1 /* 2 * Copyright 2017 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 #include "pp_debug.h" 24 #include "smumgr.h" 25 #include "smu_ucode_xfer_vi.h" 26 #include "vegam_smumgr.h" 27 #include "smu/smu_7_1_3_d.h" 28 #include "smu/smu_7_1_3_sh_mask.h" 29 #include "gmc/gmc_8_1_d.h" 30 #include "gmc/gmc_8_1_sh_mask.h" 31 #include "oss/oss_3_0_d.h" 32 #include "gca/gfx_8_0_d.h" 33 #include "bif/bif_5_0_d.h" 34 #include "bif/bif_5_0_sh_mask.h" 35 #include "ppatomctrl.h" 36 #include "cgs_common.h" 37 #include "smu7_ppsmc.h" 38 39 #include "smu7_dyn_defaults.h" 40 41 #include "smu7_hwmgr.h" 42 #include "hardwaremanager.h" 43 #include "atombios.h" 44 #include "pppcielanes.h" 45 46 #include "dce/dce_11_2_d.h" 47 #include "dce/dce_11_2_sh_mask.h" 48 49 #define PPVEGAM_TARGETACTIVITY_DFLT 50 50 51 #define VOLTAGE_VID_OFFSET_SCALE1 625 52 #define VOLTAGE_VID_OFFSET_SCALE2 100 53 #define POWERTUNE_DEFAULT_SET_MAX 1 54 #define VDDC_VDDCI_DELTA 200 55 #define MC_CG_ARB_FREQ_F1 0x0b 56 57 #define STRAP_ASIC_RO_LSB 2168 58 #define STRAP_ASIC_RO_MSB 2175 59 60 #define PPSMC_MSG_ApplyAvfsCksOffVoltage ((uint16_t) 0x415) 61 #define PPSMC_MSG_EnableModeSwitchRLCNotification ((uint16_t) 0x305) 62 63 static const struct vegam_pt_defaults 64 vegam_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = { 65 /* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt, 66 * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */ 67 { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000, 68 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61}, 69 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } }, 70 }; 71 72 static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = { 73 {VCO_2_4, POSTDIV_DIV_BY_16, 75, 160, 112}, 74 {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160}, 75 {VCO_2_4, POSTDIV_DIV_BY_8, 75, 160, 112}, 76 {VCO_3_6, POSTDIV_DIV_BY_8, 112, 224, 160}, 77 {VCO_2_4, POSTDIV_DIV_BY_4, 75, 160, 112}, 78 {VCO_3_6, POSTDIV_DIV_BY_4, 112, 216, 160}, 79 {VCO_2_4, POSTDIV_DIV_BY_2, 75, 160, 108}, 80 {VCO_3_6, POSTDIV_DIV_BY_2, 112, 216, 160} }; 81 82 static int vegam_smu_init(struct pp_hwmgr *hwmgr) 83 { 84 struct vegam_smumgr *smu_data; 85 86 smu_data = kzalloc(sizeof(struct vegam_smumgr), GFP_KERNEL); 87 if (smu_data == NULL) 88 return -ENOMEM; 89 90 hwmgr->smu_backend = smu_data; 91 92 if (smu7_init(hwmgr)) { 93 kfree(smu_data); 94 return -EINVAL; 95 } 96 97 return 0; 98 } 99 100 static int vegam_start_smu_in_protection_mode(struct pp_hwmgr *hwmgr) 101 { 102 int result = 0; 103 104 /* Wait for smc boot up */ 105 /* PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */ 106 107 /* Assert reset */ 108 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 109 SMC_SYSCON_RESET_CNTL, rst_reg, 1); 110 111 result = smu7_upload_smu_firmware_image(hwmgr); 112 if (result != 0) 113 return result; 114 115 /* Clear status */ 116 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0); 117 118 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 119 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0); 120 121 /* De-assert reset */ 122 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 123 SMC_SYSCON_RESET_CNTL, rst_reg, 0); 124 125 126 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1); 127 128 129 /* Call Test SMU message with 0x20000 offset to trigger SMU start */ 130 smu7_send_msg_to_smc_offset(hwmgr); 131 132 /* Wait done bit to be set */ 133 /* Check pass/failed indicator */ 134 135 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, SMU_STATUS, SMU_DONE, 0); 136 137 if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 138 SMU_STATUS, SMU_PASS)) 139 PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1); 140 141 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0); 142 143 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 144 SMC_SYSCON_RESET_CNTL, rst_reg, 1); 145 146 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 147 SMC_SYSCON_RESET_CNTL, rst_reg, 0); 148 149 /* Wait for firmware to initialize */ 150 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1); 151 152 return result; 153 } 154 155 static int vegam_start_smu_in_non_protection_mode(struct pp_hwmgr *hwmgr) 156 { 157 int result = 0; 158 159 /* wait for smc boot up */ 160 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0); 161 162 /* Clear firmware interrupt enable flag */ 163 /* PHM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */ 164 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 165 ixFIRMWARE_FLAGS, 0); 166 167 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 168 SMC_SYSCON_RESET_CNTL, 169 rst_reg, 1); 170 171 result = smu7_upload_smu_firmware_image(hwmgr); 172 if (result != 0) 173 return result; 174 175 /* Set smc instruct start point at 0x0 */ 176 smu7_program_jump_on_start(hwmgr); 177 178 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 179 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0); 180 181 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 182 SMC_SYSCON_RESET_CNTL, rst_reg, 0); 183 184 /* Wait for firmware to initialize */ 185 186 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, 187 FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1); 188 189 return result; 190 } 191 192 static int vegam_start_smu(struct pp_hwmgr *hwmgr) 193 { 194 int result = 0; 195 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 196 197 /* Only start SMC if SMC RAM is not running */ 198 if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) { 199 smu_data->protected_mode = (uint8_t)(PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, 200 CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE)); 201 smu_data->smu7_data.security_hard_key = (uint8_t)(PHM_READ_VFPF_INDIRECT_FIELD( 202 hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL)); 203 204 /* Check if SMU is running in protected mode */ 205 if (smu_data->protected_mode == 0) 206 result = vegam_start_smu_in_non_protection_mode(hwmgr); 207 else 208 result = vegam_start_smu_in_protection_mode(hwmgr); 209 210 if (result != 0) 211 PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result); 212 } 213 214 /* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */ 215 smu7_read_smc_sram_dword(hwmgr, 216 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU75_Firmware_Header, SoftRegisters), 217 &(smu_data->smu7_data.soft_regs_start), 218 0x40000); 219 220 result = smu7_request_smu_load_fw(hwmgr); 221 222 return result; 223 } 224 225 static int vegam_process_firmware_header(struct pp_hwmgr *hwmgr) 226 { 227 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 228 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 229 uint32_t tmp; 230 int result; 231 bool error = false; 232 233 result = smu7_read_smc_sram_dword(hwmgr, 234 SMU7_FIRMWARE_HEADER_LOCATION + 235 offsetof(SMU75_Firmware_Header, DpmTable), 236 &tmp, SMC_RAM_END); 237 238 if (0 == result) 239 smu_data->smu7_data.dpm_table_start = tmp; 240 241 error |= (0 != result); 242 243 result = smu7_read_smc_sram_dword(hwmgr, 244 SMU7_FIRMWARE_HEADER_LOCATION + 245 offsetof(SMU75_Firmware_Header, SoftRegisters), 246 &tmp, SMC_RAM_END); 247 248 if (!result) { 249 data->soft_regs_start = tmp; 250 smu_data->smu7_data.soft_regs_start = tmp; 251 } 252 253 error |= (0 != result); 254 255 result = smu7_read_smc_sram_dword(hwmgr, 256 SMU7_FIRMWARE_HEADER_LOCATION + 257 offsetof(SMU75_Firmware_Header, mcRegisterTable), 258 &tmp, SMC_RAM_END); 259 260 if (!result) 261 smu_data->smu7_data.mc_reg_table_start = tmp; 262 263 result = smu7_read_smc_sram_dword(hwmgr, 264 SMU7_FIRMWARE_HEADER_LOCATION + 265 offsetof(SMU75_Firmware_Header, FanTable), 266 &tmp, SMC_RAM_END); 267 268 if (!result) 269 smu_data->smu7_data.fan_table_start = tmp; 270 271 error |= (0 != result); 272 273 result = smu7_read_smc_sram_dword(hwmgr, 274 SMU7_FIRMWARE_HEADER_LOCATION + 275 offsetof(SMU75_Firmware_Header, mcArbDramTimingTable), 276 &tmp, SMC_RAM_END); 277 278 if (!result) 279 smu_data->smu7_data.arb_table_start = tmp; 280 281 error |= (0 != result); 282 283 result = smu7_read_smc_sram_dword(hwmgr, 284 SMU7_FIRMWARE_HEADER_LOCATION + 285 offsetof(SMU75_Firmware_Header, Version), 286 &tmp, SMC_RAM_END); 287 288 if (!result) 289 hwmgr->microcode_version_info.SMC = tmp; 290 291 error |= (0 != result); 292 293 return error ? -1 : 0; 294 } 295 296 static bool vegam_is_dpm_running(struct pp_hwmgr *hwmgr) 297 { 298 return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device, 299 CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON)) 300 ? true : false; 301 } 302 303 static uint32_t vegam_get_mac_definition(uint32_t value) 304 { 305 switch (value) { 306 case SMU_MAX_LEVELS_GRAPHICS: 307 return SMU75_MAX_LEVELS_GRAPHICS; 308 case SMU_MAX_LEVELS_MEMORY: 309 return SMU75_MAX_LEVELS_MEMORY; 310 case SMU_MAX_LEVELS_LINK: 311 return SMU75_MAX_LEVELS_LINK; 312 case SMU_MAX_ENTRIES_SMIO: 313 return SMU75_MAX_ENTRIES_SMIO; 314 case SMU_MAX_LEVELS_VDDC: 315 return SMU75_MAX_LEVELS_VDDC; 316 case SMU_MAX_LEVELS_VDDGFX: 317 return SMU75_MAX_LEVELS_VDDGFX; 318 case SMU_MAX_LEVELS_VDDCI: 319 return SMU75_MAX_LEVELS_VDDCI; 320 case SMU_MAX_LEVELS_MVDD: 321 return SMU75_MAX_LEVELS_MVDD; 322 case SMU_UVD_MCLK_HANDSHAKE_DISABLE: 323 return SMU7_UVD_MCLK_HANDSHAKE_DISABLE | 324 SMU7_VCE_MCLK_HANDSHAKE_DISABLE; 325 } 326 327 pr_warn("can't get the mac of %x\n", value); 328 return 0; 329 } 330 331 static int vegam_update_uvd_smc_table(struct pp_hwmgr *hwmgr) 332 { 333 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 334 uint32_t mm_boot_level_offset, mm_boot_level_value; 335 struct phm_ppt_v1_information *table_info = 336 (struct phm_ppt_v1_information *)(hwmgr->pptable); 337 338 smu_data->smc_state_table.UvdBootLevel = 0; 339 if (table_info->mm_dep_table->count > 0) 340 smu_data->smc_state_table.UvdBootLevel = 341 (uint8_t) (table_info->mm_dep_table->count - 1); 342 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU75_Discrete_DpmTable, 343 UvdBootLevel); 344 mm_boot_level_offset /= 4; 345 mm_boot_level_offset *= 4; 346 mm_boot_level_value = cgs_read_ind_register(hwmgr->device, 347 CGS_IND_REG__SMC, mm_boot_level_offset); 348 mm_boot_level_value &= 0x00FFFFFF; 349 mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24; 350 cgs_write_ind_register(hwmgr->device, 351 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value); 