drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

   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 #define SWSMU_CODE_LAYER_L1
  24
  25 #include <linux/firmware.h>
  26 #include <linux/pci.h>
  27
  28 #include "amdgpu.h"
  29 #include "amdgpu_smu.h"
  30 #include "smu_internal.h"
  31 #include "atom.h"
  32 #include "arcturus_ppt.h"
  33 #include "navi10_ppt.h"
  34 #include "sienna_cichlid_ppt.h"
  35 #include "renoir_ppt.h"
  36 #include "vangogh_ppt.h"
  37 #include "aldebaran_ppt.h"
  38 #include "yellow_carp_ppt.h"
  39 #include "cyan_skillfish_ppt.h"
  40 #include "smu_v13_0_5_ppt.h"
  41 #include "amd_pcie.h"
  42
  43 /*
  44  * DO NOT use these for err/warn/info/debug messages.
  45  * Use dev_err, dev_warn, dev_info and dev_dbg instead.
  46  * They are more MGPU friendly.
  47  */
  48 #undef pr_err
  49 #undef pr_warn
  50 #undef pr_info
  51 #undef pr_debug
  52
  53 static const struct amd_pm_funcs swsmu_pm_funcs;
  54 static int smu_force_smuclk_levels(struct smu_context *smu,
  55                                    enum smu_clk_type clk_type,
  56                                    uint32_t mask);
  57 static int smu_handle_task(struct smu_context *smu,
  58                            enum amd_dpm_forced_level level,
  59                            enum amd_pp_task task_id);
  60 static int smu_reset(struct smu_context *smu);
  61 static int smu_set_fan_speed_pwm(void *handle, u32 speed);
  62 static int smu_set_fan_control_mode(void *handle, u32 value);
  63 static int smu_set_power_limit(void *handle, uint32_t limit);
  64 static int smu_set_fan_speed_rpm(void *handle, uint32_t speed);
  65 static int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled);
  66
  67 static int smu_sys_get_pp_feature_mask(void *handle,
  68                                        char *buf)
  69 {
  70         struct smu_context *smu = handle;
  71
  72         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
  73                 return -EOPNOTSUPP;
  74
  75         return smu_get_pp_feature_mask(smu, buf);
  76 }
  77
  78 static int smu_sys_set_pp_feature_mask(void *handle,
  79                                        uint64_t new_mask)
  80 {
  81         struct smu_context *smu = handle;
  82
  83         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
  84                 return -EOPNOTSUPP;
  85
  86         return smu_set_pp_feature_mask(smu, new_mask);
  87 }
  88
  89 int smu_get_status_gfxoff(struct smu_context *smu, uint32_t *value)
  90 {
  91         if (!smu->ppt_funcs->get_gfx_off_status)
  92                 return -EINVAL;
  93
  94         *value = smu_get_gfx_off_status(smu);
  95
  96         return 0;
  97 }
  98
  99 int smu_set_soft_freq_range(struct smu_context *smu,
 100                             enum smu_clk_type clk_type,
 101                             uint32_t min,
 102                             uint32_t max)
 103 {
 104         int ret = 0;
 105
 106         if (smu->ppt_funcs->set_soft_freq_limited_range)
 107                 ret = smu->ppt_funcs->set_soft_freq_limited_range(smu,
 108                                                                   clk_type,
 109                                                                   min,
 110                                                                   max);
 111
 112         return ret;
 113 }
 114
 115 int smu_get_dpm_freq_range(struct smu_context *smu,
 116                            enum smu_clk_type clk_type,
 117                            uint32_t *min,
 118                            uint32_t *max)
 119 {
 120         int ret = -ENOTSUPP;
 121
 122         if (!min && !max)
 123                 return -EINVAL;
 124
 125         if (smu->ppt_funcs->get_dpm_ultimate_freq)
 126                 ret = smu->ppt_funcs->get_dpm_ultimate_freq(smu,
 127                                                             clk_type,
 128                                                             min,
 129                                                             max);
 130
 131         return ret;
 132 }
 133
 134 static u32 smu_get_mclk(void *handle, bool low)
 135 {
 136         struct smu_context *smu = handle;
 137         uint32_t clk_freq;
 138         int ret = 0;
 139
 140         ret = smu_get_dpm_freq_range(smu, SMU_UCLK,
 141                                      low ? &clk_freq : NULL,
 142                                      !low ? &clk_freq : NULL);
 143         if (ret)
 144                 return 0;
 145         return clk_freq * 100;
 146 }
 147
 148 static u32 smu_get_sclk(void *handle, bool low)
 149 {
 150         struct smu_context *smu = handle;
 151         uint32_t clk_freq;
 152         int ret = 0;
 153
 154         ret = smu_get_dpm_freq_range(smu, SMU_GFXCLK,
 155                                      low ? &clk_freq : NULL,
 156                                      !low ? &clk_freq : NULL);
 157         if (ret)
 158                 return 0;
 159         return clk_freq * 100;
 160 }
 161
 162 static int smu_dpm_set_vcn_enable(struct smu_context *smu,
 163                                   bool enable)
 164 {
 165         struct smu_power_context *smu_power = &smu->smu_power;
 166         struct smu_power_gate *power_gate = &smu_power->power_gate;
 167         int ret = 0;
 168
 169         if (!smu->ppt_funcs->dpm_set_vcn_enable)
 170                 return 0;
 171
 172         if (atomic_read(&power_gate->vcn_gated) ^ enable)
 173                 return 0;
 174
 175         ret = smu->ppt_funcs->dpm_set_vcn_enable(smu, enable);
 176         if (!ret)
 177                 atomic_set(&power_gate->vcn_gated, !enable);
 178
 179         return ret;
 180 }
 181
 182 static int smu_dpm_set_jpeg_enable(struct smu_context *smu,
 183                                    bool enable)
 184 {
 185         struct smu_power_context *smu_power = &smu->smu_power;
 186         struct smu_power_gate *power_gate = &smu_power->power_gate;
 187         int ret = 0;
 188
 189         if (!smu->ppt_funcs->dpm_set_jpeg_enable)
 190                 return 0;
 191
 192         if (atomic_read(&power_gate->jpeg_gated) ^ enable)
 193                 return 0;
 194
 195         ret = smu->ppt_funcs->dpm_set_jpeg_enable(smu, enable);
 196         if (!ret)
 197                 atomic_set(&power_gate->jpeg_gated, !enable);
 198
 199         return ret;
 200 }
 201
 202 /**
 203  * smu_dpm_set_power_gate - power gate/ungate the specific IP block
 204  *
 205  * @handle:        smu_context pointer
 206  * @block_type: the IP block to power gate/ungate
 207  * @gate:       to power gate if true, ungate otherwise
 208  *
 209  * This API uses no smu->mutex lock protection due to:
 210  * 1. It is either called by other IP block(gfx/sdma/vcn/uvd/vce).
 211  *    This is guarded to be race condition free by the caller.
 212  * 2. Or get called on user setting request of power_dpm_force_performance_level.
 213  *    Under this case, the smu->mutex lock protection is already enforced on
 214  *    the parent API smu_force_performance_level of the call path.
 215  */
 216 static int smu_dpm_set_power_gate(void *handle,
 217                                   uint32_t block_type,
 218                                   bool gate)
 219 {
 220         struct smu_context *smu = handle;
 221         int ret = 0;
 222
 223         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) {
 224                 dev_WARN(smu->adev->dev,
 225                          "SMU uninitialized but power %s requested for %u!\n",
 226                          gate ? "gate" : "ungate", block_type);
 227                 return -EOPNOTSUPP;
 228         }
 229
 230         switch (block_type) {
 231         /*
 232          * Some legacy code of amdgpu_vcn.c and vcn_v2*.c still uses
 233          * AMD_IP_BLOCK_TYPE_UVD for VCN. So, here both of them are kept.
 234          */
 235         case AMD_IP_BLOCK_TYPE_UVD:
 236         case AMD_IP_BLOCK_TYPE_VCN:
 237                 ret = smu_dpm_set_vcn_enable(smu, !gate);
 238                 if (ret)
 239                         dev_err(smu->adev->dev, "Failed to power %s VCN!\n",
 240                                 gate ? "gate" : "ungate");
 241                 break;
 242         case AMD_IP_BLOCK_TYPE_GFX:
 243                 ret = smu_gfx_off_control(smu, gate);
 244                 if (ret)
 245                         dev_err(smu->adev->dev, "Failed to %s gfxoff!\n",
 246                                 gate ? "enable" : "disable");
 247                 break;
 248         case AMD_IP_BLOCK_TYPE_SDMA:
 249                 ret = smu_powergate_sdma(smu, gate);
 250                 if (ret)
 251                         dev_err(smu->adev->dev, "Failed to power %s SDMA!\n",
 252                                 gate ? "gate" : "ungate");
 253                 break;
 254         case AMD_IP_BLOCK_TYPE_JPEG:
 255                 ret = smu_dpm_set_jpeg_enable(smu, !gate);
 256                 if (ret)
 257                         dev_err(smu->adev->dev, "Failed to power %s JPEG!\n",
 258                                 gate ? "gate" : "ungate");
 259                 break;
 260         default:
 261                 dev_err(smu->adev->dev, "Unsupported block type!\n");
 262                 return -EINVAL;
 263         }
 264
 265         return ret;
 266 }
 267
 268 /**
 269  * smu_set_user_clk_dependencies - set user profile clock dependencies
 270  *
 271  * @smu:        smu_context pointer
 272  * @clk:        enum smu_clk_type type
 273  *
 274  * Enable/Disable the clock dependency for the @clk type.
 275  */
 276 static void smu_set_user_clk_dependencies(struct smu_context *smu, enum smu_clk_type clk)
 277 {
 278         if (smu->adev->in_suspend)
 279                 return;
 280
 281         if (clk == SMU_MCLK) {
 282                 smu->user_dpm_profile.clk_dependency = 0;
 283                 smu->user_dpm_profile.clk_dependency = BIT(SMU_FCLK) | BIT(SMU_SOCCLK);
 284         } else if (clk == SMU_FCLK) {
 285                 /* MCLK takes precedence over FCLK */
 286                 if (smu->user_dpm_profile.clk_dependency == (BIT(SMU_FCLK) | BIT(SMU_SOCCLK)))
 287                         return;
 288
 289                 smu->user_dpm_profile.clk_dependency = 0;
 290                 smu->user_dpm_profile.clk_dependency = BIT(SMU_MCLK) | BIT(SMU_SOCCLK);
 291         } else if (clk == SMU_SOCCLK) {
 292                 /* MCLK takes precedence over SOCCLK */
 293                 if (smu->user_dpm_profile.clk_dependency == (BIT(SMU_FCLK) | BIT(SMU_SOCCLK)))
 294                         return;
 295
 296                 smu->user_dpm_profile.clk_dependency = 0;
 297                 smu->user_dpm_profile.clk_dependency = BIT(SMU_MCLK) | BIT(SMU_FCLK);
 298         } else
 299                 /* Add clk dependencies here, if any */
 300                 return;
 301 }
 302
 303 /**
 304  * smu_restore_dpm_user_profile - reinstate user dpm profile
 305  *
 306  * @smu:        smu_context pointer
 307  *
 308  * Restore the saved user power configurations include power limit,
 309  * clock frequencies, fan control mode and fan speed.
