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authorBingbu Cao <bingbu.cao@intel.com>2020-03-30 11:05:14 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-04-14 12:20:37 +0200
commitce7d96a4a77d3db1ae86415c0a74bf812dc81103 (patch)
tree1d165f978d75bf21d5eb1657acbe862d40883b2c
parentmedia: ov5640: fix use of destroyed mutex (diff)
downloadlinux-dev-ce7d96a4a77d3db1ae86415c0a74bf812dc81103.tar.xz
linux-dev-ce7d96a4a77d3db1ae86415c0a74bf812dc81103.zip
media: doc-rst: add yavta test example in ipu3 docs
This patch add yavta test command in ipu3.rst as an example on how to run simple ImgU test using yavta. Signed-off-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--Documentation/admin-guide/media/ipu3.rst13
-rw-r--r--drivers/staging/media/ipu3/TODO2
2 files changed, 13 insertions, 2 deletions
diff --git a/Documentation/admin-guide/media/ipu3.rst b/Documentation/admin-guide/media/ipu3.rst
index a694f49491f9..35417567417e 100644
--- a/Documentation/admin-guide/media/ipu3.rst
+++ b/Documentation/admin-guide/media/ipu3.rst
@@ -363,6 +363,19 @@ v4l2n --pipe=4 --load=/tmp/frame-#.bin --open=/dev/video4
--output=/tmp/frames.3A --fmt=type:META_CAPTURE,?
--reqbufs=count:1,type:META_CAPTURE --pipe=1,2,3,4 --stream=5
+You can also use yavta [#f2]_ command to do same thing as above:
+
+.. code-block:: none
+
+ yavta --data-prefix -Bcapture-mplane -c10 -n5 -I -s2592x1944 \
+ --file=frame-#.out-f NV12 /dev/video5 & \
+ yavta --data-prefix -Bcapture-mplane -c10 -n5 -I -s2592x1944 \
+ --file=frame-#.vf -f NV12 /dev/video6 & \
+ yavta --data-prefix -Bmeta-capture -c10 -n5 -I \
+ --file=frame-#.3a /dev/video7 & \
+ yavta --data-prefix -Boutput-mplane -c10 -n5 -I -s2592x1944 \
+ --file=/tmp/frame-in.cio2 -f IPU3_SGRBG10 /dev/video4
+
where /dev/video4, /dev/video5, /dev/video6 and /dev/video7 devices point to
input, output, viewfinder and 3A statistics video nodes respectively.
diff --git a/drivers/staging/media/ipu3/TODO b/drivers/staging/media/ipu3/TODO
index 52063b651810..4bcb665cb5f7 100644
--- a/drivers/staging/media/ipu3/TODO
+++ b/drivers/staging/media/ipu3/TODO
@@ -8,8 +8,6 @@ staging directory.
- IPU3 driver documentation (Laurent)
Comments on configuring v4l2 subdevs for CIO2 and ImgU.
-- Switch to yavta from v4l2n in driver docs.
-
- Elaborate the functionality of different selection rectangles in driver
documentation. This may require driver changes as well.