352 353 if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 354 PHM_PlatformCaps_UVDDPM) || 355 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 356 PHM_PlatformCaps_StablePState)) 357 smum_send_msg_to_smc_with_parameter(hwmgr, 358 PPSMC_MSG_UVDDPM_SetEnabledMask, 359 (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel), 360 NULL); 361 return 0; 362 } 363 364 static int vegam_update_vce_smc_table(struct pp_hwmgr *hwmgr) 365 { 366 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 367 uint32_t mm_boot_level_offset, mm_boot_level_value; 368 struct phm_ppt_v1_information *table_info = 369 (struct phm_ppt_v1_information *)(hwmgr->pptable); 370 371 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 372 PHM_PlatformCaps_StablePState)) 373 smu_data->smc_state_table.VceBootLevel = 374 (uint8_t) (table_info->mm_dep_table->count - 1); 375 else 376 smu_data->smc_state_table.VceBootLevel = 0; 377 378 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + 379 offsetof(SMU75_Discrete_DpmTable, VceBootLevel); 380 mm_boot_level_offset /= 4; 381 mm_boot_level_offset *= 4; 382 mm_boot_level_value = cgs_read_ind_register(hwmgr->device, 383 CGS_IND_REG__SMC, mm_boot_level_offset); 384 mm_boot_level_value &= 0xFF00FFFF; 385 mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16; 386 cgs_write_ind_register(hwmgr->device, 387 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value); 388 389 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState)) 390 smum_send_msg_to_smc_with_parameter(hwmgr, 391 PPSMC_MSG_VCEDPM_SetEnabledMask, 392 (uint32_t)1 << smu_data->smc_state_table.VceBootLevel, 393 NULL); 394 return 0; 395 } 396 397 static int vegam_update_bif_smc_table(struct pp_hwmgr *hwmgr) 398 { 399 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 400 struct phm_ppt_v1_information *table_info = 401 (struct phm_ppt_v1_information *)(hwmgr->pptable); 402 struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table; 403 int max_entry, i; 404 405 max_entry = (SMU75_MAX_LEVELS_LINK < pcie_table->count) ? 406 SMU75_MAX_LEVELS_LINK : 407 pcie_table->count; 408 /* Setup BIF_SCLK levels */ 409 for (i = 0; i < max_entry; i++) 410 smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk; 411 return 0; 412 } 413 414 static int vegam_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type) 415 { 416 switch (type) { 417 case SMU_UVD_TABLE: 418 vegam_update_uvd_smc_table(hwmgr); 419 break; 420 case SMU_VCE_TABLE: 421 vegam_update_vce_smc_table(hwmgr); 422 break; 423 case SMU_BIF_TABLE: 424 vegam_update_bif_smc_table(hwmgr); 425 break; 426 default: 427 break; 428 } 429 return 0; 430 } 431 432 static void vegam_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr) 433 { 434 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 435 struct phm_ppt_v1_information *table_info = 436 (struct phm_ppt_v1_information *)(hwmgr->pptable); 437 438 if (table_info && 439 table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX && 440 table_info->cac_dtp_table->usPowerTuneDataSetID) 441 smu_data->power_tune_defaults = 442 &vegam_power_tune_data_set_array 443 [table_info->cac_dtp_table->usPowerTuneDataSetID - 1]; 444 else 445 smu_data->power_tune_defaults = &vegam_power_tune_data_set_array[0]; 446 447 } 448 449 static int vegam_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr, 450 SMU75_Discrete_DpmTable *table) 451 { 452 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 453 uint32_t count, level; 454 455 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) { 456 count = data->mvdd_voltage_table.count; 457 if (count > SMU_MAX_SMIO_LEVELS) 458 count = SMU_MAX_SMIO_LEVELS; 459 for (level = 0; level < count; level++) { 460 table->SmioTable2.Pattern[level].Voltage = PP_HOST_TO_SMC_US( 461 data->mvdd_voltage_table.entries[level].value * VOLTAGE_SCALE); 462 /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/ 463 table->SmioTable2.Pattern[level].Smio = 464 (uint8_t) level; 465 table->Smio[level] |= 466 data->mvdd_voltage_table.entries[level].smio_low; 467 } 468 table->SmioMask2 = data->mvdd_voltage_table.mask_low; 469 470 table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count); 471 } 472 473 return 0; 474 } 475 476 static int vegam_populate_smc_vddci_table(struct pp_hwmgr *hwmgr, 477 struct SMU75_Discrete_DpmTable *table) 478 { 479 uint32_t count, level; 480 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 481 482 count = data->vddci_voltage_table.count; 483 484 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) { 485 if (count > SMU_MAX_SMIO_LEVELS) 486 count = SMU_MAX_SMIO_LEVELS; 487 for (level = 0; level < count; ++level) { 488 table->SmioTable1.Pattern[level].Voltage = PP_HOST_TO_SMC_US( 489 data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE); 490 table->SmioTable1.Pattern[level].Smio = (uint8_t) level; 491 492 table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low; 493 } 494 } 495 496 table->SmioMask1 = data->vddci_voltage_table.mask_low; 497 498 return 0; 499 } 500 501 static int vegam_populate_cac_table(struct pp_hwmgr *hwmgr, 502 struct SMU75_Discrete_DpmTable *table) 503 { 504 uint32_t count; 505 uint8_t index; 506 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 507 struct phm_ppt_v1_information *table_info = 508 (struct phm_ppt_v1_information *)(hwmgr->pptable); 509 struct phm_ppt_v1_voltage_lookup_table *lookup_table = 510 table_info->vddc_lookup_table; 511 /* tables is already swapped, so in order to use the value from it, 512 * we need to swap it back. 513 * We are populating vddc CAC data to BapmVddc table 514 * in split and merged mode 515 */ 516 for (count = 0; count < lookup_table->count; count++) { 517 index = phm_get_voltage_index(lookup_table, 518 data->vddc_voltage_table.entries[count].value); 519 table->BapmVddcVidLoSidd[count] = 520 convert_to_vid(lookup_table->entries[index].us_cac_low); 521 table->BapmVddcVidHiSidd[count] = 522 convert_to_vid(lookup_table->entries[index].us_cac_mid); 523 table->BapmVddcVidHiSidd2[count] = 524 convert_to_vid(lookup_table->entries[index].us_cac_high); 525 } 526 527 return 0; 528 } 529 530 static int vegam_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr, 531 struct SMU75_Discrete_DpmTable *table) 532 { 533 vegam_populate_smc_vddci_table(hwmgr, table); 534 vegam_populate_smc_mvdd_table(hwmgr, table); 535 vegam_populate_cac_table(hwmgr, table); 536 537 return 0; 538 } 539 540 static int vegam_populate_ulv_level(struct pp_hwmgr *hwmgr, 541 struct SMU75_Discrete_Ulv *state) 542 { 543 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 544 struct phm_ppt_v1_information *table_info = 545 (struct phm_ppt_v1_information *)(hwmgr->pptable); 546 547 state->CcPwrDynRm = 0; 548 state->CcPwrDynRm1 = 0; 549 550 state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset; 551 state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset * 552 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1); 553 554 state->VddcPhase = data->vddc_phase_shed_control ^ 0x3; 555 556 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm); 557 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1); 558 CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset); 559 560 return 0; 561 } 562 563 static int vegam_populate_ulv_state(struct pp_hwmgr *hwmgr, 564 struct SMU75_Discrete_DpmTable *table) 565 { 566 return vegam_populate_ulv_level(hwmgr, &table->Ulv); 567 } 568 569 static int vegam_populate_smc_link_level(struct pp_hwmgr *hwmgr, 570 struct SMU75_Discrete_DpmTable *table) 571 { 572 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 573 struct vegam_smumgr *smu_data = 574 (struct vegam_smumgr *)(hwmgr->smu_backend); 575 struct smu7_dpm_table *dpm_table = &data->dpm_table; 576 int i; 577 578 /* Index (dpm_table->pcie_speed_table.count) 579 * is reserved for PCIE boot level. */ 580 for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) { 581 table->LinkLevel[i].PcieGenSpeed = 582 (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value; 583 table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width( 584 dpm_table->pcie_speed_table.dpm_levels[i].param1); 585 table->LinkLevel[i].EnabledForActivity = 1; 586 table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff); 587 table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5); 588 table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30); 589 } 590 591 smu_data->smc_state_table.LinkLevelCount = 592 (uint8_t)dpm_table->pcie_speed_table.count; 593 594 /* To Do move to hwmgr */ 595 data->dpm_level_enable_mask.pcie_dpm_enable_mask = 596 phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table); 597 598 return 0; 599 } 600 601 static int vegam_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, 602 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table, 603 uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd) 604 { 605 uint32_t i; 606 uint16_t vddci; 607 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 608 609 *voltage = *mvdd = 0; 610 611 /* clock - voltage dependency table is empty table */ 612 if (dep_table->count == 0) 613 return -EINVAL; 614 615 for (i = 0; i < dep_table->count; i++) { 616 /* find first sclk bigger than request */ 617 if (dep_table->entries[i].clk >= clock) { 618 *voltage |= (dep_table->entries[i].vddc * 619 VOLTAGE_SCALE) << VDDC_SHIFT; 620 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) 621 *voltage |= (data->vbios_boot_state.vddci_bootup_value * 622 VOLTAGE_SCALE) << VDDCI_SHIFT; 623 else if (dep_table->entries[i].vddci) 624 *voltage |= (dep_table->entries[i].vddci * 625 VOLTAGE_SCALE) << VDDCI_SHIFT; 626 else { 627 vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), 628 (dep_table->entries[i].vddc - 629 (uint16_t)VDDC_VDDCI_DELTA)); 630 *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; 631 } 632 633 if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) 634 *mvdd = data->vbios_boot_state.mvdd_bootup_value * 635 VOLTAGE_SCALE; 636 else if (dep_table->entries[i].mvdd) 637 *mvdd = (uint32_t) dep_table->entries[i].mvdd * 638 VOLTAGE_SCALE; 639 640 *voltage |= 1 << PHASES_SHIFT; 641 return 0; 642 } 643 } 644 645 /* sclk is bigger than max sclk in the dependence table */ 646 *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; 647 648 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) 649 *voltage |= (data->vbios_boot_state.vddci_bootup_value * 650 VOLTAGE_SCALE) << VDDCI_SHIFT; 651 else if (dep_table->entries[i - 1].vddci) 652 *voltage |= (dep_table->entries[i - 1].vddci * 653 VOLTAGE_SCALE) << VDDC_SHIFT; 654 else { 655 vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), 656 (dep_table->entries[i - 1].vddc - 657 (uint16_t)VDDC_VDDCI_DELTA)); 658 659 *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; 660 } 661 662 if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) 663 *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE; 664 else if (dep_table->entries[i].mvdd) 665 *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE; 666 667 return 0; 668 } 669 670 static void vegam_get_sclk_range_table(struct pp_hwmgr *hwmgr, 671 SMU75_Discrete_DpmTable *table) 672 { 673 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 674 uint32_t i, ref_clk; 675 676 struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } }; 677 678 ref_clk = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev); 679 680 if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) { 681 for (i = 0; i < NUM_SCLK_RANGE; i++) { 682 table->SclkFcwRangeTable[i].vco_setting = 683 range_table_from_vbios.entry[i].ucVco_setting; 684 table->SclkFcwRangeTable[i].postdiv = 685 range_table_from_vbios.entry[i].ucPostdiv; 686 table->SclkFcwRangeTable[i].fcw_pcc = 687 range_table_from_vbios.entry[i].usFcw_pcc; 688 689 table->SclkFcwRangeTable[i].fcw_trans_upper = 690 range_table_from_vbios.entry[i].usFcw_trans_upper; 691 table->SclkFcwRangeTable[i].fcw_trans_lower = 692 range_table_from_vbios.entry[i].usRcw_trans_lower; 693 694 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc); 695 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper); 696 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower); 697 } 698 return; 699 } 700 701 for (i = 0; i < NUM_SCLK_RANGE; i++) { 702 smu_data->range_table[i].trans_lower_frequency = 703 (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv; 704 smu_data->range_table[i].trans_upper_frequency = 705 (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv; 706 707 table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting; 708 table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv; 709 table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc; 710 711 table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper; 712 table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower; 713 714 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc); 715 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper); 716 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower); 717 } 718 } 719 720 static int vegam_calculate_sclk_params(struct pp_hwmgr *hwmgr, 721 uint32_t clock, SMU_SclkSetting *sclk_setting) 722 { 723 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 724 const SMU75_Discrete_DpmTable *table = &(smu_data->smc_state_table); 725 struct pp_atomctrl_clock_dividers_ai dividers; 726 uint32_t ref_clock; 727 uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq; 728 uint8_t i; 729 int result; 730 uint64_t temp; 731 732 sclk_setting->SclkFrequency = clock; 733 /* get the engine clock dividers for this clock value */ 734 result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock, ÷rs); 735 if (result == 0) { 736 sclk_setting->Fcw_int = dividers.usSclk_fcw_int; 737 sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac; 738 sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int; 739 sclk_setting->PllRange = dividers.ucSclkPllRange; 740 sclk_setting->Sclk_slew_rate = 0x400; 741 sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac; 742 sclk_setting->Pcc_down_slew_rate = 0xffff; 743 sclk_setting->SSc_En = dividers.ucSscEnable; 744 sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int; 745 sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac; 746 sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac; 747 return result; 748 } 749 750 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev); 751 752 for (i = 0; i < NUM_SCLK_RANGE; i++) { 753 if (clock > smu_data->range_table[i].trans_lower_frequency 754 && clock <= smu_data->range_table[i].trans_upper_frequency) { 755 sclk_setting->PllRange = i; 756 break; 757 } 758 } 759 760 sclk_setting->Fcw_int = (uint16_t) 761 ((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / 762 ref_clock); 763 temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv; 764 temp <<= 0x10; 765 do_div(temp, ref_clock); 766 sclk_setting->Fcw_frac = temp & 0xffff; 767 768 pcc_target_percent = 10; /* Hardcode 10% for now. */ 769 pcc_target_freq = clock - (clock * pcc_target_percent / 100); 770 sclk_setting->Pcc_fcw_int = (uint16_t) 771 ((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / 772 ref_clock); 773 774 ss_target_percent = 2; /* Hardcode 2% for now. */ 775 sclk_setting->SSc_En = 0; 776 if (ss_target_percent) { 777 sclk_setting->SSc_En = 1; 778 ss_target_freq = clock - (clock * ss_target_percent / 100); 779 sclk_setting->Fcw1_int = (uint16_t) 780 ((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / 781 ref_clock); 782 temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv; 783 temp <<= 0x10; 784 do_div(temp, ref_clock); 785 sclk_setting->Fcw1_frac = temp & 0xffff; 786 } 787 788 return 0; 789 } 790 791 static uint8_t vegam_get_sleep_divider_id_from_clock(uint32_t clock, 792 uint32_t clock_insr) 793 { 794 uint8_t i; 795 uint32_t temp; 796 uint32_t min = max(clock_insr, (uint32_t)SMU7_MINIMUM_ENGINE_CLOCK); 797 798 PP_ASSERT_WITH_CODE((clock >= min), 799 "Engine clock can't satisfy stutter requirement!", 800 return 0); 801 for (i = 31; ; i--) { 802 temp = clock / (i + 1); 803 804 if (temp >= min || i == 0) 805 break; 806 } 807 return i; 808 } 809 810 static int vegam_populate_single_graphic_level(struct pp_hwmgr *hwmgr, 811 uint32_t clock, struct SMU75_Discrete_GraphicsLevel *level) 812 { 813 int result; 814 /* PP_Clocks minClocks; */ 815 uint32_t mvdd; 816 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 817 struct phm_ppt_v1_information *table_info = 818 (struct phm_ppt_v1_information *)(hwmgr->pptable); 819 SMU_SclkSetting curr_sclk_setting = { 0 }; 820 821 result = vegam_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting); 822 823 /* populate graphics levels */ 824 result = vegam_get_dependency_volt_by_clk(hwmgr, 825 table_info->vdd_dep_on_sclk, clock, 826 &level->MinVoltage, &mvdd); 827 828 PP_ASSERT_WITH_CODE((0 == result), 829 "can not find VDDC voltage value for " 830 "VDDC engine clock dependency table", 831 return result); 832 level->ActivityLevel = (uint16_t)(SclkDPMTuning_VEGAM >> DPMTuning_Activity_Shift); 833 834 level->CcPwrDynRm = 0; 835 level->CcPwrDynRm1 = 0; 836 level->EnabledForActivity = 0; 837 level->EnabledForThrottle = 1; 838 level->VoltageDownHyst = 0; 839 level->PowerThrottle = 0; 840 data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr; 841 842 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) 843 level->DeepSleepDivId = vegam_get_sleep_divider_id_from_clock(clock, 844 hwmgr->display_config->min_core_set_clock_in_sr); 845 846 level->SclkSetting = curr_sclk_setting; 847 848 CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage); 849 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm); 850 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1); 851 CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel); 852 CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency); 853 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int); 854 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac); 855 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int); 856 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate); 857 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate); 858 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate); 859 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int); 860 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac); 861 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate); 862 return 0; 863 } 864 865 static int vegam_populate_all_graphic_levels(struct pp_hwmgr *hwmgr) 866 { 867 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 868 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 869 struct smu7_dpm_table *dpm_table = &hw_data->dpm_table; 870 struct phm_ppt_v1_information *table_info = 871 (struct phm_ppt_v1_information *)(hwmgr->pptable); 872 struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table; 873 uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count; 874 int result = 0; 875 uint32_t array = smu_data->smu7_data.dpm_table_start + 876 offsetof(SMU75_Discrete_DpmTable, GraphicsLevel); 877 uint32_t array_size = sizeof(struct SMU75_Discrete_GraphicsLevel) * 878 SMU75_MAX_LEVELS_GRAPHICS; 879 struct SMU75_Discrete_GraphicsLevel *levels = 880 smu_data->smc_state_table.GraphicsLevel; 881 uint32_t i, max_entry; 882 uint8_t hightest_pcie_level_enabled = 0, 883 lowest_pcie_level_enabled = 0, 884 mid_pcie_level_enabled = 0, 885 count = 0; 886 887 vegam_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table)); 888 889 for (i = 0; i < dpm_table->sclk_table.count; i++) { 890 891 result = vegam_populate_single_graphic_level(hwmgr, 892 dpm_table->sclk_table.dpm_levels[i].value, 893 &(smu_data->smc_state_table.GraphicsLevel[i])); 894 if (result) 895 return result; 896 897 levels[i].UpHyst = (uint8_t) 898 (SclkDPMTuning_VEGAM >> DPMTuning_Uphyst_Shift); 899 levels[i].DownHyst = (uint8_t) 900 (SclkDPMTuning_VEGAM >> DPMTuning_Downhyst_Shift); 901 /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */ 902 if (i > 1) 903 levels[i].DeepSleepDivId = 0; 904 } 905 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 906 PHM_PlatformCaps_SPLLShutdownSupport)) 907 smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0; 908 909 smu_data->smc_state_table.GraphicsDpmLevelCount = 910 (uint8_t)dpm_table->sclk_table.count; 911 hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask = 912 phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table); 913 914 for (i = 0; i < dpm_table->sclk_table.count; i++) 915 levels[i].EnabledForActivity = 916 (hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask >> i) & 0x1; 917 918 if (pcie_table != NULL) { 919 PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt), 920 "There must be 1 or more PCIE levels defined in PPTable.", 921 return -EINVAL); 922 max_entry = pcie_entry_cnt - 1; 923 for (i = 0; i < dpm_table->sclk_table.count; i++) 924 levels[i].pcieDpmLevel = 925 (uint8_t) ((i < max_entry) ? i : max_entry); 926 } else { 927 while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask && 928 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & 929 (1 << (hightest_pcie_level_enabled + 1))) != 0)) 930 hightest_pcie_level_enabled++; 931 932 while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask && 933 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & 934 (1 << lowest_pcie_level_enabled)) == 0)) 935 lowest_pcie_level_enabled++; 936 937 while ((count < hightest_pcie_level_enabled) && 938 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & 939 (1 << (lowest_pcie_level_enabled + 1 + count))) == 0)) 940 count++; 941 942 mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) < 943 hightest_pcie_level_enabled ? 