Handle GPU Not detected

Signed-off-by: Maisam Arif <Maisam.Arif@amd.com>
Change-Id: I988b0dddde23b83c1a8e402233b6aa08ce55d0c7

amdsmi_cli/amdsmi_commands.py

@@ -50,6 +50,11 @@ class AMDSMICommands():
                 sys.exit(-1)
             else:
                 raise e
+
+        if len(self.device_handles) == 0:
+            logging.error('Unable to detect any devices, check if driver is initialized (amdgpu not found in modules)')
+            sys.exit(-1)
+
         self.stop = ''
 
 

amdsmi_cli/amdsmi_helpers.py

@@ -154,6 +154,10 @@ class AMDSMIHelpers():
             else:
                 raise e
 
+        if len(device_handles) == 0:
+            logging.error('Unable to find any devices, check if driver is initialized (amdgpu not found in modules)')
+            sys.exit(-1)
+
         # Handle spacing for the gpu_choices_str
         max_padding = int(math.log10(len(device_handles))) + 1