 310  */
 311 static void smu_restore_dpm_user_profile(struct smu_context *smu)
 312 {
 313         struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
 314         int ret = 0;
 315
 316         if (!smu->adev->in_suspend)
 317                 return;
 318
 319         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
 320                 return;
 321
 322         /* Enable restore flag */
 323         smu->user_dpm_profile.flags |= SMU_DPM_USER_PROFILE_RESTORE;
 324
 325         /* set the user dpm power limit */
 326         if (smu->user_dpm_profile.power_limit) {
 327                 ret = smu_set_power_limit(smu, smu->user_dpm_profile.power_limit);
 328                 if (ret)
 329                         dev_err(smu->adev->dev, "Failed to set power limit value\n");
 330         }
 331
 332         /* set the user dpm clock configurations */
 333         if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
 334                 enum smu_clk_type clk_type;
 335
 336                 for (clk_type = 0; clk_type < SMU_CLK_COUNT; clk_type++) {
 337                         /*
 338                          * Iterate over smu clk type and force the saved user clk
 339                          * configs, skip if clock dependency is enabled
 340                          */
 341                         if (!(smu->user_dpm_profile.clk_dependency & BIT(clk_type)) &&
 342                                         smu->user_dpm_profile.clk_mask[clk_type]) {
 343                                 ret = smu_force_smuclk_levels(smu, clk_type,
 344                                                 smu->user_dpm_profile.clk_mask[clk_type]);
 345                                 if (ret)
 346                                         dev_err(smu->adev->dev,
 347                                                 "Failed to set clock type = %d\n", clk_type);
 348                         }
 349                 }
 350         }
 351
 352         /* set the user dpm fan configurations */
 353         if (smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_MANUAL ||
 354             smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_NONE) {
 355                 ret = smu_set_fan_control_mode(smu, smu->user_dpm_profile.fan_mode);
 356                 if (ret != -EOPNOTSUPP) {
 357                         smu->user_dpm_profile.fan_speed_pwm = 0;
 358                         smu->user_dpm_profile.fan_speed_rpm = 0;
 359                         smu->user_dpm_profile.fan_mode = AMD_FAN_CTRL_AUTO;
 360                         dev_err(smu->adev->dev, "Failed to set manual fan control mode\n");
 361                 }
 362
 363                 if (smu->user_dpm_profile.fan_speed_pwm) {
 364                         ret = smu_set_fan_speed_pwm(smu, smu->user_dpm_profile.fan_speed_pwm);
 365                         if (ret != -EOPNOTSUPP)
 366                                 dev_err(smu->adev->dev, "Failed to set manual fan speed in pwm\n");
 367                 }
 368
 369                 if (smu->user_dpm_profile.fan_speed_rpm) {
 370                         ret = smu_set_fan_speed_rpm(smu, smu->user_dpm_profile.fan_speed_rpm);
 371                         if (ret != -EOPNOTSUPP)
 372                                 dev_err(smu->adev->dev, "Failed to set manual fan speed in rpm\n");
 373                 }
 374         }
 375
 376         /* Restore user customized OD settings */
 377         if (smu->user_dpm_profile.user_od) {
 378                 if (smu->ppt_funcs->restore_user_od_settings) {
 379                         ret = smu->ppt_funcs->restore_user_od_settings(smu);
 380                         if (ret)
 381                                 dev_err(smu->adev->dev, "Failed to upload customized OD settings\n");
 382                 }
 383         }
 384
 385         /* Disable restore flag */
 386         smu->user_dpm_profile.flags &= ~SMU_DPM_USER_PROFILE_RESTORE;
 387 }
 388
 389 static int smu_get_power_num_states(void *handle,
 390                                     struct pp_states_info *state_info)
 391 {
 392         if (!state_info)
 393                 return -EINVAL;
 394
 395         /* not support power state */
 396         memset(state_info, 0, sizeof(struct pp_states_info));
 397         state_info->nums = 1;
 398         state_info->states[0] = POWER_STATE_TYPE_DEFAULT;
 399
 400         return 0;
 401 }
 402
 403 bool is_support_sw_smu(struct amdgpu_device *adev)
 404 {
 405         /* vega20 is 11.0.2, but it's supported via the powerplay code */
 406         if (adev->asic_type == CHIP_VEGA20)
 407                 return false;
 408
 409         if (adev->ip_versions[MP1_HWIP][0] >= IP_VERSION(11, 0, 0))
 410                 return true;
 411
 412         return false;
 413 }
 414
 415 bool is_support_cclk_dpm(struct amdgpu_device *adev)
 416 {
 417         struct smu_context *smu = adev->powerplay.pp_handle;
 418
 419         if (!smu_feature_is_enabled(smu, SMU_FEATURE_CCLK_DPM_BIT))
 420                 return false;
 421
 422         return true;
 423 }
 424
 425
 426 static int smu_sys_get_pp_table(void *handle,
 427                                 char **table)
 428 {
 429         struct smu_context *smu = handle;
 430         struct smu_table_context *smu_table = &smu->smu_table;
 431
 432         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
 433                 return -EOPNOTSUPP;
 434
 435         if (!smu_table->power_play_table && !smu_table->hardcode_pptable)
 436                 return -EINVAL;
 437
 438         if (smu_table->hardcode_pptable)
 439                 *table = smu_table->hardcode_pptable;
 440         else
 441                 *table = smu_table->power_play_table;
 442
 443         return smu_table->power_play_table_size;
 444 }
 445
 446 static int smu_sys_set_pp_table(void *handle,
 447                                 const char *buf,
 448                                 size_t size)
 449 {
 450         struct smu_context *smu = handle;
 451         struct smu_table_context *smu_table = &smu->smu_table;
 452         ATOM_COMMON_TABLE_HEADER *header = (ATOM_COMMON_TABLE_HEADER *)buf;
 453         int ret = 0;
 454
 455         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
 456                 return -EOPNOTSUPP;
 457
 458         if (header->usStructureSize != size) {
 459                 dev_err(smu->adev->dev, "pp table size not matched !\n");
 460                 return -EIO;
 461         }
 462
 463         if (!smu_table->hardcode_pptable) {
 464                 smu_table->hardcode_pptable = kzalloc(size, GFP_KERNEL);
 465                 if (!smu_table->hardcode_pptable)
 466                         return -ENOMEM;
 467         }
 468
 469         memcpy(smu_table->hardcode_pptable, buf, size);
 470         smu_table->power_play_table = smu_table->hardcode_pptable;
 471         smu_table->power_play_table_size = size;
 472
 473         /*
 474          * Special hw_fini action(for Navi1x, the DPMs disablement will be
 475          * skipped) may be needed for custom pptable uploading.
 476          */
 477         smu->uploading_custom_pp_table = true;
 478
 479         ret = smu_reset(smu);
 480         if (ret)
 481                 dev_info(smu->adev->dev, "smu reset failed, ret = %d\n", ret);
 482
 483         smu->uploading_custom_pp_table = false;
 484
 485         return ret;
 486 }
 487
 488 static int smu_get_driver_allowed_feature_mask(struct smu_context *smu)
 489 {
 490         struct smu_feature *feature = &smu->smu_feature;
 491         int ret = 0;
 492         uint32_t allowed_feature_mask[SMU_FEATURE_MAX/32];
 493
 494         bitmap_zero(feature->allowed, SMU_FEATURE_MAX);
 495
 496         ret = smu_get_allowed_feature_mask(smu, allowed_feature_mask,
 497                                              SMU_FEATURE_MAX/32);
 498         if (ret)
 499                 return ret;
 500
 501         bitmap_or(feature->allowed, feature->allowed,
 502                       (unsigned long *)allowed_feature_mask,
 503                       feature->feature_num);
 504
 505         return ret;
 506 }
 507
 508 static int smu_set_funcs(struct amdgpu_device *adev)
 509 {
 510         struct smu_context *smu = adev->powerplay.pp_handle;
 511
 512         if (adev->pm.pp_feature & PP_OVERDRIVE_MASK)
 513                 smu->od_enabled = true;
 514
 515         switch (adev->ip_versions[MP1_HWIP][0]) {
 516         case IP_VERSION(11, 0, 0):
 517         case IP_VERSION(11, 0, 5):
 518         case IP_VERSION(11, 0, 9):
 519                 navi10_set_ppt_funcs(smu);
 520                 break;
 521         case IP_VERSION(11, 0, 7):
 522         case IP_VERSION(11, 0, 11):
 523         case IP_VERSION(11, 0, 12):
 524         case IP_VERSION(11, 0, 13):
 525                 sienna_cichlid_set_ppt_funcs(smu);
 526                 break;
 527         case IP_VERSION(12, 0, 0):
 528         case IP_VERSION(12, 0, 1):
 529                 renoir_set_ppt_funcs(smu);
 530                 break;
 531         case IP_VERSION(11, 5, 0):
 532                 vangogh_set_ppt_funcs(smu);
 533                 break;
 534         case IP_VERSION(13, 0, 1):
 535         case IP_VERSION(13, 0, 3):
 536         case IP_VERSION(13, 0, 8):
 537                 yellow_carp_set_ppt_funcs(smu);
 538                 break;
 539         case IP_VERSION(13, 0, 5):
 540                 smu_v13_0_5_set_ppt_funcs(smu);
 541                 break;
 542         case IP_VERSION(11, 0, 8):
 543                 cyan_skillfish_set_ppt_funcs(smu);
 544                 break;
 545         case IP_VERSION(11, 0, 2):
 546                 adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
 547                 arcturus_set_ppt_funcs(smu);
 548                 /* OD is not supported on Arcturus */
 549                 smu->od_enabled =false;
 550                 break;
 551         case IP_VERSION(13, 0, 2):
 552                 aldebaran_set_ppt_funcs(smu);
 553                 /* Enable pp_od_clk_voltage node */
 554                 smu->od_enabled = true;
 555                 break;
 556         default:
 557                 return -EINVAL;
 558         }
 559
 560         return 0;
 561 }
 562
 563 static int smu_early_init(void *handle)
 564 {
 565         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 566         struct smu_context *smu;
 567
 568         smu = kzalloc(sizeof(struct smu_context), GFP_KERNEL);
 569         if (!smu)
 570                 return -ENOMEM;
 571
 572         smu->adev = adev;
 573         smu->pm_enabled = !!amdgpu_dpm;
 574         smu->is_apu = false;
 575         smu->smu_baco.state = SMU_BACO_STATE_EXIT;
 576         smu->smu_baco.platform_support = false;
 577         smu->user_dpm_profile.fan_mode = -1;
 578
 579         adev->powerplay.pp_handle = smu;
 580         adev->powerplay.pp_funcs = &swsmu_pm_funcs;
 581
 582         return smu_set_funcs(adev);
 583 }
 584
 585 static int smu_set_default_dpm_table(struct smu_context *smu)
 586 {
 587         struct smu_power_context *smu_power = &smu->smu_power;
 588         struct smu_power_gate *power_gate = &smu_power->power_gate;
 589         int vcn_gate, jpeg_gate;
 590         int ret = 0;
 591
 592         if (!smu->ppt_funcs->set_default_dpm_table)
 593                 return 0;
 594
 595         vcn_gate = atomic_read(&power_gate->vcn_gated);
 596         jpeg_gate = atomic_read(&power_gate->jpeg_gated);
 597
 598         ret = smu_dpm_set_vcn_enable(smu, true);
 599         if (ret)
 600                 return ret;
 601
 602         ret = smu_dpm_set_jpeg_enable(smu, true);
 603         if (ret)
 604                 goto err_out;
 605
 606         ret = smu->ppt_funcs->set_default_dpm_table(smu);
 607         if (ret)
 608                 dev_err(smu->adev->dev,
 609                         "Failed to setup default dpm clock tables!\n");
 610
 611         smu_dpm_set_jpeg_enable(smu, !jpeg_gate);
 612 err_out:
 613         smu_dpm_set_vcn_enable(smu, !vcn_gate);
 614         return ret;
 615 }
 616
 617 static int smu_apply_default_config_table_settings(struct smu_context *smu)
 618 {
 619         struct amdgpu_device *adev = smu->adev;
 620         int ret = 0;
 621
 622         ret = smu_get_default_config_table_settings(smu,
 623                                                     &adev->pm.config_table);
 624         if (ret)
 625                 return ret;
 626
 627         return smu_set_config_table(smu, &adev->pm.config_table);
 628 }
 629
 630 static int smu_late_init(void *handle)
 631 {
 632         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 633         struct smu_context *smu = adev->powerplay.pp_handle;
 634         int ret = 0;
 635
 636         smu_set_fine_grain_gfx_freq_parameters(smu);
 637
 638         if (!smu->pm_enabled)
 639                 return 0;
 640
 641         ret = smu_post_init(smu);
 642         if (ret) {
 643                 dev_err(adev->dev, "Failed to post smu init!\n");
 644                 return ret;
 645         }
 646
 647         if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 1)) ||
 648             (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 3)))
 649                 return 0;
 650
 651         if (!amdgpu_sriov_vf(adev) || smu->od_enabled) {
 652                 ret = smu_set_default_od_settings(smu);
 653                 if (ret) {
 654                         dev_err(adev->dev, "Failed to setup default OD settings!\n");
 655                         return ret;
 656                 }
 657         }
 658
 659         ret = smu_populate_umd_state_clk(smu);
 660         if (ret) {
 661                 dev_err(adev->dev, "Failed to populate UMD state clocks!\n");
 662                 return ret;
 663         }
 664
 665         ret = smu_get_asic_power_limits(smu,
 666                                         &smu->current_power_limit,
 667                                         &smu->default_power_limit,
 668                                         &smu->max_power_limit);
 669         if (ret) {
 670                 dev_err(adev->dev, "Failed to get asic power limits!\n");
 671                 return ret;
 672         }
 673
 674         if (!amdgpu_sriov_vf(adev))
 675                 smu_get_unique_id(smu);
 676
 677         smu_get_fan_parameters(smu);
 678
 679         smu_handle_task(smu,
 680                         smu->smu_dpm.dpm_level,
 681                         AMD_PP_TASK_COMPLETE_INIT);
 682
 683         ret = smu_apply_default_config_table_settings(smu);
 684         if (ret && (ret != -EOPNOTSUPP)) {
 685                 dev_err(adev->dev, "Failed to apply default DriverSmuConfig settings!\n");
 686                 return ret;
 687         }
 688
 689         smu_restore_dpm_user_profile(smu);
 690
 691         return 0;
 692 }
 693
 694 static int smu_init_fb_allocations(struct smu_context *smu)
 695 {
 696         struct amdgpu_device *adev = smu->adev;
 697         struct smu_table_context *smu_table = &smu->smu_table;
 698         struct smu_table *tables = smu_table->tables;
 699         struct smu_table *driver_table = &(smu_table->driver_table);
 700         uint32_t max_table_size = 0;
 701         int ret, i;
 702
 703         /* VRAM allocation for tool table */
 704         if (tables[SMU_TABLE_PMSTATUSLOG].size) {
 705                 ret = amdgpu_bo_create_kernel(adev,
 706                                               tables[SMU_TABLE_PMSTATUSLOG].size,
 707                                               tables[SMU_TABLE_PMSTATUSLOG].align,
 708                                               tables[SMU_TABLE_PMSTATUSLOG].domain,
 709                                               &tables[SMU_TABLE_PMSTATUSLOG].bo,
 710                                               &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
 711                                               &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
 712                 if (ret) {
 713                         dev_err(adev->dev, "VRAM allocation for tool table failed!\n");
 714                         return ret;
 715                 }
 716         }
 717
 718         /* VRAM allocation for driver table */
 719         for (i = 0; i < SMU_TABLE_COUNT; i++) {
 720                 if (tables[i].size == 0)
 721                         continue;
 722
 723                 if (i == SMU_TABLE_PMSTATUSLOG)
 724                         continue;
 725
 726                 if (max_table_size < tables[i].size)
 727                         max_table_size = tables[i].size;
 728         }
 729
 730         driver_table->size = max_table_size;
 731         driver_table->align = PAGE_SIZE;
 732         driver_table->domain = AMDGPU_GEM_DOMAIN_VRAM;
 733
 734         ret = amdgpu_bo_create_kernel(adev,
 735                                       driver_table->size,
 736                                       driver_table->align,
 737                                       driver_table->domain,
 738                                       &driver_table->bo,
 739                                       &driver_table->mc_address,
 740                                       &driver_table->cpu_addr);
 741         if (ret) {
 742                 dev_err(adev->dev, "VRAM allocation for driver table failed!\n");
 743                 if (tables[SMU_TABLE_PMSTATUSLOG].mc_address)
 744                         amdgpu_bo_free_kernel(&tables[SMU_TABLE_PMSTATUSLOG].bo,
 745                                               &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
 746                                               &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
 747         }
 748
 749         return ret;
 750 }
 751
 752 static int smu_fini_fb_allocations(struct smu_context *smu)
 753 {
 754         struct smu_table_context *smu_table = &smu->smu_table;
 755         struct smu_table *tables = smu_table->tables;
 756         struct smu_table *driver_table = &(smu_table->driver_table);
 757
 758         if (tables[SMU_TABLE_PMSTATUSLOG].mc_address)
 759                 amdgpu_bo_free_kernel(&tables[SMU_TABLE_PMSTATUSLOG].bo,
 760                                       &tables[SMU_TABLE_PMSTATUSLOG].mc_address,
 761                                       &tables[SMU_TABLE_PMSTATUSLOG].cpu_addr);
 762
 763         amdgpu_bo_free_kernel(&driver_table->bo,
 764                               &driver_table->mc_address,
 765                               &driver_table->cpu_addr);
 766
 767         return 0;
 768 }
 769
 770 /**
 771  * smu_alloc_memory_pool - allocate memory pool in the system memory
 772  *
 773  * @smu: amdgpu_device pointer
 774  *
 775  * This memory pool will be used for SMC use and msg SetSystemVirtualDramAddr
 776  * and DramLogSetDramAddr can notify it changed.
