1/* 2 * Copyright 2013 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 __CI_DPM_H__ 24#define __CI_DPM_H__ 25 26#include "ppsmc.h" 27#include "radeon.h" 28 29#define SMU__NUM_SCLK_DPM_STATE 8 30#define SMU__NUM_MCLK_DPM_LEVELS 6 31#define SMU__NUM_LCLK_DPM_LEVELS 8 32#define SMU__NUM_PCIE_DPM_LEVELS 8 33#include "smu7_discrete.h" 34 35#define CISLANDS_MAX_HARDWARE_POWERLEVELS 2 36 37#define CISLANDS_UNUSED_GPIO_PIN 0x7F 38 39struct ci_pl { 40 u32 mclk; 41 u32 sclk; 42 enum radeon_pcie_gen pcie_gen; 43 u16 pcie_lane; 44}; 45 46struct ci_ps { 47 u16 performance_level_count; 48 bool dc_compatible; 49 u32 sclk_t; 50 struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS]; 51}; 52 53struct ci_dpm_level { 54 bool enabled; 55 u32 value; 56 u32 param1; 57}; 58 59#define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5 60#define MAX_REGULAR_DPM_NUMBER 8 61#define CISLAND_MINIMUM_ENGINE_CLOCK 800 62 63struct ci_single_dpm_table { 64 u32 count; 65 struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER]; 66}; 67 68struct ci_dpm_table { 69 struct ci_single_dpm_table sclk_table; 70 struct ci_single_dpm_table mclk_table; 71 struct ci_single_dpm_table pcie_speed_table; 72 struct ci_single_dpm_table vddc_table; 73 struct ci_single_dpm_table vddci_table; 74 struct ci_single_dpm_table mvdd_table; 75}; 76 77struct ci_mc_reg_entry { 78 u32 mclk_max; 79 u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE]; 80}; 81 82struct ci_mc_reg_table { 83 u8 last; 84 u8 num_entries; 85 u16 valid_flag; 86 struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES]; 87 SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE]; 88}; 89 90struct ci_ulv_parm { 91 bool supported; 92 u32 cg_ulv_parameter; 93 u32 volt_change_delay; 94 struct ci_pl pl; 95}; 96 97#define CISLANDS_MAX_LEAKAGE_COUNT 8 98 99struct ci_leakage_voltage { 100 u16 count; 101 u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT]; 102 u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT]; 103}; 104 105struct ci_dpm_level_enable_mask { 106 u32 uvd_dpm_enable_mask; 107 u32 vce_dpm_enable_mask; 108 u32 acp_dpm_enable_mask; 109 u32 samu_dpm_enable_mask; 110 u32 sclk_dpm_enable_mask; 111 u32 mclk_dpm_enable_mask; 112 u32 pcie_dpm_enable_mask; 113}; 114 115struct ci_vbios_boot_state { 116 u16 mvdd_bootup_value; 117 u16 vddc_bootup_value; 118 u16 vddci_bootup_value; 119 u32 sclk_bootup_value; 120 u32 mclk_bootup_value; 121 u16 pcie_gen_bootup_value; 122 u16 pcie_lane_bootup_value; 123}; 124 125struct ci_clock_registers { 126 u32 cg_spll_func_cntl; 127 u32 cg_spll_func_cntl_2; 128 u32 cg_spll_func_cntl_3; 129 u32 cg_spll_func_cntl_4; 130 u32 cg_spll_spread_spectrum; 131 u32 cg_spll_spread_spectrum_2; 132 u32 dll_cntl; 133 u32 mclk_pwrmgt_cntl; 134 u32 mpll_ad_func_cntl; 135 u32 mpll_dq_func_cntl; 136 u32 mpll_func_cntl; 137 u32 mpll_func_cntl_1; 138 u32 mpll_func_cntl_2; 139 u32 mpll_ss1; 140 u32 mpll_ss2; 141}; 142 143struct ci_thermal_temperature_setting { 144 s32 temperature_low; 145 s32 temperature_high; 146 s32 temperature_shutdown; 147}; 148 149struct ci_pcie_perf_range { 150 u16 max; 