From: Rob Clark <robdclark@gmail.com>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: Tanmay Shah <tanmay@codeaurora.org>,
Stephen Boyd <swboyd@chromium.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
freedreno <freedreno@lists.freedesktop.org>,
Sean Paul <seanpaul@chromium.org>,
Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
aravindh@codeaurora.org, Abhinav Kumar <abhinavk@codeaurora.org>,
khsieh@codeaurora.org, Chandan Uddaraju <chandanu@codeaurora.org>,
Vara Reddy <varar@codeaurora.org>,
Guenter Roeck <groeck@chromium.org>
Subject: Re: [PATCH v9 2/5] drm/msm/dp: add displayPort driver support
Date: Fri, 7 Aug 2020 08:49:37 -0700 [thread overview]
Message-ID: <CAF6AEGvLrR2LPTF2DDEcxRwQY+pEEcooZh=NBSr5WOs+TUk0Dw@mail.gmail.com> (raw)
In-Reply-To: <b0e8415f-53e6-575d-5774-5f4f7adca982@infradead.org>
On Fri, Aug 7, 2020 at 8:37 AM Randy Dunlap <rdunlap@infradead.org> wrote:
>
> On 8/7/20 12:17 AM, Tanmay Shah wrote:
> > diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
> > index 6deaa7d01654..ea3c4d094d09 100644
> > --- a/drivers/gpu/drm/msm/Kconfig
> > +++ b/drivers/gpu/drm/msm/Kconfig
> > @@ -57,6 +57,14 @@ config DRM_MSM_HDMI_HDCP
> > help
> > Choose this option to enable HDCP state machine
> >
> > +config DRM_MSM_DP
> > + bool "Enable DP support in MSM DRM driver"
>
> bool "Enabled DisplayPort support in MSM DRM driver"
>
> > + depends on DRM_MSM
> > + help
> > + Compile in support for DP driver in msm drm driver. DP external
>
> MSM DRM
>
> Also:
> I can't find anywhere in drivers/gpu/drm/msm/ that explains what MSM means.
> What does it mean?
I believe it stands for "Mobile Station Modem".. in the pre-devicetree
days it was the name of the qcom platform. Things later shifted to
"qcom" instead, but that was after this driver was merged. At this
point it is just three letters ;-)
BR,
-R
> > + display support is enabled through this config option. It can
> > + be primary or secondary display on device.
> > +
> > config DRM_MSM_DSI
> > bool "Enable DSI support in MSM DRM driver"
> > depends on DRM_MSM
>
> thanks.
> --
> ~Randy
>
next prev parent reply other threads:[~2020-08-07 15:48 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-07 7:17 [PATCH v9 0/5] Add support for DisplayPort driver on SnapDragon Tanmay Shah
2020-08-07 7:17 ` [PATCH v9 1/5] drm: add constant N value in helper file Tanmay Shah
2020-08-07 7:17 ` [PATCH v9 3/5] drm/msm/dp: add support for DP PLL driver Tanmay Shah
2020-08-07 15:27 ` Randy Dunlap
2020-08-07 15:51 ` Rob Clark
2020-08-07 20:24 ` Stephen Boyd
2020-08-07 20:28 ` Randy Dunlap
2020-08-11 19:49 ` tanmay
2020-08-11 20:21 ` Randy Dunlap
2020-08-11 22:09 ` [Freedreno] " Tanmay Shah
2020-08-07 15:54 ` tanmay
2020-08-07 7:17 ` [PATCH v9 4/5] drm/msm/dpu: add display port support in DPU Tanmay Shah
2020-08-07 7:17 ` [PATCH v9 5/5] drm/msm/dp: Add Display Port HPD feature Tanmay Shah
[not found] ` <20200807071718.17937-3-tanmay@codeaurora.org>
2020-08-07 15:37 ` [PATCH v9 2/5] drm/msm/dp: add displayPort driver support Randy Dunlap
2020-08-07 15:49 ` Rob Clark [this message]
2020-08-07 16:11 ` Guenter Roeck
2020-08-07 16:09 ` Guenter Roeck
2020-08-07 16:21 ` Randy Dunlap
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