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drm/amdgpu: add BO map/unmap trace point

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Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <aleander.deucher@amd.com>
This commit is contained in:
Christian König
2015-06-09 16:58:33 +02:00
committed by Alex Deucher
parent 344c19f955
commit 93e3e4385b
2 changed files with 52 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@@ -1001,6 +1001,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
list_add(&mapping->list, &bo_va->mappings);
interval_tree_insert(&mapping->it, &vm->va);
trace_amdgpu_vm_bo_map(bo_va, mapping);
bo_va->addr = 0;
@@ -1058,6 +1059,7 @@ error_free:
mutex_lock(&vm->mutex);
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
trace_amdgpu_vm_bo_unmap(bo_va, mapping);
kfree(mapping);
error_unlock:
@@ -1099,6 +1101,7 @@ int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
mutex_lock(&vm->mutex);
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
trace_amdgpu_vm_bo_unmap(bo_va, mapping);
if (bo_va->addr) {
/* clear the old address */
@@ -1139,6 +1142,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
list_for_each_entry_safe(mapping, next, &bo_va->mappings, list) {
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
trace_amdgpu_vm_bo_unmap(bo_va, mapping);
if (bo_va->addr)
list_add(&mapping->list, &vm->freed);
else