<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Problems with (tiled) MST display (Dell UP3214Q)" href="https://bugs.freedesktop.org/show_bug.cgi?id=107845#c5">Comment # 5</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Problems with (tiled) MST display (Dell UP3214Q)" href="https://bugs.freedesktop.org/show_bug.cgi?id=107845">bug 107845</a> from <a class="email" href="mailto:pmenzel+bugs.freedesktop@molgen.mpg.de" title="Paul Menzel <pmenzel+bugs.freedesktop@molgen.mpg.de>"> Paul Menzel</a> <pre>The messages below jump out, though that is already quite a while after the i915 is executed. ``` [ 16.753610] [drm:intel_pch_type [i915]] Found SunrisePoint PCH […] [ 43.195398] [drm:gen8_de_irq_handler [i915]] hotplug event received, stat 0x00800000, dig 0x10121010, pins 0x00000080, long 0x00000080 [ 43.195407] [drm:intel_hpd_irq_handler [i915]] digital hpd port D - long [ 43.195414] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 7 - cnt: 0 [ 43.195459] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port D - long [ 43.195492] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions [ 43.195505] [drm:i915_hotplug_work_func [i915]] Connector DP-2 (pin 7) received hotplug event. [ 43.195516] [drm:intel_dp_detect [i915]] [CONNECTOR:86:DP-2] [ 43.195561] [drm:intel_dp_detect [i915]] MST device may have disappeared 1 vs 1 [ 43.203953] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.212342] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.220730] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.229117] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.237505] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.245893] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.254281] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.262668] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.271056] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.279444] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.287831] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.296219] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.304607] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.312994] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.321382] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.329770] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.338157] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.346545] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.354932] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.363320] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.371707] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.380095] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.388483] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.396872] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.405260] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.413649] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.422037] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.430424] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.438812] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.447199] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.455587] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.463975] [drm:intel_dp_aux_xfer [i915]] dp_aux_ch timeout status 0x7c2003ff [ 43.463979] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110 ```</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 QA Contact for the bug.</li> </ul> </body> </html>