1 /* 2 * Copyright 2019 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_v12_0_ppsmc.h" 29 #include "smu12_driver_if.h" 30 #include "smu_v12_0.h" 31 #include "renoir_ppt.h" 32 #include "smu_cmn.h" 33 34 /* 35 * DO NOT use these for err/warn/info/debug messages. 36 * Use dev_err, dev_warn, dev_info and dev_dbg instead. 37 * They are more MGPU friendly. 38 */ 39 #undef pr_err 40 #undef pr_warn 41 #undef pr_info 42 #undef pr_debug 43 44 static struct cmn2asic_msg_mapping renoir_message_map[SMU_MSG_MAX_COUNT] = { 45 MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1), 46 MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1), 47 MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 1), 48 MSG_MAP(PowerUpGfx, PPSMC_MSG_PowerUpGfx, 1), 49 MSG_MAP(AllowGfxOff, PPSMC_MSG_EnableGfxOff, 1), 50 MSG_MAP(DisallowGfxOff, PPSMC_MSG_DisableGfxOff, 1), 51 MSG_MAP(PowerDownIspByTile, PPSMC_MSG_PowerDownIspByTile, 1), 52 MSG_MAP(PowerUpIspByTile, PPSMC_MSG_PowerUpIspByTile, 1), 53 MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn, 1), 54 MSG_MAP(PowerUpVcn, PPSMC_MSG_PowerUpVcn, 1), 55 MSG_MAP(PowerDownSdma, PPSMC_MSG_PowerDownSdma, 1), 56 MSG_MAP(PowerUpSdma, PPSMC_MSG_PowerUpSdma, 1), 57 MSG_MAP(SetHardMinIspclkByFreq, PPSMC_MSG_SetHardMinIspclkByFreq, 1), 58 MSG_MAP(SetHardMinVcn, PPSMC_MSG_SetHardMinVcn, 1), 59 MSG_MAP(SetAllowFclkSwitch, PPSMC_MSG_SetAllowFclkSwitch, 1), 60 MSG_MAP(SetMinVideoGfxclkFreq, PPSMC_MSG_SetMinVideoGfxclkFreq, 1), 61 MSG_MAP(ActiveProcessNotify, PPSMC_MSG_ActiveProcessNotify, 1), 62 MSG_MAP(SetCustomPolicy, PPSMC_MSG_SetCustomPolicy, 1), 63 MSG_MAP(SetVideoFps, PPSMC_MSG_SetVideoFps, 1), 64 MSG_MAP(NumOfDisplays, PPSMC_MSG_SetDisplayCount, 1), 65 MSG_MAP(QueryPowerLimit, PPSMC_MSG_QueryPowerLimit, 1), 66 MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverDramAddrHigh, 1), 67 MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverDramAddrLow, 1), 68 MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 1), 69 MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 1), 70 MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDeviceDriverReset, 1), 71 MSG_MAP(SetGfxclkOverdriveByFreqVid, PPSMC_MSG_SetGfxclkOverdriveByFreqVid, 1), 72 MSG_MAP(SetHardMinDcfclkByFreq, PPSMC_MSG_SetHardMinDcfclkByFreq, 1), 73 MSG_MAP(SetHardMinSocclkByFreq, PPSMC_MSG_SetHardMinSocclkByFreq, 1), 74 MSG_MAP(ControlIgpuATS, PPSMC_MSG_ControlIgpuATS, 1), 75 MSG_MAP(SetMinVideoFclkFreq, PPSMC_MSG_SetMinVideoFclkFreq, 1), 76 MSG_MAP(SetMinDeepSleepDcfclk, PPSMC_MSG_SetMinDeepSleepDcfclk, 1), 77 MSG_MAP(ForcePowerDownGfx, PPSMC_MSG_ForcePowerDownGfx, 1), 78 MSG_MAP(SetPhyclkVoltageByFreq, PPSMC_MSG_SetPhyclkVoltageByFreq, 1), 79 MSG_MAP(SetDppclkVoltageByFreq, PPSMC_MSG_SetDppclkVoltageByFreq, 1), 80 MSG_MAP(SetSoftMinVcn, PPSMC_MSG_SetSoftMinVcn, 1), 81 MSG_MAP(EnablePostCode, PPSMC_MSG_EnablePostCode, 1), 82 MSG_MAP(GetGfxclkFrequency, PPSMC_MSG_GetGfxclkFrequency, 1), 83 MSG_MAP(GetFclkFrequency, PPSMC_MSG_GetFclkFrequency, 1), 84 MSG_MAP(GetMinGfxclkFrequency, PPSMC_MSG_GetMinGfxclkFrequency, 1), 85 MSG_MAP(GetMaxGfxclkFrequency, PPSMC_MSG_GetMaxGfxclkFrequency, 1), 86 MSG_MAP(SoftReset, PPSMC_MSG_SoftReset, 1), 87 MSG_MAP(SetGfxCGPG, PPSMC_MSG_SetGfxCGPG, 1), 88 MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 1), 89 MSG_MAP(SetHardMinGfxClk, PPSMC_MSG_SetHardMinGfxClk, 1), 90 MSG_MAP(SetSoftMaxSocclkByFreq, PPSMC_MSG_SetSoftMaxSocclkByFreq, 1), 91 MSG_MAP(SetSoftMaxFclkByFreq, PPSMC_MSG_SetSoftMaxFclkByFreq, 1), 92 MSG_MAP(SetSoftMaxVcn, PPSMC_MSG_SetSoftMaxVcn, 1), 93 MSG_MAP(PowerGateMmHub, PPSMC_MSG_PowerGateMmHub, 1), 94 MSG_MAP(UpdatePmeRestore, PPSMC_MSG_UpdatePmeRestore, 1), 95 MSG_MAP(GpuChangeState, PPSMC_MSG_GpuChangeState, 1), 96 MSG_MAP(SetPowerLimitPercentage, PPSMC_MSG_SetPowerLimitPercentage, 1), 97 MSG_MAP(ForceGfxContentSave, PPSMC_MSG_ForceGfxContentSave, 1), 98 MSG_MAP(EnableTmdp48MHzRefclkPwrDown, PPSMC_MSG_EnableTmdp48MHzRefclkPwrDown, 1), 99 MSG_MAP(PowerDownJpeg, PPSMC_MSG_PowerDownJpeg, 1), 100 MSG_MAP(PowerUpJpeg, PPSMC_MSG_PowerUpJpeg, 1), 101 MSG_MAP(PowerGateAtHub, PPSMC_MSG_PowerGateAtHub, 1), 102 MSG_MAP(SetSoftMinJpeg, PPSMC_MSG_SetSoftMinJpeg, 1), 103 MSG_MAP(SetHardMinFclkByFreq, PPSMC_MSG_SetHardMinFclkByFreq, 1), 104 }; 105 106 static struct cmn2asic_mapping renoir_clk_map[SMU_CLK_COUNT] = { 107 CLK_MAP(GFXCLK, CLOCK_GFXCLK), 108 CLK_MAP(SCLK, CLOCK_GFXCLK), 109 CLK_MAP(SOCCLK, CLOCK_SOCCLK), 110 CLK_MAP(UCLK, CLOCK_FCLK), 111 CLK_MAP(MCLK, CLOCK_FCLK), 112 CLK_MAP(VCLK, CLOCK_VCLK), 113 CLK_MAP(DCLK, CLOCK_DCLK), 114 }; 115 116 static struct cmn2asic_mapping renoir_table_map[SMU_TABLE_COUNT] = { 117 TAB_MAP_VALID(WATERMARKS), 118 TAB_MAP_INVALID(CUSTOM_DPM), 119 TAB_MAP_VALID(DPMCLOCKS), 120 TAB_MAP_VALID(SMU_METRICS), 121 }; 122 123 static struct cmn2asic_mapping renoir_workload_map[PP_SMC_POWER_PROFILE_COUNT] = { 124 WORKLOAD_MAP(PP_SMC_POWER_PROFILE_FULLSCREEN3D, WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT), 125 WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VIDEO, WORKLOAD_PPLIB_VIDEO_BIT), 126 WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VR, WORKLOAD_PPLIB_VR_BIT), 127 WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE, WORKLOAD_PPLIB_COMPUTE_BIT), 128 WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM, WORKLOAD_PPLIB_CUSTOM_BIT), 129 }; 130 131 static const uint8_t renoir_throttler_map[] = { 132 [THROTTLER_STATUS_BIT_SPL] = (SMU_THROTTLER_SPL_BIT), 133 [THROTTLER_STATUS_BIT_FPPT] = (SMU_THROTTLER_FPPT_BIT), 134 [THROTTLER_STATUS_BIT_SPPT] = (SMU_THROTTLER_SPPT_BIT), 135 [THROTTLER_STATUS_BIT_SPPT_APU] = (SMU_THROTTLER_SPPT_APU_BIT), 136 [THROTTLER_STATUS_BIT_THM_CORE] = (SMU_THROTTLER_TEMP_CORE_BIT), 137 [THROTTLER_STATUS_BIT_THM_GFX] = (SMU_THROTTLER_TEMP_GPU_BIT), 138 [THROTTLER_STATUS_BIT_THM_SOC] = (SMU_THROTTLER_TEMP_SOC_BIT), 139 [THROTTLER_STATUS_BIT_TDC_VDD] = (SMU_THROTTLER_TDC_VDD_BIT), 140 [THROTTLER_STATUS_BIT_TDC_SOC] = (SMU_THROTTLER_TDC_SOC_BIT), 141 [THROTTLER_STATUS_BIT_PROCHOT_CPU] = (SMU_THROTTLER_PROCHOT_CPU_BIT), 142 [THROTTLER_STATUS_BIT_PROCHOT_GFX] = (SMU_THROTTLER_PROCHOT_GFX_BIT), 143 [THROTTLER_STATUS_BIT_EDC_CPU] = (SMU_THROTTLER_EDC_CPU_BIT), 144 [THROTTLER_STATUS_BIT_EDC_GFX] = (SMU_THROTTLER_EDC_GFX_BIT), 145 }; 146 147 static int renoir_init_smc_tables(struct smu_context *smu) 148 { 149 struct smu_table_context *smu_table = &smu->smu_table; 150 struct smu_table *tables = smu_table->tables; 151 152 SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t), 153 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); 154 SMU_TABLE_INIT(tables, SMU_TABLE_DPMCLOCKS, sizeof(DpmClocks_t), 155 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); 156 SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t), 157 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); 158 159 smu_table->clocks_table = kzalloc(sizeof(DpmClocks_t), GFP_KERNEL); 160 if (!smu_table->clocks_table) 161 goto err0_out; 162 163 smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL); 164 if (!smu_table->metrics_table) 165 goto err1_out; 166 smu_table->metrics_time = 0; 167 168 smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL); 169 if (!smu_table->watermarks_table) 170 goto err2_out; 171 172 smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2); 173 smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL); 174 if (!smu_table->gpu_metrics_table) 175 goto err3_out; 176 177 return 0; 178 179 err3_out: 180 kfree(smu_table->watermarks_table); 181 err2_out: 182 kfree(smu_table->metrics_table); 183 err1_out: 184 kfree(smu_table->clocks_table); 185 err0_out: 186 return -ENOMEM; 187 } 188 189 /* 190 * This interface just for getting uclk ultimate freq and should't introduce 191 * other likewise function result in overmuch callback. 192 */ 193 static int renoir_get_dpm_clk_limited(struct smu_context *smu, enum smu_clk_type clk_type, 194 uint32_t dpm_level, uint32_t *freq) 195 { 196 DpmClocks_t *clk_table = smu->smu_table.clocks_table; 197 198 if (!clk_table || clk_type >= SMU_CLK_COUNT) 199 return -EINVAL; 200 201 switch (clk_type) { 202 case SMU_SOCCLK: 203 if (dpm_level >= NUM_SOCCLK_DPM_LEVELS) 204 return -EINVAL; 205 *freq = clk_table->SocClocks[dpm_level].Freq; 206 break; 207 case SMU_UCLK: 208 case SMU_MCLK: 209 if (dpm_level >= NUM_FCLK_DPM_LEVELS) 210 return -EINVAL; 211 *freq = clk_table->FClocks[dpm_level].Freq; 212 break; 213 case SMU_DCEFCLK: 214 if (dpm_level >= NUM_DCFCLK_DPM_LEVELS) 215 return -EINVAL; 216 *freq = clk_table->DcfClocks[dpm_level].Freq; 217 break; 218 case SMU_FCLK: 219 if (dpm_level >= NUM_FCLK_DPM_LEVELS) 220 return -EINVAL; 221 *freq = clk_table->FClocks[dpm_level].Freq; 222 break; 223 case SMU_VCLK: 224 if (dpm_level >= NUM_VCN_DPM_LEVELS) 225 return -EINVAL; 226 *freq = clk_table->VClocks[dpm_level].Freq; 227 break; 228 case SMU_DCLK: 229 if (dpm_level >= NUM_VCN_DPM_LEVELS) 230 return -EINVAL; 231 *freq = clk_table->DClocks[dpm_level].Freq; 232 break; 233 234 default: 235 return -EINVAL; 236 } 237 238 return 0; 239 } 240 241 static int renoir_get_profiling_clk_mask(struct smu_context *smu, 242 enum amd_dpm_forced_level level, 243 uint32_t *sclk_mask, 244 uint32_t *mclk_mask, 245 uint32_t *soc_mask) 246 { 247 248 if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) { 249 if (sclk_mask) 250 *sclk_mask = 0; 251 } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) { 252 if (mclk_mask) 253 /* mclk levels are in reverse order */ 254 *mclk_mask = NUM_MEMCLK_DPM_LEVELS - 1; 255 } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { 256 if(sclk_mask) 257 /* The sclk as gfxclk and has three level about max/min/current */ 258 *sclk_mask = 3 - 1; 259 260 if(mclk_mask) 261 /* mclk levels are in reverse order */ 262 *mclk_mask = 0; 263 264 if(soc_mask) 265 *soc_mask = NUM_SOCCLK_DPM_LEVELS - 1; 266 } 267 268 return 0; 269 } 270 271 static int renoir_get_dpm_ultimate_freq(struct smu_context *smu, 272 enum smu_clk_type clk_type, 273 uint32_t *min, 274 uint32_t *max) 275 { 276 int ret = 0; 277 uint32_t mclk_mask, soc_mask; 278 uint32_t clock_limit; 279 280 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) { 281 switch (clk_type) { 282 case SMU_MCLK: 283 case SMU_UCLK: 284 clock_limit = smu->smu_table.boot_values.uclk; 285 break; 286 case SMU_GFXCLK: 287 case SMU_SCLK: 288 clock_limit = smu->smu_table.boot_values.gfxclk; 289 break; 290 case SMU_SOCCLK: 291 clock_limit = smu->smu_table.boot_values.socclk; 292 break; 293 default: 294 clock_limit = 0; 295 break; 296 } 297 298 /* clock in Mhz unit */ 299 if (min) 300 *min = clock_limit / 100; 301 if (max) 302 *max = clock_limit / 100; 303 304 return 0; 305 } 306 307 if (max) { 308 ret = renoir_get_profiling_clk_mask(smu, 309 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK, 310 NULL, 311 &mclk_mask, 312 &soc_mask); 313 if (ret) 314 goto failed; 315 316 switch (clk_type) { 317 case SMU_GFXCLK: 318 case SMU_SCLK: 319 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMaxGfxclkFrequency, max); 320 if (ret) { 321 dev_err(smu->adev->dev, "Attempt to get max GX frequency from SMC Failed !