From: Rajneesh Bhardwaj <[email protected]> GFXIP 9.4.3 could be in APU or carveout mode but we cannot use the xgmi.connected_to_cpu flag to identify the iolinks type. Use appropriate APU or Carveout mode based condition to report xgmi connection in kfd topology.
Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Rajneesh Bhardwaj <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 5 ++++- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 5 ++--- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index dc93a67257e1..16475921587b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -2005,7 +2005,10 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size, /* Fill in IOLINK subtype. * TODO: Fill-in other fields of iolink subtype */ - if (kdev->adev->gmc.xgmi.connected_to_cpu) { + if (kdev->adev->gmc.xgmi.connected_to_cpu || + (KFD_GC_VERSION(kdev) == IP_VERSION(9, 4, 3) && + kdev->adev->smuio.funcs->get_pkg_type(kdev->adev) == + AMDGPU_PKG_TYPE_APU)) { bool ext_cpu = KFD_GC_VERSION(kdev) != IP_VERSION(9, 4, 3); int mem_bw = 819200, weight = ext_cpu ? KFD_CRAT_XGMI_WEIGHT : KFD_CRAT_INTRA_SOCKET_WEIGHT; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index d3e70341dfad..5373a79ac6a1 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -1327,9 +1327,8 @@ static void kfd_fill_iolink_non_crat_info(struct kfd_topology_device *dev) continue; /* Include the CPU peer in GPU hive if connected over xGMI. */ - if (!peer_dev->gpu && !peer_dev->node_props.hive_id && - dev->node_props.hive_id && - dev->gpu->adev->gmc.xgmi.connected_to_cpu) + if (!peer_dev->gpu && + link->iolink_type == CRAT_IOLINK_TYPE_XGMI) peer_dev->node_props.hive_id = dev->node_props.hive_id; list_for_each_entry(inbound_link, &peer_dev->io_link_props, -- 2.39.2
