drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c

   1 /*
   2  * Copyright 2018 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include "hwmgr.h"
  24 #include "pp_debug.h"
  25 #include "ppatomctrl.h"
  26 #include "ppsmc.h"
  27 #include "atom.h"
  28 #include "ivsrcid/thm/irqsrcs_thm_9_0.h"
  29 #include "ivsrcid/smuio/irqsrcs_smuio_9_0.h"
  30 #include "ivsrcid/ivsrcid_vislands30.h"
  31
  32 uint8_t convert_to_vid(uint16_t vddc)
  33 {
  34         return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25);
  35 }
  36
  37 uint16_t convert_to_vddc(uint8_t vid)
  38 {
  39         return (uint16_t) ((6200 - (vid * 25)) / VOLTAGE_SCALE);
  40 }
  41
  42 int phm_copy_clock_limits_array(
  43         struct pp_hwmgr *hwmgr,
  44         uint32_t **pptable_info_array,
  45         const uint32_t *pptable_array,
  46         uint32_t power_saving_clock_count)
  47 {
  48         uint32_t array_size, i;
  49         uint32_t *table;
  50
  51         array_size = sizeof(uint32_t) * power_saving_clock_count;
  52         table = kzalloc(array_size, GFP_KERNEL);
  53         if (NULL == table)
  54                 return -ENOMEM;
  55
  56         for (i = 0; i < power_saving_clock_count; i++)
  57                 table[i] = le32_to_cpu(pptable_array[i]);
  58
  59         *pptable_info_array = table;
  60
  61         return 0;
  62 }
  63
  64 int phm_copy_overdrive_settings_limits_array(
  65         struct pp_hwmgr *hwmgr,
  66         uint32_t **pptable_info_array,
  67         const uint32_t *pptable_array,
  68         uint32_t od_setting_count)
  69 {
  70         uint32_t array_size, i;
  71         uint32_t *table;
  72
  73         array_size = sizeof(uint32_t) * od_setting_count;
  74         table = kzalloc(array_size, GFP_KERNEL);
  75         if (NULL == table)
  76                 return -ENOMEM;
  77
  78         for (i = 0; i < od_setting_count; i++)
  79                 table[i] = le32_to_cpu(pptable_array[i]);
  80
  81         *pptable_info_array = table;
  82
  83         return 0;
  84 }
  85
  86 uint32_t phm_set_field_to_u32(u32 offset, u32 original_data, u32 field, u32 size)
  87 {
  88         u32 mask = 0;
  89         u32 shift = 0;
  90
  91         shift = (offset % 4) << 3;
  92         if (size == sizeof(uint8_t))
  93                 mask = 0xFF << shift;
  94         else if (size == sizeof(uint16_t))
  95                 mask = 0xFFFF << shift;
  96
  97         original_data &= ~mask;
  98         original_data |= (field << shift);
  99         return original_data;
 100 }
 101
 102 /**
 103  * Returns once the part of the register indicated by the mask has
 104  * reached the given value.
 105  */
 106 int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
 107                          uint32_t value, uint32_t mask)
 108 {
 109         uint32_t i;
 110         uint32_t cur_value;
 111
 112         if (hwmgr == NULL || hwmgr->device == NULL) {
 113                 pr_err("Invalid Hardware Manager!");
 114                 return -EINVAL;
 115         }
 116
 117         for (i = 0; i < hwmgr->usec_timeout; i++) {
 118                 cur_value = cgs_read_register(hwmgr->device, index);
 119                 if ((cur_value & mask) == (value & mask))
 120                         break;
 121                 udelay(1);
 122         }
 123
 124         /* timeout means wrong logic*/
 125         if (i == hwmgr->usec_timeout)
 126                 return -1;
 127         return 0;
 128 }
 129
 130
 131 /**
 132  * Returns once the part of the register indicated by the mask has
 133  * reached the given value.The indirect space is described by giving
 134  * the memory-mapped index of the indirect index register.
