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#1 2018-04-21 20:13:53

matse
Member
Registered: 2011-04-27
Posts: 299

[Solved] external monitor not detected

Hi,

I have a new X1 carbon from work with just an Intel HD graphics 620 (no other graphics card).
I have an external monitor (max resolution is 2560x1440) with just DVI and DisplayPort input. The monitor works under arch with my home PC (radeon graphics card over HDMI).
Since the laptop has just HDMI output I bought an HDMI do DisplayPort cable.
If I connect my monitor it doesn't get detected by gnome under wayland.
If I start gnome under xorg the xrandr output is:

$ xrandr
Screen 0: minimum 8 x 8, current 2560 x 1440, maximum 32767 x 32767
eDP1 connected primary 2560x1440+0+0 (normal left inverted right x axis y axis) 310mm x 170mm
   2560x1440     60.00*+  59.95  
   1920x1440     60.00  
   1856x1392     60.01  
   1792x1344     60.01  
   2048x1152     60.00    59.90    59.91  
   1920x1200     59.88    59.95  
   1920x1080     59.96    60.00    59.93  
   1600x1200     60.00  
   1680x1050     59.95    59.88  
   1400x1050     59.98  
   1600x900      60.00    59.95    59.82  
   1280x1024     60.02  
   1400x900      59.96    59.88  
   1280x960      60.00  
   1368x768      60.00    59.88    59.85  
   1280x800      59.81    59.91  
   1280x720      59.86    60.00    59.74  
   1024x768      60.00  
   1024x576      60.00    59.90    59.82  
   960x540       60.00    59.63    59.82  
   800x600       60.32    56.25  
   864x486       60.00    59.92    59.57  
   640x480       59.94  
   720x405       59.51    60.00    58.99  
   640x360       59.84    59.32    60.00  
DP1 disconnected (normal left inverted right x axis y axis)
DP2 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)

The monitor just doesn't get detected.
I have an full up to date arch version with kernel 4.16.3. And:

