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Nvdrv: Correct Event setup in Nvdrv

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Events are supposed to be cleared on quering. This fixes that issue.
This commit is contained in:
Fernando Sahmkow 2019-09-26 18:11:27 -04:00 committed by FernandoS27
parent 782b7a0ca4
commit 69fa2e6525
2 changed files with 14 additions and 23 deletions
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33
src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
View file

@ -62,16 +62,26 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
return NvResult::BadParameter;
}
u32 event_id = params.value & 0x00FF;
if (event_id >= MaxNvEvents) {
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::BadParameter;
}
auto event = events_interface.events[event_id];
auto& gpu = system.GPU();
// This is mostly to take into account unimplemented features. As synced
// gpu is always synced.
if (!gpu.IsAsync()) {
event.writable->Signal();
return NvResult::Success;
}
auto lock = gpu.LockSync();
const u32 current_syncpoint_value = gpu.GetSyncpointValue(params.syncpt_id);
const s32 diff = current_syncpoint_value - params.threshold;
if (diff >= 0) {
event.writable->Signal();
params.value = current_syncpoint_value;
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::Success;
@ -87,27 +97,6 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
return NvResult::Timeout;
}
u32 event_id;
if (is_async) {
event_id = params.value & 0x00FF;
if (event_id >= MaxNvEvents) {
std::memcpy(output.data(), &params, sizeof(params));
return NvResult::BadParameter;
}
} else {
if (ctrl.fresh_call) {
const auto result = events_interface.GetFreeEvent();
if (result) {
event_id = *result;
} else {
LOG_CRITICAL(Service_NVDRV, "No Free Events available!");
event_id = params.value & 0x00FF;
}
} else {
event_id = ctrl.event_id;
}
}
EventState status = events_interface.status[event_id];
if (event_id < MaxNvEvents || status == EventState::Free || status == EventState::Registered) {
events_interface.SetEventStatus(event_id, EventState::Waiting);
@ -119,7 +108,7 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
params.value = ((params.syncpt_id & 0xfff) << 16) | 0x10000000;
}
params.value |= event_id;
events_interface.events[event_id].writable->Clear();
event.writable->Clear();
gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
if (!is_async && ctrl.fresh_call) {
ctrl.must_delay = true;

4
src/core/hle/service/nvdrv/interface.cpp
View file

@ -134,7 +134,9 @@ void NVDRV::QueryEvent(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 3, 1};
rb.Push(RESULT_SUCCESS);
if (event_id < MaxNvEvents) {
rb.PushCopyObjects(nvdrv->GetEvent(event_id));
auto event = nvdrv->GetEvent(event_id);
event->Clear();
rb.PushCopyObjects(event);
rb.Push<u32>(NvResult::Success);
} else {
rb.Push<u32>(0);