diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index bd398e10fa0a..37891042ce9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1431,14 +1431,22 @@ int psp_xgmi_get_topology_info(struct psp_context *psp, amdgpu_ip_version(psp->adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6); - xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS; + link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info; + /* popluate the shared output buffer rather than the cmd input buffer + * with node_ids as the input for GET_PEER_LINKS command execution. + * This is required for GET_PEER_LINKS only per xgmi ta implementation + */ + for (i = 0; i < topology->num_nodes; i++) { + link_info_output->nodes[i].node_id = topology->nodes[i].node_id; + } + link_info_output->num_nodes = topology->num_nodes; + xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS; ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS); if (ret) return ret; - link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info; for (i = 0; i < topology->num_nodes; i++) { /* accumulate num_links on extended data */ topology->nodes[i].num_links = get_extended_data ? |