Attachment 145386 Details for Bug 106223 – dmesg logs for the issue where "Link Training failed at link rate = 540000"

dmesg logs for the issue where "Link Training failed at link rate = 540000"

dmesg_failing_to_train.txt (text/plain), 251.23 KB, created by Sushma on 2019-09-16 23:04:45 UTC

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Filename:

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Creator: Sushma

Created: 2019-09-16 23:04:45 UTC

Size: 251.23 KB

patch

obsolete

>[  808.792648] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.800993] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.809339] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.817684] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.826030] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.834375] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.842720] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.851065] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.859410] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.867756] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.876106] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.884454] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.892799] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  808.892801] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -110
>[  808.892804] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1] disconnected
>[  808.892814] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  808.892817] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  808.893241] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[  808.893242] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  808.922678] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  808.923674] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  808.924837] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  808.924839] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  808.924841] [drm:drm_add_display_info] non_desktop set to 0
>[  808.924842] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  808.924846] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  808.924871] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  808.924873] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  808.924874] [drm:drm_add_display_info] non_desktop set to 0
>[  808.924875] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  808.925104] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  808.925106] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  808.925108] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  808.925109] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  808.925111] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  808.925112] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  808.925113] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  808.925115] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  808.925116] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  808.925117] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  808.925119] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  808.925120] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  808.925122] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  808.925123] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  808.925125] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  808.925126] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  808.925127] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  808.925129] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  808.925130] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  808.925131] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  808.925133] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  808.925134] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  808.925136] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  808.925137] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  808.925138] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  808.925140] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  808.925141] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  808.925143] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  808.925144] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  808.925145] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  808.925147] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  808.925148] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  808.925150] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  808.925151] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  808.925152] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  808.925154] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  808.925155] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  808.925157] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  808.925158] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  808.925159] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  808.925161] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  808.925162] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  808.925164] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  808.925165] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  808.925166] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  808.925168] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  808.925169] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  808.925170] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  808.925185] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  808.925186] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  808.925606] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  808.926357] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  808.926358] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  808.926359] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  808.926713] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  808.926974] [drm:intel_dp_detect] Sink is not MST capable
>[  808.932727] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  808.932988] [drm:drm_add_display_info] non_desktop set to 0
>[  808.932990] [drm:drm_add_edid_modes] ELD monitor U28E590
>[  808.932992] [drm:drm_add_edid_modes] ELD size 32, SAD count 1
>[  808.932993] [drm:drm_add_display_info] non_desktop set to 0
>[  808.933071] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] probed modes :
>[  808.933073] [drm:drm_mode_debug_printmodeline] Modeline 166:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  808.933075] [drm:drm_mode_debug_printmodeline] Modeline 168:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  808.933076] [drm:drm_mode_debug_printmodeline] Modeline 167:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  808.933077] [drm:drm_mode_debug_printmodeline] Modeline 179:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  808.933079] [drm:drm_mode_debug_printmodeline] Modeline 180:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  808.933080] [drm:drm_mode_debug_printmodeline] Modeline 173:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  808.933082] [drm:drm_mode_debug_printmodeline] Modeline 172:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>[  808.933083] [drm:drm_mode_debug_printmodeline] Modeline 171:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  808.933085] [drm:drm_mode_debug_printmodeline] Modeline 174:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  808.933086] [drm:drm_mode_debug_printmodeline] Modeline 169:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
>[  808.933087] [drm:drm_mode_debug_printmodeline] Modeline 170:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  808.933089] [drm:drm_mode_debug_printmodeline] Modeline 181:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  808.933090] [drm:drm_mode_debug_printmodeline] Modeline 178:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  808.933092] [drm:drm_mode_debug_printmodeline] Modeline 175:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  808.933093] [drm:drm_mode_debug_printmodeline] Modeline 176:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  808.933094] [drm:drm_mode_debug_printmodeline] Modeline 182:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  808.933096] [drm:drm_mode_debug_printmodeline] Modeline 177:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  808.933110] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2]
>[  808.933111] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  808.985092] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  808.995141] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  808.995143] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  808.995144] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  809.005108] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  809.005110] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  809.056042] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  809.066187] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  809.066197] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2] disconnected
>[  809.068645] [drm:drm_mode_setcrtc] [CRTC:41:pipe A]
>[  809.068662] [drm:drm_mode_setcrtc] [CONNECTOR:71:eDP-1]
>[  809.129836] [drm:drm_mode_setcrtc] [CRTC:55:pipe B]
>[  809.129856] [drm:drm_mode_setcrtc] [CONNECTOR:85:HDMI-A-1]
>[  809.137394] [drm:drm_mode_addfb2] [FB:147]
>[  809.182406] [drm:drm_mode_setcrtc] [CRTC:69:pipe C]
>[  809.182423] [drm:drm_mode_setcrtc] [CONNECTOR:90:DP-2]
>[  809.182456] [drm:intel_atomic_check] [CONNECTOR:90:DP-2] checking for sink bpp constrains
>[  809.182460] [drm:intel_atomic_check] clamping display bpp (was 36) to EDID reported max of 30
>[  809.182468] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max rate 540000 max bpp 30 pixel clock 533250KHz
>[  809.182472] [drm:intel_dp_compute_config] DP lane count 4 clock 540000 bpp 30
>[  809.182475] [drm:intel_dp_compute_config] DP link rate required 1999688 available 2160000
>[  809.182494] [drm:intel_atomic_check] hw max bpp: 36, pipe bpp: 30, dithering: 0
>[  809.182499] [drm:intel_dump_pipe_config] [CRTC:69:pipe C][modeset]
>[  809.182504] [drm:intel_dump_pipe_config] output_types: DP (0x80)
>[  809.182508] [drm:intel_dump_pipe_config] cpu_transcoder: C, pipe bpp: 30, dithering: 0
>[  809.182513] [drm:intel_dump_pipe_config] dp m_n: lanes: 4; gmch_m: 7766016, gmch_n: 8388608, link_m: 1035468, link_n: 1048576, tu: 64
>[  809.182516] [drm:intel_dump_pipe_config] audio: 1, infoframes: 0
>[  809.182519] [drm:intel_dump_pipe_config] requested mode:
>[  809.182527] [drm:drm_mode_debug_printmodeline] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  809.182530] [drm:intel_dump_pipe_config] adjusted mode:
>[  809.182536] [drm:drm_mode_debug_printmodeline] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  809.182541] [drm:intel_dump_pipe_config] crtc timings: 533250 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x48 flags: 0x9
>[  809.182545] [drm:intel_dump_pipe_config] port clock: 540000, pipe src size: 3840x2160, pixel rate 533250
>[  809.182548] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  809.182553] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  809.182556] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[  809.182560] [drm:intel_dump_pipe_config] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>[  809.182563] [drm:intel_dump_pipe_config] planes on this crtc
>[  809.182568] [drm:intel_dump_pipe_config] [PLANE:56:plane 1C] disabled, scaler_id = -1
>[  809.182571] [drm:intel_dump_pipe_config] [PLANE:61:plane 2C] disabled, scaler_id = -1
>[  809.182574] [drm:intel_dump_pipe_config] [PLANE:66:cursor C] disabled, scaler_id = -1
>[  809.182592] [drm:intel_atomic_check] New cdclk calculated to be logical 540000 kHz, actual 540000 kHz
>[  809.182595] [drm:intel_atomic_check] New voltage level calculated to be logical 2, actual 2
>[  809.182612] [drm:intel_find_shared_dpll] [CRTC:41:pipe A] allocated DPLL 0
>[  809.182617] [drm:intel_reference_shared_dpll] using DPLL 0 for pipe A
>[  809.182628] [drm:intel_find_shared_dpll] [CRTC:55:pipe B] allocated DPLL 1
>[  809.182632] [drm:intel_reference_shared_dpll] using DPLL 1 for pipe B
>[  809.182638] [drm:intel_find_shared_dpll] [CRTC:69:pipe C] allocated DPLL 2
>[  809.182642] [drm:intel_reference_shared_dpll] using DPLL 2 for pipe C
>[  809.187189] [drm:intel_edp_backlight_off] 
>[  809.388741] [drm:cnp_disable_backlight] set backlight PWM = 0
>[  809.388853] [drm:intel_disable_pipe] disabling pipe A
>[  809.396278] [drm:intel_edp_panel_off] Turn eDP port A panel power off
>[  809.396392] [drm:intel_edp_panel_off] Wait for panel power off time
>[  809.396556] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000002 control 00000060
>[  809.449810] [drm:intel_edp_panel_off] Wait complete
>[  809.449822] [drm:intel_display_power_put] disabling DDI A/E IO power well
>[  809.449837] [drm:__intel_fbc_disable] Disabling FBC on pipe A
>[  809.449842] ------------[ cut here ]------------
>[  809.449852] vblank not available on crtc 0, ret=-22
>[  809.449895] WARNING: CPU: 6 PID: 2852 at /mnt/host/source/src/third_party/kernel/v4.19/drivers/gpu/drm/drm_vblank.c:1075 drm_wait_one_vblank+0x19f/0x1a8
>[  809.449900] Modules linked in: cdc_ether cmac rfcomm btusb uinput uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cdc_mbim cdc_wdm cdc_ncm usbnet snd_hda_codec_hdmi wilco_charge_schedule rtsx_pci_sdmmc wilco_charger wilco_ec_telem wilco_ec_debugfs rtc_wilco_ec snd_hda_codec_realtek snd_hda_codec_generic sof_pci_dev snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_xtensa_dsp snd_sof rtsx_pci snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_ext_core snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core ucsi_acpi typec_ucsi typec wilco_ec wilco_ec_events intel_vbtn sparse_keymap bridge stp llc nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp esp6 ah6 xfrm6_mode_tunnel xfrm6_mode_transport xfrm4_mode_tunnel xfrm4_mode_transport
>[  809.449991]  ip6t_REJECT ip6t_ipv6header ipt_MASQUERADE fuse ccm iwlmvm iwl7000_mac80211 lzo_rle lzo_compress r8152 mii zram iwlwifi cfg80211 btrtl btbcm btintel bluetooth ecdh_generic joydev [last unloaded: btusb]
>[  809.450030] CPU: 6 PID: 2852 Comm: DrmThread Tainted: G        W         4.19.72 #1
>[  809.450043] RIP: 0010:drm_wait_one_vblank+0x19f/0x1a8
>[  809.450050] Code: 5e 41 5f 5d c3 48 c7 c7 27 a1 c2 a6 31 c0 e8 ce 11 c2 ff 0f 0b eb d0 48 c7 c7 b9 2d ca a6 44 89 f6 89 c2 31 c0 e8 41 13 bd ff <0f> 0b eb b9 e8 c6 13 bd ff 0f 1f 44 00 00 55 48 89 e5 48 8b 07 8b
>[  809.450057] RSP: 0018:ffffb562c0c03788 EFLAGS: 00010246
>[  809.450063] RAX: 3997cb83f99d4400 RBX: ffff9697ca9d0000 RCX: 0000000000000000
>[  809.450068] RDX: 0000000000000007 RSI: 0000000000000006 RDI: ffff9697ce3953b8
>[  809.450073] RBP: ffffb562c0c037e8 R08: 0000000000000037 R09: 002036a2ed0a4d22
>[  809.450078] R10: 0000000000000b41 R11: ffffffffa5f61f48 R12: ffff9697cbc68800
>[  809.450083] R13: ffff9697ca9d0000 R14: 0000000000000000 R15: ffff9697ca9d5660
>[  809.450089] FS:  00007dd793802700(0000) GS:ffff9697ce380000(0000) knlGS:0000000000000000
>[  809.450094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  809.450099] CR2: 00007b3171420000 CR3: 000000041a430006 CR4: 00000000003606e0
>[  809.450104] Call Trace:
>[  809.450120]  ? i915_gem_stolen_remove_node+0x29/0x35
>[  809.450130]  intel_fbc_disable+0x66/0x8d
>[  809.450139]  intel_atomic_commit_tail+0x2bf/0x11a2
>[  809.450150]  ? __schedule+0x5fe/0x7d9
>[  809.450157]  ? init_wait_entry+0x2e/0x2e
>[  809.450165]  ? preempt_schedule_common+0x16/0x2e
>[  809.450173]  ? preempt_schedule+0x48/0x4f
>[  809.450180]  ? ___preempt_schedule+0x16/0x18
>[  809.450187]  ? _raw_spin_lock_irqsave+0x31/0x4f
>[  809.450194]  ? lock_timer_base+0x52/0x78
>[  809.450204]  ? ___slab_alloc+0xa6/0x3fb
>[  809.450214]  ? flush_workqueue_prep_pwqs+0x102/0x11d
>[  809.450221]  ? init_wait_entry+0x2e/0x2e
>[  809.450230]  ? flush_workqueue+0x381/0x3ed
>[  809.450238]  intel_atomic_commit+0x259/0x276
>[  809.450247]  drm_atomic_helper_set_config+0x82/0x87
>[  809.450255]  drm_mode_setcrtc+0x317/0x78b
>[  809.450264]  ? _raw_spin_unlock+0xe/0x20
>[  809.450272]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  809.450280]  drm_ioctl_kernel+0xc6/0xf2
>[  809.450289]  drm_ioctl+0x26b/0x396
>[  809.450297]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  809.450306]  do_vfs_ioctl+0x4d7/0x73c
>[  809.450315]  ksys_ioctl+0x58/0x83
>[  809.450322]  __x64_sys_ioctl+0x1a/0x1e
>[  809.450329]  do_syscall_64+0x53/0xdd
>[  809.450337]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[  809.450345] RIP: 0033:0x7dd797636497
>[  809.450352] Code: 8a 66 90 48 8b 05 d1 d9 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d9 2b 00 f7 d8 64 89 01 48
>[  809.450357] RSP: 002b:00007dd793800ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[  809.450364] RAX: ffffffffffffffda RBX: 00007dd7938011b0 RCX: 00007dd797636497
>[  809.450369] RDX: 00007dd793800ee0 RSI: 00000000c06864a2 RDI: 0000000000000014
>[  809.450374] RBP: 00007dd793800ed0 R08: 0000000000000000 R09: 00001c0b1ef50940
>[  809.450379] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000014
>[  809.450383] R13: 00001c0b1db05a20 R14: 00007dd793800ee0 R15: 00000000c06864a2
>[  809.450390] ---[ end trace 17264f4997b09d2b ]---
>[  809.450404] [drm:intel_disable_shared_dpll] disable DPLL 0 (active 1, on? 1) for crtc 41
>[  809.450416] [drm:intel_disable_shared_dpll] disabling DPLL 0
>[  809.450439] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  809.450450] [drm:i915_audio_component_get_eld] Not valid for port B
>[  809.450485] [drm:intel_disable_pipe] disabling pipe B
>[  809.450950] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  809.450956] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  809.450961] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 0
>[  809.450983] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  809.470637] [drm:intel_display_power_put] disabling DDI B IO power well
>[  809.470651] [drm:intel_dp_dual_mode_set_tmds_output] Disabling DP dual mode adaptor TMDS output
>[  809.471095] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(2)
>[  809.471099] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  809.473262] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 2, on? 1) for crtc 55
>[  809.473272] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  809.473295] [drm:intel_set_cdclk] Changing CDCLK to 540000 kHz, VCO 8100000 kHz, ref 24000 kHz, bypass 24000 kHz, voltage level 2
>[  809.473422] [drm:intel_atomic_commit_tail] [ENCODER:70:DDI A]
>[  809.473426] [drm:intel_atomic_commit_tail] [ENCODER:78:DDI B]
>[  809.473430] [drm:intel_atomic_commit_tail] [ENCODER:80:DP-MST A]
>[  809.473433] [drm:intel_atomic_commit_tail] [ENCODER:81:DP-MST B]
>[  809.473437] [drm:intel_atomic_commit_tail] [ENCODER:82:DP-MST C]
>[  809.473440] [drm:intel_atomic_commit_tail] [ENCODER:89:DDI C]
>[  809.473443] [drm:intel_atomic_commit_tail] [ENCODER:91:DP-MST A]
>[  809.473447] [drm:intel_atomic_commit_tail] [ENCODER:92:DP-MST B]
>[  809.473450] [drm:intel_atomic_commit_tail] [ENCODER:93:DP-MST C]
>[  809.473455] [drm:verify_single_dpll_state] DPLL 0
>[  809.473461] [drm:verify_single_dpll_state] DPLL 1
>[  809.473466] [drm:verify_single_dpll_state] DPLL 2
>[  809.473471] [drm:verify_single_dpll_state] DPLL 3
>[  809.473480] [drm:intel_enable_shared_dpll] enable DPLL 0 (active 1, on? 0) for crtc 41
>[  809.473485] [drm:intel_enable_shared_dpll] enabling DPLL 0
>[  809.473494] [drm:edp_panel_on] Turn eDP port A panel power on
>[  809.473542] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  810.052798] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000060
>[  810.052848] [drm:edp_panel_on] Wait complete
>[  810.052950] [drm:edp_panel_on] Wait for panel power on
>[  810.053108] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control 00000063
>[  810.147323] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  810.147331] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  810.147336] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 1
>[  810.147382] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  810.262404] [drm:edp_panel_on] Wait complete
>[  810.262418] [drm:__intel_display_power_get_domain] enabling DDI A/E IO power well
>[  810.262478] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  810.262670] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006b
>[  810.263511] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 0a
>[  810.263975] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  810.263979] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  810.263982] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  810.263987] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  810.264892] [drm:intel_dp_start_link_train] clock recovery OK
>[  810.264898] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS2
>[  810.266016] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  810.266022] [drm:intel_dp_start_link_train] [CONNECTOR:71:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 2
>[  810.266757] [drm:intel_enable_pipe] enabling pipe A
>[  810.266780] [drm:intel_edp_backlight_on] 
>[  810.266785] [drm:intel_panel_enable_backlight] pipe A
>[  810.266849] [drm:cnp_enable_backlight] set backlight PWM = 14912
>[  810.267053] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  810.267065] [drm:intel_fbc_enable] reserved 16588800 bytes of contiguous stolen space for FBC, threshold: 1
>[  810.267069] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[  810.283631] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 2, on? 0) for crtc 55
>[  810.283637] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  810.283734] [drm:intel_dp_dual_mode_set_tmds_output] Enabling DP dual mode adaptor TMDS output
>[  810.285829] [drm:__intel_display_power_get_domain] enabling DDI B IO power well
>[  810.286391] [drm:intel_enable_pipe] enabling pipe B
>[  810.286416] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:85:HDMI-A-1], [ENCODER:78:DDI B]
>[  810.286421] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  810.286432] [drm:audio_config_hdmi_pixel_clock] HDMI audio pixel clock setting for 297000 not found, falling back to defaults
>[  810.286435] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[  810.286439] [drm:hsw_audio_config_update] using automatic N
>[  810.320050] [drm:intel_enable_shared_dpll] enable DPLL 2 (active 4, on? 0) for crtc 69
>[  810.320053] [drm:intel_enable_shared_dpll] enabling DPLL 2
>[  810.320382] [drm:__intel_display_power_get_domain] enabling DDI C IO power well
>[  810.321128] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 14
>[  810.321412] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  810.321414] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  810.321415] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  810.321417] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  810.321989] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[  810.321990] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[  810.321991] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  810.322566] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[  810.322567] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  810.322568] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  810.323128] [drm:intel_dp_start_link_train] clock recovery OK
>[  810.323130] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS3
>[  810.324003] [drm:intel_dp_set_signal_levels] Using signal levels 08000000
>[  810.324005] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  810.324006] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[  810.324904] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  810.325061] [drm:intel_dp_start_link_train] [CONNECTOR:90:DP-2] Link Training Passed at Link Rate = 540000, Lane count = 4
>[  810.325441] [drm:intel_enable_pipe] enabling pipe C
>[  810.325455] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  810.325458] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:90:DP-2], [ENCODER:89:DDI C]
>[  810.325459] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 32 bytes ELD
>[  810.325464] [drm:hsw_audio_config_update] using automatic Maud, Naud
>[  810.342262] [drm:verify_connector_state] [CONNECTOR:71:eDP-1]
>[  810.342271] [drm:intel_atomic_commit_tail] [CRTC:41:pipe A]
>[  810.342292] [drm:verify_single_dpll_state] DPLL 0
>[  810.342315] [drm:verify_connector_state] [CONNECTOR:85:HDMI-A-1]
>[  810.342321] [drm:intel_atomic_commit_tail] [CRTC:55:pipe B]
>[  810.342338] [drm:verify_single_dpll_state] DPLL 1
>[  810.342360] [drm:verify_connector_state] [CONNECTOR:90:DP-2]
>[  810.342367] [drm:intel_atomic_commit_tail] [CRTC:69:pipe C]
>[  810.342383] [drm:verify_single_dpll_state] DPLL 2
