Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109065] [drm:drm_mode_getconnector] [CONNECTOR:32:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109081] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109087] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109099] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109104] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.109131] [drm:edp_panel_vdd_on] Turning eDP port A VDD on Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109208] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109422] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109427] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.109640] [drm:intel_dp_probe_oui] Sink OUI: 0022b9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109645] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109650] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.109841] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.110049] [drm:intel_dp_probe_oui] Branch OUI: 444614 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.110058] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.110062] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.110254] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.110446] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.110707] [drm:drm_edid_to_eld] ELD: no CEA Extension found Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.110722] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes : Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.110732] [drm:drm_mode_debug_printmodeline] Modeline 33:"1920x1080" 60 146880 1920 1968 2000 2140 1080 1082 1087 1144 0x48 0x9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.110740] [drm:drm_mode_debug_printmodeline] Modeline 34:"1920x1080" 48 117510 1920 1968 2000 2140 1080 1082 1087 1144 0x40 0x9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.110757] [drm:drm_mode_getconnector] [CONNECTOR:32:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111142] [drm:drm_mode_getconnector] [CONNECTOR:44:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111148] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-1] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111153] [drm:intel_dp_detect] [CONNECTOR:44:DP-1] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111157] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:44:DP-1] disconnected Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111168] [drm:drm_mode_getconnector] [CONNECTOR:52:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111172] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:DP-2] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111178] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:DP-2] disconnected Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111186] [drm:drm_mode_getconnector] [CONNECTOR:56:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111190] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:56:DP-3] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111194] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:56:DP-3] disconnected Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111207] [drm:drm_mode_getconnector] [CONNECTOR:51:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111211] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:51:DP-4] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111226] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111231] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.111238] [drm:intel_power_well_enable] enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111316] [drm:skl_set_power_well] Enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111341] [drm:intel_power_well_enable] enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111348] [drm:skl_set_power_well] Enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111647] [drm:intel_power_well_disable] disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111660] [drm:skl_set_power_well] Disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111665] [drm:intel_power_well_disable] disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.111673] [drm:skl_set_power_well] Disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112667] [drm:intel_get_hpd_pins] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112677] [drm:intel_hpd_irq_handler] digital hpd port C - short Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112696] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112703] [drm:intel_power_well_enable] enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112783] [drm:skl_set_power_well] Enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112806] [drm:intel_power_well_enable] enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112814] [drm:skl_set_power_well] Enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112821] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.112825] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.113008] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.113328] [drm:intel_dp_check_mst_status] got esi 01 10 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.113335] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.113340] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.113711] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.113745] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.113912] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.114399] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.114731] [drm:intel_dp_check_mst_status] got esi2 01 00 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.114740] [drm:intel_dp_check_mst_status] got esi 01 00 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.114752] [drm:intel_power_well_disable] disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.114762] [drm:skl_set_power_well] Disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.114766] [drm:intel_power_well_disable] disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.114775] [drm:skl_set_power_well] Disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115674] [drm:intel_get_hpd_pins] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115685] [drm:intel_hpd_irq_handler] digital hpd port C - short Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115708] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115718] [drm:intel_power_well_enable] enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115807] [drm:skl_set_power_well] Enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115834] [drm:intel_power_well_enable] enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115845] [drm:skl_set_power_well] Enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115855] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.115861] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.116039] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.116365] [drm:intel_dp_check_mst_status] got esi 01 10 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.116372] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.116378] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.116755] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.117165] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.117532] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.117708] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.117849] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.118140] [drm:intel_dp_check_mst_status] got esi2 01 00 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118141] [drm:intel_dp_check_mst_status] got esi 01 00 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118143] [drm:intel_power_well_disable] disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118145] [drm:skl_set_power_well] Disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118146] [drm:intel_power_well_disable] disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118149] [drm:skl_set_power_well] Disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118976] [drm:intel_get_hpd_pins] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118978] [drm:intel_hpd_irq_handler] digital hpd port C - short Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118986] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.118987] [drm:intel_power_well_enable] enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119035] [drm:skl_set_power_well] Enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119061] [drm:intel_power_well_enable] enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119064] [drm:skl_set_power_well] Enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119066] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119068] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119215] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.119510] [drm:intel_dp_check_mst_status] got esi 01 10 