s32 sys_spu_thread_group_start(u32 id)
{
sys_spu.warning("sys_spu_thread_group_start(id=0x%x)", id);
LV2_LOCK;
const auto group = idm::get<lv2_spu_group_t>(id);
if (!group)
{
return CELL_ESRCH;
}
if (group->state != SPU_THREAD_GROUP_STATUS_INITIALIZED)
{
return CELL_ESTAT;
}
// SPU_THREAD_GROUP_STATUS_READY state is not used
group->state = SPU_THREAD_GROUP_STATUS_RUNNING;
group->join_state = 0;
for (auto& t : group->threads)
{
if (t)
{
if (t->index >= group->threads.size())
{
throw EXCEPTION("Unexpected SPU thread index (%d)", t->index);
}
auto& args = group->args[t->index];
auto& image = group->images[t->index];
// Copy SPU image:
// TODO: use segment info
std::memcpy(vm::base(t->offset), image->segs.get_ptr(), 256 * 1024);
t->pc = image->entry_point;
t->cpu_init();
t->gpr[3] = v128::from64(0, args.arg1);
t->gpr[4] = v128::from64(0, args.arg2);
t->gpr[5] = v128::from64(0, args.arg3);
t->gpr[6] = v128::from64(0, args.arg4);
t->status.exchange(SPU_STATUS_RUNNING);
}
}
// because SPU_THREAD_GROUP_STATUS_READY is not possible, run event is delivered immediately
group->send_run_event(lv2_lock, id, 0, 0); // TODO: check data2 and data3
for (auto& thread : group->threads)
{
if (thread)
{
thread->state -= cpu_state::stop;
(*thread)->lock_notify();
}
}
return CELL_OK;
}
s32 sys_spu_thread_group_start(u32 id)
{
sys_spu.Warning("sys_spu_thread_group_start(id=0x%x)", id);
LV2_LOCK;
const auto group = Emu.GetIdManager().get<spu_group_t>(id);
if (!group)
{
return CELL_ESRCH;
}
if (group->state != SPU_THREAD_GROUP_STATUS_INITIALIZED)
{
return CELL_ESTAT;
}
// SPU_THREAD_GROUP_STATUS_READY state is not used
group->state = SPU_THREAD_GROUP_STATUS_RUNNING;
group->join_state = 0;
for (auto& t : group->threads)
{
if (t)
{
if (t->index >= group->threads.size())
{
throw EXCEPTION("Unexpected SPU thread index (%d)", t->index);
}
auto& args = group->args[t->index];
auto& image = group->images[t->index];
// Copy SPU image:
// TODO: use segment info
std::memcpy(vm::get_ptr<void>(t->offset), vm::get_ptr<void>(image->addr), 256 * 1024);
t->PC = image->entry_point;
t->Run();
t->GPR[3] = u128::from64(0, args.arg1);
t->GPR[4] = u128::from64(0, args.arg2);
t->GPR[5] = u128::from64(0, args.arg3);
t->GPR[6] = u128::from64(0, args.arg4);
t->status.exchange(SPU_STATUS_RUNNING);
}
}
// because SPU_THREAD_GROUP_STATUS_READY is not possible, run event is delivered immediately
group->send_run_event(lv2_lock, id, 0, 0); // TODO: check data2 and data3
for (auto& t : group->threads)
{
if (t) t->Exec();
}
return CELL_OK;
}
