813452] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x600
>[  742.813453] [drm:ironlake_fdi_link_train], FDI train 2 done.
>[  742.813455] [drm:ironlake_fdi_link_train], FDI train done
>[  742.813456] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3
>[  742.813459] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014
>[  742.815136] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  742.815924] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  742.816691] [drm:intel_dp_start_link_train], clock recovery OK
>[  742.816694] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  742.817748] [drm:intel_dp_set_signal_levels], Using signal levels 00800000
>[  742.818805] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  742.819860] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  742.820933] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  742.821995] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  742.842007] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  742.843920] [drm:intel_connector_check_state], [CONNECTOR:22:DP-3]
>[  742.843927] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  742.843932] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  742.843937] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  742.843942] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  742.843946] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  742.843951] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  742.843956] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  742.843960] [drm:intel_modeset_check_state], [CRTC:3]
>[  742.843964] [drm:intel_modeset_check_state], [CRTC:5]
>[  748.239071] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  748.239075] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [NOCRTC]
>[  748.239078] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  748.239079] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  748.239081] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  748.239319] [drm:intel_dp_link_down], 
>[  748.299715] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  748.401395] ------------[ cut here ]------------
>[  748.401433] WARNING: at drivers/gpu/drm/i915/intel_display.c:966 intel_wait_for_pipe_off+0x147/0x164 [i915]()
>[  748.401437] Hardware name: H55M-UD2H
>[  748.401439] pipe_off wait timed out
>[  748.401441] Modules linked in: coretemp hwmon snd_hda_codec_hdmi kvm_intel snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device iTCO_wdt iTCO_vendor_support snd_pcm snd_timer snd soundcore r8169 snd_page_alloc lpc_ich mfd_core i2c_i801 kvm serio_raw pcspkr sg microcode uinput ipv6 autofs4 ext3 jbd mbcache ata_generic firewire_ohci firewire_core pata_acpi sd_mod crc_itu_t pata_jmicron uhci_hcd floppy i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod
>[  748.401509] Pid: 24264, comm: testdisplay Tainted: G        W    3.7.0-rc4_next_queued_debug_20130107+ #3
>[  748.401510] Call Trace:
>[  748.401521]  [<ffffffffa00c6300>] ? intel_wait_for_pipe_off+0x56/0x164 [i915]
>[  748.401527]  [<ffffffff8102f814>] warn_slowpath_common+0x7e/0x96
>[  748.401529]  [<ffffffff8102f8c0>] warn_slowpath_fmt+0x41/0x43
>[  748.401539]  [<ffffffffa00c63f1>] intel_wait_for_pipe_off+0x147/0x164 [i915]
>[  748.401548]  [<ffffffffa00c6554>] intel_disable_pipe+0x146/0x14e [i915]
>[  748.401557]  [<ffffffffa00c6c4d>] ironlake_crtc_disable+0xc9/0x7e3 [i915]
>[  748.401560]  [<ffffffff810320d2>] ? vprintk+0x18/0x1a
>[  748.401569]  [<ffffffffa005329d>] ? drm_ut_debug_printk+0x52/0x59 [drm]
>[  748.401579]  [<ffffffffa00c958a>] intel_crtc_disable+0x39/0x10e [i915]
>[  748.401588]  [<ffffffffa00ccf24>] intel_set_mode+0x22e/0x7cc [i915]
>[  748.401590]  [<ffffffff810320d2>] ? vprintk+0x18/0x1a
>[  748.401600]  [<ffffffffa00cdace>] intel_crtc_set_config+0x60c/0x745 [i915]
>[  748.401603]  [<ffffffff8149f5b9>] ? mutex_lock_nested+0x276/0x291
>[  748.401610]  [<ffffffffa0058c65>] drm_framebuffer_remove+0x52/0xfe [drm]
>[  748.401617]  [<ffffffffa005bf1a>] drm_fb_release+0x49/0x6e [drm]
>[  748.401623]  [<ffffffffa004eedd>] drm_release+0x248/0x4e6 [drm]
>[  748.401626]  [<ffffffff81103508>] __fput+0xf9/0x1dd
>[  748.401628]  [<ffffffff811035f5>] ____fput+0x9/0xb
>[  748.401631]  [<ffffffff8104a0ba>] task_work_run+0x7e/0x94
>[  748.401633]  [<ffffffff81034292>] do_exit+0x27d/0x794
>[  748.401636]  [<ffffffff81040cdb>] ? get_signal_to_deliver+0xa7/0x56b
>[  748.401638]  [<ffffffff814a1943>] ? _raw_spin_unlock_irq+0x29/0x2f
>[  748.401640]  [<ffffffff81034af4>] do_group_exit+0x7d/0xa8
>[  748.401642]  [<ffffffff81041180>] get_signal_to_deliver+0x54c/0x56b
>[  748.401645]  [<ffffffff81002011>] do_signal+0x2c/0x4ec
>[  748.401648]  [<ffffffff81110e06>] ? do_vfs_ioctl+0x462/0x4a3
>[  748.401651]  [<ffffffff814a828c>] ? sysret_signal+0x5/0x47
>[  748.401653]  [<ffffffff8100250c>] do_notify_resume+0x27/0x66
>[  748.401656]  [<ffffffff8126daee>] ? trace_hardirqs_on_thunk+0x3a/0x3f
>[  748.401658]  [<ffffffff8104d16c>] ? remove_wait_queue+0x15/0x35
>[  748.401660]  [<ffffffff814a851a>] int_signal+0x12/0x17
>[  748.401662] ---[ end trace 8e223d7a26b64683 ]---
>[  748.403372] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3
>[  748.403380] [drm:intel_disable_pch_pll], disabling PCH PLL c6014
>[  748.403790] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  748.403792] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  748.403795] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  748.403807] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  748.403810] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  748.403812] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  748.403815] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  748.403817] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  748.403820] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  748.403822] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  748.403824] [drm:intel_modeset_check_state], [CRTC:3]
>[  748.403826] [drm:intel_modeset_check_state], [CRTC:5]
>[  748.407494] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  748.407497] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  748.407499] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  748.407500] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  748.407503] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  748.407506] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  748.407508] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  748.407510] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  748.407512] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  748.407513] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  748.407516] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  748.407520] [drm:intel_dp_mode_fixup], DP link computation with max lane count 4 max bw 0a pixel clock 154000KHz
>[  748.407522] [drm:intel_dp_mode_fixup], DP link bw 06 lane count 4 clock 162000 bpp 24
>[  748.407524] [drm:intel_dp_mode_fixup], DP link bw required 369600 available 518400
>[  748.407526] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  748.407530] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to EDID reported max of 10
>[  748.407532] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  748.407534] [drm:ironlake_crtc_mode_set], Mode for pipe 0:
>[  748.407536] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  748.407538] [drm:intel_get_pch_pll], CRTC:3 using pre-allocated PCH PLL c6014
>[  748.407540] [drm:intel_get_pch_pll], using pll 0 for pipe 0
>[  748.407542] [drm:intel_get_pch_pll], switching PLL c6014 off
>[  748.407851] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe 0, lanes 2
>[  748.459210] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  748.459220] [drm:ironlake_update_plane], Writing base 00047000 00000000 0 0 7680
>[  748.459229] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  748.459234] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  748.459240] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  748.459246] [drm:intel_crtc_mode_set], [ENCODER:21:TMDS-21] set [MODE:25:1920x1200]
>[  748.459252] [drm:intel_dp_mode_set], Enabling DP audio on pipe A
>[  748.459257] [drm:intel_write_eld], ELD on [CONNECTOR:22:DP-3], [ENCODER:21:TMDS-21]
>[  748.459261] [drm:ironlake_write_eld], ELD on pipe A
>[  748.459265] [drm:ironlake_write_eld], Audio directed to unknown port
>[  748.459269] [drm:ironlake_write_eld], ELD: DisplayPort detected
>[  748.459283] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  748.459288] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  748.459293] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  748.511047] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  748.562887] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  748.563199] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100
>[  748.563201] [drm:ironlake_fdi_link_train], FDI train 1 done.
>[  748.563355] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x600
>[  748.563357] [drm:ironlake_fdi_link_train], FDI train 2 done.
