drivers/gpu/drm/amd/amdgpu/kv_dpm.c

   1 /*
   2  * Copyright 2013 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23
  24 #include "drmP.h"
  25 #include "amdgpu.h"
  26 #include "amdgpu_pm.h"
  27 #include "cikd.h"
  28 #include "atom.h"
  29 #include "amdgpu_atombios.h"
  30 #include "amdgpu_dpm.h"
  31 #include "kv_dpm.h"
  32 #include "gfx_v7_0.h"
  33 #include <linux/seq_file.h>
  34
  35 #include "smu/smu_7_0_0_d.h"
  36 #include "smu/smu_7_0_0_sh_mask.h"
  37
  38 #include "gca/gfx_7_2_d.h"
  39 #include "gca/gfx_7_2_sh_mask.h"
  40
  41 #define KV_MAX_DEEPSLEEP_DIVIDER_ID     5
  42 #define KV_MINIMUM_ENGINE_CLOCK         800
  43 #define SMC_RAM_END                     0x40000
  44
  45 static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev);
  46 static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev);
  47 static int kv_enable_nb_dpm(struct amdgpu_device *adev,
  48                             bool enable);
  49 static void kv_init_graphics_levels(struct amdgpu_device *adev);
  50 static int kv_calculate_ds_divider(struct amdgpu_device *adev);
  51 static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev);
  52 static int kv_calculate_dpm_settings(struct amdgpu_device *adev);
  53 static void kv_enable_new_levels(struct amdgpu_device *adev);
  54 static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
  55                                            struct amdgpu_ps *new_rps);
  56 static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level);
  57 static int kv_set_enabled_levels(struct amdgpu_device *adev);
  58 static int kv_force_dpm_highest(struct amdgpu_device *adev);
  59 static int kv_force_dpm_lowest(struct amdgpu_device *adev);
  60 static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
  61                                         struct amdgpu_ps *new_rps,
  62                                         struct amdgpu_ps *old_rps);
  63 static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
  64                                             int min_temp, int max_temp);
  65 static int kv_init_fps_limits(struct amdgpu_device *adev);
  66
  67 static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate);
  68 static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
  69 static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
  70 static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
  71
  72
  73 static u32 kv_convert_vid2_to_vid7(struct amdgpu_device *adev,
  74                                    struct sumo_vid_mapping_table *vid_mapping_table,
  75                                    u32 vid_2bit)
  76 {
  77         struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
  78                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  79         u32 i;
  80
  81         if (vddc_sclk_table && vddc_sclk_table->count) {
  82                 if (vid_2bit < vddc_sclk_table->count)
  83                         return vddc_sclk_table->entries[vid_2bit].v;
  84                 else
  85                         return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
  86         } else {
  87                 for (i = 0; i < vid_mapping_table->num_entries; i++) {
  88                         if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
  89                                 return vid_mapping_table->entries[i].vid_7bit;
  90                 }
  91                 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
  92         }
  93 }
  94
  95 static u32 kv_convert_vid7_to_vid2(struct amdgpu_device *adev,
  96                                    struct sumo_vid_mapping_table *vid_mapping_table,
  97                                    u32 vid_7bit)
  98 {
  99         struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
 100                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
 101         u32 i;
 102
 103         if (vddc_sclk_table && vddc_sclk_table->count) {
 104                 for (i = 0; i < vddc_sclk_table->count; i++) {
 105                         if (vddc_sclk_table->entries[i].v == vid_7bit)
 106                                 return i;
 107                 }
 108                 return vddc_sclk_table->count - 1;
 109         } else {
 110                 for (i = 0; i < vid_mapping_table->num_entries; i++) {
 111                         if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
 112                                 return vid_mapping_table->entries[i].vid_2bit;
 113                 }
 114
 115                 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
 116         }
 117 }
 118
 119 static void sumo_take_smu_control(struct amdgpu_device *adev, bool enable)
 120 {
 121 /* This bit selects who handles display phy powergating.
 122  * Clear the bit to let atom handle it.
 123  * Set it to let the driver handle it.
 124  * For now we just let atom handle it.
 125  */
 126 #if 0
 127         u32 v = RREG32(mmDOUT_SCRATCH3);
 128
 129         if (enable)
 130                 v |= 0x4;
 131         else
 132                 v &= 0xFFFFFFFB;
 133
 134         WREG32(mmDOUT_SCRATCH3, v);
 135 #endif
 136 }
 137
 138 static void sumo_construct_sclk_voltage_mapping_table(struct amdgpu_device *adev,
 139                                                       struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
 140                                                       ATOM_AVAILABLE_SCLK_LIST *table)
 141 {
 142         u32 i;
 143         u32 n = 0;
 144         u32 prev_sclk = 0;
 145
 146         for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
 147                 if (table[i].ulSupportedSCLK > prev_sclk) {
 148                         sclk_voltage_mapping_table->entries[n].sclk_frequency =
 149                                 table[i].ulSupportedSCLK;
 150                         sclk_voltage_mapping_table->entries[n].vid_2bit =
 151                                 table[i].usVoltageIndex;
 152                         prev_sclk = table[i].ulSupportedSCLK;
 153                         n++;
 154                 }
 155         }
 156
 157         sclk_voltage_mapping_table->num_max_dpm_entries = n;
 158 }
 159
 160 static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev,
 161                                              struct sumo_vid_mapping_table *vid_mapping_table,
 162                                              ATOM_AVAILABLE_SCLK_LIST *table)
 163 {
 164         u32 i, j;
 165
 166         for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
 167                 if (table[i].ulSupportedSCLK != 0) {
 168                         vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
 169                                 table[i].usVoltageID;
 170                         vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
 171                                 table[i].usVoltageIndex;
 172                 }
 173         }
 174
 175         for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) {
 176                 if (vid_mapping_table->entries[i].vid_7bit == 0) {
 177                         for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) {
 178                                 if (vid_mapping_table->entries[j].vid_7bit != 0) {
 179                                         vid_mapping_table->entries[i] =
 180                                                 vid_mapping_table->entries[j];
 181                                         vid_mapping_table->entries[j].vid_7bit = 0;
 182                                         break;
 183                                 }
 184                         }
 185
 186                         if (j == SUMO_MAX_NUMBER_VOLTAGES)
 187                                 break;
 188                 }
 189         }
 190
 191         vid_mapping_table->num_entries = i;
 192 }
 193
 194 #if 0
 195 static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
 196 {
 197         {  0,       4,        1    },
 198         {  1,       4,        1    },
 199         {  2,       5,        1    },
 200         {  3,       4,        2    },
 201         {  4,       1,        1    },
 202         {  5,       5,        2    },
 203         {  6,       6,        1    },
 204         {  7,       9,        2    },
 205         { 0xffffffff }
 206 };
 207
 208 static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
 209 {
 210         {  0,       4,        1    },
 211         { 0xffffffff }
 212 };
 213
 214 static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
 215 {
 216         {  0,       4,        1    },
 217         { 0xffffffff }
 218 };
 219
 220 static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
 221 {
 222         {  0,       4,        1    },
 223         { 0xffffffff }
 224 };
 225
 226 static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
 227 {
 228         {  0,       4,        1    },
 229         { 0xffffffff }
 230 };
 231
 232 static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
 233 {
 234         {  0,       4,        1    },
 235         {  1,       4,        1    },
 236         {  2,       5,        1    },
 237         {  3,       4,        1    },
 238         {  4,       1,        1    },
 239         {  5,       5,        1    },
 240         {  6,       6,        1    },
 241         {  7,       9,        1    },
 242         {  8,       4,        1    },
 243         {  9,       2,        1    },
 244         {  10,      3,        1    },
 245         {  11,      6,        1    },
 246         {  12,      8,        2    },
 247         {  13,      1,        1    },
 248         {  14,      2,        1    },
 249         {  15,      3,        1    },
 250         {  16,      1,        1    },
 251         {  17,      4,        1    },
 252         {  18,      3,        1    },
 253         {  19,      1,        1    },
 254         {  20,      8,        1    },
 255         {  21,      5,        1    },
 256         {  22,      1,        1    },
 257         {  23,      1,        1    },
 258         {  24,      4,        1    },
 259         {  27,      6,        1    },
 260         {  28,      1,        1    },
 261         { 0xffffffff }
 262 };
 263
 264 static const struct kv_lcac_config_reg sx0_cac_config_reg[] =
 265 {
 266         { 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
 267 };
 268
 269 static const struct kv_lcac_config_reg mc0_cac_config_reg[] =
 270 {
 271         { 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
 272 };
 273
 274 static const struct kv_lcac_config_reg mc1_cac_config_reg[] =
 275 {
 276         { 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
 277 };
 278
 279 static const struct kv_lcac_config_reg mc2_cac_config_reg[] =
 280 {
 281         { 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
 282 };
 283
 284 static const struct kv_lcac_config_reg mc3_cac_config_reg[] =
 285 {
 286         { 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
 287 };
 288
 289 static const struct kv_lcac_config_reg cpl_cac_config_reg[] =
 290 {
 291         { 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
 292 };
 293 #endif
 294
 295 static const struct kv_pt_config_reg didt_config_kv[] =
 296 {
 297         { 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 298         { 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 299         { 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 300         { 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 301         { 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 302         { 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 303         { 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 304         { 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 305         { 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 306         { 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 307         { 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 308         { 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 309         { 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
 310         { 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
 311         { 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
 312         { 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
 313         { 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
 314         { 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 315         { 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 316         { 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 317         { 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 318         { 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 319         { 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 320         { 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 321         { 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 322         { 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 323         { 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 324         { 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 325         { 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 326         { 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 327         { 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
 328         { 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
 329         { 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
 330         { 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
 331         { 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
 332         { 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 333         { 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 334         { 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 335         { 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 336         { 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 337         { 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 338         { 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 339         { 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 340         { 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 341         { 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 342         { 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 343         { 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 344         { 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 345         { 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
 346         { 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
 347         { 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
 348         { 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
 349         { 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
 350         { 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 351         { 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 352         { 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 353         { 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 354         { 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 355         { 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 356         { 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 357         { 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 358         { 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 359         { 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 360         { 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
 361         { 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
 362         { 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
 363         { 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
 364         { 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
 365         { 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
