amdgpu: added ASC commands processor

src/audio_core/sdl_audio.cpp

@@ -145,4 +145,13 @@ bool SDLAudio::AudioOutSetVolume(s32 handle, s32 bitflag, s32* volume) {
     return true;
 }
 
+bool SDLAudio::AudioOutGetStatus(s32 handle, int* type, int* channels_num) {
+    std::scoped_lock lock{m_mutex};
+    auto& port = portsOut[handle - 1];
+    *type = port.type;
+    *channels_num = port.channels_num;
+
+    return true;
+}
+
 } // namespace Audio

src/audio_core/sdl_audio.h

@@ -18,6 +18,7 @@ public:
                      Libraries::AudioOut::OrbisAudioOutParam format);
     s32 AudioOutOutput(s32 handle, const void* ptr);
     bool AudioOutSetVolume(s32 handle, s32 bitflag, s32* volume);
+    bool AudioOutGetStatus(s32 handle, int* type, int* channels_num);
 
 private:
     struct PortOut {

src/common/debug.h

@@ -41,6 +41,8 @@ enum MarkersPallete : int {
 #define RENDERER_TRACE ZoneScopedC(RendererMarkerColor)
 #define HLE_TRACE ZoneScopedC(HleMarkerColor)
 
+#define TRACE_HINT(str) ZoneText(str.c_str(), str.size())
+
 #define TRACE_WARN(msg)                                                                            \
     [](const auto& msg) { TracyMessageC(msg.c_str(), msg.size(), tracy::Color::DarkOrange); }(msg);
 #define TRACE_ERROR(msg)                                                                           \

src/common/slot_vector.h

@@ -12,7 +12,7 @@
 #include "common/assert.h"
 #include "common/types.h"
 
-namespace VideoCore {
+namespace Common {
 
 struct SlotId {
     static constexpr u32 INVALID_INDEX = std::numeric_limits<u32>::max();
@@ -54,6 +54,13 @@ public:
         return values[id.index].object;
     }
 
+    bool IsAllocated(SlotId id) const {
+        if (id && id.index / 64 < stored_bitset.size()) {
+            return ((stored_bitset[id.index / 64] >> (id.index % 64)) & 1) != 0;
+        }
+        return false;
+    }
+
     template <typename... Args>
     [[nodiscard]] SlotId insert(Args&&... args) noexcept {
         const u32 index = FreeValueIndex();
@@ -162,11 +169,11 @@ private:
     std::vector<u32> free_list;
 };
 
-} // namespace VideoCore
+} // namespace Common
 
 template <>
-struct std::hash<VideoCore::SlotId> {
-    std::size_t operator()(const VideoCore::SlotId& id) const noexcept {
+struct std::hash<Common::SlotId> {
+    std::size_t operator()(const Common::SlotId& id) const noexcept {
         return std::hash<u32>{}(id.index);
     }
 };

src/core/file_sys/fs.cpp

@@ -28,15 +28,13 @@ void MntPoints::UnmountAll() {
 std::string MntPoints::GetHostDirectory(const std::string& guest_directory) {
     std::scoped_lock lock{m_mutex};
     for (auto& pair : m_mnt_pairs) {
-        if (pair.guest_path.starts_with(guest_directory)) {
-            return pair.host_path + guest_directory;
-        }
-    }
-    // hack for relative path , get app0 and assuming it goes from there
-    for (auto& pair : m_mnt_pairs) {
-        if (pair.guest_path.starts_with("/app0")) {
+        // horrible code but it works :D
+        int find = guest_directory.find(pair.guest_path);
+        if (find == 0) {
+            std::string npath =
+                guest_directory.substr(pair.guest_path.size(), guest_directory.size() - 1);
             std::replace(pair.host_path.begin(), pair.host_path.end(), '\\', '/');
-            return pair.host_path + guest_directory;
+            return pair.host_path + npath;
         }
     }
     return "";

src/core/file_sys/fs.h

@@ -32,13 +32,18 @@ private:
     std::mutex m_mutex;
 };
 
+struct DirEntry {
+    std::string name;
+    bool isFile;
+};
+
 struct File {
     std::atomic_bool is_opened{};
     std::atomic_bool is_directory{};
     std::string m_host_name;
     std::string m_guest_name;
     Common::FS::IOFile f;
-    // std::vector<Common::FS::DirEntry> dirents;
+    std::vector<DirEntry> dirents;
     u32 dirents_index;
     std::mutex m_mutex;
 };

src/core/libraries/audio/audioout.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <memory>
+#include <common/assert.h>
 #include <magic_enum.hpp>
 #include "audio_core/sdl_audio.h"
 #include "common/logging/log.h"
@@ -160,8 +161,38 @@ int PS4_SYSV_ABI sceAudioOutGetLastOutputTime() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceAudioOutGetPortState() {
-    LOG_ERROR(Lib_AudioOut, "(STUBBED) called");
+int PS4_SYSV_ABI sceAudioOutGetPortState(s32 handle, OrbisAudioOutPortState* state) {
+
+    int type = 0;
+    int channels_num = 0;
+
+    if (!audio->AudioOutGetStatus(handle, &type, &channels_num)) {
+        return ORBIS_AUDIO_OUT_ERROR_INVALID_PORT;
+    }
+
+    state->rerouteCounter = 0;
+    state->volume = 127; // max volume
+
+    switch (type) {
+    case ORBIS_AUDIO_OUT_PORT_TYPE_MAIN:
+    case ORBIS_AUDIO_OUT_PORT_TYPE_BGM:
+    case ORBIS_AUDIO_OUT_PORT_TYPE_VOICE:
+        state->output = 1;
+        state->channel = (channels_num > 2 ? 2 : channels_num);
+        break;
+    case ORBIS_AUDIO_OUT_PORT_TYPE_PERSONAL:
+    case ORBIS_AUDIO_OUT_PORT_TYPE_PADSPK:
+        state->output = 4;
+        state->channel = 1;
+        break;
+    case ORBIS_AUDIO_OUT_PORT_TYPE_AUX:
+        state->output = 0;
+        state->channel = 0;
+        break;
+    default:
+        UNREACHABLE();
+    }
+
     return ORBIS_OK;
 }
 

src/core/libraries/audio/audioout.h

@@ -34,6 +34,16 @@ struct OrbisAudioOutOutputParam {
     const void* ptr;
 };
 
