Control: tag -1 moreinfo On Thu, 2016-12-29 at 13:28 +0100, Steinar Bang wrote: > Package: src:linux > Version: 4.8.11-1~bpo8+1 > Severity: important > > Dear Maintainer, > > *** Reporter, please consider answering these questions, where appropriate *** > > * What led up to the situation? > > "apt-get dist-upgrade" pulled in a new kernel and after the reboot the > display was completely black. [...] > [ 3.315635] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too > many full retries, give up > [ 3.326510] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too > many full retries, give up > [ 3.337380] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too > many full retries, give up > [ 3.348281] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too > many full retries, give up > [ 3.359139] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too > many full retries, give up > [ 3.369999] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too > many full retries, give up > [ 3.380815] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too > many full retries, give up > [ 3.381017] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to train > DP, aborting
This shows a problem with setting up a DisplayPort link. [...] > board_vendor: ASUSTeK COMPUTER INC. > board_name: H170M-PLUS > board_version: Rev X.0x [...] But this motherboard apparently doesn't have a DisplayPort. Perhaps the driver is confused about this. Which type of connector is the monitor really plugged into? Ben. -- Ben Hutchings No political challenge can be met by shopping. - George Monbiot
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