<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - ThinkPad T450 - Broadwell-U: [drm:intel_dp_start_link_train [i915]] *ERROR* failed to enable link training" href="https://bugs.freedesktop.org/show_bug.cgi?id=108687#c8">Comment # 8</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - ThinkPad T450 - Broadwell-U: [drm:intel_dp_start_link_train [i915]] *ERROR* failed to enable link training" href="https://bugs.freedesktop.org/show_bug.cgi?id=108687">bug 108687</a> from <a class="email" href="mailto:diego.viola@gmail.com" title="Diego Viola <diego.viola@gmail.com>"> Diego Viola</a> <pre>Created <a href="attachment.cgi?id=142414" name="attach_142414" title="dmesg w/ drm.debug=0xe exhibiting the error (no xrandr)">attachment 142414</a> <a href="attachment.cgi?id=142414&action=edit" title="dmesg w/ drm.debug=0xe exhibiting the error (no xrandr)">[details]</a> dmesg w/ drm.debug=0xe exhibiting the error (no xrandr) I've ran another dmesg capture with drm.debug=0xe and got another error: [22701.493597] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to get link status [22701.493635] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:72:DP-1] Link Training failed at link rate = 162000, lane count = 4 I didn't change modes with xrandr at all this time, nor turned off the monitor manually. I've had the screen turn off by default (power saving) a few times though.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>