>[  810.350336] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  810.350349] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  810.380262] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  810.381608] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  810.382823] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  810.382830] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  810.382837] [drm:drm_add_display_info] non_desktop set to 0
>[  810.382842] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  810.382854] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  810.382860] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  810.382864] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  810.382869] [drm:drm_add_display_info] non_desktop set to 0
>[  810.382873] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  810.383922] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  810.383931] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  810.383937] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  810.383942] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  810.383948] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  810.383953] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  810.383958] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  810.383963] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  810.383969] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  810.383974] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  810.383980] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  810.383985] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  810.383990] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  810.383996] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  810.384001] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  810.384006] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  810.384012] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  810.384017] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  810.384022] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  810.384027] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  810.384032] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  810.384038] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  810.384043] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  810.384048] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  810.384054] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  810.384059] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  810.384064] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  810.384069] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  810.384075] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  810.384081] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  810.384086] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  810.384091] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  810.384097] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  810.384102] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  810.384107] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  810.384113] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  810.384118] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  810.384760] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  810.384765] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  810.384771] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  810.384776] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  810.384782] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  810.384787] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  810.384795] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  810.384800] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  810.384805] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  810.384811] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  810.384816] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  810.425764] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  810.425777] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  810.426257] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  810.426584] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  810.426593] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  810.426598] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  810.427003] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  810.427353] [drm:intel_dp_detect] Sink is not MST capable
>[  810.433887] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  810.434188] [drm:drm_add_display_info] non_desktop set to 0
>[  810.434206] [drm:drm_add_edid_modes] ELD monitor U28E590
>[  810.434212] [drm:drm_add_edid_modes] ELD size 32, SAD count 1
>[  810.434218] [drm:drm_add_display_info] non_desktop set to 0
>[  810.434592] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] probed modes :
>[  810.434601] [drm:drm_mode_debug_printmodeline] Modeline 166:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  810.434608] [drm:drm_mode_debug_printmodeline] Modeline 168:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  810.434614] [drm:drm_mode_debug_printmodeline] Modeline 167:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  810.434621] [drm:drm_mode_debug_printmodeline] Modeline 179:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  810.434627] [drm:drm_mode_debug_printmodeline] Modeline 180:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  810.434633] [drm:drm_mode_debug_printmodeline] Modeline 173:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  810.434639] [drm:drm_mode_debug_printmodeline] Modeline 172:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>[  810.434645] [drm:drm_mode_debug_printmodeline] Modeline 171:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  810.434651] [drm:drm_mode_debug_printmodeline] Modeline 174:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  810.434657] [drm:drm_mode_debug_printmodeline] Modeline 169:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
>[  810.434663] [drm:drm_mode_debug_printmodeline] Modeline 170:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  810.434669] [drm:drm_mode_debug_printmodeline] Modeline 181:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  810.434675] [drm:drm_mode_debug_printmodeline] Modeline 178:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  810.434681] [drm:drm_mode_debug_printmodeline] Modeline 175:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  810.434687] [drm:drm_mode_debug_printmodeline] Modeline 176:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  810.434693] [drm:drm_mode_debug_printmodeline] Modeline 182:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  810.434699] [drm:drm_mode_debug_printmodeline] Modeline 177:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  810.465668] [drm:drm_mode_addfb2] [FB:111]
>[  810.465673] [drm:drm_mode_addfb2] [FB:187]
>[  810.499291] [drm:drm_mode_addfb2] [FB:188]
>[  810.499294] [drm:drm_mode_addfb2] [FB:189]
>[  810.523419] [drm:drm_mode_addfb2] [FB:111]
>[  810.523422] [drm:drm_mode_addfb2] [FB:187]
>[  810.559636] [drm:drm_mode_addfb2] [FB:147]
>[  810.559639] [drm:drm_mode_addfb2] [FB:190]
>[  813.315011] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[  813.315187] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
>[  815.477547] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101210, pins 0x00000040, long 0x00000040
>[  815.477561] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  815.477568] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  815.477680] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  815.477712] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  815.477730] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event.
>[  815.477740] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  815.477806] [drm:intel_encoder_hotplug] [CONNECTOR:90:DP-2] status updated from connected to disconnected
>[  815.477815] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event.
>[  815.477822] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  815.529804] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  815.539960] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  815.539962] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  815.539963] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  815.549916] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  815.549917] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  815.600754] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  815.611149] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  816.616203] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1]
>[  816.616222] [drm:intel_dp_detect] [CONNECTOR:71:eDP-1]
>[  816.616239] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  816.616247] [drm:intel_dp_detect] sink rates: 162000, 270000
>[  816.616254] [drm:intel_dp_detect] common rates: 162000, 270000
>[  816.616310] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  816.616516] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006f
>[  816.617709] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  816.618266] [drm:drm_add_display_info] non_desktop set to 0
>[  816.618288] [drm:drm_add_edid_modes] ELD: no CEA Extension found
>[  816.618297] [drm:drm_add_display_info] non_desktop set to 0
>[  816.618414] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1] probed modes :
>[  816.618427] [drm:drm_mode_debug_printmodeline] Modeline 72:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0x9
>[  816.618438] [drm:drm_mode_debug_printmodeline] Modeline 73:"1920x1080" 48 112800 1920 1936 1952 2104 1080 1083 1097 1116 0x40 0x9
>[  816.618497] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1]
>[  816.618507] [drm:intel_dp_detect] [CONNECTOR:79:DP-1]
>[  816.626987] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.635382] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.643770] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.652154] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.660536] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.668918] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.677300] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.685682] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.694062] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.702444] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.710825] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.719206] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.727588] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.735969] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.744350] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.752731] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.761111] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.769492] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.777873] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.786254] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.794635] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.803016] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.811396] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.819777] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.828158] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.836539] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.844919] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.853301] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.861683] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.870073] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.878457] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.886836] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  816.886839] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -110
>[  816.886842] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1] disconnected
>[  816.886856] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  816.886860] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  816.887406] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[  816.887407] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  816.916692] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  816.917829] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  816.918911] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  816.918913] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  816.918915] [drm:drm_add_display_info] non_desktop set to 0
>[  816.918916] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  816.918919] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  816.918921] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  816.918922] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  816.918923] [drm:drm_add_display_info] non_desktop set to 0
>[  816.918925] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  816.919162] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  816.919164] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  816.919166] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  816.919167] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  816.919169] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  816.919170] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  816.919172] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  816.919174] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  816.919176] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  816.919177] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  816.919179] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  816.919180] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  816.919182] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  816.919183] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  816.919185] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  816.919186] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  816.919188] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  816.919189] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  816.919190] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  816.919192] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  816.919193] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  816.919195] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  816.919197] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  816.919199] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  816.919201] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  816.919203] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  816.919204] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  816.919206] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  816.919207] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  816.919208] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  816.919210] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  816.919211] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  816.919212] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  816.919214] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  816.919215] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  816.919217] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  816.919218] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  816.919219] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  816.919221] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  816.919222] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  816.919224] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  816.919225] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  816.919226] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  816.919228] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  816.919229] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  816.919230] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  816.919232] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  816.919233] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  816.919246] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  816.919249] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  816.919293] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] disconnected
>[  816.919299] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2]
>[  816.919300] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  816.970107] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  816.980182] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  816.980184] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  816.980186] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  816.990109] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  816.990110] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  817.041022] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  817.051131] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  817.051142] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2] disconnected
>[  817.051899] [drm:drm_mode_setcrtc] [CRTC:69:pipe C]
>[  817.051948] [drm:intel_atomic_check] New cdclk calculated to be logical 337500 kHz, actual 337500 kHz
>[  817.051953] [drm:intel_atomic_check] New voltage level calculated to be logical 0, actual 0
>[  817.051978] [drm:intel_find_shared_dpll] [CRTC:41:pipe A] allocated DPLL 0
>[  817.051983] [drm:intel_reference_shared_dpll] using DPLL 0 for pipe A
>[  817.051996] [drm:intel_find_shared_dpll] [CRTC:55:pipe B] allocated DPLL 1
>[  817.052001] [drm:intel_reference_shared_dpll] using DPLL 1 for pipe B
>[  817.052079] [drm:intel_edp_backlight_off] 
>[  817.257136] [drm:cnp_disable_backlight] set backlight PWM = 0
>[  817.257262] [drm:intel_disable_pipe] disabling pipe A
>[  817.262207] [drm:intel_edp_panel_off] Turn eDP port A panel power off
>[  817.262316] [drm:intel_edp_panel_off] Wait for panel power off time
>[  817.262478] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000002 control 00000060
>[  817.315810] [drm:intel_edp_panel_off] Wait complete
>[  817.315822] [drm:intel_display_power_put] disabling DDI A/E IO power well
>[  817.315840] [drm:__intel_fbc_disable] Disabling FBC on pipe A
>[  817.315845] ------------[ cut here ]------------
>[  817.315857] vblank not available on crtc 0, ret=-22
>[  817.315892] WARNING: CPU: 2 PID: 2852 at /mnt/host/source/src/third_party/kernel/v4.19/drivers/gpu/drm/drm_vblank.c:1075 drm_wait_one_vblank+0x19f/0x1a8
>[  817.315898] Modules linked in: cdc_ether cmac rfcomm btusb uinput uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cdc_mbim cdc_wdm cdc_ncm usbnet snd_hda_codec_hdmi wilco_charge_schedule rtsx_pci_sdmmc wilco_charger wilco_ec_telem wilco_ec_debugfs rtc_wilco_ec snd_hda_codec_realtek snd_hda_codec_generic sof_pci_dev snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_xtensa_dsp snd_sof rtsx_pci snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_ext_core snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core ucsi_acpi typec_ucsi typec wilco_ec wilco_ec_events intel_vbtn sparse_keymap bridge stp llc nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp esp6 ah6 xfrm6_mode_tunnel xfrm6_mode_transport xfrm4_mode_tunnel xfrm4_mode_transport
>[  817.315995]  ip6t_REJECT ip6t_ipv6header ipt_MASQUERADE fuse ccm iwlmvm iwl7000_mac80211 lzo_rle lzo_compress r8152 mii zram iwlwifi cfg80211 btrtl btbcm btintel bluetooth ecdh_generic joydev [last unloaded: btusb]
>[  817.316035] CPU: 2 PID: 2852 Comm: DrmThread Tainted: G        W         4.19.72 #1
>[  817.316048] RIP: 0010:drm_wait_one_vblank+0x19f/0x1a8
>[  817.316055] Code: 5e 41 5f 5d c3 48 c7 c7 27 a1 c2 a6 31 c0 e8 ce 11 c2 ff 0f 0b eb d0 48 c7 c7 b9 2d ca a6 44 89 f6 89 c2 31 c0 e8 41 13 bd ff <0f> 0b eb b9 e8 c6 13 bd ff 0f 1f 44 00 00 55 48 89 e5 48 8b 07 8b
>[  817.316061] RSP: 0018:ffffb562c0c03788 EFLAGS: 00010246
>[  817.316067] RAX: 3997cb83f99d4400 RBX: ffff9697ca9d0000 RCX: 0000000000000000
>[  817.316073] RDX: 0000000000000007 RSI: 0000000000000006 RDI: ffff9697ce2953b8
>[  817.316078] RBP: ffffb562c0c037e8 R08: 0000000000000037 R09: 001875fa5695f40e
>[  817.316083] R10: 0000000000000ce9 R11: ffffffffa5f61f48 R12: ffff9697cbc68800
>[  817.316089] R13: ffff9697ca9d0000 R14: 0000000000000000 R15: ffff9697ca9d5660
>[  817.316095] FS:  00007dd793802700(0000) GS:ffff9697ce280000(0000) knlGS:0000000000000000
>[  817.316101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  817.316106] CR2: 00007f30188cf8b8 CR3: 000000041a430006 CR4: 00000000003606e0
>[  817.316110] Call Trace:
>[  817.316127]  ? i915_gem_stolen_remove_node+0x29/0x35
>[  817.316137]  intel_fbc_disable+0x66/0x8d
>[  817.316146]  intel_atomic_commit_tail+0x2bf/0x11a2
>[  817.316155]  ? __switch_to_asm+0x41/0x70
>[  817.316162]  ? __switch_to_asm+0x35/0x70
>[  817.316168]  ? __switch_to_asm+0x41/0x70
>[  817.316174]  ? __switch_to_asm+0x35/0x70
>[  817.316180]  ? __switch_to_asm+0x35/0x70
>[  817.316187]  ? init_wait_entry+0x2e/0x2e
>[  817.316194]  ? __switch_to_asm+0x35/0x70
>[  817.316199]  ? __switch_to_asm+0x41/0x70
>[  817.316205]  ? __switch_to_asm+0x35/0x70
>[  817.316211]  ? __switch_to_asm+0x41/0x70
>[  817.316216]  ? __switch_to_asm+0x35/0x70
>[  817.316222]  ? __switch_to_asm+0x41/0x70
>[  817.316228]  ? __switch_to_asm+0x35/0x70
>[  817.316233]  ? __switch_to_asm+0x41/0x70
>[  817.316240]  ? _raw_spin_unlock_irq+0xe/0x21
>[  817.316247]  ? finish_task_switch+0x10c/0x22c
>[  817.316257]  ? __schedule+0x5fe/0x7d9
>[  817.316265]  ? check_preempt_wakeup+0x126/0x1b3
>[  817.316274]  ? preempt_schedule_common+0x16/0x2e
>[  817.316281]  ? preempt_schedule+0x48/0x4f
>[  817.316292]  ? flush_workqueue_prep_pwqs+0x102/0x11d
>[  817.316298]  ? init_wait_entry+0x2e/0x2e
>[  817.316306]  ? flush_workqueue+0x381/0x3ed
>[  817.316315]  intel_atomic_commit+0x259/0x276
>[  817.316326]  drm_atomic_helper_set_config+0x82/0x87
>[  817.316334]  drm_mode_setcrtc+0x317/0x78b
>[  817.316349]  ? drm_mode_setplane+0x27b/0x27b
>[  817.316356]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  817.316365]  drm_ioctl_kernel+0xc6/0xf2
>[  817.316376]  drm_ioctl+0x26b/0x396
>[  817.316384]  ? __switch_to_asm+0x41/0x70
>[  817.316391]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  817.316397]  ? __switch_to_asm+0x35/0x70
>[  817.316407]  do_vfs_ioctl+0x4d7/0x73c
>[  817.316416]  ksys_ioctl+0x58/0x83
>[  817.316423]  __x64_sys_ioctl+0x1a/0x1e
>[  817.316434]  do_syscall_64+0x53/0xdd
>[  817.316442]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[  817.316450] RIP: 0033:0x7dd797636497
>[  817.316457] Code: 8a 66 90 48 8b 05 d1 d9 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d9 2b 00 f7 d8 64 89 01 48
>[  817.316464] RSP: 002b:00007dd793801698 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[  817.316471] RAX: ffffffffffffffda RBX: 00001c0b1ef211c0 RCX: 00007dd797636497
>[  817.316476] RDX: 00007dd7938016d0 RSI: 00000000c06864a2 RDI: 0000000000000014
>[  817.316480] RBP: 00007dd7938016c0 R08: 0000000000000000 R09: 0000000000000000
>[  817.316485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
>[  817.316491] R13: 0000000000000000 R14: 00007dd7938016d0 R15: 00000000c06864a2
>[  817.316498] ---[ end trace 17264f4997b09d2c ]---
>[  817.316511] [drm:intel_disable_shared_dpll] disable DPLL 0 (active 1, on? 1) for crtc 41
>[  817.316520] [drm:intel_disable_shared_dpll] disabling DPLL 0
>[  817.316546] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  817.316560] [drm:i915_audio_component_get_eld] Not valid for port B
>[  817.316604] [drm:intel_disable_pipe] disabling pipe B
>[  817.316892] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  817.316903] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  817.316908] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 0
>[  817.316951] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  817.320727] [drm:intel_display_power_put] disabling DDI B IO power well
>[  817.320740] [drm:intel_dp_dual_mode_set_tmds_output] Disabling DP dual mode adaptor TMDS output
>[  817.321189] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(2)
>[  817.321192] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  817.323359] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 2, on? 1) for crtc 55
>[  817.323369] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  817.323389] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  817.323400] [drm:i915_audio_component_get_eld] Not valid for port C
>[  817.323465] [drm:intel_disable_pipe] disabling pipe C
