diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2023-06-02 07:18:06 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 12:44:46 -0400 |
| commit | bbcc3514ab4f7ec3ae2273ad08b0a1b6b4aa9dd9 (patch) | |
| tree | 19147e1de4e0fa83a28b653c34177318ff267313 /drivers/gpu/drm/amd/amdkfd/kfd_crat.c | |
| parent | 7386f88ab1732af890a09ab3a7f400bb20adbe5a (diff) | |
drm/amd: Check that a system is a NUMA system before looking for SRAT
It's pointless on laptops to look for the SRAT table as these are not
NUMA. Check the number of possible nodes is > 1 to decide whether to
look for SRAT.
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@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/amdkfd/kfd_crat.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index 950af6820153..3dcd8f8bc98e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -2041,7 +2041,8 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size, sub_type_hdr->proximity_domain_from = proximity_domain; #ifdef CONFIG_ACPI_NUMA - if (kdev->adev->pdev->dev.numa_node == NUMA_NO_NODE) + if (kdev->adev->pdev->dev.numa_node == NUMA_NO_NODE && + num_possible_nodes() > 1) kfd_find_numa_node_in_srat(kdev); #endif #ifdef CONFIG_NUMA |