>[  748.563358] [drm:ironlake_fdi_link_train], FDI train done
>[  748.563360] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3
>[  748.563363] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014
>[  748.565038] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  748.565855] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  748.566637] [drm:intel_dp_start_link_train], clock recovery OK
>[  748.566640] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  748.567686] [drm:intel_dp_set_signal_levels], Using signal levels 00800000
>[  748.568736] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  748.569791] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  748.570871] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  748.571941] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  748.588626] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  748.589833] [drm:intel_connector_check_state], [CONNECTOR:22:DP-3]
>[  748.589840] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  748.589846] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  748.589850] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  748.589855] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  748.589860] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  748.589864] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  748.589869] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  748.589874] [drm:intel_modeset_check_state], [CRTC:3]
>[  748.589878] [drm:intel_modeset_check_state], [CRTC:5]
>[  748.589884] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  748.589889] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  748.589974] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  748.590464] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  748.590781] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  748.590785] [drm:intel_crt_detect], CRT not detected via hotplug
>[  748.590943] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  748.590948] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  748.590951] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  748.590954] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  748.591249] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  748.591251] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  748.591253] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  748.591256] [drm:drm_helper_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2
>[  748.591259] [drm:drm_helper_hpd_irq_event], [CONNECTOR:10:HDMI-A-1] status updated from 2 to 2
>[  748.591263] [drm:drm_helper_hpd_irq_event], [CONNECTOR:14:DP-1] status updated from 2 to 2
>[  748.591266] [drm:drm_helper_hpd_irq_event], [CONNECTOR:16:HDMI-A-2] status updated from 2 to 2
>[  748.591426] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  748.591431] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  748.591434] [drm:drm_helper_hpd_irq_event], [CONNECTOR:18:HDMI-A-3] status updated from 2 to 2
>[  748.591439] [drm:drm_helper_hpd_irq_event], [CONNECTOR:20:DP-2] status updated from 2 to 2
>[  748.591717] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  748.592538] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  748.615304] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  748.638169] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  748.638174] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  748.638177] [drm:drm_helper_hpd_irq_event], [CONNECTOR:22:DP-3] status updated from 1 to 1
>[  749.439222] [drm:i915_driver_open], 
>[  749.439250] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  749.439256] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  749.439259] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  749.439261] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  749.439275] [drm:i915_driver_open], 
>[  749.439416] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  749.439426] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  749.439435] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  749.439439] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3]
>[  749.439797] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  749.440617] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.463374] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.487206] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.487210] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  749.488027] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.510919] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.534254] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.534333] [drm:drm_edid_to_eld], ELD monitor DELL U2410
>[  749.534335] [drm:drm_edid_to_eld], ELD size 9, SAD count 1
>[  749.534395] [drm:drm_mode_debug_printmodeline], Modeline 117:"1440x480i" 0 27000 1440 1478 1602 1716 480 488 494 525 0x40 0x101a
>[  749.534399] [drm:drm_mode_prune_invalid], Not using 1440x480i mode 3
>[  749.534402] [drm:drm_mode_debug_printmodeline], Modeline 115:"1440x576i" 0 27000 1440 1464 1590 1728 576 580 586 625 0x40 0x101a
>[  749.534405] [drm:drm_mode_prune_invalid], Not using 1440x576i mode 3
>[  749.534411] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3] probed modes :
>[  749.534414] [drm:drm_mode_debug_printmodeline], Modeline 24:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  749.534418] [drm:drm_mode_debug_printmodeline], Modeline 67:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  749.534421] [drm:drm_mode_debug_printmodeline], Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  749.534425] [drm:drm_mode_debug_printmodeline], Modeline 71:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  749.534429] [drm:drm_mode_debug_printmodeline], Modeline 70:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  749.534432] [drm:drm_mode_debug_printmodeline], Modeline 60:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  749.534436] [drm:drm_mode_debug_printmodeline], Modeline 30:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  749.534439] [drm:drm_mode_debug_printmodeline], Modeline 54:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  749.534442] [drm:drm_mode_debug_printmodeline], Modeline 58:"1680x945" 60 131481 1680 1784 1960 2240 945 946 949 978 0x0 0x6
>[  749.534446] [drm:drm_mode_debug_printmodeline], Modeline 51:"1400x1050" 60 121750 1400 1488 1632 1864 1050 1053 1057 1089 0x40 0x6
>[  749.534449] [drm:drm_mode_debug_printmodeline], Modeline 57:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  749.534453] [drm:drm_mode_debug_printmodeline], Modeline 36:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  749.534456] [drm:drm_mode_debug_printmodeline], Modeline 29:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  749.534460] [drm:drm_mode_debug_printmodeline], Modeline 53:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[  749.534464] [drm:drm_mode_debug_printmodeline], Modeline 52:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  749.534467] [drm:drm_mode_debug_printmodeline], Modeline 49:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[  749.534471] [drm:drm_mode_debug_printmodeline], Modeline 56:"1366x768" 60 85885 1366 1439 1583 1800 768 769 772 795 0x0 0x6
>[  749.534474] [drm:drm_mode_debug_printmodeline], Modeline 50:"1360x768" 60 85500 1360 1424 1536 1792 768 771 777 795 0x40 0x5
>[  749.534478] [drm:drm_mode_debug_printmodeline], Modeline 48:"1280x800" 75 106500 1280 1360 1488 1696 800 803 809 838 0x40 0x6
>[  749.534482] [drm:drm_mode_debug_printmodeline], Modeline 47:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x9
>[  749.534485] [drm:drm_mode_debug_printmodeline], Modeline 31:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  749.534490] [drm:drm_mode_debug_printmodeline], Modeline 46:"1280x768" 75 102250 1280 1360 1488 1696 768 771 778 805 0x40 0x9
>[  749.534493] [drm:drm_mode_debug_printmodeline], Modeline 45:"1280x768" 60 79500 1280 1344 1472 1664 768 771 778 798 0x40 0x6
>[  749.534497] [drm:drm_mode_debug_printmodeline], Modeline 69:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  749.534500] [drm:drm_mode_debug_printmodeline], Modeline 61:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  749.534503] [drm:drm_mode_debug_printmodeline], Modeline 37:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  749.534507] [drm:drm_mode_debug_printmodeline], Modeline 44:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  749.534510] [drm:drm_mode_debug_printmodeline], Modeline 38:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  749.534514] [drm:drm_mode_debug_printmodeline], Modeline 55:"1024x576" 60 46970 1024 1064 1168 1312 576 577 580 597 0x0 0x6
>[  749.534517] [drm:drm_mode_debug_printmodeline], Modeline 42:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  749.534521] [drm:drm_mode_debug_printmodeline], Modeline 39:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  749.534524] [drm:drm_mode_debug_printmodeline], Modeline 32:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  749.534527] [drm:drm_mode_debug_printmodeline], Modeline 41:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  749.534531] [drm:drm_mode_debug_printmodeline], Modeline 73:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  749.534534] [drm:drm_mode_debug_printmodeline], Modeline 43:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  749.534538] [drm:drm_mode_debug_printmodeline], Modeline 63:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  749.534541] [drm:drm_mode_debug_printmodeline], Modeline 40:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[  749.534545] [drm:drm_mode_debug_printmodeline], Modeline 33:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  749.534548] [drm:drm_mode_debug_printmodeline], Modeline 34:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  749.534551] [drm:drm_mode_debug_printmodeline], Modeline 66:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  749.534555] [drm:drm_mode_debug_printmodeline], Modeline 35:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  749.534567] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  749.624812] [drm:drm_mode_addfb], [FB:27]
>[  749.624922] [drm:drm_mode_setcrtc], [CRTC:3]
>[  749.624931] [drm:drm_mode_setcrtc], [CONNECTOR:22:DP-3]
>[  749.624933] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  749.624938] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  749.624941] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  749.624945] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  749.624949] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  749.624951] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  749.624953] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  749.624957] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  749.624962] [drm:intel_dp_mode_fixup], DP link computation with max lane count 4 max bw 0a pixel clock 74250KHz
>[  749.624966] [drm:intel_dp_mode_fixup], DP link bw 06 lane count 2 clock 162000 bpp 24
>[  749.624968] [drm:intel_dp_mode_fixup], DP link bw required 178200 available 259200
>[  749.624970] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  749.625186] [drm:intel_dp_link_down], 
>[  749.653341] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  749.686355] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3
>[  749.686362] [drm:intel_disable_pch_pll], disabling PCH PLL c6014
>[  749.686772] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  749.686775] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  749.686778] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  749.686786] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to EDID reported max of 10
>[  749.686788] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  749.686790] [drm:ironlake_crtc_mode_set], Mode for pipe 0:
>[  749.686792] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  749.686794] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014
>[  749.686796] [drm:intel_get_pch_pll], switching PLL c6014 off
>[  749.687105] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe 0, lanes 1
>[  749.738196] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  749.738207] [drm:ironlake_update_plane], Writing base 00911000 00000000 0 0 7680
>[  749.789030] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  749.789039] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  749.789045] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  749.789050] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  749.789057] [drm:intel_crtc_mode_set], [ENCODER:21:TMDS-21] set [MODE:28:1920x1080i]
>[  749.789063] [drm:intel_dp_mode_set], Enabling DP audio on pipe A
>[  749.789068] [drm:intel_write_eld], ELD on [CONNECTOR:22:DP-3], [ENCODER:21:TMDS-21]
>[  749.789073] [drm:ironlake_write_eld], ELD on pipe A
>[  749.789077] [drm:ironlake_write_eld], Audio directed to unknown port
>[  749.789081] [drm:ironlake_write_eld], ELD: DisplayPort detected
>[  749.789094] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  749.789100] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  749.789105] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  749.840870] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  749.892705] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  749.893017] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100
>[  749.893018] [drm:ironlake_fdi_link_train], FDI train 1 done.
