FILE
smu_v13_0_5_ppt.c
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linux-6.19.14/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
1/* 2 * Copyright 2020 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 24#define SWSMU_CODE_LAYER_L2 25 26#include "amdgpu.h" 27#include "amdgpu_smu.h" 28#include "smu_v13_0.h" 29#include "smu13_driver_if_v13_0_5.h" 30#include "smu_v13_0_5_ppt.h" 31#include "smu_v13_0_5_ppsmc.h" 32#include "smu_v13_0_5_pmfw.h" 33#include "smu_cmn.h" 34 35/* 36 * DO NOT use these for err/warn/info/debug messages. 37 * Use dev_err, dev_warn, dev_info and dev_dbg instead. 38 * They are more MGPU friendly. 39 */ 40#undef pr_err 41#undef pr_warn 42#undef pr_info 43#undef pr_debug 44 45#define mmMP1_C2PMSG_2 (0xbee142 + 0xb00000 / 4) 46#define mmMP1_C2PMSG_2_BASE_IDX 0 47 48#define mmMP1_C2PMSG_34 (0xbee262 + 0xb00000 / 4) 49#define mmMP1_C2PMSG_34_BASE_IDX 0 50 51#define mmMP1_C2PMSG_33 (0xbee261 + 0xb00000 / 4) 52#define mmMP1_C2PMSG_33_BASE_IDX 0 53 54#define FEATURE_MASK(feature) (1ULL << feature) 55#define SMC_DPM_FEATURE ( \ 56 FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \ 57 FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \ 58 FEATURE_MASK(FEATURE_LCLK_DPM_BIT) | \ 59 FEATURE_MASK(FEATURE_GFX_DPM_BIT) | \ 60 FEATURE_MASK(FEATURE_VCN_DPM_BIT) | \ 61 FEATURE_MASK(FEATURE_DCFCLK_DPM_BIT) | \ 62 FEATURE_MASK(FEATURE_SOCCLK_DPM_BIT)| \ 63 FEATURE_MASK(FEATURE_MP0CLK_DPM_BIT)| \ 64 FEATURE_MASK(FEATURE_SHUBCLK_DPM_BIT)) 65 66static struct cmn2asic_msg_mapping smu_v13_0_5_message_map[SMU_MSG_MAX_COUNT] = { 67 MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1), 68 MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1), 69 MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn, 1), 70 MSG_MAP(PowerUpVcn, PPSMC_MSG_PowerUpVcn, 1), 71 MSG_MAP(SetHardMinVcn, PPSMC_MSG_SetHardMinVcn, 1), 72 MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxclk, 1), 73 MSG_MAP(Spare0, PPSMC_MSG_Spare0, 1), 74 MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDeviceDriverReset, 1), 75 MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverDramAddrHigh, 1), 76 MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverDramAddrLow, 1), 77 MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 1), 78 MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 1), 79 MSG_MAP(GetGfxclkFrequency, PPSMC_MSG_GetGfxclkFrequency, 1), 80 MSG_MAP(GetEnabledSmuFeatures, PPSMC_MSG_GetEnabledSmuFeatures, 1), 81 MSG_MAP(SetSoftMaxVcn, PPSMC_MSG_SetSoftMaxVcn, 1), 82 MSG_MAP(PowerDownJpeg, PPSMC_MSG_PowerDownJpeg, 1), 83 MSG_MAP(PowerUpJpeg, PPSMC_MSG_PowerUpJpeg, 1), 84 MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 1), 85 MSG_MAP(SetHardMinGfxClk, PPSMC_MSG_SetHardMinGfxClk, 1), 86 MSG_MAP(AllowGfxOff, PPSMC_MSG_AllowGfxOff, 1), 87 MSG_MAP(DisallowGfxOff, PPSMC_MSG_DisallowGfxOff, 1), 88 MSG_MAP(SetSoftMinVcn, PPSMC_MSG_SetSoftMinVcn, 1), 89 MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 1), 90 MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 1), 91}; 92 93static struct cmn2asic_mapping smu_v13_0_5_feature_mask_map[SMU_FEATURE_COUNT] = { 94 FEA_MAP(DATA_CALCULATION), 95 FEA_MAP(PPT), 96 FEA_MAP(TDC), 97 FEA_MAP(THERMAL), 98 FEA_MAP(PROCHOT), 99 FEA_MAP(CCLK_DPM), 100 FEA_MAP_REVERSE(FCLK), 101 FEA_MAP(LCLK_DPM), 102 FEA_MAP(DF_CSTATES), 103 FEA_MAP(FAN_CONTROLLER), 104 FEA_MAP(CPPC), 105 FEA_MAP_HALF_REVERSE(GFX), 106 FEA_MAP(DS_GFXCLK), 107 FEA_MAP(S0I3), 108 FEA_MAP(VCN_DPM), 109 FEA_MAP(DS_VCN), 110 FEA_MAP(DCFCLK_DPM), 111 FEA_MAP(ATHUB_PG), 112 FEA_MAP_REVERSE(SOCCLK), 113 FEA_MAP(SHUBCLK_DPM), 114 FEA_MAP(GFXOFF), 115}; 116 117static struct cmn2asic_mapping smu_v13_0_5_table_map[SMU_TABLE_COUNT] = { 118 TAB_MAP_VALID(WATERMARKS), 119 TAB_MAP_VALID(SMU_METRICS), 120 TAB_MAP_VALID(CUSTOM_DPM), 121 TAB_MAP_VALID(DPMCLOCKS), 122}; 123 124static int smu_v13_0_5_init_smc_tables(struct smu_context *smu) 125{ 126 struct smu_table_context *smu_table = &smu->smu_table; 127 struct smu_table *tables = smu_table->tables; 128 129 SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t), 130 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); 131 SMU_TABLE_INIT(tables, SMU_TABLE_DPMCLOCKS, sizeof(DpmClocks_t), 132 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); 133 SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t), 134 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); 135 136 smu_table->clocks_table = kzalloc(sizeof(DpmClocks_t), GFP_KERNEL); 137 if (!smu_table->clocks_table) 138 goto err0_out; 139 140 smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL); 141 if (!smu_table->metrics_table) 142 goto err1_out; 143 smu_table->metrics_time = 0; 144 145 smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL); 146 if (!smu_table->watermarks_table) 147 goto err2_out; 148 149 smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_1); 150 smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL); 151 if (!smu_table->gpu_metrics_table) 152 goto err3_out; 153 154 return 0; 155 156err3_out: 157 kfree(smu_table->watermarks_table); 158err2_out: 159 kfree(smu_table->metrics_table); 160err1_out: 161 kfree(smu_table->clocks_table); 162err0_out: 163 return -ENOMEM; 164} 165 166static int smu_v13_0_5_fini_smc_tables(struct smu_context *smu) 167{ 168 struct smu_table_context *smu_table = &smu->smu_table; 169 170 kfree(smu_table->clocks_table); 171 smu_table->clocks_table = NULL; 172 173 kfree(smu_table->metrics_table); 174 smu_table->metrics_table = NULL; 175 176 kfree(smu_table->watermarks_table); 177 smu_table->watermarks_table = NULL; 178 179 kfree(smu_table->gpu_metrics_table); 180 smu_table->gpu_metrics_table = NULL; 181 182 return 0; 183} 184 185static int smu_v13_0_5_system_features_control(struct smu_context *smu, bool en) 186{ 187 struct amdgpu_device *adev = smu->adev; 188 int ret = 0; 189 190 if (!en && !adev->in_s0ix) 191 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL); 192 193 return ret; 194} 195 196static int smu_v13_0_5_dpm_set_vcn_enable(struct smu_context *smu, 197 bool enable, 198 int inst) 199{ 200 int ret = 0; 201 202 /* vcn dpm on is a prerequisite for vcn power gate messages */ 203 if (enable) 204 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 205 0, NULL); 206 else 207 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerDownVcn, 208 0, NULL); 209 210 return ret; 211} 212 213static int smu_v13_0_5_dpm_set_jpeg_enable(struct smu_context *smu, bool enable) 214{ 215 int ret = 0; 216 217 if (enable) 218 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg, 219 0, NULL); 220 else 221 ret = smu_cmn_send_smc_msg_with_param(smu, 222 SMU_MSG_PowerDownJpeg, 0, 223 NULL); 224 225 return ret; 226} 227 228 229static bool smu_v13_0_5_is_dpm_running(struct smu_context *smu) 230{ 231 int ret = 0; 232 uint64_t feature_enabled; 233 234 ret = smu_cmn_get_enabled_mask(smu, &feature_enabled); 235 236 if (ret) 237 return false; 238 239 return !!(feature_enabled & SMC_DPM_FEATURE); 240} 241 242static int smu_v13_0_5_mode_reset(struct smu_context *smu, int type) 243{ 244 int ret = 0; 245 246 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, type, NULL); 247 if (ret) 248 dev_err(smu->adev->dev, "Failed to mode reset!\n"); 249 250 return ret; 251} 252 253static int smu_v13_0_5_mode2_reset(struct smu_context *smu) 254{ 255 return smu_v13_0_5_mode_reset(smu, SMU_RESET_MODE_2); 256} 257 258static int smu_v13_0_5_get_smu_metrics_data(struct smu_context *smu, 259 MetricsMember_t member, 260 uint32_t *value) 261{ 262 struct smu_table_context *smu_table = &smu->smu_table; 263 264 SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; 265 int ret = 0; 266 267 ret = smu_cmn_get_metrics_table(smu, NULL, false); 268 if (ret) 269 return ret; 270 271 switch (member) { 272 case METRICS_AVERAGE_GFXCLK: 273 *value = metrics->GfxclkFrequency; 274 break; 275 case METRICS_AVERAGE_SOCCLK: 276 *value = metrics->SocclkFrequency; 277 break; 278 case METRICS_AVERAGE_VCLK: 279 *value = metrics->VclkFrequency; 280 break; 281 case METRICS_AVERAGE_DCLK: 282 *value = metrics->DclkFrequency; 283 break; 284 case METRICS_AVERAGE_UCLK: 285 *value = metrics->MemclkFrequency; 286 break; 287 case METRICS_AVERAGE_GFXACTIVITY: 288 *value = metrics->GfxActivity / 100; 289 break; 290 case METRICS_AVERAGE_VCNACTIVITY: 291 *value = metrics->UvdActivity / 100; 