mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-07-05 06:21:26 +12:00
1454 lines
29 KiB
C++
1454 lines
29 KiB
C++
#include "stdafx.h"
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#include "rpcs3/Ini.h"
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#include "Utilities/Log.h"
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#include "Emu/Memory/Memory.h"
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#include "Emu/System.h"
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#include "Emu/state.h"
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#include "Emu/IdManager.h"
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#include "Emu/Cell/PPUThread.h"
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#include "Emu/SysCalls/ErrorCodes.h"
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#include "Emu/SysCalls/lv2/sys_spu.h"
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#include "Emu/SysCalls/lv2/sys_event_flag.h"
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#include "Emu/SysCalls/lv2/sys_event.h"
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#include "Emu/SysCalls/lv2/sys_interrupt.h"
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#include "Emu/Cell/SPUDisAsm.h"
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#include "Emu/Cell/SPUThread.h"
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#include "Emu/Cell/SPUInterpreter.h"
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#include "Emu/Cell/SPURecompiler.h"
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#include <cfenv>
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extern u64 get_timebased_time();
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// defined here since SPUDisAsm.cpp doesn't exist
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const spu_opcode_table_t<void(SPUDisAsm::*)(spu_opcode_t)> SPUDisAsm::opcodes{ DEFINE_SPU_OPCODES(&SPUDisAsm::), &SPUDisAsm::UNK };
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thread_local bool spu_channel_t::notification_required;
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void spu_int_ctrl_t::set(u64 ints)
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{
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// leave only enabled interrupts
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ints &= mask;
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// notify if at least 1 bit was set
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if (ints && ~stat._or(ints) & ints && tag)
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{
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LV2_LOCK;
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if (tag && tag->handler)
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{
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tag->handler->signal++;
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tag->handler->thread->cv.notify_one();
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}
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}
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}
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void spu_int_ctrl_t::clear(u64 ints)
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{
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stat &= ~ints;
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}
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const spu_imm_table_t g_spu_imm;
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SPUThread::SPUThread(CPUThreadType type, const std::string& name, std::function<std::string()> thread_name, u32 index, u32 offset)
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: CPUThread(type, name, std::move(thread_name))
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, index(index)
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, offset(offset)
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{
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}
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SPUThread::SPUThread(const std::string& name, u32 index)
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: CPUThread(CPU_THREAD_SPU, name, WRAP_EXPR(fmt::format("SPU[0x%x] Thread (%s)[0x%05x]", m_id, m_name.c_str(), pc)))
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, index(index)
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, offset(vm::alloc(0x40000, vm::main))
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{
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if (!offset)
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{
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throw EXCEPTION("Failed to allocate SPU local storage");
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}
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}
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SPUThread::~SPUThread()
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{
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if (m_type == CPU_THREAD_SPU)
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{
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join();
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// Deallocate Local Storage
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vm::dealloc_verbose_nothrow(offset, vm::main);
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}
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}
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bool SPUThread::is_paused() const
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{
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if (CPUThread::is_paused())
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{
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return true;
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}
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if (const auto group = tg.lock())
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{
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if (group->state >= SPU_THREAD_GROUP_STATUS_WAITING && group->state <= SPU_THREAD_GROUP_STATUS_SUSPENDED)
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{
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return true;
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}
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}
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return false;
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}
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void SPUThread::dump_info() const
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{
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CPUThread::dump_info();
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}
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void SPUThread::task()
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{
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std::fesetround(FE_TOWARDZERO);
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if (!custom_task && !m_dec)
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{
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// Select opcode table (TODO)
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const auto& table = rpcs3::state.config.core.spu_decoder.value() == spu_decoder_type::interpreter_precise ? spu_interpreter::precise::g_spu_opcode_table : spu_interpreter::fast::g_spu_opcode_table;
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// LS base address
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const auto base = vm::_ptr<const u32>(offset);
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while (true)
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{
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if (!m_state)
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{
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// read opcode
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const u32 opcode = base[pc / 4];
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// call interpreter function
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table[opcode](*this, { opcode });
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// next instruction
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pc += 4;
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continue;
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}
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if (check_status())
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{
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return;
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}
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}
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}
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if (custom_task)
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{
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if (check_status()) return;
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return custom_task(*this);
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}
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while (!m_state || !check_status())
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{
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// decode instruction using specified decoder
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pc += m_dec->DecodeMemory(pc + offset);
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}
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}
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void SPUThread::init_regs()
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{
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gpr = {};
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fpscr.Reset();
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ch_mfc_args = {};
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mfc_queue.clear();
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ch_tag_mask = 0;
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ch_tag_stat.data.store({});
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ch_stall_stat.data.store({});
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ch_atomic_stat.data.store({});
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ch_in_mbox.clear();
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ch_out_mbox.data.store({});
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ch_out_intr_mbox.data.store({});
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snr_config = 0;
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ch_snr1.data.store({});
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ch_snr2.data.store({});
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ch_event_mask = 0;
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ch_event_stat = 0;
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last_raddr = 0;
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ch_dec_start_timestamp = get_timebased_time(); // ???
