SWDEV-475244 - Memory Usage and Bandwidth: memory activity

Implemented memory activity and added a new fied id
RDC_FI_GPU_MEMORY_ACTIVITY.

Signed-off-by: Li Ma <li.ma@amd.com>
Change-Id: I11abe356ef6b01ce4917fd19dcc128efbc535f39

common/rdc_field.data

@@ -51,6 +51,7 @@ FLD_DESC_ENT(RDC_FI_GPU_MEMORY_USAGE,    "Memory usage of the GPU instance in by
 FLD_DESC_ENT(RDC_FI_GPU_MEMORY_TOTAL,    "Total memory of the GPU instance",            "GPU_MEMORY_TOTAL", true)
 FLD_DESC_ENT(RDC_FI_GPU_MM_ENC_UTIL,     "Mutilmedia encoder busy percentage",          "GPU_MM_ENC_UTIL",  true)
 FLD_DESC_ENT(RDC_FI_GPU_MM_DEC_UTIL,     "Mutilmedia decoder busy percentage",          "GPU_MM_DEC_UTIL",  true)
+FLD_DESC_ENT(RDC_FI_GPU_MEMORY_ACTIVITY, "Memory busy percentage",                      "GPU_MEM_UTIL",     true)
 
 // ECC totals
 FLD_DESC_ENT(RDC_FI_ECC_CORRECT_TOTAL,   "Accumulated Single Error Correction",         "ECC_CORRECT",      true)

include/rdc/rdc.h

@@ -187,6 +187,7 @@ typedef enum {
   RDC_FI_GPU_MEMORY_TOTAL,  //!< Total memory of the GPU instance
   RDC_FI_GPU_MM_ENC_UTIL,  //!< Multimedia encoder busy percentage
   RDC_FI_GPU_MM_DEC_UTIL,  //!< Multimedia decoder busy percentage
+  RDC_FI_GPU_MEMORY_ACTIVITY,  //!< Memory busy percentage
 
   /**
    * @brief ECC related fields

python_binding/RdcReader.py

@@ -7,6 +7,7 @@ default_field_ids = [
         rdc_field_t.RDC_FI_GPU_MEMORY_TOTAL,
         rdc_field_t.RDC_FI_GPU_MM_ENC_UTIL,
         rdc_field_t.RDC_FI_GPU_MM_DEC_UTIL,
+        rdc_field_t.RDC_FI_GPU_MEMORY_ACTIVITY,
         rdc_field_t.RDC_FI_OAM_ID,
         rdc_field_t.RDC_FI_POWER_USAGE,
         rdc_field_t.RDC_FI_GPU_CLOCK,

python_binding/rdc_bootstrap.py

@@ -89,6 +89,7 @@ class rdc_field_t(c_int):
      RDC_FI_GPU_MEMORY_TOTAL = 502
      RDC_FI_GPU_MM_ENC_UTIL = 503
      RDC_FI_GPU_MM_DEC_UTIL = 504
+     RDC_FI_GPU_MEMORY_ACTIVITY = 505
      RDC_FI_ECC_CORRECT_TOTAL = 600
      RDC_FI_ECC_UNCORRECT_TOTAL = 601
      RDC_FI_ECC_SDMA_SEC = 602

rdc_libs/rdc/src/RdcMetricFetcherImpl.cc

@@ -564,6 +564,15 @@ rdc_status_t RdcMetricFetcherImpl::fetch_smi_field(uint32_t gpu_index, rdc_field
       }
       break;
     }
+    case RDC_FI_GPU_MEMORY_ACTIVITY: {
+      amdsmi_engine_usage_t engine_usage;
+      value->status = amdsmi_get_gpu_activity(processor_handle, &engine_usage);
+      value->type = INTEGER;
+      if (value->status == AMDSMI_STATUS_SUCCESS) {
+        value->value.l_int = static_cast<int64_t>(engine_usage.umc_activity);
+      }
+      break;
+    }
     case RDC_FI_GPU_COUNT: {
       uint32_t processor_count = 0;
       // amdsmi is initialized in AMDSMI_INIT_AMD_GPUS mode -> returned sockets are GPUs

rdc_libs/rdc/src/RdcSmiLib.cc

@@ -178,7 +178,7 @@ rdc_status_t RdcSmiLib::rdc_telemetry_fields_query(uint32_t field_ids[MAX_NUM_FI
       RDC_EVNT_XGMI_1_RESP_TX,  RDC_EVNT_XGMI_1_BEATS_TX, RDC_EVNT_XGMI_0_THRPUT,
       RDC_EVNT_XGMI_1_THRPUT,   RDC_EVNT_XGMI_2_THRPUT,   RDC_EVNT_XGMI_3_THRPUT,
       RDC_EVNT_XGMI_4_THRPUT,   RDC_EVNT_XGMI_5_THRPUT,   RDC_FI_OAM_ID,
-      RDC_FI_GPU_MM_ENC_UTIL,   RDC_FI_GPU_MM_DEC_UTIL,
+      RDC_FI_GPU_MM_ENC_UTIL,   RDC_FI_GPU_MM_DEC_UTIL,   RDC_FI_GPU_MEMORY_ACTIVITY,
   };
   std::copy(fields.begin(), fields.end(), field_ids);
   *field_count = fields.size();