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-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
index 5b1253f6b..96310ed83 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
@@ -60,6 +60,11 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
}
auto& gpu = Core::System::GetInstance().GPU();
+ // This is mostly to take into account unimplemented features. As synced
+ // gpu is always synced.
+ if (!gpu.IsAsync()) {
+ return NvResult::Success;
+ }
gpu.Guard(true);
u32 current_syncpoint_value = gpu.GetSyncpointValue(params.syncpt_id);
if (current_syncpoint_value >= params.threshold) {