GSP_GPU::StoreDataCache stubbed (#2428)

src/core/hle/service/gsp_gpu.cpp

@@ -705,6 +705,33 @@ static void ReleaseRight(Interface* self) {
     LOG_WARNING(Service_GSP, "called");
 }
 
+/**
+ * GSP_GPU::StoreDataCache service function
+ *
+ * This Function is a no-op, We aren't emulating the CPU cache any time soon.
+ *
+ *  Inputs:
+ *      0 : Header code [0x001F0082]
+ *      1 : Address
+ *      2 : Size
+ *      3 : Value 0, some descriptor for the KProcess Handle
+ *      4 : KProcess handle
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+static void StoreDataCache(Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 address = cmd_buff[1];
+    u32 size = cmd_buff[2];
+    u32 process = cmd_buff[4];
+
+    cmd_buff[0] = IPC::MakeHeader(0x1F, 0x1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+
+    LOG_DEBUG(Service_GSP, "(STUBBED) called address=0x%08X, size=0x%08X, process=0x%08X", address,
+              size, process);
+}
+
 const Interface::FunctionInfo FunctionTable[] = {
     {0x00010082, WriteHWRegs, "WriteHWRegs"},
     {0x00020084, WriteHWRegsWithMask, "WriteHWRegsWithMask"},
@@ -736,7 +763,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x001C0040, nullptr, "SetLedForceOff"},
     {0x001D0040, nullptr, "SetTestCommand"},
     {0x001E0080, nullptr, "SetInternalPriorities"},
-    {0x001F0082, nullptr, "StoreDataCache"},
+    {0x001F0082, StoreDataCache, "StoreDataCache"},
 };
 
 GSP_GPU::GSP_GPU() {