>[  749.893173] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x600
>[  749.893174] [drm:ironlake_fdi_link_train], FDI train 2 done.
>[  749.893176] [drm:ironlake_fdi_link_train], FDI train done
>[  749.893177] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3
>[  749.893180] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014
>[  749.894856] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  749.895647] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  749.896415] [drm:intel_dp_start_link_train], clock recovery OK
>[  749.896418] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  749.897470] [drm:intel_dp_set_signal_levels], Using signal levels 00800000
>[  749.898526] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  749.899584] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  749.900658] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  749.901722] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  749.921768] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  749.923609] [drm:intel_connector_check_state], [CONNECTOR:22:DP-3]
>[  749.923616] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  749.923622] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  749.923628] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  749.923633] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  749.923639] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  749.923644] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  749.923649] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  749.923655] [drm:intel_modeset_check_state], [CRTC:3]
>[  749.923659] [drm:intel_modeset_check_state], [CRTC:5]
>[  749.923686] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  749.924229] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  749.924551] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  749.924559] [drm:intel_crt_detect], CRT not detected via hotplug
>[  749.924720] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  749.924723] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  749.924725] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  749.924727] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  749.925022] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  749.925023] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  749.925025] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  749.925028] [drm:drm_helper_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2
>[  749.925031] [drm:drm_helper_hpd_irq_event], [CONNECTOR:10:HDMI-A-1] status updated from 2 to 2
>[  749.925035] [drm:drm_helper_hpd_irq_event], [CONNECTOR:14:DP-1] status updated from 2 to 2
>[  749.925038] [drm:drm_helper_hpd_irq_event], [CONNECTOR:16:HDMI-A-2] status updated from 2 to 2
>[  749.925192] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  749.925195] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  749.925198] [drm:drm_helper_hpd_irq_event], [CONNECTOR:18:HDMI-A-3] status updated from 2 to 2
>[  749.925201] [drm:drm_helper_hpd_irq_event], [CONNECTOR:20:DP-2] status updated from 2 to 2
>[  749.925485] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  749.926302] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.949584] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.972458] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  749.972462] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  749.972465] [drm:drm_helper_hpd_irq_event], [CONNECTOR:22:DP-3] status updated from 1 to 1
>[  754.565615] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  754.565620] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [NOCRTC]
>[  754.565622] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  754.565624] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  754.565626] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  754.565862] [drm:intel_dp_link_down], 
>[  754.621799] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  754.723508] ------------[ cut here ]------------
>[  754.723541] WARNING: at drivers/gpu/drm/i915/intel_display.c:966 intel_wait_for_pipe_off+0x147/0x164 [i915]()
>[  754.723544] Hardware name: H55M-UD2H
>[  754.723546] pipe_off wait timed out
>[  754.723548] Modules linked in: coretemp hwmon snd_hda_codec_hdmi kvm_intel snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device iTCO_wdt iTCO_vendor_support snd_pcm snd_timer snd soundcore r8169 snd_page_alloc lpc_ich mfd_core i2c_i801 kvm serio_raw pcspkr sg microcode uinput ipv6 autofs4 ext3 jbd mbcache ata_generic firewire_ohci firewire_core pata_acpi sd_mod crc_itu_t pata_jmicron uhci_hcd floppy i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod
>[  754.723618] Pid: 24276, comm: testdisplay Tainted: G        W    3.7.0-rc4_next_queued_debug_20130107+ #3
>[  754.723619] Call Trace:
>[  754.723629]  [<ffffffffa00c6300>] ? intel_wait_for_pipe_off+0x56/0x164 [i915]
>[  754.723635]  [<ffffffff8102f814>] warn_slowpath_common+0x7e/0x96
>[  754.723638]  [<ffffffff8102f8c0>] warn_slowpath_fmt+0x41/0x43
>[  754.723647]  [<ffffffffa00c63f1>] intel_wait_for_pipe_off+0x147/0x164 [i915]
>[  754.723656]  [<ffffffffa00c6554>] intel_disable_pipe+0x146/0x14e [i915]
>[  754.723665]  [<ffffffffa00c6c4d>] ironlake_crtc_disable+0xc9/0x7e3 [i915]
>[  754.723668]  [<ffffffff810320d2>] ? vprintk+0x18/0x1a
>[  754.723677]  [<ffffffffa005329d>] ? drm_ut_debug_printk+0x52/0x59 [drm]
>[  754.723687]  [<ffffffffa00c958a>] intel_crtc_disable+0x39/0x10e [i915]
>[  754.723696]  [<ffffffffa00ccf24>] intel_set_mode+0x22e/0x7cc [i915]
>[  754.723698]  [<ffffffff810320d2>] ? vprintk+0x18/0x1a
>[  754.723708]  [<ffffffffa00cdace>] intel_crtc_set_config+0x60c/0x745 [i915]
>[  754.723711]  [<ffffffff8149f5b9>] ? mutex_lock_nested+0x276/0x291
>[  754.723718]  [<ffffffffa0058c65>] drm_framebuffer_remove+0x52/0xfe [drm]
>[  754.723725]  [<ffffffffa005bf1a>] drm_fb_release+0x49/0x6e [drm]
>[  754.723731]  [<ffffffffa004eedd>] drm_release+0x248/0x4e6 [drm]
>[  754.723734]  [<ffffffff81103508>] __fput+0xf9/0x1dd
>[  754.723736]  [<ffffffff811035f5>] ____fput+0x9/0xb
>[  754.723739]  [<ffffffff8104a0ba>] task_work_run+0x7e/0x94
>[  754.723741]  [<ffffffff81034292>] do_exit+0x27d/0x794
>[  754.723744]  [<ffffffff81040cdb>] ? get_signal_to_deliver+0xa7/0x56b
>[  754.723746]  [<ffffffff814a1943>] ? _raw_spin_unlock_irq+0x29/0x2f
>[  754.723748]  [<ffffffff81034af4>] do_group_exit+0x7d/0xa8
>[  754.723751]  [<ffffffff81041180>] get_signal_to_deliver+0x54c/0x56b
>[  754.723753]  [<ffffffff81002011>] do_signal+0x2c/0x4ec
>[  754.723756]  [<ffffffff814a1d9c>] ? retint_restore_args+0xe/0xe
>[  754.723758]  [<ffffffff8107ae61>] ? trace_hardirqs_on_caller+0x11e/0x155
>[  754.723761]  [<ffffffff8126daee>] ? trace_hardirqs_on_thunk+0x3a/0x3f
>[  754.723764]  [<ffffffff810a23f5>] ? rcu_irq_exit+0x7b/0x8e
>[  754.723766]  [<ffffffff814a1d9c>] ? retint_restore_args+0xe/0xe
>[  754.723769]  [<ffffffff814a828c>] ? sysret_signal+0x5/0x47
>[  754.723771]  [<ffffffff8100250c>] do_notify_resume+0x27/0x66
>[  754.723773]  [<ffffffff8126daee>] ? trace_hardirqs_on_thunk+0x3a/0x3f
>[  754.723775]  [<ffffffff8104d16c>] ? remove_wait_queue+0x15/0x35
>[  754.723777]  [<ffffffff814a851a>] int_signal+0x12/0x17
>[  754.723779] ---[ end trace 8e223d7a26b64684 ]---
>[  754.726494] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3
>[  754.726501] [drm:intel_disable_pch_pll], disabling PCH PLL c6014
>[  754.726911] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  754.726914] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  754.726917] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  754.726953] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  754.726956] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  754.726958] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  754.726961] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  754.726963] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  754.726966] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  754.726968] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  754.726971] [drm:intel_modeset_check_state], [CRTC:3]
>[  754.726972] [drm:intel_modeset_check_state], [CRTC:5]
>[  754.730484] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  754.730488] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  754.730489] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  754.730491] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  754.730494] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  754.730497] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  754.730499] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  754.730501] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  754.730502] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  754.730504] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  754.730506] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  754.730511] [drm:intel_dp_mode_fixup], DP link computation with max lane count 4 max bw 0a pixel clock 154000KHz
>[  754.730513] [drm:intel_dp_mode_fixup], DP link bw 06 lane count 4 clock 162000 bpp 24
>[  754.730515] [drm:intel_dp_mode_fixup], DP link bw required 369600 available 518400
>[  754.730517] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  754.730521] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to EDID reported max of 10
>[  754.730523] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  754.730525] [drm:ironlake_crtc_mode_set], Mode for pipe 0:
>[  754.730527] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  754.730529] [drm:intel_get_pch_pll], CRTC:3 using pre-allocated PCH PLL c6014
>[  754.730531] [drm:intel_get_pch_pll], using pll 0 for pipe 0
>[  754.730533] [drm:intel_get_pch_pll], switching PLL c6014 off
>[  754.730842] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe 0, lanes 2
>[  754.782312] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  754.782322] [drm:ironlake_update_plane], Writing base 00047000 00000000 0 0 7680
>[  754.782330] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  754.782336] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  754.782341] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  754.782348] [drm:intel_crtc_mode_set], [ENCODER:21:TMDS-21] set [MODE:25:1920x1200]
>[  754.782353] [drm:intel_dp_mode_set], Enabling DP audio on pipe A
>[  754.782358] [drm:intel_write_eld], ELD on [CONNECTOR:22:DP-3], [ENCODER:21:TMDS-21]
>[  754.782363] [drm:ironlake_write_eld], ELD on pipe A
>[  754.782367] [drm:ironlake_write_eld], Audio directed to unknown port
>[  754.782371] [drm:ironlake_write_eld], ELD: DisplayPort detected
>[  754.782385] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  754.782390] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  754.782395] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  754.834149] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  754.885989] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  754.886301] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100
>[  754.886303] [drm:ironlake_fdi_link_train], FDI train 1 done.
