[Bug 90963] i915:No display with Display port [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90963

--- Comment #20 from Ander Conselvan de Oliveira <conselvan2 at gmail.com> ---
(In reply to Eong Chen from comment #19)
> Created attachment 119199 [details]
> dmesg log. (Find the right rate 270000 and set it in the code.)
> 
> dmesg file with rate 270000. Both my laptop and external monitors show black
> screen.

Just to confirm, with the attached patch but without the 'rate = 270000' line,
did you see first a failure to train at 540000 and then success with 270000?

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