 366         { 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
 367         { 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
 368         { 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
 369         { 0xFFFFFFFF }
 370 };
 371
 372 static struct kv_ps *kv_get_ps(struct amdgpu_ps *rps)
 373 {
 374         struct kv_ps *ps = rps->ps_priv;
 375
 376         return ps;
 377 }
 378
 379 static struct kv_power_info *kv_get_pi(struct amdgpu_device *adev)
 380 {
 381         struct kv_power_info *pi = adev->pm.dpm.priv;
 382
 383         return pi;
 384 }
 385
 386 #if 0
 387 static void kv_program_local_cac_table(struct amdgpu_device *adev,
 388                                        const struct kv_lcac_config_values *local_cac_table,
 389                                        const struct kv_lcac_config_reg *local_cac_reg)
 390 {
 391         u32 i, count, data;
 392         const struct kv_lcac_config_values *values = local_cac_table;
 393
 394         while (values->block_id != 0xffffffff) {
 395                 count = values->signal_id;
 396                 for (i = 0; i < count; i++) {
 397                         data = ((values->block_id << local_cac_reg->block_shift) &
 398                                 local_cac_reg->block_mask);
 399                         data |= ((i << local_cac_reg->signal_shift) &
 400                                  local_cac_reg->signal_mask);
 401                         data |= ((values->t << local_cac_reg->t_shift) &
 402                                  local_cac_reg->t_mask);
 403                         data |= ((1 << local_cac_reg->enable_shift) &
 404                                  local_cac_reg->enable_mask);
 405                         WREG32_SMC(local_cac_reg->cntl, data);
 406                 }
 407                 values++;
 408         }
 409 }
 410 #endif
 411
 412 static int kv_program_pt_config_registers(struct amdgpu_device *adev,
 413                                           const struct kv_pt_config_reg *cac_config_regs)
 414 {
 415         const struct kv_pt_config_reg *config_regs = cac_config_regs;
 416         u32 data;
 417         u32 cache = 0;
 418
 419         if (config_regs == NULL)
 420                 return -EINVAL;
 421
 422         while (config_regs->offset != 0xFFFFFFFF) {
 423                 if (config_regs->type == KV_CONFIGREG_CACHE) {
 424                         cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
 425                 } else {
 426                         switch (config_regs->type) {
 427                         case KV_CONFIGREG_SMC_IND:
 428                                 data = RREG32_SMC(config_regs->offset);
 429                                 break;
 430                         case KV_CONFIGREG_DIDT_IND:
 431                                 data = RREG32_DIDT(config_regs->offset);
 432                                 break;
 433                         default:
 434                                 data = RREG32(config_regs->offset);
 435                                 break;
 436                         }
 437
 438                         data &= ~config_regs->mask;
 439                         data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
 440                         data |= cache;
 441                         cache = 0;
 442
 443                         switch (config_regs->type) {
 444                         case KV_CONFIGREG_SMC_IND:
 445                                 WREG32_SMC(config_regs->offset, data);
 446                                 break;
 447                         case KV_CONFIGREG_DIDT_IND:
 448                                 WREG32_DIDT(config_regs->offset, data);
 449                                 break;
 450                         default:
 451                                 WREG32(config_regs->offset, data);
 452                                 break;
 453                         }
 454                 }
 455                 config_regs++;
 456         }
 457
 458         return 0;
 459 }
 460
 461 static void kv_do_enable_didt(struct amdgpu_device *adev, bool enable)
 462 {
 463         struct kv_power_info *pi = kv_get_pi(adev);
 464         u32 data;
 465
 466         if (pi->caps_sq_ramping) {
 467                 data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
 468                 if (enable)
 469                         data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
 470                 else
 471                         data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
 472                 WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
 473         }
 474
 475         if (pi->caps_db_ramping) {
 476                 data = RREG32_DIDT(ixDIDT_DB_CTRL0);
 477                 if (enable)
 478                         data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
 479                 else
 480                         data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
 481                 WREG32_DIDT(ixDIDT_DB_CTRL0, data);
 482         }
 483
 484         if (pi->caps_td_ramping) {
 485                 data = RREG32_DIDT(ixDIDT_TD_CTRL0);
 486                 if (enable)
 487                         data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
 488                 else
 489                         data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
 490                 WREG32_DIDT(ixDIDT_TD_CTRL0, data);
 491         }
 492
 493         if (pi->caps_tcp_ramping) {
 494                 data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
 495                 if (enable)
 496                         data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
 497                 else
 498                         data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
 499                 WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
 500         }
 501 }
 502
 503 static int kv_enable_didt(struct amdgpu_device *adev, bool enable)
 504 {
 505         struct kv_power_info *pi = kv_get_pi(adev);
 506         int ret;
 507
 508         if (pi->caps_sq_ramping ||
 509             pi->caps_db_ramping ||
 510             pi->caps_td_ramping ||
 511             pi->caps_tcp_ramping) {
 512                 adev->gfx.rlc.funcs->enter_safe_mode(adev);
 513
 514                 if (enable) {
 515                         ret = kv_program_pt_config_registers(adev, didt_config_kv);
 516                         if (ret) {
 517                                 adev->gfx.rlc.funcs->exit_safe_mode(adev);
 518                                 return ret;
 519                         }
 520                 }
 521
 522                 kv_do_enable_didt(adev, enable);
 523
 524                 adev->gfx.rlc.funcs->exit_safe_mode(adev);
 525         }
 526
 527         return 0;
 528 }
 529
 530 #if 0
 531 static void kv_initialize_hardware_cac_manager(struct amdgpu_device *adev)
 532 {
 533         struct kv_power_info *pi = kv_get_pi(adev);
 534
 535         if (pi->caps_cac) {
 536                 WREG32_SMC(ixLCAC_SX0_OVR_SEL, 0);
 537                 WREG32_SMC(ixLCAC_SX0_OVR_VAL, 0);
 538                 kv_program_local_cac_table(adev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
 539
 540                 WREG32_SMC(ixLCAC_MC0_OVR_SEL, 0);
 541                 WREG32_SMC(ixLCAC_MC0_OVR_VAL, 0);
 542                 kv_program_local_cac_table(adev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
 543
 544                 WREG32_SMC(ixLCAC_MC1_OVR_SEL, 0);
 545                 WREG32_SMC(ixLCAC_MC1_OVR_VAL, 0);
 546                 kv_program_local_cac_table(adev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
 547
 548                 WREG32_SMC(ixLCAC_MC2_OVR_SEL, 0);
 549                 WREG32_SMC(ixLCAC_MC2_OVR_VAL, 0);
 550                 kv_program_local_cac_table(adev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
 551
 552                 WREG32_SMC(ixLCAC_MC3_OVR_SEL, 0);
 553                 WREG32_SMC(ixLCAC_MC3_OVR_VAL, 0);
 554                 kv_program_local_cac_table(adev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
 555
 556                 WREG32_SMC(ixLCAC_CPL_OVR_SEL, 0);
 557                 WREG32_SMC(ixLCAC_CPL_OVR_VAL, 0);
 558                 kv_program_local_cac_table(adev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
 559         }
 560 }
 561 #endif
 562
 563 static int kv_enable_smc_cac(struct amdgpu_device *adev, bool enable)
 564 {
 565         struct kv_power_info *pi = kv_get_pi(adev);
 566         int ret = 0;
 567
 568         if (pi->caps_cac) {
 569                 if (enable) {
 570                         ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableCac);
 571                         if (ret)
 572                                 pi->cac_enabled = false;
 573                         else
 574                                 pi->cac_enabled = true;
 575                 } else if (pi->cac_enabled) {
 576                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableCac);
 577                         pi->cac_enabled = false;
 578                 }
 579         }
 580
 581         return ret;
 582 }
 583
 584 static int kv_process_firmware_header(struct amdgpu_device *adev)
 585 {
 586         struct kv_power_info *pi = kv_get_pi(adev);
 587         u32 tmp;
 588         int ret;
 589
 590         ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
 591                                      offsetof(SMU7_Firmware_Header, DpmTable),
 592                                      &tmp, pi->sram_end);
 593
 594         if (ret == 0)
 595                 pi->dpm_table_start = tmp;
 596
 597         ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
 598                                      offsetof(SMU7_Firmware_Header, SoftRegisters),
 599                                      &tmp, pi->sram_end);
 600
 601         if (ret == 0)
 602                 pi->soft_regs_start = tmp;
 603
 604         return ret;
 605 }
 606
 607 static int kv_enable_dpm_voltage_scaling(struct amdgpu_device *adev)
 608 {
 609         struct kv_power_info *pi = kv_get_pi(adev);
 610         int ret;
 611
 612         pi->graphics_voltage_change_enable = 1;
 613
 614         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 615                                    pi->dpm_table_start +
 616                                    offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable),
 617                                    &pi->graphics_voltage_change_enable,
 618                                    sizeof(u8), pi->sram_end);
 619
 620         return ret;
 621 }
 622
 623 static int kv_set_dpm_interval(struct amdgpu_device *adev)
 624 {
 625         struct kv_power_info *pi = kv_get_pi(adev);
 626         int ret;
 627
 628         pi->graphics_interval = 1;
 629
 630         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 631                                    pi->dpm_table_start +
 632                                    offsetof(SMU7_Fusion_DpmTable, GraphicsInterval),
 633                                    &pi->graphics_interval,
 634                                    sizeof(u8), pi->sram_end);
 635
 636         return ret;
 637 }
 638
 639 static int kv_set_dpm_boot_state(struct amdgpu_device *adev)
 640 {
 641         struct kv_power_info *pi = kv_get_pi(adev);
 642         int ret;
 643
 644         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 645                                    pi->dpm_table_start +
 646                                    offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel),
 647                                    &pi->graphics_boot_level,
 648                                    sizeof(u8), pi->sram_end);
 649
 650         return ret;
 651 }
 652
 653 static void kv_program_vc(struct amdgpu_device *adev)
 654 {
 655         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0x3FFFC100);
 656 }
 657
 658 static void kv_clear_vc(struct amdgpu_device *adev)
 659 {
 660         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
 661 }
 662
 663 static int kv_set_divider_value(struct amdgpu_device *adev,
 664                                 u32 index, u32 sclk)
 665 {
 666         struct kv_power_info *pi = kv_get_pi(adev);
 667         struct atom_clock_dividers dividers;
 668         int ret;
 669
 670         ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
 671                                                  sclk, false, &dividers);
 672         if (ret)
 673                 return ret;
 674
 675         pi->graphics_level[index].SclkDid = (u8)dividers.post_div;
 676         pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk);
 677
 678         return 0;
 679 }
 680
 681 static u16 kv_convert_8bit_index_to_voltage(struct amdgpu_device *adev,
 682                                             u16 voltage)
 683 {
 684         return 6200 - (voltage * 25);
 685 }
 686
 687 static u16 kv_convert_2bit_index_to_voltage(struct amdgpu_device *adev,
 688                                             u32 vid_2bit)
 689 {
 690         struct kv_power_info *pi = kv_get_pi(adev);
 691         u32 vid_8bit = kv_convert_vid2_to_vid7(adev,
 692                                                &pi->sys_info.vid_mapping_table,
 693                                                vid_2bit);
 694
 695         return kv_convert_8bit_index_to_voltage(adev, (u16)vid_8bit);
 696 }
 697
 698
 699 static int kv_set_vid(struct amdgpu_device *adev, u32 index, u32 vid)
 700 {
 701         struct kv_power_info *pi = kv_get_pi(adev);
 702
 703         pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
 704         pi->graphics_level[index].MinVddNb =
 705                 cpu_to_be32(kv_convert_2bit_index_to_voltage(adev, vid));
 706
 707         return 0;
 708 }
 709
 710 static int kv_set_at(struct amdgpu_device *adev, u32 index, u32 at)
 711 {
 712         struct kv_power_info *pi = kv_get_pi(adev);
 713
 714         pi->graphics_level[index].AT = cpu_to_be16((u16)at);
 715
 716         return 0;
 717 }
 718
 719 static void kv_dpm_power_level_enable(struct amdgpu_device *adev,
 720                                       u32 index, bool enable)
 721 {
 722         struct kv_power_info *pi = kv_get_pi(adev);
 723
 724         pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
 725 }
 726
 727 static void kv_start_dpm(struct amdgpu_device *adev)
 728 {
 729         u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
 730
 731         tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
 732         WREG32_SMC(ixGENERAL_PWRMGT, tmp);
 733
 734         amdgpu_kv_smc_dpm_enable(adev, true);
 735 }
 736
 737 static void kv_stop_dpm(struct amdgpu_device *adev)
 738 {
 739         amdgpu_kv_smc_dpm_enable(adev, false);
 740 }
 741
 742 static void kv_start_am(struct amdgpu_device *adev)
 743 {
 744         u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
 745
 746         sclk_pwrmgt_cntl &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
 747                         SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
 748         sclk_pwrmgt_cntl |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
 749
 750         WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
 751 }
 752
 753 static void kv_reset_am(struct amdgpu_device *adev)
 754 {
 755         u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
 756
 757         sclk_pwrmgt_cntl |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
 758                         SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
 759
 760         WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
 761 }
 762
 763 static int kv_freeze_sclk_dpm(struct amdgpu_device *adev, bool freeze)
 764 {
 765         return amdgpu_kv_notify_message_to_smu(adev, freeze ?
