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SPU

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Implemented sys_raw_spu_load, sys_raw_spu_image_load. Minor review of
MFC, channels.
This commit is contained in:
Nekotekina 2013-12-25 21:28:10 +04:00
parent 35257f5e94
commit 1ab5ef9dd7
4 changed files with 206 additions and 79 deletions
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41
rpcs3/Emu/Cell/MFC.h
View File

@ -151,6 +151,27 @@ struct DMAC
long queue_lock;
long proxy_lock;
bool ProcessCmd(u32 cmd, u32 tag, u32 lsa, u64 ea, u32 size)
{
//returns true if the command should be deleted from the queue
if (cmd & (MFC_BARRIER_MASK | MFC_FENCE_MASK)) _mm_mfence();
switch(cmd & ~(MFC_BARRIER_MASK | MFC_FENCE_MASK))
{
case MFC_PUT_CMD:
memcpy(Memory + ea, Memory + ls_offset + lsa, size);
return true;
case MFC_GET_CMD:
memcpy(Memory + ls_offset + lsa, Memory + ea, size);
return true;
default:
ConLog.Error("Unknown DMA cmd.");
return true;
}
}
u32 Cmd(u32 cmd, u32 tag, u32 lsa, u64 ea, u32 size)
{
if(!Memory.IsGoodAddr(ls_offset + lsa, size) || !Memory.IsGoodAddr(ea, size))
@ -163,7 +184,7 @@ struct DMAC
return MFC_PPU_DMA_QUEUE_FULL;
}
while (_InterlockedExchange(&proxy_lock, 1));
/* while (_InterlockedExchange(&proxy_lock, 1));
_mm_lfence();
DMAC_Proxy& p = proxy[proxy_pos];
p.cmd = cmd;
@ -174,7 +195,8 @@ struct DMAC
_mm_sfence(); //for DoCmd()
proxy_pos++;
_mm_sfence();
proxy_lock = 0;
proxy_lock = 0; */
ProcessCmd(cmd, tag, lsa, ea, size);
return MFC_PPU_DMA_CMD_ENQUEUE_SUCCESSFUL;
}
@ -193,22 +215,9 @@ struct DMAC
if(proxy_pos)
{
const DMAC_Proxy& p = proxy[0];
switch(p.cmd & ~(MFC_BARRIER_MASK | MFC_FENCE_MASK)) //barrier/fence ignored
if (ProcessCmd(p.cmd, p.tag, p.lsa, p.ea, p.size))
{
case MFC_PUT_CMD:
memcpy(Memory + p.ea, Memory + ls_offset + p.lsa, p.size);
ClearCmd();
break;
case MFC_GET_CMD:
memcpy(Memory + ls_offset + p.lsa, Memory + p.ea, p.size);
ClearCmd();
break;
default:
ConLog.Error("Unknown DMA cmd.");
break;
}
}
}

