Use the correct offset when creating render nodes on each partition mode on MI300 (#310)

* Use the correct offset when creating render nodes on each partition mode on MI300

* Use the correct offset when creating render nodes on each partition mode on MI300

* code clean up

src/rocdecode/vaapi/vaapi_videodecoder.h

@@ -89,7 +89,6 @@ private:
     rocDecStatus DestroyDataBuffers();
     void GetVisibleDevices(std::vector<int>& visible_devices);
     void GetCurrentComputePartition(std::vector<ComputePartition> &currnet_compute_partitions);
-    void GetNumRenderCardsPerDevice(std::string device_name, uint8_t device_id, std::vector<int>& visible_devices,
-                                    std::vector<ComputePartition> &current_compute_partitions,
-                                    int &num_render_cards_per_socket, int &offset);
+    void GetDrmNodeOffset(std::string device_name, uint8_t device_id, std::vector<int>& visible_devices,
+                                    std::vector<ComputePartition> &current_compute_partitions, int &offset);
 };