13 	struct i915_address_space vm;  member
20 #define i915_is_dpt(vm) ((vm)->is_dpt)  argument
23 i915_vm_to_dpt(struct i915_address_space *vm)  in i915_vm_to_dpt()  argument
25 	BUILD_BUG_ON(offsetof(struct i915_dpt, vm));  in i915_vm_to_dpt()
26 	GEM_BUG_ON(!i915_is_dpt(vm));  in i915_vm_to_dpt()
27 	return container_of(vm, struct i915_dpt, vm);  in i915_vm_to_dpt()
30 #define dpt_total_entries(dpt) ((dpt)->vm.total >> PAGE_SHIFT)
37 static void dpt_insert_page(struct i915_address_space *vm,  in dpt_insert_page()  argument
43 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_insert_page()
47 		     vm->pte_encode(addr, level, flags));  in dpt_insert_page()
50 static void dpt_insert_entries(struct i915_address_space *vm,  in dpt_insert_entries()  argument
55 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_insert_entries()
57 	const gen8_pte_t pte_encode = vm->pte_encode(0, level, flags);  in dpt_insert_entries()
72 static void dpt_clear_range(struct i915_address_space *vm,  in dpt_clear_range()  argument
77 static void dpt_bind_vma(struct i915_address_space *vm,  in dpt_bind_vma()  argument
88 	if (vma->vm->has_read_only && i915_gem_object_is_readonly(obj))  in dpt_bind_vma()
93 	vma->vm->insert_entries(vma->vm, vma, cache_level, pte_flags);  in dpt_bind_vma()
105 static void dpt_unbind_vma(struct i915_address_space *vm, struct i915_vma *vma)  in dpt_unbind_vma()  argument
107 	vm->clear_range(vm, vma->node.start, vma->size);  in dpt_unbind_vma()
110 static void dpt_cleanup(struct i915_address_space *vm)  in dpt_cleanup()  argument
112 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_cleanup()
117 struct i915_vma *intel_dpt_pin(struct i915_address_space *vm)  in intel_dpt_pin()  argument
119 	struct drm_i915_private *i915 = vm->i915;  in intel_dpt_pin()
120 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_pin()
152 void intel_dpt_unpin(struct i915_address_space *vm)  in intel_dpt_unpin()  argument
154 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_unpin()
166 	struct i915_address_space *vm;  in intel_dpt_create()  local
197 	vm = &dpt->vm;  in intel_dpt_create()
199 	vm->gt = &i915->gt;  in intel_dpt_create()
200 	vm->i915 = i915;  in intel_dpt_create()
201 	vm->dma = i915->drm.dev;  in intel_dpt_create()
202 	vm->total = (size / sizeof(gen8_pte_t)) * I915_GTT_PAGE_SIZE;  in intel_dpt_create()
203 	vm->is_dpt = true;  in intel_dpt_create()
205 	i915_address_space_init(vm, VM_CLASS_DPT);  in intel_dpt_create()
207 	vm->insert_page = dpt_insert_page;  in intel_dpt_create()
208 	vm->clear_range = dpt_clear_range;  in intel_dpt_create()
209 	vm->insert_entries = dpt_insert_entries;  in intel_dpt_create()
210 	vm->cleanup = dpt_cleanup;  in intel_dpt_create()
212 	vm->vma_ops.bind_vma    = dpt_bind_vma;  in intel_dpt_create()
213 	vm->vma_ops.unbind_vma  = dpt_unbind_vma;  in intel_dpt_create()
214 	vm->vma_ops.set_pages   = ggtt_set_pages;  in intel_dpt_create()
215 	vm->vma_ops.clear_pages = clear_pages;  in intel_dpt_create()
217 	vm->pte_encode = gen8_ggtt_pte_encode;  in intel_dpt_create()
221 	return &dpt->vm;  in intel_dpt_create()
224 void intel_dpt_destroy(struct i915_address_space *vm)  in intel_dpt_destroy()  argument
226 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_destroy()
228 	i915_vm_close(&dpt->vm);  in intel_dpt_destroy()