linux-kernel - Re: [PATCH] drm/msm/dp: Add DisplayPort controller for SM8350

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Message-ID: <CAA8EJpqtb90V6oN_d7_MYXvTNyt2NhLudJ-iJAbPb-ymX6JLQw@mail.gmail.com>
Date:   Wed, 9 Feb 2022 01:36:04 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Rob Herring <robh+dt@...nel.org>, Sean Paul <sean@...rly.run>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm/dp: Add DisplayPort controller for SM8350

On Wed, 9 Feb 2022 at 00:21, Bjorn Andersson <bjorn.andersson@...aro.org> wrote:
>
> On Wed 19 Jan 15:14 PST 2022, Dmitry Baryshkov wrote:
>
> > On 28/12/2021 07:59, Bjorn Andersson wrote:
> > > The Qualcomm SM8350 platform comes with a single DisplayPort controller,
> > > add support for this in the DisplayPort driver.
> > >
> > > Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> >
> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> >
>
> I don't see this in linux-next, would it be possible to pick it up now
> that we're past the merge window etc?

I'll work on my staging tree (and send it to Rob) before the EoW.

>
> Regards,
> Bjorn
>
> > > ---
> > >   .../devicetree/bindings/display/msm/dp-controller.yaml    | 1 +
> > >   drivers/gpu/drm/msm/dp/dp_display.c                       | 8 ++++++++
> > >   2 files changed, 9 insertions(+)
> > >
> > > diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> > > index 5457612ab136..cd05cfd76536 100644
> > > --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> > > +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> > > @@ -21,6 +21,7 @@ properties:
> > >         - qcom,sc7280-edp
> > >         - qcom,sc8180x-dp
> > >         - qcom,sc8180x-edp
> > > +      - qcom,sm8350-dp
> > >     reg:
> > >       items:
> > > diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> > > index 8d9c19dbf33e..fd0fd03f8fed 100644
> > > --- a/drivers/gpu/drm/msm/dp/dp_display.c
> > > +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> > > @@ -143,10 +143,18 @@ static const struct msm_dp_config sc7280_dp_cfg = {
> > >     .num_descs = 2,
> > >   };
> > > +static const struct msm_dp_config sm8350_dp_cfg = {
> > > +   .descs = (const struct msm_dp_desc[]) {
> > > +           [MSM_DP_CONTROLLER_0] = { .io_start = 0x0ae90000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort },
> > > +   },
> > > +   .num_descs = 1,
> > > +};
> > > +
> > >   static const struct of_device_id dp_dt_match[] = {
> > >     { .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_cfg },
> > >     { .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_cfg },
> > >     { .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_cfg },
> > > +   { .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_cfg },
> > >     {}
> > >   };
> >
> >
> > --
> > With best wishes
> > Dmitry



-- 
With best wishes
Dmitry