[PATCH 6/7] media: mediatek: vcodec: Setting the supported vp9 level for each platform

Yunfei Dong yunfei.dong at mediatek.com
Sun Oct 15 23:43:45 PDT 2023


The supported resolution and fps of different platforms are not the
same. Need to set the supported level according to the chip name.

Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
---
 .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 33 +++++++++++++++++++
 1 file changed, 33 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 b15ed773374f..02985184fa0f 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
@@ -113,6 +113,15 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
 		},
 		.codec_type = V4L2_PIX_FMT_VP9_FRAME,
 	},
+	{
+		.cfg = {
+			.id = V4L2_CID_MPEG_VIDEO_VP9_LEVEL,
+			.min = V4L2_MPEG_VIDEO_VP9_LEVEL_1_0,
+			.def = V4L2_MPEG_VIDEO_VP9_LEVEL_4_0,
+			.max = V4L2_MPEG_VIDEO_VP9_LEVEL_4_1,
+		},
+		.codec_type = V4L2_PIX_FMT_VP9_FRAME,
+	},
 	{
 		.cfg = {
 			.id = V4L2_CID_STATELESS_HEVC_SPS,
@@ -601,6 +610,26 @@ static void mtk_vcodec_dec_fill_h265_profile(struct v4l2_ctrl_config *cfg,
 	};
 }
 
+static void mtk_vcodec_dec_fill_vp9_level(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_LEVEL_5_1;
+		break;
+	case MTK_VDEC_MT8192:
+		cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_5_0;
+		break;
+	case MTK_VDEC_MT8186:
+		cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_4_1;
+		break;
+	default:
+		cfg->max = V4L2_MPEG_VIDEO_VP9_LEVEL_4_0;
+		break;
+	};
+}
+
 static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg,
 					  struct mtk_vcodec_dec_ctx *ctx)
 {
@@ -613,6 +642,10 @@ 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_VP9_LEVEL:
+		mtk_vcodec_dec_fill_vp9_level(cfg, ctx);
+		mtk_v4l2_vdec_dbg(3, ctx, "vp9 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,
-- 
2.18.0




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