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ch_dec_value = 0;
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run_ctrl = 0;
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status = 0;
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npc = 0;
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int_ctrl[0].clear();
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int_ctrl[1].clear();
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int_ctrl[2].clear();
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gpr[1]._u32[3] = 0x3FFF0; // initial stack frame pointer
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}
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void SPUThread::init_stack()
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{
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// nothing to do
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}
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void SPUThread::close_stack()
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{
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// nothing to do here
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}
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void SPUThread::do_run()
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{
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m_dec.reset();
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switch (auto mode = rpcs3::state.config.core.spu_decoder.value())
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{
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case spu_decoder_type::interpreter_precise: // Interpreter 1 (Precise)
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case spu_decoder_type::interpreter_fast: // Interpreter 2 (Fast)
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{
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break;
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}
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case spu_decoder_type::recompiler_asmjit:
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{
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m_dec.reset(new SPURecompilerDecoder(*this));
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break;
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}
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default:
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{
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LOG_ERROR(SPU, "Invalid SPU decoder mode: %d", (u8)mode);
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Emu.Pause();
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}
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}
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}
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void SPUThread::fast_call(u32 ls_addr)
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{
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if (!is_current())
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{
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throw EXCEPTION("Called from the wrong thread");
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}
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// LS:0x0: this is originally the entry point of the interrupt handler, but interrupts are not implemented
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_ref<u32>(0) = 0x00000002; // STOP 2
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auto old_pc = pc;
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auto old_lr = gpr[0]._u32[3];
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auto old_stack = gpr[1]._u32[3]; // only saved and restored (may be wrong)
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auto old_task = std::move(custom_task);
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pc = ls_addr;
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gpr[0]._u32[3] = 0x0;
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custom_task = nullptr;
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try
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{
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task();
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}
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catch (CPUThreadReturn)
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{
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}
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m_state &= ~CPU_STATE_RETURN;
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pc = old_pc;
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gpr[0]._u32[3] = old_lr;
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gpr[1]._u32[3] = old_stack;
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custom_task = std::move(old_task);
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}
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void SPUThread::do_dma_transfer(u32 cmd, spu_mfc_arg_t args)
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{
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if (cmd & (MFC_BARRIER_MASK | MFC_FENCE_MASK))
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{
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_mm_mfence();
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}
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u32 eal = VM_CAST(args.ea);
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if (eal >= SYS_SPU_THREAD_BASE_LOW && m_type == CPU_THREAD_SPU) // SPU Thread Group MMIO (LS and SNR)