 766                                         PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
 767 }
 768
 769 static int kv_force_lowest_valid(struct amdgpu_device *adev)
 770 {
 771         return kv_force_dpm_lowest(adev);
 772 }
 773
 774 static int kv_unforce_levels(struct amdgpu_device *adev)
 775 {
 776         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
 777                 return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NoForcedLevel);
 778         else
 779                 return kv_set_enabled_levels(adev);
 780 }
 781
 782 static int kv_update_sclk_t(struct amdgpu_device *adev)
 783 {
 784         struct kv_power_info *pi = kv_get_pi(adev);
 785         u32 low_sclk_interrupt_t = 0;
 786         int ret = 0;
 787
 788         if (pi->caps_sclk_throttle_low_notification) {
 789                 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
 790
 791                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
 792                                            pi->dpm_table_start +
 793                                            offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT),
 794                                            (u8 *)&low_sclk_interrupt_t,
 795                                            sizeof(u32), pi->sram_end);
 796         }
 797         return ret;
 798 }
 799
 800 static int kv_program_bootup_state(struct amdgpu_device *adev)
 801 {
 802         struct kv_power_info *pi = kv_get_pi(adev);
 803         u32 i;
 804         struct amdgpu_clock_voltage_dependency_table *table =
 805                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
 806
 807         if (table && table->count) {
 808                 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
 809                         if (table->entries[i].clk == pi->boot_pl.sclk)
 810                                 break;
 811                 }
 812
 813                 pi->graphics_boot_level = (u8)i;
 814                 kv_dpm_power_level_enable(adev, i, true);
 815         } else {
 816                 struct sumo_sclk_voltage_mapping_table *table =
 817                         &pi->sys_info.sclk_voltage_mapping_table;
 818
 819                 if (table->num_max_dpm_entries == 0)
 820                         return -EINVAL;
 821
 822                 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
 823                         if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
 824                                 break;
 825                 }
 826
 827                 pi->graphics_boot_level = (u8)i;
 828                 kv_dpm_power_level_enable(adev, i, true);
 829         }
 830         return 0;
 831 }
 832
 833 static int kv_enable_auto_thermal_throttling(struct amdgpu_device *adev)
 834 {
 835         struct kv_power_info *pi = kv_get_pi(adev);
 836         int ret;
 837
 838         pi->graphics_therm_throttle_enable = 1;
 839
 840         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 841                                    pi->dpm_table_start +
 842                                    offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable),
 843                                    &pi->graphics_therm_throttle_enable,
 844                                    sizeof(u8), pi->sram_end);
 845
 846         return ret;
 847 }
 848
 849 static int kv_upload_dpm_settings(struct amdgpu_device *adev)
 850 {
 851         struct kv_power_info *pi = kv_get_pi(adev);
 852         int ret;
 853
 854         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 855                                    pi->dpm_table_start +
 856                                    offsetof(SMU7_Fusion_DpmTable, GraphicsLevel),
 857                                    (u8 *)&pi->graphics_level,
 858                                    sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS,
 859                                    pi->sram_end);
 860
 861         if (ret)
 862                 return ret;
 863
 864         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 865                                    pi->dpm_table_start +
 866                                    offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount),
 867                                    &pi->graphics_dpm_level_count,
 868                                    sizeof(u8), pi->sram_end);
 869
 870         return ret;
 871 }
 872
 873 static u32 kv_get_clock_difference(u32 a, u32 b)
 874 {
 875         return (a >= b) ? a - b : b - a;
 876 }
 877
 878 static u32 kv_get_clk_bypass(struct amdgpu_device *adev, u32 clk)
 879 {
 880         struct kv_power_info *pi = kv_get_pi(adev);
 881         u32 value;
 882
 883         if (pi->caps_enable_dfs_bypass) {
 884                 if (kv_get_clock_difference(clk, 40000) < 200)
 885                         value = 3;
 886                 else if (kv_get_clock_difference(clk, 30000) < 200)
 887                         value = 2;
 888                 else if (kv_get_clock_difference(clk, 20000) < 200)
 889                         value = 7;
 890                 else if (kv_get_clock_difference(clk, 15000) < 200)
 891                         value = 6;
 892                 else if (kv_get_clock_difference(clk, 10000) < 200)
 893                         value = 8;
 894                 else
 895                         value = 0;
 896         } else {
 897                 value = 0;
 898         }
 899
 900         return value;
 901 }
 902
 903 static int kv_populate_uvd_table(struct amdgpu_device *adev)
 904 {
 905         struct kv_power_info *pi = kv_get_pi(adev);
 906         struct amdgpu_uvd_clock_voltage_dependency_table *table =
 907                 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
 908         struct atom_clock_dividers dividers;
 909         int ret;
 910         u32 i;
 911
 912         if (table == NULL || table->count == 0)
 913                 return 0;
 914
 915         pi->uvd_level_count = 0;
 916         for (i = 0; i < table->count; i++) {
 917                 if (pi->high_voltage_t &&
 918                     (pi->high_voltage_t < table->entries[i].v))
 919                         break;
 920
 921                 pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk);
 922                 pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk);
 923                 pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v);
 924
 925                 pi->uvd_level[i].VClkBypassCntl =
 926                         (u8)kv_get_clk_bypass(adev, table->entries[i].vclk);
 927                 pi->uvd_level[i].DClkBypassCntl =
 928                         (u8)kv_get_clk_bypass(adev, table->entries[i].dclk);
 929
 930                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
 931                                                          table->entries[i].vclk, false, &dividers);
 932                 if (ret)
 933                         return ret;
 934                 pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
 935
 936                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
 937                                                          table->entries[i].dclk, false, &dividers);
 938                 if (ret)
 939                         return ret;
 940                 pi->uvd_level[i].DclkDivider = (u8)dividers.post_div;
 941
 942                 pi->uvd_level_count++;
 943         }
 944
 945         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 946                                    pi->dpm_table_start +
 947                                    offsetof(SMU7_Fusion_DpmTable, UvdLevelCount),
 948                                    (u8 *)&pi->uvd_level_count,
 949                                    sizeof(u8), pi->sram_end);
 950         if (ret)
 951                 return ret;
 952
 953         pi->uvd_interval = 1;
 954
 955         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 956                                    pi->dpm_table_start +
 957                                    offsetof(SMU7_Fusion_DpmTable, UVDInterval),
 958                                    &pi->uvd_interval,
 959                                    sizeof(u8), pi->sram_end);
 960         if (ret)
 961                 return ret;
 962
 963         ret = amdgpu_kv_copy_bytes_to_smc(adev,
 964                                    pi->dpm_table_start +
 965                                    offsetof(SMU7_Fusion_DpmTable, UvdLevel),
 966                                    (u8 *)&pi->uvd_level,
 967                                    sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD,
 968                                    pi->sram_end);
 969
 970         return ret;
 971
 972 }
 973
 974 static int kv_populate_vce_table(struct amdgpu_device *adev)
 975 {
 976         struct kv_power_info *pi = kv_get_pi(adev);
 977         int ret;
 978         u32 i;
 979         struct amdgpu_vce_clock_voltage_dependency_table *table =
 980                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
 981         struct atom_clock_dividers dividers;
 982
 983         if (table == NULL || table->count == 0)
 984                 return 0;
 985
 986         pi->vce_level_count = 0;
 987         for (i = 0; i < table->count; i++) {
 988                 if (pi->high_voltage_t &&
 989                     pi->high_voltage_t < table->entries[i].v)
 990                         break;
 991
 992                 pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk);
 993                 pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
 994
 995                 pi->vce_level[i].ClkBypassCntl =
 996                         (u8)kv_get_clk_bypass(adev, table->entries[i].evclk);
 997
 998                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
 999                                                          table->entries[i].evclk, false, &dividers);
1000                 if (ret)
1001                         return ret;
1002                 pi->vce_level[i].Divider = (u8)dividers.post_div;
1003
1004                 pi->vce_level_count++;
1005         }
1006
1007         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1008                                    pi->dpm_table_start +
1009                                    offsetof(SMU7_Fusion_DpmTable, VceLevelCount),
1010                                    (u8 *)&pi->vce_level_count,
1011                                    sizeof(u8),
1012                                    pi->sram_end);
1013         if (ret)
1014                 return ret;
1015
1016         pi->vce_interval = 1;
1017
1018         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1019                                    pi->dpm_table_start +
1020                                    offsetof(SMU7_Fusion_DpmTable, VCEInterval),
1021                                    (u8 *)&pi->vce_interval,
1022                                    sizeof(u8),
1023                                    pi->sram_end);
1024         if (ret)
1025                 return ret;
1026
1027         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1028                                    pi->dpm_table_start +
1029                                    offsetof(SMU7_Fusion_DpmTable, VceLevel),
1030                                    (u8 *)&pi->vce_level,
1031                                    sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE,
1032                                    pi->sram_end);
1033
1034         return ret;
1035 }
1036
1037 static int kv_populate_samu_table(struct amdgpu_device *adev)
1038 {
1039         struct kv_power_info *pi = kv_get_pi(adev);
1040         struct amdgpu_clock_voltage_dependency_table *table =
1041                 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
1042         struct atom_clock_dividers dividers;
1043         int ret;
1044         u32 i;
1045
1046         if (table == NULL || table->count == 0)
1047                 return 0;
1048
