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

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Date:   Tue, 8 Feb 2022 13:24:15 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...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 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?

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