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{
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const u32 index = (eal - SYS_SPU_THREAD_BASE_LOW) / SYS_SPU_THREAD_OFFSET; // thread number in group
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const u32 offset = (eal - SYS_SPU_THREAD_BASE_LOW) % SYS_SPU_THREAD_OFFSET; // LS offset or MMIO register
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const auto group = tg.lock();
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if (group && index < group->num && group->threads[index])
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{
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auto& spu = static_cast<SPUThread&>(*group->threads[index]);
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if (offset + args.size - 1 < 0x40000) // LS access
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{
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eal = spu.offset + offset; // redirect access
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}
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else if ((cmd & MFC_PUT_CMD) && args.size == 4 && (offset == SYS_SPU_THREAD_SNR1 || offset == SYS_SPU_THREAD_SNR2))
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{
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spu.push_snr(SYS_SPU_THREAD_SNR2 == offset, _ref<u32>(args.lsa));
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return;
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}
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else
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{
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throw EXCEPTION("Invalid MMIO offset (cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x)", cmd, args.lsa, args.ea, args.tag, args.size);
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}
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}
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else
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{
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throw EXCEPTION("Invalid thread type (cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x)", cmd, args.lsa, args.ea, args.tag, args.size);
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}
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}
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switch (cmd & ~(MFC_BARRIER_MASK | MFC_FENCE_MASK))
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{
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case MFC_PUT_CMD:
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case MFC_PUTR_CMD:
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{
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std::memcpy(vm::base(eal), vm::base(offset + args.lsa), args.size);
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return;
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}
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case MFC_GET_CMD:
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{
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std::memcpy(vm::base(offset + args.lsa), vm::base(eal), args.size);
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return;
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}
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}
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throw EXCEPTION("Invalid command %s (cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x)", get_mfc_cmd_name(cmd), cmd, args.lsa, args.ea, args.tag, args.size);
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}
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void SPUThread::do_dma_list_cmd(u32 cmd, spu_mfc_arg_t args)
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{
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if (!(cmd & MFC_LIST_MASK))
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{
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throw EXCEPTION("Invalid command %s (cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x)", get_mfc_cmd_name(cmd), cmd, args.lsa, args.ea, args.tag, args.size);
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}
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const u32 list_addr = args.ea & 0x3ffff;
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const u32 list_size = args.size / 8;
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args.lsa &= 0x3fff0;
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struct list_element
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{
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be_t<u16> sb; // Stall-and-Notify bit (0x8000)
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be_t<u16> ts; // List Transfer Size
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be_t<u32> ea; // External Address Low
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};
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for (u32 i = 0; i < list_size; i++)
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{
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auto rec = vm::ptr<list_element>::make(offset + list_addr + i * 8);
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const u32 size = rec->ts;
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const u32 addr = rec->ea;
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if (size)
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{
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spu_mfc_arg_t transfer;