1049         pi->samu_level_count = 0;
1050         for (i = 0; i < table->count; i++) {
1051                 if (pi->high_voltage_t &&
1052                     pi->high_voltage_t < table->entries[i].v)
1053                         break;
1054
1055                 pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
1056                 pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
1057
1058                 pi->samu_level[i].ClkBypassCntl =
1059                         (u8)kv_get_clk_bypass(adev, table->entries[i].clk);
1060
1061                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
1062                                                          table->entries[i].clk, false, &dividers);
1063                 if (ret)
1064                         return ret;
1065                 pi->samu_level[i].Divider = (u8)dividers.post_div;
1066
1067                 pi->samu_level_count++;
1068         }
1069
1070         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1071                                    pi->dpm_table_start +
1072                                    offsetof(SMU7_Fusion_DpmTable, SamuLevelCount),
1073                                    (u8 *)&pi->samu_level_count,
1074                                    sizeof(u8),
1075                                    pi->sram_end);
1076         if (ret)
1077                 return ret;
1078
1079         pi->samu_interval = 1;
1080
1081         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1082                                    pi->dpm_table_start +
1083                                    offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
1084                                    (u8 *)&pi->samu_interval,
1085                                    sizeof(u8),
1086                                    pi->sram_end);
1087         if (ret)
1088                 return ret;
1089
1090         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1091                                    pi->dpm_table_start +
1092                                    offsetof(SMU7_Fusion_DpmTable, SamuLevel),
1093                                    (u8 *)&pi->samu_level,
1094                                    sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU,
1095                                    pi->sram_end);
1096         if (ret)
1097                 return ret;
1098
1099         return ret;
1100 }
1101
1102
1103 static int kv_populate_acp_table(struct amdgpu_device *adev)
1104 {
1105         struct kv_power_info *pi = kv_get_pi(adev);
1106         struct amdgpu_clock_voltage_dependency_table *table =
1107                 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1108         struct atom_clock_dividers dividers;
1109         int ret;
1110         u32 i;
1111
1112         if (table == NULL || table->count == 0)
1113                 return 0;
1114
1115         pi->acp_level_count = 0;
1116         for (i = 0; i < table->count; i++) {
1117                 pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
1118                 pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
1119
1120                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
1121                                                          table->entries[i].clk, false, &dividers);
1122                 if (ret)
1123                         return ret;
1124                 pi->acp_level[i].Divider = (u8)dividers.post_div;
1125
1126                 pi->acp_level_count++;
1127         }
1128
1129         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1130                                    pi->dpm_table_start +
1131                                    offsetof(SMU7_Fusion_DpmTable, AcpLevelCount),
1132                                    (u8 *)&pi->acp_level_count,
1133                                    sizeof(u8),
1134                                    pi->sram_end);
1135         if (ret)
1136                 return ret;
1137
1138         pi->acp_interval = 1;
1139
1140         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1141                                    pi->dpm_table_start +
1142                                    offsetof(SMU7_Fusion_DpmTable, ACPInterval),
1143                                    (u8 *)&pi->acp_interval,
1144                                    sizeof(u8),
1145                                    pi->sram_end);
1146         if (ret)
1147                 return ret;
1148
1149         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1150                                    pi->dpm_table_start +
1151                                    offsetof(SMU7_Fusion_DpmTable, AcpLevel),
1152                                    (u8 *)&pi->acp_level,
1153                                    sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP,
1154                                    pi->sram_end);
1155         if (ret)
1156                 return ret;
1157
1158         return ret;
1159 }
1160
1161 static void kv_calculate_dfs_bypass_settings(struct amdgpu_device *adev)
1162 {
1163         struct kv_power_info *pi = kv_get_pi(adev);
1164         u32 i;
1165         struct amdgpu_clock_voltage_dependency_table *table =
1166                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
1167
1168         if (table && table->count) {
1169                 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1170                         if (pi->caps_enable_dfs_bypass) {
1171                                 if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200)
1172                                         pi->graphics_level[i].ClkBypassCntl = 3;
1173                                 else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200)
1174                                         pi->graphics_level[i].ClkBypassCntl = 2;
1175                                 else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200)
1176                                         pi->graphics_level[i].ClkBypassCntl = 7;
1177                                 else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200)
1178                                         pi->graphics_level[i].ClkBypassCntl = 6;
1179                                 else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200)
1180                                         pi->graphics_level[i].ClkBypassCntl = 8;
1181                                 else
1182                                         pi->graphics_level[i].ClkBypassCntl = 0;
1183                         } else {
1184                                 pi->graphics_level[i].ClkBypassCntl = 0;
1185                         }
1186                 }
1187         } else {
1188                 struct sumo_sclk_voltage_mapping_table *table =
1189                         &pi->sys_info.sclk_voltage_mapping_table;
1190                 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1191                         if (pi->caps_enable_dfs_bypass) {
1192                                 if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200)
1193                                         pi->graphics_level[i].ClkBypassCntl = 3;
1194                                 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200)
1195                                         pi->graphics_level[i].ClkBypassCntl = 2;
1196                                 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200)
1197                                         pi->graphics_level[i].ClkBypassCntl = 7;
1198                                 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200)
1199                                         pi->graphics_level[i].ClkBypassCntl = 6;
1200                                 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200)
1201                                         pi->graphics_level[i].ClkBypassCntl = 8;
1202                                 else
1203                                         pi->graphics_level[i].ClkBypassCntl = 0;
1204                         } else {
1205                                 pi->graphics_level[i].ClkBypassCntl = 0;
1206                         }
1207                 }
1208         }
1209 }
1210
1211 static int kv_enable_ulv(struct amdgpu_device *adev, bool enable)
1212 {
1213         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1214                                         PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
1215 }
1216
1217 static void kv_reset_acp_boot_level(struct amdgpu_device *adev)
1218 {
1219         struct kv_power_info *pi = kv_get_pi(adev);
1220
1221         pi->acp_boot_level = 0xff;
1222 }
1223
1224 static void kv_update_current_ps(struct amdgpu_device *adev,
1225                                  struct amdgpu_ps *rps)
1226 {
1227         struct kv_ps *new_ps = kv_get_ps(rps);
1228         struct kv_power_info *pi = kv_get_pi(adev);
1229
1230         pi->current_rps = *rps;
1231         pi->current_ps = *new_ps;
1232         pi->current_rps.ps_priv = &pi->current_ps;
1233         adev->pm.dpm.current_ps = &pi->current_rps;
1234 }
1235
1236 static void kv_update_requested_ps(struct amdgpu_device *adev,
1237                                    struct amdgpu_ps *rps)
1238 {
1239         struct kv_ps *new_ps = kv_get_ps(rps);
1240         struct kv_power_info *pi = kv_get_pi(adev);
1241
1242         pi->requested_rps = *rps;
1243         pi->requested_ps = *new_ps;
1244         pi->requested_rps.ps_priv = &pi->requested_ps;
1245         adev->pm.dpm.requested_ps = &pi->requested_rps;
1246 }
1247
1248 static void kv_dpm_enable_bapm(struct amdgpu_device *adev, bool enable)
1249 {
1250         struct kv_power_info *pi = kv_get_pi(adev);
1251         int ret;
1252
1253         if (pi->bapm_enable) {
1254                 ret = amdgpu_kv_smc_bapm_enable(adev, enable);
1255                 if (ret)
1256                         DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1257         }
1258 }
1259
1260 static int kv_dpm_enable(struct amdgpu_device *adev)
1261 {
1262         struct kv_power_info *pi = kv_get_pi(adev);
1263         int ret;
1264
1265         ret = kv_process_firmware_header(adev);
1266         if (ret) {
1267                 DRM_ERROR("kv_process_firmware_header failed\n");
1268                 return ret;
1269         }
1270         kv_init_fps_limits(adev);
1271         kv_init_graphics_levels(adev);
1272         ret = kv_program_bootup_state(adev);
1273         if (ret) {
1274                 DRM_ERROR("kv_program_bootup_state failed\n");
1275                 return ret;
1276         }
1277         kv_calculate_dfs_bypass_settings(adev);
1278         ret = kv_upload_dpm_settings(adev);
1279         if (ret) {
1280                 DRM_ERROR("kv_upload_dpm_settings failed\n");
1281                 return ret;
1282         }
1283         ret = kv_populate_uvd_table(adev);
1284         if (ret) {
1285                 DRM_ERROR("kv_populate_uvd_table failed\n");
1286                 return ret;
1287         }
1288         ret = kv_populate_vce_table(adev);
1289         if (ret) {
1290                 DRM_ERROR("kv_populate_vce_table failed\n");
1291                 return ret;
1292         }
1293         ret = kv_populate_samu_table(adev);
1294         if (ret) {
1295                 DRM_ERROR("kv_populate_samu_table failed\n");
1296                 return ret;
1297         }
1298         ret = kv_populate_acp_table(adev);
1299         if (ret) {
1300                 DRM_ERROR("kv_populate_acp_table failed\n");
1301                 return ret;
1302         }
1303         kv_program_vc(adev);
1304 #if 0
1305         kv_initialize_hardware_cac_manager(adev);
1306 #endif
1307         kv_start_am(adev);
1308         if (pi->enable_auto_thermal_throttling) {
1309                 ret = kv_enable_auto_thermal_throttling(adev);
1310                 if (ret) {
1311                         DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
1312                         return ret;
1313                 }
1314         }
1315         ret = kv_enable_dpm_voltage_scaling(adev);
1316         if (ret) {
1317                 DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
1318                 return ret;
1319         }
1320         ret = kv_set_dpm_interval(adev);
1321         if (ret) {
1322                 DRM_ERROR("kv_set_dpm_interval failed\n");
1323                 return ret;
1324         }
1325         ret = kv_set_dpm_boot_state(adev);
1326         if (ret) {
1327                 DRM_ERROR("kv_set_dpm_boot_state failed\n");
1328                 return ret;
1329         }
1330         ret = kv_enable_ulv(adev, true);
1331         if (ret) {
1332                 DRM_ERROR("kv_enable_ulv failed\n");
1333                 return ret;
1334         }
1335         kv_start_dpm(adev);
1336         ret = kv_enable_didt(adev, true);
1337         if (ret) {
1338                 DRM_ERROR("kv_enable_didt failed\n");
1339                 return ret;
1340         }
1341         ret = kv_enable_smc_cac(adev, true);
1342         if (ret) {
1343                 DRM_ERROR("kv_enable_smc_cac failed\n");
1344                 return ret;
1345         }
1346
1347         kv_reset_acp_boot_level(adev);
1348
1349         ret = amdgpu_kv_smc_bapm_enable(adev, false);
1350         if (ret) {
1351                 DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1352                 return ret;
1353         }
1354
1355         kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
1356
1357         if (adev->irq.installed &&
1358             amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
1359                 ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
1360                 if (ret) {
1361                         DRM_ERROR("kv_set_thermal_temperature_range failed\n");
1362                         return ret;
1363                 }
1364                 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
1365                                AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
1366                 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
1367                                AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
1368         }
1369
1370         return ret;
1371 }
1372
1373 static void kv_dpm_disable(struct amdgpu_device *adev)
1374 {
1375         amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
1376                        AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
1377         amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
1378                        AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
1379
1380         amdgpu_kv_smc_bapm_enable(adev, false);
1381
1382         if (adev->asic_type == CHIP_MULLINS)
1383                 kv_enable_nb_dpm(adev, false);
1384
1385         /* powerup blocks */
1386         kv_dpm_powergate_acp(adev, false);
1387         kv_dpm_powergate_samu(adev, false);
1388         kv_dpm_powergate_vce(adev, false);
1389         kv_dpm_powergate_uvd(adev, false);
1390
1391         kv_enable_smc_cac(adev, false);
1392         kv_enable_didt(adev, false);
1393         kv_clear_vc(adev);
1394         kv_stop_dpm(adev);
1395         kv_enable_ulv(adev, false);
1396         kv_reset_am(adev);
1397
1398         kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
1399 }
1400
1401 #if 0
1402 static int kv_write_smc_soft_register(struct amdgpu_device *adev,
1403                                       u16 reg_offset, u32 value)
1404 {
1405         struct kv_power_info *pi = kv_get_pi(adev);
1406
1407         return amdgpu_kv_copy_bytes_to_smc(adev, pi->soft_regs_start + reg_offset,
1408                                     (u8 *)&value, sizeof(u16), pi->sram_end);
1409 }
1410
1411 static int kv_read_smc_soft_register(struct amdgpu_device *adev,
1412                                      u16 reg_offset, u32 *value)
1413 {
1414         struct kv_power_info *pi = kv_get_pi(adev);
1415
1416         return amdgpu_kv_read_smc_sram_dword(adev, pi->soft_regs_start + reg_offset,
1417                                       value, pi->sram_end);
1418 }
1419 #endif
1420
1421 static void kv_init_sclk_t(struct amdgpu_device *adev)
1422 {
1423         struct kv_power_info *pi = kv_get_pi(adev);
1424
1425         pi->low_sclk_interrupt_t = 0;
1426 }
1427
1428 static int kv_init_fps_limits(struct amdgpu_device *adev)
1429 {
1430         struct kv_power_info *pi = kv_get_pi(adev);
1431         int ret = 0;
1432
1433         if (pi->caps_fps) {
1434                 u16 tmp;
1435
1436                 tmp = 45;
1437                 pi->fps_high_t = cpu_to_be16(tmp);
1438                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1439                                            pi->dpm_table_start +
1440                                            offsetof(SMU7_Fusion_DpmTable, FpsHighT),
1441                                            (u8 *)&pi->fps_high_t,
1442                                            sizeof(u16), pi->sram_end);
1443
1444                 tmp = 30;
1445                 pi->fps_low_t = cpu_to_be16(tmp);
1446
1447                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1448                                            pi->dpm_table_start +
1449                                            offsetof(SMU7_Fusion_DpmTable, FpsLowT),
1450                                            (u8 *)&pi->fps_low_t,
1451                                            sizeof(u16), pi->sram_end);
1452
1453         }
1454         return ret;
1455 }
1456
1457 static void kv_init_powergate_state(struct amdgpu_device *adev)
1458 {
1459         struct kv_power_info *pi = kv_get_pi(adev);
1460
1461         pi->uvd_power_gated = false;
1462         pi->vce_power_gated = false;
1463         pi->samu_power_gated = false;
1464         pi->acp_power_gated = false;
1465
1466 }
1467
1468 static int kv_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
1469 {
1470         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1471                                         PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
1472 }
1473
1474 static int kv_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
1475 {
1476         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1477                                         PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
1478 }
1479
1480 static int kv_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
1481 {
1482         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1483                                         PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
1484 }
1485
1486 static int kv_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
1487 {
1488         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1489                                         PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
1490 }
1491
1492 static int kv_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
1493 {
1494         struct kv_power_info *pi = kv_get_pi(adev);
1495         struct amdgpu_uvd_clock_voltage_dependency_table *table =
1496                 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
1497         int ret;
1498         u32 mask;
1499
1500         if (!gate) {
1501                 if (table->count)
1502                         pi->uvd_boot_level = table->count - 1;
1503                 else
1504                         pi->uvd_boot_level = 0;
1505
1506                 if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) {
1507                         mask = 1 << pi->uvd_boot_level;
1508                 } else {
1509                         mask = 0x1f;
1510                 }
1511
1512                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1513                                            pi->dpm_table_start +
1514                                            offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
1515                                            (uint8_t *)&pi->uvd_boot_level,
1516                                            sizeof(u8), pi->sram_end);
1517                 if (ret)
1518                         return ret;
1519
1520                 amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1521                                                   PPSMC_MSG_UVDDPM_SetEnabledMask,
1522                                                   mask);
1523         }
1524
1525         return kv_enable_uvd_dpm(adev, !gate);
1526 }
1527
1528 static u8 kv_get_vce_boot_level(struct amdgpu_device *adev, u32 evclk)
1529 {
1530         u8 i;
1531         struct amdgpu_vce_clock_voltage_dependency_table *table =
1532                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1533
1534         for (i = 0; i < table->count; i++) {
1535                 if (table->entries[i].evclk >= evclk)
1536                         break;
1537         }
1538
1539         return i;
1540 }
1541
1542 static int kv_update_vce_dpm(struct amdgpu_device *adev,
1543                              struct amdgpu_ps *amdgpu_new_state,
1544                              struct amdgpu_ps *amdgpu_current_state)
1545 {
1546         struct kv_power_info *pi = kv_get_pi(adev);
1547         struct amdgpu_vce_clock_voltage_dependency_table *table =
1548                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1549         int ret;
1550
1551         if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) {
1552                 kv_dpm_powergate_vce(adev, false);
1553                 /* turn the clocks on when encoding */
1554                 ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
1555                                                     AMD_CG_STATE_UNGATE);
1556                 if (ret)
1557                         return ret;
1558                 if (pi->caps_stable_p_state)
1559                         pi->vce_boot_level = table->count - 1;
1560                 else
1561                         pi->vce_boot_level = kv_get_vce_boot_level(adev, amdgpu_new_state->evclk);
1562
1563                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1564                                            pi->dpm_table_start +
1565                                            offsetof(SMU7_Fusion_DpmTable, VceBootLevel),
1566                                            (u8 *)&pi->vce_boot_level,
1567                                            sizeof(u8),
1568                                            pi->sram_end);
1569                 if (ret)
1570                         return ret;
1571
1572                 if (pi->caps_stable_p_state)
1573                         amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1574                                                           PPSMC_MSG_VCEDPM_SetEnabledMask,
1575                                                           (1 << pi->vce_boot_level));
1576
1577                 kv_enable_vce_dpm(adev, true);
1578         } else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) {
1579                 kv_enable_vce_dpm(adev, false);
1580                 /* turn the clocks off when not encoding */
1581                 ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
1582                                                     AMD_CG_STATE_GATE);
1583                 if (ret)
1584                         return ret;
1585                 kv_dpm_powergate_vce(adev, true);
1586         }
1587
1588         return 0;
1589 }
1590
1591 static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate)
1592 {
1593         struct kv_power_info *pi = kv_get_pi(adev);
1594         struct amdgpu_clock_voltage_dependency_table *table =
1595                 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
1596         int ret;
1597
1598         if (!gate) {
1599                 if (pi->caps_stable_p_state)
1600                         pi->samu_boot_level = table->count - 1;
1601                 else
1602                         pi->samu_boot_level = 0;
1603
