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From: Yunfei Dong <yunfei.dong@mediatek.com>
To: "Nícolas F . R . A . Prado" <nfraprado@collabora.com>,
	"Nicolas Dufresne" <nicolas.dufresne@collabora.com>,
	"Hans Verkuil" <hverkuil-cisco@xs4all.nl>,
	"AngeloGioacchino Del Regno"
	<angelogioacchino.delregno@collabora.com>,
	"Benjamin Gaignard" <benjamin.gaignard@collabora.com>,
	"Nathan Hebert" <nhebert@chromium.org>
Cc: Chen-Yu Tsai <wenst@chromium.org>,
	Hsin-Yi Wang <hsinyi@chromium.org>,
	Fritz Koenig <frkoenig@chromium.org>,
	Daniel Vetter <daniel@ffwll.ch>,
	Steve Cho <stevecho@chromium.org>,
	Yunfei Dong <yunfei.dong@mediatek.com>,
	Mingjia Zhang <mingjia.zhang@mediatek.com>,
	<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH v2,2/3] media: mediatek: vcodec: Add capture format to support 10bit raster mode
Date: Sat, 22 Jul 2023 15:44:47 +0800	[thread overview]
Message-ID: <20230722074448.30671-3-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20230722074448.30671-1-yunfei.dong@mediatek.com>

From: Mingjia Zhang <mingjia.zhang@mediatek.com>

Define one uncompressed capture format V4L2_PIX_FMT_MT2110R in order to
support 10bit for H264 in mt8195.

Signed-off-by: Mingjia Zhang <mingjia.zhang@mediatek.com>
Co-developed-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 Documentation/userspace-api/media/v4l/pixfmt-reserved.rst | 6 ++++++
 drivers/media/v4l2-core/v4l2-common.c                     | 2 ++
 drivers/media/v4l2-core/v4l2-ioctl.c                      | 1 +
 include/uapi/linux/videodev2.h                            | 1 +
 4 files changed, 10 insertions(+)

diff --git a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
index 0bc69639baaa..296ad2025e8d 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-reserved.rst
@@ -282,6 +282,12 @@ please make a proposal on the linux-media mailing list.
       - This format is two-planar 10-Bit tile mode and having similitude with
         ``V4L2_PIX_FMT_MM21`` in term of alignment and tiling. Used for VP9, AV1
         and HEVC.
+    * .. _V4L2-PIX-FMT-MT2110R:
+
+      - ``V4L2_PIX_FMT_MT2110R``
+      - 'MT2110R'
+      - This format is two-planar 10-Bit raster mode and having similitude with
+        ``V4L2_PIX_FMT_MM21`` in term of alignment and tiling. Used for AVC.
 .. raw:: latex
 
     \normalsize
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 869fc09a210b..3a4b15a98e02 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -264,6 +264,8 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
 		{ .format = V4L2_PIX_FMT_YUV48_12, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 6, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
 		{ .format = V4L2_PIX_FMT_MT2110T, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2,
 		  .block_w = { 16, 8, 0, 0 }, .block_h = { 32, 16, 0, 0 }},
+		{ .format = V4L2_PIX_FMT_MT2110R, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 2, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2,
+		  .block_w = { 16, 8, 0, 0 }, .block_h = { 32, 16, 0, 0 }},
 
 		/* YUV planar formats */
 		{ .format = V4L2_PIX_FMT_NV12,    .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 },
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index f465c0e3d6e3..f4d9d6279094 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1509,6 +1509,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 		case V4L2_PIX_FMT_AJPG:		descr = "Aspeed JPEG"; break;
 		case V4L2_PIX_FMT_AV1_FRAME:	descr = "AV1 Frame"; break;
 		case V4L2_PIX_FMT_MT2110T:	descr = "Mediatek 10bit Tile Mode"; break;
+		case V4L2_PIX_FMT_MT2110R:	descr = "Mediatek 10bit Raster Mode"; break;
 		default:
 			if (fmt->description[0])
 				return;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 8c7d71afbdc7..78260e5d9985 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -797,6 +797,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_MT21C    v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode  */
 #define V4L2_PIX_FMT_MM21     v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */
 #define V4L2_PIX_FMT_MT2110T  v4l2_fourcc('M', 'T', '2', 'T') /* Mediatek 10-bit block tile mode */
+#define V4L2_PIX_FMT_MT2110R  v4l2_fourcc('M', 'T', '2', 'R') /* Mediatek 10-bit block raster mode */
 #define V4L2_PIX_FMT_INZI     v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
 #define V4L2_PIX_FMT_CNF4     v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */
 #define V4L2_PIX_FMT_HI240    v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */
-- 
2.18.0


  parent reply	other threads:[~2023-07-22  7:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-22  7:44 [PATCH v2,0/3] media: mediatek: vcodec: Add driver to support 10bit Yunfei Dong
2023-07-22  7:44 ` [PATCH v2,1/3] media: mediatek: vcodec: Add capture format to support 10bit tile mode Yunfei Dong
2023-07-22  7:44 ` Yunfei Dong [this message]
2023-07-22  7:44 ` [PATCH v2,3/3] media: mediatek: vcodec: Add driver to support 10bit Yunfei Dong
2023-07-24 19:53 ` [PATCH v2,0/3] " Nicolas Dufresne
2023-07-29  3:31   ` Yunfei Dong (董云飞)
2023-09-12  1:32   ` Yunfei Dong (董云飞)

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