292 break; 293 case METRICS_CURR_SOCKETPOWER: 294 *value = (metrics->CurrentSocketPower << 8) / 1000; 295 break; 296 case METRICS_TEMPERATURE_EDGE: 297 *value = metrics->GfxTemperature / 100 * 298 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; 299 break; 300 case METRICS_TEMPERATURE_HOTSPOT: 301 *value = metrics->SocTemperature / 100 * 302 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; 303 break; 304 case METRICS_THROTTLER_STATUS: 305 *value = metrics->ThrottlerStatus; 306 break; 307 case METRICS_VOLTAGE_VDDGFX: 308 *value = metrics->Voltage[0]; 309 break; 310 case METRICS_VOLTAGE_VDDSOC: 311 *value = metrics->Voltage[1]; 312 break; 313 default: 314 *value = UINT_MAX; 315 break; 316 } 317 318 return ret; 319} 320 321static int smu_v13_0_5_read_sensor(struct smu_context *smu, 322 enum amd_pp_sensors sensor, 323 void *data, uint32_t *size) 324{ 325 int ret = 0; 326 327 if (!data || !size) 328 return -EINVAL; 329 330 switch (sensor) { 331 case AMDGPU_PP_SENSOR_GPU_LOAD: 332 ret = smu_v13_0_5_get_smu_metrics_data(smu, 333 METRICS_AVERAGE_GFXACTIVITY, 334 (uint32_t *)data); 335 *size = 4; 336 break; 337 case AMDGPU_PP_SENSOR_VCN_LOAD: 338 ret = smu_v13_0_5_get_smu_metrics_data(smu, 339 METRICS_AVERAGE_VCNACTIVITY, 340 (uint32_t *)data); 341 *size = 4; 342 break; 343 case AMDGPU_PP_SENSOR_GPU_INPUT_POWER: 344 ret = smu_v13_0_5_get_smu_metrics_data(smu, 345 METRICS_CURR_SOCKETPOWER, 346 (uint32_t *)data); 347 *size = 4; 348 break; 349 case AMDGPU_PP_SENSOR_EDGE_TEMP: 350 ret = smu_v13_0_5_get_smu_metrics_data(smu, 351 METRICS_TEMPERATURE_EDGE, 352 (uint32_t *)data); 353 *size = 4; 354 break; 355 case AMDGPU_PP_SENSOR_HOTSPOT_TEMP: 356 ret = smu_v13_0_5_get_smu_metrics_data(smu, 357 METRICS_TEMPERATURE_HOTSPOT, 358 (uint32_t *)data); 359 *size = 4; 360 break; 361 case AMDGPU_PP_SENSOR_GFX_MCLK: 362 ret = smu_v13_0_5_get_smu_metrics_data(smu, 363 METRICS_AVERAGE_UCLK, 364 (uint32_t *)data); 365 *(uint32_t *)data *= 100; 366 *size = 4; 367 break; 368 case AMDGPU_PP_SENSOR_GFX_SCLK: 369 ret = smu_v13_0_5_get_smu_metrics_data(smu, 370 METRICS_AVERAGE_GFXCLK, 371 (uint32_t *)data); 372 *(uint32_t *)data *= 100; 373 *size = 4; 374 break; 375 case AMDGPU_PP_SENSOR_VDDGFX: 376 ret = smu_v13_0_5_get_smu_metrics_data(smu, 377 METRICS_VOLTAGE_VDDGFX, 378 (uint32_t *)data); 379 *size = 4; 380 break; 381 case AMDGPU_PP_SENSOR_VDDNB: 382 ret = smu_v13_0_5_get_smu_metrics_data(smu, 383 METRICS_VOLTAGE_VDDSOC, 384 (uint32_t *)data); 385 *size = 4; 386 break; 387 case AMDGPU_PP_SENSOR_SS_APU_SHARE: 388 ret = smu_v13_0_5_get_smu_metrics_data(smu, 389 METRICS_SS_APU_SHARE, 390 (uint32_t *)data); 391 *size = 4; 392 break; 393 case AMDGPU_PP_SENSOR_SS_DGPU_SHARE: 394 ret = smu_v13_0_5_get_smu_metrics_data(smu, 395 METRICS_SS_DGPU_SHARE, 396 (uint32_t *)data); 397 *size = 4; 398 break; 399 case AMDGPU_PP_SENSOR_GPU_AVG_POWER: 400 default: 401 ret = -EOPNOTSUPP; 402 break; 403 } 404 405 return ret; 406} 407 408static int smu_v13_0_5_set_watermarks_table(struct smu_context *smu, 409 struct pp_smu_wm_range_sets *clock_ranges) 410{ 411 int i; 412 int ret = 0; 413 Watermarks_t *table = smu->smu_table.watermarks_table; 414 415 if (!table || !clock_ranges) 416 return -EINVAL; 417 418 if (clock_ranges) { 419 if (clock_ranges->num_reader_wm_sets > NUM_WM_RANGES || 420 clock_ranges->num_writer_wm_sets > NUM_WM_RANGES) 421 return -EINVAL; 422 423 for (i = 0; i < clock_ranges->num_reader_wm_sets; i++) { 424 table->WatermarkRow[WM_DCFCLK][i].MinClock = 425 clock_ranges->reader_wm_sets[i].min_drain_clk_mhz; 426 table->WatermarkRow[WM_DCFCLK][i].MaxClock = 427 clock_ranges->reader_wm_sets[i].max_drain_clk_mhz; 428 table->WatermarkRow[WM_DCFCLK][i].MinMclk = 429 clock_ranges->reader_wm_sets[i].min_fill_clk_mhz; 430 table->WatermarkRow[WM_DCFCLK][i].MaxMclk = 431 clock_ranges->reader_wm_sets[i].max_fill_clk_mhz; 432 433 table->WatermarkRow[WM_DCFCLK][i].WmSetting = 434 clock_ranges->reader_wm_sets[i].wm_inst; 435 } 436 437 for (i = 0; i < clock_ranges->num_writer_wm_sets; i++) { 438 table->WatermarkRow[WM_SOCCLK][i].MinClock = 439 clock_ranges->writer_wm_sets[i].min_fill_clk_mhz; 440 table->WatermarkRow[WM_SOCCLK][i].MaxClock = 441 clock_ranges->writer_wm_sets[i].max_fill_clk_mhz; 442 table->WatermarkRow[WM_SOCCLK][i].MinMclk = 443 clock_ranges->writer_wm_sets[i].min_drain_clk_mhz; 444 table->WatermarkRow[WM_SOCCLK][i].MaxMclk = 445 clock_ranges->writer_wm_sets[i].max_drain_clk_mhz; 446 447 table->WatermarkRow[WM_SOCCLK][i].WmSetting = 448 clock_ranges->writer_wm_sets[i].wm_inst; 449 } 450 451 smu->watermarks_bitmap |= WATERMARKS_EXIST; 452 } 453 454 /* pass data to smu controller */ 455 if ((smu->watermarks_bitmap & WATERMARKS_EXIST) && 456 !