si_dpm.h revision 1.2 1 /* $NetBSD: si_dpm.h,v 1.2 2018/08/27 04:58:36 riastradh Exp $ */
2
3 /*
4 * Copyright 2012 Advanced Micro Devices, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 */
25 #ifndef __SI_DPM_H__
26 #define __SI_DPM_H__
27
28 #include "ni_dpm.h"
29 #include "sislands_smc.h"
30
31 enum si_cac_config_reg_type
32 {
33 SISLANDS_CACCONFIG_MMR = 0,
34 SISLANDS_CACCONFIG_CGIND,
35 SISLANDS_CACCONFIG_MAX
36 };
37
38 struct si_cac_config_reg
39 {
40 u32 offset;
41 u32 mask;
42 u32 shift;
43 u32 value;
44 enum si_cac_config_reg_type type;
45 };
46
47 struct si_powertune_data
48 {
49 u32 cac_window;
50 u32 l2_lta_window_size_default;
51 u8 lts_truncate_default;
52 u8 shift_n_default;
53 u8 operating_temp;
54 struct ni_leakage_coeffients leakage_coefficients;
55 u32 fixed_kt;
56 u32 lkge_lut_v0_percent;
57 u8 dc_cac[NISLANDS_DCCAC_MAX_LEVELS];
58 bool enable_powertune_by_default;
59 };
60
61 struct si_dyn_powertune_data
62 {
63 u32 cac_leakage;
64 s32 leakage_minimum_temperature;
65 u32 wintime;
66 u32 l2_lta_window_size;
67 u8 lts_truncate;
68 u8 shift_n;
69 u8 dc_pwr_value;
70 bool disable_uvd_powertune;
71 };
72
73 struct si_dte_data
74 {
75 u32 tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
76 u32 r[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
77 u32 k;
78 u32 t0;
79 u32 max_t;
80 u8 window_size;
81 u8 temp_select;
82 u8 dte_mode;
83 u8 tdep_count;
84 u8 t_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
85 u32 tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
86 u32 tdep_r[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
87 u32 t_threshold;
88 bool enable_dte_by_default;
89 };
90
91 struct si_clock_registers {
92 u32 cg_spll_func_cntl;
93 u32 cg_spll_func_cntl_2;
94 u32 cg_spll_func_cntl_3;
95 u32 cg_spll_func_cntl_4;
96 u32 cg_spll_spread_spectrum;
97 u32 cg_spll_spread_spectrum_2;
98 u32 dll_cntl;
99 u32 mclk_pwrmgt_cntl;
100 u32 mpll_ad_func_cntl;
101 u32 mpll_dq_func_cntl;
102 u32 mpll_func_cntl;
103 u32 mpll_func_cntl_1;
104 u32 mpll_func_cntl_2;
105 u32 mpll_ss1;
106 u32 mpll_ss2;
107 };
108
109 struct si_mc_reg_entry {
110 u32 mclk_max;
111 u32 mc_data[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
112 };
113
114 struct si_mc_reg_table {
115 u8 last;
116 u8 num_entries;
117 u16 valid_flag;
118 struct si_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
119 SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
120 };
121
122 #define SISLANDS_MCREGISTERTABLE_INITIAL_SLOT 0
123 #define SISLANDS_MCREGISTERTABLE_ACPI_SLOT 1
124 #define SISLANDS_MCREGISTERTABLE_ULV_SLOT 2
125 #define SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT 3
126
127 struct si_leakage_voltage_entry
128 {
129 u16 voltage;
130 u16 leakage_index;
131 };
132
133 #define SISLANDS_LEAKAGE_INDEX0 0xff01
134 #define SISLANDS_MAX_LEAKAGE_COUNT 4
135
136 struct si_leakage_voltage
137 {
138 u16 count;
139 struct si_leakage_voltage_entry entries[SISLANDS_MAX_LEAKAGE_COUNT];
140 };
141
142 #define SISLANDS_MAX_HARDWARE_POWERLEVELS 5
143