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transfer.ea = addr;
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transfer.lsa = args.lsa | (addr & 0xf);
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transfer.tag = args.tag;
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transfer.size = size;
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do_dma_transfer(cmd & ~MFC_LIST_MASK, transfer);
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args.lsa += std::max<u32>(size, 16);
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}
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if (rec->sb & 0x8000)
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{
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ch_stall_stat.set_value((1 << args.tag) | ch_stall_stat.get_value());
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spu_mfc_arg_t stalled;
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stalled.ea = (args.ea & ~0xffffffff) | (list_addr + (i + 1) * 8);
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stalled.lsa = args.lsa;
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stalled.tag = args.tag;
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stalled.size = (list_size - i - 1) * 8;
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mfc_queue.emplace_back(cmd, stalled);
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return;
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}
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}
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}
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void SPUThread::process_mfc_cmd(u32 cmd)
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{
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if (Ini.HLELogging.GetValue())
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{
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LOG_NOTICE(SPU, "DMA %s: cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x", get_mfc_cmd_name(cmd), cmd, ch_mfc_args.lsa, ch_mfc_args.ea, ch_mfc_args.tag, ch_mfc_args.size);
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}
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switch (cmd)
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{
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case MFC_PUT_CMD:
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case MFC_PUTB_CMD:
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case MFC_PUTF_CMD:
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case MFC_PUTR_CMD:
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case MFC_PUTRB_CMD:
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case MFC_PUTRF_CMD:
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case MFC_GET_CMD:
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case MFC_GETB_CMD:
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case MFC_GETF_CMD:
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{
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return do_dma_transfer(cmd, ch_mfc_args);
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}
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case MFC_PUTL_CMD:
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case MFC_PUTLB_CMD:
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case MFC_PUTLF_CMD:
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case MFC_PUTRL_CMD:
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case MFC_PUTRLB_CMD:
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case MFC_PUTRLF_CMD:
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case MFC_GETL_CMD:
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case MFC_GETLB_CMD:
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case MFC_GETLF_CMD:
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{
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return do_dma_list_cmd(cmd, ch_mfc_args);
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}
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case MFC_GETLLAR_CMD: // acquire reservation
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{
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if (ch_mfc_args.size != 128)
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{
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break;
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}
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const u32 raddr = VM_CAST(ch_mfc_args.ea);
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vm::reservation_acquire(vm::base(offset + ch_mfc_args.lsa), raddr, 128);
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if (last_raddr)
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{
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ch_event_stat |= SPU_EVENT_LR;
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}
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last_raddr = raddr;
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return ch_atomic_stat.set_value(MFC_GETLLAR_SUCCESS);
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}
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case MFC_PUTLLC_CMD: // store conditionally
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{
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if (ch_mfc_args.size != 128)
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{
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break;
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}
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if (vm::reservation_update(VM_CAST(ch_mfc_args.ea), vm::base(offset + ch_mfc_args.lsa), 128))
