[Bug 94439] [BXT-P/APL] DP and HDMI will stop output after resumed from S3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94439

--- Comment #23 from Humberto Israel Perez Rodriguez <humberto.i.perez.rodriguez at intel.com> ---
(In reply to Imre Deak from comment #22)
> (In reply to Humberto Israel Perez Rodriguez from comment #21)
> > Created attachment 122774 [details]
> > dmesg_HDMI.log
> 
> Could you please provide the same log booting with drm.debug=14?
> 
> There are two blocks of stacked DDI/HDMI connectors next to each other on
> the board marked with DDI0 and DDI1. Are you connecting the HDMI display to
> the plug in the left or the right block?
> 
> Do you have the same problem with HDMI if you connect it to the other port?

Hi Deek :

the BXT-P platform the HDMI port is only enabled in the right port, in the left
port is for DP onl.

after try for second time to go S3 with the DUT with the kernel 
commit : d252bf68b75792108ae2821c3a6e1cdc58e88cb9
branch : drm-intel-nightly

the DUT is not able to resume from S3 if is connected any external display (DP
/ HDMI)

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