Comment by gc9

AMD Blog: "Our AMD Radeon™ Software Adrenalin 21.12.1 or Radeon PRO Software for Enterprise 21.Q4 (or newer) drivers are required to use Cycles in Blender 3.0. Support is currently validated on AMD Radeon PRO W6800 and AMD Radeon RX 6000 series desktop GPUs and enabled on other AMD RDNA™ and AMD RDNA 2 architecture graphics cards." https://community.amd.com/t5/radeon-pro-graphics/blender-3-0...