15 struct i915_page_table *alloc_pt(struct i915_address_space *vm)  in alloc_pt()  argument
23 	pt->base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);  in alloc_pt()
51 struct i915_page_directory *alloc_pd(struct i915_address_space *vm)  in alloc_pd()  argument
59 	pd->pt.base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);  in alloc_pd()
69 void free_px(struct i915_address_space *vm, struct i915_page_table *pt, int lvl)  in free_px()  argument
174 	trace_i915_ppgtt_create(&ppgtt->vm);  in i915_ppgtt_create()
179 void ppgtt_bind_vma(struct i915_address_space *vm,  in ppgtt_bind_vma()  argument
188 		vm->allocate_va_range(vm, stash, vma->node.start, vma->size);  in ppgtt_bind_vma()
199 	vm->insert_entries(vm, vma, cache_level, pte_flags);  in ppgtt_bind_vma()
203 void ppgtt_unbind_vma(struct i915_address_space *vm, struct i915_vma *vma)  in ppgtt_unbind_vma()  argument
206 		vm->clear_range(vm, vma->node.start, vma->size);  in ppgtt_unbind_vma()
215 int i915_vm_alloc_pt_stash(struct i915_address_space *vm,  in i915_vm_alloc_pt_stash()  argument
222 	shift = vm->pd_shift;  in i915_vm_alloc_pt_stash()
230 		pt = alloc_pt(vm);  in i915_vm_alloc_pt_stash()
232 			i915_vm_free_pt_stash(vm, stash);  in i915_vm_alloc_pt_stash()
240 	for (n = 1; n < vm->top; n++) {  in i915_vm_alloc_pt_stash()
246 			pd = alloc_pd(vm);  in i915_vm_alloc_pt_stash()
248 				i915_vm_free_pt_stash(vm, stash);  in i915_vm_alloc_pt_stash()
260 int i915_vm_map_pt_stash(struct i915_address_space *vm,  in i915_vm_map_pt_stash()  argument
268 			err = map_pt_dma_locked(vm, pt->base);  in i915_vm_map_pt_stash()
277 void i915_vm_free_pt_stash(struct i915_address_space *vm,  in i915_vm_free_pt_stash()  argument
286 			free_px(vm, pt, n);  in i915_vm_free_pt_stash()
305 	ppgtt->vm.gt = gt;  in ppgtt_init()
306 	ppgtt->vm.i915 = i915;  in ppgtt_init()
307 	ppgtt->vm.dma = i915->drm.dev;  in ppgtt_init()
308 	ppgtt->vm.total = BIT_ULL(INTEL_INFO(i915)->ppgtt_size);  in ppgtt_init()
310 	dma_resv_init(&ppgtt->vm._resv);  in ppgtt_init()
311 	i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT);  in ppgtt_init()
313 	ppgtt->vm.vma_ops.bind_vma    = ppgtt_bind_vma;  in ppgtt_init()
314 	ppgtt->vm.vma_ops.unbind_vma  = ppgtt_unbind_vma;  in ppgtt_init()
315 	ppgtt->vm.vma_ops.set_pages   = ppgtt_set_pages;  in ppgtt_init()
316 	ppgtt->vm.vma_ops.clear_pages = clear_pages;  in ppgtt_init()