1604                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1605                                            pi->dpm_table_start +
1606                                            offsetof(SMU7_Fusion_DpmTable, SamuBootLevel),
1607                                            (u8 *)&pi->samu_boot_level,
1608                                            sizeof(u8),
1609                                            pi->sram_end);
1610                 if (ret)
1611                         return ret;
1612
1613                 if (pi->caps_stable_p_state)
1614                         amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1615                                                           PPSMC_MSG_SAMUDPM_SetEnabledMask,
1616                                                           (1 << pi->samu_boot_level));
1617         }
1618
1619         return kv_enable_samu_dpm(adev, !gate);
1620 }
1621
1622 static u8 kv_get_acp_boot_level(struct amdgpu_device *adev)
1623 {
1624         u8 i;
1625         struct amdgpu_clock_voltage_dependency_table *table =
1626                 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1627
1628         for (i = 0; i < table->count; i++) {
1629                 if (table->entries[i].clk >= 0) /* XXX */
1630                         break;
1631         }
1632
1633         if (i >= table->count)
1634                 i = table->count - 1;
1635
1636         return i;
1637 }
1638
1639 static void kv_update_acp_boot_level(struct amdgpu_device *adev)
1640 {
1641         struct kv_power_info *pi = kv_get_pi(adev);
1642         u8 acp_boot_level;
1643
1644         if (!pi->caps_stable_p_state) {
1645                 acp_boot_level = kv_get_acp_boot_level(adev);
1646                 if (acp_boot_level != pi->acp_boot_level) {
1647                         pi->acp_boot_level = acp_boot_level;
1648                         amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1649                                                           PPSMC_MSG_ACPDPM_SetEnabledMask,
1650                                                           (1 << pi->acp_boot_level));
1651                 }
1652         }
1653 }
1654
1655 static int kv_update_acp_dpm(struct amdgpu_device *adev, bool gate)
1656 {
1657         struct kv_power_info *pi = kv_get_pi(adev);
1658         struct amdgpu_clock_voltage_dependency_table *table =
1659                 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1660         int ret;
1661
1662         if (!gate) {
1663                 if (pi->caps_stable_p_state)
1664                         pi->acp_boot_level = table->count - 1;
1665                 else
1666                         pi->acp_boot_level = kv_get_acp_boot_level(adev);
1667
1668                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1669                                            pi->dpm_table_start +
1670                                            offsetof(SMU7_Fusion_DpmTable, AcpBootLevel),
1671                                            (u8 *)&pi->acp_boot_level,
1672                                            sizeof(u8),
1673                                            pi->sram_end);
1674                 if (ret)
1675                         return ret;
1676
1677                 if (pi->caps_stable_p_state)
1678                         amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1679                                                           PPSMC_MSG_ACPDPM_SetEnabledMask,
1680                                                           (1 << pi->acp_boot_level));
1681         }
1682
1683         return kv_enable_acp_dpm(adev, !gate);
1684 }
1685
1686 static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
1687 {
1688         struct kv_power_info *pi = kv_get_pi(adev);
1689         int ret;
1690
1691         if (pi->uvd_power_gated == gate)
1692                 return;
1693
1694         pi->uvd_power_gated = gate;
1695
1696         if (gate) {
1697                 if (pi->caps_uvd_pg) {
1698                         /* disable clockgating so we can properly shut down the block */
1699                         ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1700                                                             AMD_CG_STATE_UNGATE);
1701                         /* shutdown the UVD block */
1702                         ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1703                                                             AMD_PG_STATE_GATE);
1704                         /* XXX: check for errors */
1705                 }
1706                 kv_update_uvd_dpm(adev, gate);
1707                 if (pi->caps_uvd_pg)
1708                         /* power off the UVD block */
1709                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerOFF);
1710         } else {
1711                 if (pi->caps_uvd_pg) {
1712                         /* power on the UVD block */
1713                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
1714                         /* re-init the UVD block */
1715                         ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1716                                                             AMD_PG_STATE_UNGATE);
1717                         /* enable clockgating. hw will dynamically gate/ungate clocks on the fly */
1718                         ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1719                                                             AMD_CG_STATE_GATE);
1720                         /* XXX: check for errors */
1721                 }
1722                 kv_update_uvd_dpm(adev, gate);
1723         }
1724 }
1725
1726 static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
1727 {
1728         struct kv_power_info *pi = kv_get_pi(adev);
1729         int ret;
1730
1731         if (pi->vce_power_gated == gate)
1732                 return;
1733
1734         pi->vce_power_gated = gate;
1735
1736         if (gate) {
1737                 if (pi->caps_vce_pg) {
1738                         /* shutdown the VCE block */
1739                         ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
1740                                                             AMD_PG_STATE_GATE);
1741                         /* XXX: check for errors */
1742                         /* power off the VCE block */
1743                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
1744                 }
1745         } else {
1746                 if (pi->caps_vce_pg) {
1747                         /* power on the VCE block */
1748                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
1749                         /* re-init the VCE block */
1750                         ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
1751                                                             AMD_PG_STATE_UNGATE);
1752                         /* XXX: check for errors */
1753                 }
1754         }
1755 }
1756
1757 static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate)
1758 {
1759         struct kv_power_info *pi = kv_get_pi(adev);
1760
1761         if (pi->samu_power_gated == gate)
1762                 return;
1763
1764         pi->samu_power_gated = gate;
1765
1766         if (gate) {
1767                 kv_update_samu_dpm(adev, true);
1768                 if (pi->caps_samu_pg)
1769                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerOFF);
1770         } else {
1771                 if (pi->caps_samu_pg)
1772                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerON);
1773                 kv_update_samu_dpm(adev, false);
1774         }
1775 }
1776
1777 static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate)
1778 {
1779         struct kv_power_info *pi = kv_get_pi(adev);
1780
1781         if (pi->acp_power_gated == gate)
1782                 return;
1783
1784         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
1785                 return;
1786
1787         pi->acp_power_gated = gate;
1788
1789         if (gate) {
1790                 kv_update_acp_dpm(adev, true);
1791                 if (pi->caps_acp_pg)
1792                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerOFF);
1793         } else {
1794                 if (pi->caps_acp_pg)
1795                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerON);
1796                 kv_update_acp_dpm(adev, false);
1797         }
1798 }
1799
1800 static void kv_set_valid_clock_range(struct amdgpu_device *adev,
1801                                      struct amdgpu_ps *new_rps)
1802 {
1803         struct kv_ps *new_ps = kv_get_ps(new_rps);
1804         struct kv_power_info *pi = kv_get_pi(adev);
1805         u32 i;
1806         struct amdgpu_clock_voltage_dependency_table *table =
1807                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
1808
1809         if (table && table->count) {
1810                 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1811                         if ((table->entries[i].clk >= new_ps->levels[0].sclk) ||
1812                             (i == (pi->graphics_dpm_level_count - 1))) {
1813                                 pi->lowest_valid = i;
1814                                 break;
1815                         }
1816                 }
1817
1818                 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
1819                         if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
1820                                 break;
1821                 }
1822                 pi->highest_valid = i;
1823
1824                 if (pi->lowest_valid > pi->highest_valid) {
1825                         if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
1826                             (table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk))
1827                                 pi->highest_valid = pi->lowest_valid;
1828                         else
1829                                 pi->lowest_valid =  pi->highest_valid;
1830                 }
1831         } else {
1832                 struct sumo_sclk_voltage_mapping_table *table =
1833                         &pi->sys_info.sclk_voltage_mapping_table;
1834
1835                 for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) {
1836                         if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk ||
1837                             i == (int)(pi->graphics_dpm_level_count - 1)) {
1838                                 pi->lowest_valid = i;
1839                                 break;
1840                         }
1841                 }
1842
1843                 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
1844                         if (table->entries[i].sclk_frequency <=
1845                             new_ps->levels[new_ps->num_levels - 1].sclk)
1846                                 break;
1847                 }
1848                 pi->highest_valid = i;
1849
1850                 if (pi->lowest_valid > pi->highest_valid) {
1851                         if ((new_ps->levels[0].sclk -
1852                              table->entries[pi->highest_valid].sclk_frequency) >
1853                             (table->entries[pi->lowest_valid].sclk_frequency -
1854                              new_ps->levels[new_ps->num_levels -1].sclk))
1855                                 pi->highest_valid = pi->lowest_valid;
1856                         else
1857                                 pi->lowest_valid =  pi->highest_valid;
1858                 }
1859         }
1860 }
1861
1862 static int kv_update_dfs_bypass_settings(struct amdgpu_device *adev,
1863                                          struct amdgpu_ps *new_rps)
1864 {
1865         struct kv_ps *new_ps = kv_get_ps(new_rps);
1866         struct kv_power_info *pi = kv_get_pi(adev);
1867         int ret = 0;
1868         u8 clk_bypass_cntl;
1869
1870         if (pi->caps_enable_dfs_bypass) {
1871                 clk_bypass_cntl = new_ps->need_dfs_bypass ?
