Re: [PATCH 2/2] drm/msm/disp/dpu1: add support for display on SM6115

[Dmitry Baryshkov]

On 20/11/2022 15:37, Adam Skladowski wrote:
> Add required display hw catalog changes for SM6115.
>
> Signed-off-by: Adam Skladowski <a39.skl@xxxxxxxxx>
> ---
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 87 +++++++++++++++++++
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h    |  1 +
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       |  1 +
>   drivers/gpu/drm/msm/msm_mdss.c                |  5 ++
>   4 files changed, 94 insertions(+)

[skipped]

> diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
> index 6a4549ef34d4..86b28add1fff 100644
> --- a/drivers/gpu/drm/msm/msm_mdss.c
> +++ b/drivers/gpu/drm/msm/msm_mdss.c
> @@ -280,6 +280,10 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
>   		/* UBWC_2_0 */
>   		msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x1e);
>   		break;
> +	case DPU_HW_VER_630:
> +		/* UBWC_2_0 */
> +		msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x11f);
> +		break;

According to the vendor dtsi the sm6115 is UBWC 1.0, not 2.0

Could you please doublecheck?

Looks good to me otherwise.

>   	case DPU_HW_VER_720:
>   		msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1);
>   		break;
> @@ -509,6 +513,7 @@ static const struct of_device_id mdss_dt_match[] = {
>   	{ .compatible = "qcom,sc7180-mdss" },
>   	{ .compatible = "qcom,sc7280-mdss" },
>   	{ .compatible = "qcom,sc8180x-mdss" },
> +	{ .compatible = "qcom,sm6115-mdss" },
>   	{ .compatible = "qcom,sm8150-mdss" },
>   	{ .compatible = "qcom,sm8250-mdss" },
>   	{}

--
With best wishes
Dmitry