\n"); 322 goto failed; 323 } 324 break; 325 case SMU_UCLK: 326 case SMU_FCLK: 327 case SMU_MCLK: 328 ret = renoir_get_dpm_clk_limited(smu, clk_type, mclk_mask, max); 329 if (ret) 330 goto failed; 331 break; 332 case SMU_SOCCLK: 333 ret = renoir_get_dpm_clk_limited(smu, clk_type, soc_mask, max); 334 if (ret) 335 goto failed; 336 break; 337 default: 338 ret = -EINVAL; 339 goto failed; 340 } 341 } 342 343 if (min) { 344 switch (clk_type) { 345 case SMU_GFXCLK: 346 case SMU_SCLK: 347 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMinGfxclkFrequency, min); 348 if (ret) { 349 dev_err(smu->adev->dev, "Attempt to get min GX frequency from SMC Failed !\n"); 350 goto failed; 351 } 352 break; 353 case SMU_UCLK: 354 case SMU_FCLK: 355 case SMU_MCLK: 356 ret = renoir_get_dpm_clk_limited(smu, clk_type, NUM_MEMCLK_DPM_LEVELS - 1, min); 357 if (ret) 358 goto failed; 359 break; 360 case SMU_SOCCLK: 361 ret = renoir_get_dpm_clk_limited(smu, clk_type, 0, min); 362 if (ret) 363 goto failed; 364 break; 365 default: 366 ret = -EINVAL; 367 goto failed; 368 } 369 } 370 failed: 371 return ret; 372 } 373 374 static int renoir_od_edit_dpm_table(struct smu_context *smu, 375 enum PP_OD_DPM_TABLE_COMMAND type, 376 long input[], uint32_t size) 377 { 378 int ret = 0; 379 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); 380 381 if (!(smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)) { 382 dev_warn(smu->adev->dev, 383 "pp_od_clk_voltage is not accessible if power_dpm_force_performance_level is not in manual mode!\n"); 384 return -EINVAL; 385 } 386 387 switch (type) { 388 case PP_OD_EDIT_SCLK_VDDC_TABLE: 389 if (size != 2) { 390 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 391 return -EINVAL; 392 } 393 394 if (input[0] == 0) { 395 if (input[1] < smu->gfx_default_hard_min_freq) { 396 dev_warn(smu->adev->dev, 397 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n", 398 input[1], smu->gfx_default_hard_min_freq); 399 return -EINVAL; 400 } 401 smu->gfx_actual_hard_min_freq = input[1]; 402 } else if (input[0] == 1) { 403 if (input[1] > smu->gfx_default_soft_max_freq) { 404 dev_warn(smu->adev->dev, 405 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n", 406 input[1], smu->gfx_default_soft_max_freq); 407 return -EINVAL; 408 } 409 smu->gfx_actual_soft_max_freq = input[1]; 410 } else { 411 return -EINVAL; 412 } 413 break; 414 case PP_OD_RESTORE_DEFAULT_TABLE: 415 if (size != 0) { 416 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 417 return -EINVAL; 418 } 419 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 420 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 421 break; 422 case PP_OD_COMMIT_DPM_TABLE: 423 if (size != 0) { 424 dev_err(smu->adev->dev, "Input parameter number not correct\n"); 425 return -EINVAL; 426 } else { 427 if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) { 428 dev_err(smu->adev->dev, 429 "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n", 430 smu->gfx_actual_hard_min_freq, 431 smu->gfx_actual_soft_max_freq); 432 return -EINVAL; 433 } 434 435 ret = smu_cmn_send_smc_msg_with_param(smu, 436 SMU_MSG_SetHardMinGfxClk, 437 smu->gfx_actual_hard_min_freq, 438 NULL); 439 if (ret) { 440 dev_err(smu->adev->dev, "Set hard min sclk failed!"); 441 return ret; 442 } 443 444 ret = smu_cmn_send_smc_msg_with_param(smu, 445 SMU_MSG_SetSoftMaxGfxClk, 446 smu->gfx_actual_soft_max_freq, 447 NULL); 448 if (ret) { 449 dev_err(smu->adev->dev, "Set soft max sclk failed!"); 450 return ret; 451 } 452 } 453 break; 454 default: 455 return -ENOSYS; 456 } 457 458 return ret; 459 } 460 461 static int renoir_set_fine_grain_gfx_freq_parameters(struct smu_context *smu) 462 { 463 uint32_t min = 0, max = 0; 464 uint32_t ret = 0; 465 466 ret = smu_cmn_send_smc_msg_with_param(smu, 467 SMU_MSG_GetMinGfxclkFrequency, 468 0, &min); 469 if (ret) 470 return ret; 471 ret = smu_cmn_send_smc_msg_with_param(smu, 472 SMU_MSG_GetMaxGfxclkFrequency, 473 0, &max); 474 if (ret) 475 return ret; 476 477 smu->gfx_default_hard_min_freq = min; 478 smu->gfx_default_soft_max_freq = max; 479 smu->gfx_actual_hard_min_freq = 0; 480 smu->gfx_actual_soft_max_freq = 0; 481 482 return 0; 483 } 484 485 static int renoir_print_clk_levels(struct smu_context *smu, 486 enum smu_clk_type clk_type, char *buf) 487 { 488 int i, size = 0, ret = 0; 489 uint32_t cur_value = 0, value = 0, count = 0, min = 0, max = 0; 490 SmuMetrics_t metrics; 491 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); 492 bool cur_value_match_level = false; 493 494 memset(&metrics, 0, sizeof(metrics)); 495 496 ret = smu_cmn_get_metrics_table(smu, &metrics, false); 497 if (ret) 498 return ret; 499 500 switch (clk_type) { 501 case SMU_OD_RANGE: 502 if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { 503 ret = smu_cmn_send_smc_msg_with_param(smu, 504 SMU_MSG_GetMinGfxclkFrequency, 505 0, &min); 506 if (ret) 507 return ret; 508 ret = smu_cmn_send_smc_msg_with_param(smu, 509 SMU_MSG_GetMaxGfxclkFrequency, 510 0, &max); 511 if (ret) 512 return ret; 513 size += sysfs_emit_at(buf, size, "OD_RANGE\nSCLK: %10uMhz %10uMhz\n", min, max); 514 } 515 break; 516 case SMU_OD_SCLK: 517 if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { 518 min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq; 519 max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq; 520 size += sysfs_emit_at(buf, size, "OD_SCLK\n"); 521 size += sysfs_emit_at(buf, size, "0:%10uMhz\n", min); 522 size += sysfs_emit_at(buf, size, "1:%10uMhz\n", max); 523 } 524 break; 525 case SMU_GFXCLK: 526 case SMU_SCLK: 527 /* retirve table returned paramters unit is MHz */ 528 cur_value = metrics.ClockFrequency[CLOCK_GFXCLK]; 529 ret = renoir_get_dpm_ultimate_freq(smu, SMU_GFXCLK, &min, &max); 530 if (!ret) { 531 /* driver only know min/max gfx_clk, Add level 1 for all other gfx clks */ 532 if (cur_value == max) 533 i = 2; 534 else if (cur_value == min) 535 i = 0; 536 else 537 i = 1; 538 539 size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min, 540 i == 0 ? "*" : ""); 541 size += sysfs_emit_at(buf, size, "1: %uMhz %s\n", 542 i == 1 ? cur_value : RENOIR_UMD_PSTATE_GFXCLK, 543 i == 1 ? "*" : ""); 544 size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max, 545 i == 2 ? "*" : ""); 546 } 547 return size; 548 case SMU_SOCCLK: 549 count = NUM_SOCCLK_DPM_LEVELS; 550 cur_value = metrics.ClockFrequency[CLOCK_SOCCLK]; 551 break; 552 case SMU_MCLK: 553 count = NUM_MEMCLK_DPM_LEVELS; 554 cur_value = metrics.ClockFrequency[CLOCK_FCLK]; 555 break; 556 case SMU_DCEFCLK: 557 count = NUM_DCFCLK_DPM_LEVELS; 558 cur_value = metrics.ClockFrequency[CLOCK_DCFCLK]; 559 break; 560 case SMU_FCLK: 561 count = NUM_FCLK_DPM_LEVELS; 562 cur_value = metrics.ClockFrequency[CLOCK_FCLK]; 563 break; 564 case SMU_VCLK: 565 count = NUM_VCN_DPM_LEVELS; 566 cur_value = metrics.ClockFrequency[CLOCK_VCLK]; 567 break; 568 case SMU_DCLK: 569 count = NUM_VCN_DPM_LEVELS; 570 cur_value = metrics.ClockFrequency[CLOCK_DCLK]; 571 break; 572 default: 573 break; 574 } 575 576 switch (clk_type) { 577 case SMU_GFXCLK: 578 case SMU_SCLK: 579 case SMU_SOCCLK: 580 case SMU_MCLK: 581 case SMU_DCEFCLK: 582 case SMU_FCLK: 583 case SMU_VCLK: 584 case SMU_DCLK: 585 for (i = 0; i < count; i++) { 586 ret = renoir_get_dpm_clk_limited(smu, clk_type, i, &value); 587 if (ret) 588 return ret; 589 if (!value) 590 continue; 591 size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value, 592 cur_value == value ? "*" : ""); 593 if (cur_value == value) 594 cur_value_match_level = true; 595 } 596 597 if (!cur_value_match_level) 598 size += sysfs_emit_at(buf, size, " %uMhz *\n", cur_value); 599 600 break; 601 default: 602 break; 603 } 604 605 return size; 606 } 607 608 static enum amd_pm_state_type renoir_get_current_power_state(struct smu_context *smu) 609 { 610 enum amd_pm_state_type pm_type; 611 struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); 612 613 if (!smu_dpm_ctx->dpm_context || 614 !smu_dpm_ctx->dpm_current_power_state) 615 return -EINVAL; 616 617 switch (smu_dpm_ctx->dpm_current_power_state->classification.ui_label) { 618 case SMU_STATE_UI_LABEL_BATTERY: 619 pm_type = POWER_STATE_TYPE_BATTERY; 620 break; 621 case SMU_STATE_UI_LABEL_BALLANCED: 622 pm_type = POWER_STATE_TYPE_BALANCED; 623 break; 624 case SMU_STATE_UI_LABEL_PERFORMANCE: 625 pm_type = POWER_STATE_TYPE_PERFORMANCE; 626 break; 627 default: 628 if (smu_dpm_ctx->dpm_current_power_state->classification.flags & SMU_STATE_CLASSIFICATION_FLAG_BOOT) 629 pm_type = POWER_STATE_TYPE_INTERNAL_BOOT; 630 else 631 pm_type = POWER_STATE_TYPE_DEFAULT; 632 break; 633 } 634 635 return pm_type; 636 } 637 638 static int renoir_dpm_set_vcn_enable(struct smu_context *smu, bool enable) 639 { 640 int ret = 0; 641 642 if (enable) { 643 /* vcn dpm on is a prerequisite for vcn power gate messages */ 644 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) { 645 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 0, NULL); 646 if (ret) 647 return ret; 648 } 649 } else { 650 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) { 651 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PowerDownVcn, NULL); 652 if (ret) 653 return ret; 654 } 655 } 656 657 return ret; 658 } 659 660 static int renoir_dpm_set_jpeg_enable(struct smu_context *smu, bool enable) 661 { 662 int ret = 0; 663 664 if (enable) { 665 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) { 666 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg, 0, NULL); 667 if (ret) 668 return ret; 669 } 670 } else { 671 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) { 672 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerDownJpeg, 0, NULL); 673 if (ret) 674 return ret; 675 } 676 } 677 678 return ret; 679 } 680 681 static int renoir_force_dpm_limit_value(struct smu_context *smu, bool highest) 682 { 683 int ret = 0, i = 0; 684 uint32_t min_freq, max_freq, force_freq; 685 enum smu_clk_type clk_type; 686 687 enum smu_clk_type clks[] = { 688 SMU_GFXCLK, 689 SMU_MCLK, 690 SMU_SOCCLK, 691 }; 692 693 for (i = 0; i < ARRAY_SIZE(clks); i++) { 694 clk_type = clks[i]; 695 ret = renoir_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq); 696 if (ret) 697 return ret; 698 699 force_freq = highest ? max_freq : min_freq; 700 ret = smu_v12_0_set_soft_freq_limited_range(smu, clk_type, force_freq, force_freq); 701 if (ret) 702 return ret; 703 } 704 705 return ret; 706 } 707 708 static int renoir_unforce_dpm_levels(struct smu_context *smu) { 709 710 int ret = 0, i = 0; 711 uint32_t min_freq, max_freq; 712 enum smu_clk_type clk_type; 713 714 struct clk_feature_map { 715 enum smu_clk_type clk_type; 716 uint32_t feature; 717 } clk_feature_map[] = { 718 {SMU_GFXCLK, SMU_FEATURE_DPM_GFXCLK_BIT}, 719 {SMU_MCLK, SMU_FEATURE_DPM_UCLK_BIT}, 720 {SMU_SOCCLK, SMU_FEATURE_DPM_SOCCLK_BIT}, 721 }; 722 723 for (i = 0; i < ARRAY_SIZE(clk_feature_map); i++) { 724 if (!smu_cmn_feature_is_enabled(smu, clk_feature_map[i].feature)) 725 continue; 726 727 clk_type = clk_feature_map[i].clk_type; 728 729 ret = renoir_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq); 730 if (ret) 731 return ret; 732 733 ret = smu_v12_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq); 734 if (ret) 735 return ret; 736 } 737 738 return ret; 739 } 740 741 /* 742 * This interface get dpm clock table for dc 743 */ 744 