1/*
2 * Copyright 2012 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 __SI_DPM_H__
24#define __SI_DPM_H__
25
26#include "ni_dpm.h"
27#include "sislands_smc.h"
28
29enum si_cac_config_reg_type
30{
31 SISLANDS_CACCONFIG_MMR = 0,
32 SISLANDS_CACCONFIG_CGIND,
33 SISLANDS_CACCONFIG_MAX
34};
35
36struct si_cac_config_reg
37{
38 u32 offset;
39 u32 mask;
40 u32 shift;
41 u32 value;
42 enum si_cac_config_reg_type type;
43};
44
45struct si_powertune_data
46{
47 u32 cac_window;
48 u32 l2_lta_window_size_default;
49 u8 lts_truncate_default;
50 u8 shift_n_default;
51 u8 operating_temp;
52 struct ni_leakage_coeffients leakage_coefficients;
53 u32 fixed_kt;
54 u32 lkge_lut_v0_percent;
55 u8 dc_cac[NISLANDS_DCCAC_MAX_LEVELS];
56 bool enable_powertune_by_default;
57};
58
59struct si_dyn_powertune_data
60{
61 u32 cac_leakage;
62 s32 leakage_minimum_temperature;
63 u32 wintime;
64 u32 l2_lta_window_size;
65 u8 lts_truncate;
66 u8 shift_n;
67 u8 dc_pwr_value;
68 bool disable_uvd_powertune;
69};
70
71struct si_dte_data
72{
73 u32 tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
74 u32 r[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
75 u32 k;
76 u32 t0;
77 u32 max_t;
78 u8 window_size;
79 u8 temp_select;
80 u8 dte_mode;
81 u8 tdep_count;
82 u8 t_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
83 u32 tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
84 u32 tdep_r[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
85 u32 t_threshold;
86 bool enable_dte_by_default;
87};
88
89struct si_clock_registers {
90 u32 cg_spll_func_cntl;
91 u32 cg_spll_func_cntl_2;
92 u32 cg_spll_func_cntl_3;
93 u32 cg_spll_func_cntl_4;
94 u32 cg_spll_spread_spectrum;
95 u32 cg_spll_spread_spectrum_2;
96 u32 dll_cntl;
97 u32 mclk_pwrmgt_cntl;
98 u32 mpll_ad_func_cntl;
99 u32 mpll_dq_func_cntl;
100 u32 mpll_func_cntl;
101 u32 mpll_func_cntl_1;
102 u32 mpll_func_cntl_2;
103 u32 mpll_ss1;
104 u32 mpll_ss2;
105};
106
107struct si_mc_reg_entry {
108 u32 mclk_max;
109 u32 mc_data[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
110};
111
112struct si_mc_reg_table {
113 u8 last;
114 u8 num_entries;
115 u16 valid_flag;
116 struct si_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
117 SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
118};
119
120#define SISLANDS_MCREGISTERTABLE_INITIAL_SLOT 0
121#define SISLANDS_MCREGISTERTABLE_ACPI_SLOT 1
122#define SISLANDS_MCREGISTERTABLE_ULV_SLOT 2
123#define SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT 3
124
125struct si_leakage_voltage_entry
126{
127 u16 voltage;
128 u16 leakage_index;
129};
130
131#define SISLANDS_LEAKAGE_INDEX0 0xff01
132#define SISLANDS_MAX_LEAKAGE_COUNT 4
133
134struct si_leakage_voltage
135{
136 u16 count;
137 struct si_leakage_voltage_entry entries[SISLANDS_MAX_LEAKAGE_COUNT];
138};
139
140#define SISLANDS_MAX_HARDWARE_POWERLEVELS 5
141
142struct si_ulv_param {
143 bool supported;
144 u32 cg_ulv_control;