>[  754.886457] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x600
>[  754.886459] [drm:ironlake_fdi_link_train], FDI train 2 done.
>[  754.886460] [drm:ironlake_fdi_link_train], FDI train done
>[  754.886462] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3
>[  754.886464] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014
>[  754.888140] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  754.888955] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  754.889736] [drm:intel_dp_start_link_train], clock recovery OK
>[  754.889739] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  754.890788] [drm:intel_dp_set_signal_levels], Using signal levels 00800000
>[  754.891838] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  754.892899] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  754.893965] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  754.895033] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  754.911718] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  754.912934] [drm:intel_connector_check_state], [CONNECTOR:22:DP-3]
>[  754.912941] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  754.912946] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  754.912951] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  754.912956] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  754.912961] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  754.912965] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  754.912970] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  754.912974] [drm:intel_modeset_check_state], [CRTC:3]
>[  754.912978] [drm:intel_modeset_check_state], [CRTC:5]
>[  754.912984] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  754.912990] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  754.913019] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  754.913589] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  754.913909] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  754.913913] [drm:intel_crt_detect], CRT not detected via hotplug
>[  754.914076] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  754.914081] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  754.914084] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  754.914087] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  754.914384] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  754.914387] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  754.914388] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  754.914390] [drm:drm_helper_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2
>[  754.914394] [drm:drm_helper_hpd_irq_event], [CONNECTOR:10:HDMI-A-1] status updated from 2 to 2
>[  754.914397] [drm:drm_helper_hpd_irq_event], [CONNECTOR:14:DP-1] status updated from 2 to 2
>[  754.914400] [drm:drm_helper_hpd_irq_event], [CONNECTOR:16:HDMI-A-2] status updated from 2 to 2
>[  754.914554] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  754.914556] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  754.914558] [drm:drm_helper_hpd_irq_event], [CONNECTOR:18:HDMI-A-3] status updated from 2 to 2
>[  754.914561] [drm:drm_helper_hpd_irq_event], [CONNECTOR:20:DP-2] status updated from 2 to 2
>[  754.914845] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  754.915659] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  754.938828] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  754.962100] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  754.962104] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  754.962107] [drm:drm_helper_hpd_irq_event], [CONNECTOR:22:DP-3] status updated from 1 to 1
>[  756.045026] [drm:i915_driver_open], 
>[  756.045054] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  756.045063] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  756.045066] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  756.045068] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  756.045082] [drm:i915_driver_open], 
>[  756.045226] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  756.045236] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  756.045245] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  756.045249] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3]
>[  756.045630] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  756.046469] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  756.069259] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  756.092087] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  756.092091] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  756.092906] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  756.115749] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  756.138580] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  756.138658] [drm:drm_edid_to_eld], ELD monitor DELL U2410
>[  756.138661] [drm:drm_edid_to_eld], ELD size 9, SAD count 1
>[  756.138721] [drm:drm_mode_debug_printmodeline], Modeline 117:"1440x480i" 0 27000 1440 1478 1602 1716 480 488 494 525 0x40 0x101a
>[  756.138725] [drm:drm_mode_prune_invalid], Not using 1440x480i mode 3
>[  756.138728] [drm:drm_mode_debug_printmodeline], Modeline 115:"1440x576i" 0 27000 1440 1464 1590 1728 576 580 586 625 0x40 0x101a
>[  756.138731] [drm:drm_mode_prune_invalid], Not using 1440x576i mode 3
>[  756.138737] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3] probed modes :
>[  756.138740] [drm:drm_mode_debug_printmodeline], Modeline 24:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  756.138743] [drm:drm_mode_debug_printmodeline], Modeline 67:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  756.138747] [drm:drm_mode_debug_printmodeline], Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  756.138750] [drm:drm_mode_debug_printmodeline], Modeline 71:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  756.138754] [drm:drm_mode_debug_printmodeline], Modeline 70:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  756.138757] [drm:drm_mode_debug_printmodeline], Modeline 60:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  756.138761] [drm:drm_mode_debug_printmodeline], Modeline 30:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  756.138764] [drm:drm_mode_debug_printmodeline], Modeline 54:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  756.138767] [drm:drm_mode_debug_printmodeline], Modeline 58:"1680x945" 60 131481 1680 1784 1960 2240 945 946 949 978 0x0 0x6
>[  756.138771] [drm:drm_mode_debug_printmodeline], Modeline 51:"1400x1050" 60 121750 1400 1488 1632 1864 1050 1053 1057 1089 0x40 0x6
>[  756.138774] [drm:drm_mode_debug_printmodeline], Modeline 57:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  756.138778] [drm:drm_mode_debug_printmodeline], Modeline 36:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  756.138781] [drm:drm_mode_debug_printmodeline], Modeline 29:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  756.138785] [drm:drm_mode_debug_printmodeline], Modeline 53:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[  756.138789] [drm:drm_mode_debug_printmodeline], Modeline 52:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  756.138792] [drm:drm_mode_debug_printmodeline], Modeline 49:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[  756.138796] [drm:drm_mode_debug_printmodeline], Modeline 56:"1366x768" 60 85885 1366 1439 1583 1800 768 769 772 795 0x0 0x6
>[  756.138799] [drm:drm_mode_debug_printmodeline], Modeline 50:"1360x768" 60 85500 1360 1424 1536 1792 768 771 777 795 0x40 0x5
>[  756.138803] [drm:drm_mode_debug_printmodeline], Modeline 48:"1280x800" 75 106500 1280 1360 1488 1696 800 803 809 838 0x40 0x6
>[  756.138806] [drm:drm_mode_debug_printmodeline], Modeline 47:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x9
>[  756.138810] [drm:drm_mode_debug_printmodeline], Modeline 31:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  756.138813] [drm:drm_mode_debug_printmodeline], Modeline 46:"1280x768" 75 102250 1280 1360 1488 1696 768 771 778 805 0x40 0x9
>[  756.138817] [drm:drm_mode_debug_printmodeline], Modeline 45:"1280x768" 60 79500 1280 1344 1472 1664 768 771 778 798 0x40 0x6
>[  756.138821] [drm:drm_mode_debug_printmodeline], Modeline 69:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  756.138824] [drm:drm_mode_debug_printmodeline], Modeline 61:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  756.138827] [drm:drm_mode_debug_printmodeline], Modeline 37:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  756.138831] [drm:drm_mode_debug_printmodeline], Modeline 44:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  756.138834] [drm:drm_mode_debug_printmodeline], Modeline 38:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  756.138838] [drm:drm_mode_debug_printmodeline], Modeline 55:"1024x576" 60 46970 1024 1064 1168 1312 576 577 580 597 0x0 0x6
>[  756.138841] [drm:drm_mode_debug_printmodeline], Modeline 42:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  756.138844] [drm:drm_mode_debug_printmodeline], Modeline 39:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  756.138847] [drm:drm_mode_debug_printmodeline], Modeline 32:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  756.138851] [drm:drm_mode_debug_printmodeline], Modeline 41:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  756.138854] [drm:drm_mode_debug_printmodeline], Modeline 73:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  756.138858] [drm:drm_mode_debug_printmodeline], Modeline 43:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  756.138861] [drm:drm_mode_debug_printmodeline], Modeline 63:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  756.138864] [drm:drm_mode_debug_printmodeline], Modeline 40:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[  756.138868] [drm:drm_mode_debug_printmodeline], Modeline 33:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  756.138871] [drm:drm_mode_debug_printmodeline], Modeline 34:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  756.138875] [drm:drm_mode_debug_printmodeline], Modeline 66:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  756.138878] [drm:drm_mode_debug_printmodeline], Modeline 35:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  756.138889] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  756.229231] [drm:drm_mode_addfb], [FB:27]
