1/*
2 * Copyright 2015 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 */
23
24#ifndef PP_HWMGR_PPT_H
25#define PP_HWMGR_PPT_H
26
27#include "hardwaremanager.h"
28#include "smumgr.h"
29#include "atom-types.h"
30
31struct phm_ppt_v1_clock_voltage_dependency_record {
32 uint32_t clk;
33 uint8_t vddInd;
34 uint8_t vddciInd;
35 uint8_t mvddInd;
36 uint16_t vdd_offset;
37 uint16_t vddc;
38 uint16_t vddgfx;
39 uint16_t vddci;
40 uint16_t mvdd;
41 uint8_t phases;
42 uint8_t cks_enable;
43 uint8_t cks_voffset;
44 uint32_t sclk_offset;
45};
46
47typedef struct phm_ppt_v1_clock_voltage_dependency_record phm_ppt_v1_clock_voltage_dependency_record;
48
49struct phm_ppt_v1_clock_voltage_dependency_table {
50 uint32_t count; /* Number of entries. */
51 phm_ppt_v1_clock_voltage_dependency_record entries[]; /* Dynamically allocate count entries. */
52};
53
54typedef struct phm_ppt_v1_clock_voltage_dependency_table phm_ppt_v1_clock_voltage_dependency_table;
55
56
57/* Multimedia Clock Voltage Dependency records and table */
58struct phm_ppt_v1_mm_clock_voltage_dependency_record {
59 uint32_t dclk; /* UVD D-clock */
60 uint32_t vclk; /* UVD V-clock */
61 uint32_t eclk; /* VCE clock */
62 uint32_t aclk; /* ACP clock */
63 uint32_t samclock; /* SAMU clock */
64 uint8_t vddcInd;
65 uint16_t vddgfx_offset;
66 uint16_t vddc;
67 uint16_t vddgfx;
68 uint8_t phases;
69};
70typedef struct phm_ppt_v1_mm_clock_voltage_dependency_record phm_ppt_v1_mm_clock_voltage_dependency_record;
71
72struct phm_ppt_v1_mm_clock_voltage_dependency_table {
73 uint32_t count; /* Number of entries. */
74 phm_ppt_v1_mm_clock_voltage_dependency_record entries[]; /* Dynamically allocate count entries. */
75};
76typedef struct phm_ppt_v1_mm_clock_voltage_dependency_table phm_ppt_v1_mm_clock_voltage_dependency_table;
77
78struct phm_ppt_v1_voltage_lookup_record {
79 uint16_t us_calculated;
80 uint16_t us_vdd; /* Base voltage */
81 uint16_t us_cac_low;
82 uint16_t us_cac_mid;
83 uint16_t us_cac_high;
84};
85typedef struct phm_ppt_v1_voltage_lookup_record phm_ppt_v1_voltage_lookup_record;
86
87struct phm_ppt_v1_voltage_lookup_table {
88 uint32_t count;
89 phm_ppt_v1_voltage_lookup_record entries[]; /* Dynamically allocate count entries. */
90};
91typedef struct phm_ppt_v1_voltage_lookup_table phm_ppt_v1_voltage_lookup_table;
92
93/* PCIE records and Table */
94
95struct phm_ppt_v1_pcie_record {
96 uint8_t gen_speed;
97 uint8_t lane_width;
98 uint16_t usreserved;
99 uint16_t reserved;
100 uint32_t pcie_sclk;
101};
102typedef struct phm_ppt_v1_pcie_record phm_ppt_v1_pcie_record;
103
104struct phm_ppt_v1_pcie_table {
105 uint32_t count; /* Number of entries. */
106 phm_ppt_v1_pcie_record entries[]; /* Dynamically allocate count entries. */
107};
108typedef struct phm_ppt_v1_pcie_table phm_ppt_v1_pcie_table;
109
110struct phm_ppt_v1_gpio_table {
111 uint8_t vrhot_triggered_sclk_dpm_index; /* SCLK DPM level index to switch to when VRHot is triggered */
112};
113typedef struct phm_ppt_v1_gpio_table phm_ppt_v1_gpio_table;
114
115#endif
116
117

source code of linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr_ppt.h