16 	struct i915_address_space vm;  member
23 #define i915_is_dpt(vm) ((vm)->is_dpt)  argument
26 i915_vm_to_dpt(struct i915_address_space *vm)  in i915_vm_to_dpt()  argument
28 	BUILD_BUG_ON(offsetof(struct i915_dpt, vm));  in i915_vm_to_dpt()
29 	GEM_BUG_ON(!i915_is_dpt(vm));  in i915_vm_to_dpt()
30 	return container_of(vm, struct i915_dpt, vm);  in i915_vm_to_dpt()
33 #define dpt_total_entries(dpt) ((dpt)->vm.total >> PAGE_SHIFT)
40 static void dpt_insert_page(struct i915_address_space *vm,  in dpt_insert_page()  argument
46 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_insert_page()
50 		     vm->pte_encode(addr, level, flags));  in dpt_insert_page()
53 static void dpt_insert_entries(struct i915_address_space *vm,  in dpt_insert_entries()  argument
58 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_insert_entries()
60 	const gen8_pte_t pte_encode = vm->pte_encode(0, level, flags);  in dpt_insert_entries()
75 static void dpt_clear_range(struct i915_address_space *vm,  in dpt_clear_range()  argument
80 static void dpt_bind_vma(struct i915_address_space *vm,  in dpt_bind_vma()  argument
93 	if (vm->has_read_only && vma_res->bi.readonly)  in dpt_bind_vma()
98 	vm->insert_entries(vm, vma_res, cache_level, pte_flags);  in dpt_bind_vma()
110 static void dpt_unbind_vma(struct i915_address_space *vm,  in dpt_unbind_vma()  argument
113 	vm->clear_range(vm, vma_res->start, vma_res->vma_size);  in dpt_unbind_vma()
116 static void dpt_cleanup(struct i915_address_space *vm)  in dpt_cleanup()  argument
118 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_cleanup()
123 struct i915_vma *intel_dpt_pin(struct i915_address_space *vm)  in intel_dpt_pin()  argument
125 	struct drm_i915_private *i915 = vm->i915;  in intel_dpt_pin()
126 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_pin()
172 void intel_dpt_unpin(struct i915_address_space *vm)  in intel_dpt_unpin()  argument
174 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_unpin()
244 	struct i915_address_space *vm;  in intel_dpt_create()  local
282 	vm = &dpt->vm;  in intel_dpt_create()
284 	vm->gt = to_gt(i915);  in intel_dpt_create()
285 	vm->i915 = i915;  in intel_dpt_create()
286 	vm->dma = i915->drm.dev;  in intel_dpt_create()
287 	vm->total = (size / sizeof(gen8_pte_t)) * I915_GTT_PAGE_SIZE;  in intel_dpt_create()
288 	vm->is_dpt = true;  in intel_dpt_create()
290 	i915_address_space_init(vm, VM_CLASS_DPT);  in intel_dpt_create()
292 	vm->insert_page = dpt_insert_page;  in intel_dpt_create()
293 	vm->clear_range = dpt_clear_range;  in intel_dpt_create()
294 	vm->insert_entries = dpt_insert_entries;  in intel_dpt_create()
295 	vm->cleanup = dpt_cleanup;  in intel_dpt_create()
297 	vm->vma_ops.bind_vma    = dpt_bind_vma;  in intel_dpt_create()
298 	vm->vma_ops.unbind_vma  = dpt_unbind_vma;  in intel_dpt_create()
300 	vm->pte_encode = gen8_ggtt_pte_encode;  in intel_dpt_create()
304 	return &dpt->vm;  in intel_dpt_create()
307 void intel_dpt_destroy(struct i915_address_space *vm)  in intel_dpt_destroy()  argument
309 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_destroy()
311 	i915_vm_put(&dpt->vm);  in intel_dpt_destroy()