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authorJason Gunthorpe <jgg@nvidia.com>2021-02-18 11:17:24 -0400
committerJason Gunthorpe <jgg@nvidia.com>2021-02-18 11:19:29 -0400
commit7289e26f395b583f68b676d4d12a0971e4f6f65c (patch)
tree99f8abbb112a3144094e0082dd446439b930beea /Documentation/admin-guide/media/rkisp1.rst
parentRDMA/rtrs-srv: Do not pass a valid pointer to PTR_ERR() (diff)
parentLinux 5.11 (diff)
downloadlinux-dev-7289e26f395b583f68b676d4d12a0971e4f6f65c.tar.xz
linux-dev-7289e26f395b583f68b676d4d12a0971e4f6f65c.zip
Merge tag 'v5.11' into rdma.git for-next
Linux 5.11 Merged to resolve conflicts with RDMA rc commits - drivers/infiniband/sw/rxe/rxe_net.c The final logic is to call rxe_get_dev_from_net() again with the master netdev if the packet was rx'd on a vlan. To keep the elimination of the local variables requires a trivial edit to the code in -rc Link: https://lore.kernel.org/r/20210210131542.215ea67c@canb.auug.org.au Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'Documentation/admin-guide/media/rkisp1.rst')
-rw-r--r--Documentation/admin-guide/media/rkisp1.rst16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/admin-guide/media/rkisp1.rst b/Documentation/admin-guide/media/rkisp1.rst
index 2267e4fb475e..ccf418713623 100644
--- a/Documentation/admin-guide/media/rkisp1.rst
+++ b/Documentation/admin-guide/media/rkisp1.rst
@@ -13,6 +13,22 @@ This file documents the driver for the Rockchip ISP1 that is part of RK3288
and RK3399 SoCs. The driver is located under drivers/staging/media/rkisp1
and uses the Media-Controller API.
+Revisions
+=========
+
+There exist multiple smaller revisions to this ISP that got introduced in
+later SoCs. Revisions can be found in the enum :c:type:`rkisp1_cif_isp_version`
+in the UAPI and the revision of the ISP inside the running SoC can be read
+in the field hw_revision of struct media_device_info as returned by
+ioctl MEDIA_IOC_DEVICE_INFO.
+
+Versions in use are:
+
+- RKISP1_V10: used at least in rk3288 and rk3399
+- RKISP1_V11: declared in the original vendor code, but not used
+- RKISP1_V12: used at least in rk3326 and px30
+- RKISP1_V13: used at least in rk1808
+
Topology
========
.. _rkisp1_topology_graph: