inc/hw/vmid.h

0001 /*
0002  * Copyright 2018 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: AMD
0023  *
0024  */
0025
0026 #ifndef DAL_DC_INC_HW_VMID_H_
0027 #define DAL_DC_INC_HW_VMID_H_
0028
0029 #include "core_types.h"
0030 #include "dchubbub.h"
0031
0032 struct dcn_vmid_registers {
0033     uint32_t CNTL;
0034     uint32_t PAGE_TABLE_BASE_ADDR_HI32;
0035     uint32_t PAGE_TABLE_BASE_ADDR_LO32;
0036     uint32_t PAGE_TABLE_START_ADDR_HI32;
0037     uint32_t PAGE_TABLE_START_ADDR_LO32;
0038     uint32_t PAGE_TABLE_END_ADDR_HI32;
0039     uint32_t PAGE_TABLE_END_ADDR_LO32;
0040 };
0041
0042 struct dcn_vmid_page_table_config {
0043     uint64_t    page_table_start_addr;
0044     uint64_t    page_table_end_addr;
0045     enum dcn_hubbub_page_table_depth    depth;
0046     enum dcn_hubbub_page_table_block_size   block_size;
0047     uint64_t    page_table_base_addr;
0048 };
0049
0050 #endif /* DAL_DC_INC_HW_VMID_H_ */