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

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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>
This commit is contained in:
shaoyunl 2019-01-04 13:23:06 -05:00 • committed by Alex Deucher
parent be4630d962
commit 36ca09a02a
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
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@ -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;