Am 2021-04-29 um 5:34 a.m. schrieb Jonathan Kim: > GPUs connected to CPUs over xGMI are bidirectional so set weight by a > single hop both ways. > > Signed-off-by: Jonathan Kim <[email protected]> > Tested-by: Ramesh Errabolu <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]> > --- > drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c > b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c > index eb30324393a8..ca90b710d76a 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c > @@ -1789,6 +1789,7 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int > *avail_size, > */ > sub_type_hdr->flags |= CRAT_IOLINK_FLAGS_BI_DIRECTIONAL; > sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_XGMI; > + sub_type_hdr->num_hops_xgmi = 1; > } else { > sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_PCIEXPRESS; > } _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
