[Public] > -----Original Message----- > From: Lazar, Lijo <[email protected]> > Sent: Thursday, February 22, 2024 10:49 PM > To: [email protected] > Cc: Zhang, Hawking <[email protected]>; Deucher, Alexander > <[email protected]>; Kim, Jonathan <[email protected]>; > Poag, Charis <[email protected]>; Cheung, Donald > <[email protected]>; Yat Sin, David <[email protected]>; > Chaudhary, Jatin Jaikishan <[email protected]> > Subject: [PATCH] drm/amdkfd: Add partition id field to location_id > > On devices which have multi-partition nodes, keep partition id in > location_id[31:28]. > > Signed-off-by: Lijo Lazar <[email protected]>
Reviewed-by: Jonathan Kim <[email protected]> > --- > drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > index aee2fcab241f..0da747d52975 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > @@ -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 = > -- > 2.25.1
