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drm/amdkfd: set coherent host access capability flag

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

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Sierra
2023-06-15 10:37:21 -05:00
committed by Alex Deucher
parent 184d838482
commit 03d400e760
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
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@@ -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);