 777  *
 778  * Returns 0 on success, error on failure.
 779  */
 780 static int smu_alloc_memory_pool(struct smu_context *smu)
 781 {
 782         struct amdgpu_device *adev = smu->adev;
 783         struct smu_table_context *smu_table = &smu->smu_table;
 784         struct smu_table *memory_pool = &smu_table->memory_pool;
 785         uint64_t pool_size = smu->pool_size;
 786         int ret = 0;
 787
 788         if (pool_size == SMU_MEMORY_POOL_SIZE_ZERO)
 789                 return ret;
 790
 791         memory_pool->size = pool_size;
 792         memory_pool->align = PAGE_SIZE;
 793         memory_pool->domain = AMDGPU_GEM_DOMAIN_GTT;
 794
 795         switch (pool_size) {
 796         case SMU_MEMORY_POOL_SIZE_256_MB:
 797         case SMU_MEMORY_POOL_SIZE_512_MB:
 798         case SMU_MEMORY_POOL_SIZE_1_GB:
 799         case SMU_MEMORY_POOL_SIZE_2_GB:
 800                 ret = amdgpu_bo_create_kernel(adev,
 801                                               memory_pool->size,
 802                                               memory_pool->align,
 803                                               memory_pool->domain,
 804                                               &memory_pool->bo,
 805                                               &memory_pool->mc_address,
 806                                               &memory_pool->cpu_addr);
 807                 if (ret)
 808                         dev_err(adev->dev, "VRAM allocation for dramlog failed!\n");
 809                 break;
 810         default:
 811                 break;
 812         }
 813
 814         return ret;
 815 }
 816
 817 static int smu_free_memory_pool(struct smu_context *smu)
 818 {
 819         struct smu_table_context *smu_table = &smu->smu_table;
 820         struct smu_table *memory_pool = &smu_table->memory_pool;
 821
 822         if (memory_pool->size == SMU_MEMORY_POOL_SIZE_ZERO)
 823                 return 0;
 824
 825         amdgpu_bo_free_kernel(&memory_pool->bo,
 826                               &memory_pool->mc_address,
 827                               &memory_pool->cpu_addr);
 828
 829         memset(memory_pool, 0, sizeof(struct smu_table));
 830
 831         return 0;
 832 }
 833
 834 static int smu_alloc_dummy_read_table(struct smu_context *smu)
 835 {
 836         struct smu_table_context *smu_table = &smu->smu_table;
 837         struct smu_table *dummy_read_1_table =
 838                         &smu_table->dummy_read_1_table;
 839         struct amdgpu_device *adev = smu->adev;
 840         int ret = 0;
 841
 842         dummy_read_1_table->size = 0x40000;
 843         dummy_read_1_table->align = PAGE_SIZE;
 844         dummy_read_1_table->domain = AMDGPU_GEM_DOMAIN_VRAM;
 845
 846         ret = amdgpu_bo_create_kernel(adev,
 847                                       dummy_read_1_table->size,
 848                                       dummy_read_1_table->align,
 849                                       dummy_read_1_table->domain,
 850                                       &dummy_read_1_table->bo,
 851                                       &dummy_read_1_table->mc_address,
 852                                       &dummy_read_1_table->cpu_addr);
 853         if (ret)
 854                 dev_err(adev->dev, "VRAM allocation for dummy read table failed!\n");
 855
 856         return ret;
 857 }
 858
 859 static void smu_free_dummy_read_table(struct smu_context *smu)
 860 {
 861         struct smu_table_context *smu_table = &smu->smu_table;
 862         struct smu_table *dummy_read_1_table =
 863                         &smu_table->dummy_read_1_table;
 864
 865
 866         amdgpu_bo_free_kernel(&dummy_read_1_table->bo,
 867                               &dummy_read_1_table->mc_address,
 868                               &dummy_read_1_table->cpu_addr);
 869
 870         memset(dummy_read_1_table, 0, sizeof(struct smu_table));
 871 }
 872
 873 static int smu_smc_table_sw_init(struct smu_context *smu)
 874 {
 875         int ret;
 876
 877         /**
 878          * Create smu_table structure, and init smc tables such as
 879          * TABLE_PPTABLE, TABLE_WATERMARKS, TABLE_SMU_METRICS, and etc.
 880          */
 881         ret = smu_init_smc_tables(smu);
 882         if (ret) {
 883                 dev_err(smu->adev->dev, "Failed to init smc tables!\n");
 884                 return ret;
 885         }
 886
 887         /**
 888          * Create smu_power_context structure, and allocate smu_dpm_context and
 889          * context size to fill the smu_power_context data.
 890          */
 891         ret = smu_init_power(smu);
 892         if (ret) {
 893                 dev_err(smu->adev->dev, "Failed to init smu_init_power!\n");
 894                 return ret;
 895         }
 896
 897         /*
 898          * allocate vram bos to store smc table contents.
 899          */
 900         ret = smu_init_fb_allocations(smu);
 901         if (ret)
 902                 return ret;
 903
 904         ret = smu_alloc_memory_pool(smu);
 905         if (ret)
 906                 return ret;
 907
 908         ret = smu_alloc_dummy_read_table(smu);
 909         if (ret)
 910                 return ret;
 911
 912         ret = smu_i2c_init(smu);
 913         if (ret)
 914                 return ret;
 915
 916         return 0;
 917 }
 918
 919 static int smu_smc_table_sw_fini(struct smu_context *smu)
 920 {
 921         int ret;
 922
 923         smu_i2c_fini(smu);
 924
 925         smu_free_dummy_read_table(smu);
 926
 927         ret = smu_free_memory_pool(smu);
 928         if (ret)
 929                 return ret;
 930
 931         ret = smu_fini_fb_allocations(smu);
 932         if (ret)
 933                 return ret;
 934
 935         ret = smu_fini_power(smu);
 936         if (ret) {
 937                 dev_err(smu->adev->dev, "Failed to init smu_fini_power!\n");
 938                 return ret;
 939         }
 940
 941         ret = smu_fini_smc_tables(smu);
 942         if (ret) {
 943                 dev_err(smu->adev->dev, "Failed to smu_fini_smc_tables!\n");
 944                 return ret;
 945         }
 946
 947         return 0;
 948 }
 949
 950 static void smu_throttling_logging_work_fn(struct work_struct *work)
 951 {
 952         struct smu_context *smu = container_of(work, struct smu_context,
 953                                                throttling_logging_work);
 954
 955         smu_log_thermal_throttling(smu);
 956 }
 957
 958 static void smu_interrupt_work_fn(struct work_struct *work)
 959 {
 960         struct smu_context *smu = container_of(work, struct smu_context,
 961                                                interrupt_work);
 962
 963         if (smu->ppt_funcs && smu->ppt_funcs->interrupt_work)
 964                 smu->ppt_funcs->interrupt_work(smu);
 965 }
 966
 967 static int smu_sw_init(void *handle)
 968 {
 969         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 970         struct smu_context *smu = adev->powerplay.pp_handle;
 971         int ret;
 972
 973         smu->pool_size = adev->pm.smu_prv_buffer_size;
 974         smu->smu_feature.feature_num = SMU_FEATURE_MAX;
 975         bitmap_zero(smu->smu_feature.supported, SMU_FEATURE_MAX);
 976         bitmap_zero(smu->smu_feature.allowed, SMU_FEATURE_MAX);
 977
 978         mutex_init(&smu->message_lock);
 979
 980         INIT_WORK(&smu->throttling_logging_work, smu_throttling_logging_work_fn);
 981         INIT_WORK(&smu->interrupt_work, smu_interrupt_work_fn);
 982         atomic64_set(&smu->throttle_int_counter, 0);
 983         smu->watermarks_bitmap = 0;
 984         smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
 985         smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
 986
 987         atomic_set(&smu->smu_power.power_gate.vcn_gated, 1);
 988         atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1);
 989
 990         smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
 991         smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
 992         smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
 993         smu->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
 994         smu->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
 995         smu->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4;
 996         smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
 997         smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
 998
 999         smu->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
1000         smu->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
1001         smu->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING;
1002         smu->workload_setting[3] = PP_SMC_POWER_PROFILE_VIDEO;
1003         smu->workload_setting[4] = PP_SMC_POWER_PROFILE_VR;
1004         smu->workload_setting[5] = PP_SMC_POWER_PROFILE_COMPUTE;
1005         smu->workload_setting[6] = PP_SMC_POWER_PROFILE_CUSTOM;
1006         smu->display_config = &adev->pm.pm_display_cfg;
1007
1008         smu->smu_dpm.dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
1009         smu->smu_dpm.requested_dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
1010
1011         ret = smu_init_microcode(smu);
1012         if (ret) {
1013                 dev_err(adev->dev, "Failed to load smu firmware!\n");
1014                 return ret;
1015         }
1016
1017         ret = smu_smc_table_sw_init(smu);
1018         if (ret) {
1019                 dev_err(adev->dev, "Failed to sw init smc table!\n");
1020                 return ret;
1021         }
1022
1023         ret = smu_register_irq_handler(smu);
1024         if (ret) {
1025                 dev_err(adev->dev, "Failed to register smc irq handler!\n");
1026                 return ret;
1027         }
1028
1029         /* If there is no way to query fan control mode, fan control is not supported */
1030         if (!smu->ppt_funcs->get_fan_control_mode)
1031                 smu->adev->pm.no_fan = true;
1032
1033         return 0;
1034 }
1035
1036 static int smu_sw_fini(void *handle)
1037 {
1038         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1039         struct smu_context *smu = adev->powerplay.pp_handle;
1040         int ret;
1041
1042         ret = smu_smc_table_sw_fini(smu);
1043         if (ret) {
1044                 dev_err(adev->dev, "Failed to sw fini smc table!\n");
1045                 return ret;
1046         }
1047
1048         smu_fini_microcode(smu);
1049
1050         return 0;
1051 }
1052
1053 static int smu_get_thermal_temperature_range(struct smu_context *smu)
1054 {
1055         struct amdgpu_device *adev = smu->adev;
1056         struct smu_temperature_range *range =
1057                                 &smu->thermal_range;
1058         int ret = 0;
1059
1060         if (!smu->ppt_funcs->get_thermal_temperature_range)
1061                 return 0;
1062
1063         ret = smu->ppt_funcs->get_thermal_temperature_range(smu, range);
1064         if (ret)
1065                 return ret;
1066
1067         adev->pm.dpm.thermal.min_temp = range->min;
1068         adev->pm.dpm.thermal.max_temp = range->max;
1069         adev->pm.dpm.thermal.max_edge_emergency_temp = range->edge_emergency_max;
1070         adev->pm.dpm.thermal.min_hotspot_temp = range->hotspot_min;
1071         adev->pm.dpm.thermal.max_hotspot_crit_temp = range->hotspot_crit_max;
1072         adev->pm.dpm.thermal.max_hotspot_emergency_temp = range->hotspot_emergency_max;
1073         adev->pm.dpm.thermal.min_mem_temp = range->mem_min;
1074         adev->pm.dpm.thermal.max_mem_crit_temp = range->mem_crit_max;
1075         adev->pm.dpm.thermal.max_mem_emergency_temp = range->mem_emergency_max;
1076
1077         return ret;
1078 }
1079
1080 static int smu_smc_hw_setup(struct smu_context *smu)
1081 {
1082         struct smu_feature *feature = &smu->smu_feature;
1083         struct amdgpu_device *adev = smu->adev;
1084         uint32_t pcie_gen = 0, pcie_width = 0;
1085         uint64_t features_supported;
1086         int ret = 0;
1087
1088         if (adev->in_suspend && smu_is_dpm_running(smu)) {
1089                 dev_info(adev->dev, "dpm has been enabled\n");
1090                 /* this is needed specifically */
1091                 switch (adev->ip_versions[MP1_HWIP][0]) {
1092                 case IP_VERSION(11, 0, 7):
1093                 case IP_VERSION(11, 0, 11):
1094                 case IP_VERSION(11, 5, 0):
1095                 case IP_VERSION(11, 0, 12):
1096                         ret = smu_system_features_control(smu, true);
1097                         if (ret)
1098                                 dev_err(adev->dev, "Failed system features control!\n");
1099                         break;
1100                 default:
1101                         break;
1102                 }
1103                 return ret;
1104         }
1105
1106         ret = smu_init_display_count(smu, 0);
1107         if (ret) {
1108                 dev_info(adev->dev, "Failed to pre-set display count as 0!\n");
1109                 return ret;
1110         }
1111
1112         ret = smu_set_driver_table_location(smu);
1113         if (ret) {
1114                 dev_err(adev->dev, "Failed to SetDriverDramAddr!\n");
1115                 return ret;
1116         }
1117
1118         /*
1119          * Set PMSTATUSLOG table bo address with SetToolsDramAddr MSG for tools.
