void __fastcall BgkNotifyDisplayOwnershipLost(__int64 (__fastcall *a1)(_QWORD)){
__int64(__fastcall *v1)(_QWORD);
v1 = qword_140CF5078;
if( a1 )
v1 = a1;
qword_140CF5078 = v1;
BgkNotifyDisplayOwnershipChange(0i64, (__int64(__fastcall *)(_QWORD, _QWORD, _QWORD))BgkpResetDisplay);
if( dword_140CF2320 != 2 )
MmMapIoSpaceEx((_LARGE_INTEGER)655360i64, 0x20000ui64, 0x204ui64);
}