17 	struct i915_address_space vm;  member
24 #define i915_is_dpt(vm) ((vm)->is_dpt)  argument
27 i915_vm_to_dpt(struct i915_address_space *vm)  in i915_vm_to_dpt()  argument
29 	BUILD_BUG_ON(offsetof(struct i915_dpt, vm));  in i915_vm_to_dpt()
30 	drm_WARN_ON(&vm->i915->drm, !i915_is_dpt(vm));  in i915_vm_to_dpt()
31 	return container_of(vm, struct i915_dpt, vm);  in i915_vm_to_dpt()
34 #define dpt_total_entries(dpt) ((dpt)->vm.total >> PAGE_SHIFT)
41 static void dpt_insert_page(struct i915_address_space *vm,  in dpt_insert_page()  argument
47 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_insert_page()
51 		     vm->pte_encode(addr, pat_index, flags));  in dpt_insert_page()
54 static void dpt_insert_entries(struct i915_address_space *vm,  in dpt_insert_entries()  argument
59 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_insert_entries()
61 	const gen8_pte_t pte_encode = vm->pte_encode(0, pat_index, flags);  in dpt_insert_entries()
76 static void dpt_clear_range(struct i915_address_space *vm,  in dpt_clear_range()  argument
81 static void dpt_bind_vma(struct i915_address_space *vm,  in dpt_bind_vma()  argument
94 	if (vm->has_read_only && vma_res->bi.readonly)  in dpt_bind_vma()
99 	vm->insert_entries(vm, vma_res, pat_index, pte_flags);  in dpt_bind_vma()
111 static void dpt_unbind_vma(struct i915_address_space *vm,  in dpt_unbind_vma()  argument
114 	vm->clear_range(vm, vma_res->start, vma_res->vma_size);  in dpt_unbind_vma()
117 static void dpt_cleanup(struct i915_address_space *vm)  in dpt_cleanup()  argument
119 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in dpt_cleanup()
124 struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,  in intel_dpt_pin_to_ggtt()  argument
127 	struct drm_i915_private *i915 = vm->i915;  in intel_dpt_pin_to_ggtt()
129 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_pin_to_ggtt()
177 void intel_dpt_unpin_from_ggtt(struct i915_address_space *vm)  in intel_dpt_unpin_from_ggtt()  argument
179 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_unpin_from_ggtt()
249 	struct i915_address_space *vm;  in intel_dpt_create()  local
287 	vm = &dpt->vm;  in intel_dpt_create()
289 	vm->gt = to_gt(i915);  in intel_dpt_create()
290 	vm->i915 = i915;  in intel_dpt_create()
291 	vm->dma = i915->drm.dev;  in intel_dpt_create()
292 	vm->total = (size / sizeof(gen8_pte_t)) * I915_GTT_PAGE_SIZE;  in intel_dpt_create()
293 	vm->is_dpt = true;  in intel_dpt_create()
295 	i915_address_space_init(vm, VM_CLASS_DPT);  in intel_dpt_create()
297 	vm->insert_page = dpt_insert_page;  in intel_dpt_create()
298 	vm->clear_range = dpt_clear_range;  in intel_dpt_create()
299 	vm->insert_entries = dpt_insert_entries;  in intel_dpt_create()
300 	vm->cleanup = dpt_cleanup;  in intel_dpt_create()
302 	vm->vma_ops.bind_vma    = dpt_bind_vma;  in intel_dpt_create()
303 	vm->vma_ops.unbind_vma  = dpt_unbind_vma;  in intel_dpt_create()
305 	vm->pte_encode = vm->gt->ggtt->vm.pte_encode;  in intel_dpt_create()
310 	return &dpt->vm;  in intel_dpt_create()
313 void intel_dpt_destroy(struct i915_address_space *vm)  in intel_dpt_destroy()  argument
315 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);  in intel_dpt_destroy()
318 	i915_vm_put(&dpt->vm);  in intel_dpt_destroy()