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 28 #define SMU__NUM_SCLK_DPM_STATE 8 29 #define SMU__NUM_MCLK_DPM_LEVELS 6 30 #define SMU__NUM_LCLK_DPM_LEVELS 8 31 #define SMU__NUM_PCIE_DPM_LEVELS 8 32 #include "smu7_discrete.h" 33 34 #define CISLANDS_MAX_HARDWARE_POWERLEVELS 2 35 36 #define CISLANDS_UNUSED_GPIO_PIN 0x7F 37 38 struct ci_pl { 39 u32 mclk; 40 u32 sclk; 41 enum radeon_pcie_gen pcie_gen; 42 u16 pcie_lane; 43 }; 44 45 struct ci_ps { 46 u16 performance_level_count; 47 bool dc_compatible; 48 u32 sclk_t; 49 struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS]; 50 }; 51 52 struct ci_dpm_level { 53 bool enabled; 54 u32 value; 55 u32 param1; 56 }; 57 58 #define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5 59 #define MAX_REGULAR_DPM_NUMBER 8 60 #define CISLAND_MINIMUM_ENGINE_CLOCK 800 61 62 struct ci_single_dpm_table { 63 u32 count; 64 struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER]; 65 }; 66 67 struct ci_dpm_table { 68 struct ci_single_dpm_table sclk_table; 69 struct ci_single_dpm_table mclk_table; 70 struct ci_single_dpm_table pcie_speed_table; 71 struct ci_single_dpm_table vddc_table; 72 struct ci_single_dpm_table vddci_table; 73 struct ci_single_dpm_table mvdd_table; 74 }; 75 76 struct ci_mc_reg_entry { 77 u32 mclk_max; 78 u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE]; 79 }; 80 81 struct ci_mc_reg_table { 82 u8 last; 83 u8 num_entries; 84 u16 valid_flag; 85 struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES]; 86 SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE]; 87 }; 88 89 struct ci_ulv_parm 90 { 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 99 struct ci_leakage_voltage { 100 u16 count; 101 u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT]; 102 u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT]; 103 }; 104 105 struct 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 }; 114 115 struct ci_vbios_boot_state 116 { 117 u16 mvdd_bootup_value; 118 u16 vddc_bootup_value; 119 u16 vddci_bootup_value; 120 u32 sclk_bootup_value; 121 u32 mclk_bootup_value; 122 u16 pcie_gen_bootup_value; 123 u16 pcie_lane_bootup_value; 124 }; 125 126 struct ci_clock_registers { 127 u32 cg_spll_func_cntl; 128 u32 cg_spll_func_cntl_2; 129 u32 cg_spll_func_cntl_3; 130 u32 cg_spll_func_cntl_4; 131 u32 cg_spll_spread_spectrum; 132 u32 cg_spll_spread_spectrum_2; 133 u32 dll_cntl; 134 u32 mclk_pwrmgt_cntl; 135 u32 mpll_ad_func_cntl; 136 u32 mpll_dq_func_cntl; 137 u32 mpll_func_cntl; 138 u32 mpll_func_cntl_1; 139 u32 mpll_func_cntl_2; 140 u32 mpll_ss1; 141 u32 mpll_ss2; 142 }; 143 144 struct ci_thermal_temperature_setting { 145 s32 temperature_low; 146 s32 temperature_high; 147 s32 temperature_shutdown; 148 }; 149 150 struct ci_pcie_perf_range { 151 u16 max; 152 u16 min; 153 }; 154 155 enum ci_pt_config_reg_type { 156 CISLANDS_CONFIGREG_MMR = 0, 157 CISLANDS_CONFIGREG_SMC_IND, 158 CISLANDS_CONFIGREG_DIDT_IND, 159 CISLANDS_CONFIGREG_CACHE, 160 CISLANDS_CONFIGREG_MAX 161 }; 162 163 #define POWERCONTAINMENT_FEATURE_BAPM 0x00000001 164 #define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002 165 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004 166 167 struct ci_pt_config_reg { 168 u32 offset; 169 u32 mask; 170 u32 shift; 171 u32 value; 172 enum ci_pt_config_reg_type type; 173 }; 174 175 struct ci_pt_defaults { 176 u8 svi_load_line_en; 177 u8 svi_load_line_vddc; 178 u8 tdc_vddc_throttle_release_limit_perc; 179 u8 tdc_mawt; 180 u8 tdc_waterfall_ctl; 181 u8 dte_ambient_temp_base; 182 u32 display_cac; 183 u32 bapm_temp_gradient; 184 u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS]; 185 u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS]; 186 }; 187 188 #define DPMTABLE_OD_UPDATE_SCLK 0x00000001 189 #define DPMTABLE_OD_UPDATE_MCLK 0x00000002 190 #define DPMTABLE_UPDATE_SCLK 0x00000004 191 #define DPMTABLE_UPDATE_MCLK 0x00000008 192 193 struct ci_power_info { 194 struct ci_dpm_table dpm_table; 195 u32 voltage_control; 196 u32 mvdd_control; 197 u32 vddci_control; 198 u32 active_auto_throttle_sources; 199 struct ci_clock_registers