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