2 * Copyright 2012 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
27 #include "sislands_smc.h"
29 enum si_cac_config_reg_type {
30 SISLANDS_CACCONFIG_MMR = 0,
31 SISLANDS_CACCONFIG_CGIND,
32 SISLANDS_CACCONFIG_MAX
35 struct si_cac_config_reg {
40 enum si_cac_config_reg_type type;
43 struct si_powertune_data {
45 u32 l2_lta_window_size_default;
46 u8 lts_truncate_default;
49 struct ni_leakage_coeffients leakage_coefficients;
51 u32 lkge_lut_v0_percent;
52 u8 dc_cac[NISLANDS_DCCAC_MAX_LEVELS];
53 bool enable_powertune_by_default;
56 struct si_dyn_powertune_data {
58 s32 leakage_minimum_temperature;
60 u32 l2_lta_window_size;
64 bool disable_uvd_powertune;
68 u32 tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
69 u32 r[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
77 u8 t_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
78 u32 tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
79 u32 tdep_r[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
81 bool enable_dte_by_default;
84 struct si_clock_registers {
85 u32 cg_spll_func_cntl;
86 u32 cg_spll_func_cntl_2;
87 u32 cg_spll_func_cntl_3;
88 u32 cg_spll_func_cntl_4;
89 u32 cg_spll_spread_spectrum;
90 u32 cg_spll_spread_spectrum_2;
93 u32 mpll_ad_func_cntl;
94 u32 mpll_dq_func_cntl;
102 struct si_mc_reg_entry {
104 u32 mc_data[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
107 struct si_mc_reg_table {
111 struct si_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
112 SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
115 #define SISLANDS_MCREGISTERTABLE_INITIAL_SLOT 0
116 #define SISLANDS_MCREGISTERTABLE_ACPI_SLOT 1
117 #define SISLANDS_MCREGISTERTABLE_ULV_SLOT 2
118 #define SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT 3
120 struct si_leakage_voltage_entry {
125 #define SISLANDS_LEAKAGE_INDEX0 0xff01
126 #define SISLANDS_MAX_LEAKAGE_COUNT 4
128 struct si_leakage_voltage {
130 struct si_leakage_voltage_entry entries[SISLANDS_MAX_LEAKAGE_COUNT];
133 #define SISLANDS_MAX_HARDWARE_POWERLEVELS 5
135 struct si_ulv_param {
138 u32 cg_ulv_parameter;
139 u32 volt_change_delay;
141 bool one_pcie_lane_in_ulv;
144 struct si_power_info {
146 struct ni_power_info ni;
147 struct si_clock_registers clock_registers;
148 struct si_mc_reg_table mc_reg_table;
149 struct atom_voltage_table mvdd_voltage_table;
150 struct atom_voltage_table vddc_phase_shed_table;
151 struct si_leakage_voltage leakage_voltage;
152 u16 mvdd_bootup_value;
153 struct si_ulv_param ulv;
156 enum radeon_pcie_gen force_pcie_gen;
157 enum radeon_pcie_gen boot_pcie_gen;
158 enum radeon_pcie_gen acpi_pcie_gen;
163 bool vddc_phase_shed_control;
164 bool pspp_notify_required;
165 bool sclk_deep_sleep_above_low;
166 bool voltage_control_svi2;
167 bool vddci_control_svi2;
170 u32 state_table_start;
172 u32 mc_reg_table_start;
176 u32 spll_table_start;
177 u32 papm_cfg_table_start;
180 const struct si_cac_config_reg *cac_weights;
181 const struct si_cac_config_reg *lcac_config;
182 const struct si_cac_config_reg *cac_override;
183 const struct si_powertune_data *powertune_data;
184 struct si_dyn_powertune_data dyn_powertune_data;
186 struct si_dte_data dte_data;
187 /* scratch structs */
188 SMC_SIslands_MCRegisters smc_mc_reg_table;
189 SISLANDS_SMC_STATETABLE smc_statetable;
190 PP_SIslands_PAPMParameters papm_parm;
195 bool fan_ctrl_is_in_default_mode;
197 u32 fan_ctrl_default_mode;
198 bool fan_is_controlled_by_smc;
201 #define SISLANDS_INITIAL_STATE_ARB_INDEX 0
202 #define SISLANDS_ACPI_STATE_ARB_INDEX 1
203 #define SISLANDS_ULV_STATE_ARB_INDEX 2
204 #define SISLANDS_DRIVER_STATE_ARB_INDEX 3
206 #define SISLANDS_DPM2_MAX_PULSE_SKIP 256
208 #define SISLANDS_DPM2_NEAR_TDP_DEC 10
209 #define SISLANDS_DPM2_ABOVE_SAFE_INC 5
210 #define SISLANDS_DPM2_BELOW_SAFE_INC 20
212 #define SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT 80
214 #define SISLANDS_DPM2_MAXPS_PERCENT_H 99
215 #define SISLANDS_DPM2_MAXPS_PERCENT_M 99
217 #define SISLANDS_DPM2_SQ_RAMP_MAX_POWER 0x3FFF
218 #define SISLANDS_DPM2_SQ_RAMP_MIN_POWER 0x12
219 #define SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15
220 #define SISLANDS_DPM2_SQ_RAMP_STI_SIZE 0x1E
221 #define SISLANDS_DPM2_SQ_RAMP_LTI_RATIO 0xF
223 #define SISLANDS_DPM2_PWREFFICIENCYRATIO_MARGIN 10
225 #define SISLANDS_VRC_DFLT 0xC000B3
226 #define SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT 1687
227 #define SISLANDS_CGULVPARAMETER_DFLT 0x00040035
228 #define SISLANDS_CGULVCONTROL_DFLT 0x1f007550
230 u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock);
231 u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode);
232 void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
233 u32 max_voltage_steps,
234 struct atom_voltage_table *voltage_table);