drm/amdgpu: add RAS poison consumption handler for SRIOV

Send message to PF if VF receives RAS poison consumption interrupt.
Signed-off-by: NTao Zhou <tao.zhou1@amd.com>
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c

@@ -169,6 +169,7 @@ int amdgpu_umc_poison_handler(struct amdgpu_device *adev, bool reset)
 {
 	int ret = AMDGPU_RAS_SUCCESS;
 
+	if (!amdgpu_sriov_vf(adev)) {
 		if (!adev->gmc.xgmi.connected_to_cpu) {
 			struct ras_err_data err_data = {0, 0, 0, NULL};
 			struct ras_common_if head = {
@@ -189,6 +190,13 @@ int amdgpu_umc_poison_handler(struct amdgpu_device *adev, bool reset)
 			kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
 			amdgpu_ras_reset_gpu(adev);
 		}
+	} else {
+		if (adev->virt.ops && adev->virt.ops->ras_poison_handler)
+			adev->virt.ops->ras_poison_handler(adev);
+		else
+			dev_warn(adev->dev,
+				"No ras_poison_handler interface in SRIOV!\n");
+	}
 
 	return ret;
 }