+struct OrbisAudioOutPortState {
+    u16 output;
+    u8 channel;
+    u8 reserved8_1[1];
+    s16 volume;
+    u16 rerouteCounter;
+    u64 flag;
+    u64 reserved64[2];
+};
+
 int PS4_SYSV_ABI sceAudioOutDeviceIdOpen();
 int PS4_SYSV_ABI sceAudioDeviceControlGet();
 int PS4_SYSV_ABI sceAudioDeviceControlSet();
@@ -55,7 +65,7 @@ int PS4_SYSV_ABI sceAudioOutGetHandleStatusInfo();
 int PS4_SYSV_ABI sceAudioOutGetInfo();
 int PS4_SYSV_ABI sceAudioOutGetInfoOpenNum();
 int PS4_SYSV_ABI sceAudioOutGetLastOutputTime();
-int PS4_SYSV_ABI sceAudioOutGetPortState();
+int PS4_SYSV_ABI sceAudioOutGetPortState(s32 handle, OrbisAudioOutPortState* state);
 int PS4_SYSV_ABI sceAudioOutGetSimulatedBusUsableStatusByBusType();
 int PS4_SYSV_ABI sceAudioOutGetSimulatedHandleStatusInfo();
 int PS4_SYSV_ABI sceAudioOutGetSimulatedHandleStatusInfo2();

src/core/libraries/error_codes.h

@@ -252,6 +252,7 @@ constexpr int ORBIS_GNM_ERROR_COMPUTEQUEUE_INVALID_QUEUE_ID = 0x80D17001;
 constexpr int ORBIS_GNM_ERROR_COMPUTEQUEUE_INVALID_RING_BASE_ADDR = 0x80D17003;
 constexpr int ORBIS_GNM_ERROR_COMPUTEQUEUE_INVALID_RING_SIZE = 0x80D17002;
 constexpr int ORBIS_GNM_ERROR_COMPUTEQUEUE_INVALID_READ_PTR_ADDR = 0x80D17004;
+constexpr int ORBIS_GNM_ERROR_FAILURE = 0x8EEE00FF;
 
 // Generic
 constexpr int ORBIS_OK = 0x00000000;
@@ -445,3 +446,10 @@ constexpr int ORBIS_USER_SERVICE_ERROR_BUFFER_TOO_SHORT = 0x8096000A;
 
 // SystemService library
 constexpr int ORBIS_SYSTEM_SERVICE_ERROR_PARAMETER = 0x80A10003;
+
+// NpTrophy library
+constexpr int ORBIS_NP_TROPHY_ERROR_INVALID_ARGUMENT = 0x80551604;
+constexpr int ORBIS_NP_TROPHY_ERROR_INVALID_HANDLE = 0x80551608;
+constexpr int ORBIS_NP_TROPHY_ERROR_HANDLE_EXCEEDS_MAX = 0x80551624;
+constexpr int ORBIS_NP_TROPHY_ERROR_CONTEXT_ALREADY_EXISTS = 0x80551613;
+constexpr int ORBIS_NP_TROPHY_ERROR_CONTEXT_EXCEEDS_MAX = 0x80551622;

src/core/libraries/gnmdriver/gnmdriver.cpp

@@ -38,7 +38,7 @@ struct AscQueueInfo {
     u32* read_addr;
     u32 ring_size_dw;
 };
-static VideoCore::SlotVector<AscQueueInfo> asc_queues{};
+static Common::SlotVector<AscQueueInfo> asc_queues{};
 static constexpr VAddr tessellation_factors_ring_addr = 0xFF0000000ULL;
 
 static void DumpCommandList(std::span<const u32> cmd_list, const std::string& postfix) {
@@ -764,10 +764,12 @@ int PS4_SYSV_ABI sceGnmMapComputeQueue(u32 pipe_id, u32 queue_id, VAddr ring_bas
     }
 
     auto vqid = asc_queues.insert(VAddr(ring_base_addr), read_ptr_addr, ring_size_dw);
+    // We need to offset index as `dingDong` assumes it to be from the range [1..64]
+    const auto gnm_vqid = vqid.index + 1;
     LOG_INFO(Lib_GnmDriver, "ASC pipe {} queue {} mapped to vqueue {}", pipe_id, queue_id,
-             vqid.index);
+             gnm_vqid);
 
-    return vqid.index;
+    return gnm_vqid;
 }
 
 int PS4_SYSV_ABI sceGnmMapComputeQueueWithPriority(u32 pipe_id, u32 queue_id, VAddr ring_base_addr,
@@ -814,14 +816,16 @@ int PS4_SYSV_ABI sceGnmRegisterGnmLiveCallbackConfig() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceGnmRegisterOwner() {
-    LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
-    return ORBIS_OK;
+s32 PS4_SYSV_ABI sceGnmRegisterOwner(void* handle, const char* name) {
+    LOG_TRACE(Lib_GnmDriver, "called");
+    return ORBIS_GNM_ERROR_FAILURE; // PA Debug is always disabled in retail FW
 }
 
-int PS4_SYSV_ABI sceGnmRegisterResource() {
-    LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
-    return ORBIS_OK;
+s32 PS4_SYSV_ABI sceGnmRegisterResource(void* res_handle, void* owner_handle, const void* addr,
+                                        size_t size, const char* name, int res_type,
+                                        u64 user_data) {
+    LOG_TRACE(Lib_GnmDriver, "called");
+    return ORBIS_GNM_ERROR_FAILURE; // PA Debug is always disabled in retail FW
 }
 
 int PS4_SYSV_ABI sceGnmRequestFlipAndSubmitDone() {

src/core/libraries/gnmdriver/gnmdriver.h

@@ -125,8 +125,9 @@ int PS4_SYSV_ABI sceGnmQueryResourceRegistrationUserMemoryRequirements();
 int PS4_SYSV_ABI sceGnmRaiseUserExceptionEvent();
 int PS4_SYSV_ABI sceGnmRegisterGdsResource();
 int PS4_SYSV_ABI sceGnmRegisterGnmLiveCallbackConfig();
-int PS4_SYSV_ABI sceGnmRegisterOwner();
-int PS4_SYSV_ABI sceGnmRegisterResource();
+s32 PS4_SYSV_ABI sceGnmRegisterOwner(void* handle, const char* name);
+s32 PS4_SYSV_ABI sceGnmRegisterResource(void* res_handle, void* owner_handle, const void* addr,
+                                        size_t size, const char* name, int res_type, u64 user_data);
 int PS4_SYSV_ABI sceGnmRequestFlipAndSubmitDone();
 int PS4_SYSV_ABI sceGnmRequestFlipAndSubmitDoneForWorkload();
 int PS4_SYSV_ABI sceGnmRequestMipStatsReportAndReset();

src/core/libraries/kernel/event_queue.cpp

@@ -8,13 +8,19 @@ namespace Libraries::Kernel {
 
 EqueueInternal::~EqueueInternal() = default;
 
-int EqueueInternal::addEvent(const EqueueEvent& event) {
+int EqueueInternal::addEvent(EqueueEvent& event) {
     std::scoped_lock lock{m_mutex};
 
-    ASSERT(!event.isTriggered);
+    const auto start_clock = std::chrono::high_resolution_clock::now();
+    event.filter.added_time_us =
+        std::chrono::time_point_cast<std::chrono::microseconds>(start_clock);
 