>[  817.335295] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.343820] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.352324] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.360849] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.369351] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.377837] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.386323] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.394798] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.403272] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.411744] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.420215] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.428690] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.437161] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.445626] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.454073] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.462510] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.470946] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.479381] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.487817] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.496244] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.504667] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.513090] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.521513] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.529936] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.538358] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.546781] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.555203] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.563625] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.572048] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.580471] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.588894] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.597317] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  817.597320] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -110
>[  817.597321] [drm:intel_dp_sink_dpms] failed to disable sink power state
>[  817.597325] [drm:intel_display_power_put] disabling DDI C IO power well
>[  817.597330] [drm:intel_disable_shared_dpll] disable DPLL 2 (active 4, on? 1) for crtc 69
>[  817.597332] [drm:intel_disable_shared_dpll] disabling DPLL 2
>[  817.597343] [drm:intel_set_cdclk] Changing CDCLK to 337500 kHz, VCO 8100000 kHz, ref 24000 kHz, bypass 24000 kHz, voltage level 0
>[  817.597427] [drm:intel_atomic_commit_tail] [ENCODER:70:DDI A]
>[  817.597428] [drm:intel_atomic_commit_tail] [ENCODER:78:DDI B]
>[  817.597430] [drm:intel_atomic_commit_tail] [ENCODER:80:DP-MST A]
>[  817.597430] [drm:intel_atomic_commit_tail] [ENCODER:81:DP-MST B]
>[  817.597431] [drm:intel_atomic_commit_tail] [ENCODER:82:DP-MST C]
>[  817.597432] [drm:intel_atomic_commit_tail] [ENCODER:89:DDI C]
>[  817.597434] [drm:intel_atomic_commit_tail] [ENCODER:91:DP-MST A]
>[  817.597435] [drm:intel_atomic_commit_tail] [ENCODER:92:DP-MST B]
>[  817.597435] [drm:intel_atomic_commit_tail] [ENCODER:93:DP-MST C]
>[  817.597437] [drm:verify_connector_state] [CONNECTOR:90:DP-2]
>[  817.597439] [drm:verify_single_dpll_state] DPLL 0
>[  817.597440] [drm:verify_single_dpll_state] DPLL 1
>[  817.597441] [drm:verify_single_dpll_state] DPLL 2
>[  817.597443] [drm:verify_single_dpll_state] DPLL 3
>[  817.597446] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 2, on? 0) for crtc 55
>[  817.597447] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  817.597738] [drm:intel_dp_dual_mode_set_tmds_output] Enabling DP dual mode adaptor TMDS output
>[  817.599674] [drm:__intel_display_power_get_domain] enabling DDI B IO power well
>[  817.599919] [drm:intel_enable_pipe] enabling pipe B
>[  817.599927] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:85:HDMI-A-1], [ENCODER:78:DDI B]
>[  817.599928] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  817.599933] [drm:audio_config_hdmi_pixel_clock] HDMI audio pixel clock setting for 297000 not found, falling back to defaults
>[  817.599934] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[  817.599934] [drm:hsw_audio_config_update] using automatic N
>[  817.633576] [drm:intel_enable_shared_dpll] enable DPLL 0 (active 1, on? 0) for crtc 41
>[  817.633578] [drm:intel_enable_shared_dpll] enabling DPLL 0
>[  817.633583] [drm:edp_panel_on] Turn eDP port A panel power on
>[  817.633625] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  817.920754] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000060
>[  817.920803] [drm:edp_panel_on] Wait complete
>[  817.920905] [drm:edp_panel_on] Wait for panel power on
>[  817.921075] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control 00000063
>[  818.015304] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  818.015314] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  818.015320] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 1
>[  818.015400] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  818.130465] [drm:edp_panel_on] Wait complete
>[  818.130481] [drm:__intel_display_power_get_domain] enabling DDI A/E IO power well
>[  818.130550] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  818.130745] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006b
>[  818.131590] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 0a
>[  818.132066] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  818.132070] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  818.132074] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  818.132080] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  818.132989] [drm:intel_dp_start_link_train] clock recovery OK
>[  818.132995] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS2
>[  818.134124] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  818.134131] [drm:intel_dp_start_link_train] [CONNECTOR:71:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 2
>[  818.134891] [drm:intel_enable_pipe] enabling pipe A
>[  818.134913] [drm:intel_edp_backlight_on] 
>[  818.134919] [drm:intel_panel_enable_backlight] pipe A
>[  818.134996] [drm:cnp_enable_backlight] set backlight PWM = 14912
>[  818.135215] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  818.135228] [drm:intel_fbc_enable] reserved 16588800 bytes of contiguous stolen space for FBC, threshold: 1
>[  818.135233] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[  818.151850] [drm:verify_connector_state] [CONNECTOR:71:eDP-1]
>[  818.151871] [drm:intel_atomic_commit_tail] [CRTC:41:pipe A]
>[  818.151904] [drm:verify_single_dpll_state] DPLL 0
>[  818.151939] [drm:verify_connector_state] [CONNECTOR:85:HDMI-A-1]
>[  818.151948] [drm:intel_atomic_commit_tail] [CRTC:55:pipe B]
>[  818.151974] [drm:verify_single_dpll_state] DPLL 1
>[  818.151989] [drm:intel_atomic_commit_tail] [CRTC:69:pipe C]
>[  818.168771] [drm:drm_mode_addfb2] [FB:106]
>[  818.168783] [drm:drm_mode_addfb2] [FB:147]
>[  818.169034] [drm:drm_mode_setcrtc] [CRTC:41:pipe A]
>[  818.169055] [drm:drm_mode_setcrtc] [CONNECTOR:71:eDP-1]
>[  818.218931] [drm:drm_mode_setcrtc] [CRTC:55:pipe B]
>[  818.218952] [drm:drm_mode_setcrtc] [CONNECTOR:85:HDMI-A-1]
>[  818.235359] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  818.235374] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  818.265168] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  818.266470] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  818.267647] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  818.267654] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  818.267663] [drm:drm_add_display_info] non_desktop set to 0
>[  818.267669] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  818.267683] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  818.267690] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  818.267694] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  818.267699] [drm:drm_add_display_info] non_desktop set to 0
>[  818.267704] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  818.268808] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  818.268818] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  818.268825] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  818.268831] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  818.268837] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  818.268843] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  818.268848] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  818.268854] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  818.268860] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  818.268866] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  818.268872] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  818.268878] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  818.268885] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  818.268891] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  818.268897] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  818.268903] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  818.268908] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  818.268914] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  818.268920] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  818.268926] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  818.268932] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  818.268938] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  818.268944] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  818.268950] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  818.268956] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  818.268962] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  818.268968] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  818.268974] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  818.268980] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  818.268986] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  818.268992] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  818.268998] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  818.269004] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  818.269010] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  818.269016] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  818.269022] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  818.269027] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  818.269033] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  818.269039] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  818.269045] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  818.269051] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  818.269057] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  818.269063] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  818.269069] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  818.269075] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  818.269081] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  818.269086] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  818.269092] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  821.183129] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[  821.183300] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
>[  823.204474] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101210, pins 0x00000040, long 0x00000040
>[  823.204485] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  823.204489] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  823.204577] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  823.204608] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  823.204617] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event.
>[  823.204626] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  823.205095] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  823.205389] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  823.205394] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  823.205399] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  823.206015] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  823.206310] [drm:intel_dp_detect] Sink is not MST capable
>[  823.212373] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  823.212635] [drm:intel_encoder_hotplug] [CONNECTOR:90:DP-2] status updated from disconnected to connected
>[  823.212637] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event.
>[  823.212639] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  823.263931] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  823.274037] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  823.274042] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  823.274047] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  823.284109] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  823.284115] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  823.334926] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  823.345062] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  823.954027] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101210, pins 0x00000040, long 0x00000040
>[  823.954038] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  823.954042] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[  823.954105] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  823.954121] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  823.954129] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event.
>[  823.954142] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  823.954199] [drm:intel_encoder_hotplug] [CONNECTOR:90:DP-2] status updated from connected to disconnected
>[  823.954209] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event.
>[  823.954214] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  824.005565] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  824.015709] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  824.015711] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  824.015712] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  824.025531] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  824.025532] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  824.076514] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  824.086771] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  824.552307] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101210, pins 0x00000040, long 0x00000040
>[  824.552317] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  824.552322] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  824.552417] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  824.552446] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  824.552461] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event.
>[  824.552472] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  824.552948] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  824.553257] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  824.553263] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  824.553268] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  824.553662] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  824.553951] [drm:intel_dp_detect] Sink is not MST capable
>[  824.560117] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  824.560381] [drm:intel_encoder_hotplug] [CONNECTOR:90:DP-2] status updated from disconnected to connected
>[  824.560383] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event.
>[  824.560385] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  824.610688] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  824.620811] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  824.620816] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  824.620821] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  824.630833] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  824.630838] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  824.682217] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  824.692342] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  825.697246] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1]
>[  825.697259] [drm:intel_dp_detect] [CONNECTOR:71:eDP-1]
>[  825.697273] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  825.697280] [drm:intel_dp_detect] sink rates: 162000, 270000
>[  825.697286] [drm:intel_dp_detect] common rates: 162000, 270000
>[  825.697341] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  825.697625] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006f
>[  825.698196] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  825.698754] [drm:drm_add_display_info] non_desktop set to 0
>[  825.698770] [drm:drm_add_edid_modes] ELD: no CEA Extension found
>[  825.698777] [drm:drm_add_display_info] non_desktop set to 0
>[  825.698857] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1] probed modes :
>[  825.698867] [drm:drm_mode_debug_printmodeline] Modeline 72:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0x9
>[  825.698874] [drm:drm_mode_debug_printmodeline] Modeline 73:"1920x1080" 48 112800 1920 1936 1952 2104 1080 1083 1097 1116 0x40 0x9
>[  825.698914] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1]
>[  825.698920] [drm:intel_dp_detect] [CONNECTOR:79:DP-1]
>[  825.707336] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.715688] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.724036] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.732381] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.740725] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.749068] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.757412] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.765754] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.774100] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.782447] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.790794] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.799138] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.807482] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.815826] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.824169] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.832512] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.840855] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.849198] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.857541] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.865884] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.874227] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.882570] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.890913] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.899256] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.907599] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.915942] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.924286] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.932630] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.940973] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.949316] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.957660] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.966008] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  825.966011] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -110
>[  825.966014] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1] disconnected
>[  825.966023] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  825.966028] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  825.966646] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[  825.966647] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  825.995921] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  825.997098] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  825.998085] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  825.998087] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  825.998089] [drm:drm_add_display_info] non_desktop set to 0
>[  825.998090] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  825.998094] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  825.998095] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  825.998096] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  825.998098] [drm:drm_add_display_info] non_desktop set to 0
>[  825.998099] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  825.998467] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  825.998469] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  825.998471] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  825.998472] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  825.998474] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  825.998475] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  825.998476] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  825.998478] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  825.998479] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  825.998481] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  825.998482] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  825.998483] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  825.998485] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  825.998486] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  825.998488] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  825.998489] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  825.998491] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  825.998492] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  825.998493] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  825.998495] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  825.998496] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  825.998498] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  825.998499] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  825.998500] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  825.998502] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  825.998503] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  825.998505] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  825.998506] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  825.998507] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  825.998509] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  825.998510] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  825.998512] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  825.998513] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  825.998514] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  825.998516] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  825.998517] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  825.998519] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  825.998520] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  825.998521] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  825.998523] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  825.998524] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  825.998526] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  825.998527] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  825.998528] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  825.998530] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  825.998531] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  825.998532] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  825.998534] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  825.998548] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  825.998549] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  825.998969] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  825.999230] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  825.999231] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  825.999232] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  826.000068] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  826.000331] [drm:intel_dp_detect] Sink is not MST capable
>[  826.006084] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  826.006346] [drm:drm_add_display_info] non_desktop set to 0
>[  826.006349] [drm:drm_add_edid_modes] ELD monitor U28E590
>[  826.006350] [drm:drm_add_edid_modes] ELD size 32, SAD count 1
>[  826.006351] [drm:drm_add_display_info] non_desktop set to 0
>[  826.006434] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] probed modes :
>[  826.006436] [drm:drm_mode_debug_printmodeline] Modeline 154:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  826.006437] [drm:drm_mode_debug_printmodeline] Modeline 169:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  826.006439] [drm:drm_mode_debug_printmodeline] Modeline 168:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  826.006440] [drm:drm_mode_debug_printmodeline] Modeline 180:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  826.006442] [drm:drm_mode_debug_printmodeline] Modeline 181:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  826.006443] [drm:drm_mode_debug_printmodeline] Modeline 174:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  826.006445] [drm:drm_mode_debug_printmodeline] Modeline 173:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>[  826.006446] [drm:drm_mode_debug_printmodeline] Modeline 172:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  826.006447] [drm:drm_mode_debug_printmodeline] Modeline 175:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  826.006449] [drm:drm_mode_debug_printmodeline] Modeline 170:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
