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SPU debugger: Implement MFC journal
* Allow to dump up to 1820 commands with up 128 bytes of data each, using key D with the debugger.
This commit is contained in:
Eladash
Ivan
parent
d0edd44a69
commit
004ebfdaee
13 changed files with 222 additions and 20 deletions
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@ -1675,10 +1675,13 @@ struct raw_spu_cleanup
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void spu_thread::cleanup()
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{
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const u32 addr = group ? SPU_FAKE_BASE_ADDR + SPU_LS_SIZE * (id & 0xffffff) : RAW_SPU_BASE_ADDR + RAW_SPU_OFFSET * index;
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// Deallocate local storage
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ensure(vm::dealloc(addr, vm::spu, &shm));
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ensure(vm::dealloc(vm_offset(), vm::spu, &shm));
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if (g_cfg.core.mfc_debug)
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{
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utils::memory_decommit(vm::g_stat_addr + vm_offset(), SPU_LS_SIZE);
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}
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// Deallocate RawSPU ID
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if (get_type() >= spu_type::raw)
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@ -1707,18 +1710,24 @@ spu_thread::~spu_thread()
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spu_thread::spu_thread(lv2_spu_group* group, u32 index, std::string_view name, u32 lv2_id, bool is_isolated, u32 option)
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: cpu_thread(idm::last_id())
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, group(group)
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, index(index)
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, shm(std::make_shared<utils::shm>(SPU_LS_SIZE))
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, ls([&]()
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{
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if (g_cfg.core.mfc_debug)
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{
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utils::memory_commit(vm::g_stat_addr + vm_offset(), SPU_LS_SIZE);
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}
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if (!group)
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{
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ensure(vm::get(vm::spu)->falloc(RAW_SPU_BASE_ADDR + RAW_SPU_OFFSET * index, SPU_LS_SIZE, &shm));
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ensure(vm::get(vm::spu)->falloc(vm_offset(), SPU_LS_SIZE, &shm));
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}
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else
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{
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// 0x1000 indicates falloc to allocate page with no access rights in base memory
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ensure(vm::get(vm::spu)->falloc(SPU_FAKE_BASE_ADDR + SPU_LS_SIZE * (cpu_thread::id & 0xffffff), SPU_LS_SIZE, &shm, 0x1000));
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ensure(vm::get(vm::spu)->falloc(vm_offset(), SPU_LS_SIZE, &shm, 0x1000));
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}
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// Try to guess free area
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@ -1756,7 +1765,6 @@ spu_thread::spu_thread(lv2_spu_group* group, u32 index, std::string_view name, u
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fmt::throw_exception("Failed to map SPU LS memory");
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}())
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, thread_type(group ? spu_type::threaded : is_isolated ? spu_type::isolated : spu_type::raw)
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, group(group)
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, option(option)
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, lv2_id(lv2_id)
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, spu_tname(make_single<std::string>(name))
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@ -1898,6 +1906,11 @@ void spu_thread::do_dma_transfer(spu_thread* _this, const spu_mfc_cmd& args, u8*
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// SPU Thread Group MMIO (LS and SNR) and RawSPU MMIO
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if (_this && eal >= RAW_SPU_BASE_ADDR)
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{
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if (g_cfg.core.mfc_debug && _this)
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{
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// TODO
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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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@ -2111,6 +2124,14 @@ void spu_thread::do_dma_transfer(spu_thread* _this, const spu_mfc_cmd& args, u8*
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if (size == size0)
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{
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if (g_cfg.core.mfc_debug && _this)
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{
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auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + _this->vm_offset())[_this->mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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dump.cmd = args;
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dump.cmd.eah = _this->pc;
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std::memcpy(dump.data, is_get ? dst : src, std::min<u32>(args.size, 128));
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}
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return;
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}
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}
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@ -2300,6 +2321,15 @@ void spu_thread::do_dma_transfer(spu_thread* _this, const spu_mfc_cmd& args, u8*
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}
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//atomic_fence_seq_cst();
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if (g_cfg.core.mfc_debug && _this)
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{
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auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + _this->vm_offset())[_this->mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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dump.cmd = args;
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dump.cmd.eah = _this->pc;
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std::memcpy(dump.data, is_get ? dst : src, std::min<u32>(args.size, 128));
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}
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return;
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}
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else
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@ -2439,6 +2469,14 @@ void spu_thread::do_dma_transfer(spu_thread* _this, const spu_mfc_cmd& args, u8*
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}
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}
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if (g_cfg.core.mfc_debug && _this)
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{
