From: Jernej Skrabec <jernej.skrabec@gmail.com>
To: ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de
Cc: mchehab@kernel.org, nicolas@ndufresne.ca,
hverkuil-cisco@xs4all.nl, gregkh@linuxfoundation.org,
wens@csie.org, samuel@sholland.org, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
linux-staging@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev,
Jernej Skrabec <jernej.skrabec@gmail.com>
Subject: [RFC PATCH 2/8] media: Add P010 format
Date: Sun, 27 Feb 2022 15:49:20 +0100 [thread overview]
Message-ID: <20220227144926.3006585-3-jernej.skrabec@gmail.com> (raw)
In-Reply-To: <20220227144926.3006585-1-jernej.skrabec@gmail.com>
Add P010 format, which is commonly used for 10-bit videos.
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
drivers/media/v4l2-core/v4l2-common.c | 2 ++
drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
include/uapi/linux/videodev2.h | 1 +
3 files changed, 4 insertions(+)
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 1db0020e08c0..4ede36546e9c 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -275,6 +275,8 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
{ .format = V4L2_PIX_FMT_YUV422P, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_GREY, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_P010, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 4, 0, 0 }, .hdiv = 2, .vdiv = 2 },
+
/* 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 }, .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 }, .hdiv = 2, .vdiv = 2 },
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 048f326c57b9..a8d999e23e5b 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1295,6 +1295,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_M420: descr = "YUV 4:2:0 (M420)"; break;
case V4L2_PIX_FMT_NV12: descr = "Y/CbCr 4:2:0"; break;
case V4L2_PIX_FMT_NV21: descr = "Y/CrCb 4:2:0"; break;
+ case V4L2_PIX_FMT_P010: descr = "10-bit Y/CbCr 4:2:0"; break;
case V4L2_PIX_FMT_NV16: descr = "Y/CbCr 4:2:2"; break;
case V4L2_PIX_FMT_NV61: descr = "Y/CrCb 4:2:2"; break;
case V4L2_PIX_FMT_NV24: descr = "Y/CbCr 4:4:4"; break;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 772dbadd1a24..211bc11a48cb 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -597,6 +597,7 @@ struct v4l2_pix_format {
/* two planes -- one Y, one Cr + Cb interleaved */
#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
+#define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0') /* 24 Y/CbCr 4:2:0 10-bit */
#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
--
2.35.1
next prev parent reply other threads:[~2022-02-27 14:50 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-27 14:49 [RFC PATCH 0/8] media: hantro: Add 10-bit support Jernej Skrabec
2022-02-27 14:49 ` [RFC PATCH 1/8] media: Add P010 tiled format Jernej Skrabec
2022-02-27 14:49 ` Jernej Skrabec [this message]
2022-02-28 12:48 ` [RFC PATCH 2/8] media: Add P010 format Nicolas Dufresne
2022-02-28 16:32 ` Jernej Škrabec
2022-02-28 17:02 ` Nicolas Dufresne
2022-04-04 0:04 ` Ezequiel Garcia
2022-04-04 9:02 ` Benjamin Gaignard
2022-02-27 14:49 ` [RFC PATCH 3/8] media: hantro: Support format filtering by depth Jernej Skrabec
2022-04-05 16:09 ` Benjamin Gaignard
2022-04-05 18:41 ` Jernej Škrabec
2022-02-27 14:49 ` [RFC PATCH 4/8] media: hantro: postproc: Fix buffer size calculation Jernej Skrabec
2022-04-04 0:16 ` Ezequiel Garcia
2022-02-27 14:49 ` [RFC PATCH 5/8] media: hantro: postproc: Fix legacy regs configuration Jernej Skrabec
2022-04-04 0:24 ` Ezequiel Garcia
2022-02-27 14:49 ` [RFC PATCH 6/8] media: hantro: Store VP9 bit depth in context Jernej Skrabec
2022-02-27 14:49 ` [RFC PATCH 7/8] media: hantro: sunxi: Enable 10-bit decoding Jernej Skrabec
2022-02-27 14:49 ` [RFC PATCH 8/8] media: hantro: sunxi: Increase frequency Jernej Skrabec
2022-02-27 17:03 ` [RFC PATCH 0/8] media: hantro: Add 10-bit support Jernej Škrabec
2022-04-05 16:07 ` Benjamin Gaignard
2022-04-05 18:40 ` Jernej Škrabec
2022-04-06 6:54 ` Benjamin Gaignard
2022-04-06 17:21 ` Jernej Škrabec
2022-04-06 17:50 ` Nicolas Dufresne
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