1120          */
1121         ret = smu_set_tool_table_location(smu);
1122         if (ret) {
1123                 dev_err(adev->dev, "Failed to SetToolsDramAddr!\n");
1124                 return ret;
1125         }
1126
1127         /*
1128          * Use msg SetSystemVirtualDramAddr and DramLogSetDramAddr can notify
1129          * pool location.
1130          */
1131         ret = smu_notify_memory_pool_location(smu);
1132         if (ret) {
1133                 dev_err(adev->dev, "Failed to SetDramLogDramAddr!\n");
1134                 return ret;
1135         }
1136
1137         /* smu_dump_pptable(smu); */
1138         /*
1139          * Copy pptable bo in the vram to smc with SMU MSGs such as
1140          * SetDriverDramAddr and TransferTableDram2Smu.
1141          */
1142         ret = smu_write_pptable(smu);
1143         if (ret) {
1144                 dev_err(adev->dev, "Failed to transfer pptable to SMC!\n");
1145                 return ret;
1146         }
1147
1148         /* issue Run*Btc msg */
1149         ret = smu_run_btc(smu);
1150         if (ret)
1151                 return ret;
1152
1153         ret = smu_feature_set_allowed_mask(smu);
1154         if (ret) {
1155                 dev_err(adev->dev, "Failed to set driver allowed features mask!\n");
1156                 return ret;
1157         }
1158
1159         ret = smu_system_features_control(smu, true);
1160         if (ret) {
1161                 dev_err(adev->dev, "Failed to enable requested dpm features!\n");
1162                 return ret;
1163         }
1164
1165         ret = smu_feature_get_enabled_mask(smu, &features_supported);
1166         if (ret) {
1167                 dev_err(adev->dev, "Failed to retrieve supported dpm features!\n");
1168                 return ret;
1169         }
1170         bitmap_copy(feature->supported,
1171                     (unsigned long *)&features_supported,
1172                     feature->feature_num);
1173
1174         if (!smu_is_dpm_running(smu))
1175                 dev_info(adev->dev, "dpm has been disabled\n");
1176
1177         if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4)
1178                 pcie_gen = 3;
1179         else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1180                 pcie_gen = 2;
1181         else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1182                 pcie_gen = 1;
1183         else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1)
1184                 pcie_gen = 0;
1185
1186         /* Bit 31:16: LCLK DPM level. 0 is DPM0, and 1 is DPM1
1187          * Bit 15:8:  PCIE GEN, 0 to 3 corresponds to GEN1 to GEN4
1188          * Bit 7:0:   PCIE lane width, 1 to 7 corresponds is x1 to x32
1189          */
1190         if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16)
1191                 pcie_width = 6;
1192         else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12)
1193                 pcie_width = 5;
1194         else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8)
1195                 pcie_width = 4;
1196         else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4)
1197                 pcie_width = 3;
1198         else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2)
1199                 pcie_width = 2;
1200         else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1)
1201                 pcie_width = 1;
1202         ret = smu_update_pcie_parameters(smu, pcie_gen, pcie_width);
1203         if (ret) {
1204                 dev_err(adev->dev, "Attempt to override pcie params failed!\n");
1205                 return ret;
1206         }
1207
1208         ret = smu_get_thermal_temperature_range(smu);
1209         if (ret) {
1210                 dev_err(adev->dev, "Failed to get thermal temperature ranges!\n");
1211                 return ret;
1212         }
1213
1214         ret = smu_enable_thermal_alert(smu);
1215         if (ret) {
1216                 dev_err(adev->dev, "Failed to enable thermal alert!\n");
1217                 return ret;
1218         }
1219
1220         /*
1221          * Set initialized values (get from vbios) to dpm tables context such as
1222          * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
1223          * type of clks.
1224          */
1225         ret = smu_set_default_dpm_table(smu);
1226         if (ret) {
1227                 dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
1228                 return ret;
1229         }
1230
1231         ret = smu_notify_display_change(smu);
1232         if (ret) {
1233                 dev_err(adev->dev, "Failed to notify display change!\n");
1234                 return ret;
1235         }
1236
1237         /*
1238          * Set min deep sleep dce fclk with bootup value from vbios via
1239          * SetMinDeepSleepDcefclk MSG.
1240          */
1241         ret = smu_set_min_dcef_deep_sleep(smu,
1242                                           smu->smu_table.boot_values.dcefclk / 100);
1243
1244         return ret;
1245 }
1246
1247 static int smu_start_smc_engine(struct smu_context *smu)
1248 {
1249         struct amdgpu_device *adev = smu->adev;
1250         int ret = 0;
1251
1252         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1253                 if (adev->ip_versions[MP1_HWIP][0] < IP_VERSION(11, 0, 0)) {
1254                         if (smu->ppt_funcs->load_microcode) {
1255                                 ret = smu->ppt_funcs->load_microcode(smu);
1256                                 if (ret)
1257                                         return ret;
1258                         }
1259                 }
1260         }
1261
1262         if (smu->ppt_funcs->check_fw_status) {
1263                 ret = smu->ppt_funcs->check_fw_status(smu);
1264                 if (ret) {
1265                         dev_err(adev->dev, "SMC is not ready\n");
1266                         return ret;
1267                 }
1268         }
1269
1270         /*
1271          * Send msg GetDriverIfVersion to check if the return value is equal
1272          * with DRIVER_IF_VERSION of smc header.
1273          */
1274         ret = smu_check_fw_version(smu);
1275         if (ret)
1276                 return ret;
1277
1278         return ret;
1279 }
1280
1281 static int smu_hw_init(void *handle)
1282 {
1283         int ret;
1284         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1285         struct smu_context *smu = adev->powerplay.pp_handle;
1286
1287         if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) {
1288                 smu->pm_enabled = false;
1289                 return 0;
1290         }
1291
1292         ret = smu_start_smc_engine(smu);
1293         if (ret) {
1294                 dev_err(adev->dev, "SMC engine is not correctly up!\n");
1295                 return ret;
1296         }
1297
1298         if (smu->is_apu) {
1299                 smu_dpm_set_vcn_enable(smu, true);
1300                 smu_dpm_set_jpeg_enable(smu, true);
1301                 smu_set_gfx_cgpg(smu, true);
1302         }
1303
1304         if (!smu->pm_enabled)
1305                 return 0;
1306
1307         /* get boot_values from vbios to set revision, gfxclk, and etc. */
1308         ret = smu_get_vbios_bootup_values(smu);
1309         if (ret) {
1310                 dev_err(adev->dev, "Failed to get VBIOS boot clock values!\n");
1311                 return ret;
1312         }
1313
1314         ret = smu_setup_pptable(smu);
1315         if (ret) {
1316                 dev_err(adev->dev, "Failed to setup pptable!\n");
1317                 return ret;
1318         }
1319
1320         ret = smu_get_driver_allowed_feature_mask(smu);
1321         if (ret)
1322                 return ret;
1323
1324         ret = smu_smc_hw_setup(smu);
1325         if (ret) {
1326                 dev_err(adev->dev, "Failed to setup smc hw!\n");
1327                 return ret;
1328         }
1329
1330         /*
1331          * Move maximum sustainable clock retrieving here considering
1332          * 1. It is not needed on resume(from S3).
1333          * 2. DAL settings come between .hw_init and .late_init of SMU.
1334          *    And DAL needs to know the maximum sustainable clocks. Thus
1335          *    it cannot be put in .late_init().
1336          */
1337         ret = smu_init_max_sustainable_clocks(smu);
1338         if (ret) {
1339                 dev_err(adev->dev, "Failed to init max sustainable clocks!\n");
1340                 return ret;
1341         }
1342
1343         adev->pm.dpm_enabled = true;
1344
1345         dev_info(adev->dev, "SMU is initialized successfully!\n");
1346
1347         return 0;
1348 }
1349
1350 static int smu_disable_dpms(struct smu_context *smu)
1351 {
1352         struct amdgpu_device *adev = smu->adev;
1353         int ret = 0;
1354         /*
1355          * TODO: (adev->in_suspend && !adev->in_s0ix) is added to pair
1356          * the workaround which always reset the asic in suspend.
1357          * It's likely that workaround will be dropped in the future.
1358          * Then the change here should be dropped together.
1359          */
1360         bool use_baco = !smu->is_apu &&
1361                 (((amdgpu_in_reset(adev) || (adev->in_suspend && !adev->in_s0ix)) &&
1362                   (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
1363                  ((adev->in_runpm || adev->in_s4) && amdgpu_asic_supports_baco(adev)));
1364
1365         /*
1366          * For custom pptable uploading, skip the DPM features
1367          * disable process on Navi1x ASICs.
1368          *   - As the gfx related features are under control of
1369          *     RLC on those ASICs. RLC reinitialization will be
1370          *     needed to reenable them. That will cost much more
1371          *     efforts.
1372          *
1373          *   - SMU firmware can handle the DPM reenablement
1374          *     properly.
1375          */
1376         if (smu->uploading_custom_pp_table) {
1377                 switch (adev->ip_versions[MP1_HWIP][0]) {
1378                 case IP_VERSION(11, 0, 0):
1379                 case IP_VERSION(11, 0, 5):
1380                 case IP_VERSION(11, 0, 9):
1381                 case IP_VERSION(11, 0, 7):
1382                 case IP_VERSION(11, 0, 11):
1383                 case IP_VERSION(11, 5, 0):
1384                 case IP_VERSION(11, 0, 12):
1385                 case IP_VERSION(11, 0, 13):
1386                         return 0;
1387                 default:
1388                         break;
1389                 }
1390         }
1391
1392         /*
1393          * For Sienna_Cichlid, PMFW will handle the features disablement properly
1394          * on BACO in. Driver involvement is unnecessary.
1395          */
1396         if (use_baco) {
1397                 switch (adev->ip_versions[MP1_HWIP][0]) {
1398                 case IP_VERSION(11, 0, 7):
1399                 case IP_VERSION(11, 0, 0):
1400                 case IP_VERSION(11, 0, 5):
1401                 case IP_VERSION(11, 0, 9):
1402                         return 0;
1403                 default:
1404                         break;
1405                 }
1406         }
1407
1408         /*
1409          * For gpu reset, runpm and hibernation through BACO,
1410          * BACO feature has to be kept enabled.
