Jason "Mayhem" Miller has officially been hit with felony domestic violence and resisting arrest charges, TMZ Sports has learned ... stemming from an incident where he allegedly roughed up his GF, and barricaded himself in a bathroom.
We broke the story ... Miller was arrested early in the morning last Friday, when cops received a call from a woman who was screaming for help. They rushed to the scene -- a home in L.A.'s San Fernando Valley -- and ultimately arrested Mayhem after cops say they found the woman with visible marks on her face and neck.