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-rw-r--r--src/core/core.cpp2
-rw-r--r--src/video_core/gpu.h3
-rw-r--r--src/video_core/gpu_asynch.cpp4
-rw-r--r--src/video_core/gpu_asynch.h1
-rw-r--r--src/video_core/gpu_synch.h1
-rw-r--r--src/video_core/gpu_thread.cpp5
-rw-r--r--src/video_core/gpu_thread.h3
7 files changed, 19 insertions, 0 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp
index 75a7ffb97..8f68bdbad 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -252,6 +252,8 @@ struct System::Impl {
is_powered_on = false;
exit_lock = false;
+ gpu_core->WaitIdle();
+
// Shutdown emulation session
renderer.reset();
GDBStub::Shutdown();
diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
index e20b0687a..dbca19f35 100644
--- a/src/video_core/gpu.h
+++ b/src/video_core/gpu.h
@@ -177,6 +177,9 @@ public:
/// Returns a reference to the GPU DMA pusher.
Tegra::DmaPusher& DmaPusher();
+ // Waits for the GPU to finish working
+ virtual void WaitIdle() const = 0;
+
/// Allows the CPU/NvFlinger to wait on the GPU before presenting a frame.
void WaitFence(u32 syncpoint_id, u32 value) const;
diff --git a/src/video_core/gpu_asynch.cpp b/src/video_core/gpu_asynch.cpp
index f2a3a390e..04222d060 100644
--- a/src/video_core/gpu_asynch.cpp
+++ b/src/video_core/gpu_asynch.cpp
@@ -44,4 +44,8 @@ void GPUAsynch::TriggerCpuInterrupt(const u32 syncpoint_id, const u32 value) con
interrupt_manager.GPUInterruptSyncpt(syncpoint_id, value);
}
+void GPUAsynch::WaitIdle() const {
+ gpu_thread.WaitIdle();
+}
+
} // namespace VideoCommon
diff --git a/src/video_core/gpu_asynch.h b/src/video_core/gpu_asynch.h
index a12f9bac4..1241ade1d 100644
--- a/src/video_core/gpu_asynch.h
+++ b/src/video_core/gpu_asynch.h
@@ -25,6 +25,7 @@ public:
void FlushRegion(CacheAddr addr, u64 size) override;
void InvalidateRegion(CacheAddr addr, u64 size) override;
void FlushAndInvalidateRegion(CacheAddr addr, u64 size) override;
+ void WaitIdle() const override;
protected:
void TriggerCpuInterrupt(u32 syncpoint_id, u32 value) const override;
diff --git a/src/video_core/gpu_synch.h b/src/video_core/gpu_synch.h
index 5eb1c461c..c71baee89 100644
--- a/src/video_core/gpu_synch.h
+++ b/src/video_core/gpu_synch.h
@@ -24,6 +24,7 @@ public:
void FlushRegion(CacheAddr addr, u64 size) override;
void InvalidateRegion(CacheAddr addr, u64 size) override;
void FlushAndInvalidateRegion(CacheAddr addr, u64 size) override;
+ void WaitIdle() const override {}
protected:
void TriggerCpuInterrupt([[maybe_unused]] u32 syncpoint_id,
diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp
index d7048b6ae..4a42634d2 100644
--- a/src/video_core/gpu_thread.cpp
+++ b/src/video_core/gpu_thread.cpp
@@ -90,6 +90,11 @@ void ThreadManager::FlushAndInvalidateRegion(CacheAddr addr, u64 size) {
InvalidateRegion(addr, size);
}
+void ThreadManager::WaitIdle() const {
+ while (state.last_fence > state.signaled_fence.load()) {
+ }
+}
+
u64 ThreadManager::PushCommand(CommandData&& command_data) {
const u64 fence{++state.last_fence};
state.queue.Push(CommandDataContainer(std::move(command_data), fence));
diff --git a/src/video_core/gpu_thread.h b/src/video_core/gpu_thread.h
index 108f456bd..08dc96bb3 100644
--- a/src/video_core/gpu_thread.h
+++ b/src/video_core/gpu_thread.h
@@ -116,6 +116,9 @@ public:
/// Notify rasterizer that any caches of the specified region should be flushed and invalidated
void FlushAndInvalidateRegion(CacheAddr addr, u64 size);
+ // Wait until the gpu thread is idle.
+ void WaitIdle() const;
+
private:
/// Pushes a command to be executed by the GPU thread
u64 PushCommand(CommandData&& command_data);