144 struct si_ulv_param {
145 bool supported;
146 u32 cg_ulv_control;
147 u32 cg_ulv_parameter;
148 u32 volt_change_delay;
149 struct rv7xx_pl pl;
150 bool one_pcie_lane_in_ulv;
151 };
152
153 struct si_power_info {
154 /* must be first! */
155 struct ni_power_info ni;
156 struct si_clock_registers clock_registers;
157 struct si_mc_reg_table mc_reg_table;
158 struct atom_voltage_table mvdd_voltage_table;
159 struct atom_voltage_table vddc_phase_shed_table;
160 struct si_leakage_voltage leakage_voltage;
161 u16 mvdd_bootup_value;
162 struct si_ulv_param ulv;
163 u32 max_cu;
164 /* pcie gen */
165 enum radeon_pcie_gen force_pcie_gen;
166 enum radeon_pcie_gen boot_pcie_gen;
167 enum radeon_pcie_gen acpi_pcie_gen;
168 u32 sys_pcie_mask;
169 /* flags */
170 bool enable_dte;
171 bool enable_ppm;
172 bool vddc_phase_shed_control;
173 bool pspp_notify_required;
174 bool sclk_deep_sleep_above_low;
175 bool voltage_control_svi2;
176 bool vddci_control_svi2;
177 /* smc offsets */
178 u32 sram_end;
179 u32 state_table_start;
180 u32 soft_regs_start;
181 u32 mc_reg_table_start;
182 u32 arb_table_start;
183 u32 cac_table_start;
184 u32 dte_table_start;
185 u32 spll_table_start;
186 u32 papm_cfg_table_start;
187 u32 fan_table_start;
188 /* CAC stuff */
189 const struct si_cac_config_reg *cac_weights;
190 const struct si_cac_config_reg *lcac_config;
191 const struct si_cac_config_reg *cac_override;
192 const struct si_powertune_data *powertune_data;
193 struct si_dyn_powertune_data dyn_powertune_data;
194 /* DTE stuff */
195 struct si_dte_data dte_data;
196 /* scratch structs */
197 SMC_SIslands_MCRegisters smc_mc_reg_table;
198 SISLANDS_SMC_STATETABLE smc_statetable;
199 PP_SIslands_PAPMParameters papm_parm;
200 /* SVI2 */
201 u8 svd_gpio_id;
202 u8 svc_gpio_id;
203 /* fan control */
204 bool fan_ctrl_is_in_default_mode;
205 u32 t_min;
206 u32 fan_ctrl_default_mode;
207 bool fan_is_controlled_by_smc;
208 };
209
210 #define SISLANDS_INITIAL_STATE_ARB_INDEX 0
211 #define SISLANDS_ACPI_STATE_ARB_INDEX 1
212 #define SISLANDS_ULV_STATE_ARB_INDEX 2
213 #define SISLANDS_DRIVER_STATE_ARB_INDEX 3
214
215 #define SISLANDS_DPM2_MAX_PULSE_SKIP 256
216
217 #define SISLANDS_DPM2_NEAR_TDP_DEC 10
218 #define SISLANDS_DPM2_ABOVE_SAFE_INC 5
219 #define SISLANDS_DPM2_BELOW_SAFE_INC 20
220
221 #define SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT 80
222
223 #define SISLANDS_DPM2_MAXPS_PERCENT_H 99
224 #define SISLANDS_DPM2_MAXPS_PERCENT_M 99
225
226 #define SISLANDS_DPM2_SQ_RAMP_MAX_POWER 0x3FFF
227 #define SISLANDS_DPM2_SQ_RAMP_MIN_POWER 0x12
228 #define SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15
229 #define SISLANDS_DPM2_SQ_RAMP_STI_SIZE 0x1E
230 #define SISLANDS_DPM2_SQ_RAMP_LTI_RATIO 0xF
231
232 #define SISLANDS_DPM2_PWREFFICIENCYRATIO_MARGIN 10
233
234 #define SISLANDS_VRC_DFLT 0xC000B3
235 #define SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT 1687
236 #define SISLANDS_CGULVPARAMETER_DFLT 0x00040035
237 #define SISLANDS_CGULVCONTROL_DFLT 0x1f007550
238
239
240 #endif
241