From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
To: ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de,
mchehab@kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, heiko@sntech.de,
daniel.almeida@collabora.com, nicolas.dufresne@collabora.co.uk
Cc: 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, kernel@collabora.com,
Benjamin Gaignard <benjamin.gaignard@collabora.com>,
Nicolas Dufresne <nicolas.dufresne@collabora.com>
Subject: [PATCH v3 03/13] media: Add NV12_10LE40_4L4 pixel format
Date: Wed, 11 Jan 2023 17:59:21 +0100 [thread overview]
Message-ID: <20230111165931.753763-4-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20230111165931.753763-1-benjamin.gaignard@collabora.com>
NV12_10LE40_4L4 is the 10-bits per component version of
NV12_4L4 pixel format.
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst | 4 ++++
drivers/media/v4l2-core/v4l2-common.c | 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
include/uapi/linux/videodev2.h | 1 +
4 files changed, 7 insertions(+)
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
index f1d5bb7b806d..8805213a75f8 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
@@ -270,6 +270,7 @@ of the luma plane.
.. _V4L2-PIX-FMT-NV12MT:
.. _V4L2-PIX-FMT-NV12MT-16X16:
.. _V4L2-PIX-FMT-NV12-4L4:
+.. _V4L2-PIX-FMT-NV12-10LE40-4L4:
.. _V4L2-PIX-FMT-NV12-16L16:
.. _V4L2-PIX-FMT-NV12-32L32:
.. _V4L2-PIX-FMT-NV12M-8L128:
@@ -306,6 +307,9 @@ tiles linearly in memory. The line stride and image height must be
aligned to a multiple of 4. The layouts of the luma and chroma planes are
identical.
+``V4L2_PIX_FMT_NV12_10LE40_4L4`` is similar to ``V4L2_PIX_FMT_NV12_4L4``
+and stores 10 bits pixels in 4x4 tiles.
+
``V4L2_PIX_FMT_NV12_16L16`` stores pixels in 16x16 tiles, and stores
tiles linearly in memory. The line stride and image height must be
aligned to a multiple of 16. The layouts of the luma and chroma planes are
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 9cb0895dea1c..7f46c45982d6 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -278,6 +278,7 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
/* Tiled YUV formats */
{ .format = V4L2_PIX_FMT_NV12_4L4, .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 },
+ { .format = V4L2_PIX_FMT_NV12_10LE40_4L4, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2 },
{ .format = V4L2_PIX_FMT_P010_4L4, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 4, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 },
/* YUV planar formats, non contiguous variant */
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 1fd9b0041554..ea8afc8c9250 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1351,6 +1351,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_NV12_4L4: descr = "Y/UV 4:2:0 (4x4 Linear)"; break;
case V4L2_PIX_FMT_NV12_16L16: descr = "Y/UV 4:2:0 (16x16 Linear)"; break;
case V4L2_PIX_FMT_NV12_32L32: descr = "Y/UV 4:2:0 (32x32 Linear)"; break;
+ case V4L2_PIX_FMT_NV12_10LE40_4L4: descr = "10-bit YUV 4:2:0 (4x4 Linear)"; break;
case V4L2_PIX_FMT_P010_4L4: descr = "10-bit Y/UV 4:2:0 (4x4 Linear)"; break;
case V4L2_PIX_FMT_NV12M: descr = "Y/UV 4:2:0 (N-C)"; break;
case V4L2_PIX_FMT_NV21M: descr = "Y/VU 4:2:0 (N-C)"; break;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 3dec002cb420..f034cf3a6e6d 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -653,6 +653,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 4x4 tiles */
#define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */
#define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 32x32 tiles */
+#define V4L2_PIX_FMT_NV12_10LE40_4L4 v4l2_fourcc('V', 'T', '1', '5')
#define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') /* 12 Y/CbCr 4:2:0 10-bit 4x4 macroblocks */
#define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
#define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
--
2.34.1
next prev parent reply other threads:[~2023-01-11 16:59 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-11 16:59 [PATCH v3 00/13] AV1 stateless decoder for RK3588 Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 01/13] dt-bindings: media: rockchip-vpu: Add rk3588 vpu compatible Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 02/13] v4l2-common: Add support for fractional bpp Benjamin Gaignard
2023-01-11 16:59 ` Benjamin Gaignard [this message]
2023-01-11 16:59 ` [PATCH v3 04/13] media: verisilicon: Get bit depth for V4L2_PIX_FMT_NV12_10LE40_4L4 Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 05/13] media: verisilicon: Add AV1 decoder mode and controls Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 06/13] media: verisilicon: Save bit depth for AV1 decoder Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 07/13] media: verisilicon: Check AV1 bitstreams bit depth Benjamin Gaignard
2023-01-12 5:49 ` kernel test robot
2023-01-11 16:59 ` [PATCH v3 08/13] media: verisilicon: Compute motion vectors size for AV1 frames Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 09/13] media: verisilicon: Add AV1 entropy helpers Benjamin Gaignard
2023-01-25 12:18 ` Hans Verkuil
2023-01-25 12:33 ` Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 10/13] media: verisilicon: Add Rockchip AV1 decoder Benjamin Gaignard
2023-01-12 7:40 ` kernel test robot
2023-01-25 12:37 ` Hans Verkuil
2023-01-11 16:59 ` [PATCH v3 11/13] media: verisilicon: Add film grain feature to AV1 driver Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 12/13] media: verisilicon: Enable AV1 decoder on rk3588 Benjamin Gaignard
2023-01-11 16:59 ` [PATCH v3 13/13] media: verisilicon: Conditionnaly ignore native formats Benjamin Gaignard
2023-01-12 9:52 ` kernel test robot
2023-01-25 12:39 ` Hans Verkuil
2023-01-25 9:54 ` [PATCH v3 00/13] AV1 stateless decoder for RK3588 Hans Verkuil
2023-01-25 10:16 ` Benjamin Gaignard
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