<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - DP unplug and undocking ThinkPad produces dmesg errors" href="https://bugs.freedesktop.org/show_bug.cgi?id=95521#c12">Comment # 12</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - DP unplug and undocking ThinkPad produces dmesg errors" href="https://bugs.freedesktop.org/show_bug.cgi?id=95521">bug 95521</a> from <a class="email" href="mailto:mkj@gotu.dk" title="Martin Jørgensen <mkj@gotu.dk>"> Martin Jørgensen</a> <pre>... and right now it happened again. Image was turning on and off on monitor, and after I xrandr --output DP2-2 --off the machine froze for a few seconds and I got this in the dmesg: [21714.659267] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* uncleared fifo underrun on pipe B [21714.659281] [drm:ironlake_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun [21715.477955] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up [21716.181167] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up [21716.882401] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up [21717.581145] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up [21718.279735] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up [21718.978615] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up [21718.979114] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train DP, aborting [21718.989251] [drm:intel_dp_start_link_train [i915]] *ERROR* Timed out waiting for DP idle patterns</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>