linux-kernel - [PATCH v4,15/22] media: mediatek: vcodec: Add one plane format

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Message-ID: <20240129063025.29251-16-yunfei.dong@mediatek.com>
Date: Mon, 29 Jan 2024 14:30:18 +0800
From: Yunfei Dong <yunfei.dong@...iatek.com>
To: Jeffrey Kardatzke <jkardatzke@...gle.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>, Yong Wu <yong.wu@...iatek.com>,
	"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>, Sumit Semwal <sumit.semwal@...aro.org>,
	"Brian Starkey" <Brian.Starkey@....com>, John Stultz <jstultz@...gle.com>, "T
 . J . Mercier" <tjmercier@...gle.com>, Christian König
	<christian.koenig@....com>, Matthias Brugger <matthias.bgg@...il.com>,
	<dri-devel@...ts.freedesktop.org>, <linaro-mm-sig@...ts.linaro.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 v4,15/22] media: mediatek: vcodec: Add one plane format

Adding capture formats to support V4L2_PIX_FMT_MS21. This format has
one plane and only be used for secure video playback at current period.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
---
 .../platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c    | 4 +++-
 .../mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c   | 9 ++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
index ba742f0e391d..604fdc8ee3ce 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
@@ -49,7 +49,9 @@ static bool mtk_vdec_get_cap_fmt(struct mtk_vcodec_dec_ctx *ctx, int format_inde
 		num_frame_count++;
 	}
 
-	if (num_frame_count == 1 || (!ctx->is_10bit_bitstream && fmt->fourcc == V4L2_PIX_FMT_MM21))
+	if ((!ctx->is_10bit_bitstream && fmt->fourcc == V4L2_PIX_FMT_MM21) ||
+	    (ctx->is_secure_playback && fmt->fourcc == V4L2_PIX_FMT_MS21) ||
+	    num_frame_count == 1)
 		return true;
 
 	q_data = &ctx->q_data[MTK_Q_DATA_SRC];
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 d54b3833790d..cc42c942eb8a 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
@@ -229,7 +229,7 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
 
 #define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls)
 
-static struct mtk_video_fmt mtk_video_formats[9];
+static struct mtk_video_fmt mtk_video_formats[10];
 
 static struct mtk_video_fmt default_out_format;
 static struct mtk_video_fmt default_cap_format;
@@ -770,6 +770,11 @@ static void mtk_vcodec_add_formats(unsigned int fourcc,
 		mtk_video_formats[count_formats].type = MTK_FMT_FRAME;
 		mtk_video_formats[count_formats].num_planes = 2;
 		break;
+	case V4L2_PIX_FMT_MS21:
+		mtk_video_formats[count_formats].fourcc = fourcc;
+		mtk_video_formats[count_formats].type = MTK_FMT_FRAME;
+		mtk_video_formats[count_formats].num_planes = 1;
+		break;
 	default:
 		mtk_v4l2_vdec_err(ctx, "Can not add unsupported format type");
 		return;
@@ -798,6 +803,8 @@ static void mtk_vcodec_get_supported_formats(struct mtk_vcodec_dec_ctx *ctx)
 		cap_format_count++;
 	}
 	if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_MM21) {
+		mtk_vcodec_add_formats(V4L2_PIX_FMT_MS21, ctx);
+		cap_format_count++;
 		mtk_vcodec_add_formats(V4L2_PIX_FMT_MM21, ctx);
 		cap_format_count++;
 	}
-- 
2.18.0