static int renoir_get_dpm_clock_table(struct smu_context *smu, struct dpm_clocks *clock_table) 745 { 746 DpmClocks_t *table = smu->smu_table.clocks_table; 747 int i; 748 749 if (!clock_table || !table) 750 return -EINVAL; 751 752 for (i = 0; i < NUM_DCFCLK_DPM_LEVELS; i++) { 753 clock_table->DcfClocks[i].Freq = table->DcfClocks[i].Freq; 754 clock_table->DcfClocks[i].Vol = table->DcfClocks[i].Vol; 755 } 756 757 for (i = 0; i < NUM_SOCCLK_DPM_LEVELS; i++) { 758 clock_table->SocClocks[i].Freq = table->SocClocks[i].Freq; 759 clock_table->SocClocks[i].Vol = table->SocClocks[i].Vol; 760 } 761 762 for (i = 0; i < NUM_FCLK_DPM_LEVELS; i++) { 763 clock_table->FClocks[i].Freq = table->FClocks[i].Freq; 764 clock_table->FClocks[i].Vol = table->FClocks[i].Vol; 765 } 766 767 for (i = 0; i< NUM_MEMCLK_DPM_LEVELS; i++) { 768 clock_table->MemClocks[i].Freq = table->MemClocks[i].Freq; 769 clock_table->MemClocks[i].Vol = table->MemClocks[i].Vol; 770 } 771 772 for (i = 0; i < NUM_VCN_DPM_LEVELS; i++) { 773 clock_table->VClocks[i].Freq = table->VClocks[i].Freq; 774 clock_table->VClocks[i].Vol = table->VClocks[i].Vol; 775 } 776 777 for (i = 0; i < NUM_VCN_DPM_LEVELS; i++) { 778 clock_table->DClocks[i].Freq = table->DClocks[i].Freq; 779 clock_table->DClocks[i].Vol = table->DClocks[i].Vol; 780 } 781 782 return 0; 783 } 784 785 static int renoir_force_clk_levels(struct smu_context *smu, 786 enum smu_clk_type clk_type, uint32_t mask) 787 { 788 789 int ret = 0 ; 790 uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0; 791 792 soft_min_level = mask ? (ffs(mask) - 1) : 0; 793 soft_max_level = mask ? (fls(mask) - 1) : 0; 794 795 switch (clk_type) { 796 case SMU_GFXCLK: 797 case SMU_SCLK: 798 if (soft_min_level > 2 || soft_max_level > 2) { 799 dev_info(smu->adev->dev, "Currently sclk only support 3 levels on APU\n"); 800 return -EINVAL; 801 } 802 803 ret = renoir_get_dpm_ultimate_freq(smu, SMU_GFXCLK, &min_freq, &max_freq); 804 if (ret) 805 return ret; 806 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, 807 soft_max_level == 0 ? min_freq : 808 soft_max_level == 1 ? RENOIR_UMD_PSTATE_GFXCLK : max_freq, 809 NULL); 810 if (ret) 811 return ret; 812 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk, 813 soft_min_level == 2 ? max_freq : 814 soft_min_level == 1 ? RENOIR_UMD_PSTATE_GFXCLK : min_freq, 815 NULL); 816 if (ret) 817 return ret; 818 break; 819 case SMU_SOCCLK: 820 ret = renoir_get_dpm_clk_limited(smu, clk_type, soft_min_level, &min_freq); 821 if (ret) 822 return ret; 823 ret = renoir_get_dpm_clk_limited(smu, clk_type, soft_max_level, &max_freq); 824 if (ret) 825 return ret; 826 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxSocclkByFreq, max_freq, NULL); 827 if (ret) 828 return ret; 829 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinSocclkByFreq, min_freq, NULL); 830 if (ret) 831 return ret; 832 break; 833 case SMU_MCLK: 834 case SMU_FCLK: 835 ret = renoir_get_dpm_clk_limited(smu, clk_type, soft_min_level, &min_freq); 836 if (ret) 837 return ret; 838 ret = renoir_get_dpm_clk_limited(smu, clk_type, soft_max_level, &max_freq); 839 if (ret) 840 return ret; 841 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxFclkByFreq, max_freq, NULL); 842 if (ret) 843 return ret; 844 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinFclkByFreq, min_freq, NULL); 845 if (ret) 846 return ret; 847 break; 848 default: 849 break; 850 } 851 852 return ret; 853 } 854 855 static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, uint32_t size) 856 { 857 int workload_type, ret; 858 uint32_t profile_mode = input[size]; 859 860 if (profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) { 861 dev_err(smu->adev->dev, "Invalid power profile mode %d\n", profile_mode); 862 return -EINVAL; 863 } 864 865 if (profile_mode == PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT || 866 profile_mode == PP_SMC_POWER_PROFILE_POWERSAVING) 867 return 0; 868 869 /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */ 870 workload_type = smu_cmn_to_asic_specific_index(smu, 871 CMN2ASIC_MAPPING_WORKLOAD, 872 profile_mode); 873 if (workload_type < 0) { 874 /* 875 * TODO: If some case need switch to powersave/default power mode 876 * then can consider enter WORKLOAD_COMPUTE/WORKLOAD_CUSTOM for power saving. 877 */ 878 dev_dbg(smu->adev->dev, "Unsupported power profile mode %d on RENOIR\n", profile_mode); 879 return -EINVAL; 880 } 881 882 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify, 883 1 << workload_type, 884 NULL); 885 if (ret) { 886 dev_err_once(smu->adev->dev, "Fail to set workload type %d\n", workload_type); 887 return ret; 888 } 889 890 smu->power_profile_mode = profile_mode; 891 892 return 0; 893 } 894 895 static int renoir_set_peak_clock_by_device(struct smu_context *smu) 896 { 897 int ret = 0; 898 uint32_t sclk_freq = 0, uclk_freq = 0; 899 900 ret = renoir_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &sclk_freq); 901 if (ret) 902 return ret; 903 904 ret = smu_v12_0_set_soft_freq_limited_range(smu, SMU_SCLK, sclk_freq, sclk_freq); 905 if (ret) 906 return ret; 907 908 ret = renoir_get_dpm_ultimate_freq(smu, SMU_UCLK, NULL, &uclk_freq); 909 if (ret) 910 return ret; 911 912 ret = smu_v12_0_set_soft_freq_limited_range(smu, SMU_UCLK, uclk_freq, uclk_freq); 913 if (ret) 914 return ret; 915 916 return ret; 917 } 918 919 static int renoir_set_performance_level(struct smu_context *smu, 920 enum amd_dpm_forced_level level) 921 { 922 int ret = 0; 923 uint32_t sclk_mask, mclk_mask, soc_mask; 924 925 switch (level) { 926 case AMD_DPM_FORCED_LEVEL_HIGH: 927 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 