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drm/amdgpu: add VM CS mapping trace point

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Output all VM mappings a command submission uses.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2015-09-28 12:00:23 +02:00
committed by Alex Deucher
parent b495bd3a54
commit d6c10f6b81
2 changed files with 19 additions and 1 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@@ -852,6 +852,14 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
return r;
}
if (trace_amdgpu_vm_bo_mapping_enabled()) {
list_for_each_entry(mapping, &bo_va->valids, list)
trace_amdgpu_vm_bo_mapping(mapping);
list_for_each_entry(mapping, &bo_va->invalids, list)
trace_amdgpu_vm_bo_mapping(mapping);
}
spin_lock(&vm->status_lock);
list_splice_init(&bo_va->invalids, &bo_va->valids);
list_del_init(&bo_va->vm_status);