>[  826.006450] [drm:drm_mode_debug_printmodeline] Modeline 171:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  826.006452] [drm:drm_mode_debug_printmodeline] Modeline 182:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  826.006453] [drm:drm_mode_debug_printmodeline] Modeline 179:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  826.006454] [drm:drm_mode_debug_printmodeline] Modeline 176:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  826.006456] [drm:drm_mode_debug_printmodeline] Modeline 177:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  826.006457] [drm:drm_mode_debug_printmodeline] Modeline 183:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  826.006459] [drm:drm_mode_debug_printmodeline] Modeline 178:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  826.006468] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2]
>[  826.006469] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  826.057558] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  826.067561] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  826.067563] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  826.067565] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  826.077513] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  826.077515] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  826.128526] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  826.138923] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  826.138932] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2] disconnected
>[  826.141165] [drm:drm_mode_setcrtc] [CRTC:41:pipe A]
>[  826.141197] [drm:drm_mode_setcrtc] [CONNECTOR:71:eDP-1]
>[  826.195703] [drm:drm_mode_setcrtc] [CRTC:55:pipe B]
>[  826.195724] [drm:drm_mode_setcrtc] [CONNECTOR:85:HDMI-A-1]
>[  826.200580] [drm:drm_mode_addfb2] [FB:166]
>[  826.245431] [drm:drm_mode_setcrtc] [CRTC:69:pipe C]
>[  826.245449] [drm:drm_mode_setcrtc] [CONNECTOR:90:DP-2]
>[  826.245492] [drm:intel_atomic_check] [CONNECTOR:90:DP-2] checking for sink bpp constrains
>[  826.245496] [drm:intel_atomic_check] clamping display bpp (was 36) to EDID reported max of 30
>[  826.245503] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max rate 540000 max bpp 30 pixel clock 533250KHz
>[  826.245507] [drm:intel_dp_compute_config] DP lane count 4 clock 540000 bpp 30
>[  826.245511] [drm:intel_dp_compute_config] DP link rate required 1999688 available 2160000
>[  826.245531] [drm:intel_atomic_check] hw max bpp: 36, pipe bpp: 30, dithering: 0
>[  826.245536] [drm:intel_dump_pipe_config] [CRTC:69:pipe C][modeset]
>[  826.245541] [drm:intel_dump_pipe_config] output_types: DP (0x80)
>[  826.245545] [drm:intel_dump_pipe_config] cpu_transcoder: C, pipe bpp: 30, dithering: 0
>[  826.245550] [drm:intel_dump_pipe_config] dp m_n: lanes: 4; gmch_m: 7766016, gmch_n: 8388608, link_m: 1035468, link_n: 1048576, tu: 64
>[  826.245553] [drm:intel_dump_pipe_config] audio: 1, infoframes: 0
>[  826.245556] [drm:intel_dump_pipe_config] requested mode:
>[  826.245563] [drm:drm_mode_debug_printmodeline] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  826.245566] [drm:intel_dump_pipe_config] adjusted mode:
>[  826.245572] [drm:drm_mode_debug_printmodeline] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  826.245577] [drm:intel_dump_pipe_config] crtc timings: 533250 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x48 flags: 0x9
>[  826.245581] [drm:intel_dump_pipe_config] port clock: 540000, pipe src size: 3840x2160, pixel rate 533250
>[  826.245585] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  826.245589] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  826.245592] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[  826.245596] [drm:intel_dump_pipe_config] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[  826.245599] [drm:intel_dump_pipe_config] planes on this crtc
>[  826.245603] [drm:intel_dump_pipe_config] [PLANE:56:plane 1C] disabled, scaler_id = -1
>[  826.245607] [drm:intel_dump_pipe_config] [PLANE:61:plane 2C] disabled, scaler_id = -1
>[  826.245610] [drm:intel_dump_pipe_config] [PLANE:66:cursor C] disabled, scaler_id = -1
>[  826.245627] [drm:intel_atomic_check] New cdclk calculated to be logical 540000 kHz, actual 540000 kHz
>[  826.245630] [drm:intel_atomic_check] New voltage level calculated to be logical 2, actual 2
>[  826.245655] [drm:intel_find_shared_dpll] [CRTC:41:pipe A] allocated DPLL 0
>[  826.245660] [drm:intel_reference_shared_dpll] using DPLL 0 for pipe A
>[  826.245672] [drm:intel_find_shared_dpll] [CRTC:55:pipe B] allocated DPLL 1
>[  826.245676] [drm:intel_reference_shared_dpll] using DPLL 1 for pipe B
>[  826.245681] [drm:intel_find_shared_dpll] [CRTC:69:pipe C] allocated DPLL 2
>[  826.245685] [drm:intel_reference_shared_dpll] using DPLL 2 for pipe C
>[  826.250286] [drm:intel_edp_backlight_off] 
>[  826.452246] [drm:cnp_disable_backlight] set backlight PWM = 0
>[  826.452360] [drm:intel_disable_pipe] disabling pipe A
>[  826.463563] [drm:intel_edp_panel_off] Turn eDP port A panel power off
>[  826.463673] [drm:intel_edp_panel_off] Wait for panel power off time
>[  826.463831] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000002 control 00000060
>[  826.517274] [drm:intel_edp_panel_off] Wait complete
>[  826.517286] [drm:intel_display_power_put] disabling DDI A/E IO power well
>[  826.517300] [drm:__intel_fbc_disable] Disabling FBC on pipe A
>[  826.517305] ------------[ cut here ]------------
>[  826.517316] vblank not available on crtc 0, ret=-22
>[  826.517359] WARNING: CPU: 6 PID: 2852 at /mnt/host/source/src/third_party/kernel/v4.19/drivers/gpu/drm/drm_vblank.c:1075 drm_wait_one_vblank+0x19f/0x1a8
>[  826.517364] Modules linked in: cdc_ether cmac rfcomm btusb uinput uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cdc_mbim cdc_wdm cdc_ncm usbnet snd_hda_codec_hdmi wilco_charge_schedule rtsx_pci_sdmmc wilco_charger wilco_ec_telem wilco_ec_debugfs rtc_wilco_ec snd_hda_codec_realtek snd_hda_codec_generic sof_pci_dev snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_xtensa_dsp snd_sof rtsx_pci snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_ext_core snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core ucsi_acpi typec_ucsi typec wilco_ec wilco_ec_events intel_vbtn sparse_keymap bridge stp llc nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp esp6 ah6 xfrm6_mode_tunnel xfrm6_mode_transport xfrm4_mode_tunnel xfrm4_mode_transport
>[  826.517456]  ip6t_REJECT ip6t_ipv6header ipt_MASQUERADE fuse ccm iwlmvm iwl7000_mac80211 lzo_rle lzo_compress r8152 mii zram iwlwifi cfg80211 btrtl btbcm btintel bluetooth ecdh_generic joydev [last unloaded: btusb]
>[  826.517495] CPU: 6 PID: 2852 Comm: DrmThread Tainted: G        W         4.19.72 #1
>[  826.517507] RIP: 0010:drm_wait_one_vblank+0x19f/0x1a8
>[  826.517515] Code: 5e 41 5f 5d c3 48 c7 c7 27 a1 c2 a6 31 c0 e8 ce 11 c2 ff 0f 0b eb d0 48 c7 c7 b9 2d ca a6 44 89 f6 89 c2 31 c0 e8 41 13 bd ff <0f> 0b eb b9 e8 c6 13 bd ff 0f 1f 44 00 00 55 48 89 e5 48 8b 07 8b
>[  826.517521] RSP: 0018:ffffb562c0c03788 EFLAGS: 00010246
>[  826.517529] RAX: 3997cb83f99d4400 RBX: ffff9697ca9d0000 RCX: 0000000000000000
>[  826.517534] RDX: 0000000000000007 RSI: 0000000000000006 RDI: ffff9697ce3953b8
>[  826.517538] RBP: ffffb562c0c037e8 R08: 0000000000000037 R09: 0024c677679d7bd2
>[  826.517544] R10: 0000000000000efa R11: ffffffffa5f61f48 R12: ffff9697cbc68800
>[  826.517549] R13: ffff9697ca9d0000 R14: 0000000000000000 R15: ffff9697ca9d5660
>[  826.517555] FS:  00007dd793802700(0000) GS:ffff9697ce380000(0000) knlGS:0000000000000000
>[  826.517560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  826.517565] CR2: 00007f3018bedf58 CR3: 000000041a430005 CR4: 00000000003606e0
>[  826.517569] Call Trace:
>[  826.517587]  ? i915_gem_stolen_remove_node+0x29/0x35
>[  826.517597]  intel_fbc_disable+0x66/0x8d
>[  826.517605]  intel_atomic_commit_tail+0x2bf/0x11a2
>[  826.517616]  ? __schedule+0x5fe/0x7d9
>[  826.517623]  ? init_wait_entry+0x2e/0x2e
>[  826.517632]  ? preempt_schedule_common+0x16/0x2e
>[  826.517639]  ? preempt_schedule+0x48/0x4f
>[  826.517646]  ? ___preempt_schedule+0x16/0x18
>[  826.517654]  ? _raw_spin_lock_irqsave+0x31/0x4f
>[  826.517660]  ? lock_timer_base+0x52/0x78
>[  826.517669]  ? dma_fence_add_callback+0x131/0x161
>[  826.517679]  ? flush_workqueue_prep_pwqs+0x102/0x11d
>[  826.517686]  ? init_wait_entry+0x2e/0x2e
>[  826.517694]  ? flush_workqueue+0x381/0x3ed
>[  826.517703]  intel_atomic_commit+0x259/0x276
>[  826.517711]  drm_atomic_helper_set_config+0x82/0x87
>[  826.517719]  drm_mode_setcrtc+0x317/0x78b
>[  826.517728]  ? _raw_spin_unlock+0xe/0x20
>[  826.517736]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  826.517744]  drm_ioctl_kernel+0xc6/0xf2
>[  826.517754]  drm_ioctl+0x26b/0x396
>[  826.517761]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  826.517772]  do_vfs_ioctl+0x4d7/0x73c
>[  826.517780]  ksys_ioctl+0x58/0x83
>[  826.517787]  __x64_sys_ioctl+0x1a/0x1e
>[  826.517793]  do_syscall_64+0x53/0xdd
>[  826.517801]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[  826.517809] RIP: 0033:0x7dd797636497
>[  826.517816] Code: 8a 66 90 48 8b 05 d1 d9 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d9 2b 00 f7 d8 64 89 01 48
>[  826.517822] RSP: 002b:00007dd793800ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[  826.517829] RAX: ffffffffffffffda RBX: 00007dd7938011b0 RCX: 00007dd797636497
>[  826.517833] RDX: 00007dd793800ee0 RSI: 00000000c06864a2 RDI: 0000000000000014
>[  826.517838] RBP: 00007dd793800ed0 R08: 0000000000000000 R09: 00001c0b1ee3eea0
>[  826.517843] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000014
>[  826.517847] R13: 00001c0b1db05a20 R14: 00007dd793800ee0 R15: 00000000c06864a2
>[  826.517854] ---[ end trace 17264f4997b09d2d ]---
>[  826.517866] [drm:intel_disable_shared_dpll] disable DPLL 0 (active 1, on? 1) for crtc 41
>[  826.517877] [drm:intel_disable_shared_dpll] disabling DPLL 0
>[  826.517903] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  826.517914] [drm:i915_audio_component_get_eld] Not valid for port B
>[  826.517949] [drm:intel_disable_pipe] disabling pipe B
>[  826.518240] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  826.518252] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  826.518261] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 0
>[  826.518289] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  826.535149] [drm:intel_display_power_put] disabling DDI B IO power well
>[  826.535163] [drm:intel_dp_dual_mode_set_tmds_output] Disabling DP dual mode adaptor TMDS output
>[  826.535611] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(2)
>[  826.535614] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  826.537721] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 2, on? 1) for crtc 55
>[  826.537731] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  826.537753] [drm:intel_set_cdclk] Changing CDCLK to 540000 kHz, VCO 8100000 kHz, ref 24000 kHz, bypass 24000 kHz, voltage level 2
>[  826.537876] [drm:intel_atomic_commit_tail] [ENCODER:70:DDI A]
>[  826.537880] [drm:intel_atomic_commit_tail] [ENCODER:78:DDI B]
>[  826.537884] [drm:intel_atomic_commit_tail] [ENCODER:80:DP-MST A]
>[  826.537887] [drm:intel_atomic_commit_tail] [ENCODER:81:DP-MST B]
>[  826.537891] [drm:intel_atomic_commit_tail] [ENCODER:82:DP-MST C]
>[  826.537894] [drm:intel_atomic_commit_tail] [ENCODER:89:DDI C]
>[  826.537898] [drm:intel_atomic_commit_tail] [ENCODER:91:DP-MST A]
>[  826.537901] [drm:intel_atomic_commit_tail] [ENCODER:92:DP-MST B]
>[  826.537905] [drm:intel_atomic_commit_tail] [ENCODER:93:DP-MST C]
>[  826.537909] [drm:verify_single_dpll_state] DPLL 0
>[  826.537915] [drm:verify_single_dpll_state] DPLL 1
>[  826.537921] [drm:verify_single_dpll_state] DPLL 2
>[  826.537925] [drm:verify_single_dpll_state] DPLL 3
>[  826.537934] [drm:intel_enable_shared_dpll] enable DPLL 0 (active 1, on? 0) for crtc 41
>[  826.537938] [drm:intel_enable_shared_dpll] enabling DPLL 0
>[  826.537948] [drm:edp_panel_on] Turn eDP port A panel power on
>[  826.537995] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  827.132220] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000060
>[  827.133380] [drm:edp_panel_on] Wait complete
>[  827.133491] [drm:edp_panel_on] Wait for panel power on
>[  827.133648] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control 00000063
>[  827.227893] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  827.227900] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  827.227906] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 1
>[  827.227967] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  827.343875] [drm:edp_panel_on] Wait complete
>[  827.343890] [drm:__intel_display_power_get_domain] enabling DDI A/E IO power well
>[  827.343951] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  827.344144] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006b
>[  827.344982] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 0a
>[  827.345438] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  827.345442] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  827.345445] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  827.345450] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  827.346385] [drm:intel_dp_start_link_train] clock recovery OK
>[  827.346391] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS2
>[  827.347505] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  827.347511] [drm:intel_dp_start_link_train] [CONNECTOR:71:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 2
>[  827.348182] [drm:intel_enable_pipe] enabling pipe A
>[  827.348200] [drm:intel_edp_backlight_on] 
>[  827.348205] [drm:intel_panel_enable_backlight] pipe A
>[  827.348281] [drm:cnp_enable_backlight] set backlight PWM = 14912
>[  827.348501] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  827.348512] [drm:intel_fbc_enable] reserved 16588800 bytes of contiguous stolen space for FBC, threshold: 1
>[  827.348516] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[  827.365129] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 2, on? 0) for crtc 55
>[  827.365135] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  827.365236] [drm:intel_dp_dual_mode_set_tmds_output] Enabling DP dual mode adaptor TMDS output
>[  827.367221] [drm:__intel_display_power_get_domain] enabling DDI B IO power well
>[  827.367757] [drm:intel_enable_pipe] enabling pipe B
>[  827.367782] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:85:HDMI-A-1], [ENCODER:78:DDI B]
>[  827.367786] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  827.367797] [drm:audio_config_hdmi_pixel_clock] HDMI audio pixel clock setting for 297000 not found, falling back to defaults
>[  827.367801] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[  827.367804] [drm:hsw_audio_config_update] using automatic N
>[  827.401353] [drm:intel_enable_shared_dpll] enable DPLL 2 (active 4, on? 0) for crtc 69
>[  827.401355] [drm:intel_enable_shared_dpll] enabling DPLL 2
>[  827.401434] [drm:__intel_display_power_get_domain] enabling DDI C IO power well
>[  827.402182] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 14
>[  827.402466] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  827.402467] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  827.402468] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  827.402470] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  827.403140] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[  827.403142] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[  827.403143] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  827.403705] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[  827.403706] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  827.403707] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  827.404269] [drm:intel_dp_start_link_train] clock recovery OK
>[  827.404271] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS3
>[  827.405144] [drm:intel_dp_set_signal_levels] Using signal levels 08000000
>[  827.405146] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  827.405147] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[  827.406009] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  827.406163] [drm:intel_dp_start_link_train] [CONNECTOR:90:DP-2] Link Training Passed at Link Rate = 540000, Lane count = 4
>[  827.406525] [drm:intel_enable_pipe] enabling pipe C
>[  827.406532] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  827.406534] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:90:DP-2], [ENCODER:89:DDI C]
>[  827.406536] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 32 bytes ELD
>[  827.406540] [drm:hsw_audio_config_update] using automatic Maud, Naud
>[  827.423474] [drm:verify_connector_state] [CONNECTOR:71:eDP-1]
>[  827.423484] [drm:intel_atomic_commit_tail] [CRTC:41:pipe A]
>[  827.423507] [drm:verify_single_dpll_state] DPLL 0
>[  827.423530] [drm:verify_connector_state] [CONNECTOR:85:HDMI-A-1]
>[  827.423537] [drm:intel_atomic_commit_tail] [CRTC:55:pipe B]
>[  827.423554] [drm:verify_single_dpll_state] DPLL 1
>[  827.423578] [drm:verify_connector_state] [CONNECTOR:90:DP-2]
>[  827.423584] [drm:intel_atomic_commit_tail] [CRTC:69:pipe C]
>[  827.424044] [drm:verify_single_dpll_state] DPLL 2
>[  827.431629] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  827.431634] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  827.461319] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  827.462481] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  827.463656] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  827.463658] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  827.463660] [drm:drm_add_display_info] non_desktop set to 0
>[  827.463661] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  827.463665] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  827.463666] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  827.463668] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  827.463669] [drm:drm_add_display_info] non_desktop set to 0
>[  827.463670] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  827.463919] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  827.463921] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  827.463923] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  827.463924] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  827.463926] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  827.463927] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  827.463928] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  827.463930] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  827.463931] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  827.463933] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  827.463934] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  827.463936] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  827.463937] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  827.463939] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  827.463940] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  827.463942] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  827.463943] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  827.463945] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  827.463946] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  827.463948] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  827.463949] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  827.463951] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  827.463952] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  827.463954] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  827.463955] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  827.463956] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  827.463958] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  827.463959] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  827.463961] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  827.463962] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  827.463964] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  827.463965] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  827.463967] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  827.463968] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  827.463970] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  827.463971] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  827.463972] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  827.463974] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  827.463975] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  827.463977] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  827.463978] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  827.463980] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  827.463981] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  827.463982] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  827.463984] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  827.463985] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  827.463987] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  827.463988] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  827.506863] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  827.506868] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  827.507302] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  827.507625] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  827.507627] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  827.507628] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  827.507990] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  827.508255] [drm:intel_dp_detect] Sink is not MST capable
>[  827.514527] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  827.514797] [drm:drm_add_display_info] non_desktop set to 0
>[  827.514802] [drm:drm_add_edid_modes] ELD monitor U28E590
>[  827.514804] [drm:drm_add_edid_modes] ELD size 32, SAD count 1
>[  827.514805] [drm:drm_add_display_info] non_desktop set to 0
>[  827.514899] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] probed modes :
>[  827.514901] [drm:drm_mode_debug_printmodeline] Modeline 154:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  827.514903] [drm:drm_mode_debug_printmodeline] Modeline 169:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  827.514904] [drm:drm_mode_debug_printmodeline] Modeline 168:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  827.514906] [drm:drm_mode_debug_printmodeline] Modeline 180:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  827.514907] [drm:drm_mode_debug_printmodeline] Modeline 181:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  827.514909] [drm:drm_mode_debug_printmodeline] Modeline 174:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  827.514910] [drm:drm_mode_debug_printmodeline] Modeline 173:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>[  827.514912] [drm:drm_mode_debug_printmodeline] Modeline 172:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  827.514913] [drm:drm_mode_debug_printmodeline] Modeline 175:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  827.514915] [drm:drm_mode_debug_printmodeline] Modeline 170:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
>[  827.514916] [drm:drm_mode_debug_printmodeline] Modeline 171:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  827.514917] [drm:drm_mode_debug_printmodeline] Modeline 182:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  827.514919] [drm:drm_mode_debug_printmodeline] Modeline 179:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  827.514920] [drm:drm_mode_debug_printmodeline] Modeline 176:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  827.514922] [drm:drm_mode_debug_printmodeline] Modeline 177:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  827.514923] [drm:drm_mode_debug_printmodeline] Modeline 183:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  827.514925] [drm:drm_mode_debug_printmodeline] Modeline 178:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  827.519787] [drm:drm_mode_addfb2] [FB:149]
>[  827.519790] [drm:drm_mode_addfb2] [FB:187]
>[  827.553739] [drm:drm_mode_addfb2] [FB:188]
>[  827.553742] [drm:drm_mode_addfb2] [FB:189]
>[  827.572307] [drm:drm_mode_addfb2] [FB:149]
>[  827.572310] [drm:drm_mode_addfb2] [FB:187]
>[  827.597654] [drm:drm_mode_addfb2] [FB:190]
>[  827.597661] [drm:drm_mode_addfb2] [FB:191]
>[  830.262085] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101210, pins 0x00000040, long 0x00000040
>[  830.262100] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  830.262108] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  830.262222] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  830.262261] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  830.262282] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event.
>[  830.262299] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  830.262364] [drm:intel_encoder_hotplug] [CONNECTOR:90:DP-2] status updated from connected to disconnected
>[  830.262378] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event.
