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From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
To: ezequiel@collabora.com, p.zabel@pengutronix.de,
	mchehab@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org,
	s.hauer@pengutronix.de, festevam@gmail.com, lee.jones@linaro.org,
	gregkh@linuxfoundation.org, mripard@kernel.org,
	paul.kocialkowski@bootlin.com, wens@csie.org,
	jernej.skrabec@siol.net, hverkuil-cisco@xs4all.nl,
	emil.l.velikov@gmail.com
Cc: kernel@pengutronix.de, linux-imx@nxp.com,
	linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
	kernel@collabora.com, cphealy@gmail.com,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>
Subject: [PATCH v10 4/9] media: hantro: Define HEVC codec profiles and supported features
Date: Tue, 20 Apr 2021 14:10:41 +0200
Message-ID: <20210420121046.181889-5-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20210420121046.181889-1-benjamin.gaignard@collabora.com>

Define which HEVC profiles (up to level 5.1) and features
(no scaling, no 10 bits) are supported by the driver.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
---
 drivers/staging/media/hantro/hantro.h     |  3 ++
 drivers/staging/media/hantro/hantro_drv.c | 58 +++++++++++++++++++++++
 2 files changed, 61 insertions(+)

diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index 6c1b888abe75..4368c0962768 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -34,6 +34,7 @@ struct hantro_codec_ops;
 #define HANTRO_MPEG2_DECODER	BIT(16)
 #define HANTRO_VP8_DECODER	BIT(17)
 #define HANTRO_H264_DECODER	BIT(18)
+#define HANTRO_HEVC_DECODER	BIT(19)
 #define HANTRO_DECODERS		0xffff0000
 
 /**
@@ -99,6 +100,7 @@ struct hantro_variant {
  * @HANTRO_MODE_H264_DEC: H264 decoder.
  * @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder.
  * @HANTRO_MODE_VP8_DEC: VP8 decoder.
+ * @HANTRO_MODE_HEVC_DEC: HEVC decoder.
  */
 enum hantro_codec_mode {
 	HANTRO_MODE_NONE = -1,
@@ -106,6 +108,7 @@ enum hantro_codec_mode {
 	HANTRO_MODE_H264_DEC,
 	HANTRO_MODE_MPEG2_DEC,
 	HANTRO_MODE_VP8_DEC,
+	HANTRO_MODE_HEVC_DEC,
 };
 
 /*
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 02c5c2f1a88b..d9a3a5ef9330 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -245,6 +245,18 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
 		if (sps->bit_depth_luma_minus8 != 0)
 			/* Only 8-bit is supported */
 			return -EINVAL;
+	} else if (ctrl->id == V4L2_CID_MPEG_VIDEO_HEVC_SPS) {
+		const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps;
+
+		if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8)
+			/* Luma and chroma bit depth mismatch */
+			return -EINVAL;
+		if (sps->bit_depth_luma_minus8 != 0)
+			/* Only 8-bit is supported */
+			return -EINVAL;
+		if (sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED)
+			/* No scaling support */
+			return -EINVAL;
 	}
 	return 0;
 }
@@ -351,6 +363,52 @@ static const struct hantro_ctrl controls[] = {
 			.def = V4L2_MPEG_VIDEO_H264_PROFILE_MAIN,
 		}
 	}, {
+		.codec = HANTRO_HEVC_DECODER,
+		.cfg = {
+			.id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE,
+			.min = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
+			.max = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
+			.def = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED,
+		},
+	}, {
+		.codec = HANTRO_HEVC_DECODER,
+		.cfg = {
+			.id = V4L2_CID_MPEG_VIDEO_HEVC_START_CODE,
+			.min = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
+			.max = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
+			.def = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B,
+		},
+	}, {
+		.codec = HANTRO_HEVC_DECODER,
+		.cfg = {
+			.id = V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
+			.min = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
+			.max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
+			.def = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
+		},
+	}, {
+		.codec = HANTRO_HEVC_DECODER,
+		.cfg = {
+			.id = V4L2_CID_MPEG_VIDEO_HEVC_LEVEL,
+			.min = V4L2_MPEG_VIDEO_HEVC_LEVEL_1,
+			.max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1,
+		},
+	}, {
+		.codec = HANTRO_HEVC_DECODER,
+		.cfg = {
+			.id = V4L2_CID_MPEG_VIDEO_HEVC_SPS,
+			.ops = &hantro_ctrl_ops,
+		},
+	}, {
+		.codec = HANTRO_HEVC_DECODER,
+		.cfg = {
+			.id = V4L2_CID_MPEG_VIDEO_HEVC_PPS,
+		},
+	}, {
+		.codec = HANTRO_HEVC_DECODER,
+		.cfg = {
+			.id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS,
+		},
 	},
 };
 
-- 
2.25.1


  parent reply index

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20 12:10 [PATCH v10 0/9] Add HANTRO G2/HEVC decoder support for IMX8MQ Benjamin Gaignard
2021-04-20 12:10 ` [PATCH v10 1/9] media: hevc: Add fields and flags for hevc PPS Benjamin Gaignard
2021-04-20 12:10 ` [PATCH v10 2/9] media: hevc: Add decode params control Benjamin Gaignard
2021-04-20 12:10 ` [PATCH v10 3/9] media: hantro: change hantro_codec_ops run prototype to return errors Benjamin Gaignard
2021-04-20 12:10 ` Benjamin Gaignard [this message]
2021-04-20 12:10 ` [PATCH v10 5/9] media: hantro: Only use postproc when post processed formats are defined Benjamin Gaignard
2021-04-20 12:10 ` [PATCH v10 6/9] media: uapi: Add a control for HANTRO driver Benjamin Gaignard
2021-04-29 13:43   ` Ezequiel Garcia
2021-05-05 14:55   ` Hans Verkuil
2021-05-05 15:20     ` Benjamin Gaignard
2021-05-06 12:50       ` Hans Verkuil
2021-05-06 13:11         ` John Cox
2021-05-06 14:29           ` Nicolas Dufresne
2021-05-16 23:04         ` Ezequiel Garcia
2021-05-18 17:17           ` Nicolas Dufresne
2021-05-05 21:01     ` Ezequiel Garcia
2021-05-05 15:18   ` John Cox
2021-05-05 15:33     ` Nicolas Dufresne
2021-04-20 12:10 ` [PATCH v10 7/9] media: hantro: handle V4L2_PIX_FMT_HEVC_SLICE control Benjamin Gaignard
2021-04-20 12:10 ` [PATCH v10 8/9] media: hantro: Introduce G2/HEVC decoder Benjamin Gaignard
2021-05-05 14:47   ` Hans Verkuil
2021-04-20 12:10 ` [PATCH v10 9/9] media: hantro: IMX8M: add variant for G2/HEVC codec Benjamin Gaignard
2021-05-05 14:42 ` [PATCH v10 0/9] Add HANTRO G2/HEVC decoder support for IMX8MQ Hans Verkuil
2021-05-25 15:39   ` Hans Verkuil
2021-05-25 16:14     ` Benjamin Gaignard

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