1411          */
1412         if (use_baco && smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT)) {
1413                 ret = smu_disable_all_features_with_exception(smu,
1414                                                               SMU_FEATURE_BACO_BIT);
1415                 if (ret)
1416                         dev_err(adev->dev, "Failed to disable smu features except BACO.\n");
1417         } else {
1418                 ret = smu_system_features_control(smu, false);
1419                 if (ret)
1420                         dev_err(adev->dev, "Failed to disable smu features.\n");
1421         }
1422
1423         if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) &&
1424             adev->gfx.rlc.funcs->stop)
1425                 adev->gfx.rlc.funcs->stop(adev);
1426
1427         return ret;
1428 }
1429
1430 static int smu_smc_hw_cleanup(struct smu_context *smu)
1431 {
1432         struct amdgpu_device *adev = smu->adev;
1433         int ret = 0;
1434
1435         cancel_work_sync(&smu->throttling_logging_work);
1436         cancel_work_sync(&smu->interrupt_work);
1437
1438         ret = smu_disable_thermal_alert(smu);
1439         if (ret) {
1440                 dev_err(adev->dev, "Fail to disable thermal alert!\n");
1441                 return ret;
1442         }
1443
1444         ret = smu_disable_dpms(smu);
1445         if (ret) {
1446                 dev_err(adev->dev, "Fail to disable dpm features!\n");
1447                 return ret;
1448         }
1449
1450         return 0;
1451 }
1452
1453 static int smu_hw_fini(void *handle)
1454 {
1455         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1456         struct smu_context *smu = adev->powerplay.pp_handle;
1457
1458         if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
1459                 return 0;
1460
1461         smu_dpm_set_vcn_enable(smu, false);
1462         smu_dpm_set_jpeg_enable(smu, false);
1463
1464         adev->vcn.cur_state = AMD_PG_STATE_GATE;
1465         adev->jpeg.cur_state = AMD_PG_STATE_GATE;
1466
1467         if (!smu->pm_enabled)
1468                 return 0;
1469
1470         adev->pm.dpm_enabled = false;
1471
1472         return smu_smc_hw_cleanup(smu);
1473 }
1474
1475 static void smu_late_fini(void *handle)
1476 {
1477         struct amdgpu_device *adev = handle;
1478         struct smu_context *smu = adev->powerplay.pp_handle;
1479
1480         kfree(smu);
1481 }
1482
1483 static int smu_reset(struct smu_context *smu)
1484 {
1485         struct amdgpu_device *adev = smu->adev;
1486         int ret;
1487
1488         ret = smu_hw_fini(adev);
1489         if (ret)
1490                 return ret;
1491
1492         ret = smu_hw_init(adev);
1493         if (ret)
1494                 return ret;
1495
1496         ret = smu_late_init(adev);
1497         if (ret)
1498                 return ret;
1499
1500         return 0;
1501 }
1502
1503 static int smu_suspend(void *handle)
1504 {
1505         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1506         struct smu_context *smu = adev->powerplay.pp_handle;
1507         int ret;
1508
1509         if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
1510                 return 0;
1511
1512         if (!smu->pm_enabled)
1513                 return 0;
1514
1515         adev->pm.dpm_enabled = false;
1516
1517         ret = smu_smc_hw_cleanup(smu);
1518         if (ret)
1519                 return ret;
1520
1521         smu->watermarks_bitmap &= ~(WATERMARKS_LOADED);
1522
1523         smu_set_gfx_cgpg(smu, false);
1524
1525         return 0;
1526 }
1527
1528 static int smu_resume(void *handle)
1529 {
1530         int ret;
1531         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1532         struct smu_context *smu = adev->powerplay.pp_handle;
1533
1534         if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
1535                 return 0;
1536
1537         if (!smu->pm_enabled)
1538                 return 0;
1539
1540         dev_info(adev->dev, "SMU is resuming...\n");
1541
1542         ret = smu_start_smc_engine(smu);
1543         if (ret) {
1544                 dev_err(adev->dev, "SMC engine is not correctly up!\n");
1545                 return ret;
1546         }
1547
1548         ret = smu_smc_hw_setup(smu);
1549         if (ret) {
1550                 dev_err(adev->dev, "Failed to setup smc hw!\n");
1551                 return ret;
1552         }
1553
1554         smu_set_gfx_cgpg(smu, true);
1555
1556         smu->disable_uclk_switch = 0;
1557
1558         adev->pm.dpm_enabled = true;
1559
1560         dev_info(adev->dev, "SMU is resumed successfully!\n");
1561
1562         return 0;
1563 }
1564
1565 static int smu_display_configuration_change(void *handle,
1566                                             const struct amd_pp_display_configuration *display_config)
1567 {
1568         struct smu_context *smu = handle;
1569         int index = 0;
1570         int num_of_active_display = 0;
1571
1572         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1573                 return -EOPNOTSUPP;
1574
1575         if (!display_config)
1576                 return -EINVAL;
1577
1578         smu_set_min_dcef_deep_sleep(smu,
1579                                     display_config->min_dcef_deep_sleep_set_clk / 100);
1580
1581         for (index = 0; index < display_config->num_path_including_non_display; index++) {
1582                 if (display_config->displays[index].controller_id != 0)
1583                         num_of_active_display++;
1584         }
1585
1586         return 0;
1587 }
1588
1589 static int smu_set_clockgating_state(void *handle,
1590                                      enum amd_clockgating_state state)
1591 {
1592         return 0;
1593 }
1594
1595 static int smu_set_powergating_state(void *handle,
1596                                      enum amd_powergating_state state)
1597 {
1598         return 0;
1599 }
1600
1601 static int smu_enable_umd_pstate(void *handle,
1602                       enum amd_dpm_forced_level *level)
1603 {
1604         uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
1605                                         AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
1606                                         AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
1607                                         AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
1608
1609         struct smu_context *smu = (struct smu_context*)(handle);
1610         struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1611
1612         if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1613                 return -EINVAL;
1614
1615         if (!(smu_dpm_ctx->dpm_level & profile_mode_mask)) {
1616                 /* enter umd pstate, save current level, disable gfx cg*/
1617                 if (*level & profile_mode_mask) {
1618                         smu_dpm_ctx->saved_dpm_level = smu_dpm_ctx->dpm_level;
1619                         smu_gpo_control(smu, false);
1620                         smu_gfx_ulv_control(smu, false);
1621                         smu_deep_sleep_control(smu, false);
1622                         amdgpu_asic_update_umd_stable_pstate(smu->adev, true);
1623                 }
1624         } else {
1625                 /* exit umd pstate, restore level, enable gfx cg*/
1626                 if (!(*level & profile_mode_mask)) {
1627                         if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
1628                                 *level = smu_dpm_ctx->saved_dpm_level;
1629                         amdgpu_asic_update_umd_stable_pstate(smu->adev, false);
1630                         smu_deep_sleep_control(smu, true);
1631                         smu_gfx_ulv_control(smu, true);
1632                         smu_gpo_control(smu, true);
1633                 }
1634         }
1635
1636         return 0;
1637 }
1638
1639 static int smu_bump_power_profile_mode(struct smu_context *smu,
1640                                            long *param,
1641                                            uint32_t param_size)
1642 {
1643         int ret = 0;
1644
1645         if (smu->ppt_funcs->set_power_profile_mode)
1646                 ret = smu->ppt_funcs->set_power_profile_mode(smu, param, param_size);
1647
1648         return ret;
1649 }
1650
1651 static int smu_adjust_power_state_dynamic(struct smu_context *smu,
1652                                    enum amd_dpm_forced_level level,
1653                                    bool skip_display_settings)
1654 {
1655         int ret = 0;
1656         int index = 0;
1657         long workload;
1658         struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1659
1660         if (!skip_display_settings) {
1661                 ret = smu_display_config_changed(smu);
1662                 if (ret) {
1663                         dev_err(smu->adev->dev, "Failed to change display config!");
1664                         return ret;
1665                 }
1666         }
1667
1668         ret = smu_apply_clocks_adjust_rules(smu);
1669         if (ret) {
1670                 dev_err(smu->adev->dev, "Failed to apply clocks adjust rules!");
1671                 return ret;
1672         }
1673
1674         if (!skip_display_settings) {
1675                 ret = smu_notify_smc_display_config(smu);
1676                 if (ret) {
1677                         dev_err(smu->adev->dev, "Failed to notify smc display config!");
1678                         return ret;
1679                 }
1680         }
1681
1682         if (smu_dpm_ctx->dpm_level != level) {
1683                 ret = smu_asic_set_performance_level(smu, level);
1684                 if (ret) {
1685                         dev_err(smu->adev->dev, "Failed to set performance level!");
1686                         return ret;
1687                 }
1688
1689                 /* update the saved copy */
1690                 smu_dpm_ctx->dpm_level = level;
1691         }
1692
1693         if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
1694                 smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) {
1695                 index = fls(smu->workload_mask);
1696                 index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
1697                 workload = smu->workload_setting[index];
1698
1699                 if (smu->power_profile_mode != workload)
1700                         smu_bump_power_profile_mode(smu, &workload, 0);
1701         }
1702
1703         return ret;
1704 }
1705
1706 static int smu_handle_task(struct smu_context *smu,
1707                            enum amd_dpm_forced_level level,
1708                            enum amd_pp_task task_id)
1709 {
1710         int ret = 0;
1711
1712         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1713                 return -EOPNOTSUPP;
1714
1715         switch (task_id) {
1716         case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE:
1717                 ret = smu_pre_display_config_changed(smu);
1718                 if (ret)
1719                         return ret;
1720                 ret = smu_adjust_power_state_dynamic(smu, level, false);
1721                 break;
1722         case AMD_PP_TASK_COMPLETE_INIT:
1723         case AMD_PP_TASK_READJUST_POWER_STATE:
1724                 ret = smu_adjust_power_state_dynamic(smu, level, true);
1725                 break;
1726         default:
1727                 break;
1728         }
1729
1730         return ret;
1731 }
1732
1733 static int smu_handle_dpm_task(void *handle,
1734                                enum amd_pp_task task_id,
1735                                enum amd_pm_state_type *user_state)
1736 {
1737         struct smu_context *smu = handle;
1738         struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
1739
1740         return smu_handle_task(smu, smu_dpm->dpm_level, task_id);
1741
1742 }
1743
1744 static int smu_switch_power_profile(void *handle,
1745                                     enum PP_SMC_POWER_PROFILE type,
1746                                     bool en)
1747 {
1748         struct smu_context *smu = handle;
1749         struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1750         long workload;
1751         uint32_t index;
1752
1753         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1754                 return -EOPNOTSUPP;
1755
1756         if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
1757                 return -EINVAL;
1758
1759         if (!en) {
1760                 smu->workload_mask &= ~(1 << smu->workload_prority[type]);
1761                 index = fls(smu->workload_mask);
1762                 index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
1763                 workload = smu->workload_setting[index];
1764         } else {
1765                 smu->workload_mask |= (1 << smu->workload_prority[type]);
1766                 index = fls(smu->workload_mask);
1767                 index = index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
1768                 workload = smu->workload_setting[index];
1769         }
1770
1771         if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
1772                 smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)
1773                 smu_bump_power_profile_mode(smu, &workload, 0);
1774
1775         return 0;
1776 }
1777
1778 static enum amd_dpm_forced_level smu_get_performance_level(void *handle)
1779 {
1780         struct smu_context *smu = handle;
1781         struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1782
1783         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1784                 return -EOPNOTSUPP;
1785
1786         if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1787                 return -EINVAL;
1788
1789         return smu_dpm_ctx->dpm_level;
1790 }
1791
1792 static int smu_force_performance_level(void *handle,
1793                                        enum amd_dpm_forced_level level)
1794 {
1795         struct smu_context *smu = handle;
1796         struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1797         int ret = 0;
1798
1799         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1800                 return -EOPNOTSUPP;
1801
1802         if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
1803                 return -EINVAL;
1804
1805         ret = smu_enable_umd_pstate(smu, &level);
1806         if (ret)
1807                 return ret;
1808
1809         ret = smu_handle_task(smu, level,
1810                               AMD_PP_TASK_READJUST_POWER_STATE);
1811
1812         /* reset user dpm clock state */
1813         if (!ret && smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
1814                 memset(smu->user_dpm_profile.clk_mask, 0, sizeof(smu->user_dpm_profile.clk_mask));
1815                 smu->user_dpm_profile.clk_dependency = 0;
1816         }
1817
1818         return ret;
1819 }
1820
1821 static int smu_set_display_count(void *handle, uint32_t count)
1822 {
1823         struct smu_context *smu = handle;
1824
1825         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1826                 return -EOPNOTSUPP;
1827
1828         return smu_init_display_count(smu, count);
1829 }
1830
1831 static int smu_force_smuclk_levels(struct smu_context *smu,
1832                          enum smu_clk_type clk_type,
1833                          uint32_t mask)
1834 {
1835         struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
1836         int ret = 0;
1837
1838         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1839                 return -EOPNOTSUPP;
1840
1841         if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
1842                 dev_dbg(smu->adev->dev, "force clock level is for dpm manual mode only.\n");
1843                 return -EINVAL;
1844         }
1845
1846         if (smu->ppt_funcs && smu->ppt_funcs->force_clk_levels) {
1847                 ret = smu->ppt_funcs->force_clk_levels(smu, clk_type, mask);
1848                 if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
1849                         smu->user_dpm_profile.clk_mask[clk_type] = mask;
1850                         smu_set_user_clk_dependencies(smu, clk_type);
1851                 }
1852         }
1853
1854         return ret;
1855 }
1856
1857 static int smu_force_ppclk_levels(void *handle,
1858                                   enum pp_clock_type type,
1859                                   uint32_t mask)
1860 {
1861         struct smu_context *smu = handle;
1862         enum smu_clk_type clk_type;
1863
1864         switch (type) {
1865         case PP_SCLK:
1866                 clk_type = SMU_SCLK; break;
1867         case PP_MCLK:
1868                 clk_type = SMU_MCLK; break;
1869         case PP_PCIE:
1870                 clk_type = SMU_PCIE; break;
1871         case PP_SOCCLK:
1872                 clk_type = SMU_SOCCLK; break;
1873         case PP_FCLK:
1874                 clk_type = SMU_FCLK; break;
1875         case PP_DCEFCLK:
1876                 clk_type = SMU_DCEFCLK; break;
1877         case PP_VCLK:
1878                 clk_type = SMU_VCLK; break;
1879         case PP_DCLK:
1880                 clk_type = SMU_DCLK; break;
1881         case OD_SCLK:
1882                 clk_type = SMU_OD_SCLK; break;
1883         case OD_MCLK:
1884                 clk_type = SMU_OD_MCLK; break;
1885         case OD_VDDC_CURVE:
1886                 clk_type = SMU_OD_VDDC_CURVE; break;
1887         case OD_RANGE:
1888                 clk_type = SMU_OD_RANGE; break;
1889         default:
1890                 return -EINVAL;
1891         }
1892
1893         return smu_force_smuclk_levels(smu, clk_type, mask);
1894 }
1895
1896 /*
1897  * On system suspending or resetting, the dpm_enabled
1898  * flag will be cleared. So that those SMU services which
1899  * are not supported will be gated.
1900  * However, the mp1 state setting should still be granted
1901  * even if the dpm_enabled cleared.
