HDMI not detected (mbp 2014 13 retina)

acorn · 2019-11-26 14:01:13

Hello everyone, is an honor to be here after two days (i am shit) to install Arch with Xfce and LightDM running in EFI with dual boot Catalina OSX (not for to much time), but yeah, finally here. But i just found a problem and i couldnt find any solution atm.

[root@acorn ~]# xrandr -q
Screen 0: minimum 8 x 8, current 2560 x 1600, maximum 32767 x 32767
eDP1 connected primary 2560x1600+0+0 (normal left inverted right x axis y axis) 290mm x 180mm
   2560x1600     59.97*+
   2560x1440     59.95  
   2048x1536     60.00  
   1920x1440     60.00  
   1856x1392     60.01  
   1792x1344     60.01  
   2048x1152     59.90    59.91  
   1920x1200     59.88    60.00    59.95  
   1920x1080     59.96    59.93  
   1600x1200     60.00  
   1680x1050     60.00    59.95    59.88  
   1400x1050     59.98  
   1600x900      59.95    59.82  
   1280x1024     60.02  
   1400x900      60.00    59.96    59.88  
   1280x960      60.00  
   1368x768      59.88    59.85  
   1280x800      59.81    60.00    59.91  
   1280x720      59.86    59.74  
   1024x768      60.00  
   1024x576      59.90    59.82  
   960x540       59.63    59.82  
   800x600       60.32    56.25  
   864x486       59.92    59.57  
   640x480       59.94  
   720x405       59.51    58.99  
   640x360       59.84    59.32  
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)
HDMI2 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)

[root@acorn ~]# lspci -v | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
[root@acorn ~]# xrandr --listproviders
Providers: number : 1
Provider 0: id: 0x49 cap: 0xb, Source Output, Sink Output, Sink Offload crtcs: 4 outputs: 6 associated providers: 0 name:Intel

seth · 2019-11-26 15:33:40

Welcome to the forum acorn.

Check dmesg on whether there're link training issues.

acorn · 2019-11-26 17:37:13

seth wrote:

Welcome to the forum acorn.
Check dmesg on whether there're link training issues.

Where should i look exactly? Because the log is actually really big...

seth · 2019-11-26 17:41:26

grep it for "link" or paste it somewhere.

Arch Linux

#1 2019-11-26 14:01:13

HDMI not detected (mbp 2014 13 retina)

#2 2019-11-26 15:33:40

Re: HDMI not detected (mbp 2014 13 retina)

#3 2019-11-26 17:37:13

Re: HDMI not detected (mbp 2014 13 retina)

#4 2019-11-26 17:41:26

Re: HDMI not detected (mbp 2014 13 retina)

Board footer