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{
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if (last_raddr == 0)
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{
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throw EXCEPTION("Unexpected: PUTLLC command succeeded, but GETLLAR command not detected");
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}
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last_raddr = 0;
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return ch_atomic_stat.set_value(MFC_PUTLLC_SUCCESS);
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}
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else
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{
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if (last_raddr != 0)
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{
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ch_event_stat |= SPU_EVENT_LR;
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last_raddr = 0;
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}
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return ch_atomic_stat.set_value(MFC_PUTLLC_FAILURE);
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}
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}
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case MFC_PUTLLUC_CMD: // store unconditionally
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case MFC_PUTQLLUC_CMD:
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{
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if (ch_mfc_args.size != 128)
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{
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break;
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}
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vm::reservation_op(VM_CAST(ch_mfc_args.ea), 128, [this]()
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{
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std::memcpy(vm::base_priv(VM_CAST(ch_mfc_args.ea)), vm::base(offset + ch_mfc_args.lsa), 128);
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});
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if (last_raddr != 0 && vm::g_tls_did_break_reservation)
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{
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ch_event_stat |= SPU_EVENT_LR;
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last_raddr = 0;
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}
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if (cmd == MFC_PUTLLUC_CMD)
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{
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ch_atomic_stat.set_value(MFC_PUTLLUC_SUCCESS);
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}
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return;
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}
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}
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throw EXCEPTION("Unknown command %s (cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x)", get_mfc_cmd_name(cmd), cmd, ch_mfc_args.lsa, ch_mfc_args.ea, ch_mfc_args.tag, ch_mfc_args.size);
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}
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u32 SPUThread::get_events(bool waiting)
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{
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// check reservation status and set SPU_EVENT_LR if lost
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if (last_raddr != 0 && !vm::reservation_test(get_thread_ctrl()))
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{
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ch_event_stat |= SPU_EVENT_LR;
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last_raddr = 0;
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}
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// initialize waiting
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if (waiting)
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{
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// polling with atomically set/removed SPU_EVENT_WAITING flag
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return ch_event_stat.atomic_op([this](u32& stat) -> u32
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{
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if (u32 res = stat & ch_event_mask)
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{
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stat &= ~SPU_EVENT_WAITING;
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return res;
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}
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else
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{
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stat |= SPU_EVENT_WAITING;
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return 0;
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}
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});
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}
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// simple polling
|
|
return ch_event_stat & ch_event_mask;
|
|
}
|
|
|
|
void SPUThread::set_events(u32 mask)
|
|
{
|
|
if (u32 unimpl = mask & ~SPU_EVENT_IMPLEMENTED)
|
|
{
|
|
throw EXCEPTION("Unimplemented events (0x%x)", unimpl);
|
|
}
|
|
|
|
// set new events, get old event mask
|
|
const u32 old_stat = ch_event_stat._or(mask);
