[Intel-gfx] lRE: Broken DPMS with DisplayPort on CHV (also BYT?)

[Jeffrey Cheung]

Ok, look like we have improvement of using the drm-intel-nightly tree kernel. 

Hi takashi and ville, any clue of the single dell e type monitor ?

Regards

Jeffrey


>>> <Sridhara.Venkatanara at dell.com> 2017/1/31 下午 15:36 >>>Hi,

Installed RPM,

Issue still present with Single Dell E- Series monitor (Display doesn't appear )
Issue not observed with Dual Dell E-Series monitor. 
Sleep issue not observed.

Thanks
Sridhar

-----Original Message-----
From: Jeffrey Cheung [mailto:jcheung at suse.com] 
Sent: Tuesday, January 31, 2017 11:39 AM
To: tiwai at suse.de
Cc: Venkatanara, Sridhara <Sridhara_Venkatanara at DELL.com>; angus.chen at intel.com; ray.hsu at intel.com; ville.syrjala at linux.intel.com; intel-gfx at lists.freedesktop.org; mmarek at suse.cz
Subject: Re: [Intel-gfx] Broken DPMS with DisplayPort on CHV (also BYT?)

Hi Takashi

Thanks a lot. 

---

Hi Sridhara

Can you please try the test kernel ?

Regards

Jeffrey

>>> Takashi Iwai <tiwai at suse.de> 2017/1/31 下午 13:49 >>>On Tue, 31 Jan 
>>> 2017 03:34:23 +0100,
Jeffrey Cheung wrote:
> 
> Hi Takashi
> 
> How is the test kernel ?  Just wonder when Sridhara team can test again. 

I already informed it in bugzilla and waiting for the test result...
  http://bugzilla.suse.com/show_bug.cgi?id=1019061#c35

It's found in
  http://download.opensuse.org/repositories/home:/tiwai:/bnc1019061-3/standard/


Takashi

> 
> Regards
> 
> Jeffrey
> 
> >>> Takashi Iwai <tiwai at suse.de> 2017/1/27 下午 18:29 >>>On Thu, 26 Jan 
> >>> 2017 15:19:44 +0100,
> Takashi Iwai wrote:
> > 
> > On Thu, 26 Jan 2017 14:58:55 +0100,
> > Ville Syrjälä wrote:
> > > 
> > > Hmm. Have you tried 9f2bdb006a7e ("drm/i915: Prevent PPS stealing 
> > > from a normal DP port on VLV/CHV") ?
> > 
> > No, it's not tested.  I'll prepare a test kernel with it.
> 
> Sridhara reported that my backport didn't help, unfortunately.
> 
> But it was a backport, so I might have missed something.
> To be sure, I'll try to build a kernel from drm-intel-nightly, and let 
> them test again.
> 
> 
> thanks,
> 
> Takashi
>