>[  830.262391] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  830.313393] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  830.324008] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  830.324009] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  830.324011] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  830.333974] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  830.333975] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  830.385375] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  830.395539] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  830.395652] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[  830.395812] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
>[  831.399170] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1]
>[  831.399186] [drm:intel_dp_detect] [CONNECTOR:71:eDP-1]
>[  831.399199] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  831.399204] [drm:intel_dp_detect] sink rates: 162000, 270000
>[  831.399209] [drm:intel_dp_detect] common rates: 162000, 270000
>[  831.399263] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  831.399459] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006f
>[  831.400153] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  831.400665] [drm:drm_add_display_info] non_desktop set to 0
>[  831.400686] [drm:drm_add_edid_modes] ELD: no CEA Extension found
>[  831.400695] [drm:drm_add_display_info] non_desktop set to 0
>[  831.400790] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1] probed modes :
>[  831.400800] [drm:drm_mode_debug_printmodeline] Modeline 72:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0x9
>[  831.400808] [drm:drm_mode_debug_printmodeline] Modeline 73:"1920x1080" 48 112800 1920 1936 1952 2104 1080 1083 1097 1116 0x40 0x9
>[  831.400847] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1]
>[  831.400853] [drm:intel_dp_detect] [CONNECTOR:79:DP-1]
>[  831.409313] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.417700] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.426083] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.434465] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.442848] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.451230] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.459611] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.467993] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.476373] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.484754] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.493135] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.501517] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.509898] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.518280] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.526662] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.535043] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.543424] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.551805] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.560187] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.568568] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.576949] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.585330] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.593712] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.602093] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.610475] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.618856] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.627237] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.635618] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.643999] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.652379] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.660760] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.669142] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  831.669144] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -110
>[  831.669146] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1] disconnected
>[  831.669153] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  831.669156] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  831.669635] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[  831.669636] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  831.699115] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  831.700251] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  831.701400] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  831.701401] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  831.701403] [drm:drm_add_display_info] non_desktop set to 0
>[  831.701404] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  831.701407] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  831.701409] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  831.701410] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  831.701411] [drm:drm_add_display_info] non_desktop set to 0
>[  831.701412] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  831.701644] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  831.701646] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  831.701648] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  831.701649] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  831.701651] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  831.701652] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  831.701653] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  831.701655] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  831.701656] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  831.701657] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  831.701659] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  831.701661] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  831.701662] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  831.701663] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  831.701665] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  831.701666] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  831.701668] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  831.701669] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  831.701670] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  831.701672] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  831.701673] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  831.701675] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  831.701676] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  831.701677] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  831.701679] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  831.701680] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  831.701682] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  831.701683] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  831.701684] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  831.701686] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  831.701687] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  831.701689] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  831.701690] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  831.701691] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  831.701693] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  831.701694] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  831.701696] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  831.701697] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  831.701698] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  831.701700] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  831.701701] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  831.701703] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  831.701704] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  831.701706] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  831.701707] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  831.701708] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  831.701710] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  831.701711] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  831.701724] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  831.701726] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  831.701770] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] disconnected
>[  831.701778] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2]
>[  831.701779] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  831.752706] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  831.762762] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  831.762764] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  831.762765] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  831.772676] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  831.772677] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  831.823650] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  831.833817] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  831.833830] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2] disconnected
>[  831.834578] [drm:drm_mode_setcrtc] [CRTC:69:pipe C]
>[  831.834621] [drm:intel_atomic_check] New cdclk calculated to be logical 337500 kHz, actual 337500 kHz
>[  831.834626] [drm:intel_atomic_check] New voltage level calculated to be logical 0, actual 0
>[  831.834647] [drm:intel_find_shared_dpll] [CRTC:41:pipe A] allocated DPLL 0
>[  831.834653] [drm:intel_reference_shared_dpll] using DPLL 0 for pipe A
>[  831.834668] [drm:intel_find_shared_dpll] [CRTC:55:pipe B] allocated DPLL 1
>[  831.834672] [drm:intel_reference_shared_dpll] using DPLL 1 for pipe B
>[  831.834745] [drm:intel_edp_backlight_off] 
>[  832.041529] [drm:cnp_disable_backlight] set backlight PWM = 0
>[  832.041646] [drm:intel_disable_pipe] disabling pipe A
>[  832.044809] [drm:intel_edp_panel_off] Turn eDP port A panel power off
>[  832.044918] [drm:intel_edp_panel_off] Wait for panel power off time
>[  832.045080] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control 00000060
>[  832.098487] [drm:intel_edp_panel_off] Wait complete
>[  832.098501] [drm:intel_display_power_put] disabling DDI A/E IO power well
>[  832.098516] [drm:__intel_fbc_disable] Disabling FBC on pipe A
>[  832.098524] ------------[ cut here ]------------
>[  832.098536] vblank not available on crtc 0, ret=-22
>[  832.098573] WARNING: CPU: 2 PID: 2852 at /mnt/host/source/src/third_party/kernel/v4.19/drivers/gpu/drm/drm_vblank.c:1075 drm_wait_one_vblank+0x19f/0x1a8
>[  832.098580] Modules linked in: cdc_ether cmac rfcomm btusb uinput uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cdc_mbim cdc_wdm cdc_ncm usbnet snd_hda_codec_hdmi wilco_charge_schedule rtsx_pci_sdmmc wilco_charger wilco_ec_telem wilco_ec_debugfs rtc_wilco_ec snd_hda_codec_realtek snd_hda_codec_generic sof_pci_dev snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_xtensa_dsp snd_sof rtsx_pci snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_ext_core snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core ucsi_acpi typec_ucsi typec wilco_ec wilco_ec_events intel_vbtn sparse_keymap bridge stp llc nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp esp6 ah6 xfrm6_mode_tunnel xfrm6_mode_transport xfrm4_mode_tunnel xfrm4_mode_transport
>[  832.098676]  ip6t_REJECT ip6t_ipv6header ipt_MASQUERADE fuse ccm iwlmvm iwl7000_mac80211 lzo_rle lzo_compress r8152 mii zram iwlwifi cfg80211 btrtl btbcm btintel bluetooth ecdh_generic joydev [last unloaded: btusb]
>[  832.098717] CPU: 2 PID: 2852 Comm: DrmThread Tainted: G        W         4.19.72 #1
>[  832.098729] RIP: 0010:drm_wait_one_vblank+0x19f/0x1a8
>[  832.098735] Code: 5e 41 5f 5d c3 48 c7 c7 27 a1 c2 a6 31 c0 e8 ce 11 c2 ff 0f 0b eb d0 48 c7 c7 b9 2d ca a6 44 89 f6 89 c2 31 c0 e8 41 13 bd ff <0f> 0b eb b9 e8 c6 13 bd ff 0f 1f 44 00 00 55 48 89 e5 48 8b 07 8b
>[  832.098742] RSP: 0018:ffffb562c0c03788 EFLAGS: 00010246
>[  832.098748] RAX: 3997cb83f99d4400 RBX: ffff9697ca9d0000 RCX: 0000000000000000
>[  832.098753] RDX: 0000000000000007 RSI: 0000000000000006 RDI: ffff9697ce2953b8
>[  832.098759] RBP: ffffb562c0c037e8 R08: 0000000000000037 R09: 000bf79e3a87e138
>[  832.098763] R10: 00000000000010a2 R11: ffffffffa5f61f48 R12: ffff9697cbc68800
>[  832.098768] R13: ffff9697ca9d0000 R14: 0000000000000000 R15: ffff9697ca9d5660
>[  832.098775] FS:  00007dd793802700(0000) GS:ffff9697ce280000(0000) knlGS:0000000000000000
>[  832.098780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  832.098785] CR2: 00007b3171480000 CR3: 000000041a430003 CR4: 00000000003606e0
>[  832.098789] Call Trace:
>[  832.098809]  ? i915_gem_stolen_remove_node+0x29/0x35
>[  832.098819]  intel_fbc_disable+0x66/0x8d
>[  832.098828]  intel_atomic_commit_tail+0x2bf/0x11a2
>[  832.098837]  ? __switch_to_asm+0x41/0x70
>[  832.098843]  ? __switch_to_asm+0x35/0x70
>[  832.098849]  ? __switch_to_asm+0x41/0x70
>[  832.098855]  ? __switch_to_asm+0x35/0x70
>[  832.098861]  ? __switch_to_asm+0x35/0x70
>[  832.098868]  ? init_wait_entry+0x2e/0x2e
>[  832.098874]  ? __switch_to_asm+0x35/0x70
>[  832.098880]  ? __switch_to_asm+0x41/0x70
>[  832.098885]  ? __switch_to_asm+0x35/0x70
>[  832.098892]  ? __switch_to_asm+0x41/0x70
>[  832.098897]  ? __switch_to_asm+0x35/0x70
>[  832.098902]  ? __switch_to_asm+0x41/0x70
>[  832.098908]  ? __switch_to_asm+0x35/0x70
>[  832.098913]  ? __switch_to_asm+0x41/0x70
>[  832.098920]  ? _raw_spin_unlock_irq+0xe/0x21
>[  832.098927]  ? finish_task_switch+0x10c/0x22c
>[  832.098938]  ? __schedule+0x5fe/0x7d9
>[  832.098945]  ? check_preempt_wakeup+0x126/0x1b3
>[  832.098954]  ? preempt_schedule_common+0x16/0x2e
>[  832.098961]  ? preempt_schedule+0x48/0x4f
>[  832.098971]  ? flush_workqueue_prep_pwqs+0x102/0x11d
>[  832.098977]  ? init_wait_entry+0x2e/0x2e
>[  832.098985]  ? flush_workqueue+0x381/0x3ed
>[  832.098994]  intel_atomic_commit+0x259/0x276
>[  832.099002]  drm_atomic_helper_set_config+0x82/0x87
>[  832.099012]  drm_mode_setcrtc+0x317/0x78b
>[  832.099024]  ? drm_mode_setplane+0x27b/0x27b
>[  832.099032]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  832.099041]  drm_ioctl_kernel+0xc6/0xf2
>[  832.099050]  drm_ioctl+0x26b/0x396
>[  832.099056]  ? __switch_to_asm+0x41/0x70
>[  832.099064]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  832.099070]  ? __switch_to_asm+0x35/0x70
>[  832.099079]  do_vfs_ioctl+0x4d7/0x73c
>[  832.099088]  ksys_ioctl+0x58/0x83
>[  832.099095]  __x64_sys_ioctl+0x1a/0x1e
>[  832.099104]  do_syscall_64+0x53/0xdd
>[  832.099112]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[  832.099119] RIP: 0033:0x7dd797636497
>[  832.099126] Code: 8a 66 90 48 8b 05 d1 d9 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d9 2b 00 f7 d8 64 89 01 48
>[  832.099132] RSP: 002b:00007dd793801698 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[  832.099139] RAX: ffffffffffffffda RBX: 00001c0b1ee40c40 RCX: 00007dd797636497
>[  832.099144] RDX: 00007dd7938016d0 RSI: 00000000c06864a2 RDI: 0000000000000014
>[  832.099149] RBP: 00007dd7938016c0 R08: 0000000000000000 R09: 0000000000000000
>[  832.099154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
>[  832.099159] R13: 0000000000000000 R14: 00007dd7938016d0 R15: 00000000c06864a2
>[  832.099166] ---[ end trace 17264f4997b09d2e ]---
>[  832.099179] [drm:intel_disable_shared_dpll] disable DPLL 0 (active 1, on? 1) for crtc 41
>[  832.099188] [drm:intel_disable_shared_dpll] disabling DPLL 0
>[  832.099212] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  832.099227] [drm:i915_audio_component_get_eld] Not valid for port B
>[  832.099309] [drm:intel_disable_pipe] disabling pipe B
>[  832.099561] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  832.099576] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  832.099592] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 0
>[  832.100014] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  832.102137] [drm:intel_display_power_put] disabling DDI B IO power well
>[  832.102151] [drm:intel_dp_dual_mode_set_tmds_output] Disabling DP dual mode adaptor TMDS output
>[  832.102781] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(2)
>[  832.102785] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  832.104743] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 2, on? 1) for crtc 55
>[  832.104766] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  832.104785] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  832.104794] [drm:i915_audio_component_get_eld] Not valid for port C
>[  832.104824] [drm:intel_disable_pipe] disabling pipe C
>[  832.115884] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.124400] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.132911] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.141408] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.149906] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.158394] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.166885] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.175378] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.183869] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.192356] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.200843] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.209330] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.217819] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.226305] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.234770] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.243217] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.251654] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.260085] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.268512] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.276939] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.285365] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.293789] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.302214] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.310638] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.319063] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.327489] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.335911] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.344334] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.352756] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.361179] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.369602] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.378024] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7c2003ff
>[  832.378027] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -110
>[  832.378028] [drm:intel_dp_sink_dpms] failed to disable sink power state
>[  832.378032] [drm:intel_display_power_put] disabling DDI C IO power well
>[  832.378036] [drm:intel_disable_shared_dpll] disable DPLL 2 (active 4, on? 1) for crtc 69
>[  832.378039] [drm:intel_disable_shared_dpll] disabling DPLL 2
>[  832.378049] [drm:intel_set_cdclk] Changing CDCLK to 337500 kHz, VCO 8100000 kHz, ref 24000 kHz, bypass 24000 kHz, voltage level 0
>[  832.378275] [drm:intel_atomic_commit_tail] [ENCODER:70:DDI A]
>[  832.378276] [drm:intel_atomic_commit_tail] [ENCODER:78:DDI B]
>[  832.378277] [drm:intel_atomic_commit_tail] [ENCODER:80:DP-MST A]
>[  832.378279] [drm:intel_atomic_commit_tail] [ENCODER:81:DP-MST B]
>[  832.378280] [drm:intel_atomic_commit_tail] [ENCODER:82:DP-MST C]
>[  832.378280] [drm:intel_atomic_commit_tail] [ENCODER:89:DDI C]
>[  832.378282] [drm:intel_atomic_commit_tail] [ENCODER:91:DP-MST A]
>[  832.378283] [drm:intel_atomic_commit_tail] [ENCODER:92:DP-MST B]
>[  832.378283] [drm:intel_atomic_commit_tail] [ENCODER:93:DP-MST C]
>[  832.378285] [drm:verify_connector_state] [CONNECTOR:90:DP-2]
>[  832.378287] [drm:verify_single_dpll_state] DPLL 0
>[  832.378288] [drm:verify_single_dpll_state] DPLL 1
>[  832.378289] [drm:verify_single_dpll_state] DPLL 2
>[  832.378291] [drm:verify_single_dpll_state] DPLL 3
>[  832.378294] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 2, on? 0) for crtc 55
>[  832.378295] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  832.378366] [drm:intel_dp_dual_mode_set_tmds_output] Enabling DP dual mode adaptor TMDS output
>[  832.380316] [drm:__intel_display_power_get_domain] enabling DDI B IO power well
>[  832.380563] [drm:intel_enable_pipe] enabling pipe B
>[  832.380572] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:85:HDMI-A-1], [ENCODER:78:DDI B]
>[  832.380573] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  832.380577] [drm:audio_config_hdmi_pixel_clock] HDMI audio pixel clock setting for 297000 not found, falling back to defaults
>[  832.380578] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[  832.380579] [drm:hsw_audio_config_update] using automatic N
>[  832.414193] [drm:intel_enable_shared_dpll] enable DPLL 0 (active 1, on? 0) for crtc 41
>[  832.414195] [drm:intel_enable_shared_dpll] enabling DPLL 0
>[  832.414199] [drm:edp_panel_on] Turn eDP port A panel power on
>[  832.414240] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  832.705242] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000060
>[  832.705292] [drm:edp_panel_on] Wait complete
>[  832.705394] [drm:edp_panel_on] Wait for panel power on
>[  832.705557] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control 00000063
>[  832.799723] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  832.799732] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  832.799738] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 1
>[  832.799810] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  832.915080] [drm:edp_panel_on] Wait complete
>[  832.915096] [drm:__intel_display_power_get_domain] enabling DDI A/E IO power well
>[  832.915160] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  832.915356] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006b
>[  832.916203] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 0a
>[  832.916681] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  832.916685] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  832.916689] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  832.916695] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  832.917767] [drm:intel_dp_start_link_train] clock recovery OK
>[  832.917773] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS2
>[  832.919086] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  832.919093] [drm:intel_dp_start_link_train] [CONNECTOR:71:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 2
>[  832.919829] [drm:intel_enable_pipe] enabling pipe A
>[  832.919849] [drm:intel_edp_backlight_on] 
>[  832.920086] [drm:intel_panel_enable_backlight] pipe A
>[  832.920166] [drm:cnp_enable_backlight] set backlight PWM = 14912
>[  832.920387] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  832.920400] [drm:intel_fbc_enable] reserved 16588800 bytes of contiguous stolen space for FBC, threshold: 1
>[  832.920405] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[  832.936768] [drm:verify_connector_state] [CONNECTOR:71:eDP-1]
>[  832.936782] [drm:intel_atomic_commit_tail] [CRTC:41:pipe A]
>[  832.936815] [drm:verify_single_dpll_state] DPLL 0
>[  832.937226] [drm:verify_connector_state] [CONNECTOR:85:HDMI-A-1]
>[  832.937237] [drm:intel_atomic_commit_tail] [CRTC:55:pipe B]
>[  832.937267] [drm:verify_single_dpll_state] DPLL 1
>[  832.937282] [drm:intel_atomic_commit_tail] [CRTC:69:pipe C]
>[  832.953713] [drm:drm_mode_setcrtc] [CRTC:41:pipe A]
>[  832.953736] [drm:drm_mode_setcrtc] [CONNECTOR:71:eDP-1]
>[  833.004048] [drm:drm_mode_setcrtc] [CRTC:55:pipe B]
>[  833.004068] [drm:drm_mode_setcrtc] [CONNECTOR:85:HDMI-A-1]
>[  833.014382] [drm:drm_mode_addfb2] [FB:147]
>[  833.014395] [drm:drm_mode_addfb2] [FB:168]
>[  833.036040] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  833.036057] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  833.066207] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  833.067361] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  833.068447] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  833.068455] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  833.068463] [drm:drm_add_display_info] non_desktop set to 0
>[  833.068469] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  833.068485] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  833.068491] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  833.068496] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  833.068501] [drm:drm_add_display_info] non_desktop set to 0
>[  833.068505] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  833.069620] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  833.069630] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  833.069637] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  833.069643] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  833.069649] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  833.069655] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  833.069661] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  833.069667] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  833.069673] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  833.069678] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  833.069685] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  833.069691] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  833.069697] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  833.069703] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  833.069709] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  833.069715] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  833.069721] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  833.069727] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  833.069732] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  833.069738] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  833.069744] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  833.069750] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  833.069756] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  833.069762] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  833.069768] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  833.069774] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  833.070196] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  833.070202] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  833.070208] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  833.070214] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  833.070220] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  833.070226] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  833.070234] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  833.070242] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  833.070248] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  833.070254] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  833.070260] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  833.070266] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  833.070272] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  833.070279] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  833.070287] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  833.070293] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  833.070300] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  833.070306] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  833.070312] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  833.070319] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  833.070327] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  833.070333] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  835.959879] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[  835.960055] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
>[  836.890928] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101210, pins 0x00000040, long 0x00000040
>[  836.890940] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  836.890946] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  836.891044] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  836.891078] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  836.891094] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event.
>[  836.891109] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  836.891594] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  836.891933] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  836.891940] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  836.891946] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  836.892355] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  836.892651] [drm:intel_dp_detect] Sink is not MST capable
>[  836.899014] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  836.899281] [drm:intel_encoder_hotplug] [CONNECTOR:90:DP-2] status updated from disconnected to connected
>[  836.899283] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event.
>[  836.899285] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  836.950050] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  836.957579] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  836.957584] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  836.957590] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  836.965014] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  836.965019] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  837.016022] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  837.023693] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  837.679299] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101210, pins 0x00000040, long 0x00000040
>[  837.679311] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  837.679317] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[  837.679864] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  837.679885] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  837.679894] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event.
>[  837.679903] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  837.679958] [drm:intel_encoder_hotplug] [CONNECTOR:90:DP-2] status updated from connected to disconnected
>[  837.679963] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event.
>[  837.679969] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  837.731691] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  837.742076] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  837.742078] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  837.742079] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  837.752089] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  837.752091] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  837.803652] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  837.814051] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  838.277571] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101210, pins 0x00000040, long 0x00000040
>[  838.277582] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  838.277588] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  838.277682] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  838.278159] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  838.278306] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event.
>[  838.278323] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  838.278807] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  838.279108] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  838.279114] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  838.279120] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  838.279779] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  838.280085] [drm:intel_dp_detect] Sink is not MST capable
>[  838.286204] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  838.286469] [drm:intel_encoder_hotplug] [CONNECTOR:90:DP-2] status updated from disconnected to connected
>[  838.286471] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event.