|
|
|
|
// notify if some events were set
|
|
if (~old_stat & mask && old_stat & SPU_EVENT_WAITING)
|
|
{
|
|
std::lock_guard<std::mutex> lock(mutex);
|
|
|
|
if (ch_event_stat & SPU_EVENT_WAITING)
|
|
{
|
|
cv.notify_one();
|
|
}
|
|
}
|
|
}
|
|
|
|
void SPUThread::set_interrupt_status(bool enable)
|
|
{
|
|
if (enable)
|
|
{
|
|
// detect enabling interrupts with events masked
|
|
if (u32 mask = ch_event_mask)
|
|
{
|
|
throw EXCEPTION("SPU Interrupts not implemented (mask=0x%x)", mask);
|
|
}
|
|
|
|
ch_event_stat |= SPU_EVENT_INTR_ENABLED;
|
|
}
|
|
else
|
|
{
|
|
ch_event_stat &= ~SPU_EVENT_INTR_ENABLED;
|
|
}
|
|
}
|
|
|
|
u32 SPUThread::get_ch_count(u32 ch)
|
|
{
|
|
if (Ini.HLELogging.GetValue())
|
|
{
|
|
LOG_NOTICE(SPU, "get_ch_count(ch=%d [%s])", ch, ch < 128 ? spu_ch_name[ch] : "???");
|
|
}
|
|
|
|
switch (ch)
|
|
{
|
|
//case MFC_Cmd: return 16;
|
|
//case SPU_WrSRR0: return 1; break;
|
|
//case SPU_RdSRR0: return 1; break;
|
|
case SPU_WrOutMbox: return ch_out_mbox.get_count() ^ 1; break;
|
|
case SPU_WrOutIntrMbox: return ch_out_intr_mbox.get_count() ^ 1; break;
|
|
case SPU_RdInMbox: return ch_in_mbox.get_count(); break;
|
|
case MFC_RdTagStat: return ch_tag_stat.get_count(); break;
|
|
case MFC_RdListStallStat: return ch_stall_stat.get_count(); break;
|
|
case MFC_WrTagUpdate: return ch_tag_stat.get_count(); break; // hack
|
|
case SPU_RdSigNotify1: return ch_snr1.get_count(); break;
|
|
case SPU_RdSigNotify2: return ch_snr2.get_count(); break;
|
|
case MFC_RdAtomicStat: return ch_atomic_stat.get_count(); break;
|
|
case SPU_RdEventStat: return get_events() ? 1 : 0; break;
|
|
}
|
|
|
|
throw EXCEPTION("Unknown/illegal channel (ch=%d [%s])", ch, ch < 128 ? spu_ch_name[ch] : "???");
|
|
}
|
|
|
|
u32 SPUThread::get_ch_value(u32 ch)
|
|
{
|
|
if (Ini.HLELogging.GetValue())
|
|
{
|
|
LOG_NOTICE(SPU, "get_ch_value(ch=%d [%s])", ch, ch < 128 ? spu_ch_name[ch] : "???");
|
|
}
|
|
|
|
auto read_channel = [this](spu_channel_t& channel) -> u32
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex, std::defer_lock);
|
|
|
|
while (true)
|
|
{
|
|
bool result;
|
|
u32 value;
|
|
|
|
std::tie(result, value) = channel.try_pop();
|
|
|
|
if (result)
|
|
{
|
|
return value;
|
|
}
|
|
|
|
CHECK_EMU_STATUS;
|
|
|
|
if (is_stopped()) throw CPUThreadStop{};
|
|
|
|
if (!lock)
|
|
{
|
|
lock.lock();
|
|
continue;
|
|
}
|
|
|
|
cv.wait(lock);
|
|
}
|
|
};
|
|
|
|
switch (ch)
|
|
{
|
|
//case SPU_RdSRR0:
|
|
// value = SRR0;
|
|
// break;
|
|
case SPU_RdInMbox:
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex, std::defer_lock);
|
|
|
|
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 (is_stopped()) throw CPUThreadStop{};
|
|
|
|
if (!lock)
|
|
{
|
|
lock.lock();
|
|
continue;
|
|
}
|
|
|
|
cv.wait(lock);
|
|
}
|
|
}
|
|
|
|
case MFC_RdTagStat:
|
|
{
|
|
return read_channel(ch_tag_stat);
|
|
}
|
|
|
|
case MFC_RdTagMask:
|
|
{
|
|
return ch_tag_mask;
|
|
}
|
|
|
|
case SPU_RdSigNotify1:
|
|
{
|
|
return read_channel(ch_snr1);
|
|
}
|
|
|
|
case SPU_RdSigNotify2:
|
|
{
|
|
return read_channel(ch_snr2);
|
|
}
|
|
|
|
case MFC_RdAtomicStat:
|
|
{
|
|
return read_channel(ch_atomic_stat);
|
|
}
|
|
|
|
case MFC_RdListStallStat:
|
|
{
|
|
return read_channel(ch_stall_stat);
|
|
}
|
|
|
|
case SPU_RdDec:
|
|
{
|
|
return ch_dec_value - (u32)(get_timebased_time() - ch_dec_start_timestamp);
|
|
}
|
|
|
|
case SPU_RdEventMask:
|
|
{
|
|
return ch_event_mask;
|
|
}
|
|
|
|
case SPU_RdEventStat:
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex, std::defer_lock);
|
|
|
|
// start waiting or return immediately
|
|
if (u32 res = get_events(true))
|
|
{
|
|
return res;
|
|
}
|
|
|
|
if (ch_event_mask & SPU_EVENT_LR)
|
|
{
|
|
// register waiter if polling reservation status is required
|
|
vm::wait_op(*this, last_raddr, 128, WRAP_EXPR(get_events(true) || is_stopped()));
|
|
}
|
|
else
|
|
{
|
|
lock.lock();
|
|
|
|
// simple waiting loop otherwise
|
|
while (!get_events(true) && !is_stopped())
|
|
{
|
|
CHECK_EMU_STATUS;
|
|
|
|
cv.wait(lock);
|
|
}
|
|
}
|
|
|
|
ch_event_stat &= ~SPU_EVENT_WAITING;
|
|
|
|
if (is_stopped()) throw CPUThreadStop{};
|
|
|
|
return get_events();
|
|
}
|
|
|
|
case SPU_RdMachStat:
|
|
{
|
|
// HACK: "Not isolated" status
|
|
// Return SPU Interrupt status in LSB
|
|
return (ch_event_stat & SPU_EVENT_INTR_ENABLED) != 0;
|
|
}
|
|
}
|
|
|
|
throw EXCEPTION("Unknown/illegal channel (ch=%d [%s])", ch, ch < 128 ? spu_ch_name[ch] : "???");
|
|
}
|
|
|
|
void SPUThread::set_ch_value(u32 ch, u32 value)
|
|
{
|
|
if (Ini.HLELogging.GetValue())
|
|
{
|
|
LOG_NOTICE(SPU, "set_ch_value(ch=%d [%s], value=0x%x)", ch, ch < 128 ? spu_ch_name[ch] : "???", value);
|
|
}
|
|
|
|
switch (ch)
|
|
{
|
|
//case SPU_WrSRR0:
|
|
// SRR0 = value & 0x3FFFC; //LSLR & ~3
|
|
// break;
|
|
case SPU_WrOutIntrMbox:
|
|
{
|
|
if (m_type == CPU_THREAD_RAW_SPU)
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex, std::defer_lock);
|
|
|
|
while (!ch_out_intr_mbox.try_push(value))
|
|
{
|
|
CHECK_EMU_STATUS;
|
|
|
|
if (is_stopped()) throw CPUThreadStop{};
|
|
|
|
if (!lock)
|
|
{
|
|
lock.lock();
|
|
continue;
|
|
}
|
|
|
|
cv.wait(lock);
|
|
}
|
|
|
|
int_ctrl[2].set(SPU_INT2_STAT_MAILBOX_INT);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
const u8 code = value >> 24;
|
|
if (code < 64)
|
|
{
|
|
/* ===== sys_spu_thread_send_event (used by spu_printf) ===== */
|
|
|
|
LV2_LOCK;
|
|
|
|
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);
|
|
}
|
|
|
|
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.set_values(1, CELL_ENOTCONN); // TODO: check error passing
|
|
}
|