1902  */
1903 static int smu_set_mp1_state(void *handle,
1904                              enum pp_mp1_state mp1_state)
1905 {
1906         struct smu_context *smu = handle;
1907         int ret = 0;
1908
1909         if (!smu->pm_enabled)
1910                 return -EOPNOTSUPP;
1911
1912         if (smu->ppt_funcs &&
1913             smu->ppt_funcs->set_mp1_state)
1914                 ret = smu->ppt_funcs->set_mp1_state(smu, mp1_state);
1915
1916         return ret;
1917 }
1918
1919 static int smu_set_df_cstate(void *handle,
1920                              enum pp_df_cstate state)
1921 {
1922         struct smu_context *smu = handle;
1923         int ret = 0;
1924
1925         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1926                 return -EOPNOTSUPP;
1927
1928         if (!smu->ppt_funcs || !smu->ppt_funcs->set_df_cstate)
1929                 return 0;
1930
1931         ret = smu->ppt_funcs->set_df_cstate(smu, state);
1932         if (ret)
1933                 dev_err(smu->adev->dev, "[SetDfCstate] failed!\n");
1934
1935         return ret;
1936 }
1937
1938 int smu_allow_xgmi_power_down(struct smu_context *smu, bool en)
1939 {
1940         int ret = 0;
1941
1942         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1943                 return -EOPNOTSUPP;
1944
1945         if (!smu->ppt_funcs || !smu->ppt_funcs->allow_xgmi_power_down)
1946                 return 0;
1947
1948         ret = smu->ppt_funcs->allow_xgmi_power_down(smu, en);
1949         if (ret)
1950                 dev_err(smu->adev->dev, "[AllowXgmiPowerDown] failed!\n");
1951
1952         return ret;
1953 }
1954
1955 int smu_write_watermarks_table(struct smu_context *smu)
1956 {
1957         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1958                 return -EOPNOTSUPP;
1959
1960         return smu_set_watermarks_table(smu, NULL);
1961 }
1962
1963 static int smu_set_watermarks_for_clock_ranges(void *handle,
1964                                                struct pp_smu_wm_range_sets *clock_ranges)
1965 {
1966         struct smu_context *smu = handle;
1967
1968         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1969                 return -EOPNOTSUPP;
1970
1971         if (smu->disable_watermark)
1972                 return 0;
1973
1974         return smu_set_watermarks_table(smu, clock_ranges);
1975 }
1976
1977 int smu_set_ac_dc(struct smu_context *smu)
1978 {
1979         int ret = 0;
1980
1981         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
1982                 return -EOPNOTSUPP;
1983
1984         /* controlled by firmware */
1985         if (smu->dc_controlled_by_gpio)
1986                 return 0;
1987
1988         ret = smu_set_power_source(smu,
1989                                    smu->adev->pm.ac_power ? SMU_POWER_SOURCE_AC :
1990                                    SMU_POWER_SOURCE_DC);
1991         if (ret)
1992                 dev_err(smu->adev->dev, "Failed to switch to %s mode!\n",
1993                        smu->adev->pm.ac_power ? "AC" : "DC");
1994
1995         return ret;
1996 }
1997
1998 const struct amd_ip_funcs smu_ip_funcs = {
1999         .name = "smu",
2000         .early_init = smu_early_init,
2001         .late_init = smu_late_init,
2002         .sw_init = smu_sw_init,
2003         .sw_fini = smu_sw_fini,
2004         .hw_init = smu_hw_init,
2005         .hw_fini = smu_hw_fini,
2006         .late_fini = smu_late_fini,
2007         .suspend = smu_suspend,
2008         .resume = smu_resume,
2009         .is_idle = NULL,
2010         .check_soft_reset = NULL,
2011         .wait_for_idle = NULL,
2012         .soft_reset = NULL,
2013         .set_clockgating_state = smu_set_clockgating_state,
2014         .set_powergating_state = smu_set_powergating_state,
2015 };
2016
2017 const struct amdgpu_ip_block_version smu_v11_0_ip_block =
2018 {
2019         .type = AMD_IP_BLOCK_TYPE_SMC,
2020         .major = 11,
2021         .minor = 0,
2022         .rev = 0,
2023         .funcs = &smu_ip_funcs,
2024 };
2025
2026 const struct amdgpu_ip_block_version smu_v12_0_ip_block =
2027 {
2028         .type = AMD_IP_BLOCK_TYPE_SMC,
2029         .major = 12,
2030         .minor = 0,
2031         .rev = 0,
2032         .funcs = &smu_ip_funcs,
2033 };
2034
2035 const struct amdgpu_ip_block_version smu_v13_0_ip_block =
2036 {
2037         .type = AMD_IP_BLOCK_TYPE_SMC,
2038         .major = 13,
2039         .minor = 0,
2040         .rev = 0,
2041         .funcs = &smu_ip_funcs,
2042 };
2043
2044 static int smu_load_microcode(void *handle)
2045 {
2046         struct smu_context *smu = handle;
2047         struct amdgpu_device *adev = smu->adev;
2048         int ret = 0;
2049
2050         if (!smu->pm_enabled)
2051                 return -EOPNOTSUPP;
2052
2053         /* This should be used for non PSP loading */
2054         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
2055                 return 0;
2056
2057         if (smu->ppt_funcs->load_microcode) {
2058                 ret = smu->ppt_funcs->load_microcode(smu);
2059                 if (ret) {
2060                         dev_err(adev->dev, "Load microcode failed\n");
2061                         return ret;
2062                 }
2063         }
2064
2065         if (smu->ppt_funcs->check_fw_status) {
2066                 ret = smu->ppt_funcs->check_fw_status(smu);
2067                 if (ret) {
2068                         dev_err(adev->dev, "SMC is not ready\n");
2069                         return ret;
2070                 }
2071         }
2072
2073         return ret;
2074 }
2075
2076 static int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled)
2077 {
2078         int ret = 0;
2079
2080         if (smu->ppt_funcs->set_gfx_cgpg)
2081                 ret = smu->ppt_funcs->set_gfx_cgpg(smu, enabled);
2082
2083         return ret;
2084 }
2085
2086 static int smu_set_fan_speed_rpm(void *handle, uint32_t speed)
2087 {
2088         struct smu_context *smu = handle;
2089         int ret = 0;
2090
2091         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2092                 return -EOPNOTSUPP;
2093
2094         if (!smu->ppt_funcs->set_fan_speed_rpm)
2095                 return -EOPNOTSUPP;
2096
2097         if (speed == U32_MAX)
2098                 return -EINVAL;
2099
2100         ret = smu->ppt_funcs->set_fan_speed_rpm(smu, speed);
2101         if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
2102                 smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_RPM;
2103                 smu->user_dpm_profile.fan_speed_rpm = speed;
2104
2105                 /* Override custom PWM setting as they cannot co-exist */
2106                 smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_PWM;
2107                 smu->user_dpm_profile.fan_speed_pwm = 0;
2108         }
2109
2110         return ret;
2111 }
2112
2113 /**
2114  * smu_get_power_limit - Request one of the SMU Power Limits
2115  *
2116  * @handle: pointer to smu context
2117  * @limit: requested limit is written back to this variable
2118  * @pp_limit_level: &pp_power_limit_level which limit of the power to return
2119  * @pp_power_type: &pp_power_type type of power
2120  * Return:  0 on success, <0 on error
2121  *
2122  */
2123 int smu_get_power_limit(void *handle,
2124                         uint32_t *limit,
2125                         enum pp_power_limit_level pp_limit_level,
2126                         enum pp_power_type pp_power_type)
2127 {
2128         struct smu_context *smu = handle;
2129         struct amdgpu_device *adev = smu->adev;
2130         enum smu_ppt_limit_level limit_level;
2131         uint32_t limit_type;
2132         int ret = 0;
2133
2134         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2135                 return -EOPNOTSUPP;
2136
2137         switch(pp_power_type) {
2138         case PP_PWR_TYPE_SUSTAINED:
2139                 limit_type = SMU_DEFAULT_PPT_LIMIT;
2140                 break;
2141         case PP_PWR_TYPE_FAST:
2142                 limit_type = SMU_FAST_PPT_LIMIT;
2143                 break;
2144         default:
2145                 return -EOPNOTSUPP;
2146                 break;
2147         }
2148
2149         switch(pp_limit_level){
2150         case PP_PWR_LIMIT_CURRENT:
2151                 limit_level = SMU_PPT_LIMIT_CURRENT;
2152                 break;
2153         case PP_PWR_LIMIT_DEFAULT:
2154                 limit_level = SMU_PPT_LIMIT_DEFAULT;
2155                 break;
2156         case PP_PWR_LIMIT_MAX:
2157                 limit_level = SMU_PPT_LIMIT_MAX;
2158                 break;
2159         case PP_PWR_LIMIT_MIN:
2160         default:
2161                 return -EOPNOTSUPP;
2162                 break;
2163         }
2164
2165         if (limit_type != SMU_DEFAULT_PPT_LIMIT) {
2166                 if (smu->ppt_funcs->get_ppt_limit)
2167                         ret = smu->ppt_funcs->get_ppt_limit(smu, limit, limit_type, limit_level);
2168         } else {
2169                 switch (limit_level) {
2170                 case SMU_PPT_LIMIT_CURRENT:
2171                         switch (adev->ip_versions[MP1_HWIP][0]) {
2172                         case IP_VERSION(13, 0, 2):
2173                         case IP_VERSION(11, 0, 7):
2174                         case IP_VERSION(11, 0, 11):
2175                         case IP_VERSION(11, 0, 12):
2176                         case IP_VERSION(11, 0, 13):
2177                                 ret = smu_get_asic_power_limits(smu,
2178                                                                 &smu->current_power_limit,
2179                                                                 NULL,
2180                                                                 NULL);
2181                                 break;
2182                         default:
2183                                 break;
2184                         }
2185                         *limit = smu->current_power_limit;
2186                         break;
2187                 case SMU_PPT_LIMIT_DEFAULT:
2188                         *limit = smu->default_power_limit;
2189                         break;
2190                 case SMU_PPT_LIMIT_MAX:
2191                         *limit = smu->max_power_limit;
2192                         break;
2193                 default:
2194                         break;
2195                 }
2196         }
2197
2198         return ret;
2199 }
2200
2201 static int smu_set_power_limit(void *handle, uint32_t limit)
2202 {
2203         struct smu_context *smu = handle;
2204         uint32_t limit_type = limit >> 24;
2205         int ret = 0;
2206
2207         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2208                 return -EOPNOTSUPP;
2209
2210         limit &= (1<<24)-1;
2211         if (limit_type != SMU_DEFAULT_PPT_LIMIT)
2212                 if (smu->ppt_funcs->set_power_limit)
2213                         return smu->ppt_funcs->set_power_limit(smu, limit_type, limit);
2214
2215         if (limit > smu->max_power_limit) {
2216                 dev_err(smu->adev->dev,
2217                         "New power limit (%d) is over the max allowed %d\n",
2218                         limit, smu->max_power_limit);
2219                 return -EINVAL;
2220         }
2221
2222         if (!limit)
2223                 limit = smu->current_power_limit;
2224
2225         if (smu->ppt_funcs->set_power_limit) {
2226                 ret = smu->ppt_funcs->set_power_limit(smu, limit_type, limit);
2227                 if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE))
2228                         smu->user_dpm_profile.power_limit = limit;
2229         }
2230
2231         return ret;
2232 }
2233
2234 static int smu_print_smuclk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf)
2235 {
2236         int ret = 0;
2237
2238         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2239                 return -EOPNOTSUPP;
2240
2241         if (smu->ppt_funcs->print_clk_levels)
2242                 ret = smu->ppt_funcs->print_clk_levels(smu, clk_type, buf);
2243
2244         return ret;
2245 }
2246
2247 static enum smu_clk_type smu_convert_to_smuclk(enum pp_clock_type type)
2248 {
2249         enum smu_clk_type clk_type;
2250
2251         switch (type) {
2252         case PP_SCLK:
2253                 clk_type = SMU_SCLK; break;
2254         case PP_MCLK:
2255                 clk_type = SMU_MCLK; break;
2256         case PP_PCIE:
2257                 clk_type = SMU_PCIE; break;
2258         case PP_SOCCLK:
2259                 clk_type = SMU_SOCCLK; break;
2260         case PP_FCLK:
2261                 clk_type = SMU_FCLK; break;
2262         case PP_DCEFCLK:
2263                 clk_type = SMU_DCEFCLK; break;
2264         case PP_VCLK:
2265                 clk_type = SMU_VCLK; break;
2266         case PP_DCLK:
2267                 clk_type = SMU_DCLK; break;
2268         case OD_SCLK:
2269                 clk_type = SMU_OD_SCLK; break;
2270         case OD_MCLK:
2271                 clk_type = SMU_OD_MCLK; break;
2272         case OD_VDDC_CURVE:
2273                 clk_type = SMU_OD_VDDC_CURVE; break;
2274         case OD_RANGE:
2275                 clk_type = SMU_OD_RANGE; break;
2276         case OD_VDDGFX_OFFSET:
2277                 clk_type = SMU_OD_VDDGFX_OFFSET; break;
2278         case OD_CCLK:
2279                 clk_type = SMU_OD_CCLK; break;
2280         default:
2281                 clk_type = SMU_CLK_COUNT; break;
2282         }
2283
2284         return clk_type;
2285 }
2286
2287 static int smu_print_ppclk_levels(void *handle,
2288                                   enum pp_clock_type type,
2289                                   char *buf)
2290 {
2291         struct smu_context *smu = handle;