1872                         pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0;
1873                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1874                                            (pi->dpm_table_start +
1875                                             offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) +
1876                                             (pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) +
1877                                             offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)),
1878                                            &clk_bypass_cntl,
1879                                            sizeof(u8), pi->sram_end);
1880         }
1881
1882         return ret;
1883 }
1884
1885 static int kv_enable_nb_dpm(struct amdgpu_device *adev,
1886                             bool enable)
1887 {
1888         struct kv_power_info *pi = kv_get_pi(adev);
1889         int ret = 0;
1890
1891         if (enable) {
1892                 if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
1893                         ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Enable);
1894                         if (ret == 0)
1895                                 pi->nb_dpm_enabled = true;
1896                 }
1897         } else {
1898                 if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
1899                         ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Disable);
1900                         if (ret == 0)
1901                                 pi->nb_dpm_enabled = false;
1902                 }
1903         }
1904
1905         return ret;
1906 }
1907
1908 static int kv_dpm_force_performance_level(struct amdgpu_device *adev,
1909                                           enum amd_dpm_forced_level level)
1910 {
1911         int ret;
1912
1913         if (level == AMD_DPM_FORCED_LEVEL_HIGH) {
1914                 ret = kv_force_dpm_highest(adev);
1915                 if (ret)
1916                         return ret;
1917         } else if (level == AMD_DPM_FORCED_LEVEL_LOW) {
1918                 ret = kv_force_dpm_lowest(adev);
1919                 if (ret)
1920                         return ret;
1921         } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) {
1922                 ret = kv_unforce_levels(adev);
1923                 if (ret)
1924                         return ret;
1925         }
1926
1927         adev->pm.dpm.forced_level = level;
1928
1929         return 0;
1930 }
1931
1932 static int kv_dpm_pre_set_power_state(struct amdgpu_device *adev)
1933 {
1934         struct kv_power_info *pi = kv_get_pi(adev);
1935         struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
1936         struct amdgpu_ps *new_ps = &requested_ps;
1937
1938         kv_update_requested_ps(adev, new_ps);
1939
1940         kv_apply_state_adjust_rules(adev,
1941                                     &pi->requested_rps,
1942                                     &pi->current_rps);
1943
1944         return 0;
1945 }
1946
1947 static int kv_dpm_set_power_state(struct amdgpu_device *adev)
1948 {
1949         struct kv_power_info *pi = kv_get_pi(adev);
1950         struct amdgpu_ps *new_ps = &pi->requested_rps;
1951         struct amdgpu_ps *old_ps = &pi->current_rps;
1952         int ret;
1953
1954         if (pi->bapm_enable) {
1955                 ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.dpm.ac_power);
1956                 if (ret) {
1957                         DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1958                         return ret;
1959                 }
1960         }
1961
1962         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
1963                 if (pi->enable_dpm) {
1964                         kv_set_valid_clock_range(adev, new_ps);
1965                         kv_update_dfs_bypass_settings(adev, new_ps);
1966                         ret = kv_calculate_ds_divider(adev);
1967                         if (ret) {
1968                                 DRM_ERROR("kv_calculate_ds_divider failed\n");
1969                                 return ret;
1970                         }
1971                         kv_calculate_nbps_level_settings(adev);
1972                         kv_calculate_dpm_settings(adev);
1973                         kv_force_lowest_valid(adev);
1974                         kv_enable_new_levels(adev);
1975                         kv_upload_dpm_settings(adev);
1976                         kv_program_nbps_index_settings(adev, new_ps);
1977                         kv_unforce_levels(adev);
1978                         kv_set_enabled_levels(adev);
1979                         kv_force_lowest_valid(adev);
1980                         kv_unforce_levels(adev);
1981
1982                         ret = kv_update_vce_dpm(adev, new_ps, old_ps);
1983                         if (ret) {
1984                                 DRM_ERROR("kv_update_vce_dpm failed\n");
1985                                 return ret;
1986                         }
1987                         kv_update_sclk_t(adev);
1988                         if (adev->asic_type == CHIP_MULLINS)
1989                                 kv_enable_nb_dpm(adev, true);
1990                 }
1991         } else {
1992                 if (pi->enable_dpm) {
1993                         kv_set_valid_clock_range(adev, new_ps);
1994                         kv_update_dfs_bypass_settings(adev, new_ps);
1995                         ret = kv_calculate_ds_divider(adev);
1996                         if (ret) {
1997                                 DRM_ERROR("kv_calculate_ds_divider failed\n");
1998                                 return ret;
1999                         }
2000                         kv_calculate_nbps_level_settings(adev);
2001                         kv_calculate_dpm_settings(adev);
2002                         kv_freeze_sclk_dpm(adev, true);
2003                         kv_upload_dpm_settings(adev);
2004                         kv_program_nbps_index_settings(adev, new_ps);
2005                         kv_freeze_sclk_dpm(adev, false);
2006                         kv_set_enabled_levels(adev);
2007                         ret = kv_update_vce_dpm(adev, new_ps, old_ps);
2008                         if (ret) {
2009                                 DRM_ERROR("kv_update_vce_dpm failed\n");
2010                                 return ret;
2011                         }
2012                         kv_update_acp_boot_level(adev);
2013                         kv_update_sclk_t(adev);
2014                         kv_enable_nb_dpm(adev, true);
2015                 }
2016         }
2017
2018         return 0;
2019 }
2020
2021 static void kv_dpm_post_set_power_state(struct amdgpu_device *adev)
2022 {
2023         struct kv_power_info *pi = kv_get_pi(adev);
2024         struct amdgpu_ps *new_ps = &pi->requested_rps;
2025
2026         kv_update_current_ps(adev, new_ps);
2027 }
2028
2029 static void kv_dpm_setup_asic(struct amdgpu_device *adev)
2030 {
2031         sumo_take_smu_control(adev, true);
2032         kv_init_powergate_state(adev);
2033         kv_init_sclk_t(adev);
2034 }
2035
2036 #if 0
2037 static void kv_dpm_reset_asic(struct amdgpu_device *adev)
2038 {
2039         struct kv_power_info *pi = kv_get_pi(adev);
2040
2041         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2042                 kv_force_lowest_valid(adev);
2043                 kv_init_graphics_levels(adev);
2044                 kv_program_bootup_state(adev);
2045                 kv_upload_dpm_settings(adev);
2046                 kv_force_lowest_valid(adev);
2047                 kv_unforce_levels(adev);
2048         } else {
2049                 kv_init_graphics_levels(adev);
2050                 kv_program_bootup_state(adev);
2051                 kv_freeze_sclk_dpm(adev, true);
2052                 kv_upload_dpm_settings(adev);
2053                 kv_freeze_sclk_dpm(adev, false);
2054                 kv_set_enabled_level(adev, pi->graphics_boot_level);
2055         }
2056 }
2057 #endif
2058
2059 static void kv_construct_max_power_limits_table(struct amdgpu_device *adev,
2060                                                 struct amdgpu_clock_and_voltage_limits *table)
2061 {
2062         struct kv_power_info *pi = kv_get_pi(adev);
2063
2064         if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) {
2065                 int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1;
2066                 table->sclk =
2067                         pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency;
2068                 table->vddc =
2069                         kv_convert_2bit_index_to_voltage(adev,
2070                                                          pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit);
2071         }
2072
2073         table->mclk = pi->sys_info.nbp_memory_clock[0];
2074 }
2075
2076 static void kv_patch_voltage_values(struct amdgpu_device *adev)
2077 {
2078         int i;
2079         struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
2080                 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
2081         struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
2082                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
2083         struct amdgpu_clock_voltage_dependency_table *samu_table =
2084                 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
2085         struct amdgpu_clock_voltage_dependency_table *acp_table =
2086                 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
2087
2088         if (uvd_table->count) {
2089                 for (i = 0; i < uvd_table->count; i++)
2090                         uvd_table->entries[i].v =
2091                                 kv_convert_8bit_index_to_voltage(adev,
2092                                                                  uvd_table->entries[i].v);
2093         }
2094
2095         if (vce_table->count) {
2096                 for (i = 0; i < vce_table->count; i++)
2097                         vce_table->entries[i].v =
2098                                 kv_convert_8bit_index_to_voltage(adev,
2099                                                                  vce_table->entries[i].v);
2100         }
2101
2102         if (samu_table->count) {
2103                 for (i = 0; i < samu_table->count; i++)
2104                         samu_table->entries[i].v =
2105                                 kv_convert_8bit_index_to_voltage(adev,
2106                                                                  samu_table->entries[i].v);
2107         }
2108
2109         if (acp_table->count) {
2110                 for (i = 0; i < acp_table->count; i++)
2111                         acp_table->entries[i].v =
2112                                 kv_convert_8bit_index_to_voltage(adev,
2113                                                                  acp_table->entries[i].v);
2114         }
2115
2116 }
2117
2118 static void kv_construct_boot_state(struct amdgpu_device *adev)
2119 {
2120         struct kv_power_info *pi = kv_get_pi(adev);
2121
2122         pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
2123         pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
2124         pi->boot_pl.ds_divider_index = 0;
2125         pi->boot_pl.ss_divider_index = 0;
2126         pi->boot_pl.allow_gnb_slow = 1;
2127         pi->boot_pl.force_nbp_state = 0;
2128         pi->boot_pl.display_wm = 0;
2129         pi->boot_pl.vce_wm = 0;
2130 }
2131
2132 static int kv_force_dpm_highest(struct amdgpu_device *adev)
2133 {
2134         int ret;
2135         u32 enable_mask, i;
2136
2137         ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
2138         if (ret)
2139                 return ret;
2140
2141         for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
2142                 if (enable_mask & (1 << i))
2143                         break;
2144         }
2145
2146         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2147                 return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
2148         else
2149                 return kv_set_enabled_level(adev, i);
2150 }
2151
2152 static int kv_force_dpm_lowest(struct amdgpu_device *adev)
2153 {
2154         int ret;
2155         u32 enable_mask, i;
2156
2157         ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
2158         if (ret)
2159                 return ret;
2160
2161         for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
2162                 if (enable_mask & (1 << i))
2163                         break;
2164         }
2165
2166         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2167                 return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
2168         else
2169                 return kv_set_enabled_level(adev, i);
2170 }
2171
2172 static u8 kv_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
2173                                              u32 sclk, u32 min_sclk_in_sr)
2174 {
2175         struct kv_power_info *pi = kv_get_pi(adev);
2176         u32 i;
2177         u32 temp;
2178         u32 min = max(min_sclk_in_sr, (u32)KV_MINIMUM_ENGINE_CLOCK);
2179
2180         if (sclk < min)
2181                 return 0;
2182
2183         if (!pi->caps_sclk_ds)
2184                 return 0;
2185
2186         for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
2187                 temp = sclk >> i;
2188                 if (temp >= min)
2189                         break;
2190         }
2191
2192         return (u8)i;
2193 }
2194
2195 static int kv_get_high_voltage_limit(struct amdgpu_device *adev, int *limit)
2196 {
2197         struct kv_power_info *pi = kv_get_pi(adev);
2198         struct amdgpu_clock_voltage_dependency_table *table =
2199                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2200         int i;
2201
2202         if (table && table->count) {
