Probably evdi 1.7.0 will help, released just 3 hours ago.
- Bug#960391: evdi-dkms: drmP.h removed in linux 5.5 Drew Parsons
- Bug#960391: evdi-dkms: drmP.h removed in linux 5.5) Drew Parsons
- Bug#960391: evdi-dkms: drmP.h removed in linux 5.5 Drew Parsons
- Bug#960391: fixed in experimental Hanno Stock
