Re: [PATCH 7/7] media: mediatek: vcodec: Setting the supported vp9 profile for each platform

[Sebastian Fricke]

Hey Yunfei,

Please replace Setting with Set in the title.

On 16.10.2023 14:43, Yunfei Dong wrote:
> The supported format type of different platforms are not the
> same. Need to set the supported profile according to the chip name.

I would suggest the following rewording:

Set the maximum VP9 codec profile for each platform.
The various mediatek platforms support different profiles for decoding,
the profile of the codec limits the capabilities for decoding.

With that you can add:
Reviewed-by: Sebastian Fricke <sebastian.fricke@xxxxxxxxxxxxx>

Regards,
Sebastian

> Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> ---
> .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 22 ++++++++++++++++++-
> 1 file changed, 21 insertions(+), 1 deletion(-)
>
> 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 02985184fa0f..ae181498c3c3 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
> @@ -109,7 +109,8 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
> 			.id = V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
> 			.min = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
> 			.def = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
> -			.max = V4L2_MPEG_VIDEO_VP9_PROFILE_3,
> +			.max = V4L2_MPEG_VIDEO_VP9_PROFILE_2,
> +			.menu_skip_mask = BIT(V4L2_MPEG_VIDEO_VP9_PROFILE_1),
> 		},
> 		.codec_type = V4L2_PIX_FMT_VP9_FRAME,
> 	},
> @@ -630,6 +631,20 @@ static void mtk_vcodec_dec_fill_vp9_level(struct v4l2_ctrl_config *cfg,
> 	};
> }
>
> +static void mtk_vcodec_dec_fill_vp9_profile(struct v4l2_ctrl_config *cfg,
> +					    struct mtk_vcodec_dec_ctx *ctx)
> +{
> +	switch (ctx->dev->chip_name) {
> +	case MTK_VDEC_MT8188:
> +	case MTK_VDEC_MT8195:
> +		cfg->max = V4L2_MPEG_VIDEO_VP9_PROFILE_2;
> +		break;
> +	default:
> +		cfg->max = V4L2_MPEG_VIDEO_VP9_PROFILE_1;
> +		break;
> +	};
> +}
> +
> static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg,
> 					  struct mtk_vcodec_dec_ctx *ctx)
> {
> @@ -656,6 +671,11 @@ static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg,
> 		mtk_v4l2_vdec_dbg(3, ctx, "h265 supported profile: %lld %lld", cfg->max,
> 				  cfg->menu_skip_mask);
> 		break;
> +	case V4L2_CID_MPEG_VIDEO_VP9_PROFILE:
> +		mtk_vcodec_dec_fill_vp9_profile(cfg, ctx);
> +		mtk_v4l2_vdec_dbg(3, ctx, "vp9 supported profile: %lld %lld", cfg->max,
> +				  cfg->menu_skip_mask);
> +		break;
> 	default:
> 		break;
> 	};
> --
> 2.18.0