diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index aa7987d0806c..0b10497d487c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1539,6 +1539,7 @@ static void psp_xgmi_reflect_topology_info(struct psp_context *psp, uint64_t src_node_id = psp->adev->gmc.xgmi.node_id; uint64_t dst_node_id = node_info.node_id; uint8_t dst_num_hops = node_info.num_hops; + uint8_t dst_is_sharing_enabled = node_info.is_sharing_enabled; uint8_t dst_num_links = node_info.num_links; hive = amdgpu_get_xgmi_hive(psp->adev); @@ -1558,13 +1559,20 @@ static void psp_xgmi_reflect_topology_info(struct psp_context *psp, continue; mirror_top_info->nodes[j].num_hops = dst_num_hops; - /* - * prevent 0 num_links value re-reflection since reflection + mirror_top_info->nodes[j].is_sharing_enabled = dst_is_sharing_enabled; + /* prevent 0 num_links value re-reflection since reflection * criteria is based on num_hops (direct or indirect). - * */ - if (dst_num_links) + if (dst_num_links) { mirror_top_info->nodes[j].num_links = dst_num_links; + /* swap src and dst due to frame of reference */ + for (int k = 0; k < dst_num_links; k++) { + mirror_top_info->nodes[j].port_num[k].src_xgmi_port_num = + node_info.port_num[k].dst_xgmi_port_num; + mirror_top_info->nodes[j].port_num[k].dst_xgmi_port_num = + node_info.port_num[k].src_xgmi_port_num; + } + } break; } @@ -1639,9 +1647,10 @@ int psp_xgmi_get_topology_info(struct psp_context *psp, amdgpu_ip_version(psp->adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6) || amdgpu_ip_version(psp->adev, MP0_HWIP, 0) == - IP_VERSION(13, 0, 14); - bool ta_port_num_support = amdgpu_sriov_vf(psp->adev) ? 0 : - psp->xgmi_context.xgmi_ta_caps & EXTEND_PEER_LINK_INFO_CMD_FLAG; + IP_VERSION(13, 0, 14) || + amdgpu_sriov_vf(psp->adev); + bool ta_port_num_support = psp->xgmi_context.xgmi_ta_caps & EXTEND_PEER_LINK_INFO_CMD_FLAG || + amdgpu_sriov_xgmi_ta_ext_peer_link_en(psp->adev); /* popluate the shared output buffer rather than the cmd input buffer * with node_ids as the input for GET_PEER_LINKS command execution. |