151 u16 min; 152}; 153 154enum ci_pt_config_reg_type { 155 CISLANDS_CONFIGREG_MMR = 0, 156 CISLANDS_CONFIGREG_SMC_IND, 157 CISLANDS_CONFIGREG_DIDT_IND, 158 CISLANDS_CONFIGREG_CACHE, 159 CISLANDS_CONFIGREG_MAX 160}; 161 162#define POWERCONTAINMENT_FEATURE_BAPM 0x00000001 163#define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002 164#define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004 165 166struct ci_pt_config_reg { 167 u32 offset; 168 u32 mask; 169 u32 shift; 170 u32 value; 171 enum ci_pt_config_reg_type type; 172}; 173 174struct ci_pt_defaults { 175 u8 svi_load_line_en; 176 u8 svi_load_line_vddc; 177 u8 tdc_vddc_throttle_release_limit_perc; 178 u8 tdc_mawt; 179 u8 tdc_waterfall_ctl; 180 u8 dte_ambient_temp_base; 181 u32 display_cac; 182 u32 bapm_temp_gradient; 183 u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS]; 184 u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS]; 185}; 186 187#define DPMTABLE_OD_UPDATE_SCLK 0x00000001 188#define DPMTABLE_OD_UPDATE_MCLK 0x00000002 189#define DPMTABLE_UPDATE_SCLK 0x00000004 190#define DPMTABLE_UPDATE_MCLK 0x00000008 191 192struct ci_power_info { 193 struct ci_dpm_table dpm_table; 194 u32 voltage_control; 195 u32 mvdd_control; 196 u32 vddci_control; 197 u32 active_auto_throttle_sources; 198 struct ci_clock_registers clock_registers; 199 u16 acpi_vddc; 200 u16 acpi_vddci; 201 enum radeon_pcie_gen force_pcie_gen; 202 enum radeon_pcie_gen acpi_pcie_gen; 203 struct ci_leakage_voltage vddc_leakage; 204 struct ci_leakage_voltage vddci_leakage; 205 u16 max_vddc_in_pp_table; 206 u16 min_vddc_in_pp_table; 207 u16 max_vddci_in_pp_table; 208 u16 min_vddci_in_pp_table; 209 u32 mclk_strobe_mode_threshold; 210 u32 mclk_stutter_mode_threshold; 211 u32 mclk_edc_enable_threshold; 212 u32 mclk_edc_wr_enable_threshold; 213 struct ci_vbios_boot_state vbios_boot_state; 214 /* smc offsets */ 215 u32 sram_end; 216 u32 dpm_table_start; 217 u32 soft_regs_start; 218 u32 mc_reg_table_start; 219 u32 fan_table_start; 220 u32 arb_table_start; 221 /* smc tables */ 222 SMU7_Discrete_DpmTable smc_state_table; 223 SMU7_Discrete_MCRegisters smc_mc_reg_table; 224 SMU7_Discrete_PmFuses smc_powertune_table; 225 /* other stuff */ 226 struct ci_mc_reg_table mc_reg_table; 227 struct atom_voltage_table vddc_voltage_table; 228 struct atom_voltage_table vddci_voltage_table; 229 struct atom_voltage_table mvdd_voltage_table; 230 struct ci_ulv_parm ulv; 231 u32 power_containment_features; 232 const struct ci_pt_defaults *powertune_defaults; 233 u32 dte_tj_offset; 234 bool vddc_phase_shed_control; 235 struct ci_thermal_temperature_setting thermal_temp_setting; 236 struct ci_dpm_level_enable_mask dpm_level_enable_mask; 237 u32 need_update_smu7_dpm_table; 238 u32 sclk_dpm_key_disabled; 239 u32 mclk_dpm_key_disabled; 240 u32 pcie_dpm_key_disabled; 241 u32 thermal_sclk_dpm_enabled; 242 struct ci_pcie_perf_range pcie_gen_performance; 243 struct ci_pcie_perf_range pcie_lane_performance; 244 struct ci_pcie_perf_range pcie_gen_powersaving; 245 struct ci_pcie_perf_range pcie_lane_powersaving; 246 u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS]; 