drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.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  * Authors: AMD
  23  */
  24 #include <linux/string.h>
  25 #include <linux/acpi.h>
  26
  27 #include <drm/drmP.h>
  28 #include <drm/drm_crtc_helper.h>
  29 #include <drm/amdgpu_drm.h>
  30 #include "dm_services.h"
  31 #include "amdgpu.h"
  32 #include "amdgpu_dm.h"
  33 #include "amdgpu_dm_irq.h"
  34 #include "amdgpu_pm.h"
  35 #include "dm_pp_smu.h"
  36
  37
  38 bool dm_pp_apply_display_requirements(
  39                 const struct dc_context *ctx,
  40                 const struct dm_pp_display_configuration *pp_display_cfg)
  41 {
  42         struct amdgpu_device *adev = ctx->driver_context;
  43         int i;
  44
  45         if (adev->pm.dpm_enabled) {
  46
  47                 memset(&adev->pm.pm_display_cfg, 0,
  48                                 sizeof(adev->pm.pm_display_cfg));
  49
  50                 adev->pm.pm_display_cfg.cpu_cc6_disable =
  51                         pp_display_cfg->cpu_cc6_disable;
  52
  53                 adev->pm.pm_display_cfg.cpu_pstate_disable =
  54                         pp_display_cfg->cpu_pstate_disable;
  55
  56                 adev->pm.pm_display_cfg.cpu_pstate_separation_time =
  57                         pp_display_cfg->cpu_pstate_separation_time;
  58
  59                 adev->pm.pm_display_cfg.nb_pstate_switch_disable =
  60                         pp_display_cfg->nb_pstate_switch_disable;
  61
  62                 adev->pm.pm_display_cfg.num_display =
  63                                 pp_display_cfg->display_count;
  64                 adev->pm.pm_display_cfg.num_path_including_non_display =
  65                                 pp_display_cfg->display_count;
  66
  67                 adev->pm.pm_display_cfg.min_core_set_clock =
  68                                 pp_display_cfg->min_engine_clock_khz/10;
  69                 adev->pm.pm_display_cfg.min_core_set_clock_in_sr =
  70                                 pp_display_cfg->min_engine_clock_deep_sleep_khz/10;
  71                 adev->pm.pm_display_cfg.min_mem_set_clock =
  72                                 pp_display_cfg->min_memory_clock_khz/10;
  73
  74                 adev->pm.pm_display_cfg.min_dcef_deep_sleep_set_clk =
  75                                 pp_display_cfg->min_engine_clock_deep_sleep_khz/10;
  76                 adev->pm.pm_display_cfg.min_dcef_set_clk =
  77                                 pp_display_cfg->min_dcfclock_khz/10;
  78
  79                 adev->pm.pm_display_cfg.multi_monitor_in_sync =
  80                                 pp_display_cfg->all_displays_in_sync;
  81                 adev->pm.pm_display_cfg.min_vblank_time =
  82                                 pp_display_cfg->avail_mclk_switch_time_us;
  83
  84                 adev->pm.pm_display_cfg.display_clk =
  85                                 pp_display_cfg->disp_clk_khz/10;
  86
  87                 adev->pm.pm_display_cfg.dce_tolerable_mclk_in_active_latency =
  88                                 pp_display_cfg->avail_mclk_switch_time_in_disp_active_us;
  89
  90                 adev->pm.pm_display_cfg.crtc_index = pp_display_cfg->crtc_index;
  91                 adev->pm.pm_display_cfg.line_time_in_us =
  92                                 pp_display_cfg->line_time_in_us;
  93
  94                 adev->pm.pm_display_cfg.vrefresh = pp_display_cfg->disp_configs[0].v_refresh;
  95                 adev->pm.pm_display_cfg.crossfire_display_index = -1;
  96                 adev->pm.pm_display_cfg.min_bus_bandwidth = 0;
  97
  98                 for (i = 0; i < pp_display_cfg->display_count; i++) {
  99                         const struct dm_pp_single_disp_config *dc_cfg =
 100                                                 &pp_display_cfg->disp_configs[i];
 101                         adev->pm.pm_display_cfg.displays[i].controller_id = dc_cfg->pipe_idx + 1;
 102                 }
 103
 104                 if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->display_configuration_change)
 105                         adev->powerplay.pp_funcs->display_configuration_change(
 106                                 adev->powerplay.pp_handle,
