Apple has entered into a new licensing agreement with Imagination Technologies to use a wider range of the company's extensive mobile GPU and AI patent portfolios. The two companies had previously been close partners before Apple ended the GPU supply partnership to start developing mobile GPUs for its iPhones and iPads in house in 2017.
https://www.notebookcheck.net/Apple-and-Imagination-strike-GPU-deal-after-briefly-parting-ways.448976.0.html