[PATCH v6,15/24] media: mediatek: vcodec: Add one plane format

[Nicolas Dufresne]

Le jeudi 16 mai 2024 à 20:20 +0800, Yunfei Dong a écrit :
> Adding capture formats to support V4L2_PIX_FMT_MS21. This format has
> one plane and only be used for secure video playback at current period.

Please, replace "one plane" with "single allocation". This should disambiguate
the message a little bit, since MS21 remains a semi-planar format with 2 planes.

Nicolas

> 
> Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
> ---
>  .../platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c    | 4 +++-
>  .../mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c   | 9 ++++++++-
>  2 files changed, 11 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> index 9107707de6c4..192b01ff3ede 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
> @@ -49,7 +49,9 @@ static bool mtk_vdec_get_cap_fmt(struct mtk_vcodec_dec_ctx *ctx, int format_inde
>  		num_frame_count++;
>  	}
>  
> -	if (num_frame_count == 1 || (!ctx->is_10bit_bitstream && fmt->fourcc == V4L2_PIX_FMT_MM21))
> +	if ((!ctx->is_10bit_bitstream && fmt->fourcc == V4L2_PIX_FMT_MM21) ||
> +	    (ctx->is_secure_playback && fmt->fourcc == V4L2_PIX_FMT_MS21) ||
> +	    num_frame_count == 1)
>  		return true;
>  
>  	q_data = &ctx->q_data[MTK_Q_DATA_SRC];
> diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
> index b903e39fee89..fbea00517565 100644
> --- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
> +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
> @@ -229,7 +229,7 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
>  
>  #define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls)
>  
> -static struct mtk_video_fmt mtk_video_formats[9];
> +static struct mtk_video_fmt mtk_video_formats[10];
>  
>  static struct mtk_video_fmt default_out_format;
>  static struct mtk_video_fmt default_cap_format;
> @@ -770,6 +770,11 @@ static void mtk_vcodec_add_formats(unsigned int fourcc,
>  		mtk_video_formats[count_formats].type = MTK_FMT_FRAME;
>  		mtk_video_formats[count_formats].num_planes = 2;
>  		break;
> +	case V4L2_PIX_FMT_MS21:
> +		mtk_video_formats[count_formats].fourcc = fourcc;
> +		mtk_video_formats[count_formats].type = MTK_FMT_FRAME;
> +		mtk_video_formats[count_formats].num_planes = 1;
> +		break;
>  	default:
>  		mtk_v4l2_vdec_err(ctx, "Can not add unsupported format type");
>  		return;
> @@ -798,6 +803,8 @@ static void mtk_vcodec_get_supported_formats(struct mtk_vcodec_dec_ctx *ctx)
>  		cap_format_count++;
>  	}
>  	if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_MM21) {
> +		mtk_vcodec_add_formats(V4L2_PIX_FMT_MS21, ctx);
> +		cap_format_count++;
>  		mtk_vcodec_add_formats(V4L2_PIX_FMT_MM21, ctx);
>  		cap_format_count++;
>  	}