2292         enum smu_clk_type clk_type;
2293
2294         clk_type = smu_convert_to_smuclk(type);
2295         if (clk_type == SMU_CLK_COUNT)
2296                 return -EINVAL;
2297
2298         return smu_print_smuclk_levels(smu, clk_type, buf);
2299 }
2300
2301 static int smu_emit_ppclk_levels(void *handle, enum pp_clock_type type, char *buf, int *offset)
2302 {
2303         struct smu_context *smu = handle;
2304         enum smu_clk_type clk_type;
2305
2306         clk_type = smu_convert_to_smuclk(type);
2307         if (clk_type == SMU_CLK_COUNT)
2308                 return -EINVAL;
2309
2310         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2311                 return -EOPNOTSUPP;
2312
2313         if (!smu->ppt_funcs->emit_clk_levels)
2314                 return -ENOENT;
2315
2316         return smu->ppt_funcs->emit_clk_levels(smu, clk_type, buf, offset);
2317
2318 }
2319
2320 static int smu_od_edit_dpm_table(void *handle,
2321                                  enum PP_OD_DPM_TABLE_COMMAND type,
2322                                  long *input, uint32_t size)
2323 {
2324         struct smu_context *smu = handle;
2325         int ret = 0;
2326
2327         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2328                 return -EOPNOTSUPP;
2329
2330         if (smu->ppt_funcs->od_edit_dpm_table) {
2331                 ret = smu->ppt_funcs->od_edit_dpm_table(smu, type, input, size);
2332         }
2333
2334         return ret;
2335 }
2336
2337 static int smu_read_sensor(void *handle,
2338                            int sensor,
2339                            void *data,
2340                            int *size_arg)
2341 {
2342         struct smu_context *smu = handle;
2343         struct smu_umd_pstate_table *pstate_table =
2344                                 &smu->pstate_table;
2345         int ret = 0;
2346         uint32_t *size, size_val;
2347
2348         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2349                 return -EOPNOTSUPP;
2350
2351         if (!data || !size_arg)
2352                 return -EINVAL;
2353
2354         size_val = *size_arg;
2355         size = &size_val;
2356
2357         if (smu->ppt_funcs->read_sensor)
2358                 if (!smu->ppt_funcs->read_sensor(smu, sensor, data, size))
2359                         goto unlock;
2360
2361         switch (sensor) {
2362         case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
2363                 *((uint32_t *)data) = pstate_table->gfxclk_pstate.standard * 100;
2364                 *size = 4;
2365                 break;
2366         case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
2367                 *((uint32_t *)data) = pstate_table->uclk_pstate.standard * 100;
2368                 *size = 4;
2369                 break;
2370         case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
2371                 ret = smu_feature_get_enabled_mask(smu, (uint64_t *)data);
2372                 *size = 8;
2373                 break;
2374         case AMDGPU_PP_SENSOR_UVD_POWER:
2375                 *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UVD_BIT) ? 1 : 0;
2376                 *size = 4;
2377                 break;
2378         case AMDGPU_PP_SENSOR_VCE_POWER:
2379                 *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_VCE_BIT) ? 1 : 0;
2380                 *size = 4;
2381                 break;
2382         case AMDGPU_PP_SENSOR_VCN_POWER_STATE:
2383                 *(uint32_t *)data = atomic_read(&smu->smu_power.power_gate.vcn_gated) ? 0: 1;
2384                 *size = 4;
2385                 break;
2386         case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
2387                 *(uint32_t *)data = 0;
2388                 *size = 4;
2389                 break;
2390         default:
2391                 *size = 0;
2392                 ret = -EOPNOTSUPP;
2393                 break;
2394         }
2395
2396 unlock:
2397         // assign uint32_t to int
2398         *size_arg = size_val;
2399
2400         return ret;
2401 }
2402
2403 static int smu_get_power_profile_mode(void *handle, char *buf)
2404 {
2405         struct smu_context *smu = handle;
2406
2407         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled ||
2408             !smu->ppt_funcs->get_power_profile_mode)
2409                 return -EOPNOTSUPP;
2410         if (!buf)
2411                 return -EINVAL;
2412
2413         return smu->ppt_funcs->get_power_profile_mode(smu, buf);
2414 }
2415
2416 static int smu_set_power_profile_mode(void *handle,
2417                                       long *param,
2418                                       uint32_t param_size)
2419 {
2420         struct smu_context *smu = handle;
2421
2422         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled ||
2423             !smu->ppt_funcs->set_power_profile_mode)
2424                 return -EOPNOTSUPP;
2425
2426         return smu_bump_power_profile_mode(smu, param, param_size);
2427 }
2428
2429
2430 static int smu_get_fan_control_mode(void *handle, u32 *fan_mode)
2431 {
2432         struct smu_context *smu = handle;
2433
2434         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2435                 return -EOPNOTSUPP;
2436
2437         if (!smu->ppt_funcs->get_fan_control_mode)
2438                 return -EOPNOTSUPP;
2439
2440         if (!fan_mode)
2441                 return -EINVAL;
2442
2443         *fan_mode = smu->ppt_funcs->get_fan_control_mode(smu);
2444
2445         return 0;
2446 }
2447
2448 static int smu_set_fan_control_mode(void *handle, u32 value)
2449 {
2450         struct smu_context *smu = handle;
2451         int ret = 0;
2452
2453         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2454                 return -EOPNOTSUPP;
2455
2456         if (!smu->ppt_funcs->set_fan_control_mode)
2457                 return -EOPNOTSUPP;
2458
2459         if (value == U32_MAX)
2460                 return -EINVAL;
2461
2462         ret = smu->ppt_funcs->set_fan_control_mode(smu, value);
2463         if (ret)
2464                 goto out;
2465
2466         if (!(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
2467                 smu->user_dpm_profile.fan_mode = value;
2468
2469                 /* reset user dpm fan speed */
2470                 if (value != AMD_FAN_CTRL_MANUAL) {
2471                         smu->user_dpm_profile.fan_speed_pwm = 0;
2472                         smu->user_dpm_profile.fan_speed_rpm = 0;
2473                         smu->user_dpm_profile.flags &= ~(SMU_CUSTOM_FAN_SPEED_RPM | SMU_CUSTOM_FAN_SPEED_PWM);
2474                 }
2475         }
2476
2477 out:
2478         return ret;
2479 }
2480
2481 static int smu_get_fan_speed_pwm(void *handle, u32 *speed)
2482 {
2483         struct smu_context *smu = handle;
2484         int ret = 0;
2485
2486         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2487                 return -EOPNOTSUPP;
2488
2489         if (!smu->ppt_funcs->get_fan_speed_pwm)
2490                 return -EOPNOTSUPP;
2491
2492         if (!speed)
2493                 return -EINVAL;
2494
2495         ret = smu->ppt_funcs->get_fan_speed_pwm(smu, speed);
2496
2497         return ret;
2498 }
2499
2500 static int smu_set_fan_speed_pwm(void *handle, u32 speed)
2501 {
2502         struct smu_context *smu = handle;
2503         int ret = 0;
2504
2505         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2506                 return -EOPNOTSUPP;
2507
2508         if (!smu->ppt_funcs->set_fan_speed_pwm)
2509                 return -EOPNOTSUPP;
2510
2511         if (speed == U32_MAX)
2512                 return -EINVAL;
2513
2514         ret = smu->ppt_funcs->set_fan_speed_pwm(smu, speed);
2515         if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
2516                 smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_PWM;
2517                 smu->user_dpm_profile.fan_speed_pwm = speed;
2518
2519                 /* Override custom RPM setting as they cannot co-exist */
2520                 smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_RPM;
2521                 smu->user_dpm_profile.fan_speed_rpm = 0;
2522         }
2523
2524         return ret;
2525 }
2526
2527 static int smu_get_fan_speed_rpm(void *handle, uint32_t *speed)
2528 {
2529         struct smu_context *smu = handle;
2530         int ret = 0;
2531
2532         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2533                 return -EOPNOTSUPP;
2534
2535         if (!smu->ppt_funcs->get_fan_speed_rpm)
2536                 return -EOPNOTSUPP;
2537
2538         if (!speed)
2539                 return -EINVAL;
2540
2541         ret = smu->ppt_funcs->get_fan_speed_rpm(smu, speed);
2542
2543         return ret;
2544 }
2545
2546 static int smu_set_deep_sleep_dcefclk(void *handle, uint32_t clk)
2547 {
2548         struct smu_context *smu = handle;
2549
2550         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2551                 return -EOPNOTSUPP;
2552
2553         return smu_set_min_dcef_deep_sleep(smu, clk);
2554 }
2555
2556 static int smu_get_clock_by_type_with_latency(void *handle,
2557                                               enum amd_pp_clock_type type,
2558                                               struct pp_clock_levels_with_latency *clocks)
2559 {
2560         struct smu_context *smu = handle;
2561         enum smu_clk_type clk_type;
2562         int ret = 0;
2563
2564         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2565                 return -EOPNOTSUPP;
2566
2567         if (smu->ppt_funcs->get_clock_by_type_with_latency) {
2568                 switch (type) {
2569                 case amd_pp_sys_clock:
2570                         clk_type = SMU_GFXCLK;
2571                         break;
2572                 case amd_pp_mem_clock:
2573                         clk_type = SMU_MCLK;
2574                         break;
2575                 case amd_pp_dcef_clock:
2576                         clk_type = SMU_DCEFCLK;
2577                         break;
2578                 case amd_pp_disp_clock:
2579                         clk_type = SMU_DISPCLK;
2580                         break;
2581                 default:
2582                         dev_err(smu->adev->dev, "Invalid clock type!\n");
2583                         return -EINVAL;
2584                 }
2585
2586                 ret = smu->ppt_funcs->get_clock_by_type_with_latency(smu, clk_type, clocks);
2587         }
2588
2589         return ret;
2590 }
2591
2592 static int smu_display_clock_voltage_request(void *handle,
2593                                              struct pp_display_clock_request *clock_req)
2594 {
2595         struct smu_context *smu = handle;
2596         int ret = 0;
2597
2598         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2599                 return -EOPNOTSUPP;
2600
2601         if (smu->ppt_funcs->display_clock_voltage_request)
2602                 ret = smu->ppt_funcs->display_clock_voltage_request(smu, clock_req);
2603
2604         return ret;
2605 }
2606
2607
2608 static int smu_display_disable_memory_clock_switch(void *handle,
2609                                                    bool disable_memory_clock_switch)
2610 {
2611         struct smu_context *smu = handle;
2612         int ret = -EINVAL;
2613
2614         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2615                 return -EOPNOTSUPP;
2616
2617         if (smu->ppt_funcs->display_disable_memory_clock_switch)
2618                 ret = smu->ppt_funcs->display_disable_memory_clock_switch(smu, disable_memory_clock_switch);
2619
2620         return ret;
2621 }
2622
2623 static int smu_set_xgmi_pstate(void *handle,
2624                                uint32_t pstate)
2625 {
2626         struct smu_context *smu = handle;
2627         int ret = 0;
2628
2629         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2630                 return -EOPNOTSUPP;
2631
2632         if (smu->ppt_funcs->set_xgmi_pstate)
2633                 ret = smu->ppt_funcs->set_xgmi_pstate(smu, pstate);
2634
2635         if(ret)
2636                 dev_err(smu->adev->dev, "Failed to set XGMI pstate!\n");
2637
2638         return ret;
2639 }
2640
2641 static int smu_get_baco_capability(void *handle, bool *cap)
2642 {
2643         struct smu_context *smu = handle;
2644
2645         *cap = false;
2646
2647         if (!smu->pm_enabled)
2648                 return 0;
2649
2650         if (smu->ppt_funcs && smu->ppt_funcs->baco_is_support)
2651                 *cap = smu->ppt_funcs->baco_is_support(smu);
2652
2653         return 0;
2654 }
2655
2656 static int smu_baco_set_state(void *handle, int state)
2657 {
2658         struct smu_context *smu = handle;
2659         int ret = 0;
2660
2661         if (!smu->pm_enabled)
2662                 return -EOPNOTSUPP;
2663
2664         if (state == 0) {
2665                 if (smu->ppt_funcs->baco_exit)
2666                         ret = smu->ppt_funcs->baco_exit(smu);
2667         } else if (state == 1) {
2668                 if (smu->ppt_funcs->baco_enter)
2669                         ret = smu->ppt_funcs->baco_enter(smu);
2670         } else {
2671                 return -EINVAL;
2672         }
2673
2674         if (ret)
2675                 dev_err(smu->adev->dev, "Failed to %s BACO state!\n",
2676                                 (state)?"enter":"exit");
2677
2678         return ret;
2679 }
2680
2681 bool smu_mode1_reset_is_support(struct smu_context *smu)
2682 {
2683         bool ret = false;
2684
2685         if (!smu->pm_enabled)
2686                 return false;
2687
2688         if (smu->ppt_funcs && smu->ppt_funcs->mode1_reset_is_support)
2689                 ret = smu->ppt_funcs->mode1_reset_is_support(smu);
2690
