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drm/amdgpu: Each PSP need to get latest topology info on XGMI configuration

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Driver need to call each psp instance to get topology info before set topology

Signed-off-by: shaoyunl <[email protected]>
reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
This commit is contained in:
shaoyunl 2018-10-15 14:40:06 -04:00 • committed by Alex Deucher
commit a82c15668c
1 changed files with 12 additions and 7 deletions
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19
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
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@ -88,14 +88,19 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
list_for_each_entry(entry, &hive->device_list, head)
tmp_topology->nodes[count++].node_id = entry->node_id;
ret = psp_xgmi_get_topology_info(&adev->psp, count, tmp_topology);
if (ret) {
dev_err(adev->dev,
"XGMI: Get topology failure on device %llx, hive %llx, ret %d",
adev->gmc.xgmi.node_id,
adev->gmc.xgmi.hive_id, ret);
goto exit;
/* Each psp need to get the latest topology */
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
ret = psp_xgmi_get_topology_info(&tmp_adev->psp, count, tmp_topology);
if (ret) {
dev_err(tmp_adev->dev,
"XGMI: Get topology failure on device %llx, hive %llx, ret %d",
tmp_adev->gmc.xgmi.node_id,
tmp_adev->gmc.xgmi.hive_id, ret);
/* To do : continue with some node failed or disable the whole hive */
break;
}
}
/* Each psp need to set the latest topology */
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
ret = psp_xgmi_set_topology_info(&tmp_adev->psp, count, tmp_topology);