$modinfo i915
filename:       /lib/modules/4.16.3-1-ARCH/kernel/drivers/gpu/drm/i915/i915.ko.xz
license:        GPL and additional rights
description:    Intel Graphics
author:         Intel Corporation
author:         Tungsten Graphics, Inc.
firmware:       i915/bxt_dmc_ver1_07.bin
firmware:       i915/skl_dmc_ver1_27.bin
firmware:       i915/kbl_dmc_ver1_04.bin
firmware:       i915/kbl_guc_ver9_39.bin
firmware:       i915/bxt_guc_ver9_29.bin
firmware:       i915/skl_guc_ver9_33.bin
firmware:       i915/kbl_huc_ver02_00_1810.bin
firmware:       i915/bxt_huc_ver01_07_1398.bin
firmware:       i915/skl_huc_ver01_07_1398.bin
srcversion:     FF8FA6153687AAB26E30C18
alias:          pci:v00008086d00005A79sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A71sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A49sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A41sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A59sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A51sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A4Asv*sd*bc03sc*i*
alias:          pci:v00008086d00005A42sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A5Asv*sd*bc03sc*i*
alias:          pci:v00008086d00005A52sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA8sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA7sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA6sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA5sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA2sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA9sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA3sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA0sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA4sv*sd*bc03sc*i*
alias:          pci:v00008086d00003EA1sv*sd*bc03sc*i*
alias:          pci:v00008086d00003E94sv*sd*bc03sc*i*
alias:          pci:v00008086d00003E9Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00003E9Asv*sd*bc03sc*i*
alias:          pci:v00008086d00003E96sv*sd*bc03sc*i*
alias:          pci:v00008086d00003E92sv*sd*bc03sc*i*
alias:          pci:v00008086d00003E91sv*sd*bc03sc*i*
alias:          pci:v00008086d00003E99sv*sd*bc03sc*i*
alias:          pci:v00008086d00003E93sv*sd*bc03sc*i*
alias:          pci:v00008086d00003E90sv*sd*bc03sc*i*
alias:          pci:v00008086d0000593Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00005927sv*sd*bc03sc*i*
alias:          pci:v00008086d00005926sv*sd*bc03sc*i*
alias:          pci:v00008086d00005923sv*sd*bc03sc*i*
alias:          pci:v00008086d0000591Dsv*sd*bc03sc*i*
alias:          pci:v00008086d0000591Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000591Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00005912sv*sd*bc03sc*i*
alias:          pci:v00008086d0000591Esv*sd*bc03sc*i*
alias:          pci:v00008086d00005921sv*sd*bc03sc*i*
alias:          pci:v00008086d00005917sv*sd*bc03sc*i*
alias:          pci:v00008086d00005916sv*sd*bc03sc*i*
alias:          pci:v00008086d0000590Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000590Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00005908sv*sd*bc03sc*i*
alias:          pci:v00008086d00005902sv*sd*bc03sc*i*
alias:          pci:v00008086d0000590Esv*sd*bc03sc*i*
alias:          pci:v00008086d00005906sv*sd*bc03sc*i*
alias:          pci:v00008086d00005915sv*sd*bc03sc*i*
alias:          pci:v00008086d00005913sv*sd*bc03sc*i*
alias:          pci:v00008086d00003185sv*sd*bc03sc*i*
alias:          pci:v00008086d00003184sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A85sv*sd*bc03sc*i*
alias:          pci:v00008086d00005A84sv*sd*bc03sc*i*
alias:          pci:v00008086d00001A85sv*sd*bc03sc*i*
alias:          pci:v00008086d00001A84sv*sd*bc03sc*i*
alias:          pci:v00008086d00000A84sv*sd*bc03sc*i*
alias:          pci:v00008086d0000193Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000192Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000193Dsv*sd*bc03sc*i*
alias:          pci:v00008086d0000193Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00001932sv*sd*bc03sc*i*
alias:          pci:v00008086d0000192Dsv*sd*bc03sc*i*
alias:          pci:v00008086d0000192Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00001927sv*sd*bc03sc*i*
alias:          pci:v00008086d00001926sv*sd*bc03sc*i*
alias:          pci:v00008086d00001923sv*sd*bc03sc*i*
