drm/amdkfd: assign AID to uuid in topology for SPX mode

XCD id is assigned to uuid, which causes some performance
drop in SPX mode, assigning AID back will resolve the
issue.

Fixes: 3a75edf93aae ("drm/amdkfd: set uuid for each partition in topology")
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 5c98746eb72dfcc10a12cff3a5251e2a37371e5b..811636af14eaac25fe5d9937388a643a04b44e3c 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -530,7 +530,9 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
                sysfs_show_32bit_prop(buffer, offs, "sdma_fw_version",
                                      dev->gpu->kfd->sdma_fw_version);
                sysfs_show_64bit_prop(buffer, offs, "unique_id",
-                                     dev->gpu->xcp ?
+                                     dev->gpu->xcp &&
+                                     (dev->gpu->xcp->xcp_mgr->mode !=
+                                      AMDGPU_SPX_PARTITION_MODE) ?
                                      dev->gpu->xcp->unique_id :
                                      dev->gpu->adev->unique_id);
                sysfs_show_32bit_prop(buffer, offs, "num_xcc",