96
rpcs3/Emu/Cell/SPUThread.h
View File

@ -279,10 +279,20 @@ public:
{
public:
static const size_t max_count = _max_count;
#ifdef _M_X64
static const bool x86 = false;
#else
static const bool x86 = true;
#endif
private:
u32 m_value[max_count];
union _CRT_ALIGN(8) {
struct {
u32 m_index;
u32 m_value[max_count];
};
u64 m_indval;
};
long m_lock;
public:
@ -299,6 +309,8 @@ public:
}
__forceinline bool Pop(u32& res)
{
if (max_count > 1 || x86)
{
while (_InterlockedExchange(&m_lock, 1));
_mm_lfence();
@ -308,12 +320,27 @@ public:
return false;
}
res = m_value[--m_index];
m_value[m_index] = 0;
_mm_sfence();
m_lock = 0;
return true;
}
else
{ //lock-free
if(!m_index)
return false;
else
{
res = (m_indval >> 32);
m_indval = 0;
return true;
}
}
}
__forceinline bool Push(u32 value)
{
if (max_count > 1 || x86)
{
while (_InterlockedExchange(&m_lock, 1));
_mm_lfence();
@ -327,8 +354,21 @@ public:
m_lock = 0;
return true;
}
else
{ //lock-free
if(m_index)
return false;
else
{
m_indval = ((u64)value << 32) | 1;
return true;
}
}
}
__forceinline void PushUncond(u32 value)
{
if (max_count > 1 || x86)
{
while (_InterlockedExchange(&m_lock, 1));
_mm_lfence();
@ -339,8 +379,15 @@ public:
_mm_sfence();
m_lock = 0;
}
else
{ //lock-free
m_indval = ((u64)value << 32) | 1;
}
}
__forceinline void PushUncond_OR(u32 value)
{
if (max_count > 1 || x86)
{
while (_InterlockedExchange(&m_lock, 1));
_mm_lfence();
@ -351,30 +398,61 @@ public:
_mm_sfence();
m_lock = 0;
}
else
{
#ifdef _M_X64
_InterlockedOr64((volatile __int64*)m_indval, ((u64)value << 32) | 1);
#else
ConLog.Error("PushUncond_OR(): no code compiled");
#endif
}
}
__forceinline void PopUncond(u32& res)
{
if (max_count > 1 || x86)
{
while (_InterlockedExchange(&m_lock, 1));
_mm_lfence();
if(!m_index)
res = 0; //result is undefined
else
{
res = m_value[--m_index];
m_value[m_index] = 0;
}
_mm_sfence();
m_lock = 0;
}
else
{ //lock-free
if(!m_index)
res = 0;
else
{
res = (m_indval >> 32);
m_indval = 0;
}
}
}
u32 GetCount() const
{
if (max_count > 1 || x86)
{
while (m_lock);
_mm_lfence();
}
return m_index;
}
u32 GetFreeCount() const
{
if (max_count > 1 || x86)
{
while (m_lock);
_mm_lfence();
}
return max_count - m_index;
}
@ -471,6 +549,7 @@ public:
return SPU.In_MBox.GetCount();
case SPU_WrOutIntrMbox:
ConLog.Warning("GetChannelCount(%s) = 0", spu_ch_name[ch]);
return 0;//return SPU.OutIntr_Mbox.GetFreeCount();
case MFC_RdTagStat:
@ -498,12 +577,12 @@ public:
{
case SPU_WrOutIntrMbox:
ConLog.Warning("%s: %s = 0x%x", __FUNCTION__, spu_ch_name[ch], v);
while (!SPU.OutIntr_Mbox.Push(v) && !Emu.IsStopped()) _mm_pause();
if (!SPU.OutIntr_Mbox.Push(v)) do _mm_pause(); while (!SPU.OutIntr_Mbox.Push(v) && !Emu.IsStopped());
break;
case SPU_WrOutMbox:
ConLog.Warning("%s: %s = 0x%x", __FUNCTION__, spu_ch_name[ch], v);
while (!SPU.Out_MBox.Push(v) && !Emu.IsStopped()) _mm_pause();
if (!SPU.Out_MBox.Push(v)) do _mm_pause(); while (!SPU.Out_MBox.Push(v) && !Emu.IsStopped());
break;
case MFC_WrTagMask:
@ -555,23 +634,22 @@ public:
switch(ch)
{
case SPU_RdInMbox:
while (!SPU.In_MBox.Pop(v) && !Emu.IsStopped()) _mm_pause();
if (!SPU.In_MBox.Pop(v)) do _mm_pause(); while (!SPU.In_MBox.Pop(v) && !Emu.IsStopped());
ConLog.Warning("%s: 0x%x = %s", __FUNCTION__, v, spu_ch_name[ch]);
break;
case MFC_RdTagStat:
while (dmac.proxy_pos) dmac.DoCmd(); //probably incompatible with MFC lists
while (!Prxy.TagStatus.Pop(v) && !Emu.IsStopped()) _mm_pause();
if (!Prxy.TagStatus.Pop(v)) do _mm_pause(); while (!Prxy.TagStatus.Pop(v) && !Emu.IsStopped());
//ConLog.Warning("%s: 0x%x = %s", __FUNCTION__, v, spu_ch_name[ch]);
break;
case SPU_RdSigNotify1:
while (!SPU.SNR[0].Pop(v) && !Emu.IsStopped()) _mm_pause();
ConLog.Warning("%s: 0x%x = %s", __FUNCTION__, v, spu_ch_name[ch]);
if (!SPU.SNR[0].Pop(v)) do _mm_pause(); while (!SPU.SNR[0].Pop(v) && !Emu.IsStopped());
//ConLog.Warning("%s: 0x%x = %s", __FUNCTION__, v, spu_ch_name[ch]);
break;
case SPU_RdSigNotify2:
while (!SPU.SNR[1].Pop(v) && !Emu.IsStopped()) _mm_pause();
if (!SPU.SNR[1].Pop(v)) do _mm_pause(); while (!SPU.SNR[1].Pop(v) && !Emu.IsStopped());
//ConLog.Warning("%s: 0x%x = %s", __FUNCTION__, v, spu_ch_name[ch]);
break;

