326 	if (WARN_ON(!pt->page))  in unmap_and_free_pt()
392 	if (WARN_ON(pde + count > I915_PDES))  in alloc_pt_range()
504 		if (WARN_ON(!ppgtt->pdp.page_directory[pdpe]))  in gen8_ppgtt_clear_range()
509 		if (WARN_ON(!pd->page_table[pde]))  in gen8_ppgtt_clear_range()
514 		if (WARN_ON(!pt->page))  in gen8_ppgtt_clear_range()
558 		if (WARN_ON(pdpe >= GEN8_LEGACY_PDPES))  in gen8_ppgtt_insert_entries()
599 		if (WARN_ON(!pd->page_table[i]))  in gen8_free_page_tables()
612 		if (WARN_ON(!ppgtt->pdp.page_directory[i]))  in gen8_ppgtt_free()
639 			if (WARN_ON(!pd->page_table[j]))  in gen8_ppgtt_unmap_pages()
1177 	WARN_ON(vm->scratch.addr == 0);  in gen6_initialize_pt()
1203 	WARN_ON(upper_32_bits(start));  in gen6_alloc_va_range()
1214 			WARN_ON(bitmap_empty(pt->used_ptes, GEN6_PTES));  in gen6_alloc_va_range()
1219 		WARN_ON(!bitmap_empty(pt->used_ptes, GEN6_PTES));  in gen6_alloc_va_range()
1255 	WARN_ON(!bitmap_empty(new_page_tables, I915_PDES));  in gen6_alloc_va_range()
1528 	WARN_ON(!list_empty(&ppgtt->base.active_list));  in i915_ppgtt_release()
1529 	WARN_ON(!list_empty(&ppgtt->base.inactive_list));  in i915_ppgtt_release()
1685 		WARN_ON(i915_vma_bind(vma, obj->cache_level, GLOBAL_BIND));  in i915_gem_restore_gtt_mappings()
1769 		WARN_ON(readq(&gtt_entries[i-1])  in gen8_ggtt_insert_entries()
1813 		WARN_ON(gtt != vm->pte_encode(addr, level, true, flags));  in gen6_ggtt_insert_entries()
2059 		WARN_ON(i915_gem_obj_ggtt_bound(obj));  in i915_gem_setup_global_gtt()
2533 	if (WARN_ON(i915_is_ggtt(vm) != !!ggtt_view))  in __i915_gem_vma_create()
2590 	if (WARN_ON(!view))  in i915_gem_obj_lookup_or_create_ggtt_vma()