linux-kernel - Re: [PATCH 08/10] media: mtk-vcodec: add support for MT8183 encoder

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Date:   Fri, 19 Jun 2020 15:12:34 +0800
From:   Tiffany Lin <tiffany.lin@...iatek.com>
To:     Alexandre Courbot <acourbot@...omium.org>
CC:     Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Rui Wang <gtk_ruiwang@...iatek.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        "Pi-Hsun Shih" <pihsun@...omium.org>,
        Maoguang Meng <maoguang.meng@...iatek.com>,
        <linux-media@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 08/10] media: mtk-vcodec: add support for MT8183 encoder

On Wed, 2020-05-20 at 17:27 +0900, Alexandre Courbot wrote:
> From: Yunfei Dong <yunfei.dong@...iatek.com>
> 
> Now that all the supporting blocks are present, enable encoder for
> MT8183.
> 

Acked-by: Tiffany Lin <tiffany.lin@...iatek.com>


> Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
> [acourbot: refactor, cleanup and split]
> Co-developed-by: Alexandre Courbot <acourbot@...omium.org>
> Signed-off-by: Alexandre Courbot <acourbot@...omium.org>
> ---
>  .../platform/mtk-vcodec/mtk_vcodec_drv.h      |  1 +
>  .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c  | 22 +++++++++++++++++++
>  2 files changed, 23 insertions(+)
> 
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index 59b4b750666b..a271611750ad 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -302,6 +302,7 @@ struct mtk_vcodec_ctx {
>  
>  enum mtk_chip {
>  	MTK_MT8173,
> +	MTK_MT8183,
>  };
>  
>  /**
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> index c8a4b85a81c4..b8fe408dd6c7 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> @@ -62,6 +62,14 @@ static const struct mtk_video_fmt mtk_video_formats_capture_mt8173[] =  {
>  	},
>  };
>  
> +static const struct mtk_video_fmt mtk_video_formats_capture_mt8183[] =  {
> +	{
> +		.fourcc = V4L2_PIX_FMT_H264,
> +		.type = MTK_FMT_ENC,
> +		.num_planes = 1,
> +	},
> +};
> +
>  /* Wake up context wait_queue */
>  static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason)
>  {
> @@ -424,8 +432,22 @@ static const struct mtk_vcodec_enc_pdata mt8173_pdata = {
>  	.max_bitrate = 4000000,
>  };
>  
> +static const struct mtk_vcodec_enc_pdata mt8183_pdata = {
> +	.chip = MTK_MT8183,
> +	.has_lt_irq = false,
> +	.uses_ext = true,
> +	.capture_formats = mtk_video_formats_capture_mt8183,
> +	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_mt8183),
> +	/* MT8183 supports the same output formats as MT8173 */
> +	.output_formats = mtk_video_formats_output_mt8173,
> +	.num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173),
> +	.min_bitrate = 64,
> +	.max_bitrate = 40000000,
> +};
> +
>  static const struct of_device_id mtk_vcodec_enc_match[] = {
>  	{.compatible = "mediatek,mt8173-vcodec-enc", .data = &mt8173_pdata},
> +	{.compatible = "mediatek,mt8183-vcodec-enc", .data = &mt8183_pdata},
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match);