ACTHD: 0x0ffffff0
EIR: 0x00000000
EMR: 0xffffff05
ESR: 0x00000001
PGTBL_ER: 0x00000000
IPEHR: 0x05000000
IPEIR: 0x00000000
INSTDONE: 0xffffffff
INSTDONE1: 0xbfffffff
Ringbuffer: Reminder: head pointer is GPU read, tail pointer is CPU write
No ringbuffer setup