928 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 929 930 ret = renoir_force_dpm_limit_value(smu, true); 931 break; 932 case AMD_DPM_FORCED_LEVEL_LOW: 933 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 934 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 935 936 ret = renoir_force_dpm_limit_value(smu, false); 937 break; 938 case AMD_DPM_FORCED_LEVEL_AUTO: 939 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 940 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 941 942 ret = renoir_unforce_dpm_levels(smu); 943 break; 944 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: 945 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 946 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 947 948 ret = smu_cmn_send_smc_msg_with_param(smu, 949 SMU_MSG_SetHardMinGfxClk, 950 RENOIR_UMD_PSTATE_GFXCLK, 951 NULL); 952 if (ret) 953 return ret; 954 ret = smu_cmn_send_smc_msg_with_param(smu, 955 SMU_MSG_SetHardMinFclkByFreq, 956 RENOIR_UMD_PSTATE_FCLK, 957 NULL); 958 if (ret) 959 return ret; 960 ret = smu_cmn_send_smc_msg_with_param(smu, 961 SMU_MSG_SetHardMinSocclkByFreq, 962 RENOIR_UMD_PSTATE_SOCCLK, 963 NULL); 964 if (ret) 965 return ret; 966 ret = smu_cmn_send_smc_msg_with_param(smu, 967 SMU_MSG_SetHardMinVcn, 968 RENOIR_UMD_PSTATE_VCNCLK, 969 NULL); 970 if (ret) 971 return ret; 972 973 ret = smu_cmn_send_smc_msg_with_param(smu, 974 SMU_MSG_SetSoftMaxGfxClk, 975 RENOIR_UMD_PSTATE_GFXCLK, 976 NULL); 977 if (ret) 978 return ret; 979 ret = smu_cmn_send_smc_msg_with_param(smu, 980 SMU_MSG_SetSoftMaxFclkByFreq, 981 RENOIR_UMD_PSTATE_FCLK, 982 NULL); 983 if (ret) 984 return ret; 985 ret = smu_cmn_send_smc_msg_with_param(smu, 986 SMU_MSG_SetSoftMaxSocclkByFreq, 987 RENOIR_UMD_PSTATE_SOCCLK, 988 NULL); 989 if (ret) 990 return ret; 991 ret = smu_cmn_send_smc_msg_with_param(smu, 992 SMU_MSG_SetSoftMaxVcn, 993 RENOIR_UMD_PSTATE_VCNCLK, 994 NULL); 995 if (ret) 996 return ret; 997 break; 998 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: 999 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: 1000 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 1001 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 1002 1003 ret = renoir_get_profiling_clk_mask(smu, level, 1004 &sclk_mask, 1005 &mclk_mask, 1006 &soc_mask); 1007 if (ret) 1008 return ret; 1009 renoir_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask); 1010 renoir_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask); 1011 renoir_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask); 1012 break; 1013 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: 1014 smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq; 1015 smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq; 1016 1017 ret = renoir_set_peak_clock_by_device(smu); 1018 break; 1019 case AMD_DPM_FORCED_LEVEL_MANUAL: 1020 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: 1021 default: 1022 break; 1023 } 1024 return ret; 1025 } 1026 1027 /* save watermark settings into pplib smu structure, 1028 * also pass data to smu controller 1029 */ 1030 static int renoir_set_watermarks_table( 1031 struct smu_context *smu, 1032 struct pp_smu_wm_range_sets *clock_ranges) 1033 { 1034 Watermarks_t *table = smu->smu_table.watermarks_table; 1035 int ret = 0; 1036 int i; 1037 1038 if (clock_ranges) { 1039 if (clock_ranges->num_reader_wm_sets > NUM_WM_RANGES || 1040 clock_ranges->num_writer_wm_sets > NUM_WM_RANGES) 1041 return -EINVAL; 1042 1043 /* save into smu->smu_table.tables[SMU_TABLE_WATERMARKS]->cpu_addr*/ 1044 for (i = 0; i < clock_ranges->num_reader_wm_sets; i++) { 1045 table->WatermarkRow[WM_DCFCLK][i].MinClock = 1046 clock_ranges->reader_wm_sets[i].min_drain_clk_mhz; 1047 table->WatermarkRow[WM_DCFCLK][i].MaxClock = 1048 clock_ranges->reader_wm_sets[i].max_drain_clk_mhz; 1049 table->WatermarkRow[WM_DCFCLK][i].MinMclk = 1050 clock_ranges->reader_wm_sets[i].min_fill_clk_mhz; 1051 table->WatermarkRow[WM_DCFCLK][i].MaxMclk = 1052 clock_ranges->reader_wm_sets[i].max_fill_clk_mhz; 1053 1054 table->WatermarkRow[WM_DCFCLK][i].WmSetting = 1055 clock_ranges->reader_wm_sets[i].wm_inst; 1056 table->WatermarkRow[WM_DCFCLK][i].WmType = 1057 clock_ranges->reader_wm_sets[i].wm_type; 1058 } 1059 1060 for (i = 0; i < clock_ranges->num_writer_wm_sets; i++) { 1061 table->WatermarkRow[WM_SOCCLK][i].MinClock = 1062 clock_ranges->writer_wm_sets[i].min_fill_clk_mhz; 1063 table->WatermarkRow[WM_SOCCLK][i].MaxClock = 1064 clock_ranges->writer_wm_sets[i].max_fill_clk_mhz; 1065 table->WatermarkRow[WM_SOCCLK][i].MinMclk = 1066 clock_ranges->writer_wm_sets[i].min_drain_clk_mhz; 1067 table->WatermarkRow[WM_SOCCLK][i].MaxMclk = 1068 clock_ranges->writer_wm_sets[i].max_drain_clk_mhz; 1069 1070 table->WatermarkRow[WM_SOCCLK][i].WmSetting = 1071 clock_ranges->writer_wm_sets[i].wm_inst; 1072 table->WatermarkRow[WM_SOCCLK][i].WmType = 1073 clock_ranges->writer_wm_sets[i].wm_type; 1074 } 1075 1076 smu->watermarks_bitmap |= WATERMARKS_EXIST; 1077 } 1078 1079 /* pass data to smu controller */ 1080 if ((smu->watermarks_bitmap & WATERMARKS_EXIST) && 1081 !(smu->watermarks_bitmap & WATERMARKS_LOADED)) { 1082 ret = smu_cmn_write_watermarks_table(smu); 1083 if (ret) { 1084 dev_err(smu->adev->dev, "Failed to update WMTABLE!"); 1085 return ret; 1086 } 1087 smu->watermarks_bitmap |= WATERMARKS_LOADED; 1088 } 1089 1090 return 0; 1091 } 1092 1093 static int renoir_get_power_profile_mode(struct smu_context *smu, 1094 char *buf) 1095 { 1096 static const char *profile_name[] = { 1097 "BOOTUP_DEFAULT", 1098 "3D_FULL_SCREEN", 1099 "POWER_SAVING", 1100 "VIDEO", 1101 "VR", 1102 "COMPUTE", 1103 "CUSTOM"}; 1104 uint32_t i, size = 0; 1105 int16_t workload_type = 0; 1106 1107 if (!buf) 1108 return -EINVAL; 1109 1110 for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) { 1111 /* 1112 * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT 1113 * Not all profile modes are supported on arcturus. 