Here we go – time to ride the wild software 
At the bottom of this page are the Intel packages in their current state (pre-production)
you want to downloand and install:
intel-gmmlib_20.2.4_amd64.deb109 KB
intel-igc-core_1.0.4879_amd64.deb18.1 MB
intel-igc-opencl_1.0.4879_amd64.deb27.2 MB
intel-level-zero-gpu_1.0.17813_amd64.deb1.1 MB
intel-ocloc_20.36.17813_amd64.deb187 KB
intel-opencl_20.36.17813_amd64.deb1010 KB
PMS hardware should engage properly (PMS build 4079)
