linux-kernel - [PATCH v2,5/7] media: mediatek: vcodec: Set the supported h265 profile for each platform

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Message-ID: <20231023030640.16393-6-yunfei.dong@mediatek.com>
Date:   Mon, 23 Oct 2023 11:06:38 +0800
From:   Yunfei Dong <yunfei.dong@...iatek.com>
To:     Sebastian Fricke <sebastian.fricke@...labora.com>,
        Nícolas F . R . A . Prado 
        <nfraprado@...labora.com>,
        Nicolas Dufresne <nicolas.dufresne@...labora.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Nathan Hebert <nhebert@...omium.org>
CC:     Chen-Yu Tsai <wenst@...omium.org>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Steve Cho <stevecho@...omium.org>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v2,5/7] media: mediatek: vcodec: Set the supported h265 profile for each platform

Set the maximum H265 codec profile for each platform.
The various mediatek platforms support different profiles for decoding,
the profile of the codec limits the capabilities for decoding.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
Reviewed-by: Sebastian Fricke <sebastian.fricke@...labora.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 a93098b3a390..816709fe0f18 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
@@ -589,6 +589,20 @@ static void mtk_vcodec_dec_fill_h265_level(struct v4l2_ctrl_config *cfg,
 	};
 }
 
+static void mtk_vcodec_dec_fill_h265_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_HEVC_PROFILE_MAIN_10;
+		break;
+	default:
+		cfg->max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE;
+		break;
+	};
+}
+
 static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg,
 					  struct mtk_vcodec_dec_ctx *ctx)
 {
@@ -606,6 +620,11 @@ static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg,
 		mtk_v4l2_vdec_dbg(3, ctx, "h264 supported profile: %lld %lld", cfg->max,
 				  cfg->menu_skip_mask);
 		break;
+	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
+		mtk_vcodec_dec_fill_h265_profile(cfg, ctx);
+		mtk_v4l2_vdec_dbg(3, ctx, "h265 supported profile: %lld %lld", cfg->max,
+				  cfg->menu_skip_mask);
+		break;
 	default:
 		break;
 	};
-- 
2.18.0