Commit bbcc3514 authored by Mario Limonciello's avatar Mario Limonciello Committed by Alex Deucher
Browse files

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: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7386f88a

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

+2 −1
Original line number Diff line number Diff line
@@ -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