1114 */ 1115 workload_type = smu_cmn_to_asic_specific_index(smu, 1116 CMN2ASIC_MAPPING_WORKLOAD, 1117 i); 1118 if (workload_type < 0) 1119 continue; 1120 1121 size += sysfs_emit_at(buf, size, "%2d %14s%s\n", 1122 i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " "); 1123 } 1124 1125 return size; 1126 } 1127 1128 static int renoir_get_smu_metrics_data(struct smu_context *smu, 1129 MetricsMember_t member, 1130 uint32_t *value) 1131 { 1132 struct smu_table_context *smu_table = &smu->smu_table; 1133 1134 SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; 1135 int ret = 0; 1136 1137 mutex_lock(&smu->metrics_lock); 1138 1139 ret = smu_cmn_get_metrics_table_locked(smu, 1140 NULL, 1141 false); 1142 if (ret) { 1143 mutex_unlock(&smu->metrics_lock); 1144 return ret; 1145 } 1146 1147 switch (member) { 1148 case METRICS_AVERAGE_GFXCLK: 1149 *value = metrics->ClockFrequency[CLOCK_GFXCLK]; 1150 break; 1151 case METRICS_AVERAGE_SOCCLK: 1152 *value = metrics->ClockFrequency[CLOCK_SOCCLK]; 1153 break; 1154 case METRICS_AVERAGE_UCLK: 1155 *value = metrics->ClockFrequency[CLOCK_FCLK]; 1156 break; 1157 case METRICS_AVERAGE_GFXACTIVITY: 1158 *value = metrics->AverageGfxActivity / 100; 1159 break; 1160 case METRICS_AVERAGE_VCNACTIVITY: 1161 *value = metrics->AverageUvdActivity / 100; 1162 break; 1163 case METRICS_AVERAGE_SOCKETPOWER: 1164 *value = (metrics->CurrentSocketPower << 8) / 1000; 1165 break; 1166 case METRICS_TEMPERATURE_EDGE: 1167 *value = (metrics->GfxTemperature / 100) * 1168 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; 1169 break; 1170 case METRICS_TEMPERATURE_HOTSPOT: 1171 *value = (metrics->SocTemperature / 100) * 1172 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; 1173 break; 1174 case METRICS_THROTTLER_STATUS: 1175 *value = metrics->ThrottlerStatus; 1176 break; 1177 case METRICS_VOLTAGE_VDDGFX: 1178 *value = metrics->Voltage[0]; 1179 break; 1180 case METRICS_VOLTAGE_VDDSOC: 1181 *value = metrics->Voltage[1]; 1182 break; 1183 case METRICS_SS_APU_SHARE: 1184 /* return the percentage of APU power with respect to APU's power limit. 1185 * percentage is reported, this isn't boost value. Smartshift power 1186 * boost/shift is only when the percentage is more than 100. 1187 */ 1188 if (metrics->StapmOriginalLimit > 0) 1189 *value = (metrics->ApuPower * 100) / metrics->StapmOriginalLimit; 1190 else 1191 *value = 0; 1192 break; 1193 case METRICS_SS_DGPU_SHARE: 1194 /* return the percentage of dGPU power with respect to dGPU's power limit. 1195 * percentage is reported, this isn't boost value. Smartshift power 1196 * boost/shift is only when the percentage is more than 100. 1197 */ 1198 if ((metrics->dGpuPower > 0) && 1199 (metrics->StapmCurrentLimit > metrics->StapmOriginalLimit)) 1200 *value = (metrics->dGpuPower * 100) / 1201 (metrics->StapmCurrentLimit - metrics->StapmOriginalLimit); 1202 else 1203 *value = 0; 1204 break; 1205 default: 1206 *value = UINT_MAX; 1207 break; 1208 } 1209 1210 mutex_unlock(&smu->metrics_lock); 1211 1212 return ret; 1213 } 1214 1215 static int renoir_read_sensor(struct smu_context *smu, 1216 enum amd_pp_sensors sensor, 1217 void *data, uint32_t *size) 1218 { 1219 int ret = 0; 1220 1221 if (!data || !size) 1222 return -EINVAL; 1223 1224 mutex_lock(&smu->sensor_lock); 1225 switch (sensor) { 1226 case AMDGPU_PP_SENSOR_GPU_LOAD: 1227 ret = renoir_get_smu_metrics_data(smu, 1228 METRICS_AVERAGE_GFXACTIVITY, 1229 (uint32_t *)data); 1230 *size = 4; 1231 break; 1232 case AMDGPU_PP_SENSOR_EDGE_TEMP: 1233 ret = renoir_get_smu_metrics_data(smu, 1234 METRICS_TEMPERATURE_EDGE, 1235 (uint32_t *)data); 1236 *size = 4; 1237 break; 1238 case AMDGPU_PP_SENSOR_HOTSPOT_TEMP: 1239 ret = renoir_get_smu_metrics_data(smu, 1240 METRICS_TEMPERATURE_HOTSPOT, 1241 (uint32_t *)data); 1242 *size = 4; 1243 break; 1244 case AMDGPU_PP_SENSOR_GFX_MCLK: 1245 ret = renoir_get_smu_metrics_data(smu, 1246 METRICS_AVERAGE_UCLK, 1247 (uint32_t *)data); 1248 *(uint32_t *)data *= 100; 1249 *size = 4; 1250 break; 1251 case AMDGPU_PP_SENSOR_GFX_SCLK: 1252 ret = renoir_get_smu_metrics_data(smu, 1253 METRICS_AVERAGE_GFXCLK, 1254 (uint32_t *)data); 1255 *(uint32_t *)data *= 100; 1256 *size = 4; 1257 break; 1258 case AMDGPU_PP_SENSOR_VDDGFX: 1259 ret = renoir_get_smu_metrics_data(smu, 1260 METRICS_VOLTAGE_VDDGFX, 1261 (uint32_t *)data); 1262 *size = 4; 1263 break; 1264 case AMDGPU_PP_SENSOR_VDDNB: 1265 ret = renoir_get_smu_metrics_data(smu, 1266 METRICS_VOLTAGE_VDDSOC, 1267 (uint32_t *)data); 1268 *size = 4; 1269 break; 1270 case AMDGPU_PP_SENSOR_GPU_POWER: 1271 ret = renoir_get_smu_metrics_data(smu, 1272 METRICS_AVERAGE_SOCKETPOWER, 1273 (uint32_t *)data); 1274 *size = 4; 1275 break; 1276 case AMDGPU_PP_SENSOR_SS_APU_SHARE: 1277 ret = renoir_get_smu_metrics_data(smu, 1278 METRICS_SS_APU_SHARE, 1279 (uint32_t *)data); 1280 *size = 4; 1281 break; 1282 case AMDGPU_PP_SENSOR_SS_DGPU_SHARE: 1283 ret = renoir_get_smu_metrics_data(smu, 1284 METRICS_SS_DGPU_SHARE, 1285 (uint32_t *)data); 1286 *size = 4; 1287 break; 1288 default: 1289 ret = -EOPNOTSUPP; 1290 break; 1291 } 1292 mutex_unlock(&smu->sensor_lock); 1293 1294 return ret; 1295 } 1296 1297 static bool renoir_is_dpm_running(struct smu_context *smu) 1298 { 1299 struct amdgpu_device *adev = smu->adev; 1300 1301 /* 1302 * Until now, the pmfw hasn't exported the interface of SMU 1303 * feature mask to APU SKU so just force on all the feature 1304 * at early initial stage. 