>[  756.229326] [drm:drm_mode_setcrtc], [CRTC:3]
>[  756.229335] [drm:drm_mode_setcrtc], [CONNECTOR:22:DP-3]
>[  756.229338] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  756.229344] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  756.229346] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  756.229350] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  756.229354] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  756.229357] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  756.229359] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  756.229364] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  756.229369] [drm:intel_dp_mode_fixup], DP link computation with max lane count 4 max bw 0a pixel clock 74250KHz
>[  756.229372] [drm:intel_dp_mode_fixup], DP link bw 06 lane count 2 clock 162000 bpp 24
>[  756.229374] [drm:intel_dp_mode_fixup], DP link bw required 178200 available 259200
>[  756.229377] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  756.229555] [drm:intel_dp_link_down], 
>[  756.258467] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  756.291502] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3
>[  756.291505] [drm:intel_disable_pch_pll], disabling PCH PLL c6014
>[  756.291913] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  756.291917] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  756.291920] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  756.291928] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to EDID reported max of 10
>[  756.291931] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  756.291933] [drm:ironlake_crtc_mode_set], Mode for pipe 0:
>[  756.291935] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  756.291939] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014
>[  756.291942] [drm:intel_get_pch_pll], switching PLL c6014 off
>[  756.292252] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe 0, lanes 1
>[  756.343337] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  756.343343] [drm:ironlake_update_plane], Writing base 00911000 00000000 0 0 7680
>[  756.395174] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  756.395177] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  756.395181] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  756.395184] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  756.395188] [drm:intel_crtc_mode_set], [ENCODER:21:TMDS-21] set [MODE:28:1920x1080i]
>[  756.395191] [drm:intel_dp_mode_set], Enabling DP audio on pipe A
>[  756.395194] [drm:intel_write_eld], ELD on [CONNECTOR:22:DP-3], [ENCODER:21:TMDS-21]
>[  756.395197] [drm:ironlake_write_eld], ELD on pipe A
>[  756.395200] [drm:ironlake_write_eld], Audio directed to unknown port
>[  756.395202] [drm:ironlake_write_eld], ELD: DisplayPort detected
>[  756.395213] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  756.395216] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  756.395219] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  756.447079] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  756.498859] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  756.499170] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100
>[  756.499172] [drm:ironlake_fdi_link_train], FDI train 1 done.
>[  756.499326] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x600
>[  756.499327] [drm:ironlake_fdi_link_train], FDI train 2 done.
>[  756.499329] [drm:ironlake_fdi_link_train], FDI train done
>[  756.499331] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3
>[  756.499333] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014
>[  756.500938] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  756.501730] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  756.502500] [drm:intel_dp_start_link_train], clock recovery OK
>[  756.502503] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  756.503553] [drm:intel_dp_set_signal_levels], Using signal levels 00800000
>[  756.504600] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  756.505667] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  756.506758] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  756.507833] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  756.527850] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  756.529772] [drm:intel_connector_check_state], [CONNECTOR:22:DP-3]
>[  756.529777] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  756.529780] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  756.529784] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  756.529787] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  756.529794] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  756.529798] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  756.529801] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  756.529804] [drm:intel_modeset_check_state], [CRTC:3]
>[  756.529807] [drm:intel_modeset_check_state], [CRTC:5]
>[  761.396148] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  761.396155] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [NOCRTC]
>[  761.396157] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  761.396159] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  761.396161] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  761.396406] [drm:intel_dp_link_down], 
>[  761.466303] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  761.567984] ------------[ cut here ]------------
>[  761.568023] WARNING: at drivers/gpu/drm/i915/intel_display.c:966 intel_wait_for_pipe_off+0x147/0x164 [i915]()
>[  761.568027] Hardware name: H55M-UD2H
>[  761.568030] pipe_off wait timed out
>[  761.568032] Modules linked in: coretemp hwmon snd_hda_codec_hdmi kvm_intel snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device iTCO_wdt iTCO_vendor_support snd_pcm snd_timer snd soundcore r8169 snd_page_alloc lpc_ich mfd_core i2c_i801 kvm serio_raw pcspkr sg microcode uinput ipv6 autofs4 ext3 jbd mbcache ata_generic firewire_ohci firewire_core pata_acpi sd_mod crc_itu_t pata_jmicron uhci_hcd floppy i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod
>[  761.568101] Pid: 24287, comm: testdisplay Tainted: G        W    3.7.0-rc4_next_queued_debug_20130107+ #3
>[  761.568102] Call Trace:
>[  761.568113]  [<ffffffffa00c6300>] ? intel_wait_for_pipe_off+0x56/0x164 [i915]
>[  761.568119]  [<ffffffff8102f814>] warn_slowpath_common+0x7e/0x96
>[  761.568122]  [<ffffffff8102f8c0>] warn_slowpath_fmt+0x41/0x43
>[  761.568131]  [<ffffffffa00c63f1>] intel_wait_for_pipe_off+0x147/0x164 [i915]
>[  761.568140]  [<ffffffffa00c6554>] intel_disable_pipe+0x146/0x14e [i915]
>[  761.568149]  [<ffffffffa00c6c4d>] ironlake_crtc_disable+0xc9/0x7e3 [i915]
>[  761.568152]  [<ffffffff810320d2>] ? vprintk+0x18/0x1a
>[  761.568162]  [<ffffffffa005329d>] ? drm_ut_debug_printk+0x52/0x59 [drm]
>[  761.568172]  [<ffffffffa00c958a>] intel_crtc_disable+0x39/0x10e [i915]
>[  761.568181]  [<ffffffffa00ccf24>] intel_set_mode+0x22e/0x7cc [i915]
>[  761.568183]  [<ffffffff810320d2>] ? vprintk+0x18/0x1a
>[  761.568193]  [<ffffffffa00cdace>] intel_crtc_set_config+0x60c/0x745 [i915]
>[  761.568196]  [<ffffffff8149f5b9>] ? mutex_lock_nested+0x276/0x291
>[  761.568204]  [<ffffffffa0058c65>] drm_framebuffer_remove+0x52/0xfe [drm]
>[  761.568211]  [<ffffffffa005bf1a>] drm_fb_release+0x49/0x6e [drm]
>[  761.568217]  [<ffffffffa004eedd>] drm_release+0x248/0x4e6 [drm]
>[  761.568220]  [<ffffffff81103508>] __fput+0xf9/0x1dd
>[  761.568222]  [<ffffffff811035f5>] ____fput+0x9/0xb
>[  761.568225]  [<ffffffff8104a0ba>] task_work_run+0x7e/0x94
>[  761.568227]  [<ffffffff81034292>] do_exit+0x27d/0x794
>[  761.568230]  [<ffffffff81040cdb>] ? get_signal_to_deliver+0xa7/0x56b
>[  761.568232]  [<ffffffff814a1943>] ? _raw_spin_unlock_irq+0x29/0x2f
>[  761.568234]  [<ffffffff81034af4>] do_group_exit+0x7d/0xa8
>[  761.568236]  [<ffffffff81041180>] get_signal_to_deliver+0x54c/0x56b
>[  761.568239]  [<ffffffff81002011>] do_signal+0x2c/0x4ec
>[  761.568243]  [<ffffffff81110e06>] ? do_vfs_ioctl+0x462/0x4a3
>[  761.568245]  [<ffffffff814a828c>] ? sysret_signal+0x5/0x47
>[  761.568248]  [<ffffffff8100250c>] do_notify_resume+0x27/0x66
>[  761.568251]  [<ffffffff8126daee>] ? trace_hardirqs_on_thunk+0x3a/0x3f
>[  761.568254]  [<ffffffff8104d16c>] ? remove_wait_queue+0x15/0x35
>[  761.568255]  [<ffffffff814a851a>] int_signal+0x12/0x17
>[  761.568257] ---[ end trace 8e223d7a26b64685 ]---
>[  761.569937] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3
>[  761.569945] [drm:intel_disable_pch_pll], disabling PCH PLL c6014
>[  761.570355] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  761.570358] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  761.570361] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  761.570375] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  761.570378] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  761.570381] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  761.570383] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  761.570385] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  761.570388] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  761.570390] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  761.570393] [drm:intel_modeset_check_state], [CRTC:3]
>[  761.570394] [drm:intel_modeset_check_state], [CRTC:5]