|
|
|
if (queue->events.size() >= queue->size)
|
|
{
|
|
return ch_in_mbox.set_values(1, CELL_EBUSY);
|
|
}
|
|
|
|
queue->push(lv2_lock, SYS_SPU_THREAD_EVENT_USER_KEY, m_id, ((u64)spup << 32) | (value & 0x00ffffff), data);
|
|
|
|
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;
|
|
|
|
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);
|
|
}
|
|
|
|
const auto queue = this->spup[spup].lock();
|
|
|
|
if (!queue)
|
|
{
|
|
LOG_WARNING(SPU, "sys_spu_thread_throw_event(spup=%d, data0=0x%x, data1=0x%x): event queue not connected", spup, (value & 0x00ffffff), data);
|
|
return;
|
|
}
|
|
|
|
// TODO: check passing spup value
|
|
if (queue->events.size() >= queue->size)
|
|
{
|
|
LOG_WARNING(SPU, "sys_spu_thread_throw_event(spup=%d, data0=0x%x, data1=0x%x) failed (queue is full)", spup, (value & 0x00ffffff), data);
|
|
return;
|
|
}
|
|
|
|
queue->push(lv2_lock, SYS_SPU_THREAD_EVENT_USER_KEY, m_id, ((u64)spup << 32) | (value & 0x00ffffff), data);
|
|
return;
|
|
}
|
|
else if (code == 128)
|
|
{
|
|
/* ===== sys_event_flag_set_bit ===== */
|
|
|
|
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=%d)): Invalid flag", data, value, flag);
|
|
}
|
|
|
|
if (Ini.HLELogging.GetValue())
|
|
{
|
|
LOG_WARNING(SPU, "sys_event_flag_set_bit(id=%d, value=0x%x (flag=%d))", data, value, flag);
|
|
}
|
|
|
|
const auto eflag = idm::get<lv2_event_flag_t>(data);
|
|
|
|
if (!eflag)
|
|
{
|
|
return ch_in_mbox.set_values(1, CELL_ESRCH);
|
|
}
|
|
|
|
const u64 bitptn = 1ull << flag;
|
|
|
|
if (~eflag->pattern.fetch_or(bitptn) & bitptn)
|
|
{
|
|
// notify if the bit was set
|
|
eflag->notify_all(lv2_lock);
|
|
}
|
|
|
|
return ch_in_mbox.set_values(1, CELL_OK);
|
|
}
|
|
else if (code == 192)
|
|
{
|
|
/* ===== sys_event_flag_set_bit_impatient ===== */
|
|
|
|
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=%d)): Invalid flag", data, value, flag);
|
|
}
|
|
|
|
if (Ini.HLELogging.GetValue())
|
|
{
|
|
LOG_WARNING(SPU, "sys_event_flag_set_bit_impatient(id=%d, value=0x%x (flag=%d))", data, value, flag);
|
|
}
|
|
|
|
const auto eflag = idm::get<lv2_event_flag_t>(data);
|
|
|
|
if (!eflag)
|
|
{
|
|
return;
|
|
}
|
|
|
|
const u64 bitptn = 1ull << flag;
|
|
|
|
if (~eflag->pattern.fetch_or(bitptn) & bitptn)
|
|
{
|
|
// notify if the bit was set
|
|
eflag->notify_all(lv2_lock);
|
|
}
|
|
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
if (ch_out_mbox.get_count())
|
|
{
|
|
throw EXCEPTION("SPU_WrOutIntrMbox: unknown data (value=0x%x); Out_MBox = 0x%x", value, ch_out_mbox.get_value());
|
|
}
|
|
else
|
|
{
|
|
throw EXCEPTION("SPU_WrOutIntrMbox: unknown data (value=0x%x)", value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
case SPU_WrOutMbox:
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex, std::defer_lock);
|
|
|
|
while (!ch_out_mbox.try_push(value))
|
|
{
|
|
CHECK_EMU_STATUS;
|
|
|
|
if (is_stopped()) throw CPUThreadStop{};
|
|
|
|
if (!lock)
|
|
{
|
|
lock.lock();
|
|
continue;
|
|
}
|
|
|
|
cv.wait(lock);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
case MFC_WrTagMask:
|
|
{
|
|
ch_tag_mask = value;
|
|
return;
|
|
}
|
|
|
|
case MFC_WrTagUpdate:
|
|
{
|
|
ch_tag_stat.set_value(ch_tag_mask); // hack
|
|
return;
|
|
}
|
|
|
|
case MFC_LSA:
|
|
{
|
|
if (value >= 0x40000)
|
|
{
|
|
break;
|
|
}
|
|
|
|
ch_mfc_args.lsa = value;
|
|
return;
|
|
}
|
|
|
|
case MFC_EAH:
|
|
{
|
|
ch_mfc_args.eah = value;
|
|
return;
|
|
}
|
|
|
|
case MFC_EAL:
|
|
{
|
|
ch_mfc_args.eal = value;
|
|
return;
|
|
}
|
|
|
|
case MFC_Size:
|
|
{
|
|
if (value > 16 * 1024)
|
|
{
|
|
break;
|
|
}
|
|
|
|
ch_mfc_args.size = (u16)value;
|
|
return;
|
|
}
|
|
|
|
case MFC_TagID:
|
|
{
|
|
if (value >= 32)
|
|
{
|
|
break;
|
|
}
|
|
|
|
ch_mfc_args.tag = (u16)value;
|
|
return;
|
|
}
|
|
|
|
case MFC_Cmd:
|
|
{
|
|
process_mfc_cmd(value);
|
|
ch_mfc_args = {}; // clear non-persistent data
|
|
return;
|
|
}
|
|
|
|
case MFC_WrListStallAck:
|
|
{
|
|
if (value >= 32)
|
|
{
|
|
break;
|
|
}
|
|
|
|
size_t processed = 0;
|
|
|
|
for (size_t i = 0; i < mfc_queue.size(); i++)
|
|
{
|
|
if (mfc_queue[i].second.tag == value)
|
|
{
|
|
do_dma_list_cmd(mfc_queue[i].first, mfc_queue[i].second);
|
|
mfc_queue[i].second.tag = 0xdead;
|
|
processed++;
|
|
}
|
|
}
|
|
|
|
while (processed)
|
|
{
|
|
for (size_t i = 0; i < mfc_queue.size(); i++)
|
|
{
|
|
if (mfc_queue[i].second.tag == 0xdead)
|
|
{
|
|
mfc_queue.erase(mfc_queue.begin() + i);
|
|
processed--;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
case SPU_WrDec:
|
|
{
|
|
ch_dec_start_timestamp = get_timebased_time();
|
|
ch_dec_value = value;
|
|
return;
|
|
}
|
|
|
|
case SPU_WrEventMask:
|
|
{
|
|
// detect masking events with enabled interrupt status
|
|
if (value && ch_event_stat & SPU_EVENT_INTR_ENABLED)
|
|
{
|
|
throw EXCEPTION("SPU Interrupts not implemented (mask=0x%x)", value);
|
|
}
|
|
|
|
// detect masking unimplemented events
|
|
if (value & ~SPU_EVENT_IMPLEMENTED)
|
|
{
|
|
break;
|
|
}
|
|
|
|
ch_event_mask = value;
|
|
return;
|
|
}
|
|
|
|
case SPU_WrEventAck:
|
|
{
|
|
if (value & ~SPU_EVENT_IMPLEMENTED)
|
|
{
|
|
break;
|
|
}
|
|
|
|
ch_event_stat &= ~value;
|
|
return;
|
|
}
|
|
}
|
|
|
|
throw EXCEPTION("Unknown/illegal channel (ch=%d [%s], value=0x%x)", ch, ch < 128 ? spu_ch_name[ch] : "???", value);
|
|
}
|
|
|
|
void SPUThread::stop_and_signal(u32 code)
|
|
{
|
|
if (Ini.HLELogging.GetValue())
|
|
{
|
|
LOG_NOTICE(SPU, "stop_and_signal(code=0x%x)", code);
|
|
}
|
|
|
|
if (m_type == CPU_THREAD_RAW_SPU)
|
|
{
|
|
status.atomic_op([code](u32& status)
|
|
{
|
|
status = (status & 0xffff) | (code << 16);
|
|
