PowerVR BXM-4-64 GPU + FEX x86 bring-up for the Allwinner A733 (Radxa Cubie A7A/A7S): kernel DRM-PRIME patch, x86→GPU Vulkan thunk, Zink-on-Vulkan, and a what-works/what-doesn't findings doc.

ROS 2 Humble CSI camera driver for IMX219 on Orange Pi Zero 3W / Allwinner A733 with direct V4L2 capture, CameraInfo publishing and optional Allwinner ISP 3A via AWIspApi

Radxa Cubie A7S local AI stack: EmbeddingGemma on VIP9000 NPU plus Qwen3 0.6B on PowerVR via patched llama.cpp.