 135  */
 136 int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
 137                                 uint32_t indirect_port,
 138                                 uint32_t index,
 139                                 uint32_t value,
 140                                 uint32_t mask)
 141 {
 142         if (hwmgr == NULL || hwmgr->device == NULL) {
 143                 pr_err("Invalid Hardware Manager!");
 144                 return -EINVAL;
 145         }
 146
 147         cgs_write_register(hwmgr->device, indirect_port, index);
 148         return phm_wait_on_register(hwmgr, indirect_port + 1, mask, value);
 149 }
 150
 151 int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
 152                                         uint32_t index,
 153                                         uint32_t value, uint32_t mask)
 154 {
 155         uint32_t i;
 156         uint32_t cur_value;
 157
 158         if (hwmgr == NULL || hwmgr->device == NULL)
 159                 return -EINVAL;
 160
 161         for (i = 0; i < hwmgr->usec_timeout; i++) {
 162                 cur_value = cgs_read_register(hwmgr->device,
 163                                                                         index);
 164                 if ((cur_value & mask) != (value & mask))
 165                         break;
 166                 udelay(1);
 167         }
 168
 169         /* timeout means wrong logic */
 170         if (i == hwmgr->usec_timeout)
 171                 return -ETIME;
 172         return 0;
 173 }
 174
 175 int phm_wait_for_indirect_register_unequal(struct pp_hwmgr *hwmgr,
 176                                                 uint32_t indirect_port,
 177                                                 uint32_t index,
 178                                                 uint32_t value,
 179                                                 uint32_t mask)
 180 {
 181         if (hwmgr == NULL || hwmgr->device == NULL)
 182                 return -EINVAL;
 183
 184         cgs_write_register(hwmgr->device, indirect_port, index);
 185         return phm_wait_for_register_unequal(hwmgr, indirect_port + 1,
 186                                                 value, mask);
 187 }
 188
 189 bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr)
 190 {
 191         return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UVDPowerGating);
 192 }
 193
 194 bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr)
 195 {
 196         return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VCEPowerGating);
 197 }
 198
 199
 200 int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table)
 201 {
 202         uint32_t i, j;
 203         uint16_t vvalue;
 204         bool found = false;
 205         struct pp_atomctrl_voltage_table *table;
 206
 207         PP_ASSERT_WITH_CODE((NULL != vol_table),
 208                         "Voltage Table empty.", return -EINVAL);
 209
 210         table = kzalloc(sizeof(struct pp_atomctrl_voltage_table),
 211                         GFP_KERNEL);
 212
 213         if (NULL == table)
 214                 return -EINVAL;
 215
 216         table->mask_low = vol_table->mask_low;
 217         table->phase_delay = vol_table->phase_delay;
 218
 219         for (i = 0; i < vol_table->count; i++) {
 220                 vvalue = vol_table->entries[i].value;
 221                 found = false;
 222
 223                 for (j = 0; j < table->count; j++) {
 224                         if (vvalue == table->entries[j].value) {
 225                                 found = true;
 226                                 break;
 227                         }
 228                 }
 229
 230                 if (!found) {
 231                         table->entries[table->count].value = vvalue;
 232                         table->entries[table->count].smio_low =
 233                                         vol_table->entries[i].smio_low;
 234                         table->count++;
 235                 }
 236         }
 237
 238         memcpy(vol_table, table, sizeof(struct pp_atomctrl_voltage_table));
 239         kfree(table);
 240         table = NULL;
 241         return 0;
 242 }
 243
 244 int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
 245                 phm_ppt_v1_clock_voltage_dependency_table *dep_table)
 246 {