clock_registers; 200 u16 acpi_vddc; 201 u16 acpi_vddci; 202 enum radeon_pcie_gen force_pcie_gen; 203 enum radeon_pcie_gen acpi_pcie_gen; 204 struct ci_leakage_voltage vddc_leakage; 205 struct ci_leakage_voltage vddci_leakage; 206 u16 max_vddc_in_pp_table; 207 u16 min_vddc_in_pp_table; 208 u16 max_vddci_in_pp_table; 209 u16 min_vddci_in_pp_table; 210 u32 mclk_strobe_mode_threshold; 211 u32 mclk_stutter_mode_threshold; 212 u32 mclk_edc_enable_threshold; 213 u32 mclk_edc_wr_enable_threshold; 214 struct ci_vbios_boot_state vbios_boot_state; 215 /* smc offsets */ 216 u32 sram_end; 217 u32 dpm_table_start; 218 u32 soft_regs_start; 219 u32 mc_reg_table_start; 220 u32 fan_table_start; 221 u32 arb_table_start; 222 /* smc tables */ 223 SMU7_Discrete_DpmTable smc_state_table; 224 SMU7_Discrete_MCRegisters smc_mc_reg_table; 225 SMU7_Discrete_PmFuses smc_powertune_table; 226 /* other stuff */ 227 struct ci_mc_reg_table mc_reg_table; 228 struct atom_voltage_table vddc_voltage_table; 229 struct atom_voltage_table vddci_voltage_table; 230 struct atom_voltage_table mvdd_voltage_table; 231 struct ci_ulv_parm ulv; 232 u32 power_containment_features; 233 const struct ci_pt_defaults *powertune_defaults; 234 u32 dte_tj_offset; 235 bool vddc_phase_shed_control; 236 struct ci_thermal_temperature_setting thermal_temp_setting; 237 struct ci_dpm_level_enable_mask dpm_level_enable_mask; 238 u32 need_update_smu7_dpm_table; 239 u32 sclk_dpm_key_disabled; 240 u32 mclk_dpm_key_disabled; 241 u32 pcie_dpm_key_disabled; 242 u32 thermal_sclk_dpm_enabled; 243 struct ci_pcie_perf_range pcie_gen_performance; 244 struct ci_pcie_perf_range pcie_lane_performance; 245 struct ci_pcie_perf_range pcie_gen_powersaving; 246 struct ci_pcie_perf_range pcie_lane_powersaving; 247 u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS]; 248 u32 mclk_activity_target; 249 u32 low_sclk_interrupt_t; 250 u32 last_mclk_dpm_enable_mask; 251 u32 sys_pcie_mask; 252 /* caps */ 253 bool caps_power_containment; 254 bool caps_cac; 255 bool caps_sq_ramping; 256 bool caps_db_ramping; 257 bool caps_td_ramping; 258 bool caps_tcp_ramping; 259 bool caps_fps; 260 bool caps_sclk_ds; 261 bool caps_sclk_ss_support; 262 bool caps_mclk_ss_support; 263 bool caps_uvd_dpm; 264 bool caps_vce_dpm; 265 bool caps_samu_dpm; 266 bool caps_acp_dpm; 267 bool caps_automatic_dc_transition; 268 bool caps_sclk_throttle_low_notification; 269 bool caps_dynamic_ac_timing; 270 bool caps_od_fuzzy_fan_control_support; 271 /* flags */ 272 bool thermal_protection; 273 bool pcie_performance_request; 274 bool dynamic_ss; 275 bool dll_default_on; 276 bool cac_enabled; 277 bool uvd_enabled; 278 bool battery_state; 279 bool pspp_notify_required; 280 bool mem_gddr5; 281 bool enable_bapm_feature; 282 bool enable_tdc_limit_feature; 283 bool enable_pkg_pwr_tracking_feature; 284 bool use_pcie_performance_levels; 285 bool use_pcie_powersaving_levels; 286 bool uvd_power_gated; 287 /* driver states */ 288 struct radeon_ps current_rps; 289 struct ci_ps current_ps; 290 struct radeon_ps requested_rps; 291 struct ci_ps requested_ps; 292 /* fan control */ 293 bool fan_ctrl_is_in_default_mode; 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 4 322 323 int ci_copy_bytes_to_smc(struct radeon_device *rdev, 324 u32 smc_start_address, 325 const u8 *src, u32 byte_count, u32 limit); 326 void ci_start_smc(struct radeon_device *rdev); 327 void ci_reset_smc(struct radeon_device *rdev); 328 int ci_program_jump_on_start(struct radeon_device *rdev); 329 void ci_stop_smc_clock(struct radeon_device *rdev); 330 void ci_start_smc_clock(struct radeon_device *rdev); 331 bool ci_is_smc_running(struct radeon_device *rdev); 332 PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg); 333 PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev); 334 int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit); 335 int ci_read_smc_sram_dword(struct radeon_device *rdev, 336 u32 smc_address, u32 *value, u32 limit); 337 int ci_write_smc_sram_dword(struct radeon_device *rdev, 338 u32 smc_address, u32 value, u32 limit); 339 340 #endif 341