(smu->watermarks_bitmap & WATERMARKS_LOADED)) { 457 ret = smu_cmn_write_watermarks_table(smu); 458 if (ret) { 459 dev_err(smu->adev->dev, "Failed to update WMTABLE!"); 460 return ret; 461 } 462 smu->watermarks_bitmap |= WATERMARKS_LOADED; 463 } 464 465 return 0; 466} 467 468static ssize_t smu_v13_0_5_get_gpu_metrics(struct smu_context *smu, 469 void **table) 470{ 471 struct smu_table_context *smu_table = &smu->smu_table; 472 struct gpu_metrics_v2_1 *gpu_metrics = 473 (struct gpu_metrics_v2_1 *)smu_table->gpu_metrics_table; 474 SmuMetrics_t metrics; 475 int ret = 0; 476 477 ret = smu_cmn_get_metrics_table(smu, &metrics, true); 478 if (ret) 479 return ret; 480 481 smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 1); 482 483 gpu_metrics->temperature_gfx = metrics.GfxTemperature; 484 gpu_metrics->temperature_soc = metrics.SocTemperature; 485 486 gpu_metrics->average_gfx_activity = metrics.GfxActivity; 487 gpu_metrics->average_mm_activity = metrics.UvdActivity; 488 489 gpu_metrics->average_socket_power = metrics.CurrentSocketPower; 490 gpu_metrics->average_gfx_power = metrics.Power[0]; 491 gpu_metrics->average_soc_power = metrics.Power[1]; 492 gpu_metrics->average_gfxclk_frequency = metrics.GfxclkFrequency; 493 gpu_metrics->average_socclk_frequency = metrics.SocclkFrequency; 494 gpu_metrics->average_uclk_frequency = metrics.MemclkFrequency; 495 gpu_metrics->average_fclk_frequency = metrics.MemclkFrequency; 496 gpu_metrics->average_vclk_frequency = metrics.VclkFrequency; 497 gpu_metrics->average_dclk_frequency = metrics.DclkFrequency; 498 gpu_metrics->throttle_status = metrics.ThrottlerStatus; 499 gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); 500 501 *table = (void *)gpu_metrics; 502 503 return sizeof(struct gpu_metrics_v2_1); 504} 505 506static int smu_v13_0_5_set_default_dpm_tables(struct smu_context *smu) 507{ 508 struct smu_table_context *smu_table = &smu->smu_table; 509 510 return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0, smu_table->clocks_table, false); 511} 512 513static int smu_v13_0_5_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABLE_COMMAND type, 514 long input[], uint32_t size) 515{ 516 struct smu_dpm_context *smu_dpm = &(smu->smu_dpm); 517 int ret = 0; 518 519 /* Only allowed in manual mode */ 520 if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) 521 return -EINVAL; 522 523 switch (type) { 524 case PP_OD_EDIT_SCLK_VDDC_TABLE: 525 if (size != 2) { 526 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 527 return -EINVAL; 528 } 529 530 if (input[0] == 0) { 531 if (input[1] < smu->gfx_default_hard_min_freq) { 532 dev_warn(smu->adev->dev, 533 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n", 534 input[1], smu->gfx_default_hard_min_freq); 535 return -EINVAL; 536 } 537 smu->gfx_actual_hard_min_freq = input[1]; 538 } else if (input[0] == 1) { 539 if (input[1] > smu->gfx_default_soft_max_freq) { 540 dev_warn(smu->adev->dev, 541 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n", 542 input[1], smu->gfx_default_soft_max_freq); 543 return -EINVAL; 544 } 545 smu->gfx_actual_soft_max_freq = input[1]; 546 } else { 547 return -EINVAL; 548 } 549 break; 550 case PP_OD_RESTORE_DEFAULT_TABLE: 551 if (size != 0) { 552 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 553 return -EINVAL; 554 } else { 555 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 556 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 557 } 558 break; 559 case PP_OD_COMMIT_DPM_TABLE: 560 if (size != 0) { 561 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 562 return -EINVAL; 563 } else { 564 if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) { 