SPU Channels improved

This commit is contained in:
Nekotekina 2015-07-17 19:27:12 +03:00
parent 9913c9059c
commit 43d3ccce95
8 changed files with 293 additions and 157 deletions

View file

@ -68,7 +68,18 @@ bool RawSPUThread::ReadReg(const u32 addr, u32& value)
case SPU_Out_MBox_offs:
{
value = ch_out_mbox.pop_uncond();
bool notify;
std::tie(value, notify) = ch_out_mbox.pop();
if (notify)
{
// notify if necessary
std::lock_guard<std::mutex> lock(mutex);
cv.notify_one();
}
return true;
}
@ -169,8 +180,14 @@ bool RawSPUThread::WriteReg(const u32 addr, const u32 value)
case SPU_In_MBox_offs:
{
ch_in_mbox.push_uncond(value);
cv.notify_one();
if (ch_in_mbox.push(value))
{
// notify if necessary
std::lock_guard<std::mutex> lock(mutex);
cv.notify_one();
}
return true;
}
@ -207,13 +224,13 @@ bool RawSPUThread::WriteReg(const u32 addr, const u32 value)
case SPU_RdSigNotify1_offs:
{
write_snr(0, value);
push_snr(0, value);
return true;
}
case SPU_RdSigNotify2_offs:
{
write_snr(1, value);
push_snr(1, value);
return true;
}
}

