On Tue, 18 Feb 2025 at 14:35, Jens Wiklander <jens.wiklander@xxxxxxxxxx> wrote: > This can be tested on a RockPi 4B+ with the following steps: > repo init -u https://github.com/jenswi-linaro/manifest.git -m rockpi4.xml \ > -b prototype/sdp-v5 > repo sync -j8 > cd build > make toolchains -j$(nproc) > make all -j$(nproc) > # Copy ../out/rockpi4.img to an SD card and boot the RockPi from that > # Connect a monitor to the RockPi > # login and at the prompt: > gst-launch-1.0 videotestsrc ! \ > aesenc key=1f9423681beb9a79215820f6bda73d0f \ > iv=e9aa8e834d8d70b7e0d254ff670dd718 serialize-iv=true ! \ > aesdec key=1f9423681beb9a79215820f6bda73d0f ! \ > kmssink > > The aesdec module has been hacked to use an OP-TEE TA to decrypt the stream > into restricted DMA-bufs which are consumed by the kmssink. Thanks so very much for putting this together btw. This is the exact thing we were just starting on, but you beat us to it by a few weeks it seems. It's awesome to have an implementation of 'real' (if useless) SVP, so we can actually exercise these codepaths in open generic code. Cheers, Daniel
