Commit 03d400e7 authored by Alex Sierra's avatar Alex Sierra Committed by Alex Deucher
Browse files

drm/amdkfd: set coherent host access capability flag 



This flag determines whether the host possesses coherent access to
the memory of the device.

Signed-off-by: default avatarAlex Sierra <alex.sierra@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 184d8384

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

+4 −0
Original line number Diff line number Diff line
@@ -2107,6 +2107,10 @@ int kfd_topology_add_device(struct kfd_node *gpu) 
	if (KFD_IS_SVM_API_SUPPORTED(dev->gpu->adev))

		dev->node_props.capability |= HSA_CAP_SVMAPI_SUPPORTED;



	if (dev->gpu->adev->gmc.is_app_apu ||

		dev->gpu->adev->gmc.xgmi.connected_to_cpu)

		dev->node_props.capability |= HSA_CAP_FLAGS_COHERENTHOSTACCESS;



	kfd_debug_print_topology();



	kfd_notify_gpu_change(gpu_id, 1);