>[  761.574168] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  761.574171] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  761.574173] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  761.574175] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  761.574178] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  761.574181] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  761.574183] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  761.574185] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  761.574186] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  761.574187] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  761.574190] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  761.574196] [drm:intel_dp_mode_fixup], DP link computation with max lane count 4 max bw 0a pixel clock 154000KHz
>[  761.574198] [drm:intel_dp_mode_fixup], DP link bw 06 lane count 4 clock 162000 bpp 24
>[  761.574200] [drm:intel_dp_mode_fixup], DP link bw required 369600 available 518400
>[  761.574202] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  761.574208] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to EDID reported max of 10
>[  761.574210] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  761.574212] [drm:ironlake_crtc_mode_set], Mode for pipe 0:
>[  761.574213] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  761.574216] [drm:intel_get_pch_pll], CRTC:3 using pre-allocated PCH PLL c6014
>[  761.574218] [drm:intel_get_pch_pll], using pll 0 for pipe 0
>[  761.574220] [drm:intel_get_pch_pll], switching PLL c6014 off
>[  761.574529] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe 0, lanes 2
>[  761.625797] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  761.625810] [drm:ironlake_update_plane], Writing base 00047000 00000000 0 0 7680
>[  761.625820] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  761.625826] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  761.625833] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  761.625841] [drm:intel_crtc_mode_set], [ENCODER:21:TMDS-21] set [MODE:25:1920x1200]
>[  761.625848] [drm:intel_dp_mode_set], Enabling DP audio on pipe A
>[  761.625854] [drm:intel_write_eld], ELD on [CONNECTOR:22:DP-3], [ENCODER:21:TMDS-21]
>[  761.625860] [drm:ironlake_write_eld], ELD on pipe A
>[  761.625865] [drm:ironlake_write_eld], Audio directed to unknown port
>[  761.625869] [drm:ironlake_write_eld], ELD: DisplayPort detected
>[  761.625884] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  761.625890] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  761.625897] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  761.677615] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  761.729456] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  761.729767] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100
>[  761.729769] [drm:ironlake_fdi_link_train], FDI train 1 done.
>[  761.729923] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x600
>[  761.729925] [drm:ironlake_fdi_link_train], FDI train 2 done.
>[  761.729926] [drm:ironlake_fdi_link_train], FDI train done
>[  761.729928] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3
>[  761.729931] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014
>[  761.731615] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  761.732413] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  761.733194] [drm:intel_dp_start_link_train], clock recovery OK
>[  761.733198] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  761.734248] [drm:intel_dp_set_signal_levels], Using signal levels 00800000
>[  761.735299] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  761.736353] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  761.737434] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  761.738504] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  761.755189] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  761.756312] [drm:intel_connector_check_state], [CONNECTOR:22:DP-3]
>[  761.756316] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  761.756319] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  761.756322] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  761.756325] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  761.756327] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  761.756330] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  761.756333] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  761.756336] [drm:intel_modeset_check_state], [CRTC:3]
>[  761.756338] [drm:intel_modeset_check_state], [CRTC:5]
>[  761.756341] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  761.756344] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  761.756411] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  761.756899] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  761.757216] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  761.757220] [drm:intel_crt_detect], CRT not detected via hotplug
>[  761.757376] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  761.757381] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  761.757385] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  761.757387] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  761.757687] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  761.757689] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  761.757691] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  761.757693] [drm:drm_helper_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2
>[  761.757697] [drm:drm_helper_hpd_irq_event], [CONNECTOR:10:HDMI-A-1] status updated from 2 to 2
>[  761.757700] [drm:drm_helper_hpd_irq_event], [CONNECTOR:14:DP-1] status updated from 2 to 2
>[  761.757703] [drm:drm_helper_hpd_irq_event], [CONNECTOR:16:HDMI-A-2] status updated from 2 to 2
>[  761.757867] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  761.757872] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  761.757875] [drm:drm_helper_hpd_irq_event], [CONNECTOR:18:HDMI-A-3] status updated from 2 to 2
>[  761.757880] [drm:drm_helper_hpd_irq_event], [CONNECTOR:20:DP-2] status updated from 2 to 2
>[  761.758160] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  761.758966] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  761.781791] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  761.804619] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  761.804623] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  761.804626] [drm:drm_helper_hpd_irq_event], [CONNECTOR:22:DP-3] status updated from 1 to 1
>[  766.919708] [drm:i915_driver_open], 
>[  766.919736] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  766.919745] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  766.919748] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  766.919750] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  766.919765] [drm:i915_driver_open], 
>[  766.919909] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  766.919919] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[7] ENCODERS[7]
>[  766.919928] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  766.919932] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3]
>[  766.920293] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  766.921606] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  766.944901] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  766.968244] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  766.968247] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  766.969062] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  766.991973] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  767.015313] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  767.015389] [drm:drm_edid_to_eld], ELD monitor DELL U2410
>[  767.015391] [drm:drm_edid_to_eld], ELD size 9, SAD count 1
>[  767.015450] [drm:drm_mode_debug_printmodeline], Modeline 117:"1440x480i" 0 27000 1440 1478 1602 1716 480 488 494 525 0x40 0x101a
>[  767.015454] [drm:drm_mode_prune_invalid], Not using 1440x480i mode 3
>[  767.015457] [drm:drm_mode_debug_printmodeline], Modeline 115:"1440x576i" 0 27000 1440 1464 1590 1728 576 580 586 625 0x40 0x101a
>[  767.015460] [drm:drm_mode_prune_invalid], Not using 1440x576i mode 3
>[  767.015466] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-3] probed modes :
>[  767.015469] [drm:drm_mode_debug_printmodeline], Modeline 24:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  767.015472] [drm:drm_mode_debug_printmodeline], Modeline 67:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  767.015476] [drm:drm_mode_debug_printmodeline], Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  767.015480] [drm:drm_mode_debug_printmodeline], Modeline 71:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  767.015483] [drm:drm_mode_debug_printmodeline], Modeline 70:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  767.015487] [drm:drm_mode_debug_printmodeline], Modeline 60:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  767.015491] [drm:drm_mode_debug_printmodeline], Modeline 30:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  767.015494] [drm:drm_mode_debug_printmodeline], Modeline 54:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  767.015498] [drm:drm_mode_debug_printmodeline], Modeline 58:"1680x945" 60 131481 1680 1784 1960 2240 945 946 949 978 0x0 0x6
>[  767.015501] [drm:drm_mode_debug_printmodeline], Modeline 51:"1400x1050" 60 121750 1400 1488 1632 1864 1050 1053 1057 1089 0x40 0x6
