From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: "Siqueira, Rodrigo" <Rodrigo.Siqueira@amd.com>
Cc: "Li, Sun peng (Leo)" <Sunpeng.Li@amd.com>,
"Berthe, Abdoulaye" <Abdoulaye.Berthe@amd.com>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
Manasi Navare <manasi.d.navare@intel.com>,
"amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>
Subject: Re: [PATCH V4] drm: Add LTTPR defines for DP 1.4a
Date: Fri, 6 Sep 2019 14:04:23 +0300 [thread overview]
Message-ID: <20190906110422.GO7482@intel.com> (raw)
In-Reply-To: <20190905195156.3jay646drmdrw7bi@outlook.office365.com>
On Thu, Sep 05, 2019 at 07:51:59PM +0000, Siqueira, Rodrigo wrote:
> Hi Ville,
>
> First of all, thank you very much for the review.
>
> I added some comments below.
>
> On 09/05, Wentland, Harry wrote:
> > On 2019-09-05 1:29 p.m., Ville Syrjälä wrote:
> > > On Wed, Sep 04, 2019 at 07:02:18PM +0000, Siqueira, Rodrigo wrote:
> > >> DP 1.4a specification defines Link Training Tunable PHY Repeater (LTTPR)
> > >
> > > A bunch of this stuff was already in DP 1.3 so the statement here
> > > (and in the comment) is a bit misleading.
> > >
> > > "LTTPR" is not a name that appears anywhere in the spec AFAICS, so
> > > calling it that is a bit confusing.
> > >
>
> We are using "VESA DisplayPort (DP) Standard 1.4a" as a reference. We
> double-checked the specification, and we found many occurrences of
> LTTPR.
Ah, yes I can see it in 1.4a. Earlier versions didn't use that acronym.
I withdraw my objection to this then.
--
Ville Syrjälä
Intel
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prev parent reply other threads:[~2019-09-06 11:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-04 19:02 [PATCH V4] drm: Add LTTPR defines for DP 1.4a Siqueira, Rodrigo
2019-09-05 17:29 ` Ville Syrjälä
[not found] ` <20190905172914.GN7482-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2019-09-05 17:44 ` Harry Wentland
[not found] ` <bc61a7de-2183-cb28-65e0-3b7545fb556b-5C7GfCeVMHo@public.gmane.org>
2019-09-05 19:51 ` Siqueira, Rodrigo
2019-09-06 11:04 ` Ville Syrjälä [this message]
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