Commit 559f418e authored by Jonathan Kim's avatar Jonathan Kim Committed by Alex Deucher
Browse files

drm/amdkfd: report the numa weight between host and device over xgmi 



GPUs connected to CPUs over xGMI are bidirectional so set weight by a
single hop both ways.

Signed-off-by: default avatarJonathan Kim <jonathan.kim@amd.com>
Tested-by: default avatarRamesh Errabolu <ramesh.errabolu@amd.com>
Reviewed-by: default avatarFelix Kuehling <felix.kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent deb68983

drivers/gpu/drm/amd/amdkfd/kfd_crat.c

+1 −0
Original line number Diff line number Diff line
@@ -1140,6 +1140,7 @@ 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;

	}