union magic refcnt as well

src/video_core/gpu.cpp

@@ -188,6 +188,7 @@ void GPU::CallPullerMethod(const MethodCall& method_call) {
     case BufferMethods::SemaphoreAddressHigh:
     case BufferMethods::SemaphoreAddressLow:
     case BufferMethods::SemaphoreSequence:
+    case BufferMethods::RefCnt:
         break;
     case BufferMethods::SemaphoreTrigger: {
         ProcessSemaphoreTriggerMethod();
@@ -213,10 +214,6 @@ void GPU::CallPullerMethod(const MethodCall& method_call) {
         LOG_ERROR(HW_GPU, "Special puller engine method Unk2c not implemented");
         break;
     }
-    case BufferMethods::RefCnt: {
-        SetReferenceCount();
-        break;
-    }
     case BufferMethods::SemaphoreAcquire: {
         ProcessSemaphoreAcquire();
         break;
@@ -339,9 +336,4 @@ void GPU::ProcessSemaphoreAcquire() {
     }
 }
 
-void GPU::SetReferenceCount() {
-    // TODO(kmather73) Wait for all previously submitted commands complete before setting.
-    regs.reference_count = regs.reg_array[static_cast<u32>(BufferMethods::RefCnt)];
-}
-
 } // namespace Tegra

src/video_core/gpu.h

@@ -209,8 +209,6 @@ private:
     void ProcessSemaphoreTriggerMethod();
     void ProcessSemaphoreRelease();
     void ProcessSemaphoreAcquire();
-    void ProcessSetSemaphoreSequence();
-    void SetReferenceCount();
 
     // Calls a GPU puller method.
     void CallPullerMethod(const MethodCall& method_call);