944 (lowest_pcie_level_enabled + 1 + count) : 945 hightest_pcie_level_enabled; 946 947 /* set pcieDpmLevel to hightest_pcie_level_enabled */ 948 for (i = 2; i < dpm_table->sclk_table.count; i++) 949 levels[i].pcieDpmLevel = hightest_pcie_level_enabled; 950 951 /* set pcieDpmLevel to lowest_pcie_level_enabled */ 952 levels[0].pcieDpmLevel = lowest_pcie_level_enabled; 953 954 /* set pcieDpmLevel to mid_pcie_level_enabled */ 955 levels[1].pcieDpmLevel = mid_pcie_level_enabled; 956 } 957 /* level count will send to smc once at init smc table and never change */ 958 result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels, 959 (uint32_t)array_size, SMC_RAM_END); 960 961 return result; 962 } 963 964 static int vegam_calculate_mclk_params(struct pp_hwmgr *hwmgr, 965 uint32_t clock, struct SMU75_Discrete_MemoryLevel *mem_level) 966 { 967 struct pp_atomctrl_memory_clock_param_ai mpll_param; 968 969 PP_ASSERT_WITH_CODE(!atomctrl_get_memory_pll_dividers_ai(hwmgr, 970 clock, &mpll_param), 971 "Failed to retrieve memory pll parameter.", 972 return -EINVAL); 973 974 mem_level->MclkFrequency = (uint32_t)mpll_param.ulClock; 975 mem_level->Fcw_int = (uint16_t)mpll_param.ulMclk_fcw_int; 976 mem_level->Fcw_frac = (uint16_t)mpll_param.ulMclk_fcw_frac; 977 mem_level->Postdiv = (uint8_t)mpll_param.ulPostDiv; 978 979 return 0; 980 } 981 982 static int vegam_populate_single_memory_level(struct pp_hwmgr *hwmgr, 983 uint32_t clock, struct SMU75_Discrete_MemoryLevel *mem_level) 984 { 985 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 986 struct phm_ppt_v1_information *table_info = 987 (struct phm_ppt_v1_information *)(hwmgr->pptable); 988 int result = 0; 989 uint32_t mclk_stutter_mode_threshold = 60000; 990 991 992 if (table_info->vdd_dep_on_mclk) { 993 result = vegam_get_dependency_volt_by_clk(hwmgr, 994 table_info->vdd_dep_on_mclk, clock, 995 &mem_level->MinVoltage, &mem_level->MinMvdd); 996 PP_ASSERT_WITH_CODE(!result, 997 "can not find MinVddc voltage value from memory " 998 "VDDC voltage dependency table", return result); 999 } 1000 1001 result = vegam_calculate_mclk_params(hwmgr, clock, mem_level); 1002 PP_ASSERT_WITH_CODE(!result, 1003 "Failed to calculate mclk params.", 1004 return -EINVAL); 1005 1006 mem_level->EnabledForThrottle = 1; 1007 mem_level->EnabledForActivity = 0; 1008 mem_level->VoltageDownHyst = 0; 1009 mem_level->ActivityLevel = (uint16_t) 1010 (MemoryDPMTuning_VEGAM >> DPMTuning_Activity_Shift); 1011 mem_level->StutterEnable = false; 1012 mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; 1013 1014 data->display_timing.num_existing_displays = hwmgr->display_config->num_display; 1015 data->display_timing.vrefresh = hwmgr->display_config->vrefresh; 1016 1017 if (mclk_stutter_mode_threshold && 1018 (clock <= mclk_stutter_mode_threshold) && 1019 (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL, 1020 STUTTER_ENABLE) & 0x1)) 1021 mem_level->StutterEnable = true; 1022 1023 if (!result) { 1024 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd); 1025 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency); 1026 CONVERT_FROM_HOST_TO_SMC_US(mem_level->Fcw_int); 1027 CONVERT_FROM_HOST_TO_SMC_US(mem_level->Fcw_frac); 1028 CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel); 1029 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage); 1030 } 1031 1032 return result; 1033 } 1034 1035 static int vegam_populate_all_memory_levels(struct pp_hwmgr *hwmgr) 1036 { 1037 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 1038 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1039 struct smu7_dpm_table *dpm_table = &hw_data->dpm_table; 1040 int result; 1041 /* populate MCLK dpm table to SMU7 */ 1042 uint32_t array = smu_data->smu7_data.dpm_table_start + 1043 offsetof(SMU75_Discrete_DpmTable, MemoryLevel); 1044 uint32_t array_size = sizeof(SMU75_Discrete_MemoryLevel) * 1045 SMU75_MAX_LEVELS_MEMORY; 1046 struct SMU75_Discrete_MemoryLevel *levels = 1047 smu_data->smc_state_table.MemoryLevel; 1048 uint32_t i; 1049 1050 for (i = 0; i < dpm_table->mclk_table.count; i++) { 1051 PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value), 1052 "can not populate memory level as memory clock is zero", 1053 return -EINVAL); 1054 result = vegam_populate_single_memory_level(hwmgr, 1055 dpm_table->mclk_table.dpm_levels[i].value, 1056 &levels[i]); 1057 1058 if (result) 1059 return result; 1060 1061 levels[i].UpHyst = (uint8_t) 1062 (MemoryDPMTuning_VEGAM >> DPMTuning_Uphyst_Shift); 1063 levels[i].DownHyst = (uint8_t) 1064 (MemoryDPMTuning_VEGAM >> DPMTuning_Downhyst_Shift); 1065 } 1066 1067 smu_data->smc_state_table.MemoryDpmLevelCount = 1068 (uint8_t)dpm_table->mclk_table.count; 1069 hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask = 1070 phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table); 1071 1072 for (i = 0; i < dpm_table->mclk_table.count; i++) 1073 levels[i].EnabledForActivity = 1074 (hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask >> i) & 0x1; 1075 1076 levels[dpm_table->mclk_table.count - 1].DisplayWatermark = 1077 PPSMC_DISPLAY_WATERMARK_HIGH; 1078 1079 /* level count will send to smc once at init smc table and never change */ 1080 result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels, 1081 (uint32_t)array_size, SMC_RAM_END); 1082 1083 return result; 1084 } 1085 1086 static int vegam_populate_mvdd_value(struct pp_hwmgr *hwmgr, 1087 uint32_t mclk, SMIO_Pattern *smio_pat) 1088 { 1089 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1090 struct phm_ppt_v1_information *table_info = 1091 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1092 uint32_t i = 0; 1093 1094 if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) { 1095 /* find mvdd value which clock is more than request */ 1096 for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) { 1097 if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) { 1098 smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value; 1099 break; 1100 } 1101 } 1102 PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count, 1103 "MVDD Voltage is outside the supported range.", 1104 return -EINVAL); 1105 } else 1106 return -EINVAL; 1107 1108 return 0; 1109 } 1110 1111 static int vegam_populate_smc_acpi_level(struct pp_hwmgr *hwmgr, 1112 SMU75_Discrete_DpmTable *table) 1113 { 1114 int result = 0; 1115 uint32_t sclk_frequency; 1116 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1117 struct phm_ppt_v1_information *table_info = 1118 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1119 SMIO_Pattern vol_level; 1120 uint32_t mvdd; 1121 1122 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; 1123 1124 /* Get MinVoltage and Frequency from DPM0, 1125 * already converted to SMC_UL */ 1126 sclk_frequency = data->vbios_boot_state.sclk_bootup_value; 1127 result = vegam_get_dependency_volt_by_clk(hwmgr, 1128 table_info->vdd_dep_on_sclk, 1129 sclk_frequency, 1130 &table->ACPILevel.MinVoltage, &mvdd); 1131 PP_ASSERT_WITH_CODE(!result, 1132 "Cannot find ACPI VDDC voltage value " 1133 "in Clock Dependency Table", 1134 ); 1135 1136 result = vegam_calculate_sclk_params(hwmgr, sclk_frequency, 1137 &(table->ACPILevel.SclkSetting)); 1138 PP_ASSERT_WITH_CODE(!result, 1139 "Error retrieving Engine Clock dividers from VBIOS.", 1140 return result); 1141 1142 table->ACPILevel.DeepSleepDivId = 0; 1143 table->ACPILevel.CcPwrDynRm = 0; 1144 table->ACPILevel.CcPwrDynRm1 = 0; 1145 1146 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags); 1147 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage); 1148 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm); 1149 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1); 1150 1151 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency); 1152 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int); 1153 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac); 1154 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int); 1155 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate); 1156 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate); 1157 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate); 1158 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int); 1159 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac); 1160 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate); 1161 1162 1163 /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */ 1164 table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value; 1165 result = vegam_get_dependency_volt_by_clk(hwmgr, 1166 table_info->vdd_dep_on_mclk, 1167 table->MemoryACPILevel.MclkFrequency, 1168 &table->MemoryACPILevel.MinVoltage, &mvdd); 1169 PP_ASSERT_WITH_CODE((0 == result), 1170 "Cannot find ACPI VDDCI voltage value " 1171 "in Clock Dependency Table", 1172 ); 1173 1174 if (!vegam_populate_mvdd_value(hwmgr, 0, &vol_level)) 1175 table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage); 1176 else 1177 table->MemoryACPILevel.MinMvdd = 0; 1178 1179 table->MemoryACPILevel.StutterEnable = false; 1180 1181 table->MemoryACPILevel.EnabledForThrottle = 0; 1182 table->MemoryACPILevel.EnabledForActivity = 0; 1183 table->MemoryACPILevel.UpHyst = 0; 1184 table->MemoryACPILevel.DownHyst = 100; 1185 table->MemoryACPILevel.VoltageDownHyst = 0; 1186 table->MemoryACPILevel.ActivityLevel = 1187 PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity); 1188 1189 CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency); 1190 CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage); 1191 1192 return result; 1193 } 1194 1195 static int vegam_populate_smc_vce_level(struct pp_hwmgr *hwmgr, 1196 SMU75_Discrete_DpmTable *table) 1197 { 1198 int result = -EINVAL; 1199 uint8_t count; 1200 struct pp_atomctrl_clock_dividers_vi dividers; 1201 struct phm_ppt_v1_information *table_info = 1202 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1203 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = 1204 table_info->mm_dep_table; 1205 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1206 uint32_t vddci; 1207 1208 table->VceLevelCount = (uint8_t)(mm_table->count); 1209 table->VceBootLevel = 0; 1210 1211 for (count = 0; count < table->VceLevelCount; count++) { 1212 table->VceLevel[count].Frequency = mm_table->entries[count].eclk; 1213 table->VceLevel[count].MinVoltage = 0; 1214 table->VceLevel[count].MinVoltage |= 1215 (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; 1216 1217 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) 1218 vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), 1219 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); 1220 else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) 1221 vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; 1222 else 1223 vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; 1224 1225 1226 table->VceLevel[count].MinVoltage |= 1227 (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; 1228 table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT; 1229 1230 /*retrieve divider value for VBIOS */ 1231 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, 1232 table->VceLevel[count].Frequency, ÷rs); 1233 PP_ASSERT_WITH_CODE((0 == result), 1234 "can not find divide id for VCE engine clock", 1235 return result); 1236 1237 table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider; 1238 1239 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency); 1240 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage); 1241 } 1242 return result; 1243 } 1244 1245 static int vegam_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr, 1246 int32_t eng_clock, int32_t mem_clock, 1247 SMU75_Discrete_MCArbDramTimingTableEntry *arb_regs) 1248 { 1249 uint32_t dram_timing; 1250 uint32_t dram_timing2; 1251 uint32_t burst_time; 1252 uint32_t rfsh_rate; 1253 uint32_t misc3; 1254 1255 int result; 1256 1257 result = atomctrl_set_engine_dram_timings_rv770(hwmgr, 1258 eng_clock, mem_clock); 1259 PP_ASSERT_WITH_CODE(result == 0, 1260 "Error calling VBIOS to set DRAM_TIMING.", 1261 return result); 1262 1263 dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING); 1264 dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2); 1265 burst_time = cgs_read_register(hwmgr->device, mmMC_ARB_BURST_TIME); 1266 rfsh_rate = cgs_read_register(hwmgr->device, mmMC_ARB_RFSH_RATE); 1267 misc3 = cgs_read_register(hwmgr->device, mmMC_ARB_MISC3); 1268 1269 arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dram_timing); 1270 arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2); 1271 arb_regs->McArbBurstTime = PP_HOST_TO_SMC_UL(burst_time); 1272 arb_regs->McArbRfshRate = PP_HOST_TO_SMC_UL(rfsh_rate); 1273 arb_regs->McArbMisc3 = PP_HOST_TO_SMC_UL(misc3); 1274 1275 return 0; 1276 } 1277 1278 static int vegam_program_memory_timing_parameters(struct pp_hwmgr *hwmgr) 1279 { 1280 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 1281 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1282 struct SMU75_Discrete_MCArbDramTimingTable arb_regs; 1283 uint32_t i, j; 1284 int result = 0; 1285 1286 memset(&arb_regs, 0, sizeof(SMU75_Discrete_MCArbDramTimingTable)); 1287 1288 for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) { 1289 for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) { 1290 result = vegam_populate_memory_timing_parameters(hwmgr, 1291 hw_data->dpm_table.sclk_table.dpm_levels[i].value, 1292 hw_data->dpm_table.mclk_table.dpm_levels[j].value, 1293 &arb_regs.entries[i][j]); 1294 if (result) 1295 return result; 1296 } 1297 } 1298 1299 result = smu7_copy_bytes_to_smc( 1300 hwmgr, 1301 smu_data->smu7_data.arb_table_start, 1302 (uint8_t *)&arb_regs, 1303 sizeof(SMU75_Discrete_MCArbDramTimingTable), 1304 SMC_RAM_END); 1305 return result; 1306 } 1307 1308 static int vegam_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, 1309 struct SMU75_Discrete_DpmTable *table) 1310 { 1311 int result = -EINVAL; 1312 uint8_t count; 1313 struct pp_atomctrl_clock_dividers_vi dividers; 1314 struct phm_ppt_v1_information *table_info = 1315 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1316 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = 1317 table_info->mm_dep_table; 1318 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1319 uint32_t vddci; 1320 1321 table->UvdLevelCount = (uint8_t)(mm_table->count); 1322 table->UvdBootLevel = 0; 1323 1324 for (count = 0; count < table->UvdLevelCount; count++) { 1325 table->UvdLevel[count].MinVoltage = 0; 1326 table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk; 1327 table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk; 1328 table->UvdLevel[count].MinVoltage |= 1329 (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; 1330 1331 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) 1332 vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), 1333 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); 1334 else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) 1335 vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; 1336 else 1337 vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; 1338 1339 table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; 1340 table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT; 1341 1342 /* retrieve divider value for VBIOS */ 1343 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, 1344 table->UvdLevel[count].VclkFrequency, ÷rs); 1345 PP_ASSERT_WITH_CODE((0 == result), 1346 "can not find divide id for Vclk clock", return result); 1347 1348 table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider; 1349 1350 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, 1351 table->UvdLevel[count].DclkFrequency, ÷rs); 1352 PP_ASSERT_WITH_CODE((0 == result), 1353 "can not find divide id for Dclk clock", return result); 1354 1355 table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider; 1356 1357 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency); 1358 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency); 1359 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage); 1360 } 1361 1362 return result; 1363 } 1364 1365 static int vegam_populate_smc_boot_level(struct pp_hwmgr *hwmgr, 1366 struct SMU75_Discrete_DpmTable *table) 1367 { 1368 int result = 0; 1369 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1370 1371 table->GraphicsBootLevel = 0; 1372 table->MemoryBootLevel = 0; 1373 1374 /* find boot level from dpm table */ 1375 result = phm_find_boot_level(&(data->dpm_table.sclk_table), 1376 data->vbios_boot_state.sclk_bootup_value, 1377 (uint32_t *)&(table->GraphicsBootLevel)); 1378 if (result) 1379 return result; 1380 1381 result = phm_find_boot_level(&(data->dpm_table.mclk_table), 1382 data->vbios_boot_state.mclk_bootup_value, 1383 (uint32_t *)&(table->MemoryBootLevel)); 1384 1385 if (result) 1386 return result; 1387 1388 table->BootVddc = data->vbios_boot_state.vddc_bootup_value * 1389 VOLTAGE_SCALE; 1390 table->BootVddci = data->vbios_boot_state.vddci_bootup_value * 1391 VOLTAGE_SCALE; 1392 table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value * 1393 VOLTAGE_SCALE; 1394 1395 CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc); 1396 CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci); 1397 CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd); 1398 1399 return 0; 1400 } 1401 1402 static int vegam_populate_smc_initial_state(struct pp_hwmgr *hwmgr) 1403 { 1404 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 1405 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1406 struct phm_ppt_v1_information *table_info = 1407 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1408 uint8_t count, level; 1409 1410 count = (uint8_t)(table_info->vdd_dep_on_sclk->count); 1411 1412 for (level = 0; level < count; level++) { 1413 if (table_info->vdd_dep_on_sclk->entries[level].clk >= 1414 hw_data->vbios_boot_state.sclk_bootup_value) { 1415 smu_data->smc_state_table.GraphicsBootLevel = level; 1416 break; 1417 } 1418 } 1419 1420 count = (uint8_t)(table_info->vdd_dep_on_mclk->count); 1421 for (level = 0; level < count; level++) { 1422 if (table_info->vdd_dep_on_mclk->entries[level].clk >= 1423 hw_data->vbios_boot_state.mclk_bootup_value) { 1424 smu_data->smc_state_table.MemoryBootLevel = level; 1425 break; 1426 } 1427 } 1428 1429 return 0; 1430 } 1431 1432 static uint16_t scale_fan_gain_settings(uint16_t raw_setting) 1433 { 1434 uint32_t tmp; 1435 tmp = raw_setting * 4096 / 100; 1436 return (uint16_t)tmp; 1437 } 1438 1439 static int vegam_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr) 1440 { 1441 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1442 1443 const struct vegam_pt_defaults *defaults = smu_data->power_tune_defaults; 1444 SMU75_Discrete_DpmTable *table = &(smu_data->smc_state_table); 1445 struct phm_ppt_v1_information *table_info = 1446 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1447 struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table; 1448 struct pp_advance_fan_control_parameters *fan_table = 1449 &hwmgr->thermal_controller.advanceFanControlParameters; 1450 int i, j, k; 1451 const uint16_t *pdef1; 1452 const uint16_t *pdef2; 1453 1454 table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128)); 1455 table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128)); 1456 1457 PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255, 1458 "Target Operating Temp is out of Range!", 1459 ); 1460 1461 table->TemperatureLimitEdge = PP_HOST_TO_SMC_US( 1462 cac_dtp_table->usTargetOperatingTemp * 256); 1463 table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US( 1464 cac_dtp_table->usTemperatureLimitHotspot * 256); 1465 table->FanGainEdge = PP_HOST_TO_SMC_US( 1466 scale_fan_gain_settings(fan_table->usFanGainEdge)); 1467 table->FanGainHotspot = PP_HOST_TO_SMC_US( 1468 scale_fan_gain_settings(fan_table->usFanGainHotspot)); 1469 1470 pdef1 = defaults->BAPMTI_R; 1471 pdef2 = defaults->BAPMTI_RC; 1472 1473 for (i = 0; i < SMU75_DTE_ITERATIONS; i++) { 1474 for (j = 0; j < SMU75_DTE_SOURCES; j++) { 1475 for (k = 0; k < SMU75_DTE_SINKS; k++) { 1476 table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1); 1477 table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2); 1478 pdef1++; 1479 pdef2++; 1480 } 1481 } 1482 } 1483 1484 return 0; 1485 } 1486 1487 static int vegam_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr) 1488 { 1489 uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min; 1490 struct vegam_smumgr *smu_data = 1491 (struct vegam_smumgr *)(hwmgr->smu_backend); 1492 1493 uint8_t i, stretch_amount, volt_offset = 0; 1494 struct phm_ppt_v1_information *table_info = 1495 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1496 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = 1497 table_info->vdd_dep_on_sclk; 1498 uint32_t mask = (1 << ((STRAP_ASIC_RO_MSB - STRAP_ASIC_RO_LSB) + 1)) - 1; 1499 1500 stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount; 1501 1502 atomctrl_read_efuse(hwmgr, STRAP_ASIC_RO_LSB, STRAP_ASIC_RO_MSB, 1503 mask, &efuse); 1504 1505 min = 1200; 1506 max = 2500; 1507 1508 ro = efuse * (max - min) / 255 + min; 1509 1510 /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */ 1511 for (i = 0; i < sclk_table->count; i++) { 1512 smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |= 1513 sclk_table->entries[i].cks_enable << i; 1514 volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 1515 136418 - (ro - 70) * 1000000) / 1516 (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000)); 1517 volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 1518 3232 - (ro - 65) * 1000000) / 1519 (2522480 - sclk_table->entries[i].clk/100 * 115764/100)); 1520 1521 if (volt_without_cks >= volt_with_cks) 1522 volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks + 1523 sclk_table->entries[i].cks_voffset) * 100 + 624) / 625); 1524 1525 smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset; 1526 } 1527 1528 smu_data->smc_state_table.LdoRefSel = 1529 (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? 1530 table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 5; 1531 /* Populate CKS Lookup Table */ 1532 if (!(stretch_amount == 1 || stretch_amount == 2 || 1533 stretch_amount == 5 || stretch_amount == 3 || 1534 stretch_amount == 4)) { 1535 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 1536 PHM_PlatformCaps_ClockStretcher); 1537 PP_ASSERT_WITH_CODE(false, 1538 "Stretch Amount in PPTable not supported\n", 1539 return -EINVAL); 1540 } 1541 1542 value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL); 1543 value &= 0xFFFFFFFE; 1544 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value); 1545 1546 return 0; 1547 } 1548 1549 static bool vegam_is_hw_avfs_present(struct pp_hwmgr *hwmgr) 1550 { 1551 uint32_t efuse; 1552 1553 efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, 1554 ixSMU_EFUSE_0 + (49 * 4)); 1555 efuse &= 0x00000001; 1556 1557 if (efuse) 1558 return true; 1559 1560 return false; 1561 } 1562 1563 static int vegam_populate_avfs_parameters(struct pp_hwmgr *hwmgr) 1564 { 1565 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1566 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1567 1568 SMU75_Discrete_DpmTable *table = &(smu_data->smc_state_table); 1569 int result = 0; 1570 struct pp_atom_ctrl__avfs_parameters avfs_params = {0}; 1571 AVFS_meanNsigma_t AVFS_meanNsigma = { {0} }; 1572 AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} }; 1573 uint32_t tmp, i; 1574 1575 struct phm_ppt_v1_information *table_info = 1576 (struct phm_ppt_v1_information *)hwmgr->pptable; 1577 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = 1578 table_info->vdd_dep_on_sclk; 1579 1580 if (!hwmgr->avfs_supported) 1581 return 0; 1582 1583 result = atomctrl_get_avfs_information(hwmgr, &avfs_params); 1584 1585 if (0 == result) { 1586 table->BTCGB_VDROOP_TABLE[0].a0 = 1587 PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0); 1588 table->BTCGB_VDROOP_TABLE[0].a1 = 1589 PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1); 1590 table->BTCGB_VDROOP_TABLE[0].a2 = 1591 PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2); 1592 table->BTCGB_VDROOP_TABLE[1].a0 = 1593 PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0); 1594 table->BTCGB_VDROOP_TABLE[1].a1 = 1595 PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1); 1596 table->BTCGB_VDROOP_TABLE[1].a2 = 1597 PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2); 1598 table->AVFSGB_FUSE_TABLE[0].m1 = 1599 PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1); 1600 table->AVFSGB_FUSE_TABLE[0].m2 = 1601 PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2); 1602 table->AVFSGB_FUSE_TABLE[0].b = 1603 PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b); 1604 table->AVFSGB_FUSE_TABLE[0].m1_shift = 24; 1605 table->AVFSGB_FUSE_TABLE[0].m2_shift = 12; 1606 table->AVFSGB_FUSE_TABLE[1].m1 = 1607 PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1); 1608 table->AVFSGB_FUSE_TABLE[1].m2 = 1609 PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2); 1610 table->AVFSGB_FUSE_TABLE[1].b = 1611 PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b); 1612 table->AVFSGB_FUSE_TABLE[1].m1_shift = 24; 1613 table->AVFSGB_FUSE_TABLE[1].m2_shift = 12; 1614 table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv); 1615 AVFS_meanNsigma.Aconstant[0] = 1616 PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0); 1617 AVFS_meanNsigma.Aconstant[1] = 1618 PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1); 1619 AVFS_meanNsigma.Aconstant[2] = 1620 PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2); 1621 AVFS_meanNsigma.DC_tol_sigma = 1622 PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma); 1623 AVFS_meanNsigma.Platform_mean = 1624 PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean); 1625 AVFS_meanNsigma.PSM_Age_CompFactor = 1626 PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor); 1627 AVFS_meanNsigma.Platform_sigma = 1628 PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma); 1629 1630 for (i = 0; i < sclk_table->count; i++) { 1631 AVFS_meanNsigma.Static_Voltage_Offset[i] = 1632 (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625); 1633 AVFS_SclkOffset.Sclk_Offset[i] = 1634 PP_HOST_TO_SMC_US((uint16_t) 1635 (sclk_table->entries[i].sclk_offset) / 100); 1636 } 1637 1638 result = smu7_read_smc_sram_dword(hwmgr, 1639 SMU7_FIRMWARE_HEADER_LOCATION + 1640 offsetof(SMU75_Firmware_Header, AvfsMeanNSigma), 1641 &tmp, SMC_RAM_END); 1642 smu7_copy_bytes_to_smc(hwmgr, 1643 tmp, 1644 (uint8_t *)&AVFS_meanNsigma, 1645 sizeof(AVFS_meanNsigma_t), 1646 SMC_RAM_END); 1647 1648 result = smu7_read_smc_sram_dword(hwmgr, 1649 SMU7_FIRMWARE_HEADER_LOCATION + 1650 offsetof(SMU75_Firmware_Header, AvfsSclkOffsetTable), 1651 &tmp, SMC_RAM_END); 1652 smu7_copy_bytes_to_smc(hwmgr, 1653 tmp, 1654 (uint8_t *)&AVFS_SclkOffset, 1655 sizeof(AVFS_Sclk_Offset_t), 1656 SMC_RAM_END); 1657 1658 data->avfs_vdroop_override_setting = 1659 (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) | 1660 (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) | 1661 (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) | 1662 (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT); 1663 data->apply_avfs_cks_off_voltage = 1664 (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false; 1665 } 1666 return result; 1667 } 1668 1669 static int vegam_populate_vr_config(struct pp_hwmgr *hwmgr, 1670 struct SMU75_Discrete_DpmTable *table) 1671 { 1672 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1673 struct vegam_smumgr *smu_data = 1674 (struct vegam_smumgr *)(hwmgr->smu_backend); 1675 uint16_t config; 1676 1677 config = VR_MERGED_WITH_VDDC; 1678 table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT); 1679 1680 /* Set Vddc Voltage Controller */ 1681 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) { 1682 config = VR_SVI2_PLANE_1; 1683 table->VRConfig |= config; 1684 } else { 1685 PP_ASSERT_WITH_CODE(false, 1686 "VDDC should be on SVI2 control in merged mode!", 1687 ); 1688 } 1689 /* Set Vddci Voltage Controller */ 1690 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) { 1691 config = VR_SVI2_PLANE_2; /* only in merged mode */ 1692 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); 1693 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) { 1694 config = VR_SMIO_PATTERN_1; 1695 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); 1696 } else { 1697 config = VR_STATIC_VOLTAGE; 1698 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); 1699 } 1700 /* Set Mvdd Voltage Controller */ 1701 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) { 1702 if (config != VR_SVI2_PLANE_2) { 1703 config = VR_SVI2_PLANE_2; 1704 table->VRConfig |= (config << VRCONF_MVDD_SHIFT); 1705 cgs_write_ind_register(hwmgr->device, 1706 CGS_IND_REG__SMC, 1707 smu_data->smu7_data.soft_regs_start + 1708 offsetof(SMU75_SoftRegisters, AllowMvddSwitch), 1709 0x1); 1710 } else { 1711 PP_ASSERT_WITH_CODE(false, 1712 "SVI2 Plane 2 is already taken, set MVDD as Static",); 1713 config = VR_STATIC_VOLTAGE; 1714 table->VRConfig = (config << VRCONF_MVDD_SHIFT); 1715 } 1716 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) { 1717 config = VR_SMIO_PATTERN_2; 1718 table->VRConfig = (config << VRCONF_MVDD_SHIFT); 1719 cgs_write_ind_register(hwmgr->device, 1720 CGS_IND_REG__SMC, 1721 smu_data->smu7_data.soft_regs_start + 1722 offsetof(SMU75_SoftRegisters, AllowMvddSwitch), 1723 0x1); 1724 } else { 1725 config = VR_STATIC_VOLTAGE; 1726 table->VRConfig |= (config << VRCONF_MVDD_SHIFT); 1727 } 1728 1729 return 0; 1730 } 1731 1732 static int vegam_populate_svi_load_line(struct pp_hwmgr *hwmgr) 1733 { 1734 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1735 const struct vegam_pt_defaults *defaults = smu_data->power_tune_defaults; 1736 1737 smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn; 1738 smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC; 1739 smu_data->power_tune_table.SviLoadLineTrimVddC = 3; 1740 smu_data->power_tune_table.SviLoadLineOffsetVddC = 0; 1741 1742 return 0; 1743 } 1744 1745 static int vegam_populate_tdc_limit(struct