Report HMM driver support status.

Implements HSA_AMD_SYSTEM_INFO_SVM_SUPPORTED. Change-Id: If5182edcc1fa067fa514aa2c1bd326c4c42d1b64
2021-04-21 21:44:42 -05:00
parent 77046a1aaa
commit ee8b1b64ad
2 changed files with 7 additions and 3 deletions
@@ -645,8 +645,12 @@ hsa_status_t Runtime::GetSystemInfo(hsa_system_info_t attribute, void* value) {
      break;
    }
    case HSA_AMD_SYSTEM_INFO_SVM_SUPPORTED: {
-      // todo: Get HMM kernel support info.
-      *(bool*)value = true;
+      bool ret = true;
+      for (auto agent : gpu_agents_) {
+        AMD::GpuAgent* gpu = (AMD::GpuAgent*)agent;
+        ret &= (gpu->properties().Capability.ui32.SVMAPISupported == 1);
+      }
+      *(bool*)value = ret;
      break;
    }
    case HSA_AMD_SYSTEM_INFO_SVM_ACCESSIBLE_BY_DEFAULT: {