On Tuesday, March 24, 2026 at 6:40 PM, Tomeu Vizoso wrote: > > > > > > Hi Ioana, > > > > > > Looks like the userspace portion of the driver is closed source > > > (libNeutronDriver.so)? > > > > > > https://github.com/nxp-imx/tflite-neutron-delegate/blob/lf-6.12.49_2.2.0/CMakeLists.txt
> > Hi Tomeu, > > > > Yes, it's closed for now. We do plan to publish the source code > > on github, but I believe that's still a few months away. > I think you may want to sync with your userspace team sooner rather than > later, so you can comply with this requirement: > > https://docs.kernel.org/gpu/drm-uapi.html#open-source-userspace-requirements Thanks for bringing this up, it helps us raise internally the priority for the userspace side. In the meantime, I still hope to gather additional feedback on the kernel driver. > It could be good to also share firmware code with other firmware-mediated > NPU drivers if possible, or at least the part of the rpmsg protocol that > makes sense to share. > > You can see my submission for the Thames driver for a link to the firmware > code. > > I would be happy to help consolidate code between this category of drivers > if you want. Thanks for the offer. We are considering our options, I'll get back once we reach an internal decision. Regards, Ioana
