This flag determines whether the host possesses coherent access to the memory of the device. Signed-off-by: Alex Sierra <alex.sierra@xxxxxxx> --- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 90b86a6ac7bd..7ede3de4f7fb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -2107,6 +2107,10 @@ int kfd_topology_add_device(struct kfd_node *gpu) if (KFD_IS_SVM_API_SUPPORTED(dev->gpu->adev)) dev->node_props.capability |= HSA_CAP_SVMAPI_SUPPORTED; + if (dev->gpu->adev->gmc.is_app_apu | + dev->gpu->adev->gmc.xgmi.connected_to_cpu) + dev->node_props.capability |= HSA_CAP_FLAGS_COHERENTHOSTACCESS; + kfd_debug_print_topology(); kfd_notify_gpu_change(gpu_id, 1); -- 2.32.0