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119512] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119512] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.119846] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.120176] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.120508] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.120674] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.120814] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.121105] [drm:intel_dp_check_mst_status] got esi2 01 00 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121106] [drm:intel_dp_check_mst_status] got esi 01 00 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121108] [drm:intel_power_well_disable] disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121110] [drm:skl_set_power_well] Disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121111] [drm:intel_power_well_disable] disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121114] [drm:skl_set_power_well] Disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121977] [drm:intel_get_hpd_pins] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121979] [drm:intel_hpd_irq_handler] digital hpd port C - short Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121981] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.121982] [drm:intel_power_well_enable] enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122010] [drm:skl_set_power_well] Enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122018] [drm:intel_power_well_enable] enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122020] [drm:skl_set_power_well] Enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122021] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122022] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122163] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.122454] [drm:intel_dp_check_mst_status] got esi 01 10 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122455] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122455] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.122790] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123122] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123442] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.123456] [drm:drm_edid_to_eld] ELD: no CEA Extension found Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123467] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:51:DP-4] probed modes : Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123469] [drm:drm_mode_debug_printmodeline] Modeline 64:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123471] [drm:drm_mode_debug_printmodeline] Modeline 65:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123473] [drm:drm_mode_debug_printmodeline] Modeline 77:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123474] [drm:drm_mode_debug_printmodeline] Modeline 67:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123476] [drm:drm_mode_debug_printmodeline] Modeline 66:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123477] [drm:drm_mode_debug_printmodeline] Modeline 68:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123479] [drm:drm_mode_debug_printmodeline] Modeline 69:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123481] [drm:drm_mode_debug_printmodeline] Modeline 78:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123482] [drm:drm_mode_debug_printmodeline] Modeline 79:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123484] [drm:drm_mode_debug_printmodeline] Modeline 80:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123485] [drm:drm_mode_debug_printmodeline] Modeline 81:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123487] [drm:drm_mode_debug_printmodeline] Modeline 82:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123488] [drm:drm_mode_debug_printmodeline] Modeline 83:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123490] [drm:drm_mode_debug_printmodeline] Modeline 70:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123491] [drm:drm_mode_debug_printmodeline] Modeline 71:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123493] [drm:drm_mode_debug_printmodeline] Modeline 72:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123495] [drm:drm_mode_debug_printmodeline] Modeline 73:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123496] [drm:drm_mode_debug_printmodeline] Modeline 74:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123498] [drm:drm_mode_debug_printmodeline] Modeline 75:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123499] [drm:drm_mode_debug_printmodeline] Modeline 76:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123507] [drm:drm_mode_getconnector] [CONNECTOR:51:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123527] [drm:drm_mode_getconnector] [CONNECTOR:41:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123529] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:HDMI-A-1] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123530] [drm:intel_hdmi_detect] [CONNECTOR:41:HDMI-A-1] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123608] [drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123608] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.123749] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.124040] [drm:intel_dp_check_mst_status] got esi2 01 00 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.124041] [drm:intel_dp_check_mst_status] got esi 01 00 00 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.124043] [drm:intel_power_well_disable] disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.124045] [drm:skl_set_power_well] Disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.124046] [drm:intel_power_well_disable] disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.124048] [drm:skl_set_power_well] Disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143392] [drm:intel_hdmi_detect] Live status not up! Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143394] [drm:intel_power_well_enable] enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143422] [drm:skl_set_power_well] Enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143430] [drm:intel_power_well_enable] enabling DDI B power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143432] [drm:skl_set_power_well] Enabling DDI B power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143433] [drm:intel_power_well_disable] disabling DDI B power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143436] [drm:skl_set_power_well] Disabling DDI B power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143437] [drm:intel_power_well_disable] disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143439] [drm:skl_set_power_well] Disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143440] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:HDMI-A-1] disconnected Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143445] [drm:drm_mode_getconnector] [CONNECTOR:48:?] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143446] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:HDMI-A-2] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.143447] [drm:intel_hdmi_detect] [CONNECTOR:48:HDMI-A-2] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.153378] [drm:intel_power_well_enable] enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.153406] [drm:skl_set_power_well] Enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.153413] [drm:intel_power_well_enable] enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.153415] [drm:skl_set_power_well] Enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.153749] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.153749] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154092] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154094] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154095] [drm:intel_power_well_disable] disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154098] [drm:skl_set_power_well] Disabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154098] [drm:intel_power_well_disable] disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154101] [drm:skl_set_power_well] Disabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154102] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:HDMI-A-2] disconnected Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154908] [drm:drm_mode_setcrtc] [CRTC:25] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154912] [drm:drm_mode_setcrtc] [CONNECTOR:51:DP-4] Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154919] [drm:connected_sink_compute_bpp] [CONNECTOR:51:DP-4] checking for sink bpp constrains Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154920] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154922] [drm:intel_modeset_pipe_config] hw max bpp: 36, pipe bpp: 24, dithering: 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154923] [drm:intel_pipe_config_compare] mismatch in has_dp_encoder (expected 0, found 1) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154924] [drm:intel_pipe_config_compare] mismatch in lane_count (expected 0, found 4) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154926] [drm:intel_pipe_config_compare] mismatch in dp_m_n (expected tu 0 gmch 0/0 link 0/0, or tu 0 gmch 0/0 link 0/0, found tu 14, gmch 1730150/8388608 link 