View file

@ -326,7 +326,7 @@ void SPUThread::do_dma_transfer(u32 cmd, spu_mfc_arg_t args)
}
else if ((cmd & MFC_PUT_CMD) && args.size == 4 && (offset == SYS_SPU_THREAD_SNR1 || offset == SYS_SPU_THREAD_SNR2))
{
spu.write_snr(SYS_SPU_THREAD_SNR2 == offset, read32(args.lsa));
spu.push_snr(SYS_SPU_THREAD_SNR2 == offset, read32(args.lsa));
return;
}
else
@ -399,7 +399,7 @@ void SPUThread::do_dma_list_cmd(u32 cmd, spu_mfc_arg_t args)
if (rec->sb & 0x8000)
{
ch_stall_stat.push_bit_or(1 << args.tag);
ch_stall_stat.set_value((1 << args.tag) | ch_stall_stat.get_value());
spu_mfc_arg_t stalled;
stalled.ea = (args.ea & ~0xffffffff) | (list_addr + (i + 1) * 8);
@ -466,7 +466,7 @@ void SPUThread::process_mfc_cmd(u32 cmd)
last_raddr = raddr;
return ch_atomic_stat.push_uncond(MFC_GETLLAR_SUCCESS);
return ch_atomic_stat.set_value(MFC_GETLLAR_SUCCESS);
}
case MFC_PUTLLC_CMD: // store conditionally
@ -485,7 +485,7 @@ void SPUThread::process_mfc_cmd(u32 cmd)
last_raddr = 0;
return ch_atomic_stat.push_uncond(MFC_PUTLLC_SUCCESS);
return ch_atomic_stat.set_value(MFC_PUTLLC_SUCCESS);
}
else
{
@ -496,7 +496,7 @@ void SPUThread::process_mfc_cmd(u32 cmd)
last_raddr = 0;
}
return ch_atomic_stat.push_uncond(MFC_PUTLLC_FAILURE);
return ch_atomic_stat.set_value(MFC_PUTLLC_FAILURE);
}
}
@ -522,7 +522,7 @@ void SPUThread::process_mfc_cmd(u32 cmd)
if (cmd == MFC_PUTLLUC_CMD)
{
ch_atomic_stat.push_uncond(MFC_PUTLLUC_SUCCESS);
ch_atomic_stat.set_value(MFC_PUTLLUC_SUCCESS);
}
return;
@ -643,10 +643,18 @@ u32 SPUThread::get_ch_value(u32 ch)
{
std::unique_lock<std::mutex> lock(mutex, std::defer_lock);
u32 result;
while (!channel.try_pop(result))
while (true)
{
bool result;
u32 value;
std::tie(result, value) = channel.try_pop();
if (result)
{
return value;
}
CHECK_EMU_STATUS;
if (IsStopped()) throw CPUThreadStop{};
@ -657,10 +665,8 @@ u32 SPUThread::get_ch_value(u32 ch)
continue;
}
cv.wait_for(lock, std::chrono::milliseconds(1));
cv.wait(lock);
}
return result;
};
switch (ch)
@ -672,10 +678,24 @@ u32 SPUThread::get_ch_value(u32 ch)
{
std::unique_lock<std::mutex> lock(mutex, std::defer_lock);
u32 result, count;
while (!ch_in_mbox.try_pop(result, count))
while (true)
{
bool result;
u32 value;
u32 count;
std::tie(result, value, count) = ch_in_mbox.try_pop();
if (result)
{
if (count + 1 == 4 /* SPU_IN_MBOX_THRESHOLD */) // TODO: check this
{
int_ctrl[2].set(SPU_INT2_STAT_SPU_MAILBOX_THRESHOLD_INT);
}
return value;
}
CHECK_EMU_STATUS;
if (IsStopped()) throw CPUThreadStop{};
@ -686,15 +706,8 @@ u32 SPUThread::get_ch_value(u32 ch)
continue;
}
cv.wait_for(lock, std::chrono::milliseconds(1));
cv.wait(lock);
}
if (count + 1 == 4 /* SPU_IN_MBOX_THRESHOLD */) // TODO: check this
{
int_ctrl[2].set(SPU_INT2_STAT_SPU_MAILBOX_THRESHOLD_INT);
}
return result;
}
case MFC_RdTagStat:
@ -813,7 +826,7 @@ void SPUThread::set_ch_value(u32 ch, u32 value)
continue;
}
cv.wait_for(lock, std::chrono::milliseconds(1));
cv.wait(lock);
}
int_ctrl[2].set(SPU_INT2_STAT_MAILBOX_INT);
@ -826,57 +839,68 @@ void SPUThread::set_ch_value(u32 ch, u32 value)
{
/* ===== sys_spu_thread_send_event (used by spu_printf) ===== */
u8 spup = code & 63;
LV2_LOCK;
u32 data;
if (!ch_out_mbox.try_pop(data))
const u8 spup = code & 63;
if (!ch_out_mbox.get_count())
{
throw EXCEPTION("sys_spu_thread_send_event(value=0x%x, spup=%d): Out_MBox is empty", value, spup);
}
if (u32 count = ch_in_mbox.get_count())
{
throw EXCEPTION("sys_spu_thread_send_event(value=0x%x, spup=%d): In_MBox is not empty (count=%d)", value, spup, count);
}
const u32 data = ch_out_mbox.get_value();
ch_out_mbox.set_value(data, 0);
if (Ini.HLELogging.GetValue())
{
LOG_NOTICE(SPU, "sys_spu_thread_send_event(spup=%d, data0=0x%x, data1=0x%x)", spup, value & 0x00ffffff, data);