-    // TODO check if event is already exists and return it. Currently we just add in m_events array
+    const auto& it = std::ranges::find(m_events, event);
+    if (it != m_events.cend()) {
+        *it = event;
+    } else {
         m_events.push_back(event);
+    }
     return 0;
 }
 
@@ -50,8 +56,8 @@ bool EqueueInternal::triggerEvent(u64 ident, s16 filter, void* trigger_data) {
         std::scoped_lock lock{m_mutex};
 
         for (auto& event : m_events) {
-            if (event.event.ident == ident) { // event filter?
-                event.trigger(trigger_data);
+            if (event.event.ident == ident && event.event.filter == filter) {
+                event.Trigger(trigger_data);
             }
         }
     }
@@ -64,9 +70,9 @@ int EqueueInternal::getTriggeredEvents(SceKernelEvent* ev, int num) {
     int ret = 0;
 
     for (auto& event : m_events) {
-        if (event.isTriggered) {
+        if (event.IsTriggered()) {
             ev[ret++] = event.event;
-            event.reset();
+            event.Reset();
         }
     }
 

src/core/libraries/kernel/event_queue.h

@@ -70,24 +70,44 @@ struct SceKernelEvent {
 
 struct Filter {
     void* data = nullptr;
+    std::chrono::time_point<std::chrono::steady_clock, std::chrono::microseconds> added_time_us;
 };
 
 struct EqueueEvent {
-    bool isTriggered = false;
     SceKernelEvent event;
     Filter filter;
 
-    void reset() {
-        isTriggered = false;
+    void Reset() {
+        is_triggered = false;
         event.fflags = 0;
         event.data = 0;
     }
 
-    void trigger(void* data) {
-        isTriggered = true;
+    void Trigger(void* data) {
+        is_triggered = true;
         event.fflags++;
         event.data = reinterpret_cast<uintptr_t>(data);
     }
+
+    bool IsTriggered() const {
+        if (event.filter == Kernel::EVFILT_HRTIMER) {
+            // For HR timers we don't want to waste time on spawning waiters. Instead, we will check
+            // for time out condition every time caller fetches the event status.
+            const auto now_clock = std::chrono::high_resolution_clock::now();
+            const auto now_time_us =
+                std::chrono::time_point_cast<std::chrono::microseconds>(now_clock);
+            const auto delta = (now_time_us - filter.added_time_us).count();
+            return (s64(event.data) - delta) <= 0;
+        }
+        return is_triggered;
+    }
+
+    bool operator==(const EqueueEvent& ev) const {
+        return ev.event.ident == event.ident;
+    }
+
+private:
+    bool is_triggered = false;
 };
 
 class EqueueInternal {
@@ -97,7 +117,10 @@ public:
     void setName(const std::string& m_name) {
         this->m_name = m_name;
     }
-    int addEvent(const EqueueEvent& event);
+    const auto& GetName() const {
+        return m_name;
+    }
+    int addEvent(EqueueEvent& event);
     int removeEvent(u64 id);
     int waitForEvents(SceKernelEvent* ev, int num, u32 micros);
     bool triggerEvent(u64 ident, s16 filter, void* trigger_data);

src/core/libraries/kernel/event_queues.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/assert.h"
+#include "common/debug.h"
 #include "common/logging/log.h"
 #include "core/libraries/error_codes.h"
 #include "core/libraries/kernel/event_queues.h"
@@ -43,7 +44,9 @@ int PS4_SYSV_ABI sceKernelDeleteEqueue(SceKernelEqueue eq) {
 
 int PS4_SYSV_ABI sceKernelWaitEqueue(SceKernelEqueue eq, SceKernelEvent* ev, int num, int* out,
                                      SceKernelUseconds* timo) {
-    LOG_INFO(Kernel_Event, "num = {}", num);
+    HLE_TRACE;
+    TRACE_HINT(eq->GetName());
+    LOG_INFO(Kernel_Event, "equeue = {} num = {}", eq->GetName(), num);
 
     if (eq == nullptr) {
         return ORBIS_KERNEL_ERROR_EBADF;
@@ -84,7 +87,6 @@ int PS4_SYSV_ABI sceKernelAddUserEvent(SceKernelEqueue eq, int id) {
     }
 
     Kernel::EqueueEvent event{};
-    event.isTriggered = false;
     event.event.ident = id;
     event.event.filter = Kernel::EVFILT_USER;
     event.event.udata = 0;
@@ -101,7 +103,6 @@ int PS4_SYSV_ABI sceKernelAddUserEventEdge(SceKernelEqueue eq, int id) {
     }
 
     Kernel::EqueueEvent event{};
-    event.isTriggered = false;
     event.event.ident = id;
     event.event.filter = Kernel::EVFILT_USER;
     event.event.udata = 0;
@@ -112,6 +113,28 @@ int PS4_SYSV_ABI sceKernelAddUserEventEdge(SceKernelEqueue eq, int id) {
     return eq->addEvent(event);
 }
 
+s32 PS4_SYSV_ABI sceKernelAddHRTimerEvent(SceKernelEqueue eq, int id, timespec* ts, void* udata) {
+    if (eq == nullptr) {
+        return ORBIS_KERNEL_ERROR_EBADF;
+    }
+
+    if (ts->tv_sec > 100 || ts->tv_nsec < 100'000) {
+        return ORBIS_KERNEL_ERROR_EINVAL;
+    }
+    ASSERT(ts->tv_nsec > 1000); // assume 1us granularity
+    const auto total_us = ts->tv_sec * 1000'000 + ts->tv_nsec / 1000;
+
+    Kernel::EqueueEvent event{};
+    event.event.ident = id;
+    event.event.filter = Kernel::EVFILT_HRTIMER;
+    event.event.flags = 0x11;
+    event.event.fflags = 0;
+    event.event.data = total_us;
+    event.event.udata = udata;
+
+    return eq->addEvent(event);
+}
+
 void* PS4_SYSV_ABI sceKernelGetEventUserData(const SceKernelEvent* ev) {
     if (!ev) {
         return nullptr;

src/core/libraries/kernel/event_queues.h

@@ -19,5 +19,6 @@ int PS4_SYSV_ABI sceKernelTriggerUserEvent(SceKernelEqueue eq, int id, void* uda
 int PS4_SYSV_ABI sceKernelDeleteUserEvent(SceKernelEqueue eq, int id);
 int PS4_SYSV_ABI sceKernelAddUserEvent(SceKernelEqueue eq, int id);
 int PS4_SYSV_ABI sceKernelAddUserEventEdge(SceKernelEqueue eq, int id);
+s32 PS4_SYSV_ABI sceKernelAddHRTimerEvent(SceKernelEqueue eq, int id, timespec* ts, void* udata);
 
 } // namespace Libraries::Kernel

src/core/libraries/kernel/file_system.cpp

@@ -11,6 +11,27 @@
 
 namespace Libraries::Kernel {
 
+std::vector<Core::FileSys::DirEntry> GetDirectoryEntries(const std::string& path) {
+    std::string curpath = path;
+    if (!curpath.ends_with("/")) {
+        curpath = std::string(curpath + "/");
+    }
+    std::vector<Core::FileSys::DirEntry> files;
+
+    for (const auto& entry : std::filesystem::directory_iterator(curpath)) {
+        Core::FileSys::DirEntry e = {};
+        if (std::filesystem::is_directory(entry.path().string())) {
+            e.name = entry.path().filename().string();
+            e.isFile = false;
+        } else {
+            e.name = entry.path().filename().string();
+            e.isFile = true;
+        }
+        files.push_back(e);
+    }
+
+    return files;
+}
 int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
     LOG_INFO(Kernel_Fs, "path = {} flags = {:#x} mode = {}", path, flags, mode);
     auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
@@ -32,14 +53,25 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
     bool directory = (flags & ORBIS_KERNEL_O_DIRECTORY) != 0;
 
     if (std::string_view{path} == "/dev/console" || std::string_view{path} == "/dev/deci_tty6") {
-        return ORBIS_OK;
+        return 2000;//return a high handler // TODO fix me
     }
-
-    if (directory) {
-        LOG_ERROR(Kernel_Fs, "called on directory");
-    } else {
     u32 handle = h->CreateHandle();
     auto* file = h->GetFile(handle);
+    if (directory) {
+        file->is_directory = true;
+        file->m_guest_name = path;
+        file->m_host_name = mnt->GetHostDirectory(file->m_guest_name);
+        if (!std::filesystem::is_directory(file->m_host_name)) { // directory doesn't exist
+            UNREACHABLE();                                       // not supported yet
+        } else {
+            if (create) {
+                return handle; // dir already exists
+            } else {
+                file->dirents = GetDirectoryEntries(file->m_host_name);
+                file->dirents_index = 0;
+            }
+        }
+    } else {
         file->m_guest_name = path;
         file->m_host_name = mnt->GetHostFile(file->m_guest_name);
         if (read) {
@@ -61,14 +93,13 @@ int PS4_SYSV_ABI sceKernelOpen(const char* path, int flags, u16 mode) {
             h->DeleteHandle(handle);
             return SCE_KERNEL_ERROR_EACCES;
         }
+    }
     file->is_opened = true;
     return handle;
-    }
-    return -1; // dummy
 }
 
 int PS4_SYSV_ABI posix_open(const char* path, int flags, /* SceKernelMode*/ u16 mode) {
-    LOG_INFO(Kernel_Fs, "posix open redirect to sceKernelOpen\n");
+    LOG_INFO(Kernel_Fs, "posix open redirect to sceKernelOpen");
     int result = sceKernelOpen(path, flags, mode);
     // Posix calls different only for their return values
     ASSERT(result >= 0);
@@ -310,6 +341,43 @@ s32 PS4_SYSV_ABI sceKernelFsync(int fd) {
     return ORBIS_OK;
 }
 
+int GetDents(int fd, char* buf, int nbytes, s64* basep) {
+    // TODO error codes
+    auto* h = Common::Singleton<Core::FileSys::HandleTable>::Instance();
+    auto* file = h->GetFile(fd);
+
+    if (file->dirents_index == file->dirents.size()) {
+        return 0;
+    }
+
+    const auto& entry = file->dirents.at(file->dirents_index++);
+    auto str = entry.name;
+    auto str_size = str.size() - 1;
+    static int fileno = 1000; // random
+    OrbisKernelDirent* sce_ent = (OrbisKernelDirent*)buf;
+    sce_ent->d_fileno = fileno++; // TODO this should be unique but atm it changes maybe switch to a
+                                  // hash or something?
+    sce_ent->d_reclen = sizeof(OrbisKernelDirent);
+    sce_ent->d_type = (entry.isFile ? 8 : 4);
+    sce_ent->d_namlen = str_size;
+    strncpy(sce_ent->d_name, str.c_str(), ORBIS_MAX_PATH);
+    sce_ent->d_name[ORBIS_MAX_PATH] = '\0';
+
+    if (basep != nullptr) {
+        *basep = file->dirents_index;
+    }
+
+    return sizeof(OrbisKernelDirent);
+}
+
+int PS4_SYSV_ABI sceKernelGetdents(int fd, char* buf, int nbytes) {
+    return GetDents(fd, buf, nbytes, nullptr);
+}
+
+int PS4_SYSV_ABI sceKernelGetdirentries(int fd, char* buf, int nbytes, s64* basep) {
+    return GetDents(fd, buf, nbytes, basep);
+}
+
 void fileSystemSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("1G3lF1Gg1k8", "libkernel", 1, "libkernel", 1, 1, sceKernelOpen);
     LIB_FUNCTION("wuCroIGjt2g", "libScePosix", 1, "libkernel", 1, 1, posix_open);
@@ -333,6 +401,8 @@ void fileSystemSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("+r3rMFwItV4", "libkernel", 1, "libkernel", 1, 1, sceKernelPread);
     LIB_FUNCTION("uWyW3v98sU4", "libkernel", 1, "libkernel", 1, 1, sceKernelCheckReachability);
     LIB_FUNCTION("fTx66l5iWIA", "libkernel", 1, "libkernel", 1, 1, sceKernelFsync);
+    LIB_FUNCTION("j2AIqSqJP0w", "libkernel", 1, "libkernel", 1, 1, sceKernelGetdents);
+    LIB_FUNCTION("taRWhTJFTgE", "libkernel", 1, "libkernel", 1, 1, sceKernelGetdirentries);
 
     // openOrbis (to check if it is valid out of OpenOrbis
     LIB_FUNCTION("6c3rCVE-fTU", "libkernel", 1, "libkernel", 1, 1,

src/core/libraries/kernel/file_system.h

@@ -12,6 +12,8 @@ class SymbolsResolver;
 
 namespace Libraries::Kernel {
 
+constexpr int ORBIS_MAX_PATH = 255;
+
 struct SceKernelIovec {
     void* iov_base;
     std::size_t iov_len;
@@ -39,6 +41,14 @@ struct OrbisKernelStat {
     unsigned int : (8 / 2) * (16 - static_cast<int>(sizeof(OrbisKernelTimespec)));
 };
 
+struct OrbisKernelDirent {
+    u32 d_fileno;                    /* file number of entry */
+    u16 d_reclen;                    /* length of this record */
+    u8 d_type;                       /* file type, see below */
+    u8 d_namlen;                     /* length of string in d_name */
+    char d_name[ORBIS_MAX_PATH + 1]; /* name must be no longer than this */
+};
+
 // flags for Open
 constexpr int ORBIS_KERNEL_O_RDONLY = 0x0000;
 constexpr int ORBIS_KERNEL_O_WRONLY = 0x0001;

src/core/libraries/kernel/libkernel.cpp

@@ -88,7 +88,7 @@ int PS4_SYSV_ABI sceKernelMmap(void* addr, u64 len, int prot, int flags, int fd,
 
 void* PS4_SYSV_ABI posix_mmap(void* addr, u64 len, int prot, int flags, int fd, u64 offset) {
     void* ptr;
-    LOG_INFO(Kernel_Vmm, "posix mmap redirect to sceKernelMmap\n");
+    LOG_INFO(Kernel_Vmm, "posix mmap redirect to sceKernelMmap");
     // posix call the difference is that there is a different behaviour when it doesn't return 0 or
     // SCE_OK
     const VAddr ret_addr = (VAddr)__builtin_return_address(0);
@@ -288,9 +288,21 @@ int PS4_SYSV_ABI sceKernelUuidCreate(OrbisKernelUuid* orbisUuid) {
     return 0;
 }
 
+char* PS4_SYSV_ABI sceKernelGetFsSandboxRandomWord() {
+    char* path = "sys";
+    return path;
+}
+
+int PS4_SYSV_ABI connect() {
+    return -1;
+}
 void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     // obj
     LIB_OBJ("f7uOxY9mM1U", "libkernel", 1, "libkernel", 1, 1, &g_stack_chk_guard);
+
+    LIB_FUNCTION("JGfTMBOdUJo", "libkernel", 1, "libkernel", 1, 1, sceKernelGetFsSandboxRandomWord);
+    LIB_FUNCTION("XVL8So3QJUk", "libkernel", 1, "libkernel", 1, 1, connect);
+
     // memory
     LIB_FUNCTION("OMDRKKAZ8I4", "libkernel", 1, "libkernel", 1, 1, sceKernelDebugRaiseException);
     LIB_FUNCTION("rTXw65xmLIA", "libkernel", 1, "libkernel", 1, 1, sceKernelAllocateDirectMemory);
@@ -308,6 +320,8 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("cQke9UuBQOk", "libkernel", 1, "libkernel", 1, 1, sceKernelMunmap);
     LIB_FUNCTION("mL8NDH86iQI", "libkernel", 1, "libkernel", 1, 1, sceKernelMapNamedFlexibleMemory);
     LIB_FUNCTION("IWIBBdTHit4", "libkernel", 1, "libkernel", 1, 1, sceKernelMapFlexibleMemory);
+    LIB_FUNCTION("aNz11fnnzi4", "libkernel", 1, "libkernel", 1, 1,
+                 sceKernelAvailableFlexibleMemorySize);
     LIB_FUNCTION("p5EcQeEeJAE", "libkernel", 1, "libkernel", 1, 1,
                  _sceKernelRtldSetApplicationHeapAPI);
     LIB_FUNCTION("wzvqT4UqKX8", "libkernel", 1, "libkernel", 1, 1, sceKernelLoadStartModule);
@@ -324,6 +338,7 @@ void LibKernel_Register(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("vz+pg2zdopI", "libkernel", 1, "libkernel", 1, 1, sceKernelGetEventUserData);
     LIB_FUNCTION("4R6-OvI2cEA", "libkernel", 1, "libkernel", 1, 1, sceKernelAddUserEvent);
     LIB_FUNCTION("WDszmSbWuDk", "libkernel", 1, "libkernel", 1, 1, sceKernelAddUserEventEdge);
+    LIB_FUNCTION("R74tt43xP6k", "libkernel", 1, "libkernel", 1, 1, sceKernelAddHRTimerEvent);
     LIB_FUNCTION("F6e0kwo4cnk", "libkernel", 1, "libkernel", 1, 1, sceKernelTriggerUserEvent);
     LIB_FUNCTION("LJDwdSNTnDg", "libkernel", 1, "libkernel", 1, 1, sceKernelDeleteUserEvent);
 

src/core/libraries/kernel/memory_management.cpp

@@ -173,6 +173,12 @@ int PS4_SYSV_ABI sceKernelDirectMemoryQuery(u64 offset, int flags, OrbisQueryInf
     return memory->DirectMemoryQuery(offset, flags == 1, query_info);
 }
 
+s32 PS4_SYSV_ABI sceKernelAvailableFlexibleMemorySize(size_t* sizeOut) {
+    auto* memory = Core::Memory::Instance();
+    *sizeOut = 448_MB - memory->GetTotalFlexibleUsage();
+    return ORBIS_OK;
+}
+
 void PS4_SYSV_ABI _sceKernelRtldSetApplicationHeapAPI(void* func) {
     auto* linker = Common::Singleton<Core::Linker>::Instance();
     linker->SetHeapApiFunc(func);

src/core/libraries/kernel/memory_management.h

@@ -78,6 +78,7 @@ int PS4_SYSV_ABI sceKernelQueryMemoryProtection(void* addr, void** start, void**
 
 int PS4_SYSV_ABI sceKernelDirectMemoryQuery(u64 offset, int flags, OrbisQueryInfo* query_info,
                                             size_t infoSize);
+s32 PS4_SYSV_ABI sceKernelAvailableFlexibleMemorySize(size_t* sizeOut);
 void PS4_SYSV_ABI _sceKernelRtldSetApplicationHeapAPI(void* func);
 
 } // namespace Libraries::Kernel

src/core/libraries/kernel/thread_management.cpp

@@ -1312,6 +1312,9 @@ void pthreadSymbolsRegister(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("Ru36fiTtJzA", "libkernel", 1, "libkernel", 1, 1, scePthreadAttrGetstackaddr);
     LIB_FUNCTION("-fA+7ZlGDQs", "libkernel", 1, "libkernel", 1, 1, scePthreadAttrGetstacksize);
     LIB_FUNCTION("14bOACANTBo", "libkernel", 1, "libkernel", 1, 1, scePthreadOnce);
+    LIB_FUNCTION("F+yfmduIBB8", "libkernel", 1, "libkernel", 1, 1, scePthreadAttrSetstackaddr);
+    LIB_FUNCTION("El+cQ20DynU", "libkernel", 1, "libkernel", 1, 1, scePthreadAttrSetguardsize);
+    
 
     // mutex calls
     LIB_FUNCTION("cmo1RIYva9o", "libkernel", 1, "libkernel", 1, 1, scePthreadMutexInit);

src/core/libraries/np_trophy/np_trophy.cpp

@@ -2,14 +2,34 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 // Generated By moduleGenerator
+#include <unordered_map>
+
 #include "common/logging/log.h"
+#include "common/slot_vector.h"
 #include "core/libraries/error_codes.h"
 #include "core/libraries/libs.h"
 #include "np_trophy.h"
 
 namespace Libraries::NpTrophy {
 
-int PS4_SYSV_ABI sceNpTrophyAbortHandle() {
+static constexpr auto MaxTrophyHandles = 4u;
+static constexpr auto MaxTrophyContexts = 8u;
+
+using ContextKey = std::pair<u32, u32>; // <user_id, service label>
+struct ContextKeyHash {
+    size_t operator()(const ContextKey& key) const {
+        return key.first + (u64(key.second) << 32u);
+    }
+};
+
+struct TrophyContext {
+    u32 context_id;
+};
+static Common::SlotVector<u32> trophy_handles{};
+static Common::SlotVector<ContextKey> trophy_contexts{};
+static std::unordered_map<ContextKey, TrophyContext, ContextKeyHash> contexts_internal{};
+
+static int PS4_SYSV_ABI sceNpTrophyAbortHandle() {
     LOG_ERROR(Lib_NpTrophy, "(STUBBED) called");
     return ORBIS_OK;
 }
@@ -64,14 +84,43 @@ int PS4_SYSV_ABI sceNpTrophyConfigHasGroupFeature() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNpTrophyCreateContext() {
-    LOG_ERROR(Lib_NpTrophy, "(STUBBED) called");
+s32 PS4_SYSV_ABI sceNpTrophyCreateContext(u32* context, u32 user_id, u32 service_label,
+                                          u64 options) {
+    ASSERT(options == 0ull);
+    if (!context) {
+        return ORBIS_NP_TROPHY_ERROR_INVALID_ARGUMENT;
+    }
+
+    if (trophy_contexts.size() >= MaxTrophyContexts) {
+        return ORBIS_NP_TROPHY_ERROR_CONTEXT_EXCEEDS_MAX;
+    }
+
+    const auto& key = ContextKey{service_label, user_id};
+    if (contexts_internal.contains(key)) {
+        return ORBIS_NP_TROPHY_ERROR_CONTEXT_ALREADY_EXISTS;
+    }
+
+    const auto ctx_id = trophy_contexts.insert(user_id, service_label);
+    contexts_internal[key].context_id = ctx_id.index;
+    LOG_INFO(Lib_NpTrophy, "New context = {}, service label = {} user_id = {}", ctx_id.index,
+             service_label, user_id);
+    *context = ctx_id.index;
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNpTrophyCreateHandle() {
-    LOG_ERROR(Lib_NpTrophy, "(STUBBED) called");
-    return -1;
+s32 PS4_SYSV_ABI sceNpTrophyCreateHandle(u32* handle) {
+    if (!handle) {
+        return ORBIS_NP_TROPHY_ERROR_INVALID_ARGUMENT;
+    }
+
+    if (trophy_handles.size() >= MaxTrophyHandles) {
+        return ORBIS_NP_TROPHY_ERROR_HANDLE_EXCEEDS_MAX;
+    }
+    const auto handle_id = trophy_handles.insert();
+    LOG_INFO(Lib_NpTrophy, "New handle = {}", handle_id.index);
+
+    *handle = handle_id.index;
+    return ORBIS_OK;
 }
 
 int PS4_SYSV_ABI sceNpTrophyDestroyContext() {
@@ -79,8 +128,13 @@ int PS4_SYSV_ABI sceNpTrophyDestroyContext() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNpTrophyDestroyHandle() {
-    LOG_ERROR(Lib_NpTrophy, "(STUBBED) called");
+s32 PS4_SYSV_ABI sceNpTrophyDestroyHandle(u32 handle) {
+    if (!trophy_handles.IsAllocated({handle})) {
+        return ORBIS_NP_TROPHY_ERROR_INVALID_HANDLE;
+    }
+
+    trophy_handles.erase({handle});
+    LOG_INFO(Lib_NpTrophy, "Handle {} destroyed", handle);
     return ORBIS_OK;
 }
 
@@ -114,8 +168,10 @@ int PS4_SYSV_ABI sceNpTrophyGetTrophyInfo() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceNpTrophyGetTrophyUnlockState() {
+s32 PS4_SYSV_ABI sceNpTrophyGetTrophyUnlockState(u32 context, u32 handle, u32* flags, u32* count) {
     LOG_ERROR(Lib_NpTrophy, "(STUBBED) called");
+    *flags = 0u;
+    *count = 0;
     return ORBIS_OK;
 }
 

src/core/libraries/np_trophy/np_trophy.h

@@ -22,17 +22,18 @@ int PS4_SYSV_ABI sceNpTrophyConfigGetTrophySetInfoInGroup();
 int PS4_SYSV_ABI sceNpTrophyConfigGetTrophySetVersion();
 int PS4_SYSV_ABI sceNpTrophyConfigGetTrophyTitleDetails();
 int PS4_SYSV_ABI sceNpTrophyConfigHasGroupFeature();
-int PS4_SYSV_ABI sceNpTrophyCreateContext();
-int PS4_SYSV_ABI sceNpTrophyCreateHandle();
+s32 PS4_SYSV_ABI sceNpTrophyCreateContext(u32* context, u32 user_id, u32 service_label,
+                                          u64 options);
+s32 PS4_SYSV_ABI sceNpTrophyCreateHandle(u32* handle);
 int PS4_SYSV_ABI sceNpTrophyDestroyContext();
-int PS4_SYSV_ABI sceNpTrophyDestroyHandle();
+s32 PS4_SYSV_ABI sceNpTrophyDestroyHandle(u32 handle);
 int PS4_SYSV_ABI sceNpTrophyGetGameIcon();
 int PS4_SYSV_ABI sceNpTrophyGetGameInfo();
 int PS4_SYSV_ABI sceNpTrophyGetGroupIcon();
 int PS4_SYSV_ABI sceNpTrophyGetGroupInfo();
 int PS4_SYSV_ABI sceNpTrophyGetTrophyIcon();
 int PS4_SYSV_ABI sceNpTrophyGetTrophyInfo();
-int PS4_SYSV_ABI sceNpTrophyGetTrophyUnlockState();
+s32 PS4_SYSV_ABI sceNpTrophyGetTrophyUnlockState(u32 context, u32 handle, u32* flags, u32* count);
 int PS4_SYSV_ABI sceNpTrophyGroupArrayGetNum();
 int PS4_SYSV_ABI sceNpTrophyIntAbortHandle();
 int PS4_SYSV_ABI sceNpTrophyIntCheckNetSyncTitles();

src/core/libraries/videoout/video_out.cpp

@@ -48,7 +48,6 @@ s32 PS4_SYSV_ABI sceVideoOutAddFlipEvent(Kernel::SceKernelEqueue eq, s32 handle,
     }
 
     Kernel::EqueueEvent event{};
-    event.isTriggered = false;
     event.event.ident = SCE_VIDEO_OUT_EVENT_FLIP;
     event.event.filter = Kernel::EVFILT_VIDEO_OUT;
     event.event.udata = udata;
@@ -73,7 +72,6 @@ s32 PS4_SYSV_ABI sceVideoOutAddVblankEvent(Kernel::SceKernelEqueue eq, s32 handl
     }
 
     Kernel::EqueueEvent event{};
-    event.isTriggered = false;
     event.event.ident = SCE_VIDEO_OUT_EVENT_VBLANK;
     event.event.filter = Kernel::EVFILT_VIDEO_OUT;
     event.event.udata = udata;
@@ -288,6 +286,8 @@ void RegisterLib(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("uquVH4-Du78", "libSceVideoOut", 1, "libSceVideoOut", 0, 0, sceVideoOutClose);
     LIB_FUNCTION("1FZBKy8HeNU", "libSceVideoOut", 1, "libSceVideoOut", 0, 0,
                  sceVideoOutGetVblankStatus);
+    LIB_FUNCTION("kGVLc3htQE8", "libSceVideoOut", 1, "libSceVideoOut", 0, 0,
+                 sceVideoOutGetDeviceCapabilityInfo);
 
     // openOrbis appears to have libSceVideoOut_v1 module libSceVideoOut_v1.1
     LIB_FUNCTION("Up36PTk687E", "libSceVideoOut", 1, "libSceVideoOut", 1, 1, sceVideoOutOpen);

src/core/memory.h

@@ -124,6 +124,10 @@ public:
         instance = instance_;
     }
 
+    size_t GetTotalFlexibleUsage() const noexcept {
+        return total_flexible_usage;
+    }
+
     PAddr Allocate(PAddr search_start, PAddr search_end, size_t size, u64 alignment,
                    int memory_type);
 

src/emulator.cpp

@@ -139,7 +139,7 @@ void Emulator::LoadSystemModules(const std::filesystem::path& file) {
     const auto& sys_module_path = Common::FS::GetUserPath(Common::FS::PathType::SysModuleDir);
     for (const auto& entry : std::filesystem::directory_iterator(sys_module_path)) {
         if (entry.path().filename() == "libSceNgs2.sprx" ||
-            entry.path().filename() == "libSceLibcInternal.sprx") {
+            entry.path().filename() == "libSceLibcInternal.sprx" || entry.path().filename() == "libSceDiscMap.sprx") {
             LOG_INFO(Loader, "Loading {}", entry.path().string().c_str());
             linker->LoadModule(entry.path());
         }

src/video_core/amdgpu/liverpool.cpp

@@ -12,7 +12,7 @@ namespace AmdGpu {
 
 static const char* dcb_task_name{"DCB_TASK"};
 static const char* ccb_task_name{"CCB_TASK"};
-static const char* asc_task_name{"ACB_TASK"};
+static const char* acb_task_name{"ACB_TASK"};
 
 std::array<u8, 48_KB> Liverpool::ConstantEngine::constants_heap;
 
@@ -381,6 +381,8 @@ Liverpool::Task Liverpool::ProcessGraphics(std::span<const u32> dcb, std::span<c
 }
 
 Liverpool::Task Liverpool::ProcessCompute(std::span<const u32> acb) {
+    TracyFiberEnter(acb_task_name);
+
     while (!acb.empty()) {
         const auto* header = reinterpret_cast<const PM4Header*>(acb.data());
         const u32 type = header->type;
@@ -393,6 +395,69 @@ Liverpool::Task Liverpool::ProcessCompute(std::span<const u32> acb) {
         const PM4ItOpcode opcode = header->type3.opcode;
         const auto* it_body = reinterpret_cast<const u32*>(header) + 1;
         switch (opcode) {
+        case PM4ItOpcode::Nop: {
+            const auto* nop = reinterpret_cast<const PM4CmdNop*>(header);
+            break;
+        }
+        case PM4ItOpcode::IndirectBuffer: {
+            const auto* indirect_buffer = reinterpret_cast<const PM4CmdIndirectBuffer*>(header);
+            auto task =
+                ProcessCompute({indirect_buffer->Address<const u32>(), indirect_buffer->ib_size});
+            while (!task.handle.done()) {
+                task.handle.resume();
+
+                TracyFiberLeave;
+                co_yield {};
+                TracyFiberEnter(acb_task_name);
+            };
+            break;
+        }
+        case PM4ItOpcode::AcquireMem: {
+            break;
+        }
+        case PM4ItOpcode::SetShReg: {
+            const auto* set_data = reinterpret_cast<const PM4CmdSetData*>(header);
+            std::memcpy(&regs.reg_array[ShRegWordOffset + set_data->reg_offset], header + 2,
+                        (count - 1) * sizeof(u32));
+            break;
+        }
+        case PM4ItOpcode::DispatchDirect: {
+            const auto* dispatch_direct = reinterpret_cast<const PM4CmdDispatchDirect*>(header);
+            regs.cs_program.dim_x = dispatch_direct->dim_x;
+            regs.cs_program.dim_y = dispatch_direct->dim_y;
+            regs.cs_program.dim_z = dispatch_direct->dim_z;
+            regs.cs_program.dispatch_initiator = dispatch_direct->dispatch_initiator;
+            if (rasterizer && (regs.cs_program.dispatch_initiator & 1)) {
+                rasterizer->DispatchDirect();
+            }
+            break;
+        }
+        case PM4ItOpcode::WriteData: {
+            const auto* write_data = reinterpret_cast<const PM4CmdWriteData*>(header);
+            ASSERT(write_data->dst_sel.Value() == 2 || write_data->dst_sel.Value() == 5);
+            const u32 data_size = (header->type3.count.Value() - 2) * 4;
+            if (!write_data->wr_one_addr.Value()) {
+                std::memcpy(write_data->Address<void*>(), write_data->data, data_size);
+            } else {
+                UNREACHABLE();
+            }
+            break;
+        }
+        case PM4ItOpcode::WaitRegMem: {
+            const auto* wait_reg_mem = reinterpret_cast<const PM4CmdWaitRegMem*>(header);
+            ASSERT(wait_reg_mem->engine.Value() == PM4CmdWaitRegMem::Engine::Me);
+            while (!wait_reg_mem->Test()) {
+                TracyFiberLeave;
+                co_yield {};
+                TracyFiberEnter(acb_task_name);
+            }
+            break;
+        }
+        case PM4ItOpcode::ReleaseMem: {
+            const auto* release_mem = reinterpret_cast<const PM4CmdReleaseMem*>(header);
+            release_mem->SignalFence(Platform::InterruptId::Compute0RelMem); // <---
+            break;
+        }
         default:
             UNREACHABLE_MSG("Unknown PM4 type 3 opcode {:#x} with count {}",
                             static_cast<u32>(opcode), count);
@@ -401,7 +466,7 @@ Liverpool::Task Liverpool::ProcessCompute(std::span<const u32> acb) {
         acb = acb.subspan(header->type3.NumWords() + 1);
     }
 
-    return {}; // Not a coroutine yet
+    TracyFiberLeave;
 }
 
 void Liverpool::SubmitGfx(std::span<const u32> dcb, std::span<const u32> ccb) {

src/video_core/amdgpu/pm4_cmds.h

@@ -265,6 +265,7 @@ enum class InterruptSelect : u32 {
     None = 0,
     IrqOnly = 1,
     IrqWhenWriteConfirm = 2,
+    IrqUndocumented = 3,
 };
 
 struct PM4CmdEventWriteEop {
@@ -299,6 +300,9 @@ struct PM4CmdEventWriteEop {
 
     void SignalFence() const {
         switch (data_sel.Value()) {
+        case DataSelect::None: {
+            break;
+        }
         case DataSelect::Data32Low: {
             *Address<u32>() = DataDWord();
             break;
@@ -321,6 +325,9 @@ struct PM4CmdEventWriteEop {
             // No interrupt
             break;
         }
+        case InterruptSelect::IrqOnly:
+            ASSERT(data_sel == DataSelect::None);
+            [[fallthrough]];
         case InterruptSelect::IrqWhenWriteConfirm: {
             Platform::IrqC::Instance()->Signal(Platform::InterruptId::GfxEop);
             break;
@@ -559,4 +566,105 @@ struct PM4CmdDrawIndexBase {
     u32 addr_hi;
 };
 
+struct PM4CmdIndirectBuffer {
+    PM4Type3Header header;
+    u32 ibase_lo; ///< Indirect buffer base address, must be 4 byte aligned
+    union {
+        BitField<0, 16, u32> ibase_hi; ///< Indirect buffer base address
+        u32 dw1;
+    };
+    union {
+        BitField<0, 20, u32> ib_size; ///< Indirect buffer size
+        BitField<20, 1, u32> chain;   ///< set to chain to IB allocations
+        BitField<24, 8, u32> vmid;    ///< Virtual memory domain ID for command buffer
+        u32 dw2;
+    };
+
+    template <typename T>
+    T* Address() const {
+        return reinterpret_cast<T*>((u64(ibase_hi) << 32u) | ibase_lo);
+    }
+};
+
+struct PM4CmdReleaseMem {
+    PM4Type3Header header;
+    union {
+        BitField<0, 6, u32> event_type;  ///< Event type written to VGT_EVENT_INITIATOR
+        BitField<8, 4, u32> event_index; ///< Event index
+        BitField<12, 1, u32> tcl1_vol_action_ena;
+        BitField<13, 1, u32> tc_vol_action_ena;
+        BitField<15, 1, u32> tc_wb_action_ena;
+        BitField<16, 1, u32> tcl1__action_ena;
+        BitField<17, 1, u32> tc_action_ena;
+        BitField<25, 2, u32> cache_policy; ///< Cache Policy setting used for writing fences and
+                                           ///< timestamps to the TCL2
+        u32 dw1;
+    };
+    union {
+        BitField<16, 2, u32> dst_sel;             ///< destination select
+        BitField<24, 3, InterruptSelect> int_sel; ///< selects interrupt action for end-of-pipe
+        BitField<29, 3, DataSelect> data_sel;     ///< selects source of data
+        u32 dw2;
+    };
+    u32 address_lo; ///< low bits of address
+    u32 address_hi; ///< high bits of address
+    union {
+        struct {
+            u16 gds_index; ///< Byte offset into GDS to copy from
+            u16 num_dw;    ///< Number of DWORDS of GDS to copy
+        };
+        u32 data_lo; ///< value that will be written to memory when event occurs
+    };
+    u32 data_hi;
+
+    template <typename T>
+    T* Address() const {
+        return reinterpret_cast<T*>(address_lo | u64(address_hi) << 32);
+    }
+
+    u32 DataDWord() const {
+        return data_lo;
+    }
+
+    u64 DataQWord() const {
+        return data_lo | u64(data_hi) << 32;
+    }
+
+    void SignalFence(Platform::InterruptId irq_id) const {
+        switch (data_sel.Value()) {
+        case DataSelect::Data32Low: {
+            *Address<u32>() = DataDWord();
+            break;
+        }
+        case DataSelect::Data64: {
+            *Address<u64>() = DataQWord();
+            break;
+        }
+        case DataSelect::PerfCounter: {
+            *Address<u64>() = Common::FencedRDTSC();
+            break;
+        }
+        default: {
+            UNREACHABLE();
+        }
+        }
+
+        switch (int_sel.Value()) {
+        case InterruptSelect::None: {
+            // No interrupt
+            break;
+        }
+        case InterruptSelect::IrqUndocumented:
+            [[fallthrough]];
+        case InterruptSelect::IrqWhenWriteConfirm: {
+            Platform::IrqC::Instance()->Signal(irq_id);
+            break;
+        }
+        default: {
+            UNREACHABLE();
+        }
+        }
+    }
+};
+
 } // namespace AmdGpu

src/video_core/amdgpu/pm4_opcodes.h

@@ -46,6 +46,7 @@ enum class PM4ItOpcode : u32 {
     EventWrite = 0x46,
     EventWriteEop = 0x47,
     EventWriteEos = 0x48,
+    ReleaseMem = 0x49,
     PremableCntl = 0x4A,
     DmaData = 0x50,
     ContextRegRmw = 0x51,

src/video_core/texture_cache/image.h

@@ -90,7 +90,7 @@ private:
     vk::Image image{};
 };
 
-constexpr SlotId NULL_IMAGE_ID{0};
+constexpr Common::SlotId NULL_IMAGE_ID{0};
 
 struct Image {
     explicit Image(const Vulkan::Instance& instance, Vulkan::Scheduler& scheduler,

src/video_core/texture_cache/texture_cache.h

@@ -140,8 +140,8 @@ private:
     Vulkan::Scheduler& scheduler;
     Vulkan::StreamBuffer staging;
     TileManager tile_manager;
-    SlotVector<Image> slot_images;
-    SlotVector<ImageView> slot_image_views;
+    Common::SlotVector<Image> slot_images;
+    Common::SlotVector<ImageView> slot_image_views;
     tsl::robin_map<u64, Sampler> samplers;
     tsl::robin_pg_map<u64, std::vector<ImageId>> page_table;
     boost::icl::interval_map<VAddr, s32> cached_pages;

src/video_core/texture_cache/types.h

@@ -8,8 +8,8 @@
 
 namespace VideoCore {
 
-using ImageId = SlotId;
-using ImageViewId = SlotId;
+using ImageId = Common::SlotId;
+using ImageViewId = Common::SlotId;
 
 struct Offset2D {
     s32 x;