 107                                 &adev->pm.pm_display_cfg);
 108
 109                 amdgpu_pm_compute_clocks(adev);
 110         }
 111
 112         return true;
 113 }
 114
 115 static void get_default_clock_levels(
 116                 enum dm_pp_clock_type clk_type,
 117                 struct dm_pp_clock_levels *clks)
 118 {
 119         uint32_t disp_clks_in_khz[6] = {
 120                         300000, 400000, 496560, 626090, 685720, 757900 };
 121         uint32_t sclks_in_khz[6] = {
 122                         300000, 360000, 423530, 514290, 626090, 720000 };
 123         uint32_t mclks_in_khz[2] = { 333000, 800000 };
 124
 125         switch (clk_type) {
 126         case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
 127                 clks->num_levels = 6;
 128                 memmove(clks->clocks_in_khz, disp_clks_in_khz,
 129                                 sizeof(disp_clks_in_khz));
 130                 break;
 131         case DM_PP_CLOCK_TYPE_ENGINE_CLK:
 132                 clks->num_levels = 6;
 133                 memmove(clks->clocks_in_khz, sclks_in_khz,
 134                                 sizeof(sclks_in_khz));
 135                 break;
 136         case DM_PP_CLOCK_TYPE_MEMORY_CLK:
 137                 clks->num_levels = 2;
 138                 memmove(clks->clocks_in_khz, mclks_in_khz,
 139                                 sizeof(mclks_in_khz));
 140                 break;
 141         default:
 142                 clks->num_levels = 0;
 143                 break;
 144         }
 145 }
 146
 147 static enum amd_pp_clock_type dc_to_pp_clock_type(
 148                 enum dm_pp_clock_type dm_pp_clk_type)
 149 {
 150         enum amd_pp_clock_type amd_pp_clk_type = 0;
 151
 152         switch (dm_pp_clk_type) {
 153         case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
 154                 amd_pp_clk_type = amd_pp_disp_clock;
 155                 break;
 156         case DM_PP_CLOCK_TYPE_ENGINE_CLK:
 157                 amd_pp_clk_type = amd_pp_sys_clock;
 158                 break;
 159         case DM_PP_CLOCK_TYPE_MEMORY_CLK:
 160                 amd_pp_clk_type = amd_pp_mem_clock;
 161                 break;
 162         case DM_PP_CLOCK_TYPE_DCEFCLK:
 163                 amd_pp_clk_type  = amd_pp_dcef_clock;
 164                 break;
 165         case DM_PP_CLOCK_TYPE_DCFCLK:
 166                 amd_pp_clk_type = amd_pp_dcf_clock;
 167                 break;
 168         case DM_PP_CLOCK_TYPE_PIXELCLK:
 169                 amd_pp_clk_type = amd_pp_pixel_clock;
 170                 break;
 171         case DM_PP_CLOCK_TYPE_FCLK:
 172                 amd_pp_clk_type = amd_pp_f_clock;
 173                 break;
 174         case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK:
 175                 amd_pp_clk_type = amd_pp_phy_clock;
 176                 break;
 177         case DM_PP_CLOCK_TYPE_DPPCLK:
 178                 amd_pp_clk_type = amd_pp_dpp_clock;
 179                 break;
 180         default:
 181                 DRM_ERROR("DM_PPLIB: invalid clock type: %d!\n",
 182                                 dm_pp_clk_type);
 183                 break;
 184         }
 185
 186         return amd_pp_clk_type;
 187 }
 188
 189 static enum dm_pp_clocks_state pp_to_dc_powerlevel_state(
 190                         enum PP_DAL_POWERLEVEL max_clocks_state)
 191 {
 192         switch (max_clocks_state) {
 193         case PP_DAL_POWERLEVEL_0:
 194                 return DM_PP_CLOCKS_DPM_STATE_LEVEL_0;
 195         case PP_DAL_POWERLEVEL_1:
 196                 return DM_PP_CLOCKS_DPM_STATE_LEVEL_1;
 197         case PP_DAL_POWERLEVEL_2:
 198                 return DM_PP_CLOCKS_DPM_STATE_LEVEL_2;
 199         case PP_DAL_POWERLEVEL_3:
 200                 return DM_PP_CLOCKS_DPM_STATE_LEVEL_3;
 201         case PP_DAL_POWERLEVEL_4:
 202                 return DM_PP_CLOCKS_DPM_STATE_LEVEL_4;
 203         case PP_DAL_POWERLEVEL_5:
 204                 return DM_PP_CLOCKS_DPM_STATE_LEVEL_5;
 205         case PP_DAL_POWERLEVEL_6:
 206                 return DM_PP_CLOCKS_DPM_STATE_LEVEL_6;
 207         case PP_DAL_POWERLEVEL_7:
 208                 return DM_PP_CLOCKS_DPM_STATE_LEVEL_7;
 209         default:
 210                 DRM_ERROR("DM_PPLIB: invalid powerlevel state: %d!\n",
 211                                 max_clocks_state);
 212                 return DM_PP_CLOCKS_STATE_INVALID;
 213         }
 214 }
 215
 216 static void pp_to_dc_clock_levels(
 217                 const struct amd_pp_clocks *pp_clks,
 218                 struct dm_pp_clock_levels *dc_clks,
 219                 enum dm_pp_clock_type dc_clk_type)
 220 {
 221         uint32_t i;
 222
 223         if (pp_clks->count > DM_PP_MAX_CLOCK_LEVELS) {
 224                 DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
 225                                 DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
 226                                 pp_clks->count,
 227                                 DM_PP_MAX_CLOCK_LEVELS);
 228
 229                 dc_clks->num_levels = DM_PP_MAX_CLOCK_LEVELS;
 230         } else
 231                 dc_clks->num_levels = pp_clks->count;
 232
 233         DRM_INFO("DM_PPLIB: values for %s clock\n",
 234                         DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
 235
 236         for (i = 0; i < dc_clks->num_levels; i++) {
 237                 DRM_INFO("DM_PPLIB:\t %d\n", pp_clks->clock[i]);
 238                 dc_clks->clocks_in_khz[i] = pp_clks->clock[i];
 239         }
 240 }
 241
 242 static void pp_to_dc_clock_levels_with_latency(
 243                 const struct pp_clock_levels_with_latency *pp_clks,
 244                 struct dm_pp_clock_levels_with_latency *clk_level_info,
 245                 enum dm_pp_clock_type dc_clk_type)
 246 {
 247         uint32_t i;
 248
 249         if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) {
 250                 DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
 251                                 DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
 252                                 pp_clks->num_levels,
 253                                 DM_PP_MAX_CLOCK_LEVELS);
 254
 255                 clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS;
 256         } else
 257                 clk_level_info->num_levels = pp_clks->num_levels;
 258
 259         DRM_DEBUG("DM_PPLIB: values for %s clock\n",
 260                         DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
 261
 262         for (i = 0; i < clk_level_info->num_levels; i++) {
 263                 DRM_DEBUG("DM_PPLIB:\t %d in kHz\n", pp_clks->data[i].clocks_in_khz);
 264                 clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
 265                 clk_level_info->data[i].latency_in_us = pp_clks->data[i].latency_in_us;
 266         }
 267 }
 268
 269 static void pp_to_dc_clock_levels_with_voltage(
 270                 const struct pp_clock_levels_with_voltage *pp_clks,
 271                 struct dm_pp_clock_levels_with_voltage *clk_level_info,
 272                 enum dm_pp_clock_type dc_clk_type)
 273 {
 274         uint32_t i;
 275
 276         if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) {
 277                 DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
 278                                 DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
 279                                 pp_clks->num_levels,
 280                                 DM_PP_MAX_CLOCK_LEVELS);
 281
 282                 clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS;
 283         } else
 284                 clk_level_info->num_levels = pp_clks->num_levels;
 285
 286         DRM_INFO("DM_PPLIB: values for %s clock\n",
 287                         DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
 288
 289         for (i = 0; i < clk_level_info->num_levels; i++) {
 290                 DRM_INFO("DM_PPLIB:\t %d in kHz\n", pp_clks->data[i].clocks_in_khz);
 291                 clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
 292                 clk_level_info->data[i].voltage_in_mv = pp_clks->data[i].voltage_in_mv;
 293         }
 294 }
 295
 296 bool dm_pp_get_clock_levels_by_type(
 297                 const struct dc_context *ctx,
 298                 enum dm_pp_clock_type clk_type,
 299                 struct dm_pp_clock_levels *dc_clks)
 300 {
 301         struct amdgpu_device *adev = ctx->driver_context;