565 dev_err(smu->adev->dev, 566 "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n", 567 smu->gfx_actual_hard_min_freq, 568 smu->gfx_actual_soft_max_freq); 569 return -EINVAL; 570 } 571 572 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk, 573 smu->gfx_actual_hard_min_freq, NULL); 574 if (ret) { 575 dev_err(smu->adev->dev, "Set hard min sclk failed!"); 576 return ret; 577 } 578 579 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, 580 smu->gfx_actual_soft_max_freq, NULL); 581 if (ret) { 582 dev_err(smu->adev->dev, "Set soft max sclk failed!"); 583 return ret; 584 } 585 } 586 break; 587 default: 588 return -ENOSYS; 589 } 590 591 return ret; 592} 593 594static int smu_v13_0_5_get_current_clk_freq(struct smu_context *smu, 595 enum smu_clk_type clk_type, 596 uint32_t *value) 597{ 598 MetricsMember_t member_type; 599 600 switch (clk_type) { 601 case SMU_SOCCLK: 602 member_type = METRICS_AVERAGE_SOCCLK; 603 break; 604 case SMU_VCLK: 605 member_type = METRICS_AVERAGE_VCLK; 606 break; 607 case SMU_DCLK: 608 member_type = METRICS_AVERAGE_DCLK; 609 break; 610 case SMU_MCLK: 611 member_type = METRICS_AVERAGE_UCLK; 612 break; 613 case SMU_GFXCLK: 614 case SMU_SCLK: 615 return smu_cmn_send_smc_msg_with_param(smu, 616 SMU_MSG_GetGfxclkFrequency, 0, value); 617 break; 618 default: 619 return -EINVAL; 620 } 621 622 return smu_v13_0_5_get_smu_metrics_data(smu, member_type, value); 623} 624 625static int smu_v13_0_5_get_dpm_level_count(struct smu_context *smu, 626 enum smu_clk_type clk_type, 627 uint32_t *count) 628{ 629 DpmClocks_t *clk_table = smu->smu_table.clocks_table; 630 631 switch (clk_type) { 632 case SMU_SOCCLK: 633 *count = clk_table->NumSocClkLevelsEnabled; 634 break; 635 case SMU_VCLK: 636 *count = clk_table->VcnClkLevelsEnabled; 637 break; 638 case SMU_DCLK: 639 *count = clk_table->VcnClkLevelsEnabled; 640 break; 641 case SMU_MCLK: 642 *count = clk_table->NumDfPstatesEnabled; 643 break; 644 case SMU_FCLK: 645 *count = clk_table->NumDfPstatesEnabled; 646 break; 647 default: 648 return -EINVAL; 649 } 650 651 return 0; 652} 653 654static int smu_v13_0_5_get_dpm_freq_by_index(struct smu_context *smu, 655 enum smu_clk_type clk_type, 656 uint32_t dpm_level, 657 uint32_t *freq) 658{ 659 DpmClocks_t *clk_table = smu->smu_table.clocks_table; 660 661 if (!clk_table || clk_type >= SMU_CLK_COUNT) 662 return -EINVAL; 663 664 switch (clk_type) { 665 case SMU_SOCCLK: 666 if (dpm_level >= clk_table->NumSocClkLevelsEnabled) 667 return -EINVAL; 668 *freq = clk_table->SocClocks[dpm_level]; 669 break; 670 case SMU_VCLK: 671 if (dpm_level >= clk_table->VcnClkLevelsEnabled) 672 return -EINVAL; 673 *freq = clk_table->VClocks[dpm_level]; 674 break; 675 case SMU_DCLK: 676 if (dpm_level >= clk_table->VcnClkLevelsEnabled) 677 return -EINVAL; 678 *freq = clk_table->DClocks[dpm_level]; 679 break; 680 case SMU_UCLK: 681 case SMU_MCLK: 682 if (dpm_level >= clk_table->NumDfPstatesEnabled) 683 return -EINVAL; 684 *freq = clk_table->DfPstateTable[dpm_level].MemClk; 685 break; 686 case SMU_FCLK: 687 if (dpm_level >= clk_table->NumDfPstatesEnabled) 688 return -EINVAL; 689 *freq = clk_table->DfPstateTable[dpm_level].FClk; 690 break; 691 default: 692 return -EINVAL; 693 } 694 695 return 0; 696} 697 698static bool smu_v13_0_5_clk_dpm_is_enabled(struct smu_context *smu, 699 enum smu_clk_type clk_type) 700{ 701 enum smu_feature_mask feature_id = 0; 702 703 switch (clk_type) { 704 case SMU_MCLK: 705 case SMU_UCLK: 706 case SMU_FCLK: 707 feature_id = SMU_FEATURE_DPM_FCLK_BIT; 708 break; 709 case SMU_GFXCLK: 710 case SMU_SCLK: 711 feature_id = SMU_FEATURE_DPM_GFXCLK_BIT; 712 break; 713 case SMU_SOCCLK: 714 feature_id = SMU_FEATURE_DPM_SOCCLK_BIT; 715 break; 716 case SMU_VCLK: 717 case SMU_DCLK: 718 feature_id = SMU_FEATURE_VCN_DPM_BIT; 719 break; 720 default: 721 return true; 722 } 723 724 return smu_cmn_feature_is_enabled(smu, feature_id); 725} 726 727static int smu_v13_0_5_get_dpm_ultimate_freq(struct smu_context *smu, 728 enum smu_clk_type clk_type, 729 uint32_t *min, 730 uint32_t *max) 731{ 732 DpmClocks_t *clk_table = smu->smu_table.clocks_table; 733 uint32_t clock_limit; 734 uint32_t max_dpm_level, min_dpm_level; 