From 559f418ed663f43071457328b3ff18dfeb5bf2e6 Mon Sep 17 00:00:00 2001 From: Jonathan Kim Date: Wed, 21 Apr 2021 15:08:18 -0400 Subject: [PATCH] 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: Jonathan Kim Tested-by: Ramesh Errabolu Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- 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 c60e826..03c6cb5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -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; } -- 2.7.4