Re: [PATCH v10 12/21] drm/mediatek: dpi: move the yuv422_en_bit to SoC config

[CK Hu]

Hi, Guillaume:

On Mon, 2022-05-23 at 12:47 +0200, Guillaume Ranquet wrote:
> Add flexibility by moving the yuv422 en bit to SoC specific config

Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>

> 
> Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@xxxxxxxxxxxxx>
> Reviewed-by: Rex-BC Chen <rex-bc.chen@xxxxxxxxxxxx>
> ---
>  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 6d4d8c6ec47d..40254cd9d168 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 {
>  	/* HSIZE and VSIZE mask (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,
>  };
>