2691         return ret;
2692 }
2693
2694 bool smu_mode2_reset_is_support(struct smu_context *smu)
2695 {
2696         bool ret = false;
2697
2698         if (!smu->pm_enabled)
2699                 return false;
2700
2701         if (smu->ppt_funcs && smu->ppt_funcs->mode2_reset_is_support)
2702                 ret = smu->ppt_funcs->mode2_reset_is_support(smu);
2703
2704         return ret;
2705 }
2706
2707 int smu_mode1_reset(struct smu_context *smu)
2708 {
2709         int ret = 0;
2710
2711         if (!smu->pm_enabled)
2712                 return -EOPNOTSUPP;
2713
2714         if (smu->ppt_funcs->mode1_reset)
2715                 ret = smu->ppt_funcs->mode1_reset(smu);
2716
2717         return ret;
2718 }
2719
2720 static int smu_mode2_reset(void *handle)
2721 {
2722         struct smu_context *smu = handle;
2723         int ret = 0;
2724
2725         if (!smu->pm_enabled)
2726                 return -EOPNOTSUPP;
2727
2728         if (smu->ppt_funcs->mode2_reset)
2729                 ret = smu->ppt_funcs->mode2_reset(smu);
2730
2731         if (ret)
2732                 dev_err(smu->adev->dev, "Mode2 reset failed!\n");
2733
2734         return ret;
2735 }
2736
2737 static int smu_get_max_sustainable_clocks_by_dc(void *handle,
2738                                                 struct pp_smu_nv_clock_table *max_clocks)
2739 {
2740         struct smu_context *smu = handle;
2741         int ret = 0;
2742
2743         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2744                 return -EOPNOTSUPP;
2745
2746         if (smu->ppt_funcs->get_max_sustainable_clocks_by_dc)
2747                 ret = smu->ppt_funcs->get_max_sustainable_clocks_by_dc(smu, max_clocks);
2748
2749         return ret;
2750 }
2751
2752 static int smu_get_uclk_dpm_states(void *handle,
2753                                    unsigned int *clock_values_in_khz,
2754                                    unsigned int *num_states)
2755 {
2756         struct smu_context *smu = handle;
2757         int ret = 0;
2758
2759         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2760                 return -EOPNOTSUPP;
2761
2762         if (smu->ppt_funcs->get_uclk_dpm_states)
2763                 ret = smu->ppt_funcs->get_uclk_dpm_states(smu, clock_values_in_khz, num_states);
2764
2765         return ret;
2766 }
2767
2768 static enum amd_pm_state_type smu_get_current_power_state(void *handle)
2769 {
2770         struct smu_context *smu = handle;
2771         enum amd_pm_state_type pm_state = POWER_STATE_TYPE_DEFAULT;
2772
2773         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2774                 return -EOPNOTSUPP;
2775
2776         if (smu->ppt_funcs->get_current_power_state)
2777                 pm_state = smu->ppt_funcs->get_current_power_state(smu);
2778
2779         return pm_state;
2780 }
2781
2782 static int smu_get_dpm_clock_table(void *handle,
2783                                    struct dpm_clocks *clock_table)
2784 {
2785         struct smu_context *smu = handle;
2786         int ret = 0;
2787
2788         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2789                 return -EOPNOTSUPP;
2790
2791         if (smu->ppt_funcs->get_dpm_clock_table)
2792                 ret = smu->ppt_funcs->get_dpm_clock_table(smu, clock_table);
2793
2794         return ret;
2795 }
2796
2797 static ssize_t smu_sys_get_gpu_metrics(void *handle, void **table)
2798 {
2799         struct smu_context *smu = handle;
2800
2801         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2802                 return -EOPNOTSUPP;
2803
2804         if (!smu->ppt_funcs->get_gpu_metrics)
2805                 return -EOPNOTSUPP;
2806
2807         return smu->ppt_funcs->get_gpu_metrics(smu, table);
2808 }
2809
2810 static int smu_enable_mgpu_fan_boost(void *handle)
2811 {
2812         struct smu_context *smu = handle;
2813         int ret = 0;
2814
2815         if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2816                 return -EOPNOTSUPP;
2817
2818         if (smu->ppt_funcs->enable_mgpu_fan_boost)
2819                 ret = smu->ppt_funcs->enable_mgpu_fan_boost(smu);
2820
2821         return ret;
2822 }
2823
2824 static int smu_gfx_state_change_set(void *handle,
2825                                     uint32_t state)
2826 {
2827         struct smu_context *smu = handle;
2828         int ret = 0;
2829
2830         if (smu->ppt_funcs->gfx_state_change_set)
2831                 ret = smu->ppt_funcs->gfx_state_change_set(smu, state);
2832
2833         return ret;
2834 }
2835
2836 int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable)
2837 {
2838         int ret = 0;
2839
2840         if (smu->ppt_funcs->smu_handle_passthrough_sbr)
2841                 ret = smu->ppt_funcs->smu_handle_passthrough_sbr(smu, enable);
2842
2843         return ret;
2844 }
2845
2846 int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc)
2847 {
2848         int ret = -EOPNOTSUPP;
2849
2850         if (smu->ppt_funcs &&
2851                 smu->ppt_funcs->get_ecc_info)
2852                 ret = smu->ppt_funcs->get_ecc_info(smu, umc_ecc);
2853
2854         return ret;
2855
2856 }
2857
2858 static int smu_get_prv_buffer_details(void *handle, void **addr, size_t *size)
2859 {
2860         struct smu_context *smu = handle;
2861         struct smu_table_context *smu_table = &smu->smu_table;
2862         struct smu_table *memory_pool = &smu_table->memory_pool;
2863
2864         if (!addr || !size)
2865                 return -EINVAL;
2866
2867         *addr = NULL;
2868         *size = 0;
2869         if (memory_pool->bo) {
2870                 *addr = memory_pool->cpu_addr;
2871                 *size = memory_pool->size;
2872         }
2873
2874         return 0;
2875 }
2876
2877 static const struct amd_pm_funcs swsmu_pm_funcs = {
2878         /* export for sysfs */
2879         .set_fan_control_mode    = smu_set_fan_control_mode,
2880         .get_fan_control_mode    = smu_get_fan_control_mode,
2881         .set_fan_speed_pwm   = smu_set_fan_speed_pwm,
2882         .get_fan_speed_pwm   = smu_get_fan_speed_pwm,
2883         .force_clock_level       = smu_force_ppclk_levels,
2884         .print_clock_levels      = smu_print_ppclk_levels,
2885         .emit_clock_levels       = smu_emit_ppclk_levels,
2886         .force_performance_level = smu_force_performance_level,
2887         .read_sensor             = smu_read_sensor,
2888         .get_performance_level   = smu_get_performance_level,
2889         .get_current_power_state = smu_get_current_power_state,
2890         .get_fan_speed_rpm       = smu_get_fan_speed_rpm,
2891         .set_fan_speed_rpm       = smu_set_fan_speed_rpm,
2892         .get_pp_num_states       = smu_get_power_num_states,
2893         .get_pp_table            = smu_sys_get_pp_table,
2894         .set_pp_table            = smu_sys_set_pp_table,
2895         .switch_power_profile    = smu_switch_power_profile,
2896         /* export to amdgpu */
2897         .dispatch_tasks          = smu_handle_dpm_task,
2898         .load_firmware           = smu_load_microcode,
2899         .set_powergating_by_smu  = smu_dpm_set_power_gate,
2900         .set_power_limit         = smu_set_power_limit,
2901         .get_power_limit         = smu_get_power_limit,
2902         .get_power_profile_mode  = smu_get_power_profile_mode,
2903         .set_power_profile_mode  = smu_set_power_profile_mode,
2904         .odn_edit_dpm_table      = smu_od_edit_dpm_table,
2905         .set_mp1_state           = smu_set_mp1_state,
2906         .gfx_state_change_set    = smu_gfx_state_change_set,
2907         /* export to DC */
2908         .get_sclk                         = smu_get_sclk,
2909         .get_mclk                         = smu_get_mclk,
2910         .display_configuration_change     = smu_display_configuration_change,
2911         .get_clock_by_type_with_latency   = smu_get_clock_by_type_with_latency,
2912         .display_clock_voltage_request    = smu_display_clock_voltage_request,
2913         .enable_mgpu_fan_boost            = smu_enable_mgpu_fan_boost,
2914         .set_active_display_count         = smu_set_display_count,
2915         .set_min_deep_sleep_dcefclk       = smu_set_deep_sleep_dcefclk,
2916         .get_asic_baco_capability         = smu_get_baco_capability,
2917         .set_asic_baco_state              = smu_baco_set_state,
2918         .get_ppfeature_status             = smu_sys_get_pp_feature_mask,
2919         .set_ppfeature_status             = smu_sys_set_pp_feature_mask,
2920         .asic_reset_mode_2                = smu_mode2_reset,
2921         .set_df_cstate                    = smu_set_df_cstate,
2922         .set_xgmi_pstate                  = smu_set_xgmi_pstate,
2923         .get_gpu_metrics                  = smu_sys_get_gpu_metrics,
2924         .set_watermarks_for_clock_ranges     = smu_set_watermarks_for_clock_ranges,
2925         .display_disable_memory_clock_switch = smu_display_disable_memory_clock_switch,
2926         .get_max_sustainable_clocks_by_dc    = smu_get_max_sustainable_clocks_by_dc,
2927         .get_uclk_dpm_states              = smu_get_uclk_dpm_states,
2928         .get_dpm_clock_table              = smu_get_dpm_clock_table,
2929         .get_smu_prv_buf_details = smu_get_prv_buffer_details,
2930 };
2931
2932 int smu_wait_for_event(struct smu_context *smu, enum smu_event_type event,
2933                        uint64_t event_arg)
2934 {
2935         int ret = -EINVAL;
2936
2937         if (smu->ppt_funcs->wait_for_event)
2938                 ret = smu->ppt_funcs->wait_for_event(smu, event, event_arg);
2939
2940         return ret;
2941 }
2942
2943 int smu_stb_collect_info(struct smu_context *smu, void *buf, uint32_t size)
2944 {
2945
2946         if (!smu->ppt_funcs->stb_collect_info || !smu->stb_context.enabled)
2947                 return -EOPNOTSUPP;
2948
2949         /* Confirm the buffer allocated is of correct size */
2950         if (size != smu->stb_context.stb_buf_size)
2951                 return -EINVAL;
2952
2953         /*
2954          * No need to lock smu mutex as we access STB directly through MMIO
2955          * and not going through SMU messaging route (for now at least).
2956          * For registers access rely on implementation internal locking.
2957          */
2958         return smu->ppt_funcs->stb_collect_info(smu, buf, size);
2959 }
2960
2961 #if defined(CONFIG_DEBUG_FS)
2962
2963 static int smu_stb_debugfs_open(struct inode *inode, struct file *filp)
2964 {
2965         struct amdgpu_device *adev = filp->f_inode->i_private;
2966         struct smu_context *smu = adev->powerplay.pp_handle;
2967         unsigned char *buf;
2968         int r;
2969
2970         buf = kvmalloc_array(smu->stb_context.stb_buf_size, sizeof(*buf), GFP_KERNEL);
2971         if (!buf)
2972                 return -ENOMEM;
2973
2974         r = smu_stb_collect_info(smu, buf, smu->stb_context.stb_buf_size);
2975         if (r)
2976                 goto out;
2977
2978         filp->private_data = buf;
2979
2980         return 0;
2981
2982 out:
2983         kvfree(buf);
2984         return r;
2985 }
2986
2987 static ssize_t smu_stb_debugfs_read(struct file *filp, char __user *buf, size_t size,
2988                                 loff_t *pos)
2989 {
2990         struct amdgpu_device *adev = filp->f_inode->i_private;
2991         struct smu_context *smu = adev->powerplay.pp_handle;
2992
2993
2994         if (!filp->private_data)
2995                 return -EINVAL;
2996
2997         return simple_read_from_buffer(buf,
2998                                        size,
2999                                        pos, filp->private_data,
3000                                        smu->stb_context.stb_buf_size);
3001 }
3002
3003 static int smu_stb_debugfs_release(struct inode *inode, struct file *filp)
3004 {
3005         kvfree(filp->private_data);
3006         filp->private_data = NULL;
3007
3008         return 0;
3009 }
3010
3011 /*
3012  * We have to define not only read method but also
3013  * open and release because .read takes up to PAGE_SIZE
3014  * data each time so and so is invoked multiple times.
3015  *  We allocate the STB buffer in .open and release it
3016  *  in .release
3017  */
3018 static const struct file_operations smu_stb_debugfs_fops = {
3019         .owner = THIS_MODULE,
3020         .open = smu_stb_debugfs_open,
3021         .read = smu_stb_debugfs_read,
3022         .release = smu_stb_debugfs_release,
3023         .llseek = default_llseek,
3024 };
3025
3026 #endif
3027
3028 void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev)
3029 {
3030 #if defined(CONFIG_DEBUG_FS)
3031
3032         struct smu_context *smu = adev->powerplay.pp_handle;
3033
3034         if (!smu->stb_context.stb_buf_size)
3035                 return;
3036
3037         debugfs_create_file_size("amdgpu_smu_stb_dump",
3038                             S_IRUSR,
3039                             adev_to_drm(adev)->primary->debugfs_root,
3040                             adev,
3041                             &smu_stb_debugfs_fops,
3042                             smu->stb_context.stb_buf_size);
3043 #endif
3044 }
3045
3046 int smu_send_hbm_bad_pages_num(struct smu_context *smu, uint32_t size)
3047 {
3048         int ret = 0;
3049
3050         if (smu->ppt_funcs && smu->ppt_funcs->send_hbm_bad_pages_num)
3051                 ret = smu->ppt_funcs->send_hbm_bad_pages_num(smu, size);
3052
3053         return ret;
3054 }
3055
3056 int smu_send_hbm_bad_channel_flag(struct smu_context *smu, uint32_t size)
3057 {
3058         int ret = 0;
3059
3060         if (smu->ppt_funcs && smu->ppt_funcs->send_hbm_bad_channel_flag)
3061                 ret = smu->ppt_funcs->send_hbm_bad_channel_flag(smu, size);
3062
3063         return ret;
3064 }