From: Shiwu Zhang <[email protected]> Since extended data is not supported, num_links should be accumulated to reflect the xgmi topology info.
Signed-off-by: Shiwu Zhang <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 2dffbea1d72e..130a66f5ea8b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1377,8 +1377,8 @@ int psp_xgmi_get_topology_info(struct psp_context *psp, 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 ? + /* accumulate num_links both on extended data and GC 9.4.3 onwards */ + topology->nodes[i].num_links = (requires_reflection || get_extended_data) ? topology->nodes[i].num_links + link_info_output->nodes[i].num_links : link_info_output->nodes[i].num_links; -- 2.39.2
