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Old 12-04-2018, 02:59 PM   #1
syuriks
Junior Member
 
Join Date: Dec 2018
Posts: 1
Default Doesn't work on Ubuntu 18.04 with ast2400 bmc device

I'm having problems bringing up DisplayLink device on the server having AST2400 device with embedded VGA controller. The monitor is not being detected. DisplayLink support tool output is attached.

Relevant logs:
Code:
$dmesg
[   23.787943] [drm] Initialized evdi 1.5.1 20180731 for evdi.0 on minor 1
[   23.787992] [drm] evdi: evdi_stats_init
[   23.795361] evdi: [D] evdi_detect:79 Painter is disconnected
[   23.822822] evdi: [D] evdi_painter_connect:574 (dev=1) Connected with 0000000086ed9b84
[   23.822825] evdi: [D] evdi_detect:76 (dev=1) Painter is connected
[   23.822848] evdi: [D] evdi_painter_crtc_state_notify:483 (dev=1) Notifying crtc state: 3
[   24.318334] igb 0000:0a:00.0 enp10s0: igb: enp10s0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX/TX
[   24.318539] IPv6: ADDRCONF(NETDEV_CHANGE): enp10s0: link becomes ready
[   54.693053] evdi: [D] evdi_detect:76 (dev=1) Painter is connected
[   54.693057] evdi: [D] evdi_painter_get_edid_copy:217 (dev=1) 00 ff ff
[   54.693324] evdi: [D] evdi_detect:76 (dev=1) Painter is connected
[   54.693326] evdi: [D] evdi_painter_get_edid_copy:217 (dev=1) 00 ff ff
[   54.721822] evdi: [D] evdi_painter_crtc_state_notify:483 (dev=1) Notifying crtc state: 3
[   54.865576] evdi: [D] evdi_painter_crtc_state_notify:483 (dev=1) Notifying crtc state: 3_

~$ xrandr --listproviders
Providers: number : 2
Provider 0: id: 0x78 cap: 0x0 crtcs: 1 outputs: 1 associated providers: 0 name:modesetting
Provider 1: id: 0x41 cap: 0x2, Sink Output crtcs: 1 outputs: 1 associated providers: 0 name:modesetting

~$xrandr --listmonitors
Monitors: 1
 0: +*VGA-1 1920/509x1080/286+0+0  VGA-1

~$ lsusb
Bus 001 Device 002: ID 8087:8000 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 17e9:4301 DisplayLink 
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 003: ID 03f0:0024 Hewlett-Packard KU-0316 Keyboard
Bus 002 Device 002: ID 046d:c016 Logitech, Inc. Optical Wheel Mouse
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

~$ service dlm status
● dlm.service - DisplayLink Manager Service
   Loaded: loaded (/lib/systemd/system/dlm.service; enabled; vendor preset: enabled)
   Active: active (running) since Tue 2018-12-04 11:43:29 IST; 25min ago
  Process: 1058 ExecStartPre=/bin/sh -c modprobe evdi || (dkms install evdi/4.4.24 && modprobe evdi) (code=exited, status=0/SUCCESS)
 Main PID: 1065 (DisplayLinkMana)
    Tasks: 32 (limit: 4915)
   CGroup: /system.slice/dlm.service
           └─1065 /opt/displaylink/DisplayLinkManager_

$ lspci | grep -i vga
09:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 30)

$ lspci -nnk | grep -i vga -A3 | grep 'in use'|cut -d":" -f2|sed 's/ //g'
ast

lspci -nnk | grep -i vga -A3|grep Subsystem|cut -d" " -f5
ASPEED
Thanks in advance,
Yuri
Attached Files
File Type: zip DLSupportTool_Output_2018-12-04.zip (188.6 KB, 0 views)

Last edited by syuriks; 12-04-2018 at 03:49 PM.
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