diff options
| author | Eric Huang <jinhuieric.huang@amd.com> | 2025-11-19 15:07:10 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-11-26 11:35:30 -0500 |
| commit | 089702632f1dd38fadc9af13816485d6aa518dbb (patch) | |
| tree | 93eedc10994f881301e5576ce8e64be6eac23169 | |
| parent | 83d161194c1b7c0f75ca89d5f986cb37d9956982 (diff) | |
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>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 5c98746eb72d..811636af14ea 100644 --- 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", |