SWDEV-463401: amdsmi_get_gpu_asic_info() adds num_of_compute_units

number of compute units `amdgpu_gpu_info.num_of_compute_units` is exposed through amdsmi_get_gpu_asic_info().

Code changes related to the following:
  * API
  * CLI
  * Unit tests
  * Examples

Change-Id: Ibeb612d079ed87437a0e56124b8504098fc2dcfd
Signed-off-by: Oliveira, Daniel <daniel.oliveira@amd.com>

src/amd_smi/amd_smi.cc

@@ -757,6 +757,15 @@ amdsmi_get_gpu_asic_info(amdsmi_processor_handle processor_handle, amdsmi_asic_i
                     &(tmp_oam_id));
     info->oam_id = tmp_oam_id;
 
+    // default to 0xffffffff as not supported
+    info->num_of_compute_units = std::numeric_limits<uint32_t>::max();
+    auto tmp_num_of_compute_units = uint32_t(0);
+    status = rsmi_wrapper(amd::smi::rsmi_dev_number_of_computes_get, processor_handle,
+                          &tmp_num_of_compute_units);
+    if (status == amdsmi_status_t::AMDSMI_STATUS_SUCCESS) {
+        info->num_of_compute_units = tmp_num_of_compute_units;
+    }
+
     return AMDSMI_STATUS_SUCCESS;
 }
 

src/amd_smi/amd_smi_utils.cc

@@ -615,3 +615,4 @@ amdsmi_status_t smi_amdgpu_is_gpu_power_management_enabled(amd::smi::AMDSmiGPUDe
     *enabled = false;
     return AMDSMI_STATUS_SUCCESS;
 }
+