18 /* Write pde (index) from the page directory @pd to the page table @pt */
86 			i915_pt_entry(ppgtt->base.pd, pde++);  in gen6_ppgtt_clear_range()
116 	struct i915_page_directory * const pd = ppgtt->pd;  in gen6_ppgtt_insert_entries()  local
124 	GEM_BUG_ON(!pd->entry[act_pt]);  in gen6_ppgtt_insert_entries()
126 	vaddr = px_vaddr(i915_pt_entry(pd, act_pt));  in gen6_ppgtt_insert_entries()
142 			vaddr = px_vaddr(i915_pt_entry(pd, ++act_pt));  in gen6_ppgtt_insert_entries()
152 	struct i915_page_directory * const pd = ppgtt->base.pd;  in gen6_flush_pd()  local
161 	gen6_for_each_pde(pt, pd, start, end, pde)  in gen6_flush_pd()
177 	struct i915_page_directory * const pd = ppgtt->base.pd;  in gen6_alloc_va_range()  local
183 	spin_lock(&pd->lock);  in gen6_alloc_va_range()
184 	gen6_for_each_pde(pt, pd, start, length, pde) {  in gen6_alloc_va_range()
188 			spin_unlock(&pd->lock);  in gen6_alloc_va_range()
195 			spin_lock(&pd->lock);  in gen6_alloc_va_range()
196 			if (!pd->entry[pde]) {  in gen6_alloc_va_range()
199 				pd->entry[pde] = pt;  in gen6_alloc_va_range()
201 				pt = pd->entry[pde];  in gen6_alloc_va_range()
209 	spin_unlock(&pd->lock);  in gen6_alloc_va_range()
258 	struct i915_page_directory * const pd = ppgtt->base.pd;  in gen6_ppgtt_free_pd()  local
262 	gen6_for_all_pdes(pt, pd, pde)  in gen6_ppgtt_free_pd()
274 	if (ppgtt->base.pd)  in gen6_ppgtt_cleanup()
275 		free_pd(&ppgtt->base.vm, ppgtt->base.pd);  in gen6_ppgtt_cleanup()
300 	struct i915_page_directory * const pd = ppgtt->base.pd;  in pd_vma_unbind()  local
308 	gen6_for_all_pdes(pt, ppgtt->base.pd, pde) {  in pd_vma_unbind()
313 		pd->entry[pde] = NULL;  in pd_vma_unbind()
383 	struct i915_page_directory *pd;  in gen6_alloc_top_pd()  local
386 	pd = __alloc_pd(I915_PDES);  in gen6_alloc_top_pd()
387 	if (unlikely(!pd))  in gen6_alloc_top_pd()
390 	pd->pt.base = __i915_gem_object_create_internal(ppgtt->base.vm.gt->i915,  in gen6_alloc_top_pd()
393 	if (IS_ERR(pd->pt.base)) {  in gen6_alloc_top_pd()
394 		err = PTR_ERR(pd->pt.base);  in gen6_alloc_top_pd()
395 		pd->pt.base = NULL;  in gen6_alloc_top_pd()
399 	pd->pt.base->base.resv = i915_vm_resv_get(&ppgtt->base.vm);  in gen6_alloc_top_pd()
400 	pd->pt.base->shares_resv_from = &ppgtt->base.vm;  in gen6_alloc_top_pd()
402 	ppgtt->vma = i915_vma_instance(pd->pt.base, &ggtt->vm, NULL);  in gen6_alloc_top_pd()
412 	return pd;  in gen6_alloc_top_pd()
415 	free_pd(&ppgtt->base.vm, pd);  in gen6_alloc_top_pd()
458 	ppgtt->base.pd = gen6_alloc_top_pd(ppgtt);  in gen6_ppgtt_create()
459 	if (IS_ERR(ppgtt->base.pd)) {  in gen6_ppgtt_create()
460 		err = PTR_ERR(ppgtt->base.pd);  in gen6_ppgtt_create()