Aug 24 14:14:52 sl kernel: [110316.820178] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to enable link training
Aug 24 14:14:52 sl kernel: [110316.822816] [drm:intel_dp_complete_link_train [i915]] *ERROR* failed to start channel equalization
Aug 24 14:14:52 sl kernel: [110317.075988] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to enable link training
Aug 24 14:14:52 sl kernel: [110317.078609] [drm:intel_dp_complete_link_train [i915]] *ERROR* failed to start channel equalization