Implement the code related to the GetMixedComponentVersion()

Change-Id: I98aad97b4cb6498b7f2fc03a2d5ee7c9e949d5f1
Signed-off-by: Chen Gong <curry.gong@amd.com>


[ROCm/rdc commit: 1edd04d84e]

projects/rdc/include/rdc_lib/RdcHandler.h

@@ -23,6 +23,7 @@ THE SOFTWARE.
 #define INCLUDE_RDC_LIB_RDCHANDLER_H_
 
 #include "rdc/rdc.h"
+#include "rdc/rdc_private.h"
 #include "rdc_lib/rdc_common.h"
 
 namespace amd {
@@ -88,6 +89,10 @@ class RdcHandler {
   // Control API
   virtual rdc_status_t rdc_field_update_all(uint32_t wait_for_update) = 0;
 
+  // It is just a client interface under the GRPC framework and is not used as an RDC API.
+  // The reason is that RdcEmbeddedHandler::get_mixed_component_version does not need to be called.
+  virtual rdc_status_t get_mixed_component_version(mixed_component_t component, mixed_component_version_t* p_mixed_compv) = 0;
+
   virtual ~RdcHandler() {}
 };
 

projects/rdc/include/rdc_lib/impl/RdcEmbeddedHandler.h

@@ -91,6 +91,10 @@ class RdcEmbeddedHandler final : public RdcHandler {
   // Control API
   rdc_status_t rdc_field_update_all(uint32_t wait_for_update) override;
 
+  // It is just a client interface under the GRPC framework and is not used as an RDC API.
+  // Pure virtual functions need to be overridden.
+  rdc_status_t get_mixed_component_version(mixed_component_t component, mixed_component_version_t* p_mixed_compv) override;
+
   explicit RdcEmbeddedHandler(rdc_operation_mode_t op_mode);
   ~RdcEmbeddedHandler() final;
 

projects/rdc/include/rdc_lib/impl/RdcStandaloneHandler.h

@@ -86,6 +86,10 @@ class RdcStandaloneHandler : public RdcHandler {
   // Control RdcAPI
   rdc_status_t rdc_field_update_all(uint32_t wait_for_update) override;
 
+  // It is just a client interface under the GRPC framework and is not used as an RDC API.
+  // Pure virtual functions need to be overridden
+  rdc_status_t get_mixed_component_version(mixed_component_t component, mixed_component_version_t* p_mixed_compv) override;
+
   explicit RdcStandaloneHandler(const char* ip_and_port, const char* root_ca,
                                 const char* client_cert, const char* client_key);