1 /* $NetBSD: vmid.h,v 1.2 2021/12/18 23:45:05 riastradh Exp $ */ 2 3 /* 4 * Copyright 2018 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #ifndef DAL_DC_INC_HW_VMID_H_ 29 #define DAL_DC_INC_HW_VMID_H_ 30 31 #include "core_types.h" 32 #include "dchubbub.h" 33 34 struct dcn_vmid_registers { 35 uint32_t CNTL; 36 uint32_t PAGE_TABLE_BASE_ADDR_HI32; 37 uint32_t PAGE_TABLE_BASE_ADDR_LO32; 38 uint32_t PAGE_TABLE_START_ADDR_HI32; 39 uint32_t PAGE_TABLE_START_ADDR_LO32; 40 uint32_t PAGE_TABLE_END_ADDR_HI32; 41 uint32_t PAGE_TABLE_END_ADDR_LO32; 42 }; 43 44 struct dcn_vmid_page_table_config { 45 uint64_t page_table_start_addr; 46 uint64_t page_table_end_addr; 47 enum dcn_hubbub_page_table_depth depth; 48 enum dcn_hubbub_page_table_block_size block_size; 49 uint64_t page_table_base_addr; 50 }; 51 52 #endif /* DAL_DC_INC_HW_VMID_H_ */ 53