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SPU channel optimization (#1675)

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This commit is contained in:
Ivan
2016-04-19 16:04:02 +03:00
parent 81780d1932
commit efc8779275
7 changed files with 216 additions and 255 deletions
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rpcs3/Emu/Cell/Modules/cellSpursSpu.cpp
+89 -5
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@@ -132,7 +132,7 @@ bool spursDma(SPUThread& spu, u32 cmd, u64 ea, u32 lsa, u32 size, u32 tag)
{
u32 rv;
rv = spu.get_ch_value(MFC_RdAtomicStat);
spu.get_ch_value(MFC_RdAtomicStat, rv);
auto success = rv ? true : false;
success = cmd == MFC_PUTLLC_CMD ? !success : success;
return success;
@@ -146,7 +146,7 @@ u32 spursDmaGetCompletionStatus(SPUThread& spu, u32 tagMask)
{
spu.set_ch_value(MFC_WrTagMask, tagMask);
spu.set_ch_value(MFC_WrTagUpdate, MFC_TAG_UPDATE_IMMEDIATE);
return spu.get_ch_value(MFC_RdTagStat);
u32 rv; spu.get_ch_value(MFC_RdTagStat, rv); return rv;
}
// Wait for DMA operations to complete
@@ -154,7 +154,7 @@ u32 spursDmaWaitForCompletion(SPUThread& spu, u32 tagMask, bool waitForAll)
{
spu.set_ch_value(MFC_WrTagMask, tagMask);
spu.set_ch_value(MFC_WrTagUpdate, waitForAll ? MFC_TAG_UPDATE_ALL : MFC_TAG_UPDATE_ANY);
return spu.get_ch_value(MFC_RdTagStat);
u32 rv; spu.get_ch_value(MFC_RdTagStat, rv); return rv;
}
// Halt the SPU
@@ -163,6 +163,89 @@ void spursHalt(SPUThread& spu)
spu.halt();
}
void sys_spu_thread_exit(SPUThread& spu, s32 status)
{
u32 _v;
// Cancel any pending status update requests
spu.set_ch_value(MFC_WrTagUpdate, 0);
while (spu.get_ch_count(MFC_RdTagStat) != 1);
spu.get_ch_value(MFC_RdTagStat, _v);
// Wait for all pending DMA operations to complete
spu.set_ch_value(MFC_WrTagMask, 0xFFFFFFFF);
spu.set_ch_value(MFC_WrTagUpdate, MFC_TAG_UPDATE_ALL);
spu.get_ch_value(MFC_RdTagStat, _v);
spu.set_ch_value(SPU_WrOutMbox, status);
spu.stop_and_signal(0x102);
}
void sys_spu_thread_group_exit(SPUThread& spu, s32 status)
{
u32 _v;
// Cancel any pending status update requests
spu.set_ch_value(MFC_WrTagUpdate, 0);
while (spu.get_ch_count(MFC_RdTagStat) != 1);
spu.get_ch_value(MFC_RdTagStat, _v);
// Wait for all pending DMA operations to complete
spu.set_ch_value(MFC_WrTagMask, 0xFFFFFFFF);
spu.set_ch_value(MFC_WrTagUpdate, MFC_TAG_UPDATE_ALL);
spu.get_ch_value(MFC_RdTagStat, _v);
spu.set_ch_value(SPU_WrOutMbox, status);
spu.stop_and_signal(0x101);
}
s32 sys_spu_thread_send_event(SPUThread& spu, u8 spup, u32 data0, u32 data1)
{
if (spup > 0x3F)
{
return CELL_EINVAL;
}
if (spu.get_ch_count(SPU_RdInMbox))
{
return CELL_EBUSY;
}
spu.set_ch_value(SPU_WrOutMbox, data1);
spu.set_ch_value(SPU_WrOutIntrMbox, (spup << 24) | (data0 & 0x00FFFFFF));
spu.get_ch_value(SPU_RdInMbox, data0);
return data0;
}
s32 sys_spu_thread_switch_system_module(SPUThread& spu, u32 status)
{
if (spu.get_ch_count(SPU_RdInMbox))
{
return CELL_EBUSY;
}
u32 result;
// Cancel any pending status update requests
spu.set_ch_value(MFC_WrTagUpdate, 0);
while (spu.get_ch_count(MFC_RdTagStat) != 1);
spu.get_ch_value(MFC_RdTagStat, result);
// Wait for all pending DMA operations to complete
spu.set_ch_value(MFC_WrTagMask, 0xFFFFFFFF);
spu.set_ch_value(MFC_WrTagUpdate, MFC_TAG_UPDATE_ALL);
spu.get_ch_value(MFC_RdTagStat, result);
do
{
spu.set_ch_value(SPU_WrOutMbox, status);
spu.stop_and_signal(0x120);
spu.get_ch_value(SPU_RdInMbox, result);
}
while (result == CELL_EBUSY);
return result;
}
//----------------------------------------------------------------------------
// SPURS kernel functions
//----------------------------------------------------------------------------
@@ -1643,8 +1726,9 @@ s32 spursTasketSaveTaskContext(SPUThread& spu)
v128 r;
spu.fpscr.Read(r);
ctxt->savedContextFpscr = r;
ctxt->savedSpuWriteEventMask = spu.get_ch_value(SPU_RdEventMask);
ctxt->savedWriteTagGroupQueryMask = spu.get_ch_value(MFC_RdTagMask);
u32 r32;
spu.get_ch_value(SPU_RdEventMask, r32); ctxt->savedSpuWriteEventMask = r32;
spu.get_ch_value(MFC_RdTagMask, r32); ctxt->savedWriteTagGroupQueryMask = r32;
// Store the processor context
const u32 contextSaveStorage = vm::cast(taskInfo->context_save_storage_and_alloc_ls_blocks & -0x80, HERE);