alias:          pci:v00008086d0000191Dsv*sd*bc03sc*i*
alias:          pci:v00008086d0000191Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000191Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00001912sv*sd*bc03sc*i*
alias:          pci:v00008086d0000191Esv*sd*bc03sc*i*
alias:          pci:v00008086d00001921sv*sd*bc03sc*i*
alias:          pci:v00008086d00001916sv*sd*bc03sc*i*
alias:          pci:v00008086d0000190Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000190Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00001902sv*sd*bc03sc*i*
alias:          pci:v00008086d0000190Esv*sd*bc03sc*i*
alias:          pci:v00008086d00001906sv*sd*bc03sc*i*
alias:          pci:v00008086d000022B3sv*sd*bc03sc*i*
alias:          pci:v00008086d000022B2sv*sd*bc03sc*i*
alias:          pci:v00008086d000022B1sv*sd*bc03sc*i*
alias:          pci:v00008086d000022B0sv*sd*bc03sc*i*
alias:          pci:v00008086d0000163Dsv*sd*bc03sc*i*
alias:          pci:v00008086d0000163Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000163Esv*sd*bc03sc*i*
alias:          pci:v00008086d0000163Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00001636sv*sd*bc03sc*i*
alias:          pci:v00008086d00001632sv*sd*bc03sc*i*
alias:          pci:v00008086d0000162Dsv*sd*bc03sc*i*
alias:          pci:v00008086d0000162Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000162Esv*sd*bc03sc*i*
alias:          pci:v00008086d0000162Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00001626sv*sd*bc03sc*i*
alias:          pci:v00008086d00001622sv*sd*bc03sc*i*
alias:          pci:v00008086d0000161Dsv*sd*bc03sc*i*
alias:          pci:v00008086d0000161Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000161Esv*sd*bc03sc*i*
alias:          pci:v00008086d0000161Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00001616sv*sd*bc03sc*i*
alias:          pci:v00008086d00001612sv*sd*bc03sc*i*
alias:          pci:v00008086d0000160Dsv*sd*bc03sc*i*
alias:          pci:v00008086d0000160Asv*sd*bc03sc*i*
alias:          pci:v00008086d0000160Esv*sd*bc03sc*i*
alias:          pci:v00008086d0000160Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00001606sv*sd*bc03sc*i*
alias:          pci:v00008086d00001602sv*sd*bc03sc*i*
alias:          pci:v00008086d00000155sv*sd*bc03sc*i*
alias:          pci:v00008086d00000157sv*sd*bc03sc*i*
alias:          pci:v00008086d00000F33sv*sd*bc03sc*i*
alias:          pci:v00008086d00000F32sv*sd*bc03sc*i*
alias:          pci:v00008086d00000F31sv*sd*bc03sc*i*
alias:          pci:v00008086d00000F30sv*sd*bc03sc*i*
alias:          pci:v00008086d00000D26sv*sd*bc03sc*i*
alias:          pci:v00008086d00000A2Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000A26sv*sd*bc03sc*i*
alias:          pci:v00008086d00000C26sv*sd*bc03sc*i*
alias:          pci:v00008086d00000D2Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000D2Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000D2Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000D22sv*sd*bc03sc*i*
alias:          pci:v00008086d00000A2Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000A2Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000A22sv*sd*bc03sc*i*
alias:          pci:v00008086d00000C2Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000C2Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000C2Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000C22sv*sd*bc03sc*i*
alias:          pci:v00008086d0000042Esv*sd*bc03sc*i*
alias:          pci:v00008086d0000042Bsv*sd*bc03sc*i*
alias:          pci:v00008086d0000042Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000422sv*sd*bc03sc*i*
alias:          pci:v00008086d00000D16sv*sd*bc03sc*i*
alias:          pci:v00008086d00000A1Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000A16sv*sd*bc03sc*i*
alias:          pci:v00008086d00000C16sv*sd*bc03sc*i*
alias:          pci:v00008086d00000426sv*sd*bc03sc*i*
alias:          pci:v00008086d00000416sv*sd*bc03sc*i*
alias:          pci:v00008086d00000D1Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000D1Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000D1Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000D12sv*sd*bc03sc*i*
alias:          pci:v00008086d00000A1Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000A1Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000A12sv*sd*bc03sc*i*