43
rpcs3/Emu/SysCalls/Modules/sysPrxForUser.cpp
View File

@ -1,6 +1,9 @@
#include "stdafx.h"
#include "Emu/SysCalls/SysCalls.h"
#include "Emu/SysCalls/SC_FUNC.h"
#include "Emu/SysCalls/lv2/SC_SPU_Thread.h"
#include "Loader/ELF.h"
#include "Emu/Cell/RawSPUThread.h"
void sysPrxForUser_init();
Module sysPrxForUser("sysPrxForUser", sysPrxForUser_init);
@ -59,7 +62,7 @@ int sys_spu_elf_get_segments(u32 elf_img, mem_ptr_t<sys_spu_segment> segments, i
return CELL_OK;
}
int sys_spu_image_import(mem_ptr_t<sys_spu_image> img, u64 src, u32 type)
int sys_spu_image_import(mem_ptr_t<sys_spu_image> img, u32 src, u32 type)
{
sysPrxForUser.Warning("sys_spu_image_import(img=0x%x, src=0x%x, type=0x%x)", img.GetAddr(), src, type);
@ -79,6 +82,41 @@ int sys_spu_image_import(mem_ptr_t<sys_spu_image> img, u64 src, u32 type)
return CELL_OK;
}
int sys_raw_spu_load(int id, u32 path_addr, mem32_t entry)
{
const wxString path = Memory.ReadString(path_addr).mb_str();
sysPrxForUser.Warning("sys_raw_spu_load(id=0x%x, path=0x%x [%s], entry_addr=0x%x)",
id, path_addr, path, entry.GetAddr());
vfsFile f(path.c_str());
if(!f.IsOpened())
{
sysPrxForUser.Error("sys_raw_spu_load error: '%s' not found!", path);
return CELL_ENOENT;
}
ELFLoader l(f);
l.LoadInfo();
l.LoadData(RAW_SPU_BASE_ADDR + RAW_SPU_OFFSET * id);
entry = l.GetEntry();
return CELL_OK;
}
extern u64 g_last_spu_offset;
int sys_raw_spu_image_load(int id, mem_ptr_t<sys_spu_image> img)
{
sysPrxForUser.Warning("sys_raw_spu_image_load(id=0x%x, img_addr=0x%x)", id, img.GetAddr());
memcpy(Memory + RAW_SPU_BASE_ADDR + RAW_SPU_OFFSET * id, Memory + g_last_spu_offset, 256 * 1024);
Memory.Write32(RAW_SPU_BASE_ADDR + RAW_SPU_OFFSET * id + RAW_SPU_PROB_OFFSET + SPU_NPC_offs,
img->entry_point - g_last_spu_offset);
return CELL_OK;
}
void sysPrxForUser_init()
{
sysPrxForUser.AddFunc(0x744680a2, sys_initialize_tls);
@ -118,4 +156,7 @@ void sysPrxForUser_init()
sysPrxForUser.AddFunc(0x1ed454ce, sys_spu_elf_get_information);
sysPrxForUser.AddFunc(0xdb6b3250, sys_spu_elf_get_segments);
sysPrxForUser.AddFunc(0xebe5f72f, sys_spu_image_import);
sysPrxForUser.AddFunc(0x893305fa, sys_raw_spu_load);
sysPrxForUser.AddFunc(0xb995662e, sys_raw_spu_image_load);
}

17
rpcs3/Emu/SysCalls/lv2/SC_SPU_Thread.cpp
View File

@ -21,18 +21,17 @@ struct SpuGroupInfo
}
};
u64 g_spu_offset = 0;
u64 g_spu_alloc_size = 0;
u64 g_last_spu_offset = 0;
u32 LoadSpuImage(vfsStream& stream)
{
ELFLoader l(stream);
l.LoadInfo();
g_spu_alloc_size = 0xFFFFED - stream.GetSize();
g_spu_offset = Memory.MainMem.Alloc(g_spu_alloc_size);
l.LoadData(g_spu_offset);
u32 alloc_size = 0xFFFFED - stream.GetSize();
g_last_spu_offset = Memory.MainMem.Alloc(alloc_size);
l.LoadData(g_last_spu_offset);
return g_spu_offset + l.GetEntry();
return g_last_spu_offset + l.GetEntry();
}
//156
@ -96,7 +95,7 @@ int sys_spu_thread_initialize(mem32_t thread, u32 group, u32 spu_num, mem_ptr_t<
return CELL_EBUSY;
}
u32 ls_entry = img->entry_point - g_spu_offset;
u32 ls_entry = img->entry_point - g_last_spu_offset;
std::string name = Memory.ReadString(attr->name_addr, attr->name_len).mb_str();
u64 a1 = arg->arg1;
u64 a2 = arg->arg2;
@ -106,7 +105,7 @@ int sys_spu_thread_initialize(mem32_t thread, u32 group, u32 spu_num, mem_ptr_t<
CPUThread& new_thread = Emu.GetCPU().AddThread(CPU_THREAD_SPU);
//copy SPU image:
u32 spu_offset = Memory.MainMem.Alloc(256 * 1024);
memcpy(Memory + spu_offset, Memory + g_spu_offset, 256 * 1024);
memcpy(Memory + spu_offset, Memory + g_last_spu_offset, 256 * 1024);
//initialize from new place:
new_thread.SetOffset(spu_offset);
new_thread.SetEntry(ls_entry);
@ -396,7 +395,7 @@ int sys_spu_thread_write_snr(u32 id, u32 number, u32 value)
return CELL_EINVAL;
}
if ((*(SPUThread*)thr).cfg.value & (1<<number))
if ((*(SPUThread*)thr).cfg.value & ((u64)1<<number))
{ //logical OR
(*(SPUThread*)thr).SPU.SNR[number].PushUncond_OR(value);
}