288358/1048576) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154927] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_hdisplay (expected 0, found 1920) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154928] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_htotal (expected 0, found 2200) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154929] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_hblank_start (expected 0, found 1920) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154930] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_hblank_end (expected 0, found 2200) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154931] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_hsync_start (expected 0, found 2008) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154932] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_hsync_end (expected 0, found 2052) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154932] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_vdisplay (expected 0, found 1080) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154933] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_vtotal (expected 0, found 1125) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154934] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_vblank_start (expected 0, found 1080) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154935] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_vblank_end (expected 0, found 1125) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154936] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_vsync_start (expected 0, found 1084) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154937] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_vsync_end (expected 0, found 1089) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154938] [drm:intel_pipe_config_compare] mismatch in pixel_multiplier (expected 0, found 1) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154939] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.flags(DRM_MODE_FLAG_PHSYNC) (expected 0, found 1) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154940] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.flags(DRM_MODE_FLAG_PVSYNC) (expected 0, found 4) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154941] [drm:intel_pipe_config_compare] mismatch in pipe_bpp (expected 0, found 24) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154942] [drm:intel_pipe_config_compare] mismatch in base.adjusted_mode.crtc_clock (expected 0, found 148500) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154942] [drm:intel_pipe_config_compare] mismatch in port_clock (expected 0, found 540000) Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154944] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880149995c00 for pipe B Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154945] [drm:intel_dump_pipe_config] cpu_transcoder: B Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154946] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154947] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154948] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 1730150, gmch_n: 8388608, link_m: 288358, link_n: 1048576, tu: 14 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154949] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154950] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154951] [drm:intel_dump_pipe_config] requested mode: Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154952] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x0 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154953] [drm:intel_dump_pipe_config] adjusted mode: Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154955] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x0 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154956] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x0 flags: 0x5 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154957] [drm:intel_dump_pipe_config] port clock: 540000 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154958] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154959] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154960] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154961] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154961] [drm:intel_dump_pipe_config] ips: 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154962] [drm:intel_dump_pipe_config] double wide: 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154963] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154964] [drm:intel_dump_pipe_config] planes on this crtc Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154965] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154966] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154967] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154970] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154972] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154973] [drm:skl_update_scaler] scaler_user index 1.31: Staged freeing scaler id 0 scaler_users = 0x0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.154978] [drm:intel_power_well_enable] enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.155007] [drm:skl_set_power_well] Enabling power well 2 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.155015] [drm:intel_power_well_enable] enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.155017] [drm:skl_set_power_well] Enabling DDI C power well Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.155035] [drm:intel_mst_pre_enable_dp] 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.155036] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.155037] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.155785] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.156208] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.156362] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.156363] [drm:intel_dp_set_signal_levels] Using vswing level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.156363] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.156366] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.156367] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.172464] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.172607] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.172976] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.172977] [drm:intel_dp_set_signal_levels] Using vswing level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.172978] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.172979] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.172980] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.189014] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.189156] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.189525] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.189526] [drm:intel_dp_set_signal_levels] Using vswing level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.189527] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.189528] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.189529] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.205568] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.205710] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.206079] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.206080] [drm:intel_dp_set_signal_levels] Using vswing level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.206081] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.206082] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.206083] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.222116] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.222258] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.222628] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.222630] [drm:intel_dp_set_signal_levels] Using vswing level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.222631] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0 Oct 22 21:31:18 u-Latitude-E5470 kernel: [ 107.222632] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.222633] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.238666] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.238808] [drm:drm_dp_dpcd_access] retry is 0<7>[ 107.239177] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.239178] [drm:intel_dp_set_signal_levels] Using vswing level 0 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.239179] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.239180] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.239181] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.255214] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.255356] [drm:drm_dp_dpcd_access] retry is 0<3>[ 107.255742] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.255745] [drm:drm_dp_dpcd_access] request is 8 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.255760] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9 Oct 22 21:31:19 u-Latitude-E5470 kernel: [ 107.271856] [drm:drm_dp_dpcd_access] retry is 0[drm:drm_dp_dpcd_access] request is 9