linux-kernel - Re: [v4,PATCH 2/3] drm/mediatek: config driver data to support dual edge sample

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Date:   Wed, 26 May 2021 10:47:10 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Rex-BC Chen <rex-bc.chen@...iatek.com>
Cc:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        DTML <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        Jitao Shi <jitao.shi@...iatek.com>
Subject: Re: [v4,PATCH 2/3] drm/mediatek: config driver data to support dual
 edge sample

Hi, Rex:

Rex-BC Chen <rex-bc.chen@...iatek.com> 於 2021年5月25日 週二 下午8:15寫道：
>
> Add output_fmts and num_output_fmts value for all configuration.
>
> Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
> Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dpi.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index d3b883c97aaf..d6a422986efc 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -695,10 +695,21 @@ static unsigned int mt8183_calculate_factor(int clock)
>                 return 2;
>  }
>
> +static const u32 mt8173_output_fmts[] = {
> +MEDIA_BUS_FMT_RGB888_1X24,

indent.

> +};
> +
> +static const u32 mt8183_output_fmts[] = {
> +MEDIA_BUS_FMT_RGB888_2X12_LE,
> +MEDIA_BUS_FMT_RGB888_2X12_BE,

ditto.

Regards,
Chun-Kuang.

> +};
> +
>  static const struct mtk_dpi_conf mt8173_conf = {
>         .cal_factor = mt8173_calculate_factor,
>         .reg_h_fre_con = 0xe0,
>         .max_clock_khz = 300000,
> +       .output_fmts = mt8173_output_fmts,
> +       .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts),
>  };
>
>  static const struct mtk_dpi_conf mt2701_conf = {
> @@ -706,18 +717,24 @@ static const struct mtk_dpi_conf mt2701_conf = {
>         .reg_h_fre_con = 0xb0,
>         .edge_sel_en = true,
>         .max_clock_khz = 150000,
> +       .output_fmts = mt8173_output_fmts,
> +       .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts),
>  };
>
>  static const struct mtk_dpi_conf mt8183_conf = {
>         .cal_factor = mt8183_calculate_factor,
>         .reg_h_fre_con = 0xe0,
>         .max_clock_khz = 100000,
> +       .output_fmts = mt8183_output_fmts,
> +       .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts),
>  };
>
>  static const struct mtk_dpi_conf mt8192_conf = {
>         .cal_factor = mt8183_calculate_factor,
>         .reg_h_fre_con = 0xe0,
>         .max_clock_khz = 150000,
> +       .output_fmts = mt8173_output_fmts,
> +       .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts),
>  };
>
>  static int mtk_dpi_probe(struct platform_device *pdev)
> --
> 2.18.0
>