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