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