i915/selftests/mock_gtt.c

27 static void mock_insert_page(struct i915_address_space *vm,
35 static void mock_insert_entries(struct i915_address_space *vm,
41 static void mock_bind_ppgtt(struct i915_address_space *vm,
51 static void mock_unbind_ppgtt(struct i915_address_space *vm,
56 static void mock_cleanup(struct i915_address_space *vm)
60 static void mock_clear_range(struct i915_address_space *vm,
73 	ppgtt->vm.gt = to_gt(i915);
74 	ppgtt->vm.i915 = i915;
75 	ppgtt->vm.total = round_down(U64_MAX, PAGE_SIZE);
76 	ppgtt->vm.dma = i915->drm.dev;
78 	i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT);
80 	ppgtt->vm.alloc_pt_dma = alloc_pt_dma;
81 	ppgtt->vm.alloc_scratch_dma = alloc_pt_dma;
83 	ppgtt->vm.clear_range = mock_clear_range;
84 	ppgtt->vm.insert_page = mock_insert_page;
85 	ppgtt->vm.insert_entries = mock_insert_entries;
86 	ppgtt->vm.cleanup = mock_cleanup;
88 	ppgtt->vm.vma_ops.bind_vma    = mock_bind_ppgtt;
89 	ppgtt->vm.vma_ops.unbind_vma  = mock_unbind_ppgtt;
94 static void mock_bind_ggtt(struct i915_address_space *vm,
102 static void mock_unbind_ggtt(struct i915_address_space *vm,
111 	ggtt->vm.gt = gt;
112 	ggtt->vm.i915 = gt->i915;
113 	ggtt->vm.is_ggtt = true;
117 	ggtt->vm.total = 4096 * PAGE_SIZE;
119 	ggtt->vm.alloc_pt_dma = alloc_pt_dma;
120 	ggtt->vm.alloc_scratch_dma = alloc_pt_dma;
122 	ggtt->vm.clear_range = mock_clear_range;
123 	ggtt->vm.insert_page = mock_insert_page;
124 	ggtt->vm.insert_entries = mock_insert_entries;
125 	ggtt->vm.cleanup = mock_cleanup;
127 	ggtt->vm.vma_ops.bind_vma    = mock_bind_ggtt;
128 	ggtt->vm.vma_ops.unbind_vma  = mock_unbind_ggtt;
130 	i915_address_space_init(&ggtt->vm, VM_CLASS_GGTT);
135 	i915_address_space_fini(&ggtt->vm);