1305 */ 1306 if (adev->in_suspend) 1307 return false; 1308 else 1309 return true; 1310 1311 } 1312 1313 static ssize_t renoir_get_gpu_metrics(struct smu_context *smu, 1314 void **table) 1315 { 1316 struct smu_table_context *smu_table = &smu->smu_table; 1317 struct gpu_metrics_v2_2 *gpu_metrics = 1318 (struct gpu_metrics_v2_2 *)smu_table->gpu_metrics_table; 1319 SmuMetrics_t metrics; 1320 int ret = 0; 1321 1322 ret = smu_cmn_get_metrics_table(smu, &metrics, true); 1323 if (ret) 1324 return ret; 1325 1326 smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 2); 1327 1328 gpu_metrics->temperature_gfx = metrics.GfxTemperature; 1329 gpu_metrics->temperature_soc = metrics.SocTemperature; 1330 memcpy(&gpu_metrics->temperature_core[0], 1331 &metrics.CoreTemperature[0], 1332 sizeof(uint16_t) * 8); 1333 gpu_metrics->temperature_l3[0] = metrics.L3Temperature[0]; 1334 gpu_metrics->temperature_l3[1] = metrics.L3Temperature[1]; 1335 1336 gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity; 1337 gpu_metrics->average_mm_activity = metrics.AverageUvdActivity; 1338 1339 gpu_metrics->average_socket_power = metrics.CurrentSocketPower; 1340 gpu_metrics->average_cpu_power = metrics.Power[0]; 1341 gpu_metrics->average_soc_power = metrics.Power[1]; 1342 memcpy(&gpu_metrics->average_core_power[0], 1343 &metrics.CorePower[0], 1344 sizeof(uint16_t) * 8); 1345 1346 gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency; 1347 gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency; 1348 gpu_metrics->average_fclk_frequency = metrics.AverageFclkFrequency; 1349 gpu_metrics->average_vclk_frequency = metrics.AverageVclkFrequency; 1350 1351 gpu_metrics->current_gfxclk = metrics.ClockFrequency[CLOCK_GFXCLK]; 1352 gpu_metrics->current_socclk = metrics.ClockFrequency[CLOCK_SOCCLK]; 1353 gpu_metrics->current_uclk = metrics.ClockFrequency[CLOCK_UMCCLK]; 1354 gpu_metrics->current_fclk = metrics.ClockFrequency[CLOCK_FCLK]; 1355 gpu_metrics->current_vclk = metrics.ClockFrequency[CLOCK_VCLK]; 1356 gpu_metrics->current_dclk = metrics.ClockFrequency[CLOCK_DCLK]; 1357 memcpy(&gpu_metrics->current_coreclk[0], 1358 &metrics.CoreFrequency[0], 1359 sizeof(uint16_t) * 8); 1360 gpu_metrics->current_l3clk[0] = metrics.L3Frequency[0]; 1361 gpu_metrics->current_l3clk[1] = metrics.L3Frequency[1]; 1362 1363 gpu_metrics->throttle_status = metrics.ThrottlerStatus; 1364 gpu_metrics->indep_throttle_status = 1365 smu_cmn_get_indep_throttler_status(metrics.ThrottlerStatus, 1366 renoir_throttler_map); 1367 1368 gpu_metrics->fan_pwm = metrics.FanPwm; 1369 1370 gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); 1371 1372 *table = (void *)gpu_metrics; 1373 1374 return sizeof(struct gpu_metrics_v2_2); 1375 } 1376 1377 static int renoir_gfx_state_change_set(struct smu_context *smu, uint32_t state) 1378 { 1379 1380 return 0; 1381 } 1382 1383 static const struct pptable_funcs renoir_ppt_funcs = { 1384 .set_power_state = NULL, 1385 .print_clk_levels = renoir_print_clk_levels, 1386 .get_current_power_state = renoir_get_current_power_state, 1387 .dpm_set_vcn_enable = renoir_dpm_set_vcn_enable, 1388 .dpm_set_jpeg_enable = renoir_dpm_set_jpeg_enable, 1389 .force_clk_levels = renoir_force_clk_levels, 1390 .set_power_profile_mode = renoir_set_power_profile_mode, 1391 .set_performance_level = renoir_set_performance_level, 1392 .get_dpm_clock_table = renoir_get_dpm_clock_table, 1393 .set_watermarks_table = renoir_set_watermarks_table, 1394 .get_power_profile_mode = renoir_get_power_profile_mode, 1395 .read_sensor = renoir_read_sensor, 1396 .check_fw_status = smu_v12_0_check_fw_status, 1397 .check_fw_version = smu_v12_0_check_fw_version, 1398 .powergate_sdma = smu_v12_0_powergate_sdma, 1399 .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param, 1400 .send_smc_msg = smu_cmn_send_smc_msg, 1401 .set_gfx_cgpg = smu_v12_0_set_gfx_cgpg, 1402 .gfx_off_control = smu_v12_0_gfx_off_control, 1403 .get_gfx_off_status = smu_v12_0_get_gfxoff_status, 1404 .init_smc_tables = renoir_init_smc_tables, 1405 .fini_smc_tables = smu_v12_0_fini_smc_tables, 1406 .set_default_dpm_table = smu_v12_0_set_default_dpm_tables, 1407 .get_enabled_mask = smu_cmn_get_enabled_mask, 1408 .feature_is_enabled = smu_cmn_feature_is_enabled, 1409 .disable_all_features_with_exception = smu_cmn_disable_all_features_with_exception, 1410 .get_dpm_ultimate_freq = renoir_get_dpm_ultimate_freq, 1411 .mode2_reset = smu_v12_0_mode2_reset, 1412 .set_soft_freq_limited_range = smu_v12_0_set_soft_freq_limited_range, 1413 .set_driver_table_location = smu_v12_0_set_driver_table_location, 1414 .is_dpm_running = renoir_is_dpm_running, 1415 .get_pp_feature_mask = smu_cmn_get_pp_feature_mask, 1416 .set_pp_feature_mask = smu_cmn_set_pp_feature_mask, 1417 .get_gpu_metrics = renoir_get_gpu_metrics, 1418 .gfx_state_change_set = renoir_gfx_state_change_set, 1419 .set_fine_grain_gfx_freq_parameters = renoir_set_fine_grain_gfx_freq_parameters, 1420 .od_edit_dpm_table = renoir_od_edit_dpm_table, 1421 .get_vbios_bootup_values = smu_v12_0_get_vbios_bootup_values, 1422 }; 1423 1424 void renoir_set_ppt_funcs(struct smu_context *smu) 1425 { 1426 smu->ppt_funcs = &renoir_ppt_funcs; 1427 smu->message_map = renoir_message_map; 1428 smu->clock_map = renoir_clk_map; 1429 smu->table_map = renoir_table_map; 1430 smu->workload_map = renoir_workload_map; 1431 smu->smc_driver_if_version = SMU12_DRIVER_IF_VERSION; 1432 smu->is_apu = true; 1433 } 1434