Add revision to --showhw

Code changes related to the following:
  * Added 'rsmi_dev_revision_get()' related code
  * Test code
  * Functional tests

Change-Id: I8c2097c65384a028c8c8437b717d05d52fe45250
Signed-off-by: Oliveira, Daniel <daniel.oliveira@amd.com>

tests/rocm_smi_test/functional/id_info_read.cc

@@ -121,6 +121,24 @@ void TestIdInfoRead::Run(void) {
       err = rsmi_dev_id_get(i, nullptr);
       ASSERT_EQ(err, RSMI_STATUS_INVALID_ARGS);
     }
+    // Get device Revision
+    err = rsmi_dev_revision_get(i, &id);
+    if (err == RSMI_STATUS_NOT_SUPPORTED) {
+      rsmi_status_t ret;
+      // Verify api support checking functionality is working
+      ret = rsmi_dev_revision_get(i, nullptr);
+      ASSERT_EQ(ret, RSMI_STATUS_NOT_SUPPORTED);
+    } else {
+      CHK_ERR_ASRT(err)
+
+      IF_VERB(STANDARD) {
+        std::cout << "\t**Dev.Rev.ID: 0x" << std::hex << id << std::endl;
+      }
+      // Verify api support checking functionality is working
+      err = rsmi_dev_revision_get(i, nullptr);
+      ASSERT_EQ(err, RSMI_STATUS_INVALID_ARGS);
+    }
+
     err = rsmi_dev_name_get(i, buffer, kBufferLen);
     if (err == RSMI_STATUS_NOT_SUPPORTED) {
       std::cout << "\t**Device Marketing name not found on this system." <<

tests/rocm_smi_test/test_base.cc

@@ -132,6 +132,12 @@ void TestBase::PrintDeviceHeader(uint32_t dv_ind) {
   IF_VERB(STANDARD) {
     std::cout << "\t**Device ID: 0x" << std::hex << val_ui16 << std::endl;
   }
+  err = rsmi_dev_revision_get(dv_ind, &val_ui16);
+  CHK_ERR_ASRT(err)
+  IF_VERB(STANDARD) {
+    std::cout << "\t**Dev.Rev.ID: 0x" << std::hex << val_ui16 << std::endl;
+  }
+
   char name[128];
   err = rsmi_dev_name_get(dv_ind, name, 128);
   CHK_ERR_ASRT(err)

tests/rocm_smi_test/test_common.cc

@@ -278,6 +278,7 @@ void DumpMonitorInfo(const TestBase *test) {
     };
 
     print_val_str(amd::smi::kDevDevID, "Device ID: ");
+    print_val_str(amd::smi::kDevDevRevID, "Dev.Rev.ID: ");
     print_val_str(amd::smi::kDevPerfLevel, "Performance Level: ");
     print_val_str(amd::smi::kDevOverDriveLevel, "OverDrive Level: ");
     print_vector(amd::smi::kDevGPUMClk,