 247         uint32_t i;
 248         int result;
 249
 250         PP_ASSERT_WITH_CODE((0 != dep_table->count),
 251                         "Voltage Dependency Table empty.", return -EINVAL);
 252
 253         PP_ASSERT_WITH_CODE((NULL != vol_table),
 254                         "vol_table empty.", return -EINVAL);
 255
 256         vol_table->mask_low = 0;
 257         vol_table->phase_delay = 0;
 258         vol_table->count = dep_table->count;
 259
 260         for (i = 0; i < dep_table->count; i++) {
 261                 vol_table->entries[i].value = dep_table->entries[i].mvdd;
 262                 vol_table->entries[i].smio_low = 0;
 263         }
 264
 265         result = phm_trim_voltage_table(vol_table);
 266         PP_ASSERT_WITH_CODE((0 == result),
 267                         "Failed to trim MVDD table.", return result);
 268
 269         return 0;
 270 }
 271
 272 int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
 273                 phm_ppt_v1_clock_voltage_dependency_table *dep_table)
 274 {
 275         uint32_t i;
 276         int result;
 277
 278         PP_ASSERT_WITH_CODE((0 != dep_table->count),
 279                         "Voltage Dependency Table empty.", return -EINVAL);
 280
 281         PP_ASSERT_WITH_CODE((NULL != vol_table),
 282                         "vol_table empty.", return -EINVAL);
 283
 284         vol_table->mask_low = 0;
 285         vol_table->phase_delay = 0;
 286         vol_table->count = dep_table->count;
 287
 288         for (i = 0; i < dep_table->count; i++) {
 289                 vol_table->entries[i].value = dep_table->entries[i].vddci;
 290                 vol_table->entries[i].smio_low = 0;
 291         }
 292
 293         result = phm_trim_voltage_table(vol_table);
 294         PP_ASSERT_WITH_CODE((0 == result),
 295                         "Failed to trim VDDCI table.", return result);
 296
 297         return 0;
 298 }
 299
 300 int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table,
 301                 phm_ppt_v1_voltage_lookup_table *lookup_table)
 302 {
 303         int i = 0;
 304
 305         PP_ASSERT_WITH_CODE((0 != lookup_table->count),
 306                         "Voltage Lookup Table empty.", return -EINVAL);
 307
 308         PP_ASSERT_WITH_CODE((NULL != vol_table),
 309                         "vol_table empty.", return -EINVAL);
 310
 311         vol_table->mask_low = 0;
 312         vol_table->phase_delay = 0;
 313
 314         vol_table->count = lookup_table->count;
 315
 316         for (i = 0; i < vol_table->count; i++) {
 317                 vol_table->entries[i].value = lookup_table->entries[i].us_vdd;
 318                 vol_table->entries[i].smio_low = 0;
 319         }
 320
 321         return 0;
 322 }
 323
 324 void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps,
 325                                 struct pp_atomctrl_voltage_table *vol_table)
 326 {
 327         unsigned int i, diff;
 328
 329         if (vol_table->count <= max_vol_steps)
 330                 return;
 331
 332         diff = vol_table->count - max_vol_steps;
 333
 334         for (i = 0; i < max_vol_steps; i++)
 335                 vol_table->entries[i] = vol_table->entries[i + diff];
 336
 337         vol_table->count = max_vol_steps;
 338
 339         return;
 340 }
 341
 342 int phm_reset_single_dpm_table(void *table,
 343                                 uint32_t count, int max)
 344 {
 345         int i;
 346
 347         struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
 348
 349         dpm_table->count = count > max ? max : count;
 350
 351         for (i = 0; i < dpm_table->count; i++)
 352                 dpm_table->dpm_level[i].enabled = false;
 353
 354         return 0;
 355 }
 356
 357 void phm_setup_pcie_table_entry(
 358         void *table,
 359         uint32_t index, uint32_t pcie_gen,
 360         uint32_t pcie_lanes)
 361 {
 362         struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
 363         dpm_table->dpm_level[index].value = pcie_gen;
 364         dpm_table->dpm_level[index].param1 = pcie_lanes;
 365         dpm_table->dpm_level[index].enabled = 1;
 366 }
 367
 368 int32_t phm_get_dpm_level_enable_mask_value(void *table)
 369 {
 370         int32_t i;
 371         int32_t mask = 0;
 372         struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
