<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - dock and undock events error i915 driver stack trace dell e5440" href="https://bugs.freedesktop.org/show_bug.cgi?id=95040#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - dock and undock events error i915 driver stack trace dell e5440" href="https://bugs.freedesktop.org/show_bug.cgi?id=95040">bug 95040</a> from <a class="email" href="mailto:discord@uw.edu" title="Colin Williams <discord@uw.edu>"> Colin Williams</a> <pre>Hi Gary, Will do ASAP. Thanks, Colin Williams (In reply to Gary Wang from <a href="show_bug.cgi?id=95040#c3">comment #3</a>) > Hi Colin, > Because it's HSW platform with docking (e.g. built-in with DP-hub/display > port converter...etc.), we need more information for it. > > I would like to get your help to collect some debug log for our analysis > further. Please enabled drm debug in kernel message, and collect kennel > command/i915 parameter/xrandr's output. Then reproduce this this issue > (dock/undock) and sharing them with kernel message with us. Thanks! > > 1. drm debug-enabled log, > echo 0xe > /sys/module/drm/parameters/debug > 2. get kernel command > cat /proc/cmdline > 3 get i915 parameters > cat /sys/kernel/debug/dri/0/i915_display_info > tail -n +1 /sys/module/i915/parameters/* > cat /sys/kernel/debug/dri/0/i915_capabilities > 4. get X's information. > xrandr -q</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>