From: Anshuman Gupta <anshuman.gupta@intel.com>
To: Jani Nikula <jani.nikula@linux.intel.com>
Cc: igt-dev@lists.freedesktop.org, martin.peres@intel.com
Subject: Re: [igt-dev] [RFC i-g-t] LPSP igt test on TGL
Date: Tue, 3 Mar 2020 17:50:01 +0530 [thread overview]
Message-ID: <20200303122000.GH9735@intel.com> (raw)
In-Reply-To: <87lfohpvjl.fsf@intel.com>
On 2020-03-03 at 12:44:30 +0200, Jani Nikula wrote:
> On Tue, 03 Mar 2020, Anshuman Gupta <anshuman.gupta@intel.com> wrote:
> > On 2020-03-03 at 10:34:06 +0200, Jani Nikula wrote:
> >> On Tue, 03 Mar 2020, Anshuman Gupta <anshuman.gupta@intel.com> wrote:
> >> > On 2020-02-27 at 14:44:18 +0200, Jani Nikula wrote:
> >> >> On Thu, 27 Feb 2020, Anshuman Gupta <anshuman.gupta@intel.com> wrote:
> >> > Add a connector specific debugfs attributes i915_lpsp_cpable.
> >> > for ecah connector if it is lpsp capable, do modeset with pipe A crtc
> >> > on that connector and validate if power wells above pg2 are turned off
> >> > by using i915_power_domain_info.
> >>
> >> Why not add a debugfs file that will tell you both, instead of forcing
> >> the userspace to know about the connection between lpsp and pg2?
> > IMHO a DP/HDMI connector may not be connected to pipe A crtc in default mode.
>
> What is default mode?
>
> > So via igt we can have modeset on Pipe A with DP/HDMI connector and can
> > validate lpsp for DP/HDMI connector.
> > Please correct me if am wrong.
>
> Sorry, I am not sure what you're asking.
Sorry for noise, yes it would make sense to expose both lpsp capabilty
and lpsp status in debugfs.
Thanks,
Anshuman Gupta.
>
> BR,
> Jani.
>
> --
> Jani Nikula, Intel Open Source Graphics Center
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next prev parent reply other threads:[~2020-03-03 12:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 8:41 [igt-dev] [RFC i-g-t] LPSP igt test on TGL Anshuman Gupta
2020-02-27 12:44 ` Jani Nikula
2020-03-03 4:27 ` Anshuman Gupta
2020-03-03 8:34 ` Jani Nikula
2020-03-03 8:45 ` Anshuman Gupta
2020-03-03 10:44 ` Jani Nikula
2020-03-03 12:20 ` Anshuman Gupta [this message]
2020-02-27 12:55 ` Ville Syrjälä
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