 373
 374         for (i = dpm_table->count; i > 0; i--) {
 375                 mask = mask << 1;
 376                 if (dpm_table->dpm_level[i - 1].enabled)
 377                         mask |= 0x1;
 378                 else
 379                         mask &= 0xFFFFFFFE;
 380         }
 381
 382         return mask;
 383 }
 384
 385 uint8_t phm_get_voltage_index(
 386                 struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage)
 387 {
 388         uint8_t count = (uint8_t) (lookup_table->count);
 389         uint8_t i;
 390
 391         PP_ASSERT_WITH_CODE((NULL != lookup_table),
 392                         "Lookup Table empty.", return 0);
 393         PP_ASSERT_WITH_CODE((0 != count),
 394                         "Lookup Table empty.", return 0);
 395
 396         for (i = 0; i < lookup_table->count; i++) {
 397                 /* find first voltage equal or bigger than requested */
 398                 if (lookup_table->entries[i].us_vdd >= voltage)
 399                         return i;
 400         }
 401         /* voltage is bigger than max voltage in the table */
 402         return i - 1;
 403 }
 404
 405 uint8_t phm_get_voltage_id(pp_atomctrl_voltage_table *voltage_table,
 406                 uint32_t voltage)
 407 {
 408         uint8_t count = (uint8_t) (voltage_table->count);
 409         uint8_t i = 0;
 410
 411         PP_ASSERT_WITH_CODE((NULL != voltage_table),
 412                 "Voltage Table empty.", return 0;);
 413         PP_ASSERT_WITH_CODE((0 != count),
 414                 "Voltage Table empty.", return 0;);
 415
 416         for (i = 0; i < count; i++) {
 417                 /* find first voltage bigger than requested */
 418                 if (voltage_table->entries[i].value >= voltage)
 419                         return i;
 420         }
 421
 422         /* voltage is bigger than max voltage in the table */
 423         return i - 1;
 424 }
 425
 426 uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci)
 427 {
 428         uint32_t  i;
 429
 430         for (i = 0; i < vddci_table->count; i++) {
 431                 if (vddci_table->entries[i].value >= vddci)
 432                         return vddci_table->entries[i].value;
 433         }
 434
 435         pr_debug("vddci is larger than max value in vddci_table\n");
 436         return vddci_table->entries[i-1].value;
 437 }
 438
 439 int phm_find_boot_level(void *table,
 440                 uint32_t value, uint32_t *boot_level)
 441 {
 442         int result = -EINVAL;
 443         uint32_t i;
 444         struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
 445
 446         for (i = 0; i < dpm_table->count; i++) {
 447                 if (value == dpm_table->dpm_level[i].value) {
 448                         *boot_level = i;
 449                         result = 0;
 450                 }
 451         }
 452
 453         return result;
 454 }
 455
 456 int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr,
 457         phm_ppt_v1_voltage_lookup_table *lookup_table,
 458         uint16_t virtual_voltage_id, int32_t *sclk)
 459 {
 460         uint8_t entry_id;
 461         uint8_t voltage_id;
 462         struct phm_ppt_v1_information *table_info =
 463                         (struct phm_ppt_v1_information *)(hwmgr->pptable);
 464
 465         PP_ASSERT_WITH_CODE(lookup_table->count != 0, "Lookup table is empty", return -EINVAL);
 466
 467         /* search for leakage voltage ID 0xff01 ~ 0xff08 and sckl */
 468         for (entry_id = 0; entry_id < table_info->vdd_dep_on_sclk->count; entry_id++) {
 469                 voltage_id = table_info->vdd_dep_on_sclk->entries[entry_id].vddInd;
 470                 if (lookup_table->entries[voltage_id].us_vdd == virtual_voltage_id)
 471                         break;
 472         }
 473
 474         if (entry_id >= table_info->vdd_dep_on_sclk->count) {
 475                 pr_debug("Can't find requested voltage id in vdd_dep_on_sclk table\n");
 476                 return -EINVAL;
 477         }
 478
 479         *sclk = table_info->vdd_dep_on_sclk->entries[entry_id].clk;
 480
 481         return 0;
 482 }
 483
 484 /**
 485  * Initialize Dynamic State Adjustment Rule Settings
 486  *
 487  * @param    hwmgr  the address of the powerplay hardware manager.