>[  838.286473] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  838.337388] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  838.347774] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  838.347779] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  838.347784] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  838.357902] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  838.357908] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  838.409364] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  838.419726] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  839.423935] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1]
>[  839.423945] [drm:intel_dp_detect] [CONNECTOR:71:eDP-1]
>[  839.423957] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  839.423962] [drm:intel_dp_detect] sink rates: 162000, 270000
>[  839.423966] [drm:intel_dp_detect] common rates: 162000, 270000
>[  839.424018] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  839.424215] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006f
>[  839.424795] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  839.425251] [drm:drm_add_display_info] non_desktop set to 0
>[  839.425264] [drm:drm_add_edid_modes] ELD: no CEA Extension found
>[  839.425269] [drm:drm_add_display_info] non_desktop set to 0
>[  839.425340] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1] probed modes :
>[  839.425349] [drm:drm_mode_debug_printmodeline] Modeline 72:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0x9
>[  839.425356] [drm:drm_mode_debug_printmodeline] Modeline 73:"1920x1080" 48 112800 1920 1936 1952 2104 1080 1083 1097 1116 0x40 0x9
>[  839.425385] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1]
>[  839.425391] [drm:intel_dp_detect] [CONNECTOR:79:DP-1]
>[  839.433804] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.442150] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.450494] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.458837] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.467180] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.475523] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.483865] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.492208] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.500550] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.508894] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.517237] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.525580] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.533922] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.542265] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.550607] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.558949] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.567291] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.575634] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.583977] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.592324] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.600670] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.609013] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.617358] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.625701] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.634044] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.642387] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.650730] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.659073] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.667417] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.675760] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.684104] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.692448] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  839.692450] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -110
>[  839.692453] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1] disconnected
>[  839.692512] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  839.692516] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  839.692984] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[  839.692985] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  839.722435] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  839.723553] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  839.724666] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  839.724668] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  839.724670] [drm:drm_add_display_info] non_desktop set to 0
>[  839.724671] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  839.724674] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  839.724676] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  839.724677] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  839.724678] [drm:drm_add_display_info] non_desktop set to 0
>[  839.724679] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  839.724910] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  839.724912] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  839.724913] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  839.724915] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  839.724916] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  839.724918] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  839.724919] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  839.724920] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  839.724922] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  839.724923] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  839.724925] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  839.724926] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  839.724927] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  839.724929] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  839.724930] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  839.724931] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  839.724933] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  839.724934] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  839.724936] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  839.724937] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  839.724938] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  839.724940] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  839.724941] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  839.724943] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  839.724944] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  839.724946] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  839.724947] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  839.724948] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  839.724950] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  839.724951] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  839.724953] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  839.724954] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  839.724955] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  839.724957] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  839.724958] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  839.724960] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  839.724961] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  839.724962] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  839.724964] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  839.724965] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  839.724966] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  839.724968] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  839.724969] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  839.724971] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  839.724972] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  839.724973] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  839.724975] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  839.724976] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  839.724989] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  839.724990] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  839.725412] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  839.726160] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  839.726162] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  839.726163] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  839.726516] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  839.726775] [drm:intel_dp_detect] Sink is not MST capable
>[  839.732511] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  839.732771] [drm:drm_add_display_info] non_desktop set to 0
>[  839.732773] [drm:drm_add_edid_modes] ELD monitor U28E590
>[  839.732775] [drm:drm_add_edid_modes] ELD size 32, SAD count 1
>[  839.732776] [drm:drm_add_display_info] non_desktop set to 0
>[  839.732855] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] probed modes :
>[  839.732857] [drm:drm_mode_debug_printmodeline] Modeline 166:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  839.732858] [drm:drm_mode_debug_printmodeline] Modeline 169:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  839.732860] [drm:drm_mode_debug_printmodeline] Modeline 168:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  839.732861] [drm:drm_mode_debug_printmodeline] Modeline 180:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  839.732862] [drm:drm_mode_debug_printmodeline] Modeline 181:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  839.732864] [drm:drm_mode_debug_printmodeline] Modeline 174:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  839.732865] [drm:drm_mode_debug_printmodeline] Modeline 173:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>[  839.732867] [drm:drm_mode_debug_printmodeline] Modeline 172:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  839.732868] [drm:drm_mode_debug_printmodeline] Modeline 175:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  839.732869] [drm:drm_mode_debug_printmodeline] Modeline 170:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
>[  839.732871] [drm:drm_mode_debug_printmodeline] Modeline 171:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  839.732872] [drm:drm_mode_debug_printmodeline] Modeline 182:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  839.732874] [drm:drm_mode_debug_printmodeline] Modeline 179:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  839.732875] [drm:drm_mode_debug_printmodeline] Modeline 176:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  839.732877] [drm:drm_mode_debug_printmodeline] Modeline 177:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  839.732878] [drm:drm_mode_debug_printmodeline] Modeline 183:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  839.732879] [drm:drm_mode_debug_printmodeline] Modeline 178:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  839.732887] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2]
>[  839.732888] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  839.783693] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  839.793720] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  839.793722] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  839.793723] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  839.803667] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  839.803668] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  839.854646] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  839.865037] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  839.865045] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2] disconnected
>[  839.867425] [drm:drm_mode_setcrtc] [CRTC:41:pipe A]
>[  839.867442] [drm:drm_mode_setcrtc] [CONNECTOR:71:eDP-1]
>[  839.931583] [drm:drm_mode_setcrtc] [CRTC:55:pipe B]
>[  839.931603] [drm:drm_mode_setcrtc] [CONNECTOR:85:HDMI-A-1]
>[  839.948009] [drm:drm_mode_addfb2] [FB:154]
>[  839.993431] [drm:drm_mode_setcrtc] [CRTC:69:pipe C]
>[  839.993527] [drm:drm_mode_setcrtc] [CONNECTOR:90:DP-2]
>[  839.993560] [drm:intel_atomic_check] [CONNECTOR:90:DP-2] checking for sink bpp constrains
>[  839.993564] [drm:intel_atomic_check] clamping display bpp (was 36) to EDID reported max of 30
>[  839.993572] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max rate 540000 max bpp 30 pixel clock 533250KHz
>[  839.993576] [drm:intel_dp_compute_config] DP lane count 4 clock 540000 bpp 30
>[  839.993579] [drm:intel_dp_compute_config] DP link rate required 1999688 available 2160000
>[  839.993599] [drm:intel_atomic_check] hw max bpp: 36, pipe bpp: 30, dithering: 0
>[  839.993604] [drm:intel_dump_pipe_config] [CRTC:69:pipe C][modeset]
>[  839.993608] [drm:intel_dump_pipe_config] output_types: DP (0x80)
>[  839.993612] [drm:intel_dump_pipe_config] cpu_transcoder: C, pipe bpp: 30, dithering: 0
>[  839.993617] [drm:intel_dump_pipe_config] dp m_n: lanes: 4; gmch_m: 7766016, gmch_n: 8388608, link_m: 1035468, link_n: 1048576, tu: 64
>[  839.993620] [drm:intel_dump_pipe_config] audio: 1, infoframes: 0
>[  839.993623] [drm:intel_dump_pipe_config] requested mode:
>[  839.993631] [drm:drm_mode_debug_printmodeline] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  839.993633] [drm:intel_dump_pipe_config] adjusted mode:
>[  839.993639] [drm:drm_mode_debug_printmodeline] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  839.993645] [drm:intel_dump_pipe_config] crtc timings: 533250 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x48 flags: 0x9
>[  839.993649] [drm:intel_dump_pipe_config] port clock: 540000, pipe src size: 3840x2160, pixel rate 533250
>[  839.993653] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  839.993657] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  839.993660] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[  839.993667] [drm:intel_dump_pipe_config] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[  839.993670] [drm:intel_dump_pipe_config] planes on this crtc
>[  839.993674] [drm:intel_dump_pipe_config] [PLANE:56:plane 1C] disabled, scaler_id = -1
>[  839.993678] [drm:intel_dump_pipe_config] [PLANE:61:plane 2C] disabled, scaler_id = -1
>[  839.993681] [drm:intel_dump_pipe_config] [PLANE:66:cursor C] disabled, scaler_id = -1
>[  839.993698] [drm:intel_atomic_check] New cdclk calculated to be logical 540000 kHz, actual 540000 kHz
>[  839.993702] [drm:intel_atomic_check] New voltage level calculated to be logical 2, actual 2
>[  839.993719] [drm:intel_find_shared_dpll] [CRTC:41:pipe A] allocated DPLL 0
>[  839.993723] [drm:intel_reference_shared_dpll] using DPLL 0 for pipe A
>[  839.993734] [drm:intel_find_shared_dpll] [CRTC:55:pipe B] allocated DPLL 1
>[  839.993739] [drm:intel_reference_shared_dpll] using DPLL 1 for pipe B
>[  839.993744] [drm:intel_find_shared_dpll] [CRTC:69:pipe C] allocated DPLL 2
>[  839.993748] [drm:intel_reference_shared_dpll] using DPLL 2 for pipe C
>[  839.998282] [drm:intel_edp_backlight_off] 
>[  840.205442] [drm:cnp_disable_backlight] set backlight PWM = 0
>[  840.205554] [drm:intel_disable_pipe] disabling pipe A
>[  840.214628] [drm:intel_edp_panel_off] Turn eDP port A panel power off
>[  840.214736] [drm:intel_edp_panel_off] Wait for panel power off time
>[  840.214895] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000002 control 00000060
>[  840.268390] [drm:intel_edp_panel_off] Wait complete
>[  840.268401] [drm:intel_display_power_put] disabling DDI A/E IO power well
>[  840.268415] [drm:__intel_fbc_disable] Disabling FBC on pipe A
>[  840.268420] ------------[ cut here ]------------
>[  840.268431] vblank not available on crtc 0, ret=-22
>[  840.268472] WARNING: CPU: 0 PID: 2852 at /mnt/host/source/src/third_party/kernel/v4.19/drivers/gpu/drm/drm_vblank.c:1075 drm_wait_one_vblank+0x19f/0x1a8
>[  840.268477] Modules linked in: cdc_ether cmac rfcomm btusb uinput uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cdc_mbim cdc_wdm cdc_ncm usbnet snd_hda_codec_hdmi wilco_charge_schedule rtsx_pci_sdmmc wilco_charger wilco_ec_telem wilco_ec_debugfs rtc_wilco_ec snd_hda_codec_realtek snd_hda_codec_generic sof_pci_dev snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_xtensa_dsp snd_sof rtsx_pci snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_ext_core snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core ucsi_acpi typec_ucsi typec wilco_ec wilco_ec_events intel_vbtn sparse_keymap bridge stp llc nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp esp6 ah6 xfrm6_mode_tunnel xfrm6_mode_transport xfrm4_mode_tunnel xfrm4_mode_transport
>[  840.268570]  ip6t_REJECT ip6t_ipv6header ipt_MASQUERADE fuse ccm iwlmvm iwl7000_mac80211 lzo_rle lzo_compress r8152 mii zram iwlwifi cfg80211 btrtl btbcm btintel bluetooth ecdh_generic joydev [last unloaded: btusb]
>[  840.268608] CPU: 0 PID: 2852 Comm: DrmThread Tainted: G        W         4.19.72 #1
>[  840.268622] RIP: 0010:drm_wait_one_vblank+0x19f/0x1a8
>[  840.268629] Code: 5e 41 5f 5d c3 48 c7 c7 27 a1 c2 a6 31 c0 e8 ce 11 c2 ff 0f 0b eb d0 48 c7 c7 b9 2d ca a6 44 89 f6 89 c2 31 c0 e8 41 13 bd ff <0f> 0b eb b9 e8 c6 13 bd ff 0f 1f 44 00 00 55 48 89 e5 48 8b 07 8b
>[  840.268634] RSP: 0018:ffffb562c0c03788 EFLAGS: 00010246
>[  840.268641] RAX: 3997cb83f99d4400 RBX: ffff9697ca9d0000 RCX: 0000000000000000
>[  840.268646] RDX: 0000000000000007 RSI: 0000000000000006 RDI: ffff9697ce2153b8
>[  840.268651] RBP: ffffb562c0c037e8 R08: 0000000000000037 R09: 001657f377ee5cfc
>[  840.268656] R10: 00000000000012b3 R11: ffffffffa5f61f48 R12: ffff9697cbc68800
>[  840.268661] R13: ffff9697ca9d0000 R14: 0000000000000000 R15: ffff9697ca9d5660
>[  840.268667] FS:  00007dd793802700(0000) GS:ffff9697ce200000(0000) knlGS:0000000000000000
>[  840.268672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  840.268677] CR2: 00007b31724171f0 CR3: 000000041a430003 CR4: 00000000003606f0
>[  840.268681] Call Trace:
>[  840.268699]  ? i915_gem_stolen_remove_node+0x29/0x35
>[  840.268709]  intel_fbc_disable+0x66/0x8d
>[  840.268717]  intel_atomic_commit_tail+0x2bf/0x11a2
>[  840.268728]  ? __schedule+0x5fe/0x7d9
>[  840.268735]  ? init_wait_entry+0x2e/0x2e
>[  840.268744]  ? preempt_schedule_common+0x16/0x2e
>[  840.268751]  ? preempt_schedule+0x48/0x4f
>[  840.268758]  ? ___preempt_schedule+0x16/0x18
>[  840.268765]  ? _raw_spin_lock_irqsave+0x31/0x4f
>[  840.268772]  ? lock_timer_base+0x52/0x78
>[  840.268781]  ? dma_fence_add_callback+0x131/0x161
>[  840.268792]  ? flush_workqueue_prep_pwqs+0x102/0x11d
>[  840.268800]  ? init_wait_entry+0x2e/0x2e
>[  840.268808]  ? flush_workqueue+0x381/0x3ed
>[  840.268816]  intel_atomic_commit+0x259/0x276
>[  840.268825]  drm_atomic_helper_set_config+0x82/0x87
>[  840.268833]  drm_mode_setcrtc+0x317/0x78b
>[  840.268841]  ? _raw_spin_unlock+0xe/0x20
>[  840.268849]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  840.268858]  drm_ioctl_kernel+0xc6/0xf2
>[  840.268867]  drm_ioctl+0x26b/0x396
>[  840.268874]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  840.268884]  do_vfs_ioctl+0x4d7/0x73c
>[  840.268892]  ksys_ioctl+0x58/0x83
>[  840.268899]  __x64_sys_ioctl+0x1a/0x1e
>[  840.268905]  do_syscall_64+0x53/0xdd
>[  840.268914]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[  840.268921] RIP: 0033:0x7dd797636497
>[  840.268928] Code: 8a 66 90 48 8b 05 d1 d9 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d9 2b 00 f7 d8 64 89 01 48
>[  840.268934] RSP: 002b:00007dd793800ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[  840.268941] RAX: ffffffffffffffda RBX: 00007dd7938011b0 RCX: 00007dd797636497
>[  840.268946] RDX: 00007dd793800ee0 RSI: 00000000c06864a2 RDI: 0000000000000014
>[  840.268950] RBP: 00007dd793800ed0 R08: 0000000000000000 R09: 00001c0b1f198ef0
>[  840.268955] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000014
>[  840.268960] R13: 00001c0b1db05a20 R14: 00007dd793800ee0 R15: 00000000c06864a2
>[  840.268967] ---[ end trace 17264f4997b09d2f ]---
>[  840.268980] [drm:intel_disable_shared_dpll] disable DPLL 0 (active 1, on? 1) for crtc 41
>[  840.268992] [drm:intel_disable_shared_dpll] disabling DPLL 0
>[  840.269015] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  840.269026] [drm:i915_audio_component_get_eld] Not valid for port B
>[  840.269063] [drm:intel_disable_pipe] disabling pipe B
>[  840.269314] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  840.269329] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  840.269344] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 0
>[  840.269856] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  840.281185] [drm:intel_display_power_put] disabling DDI B IO power well
>[  840.281189] [drm:intel_dp_dual_mode_set_tmds_output] Disabling DP dual mode adaptor TMDS output
>[  840.292365] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] timed out after NAK
>[  840.292465] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(2)
>[  840.292531] [drm:drm_dp_dual_mode_set_tmds_output] Failed to disable TMDS output buffers (1 attempts)
>[  840.292535] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 2, on? 1) for crtc 55
>[  840.292538] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  840.292546] [drm:intel_set_cdclk] Changing CDCLK to 540000 kHz, VCO 8100000 kHz, ref 24000 kHz, bypass 24000 kHz, voltage level 2
>[  840.292703] [drm:intel_atomic_commit_tail] [ENCODER:70:DDI A]
>[  840.292704] [drm:intel_atomic_commit_tail] [ENCODER:78:DDI B]
>[  840.292705] [drm:intel_atomic_commit_tail] [ENCODER:80:DP-MST A]
>[  840.292706] [drm:intel_atomic_commit_tail] [ENCODER:81:DP-MST B]
>[  840.292707] [drm:intel_atomic_commit_tail] [ENCODER:82:DP-MST C]
>[  840.292708] [drm:intel_atomic_commit_tail] [ENCODER:89:DDI C]
>[  840.292710] [drm:intel_atomic_commit_tail] [ENCODER:91:DP-MST A]
>[  840.292711] [drm:intel_atomic_commit_tail] [ENCODER:92:DP-MST B]
>[  840.292712] [drm:intel_atomic_commit_tail] [ENCODER:93:DP-MST C]
>[  840.292713] [drm:verify_single_dpll_state] DPLL 0
>[  840.292715] [drm:verify_single_dpll_state] DPLL 1
>[  840.292717] [drm:verify_single_dpll_state] DPLL 2
>[  840.292718] [drm:verify_single_dpll_state] DPLL 3
>[  840.292721] [drm:intel_enable_shared_dpll] enable DPLL 0 (active 1, on? 0) for crtc 41
>[  840.292722] [drm:intel_enable_shared_dpll] enabling DPLL 0
>[  840.292726] [drm:edp_panel_on] Turn eDP port A panel power on
>[  840.292769] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  840.885367] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000060
>[  840.887955] [drm:edp_panel_on] Wait complete
>[  840.888062] [drm:edp_panel_on] Wait for panel power on
>[  840.888225] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control 00000063
>[  840.982570] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  840.982579] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  840.982585] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 1
>[  840.982668] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  841.096982] [drm:edp_panel_on] Wait complete
>[  841.096996] [drm:__intel_display_power_get_domain] enabling DDI A/E IO power well
>[  841.097057] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  841.097247] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006b
>[  841.098089] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 0a
>[  841.098553] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  841.098557] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  841.098560] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.098565] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  841.099475] [drm:intel_dp_start_link_train] clock recovery OK
>[  841.099482] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS2
>[  841.100580] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  841.100586] [drm:intel_dp_start_link_train] [CONNECTOR:71:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 2
>[  841.101349] [drm:intel_enable_pipe] enabling pipe A
>[  841.101368] [drm:intel_edp_backlight_on] 
>[  841.101373] [drm:intel_panel_enable_backlight] pipe A
>[  841.101452] [drm:cnp_enable_backlight] set backlight PWM = 14912
>[  841.101677] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  841.101688] [drm:intel_fbc_enable] reserved 16588800 bytes of contiguous stolen space for FBC, threshold: 1
>[  841.101693] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[  841.118269] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 2, on? 0) for crtc 55
>[  841.118276] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  841.118372] [drm:intel_dp_dual_mode_set_tmds_output] Enabling DP dual mode adaptor TMDS output