 302         void *pp_handle = adev->powerplay.pp_handle;
 303         struct amd_pp_clocks pp_clks = { 0 };
 304         struct amd_pp_simple_clock_info validation_clks = { 0 };
 305         uint32_t i;
 306
 307         if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_clock_by_type) {
 308                 if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle,
 309                         dc_to_pp_clock_type(clk_type), &pp_clks)) {
 310                 /* Error in pplib. Provide default values. */
 311                         get_default_clock_levels(clk_type, dc_clks);
 312                         return true;
 313                 }
 314         }
 315
 316         pp_to_dc_clock_levels(&pp_clks, dc_clks, clk_type);
 317
 318         if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_display_mode_validation_clocks) {
 319                 if (adev->powerplay.pp_funcs->get_display_mode_validation_clocks(
 320                                                 pp_handle, &validation_clks)) {
 321                         /* Error in pplib. Provide default values. */
 322                         DRM_INFO("DM_PPLIB: Warning: using default validation clocks!\n");
 323                         validation_clks.engine_max_clock = 72000;
 324                         validation_clks.memory_max_clock = 80000;
 325                         validation_clks.level = 0;
 326                 }
 327         }
 328
 329         DRM_INFO("DM_PPLIB: Validation clocks:\n");
 330         DRM_INFO("DM_PPLIB:    engine_max_clock: %d\n",
 331                         validation_clks.engine_max_clock);
 332         DRM_INFO("DM_PPLIB:    memory_max_clock: %d\n",
 333                         validation_clks.memory_max_clock);
 334         DRM_INFO("DM_PPLIB:    level           : %d\n",
 335                         validation_clks.level);
 336
 337         /* Translate 10 kHz to kHz. */
 338         validation_clks.engine_max_clock *= 10;
 339         validation_clks.memory_max_clock *= 10;
 340
 341         /* Determine the highest non-boosted level from the Validation Clocks */
 342         if (clk_type == DM_PP_CLOCK_TYPE_ENGINE_CLK) {
 343                 for (i = 0; i < dc_clks->num_levels; i++) {
 344                         if (dc_clks->clocks_in_khz[i] > validation_clks.engine_max_clock) {
 345                                 /* This clock is higher the validation clock.
 346                                  * Than means the previous one is the highest
 347                                  * non-boosted one. */
 348                                 DRM_INFO("DM_PPLIB: reducing engine clock level from %d to %d\n",
 349                                                 dc_clks->num_levels, i);
 350                                 dc_clks->num_levels = i > 0 ? i : 1;
 351                                 break;
 352                         }
 353                 }
 354         } else if (clk_type == DM_PP_CLOCK_TYPE_MEMORY_CLK) {
 355                 for (i = 0; i < dc_clks->num_levels; i++) {
 356                         if (dc_clks->clocks_in_khz[i] > validation_clks.memory_max_clock) {
 357                                 DRM_INFO("DM_PPLIB: reducing memory clock level from %d to %d\n",
 358                                                 dc_clks->num_levels, i);
 359                                 dc_clks->num_levels = i > 0 ? i : 1;
 360                                 break;
 361                         }
 362                 }
 363         }
 364
 365         return true;
 366 }
 367
 368 bool dm_pp_get_clock_levels_by_type_with_latency(
 369         const struct dc_context *ctx,
 370         enum dm_pp_clock_type clk_type,
 371         struct dm_pp_clock_levels_with_latency *clk_level_info)
 372 {
 373         struct amdgpu_device *adev = ctx->driver_context;
 374         void *pp_handle = adev->powerplay.pp_handle;
 375         struct pp_clock_levels_with_latency pp_clks = { 0 };
 376         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 377
 378         if (!pp_funcs || !pp_funcs->get_clock_by_type_with_latency)
 379                 return false;
 380
 381         if (pp_funcs->get_clock_by_type_with_latency(pp_handle,
 382                                                      dc_to_pp_clock_type(clk_type),
