linux-kernel - Re: [PATCH v2 3/5] drm/msm: mdss: Add SA8775P support

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Message-ID: <35e6yleiy6wkja3ojlfjddifxv7kr7x6tyn5pszas2chouuvql@trpeb7b4eop2>
Date: Thu, 26 Sep 2024 16:02:15 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Mahadevan <quic_mahap@...cinc.com>
Cc: robdclark@...il.com, quic_abhinavk@...cinc.com, sean@...rly.run, 
	marijn.suijten@...ainline.org, airlied@...il.com, daniel@...ll.ch, 
	maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, swboyd@...omium.org, 
	konrad.dybcio@...aro.org, danila@...xyga.com, bigfoot@...ssfun.cn, 
	neil.armstrong@...aro.org, mailingradian@...il.com, quic_jesszhan@...cinc.com, 
	andersson@...nel.org, linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	quic_kalyant@...cinc.com, quic_jmadiset@...cinc.com, quic_vpolimer@...cinc.com
Subject: Re: [PATCH v2 3/5] drm/msm: mdss: Add SA8775P support

On Thu, Sep 26, 2024 at 04:31:35PM GMT, Mahadevan wrote:
> Add Mobile Display Subsystem (MDSS) support for the SA8775P platform.
> 
> Signed-off-by: Mahadevan <quic_mahap@...cinc.com>
> ---
> 
> [v2]
> - Update commit message. [Dmitry]
> - Reorder compatible string of MDSS based on alphabetical order. [Dmitry]
> - add reg_bus_bw in msm_mdss_data. [Dmitry]
> 
> ---
>  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 faa88fd6eb4d..8f1d42a43bd0 100644
> --- a/drivers/gpu/drm/msm/msm_mdss.c
> +++ b/drivers/gpu/drm/msm/msm_mdss.c
> @@ -573,6 +573,16 @@ static const struct msm_mdss_data qcm2290_data = {
>  	.reg_bus_bw = 76800,
>  };
>  
> +static const struct msm_mdss_data sa8775p_data = {
> +	.ubwc_enc_version = UBWC_4_0,
> +	.ubwc_dec_version = UBWC_4_0,

Just 4.0 or 4.3?

> +	.ubwc_swizzle = 4,
> +	.ubwc_static = 1,
> +	.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,
> @@ -710,6 +720,7 @@ static const struct of_device_id mdss_dt_match[] = {
>  	{ .compatible = "qcom,mdss" },
>  	{ .compatible = "qcom,msm8998-mdss", .data = &msm8998_data },
>  	{ .compatible = "qcom,qcm2290-mdss", .data = &qcm2290_data },
> +	{ .compatible = "qcom,sa8775p-mdss", .data = &sa8775p_data },
>  	{ .compatible = "qcom,sdm670-mdss", .data = &sdm670_data },
>  	{ .compatible = "qcom,sdm845-mdss", .data = &sdm845_data },
>  	{ .compatible = "qcom,sc7180-mdss", .data = &sc7180_data },
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry