Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

hle: kernel: Reimplement KReadableEvent and KWritableEvent.

Browse source
This commit is contained in:
bunnei 2021-01-31 01:38:57 -08:00
parent 6bf80dfee0
commit ff3c7c068b
38 changed files with 342 additions and 299 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
View file

@ -8,7 +8,7 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
#include "video_core/gpu.h"
@ -103,14 +103,14 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
// This is mostly to take into account unimplemented features. As synced
// gpu is always synced.
if (!gpu.IsAsync()) {
event.event.writable->Signal();
event.event->GetWritableEvent()->Signal();
return NvResult::Success;
}
auto lock = gpu.LockSync();
const u32 current_syncpoint_value = event.fence.value;
const s32 diff = current_syncpoint_value - params.threshold;
if (diff >= 0) {
event.event.writable->Signal();
event.event->GetWritableEvent()->Signal();
params.value = current_syncpoint_value;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
@ -137,7 +137,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
params.value = ((params.syncpt_id & 0xfff) << 16) | 0x10000000;
}
params.value |= event_id;
event.event.writable->Clear();
event.event->GetWritableEvent()->Clear();
gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Timeout;

10
src/core/hle/service/nvdrv/nvdrv.cpp
View file

@ -7,6 +7,7 @@
#include <fmt/format.h>
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/k_event.h"
#include "core/hle/kernel/k_readable_event.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/nvdrv/devices/nvdevice.h"
@ -42,7 +43,8 @@ Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} {
auto& kernel = system.Kernel();
for (u32 i = 0; i < MaxNvEvents; i++) {
std::string event_label = fmt::format("NVDRV::NvEvent_{}", i);
events_interface.events[i] = {Kernel::KWritableEvent::CreateEventPair(kernel, event_label)};
events_interface.events[i] = {Kernel::KEvent::Create(kernel, std::move(event_label))};
events_interface.events[i].event->Initialize();
events_interface.status[i] = EventState::Free;
events_interface.registered[i] = false;
}
@ -166,17 +168,17 @@ void Module::SignalSyncpt(const u32 syncpoint_id, const u32 value) {
if (events_interface.assigned_syncpt[i] == syncpoint_id &&
events_interface.assigned_value[i] == value) {
events_interface.LiberateEvent(i);
events_interface.events[i].event.writable->Signal();
events_interface.events[i].event->GetWritableEvent()->Signal();
}
}
}
std::shared_ptr<Kernel::KReadableEvent> Module::GetEvent(const u32 event_id) const {
return events_interface.events[event_id].event.readable;
return events_interface.events[event_id].event->GetReadableEvent();
}
std::shared_ptr<Kernel::KWritableEvent> Module::GetEventWriteable(const u32 event_id) const {
return events_interface.events[event_id].event.writable;
return events_interface.events[event_id].event->GetWritableEvent();
}
} // namespace Service::Nvidia

8
src/core/hle/service/nvdrv/nvdrv.h
View file

@ -7,8 +7,8 @@
#include <memory>
#include <unordered_map>
#include <vector>
#include "common/common_types.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/service/nvdrv/nvdata.h"
#include "core/hle/service/nvdrv/syncpoint_manager.h"
#include "core/hle/service/service.h"
@ -17,6 +17,10 @@ namespace Core {
class System;
}
namespace Kernel {
class KEvent;
}
namespace Service::NVFlinger {
class NVFlinger;
}
@ -31,7 +35,7 @@ class nvdevice;
/// Represents an Nvidia event
struct NvEvent {
Kernel::EventPair event;
std::shared_ptr<Kernel::KEvent> event;
Fence fence{};
};