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

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

Signed-off-by: shaoyunl <Shaoyun.Liu@amd.com>
reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 12 insertions, 7 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 56acdeab3812..909216a9b447 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -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);