 488  */
 489 int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr)
 490 {
 491         uint32_t table_size;
 492         struct phm_clock_voltage_dependency_table *table_clk_vlt;
 493         struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
 494
 495         /* initialize vddc_dep_on_dal_pwrl table */
 496         table_size = sizeof(uint32_t) + 4 * sizeof(struct phm_clock_voltage_dependency_record);
 497         table_clk_vlt = kzalloc(table_size, GFP_KERNEL);
 498
 499         if (NULL == table_clk_vlt) {
 500                 pr_err("Can not allocate space for vddc_dep_on_dal_pwrl! \n");
 501                 return -ENOMEM;
 502         } else {
 503                 table_clk_vlt->count = 4;
 504                 table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_ULTRALOW;
 505                 table_clk_vlt->entries[0].v = 0;
 506                 table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_LOW;
 507                 table_clk_vlt->entries[1].v = 720;
 508                 table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_NOMINAL;
 509                 table_clk_vlt->entries[2].v = 810;
 510                 table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE;
 511                 table_clk_vlt->entries[3].v = 900;
 512                 if (pptable_info != NULL)
 513                         pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt;
 514                 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
 515         }
 516
 517         return 0;
 518 }
 519
 520 uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask)
 521 {
 522         uint32_t level = 0;
 523
 524         while (0 == (mask & (1 << level)))
 525                 level++;
 526
 527         return level;
 528 }
 529
 530 void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr)
 531 {
 532         struct phm_ppt_v1_information *table_info =
 533                         (struct phm_ppt_v1_information *)hwmgr->pptable;
 534         struct phm_clock_voltage_dependency_table *table =
 535                                 table_info->vddc_dep_on_dal_pwrl;
 536         struct phm_ppt_v1_clock_voltage_dependency_table *vddc_table;
 537         enum PP_DAL_POWERLEVEL dal_power_level = hwmgr->dal_power_level;
 538         uint32_t req_vddc = 0, req_volt, i;
 539
 540         if (!table || table->count <= 0
 541                 || dal_power_level < PP_DAL_POWERLEVEL_ULTRALOW
 542                 || dal_power_level > PP_DAL_POWERLEVEL_PERFORMANCE)
 543                 return;
 544
 545         for (i = 0; i < table->count; i++) {
 546                 if (dal_power_level == table->entries[i].clk) {
 547                         req_vddc = table->entries[i].v;
 548                         break;
 549                 }
 550         }
 551
 552         vddc_table = table_info->vdd_dep_on_sclk;
 553         for (i = 0; i < vddc_table->count; i++) {
 554                 if (req_vddc <= vddc_table->entries[i].vddc) {
 555                         req_volt = (((uint32_t)vddc_table->entries[i].vddc) * VOLTAGE_SCALE);
 556                         smum_send_msg_to_smc_with_parameter(hwmgr,
 557                                         PPSMC_MSG_VddC_Request, req_volt);
 558                         return;
 559                 }
 560         }
 561         pr_err("DAL requested level can not"
 562                         " found a available voltage in VDDC DPM Table \n");
 563 }
 564
 565 int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 566                                 uint32_t sclk, uint16_t id, uint16_t *voltage)
 567 {
 568         uint32_t vol;
 569         int ret = 0;
 570
 571         if (hwmgr->chip_id < CHIP_TONGA) {
 572                 ret = atomctrl_get_voltage_evv(hwmgr, id, voltage);
 573         } else if (hwmgr->chip_id < CHIP_POLARIS10) {
 574                 ret = atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage);
 575                 if (*voltage >= 2000 || *voltage == 0)
 576                         *voltage = 1150;
 577         } else {
 578                 ret = atomctrl_get_voltage_evv_on_sclk_ai(hwmgr, voltage_type, sclk, id, &vol);
 579                 *voltage = (uint16_t)(vol/100);
 580         }
 581         return ret;
 582 }
 583
 584
 585 int phm_irq_process(struct amdgpu_device *adev,
 586                            struct amdgpu_irq_src *source,
 587                            struct amdgpu_iv_entry *entry)
