drm/amdkfd: Add partition id field to location_id
authorLijo Lazar <lijo.lazar@amd.com>
Mon, 22 Jan 2024 05:10:49 +0000 (10:40 +0530)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 26 Feb 2024 16:15:38 +0000 (11:15 -0500)
On devices which have multi-partition nodes, keep partition id in
location_id[31:28].

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_topology.c

index bc9eb847ecfe76648f783ff5b7ee67f6dfadd12d..c51f131eaa2fbc4c5b69e022b3f2648ca8c24e34 100644 (file)
@@ -1997,8 +1997,9 @@ int kfd_topology_add_device(struct kfd_node *gpu)
                        HSA_CAP_ASIC_REVISION_MASK);
 
        dev->node_props.location_id = pci_dev_id(gpu->adev->pdev);
-       if (KFD_GC_VERSION(dev->gpu->kfd) == IP_VERSION(9, 4, 3))
-               dev->node_props.location_id |= dev->gpu->node_id;
+       /* On multi-partition nodes, node id = location_id[31:28] */
+       if (gpu->kfd->num_nodes > 1)
+               dev->node_props.location_id |= (dev->gpu->node_id << 28);
 
        dev->node_props.domain = pci_domain_nr(gpu->adev->pdev->bus);
        dev->node_props.max_engine_clk_fcompute =