247 u32 mclk_activity_target; 248 u32 low_sclk_interrupt_t; 249 u32 last_mclk_dpm_enable_mask; 250 u32 sys_pcie_mask; 251 /* caps */ 252 bool caps_power_containment; 253 bool caps_cac; 254 bool caps_sq_ramping; 255 bool caps_db_ramping; 256 bool caps_td_ramping; 257 bool caps_tcp_ramping; 258 bool caps_fps; 259 bool caps_sclk_ds; 260 bool caps_sclk_ss_support; 261 bool caps_mclk_ss_support; 262 bool caps_uvd_dpm; 263 bool caps_vce_dpm; 264 bool caps_samu_dpm; 265 bool caps_acp_dpm; 266 bool caps_automatic_dc_transition; 267 bool caps_sclk_throttle_low_notification; 268 bool caps_dynamic_ac_timing; 269 bool caps_od_fuzzy_fan_control_support; 270 /* flags */ 271 bool thermal_protection; 272 bool pcie_performance_request; 273 bool dynamic_ss; 274 bool dll_default_on; 275 bool cac_enabled; 276 bool uvd_enabled; 277 bool battery_state; 278 bool pspp_notify_required; 279 bool mem_gddr5; 280 bool enable_bapm_feature; 281 bool enable_tdc_limit_feature; 282 bool enable_pkg_pwr_tracking_feature; 283 bool use_pcie_performance_levels; 284 bool use_pcie_powersaving_levels; 285 bool uvd_power_gated; 286 /* driver states */ 287 struct radeon_ps current_rps; 288 struct ci_ps current_ps; 289 struct radeon_ps requested_rps; 290 struct ci_ps requested_ps; 291 /* fan control */ 292 bool fan_ctrl_is_in_default_mode; 293 bool fan_is_controlled_by_smc; 294 u32 t_min; 295 u32 fan_ctrl_default_mode; 296}; 297 298#define CISLANDS_VOLTAGE_CONTROL_NONE 0x0 299#define CISLANDS_VOLTAGE_CONTROL_BY_GPIO 0x1 300#define CISLANDS_VOLTAGE_CONTROL_BY_SVID2 0x2 301 302#define CISLANDS_Q88_FORMAT_CONVERSION_UNIT 256 303 304#define CISLANDS_VRC_DFLT0 0x3FFFC000 305#define CISLANDS_VRC_DFLT1 0x000400 306#define CISLANDS_VRC_DFLT2 0xC00080 307#define CISLANDS_VRC_DFLT3 0xC00200 308#define CISLANDS_VRC_DFLT4 0xC01680 309#define CISLANDS_VRC_DFLT5 0xC00033 310#define CISLANDS_VRC_DFLT6 0xC00033 311#define CISLANDS_VRC_DFLT7 0x3FFFC000 312 313#define CISLANDS_CGULVPARAMETER_DFLT 0x00040035 314#define CISLAND_TARGETACTIVITY_DFLT 30 315#define CISLAND_MCLK_TARGETACTIVITY_DFLT 10 316 317#define PCIE_PERF_REQ_REMOVE_REGISTRY 0 318#define PCIE_PERF_REQ_FORCE_LOWPOWER 1 319#define PCIE_PERF_REQ_PECI_GEN1 2 320#define PCIE_PERF_REQ_PECI_GEN2 3 321#define PCIE_PERF_REQ_PECI_GEN3 4 322 323int ci_copy_bytes_to_smc(struct radeon_device *rdev, 324 u32 smc_start_address, 325 const u8 *src, u32 byte_count, u32 limit); 326void ci_start_smc(struct radeon_device *rdev); 327void ci_reset_smc(struct radeon_device *rdev); 328int ci_program_jump_on_start(struct radeon_device *rdev); 329void ci_stop_smc_clock(struct radeon_device *rdev); 330void ci_start_smc_clock(struct radeon_device *rdev); 331bool ci_is_smc_running(struct radeon_device *rdev); 332PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev); 333int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit); 334int ci_read_smc_sram_dword(struct radeon_device *rdev, 335 u32 smc_address, u32 *value, u32 limit); 336int ci_write_smc_sram_dword(struct radeon_device *rdev, 337 u32 smc_address, u32 value, u32 limit); 338 339#endif 340