status |= SPU_STATUS_STOPPED_BY_STOP;
|
|
status &= ~SPU_STATUS_RUNNING;
|
|
});
|
|
|
|
int_ctrl[2].set(SPU_INT2_STAT_SPU_STOP_AND_SIGNAL_INT);
|
|
|
|
return stop();
|
|
}
|
|
|
|
switch (code)
|
|
{
|
|
case 0x001:
|
|
{
|
|
std::this_thread::sleep_for(std::chrono::milliseconds(1)); // hack
|
|
return;
|
|
}
|
|
|
|
case 0x002:
|
|
{
|
|
m_state |= CPU_STATE_RETURN;
|
|
return;
|
|
}
|
|
|
|
case 0x003:
|
|
{
|
|
const auto found = m_addr_to_hle_function_map.find(pc);
|
|
|
|
if (found == m_addr_to_hle_function_map.end())
|
|
{
|
|
throw EXCEPTION("HLE function not registered (PC=0x%05x)", pc);
|
|
}
|
|
|
|
if (const auto return_to_caller = found->second(*this))
|
|
{
|
|
pc = (gpr[0]._u32[3] & 0x3fffc) - 4;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
case 0x110:
|
|
{
|
|
/* ===== sys_spu_thread_receive_event ===== */
|
|
|
|
LV2_LOCK;
|
|
|
|
if (!ch_out_mbox.get_count())
|
|
{
|
|
throw EXCEPTION("sys_spu_thread_receive_event(): Out_MBox is empty");
|
|
}
|
|
|
|
if (u32 count = ch_in_mbox.get_count())
|
|
{
|
|
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);
|
|
}
|
|
|
|
const auto group = tg.lock();
|
|
|
|
if (!group)
|
|
{
|
|
throw EXCEPTION("Invalid SPU Thread Group");
|
|
}
|
|
|
|
if (group->type & SYS_SPU_THREAD_GROUP_TYPE_EXCLUSIVE_NON_CONTEXT) // this check may be inaccurate
|
|
{
|
|
return ch_in_mbox.set_values(1, CELL_EINVAL);
|
|
}
|
|
|
|
std::shared_ptr<lv2_event_queue_t> queue;
|
|
|
|
for (auto& v : this->spuq)
|
|
{
|
|
if (spuq == v.first)
|
|
{
|
|
queue = v.second.lock();
|
|
|
|
if (queue)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!queue)
|
|
{
|
|
return ch_in_mbox.set_values(1, CELL_EINVAL); // TODO: check error value
|
|
}
|
|
|
|
// check thread group status
|
|
while (group->state >= SPU_THREAD_GROUP_STATUS_WAITING && group->state <= SPU_THREAD_GROUP_STATUS_SUSPENDED)
|
|
{
|
|
CHECK_EMU_STATUS;
|
|
|
|
if (is_stopped()) throw CPUThreadStop{};
|
|
|
|
group->cv.wait_for(lv2_lock, std::chrono::milliseconds(1));
|
|
}
|
|
|
|
// change group status
|
|
if (group->state == SPU_THREAD_GROUP_STATUS_RUNNING)
|
|
{
|
|
group->state = SPU_THREAD_GROUP_STATUS_WAITING;
|
|
|
|
for (auto& thread : group->threads)
|
|
{
|
|
if (thread) thread->sleep(); // trigger status check
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw EXCEPTION("Unexpected SPU Thread Group state (%d)", group->state);
|
|
}
|
|
|
|
if (queue->events.size())
|
|
{
|
|
auto& event = queue->events.front();
|
|
ch_in_mbox.set_values(4, CELL_OK, static_cast<u32>(std::get<1>(event)), static_cast<u32>(std::get<2>(event)), static_cast<u32>(std::get<3>(event)));
|
|
|
|
queue->events.pop_front();
|
|
}
|
|
else
|
|
{
|
|
// add waiter; protocol is ignored in current implementation
|
|
sleep_queue_entry_t waiter(*this, queue->sq);
|
|
|
|
// wait on the event queue
|
|
while (!unsignal())
|
|
{
|
|
CHECK_EMU_STATUS;
|
|
|
|
if (is_stopped()) throw CPUThreadStop{};
|
|
|
|
cv.wait(lv2_lock);
|
|
}
|
|
|
|
// event data must be set by push()
|
|
}
|
|
|
|
// restore thread group status
|
|
if (group->state == SPU_THREAD_GROUP_STATUS_WAITING)
|
|
{
|
|
group->state = SPU_THREAD_GROUP_STATUS_RUNNING;
|
|
}
|
|
else if (group->state == SPU_THREAD_GROUP_STATUS_WAITING_AND_SUSPENDED)
|
|
{
|
|
group->state = SPU_THREAD_GROUP_STATUS_SUSPENDED;
|
|
}
|
|
else
|
|
{
|
|
throw EXCEPTION("Unexpected SPU Thread Group state (%d)", group->state);
|
|
}
|
|
|
|
for (auto& thread : group->threads)
|
|
{
|
|
if (thread) thread->awake(); // untrigger status check
|
|
}
|
|
|
|
group->cv.notify_all();
|
|
|
|
return;
|
|
}
|
|
|
|
case 0x101:
|
|
{
|
|
/* ===== sys_spu_thread_group_exit ===== */
|
|
|
|
LV2_LOCK;
|
|
|
|
if (!ch_out_mbox.get_count())
|
|
{
|
|
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);
|
|
}
|
|
|
|
const auto group = tg.lock();
|
|
|
|
if (!group)
|
|
{
|
|
throw EXCEPTION("Invalid SPU Thread Group");
|
|
}
|
|
|
|
for (auto& thread : group->threads)
|
|
{
|
|
if (thread && thread.get() != this)
|
|
{
|
|
thread->stop();
|
|
}
|
|
}
|
|
|
|
group->state = SPU_THREAD_GROUP_STATUS_INITIALIZED;
|
|
group->exit_status = value;
|
|
group->join_state |= SPU_TGJSF_GROUP_EXIT;
|
|
group->cv.notify_one();
|
|
|
|
return stop();
|
|
}
|
|
|
|
case 0x102:
|
|
{
|
|
/* ===== sys_spu_thread_exit ===== */
|
|
|
|
LV2_LOCK;
|
|
|
|
if (!ch_out_mbox.get_count())
|
|
{
|
|
throw EXCEPTION("sys_spu_thread_exit(): Out_MBox is empty");
|
|
}
|
|
|
|
if (Ini.HLELogging.GetValue())
|
|
{
|
|
LOG_NOTICE(SPU, "sys_spu_thread_exit(status=0x%x)", ch_out_mbox.get_value());
|
|
}
|
|
|
|
const auto group = tg.lock();
|
|
|
|
if (!group)
|
|
{
|
|
throw EXCEPTION("Invalid SPU Thread Group");
|
|
}
|
|
|
|
status |= SPU_STATUS_STOPPED_BY_STOP;
|
|
group->cv.notify_one();
|
|
|
|
return stop();
|
|
}
|
|
}
|
|
|
|
if (!ch_out_mbox.get_count())
|
|
{
|
|
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());
|
|
}
|
|
}
|
|
|
|
void SPUThread::halt()
|
|
{
|
|
if (Ini.HLELogging.GetValue())
|
|
{
|
|
LOG_NOTICE(SPU, "halt()");
|
|
}
|
|
|
|
if (m_type == CPU_THREAD_RAW_SPU)
|
|
{
|
|
status.atomic_op([](u32& status)
|
|
{
|
|
status |= SPU_STATUS_STOPPED_BY_HALT;
|
|
status &= ~SPU_STATUS_RUNNING;
|
|
});
|
|
|
|
int_ctrl[2].set(SPU_INT2_STAT_SPU_HALT_OR_STEP_INT);
|
|
|
|
return stop();
|
|
}
|
|
|
|
status |= SPU_STATUS_STOPPED_BY_HALT;
|
|
throw EXCEPTION("Halt");
|
|
}
|
|
|
|
spu_thread::spu_thread(u32 entry, const std::string& name, u32 stack_size, u32 prio)
|
|
{
|
|
auto spu = idm::make_ptr<SPUThread>(name, 0x13370666);
|
|
|
|
spu->pc = entry;
|
|
|
|
thread = std::move(spu);
|
|
}
|