[Bug 103542] New: [SKL] ThinkPad Hotplug on dock DisplayPort not working

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Nov 2 09:24:16 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=103542

            Bug ID: 103542
           Summary: [SKL] ThinkPad Hotplug on dock DisplayPort not working
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: raptorteak at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 135207
  --> https://bugs.freedesktop.org/attachment.cgi?id=135207&action=edit
dmesg

Hardware: Lenovo ThinkPad T460P + Ultra Dock
CPU: i7-6820HQ
Additional GPU: gtx 940m.
Kernel: 4.13.10

Problem: Hotplugging an external monitor in the dock's DisplayPort doesn't
work. Having the monitor plugged in at boot might work if the stars align.

Please see 118.920287 in dmesg for the hotplug event.

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