pp_hwmgr *hwmgr) 1746 { 1747 uint16_t tdc_limit; 1748 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1749 struct phm_ppt_v1_information *table_info = 1750 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1751 const struct vegam_pt_defaults *defaults = smu_data->power_tune_defaults; 1752 1753 tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128); 1754 smu_data->power_tune_table.TDC_VDDC_PkgLimit = 1755 CONVERT_FROM_HOST_TO_SMC_US(tdc_limit); 1756 smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc = 1757 defaults->TDC_VDDC_ThrottleReleaseLimitPerc; 1758 smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt; 1759 1760 return 0; 1761 } 1762 1763 static int vegam_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset) 1764 { 1765 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1766 const struct vegam_pt_defaults *defaults = smu_data->power_tune_defaults; 1767 uint32_t temp; 1768 1769 if (smu7_read_smc_sram_dword(hwmgr, 1770 fuse_table_offset + 1771 offsetof(SMU75_Discrete_PmFuses, TdcWaterfallCtl), 1772 (uint32_t *)&temp, SMC_RAM_END)) 1773 PP_ASSERT_WITH_CODE(false, 1774 "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!", 1775 return -EINVAL); 1776 else { 1777 smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl; 1778 smu_data->power_tune_table.LPMLTemperatureMin = 1779 (uint8_t)((temp >> 16) & 0xff); 1780 smu_data->power_tune_table.LPMLTemperatureMax = 1781 (uint8_t)((temp >> 8) & 0xff); 1782 smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff); 1783 } 1784 return 0; 1785 } 1786 1787 static int vegam_populate_temperature_scaler(struct pp_hwmgr *hwmgr) 1788 { 1789 int i; 1790 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1791 1792 /* Currently not used. Set all to zero. */ 1793 for (i = 0; i < 16; i++) 1794 smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0; 1795 1796 return 0; 1797 } 1798 1799 static int vegam_populate_fuzzy_fan(struct pp_hwmgr *hwmgr) 1800 { 1801 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1802 1803 /* TO DO move to hwmgr */ 1804 if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15)) 1805 || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity) 1806 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity = 1807 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity; 1808 1809 smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US( 1810 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity); 1811 return 0; 1812 } 1813 1814 static int vegam_populate_gnb_lpml(struct pp_hwmgr *hwmgr) 1815 { 1816 int i; 1817 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1818 1819 /* Currently not used. Set all to zero. */ 1820 for (i = 0; i < 16; i++) 1821 smu_data->power_tune_table.GnbLPML[i] = 0; 1822 1823 return 0; 1824 } 1825 1826 static int vegam_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr) 1827 { 1828 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1829 struct phm_ppt_v1_information *table_info = 1830 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1831 uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd; 1832 uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd; 1833 struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table; 1834 1835 hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256); 1836 lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256); 1837 1838 smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd = 1839 CONVERT_FROM_HOST_TO_SMC_US(hi_sidd); 1840 smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd = 1841 CONVERT_FROM_HOST_TO_SMC_US(lo_sidd); 1842 1843 return 0; 1844 } 1845 1846 static int vegam_populate_pm_fuses(struct pp_hwmgr *hwmgr) 1847 { 1848 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1849 uint32_t pm_fuse_table_offset; 1850 1851 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 1852 PHM_PlatformCaps_PowerContainment)) { 1853 if (smu7_read_smc_sram_dword(hwmgr, 1854 SMU7_FIRMWARE_HEADER_LOCATION + 1855 offsetof(SMU75_Firmware_Header, PmFuseTable), 1856 &pm_fuse_table_offset, SMC_RAM_END)) 1857 PP_ASSERT_WITH_CODE(false, 1858 "Attempt to get pm_fuse_table_offset Failed!", 1859 return -EINVAL); 1860 1861 if (vegam_populate_svi_load_line(hwmgr)) 1862 PP_ASSERT_WITH_CODE(false, 1863 "Attempt to populate SviLoadLine Failed!", 1864 return -EINVAL); 1865 1866 if (vegam_populate_tdc_limit(hwmgr)) 1867 PP_ASSERT_WITH_CODE(false, 1868 "Attempt to populate TDCLimit Failed!", return -EINVAL); 1869 1870 if (vegam_populate_dw8(hwmgr, pm_fuse_table_offset)) 1871 PP_ASSERT_WITH_CODE(false, 1872 "Attempt to populate TdcWaterfallCtl, " 1873 "LPMLTemperature Min and Max Failed!", 1874 return -EINVAL); 1875 1876 if (0 != vegam_populate_temperature_scaler(hwmgr)) 1877 PP_ASSERT_WITH_CODE(false, 1878 "Attempt to populate LPMLTemperatureScaler Failed!", 1879 return -EINVAL); 1880 1881 if (vegam_populate_fuzzy_fan(hwmgr)) 1882 PP_ASSERT_WITH_CODE(false, 1883 "Attempt to populate Fuzzy Fan Control parameters Failed!", 1884 return -EINVAL); 1885 1886 if (vegam_populate_gnb_lpml(hwmgr)) 1887 PP_ASSERT_WITH_CODE(false, 1888 "Attempt to populate GnbLPML Failed!", 1889 return -EINVAL); 1890 1891 if (vegam_populate_bapm_vddc_base_leakage_sidd(hwmgr)) 1892 PP_ASSERT_WITH_CODE(false, 1893 "Attempt to populate BapmVddCBaseLeakage Hi and Lo " 1894 "Sidd Failed!", return -EINVAL); 1895 1896 if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset, 1897 (uint8_t *)&smu_data->power_tune_table, 1898 (sizeof(struct SMU75_Discrete_PmFuses) - PMFUSES_AVFSSIZE), 1899 SMC_RAM_END)) 1900 PP_ASSERT_WITH_CODE(false, 1901 "Attempt to download PmFuseTable Failed!", 1902 return -EINVAL); 1903 } 1904 return 0; 1905 } 1906 1907 static int vegam_enable_reconfig_cus(struct pp_hwmgr *hwmgr) 1908 { 1909 struct amdgpu_device *adev = hwmgr->adev; 1910 1911 smum_send_msg_to_smc_with_parameter(hwmgr, 1912 PPSMC_MSG_EnableModeSwitchRLCNotification, 1913 adev->gfx.cu_info.number, 1914 NULL); 1915 1916 return 0; 1917 } 1918 1919 static int vegam_init_smc_table(struct pp_hwmgr *hwmgr) 1920 { 1921 int result; 1922 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 1923 struct vegam_smumgr *smu_data = (struct vegam_smumgr *)(hwmgr->smu_backend); 1924 1925 struct phm_ppt_v1_information *table_info = 1926 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1927 struct SMU75_Discrete_DpmTable *table = &(smu_data->smc_state_table); 1928 uint8_t i; 1929 struct pp_atomctrl_gpio_pin_assignment gpio_pin; 1930 struct phm_ppt_v1_gpio_table *gpio_table = 1931 (struct phm_ppt_v1_gpio_table *)table_info->gpio_table; 1932 pp_atomctrl_clock_dividers_vi dividers; 1933 1934 phm_cap_set(hwmgr->platform_descriptor.platformCaps, 1935 PHM_PlatformCaps_AutomaticDCTransition); 1936 1937 vegam_initialize_power_tune_defaults(hwmgr); 1938 1939 if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control) 1940 vegam_populate_smc_voltage_tables(hwmgr, table); 1941 1942 table->SystemFlags = 0; 1943 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 1944 PHM_PlatformCaps_AutomaticDCTransition)) 1945 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; 1946 1947 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 1948 PHM_PlatformCaps_StepVddc)) 1949 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; 1950 1951 if (hw_data->is_memory_gddr5) 1952 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5; 1953 1954 if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) { 1955 result = vegam_populate_ulv_state(hwmgr, table); 1956 PP_ASSERT_WITH_CODE(!result, 1957 "Failed to initialize ULV state!", return result); 1958 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 1959 ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT); 1960 } 1961 1962 result = vegam_populate_smc_link_level(hwmgr, table); 1963 PP_ASSERT_WITH_CODE(!result, 1964 "Failed to initialize Link Level!", return result); 1965 1966 result = vegam_populate_all_graphic_levels(hwmgr); 1967 PP_ASSERT_WITH_CODE(!result, 1968 "Failed to initialize Graphics Level!", return result); 1969 1970 result = vegam_populate_all_memory_levels(hwmgr); 1971 PP_ASSERT_WITH_CODE(!result, 1972 "Failed to initialize Memory Level!", return result); 1973 1974 result = vegam_populate_smc_acpi_level(hwmgr, table); 1975 PP_ASSERT_WITH_CODE(!result, 1976 "Failed to initialize ACPI Level!", return result); 1977 1978 result = vegam_populate_smc_vce_level(hwmgr, table); 1979 PP_ASSERT_WITH_CODE(!result, 1980 "Failed to initialize VCE Level!", return result); 1981 1982 /* Since only the initial state is completely set up at this point 1983 * (the other states are just copies of the boot state) we only 1984 * need to populate the ARB settings for the initial state. 1985 */ 1986 result = vegam_program_memory_timing_parameters(hwmgr); 1987 PP_ASSERT_WITH_CODE(!result, 1988 "Failed to Write ARB settings for the initial state.", return result); 1989 1990 result = vegam_populate_smc_uvd_level(hwmgr, table); 1991 PP_ASSERT_WITH_CODE(!result, 1992 "Failed to initialize UVD Level!", return result); 1993 1994 result = vegam_populate_smc_boot_level(hwmgr, table); 1995 PP_ASSERT_WITH_CODE(!result, 1996 "Failed to initialize Boot Level!", return result); 1997 1998 result = vegam_populate_smc_initial_state(hwmgr); 1999 PP_ASSERT_WITH_CODE(!result, 2000 "Failed to initialize Boot State!", return result); 2001 2002 result = vegam_populate_bapm_parameters_in_dpm_table(hwmgr); 2003 PP_ASSERT_WITH_CODE(!result, 2004 "Failed to populate BAPM Parameters!", return result); 2005 2006 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2007 PHM_PlatformCaps_ClockStretcher)) { 2008 result = vegam_populate_clock_stretcher_data_table(hwmgr); 2009 PP_ASSERT_WITH_CODE(!result, 2010 "Failed to populate Clock Stretcher Data Table!", 2011 return result); 2012 } 2013 2014 result = vegam_populate_avfs_parameters(hwmgr); 2015 PP_ASSERT_WITH_CODE(!result, 2016 "Failed to populate AVFS Parameters!", return result;); 2017 2018 table->CurrSclkPllRange = 0xff; 2019 table->GraphicsVoltageChangeEnable = 1; 2020 table->GraphicsThermThrottleEnable = 1; 2021 table->GraphicsInterval = 1; 2022 table->VoltageInterval = 1; 2023 table->ThermalInterval = 1; 2024 table->TemperatureLimitHigh = 2025 table_info->cac_dtp_table->usTargetOperatingTemp * 2026 SMU7_Q88_FORMAT_CONVERSION_UNIT; 2027 table->TemperatureLimitLow = 2028 (table_info->cac_dtp_table->usTargetOperatingTemp - 1) * 2029 SMU7_Q88_FORMAT_CONVERSION_UNIT; 2030 table->MemoryVoltageChangeEnable = 1; 2031 table->MemoryInterval = 1; 2032 table->VoltageResponseTime = 0; 2033 table->PhaseResponseTime = 0; 2034 table->MemoryThermThrottleEnable = 1; 2035 2036 PP_ASSERT_WITH_CODE(hw_data->dpm_table.pcie_speed_table.count >= 1, 2037 "There must be 1 or more PCIE levels defined in PPTable.", 2038 return -EINVAL); 2039 table->PCIeBootLinkLevel = 2040 hw_data->dpm_table.pcie_speed_table.count; 2041 table->PCIeGenInterval = 1; 2042 table->VRConfig = 0; 2043 2044 result = vegam_populate_vr_config(hwmgr, table); 2045 PP_ASSERT_WITH_CODE(!result, 2046 "Failed to populate VRConfig setting!", return result); 2047 2048 table->ThermGpio = 17; 2049 table->SclkStepSize = 0x4000; 2050 2051 if (atomctrl_get_pp_assign_pin(hwmgr, 2052 VDDC_VRHOT_GPIO_PINID, &gpio_pin)) { 2053 table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift; 2054 if (gpio_table) 2055 table->VRHotLevel = 2056 table_info->gpio_table->vrhot_triggered_sclk_dpm_index; 2057 } else { 2058 table->VRHotGpio = SMU7_UNUSED_GPIO_PIN; 2059 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 2060 PHM_PlatformCaps_RegulatorHot); 2061 } 2062 2063 if (atomctrl_get_pp_assign_pin(hwmgr, 2064 PP_AC_DC_SWITCH_GPIO_PINID, &gpio_pin)) { 2065 table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift; 2066 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2067 PHM_PlatformCaps_AutomaticDCTransition) && 2068 !smum_send_msg_to_smc(hwmgr, PPSMC_MSG_UseNewGPIOScheme, NULL)) 2069 phm_cap_set(hwmgr->platform_descriptor.platformCaps, 2070 PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme); 2071 } else { 2072 table->AcDcGpio = SMU7_UNUSED_GPIO_PIN; 2073 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 2074 PHM_PlatformCaps_AutomaticDCTransition); 2075 } 2076 2077 /* Thermal Output GPIO */ 2078 if (atomctrl_get_pp_assign_pin(hwmgr, 2079 THERMAL_INT_OUTPUT_GPIO_PINID, &gpio_pin)) { 2080 table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift; 2081 2082 /* For porlarity read GPIOPAD_A with assigned Gpio pin 2083 * since VBIOS will program this register to set 'inactive state', 2084 * driver can then determine 'active state' from this and 2085 * program SMU with correct polarity 2086 */ 2087 table->ThermOutPolarity = 2088 (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A) & 2089 (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0; 2090 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY; 2091 2092 /* if required, combine VRHot/PCC with thermal out GPIO */ 2093 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2094 PHM_PlatformCaps_RegulatorHot) && 2095 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2096 PHM_PlatformCaps_CombinePCCWithThermalSignal)) 2097 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT; 2098 } else { 2099 table->ThermOutGpio = 17; 2100 table->ThermOutPolarity = 1; 2101 table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE; 2102 } 2103 2104 /* Populate BIF_SCLK levels into SMC DPM table */ 2105 for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) { 2106 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, 2107 smu_data->bif_sclk_table[i], ÷rs); 2108 PP_ASSERT_WITH_CODE(!result, 2109 "Can not find DFS divide id for Sclk", 2110 return result); 2111 2112 if (i == 0) 2113 table->Ulv.BifSclkDfs = 2114 PP_HOST_TO_SMC_US((uint16_t)(dividers.pll_post_divider)); 2115 else 2116 table->LinkLevel[i - 1].BifSclkDfs = 2117 PP_HOST_TO_SMC_US((uint16_t)(dividers.pll_post_divider)); 2118 } 2119 2120 for (i = 0; i < SMU75_MAX_ENTRIES_SMIO; i++) 2121 table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]); 2122 2123 CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags); 2124 CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig); 2125 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1); 2126 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2); 2127 CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize); 2128 CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange); 2129 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh); 2130 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow); 2131 CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime); 2132 CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime); 2133 2134 /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */ 2135 result = smu7_copy_bytes_to_smc(hwmgr, 2136 smu_data->smu7_data.dpm_table_start + 2137 offsetof(SMU75_Discrete_DpmTable, SystemFlags), 2138 (uint8_t *)&(table->SystemFlags), 2139 sizeof(SMU75_Discrete_DpmTable) - 3 * sizeof(SMU75_PIDController), 2140 SMC_RAM_END); 2141 PP_ASSERT_WITH_CODE(!result, 2142 "Failed to upload dpm data to SMC memory!", return result); 2143 2144 result = vegam_populate_pm_fuses(hwmgr); 2145 PP_ASSERT_WITH_CODE(!result, 2146 "Failed to populate PM fuses to SMC memory!", return result); 2147 2148 result = vegam_enable_reconfig_cus(hwmgr); 2149 PP_ASSERT_WITH_CODE(!result, 2150 "Failed to enable reconfigurable CUs!", return result); 2151 2152 return 0; 2153 } 2154 2155 static uint32_t vegam_get_offsetof(uint32_t type, uint32_t member) 2156 { 2157 switch (type) { 2158 case SMU_SoftRegisters: 2159 switch (member) { 2160 case HandshakeDisables: 2161 return offsetof(SMU75_SoftRegisters, HandshakeDisables); 2162 case VoltageChangeTimeout: 2163 return offsetof(SMU75_SoftRegisters, VoltageChangeTimeout); 2164 case AverageGraphicsActivity: 2165 return offsetof(SMU75_SoftRegisters, AverageGraphicsActivity); 2166 case AverageMemoryActivity: 2167 return offsetof(SMU75_SoftRegisters, AverageMemoryActivity); 2168 case PreVBlankGap: 2169 return offsetof(SMU75_SoftRegisters, PreVBlankGap); 2170 case VBlankTimeout: 2171 return offsetof(SMU75_SoftRegisters, VBlankTimeout); 2172 case UcodeLoadStatus: 2173 return offsetof(SMU75_SoftRegisters, UcodeLoadStatus); 2174 case DRAM_LOG_ADDR_H: 2175 return offsetof(SMU75_SoftRegisters, DRAM_LOG_ADDR_H); 2176 case DRAM_LOG_ADDR_L: 2177 return offsetof(SMU75_SoftRegisters, DRAM_LOG_ADDR_L); 2178 case DRAM_LOG_PHY_ADDR_H: 2179 return offsetof(SMU75_SoftRegisters, DRAM_LOG_PHY_ADDR_H); 2180 case DRAM_LOG_PHY_ADDR_L: 2181 return offsetof(SMU75_SoftRegisters, DRAM_LOG_PHY_ADDR_L); 2182 case DRAM_LOG_BUFF_SIZE: 2183 return offsetof(SMU75_SoftRegisters, DRAM_LOG_BUFF_SIZE); 2184 } 2185 break; 2186 case SMU_Discrete_DpmTable: 2187 switch (member) { 2188 case UvdBootLevel: 2189 return offsetof(SMU75_Discrete_DpmTable, UvdBootLevel); 2190 case VceBootLevel: 2191 return offsetof(SMU75_Discrete_DpmTable, VceBootLevel); 2192 case LowSclkInterruptThreshold: 2193 return offsetof(SMU75_Discrete_DpmTable, LowSclkInterruptThreshold); 2194 } 2195 break; 2196 } 2197 pr_warn("can't get the offset of type %x member %x\n", type, member); 2198 return 0; 2199 } 2200 2201 static int vegam_program_mem_timing_parameters(struct pp_hwmgr *hwmgr) 2202 { 2203 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 2204 2205 if (data->need_update_smu7_dpm_table & 2206 (DPMTABLE_OD_UPDATE_SCLK + 2207 DPMTABLE_UPDATE_SCLK + 2208 DPMTABLE_UPDATE_MCLK)) 2209 return vegam_program_memory_timing_parameters(hwmgr); 2210 2211 return 0; 2212 } 2213 2214 static int vegam_update_sclk_threshold(struct pp_hwmgr *hwmgr) 2215 { 2216 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 2217 struct vegam_smumgr *smu_data = 2218 (struct vegam_smumgr *)(hwmgr->smu_backend); 2219 int result = 0; 2220 uint32_t low_sclk_interrupt_threshold = 0; 2221 2222 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2223 PHM_PlatformCaps_SclkThrottleLowNotification) 2224 && (data->low_sclk_interrupt_threshold != 0)) { 2225 low_sclk_interrupt_threshold = 2226 data->low_sclk_interrupt_threshold; 2227 2228 CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold); 2229 2230 result = smu7_copy_bytes_to_smc( 2231 hwmgr, 2232 smu_data->smu7_data.dpm_table_start + 2233 offsetof(SMU75_Discrete_DpmTable, 2234 LowSclkInterruptThreshold), 2235 (uint8_t *)&low_sclk_interrupt_threshold, 2236 sizeof(uint32_t), 2237 SMC_RAM_END); 2238 } 2239 PP_ASSERT_WITH_CODE((result == 0), 2240 "Failed to update SCLK threshold!", return result); 2241 2242 result = vegam_program_mem_timing_parameters(hwmgr); 2243 PP_ASSERT_WITH_CODE((result == 0), 2244 "Failed to program memory timing parameters!", 2245 ); 2246 2247 return result; 2248 } 2249 2250 int vegam_thermal_avfs_enable(struct pp_hwmgr *hwmgr) 2251 { 2252 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 2253 int ret; 2254 2255 if (!hwmgr->avfs_supported) 2256 return 0; 2257 2258 ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs, NULL); 2259 if (!ret) { 2260 if (data->apply_avfs_cks_off_voltage) 2261 ret = smum_send_msg_to_smc(hwmgr, 2262 PPSMC_MSG_ApplyAvfsCksOffVoltage, 2263 NULL); 2264 } 2265 2266 return ret; 2267 } 2268 2269 static int vegam_thermal_setup_fan_table(struct pp_hwmgr *hwmgr) 2270 { 2271 PP_ASSERT_WITH_CODE(hwmgr->thermal_controller.fanInfo.bNoFan, 2272 "VBIOS fan info is not correct!", 2273 ); 2274 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 2275 PHM_PlatformCaps_MicrocodeFanControl); 2276 return 0; 2277 } 2278 2279 const struct pp_smumgr_func vegam_smu_funcs = { 2280 .name = "vegam_smu", 2281 .smu_init = vegam_smu_init, 2282 .smu_fini = smu7_smu_fini, 2283 .start_smu = vegam_start_smu, 2284 .check_fw_load_finish = smu7_check_fw_load_finish, 2285 .request_smu_load_fw = smu7_reload_firmware, 2286 .request_smu_load_specific_fw = NULL, 2287 .send_msg_to_smc = smu7_send_msg_to_smc, 2288 .send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter, 2289 .get_argument = smu7_get_argument, 2290 .process_firmware_header = vegam_process_firmware_header, 2291 .is_dpm_running = vegam_is_dpm_running, 2292 .get_mac_definition = vegam_get_mac_definition, 2293 .update_smc_table = vegam_update_smc_table, 2294 .init_smc_table = vegam_init_smc_table, 2295 .get_offsetof = vegam_get_offsetof, 2296 .populate_all_graphic_levels = vegam_populate_all_graphic_levels, 2297 .populate_all_memory_levels = vegam_populate_all_memory_levels, 2298 .update_sclk_threshold = vegam_update_sclk_threshold, 2299 .is_hw_avfs_present = vegam_is_hw_avfs_present, 2300 .thermal_avfs_enable = vegam_thermal_avfs_enable, 2301 .thermal_setup_fan_table = vegam_thermal_setup_fan_table, 2302 }; 2303