NVIDIA's CEO Jensen Huang said on June 5th that TSMC's stock price is too low, and he agrees with new TSMC chairman C. C. Wei's idea about TSMC's value. Jensen promised to support TSMC in charging more for their wafers and a type of packaging called CoWoS. An article from TrendForce says that NVIDIA...
TSMC would love such a setup, although I feel Apple will demand a measure of loyalty (and to my limited understanding Apple hates Nvidia).