1/*
2 * Copyright 2012-15 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_BIOS_PARSER_TYPES_BIOS_H__
27#define __DAL_BIOS_PARSER_TYPES_BIOS_H__
28
29#include "dc_bios_types.h"
30#include "bios_parser_helper.h"
31
32struct atom_data_revision {
33 uint32_t major;
34 uint32_t minor;
35};
36
37struct object_info_table {
38 struct atom_data_revision revision;
39 union {
40 ATOM_OBJECT_HEADER *v1_1;
41 ATOM_OBJECT_HEADER_V3 *v1_3;
42 };
43};
44
45enum spread_spectrum_id {
46 SS_ID_UNKNOWN = 0,
47 SS_ID_DP1 = 0xf1,
48 SS_ID_DP2 = 0xf2,
49 SS_ID_LVLINK_2700MHZ = 0xf3,
50 SS_ID_LVLINK_1620MHZ = 0xf4
51};
52
53struct bios_parser {
54 struct dc_bios base;
55
56 struct object_info_table object_info_tbl;
57 uint32_t object_info_tbl_offset;
58 ATOM_MASTER_DATA_TABLE *master_data_tbl;
59
60 const struct bios_parser_helper *bios_helper;
61
62 const struct command_table_helper *cmd_helper;
63 struct cmd_tbl cmd_tbl;
64
65 bool remap_device_tags;
66};
67
68/* Bios Parser from DC Bios */
69#define BP_FROM_DCB(dc_bios) \
70 container_of(dc_bios, struct bios_parser, base)
71
72#endif
73

source code of linux/drivers/gpu/drm/amd/display/dc/bios/bios_parser_types_internal.h