[PATCH v7 02/10] media: mediatek: decoder: Add a new platform data member

[AngeloGioacchino Del Regno]

Il 27/01/26 03:42, Kyrie Wu ha scritto:
> Add a new platform data member to indicate each decoder IC
> to avoid the chip name definition keep growing.
> 
> Signed-off-by: Kyrie Wu <kyrie.wu at mediatek.com>
> ---
>   .../mediatek/vcodec/decoder/mtk_vcodec_dec.h  |  5 +
>   .../vcodec/decoder/mtk_vcodec_dec_drv.c       | 35 ++-----
>   .../vcodec/decoder/mtk_vcodec_dec_drv.h       | 15 +--
>   .../vcodec/decoder/mtk_vcodec_dec_hw.c        |  2 +-
>   .../vcodec/decoder/mtk_vcodec_dec_stateful.c  |  1 +
>   .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 92 ++++++++++++++-----
>   6 files changed, 86 insertions(+), 64 deletions(-)
> 
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
> index 1af075fc0194..80cb46f1cded 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.h
> @@ -69,6 +69,11 @@ extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops;
>   extern const struct media_device_ops mtk_vcodec_media_ops;
>   extern const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata;
>   extern const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata;
> +extern const struct mtk_vcodec_dec_pdata mtk_vdec_8186_pdata;
> +extern const struct mtk_vcodec_dec_pdata mtk_vdec_8188_pdata;
> +extern const struct mtk_vcodec_dec_pdata mtk_vdec_8192_pdata;
> +extern const struct mtk_vcodec_dec_pdata mtk_vdec_8195_pdata;
> +extern const struct mtk_vcodec_dec_pdata mtk_vdec_8196_pdata;
>   extern const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata;
>   extern const struct mtk_vcodec_dec_pdata mtk_vdec_single_core_pdata;
>   
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
> index 7ed40936a0e8..c7af48f684c5 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c
> @@ -333,24 +333,7 @@ static const struct v4l2_file_operations mtk_vcodec_fops = {
>   
>   static void mtk_vcodec_dec_get_chip_name(struct mtk_vcodec_dec_dev *vdec_dev)
>   {
> -	struct device *dev = &vdec_dev->plat_dev->dev;
> -
> -	if (of_device_is_compatible(dev->of_node, "mediatek,mt8173-vcodec-dec"))
> -		vdec_dev->chip_name = MTK_VDEC_MT8173;
> -	else if (of_device_is_compatible(dev->of_node, "mediatek,mt8183-vcodec-dec"))
> -		vdec_dev->chip_name = MTK_VDEC_MT8183;
> -	else if (of_device_is_compatible(dev->of_node, "mediatek,mt8192-vcodec-dec"))
> -		vdec_dev->chip_name = MTK_VDEC_MT8192;
> -	else if (of_device_is_compatible(dev->of_node, "mediatek,mt8195-vcodec-dec"))
> -		vdec_dev->chip_name = MTK_VDEC_MT8195;
> -	else if (of_device_is_compatible(dev->of_node, "mediatek,mt8186-vcodec-dec"))
> -		vdec_dev->chip_name = MTK_VDEC_MT8186;
> -	else if (of_device_is_compatible(dev->of_node, "mediatek,mt8188-vcodec-dec"))
> -		vdec_dev->chip_name = MTK_VDEC_MT8188;
> -	else if (of_device_is_compatible(dev->of_node, "mediatek,mt8196-vcodec-dec"))
> -		vdec_dev->chip_name = MTK_VDEC_MT8196;
> -	else
> -		vdec_dev->chip_name = MTK_VDEC_INVAL;
> +	vdec_dev->chip_name = vdec_dev->vdec_pdata->chip_name;

While at it, can you please rename `chip_name` to `chip_model`?

"name" makes me (if it's just me, nevermind) always think about a string, not about
an (unsigned) integer number.

In any case, you can already get my

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

...because that was just a nitpick, anyway.

Cheers,
Angelo