735 int ret = 0; 736 737 if (!smu_v13_0_5_clk_dpm_is_enabled(smu, clk_type)) { 738 ret = smu_v13_0_get_boot_freq_by_index(smu, clk_type, &clock_limit); 739 if (ret) 740 return ret; 741 742 /* clock in Mhz unit */ 743 if (min) 744 *min = clock_limit / 100; 745 if (max) 746 *max = clock_limit / 100; 747 748 return 0; 749 } 750 751 if (max) { 752 switch (clk_type) { 753 case SMU_GFXCLK: 754 case SMU_SCLK: 755 *max = clk_table->MaxGfxClk; 756 break; 757 case SMU_MCLK: 758 case SMU_UCLK: 759 case SMU_FCLK: 760 max_dpm_level = 0; 761 break; 762 case SMU_SOCCLK: 763 max_dpm_level = clk_table->NumSocClkLevelsEnabled - 1; 764 break; 765 case SMU_VCLK: 766 case SMU_DCLK: 767 max_dpm_level = clk_table->VcnClkLevelsEnabled - 1; 768 break; 769 default: 770 ret = -EINVAL; 771 goto failed; 772 } 773 774 if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) { 775 ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, max_dpm_level, max); 776 if (ret) 777 goto failed; 778 } 779 } 780 781 if (min) { 782 switch (clk_type) { 783 case SMU_GFXCLK: 784 case SMU_SCLK: 785 *min = clk_table->MinGfxClk; 786 break; 787 case SMU_MCLK: 788 case SMU_UCLK: 789 case SMU_FCLK: 790 min_dpm_level = clk_table->NumDfPstatesEnabled - 1; 791 break; 792 case SMU_SOCCLK: 793 min_dpm_level = 0; 794 break; 795 case SMU_VCLK: 796 case SMU_DCLK: 797 min_dpm_level = 0; 798 break; 799 default: 800 ret = -EINVAL; 801 goto failed; 802 } 803 804 if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) { 805 ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, min_dpm_level, min); 806 if (ret) 807 goto failed; 808 } 809 } 810 811failed: 812 return ret; 813} 814 815static int smu_v13_0_5_set_soft_freq_limited_range(struct smu_context *smu, 816 enum smu_clk_type clk_type, 817 uint32_t min, 818 uint32_t max, 819 bool automatic) 820{ 821 enum smu_message_type msg_set_min, msg_set_max; 822 uint32_t min_clk = min; 823 uint32_t max_clk = max; 824 int ret = 0; 825 826 if (!smu_v13_0_5_clk_dpm_is_enabled(smu, clk_type)) 827 return -EINVAL; 828 829 switch (clk_type) { 830 case SMU_GFXCLK: 831 case SMU_SCLK: 832 msg_set_min = SMU_MSG_SetHardMinGfxClk; 833 msg_set_max = SMU_MSG_SetSoftMaxGfxClk; 834 break; 835 case SMU_VCLK: 836 case SMU_DCLK: 837 msg_set_min = SMU_MSG_SetHardMinVcn; 838 msg_set_max = SMU_MSG_SetSoftMaxVcn; 839 break; 840 default: 841 return -EINVAL; 842 } 843 844 if (clk_type == SMU_VCLK) { 845 min_clk = min << SMU_13_VCLK_SHIFT; 846 max_clk = max << SMU_13_VCLK_SHIFT; 847 } 848 849 ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min_clk, NULL); 850 if (ret) 851 goto out; 852 853 ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_max, max_clk, NULL); 854 if (ret) 855 goto out; 856 857out: 858 return ret; 859} 860 861static int smu_v13_0_5_print_clk_levels(struct smu_context *smu, 862 enum smu_clk_type clk_type, char *buf) 863{ 864 int i, idx, size = 0, ret = 0, start_offset = 0; 865 uint32_t cur_value = 0, value = 0, count = 0; 866 uint32_t min = 0, max = 0; 867 868 smu_cmn_get_sysfs_buf(&buf, &size); 869 start_offset = size; 870 871 switch (clk_type) { 872 case SMU_OD_SCLK: 873 size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK"); 874 size += sysfs_emit_at(buf, size, "0: %10uMhz\n", 875 (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq); 876 size += sysfs_emit_at(buf, size, "1: %10uMhz\n", 877 (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq); 878 break; 879 case SMU_OD_RANGE: 880 size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); 881 size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n", 882 smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq); 883 break; 884 case SMU_SOCCLK: 885 case SMU_VCLK: 886 case SMU_DCLK: 887 case SMU_MCLK: 888 ret = smu_v13_0_5_get_current_clk_freq(smu, clk_type, &cur_value); 889 if (ret) 890 goto print_clk_out; 891 892 ret = smu_v13_0_5_get_dpm_level_count(smu, clk_type, &count); 893 if (ret) 894 goto print_clk_out; 895 896 for (i = 0; i < count; i++) { 897 idx = (clk_type == SMU_MCLK) ? (count - i - 1) : i; 898 ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, idx, &value); 899 if (ret) 900 goto print_clk_out; 901 902 