[Bug 92878] eDP link clock recovery fails with *ERROR* too many full retries, give up

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92878

--- Comment #9 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Jesse Barnes from comment #7)
> Looks like we are trying to drive it that way:
> 
> [   81.896111] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR*
> too many full retries, give up
> [   81.896122] [drm:intel_dp_start_link_train [i915]] *ERROR* 5.4 Gbps link
> rate without HBR2/TPS3 support
> 
> I guess we could try assuming that sinks w/o TPS3 can only support up to 2.7

I asked Sivakumar, he says it's possible to do HBR2 with TPS2.

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