 588 {
 589         uint32_t client_id = entry->client_id;
 590         uint32_t src_id = entry->src_id;
 591
 592         if (client_id == AMDGPU_IRQ_CLIENTID_LEGACY) {
 593                 if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH)
 594                         pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
 595                                                 PCI_BUS_NUM(adev->pdev->devfn),
 596                                                 PCI_SLOT(adev->pdev->devfn),
 597                                                 PCI_FUNC(adev->pdev->devfn));
 598                 else if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW)
 599                         pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
 600                                         PCI_BUS_NUM(adev->pdev->devfn),
 601                                         PCI_SLOT(adev->pdev->devfn),
 602                                         PCI_FUNC(adev->pdev->devfn));
 603                 else if (src_id == VISLANDS30_IV_SRCID_GPIO_19)
 604                         pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
 605                                         PCI_BUS_NUM(adev->pdev->devfn),
 606                                         PCI_SLOT(adev->pdev->devfn),
 607                                         PCI_FUNC(adev->pdev->devfn));
 608         } else if (client_id == SOC15_IH_CLIENTID_THM) {
 609                 if (src_id == 0)
 610                         pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
 611                                                 PCI_BUS_NUM(adev->pdev->devfn),
 612                                                 PCI_SLOT(adev->pdev->devfn),
 613                                                 PCI_FUNC(adev->pdev->devfn));
 614                 else
 615                         pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
 616                                         PCI_BUS_NUM(adev->pdev->devfn),
 617                                         PCI_SLOT(adev->pdev->devfn),
 618                                         PCI_FUNC(adev->pdev->devfn));
 619         } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO)
 620                 pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
 621                                 PCI_BUS_NUM(adev->pdev->devfn),
 622                                 PCI_SLOT(adev->pdev->devfn),
 623                                 PCI_FUNC(adev->pdev->devfn));
 624
 625         return 0;
 626 }
 627
 628 static const struct amdgpu_irq_src_funcs smu9_irq_funcs = {
 629         .process = phm_irq_process,
 630 };
 631
 632 int smu9_register_irq_handlers(struct pp_hwmgr *hwmgr)
 633 {
 634         struct amdgpu_irq_src *source =
 635                 kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
 636
 637         if (!source)
 638                 return -ENOMEM;
 639
 640         source->funcs = &smu9_irq_funcs;
 641
 642         amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
 643                         SOC15_IH_CLIENTID_THM,
 644                         THM_9_0__SRCID__THM_DIG_THERM_L2H,
 645                         source);
 646         amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
 647                         SOC15_IH_CLIENTID_THM,
 648                         THM_9_0__SRCID__THM_DIG_THERM_H2L,
 649                         source);
 650
 651         /* Register CTF(GPIO_19) interrupt */
 652         amdgpu_irq_add_id((struct amdgpu_device *)(hwmgr->adev),
 653                         SOC15_IH_CLIENTID_ROM_SMUIO,
 654                         SMUIO_9_0__SRCID__SMUIO_GPIO19,
 655                         source);
 656
 657         return 0;
 658 }
 659
 660 void *smu_atom_get_data_table(void *dev, uint32_t table, uint16_t *size,
 661                                                 uint8_t *frev, uint8_t *crev)
 662 {
 663         struct amdgpu_device *adev = dev;
 664         uint16_t data_start;
 665
 666         if (amdgpu_atom_parse_data_header(
 667                     adev->mode_info.atom_context, table, size,
 668                     frev, crev, &data_start))
 669                 return (uint8_t *)adev->mode_info.atom_context->bios +
 670                         data_start;
 671
 672         return NULL;
 673 }
 674
 675 int smu_get_voltage_dependency_table_ppt_v1(
 676                         const struct phm_ppt_v1_clock_voltage_dependency_table *allowed_dep_table,
