Implement the code related to the GetMixedComponentVersion()

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

rdc_libs/bootstrap/src/RdcBootStrap.cc

@@ -26,6 +26,7 @@ THE SOFTWARE.
 
 #include "common/rdc_fields_supported.h"
 #include "rdc/rdc.h"
+#include "rdc/rdc_private.h"
 #include "rdc_lib/RdcHandler.h"
 #include "rdc_lib/RdcLibraryLoader.h"
 #include "rdc_lib/RdcLogger.h"
@@ -324,6 +325,15 @@ rdc_status_t rdc_test_case_run(rdc_handle_t p_rdc_handle, rdc_gpu_group_t group_
       ->rdc_test_case_run(group_id, test_case, config, config_size, result);
 }
 
+rdc_status_t get_mixed_component_version(rdc_handle_t p_rdc_handle, mixed_component_t component, mixed_component_version_t* p_mixed_compv) {
+  if (!p_rdc_handle || !p_mixed_compv) {
+    return RDC_ST_INVALID_HANDLER;
+  }
+
+  return static_cast<amd::rdc::RdcHandler*>(p_rdc_handle)
+      ->get_mixed_component_version(component, p_mixed_compv);
+}
+
 const char* rdc_status_string(rdc_status_t result) {
   switch (result) {
     case RDC_ST_OK:

rdc_libs/rdc/src/RdcEmbeddedHandler.cc

@@ -421,5 +421,13 @@ rdc_status_t RdcEmbeddedHandler::rdc_field_update_all(uint32_t wait_for_update)
   return RDC_ST_OK;
 }
 
+// It is just a client interface under the GRPC framework and is not used as an RDC API.
+// Just write an empty function to solve compilation errors
+rdc_status_t RdcEmbeddedHandler::get_mixed_component_version(mixed_component_t component, mixed_component_version_t* p_mixed_compv) {
+  (void)(component);
+  (void)(p_mixed_compv);
+  return RDC_ST_OK;
+}
+
 }  // namespace rdc
 }  // namespace amd

rdc_libs/rdc_client/src/RdcStandaloneHandler.cc

@@ -662,5 +662,27 @@ rdc_status_t RdcStandaloneHandler::rdc_field_update_all(uint32_t wait_for_update
   return error_handle(status, reply.status());
 }
 
+// It is only an interface for the client under the GRPC framework and is not used as an RDC API.
+rdc_status_t RdcStandaloneHandler::get_mixed_component_version(mixed_component_t component, mixed_component_version_t* p_mixed_compv) {
+
+  if (!p_mixed_compv) {
+    return RDC_ST_BAD_PARAMETER;
+  }
+
+  ::rdc::GetMixedComponentVersionRequest request;
+  ::rdc::GetMixedComponentVersionResponse reply;
+  ::grpc::ClientContext context;
+
+  request.set_component_id(component);
+  ::grpc::Status status = stub_->GetMixedComponentVersion(&context, request, &reply);
+
+  rdc_status_t err_status = error_handle(status, reply.status());
+  if (err_status != RDC_ST_OK) return err_status;
+
+  strncpy_with_null(p_mixed_compv->version, reply.version().c_str(), USR_MAX_VERSION_STR_LENGTH);
+  return RDC_ST_OK;
+
+}
+
 }  // namespace rdc
 }  // namespace amd