 383                                                      &pp_clks))
 384                 return false;
 385
 386         pp_to_dc_clock_levels_with_latency(&pp_clks, clk_level_info, clk_type);
 387
 388         return true;
 389 }
 390
 391 bool dm_pp_get_clock_levels_by_type_with_voltage(
 392         const struct dc_context *ctx,
 393         enum dm_pp_clock_type clk_type,
 394         struct dm_pp_clock_levels_with_voltage *clk_level_info)
 395 {
 396         struct amdgpu_device *adev = ctx->driver_context;
 397         void *pp_handle = adev->powerplay.pp_handle;
 398         struct pp_clock_levels_with_voltage pp_clk_info = {0};
 399         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 400
 401         if (!pp_funcs || !pp_funcs->get_clock_by_type_with_voltage)
 402                 return false;
 403
 404         if (pp_funcs->get_clock_by_type_with_voltage(pp_handle,
 405                                                      dc_to_pp_clock_type(clk_type),
 406                                                      &pp_clk_info))
 407                 return false;
 408
 409         pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type);
 410
 411         return true;
 412 }
 413
 414 bool dm_pp_notify_wm_clock_changes(
 415         const struct dc_context *ctx,
 416         struct dm_pp_wm_sets_with_clock_ranges *wm_with_clock_ranges)
 417 {
 418         /* TODO: to be implemented */
 419         return false;
 420 }
 421
 422 bool dm_pp_apply_power_level_change_request(
 423         const struct dc_context *ctx,
 424         struct dm_pp_power_level_change_request *level_change_req)
 425 {
 426         /* TODO: to be implemented */
 427         return false;
 428 }
 429
 430 bool dm_pp_apply_clock_for_voltage_request(
 431         const struct dc_context *ctx,
 432         struct dm_pp_clock_for_voltage_req *clock_for_voltage_req)
 433 {
 434         struct amdgpu_device *adev = ctx->driver_context;
 435         struct pp_display_clock_request pp_clock_request = {0};
 436         int ret = 0;
 437
 438         pp_clock_request.clock_type = dc_to_pp_clock_type(clock_for_voltage_req->clk_type);
 439         pp_clock_request.clock_freq_in_khz = clock_for_voltage_req->clocks_in_khz;
 440
 441         if (!pp_clock_request.clock_type)
 442                 return false;
 443
 444         if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->display_clock_voltage_request)
 445                 ret = adev->powerplay.pp_funcs->display_clock_voltage_request(
 446                         adev->powerplay.pp_handle,
 447                         &pp_clock_request);
 448         if (ret)
 449                 return false;
 450         return true;
 451 }
 452
 453 bool dm_pp_get_static_clocks(
 454         const struct dc_context *ctx,
 455         struct dm_pp_static_clock_info *static_clk_info)
 456 {
 457         struct amdgpu_device *adev = ctx->driver_context;
 458         struct amd_pp_clock_info pp_clk_info = {0};
 459         int ret = 0;
 460
 461         if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_current_clocks)
 462                 ret = adev->powerplay.pp_funcs->get_current_clocks(
 463                         adev->powerplay.pp_handle,
 464                         &pp_clk_info);
 465         if (ret)
 466                 return false;
 467
 468         static_clk_info->max_clocks_state = pp_to_dc_powerlevel_state(pp_clk_info.max_clocks_state);
 469         static_clk_info->max_mclk_khz = pp_clk_info.max_memory_clock * 10;
 470         static_clk_info->max_sclk_khz = pp_clk_info.max_engine_clock * 10;
 471
 472         return true;
 473 }
 474
 475 void pp_rv_set_display_requirement(struct pp_smu *pp,
 476                 struct pp_smu_display_requirement_rv *req)
 477 {
 478         const struct dc_context *ctx = pp->dm;
 479         struct amdgpu_device *adev = ctx->driver_context;
 480         void *pp_handle = adev->powerplay.pp_handle;
 481         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 482         struct pp_display_clock_request clock = {0};
 483
 484         if (!pp_funcs || !pp_funcs->display_clock_voltage_request)
 485                 return;
 486
 487         clock.clock_type = amd_pp_dcf_clock;
