Commit Graph
9 Commits
Author SHA1 Message Date
Laurent Pinchart 58e6970ba7 ipa: vimc: Add a dummy configuration file to the vimc IPA
The file will be used to test the corresponding APIs.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-04-28 01:54:53 +03:00
Laurent Pinchart a6de903089 ipa: Pass IPA initialization settings to IPAInterface::init()
Add a new IPASettings class to pass IPA initialization settings through
the IPAInterface::init() method. The settings currently only contain the
name of a configuration file, and are expected to be extended later.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2020-04-28 01:54:49 +03:00
Laurent Pinchart 6e1cd1394e ipa: Name IPA modules after their source directory
The IPAModuleInfo::name field is currently a free-formed string that has
little use. Tighten its usage rules to make it suitable for building
file system paths to IPA-specific resources by matching the directory
name of the IPA module.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-04-28 01:54:29 +03:00
Laurent Pinchart b7c5e0e4f0 libcamera: Make IPA module signing optional
The IPA module signing mechanism relies on openssl to generate keys and
sign the module. If openssl is not found on the system, the build will
fail. Make the dependency optional by detecting openssl, and skip
generation of signatures if openssl isn't found.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-04-16 17:34:08 +03:00
Laurent Pinchart ebd0cae455 libcamera: ipa: Remove IPAModuleInfo license field
The IPAModuleInfo license field isn't needed anymore now that modules
are cryptographically signed. Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-04-14 02:03:30 +03:00
Laurent Pinchart ec92318891 libcamera: Add IPA module signing infrastructure
Add infrastructure to generate an RSA private key and sign IPA modules.
The signatures are stored in separate files with a .sign suffix.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-04-14 02:03:09 +03:00
Laurent Pinchart e62bc9db73 ipa: vimc: Remove isolated VIMC IPA module
The isolated VIMC module isn't used in any test. Remove it to prepare
for the rework of IPA module isolation. The feature can be added back
later alongside corresponding tests if needed.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-04-14 02:03:06 +03:00
Niklas Söderlund 0e577cee9d ipa: Add start() and stop() operations
Add two new operations to the IPA interface to start and stop it. The
intention is that these functions shall be used by the IPA to perform
actions when the camera is started and stopped.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-04-14 00:28:28 +02:00
Laurent Pinchart a25533089b ipa: Move vimc to a subdirectory
Give a subdirectory to all IPA modules to make the structure of the
source tree more consistent. This will also simplify the implementation
of IPA module selection at build time.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-03-25 12:21:06 +02:00