tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2019 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#ifndef __VEGA20_PPT_H__
24#define __VEGA20_PPT_H__
25
26#define VEGA20_UMD_PSTATE_GFXCLK_LEVEL 0x3
27#define VEGA20_UMD_PSTATE_SOCCLK_LEVEL 0x3
28#define VEGA20_UMD_PSTATE_MCLK_LEVEL 0x2
29#define VEGA20_UMD_PSTATE_UVDCLK_LEVEL 0x3
30#define VEGA20_UMD_PSTATE_VCEMCLK_LEVEL 0x3
31
32#define MAX_REGULAR_DPM_NUMBER 16
33#define MAX_PCIE_CONF 2
34
35#define VOLTAGE_SCALE 4
36#define AVFS_CURVE 0
37#define OD8_HOTCURVE_TEMPERATURE 85
38
39struct vega20_dpm_level {
40 bool enabled;
41 uint32_t value;
42 uint32_t param1;
43};
44
45struct vega20_dpm_state {
46 uint32_t soft_min_level;
47 uint32_t soft_max_level;
48 uint32_t hard_min_level;
49 uint32_t hard_max_level;
50};
51
52struct vega20_single_dpm_table {
53 uint32_t count;
54 struct vega20_dpm_state dpm_state;
55 struct vega20_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
56};
57
58struct vega20_pcie_table {
59 uint16_t count;
60 uint8_t pcie_gen[MAX_PCIE_CONF];
61 uint8_t pcie_lane[MAX_PCIE_CONF];
62 uint32_t lclk[MAX_PCIE_CONF];
63};
64
65struct vega20_dpm_table {
66 struct vega20_single_dpm_table soc_table;
67 struct vega20_single_dpm_table gfx_table;
68 struct vega20_single_dpm_table mem_table;
69 struct vega20_single_dpm_table eclk_table;
70 struct vega20_single_dpm_table vclk_table;
71 struct vega20_single_dpm_table dclk_table;
72 struct vega20_single_dpm_table dcef_table;
73 struct vega20_single_dpm_table pixel_table;
74 struct vega20_single_dpm_table display_table;
75 struct vega20_single_dpm_table phy_table;
76 struct vega20_single_dpm_table fclk_table;
77 struct vega20_pcie_table pcie_table;
78};
79
80enum OD8_FEATURE_ID
81{
82 OD8_GFXCLK_LIMITS = 1 << 0,
83 OD8_GFXCLK_CURVE = 1 << 1,
84 OD8_UCLK_MAX = 1 << 2,
85 OD8_POWER_LIMIT = 1 << 3,
86 OD8_ACOUSTIC_LIMIT_SCLK = 1 << 4, //FanMaximumRpm
87 OD8_FAN_SPEED_MIN = 1 << 5, //FanMinimumPwm
88 OD8_TEMPERATURE_FAN = 1 << 6, //FanTargetTemperature
89 OD8_TEMPERATURE_SYSTEM = 1 << 7, //MaxOpTemp
90 OD8_MEMORY_TIMING_TUNE = 1 << 8,
91 OD8_FAN_ZERO_RPM_CONTROL = 1 << 9
92};
93
94enum OD8_SETTING_ID
95{
96 OD8_SETTING_GFXCLK_FMIN = 0,
97 OD8_SETTING_GFXCLK_FMAX,
98 OD8_SETTING_GFXCLK_FREQ1,
99 OD8_SETTING_GFXCLK_VOLTAGE1,
100 OD8_SETTING_GFXCLK_FREQ2,
101 OD8_SETTING_GFXCLK_VOLTAGE2,
102 OD8_SETTING_GFXCLK_FREQ3,
103 OD8_SETTING_GFXCLK_VOLTAGE3,
104 OD8_SETTING_UCLK_FMAX,
105 OD8_SETTING_POWER_PERCENTAGE,
106 OD8_SETTING_FAN_ACOUSTIC_LIMIT,
107 OD8_SETTING_FAN_MIN_SPEED,
108 OD8_SETTING_FAN_TARGET_TEMP,
109 OD8_SETTING_OPERATING_TEMP_MAX,
110 OD8_SETTING_AC_TIMING,
111 OD8_SETTING_FAN_ZERO_RPM_CONTROL,
112 OD8_SETTING_COUNT
113};
114
115struct vega20_od8_single_setting {
116 uint32_t feature_id;
117 int32_t min_value;
118 int32_t max_value;
119 int32_t current_value;
120 int32_t default_value;
121};
122
123struct vega20_od8_settings {
124 struct vega20_od8_single_setting od8_settings_array[OD8_SETTING_COUNT];
125};
126
127extern void vega20_set_ppt_funcs(struct smu_context *smu);
128
129#endif