 488         clock.clock_freq_in_khz = req->hard_min_dcefclk_mhz * 1000;
 489         pp_funcs->display_clock_voltage_request(pp_handle, &clock);
 490
 491         clock.clock_type = amd_pp_f_clock;
 492         clock.clock_freq_in_khz = req->hard_min_fclk_mhz * 1000;
 493         pp_funcs->display_clock_voltage_request(pp_handle, &clock);
 494 }
 495
 496 void pp_rv_set_wm_ranges(struct pp_smu *pp,
 497                 struct pp_smu_wm_range_sets *ranges)
 498 {
 499         const struct dc_context *ctx = pp->dm;
 500         struct amdgpu_device *adev = ctx->driver_context;
 501         void *pp_handle = adev->powerplay.pp_handle;
 502         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 503         struct dm_pp_wm_sets_with_clock_ranges_soc15 wm_with_clock_ranges;
 504         struct dm_pp_clock_range_for_dmif_wm_set_soc15 *wm_dce_clocks = wm_with_clock_ranges.wm_dmif_clocks_ranges;
 505         struct dm_pp_clock_range_for_mcif_wm_set_soc15 *wm_soc_clocks = wm_with_clock_ranges.wm_mcif_clocks_ranges;
 506         int32_t i;
 507
 508         wm_with_clock_ranges.num_wm_dmif_sets = ranges->num_reader_wm_sets;
 509         wm_with_clock_ranges.num_wm_mcif_sets = ranges->num_writer_wm_sets;
 510
 511         if (!pp_funcs || !pp_funcs->set_watermarks_for_clocks_ranges)
 512                 return;
 513
 514         for (i = 0; i < wm_with_clock_ranges.num_wm_dmif_sets; i++) {
 515                 if (ranges->reader_wm_sets[i].wm_inst > 3)
 516                         wm_dce_clocks[i].wm_set_id = WM_SET_A;
 517                 else
 518                         wm_dce_clocks[i].wm_set_id =
 519                                         ranges->reader_wm_sets[i].wm_inst;
 520                 wm_dce_clocks[i].wm_max_dcfclk_clk_in_khz =
 521                                 ranges->reader_wm_sets[i].max_drain_clk_mhz * 1000;
 522                 wm_dce_clocks[i].wm_min_dcfclk_clk_in_khz =
 523                                 ranges->reader_wm_sets[i].min_drain_clk_mhz * 1000;
 524                 wm_dce_clocks[i].wm_max_mem_clk_in_khz =
 525                                 ranges->reader_wm_sets[i].max_fill_clk_mhz * 1000;
 526                 wm_dce_clocks[i].wm_min_mem_clk_in_khz =
 527                                 ranges->reader_wm_sets[i].min_fill_clk_mhz * 1000;
 528         }
 529
 530         for (i = 0; i < wm_with_clock_ranges.num_wm_mcif_sets; i++) {
 531                 if (ranges->writer_wm_sets[i].wm_inst > 3)
 532                         wm_soc_clocks[i].wm_set_id = WM_SET_A;
 533                 else
 534                         wm_soc_clocks[i].wm_set_id =
 535                                         ranges->writer_wm_sets[i].wm_inst;
 536                 wm_soc_clocks[i].wm_max_socclk_clk_in_khz =
 537                                 ranges->writer_wm_sets[i].max_fill_clk_mhz * 1000;
 538                 wm_soc_clocks[i].wm_min_socclk_clk_in_khz =
 539                                 ranges->writer_wm_sets[i].min_fill_clk_mhz * 1000;
 540                 wm_soc_clocks[i].wm_max_mem_clk_in_khz =
 541                                 ranges->writer_wm_sets[i].max_drain_clk_mhz * 1000;
 542                 wm_soc_clocks[i].wm_min_mem_clk_in_khz =
 543                                 ranges->writer_wm_sets[i].min_drain_clk_mhz * 1000;
 544         }
 545
 546         pp_funcs->set_watermarks_for_clocks_ranges(pp_handle, &wm_with_clock_ranges);
 547 }
 548
 549 void pp_rv_set_pme_wa_enable(struct pp_smu *pp)
 550 {
 551         const struct dc_context *ctx = pp->dm;
 552         struct amdgpu_device *adev = ctx->driver_context;
 553         void *pp_handle = adev->powerplay.pp_handle;
 554         const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
 555
 556         if (!pp_funcs || !pp_funcs->notify_smu_enable_pwe)
 557                 return;
 558
 559         pp_funcs->notify_smu_enable_pwe(pp_handle);
 560 }
 561
 562 void dm_pp_get_funcs_rv(
 563                 struct dc_context *ctx,
 564                 struct pp_smu_funcs_rv *funcs)
 565 {
 566         funcs->pp_smu.dm = ctx;
 567         funcs->set_display_requirement = pp_rv_set_display_requirement;
 568         funcs->set_wm_ranges = pp_rv_set_wm_ranges;
 569         funcs->set_pme_wa_enable = pp_rv_set_pme_wa_enable;
 570 }