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IPU: Pause IPU_TO on tag edge. Stop repeat Interrupts

This commit is contained in:
refractionpcsx2 2023-11-04 21:50:51 +00:00
parent b824c2d31a
commit 0fc9fa541f
5 changed files with 11 additions and 11 deletions
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2
pcsx2/IPU/IPU.cpp
View File

@ -539,7 +539,7 @@ __fi void IPUCMD_WRITE(u32 val)
{
IPUCoreStatus.WaitingOnIPUFrom = false;
IPUCoreStatus.WaitingOnIPUTo = false;
CPU_INT(IPU_PROCESS, 64);
IPU_INT_PROCESS(64);
}
else
IPUWorker();

2
pcsx2/IPU/IPU.h
View File

@ -24,7 +24,7 @@
#define IPU_INT_TO( cycles ) if(!(cpuRegs.interrupt & (1<<4))) CPU_INT( DMAC_TO_IPU, cycles )
#define IPU_INT_FROM( cycles ) CPU_INT( DMAC_FROM_IPU, cycles )
#define IPU_INT_PROCESS( cycles ) if(!(cpuRegs.interrupt & (1 << IPU_PROCESS))) CPU_INT( IPU_PROCESS, cycles )
//
// Bitfield Structures
//

4
pcsx2/IPU/IPU_Fifo.cpp
View File

@ -181,11 +181,11 @@ void WriteFIFO_IPUin(const mem128_t* value)
//committing every 16 bytes
if( ipu_fifo.in.write(value->_u32, 1) > 0 )
{
if (ipuRegs.ctrl.BUSY && IPUCoreStatus.WaitingOnIPUTo)
if (ipuRegs.ctrl.BUSY /*&& IPUCoreStatus.WaitingOnIPUTo*/)
{
IPUCoreStatus.WaitingOnIPUFrom = false;
IPUCoreStatus.WaitingOnIPUTo = false;
CPU_INT(IPU_PROCESS, 2 * BIAS);
IPU_INT_PROCESS(2 * BIAS);
}
}
}

4
pcsx2/IPU/IPU_MultiISA.cpp
View File

@ -1126,7 +1126,7 @@ __ri static bool mpeg2sliceIDEC()
ready_to_decode = false;
IPUCoreStatus.WaitingOnIPUFrom = false;
IPUCoreStatus.WaitingOnIPUTo = false;
CPU_INT(IPU_PROCESS, 64); // Should probably be much higher, but myst 3 doesn't like it right now.
IPU_INT_PROCESS( 64); // Should probably be much higher, but myst 3 doesn't like it right now.
ipu_cmd.pos[1] = 2;
return false;
}
@ -1522,7 +1522,7 @@ __fi static bool mpeg2_slice()
ready_to_decode = false;
IPUCoreStatus.WaitingOnIPUFrom = false;
IPUCoreStatus.WaitingOnIPUTo = false;
CPU_INT(IPU_PROCESS, 64); // Should probably be much higher, but myst 3 doesn't like it right now.
IPU_INT_PROCESS( 64); // Should probably be much higher, but myst 3 doesn't like it right now.
return false;
}

10
pcsx2/IPU/IPUdma.cpp
View File

@ -88,7 +88,7 @@ void IPU1dma()
if (IPUCoreStatus.WaitingOnIPUTo)
{
IPUCoreStatus.WaitingOnIPUTo = false;
CPU_INT(IPU_PROCESS, 4 * BIAS);
IPU_INT_PROCESS(4 * BIAS);
}
return;
}
@ -130,7 +130,7 @@ void IPU1dma()
totalqwc += IPU1chain();
// Nothing has been processed except maybe a tag, or the DMA is ending
if(totalqwc == 0 || (IPU1Status.DMAFinished && !IPU1Status.InProgress) || IPUCoreStatus.DataRequested)
if(totalqwc == 0 || (IPU1Status.DMAFinished && !IPU1Status.InProgress))
{
totalqwc = std::max(4, totalqwc) + tagcycles;
IPU_INT_TO(totalqwc * BIAS);
@ -144,7 +144,7 @@ void IPU1dma()
if (IPUCoreStatus.WaitingOnIPUTo && g_BP.IFC >= 1)
{
IPUCoreStatus.WaitingOnIPUTo = false;
CPU_INT(IPU_PROCESS, totalqwc * BIAS);
IPU_INT_PROCESS(totalqwc * BIAS);
}
IPU_LOG("Completed Call IPU1 DMA QWC Remaining %x Finished %d In Progress %d tadr %x", ipu1ch.qwc, IPU1Status.DMAFinished, IPU1Status.InProgress, ipu1ch.tadr);
@ -174,7 +174,7 @@ void IPU0dma()
if (IPUCoreStatus.WaitingOnIPUFrom)
{
IPUCoreStatus.WaitingOnIPUFrom = false;
CPU_INT(IPU_PROCESS, ipuRegs.ctrl.OFC * BIAS);
IPU_INT_PROCESS(ipuRegs.ctrl.OFC * BIAS);
}
return;
}
@ -208,7 +208,7 @@ void IPU0dma()
if (ipuRegs.ctrl.BUSY && IPUCoreStatus.WaitingOnIPUFrom)
{
IPUCoreStatus.WaitingOnIPUFrom = false;
CPU_INT(IPU_PROCESS, readsize * BIAS);
IPU_INT_PROCESS(readsize * BIAS);
}
}