[Bug 60637] [ivb] DP link training errors on DPMS off (crtc disable)

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=60637

--- Comment #12 from da_audiophile at yahoo.com ---
Rebooting with the above in /etc/modprobe.d/i915.conf doesn't seem to be more
verbose in demsg, perhaps I did it wrong?

% cat /etc/modprobe.d/i915.conf
options drm.debug=0xe

[  676.946879] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  676.950648] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  676.959818] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  676.963587] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  676.972775] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  676.976534] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  676.985717] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  676.985894] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP,
aborting
[  737.297275] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  737.301138] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  737.310967] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  737.314812] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  737.324150] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  737.327978] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  737.336845] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[  737.337028] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP,
aborting
[ 5736.860092] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5736.863967] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5736.873832] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5736.877686] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5736.887528] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5736.891367] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5736.900725] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5736.900909] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP,
aborting
[ 5737.681930] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5737.687582] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5737.693234] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5737.698883] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5737.704528] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5737.710171] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5737.715800] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up
[ 5737.715980] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP,
aborting
[ 5738.599802] [drm:intel_dp_start_link_train] *ERROR* too many voltage
retries, give up

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