>[  767.015505] [drm:drm_mode_debug_printmodeline], Modeline 57:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  767.015508] [drm:drm_mode_debug_printmodeline], Modeline 36:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  767.015512] [drm:drm_mode_debug_printmodeline], Modeline 29:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  767.015515] [drm:drm_mode_debug_printmodeline], Modeline 53:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[  767.015519] [drm:drm_mode_debug_printmodeline], Modeline 52:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  767.015523] [drm:drm_mode_debug_printmodeline], Modeline 49:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[  767.015526] [drm:drm_mode_debug_printmodeline], Modeline 56:"1366x768" 60 85885 1366 1439 1583 1800 768 769 772 795 0x0 0x6
>[  767.015530] [drm:drm_mode_debug_printmodeline], Modeline 50:"1360x768" 60 85500 1360 1424 1536 1792 768 771 777 795 0x40 0x5
>[  767.015533] [drm:drm_mode_debug_printmodeline], Modeline 48:"1280x800" 75 106500 1280 1360 1488 1696 800 803 809 838 0x40 0x6
>[  767.015536] [drm:drm_mode_debug_printmodeline], Modeline 47:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x9
>[  767.015540] [drm:drm_mode_debug_printmodeline], Modeline 31:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  767.015543] [drm:drm_mode_debug_printmodeline], Modeline 46:"1280x768" 75 102250 1280 1360 1488 1696 768 771 778 805 0x40 0x9
>[  767.015547] [drm:drm_mode_debug_printmodeline], Modeline 45:"1280x768" 60 79500 1280 1344 1472 1664 768 771 778 798 0x40 0x6
>[  767.015550] [drm:drm_mode_debug_printmodeline], Modeline 69:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  767.015554] [drm:drm_mode_debug_printmodeline], Modeline 61:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  767.015557] [drm:drm_mode_debug_printmodeline], Modeline 37:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  767.015561] [drm:drm_mode_debug_printmodeline], Modeline 44:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  767.015565] [drm:drm_mode_debug_printmodeline], Modeline 38:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  767.015568] [drm:drm_mode_debug_printmodeline], Modeline 55:"1024x576" 60 46970 1024 1064 1168 1312 576 577 580 597 0x0 0x6
>[  767.015572] [drm:drm_mode_debug_printmodeline], Modeline 42:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  767.015575] [drm:drm_mode_debug_printmodeline], Modeline 39:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  767.015579] [drm:drm_mode_debug_printmodeline], Modeline 32:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  767.015582] [drm:drm_mode_debug_printmodeline], Modeline 41:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  767.015585] [drm:drm_mode_debug_printmodeline], Modeline 73:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  767.015589] [drm:drm_mode_debug_printmodeline], Modeline 43:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  767.015592] [drm:drm_mode_debug_printmodeline], Modeline 63:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  767.015596] [drm:drm_mode_debug_printmodeline], Modeline 40:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[  767.015599] [drm:drm_mode_debug_printmodeline], Modeline 33:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  767.015602] [drm:drm_mode_debug_printmodeline], Modeline 34:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  767.015606] [drm:drm_mode_debug_printmodeline], Modeline 66:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  767.015610] [drm:drm_mode_debug_printmodeline], Modeline 35:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  767.015621] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  767.105765] [drm:drm_mode_addfb], [FB:27]
>[  767.105856] [drm:drm_mode_setcrtc], [CRTC:3]
>[  767.105866] [drm:drm_mode_setcrtc], [CONNECTOR:22:DP-3]
>[  767.105869] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  767.105874] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  767.105877] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  767.105880] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  767.105885] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  767.105888] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  767.105890] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  767.105894] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  767.105899] [drm:intel_dp_mode_fixup], DP link computation with max lane count 4 max bw 0a pixel clock 74250KHz
>[  767.105903] [drm:intel_dp_mode_fixup], DP link bw 06 lane count 2 clock 162000 bpp 24
>[  767.105905] [drm:intel_dp_mode_fixup], DP link bw required 178200 available 259200
>[  767.105908] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  767.106085] [drm:intel_dp_link_down], 
>[  767.127336] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  767.160357] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3
>[  767.160360] [drm:intel_disable_pch_pll], disabling PCH PLL c6014
>[  767.160768] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  767.160771] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  767.160774] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  767.160782] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to EDID reported max of 10
>[  767.160784] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  767.160786] [drm:ironlake_crtc_mode_set], Mode for pipe 0:
>[  767.160788] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  767.160791] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014
>[  767.160793] [drm:intel_get_pch_pll], switching PLL c6014 off
>[  767.161101] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe 0, lanes 1
>[  767.212173] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  767.212185] [drm:ironlake_update_plane], Writing base 00911000 00000000 0 0 7680
>[  767.264015] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  767.264023] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  767.264029] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  767.264035] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  767.264043] [drm:intel_crtc_mode_set], [ENCODER:21:TMDS-21] set [MODE:28:1920x1080i]
>[  767.264050] [drm:intel_dp_mode_set], Enabling DP audio on pipe A
>[  767.264056] [drm:intel_write_eld], ELD on [CONNECTOR:22:DP-3], [ENCODER:21:TMDS-21]
>[  767.264061] [drm:ironlake_write_eld], ELD on pipe A
>[  767.264066] [drm:ironlake_write_eld], Audio directed to unknown port
>[  767.264070] [drm:ironlake_write_eld], ELD: DisplayPort detected
>[  767.264085] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  767.264091] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  767.264098] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  767.315854] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  767.367691] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  767.368002] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100
>[  767.368004] [drm:ironlake_fdi_link_train], FDI train 1 done.
>[  767.368158] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x600
>[  767.368160] [drm:ironlake_fdi_link_train], FDI train 2 done.
>[  767.368161] [drm:ironlake_fdi_link_train], FDI train done
>[  767.368163] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3
>[  767.368165] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014
>[  767.369845] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  767.370638] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  767.371407] [drm:intel_dp_start_link_train], clock recovery OK
>[  767.371410] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  767.372463] [drm:intel_dp_set_signal_levels], Using signal levels 00800000
>[  767.373518] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  767.374578] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  767.375651] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  767.376714] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  767.396792] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  767.398609] [drm:intel_connector_check_state], [CONNECTOR:22:DP-3]
>[  767.398617] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  767.398623] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  767.398629] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  767.398634] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  767.398640] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  767.398645] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  767.398650] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  767.398656] [drm:intel_modeset_check_state], [CRTC:3]
>[  767.398661] [drm:intel_modeset_check_state], [CRTC:5]
>[  774.509807] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  774.509812] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [NOCRTC]
>[  774.509814] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  774.509816] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  774.509818] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  774.510052] [drm:intel_dp_link_down], 
>[  774.568023] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  774.669738] ------------[ cut here ]------------
>[  774.669776] WARNING: at drivers/gpu/drm/i915/intel_display.c:966 intel_wait_for_pipe_off+0x147/0x164 [i915]()
>[  774.669780] Hardware name: H55M-UD2H
>[  774.669782] pipe_off wait timed out
>[  774.669784] Modules linked in: coretemp hwmon snd_hda_codec_hdmi kvm_intel snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device iTCO_wdt iTCO_vendor_support snd_pcm snd_timer snd soundcore r8169 snd_page_alloc lpc_ich mfd_core i2c_i801 kvm serio_raw pcspkr sg microcode uinput ipv6 autofs4 ext3 jbd mbcache ata_generic firewire_ohci firewire_core pata_acpi sd_mod crc_itu_t pata_jmicron uhci_hcd floppy i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mirror dm_region_hash dm_log dm_mod
>[  774.669854] Pid: 26163, comm: testdisplay Tainted: G        W    3.7.0-rc4_next_queued_debug_20130107+ #3
>[  774.669855] Call Trace:
>[  774.669866]  [<ffffffffa00c6300>] ? intel_wait_for_pipe_off+0x56/0x164 [i915]
>[  774.669872]  [<ffffffff8102f814>] warn_slowpath_common+0x7e/0x96
