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, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com,
gregkh@linuxfoundation.org, mripard@kernel.org,
paul.kocialkowski@bootlin.com, wens@csie.org,
jernej.skrabec@siol.net, peng.fan@nxp.com,
hverkuil-cisco@xs4all.nl, dan.carpenter@oracle.com
Cc: devicetree@vger.kernel.org,
Benjamin Gaignard <benjamin.gaignard@collabora.com>,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
kernel@collabora.com, linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: [PATCH v2 2/9] media: hantro: Define HEVC codec profiles and supported features
Date: Thu, 18 Feb 2021 20:18:37 +0100 [thread overview]
Message-ID: <20210218191844.297869-3-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20210218191844.297869-1-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>
---
drivers/staging/media/hantro/hantro.h | 2 +
drivers/staging/media/hantro/hantro_drv.c | 58 +++++++++++++++++++++++
2 files changed, 60 insertions(+)
diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index 65f9f7ea7dcf..bde65231f22f 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -99,6 +99,7 @@ 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 +107,7 @@ 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 e5f200e64993..d86e322a5980 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -243,6 +243,18 @@ 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;
}
@@ -349,6 +361,52 @@ 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
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next prev parent reply other threads:[~2021-02-18 19:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-18 19:18 [PATCH v2 0/9] Add HANTRO G2/HEVC decoder support for IMX8MQ Benjamin Gaignard
2021-02-18 19:18 ` [PATCH v2 1/9] media: hevc: Modify structures to follow H265 ITU spec Benjamin Gaignard
2021-02-18 21:43 ` Jernej Škrabec
2021-02-19 16:45 ` Benjamin Gaignard
2021-02-22 16:24 ` John Cox
2021-02-22 16:39 ` Benjamin Gaignard
2021-02-22 20:01 ` Nicolas Dufresne
2021-02-18 19:18 ` Benjamin Gaignard [this message]
2021-02-18 19:18 ` [PATCH v2 3/9] media: hantro: Add a field to distinguish the hardware versions Benjamin Gaignard
2021-02-18 19:18 ` [PATCH v2 4/9] media: uapi: Add a control for HANTRO driver Benjamin Gaignard
2021-02-18 21:34 ` Jernej Škrabec
2021-02-19 15:34 ` Benjamin Gaignard
2021-02-22 16:16 ` John Cox
2021-02-22 16:28 ` Benjamin Gaignard
2021-02-22 20:13 ` Ezequiel Garcia
2021-02-22 20:16 ` Nicolas Dufresne
2021-02-18 19:18 ` [PATCH v2 5/9] media: hantro: Introduce G2/HEVC decoder Benjamin Gaignard
2021-02-18 19:18 ` [PATCH v2 6/9] media: hantro: handle V4L2_PIX_FMT_HEVC_SLICE control Benjamin Gaignard
2021-02-18 19:18 ` [PATCH v2 7/9] media: hantro: IMX8M: add variant for G2/HEVC codec Benjamin Gaignard
2021-02-18 19:18 ` [PATCH v2 8/9] dt-bindings: media: nxp,imx8mq-vpu: Update bindings Benjamin Gaignard
2021-02-18 19:18 ` [PATCH v2 9/9] arm64: dts: imx8mq: Add node to G2 hardware Benjamin Gaignard
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