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      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