linux-kernel - Re: [v1 1/2] drm/msm/disp/dpu1: add dspp support for sc7280

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Date:   Tue, 21 Jun 2022 13:40:39 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Kalyan Thota <quic_kalyant@...cinc.com>
Cc:     y@...lcomm.com, dri-devel@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        robdclark@...il.com, dianders@...omium.org, swboyd@...omium.org,
        quic_vpolimer@...cinc.com, quic_abhinavk@...cinc.com
Subject: Re: [v1 1/2] drm/msm/disp/dpu1: add dspp support for sc7280

On Tue, 21 Jun 2022 at 12:06, Kalyan Thota <quic_kalyant@...cinc.com> wrote:
>
> Add destination side post processing hw block support in sc7280.
>
> This hwblock enablement is necessary to support color features
> like CT Matix (Ex: Night Light feature)
>
> Change-Id: Iba7d5e1693b06cede2891f5b998466070a77c6ef
> Signed-off-by: Kalyan Thota <quic_kalyant@...cinc.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index a4fe77c..021eb2f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -928,7 +928,7 @@ static const struct dpu_lm_cfg sm8150_lm[] = {
>
>  static const struct dpu_lm_cfg sc7280_lm[] = {
>         LM_BLK("lm_0", LM_0, 0x44000, MIXER_SC7180_MASK,
> -               &sc7180_lm_sblk, PINGPONG_0, 0, 0),
> +               &sc7180_lm_sblk, PINGPONG_0, 0, DSPP_0),
>         LM_BLK("lm_2", LM_2, 0x46000, MIXER_SC7180_MASK,
>                 &sc7180_lm_sblk, PINGPONG_2, LM_3, 0),
>         LM_BLK("lm_3", LM_3, 0x47000, MIXER_SC7180_MASK,
> @@ -1792,6 +1792,8 @@ static void sc7280_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
>                 .ctl = sc7280_ctl,
>                 .sspp_count = ARRAY_SIZE(sc7280_sspp),
>                 .sspp = sc7280_sspp,
> +               .dspp_count = ARRAY_SIZE(sc7180_dspp),
> +               .dspp = sc7180_dspp,
>                 .mixer_count = ARRAY_SIZE(sc7280_lm),
>                 .mixer = sc7280_lm,
>                 .pingpong_count = ARRAY_SIZE(sc7280_pp),
> --
> 2.7.4
>


-- 
With best wishes
Dmitry