gistfile1.txt

[   31.419476] [drm] DP Alt mode state on HPD: 1
[   31.747860] [drm] perform_link_training_with_retries: Link(2) training attempt 1 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[   32.027855] [drm] perform_link_training_with_retries: Link(2) training attempt 2 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  102.430317] [drm] DP Alt mode state on HPD: 1
[  102.759908] [drm] perform_link_training_with_retries: Link(2) training attempt 1 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  175.989339] [drm] Mode Validation Warning: Validation OK failed validation.
[  210.331811] usb 8-1: USB disconnect, device number 2
[  478.863476] [drm] DP Alt mode state on HPD: 1
[  479.011803] [drm] Mode Validation Warning: Validation OK failed validation.
[  636.896456] [drm] perform_link_training_with_retries: Link(2) training attempt 1 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  645.244097] [drm] perform_link_training_with_retries: Link(2) training attempt 1 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  645.526185] [drm] perform_link_training_with_retries: Link(2) training attempt 2 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  645.853206] [drm] perform_link_training_with_retries: Link(2) training attempt 3 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  649.197469] [drm] Mode Validation Warning: Validation OK failed validation.
[  746.295191] [drm] perform_link_training_with_retries: Link(2) training attempt 1 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  773.654884] [drm] perform_link_training_with_retries: Link(2) training attempt 1 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  782.535502] [drm] Mode Validation Warning: Validation OK failed validation.
[  782.537244] [drm] Mode Validation Warning: Validation OK failed validation.
[  802.185772] [drm] perform_link_training_with_retries: Link(2) training attempt 1 of 4 failed @ rate(30) x lane(4) : fail reason:(6)
[  904.097710] [drm] DP Alt mode state on HPD: 1
[  904.307200] [drm] Mode Validation Warning: Validation OK failed validation.
[  904.317654] [drm] Mode Validation Warning: Validation OK failed validation.