>[  841.120475] [drm:__intel_display_power_get_domain] enabling DDI B IO power well
>[  841.121077] [drm:intel_enable_pipe] enabling pipe B
>[  841.121101] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:85:HDMI-A-1], [ENCODER:78:DDI B]
>[  841.121105] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  841.121117] [drm:audio_config_hdmi_pixel_clock] HDMI audio pixel clock setting for 297000 not found, falling back to defaults
>[  841.121121] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[  841.121125] [drm:hsw_audio_config_update] using automatic N
>[  841.154672] [drm:intel_enable_shared_dpll] enable DPLL 2 (active 4, on? 0) for crtc 69
>[  841.154680] [drm:intel_enable_shared_dpll] enabling DPLL 2
>[  841.154882] [drm:__intel_display_power_get_domain] enabling DDI C IO power well
>[  841.155660] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 14
>[  841.155989] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  841.155993] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  841.155997] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.156002] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  841.156609] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[  841.156613] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[  841.156616] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.157308] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[  841.157312] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  841.157315] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.157929] [drm:intel_dp_start_link_train] clock recovery OK
>[  841.157935] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS3
>[  841.158987] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[  841.158991] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  841.158994] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.159935] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[  841.159940] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  841.159945] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.160819] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[  841.160820] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  841.160821] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.161676] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[  841.161676] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  841.161677] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.162533] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[  841.162534] [drm:intel_dp_set_signal_levels] Using vswing level 2
>[  841.162535] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  841.162691] [drm:intel_dp_start_link_train] ln0_1:0x11 ln2_3:0x11 align:0x0 sink:0x2 adj_req0_1:0x22 adj_req2_3:0x22
>[  841.162692] [drm:intel_dp_start_link_train] Channel equalization failed 5 times
>[  841.162846] [drm:intel_dp_start_link_train] [CONNECTOR:90:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[  841.162853] [drm:intel_dp_modeset_retry_work_fn] [CONNECTOR:90:DP-2]
>[  841.163193] [drm:intel_enable_pipe] enabling pipe C
>[  841.163200] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  841.163202] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:90:DP-2], [ENCODER:89:DDI C]
>[  841.163205] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 32 bytes ELD
>[  841.163209] [drm:hsw_audio_config_update] using automatic Maud, Naud
>[  841.180123] [drm:verify_connector_state] [CONNECTOR:71:eDP-1]
>[  841.180129] [drm:intel_atomic_commit_tail] [CRTC:41:pipe A]
>[  841.180142] [drm:verify_single_dpll_state] DPLL 0
>[  841.180155] [drm:verify_connector_state] [CONNECTOR:85:HDMI-A-1]
>[  841.180157] [drm:intel_atomic_commit_tail] [CRTC:55:pipe B]
>[  841.180166] [drm:verify_single_dpll_state] DPLL 1
>[  841.180178] [drm:verify_connector_state] [CONNECTOR:90:DP-2]
>[  841.180181] [drm:intel_atomic_commit_tail] [CRTC:69:pipe C]
>[  841.180189] [drm:verify_single_dpll_state] DPLL 2
>[  841.184802] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  841.184808] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  841.214284] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  841.215295] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  841.216454] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  841.216457] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  841.216459] [drm:drm_add_display_info] non_desktop set to 0
>[  841.216461] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  841.216466] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  841.216469] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  841.216471] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  841.216472] [drm:drm_add_display_info] non_desktop set to 0
>[  841.216474] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  841.216792] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  841.216796] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  841.216798] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  841.216801] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  841.216803] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  841.216805] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  841.216808] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  841.216811] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  841.216813] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  841.216815] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  841.216818] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  841.216819] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  841.216822] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  841.216824] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  841.216826] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  841.216828] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  841.216831] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  841.216833] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  841.216835] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  841.216838] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  841.216840] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  841.216842] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  841.216845] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  841.216847] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  841.216850] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  841.216852] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  841.216854] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  841.216857] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  841.216859] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  841.216861] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  841.216864] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  841.216866] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  841.216868] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  841.216871] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  841.216873] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  841.216875] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  841.216878] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  841.216880] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  841.216882] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  841.216884] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  841.216887] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  841.216889] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  841.216891] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  841.216893] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  841.216895] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  841.216897] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  841.216900] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  841.216902] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  841.263518] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  841.263526] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  841.264038] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  841.264326] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  841.264329] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  841.264332] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  841.264749] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  841.265020] [drm:intel_dp_detect] Sink is not MST capable
>[  841.271298] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  841.271580] [drm:drm_add_display_info] non_desktop set to 0
>[  841.271590] [drm:drm_add_edid_modes] ELD monitor U28E590
>[  841.271594] [drm:drm_add_edid_modes] ELD size 32, SAD count 1
>[  841.271598] [drm:drm_add_display_info] non_desktop set to 0
>[  841.271889] [drm:drm_mode_debug_printmodeline] Modeline 166:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  841.271893] [drm:drm_mode_prune_invalid] Not using 3840x2160 mode: CLOCK_HIGH
>[  841.271901] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] probed modes :
>[  841.271907] [drm:drm_mode_debug_printmodeline] Modeline 169:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  841.271911] [drm:drm_mode_debug_printmodeline] Modeline 168:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  841.271916] [drm:drm_mode_debug_printmodeline] Modeline 180:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  841.271922] [drm:drm_mode_debug_printmodeline] Modeline 181:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  841.271927] [drm:drm_mode_debug_printmodeline] Modeline 174:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  841.271931] [drm:drm_mode_debug_printmodeline] Modeline 173:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>[  841.271936] [drm:drm_mode_debug_printmodeline] Modeline 172:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  841.271940] [drm:drm_mode_debug_printmodeline] Modeline 175:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  841.271945] [drm:drm_mode_debug_printmodeline] Modeline 170:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
>[  841.271951] [drm:drm_mode_debug_printmodeline] Modeline 171:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  841.271956] [drm:drm_mode_debug_printmodeline] Modeline 182:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  841.271960] [drm:drm_mode_debug_printmodeline] Modeline 179:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  841.271964] [drm:drm_mode_debug_printmodeline] Modeline 176:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  841.271969] [drm:drm_mode_debug_printmodeline] Modeline 177:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  841.271973] [drm:drm_mode_debug_printmodeline] Modeline 183:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  841.271977] [drm:drm_mode_debug_printmodeline] Modeline 178:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  841.298382] [drm:drm_mode_addfb2] [FB:149]
>[  841.298388] [drm:drm_mode_addfb2] [FB:166]
>[  841.329786] [drm:drm_mode_addfb2] [FB:187]
>[  841.329791] [drm:drm_mode_addfb2] [FB:188]
>[  841.348867] [drm:drm_mode_addfb2] [FB:189]
>[  841.348871] [drm:drm_mode_addfb2] [FB:190]
>[  841.397333] [drm:drm_mode_addfb2] [FB:149]
>[  841.397337] [drm:drm_mode_addfb2] [FB:166]
>[  842.167885] [drm:gen8_de_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040, long 0x00000000
>[  842.167896] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  842.167994] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  842.168452] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  842.187293] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1]
>[  842.187305] [drm:intel_dp_detect] [CONNECTOR:71:eDP-1]
>[  842.187319] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  842.187323] [drm:intel_dp_detect] sink rates: 162000, 270000
>[  842.187328] [drm:intel_dp_detect] common rates: 162000, 270000
>[  842.187904] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  842.188408] [drm:drm_add_display_info] non_desktop set to 0
>[  842.188427] [drm:drm_add_edid_modes] ELD: no CEA Extension found
>[  842.188433] [drm:drm_add_display_info] non_desktop set to 0
>[  842.188514] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:71:eDP-1] probed modes :
>[  842.188523] [drm:drm_mode_debug_printmodeline] Modeline 72:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0x9
>[  842.188531] [drm:drm_mode_debug_printmodeline] Modeline 73:"1920x1080" 48 112800 1920 1936 1952 2104 1080 1083 1097 1116 0x40 0x9
>[  842.188573] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1]
>[  842.188580] [drm:intel_dp_detect] [CONNECTOR:79:DP-1]
>[  842.197028] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.205410] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.213791] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.222170] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.230549] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.238927] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.247306] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.255685] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.264064] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.272442] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.280822] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.289201] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.297579] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.305958] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.314336] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.322722] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.331106] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.339490] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.347871] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.356253] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.364635] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.373016] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.381397] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.389779] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.398159] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.406541] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.414922] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.423303] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.431685] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.440067] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.448449] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.456830] [drm:intel_dp_aux_xfer] dp_aux_ch timeout status 0x7d4003ff
>[  842.456835] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -110
>[  842.456838] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:79:DP-1] disconnected
>[  842.456852] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  842.456856] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  842.486334] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  842.487505] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  842.488593] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  842.488595] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  842.488597] [drm:drm_add_display_info] non_desktop set to 0
>[  842.488598] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  842.488602] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  842.488603] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  842.488604] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  842.488605] [drm:drm_add_display_info] non_desktop set to 0
>[  842.488607] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  842.488838] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  842.488840] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  842.488842] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  842.488843] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  842.488845] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  842.488846] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  842.488848] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  842.488849] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  842.488850] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  842.488852] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  842.488853] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  842.488855] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  842.488856] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  842.488857] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  842.488859] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  842.488860] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  842.488862] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  842.488863] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  842.488864] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  842.488866] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  842.488867] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  842.488869] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  842.488870] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  842.488871] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  842.488873] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  842.488874] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  842.488876] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  842.488877] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  842.488878] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  842.488880] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  842.488881] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  842.488883] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  842.488884] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  842.488885] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  842.488887] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  842.488888] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  842.488890] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  842.488891] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  842.488892] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  842.488894] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  842.488895] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  842.488896] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  842.488898] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  842.488899] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  842.488901] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  842.488902] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  842.488903] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  842.488905] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  842.488921] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  842.488923] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  842.489943] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  842.490211] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  842.490212] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  842.490214] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  842.490564] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  842.490824] [drm:intel_dp_detect] Sink is not MST capable
>[  842.496856] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  842.497117] [drm:drm_add_display_info] non_desktop set to 0
>[  842.497124] [drm:drm_add_edid_modes] ELD monitor U28E590
>[  842.497125] [drm:drm_add_edid_modes] ELD size 32, SAD count 1
>[  842.497126] [drm:drm_add_display_info] non_desktop set to 0
>[  842.497213] [drm:drm_mode_debug_printmodeline] Modeline 147:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  842.497215] [drm:drm_mode_prune_invalid] Not using 3840x2160 mode: CLOCK_HIGH
>[  842.497217] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] probed modes :
>[  842.497219] [drm:drm_mode_debug_printmodeline] Modeline 169:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  842.497221] [drm:drm_mode_debug_printmodeline] Modeline 168:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  842.497222] [drm:drm_mode_debug_printmodeline] Modeline 180:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  842.497223] [drm:drm_mode_debug_printmodeline] Modeline 181:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  842.497225] [drm:drm_mode_debug_printmodeline] Modeline 174:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  842.497226] [drm:drm_mode_debug_printmodeline] Modeline 173:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>[  842.497228] [drm:drm_mode_debug_printmodeline] Modeline 172:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  842.497229] [drm:drm_mode_debug_printmodeline] Modeline 175:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  842.497231] [drm:drm_mode_debug_printmodeline] Modeline 170:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
>[  842.497232] [drm:drm_mode_debug_printmodeline] Modeline 171:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  842.497233] [drm:drm_mode_debug_printmodeline] Modeline 182:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  842.497235] [drm:drm_mode_debug_printmodeline] Modeline 179:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  842.497236] [drm:drm_mode_debug_printmodeline] Modeline 176:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  842.497238] [drm:drm_mode_debug_printmodeline] Modeline 177:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  842.497239] [drm:drm_mode_debug_printmodeline] Modeline 183:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  842.497240] [drm:drm_mode_debug_printmodeline] Modeline 178:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  842.497251] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2]
>[  842.497252] [drm:intel_hdmi_detect] [CONNECTOR:95:HDMI-A-2]
>[  842.548297] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  842.558292] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  842.558294] [drm:intel_hdmi_set_edid] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
>[  842.558296] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus dpc. force bit now 1
>[  842.568275] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  842.568277] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus dpc. force bit now 0
>[  842.619260] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 2
>[  842.629708] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[  842.629718] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:95:HDMI-A-2] disconnected
>[  842.632257] [drm:drm_mode_setcrtc] [CRTC:41:pipe A]
>[  842.632275] [drm:drm_mode_setcrtc] [CONNECTOR:71:eDP-1]
>[  842.684276] [drm:drm_mode_setcrtc] [CRTC:55:pipe B]
>[  842.684299] [drm:drm_mode_setcrtc] [CONNECTOR:85:HDMI-A-1]
>[  842.688604] [drm:drm_mode_addfb2] [FB:147]
>[  842.713662] [drm:drm_mode_setcrtc] [CRTC:69:pipe C]
>[  842.713682] [drm:drm_mode_setcrtc] [CONNECTOR:90:DP-2]
>[  842.713725] [drm:intel_atomic_check] [CONNECTOR:90:DP-2] checking for sink bpp constrains
>[  842.713729] [drm:intel_atomic_check] clamping display bpp (was 36) to EDID reported max of 30
>[  842.713738] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max rate 270000 max bpp 30 pixel clock 241500KHz
>[  842.713742] [drm:intel_dp_compute_config] DP lane count 4 clock 270000 bpp 30
>[  842.713746] [drm:intel_dp_compute_config] DP link rate required 905625 available 1080000
>[  842.713770] [drm:intel_atomic_check] hw max bpp: 36, pipe bpp: 30, dithering: 0
>[  842.713775] [drm:intel_dump_pipe_config] [CRTC:69:pipe C][modeset]
>[  842.713782] [drm:intel_dump_pipe_config] output_types: DP (0x80)
>[  842.713787] [drm:intel_dump_pipe_config] cpu_transcoder: C, pipe bpp: 30, dithering: 0
>[  842.713793] [drm:intel_dump_pipe_config] dp m_n: lanes: 4; gmch_m: 7034197, gmch_n: 8388608, link_m: 468946, link_n: 524288, tu: 64
>[  842.713796] [drm:intel_dump_pipe_config] audio: 1, infoframes: 0
>[  842.713799] [drm:intel_dump_pipe_config] requested mode:
>[  842.713808] [drm:drm_mode_debug_printmodeline] Modeline 0:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  842.713811] [drm:intel_dump_pipe_config] adjusted mode:
>[  842.713818] [drm:drm_mode_debug_printmodeline] Modeline 0:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  842.713824] [drm:intel_dump_pipe_config] crtc timings: 241500 2560 2608 2640 2720 1440 1443 1448 1481, type: 0x40 flags: 0x9
>[  842.713829] [drm:intel_dump_pipe_config] port clock: 270000, pipe src size: 2560x1440, pixel rate 241500
