Commit 36ca09a0 authored Jan 04, 2019 by shaoyunl Committed by Alex Deucher Jan 14, 2019

drm/amdgpu: Add message print when unable to get valid hive



Add message print out and return -EINVAL when driver can not get valid hive
from hive  arrary on xgmi configuration

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent be4630d9

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

+6 −1

Original line number	Diff line number	Diff line
		@@ -113,8 +113,13 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)

		mutex_lock(&xgmi_mutex);
		hive = amdgpu_get_xgmi_hive(adev);
		if (!hive)
		if (!hive) {
		ret = -EINVAL;
		dev_err(adev->dev,
		"XGMI: node 0x%llx, can not matech hive 0x%llx in the hive list.\n",
		adev->gmc.xgmi.node_id, adev->gmc.xgmi.hive_id);
		goto exit;
		}

		hive_topology = &hive->topology_info;