145 u32 cg_ulv_parameter;
146 u32 volt_change_delay;
147 struct rv7xx_pl pl;
148 bool one_pcie_lane_in_ulv;
149};
150
151struct si_power_info {
152 /* must be first! */
153 struct ni_power_info ni;
154 struct si_clock_registers clock_registers;
155 struct si_mc_reg_table mc_reg_table;
156 struct atom_voltage_table mvdd_voltage_table;
157 struct atom_voltage_table vddc_phase_shed_table;
158 struct si_leakage_voltage leakage_voltage;
159 u16 mvdd_bootup_value;
160 struct si_ulv_param ulv;
161 u32 max_cu;
162 /* pcie gen */
163 enum radeon_pcie_gen force_pcie_gen;
164 enum radeon_pcie_gen boot_pcie_gen;
165 enum radeon_pcie_gen acpi_pcie_gen;
166 u32 sys_pcie_mask;
167 /* flags */
168 bool enable_dte;
169 bool enable_ppm;
170 bool vddc_phase_shed_control;
171 bool pspp_notify_required;
172 bool sclk_deep_sleep_above_low;
173 bool voltage_control_svi2;
174 bool vddci_control_svi2;
175 /* smc offsets */
176 u32 sram_end;
177 u32 state_table_start;
178 u32 soft_regs_start;
179 u32 mc_reg_table_start;
180 u32 arb_table_start;
181 u32 cac_table_start;
182 u32 dte_table_start;
183 u32 spll_table_start;
184 u32 papm_cfg_table_start;
185 u32 fan_table_start;
186 /* CAC stuff */
187 const struct si_cac_config_reg *cac_weights;
188 const struct si_cac_config_reg *lcac_config;
189 const struct si_cac_config_reg *cac_override;
190 const struct si_powertune_data *powertune_data;
191 struct si_dyn_powertune_data dyn_powertune_data;
192 /* DTE stuff */
193 struct si_dte_data dte_data;
194 /* scratch structs */
195 SMC_SIslands_MCRegisters smc_mc_reg_table;
196 SISLANDS_SMC_STATETABLE smc_statetable;
197 PP_SIslands_PAPMParameters papm_parm;
198 /* SVI2 */
199 u8 svd_gpio_id;
200 u8 svc_gpio_id;
201 /* fan control */
202 bool fan_ctrl_is_in_default_mode;
203 u32 t_min;
204 u32 fan_ctrl_default_mode;
205 bool fan_is_controlled_by_smc;
206};
207
208#define SISLANDS_INITIAL_STATE_ARB_INDEX 0
209#define SISLANDS_ACPI_STATE_ARB_INDEX 1
210#define SISLANDS_ULV_STATE_ARB_INDEX 2
211#define SISLANDS_DRIVER_STATE_ARB_INDEX 3
212
213#define SISLANDS_DPM2_MAX_PULSE_SKIP 256
214
215#define SISLANDS_DPM2_NEAR_TDP_DEC 10
216#define SISLANDS_DPM2_ABOVE_SAFE_INC 5
217#define SISLANDS_DPM2_BELOW_SAFE_INC 20
218
219#define SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT 80
220
221#define SISLANDS_DPM2_MAXPS_PERCENT_H 99
222#define SISLANDS_DPM2_MAXPS_PERCENT_M 99
223
224#define SISLANDS_DPM2_SQ_RAMP_MAX_POWER 0x3FFF
225#define SISLANDS_DPM2_SQ_RAMP_MIN_POWER 0x12
226#define SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15
227#define SISLANDS_DPM2_SQ_RAMP_STI_SIZE 0x1E
228#define SISLANDS_DPM2_SQ_RAMP_LTI_RATIO 0xF
229
230#define SISLANDS_DPM2_PWREFFICIENCYRATIO_MARGIN 10
231
232#define SISLANDS_VRC_DFLT 0xC000B3
233#define SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT 1687
234#define SISLANDS_CGULVPARAMETER_DFLT 0x00040035
235#define SISLANDS_CGULVCONTROL_DFLT 0x1f007550
236
237
238#endif
239