<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - i915 external monitor not working in usb-c/thunderbolt dock on X1 gen6" href="https://bugs.freedesktop.org/show_bug.cgi?id=111250#c11">Comment # 11</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - i915 external monitor not working in usb-c/thunderbolt dock on X1 gen6" href="https://bugs.freedesktop.org/show_bug.cgi?id=111250">bug 111250</a> from <a class="email" href="mailto:stanislav.lisovskiy@intel.com" title="Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>"> Stanislav Lisovskiy</a> <pre>(In reply to tmai from <a href="show_bug.cgi?id=111250#c10">comment #10</a>) > Created <a href="attachment.cgi?id=145279" name="attach_145279" title="dmesg dump after booting to console">attachment 145279</a> <a href="attachment.cgi?id=145279&action=edit" title="dmesg dump after booting to console">[details]</a> > dmesg dump after booting to console > > I added the parameter 3 to boot to console which resulted in the attached > dmesg_dump (I re-used the last drm-tip kernel I compiled). > > After attaching the monitor to the docking station I got a couple of FIFO > underrun messages directly on the console. I took a photo, however, they are > also reported in the dmesg dump. Did the external display show anything in console mode or the system freeze? FIFO underruns are irrelevant to the problem and can happen for short time during modeset.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>