>[  774.669875]  [<ffffffff8102f8c0>] warn_slowpath_fmt+0x41/0x43
>[  774.669884]  [<ffffffffa00c63f1>] intel_wait_for_pipe_off+0x147/0x164 [i915]
>[  774.669893]  [<ffffffffa00c6554>] intel_disable_pipe+0x146/0x14e [i915]
>[  774.669902]  [<ffffffffa00c6c4d>] ironlake_crtc_disable+0xc9/0x7e3 [i915]
>[  774.669905]  [<ffffffff810320d2>] ? vprintk+0x18/0x1a
>[  774.669915]  [<ffffffffa005329d>] ? drm_ut_debug_printk+0x52/0x59 [drm]
>[  774.669924]  [<ffffffffa00c958a>] intel_crtc_disable+0x39/0x10e [i915]
>[  774.669934]  [<ffffffffa00ccf24>] intel_set_mode+0x22e/0x7cc [i915]
>[  774.669936]  [<ffffffff810320d2>] ? vprintk+0x18/0x1a
>[  774.669945]  [<ffffffffa00cdace>] intel_crtc_set_config+0x60c/0x745 [i915]
>[  774.669948]  [<ffffffff8149f5b9>] ? mutex_lock_nested+0x276/0x291
>[  774.669956]  [<ffffffffa0058c65>] drm_framebuffer_remove+0x52/0xfe [drm]
>[  774.669963]  [<ffffffffa005bf1a>] drm_fb_release+0x49/0x6e [drm]
>[  774.669968]  [<ffffffffa004eedd>] drm_release+0x248/0x4e6 [drm]
>[  774.669973]  [<ffffffff81103508>] __fput+0xf9/0x1dd
>[  774.669975]  [<ffffffff811035f5>] ____fput+0x9/0xb
>[  774.669978]  [<ffffffff8104a0ba>] task_work_run+0x7e/0x94
>[  774.669981]  [<ffffffff81034292>] do_exit+0x27d/0x794
>[  774.669983]  [<ffffffff81040cdb>] ? get_signal_to_deliver+0xa7/0x56b
>[  774.669986]  [<ffffffff814a1943>] ? _raw_spin_unlock_irq+0x29/0x2f
>[  774.669988]  [<ffffffff81034af4>] do_group_exit+0x7d/0xa8
>[  774.669990]  [<ffffffff81041180>] get_signal_to_deliver+0x54c/0x56b
>[  774.669994]  [<ffffffff81002011>] do_signal+0x2c/0x4ec
>[  774.669997]  [<ffffffff81110e06>] ? do_vfs_ioctl+0x462/0x4a3
>[  774.670000]  [<ffffffff814a828c>] ? sysret_signal+0x5/0x47
>[  774.670003]  [<ffffffff8100250c>] do_notify_resume+0x27/0x66
>[  774.670006]  [<ffffffff8126daee>] ? trace_hardirqs_on_thunk+0x3a/0x3f
>[  774.670009]  [<ffffffff8104d16c>] ? remove_wait_queue+0x15/0x35
>[  774.670011]  [<ffffffff814a851a>] int_signal+0x12/0x17
>[  774.670012] ---[ end trace 8e223d7a26b64686 ]---
>[  774.672724] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3
>[  774.672731] [drm:intel_disable_pch_pll], disabling PCH PLL c6014
>[  774.673140] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6
>[  774.673143] [drm:ironlake_check_srwm], watermark 1: display plane 47, fbc lines 3, cursor 6
>[  774.673146] [drm:ironlake_check_srwm], watermark 2: display plane 102, fbc lines 3, cursor 6
>[  774.673158] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  774.673161] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  774.673164] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  774.673166] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  774.673168] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  774.673171] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  774.673173] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  774.673175] [drm:intel_modeset_check_state], [CRTC:3]
>[  774.673177] [drm:intel_modeset_check_state], [CRTC:5]
>[  774.676836] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  774.676839] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  774.676840] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  774.676842] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  774.676844] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  774.676847] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  774.676849] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  774.676851] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  774.676852] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  774.676854] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  774.676857] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  774.676861] [drm:intel_dp_mode_fixup], DP link computation with max lane count 4 max bw 0a pixel clock 154000KHz
>[  774.676864] [drm:intel_dp_mode_fixup], DP link bw 06 lane count 4 clock 162000 bpp 24
>[  774.676866] [drm:intel_dp_mode_fixup], DP link bw required 369600 available 518400
>[  774.676868] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  774.676872] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to EDID reported max of 10
>[  774.676874] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  774.676876] [drm:ironlake_crtc_mode_set], Mode for pipe 0:
>[  774.676877] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[  774.676880] [drm:intel_get_pch_pll], CRTC:3 using pre-allocated PCH PLL c6014
>[  774.676882] [drm:intel_get_pch_pll], using pll 0 for pipe 0
>[  774.676883] [drm:intel_get_pch_pll], switching PLL c6014 off
>[  774.677193] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe 0, lanes 2
>[  774.728544] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  774.728554] [drm:ironlake_update_plane], Writing base 00047000 00000000 0 0 7680
>[  774.728562] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  774.728568] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  774.728574] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  774.728580] [drm:intel_crtc_mode_set], [ENCODER:21:TMDS-21] set [MODE:25:1920x1200]
>[  774.728586] [drm:intel_dp_mode_set], Enabling DP audio on pipe A
>[  774.728591] [drm:intel_write_eld], ELD on [CONNECTOR:22:DP-3], [ENCODER:21:TMDS-21]
>[  774.728596] [drm:ironlake_write_eld], ELD on pipe A
>[  774.728600] [drm:ironlake_write_eld], Audio directed to unknown port
>[  774.728603] [drm:ironlake_write_eld], ELD: DisplayPort detected
>[  774.728617] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 9, cursor: 6
>[  774.728622] [drm:ironlake_check_srwm], watermark 1: display plane 94, fbc lines 3, cursor 6
>[  774.728628] [drm:ironlake_check_srwm], watermark 2: display plane 209, fbc lines 4, cursor 10
>[  774.780382] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  774.832223] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  774.832535] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100
>[  774.832537] [drm:ironlake_fdi_link_train], FDI train 1 done.
>[  774.832691] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x600
>[  774.832693] [drm:ironlake_fdi_link_train], FDI train 2 done.
>[  774.832694] [drm:ironlake_fdi_link_train], FDI train done
>[  774.832696] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3
>[  774.832698] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014
>[  774.834374] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  774.835170] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  774.835959] [drm:intel_dp_start_link_train], clock recovery OK
>[  774.835961] [drm:intel_dp_set_signal_levels], Using signal levels 02800000
>[  774.837006] [drm:intel_dp_set_signal_levels], Using signal levels 00800000
>[  774.838054] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  774.839405] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  774.840476] [drm:intel_dp_set_signal_levels], Using signal levels 00400000
>[  774.841549] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  774.858235] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  774.859077] [drm:intel_connector_check_state], [CONNECTOR:22:DP-3]
>[  774.859081] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8]
>[  774.859085] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9]
>[  774.859088] [drm:intel_modeset_check_state], [ENCODER:13:TMDS-13]
>[  774.859094] [drm:intel_modeset_check_state], [ENCODER:15:TMDS-15]
>[  774.859097] [drm:intel_modeset_check_state], [ENCODER:17:TMDS-17]
>[  774.859100] [drm:intel_modeset_check_state], [ENCODER:19:TMDS-19]
>[  774.859103] [drm:intel_modeset_check_state], [ENCODER:21:TMDS-21]
>[  774.859105] [drm:intel_modeset_check_state], [CRTC:3]
>[  774.859108] [drm:intel_modeset_check_state], [CRTC:5]
>[  774.859111] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  774.859118] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-3] to [CRTC:3]
>[  774.859161] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  774.859646] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  774.859962] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  774.859965] [drm:intel_crt_detect], CRT not detected via hotplug
>[  774.860122] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  774.860127] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  774.860130] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  774.860133] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  774.860429] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  774.860431] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  774.860433] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  774.860436] [drm:drm_helper_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2
>[  774.860440] [drm:drm_helper_hpd_irq_event], [CONNECTOR:10:HDMI-A-1] status updated from 2 to 2
>[  774.860443] [drm:drm_helper_hpd_irq_event], [CONNECTOR:14:DP-1] status updated from 2 to 2
>[  774.860446] [drm:drm_helper_hpd_irq_event], [CONNECTOR:16:HDMI-A-2] status updated from 2 to 2
>[  774.860609] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  774.860613] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  774.860617] [drm:drm_helper_hpd_irq_event], [CONNECTOR:18:HDMI-A-3] status updated from 2 to 2
>[  774.860621] [drm:drm_helper_hpd_irq_event], [CONNECTOR:20:DP-2] status updated from 2 to 2
>[  774.860901] [drm:intel_dp_get_dpcd], DPCD: 11 0a 84 01 01 00 00 00 00 00 00 00 00 00 00
>[  774.861723] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  774.884953] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  774.908311] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  774.908315] [drm:drm_detect_monitor_audio], Monitor has basic audio support
>[  774.908318] [drm:drm_helper_hpd_irq_event], [CONNECTOR:22:DP-3] status updated from 1 to 1

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