13 struct i915_page_table *alloc_pt(struct i915_address_space *vm)  in alloc_pt()  argument
21 	pt->base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);  in alloc_pt()
49 struct i915_page_directory *alloc_pd(struct i915_address_space *vm)  in alloc_pd()  argument
57 	pd->pt.base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);  in alloc_pd()
67 void free_px(struct i915_address_space *vm, struct i915_page_table *pt, int lvl)  in free_px()  argument
173 	trace_i915_ppgtt_create(&ppgtt->vm);  in i915_ppgtt_create()
178 void ppgtt_bind_vma(struct i915_address_space *vm,  in ppgtt_bind_vma()  argument
187 		vm->allocate_va_range(vm, stash, vma->node.start, vma->size);  in ppgtt_bind_vma()
196 	vm->insert_entries(vm, vma, cache_level, pte_flags);  in ppgtt_bind_vma()
200 void ppgtt_unbind_vma(struct i915_address_space *vm, struct i915_vma *vma)  in ppgtt_unbind_vma()  argument
203 		vm->clear_range(vm, vma->node.start, vma->size);  in ppgtt_unbind_vma()
212 int i915_vm_alloc_pt_stash(struct i915_address_space *vm,  in i915_vm_alloc_pt_stash()  argument
219 	shift = vm->pd_shift;  in i915_vm_alloc_pt_stash()
227 		pt = alloc_pt(vm);  in i915_vm_alloc_pt_stash()
229 			i915_vm_free_pt_stash(vm, stash);  in i915_vm_alloc_pt_stash()
237 	for (n = 1; n < vm->top; n++) {  in i915_vm_alloc_pt_stash()
243 			pd = alloc_pd(vm);  in i915_vm_alloc_pt_stash()
245 				i915_vm_free_pt_stash(vm, stash);  in i915_vm_alloc_pt_stash()
257 int i915_vm_pin_pt_stash(struct i915_address_space *vm,  in i915_vm_pin_pt_stash()  argument
265 			err = pin_pt_dma(vm, pt->base);  in i915_vm_pin_pt_stash()
274 void i915_vm_free_pt_stash(struct i915_address_space *vm,  in i915_vm_free_pt_stash()  argument
283 			free_px(vm, pt, n);  in i915_vm_free_pt_stash()
302 	ppgtt->vm.gt = gt;  in ppgtt_init()
303 	ppgtt->vm.i915 = i915;  in ppgtt_init()
304 	ppgtt->vm.dma = &i915->drm.pdev->dev;  in ppgtt_init()
305 	ppgtt->vm.total = BIT_ULL(INTEL_INFO(i915)->ppgtt_size);  in ppgtt_init()
307 	i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT);  in ppgtt_init()
309 	ppgtt->vm.vma_ops.bind_vma    = ppgtt_bind_vma;  in ppgtt_init()
310 	ppgtt->vm.vma_ops.unbind_vma  = ppgtt_unbind_vma;  in ppgtt_init()
311 	ppgtt->vm.vma_ops.set_pages   = ppgtt_set_pages;  in ppgtt_init()
312 	ppgtt->vm.vma_ops.clear_pages = clear_pages;  in ppgtt_init()