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From: Ming Qian <ming.qian@nxp.com>
To: mchehab@kernel.org, shawnguo@kernel.org, robh+dt@kernel.org,
	s.hauer@pengutronix.de
Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de,
	festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v11 02/13] media:Add nv12mt_8l128 and nv12mt_10be_8l128 video format.
Date: Fri, 15 Oct 2021 16:21:51 +0800	[thread overview]
Message-ID: <fdd55b0a1f0f7ad9920979f895bfc3012426af64.1634282966.git.ming.qian@nxp.com> (raw)
In-Reply-To: <cover.1634282966.git.ming.qian@nxp.com>

nv12mt_8l128 is 8-bit tiled nv12 format used by amphion decoder.
nv12mt_10be_8l128 is 10-bit tiled format used by amphion decoder.
The tile size is 8x128

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
---
 .../userspace-api/media/v4l/pixfmt-yuv-planar.rst | 15 +++++++++++++++
 drivers/media/v4l2-core/v4l2-ioctl.c              |  2 ++
 include/uapi/linux/videodev2.h                    |  2 ++
 3 files changed, 19 insertions(+)

diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
index 3a09d93d405b..fc3baa2753ab 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
@@ -257,6 +257,8 @@ of the luma plane.
 .. _V4L2-PIX-FMT-NV12-4L4:
 .. _V4L2-PIX-FMT-NV12-16L16:
 .. _V4L2-PIX-FMT-NV12-32L32:
+.. _V4L2_PIX_FMT_NV12MT_8L128:
+.. _V4L2_PIX_FMT_NV12MT_10BE_8L128:
 
 Tiled NV12
 ----------
@@ -296,6 +298,19 @@ tiles linearly in memory. The line stride and image height must be
 aligned to a multiple of 32. The layouts of the luma and chroma planes are
 identical.
 
+``V4L2_PIX_FMT_NV12MT_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
+pixel in 2D 8x128 tiles, and stores tiles linearly in memory.
+The image height must be aligned to a multiple of 128.
+The layouts of the luma and chroma planes are identical.
+
+``V4L2_PIX_FMT_NV12MT_10BE_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
+10 bits pixel in 2D 8x128 tiles, and stores tiles linearly in memory.
+the data is arranged at the big end.
+The image height must be aligned to a multiple of 128.
+The layouts of the luma and chroma planes are identical.
+Note the tile size is 8bytes multiplied by 128 bytes,
+it means that the low bits and high bits of one pixel may be in differnt tiles.
+
 .. _nv12mt:
 
 .. kernel-figure:: nv12mt.svg
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 31d0109ce5a8..4c6480fa29e4 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1388,6 +1388,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_META_FMT_VIVID:       descr = "Vivid Metadata"; break;
 	case V4L2_META_FMT_RK_ISP1_PARAMS:	descr = "Rockchip ISP1 3A Parameters"; break;
 	case V4L2_META_FMT_RK_ISP1_STAT_3A:	descr = "Rockchip ISP1 3A Statistics"; break;
+	case V4L2_PIX_FMT_NV12MT_8L128:	descr = "NV12M (8x128 Linear)"; break;
+	case V4L2_PIX_FMT_NV12MT_10BE_8L128:	descr = "NV12M 10BE(8x128 Linear)"; break;
 
 	default:
 		/* Compressed formats */
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index f118fe7a9f58..9443c3109928 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -632,6 +632,8 @@ struct v4l2_pix_format {
 /* Tiled YUV formats, non contiguous planes */
 #define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 tiles */
 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 tiles */
+#define V4L2_PIX_FMT_NV12MT_8L128      v4l2_fourcc('N', 'A', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
+#define V4L2_PIX_FMT_NV12MT_10BE_8L128 v4l2_fourcc('N', 'T', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
 
 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
-- 
2.33.0


WARNING: multiple messages have this Message-ID (diff)
From: Ming Qian <ming.qian@nxp.com>
To: mchehab@kernel.org, shawnguo@kernel.org, robh+dt@kernel.org,
	s.hauer@pengutronix.de
Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de,
	festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v11 02/13] media:Add nv12mt_8l128 and nv12mt_10be_8l128 video format.
Date: Fri, 15 Oct 2021 16:21:51 +0800	[thread overview]
Message-ID: <fdd55b0a1f0f7ad9920979f895bfc3012426af64.1634282966.git.ming.qian@nxp.com> (raw)
In-Reply-To: <cover.1634282966.git.ming.qian@nxp.com>

nv12mt_8l128 is 8-bit tiled nv12 format used by amphion decoder.
nv12mt_10be_8l128 is 10-bit tiled format used by amphion decoder.
The tile size is 8x128

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
---
 .../userspace-api/media/v4l/pixfmt-yuv-planar.rst | 15 +++++++++++++++
 drivers/media/v4l2-core/v4l2-ioctl.c              |  2 ++
 include/uapi/linux/videodev2.h                    |  2 ++
 3 files changed, 19 insertions(+)

diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
index 3a09d93d405b..fc3baa2753ab 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
@@ -257,6 +257,8 @@ of the luma plane.
 .. _V4L2-PIX-FMT-NV12-4L4:
 .. _V4L2-PIX-FMT-NV12-16L16:
 .. _V4L2-PIX-FMT-NV12-32L32:
+.. _V4L2_PIX_FMT_NV12MT_8L128:
+.. _V4L2_PIX_FMT_NV12MT_10BE_8L128:
 
 Tiled NV12
 ----------
@@ -296,6 +298,19 @@ tiles linearly in memory. The line stride and image height must be
 aligned to a multiple of 32. The layouts of the luma and chroma planes are
 identical.
 
