333 	if (WARN_ON(!p->page))  in cleanup_page_dma()
473 	WARN_ON(px_dma(vm->scratch_page) == 0);  in gen6_initialize_pt()
565 	WARN_ON(!USES_FULL_48BIT_PPGTT(dev));  in alloc_pdp()
644 	WARN_ON(!USES_FULL_48BIT_PPGTT(ppgtt->base.dev));  in gen8_setup_page_directory_pointer()
711 	if (WARN_ON(!pdp))  in gen8_ppgtt_clear_pte_range()
718 		if (WARN_ON(!pdp->page_directory[pdpe]))  in gen8_ppgtt_clear_pte_range()
723 		if (WARN_ON(!pd->page_table[pde]))  in gen8_ppgtt_clear_pte_range()
728 		if (WARN_ON(!px_page(pt)))  in gen8_ppgtt_clear_pte_range()
855 		if (WARN_ON(!pd->page_table[i]))  in gen8_free_page_tables()
954 		if (WARN_ON(!pdp->page_directory[i]))  in gen8_ppgtt_cleanup_3lvl()
969 		if (WARN_ON(!ppgtt->pml4.pdps[i]))  in gen8_ppgtt_cleanup_4lvl()
1027 			WARN_ON(pt == vm->scratch_pt);  in gen8_ppgtt_alloc_pagetabs()
1086 	WARN_ON(!bitmap_empty(new_pds, pdpes));  in gen8_ppgtt_alloc_page_directories()
1139 	WARN_ON(!bitmap_empty(new_pdps, GEN8_PML4ES_PER_PML4));  in gen8_ppgtt_alloc_page_dirpointers()
1233 	if (WARN_ON(start + length < start))  in gen8_alloc_va_range_3lvl()
1236 	if (WARN_ON(start + length > vm->total))  in gen8_alloc_va_range_3lvl()
1272 		WARN_ON(!pd);  in gen8_alloc_va_range_3lvl()
1276 			WARN_ON(!pt);  in gen8_alloc_va_range_3lvl()
1277 			WARN_ON(!pd_len);  in gen8_alloc_va_range_3lvl()
1278 			WARN_ON(!gen8_pte_count(pd_start, pd_len));  in gen8_alloc_va_range_3lvl()
1353 		WARN_ON(!pdp);  in gen8_alloc_va_range_4lvl()
1874 	if (WARN_ON(start_in + length_in > ppgtt->base.total))  in gen6_alloc_va_range()
1889 			WARN_ON(bitmap_empty(pt->used_ptes, GEN6_PTES));  in gen6_alloc_va_range()
1894 		WARN_ON(!bitmap_empty(pt->used_ptes, GEN6_PTES));  in gen6_alloc_va_range()
1930 	WARN_ON(!bitmap_empty(new_page_tables, I915_PDES));  in gen6_alloc_va_range()
2216 	WARN_ON(!list_empty(&ppgtt->base.active_list));  in i915_ppgtt_release()
2217 	WARN_ON(!list_empty(&ppgtt->base.inactive_list));  in i915_ppgtt_release()
2372 		WARN_ON(readq(&gtt_entries[i-1])  in gen8_ggtt_insert_entries()
2416 		WARN_ON(gtt != vm->pte_encode(addr, level, true, flags));  in gen6_ggtt_insert_entries()
2672 		WARN_ON(i915_gem_obj_ggtt_bound(obj));  in i915_gem_setup_global_gtt()
2723 		WARN_ON(dev_priv->gtt.base.bind_vma != ggtt_bind_vma);  in i915_gem_setup_global_gtt()
3166 			WARN_ON(i915_vma_bind(vma, obj->cache_level,  in i915_gem_restore_gtt_mappings()
3211 	if (WARN_ON(i915_is_ggtt(vm) != !!ggtt_view))  in __i915_gem_vma_create()
3255 	if (WARN_ON(!view))  in i915_gem_obj_lookup_or_create_ggtt_vma()
3482 	if (WARN_ON(flags == 0))  in i915_vma_bind()