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| author | Jonathan Kim <jonathan.kim@amd.com> | 2021-04-21 15:08:18 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-10 18:06:43 -0400 |
| commit | 559f418ed663f43071457328b3ff18dfeb5bf2e6 (patch) | |
| tree | 2bba2ce403aa053e403f3edc2422e7eac83b92f7 /drivers/gpu/drm/amd | |
| parent | drm/amdkfd: report atomics support in io_links over xgmi (diff) | |
| download | linux-559f418ed663f43071457328b3ff18dfeb5bf2e6.tar.gz linux-559f418ed663f43071457328b3ff18dfeb5bf2e6.zip | |
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 <jonathan.kim@amd.com>
Tested-by: Ramesh Errabolu <ramesh.errabolu@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index c60e82697385..03c6cb51e51b 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; } |