Am Freitag, 6. Juni 2025, 08:28:20 Mitteleuropäische Sommerzeit schrieb Tomeu Vizoso:

This series adds a new driver for the NPU that Rockchip includes in its newer SoCs, developed by them on the NVDLA base.

In its current form, it supports the specific NPU in the RK3588 SoC.

The userspace driver is part of Mesa and an initial draft can be found at:

https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29698

Signed-off-by: Tomeu Vizoso tomeu@tomeuvizoso.net

Changes in v7:

• Actually enable process isolation by allocating its own IOMMU domain to each DRM client.
• Link to v6: https://lore.kernel.org/r/20250604-6-10-rocket-v6-0-237ac75ddb5e@tomeuvizoso...

I was able to successfully run the SSDLite MobileDet model, detecting elements correctly on that "Sounds of New York" youtube video all the demos seem to be using ;-) - on a rk3588-tiger board.

NPU needed like 30ms per frame or so and also detected the expected things, so

Tested-by: Heiko Stuebner heiko@sntech.de