}
LV2_LOCK;
const auto queue = this->spup[spup].lock();
if (!queue)
{
LOG_WARNING(SPU, "sys_spu_thread_send_event(spup=%d, data0=0x%x, data1=0x%x): event queue not connected", spup, (value & 0x00ffffff), data);
return ch_in_mbox.push_uncond(CELL_ENOTCONN); // TODO: check error passing
return ch_in_mbox.set_values(1, CELL_ENOTCONN); // TODO: check error passing
}
if (queue->events.size() >= queue->size)
{
return ch_in_mbox.push_uncond(CELL_EBUSY);
return ch_in_mbox.set_values(1, CELL_EBUSY);
}
queue->push(lv2_lock, SYS_SPU_THREAD_EVENT_USER_KEY, GetId(), ((u64)spup << 32) | (value & 0x00ffffff), data);
return ch_in_mbox.push_uncond(CELL_OK);
return ch_in_mbox.set_values(1, CELL_OK);
}
else if (code < 128)
{
/* ===== sys_spu_thread_throw_event ===== */
LV2_LOCK;
const u8 spup = code & 63;
u32 data;
if (!ch_out_mbox.try_pop(data))
if (!ch_out_mbox.get_count())
{
throw EXCEPTION("sys_spu_thread_throw_event(value=0x%x, spup=%d): Out_MBox is empty", value, spup);
}
const u32 data = ch_out_mbox.get_value();
ch_out_mbox.set_value(data, 0);
if (Ini.HLELogging.GetValue())
{
LOG_WARNING(SPU, "sys_spu_thread_throw_event(spup=%d, data0=0x%x, data1=0x%x)", spup, value & 0x00ffffff, data);
}
LV2_LOCK;
const auto queue = this->spup[spup].lock();
if (!queue)
@ -898,17 +922,28 @@ void SPUThread::set_ch_value(u32 ch, u32 value)
else if (code == 128)
{
/* ===== sys_event_flag_set_bit ===== */
u32 flag = value & 0xffffff;
u32 data;
if (!ch_out_mbox.try_pop(data))
LV2_LOCK;
const u32 flag = value & 0xffffff;
if (!ch_out_mbox.get_count())
{
throw EXCEPTION("sys_event_flag_set_bit(value=0x%x (flag=%d)): Out_MBox is empty", value, flag);
}
if (u32 count = ch_in_mbox.get_count())
{
throw EXCEPTION("sys_event_flag_set_bit(value=0x%x (flag=%d)): In_MBox is not empty (%d)", value, flag, count);
}
const u32 data = ch_out_mbox.get_value();
ch_out_mbox.set_value(data, 0);
if (flag > 63)
{
throw EXCEPTION("sys_event_flag_set_bit(id=%d, value=0x%x): flag > 63", data, value, flag);
throw EXCEPTION("sys_event_flag_set_bit(id=%d, value=0x%x (flag=%d)): Invalid flag", data, value, flag);
}
if (Ini.HLELogging.GetValue())
@ -916,13 +951,11 @@ void SPUThread::set_ch_value(u32 ch, u32 value)
LOG_WARNING(SPU, "sys_event_flag_set_bit(id=%d, value=0x%x (flag=%d))", data, value, flag);
}
LV2_LOCK;
const auto ef = Emu.GetIdManager().get<lv2_event_flag_t>(data);
if (!ef)
{
return ch_in_mbox.push_uncond(CELL_ESRCH);
return ch_in_mbox.set_values(1, CELL_ESRCH);
}
while (ef->cancelled)
@ -937,22 +970,28 @@ void SPUThread::set_ch_value(u32 ch, u32 value)
ef->cv.notify_all();
}
return ch_in_mbox.push_uncond(CELL_OK);
return ch_in_mbox.set_values(1, CELL_OK);
}
else if (code == 192)
{
/* ===== sys_event_flag_set_bit_impatient ===== */
u32 flag = value & 0xffffff;
u32 data;
if (!ch_out_mbox.try_pop(data))
LV2_LOCK;
const u32 flag = value & 0xffffff;
if (!ch_out_mbox.get_count())
{
throw EXCEPTION("sys_event_flag_set_bit_impatient(value=0x%x (flag=%d)): Out_MBox is empty", value, flag);
}
const u32 data = ch_out_mbox.get_value();
ch_out_mbox.set_value(data, 0);
if (flag > 63)
{
throw EXCEPTION("sys_event_flag_set_bit_impatient(id=%d, value=0x%x): flag > 63", data, value, flag);
throw EXCEPTION("sys_event_flag_set_bit_impatient(id=%d, value=0x%x (flag=%d)): Invalid flag", data, value, flag);
}
if (Ini.HLELogging.GetValue())
@ -960,8 +999,6 @@ void SPUThread::set_ch_value(u32 ch, u32 value)
LOG_WARNING(SPU, "sys_event_flag_set_bit_impatient(id=%d, value=0x%x (flag=%d))", data, value, flag);
}
LV2_LOCK;
const auto ef = Emu.GetIdManager().get<lv2_event_flag_t>(data);
if (!ef)
@ -1013,7 +1050,7 @@ void SPUThread::set_ch_value(u32 ch, u32 value)