+``V4L2_PIX_FMT_NV12MT_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
+pixel in 2D 8x128 tiles, and stores tiles linearly in memory.
+The image height must be aligned to a multiple of 128.
+The layouts of the luma and chroma planes are identical.
+
+``V4L2_PIX_FMT_NV12MT_10BE_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores
+10 bits pixel in 2D 8x128 tiles, and stores tiles linearly in memory.
+the data is arranged at the big end.
+The image height must be aligned to a multiple of 128.
+The layouts of the luma and chroma planes are identical.
+Note the tile size is 8bytes multiplied by 128 bytes,
+it means that the low bits and high bits of one pixel may be in differnt tiles.
+
 .. _nv12mt:
 
 .. kernel-figure:: nv12mt.svg
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 31d0109ce5a8..4c6480fa29e4 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1388,6 +1388,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_META_FMT_VIVID:       descr = "Vivid Metadata"; break;
 	case V4L2_META_FMT_RK_ISP1_PARAMS:	descr = "Rockchip ISP1 3A Parameters"; break;
 	case V4L2_META_FMT_RK_ISP1_STAT_3A:	descr = "Rockchip ISP1 3A Statistics"; break;
+	case V4L2_PIX_FMT_NV12MT_8L128:	descr = "NV12M (8x128 Linear)"; break;
+	case V4L2_PIX_FMT_NV12MT_10BE_8L128:	descr = "NV12M 10BE(8x128 Linear)"; break;
 
 	default:
 		/* Compressed formats */
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index f118fe7a9f58..9443c3109928 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -632,6 +632,8 @@ struct v4l2_pix_format {
 /* Tiled YUV formats, non contiguous planes */
 #define V4L2_PIX_FMT_NV12MT  v4l2_fourcc('T', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 64x32 tiles */
 #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12  Y/CbCr 4:2:0 16x16 tiles */
+#define V4L2_PIX_FMT_NV12MT_8L128      v4l2_fourcc('N', 'A', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
+#define V4L2_PIX_FMT_NV12MT_10BE_8L128 v4l2_fourcc('N', 'T', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
 
 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
-- 
2.33.0


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  parent reply	other threads:[~2021-10-15  8:24 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-15  8:21 [PATCH v11 00/13] amphion video decoder/encoder driver Ming Qian
2021-10-15  8:21 ` Ming Qian
2021-10-15  8:21 ` [PATCH v11 01/13] dt-bindings: media: amphion: add amphion video codec bindings Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:21 ` Ming Qian [this message]
2021-10-15  8:21   ` [PATCH v11 02/13] media:Add nv12mt_8l128 and nv12mt_10be_8l128 video format Ming Qian
2021-10-15  8:21 ` [PATCH v11 03/13] media: amphion: add amphion vpu device driver Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:21 ` [PATCH v11 04/13] media: amphion: add vpu core driver Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:21 ` [PATCH v11 05/13] media: amphion: implement vpu core communication based on mailbox Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:21 ` [PATCH v11 06/13] media: amphion: add vpu v4l2 m2m support Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:21 ` [PATCH v11 07/13] media: amphion: add v4l2 m2m vpu encoder stateful driver Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:21 ` [PATCH v11 08/13] media: amphion: add v4l2 m2m vpu decoder " Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:21 ` [PATCH v11 09/13] media: amphion: implement windsor encoder rpc interface Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:21 ` [PATCH v11 10/13] media: amphion: implement malone decoder " Ming Qian
2021-10-15  8:21   ` Ming Qian
2021-10-15  8:22 ` [PATCH v11 11/13] ARM64: dts: freescale: imx8q: add imx vpu codec entries Ming Qian
2021-10-15  8:22   ` Ming Qian
2021-10-20 13:46   ` Marcel Ziswiler
2021-10-20 13:46     ` Marcel Ziswiler
2021-10-21  3:10     ` [EXT] " Ming Qian
2021-10-21  3:10       ` Ming Qian
2021-10-21  6:32       ` Marcel Ziswiler
2021-10-21  6:32         ` Marcel Ziswiler
2021-10-15  8:22 ` [PATCH v11 12/13] firmware: imx: scu-pd: imx8q: add vpu mu resources Ming Qian
2021-10-15  8:22   ` Ming Qian
2021-10-15  8:22 ` [PATCH v11 13/13] MAINTAINERS: add AMPHION VPU CODEC V4L2 driver entry Ming Qian
2021-10-15  8:22   ` Ming Qian

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