archive/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-07-08 16:01:42 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

New reservations (not finished)

Browse source
This commit is contained in:
Nekotekina 2015-02-07 02:39:51 +03:00
parent c1c586a072
commit 1af4848324
11 changed files with 279 additions and 178 deletions
Download patch file Download diff file Expand all files Collapse all files

103
rpcs3/Emu/Cell/SPUThread.cpp
View file

@ -99,8 +99,6 @@ void SPUThread::InitRegs()
m_event_mask = 0;
m_events = 0;
R_ADDR = 0;
}
void SPUThread::InitStack()
@ -437,103 +435,37 @@ void SPUThread::EnqMfcCmd(MFCReg& MFCArgs)
if (op == MFC_GETLLAR_CMD) // get reservation
{
if (R_ADDR)
{
m_events |= SPU_EVENT_LR;
}
std::this_thread::sleep_for(std::chrono::milliseconds(1)); // hack
R_ADDR = ea;
for (u32 i = 0; i < 16; i++)
vm::reservation_acquire(vm::get_ptr(ls_offset + lsa), ea, 128, [this]()
{
R_DATA[i] = vm::get_ptr<u64>((u32)R_ADDR)[i];
vm::get_ptr<u64>(ls_offset + lsa)[i] = R_DATA[i];
}
m_events |= SPU_EVENT_LR; // TODO: atomic op
Notify();
});
MFCArgs.AtomicStat.PushUncond(MFC_GETLLAR_SUCCESS);
}
else if (op == MFC_PUTLLC_CMD) // store conditional
{
MFCArgs.AtomicStat.PushUncond(MFC_PUTLLC_SUCCESS);
if (R_ADDR == ea)
if (vm::reservation_update(ea, vm::get_ptr(ls_offset + lsa), 128))
{
u32 changed = 0, mask = 0;
u64 buf[16];
for (u32 i = 0; i < 16; i++)
{
buf[i] = vm::get_ptr<u64>(ls_offset + lsa)[i];
if (buf[i] != R_DATA[i])
{
changed++;
mask |= (0x3 << (i * 2));
if (vm::get_ptr<u64>((u32)R_ADDR)[i] != R_DATA[i])
{
m_events |= SPU_EVENT_LR;
MFCArgs.AtomicStat.PushUncond(MFC_PUTLLC_FAILURE);
R_ADDR = 0;
return;
}
}
}
for (u32 i = 0; i < 16; i++)
{
if (buf[i] != R_DATA[i])
{
if (InterlockedCompareExchange(&vm::get_ptr<volatile u64>((u32)R_ADDR)[i], buf[i], R_DATA[i]) != R_DATA[i])
{
m_events |= SPU_EVENT_LR;
MFCArgs.AtomicStat.PushUncond(MFC_PUTLLC_FAILURE);
if (changed > 1)
{
LOG_ERROR(Log::SPU, "MFC_PUTLLC_CMD: Memory corrupted (~x%d (mask=0x%x)) (opcode=0x%x, cmd=0x%x, lsa = 0x%x, ea = 0x%llx, tag = 0x%x, size = 0x%x)",
changed, mask, op, cmd, lsa, ea, tag, size);
Emu.Pause();
}
break;
}
}
}
if (changed > 1)
{
LOG_WARNING(Log::SPU, "MFC_PUTLLC_CMD: Reservation impossibru (~x%d (mask=0x%x)) (opcode=0x%x, cmd=0x%x, lsa = 0x%x, ea = 0x%llx, tag = 0x%x, size = 0x%x)",
changed, mask, op, cmd, lsa, ea, tag, size);
SPUDisAsm dis_asm(CPUDisAsm_InterpreterMode);
for (s32 i = (s32)PC; i < (s32)PC + 4 * 7; i += 4)
{
dis_asm.dump_pc = i;
dis_asm.offset = vm::get_ptr<u8>(ls_offset);
const u32 opcode = vm::read32(i + ls_offset);
(*SPU_instr::rrr_list)(&dis_asm, opcode);
if (i >= 0 && i < 0x40000)
{
LOG_NOTICE(Log::SPU, "*** %s", dis_asm.last_opcode.c_str());
}
}
}
MFCArgs.AtomicStat.PushUncond(MFC_PUTLLC_SUCCESS);
}
else
{
MFCArgs.AtomicStat.PushUncond(MFC_PUTLLC_FAILURE);
}
R_ADDR = 0;
}
else // store unconditional
else // store unconditional (may be wrong)
{
if (R_ADDR) // may be wrong
{
m_events |= SPU_EVENT_LR;
}
vm::reservation_break(ea);
ProcessCmd(MFC_PUT_CMD, tag, lsa, ea, 128);
if (op == MFC_PUTLLUC_CMD)
{
MFCArgs.AtomicStat.PushUncond(MFC_PUTLLUC_SUCCESS);
}
R_ADDR = 0;
}
break;
}
@ -548,19 +480,6 @@ void SPUThread::EnqMfcCmd(MFCReg& MFCArgs)
bool SPUThread::CheckEvents()
{
// checks events:
// SPU_EVENT_LR:
if (R_ADDR)
{
for (u32 i = 0; i < 16; i++)
{
if (vm::get_ptr<u64>((u32)R_ADDR)[i] != R_DATA[i])
{
m_events |= SPU_EVENT_LR;
R_ADDR = 0;
break;
}
}
}
return (m_events & m_event_mask) != 0;
}