From 0335a25d1fcca5328ef79b3c62edb679df63ffba Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Mon, 17 Jun 2019 15:27:42 -0400
Subject: NVServices: Make NVEvents Automatic according to documentation.

---
 src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp | 7 +++++--
 src/core/hle/service/nvdrv/nvdrv.cpp               | 4 ++--
 2 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'src/core/hle')

diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
index e46e6b94c..ffa6e75c7 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
@@ -142,7 +142,6 @@ u32 nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::vector<
         return NvResult::BadParameter;
     }
     events_interface.RegisterEvent(event_id);
-    events_interface.events[event_id].writable->Signal();
     return NvResult::Success;
 }
 
@@ -171,7 +170,11 @@ u32 nvhost_ctrl::IocCtrlEventSignal(const std::vector<u8>& input, std::vector<u8
         return NvResult::BadParameter;
     }
     if (events_interface.status[event_id] == EventState::Waiting) {
-        events_interface.LiberateEvent(event_id);
+        auto& gpu = system.GPU();
+        if (gpu.CancelSyncptInterrupt(events_interface.assigned_syncpt[event_id],
+                                      events_interface.assigned_value[event_id])) {
+            events_interface.LiberateEvent(event_id);
+        }
     }
     return NvResult::Success;
 }
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index 598a1123b..8958e21e3 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -40,8 +40,8 @@ Module::Module(Core::System& system) {
     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::WritableEvent::CreateEventPair(kernel, Kernel::ResetType::Manual, event_label);
+        events_interface.events[i] = Kernel::WritableEvent::CreateEventPair(
+            kernel, Kernel::ResetType::Automatic, event_label);
         events_interface.status[i] = EventState::Free;
         events_interface.registered[i] = false;
     }
-- 
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