linux-kernel - Re: [PATCH v8 11/19] drm/mediatek: dpi: move the yuv422_en

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Message-ID: <CAAOTY_-Bqo+1JoVJdk7eUEoW3B4ZKhzhuvFEqxxGxweQkQBbKA@mail.gmail.com>
Date:   Mon, 21 Feb 2022 11:31:54 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Guillaume Ranquet <granquet@...libre.com>
Cc:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>, deller@....de,
        CK Hu <ck.hu@...iatek.com>, Jitao Shi <jitao.shi@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        DTML <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-phy@...ts.infradead.org, linux-fbdev@...r.kernel.org
Subject: Re: [PATCH v8 11/19] drm/mediatek: dpi: move the yuv422_en_bit to
 board config

Hi, Guillaume:

Guillaume Ranquet <granquet@...libre.com> 於 2022年2月18日 週五 下午10:56寫道：
>
> Add flexibility by moving the yuv422 en bit to board config

After replace 'board' with 'SoC',

Reviewed-by: Chun-Kuang Hu <chunkuang.hu@...nel.org>

>
> Signed-off-by: Guillaume Ranquet <granquet@...libre.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index ec221e24e0fee..fcf88dcd8b89d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -132,6 +132,7 @@ struct mtk_dpi_conf {
>         // Mask used for HSIZE and VSIZE (no shift)
>         u32 hvsize_mask;
>         u32 channel_swap_shift;
> +       u32 yuv422_en_bit;
>         const struct mtk_dpi_yc_limit *limit;
>  };
>
> @@ -356,7 +357,8 @@ static void mtk_dpi_config_channel_swap(struct mtk_dpi *dpi,
>
>  static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
>  {
> -       mtk_dpi_mask(dpi, DPI_CON, enable ? YUV422_EN : 0, YUV422_EN);
> +       mtk_dpi_mask(dpi, DPI_CON, enable ? dpi->conf->yuv422_en_bit : 0,
> +                    dpi->conf->yuv422_en_bit);
>  }
>
>  static void mtk_dpi_config_csc_enable(struct mtk_dpi *dpi, bool enable)
> @@ -824,6 +826,7 @@ static const struct mtk_dpi_conf mt8173_conf = {
>         .dimension_mask = HPW_MASK,
>         .hvsize_mask = HSIZE_MASK,
>         .channel_swap_shift = CH_SWAP,
> +       .yuv422_en_bit = YUV422_EN,
>         .limit = &mtk_dpi_limit,
>  };
>
> @@ -839,6 +842,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
>         .dimension_mask = HPW_MASK,
>         .hvsize_mask = HSIZE_MASK,
>         .channel_swap_shift = CH_SWAP,
> +       .yuv422_en_bit = YUV422_EN,
>         .limit = &mtk_dpi_limit,
>  };
>
> @@ -853,6 +857,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
>         .dimension_mask = HPW_MASK,
>         .hvsize_mask = HSIZE_MASK,
>         .channel_swap_shift = CH_SWAP,
> +       .yuv422_en_bit = YUV422_EN,
>         .limit = &mtk_dpi_limit,
>  };
>
> @@ -867,6 +872,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
>         .dimension_mask = HPW_MASK,
>         .hvsize_mask = HSIZE_MASK,
>         .channel_swap_shift = CH_SWAP,
> +       .yuv422_en_bit = YUV422_EN,
>         .limit = &mtk_dpi_limit,
>  };
>
> --
> 2.34.1
>