continue;
}
cv.wait_for(lock, std::chrono::milliseconds(1));
cv.wait(lock);
}
return;
@ -1027,7 +1064,7 @@ void SPUThread::set_ch_value(u32 ch, u32 value)
case MFC_WrTagUpdate:
{
ch_tag_stat.push_uncond(ch_tag_mask); // hack
ch_tag_stat.set_value(ch_tag_mask); // hack
return;
}
@ -1210,25 +1247,28 @@ void SPUThread::stop_and_signal(u32 code)
{
/* ===== sys_spu_thread_receive_event ===== */
u32 spuq = 0;
if (!ch_out_mbox.try_pop(spuq))
LV2_LOCK;
if (!ch_out_mbox.get_count())
{
throw EXCEPTION("sys_spu_thread_receive_event(): cannot read Out_MBox");
throw EXCEPTION("sys_spu_thread_receive_event(): Out_MBox is empty");
}
if (ch_in_mbox.get_count())
if (u32 count = ch_in_mbox.get_count())
{
LOG_ERROR(SPU, "sys_spu_thread_receive_event(spuq=0x%x): In_MBox is not empty", spuq);
return ch_in_mbox.push_uncond(CELL_EBUSY);
LOG_ERROR(SPU, "sys_spu_thread_receive_event(): In_MBox is not empty (%d)", count);
return ch_in_mbox.set_values(1, CELL_EBUSY);
}
const u32 spuq = ch_out_mbox.get_value();
ch_out_mbox.set_value(spuq, 0);
if (Ini.HLELogging.GetValue())
{
LOG_NOTICE(SPU, "sys_spu_thread_receive_event(spuq=0x%x)", spuq);
}
LV2_LOCK;
const auto group = tg.lock();
if (!group)
@ -1238,7 +1278,7 @@ void SPUThread::stop_and_signal(u32 code)
if (group->type & SYS_SPU_THREAD_GROUP_TYPE_EXCLUSIVE_NON_CONTEXT) // this check may be inaccurate
{
return ch_in_mbox.push_uncond(CELL_EINVAL);
return ch_in_mbox.set_values(1, CELL_EINVAL);
}
std::shared_ptr<lv2_event_queue_t> queue;
@ -1258,7 +1298,7 @@ void SPUThread::stop_and_signal(u32 code)
if (!queue)
{
return ch_in_mbox.push_uncond(CELL_EINVAL); // TODO: check error value
return ch_in_mbox.set_values(1, CELL_EINVAL); // TODO: check error value
}
// check thread group status
@ -1301,15 +1341,12 @@ void SPUThread::stop_and_signal(u32 code)
if (queue->cancelled)
{
ch_in_mbox.push_uncond(CELL_ECANCELED);
ch_in_mbox.set_values(1, CELL_ECANCELED);
}
else
{
auto& event = queue->events.front();
ch_in_mbox.push_uncond(CELL_OK);
ch_in_mbox.push_uncond((u32)event.data1);
ch_in_mbox.push_uncond((u32)event.data2);
ch_in_mbox.push_uncond((u32)event.data3);
ch_in_mbox.set_values(4, CELL_OK, static_cast<u32>(event.data1), static_cast<u32>(event.data2), static_cast<u32>(event.data3));
queue->events.pop_front();
queue->waiters--;
@ -1348,19 +1385,22 @@ void SPUThread::stop_and_signal(u32 code)
{
/* ===== sys_spu_thread_group_exit ===== */
u32 value;
if (!ch_out_mbox.try_pop(value))
LV2_LOCK;
if (!ch_out_mbox.get_count())
{
throw EXCEPTION("sys_spu_thread_group_exit(): cannot read Out_MBox");
throw EXCEPTION("sys_spu_thread_group_exit(): Out_MBox is empty");
}
const u32 value = ch_out_mbox.get_value();
ch_out_mbox.set_value(value, 0);
if (Ini.HLELogging.GetValue())
{
LOG_NOTICE(SPU, "sys_spu_thread_group_exit(status=0x%x)", value);
}
LV2_LOCK;
const auto group = tg.lock();
if (!group)
@ -1388,6 +1428,8 @@ void SPUThread::stop_and_signal(u32 code)
{
/* ===== sys_spu_thread_exit ===== */
LV2_LOCK;
if (!ch_out_mbox.get_count())
{
throw EXCEPTION("sys_spu_thread_exit(): Out_MBox is empty");
@ -1398,8 +1440,6 @@ void SPUThread::stop_and_signal(u32 code)
LOG_NOTICE(SPU, "sys_spu_thread_exit(status=0x%x)", ch_out_mbox.get_value());
}
LV2_LOCK;
const auto group = tg.lock();
if (!group)
@ -1416,11 +1456,11 @@ void SPUThread::stop_and_signal(u32 code)
if (!ch_out_mbox.get_count())
{
throw EXCEPTION("Unknown STOP code: 0x%x", code);
throw EXCEPTION("Unknown STOP code: 0x%x (Out_MBox is empty)", code);
}
else
{
throw EXCEPTION("Unknown STOP code: 0x%x; Out_MBox=0x%x", code, ch_out_mbox.get_value());
throw EXCEPTION("Unknown STOP code: 0x%x (Out_MBox=0x%x)", code, ch_out_mbox.get_value());
}
}

