[PATCH 4/7] media: mediatek: vcodec: Setting the supported h264 profile for each platform

[Sebastian Fricke]

Hey Yunfei,

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 H264 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 at collabora.com>

Regards,
Sebastian

>
>Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
>---
> .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
>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 1fdb21dbacb8..84c0bed577ed 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
>@@ -559,6 +559,20 @@ static void mtk_vcodec_dec_fill_h264_level(struct v4l2_ctrl_config *cfg,
> 	};
> }
>
>+static void mtk_vcodec_dec_fill_h264_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_H264_PROFILE_HIGH_10;
>+		break;
>+	default:
>+		cfg->max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH;
>+		break;
>+	};
>+}
>+
> static void mtk_vcodec_dec_fill_h265_level(struct v4l2_ctrl_config *cfg,
> 					   struct mtk_vcodec_dec_ctx *ctx)
> {
>@@ -585,6 +599,11 @@ static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg,
> 		mtk_vcodec_dec_fill_h265_level(cfg, ctx);
> 		mtk_v4l2_vdec_dbg(3, ctx, "h265 supported level: %lld %lld", cfg->max, cfg->def);
> 		break;
>+	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
>+		mtk_vcodec_dec_fill_h264_profile(cfg, ctx);
>+		mtk_v4l2_vdec_dbg(3, ctx, "h264 supported profile: %lld %lld", cfg->max,
>+				  cfg->menu_skip_mask);
>+		break;
> 	default:
> 		break;
> 	};
>-- 
>2.18.0
>