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auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + _this->vm_offset())[_this->mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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dump.cmd = args;
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dump.cmd.eah = _this->pc;
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std::memcpy(dump.data, is_get ? dst : src, std::min<u32>(args.size, 128));
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}
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return;
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}
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@ -2499,6 +2537,14 @@ plain_access:
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break;
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}
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}
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if (g_cfg.core.mfc_debug && _this)
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{
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auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + _this->vm_offset())[_this->mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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dump.cmd = args;
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dump.cmd.eah = _this->pc;
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std::memcpy(dump.data, is_get ? dst : src, std::min<u32>(args.size, 128));
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}
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}
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bool spu_thread::do_dma_check(const spu_mfc_cmd& args)
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@ -3242,11 +3288,23 @@ bool spu_thread::process_mfc_cmd()
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mov_rdata(_ref<spu_rdata_t>(ch_mfc_cmd.lsa & 0x3ff80), rdata);
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ch_atomic_stat.set_value(MFC_GETLLAR_SUCCESS);
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if (g_cfg.core.mfc_debug)
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{
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auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + vm_offset())[mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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dump.cmd = ch_mfc_cmd;
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dump.cmd.eah = pc;
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std::memcpy(dump.data, rdata, 128);
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}
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return true;
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}
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case MFC_PUTLLC_CMD:
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{
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// Avoid logging useless commands if there is no reservation
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const bool dump = g_cfg.core.mfc_debug && raddr;
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if (do_putllc(ch_mfc_cmd))
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{
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ch_atomic_stat.set_value(MFC_PUTLLC_SUCCESS);
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@ -3256,16 +3314,41 @@ bool spu_thread::process_mfc_cmd()
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ch_atomic_stat.set_value(MFC_PUTLLC_FAILURE);
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}
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if (dump)
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{
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auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + vm_offset())[mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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dump.cmd = ch_mfc_cmd;
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dump.cmd.eah = pc;
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dump.cmd.tag = static_cast<u32>(ch_atomic_stat.get_value()); // Use tag as atomic status
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std::memcpy(dump.data, _ptr<u8>(ch_mfc_cmd.lsa & 0x3ff80), 128);
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}
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return !test_stopped();
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}
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case MFC_PUTLLUC_CMD:
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{
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if (g_cfg.core.mfc_debug)
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{
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auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + vm_offset())[mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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dump.cmd = ch_mfc_cmd;
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dump.cmd.eah = pc;
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std::memcpy(dump.data, _ptr<u8>(ch_mfc_cmd.lsa & 0x3ff80), 128);
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}
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do_putlluc(ch_mfc_cmd);
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ch_atomic_stat.set_value(MFC_PUTLLUC_SUCCESS);
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return !test_stopped();
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}
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case MFC_PUTQLLUC_CMD:
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{
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if (g_cfg.core.mfc_debug)
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{
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auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + vm_offset())[mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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dump.cmd = ch_mfc_cmd;
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dump.cmd.eah = pc;
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std::memcpy(dump.data, _ptr<u8>(ch_mfc_cmd.lsa & 0x3ff80), 128);
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}
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const u32 mask = utils::rol32(1, ch_mfc_cmd.tag);
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if ((mfc_barrier | mfc_fence) & mask) [[unlikely]]
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@ -3342,6 +3425,15 @@ bool spu_thread::process_mfc_cmd()
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auto& cmd = mfc_queue[mfc_size];
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cmd = ch_mfc_cmd;
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//if (g_cfg.core.mfc_debug)
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//{
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// TODO: This needs a disambiguator with list elements dumping
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// auto& dump = reinterpret_cast<mfc_cmd_dump*>(vm::g_stat_addr + vm_offset())[mfc_dump_idx++ % spu_thread::max_mfc_dump_idx];
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// dump.cmd = ch_mfc_cmd;
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// dump.cmd.eah = pc;
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// std::memcpy(dump.data, _ptr<u8>(ch_mfc_cmd.eah & 0x3fff0), std::min<u32>(ch_mfc_cmd.size, 128));
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//}
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if (do_dma_check(cmd)) [[likely]]
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{
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if (!cmd.size || do_list_transfer(cmd)) [[likely]]
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