On Mon, Aug 25, 2025 at 10:33 AM Eric Huang <[email protected]> wrote: > > When creating p2p links, KFD needs to check XGMI link > with two conditions, hive_id and is_sharing_enabled, > but it is missing to check is_sharing_enabled, so add > it to fix the error. > > Signed-off-by: Eric Huang <[email protected]>
Acked-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > index 82dbd68d8c99..5c98746eb72d 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c > @@ -1589,7 +1589,8 @@ static int kfd_dev_create_p2p_links(void) > break; > if (!dev->gpu || !dev->gpu->adev || > (dev->gpu->kfd->hive_id && > - dev->gpu->kfd->hive_id == new_dev->gpu->kfd->hive_id)) > + dev->gpu->kfd->hive_id == new_dev->gpu->kfd->hive_id && > + amdgpu_xgmi_get_is_sharing_enabled(dev->gpu->adev, > new_dev->gpu->adev))) > goto next; > > /* check if node(s) is/are peer accessible in one direction > or bi-direction */ > -- > 2.34.1 >