size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value, 903 cur_value == value ? "*" : ""); 904 } 905 break; 906 case SMU_GFXCLK: 907 case SMU_SCLK: 908 ret = smu_v13_0_5_get_current_clk_freq(smu, clk_type, &cur_value); 909 if (ret) 910 goto print_clk_out; 911 min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq; 912 max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq; 913 if (cur_value == max) 914 i = 2; 915 else if (cur_value == min) 916 i = 0; 917 else 918 i = 1; 919 size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min, 920 i == 0 ? "*" : ""); 921 size += sysfs_emit_at(buf, size, "1: %uMhz %s\n", 922 i == 1 ? cur_value : SMU_13_0_5_UMD_PSTATE_GFXCLK, 923 i == 1 ? "*" : ""); 924 size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max, 925 i == 2 ? "*" : ""); 926 break; 927 default: 928 break; 929 } 930 931print_clk_out: 932 return size - start_offset; 933} 934 935 936static int smu_v13_0_5_force_clk_levels(struct smu_context *smu, 937 enum smu_clk_type clk_type, uint32_t mask) 938{ 939 uint32_t soft_min_level = 0, soft_max_level = 0; 940 uint32_t min_freq = 0, max_freq = 0; 941 int ret = 0; 942 943 soft_min_level = mask ? (ffs(mask) - 1) : 0; 944 soft_max_level = mask ? (fls(mask) - 1) : 0; 945 946 switch (clk_type) { 947 case SMU_VCLK: 948 case SMU_DCLK: 949 ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, soft_min_level, &min_freq); 950 if (ret) 951 goto force_level_out; 952 953 ret = smu_v13_0_5_get_dpm_freq_by_index(smu, clk_type, soft_max_level, &max_freq); 954 if (ret) 955 goto force_level_out; 956 957 ret = smu_v13_0_5_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq, false); 958 if (ret) 959 goto force_level_out; 960 break; 961 default: 962 ret = -EINVAL; 963 break; 964 } 965 966force_level_out: 967 return ret; 968} 969 970static int smu_v13_0_5_get_dpm_profile_freq(struct smu_context *smu, 971 enum amd_dpm_forced_level level, 972 enum smu_clk_type clk_type, 973 uint32_t *min_clk, 974 uint32_t *max_clk) 975{ 976 int ret = 0; 977 uint32_t clk_limit = 0; 978 979 switch (clk_type) { 980 case SMU_GFXCLK: 981 case SMU_SCLK: 982 clk_limit = SMU_13_0_5_UMD_PSTATE_GFXCLK; 983 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) 984 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &clk_limit); 985 else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) 986 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_SCLK, &clk_limit, NULL); 987 break; 988 case SMU_VCLK: 989 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_VCLK, NULL, &clk_limit); 990 break; 991 case SMU_DCLK: 992 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_DCLK, NULL, &clk_limit); 993 break; 994 default: 995 ret = -EINVAL; 996 break; 997 } 998 *min_clk = *max_clk = clk_limit; 999 return ret; 1000} 1001 1002static int smu_v13_0_5_set_performance_level(struct smu_context *smu, 1003 enum amd_dpm_forced_level level) 1004{ 1005 struct amdgpu_device *adev = smu->adev; 1006 uint32_t sclk_min = 0, sclk_max = 0; 1007 uint32_t vclk_min = 0, vclk_max = 0; 1008 uint32_t dclk_min = 0, dclk_max = 0; 1009 int ret = 0; 1010 1011 switch (level) { 1012 case AMD_DPM_FORCED_LEVEL_HIGH: 1013 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &sclk_max); 1014 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_VCLK, NULL, &vclk_max); 1015 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_DCLK, NULL, &dclk_max); 1016 sclk_min = sclk_max; 1017 vclk_min = vclk_max; 1018 dclk_min = dclk_max; 1019 break; 1020 case AMD_DPM_FORCED_LEVEL_LOW: 1021 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_SCLK, &sclk_min, NULL); 1022 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_VCLK, &vclk_min, NULL); 1023 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_DCLK, &dclk_min, NULL); 1024 sclk_max = sclk_min; 1025 vclk_max = vclk_min; 1026 dclk_max = dclk_min; 1027 break; 1028 case AMD_DPM_FORCED_LEVEL_AUTO: 1029 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_SCLK, &sclk_min, &sclk_max); 1030 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_VCLK, &vclk_min, &vclk_max); 1031 smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_DCLK, &dclk_min, &dclk_max); 1032 break; 1033 