 677                         struct phm_ppt_v1_clock_voltage_dependency_table *dep_table)
 678 {
 679         uint8_t i = 0;
 680         PP_ASSERT_WITH_CODE((0 != allowed_dep_table->count),
 681                                 "Voltage Lookup Table empty",
 682                                 return -EINVAL);
 683
 684         dep_table->count = allowed_dep_table->count;
 685         for (i=0; i<dep_table->count; i++) {
 686                 dep_table->entries[i].clk = allowed_dep_table->entries[i].clk;
 687                 dep_table->entries[i].vddInd = allowed_dep_table->entries[i].vddInd;
 688                 dep_table->entries[i].vdd_offset = allowed_dep_table->entries[i].vdd_offset;
 689                 dep_table->entries[i].vddc = allowed_dep_table->entries[i].vddc;
 690                 dep_table->entries[i].vddgfx = allowed_dep_table->entries[i].vddgfx;
 691                 dep_table->entries[i].vddci = allowed_dep_table->entries[i].vddci;
 692                 dep_table->entries[i].mvdd = allowed_dep_table->entries[i].mvdd;
 693                 dep_table->entries[i].phases = allowed_dep_table->entries[i].phases;
 694                 dep_table->entries[i].cks_enable = allowed_dep_table->entries[i].cks_enable;
 695                 dep_table->entries[i].cks_voffset = allowed_dep_table->entries[i].cks_voffset;
 696         }
 697
 698         return 0;
 699 }
 700
 701 int smu_set_watermarks_for_clocks_ranges(void *wt_table,
 702                 struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges)
 703 {
 704         uint32_t i;
 705         struct watermarks *table = wt_table;
 706
 707         if (!table || !wm_with_clock_ranges)
 708                 return -EINVAL;
 709
 710         if (wm_with_clock_ranges->num_wm_dmif_sets > 4 || wm_with_clock_ranges->num_wm_mcif_sets > 4)
 711                 return -EINVAL;
 712
 713         for (i = 0; i < wm_with_clock_ranges->num_wm_dmif_sets; i++) {
 714                 table->WatermarkRow[1][i].MinClock =
 715                         cpu_to_le16((uint16_t)
 716                         (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_dcfclk_clk_in_khz /
 717                         1000));
 718                 table->WatermarkRow[1][i].MaxClock =
 719                         cpu_to_le16((uint16_t)
 720                         (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_dcfclk_clk_in_khz /
 721                         1000));
 722                 table->WatermarkRow[1][i].MinUclk =
 723                         cpu_to_le16((uint16_t)
 724                         (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_mem_clk_in_khz /
 725                         1000));
 726                 table->WatermarkRow[1][i].MaxUclk =
 727                         cpu_to_le16((uint16_t)
 728                         (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_mem_clk_in_khz /
 729                         1000));
 730                 table->WatermarkRow[1][i].WmSetting = (uint8_t)
 731                                 wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_set_id;
 732         }
 733
 734         for (i = 0; i < wm_with_clock_ranges->num_wm_mcif_sets; i++) {
 735                 table->WatermarkRow[0][i].MinClock =
 736                         cpu_to_le16((uint16_t)
 737                         (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_socclk_clk_in_khz /
 738                         1000));
 739                 table->WatermarkRow[0][i].MaxClock =
 740                         cpu_to_le16((uint16_t)
 741                         (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_socclk_clk_in_khz /
 742                         1000));
 743                 table->WatermarkRow[0][i].MinUclk =
 744                         cpu_to_le16((uint16_t)
 745                         (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_mem_clk_in_khz /
 746                         1000));
 747                 table->WatermarkRow[0][i].MaxUclk =
 748                         cpu_to_le16((uint16_t)
 749                         (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_mem_clk_in_khz /
 750                         1000));
 751                 table->WatermarkRow[0][i].WmSetting = (uint8_t)
 752                                 wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id;
 753         }
 754         return 0;
 755 }