alias:          pci:v00008086d00000C1Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000C1Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000C1Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000C12sv*sd*bc03sc*i*
alias:          pci:v00008086d0000041Esv*sd*bc03sc*i*
alias:          pci:v00008086d0000041Bsv*sd*bc03sc*i*
alias:          pci:v00008086d0000041Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000412sv*sd*bc03sc*i*
alias:          pci:v00008086d00000D06sv*sd*bc03sc*i*
alias:          pci:v00008086d00000A0Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000A06sv*sd*bc03sc*i*
alias:          pci:v00008086d00000C06sv*sd*bc03sc*i*
alias:          pci:v00008086d00000406sv*sd*bc03sc*i*
alias:          pci:v00008086d00000D0Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000D0Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000D0Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000D02sv*sd*bc03sc*i*
alias:          pci:v00008086d00000A0Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000A0Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000A02sv*sd*bc03sc*i*
alias:          pci:v00008086d00000C0Esv*sd*bc03sc*i*
alias:          pci:v00008086d00000C0Bsv*sd*bc03sc*i*
alias:          pci:v00008086d00000C0Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000C02sv*sd*bc03sc*i*
alias:          pci:v00008086d0000040Esv*sd*bc03sc*i*
alias:          pci:v00008086d0000040Bsv*sd*bc03sc*i*
alias:          pci:v00008086d0000040Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000402sv*sd*bc03sc*i*
alias:          pci:v00008086d0000016Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000162sv*sd*bc03sc*i*
alias:          pci:v00008086d0000015Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000152sv*sd*bc03sc*i*
alias:          pci:v00008086d00000166sv*sd*bc03sc*i*
alias:          pci:v00008086d00000156sv*sd*bc03sc*i*
alias:          pci:v00008086d0000016Asv0000152Dsd00008990bc03sc*i*
alias:          pci:v00008086d00000126sv*sd*bc03sc*i*
alias:          pci:v00008086d00000116sv*sd*bc03sc*i*
alias:          pci:v00008086d00000106sv*sd*bc03sc*i*
alias:          pci:v00008086d00000122sv*sd*bc03sc*i*
alias:          pci:v00008086d00000112sv*sd*bc03sc*i*
alias:          pci:v00008086d0000010Asv*sd*bc03sc*i*
alias:          pci:v00008086d00000102sv*sd*bc03sc*i*
alias:          pci:v00008086d00000046sv*sd*bc03sc*i*
alias:          pci:v00008086d00000042sv*sd*bc03sc*i*
alias:          pci:v00008086d0000A011sv*sd*bc03sc*i*
alias:          pci:v00008086d0000A001sv*sd*bc03sc*i*
alias:          pci:v00008086d00002E92sv*sd*bc03sc*i*
alias:          pci:v00008086d00002E42sv*sd*bc03sc*i*
alias:          pci:v00008086d00002E32sv*sd*bc03sc*i*
alias:          pci:v00008086d00002E22sv*sd*bc03sc*i*
alias:          pci:v00008086d00002E12sv*sd*bc03sc*i*
alias:          pci:v00008086d00002E02sv*sd*bc03sc*i*
alias:          pci:v00008086d00002A42sv*sd*bc03sc*i*
alias:          pci:v00008086d00002A12sv*sd*bc03sc*i*
alias:          pci:v00008086d00002A02sv*sd*bc03sc*i*
alias:          pci:v00008086d000029D2sv*sd*bc03sc*i*
alias:          pci:v00008086d000029C2sv*sd*bc03sc*i*
alias:          pci:v00008086d000029B2sv*sd*bc03sc*i*
alias:          pci:v00008086d000029A2sv*sd*bc03sc*i*
alias:          pci:v00008086d00002992sv*sd*bc03sc*i*
alias:          pci:v00008086d00002982sv*sd*bc03sc*i*
alias:          pci:v00008086d00002972sv*sd*bc03sc*i*
alias:          pci:v00008086d000027AEsv*sd*bc03sc*i*
alias:          pci:v00008086d000027A2sv*sd*bc03sc*i*
alias:          pci:v00008086d00002772sv*sd*bc03sc*i*
alias:          pci:v00008086d00002592sv*sd*bc03sc*i*
alias:          pci:v00008086d0000258Asv*sd*bc03sc*i*
alias:          pci:v00008086d00002582sv*sd*bc03sc*i*
alias:          pci:v00008086d00002572sv*sd*bc03sc*i*
alias:          pci:v00008086d0000358Esv*sd*bc03sc*i*
alias:          pci:v00008086d00003582sv*sd*bc03sc*i*
alias:          pci:v00008086d00002562sv*sd*bc03sc*i*
alias:          pci:v00008086d00003577sv*sd*bc03sc*i*
depends:        drm_kms_helper,drm,intel-gtt,i2c-algo-bit
retpoline:      Y
intree:         Y
name:           i915
vermagic:       4.16.3-1-ARCH SMP preempt mod_unload modversions 
parm:           modeset:Use kernel modesetting [KMS] (0=disable, 1=on, -1=force vga console preference [default]) (int)
