From: Eric Huang Date: Thu, 7 Aug 2025 18:23:11 +0000 (-0400) Subject: drm/amdkfd: set uuid for each partition in topology X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=3a75edf93aaec4a3178bdae64723fb41992398f2;p=users%2Fhch%2Fmisc.git drm/amdkfd: set uuid for each partition in topology Currently each kfd compute partition/node is sharing the same uuid of AID, which doen't meet the CUDA spec for visible device, so corresponding XCD id for each partition in smu has been assigned to xcp, and exposed to kfd topology. v2: add NULL check (Lijo) Signed-off-by: Eric Huang Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 4ec73f33535e..82dbd68d8c99 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -530,6 +530,8 @@ 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->unique_id : dev->gpu->adev->unique_id); sysfs_show_32bit_prop(buffer, offs, "num_xcc", NUM_XCC(dev->gpu->xcc_mask));