[Bug 69166] [Baytrail-M] Monitor can't light up after resuming from S3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=69166

shui yangwei <yangweix.shui at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #3 from shui yangwei <yangweix.shui at intel.com> ---
(In reply to comment #1)
> Does this happen for all types of output (DP, VGA, HDMI, eDP) or just a few?
> For external outputs, does it also happen with different monitor models with
> the same connector type?
> 
> Note: In dmesg we have tons of DP link train failures, so I guess this is
> about DP.

eDP && VGA pipe:
I tried it on different monitor, all of them have the same issue.

DP && HDMI pipe:
These two kind of pipes even can't light up when machine boot up, but
reachable. I have tried many different monitor, all of them are black screen.

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