View file

@ -139,49 +139,48 @@ union spu_channel_t
{
struct sync_var_t
{
u32 count;
struct
{
u32 waiting : 1; // waiting flag (0..1)
u32 count : 1; // channel count (0..1)
};
u32 value;
};
atomic_t<sync_var_t> sync_var;
public:
// returns true on success
bool try_push(u32 value)
{
return sync_var.atomic_op([=](sync_var_t& data) -> bool
{
if (data.count == 0)
{
data.waiting = 0;
data.count = 1;
data.value = value;
return true;
}
data.waiting = 1;
return false;
});
}
void push_bit_or(u32 value)
// push performing bitwise OR with previous value, returns true if needs signaling
bool push_or(u32 value)
{
sync_var._or({ 1, value });
}
void push_uncond(u32 value)
{
sync_var.exchange({ 1, value });
}
bool try_pop(u32& out_value)
{
return sync_var.atomic_op([&](sync_var_t& data) -> bool
return sync_var.atomic_op([=](sync_var_t& data) -> bool
{
if (data.count != 0)
{
out_value = data.value;
data.count = 1;
data.value |= value;
data.count = 0;
data.value = 0;
if (data.waiting)
{
data.waiting = 0;
return true;
}
@ -190,20 +189,58 @@ public:
});
}
u32 pop_uncond()
// push unconditionally (overwriting previous value), returns true if needs signaling
bool push(u32 value)
{
return sync_var.atomic_op([](sync_var_t& data) -> u32
return sync_var.atomic_op([=](sync_var_t& data) -> bool
{
data.count = 0;
data.count = 1;
data.value = value;
if (data.waiting)
{
data.waiting = 0;
return true;
}
return false;
});
}
// returns true on success and u32 value
std::tuple<bool, u32> try_pop()
{
return sync_var.atomic_op([](sync_var_t& data)
{
const auto result = std::make_tuple(data.count != 0, u32{ data.value });
data.waiting = data.count == 0;
data.count = 0;
data.value = 0;
return result;
});
}
// pop unconditionally (loading last value), returns u32 value and bool value (true if needs signaling)
std::tuple<u32, bool> pop()
{
return sync_var.atomic_op([](sync_var_t& data)
{
const auto result = std::make_tuple(u32{ data.value }, data.waiting != 0);
data.waiting = 0;
data.count = 0;
// value is not cleared and may be read again
return data.value;
return result;
});
}
void set_value(u32 value, u32 count = 1)
{
sync_var.store({ count, value });
sync_var.store({ { 0, count }, value });
}
u32 get_value() volatile
@ -221,7 +258,12 @@ struct spu_channel_4_t
{
struct sync_var_t
{
u32 count;
struct
{
u32 waiting : 1;
u32 count : 3;
};
u32 value0;
u32 value1;
u32 value2;
@ -237,11 +279,12 @@ public:
value3 = {};
}
void push_uncond(u32 value)
// push unconditionally (overwriting latest value), returns true if needs signaling
bool push(u32 value)
{
value3.exchange(value);
sync_var.atomic_op([value](sync_var_t& data)
return sync_var.atomic_op([=](sync_var_t& data) -> bool
{
switch (data.count++)
{
@ -250,36 +293,57 @@ public:
case 2: data.value2 = value; break;
default: data.count = 4;
}
if (data.waiting)
{
data.waiting = 0;
return true;
}
return false;
});
}
// out_count: count after removing first element
bool try_pop(u32& out_value, u32& out_count)
// returns true on success and two u32 values: data and count after removing the first element
std::tuple<bool, u32, u32> try_pop()
{
bool out_result;
const u32 last_value = value3.load_sync();
sync_var.atomic_op([&out_result, &out_value, &out_count, last_value](sync_var_t& data)
return sync_var.atomic_op([this](sync_var_t& data)
{
if ((out_result = (data.count != 0)))
const auto result = std::make_tuple(data.count != 0, u32{ data.value0 }, u32{ data.count - 1u });
if (data.count != 0)
{
out_value = data.value0;
out_count = --data.count;
data.waiting = 0;
data.count--;
data.value0 = data.value1;
data.value1 = data.value2;
data.value2 = last_value;
data.value2 = value3.load_sync();
}
else
{
data.waiting = 1;
}
});
return out_result;
return result;
});
}
u32 get_count() volatile
{
return sync_var.data.count;
}
void set_values(u32 count, u32 value0, u32 value1 = 0, u32 value2 = 0, u32 value3 = 0)
{
sync_var.data.waiting = 0;
sync_var.data.count = count;
sync_var.data.value0 = value0;
sync_var.data.value1 = value1;
sync_var.data.value2 = value2;
this->value3.store(value3);
}
};
struct spu_int_ctrl_t
@ -526,31 +590,38 @@ public:
const u32 index; // SPU index
const u32 offset; // SPU LS offset
void write_snr(bool number, u32 value)
void push_snr(u32 number, u32 value)
{
if (!number)
if (number == 0)
{
if (snr_config & 1)
{
ch_snr1.push_bit_or(value);
if (!ch_snr1.push_or(value)) return;
}
else
{
ch_snr1.push_uncond(value);
if (!ch_snr1.push(value)) return;
}
}
else if (number == 1)
{
if (snr_config & 2)
{
if (!ch_snr2.push_or(value)) return;
}
else
{
if (!ch_snr2.push(value)) return;
}
}
else
{
if (snr_config & 2)
{
ch_snr2.push_bit_or(value);
}
else
{
ch_snr2.push_uncond(value);
}
throw EXCEPTION("Unexpected");
}
// notify if required
std::lock_guard<std::mutex> lock(mutex);
cv.notify_one();
}

