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SPU: Remove redundant update on DMA

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The SPU will update the counters and run to the current cycle by itself
when DMA happens, so this should be redundant.
This commit is contained in:
Ziemas 2025-12-05 00:33:48 +01:00 committed by Ty
parent 4acf27234e
commit 169022923c
1 changed files with 0 additions and 19 deletions
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19
pcsx2/IopDma.cpp
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@ -29,25 +29,6 @@ static void psxDmaGeneric(u32 madr, u32 bcr, u32 chcr, u32 spuCore)
const int size = (bcr >> 16) * (bcr & 0xFFFF);
// Update the spu2 to the current cycle before initiating the DMA
SPU2async();
//Console.Status("cycles sent to SPU2 %x\n", psxRegs.cycle - psxCounters[6].startCycle);
psxCounters[6].startCycle = psxRegs.cycle;
psxCounters[6].deltaCycles = size * 4;
psxNextDeltaCounter -= (psxRegs.cycle - psxNextStartCounter);
psxNextStartCounter = psxRegs.cycle;
if (psxCounters[6].deltaCycles < psxNextDeltaCounter)
psxNextDeltaCounter = psxCounters[6].deltaCycles;
if ((psxRegs.iopNextEventCycle - psxNextStartCounter) > (u32)psxNextDeltaCounter)
{
//DevCon.Warning("SPU2async Setting new counter branch, old %x new %x ((%x - %x = %x) > %x delta)", g_iopNextEventCycle, psxNextStartCounter + psxNextCounter, g_iopNextEventCycle, psxNextStartCounter, (g_iopNextEventCycle - psxNextStartCounter), psxNextCounter);
psxRegs.iopNextEventCycle = psxNextStartCounter + psxNextDeltaCounter;
}
switch (chcr)
{
case 0x01000201: //cpu to spu2 transfer