parm:           panel_ignore_lid:Override lid status (0=autodetect, 1=autodetect disabled [default], -1=force lid closed, -2=force lid open) (int)
parm:           enable_dc:Enable power-saving display C-states. (-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6) (int)
parm:           enable_fbc:Enable frame buffer compression for power savings (default: -1 (use per-chip default)) (int)
parm:           lvds_channel_mode:Specify LVDS channel mode (0=probe BIOS [default], 1=single-channel, 2=dual-channel) (int)
parm:           panel_use_ssc:Use Spread Spectrum Clock with panels [LVDS/eDP] (default: auto from VBT) (int)
parm:           vbt_sdvo_panel_type:Override/Ignore selection of SDVO panel mode in the VBT (-2=ignore, -1=auto [default], index in VBT BIOS table) (int)
parm:           reset:Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default]) (int)
parm:           vbt_firmware:Load VBT from specified file under /lib/firmware (charp)
parm:           error_capture:Record the GPU state following a hang. This information in /sys/class/drm/card<N>/error is vital for triaging and debugging hangs. (bool)
parm:           enable_hangcheck:Periodically check GPU activity for detecting hangs. WARNING: Disabling this can cause system wide hangs. (default: true) (bool)
parm:           enable_ppgtt:Override PPGTT usage. (-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space) (int)
parm:           enable_psr:Enable PSR (0=disabled, 1=enabled - link mode chosen per-platform, 2=force link-standby mode, 3=force link-off mode) Default: -1 (use per-chip default) (int)
parm:           alpha_support:Enable alpha quality driver support for latest hardware. See also CONFIG_DRM_I915_ALPHA_SUPPORT. (bool)
parm:           disable_power_well:Disable display power wells when possible (-1=auto [default], 0=power wells always on, 1=power wells disabled when possible) (int)
parm:           enable_ips:Enable IPS (default: true) (int)
parm:           fastboot:Try to skip unnecessary mode sets at boot time (default: false) (bool)
parm:           prefault_disable:Disable page prefaulting for pread/pwrite/reloc (default:false). For developers only. (bool)
parm:           load_detect_test:Force-enable the VGA load detect code for testing (default:false). For developers only. (bool)
parm:           force_reset_modeset_test:Force a modeset during gpu reset for testing (default:false). For developers only. (bool)
parm:           invert_brightness:Invert backlight brightness (-1 force normal, 0 machine defaults, 1 force inversion), please report PCI device ID, subsystem vendor and subsystem device ID to dri-devel@lists.freedesktop.org, if your machine needs it. It will then be included in an upcoming module version. (int)
parm:           disable_display:Disable display (default: false) (bool)
parm:           enable_cmd_parser:Enable command parsing (true=enabled [default], false=disabled) (bool)
parm:           mmio_debug:Enable the MMIO debug code for the first N failures (default: off). This may negatively affect performance. (int)
parm:           verbose_state_checks:Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions. (bool)
parm:           nuclear_pageflip:Force enable atomic functionality on platforms that don't have full support yet. (bool)
parm:           edp_vswing:Ignore/Override vswing pre-emph table selection from VBT (0=use value from vbt [default], 1=low power swing(200mV),2=default swing(400mV)) (int)
parm:           enable_guc:Enable GuC load for GuC submission and/or HuC load. Required functionality can be selected using bitmask values. (-1=auto, 0=disable [default], 1=GuC submission, 2=HuC load) (int)
parm:           guc_log_level:GuC firmware logging level (-1:disabled (default), 0-3:enabled) (int)
parm:           guc_firmware_path:GuC firmware path to use instead of the default one (charp)
parm:           huc_firmware_path:HuC firmware path to use instead of the default one (charp)
parm:           enable_dp_mst:Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true) (bool)
parm:           inject_load_failure:Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point) (uint)
parm:           enable_dpcd_backlight:Enable support for DPCD backlight control (default:false) (bool)
parm:           enable_gvt:Enable support for Intel GVT-g graphics virtualization host support(default:false) (bool)