View file

@ -10,7 +10,7 @@ sleep_queue_entry_t::sleep_queue_entry_t(CPUThread& cpu, sleep_queue_t& queue)
: m_queue(queue)
, m_thread(cpu)
{
m_queue.emplace_back(std::move(cpu.shared_from_this()));
m_queue.emplace_back(cpu.shared_from_this());
m_thread.Sleep();
}

View file

@ -167,22 +167,11 @@ s32 sys_cond_wait(PPUThread& ppu, u32 cond_id, u64 timeout)
return CELL_EPERM;
}
// unlock mutex
cond->mutex->owner.reset();
// save recursive value
// save the recursive value
const u32 recursive_value = cond->mutex->recursive_count.exchange(0);
if (cond->mutex->sq.size())
{
// pick another owner; protocol is ignored in current implementation
cond->mutex->owner = cond->mutex->sq.front();
if (!cond->mutex->owner->Signal())
{
throw EXCEPTION("Mutex owner not signaled");
}
}
// unlock the mutex
cond->mutex->unlock(lv2_lock);
{
// add waiter; protocol is ignored in current implementation

View file

@ -6,14 +6,11 @@ class PPUThread;
struct lv2_int_tag_t
{
//const u32 class_id; // 0 or 2 for RawSPU
const u32 id;
//const std::weak_ptr<class RawSPUThread> thread; // RawSPU thread
std::shared_ptr<struct lv2_int_serv_t> handler;
lv2_int_tag_t(/*u32 class_id, const std::shared_ptr<RawSPUThread> thread*/);
lv2_int_tag_t();
};
REG_ID_TYPE(lv2_int_tag_t, 0x0A); // SYS_INTR_TAG_OBJECT

View file

@ -24,7 +24,7 @@ void lv2_mutex_t::unlock(lv2_lock_t& lv2_lock)
if (!owner->Signal())
{
throw EXCEPTION("Mutex owner not signaled");
throw EXCEPTION("Mutex owner already signaled");
}
}
}

View file

@ -209,7 +209,14 @@ s32 sys_spu_thread_get_exit_status(u32 id, vm::ptr<u32> status)
// TODO: check CELL_ESTAT condition
*status = thread->ch_out_mbox.pop_uncond();
bool notify;
std::tie(*status, notify) = thread->ch_out_mbox.pop();
if (notify)
{
throw EXCEPTION("Unexpected");
}
return CELL_OK;
}
@ -694,8 +701,13 @@ s32 sys_spu_thread_write_spu_mb(u32 id, u32 value)
return CELL_ESTAT;
}
thread->ch_in_mbox.push_uncond(value);
thread->cv.notify_one();
if (thread->ch_in_mbox.push(value))
{
// notify if necessary
std::lock_guard<std::mutex> lock(thread->mutex);
thread->cv.notify_one();
}
return CELL_OK;
}
@ -771,7 +783,7 @@ s32 sys_spu_thread_write_snr(u32 id, u32 number, u32 value)
// return CELL_ESTAT;
//}
thread->write_snr(number, value);
thread->push_snr(number, value);
return CELL_OK;
}
@ -1306,7 +1318,17 @@ s32 sys_raw_spu_read_puint_mb(u32 id, vm::ptr<u32> value)
return CELL_ESRCH;
}
*value = thread->ch_out_intr_mbox.pop_uncond();
bool notify;
std::tie(*value, notify) = thread->ch_out_intr_mbox.pop();
if (notify)
{
// notify if necessary
std::lock_guard<std::mutex> lock(thread->mutex);
thread->cv.notify_one();
}
return CELL_OK;
}