From 23ad34b8b019dc606f4fb4cfd183d2b2f7858ff4 Mon Sep 17 00:00:00 2001 From: Yunfei Dong Date: Mon, 23 Oct 2023 11:06:36 +0800 Subject: [PATCH] media: mediatek: vcodec: Set the supported h265 level for each platform Set the maximum H265 codec level for each platform. The various mediatek platforms support different levels for decoding, the level of the codec limits among others the maximum resolution, bit rate and frame rate for the decoder. Signed-off-by: Yunfei Dong Reviewed-by: Sebastian Fricke Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Sebastian Fricke Signed-off-by: Hans Verkuil --- .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 30 +++++++++++++++++++ 1 file changed, 30 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 7aaf0db13a76b..f68518ba57c59 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 @@ -147,6 +147,16 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = { }, .codec_type = V4L2_PIX_FMT_HEVC_SLICE, }, + { + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_LEVEL, + .min = V4L2_MPEG_VIDEO_HEVC_LEVEL_1, + .def = V4L2_MPEG_VIDEO_HEVC_LEVEL_4, + .max = V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1, + }, + .codec_type = V4L2_PIX_FMT_HEVC_SLICE, + }, + { .cfg = { .id = V4L2_CID_STATELESS_HEVC_DECODE_MODE, @@ -549,6 +559,22 @@ static void mtk_vcodec_dec_fill_h264_level(struct v4l2_ctrl_config *cfg, }; } +static void mtk_vcodec_dec_fill_h265_level(struct v4l2_ctrl_config *cfg, + struct mtk_vcodec_dec_ctx *ctx) +{ + switch (ctx->dev->chip_name) { + case MTK_VDEC_MT8188: + cfg->max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1; + break; + case MTK_VDEC_MT8195: + cfg->max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2; + break; + default: + cfg->max = V4L2_MPEG_VIDEO_HEVC_LEVEL_4; + break; + }; +} + static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg, struct mtk_vcodec_dec_ctx *ctx) { @@ -557,6 +583,10 @@ static void mtk_vcodec_dec_reset_controls(struct v4l2_ctrl_config *cfg, mtk_vcodec_dec_fill_h264_level(cfg, ctx); mtk_v4l2_vdec_dbg(3, ctx, "h264 supported level: %lld %lld", cfg->max, cfg->def); break; + case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: + mtk_vcodec_dec_fill_h265_level(cfg, ctx); + mtk_v4l2_vdec_dbg(3, ctx, "h265 supported level: %lld %lld", cfg->max, cfg->def); + break; default: break; }; -- 2.30.2