Booting the LTS kernel does not help either.

$lspci -v
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 02)
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: bus master, fast devsel, latency 0
	Capabilities: <access denied>

00:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02) (prog-if 00 [VGA controller])
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: bus master, fast devsel, latency 0, IRQ 131
	Memory at eb000000 (64-bit, non-prefetchable) [size=16M]
	Memory at 60000000 (64-bit, prefetchable) [size=256M]
	I/O ports at e000 [size=64]
	[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: fast devsel, IRQ 255
	Memory at ec348000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>

00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21) (prog-if 30 [XHCI])
	Subsystem: Lenovo Sunrise Point-LP USB 3.0 xHCI Controller
	Flags: bus master, medium devsel, latency 0, IRQ 124
	Memory at ec320000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci

00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: fast devsel, IRQ 18
	Memory at ec349000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>
	Kernel driver in use: intel_pch_thermal
	Kernel modules: intel_pch_thermal

00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: bus master, fast devsel, latency 0, IRQ 128
	Memory at ec34a000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>
	Kernel driver in use: mei_me
	Kernel modules: mei_me

00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #1 (rev f1) (prog-if 00 [Normal decode])
	Flags: bus master, fast devsel, latency 0, IRQ 16
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
	I/O behind bridge: None
	Memory behind bridge: ec200000-ec2fffff [size=1M]
	Prefetchable memory behind bridge: None
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.2 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #3 (rev f1) (prog-if 00 [Normal decode])
	Flags: bus master, fast devsel, latency 0, IRQ 18
	Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
	I/O behind bridge: None
	Memory behind bridge: ec100000-ec1fffff [size=1M]
	Prefetchable memory behind bridge: None
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.4 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #5 (rev f1) (prog-if 00 [Normal decode])
	Flags: bus master, fast devsel, latency 0, IRQ 16
	Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
	I/O behind bridge: None
	Memory behind bridge: ec000000-ec0fffff [size=1M]
	Prefetchable memory behind bridge: None
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1) (prog-if 00 [Normal decode])
	Flags: fast devsel, IRQ 16
	Bus: primary=00, secondary=06, subordinate=70, sec-latency=0
	I/O behind bridge: 00002000-00002fff [size=4K]
	Memory behind bridge: bc000000-ea0fffff [size=737M]
	Prefetchable memory behind bridge: 0000000070000000-00000000b9ffffff [size=1184M]
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1f.0 ISA bridge: Intel Corporation Sunrise Point-LP LPC Controller (rev 21)
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: bus master, medium devsel, latency 0

00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: fast devsel
	Memory at ec344000 (32-bit, non-prefetchable) [size=16K]

00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
	Subsystem: Lenovo Sunrise Point-LP HD Audio
	Flags: bus master, fast devsel, latency 64, IRQ 132
	Memory at ec340000 (64-bit, non-prefetchable) [size=16K]
	Memory at ec330000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel, snd_soc_skl

00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: medium devsel, IRQ 16
	Memory at ec34b000 (64-bit, non-prefetchable) [size=256]
	I/O ports at efa0 [size=32]
	Kernel driver in use: i801_smbus
	Kernel modules: i2c_i801

00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (4) I219-V (rev 21)
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: bus master, fast devsel, latency 0, IRQ 129
	Memory at ec300000 (32-bit, non-prefetchable) [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: e1000e
	Kernel modules: e1000e

02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader (rev 01)
	Subsystem: Lenovo ThinkPad X1 Carbon 5th Gen
	Flags: bus master, fast devsel, latency 0, IRQ 123
	Memory at ec200000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>
	Kernel driver in use: rtsx_pci
	Kernel modules: rtsx_pci

04:00.0 Network controller: Intel Corporation Wireless 8265 / 8275 (rev 88)
	Subsystem: Intel Corporation Dual Band Wireless-AC 8265
	Flags: bus master, fast devsel, latency 0, IRQ 130
	Memory at ec100000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: iwlwifi
	Kernel modules: iwlwifi

05:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961 (prog-if 02 [NVM Express])
	Subsystem: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961
	Flags: bus master, fast devsel, latency 0, IRQ 16, NUMA node 0
	Memory at ec000000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: nvme

Any suggestions?

//Edit: Problem solved. I bought an active hdmi to displayport converter and with this my monitor was perfectly detected and works just as expected.

Last edited by matse (2018-04-25 17:54:33)

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