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: 1034 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: 1035 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: 1036 smu_v13_0_5_get_dpm_profile_freq(smu, level, SMU_SCLK, &sclk_min, &sclk_max); 1037 smu_v13_0_5_get_dpm_profile_freq(smu, level, SMU_VCLK, &vclk_min, &vclk_max); 1038 smu_v13_0_5_get_dpm_profile_freq(smu, level, SMU_DCLK, &dclk_min, &dclk_max); 1039 break; 1040 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: 1041 dev_err(adev->dev, "The performance level profile_min_mclk is not supported."); 1042 return -EOPNOTSUPP; 1043 case AMD_DPM_FORCED_LEVEL_MANUAL: 1044 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: 1045 return 0; 1046 default: 1047 dev_err(adev->dev, "Invalid performance level %d\n", level); 1048 return -EINVAL; 1049 } 1050 1051 if (sclk_min && sclk_max) { 1052 ret = smu_v13_0_5_set_soft_freq_limited_range(smu, 1053 SMU_SCLK, 1054 sclk_min, 1055 sclk_max, 1056 false); 1057 if (ret) 1058 return ret; 1059 1060 smu->gfx_actual_hard_min_freq = sclk_min; 1061 smu->gfx_actual_soft_max_freq = sclk_max; 1062 } 1063 1064 if (vclk_min && vclk_max) { 1065 ret = smu_v13_0_5_set_soft_freq_limited_range(smu, 1066 SMU_VCLK, 1067 vclk_min, 1068 vclk_max, 1069 false); 1070 if (ret) 1071 return ret; 1072 } 1073 1074 if (dclk_min && dclk_max) { 1075 ret = smu_v13_0_5_set_soft_freq_limited_range(smu, 1076 SMU_DCLK, 1077 dclk_min, 1078 dclk_max, 1079 false); 1080 if (ret) 1081 return ret; 1082 } 1083 return ret; 1084} 1085 1086static int smu_v13_0_5_set_fine_grain_gfx_freq_parameters(struct smu_context *smu) 1087{ 1088 DpmClocks_t *clk_table = smu->smu_table.clocks_table; 1089 1090 smu->gfx_default_hard_min_freq = clk_table->MinGfxClk; 1091 smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk; 1092 smu->gfx_actual_hard_min_freq = 0; 1093 smu->gfx_actual_soft_max_freq = 0; 1094 1095 return 0; 1096} 1097 1098static const struct pptable_funcs smu_v13_0_5_ppt_funcs = { 1099 .check_fw_status = smu_v13_0_check_fw_status, 1100 .check_fw_version = smu_v13_0_check_fw_version, 1101 .init_smc_tables = smu_v13_0_5_init_smc_tables, 1102 .fini_smc_tables = smu_v13_0_5_fini_smc_tables, 1103 .get_vbios_bootup_values = smu_v13_0_get_vbios_bootup_values, 1104 .system_features_control = smu_v13_0_5_system_features_control, 1105 .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param, 1106 .send_smc_msg = smu_cmn_send_smc_msg, 1107 .dpm_set_vcn_enable = smu_v13_0_5_dpm_set_vcn_enable, 1108 .dpm_set_jpeg_enable = smu_v13_0_5_dpm_set_jpeg_enable, 1109 .set_default_dpm_table = smu_v13_0_5_set_default_dpm_tables, 1110 .read_sensor = smu_v13_0_5_read_sensor, 1111 .is_dpm_running = smu_v13_0_5_is_dpm_running, 1112 .set_watermarks_table = smu_v13_0_5_set_watermarks_table, 1113 .get_gpu_metrics = smu_v13_0_5_get_gpu_metrics, 1114 .get_enabled_mask = smu_cmn_get_enabled_mask, 1115 .get_pp_feature_mask = smu_cmn_get_pp_feature_mask, 1116 .set_driver_table_location = smu_v13_0_set_driver_table_location, 1117 .gfx_off_control = smu_v13_0_gfx_off_control, 1118 .mode2_reset = smu_v13_0_5_mode2_reset, 1119 .get_dpm_ultimate_freq = smu_v13_0_5_get_dpm_ultimate_freq, 1120 .od_edit_dpm_table = smu_v13_0_5_od_edit_dpm_table, 1121 .print_clk_levels = smu_v13_0_5_print_clk_levels, 1122 .force_clk_levels = smu_v13_0_5_force_clk_levels, 1123 .set_performance_level = smu_v13_0_5_set_performance_level, 1124 .set_fine_grain_gfx_freq_parameters = smu_v13_0_5_set_fine_grain_gfx_freq_parameters, 1125}; 1126 1127void smu_v13_0_5_set_ppt_funcs(struct smu_context *smu) 1128{ 1129 struct amdgpu_device *adev = smu->adev; 1130 1131 smu->ppt_funcs = &smu_v13_0_5_ppt_funcs; 1132 smu->message_map = smu_v13_0_5_message_map; 1133 smu->feature_map = smu_v13_0_5_feature_mask_map; 1134 smu->table_map = smu_v13_0_5_table_map; 1135 smu->is_apu = true; 1136 smu->smc_driver_if_version = SMU13_0_5_DRIVER_IF_VERSION; 1137 smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_C2PMSG_34); 1138 smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_C2PMSG_2); 1139 smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_C2PMSG_33); 1140}
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