[PATCH 06/10] drm/msm/mdss: add SAR2130P device configuration

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Sat Mar 8 02:00:15 UTC 2025


On Sat, Mar 08, 2025 at 03:42:24AM +0200, Dmitry Baryshkov wrote:
> From: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> 
> Add compatible and device configuration for the Qualcomm SAR2130P
> platform.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>  drivers/gpu/drm/msm/msm_mdss.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
> index dcb49fd30402b80edd2cb5971f95a78eaad6081f..3e82ba0885d03107d54eab9569bb4c5395454c7a 100644
> --- a/drivers/gpu/drm/msm/msm_mdss.c
> +++ b/drivers/gpu/drm/msm/msm_mdss.c
> @@ -592,6 +592,16 @@ static const struct msm_mdss_data sa8775p_data = {
>  	.reg_bus_bw = 74000,
>  };
>  
> +static const struct msm_mdss_data sar2130p_data = {
> +	.ubwc_enc_version = UBWC_3_0, /* 4.0.2 in hw */
> +	.ubwc_dec_version = UBWC_4_3,
> +	.ubwc_swizzle = 6,
> +	.ubwc_static = 1,

This should have been .ubwc_bank_spread = true.
I have been rebasing the series from the earlier kernel and I'm not sure
why this didn't show up during the build phase.

> +	.highest_bank_bit = 0,
> +	.macrotile_mode = 1,
> +	.reg_bus_bw = 74000,
> +};
> +
>  static const struct msm_mdss_data sc7180_data = {
>  	.ubwc_enc_version = UBWC_2_0,
>  	.ubwc_dec_version = UBWC_2_0,
> @@ -738,6 +748,7 @@ static const struct of_device_id mdss_dt_match[] = {
>  	{ .compatible = "qcom,msm8998-mdss", .data = &msm8998_data },
>  	{ .compatible = "qcom,qcm2290-mdss", .data = &qcm2290_data },
>  	{ .compatible = "qcom,sa8775p-mdss", .data = &sa8775p_data },
> +	{ .compatible = "qcom,sar2130p-mdss", .data = &sar2130p_data },
>  	{ .compatible = "qcom,sdm670-mdss", .data = &sdm670_data },
>  	{ .compatible = "qcom,sdm845-mdss", .data = &sdm845_data },
>  	{ .compatible = "qcom,sc7180-mdss", .data = &sc7180_data },
> 
> -- 
> 2.39.5
> 

-- 
With best wishes
Dmitry


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