152  *                 | DTE | -> +-----+
166  * Each DTE has a PT address and a valid bit:
177 static inline phys_addr_t rk_dte_pt_address(u32 dte)  in rk_dte_pt_address()  argument
179 	return (phys_addr_t)dte & RK_DTE_PT_ADDRESS_MASK;  in rk_dte_pt_address()
182 static inline bool rk_dte_is_pt_valid(u32 dte)  in rk_dte_is_pt_valid()  argument
184 	return dte & RK_DTE_PT_VALID;  in rk_dte_is_pt_valid()
247  * | DTE index | PTE index | Page offset |
249  *  31:22 - DTE index   - index of DTE in DT
250  *  21:12 - PTE index   - index of PTE in PT @ DTE.pt_address
480 	u32 dte;  in log_iova()  local
496 	dte = *dte_addr;  in log_iova()
498 	if (!rk_dte_is_pt_valid(dte))  in log_iova()
501 	pte_addr_phys = rk_dte_pt_address(dte) + (pte_index * 4);  in log_iova()
514 …dev_err(iommu->dev, "mmu_dte_addr: %pa dte@%pa: %#08x valid: %u pte@%pa: %#08x valid: %u page@%pa …  in log_iova()
515 		&mmu_dte_addr_phys, &dte_addr_phys, dte,  in log_iova()
516 		rk_dte_is_pt_valid(dte), &pte_addr_phys, pte,  in log_iova()
595 	u32 dte, pte;  in rk_iommu_iova_to_phys()  local
600 	dte = rk_domain->dt[rk_iova_dte_index(iova)];  in rk_iommu_iova_to_phys()
601 	if (!rk_dte_is_pt_valid(dte))  in rk_iommu_iova_to_phys()
604 	pt_phys = rk_dte_pt_address(dte);  in rk_iommu_iova_to_phys()
659 	u32 dte_index, dte;  in rk_dte_get_page_table()  local
667 	dte = *dte_addr;  in rk_dte_get_page_table()
668 	if (rk_dte_is_pt_valid(dte))  in rk_dte_get_page_table()
682 	dte = rk_mk_dte(pt_dma);  in rk_dte_get_page_table()
683 	*dte_addr = dte;  in rk_dte_get_page_table()
689 	pt_phys = rk_dte_pt_address(dte);  in rk_dte_get_page_table()
740 	 * mapped cachelines holding stale values for its dte and pte.  in rk_iommu_map_iova()
742 	 * dte or pte shared with an existing mapping.  in rk_iommu_map_iova()
777 	 * aligned, we will always only be mapping from a single dte here.  in rk_iommu_map()
804 	u32 dte;  in rk_iommu_unmap()  local
815 	 * aligned, we will always only be unmapping from a single dte here.  in rk_iommu_unmap()
817 	dte = rk_domain->dt[rk_iova_dte_index(iova)];  in rk_iommu_unmap()
819 	if (!rk_dte_is_pt_valid(dte)) {  in rk_iommu_unmap()
824 	pt_phys = rk_dte_pt_address(dte);  in rk_iommu_unmap()
1038 		u32 dte = rk_domain->dt[i];  in rk_iommu_domain_free()  local
1039 		if (rk_dte_is_pt_valid(dte)) {  in rk_iommu_domain_free()
1040 			phys_addr_t pt_phys = rk_dte_pt_address(dte);  in rk_iommu_domain_free()