>[  842.713834] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  842.713838] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  842.713842] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[  842.713846] [drm:intel_dump_pipe_config] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[  842.713849] [drm:intel_dump_pipe_config] planes on this crtc
>[  842.713859] [drm:intel_dump_pipe_config] [PLANE:56:plane 1C] FB:166, fb = 3840x2160 format = XR24 little-endian (0x34325258)
>[  842.713864] [drm:intel_dump_pipe_config] 	scaler:-1 src 0x0+3840+2160 dst 0x0+3840+2160
>[  842.713869] [drm:intel_dump_pipe_config] [PLANE:61:plane 2C] disabled, scaler_id = -1
>[  842.713872] [drm:intel_dump_pipe_config] [PLANE:66:cursor C] disabled, scaler_id = -1
>[  842.713896] [drm:intel_atomic_check] New cdclk calculated to be logical 337500 kHz, actual 337500 kHz
>[  842.713899] [drm:intel_atomic_check] New voltage level calculated to be logical 0, actual 0
>[  842.713922] [drm:intel_find_shared_dpll] [CRTC:41:pipe A] allocated DPLL 0
>[  842.713927] [drm:intel_reference_shared_dpll] using DPLL 0 for pipe A
>[  842.713939] [drm:intel_find_shared_dpll] [CRTC:55:pipe B] allocated DPLL 1
>[  842.713944] [drm:intel_reference_shared_dpll] using DPLL 1 for pipe B
>[  842.713950] [drm:intel_find_shared_dpll] [CRTC:69:pipe C] allocated DPLL 2
>[  842.715030] [drm:intel_reference_shared_dpll] using DPLL 2 for pipe C
>[  842.717497] [drm:intel_edp_backlight_off] 
>[  842.924210] [drm:cnp_disable_backlight] set backlight PWM = 0
>[  842.924328] [drm:intel_disable_pipe] disabling pipe A
>[  842.935343] [drm:intel_edp_panel_off] Turn eDP port A panel power off
>[  842.935450] [drm:intel_edp_panel_off] Wait for panel power off time
>[  842.935617] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000002 control 00000060
>[  842.988044] [drm:intel_edp_panel_off] Wait complete
>[  842.988056] [drm:intel_display_power_put] disabling DDI A/E IO power well
>[  842.988073] [drm:__intel_fbc_disable] Disabling FBC on pipe A
>[  842.988078] ------------[ cut here ]------------
>[  842.988088] vblank not available on crtc 0, ret=-22
>[  842.988128] WARNING: CPU: 2 PID: 2852 at /mnt/host/source/src/third_party/kernel/v4.19/drivers/gpu/drm/drm_vblank.c:1075 drm_wait_one_vblank+0x19f/0x1a8
>[  842.988133] Modules linked in: cdc_ether cmac rfcomm btusb uinput uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cdc_mbim cdc_wdm cdc_ncm usbnet snd_hda_codec_hdmi wilco_charge_schedule rtsx_pci_sdmmc wilco_charger wilco_ec_telem wilco_ec_debugfs rtc_wilco_ec snd_hda_codec_realtek snd_hda_codec_generic sof_pci_dev snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_xtensa_dsp snd_sof rtsx_pci snd_soc_skl snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_ext_core snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core ucsi_acpi typec_ucsi typec wilco_ec wilco_ec_events intel_vbtn sparse_keymap bridge stp llc nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp esp6 ah6 xfrm6_mode_tunnel xfrm6_mode_transport xfrm4_mode_tunnel xfrm4_mode_transport
>[  842.988230]  ip6t_REJECT ip6t_ipv6header ipt_MASQUERADE fuse ccm iwlmvm iwl7000_mac80211 lzo_rle lzo_compress r8152 mii zram iwlwifi cfg80211 btrtl btbcm btintel bluetooth ecdh_generic joydev [last unloaded: btusb]
>[  842.988269] CPU: 2 PID: 2852 Comm: DrmThread Tainted: G        W         4.19.72 #1
>[  842.988284] RIP: 0010:drm_wait_one_vblank+0x19f/0x1a8
>[  842.988290] Code: 5e 41 5f 5d c3 48 c7 c7 27 a1 c2 a6 31 c0 e8 ce 11 c2 ff 0f 0b eb d0 48 c7 c7 b9 2d ca a6 44 89 f6 89 c2 31 c0 e8 41 13 bd ff <0f> 0b eb b9 e8 c6 13 bd ff 0f 1f 44 00 00 55 48 89 e5 48 8b 07 8b
>[  842.988296] RSP: 0018:ffffb562c0c03788 EFLAGS: 00010246
>[  842.988303] RAX: 3997cb83f99d4400 RBX: ffff9697ca9d0000 RCX: 0000000000000000
>[  842.988308] RDX: 0000000000000007 RSI: 0000000000000006 RDI: ffff9697ce2953b8
>[  842.988313] RBP: ffffb562c0c037e8 R08: 0000000000000037 R09: 0005acfa5433e2ea
>[  842.988318] R10: 0000000000001496 R11: ffffffffa5f61f48 R12: ffff9697cbc68800
>[  842.988323] R13: ffff9697ca9d0000 R14: 0000000000000000 R15: ffff9697ca9d5660
>[  842.988329] FS:  00007dd793802700(0000) GS:ffff9697ce280000(0000) knlGS:0000000000000000
>[  842.988334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  842.988340] CR2: 00000873d8d2e200 CR3: 000000041a430001 CR4: 00000000003606e0
>[  842.988344] Call Trace:
>[  842.988361]  ? i915_gem_stolen_remove_node+0x29/0x35
>[  842.988372]  intel_fbc_disable+0x66/0x8d
>[  842.988380]  intel_atomic_commit_tail+0x2bf/0x11a2
>[  842.988393]  ? __schedule+0x5fe/0x7d9
>[  842.988401]  ? init_wait_entry+0x2e/0x2e
>[  842.988410]  ? preempt_schedule_common+0x16/0x2e
>[  842.988417]  ? preempt_schedule+0x48/0x4f
>[  842.988424]  ? ___preempt_schedule+0x16/0x18
>[  842.988433]  ? _raw_spin_lock_irqsave+0x31/0x4f
>[  842.988439]  ? lock_timer_base+0x52/0x78
>[  842.988448]  ? ___slab_alloc+0xa6/0x3fb
>[  842.988461]  ? flush_workqueue_prep_pwqs+0x102/0x11d
>[  842.988467]  ? init_wait_entry+0x2e/0x2e
>[  842.988475]  ? flush_workqueue+0x381/0x3ed
>[  842.988483]  intel_atomic_commit+0x259/0x276
>[  842.988493]  drm_atomic_helper_set_config+0x82/0x87
>[  842.988501]  drm_mode_setcrtc+0x317/0x78b
>[  842.988510]  ? _raw_spin_unlock+0xe/0x20
>[  842.988518]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  842.988526]  drm_ioctl_kernel+0xc6/0xf2
>[  842.988535]  drm_ioctl+0x26b/0x396
>[  842.988543]  ? drm_crtc_check_viewport+0xaa/0xaa
>[  842.988553]  do_vfs_ioctl+0x4d7/0x73c
>[  842.988562]  ksys_ioctl+0x58/0x83
>[  842.988569]  __x64_sys_ioctl+0x1a/0x1e
>[  842.988575]  do_syscall_64+0x53/0xdd
>[  842.988584]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[  842.988592] RIP: 0033:0x7dd797636497
>[  842.988599] Code: 8a 66 90 48 8b 05 d1 d9 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d9 2b 00 f7 d8 64 89 01 48
>[  842.988604] RSP: 002b:00007dd793800ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[  842.988611] RAX: ffffffffffffffda RBX: 00007dd7938011b0 RCX: 00007dd797636497
>[  842.988616] RDX: 00007dd793800ee0 RSI: 00000000c06864a2 RDI: 0000000000000014
>[  842.988621] RBP: 00007dd793800ed0 R08: 0000000000000000 R09: 00001c0b1f198ee0
>[  842.988625] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000014
>[  842.988630] R13: 00001c0b1db05a20 R14: 00007dd793800ee0 R15: 00000000c06864a2
>[  842.988637] ---[ end trace 17264f4997b09d30 ]---
>[  842.988648] [drm:intel_disable_shared_dpll] disable DPLL 0 (active 1, on? 1) for crtc 41
>[  842.988657] [drm:intel_disable_shared_dpll] disabling DPLL 0
>[  842.988685] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  842.988695] [drm:i915_audio_component_get_eld] Not valid for port B
>[  842.988739] [drm:intel_disable_pipe] disabling pipe B
>[  842.990035] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  842.990043] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  842.990050] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 0
>[  842.990847] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  843.022926] [drm:intel_display_power_put] disabling DDI B IO power well
>[  843.022942] [drm:intel_dp_dual_mode_set_tmds_output] Disabling DP dual mode adaptor TMDS output
>[  843.023391] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(2)
>[  843.023395] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[  843.025464] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 2, on? 1) for crtc 55
>[  843.025472] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  843.025500] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  843.025510] [drm:i915_audio_component_get_eld] Not valid for port C
>[  843.025545] [drm:intel_disable_pipe] disabling pipe C
>[  843.030993] [drm:intel_display_power_put] disabling DDI C IO power well
>[  843.031008] [drm:intel_disable_shared_dpll] disable DPLL 2 (active 4, on? 1) for crtc 69
>[  843.031015] [drm:intel_disable_shared_dpll] disabling DPLL 2
>[  843.031030] [drm:intel_set_cdclk] Changing CDCLK to 337500 kHz, VCO 8100000 kHz, ref 24000 kHz, bypass 24000 kHz, voltage level 0
>[  843.031190] [drm:intel_atomic_commit_tail] [ENCODER:70:DDI A]
>[  843.031194] [drm:intel_atomic_commit_tail] [ENCODER:78:DDI B]
>[  843.031199] [drm:intel_atomic_commit_tail] [ENCODER:80:DP-MST A]
>[  843.031202] [drm:intel_atomic_commit_tail] [ENCODER:81:DP-MST B]
>[  843.031206] [drm:intel_atomic_commit_tail] [ENCODER:82:DP-MST C]
>[  843.031210] [drm:intel_atomic_commit_tail] [ENCODER:89:DDI C]
>[  843.031213] [drm:intel_atomic_commit_tail] [ENCODER:91:DP-MST A]
>[  843.031217] [drm:intel_atomic_commit_tail] [ENCODER:92:DP-MST B]
>[  843.031220] [drm:intel_atomic_commit_tail] [ENCODER:93:DP-MST C]
>[  843.031225] [drm:verify_single_dpll_state] DPLL 0
>[  843.031232] [drm:verify_single_dpll_state] DPLL 1
>[  843.031236] [drm:verify_single_dpll_state] DPLL 2
>[  843.031241] [drm:verify_single_dpll_state] DPLL 3
>[  843.031251] [drm:intel_enable_shared_dpll] enable DPLL 2 (active 4, on? 0) for crtc 69
>[  843.031256] [drm:intel_enable_shared_dpll] enabling DPLL 2
>[  843.031352] [drm:__intel_display_power_get_domain] enabling DDI C IO power well
>[  843.032547] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 0a
>[  843.032947] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  843.032952] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  843.032956] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  843.032961] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  843.033568] [drm:intel_dp_start_link_train] clock recovery OK
>[  843.033573] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS3
>[  843.034588] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[  843.034593] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[  843.034596] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[  843.035499] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[  843.035503] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[  843.035507] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  843.036428] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  843.036618] [drm:intel_dp_start_link_train] [CONNECTOR:90:DP-2] Link Training Passed at Link Rate = 270000, Lane count = 4
>[  843.037556] [drm:intel_enable_pipe] enabling pipe C
>[  843.037576] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  843.037582] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:90:DP-2], [ENCODER:89:DDI C]
>[  843.037587] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 32 bytes ELD
>[  843.037597] [drm:hsw_audio_config_update] using automatic Maud, Naud
>[  843.054452] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 2, on? 0) for crtc 55
>[  843.054459] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  843.054564] [drm:intel_dp_dual_mode_set_tmds_output] Enabling DP dual mode adaptor TMDS output
>[  843.056547] [drm:__intel_display_power_get_domain] enabling DDI B IO power well
>[  843.057265] [drm:intel_enable_pipe] enabling pipe B
>[  843.057293] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:85:HDMI-A-1], [ENCODER:78:DDI B]
>[  843.057300] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  843.057314] [drm:audio_config_hdmi_pixel_clock] HDMI audio pixel clock setting for 297000 not found, falling back to defaults
>[  843.057318] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[  843.057322] [drm:hsw_audio_config_update] using automatic N
>[  843.090867] [drm:intel_enable_shared_dpll] enable DPLL 0 (active 1, on? 0) for crtc 41
>[  843.090875] [drm:intel_enable_shared_dpll] enabling DPLL 0
>[  843.090887] [drm:edp_panel_on] Turn eDP port A panel power on
>[  843.090936] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  843.596019] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000060
>[  843.596071] [drm:edp_panel_on] Wait complete
>[  843.596175] [drm:edp_panel_on] Wait for panel power on
>[  843.596344] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control 00000063
>[  843.690542] [drm:gen8_de_irq_handler] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010, long 0x00000010
>[  843.690550] [drm:intel_hpd_irq_handler] digital hpd port A - long
>[  843.690557] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 4 - cnt: 1
>[  843.690646] [drm:intel_dp_hpd_pulse] ignoring long hpd on eDP port A
>[  843.805635] [drm:edp_panel_on] Wait complete
>[  843.805652] [drm:__intel_display_power_get_domain] enabling DDI A/E IO power well
>[  843.805720] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  843.805916] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000006b
>[  843.806769] [drm:intel_dp_start_link_train] Using LINK_BW_SET value 0a
>[  843.807234] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  843.807239] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[  843.807242] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[  843.807248] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS1
>[  843.808093] [drm:intel_dp_start_link_train] clock recovery OK
>[  843.808101] [drm:intel_dp_program_link_training_pattern] Using DP training pattern TPS2
>[  843.809209] [drm:intel_dp_start_link_train] Channel EQ done. DP Training successful
>[  843.809218] [drm:intel_dp_start_link_train] [CONNECTOR:71:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 2
>[  843.810131] [drm:intel_enable_pipe] enabling pipe A
>[  843.810152] [drm:intel_edp_backlight_on] 
>[  843.810161] [drm:intel_panel_enable_backlight] pipe A
>[  843.810242] [drm:cnp_enable_backlight] set backlight PWM = 14912
>[  843.810755] [drm:intel_enable_ddi] Panel doesn't support DRRS
>[  843.810771] [drm:intel_fbc_enable] reserved 16588800 bytes of contiguous stolen space for FBC, threshold: 1
>[  843.810776] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[  843.827108] [drm:verify_connector_state] [CONNECTOR:71:eDP-1]
>[  843.827127] [drm:intel_atomic_commit_tail] [CRTC:41:pipe A]
>[  843.827159] [drm:verify_single_dpll_state] DPLL 0
>[  843.827194] [drm:verify_connector_state] [CONNECTOR:85:HDMI-A-1]
>[  843.827205] [drm:intel_atomic_commit_tail] [CRTC:55:pipe B]
>[  843.827230] [drm:verify_single_dpll_state] DPLL 1
>[  843.827264] [drm:verify_connector_state] [CONNECTOR:90:DP-2]
>[  843.827277] [drm:intel_atomic_commit_tail] [CRTC:69:pipe C]
>[  843.827301] [drm:verify_single_dpll_state] DPLL 2
>[  843.844006] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1]
>[  843.844021] [drm:intel_hdmi_detect] [CONNECTOR:85:HDMI-A-1]
>[  843.873790] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID: DP-HDMI ADAPTOR\004 (err 0)
>[  843.874923] [drm:drm_dp_dual_mode_detect] DP dual mode adaptor ID: a0 (err 0)
>[  843.876010] [drm:intel_hdmi_set_edid] DP dual mode adaptor (type 2 HDMI) detected (max TMDS clock: 300000 kHz)
>[  843.876012] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  843.876014] [drm:drm_add_display_info] non_desktop set to 0
>[  843.876016] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  843.876019] [drm:drm_add_edid_modes] ELD monitor DELL P2715Q
>[  843.876021] [drm:drm_add_edid_modes] HDMI: latency present 0 0, video latency 0 3, audio latency 96 2
>[  843.876022] [drm:drm_add_edid_modes] ELD size 36, SAD count 1
>[  843.876023] [drm:drm_add_display_info] non_desktop set to 0
>[  843.876024] [drm:drm_add_display_info] HDMI: DVI dual 0, max TMDS clock 300000 kHz
>[  843.876263] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:85:HDMI-A-1] probed modes :
>[  843.876265] [drm:drm_mode_debug_printmodeline] Modeline 108:"3840x2160" 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
>[  843.876267] [drm:drm_mode_debug_printmodeline] Modeline 148:"3840x2160" 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
>[  843.876269] [drm:drm_mode_debug_printmodeline] Modeline 146:"3840x2160" 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
>[  843.876270] [drm:drm_mode_debug_printmodeline] Modeline 145:"3840x2160" 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  843.876272] [drm:drm_mode_debug_printmodeline] Modeline 163:"3840x2160" 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
>[  843.876273] [drm:drm_mode_debug_printmodeline] Modeline 115:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[  843.876275] [drm:drm_mode_debug_printmodeline] Modeline 112:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  843.876276] [drm:drm_mode_debug_printmodeline] Modeline 129:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  843.876277] [drm:drm_mode_debug_printmodeline] Modeline 150:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  843.876279] [drm:drm_mode_debug_printmodeline] Modeline 113:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  843.876280] [drm:drm_mode_debug_printmodeline] Modeline 132:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  843.876282] [drm:drm_mode_debug_printmodeline] Modeline 151:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  843.876283] [drm:drm_mode_debug_printmodeline] Modeline 130:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  843.876285] [drm:drm_mode_debug_printmodeline] Modeline 133:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  843.876286] [drm:drm_mode_debug_printmodeline] Modeline 131:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  843.876288] [drm:drm_mode_debug_printmodeline] Modeline 155:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>[  843.876289] [drm:drm_mode_debug_printmodeline] Modeline 117:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[  843.876290] [drm:drm_mode_debug_printmodeline] Modeline 116:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  843.876292] [drm:drm_mode_debug_printmodeline] Modeline 125:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  843.876293] [drm:drm_mode_debug_printmodeline] Modeline 118:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  843.876295] [drm:drm_mode_debug_printmodeline] Modeline 119:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  843.876296] [drm:drm_mode_debug_printmodeline] Modeline 120:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  843.876298] [drm:drm_mode_debug_printmodeline] Modeline 114:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  843.876299] [drm:drm_mode_debug_printmodeline] Modeline 134:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  843.876301] [drm:drm_mode_debug_printmodeline] Modeline 152:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  843.876302] [drm:drm_mode_debug_printmodeline] Modeline 135:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  843.876303] [drm:drm_mode_debug_printmodeline] Modeline 126:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  843.876305] [drm:drm_mode_debug_printmodeline] Modeline 127:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  843.876306] [drm:drm_mode_debug_printmodeline] Modeline 128:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  843.876308] [drm:drm_mode_debug_printmodeline] Modeline 121:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  843.876309] [drm:drm_mode_debug_printmodeline] Modeline 136:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  843.876311] [drm:drm_mode_debug_printmodeline] Modeline 137:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  843.876312] [drm:drm_mode_debug_printmodeline] Modeline 140:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  843.876314] [drm:drm_mode_debug_printmodeline] Modeline 141:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[  843.876315] [drm:drm_mode_debug_printmodeline] Modeline 158:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  843.876317] [drm:drm_mode_debug_printmodeline] Modeline 159:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  843.876318] [drm:drm_mode_debug_printmodeline] Modeline 138:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  843.876319] [drm:drm_mode_debug_printmodeline] Modeline 139:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  843.876321] [drm:drm_mode_debug_printmodeline] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  843.876322] [drm:drm_mode_debug_printmodeline] Modeline 161:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[  843.876324] [drm:drm_mode_debug_printmodeline] Modeline 142:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  843.876325] [drm:drm_mode_debug_printmodeline] Modeline 143:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[  843.876327] [drm:drm_mode_debug_printmodeline] Modeline 122:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  843.876328] [drm:drm_mode_debug_printmodeline] Modeline 153:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  843.876329] [drm:drm_mode_debug_printmodeline] Modeline 123:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  843.876331] [drm:drm_mode_debug_printmodeline] Modeline 144:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  843.876332] [drm:drm_mode_debug_printmodeline] Modeline 124:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  843.938715] [drm:drm_mode_addfb2] [FB:105]
>[  843.938720] [drm:drm_mode_addfb2] [FB:165]
>[  843.938739] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2]
>[  843.938744] [drm:intel_dp_detect] [CONNECTOR:90:DP-2]
>[  843.939624] [drm:intel_dp_read_dpcd] DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 00
>[  843.939906] [drm:intel_dp_detect] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[  843.939909] [drm:intel_dp_detect] sink rates: 162000, 270000, 540000
>[  843.939911] [drm:intel_dp_detect] common rates: 162000, 270000, 540000
>[  843.940448] [drm:drm_dp_read_desc] DP sink: OUI 00-00-00 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[  843.940793] [drm:intel_dp_detect] Sink is not MST capable
>[  843.949528] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  843.949809] [drm:drm_add_display_info] non_desktop set to 0
>[  843.949817] [drm:drm_add_edid_modes] ELD monitor U28E590
>[  843.949819] [drm:drm_add_edid_modes] ELD size 32, SAD count 1
>[  843.949820] [drm:drm_add_display_info] non_desktop set to 0
>[  843.949948] [drm:drm_mode_debug_printmodeline] Modeline 167:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[  843.949950] [drm:drm_mode_prune_invalid] Not using 3840x2160 mode: CLOCK_HIGH
>[  843.949954] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:90:DP-2] probed modes :
>[  843.949956] [drm:drm_mode_debug_printmodeline] Modeline 169:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>[  843.949957] [drm:drm_mode_debug_printmodeline] Modeline 168:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  843.949959] [drm:drm_mode_debug_printmodeline] Modeline 180:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  843.949960] [drm:drm_mode_debug_printmodeline] Modeline 181:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  843.949962] [drm:drm_mode_debug_printmodeline] Modeline 174:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[  843.949963] [drm:drm_mode_debug_printmodeline] Modeline 173:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>[  843.949965] [drm:drm_mode_debug_printmodeline] Modeline 172:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  843.949966] [drm:drm_mode_debug_printmodeline] Modeline 175:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[  843.949968] [drm:drm_mode_debug_printmodeline] Modeline 170:"1280x800" 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
>[  843.949969] [drm:drm_mode_debug_printmodeline] Modeline 171:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  843.949971] [drm:drm_mode_debug_printmodeline] Modeline 182:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  843.949972] [drm:drm_mode_debug_printmodeline] Modeline 179:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  843.949974] [drm:drm_mode_debug_printmodeline] Modeline 176:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  843.949975] [drm:drm_mode_debug_printmodeline] Modeline 177:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  843.949976] [drm:drm_mode_debug_printmodeline] Modeline 183:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  843.949978] [drm:drm_mode_debug_printmodeline] Modeline 178:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  843.961026] [drm:drm_mode_addfb2] [FB:167]
>[  843.961030] [drm:drm_mode_addfb2] [FB:186]
>[  843.975556] [drm:drm_mode_addfb2] [FB:147]
>[  843.975559] [drm:drm_mode_addfb2] [FB:187]
>[  846.834071] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[  846.834243] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067

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Attachments on bug 106223: 139073 | 139074 | 139077 | 139078 | 139079 | 139080 | 145386 | 145405 | 145407

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