Updated Clock minimum values

Signed-off-by: Maisam Arif <maisarif@amd.com>
Change-Id: Ia4c34eca18077c595248ac34afed1b844a1be727

src/amd_smi/amd_smi.cc

@@ -1385,12 +1385,14 @@ amdsmi_get_clock_info(amdsmi_processor_handle processor_handle, amdsmi_clk_type_
         return status;
     }
     int max_freq;
+    int min_freq;
     status = smi_amdgpu_get_ranges(gpu_device, clk_type,
-        &max_freq, NULL, NULL);
+        &max_freq, &min_freq, NULL);
     if (status != AMDSMI_STATUS_SUCCESS) {
         return status;
     }
     info->max_clk = max_freq;
+    info->min_clk = min_freq;
 
     switch (clk_type) {
     case CLK_TYPE_GFX:

src/amd_smi/amd_smi_utils.cc

@@ -217,7 +217,7 @@ amdsmi_status_t smi_amdgpu_get_ranges(amd::smi::AMDSmiGPUDevice* device, amdsmi_
 	}
 
 	max = 0;
-	min = -1;
+	min = UINT_MAX;
 	dpm = 0;
 	for (std::string line; getline(ranges, line);) {
 		unsigned int d, freq;