2203                 for (i = table->count - 1; i >= 0; i--) {
2204                         if (pi->high_voltage_t &&
2205                             (kv_convert_8bit_index_to_voltage(adev, table->entries[i].v) <=
2206                              pi->high_voltage_t)) {
2207                                 *limit = i;
2208                                 return 0;
2209                         }
2210                 }
2211         } else {
2212                 struct sumo_sclk_voltage_mapping_table *table =
2213                         &pi->sys_info.sclk_voltage_mapping_table;
2214
2215                 for (i = table->num_max_dpm_entries - 1; i >= 0; i--) {
2216                         if (pi->high_voltage_t &&
2217                             (kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit) <=
2218                              pi->high_voltage_t)) {
2219                                 *limit = i;
2220                                 return 0;
2221                         }
2222                 }
2223         }
2224
2225         *limit = 0;
2226         return 0;
2227 }
2228
2229 static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
2230                                         struct amdgpu_ps *new_rps,
2231                                         struct amdgpu_ps *old_rps)
2232 {
2233         struct kv_ps *ps = kv_get_ps(new_rps);
2234         struct kv_power_info *pi = kv_get_pi(adev);
2235         u32 min_sclk = 10000; /* ??? */
2236         u32 sclk, mclk = 0;
2237         int i, limit;
2238         bool force_high;
2239         struct amdgpu_clock_voltage_dependency_table *table =
2240                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2241         u32 stable_p_state_sclk = 0;
2242         struct amdgpu_clock_and_voltage_limits *max_limits =
2243                 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2244
2245         if (new_rps->vce_active) {
2246                 new_rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
2247                 new_rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
2248         } else {
2249                 new_rps->evclk = 0;
2250                 new_rps->ecclk = 0;
2251         }
2252
2253         mclk = max_limits->mclk;
2254         sclk = min_sclk;
2255
2256         if (pi->caps_stable_p_state) {
2257                 stable_p_state_sclk = (max_limits->sclk * 75) / 100;
2258
2259                 for (i = table->count - 1; i >= 0; i--) {
2260                         if (stable_p_state_sclk >= table->entries[i].clk) {
2261                                 stable_p_state_sclk = table->entries[i].clk;
2262                                 break;
2263                         }
2264                 }
2265
2266                 if (i > 0)
2267                         stable_p_state_sclk = table->entries[0].clk;
2268
2269                 sclk = stable_p_state_sclk;
2270         }
2271
2272         if (new_rps->vce_active) {
2273                 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
2274                         sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
2275         }
2276
2277         ps->need_dfs_bypass = true;
2278
2279         for (i = 0; i < ps->num_levels; i++) {
2280                 if (ps->levels[i].sclk < sclk)
2281                         ps->levels[i].sclk = sclk;
2282         }
2283
2284         if (table && table->count) {
2285                 for (i = 0; i < ps->num_levels; i++) {
2286                         if (pi->high_voltage_t &&
2287                             (pi->high_voltage_t <
2288                              kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
2289                                 kv_get_high_voltage_limit(adev, &limit);
2290                                 ps->levels[i].sclk = table->entries[limit].clk;
2291                         }
2292                 }
2293         } else {
2294                 struct sumo_sclk_voltage_mapping_table *table =
2295                         &pi->sys_info.sclk_voltage_mapping_table;
2296
2297                 for (i = 0; i < ps->num_levels; i++) {
2298                         if (pi->high_voltage_t &&
2299                             (pi->high_voltage_t <
2300                              kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
2301                                 kv_get_high_voltage_limit(adev, &limit);
2302                                 ps->levels[i].sclk = table->entries[limit].sclk_frequency;
2303                         }
2304                 }
2305         }
2306
2307         if (pi->caps_stable_p_state) {
2308                 for (i = 0; i < ps->num_levels; i++) {
2309                         ps->levels[i].sclk = stable_p_state_sclk;
2310                 }
2311         }
2312
2313         pi->video_start = new_rps->dclk || new_rps->vclk ||
2314                 new_rps->evclk || new_rps->ecclk;
2315
2316         if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
2317             ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
2318                 pi->battery_state = true;
2319         else
2320                 pi->battery_state = false;
2321
2322         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2323                 ps->dpm0_pg_nb_ps_lo = 0x1;
2324                 ps->dpm0_pg_nb_ps_hi = 0x0;
2325                 ps->dpmx_nb_ps_lo = 0x1;
2326                 ps->dpmx_nb_ps_hi = 0x0;
2327         } else {
2328                 ps->dpm0_pg_nb_ps_lo = 0x3;
2329                 ps->dpm0_pg_nb_ps_hi = 0x0;
2330                 ps->dpmx_nb_ps_lo = 0x3;
2331                 ps->dpmx_nb_ps_hi = 0x0;
2332
2333                 if (pi->sys_info.nb_dpm_enable) {
2334                         force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
2335                                 pi->video_start || (adev->pm.dpm.new_active_crtc_count >= 3) ||
2336                                 pi->disable_nb_ps3_in_battery;
2337                         ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
2338                         ps->dpm0_pg_nb_ps_hi = 0x2;
2339                         ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3;
2340                         ps->dpmx_nb_ps_hi = 0x2;
2341                 }
2342         }
2343 }
2344
2345 static void kv_dpm_power_level_enabled_for_throttle(struct amdgpu_device *adev,
2346                                                     u32 index, bool enable)
2347 {
2348         struct kv_power_info *pi = kv_get_pi(adev);
2349
2350         pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
2351 }
2352
2353 static int kv_calculate_ds_divider(struct amdgpu_device *adev)
2354 {
2355         struct kv_power_info *pi = kv_get_pi(adev);
2356         u32 sclk_in_sr = 10000; /* ??? */
2357         u32 i;
2358
2359         if (pi->lowest_valid > pi->highest_valid)
2360                 return -EINVAL;
2361
2362         for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2363                 pi->graphics_level[i].DeepSleepDivId =
2364                         kv_get_sleep_divider_id_from_clock(adev,
2365                                                            be32_to_cpu(pi->graphics_level[i].SclkFrequency),
2366                                                            sclk_in_sr);
2367         }
2368         return 0;
2369 }
2370
2371 static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev)
2372 {
2373         struct kv_power_info *pi = kv_get_pi(adev);
2374         u32 i;
2375         bool force_high;
2376         struct amdgpu_clock_and_voltage_limits *max_limits =
2377                 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2378         u32 mclk = max_limits->mclk;
2379
2380         if (pi->lowest_valid > pi->highest_valid)
2381                 return -EINVAL;
2382
2383         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2384                 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2385                         pi->graphics_level[i].GnbSlow = 1;
2386                         pi->graphics_level[i].ForceNbPs1 = 0;
2387                         pi->graphics_level[i].UpH = 0;
2388                 }
2389
2390                 if (!pi->sys_info.nb_dpm_enable)
2391                         return 0;
2392
2393                 force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
2394                               (adev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
2395
2396                 if (force_high) {
2397                         for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2398                                 pi->graphics_level[i].GnbSlow = 0;
2399                 } else {
2400                         if (pi->battery_state)
2401                                 pi->graphics_level[0].ForceNbPs1 = 1;
2402
2403                         pi->graphics_level[1].GnbSlow = 0;
2404                         pi->graphics_level[2].GnbSlow = 0;
2405                         pi->graphics_level[3].GnbSlow = 0;
2406                         pi->graphics_level[4].GnbSlow = 0;
2407                 }
2408         } else {
2409                 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2410                         pi->graphics_level[i].GnbSlow = 1;
2411                         pi->graphics_level[i].ForceNbPs1 = 0;
2412                         pi->graphics_level[i].UpH = 0;
2413                 }
2414
2415                 if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
2416                         pi->graphics_level[pi->lowest_valid].UpH = 0x28;
2417                         pi->graphics_level[pi->lowest_valid].GnbSlow = 0;
2418                         if (pi->lowest_valid != pi->highest_valid)
2419                                 pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1;
2420                 }
2421         }
2422         return 0;
2423 }
2424
2425 static int kv_calculate_dpm_settings(struct amdgpu_device *adev)
2426 {
2427         struct kv_power_info *pi = kv_get_pi(adev);
2428         u32 i;
2429
2430         if (pi->lowest_valid > pi->highest_valid)
2431                 return -EINVAL;
2432
2433         for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2434                 pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0;
2435
2436         return 0;
2437 }
2438
2439 static void kv_init_graphics_levels(struct amdgpu_device *adev)
2440 {
2441         struct kv_power_info *pi = kv_get_pi(adev);
2442         u32 i;
2443         struct amdgpu_clock_voltage_dependency_table *table =
2444                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2445
2446         if (table && table->count) {
2447                 u32 vid_2bit;
2448
2449                 pi->graphics_dpm_level_count = 0;
2450                 for (i = 0; i < table->count; i++) {
2451                         if (pi->high_voltage_t &&
2452                             (pi->high_voltage_t <
2453                              kv_convert_8bit_index_to_voltage(adev, table->entries[i].v)))
2454                                 break;
2455
2456                         kv_set_divider_value(adev, i, table->entries[i].clk);
2457                         vid_2bit = kv_convert_vid7_to_vid2(adev,
2458                                                            &pi->sys_info.vid_mapping_table,
2459                                                            table->entries[i].v);
2460                         kv_set_vid(adev, i, vid_2bit);
2461                         kv_set_at(adev, i, pi->at[i]);
2462                         kv_dpm_power_level_enabled_for_throttle(adev, i, true);
2463                         pi->graphics_dpm_level_count++;
2464                 }
2465         } else {
2466                 struct sumo_sclk_voltage_mapping_table *table =
2467                         &pi->sys_info.sclk_voltage_mapping_table;
2468
2469                 pi->graphics_dpm_level_count = 0;
2470                 for (i = 0; i < table->num_max_dpm_entries; i++) {
2471                         if (pi->high_voltage_t &&
2472                             pi->high_voltage_t <
2473                             kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit))
2474                                 break;
2475
2476                         kv_set_divider_value(adev, i, table->entries[i].sclk_frequency);
2477                         kv_set_vid(adev, i, table->entries[i].vid_2bit);
2478                         kv_set_at(adev, i, pi->at[i]);
2479                         kv_dpm_power_level_enabled_for_throttle(adev, i, true);
2480                         pi->graphics_dpm_level_count++;
2481                 }
2482         }
2483
2484         for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
2485                 kv_dpm_power_level_enable(adev, i, false);
2486 }
2487
2488 static void kv_enable_new_levels(struct amdgpu_device *adev)
2489 {
2490         struct kv_power_info *pi = kv_get_pi(adev);
2491         u32 i;
2492
2493         for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
2494                 if (i >= pi->lowest_valid && i <= pi->highest_valid)
2495                         kv_dpm_power_level_enable(adev, i, true);
2496         }
2497 }
2498
2499 static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level)
2500 {
2501         u32 new_mask = (1 << level);
2502
2503         return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
2504                                                  PPSMC_MSG_SCLKDPM_SetEnabledMask,
2505                                                  new_mask);
2506 }
2507
2508 static int kv_set_enabled_levels(struct amdgpu_device *adev)
2509 {
2510         struct kv_power_info *pi = kv_get_pi(adev);
2511         u32 i, new_mask = 0;
2512
2513         for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2514                 new_mask |= (1 << i);
2515
2516         return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
2517                                                  PPSMC_MSG_SCLKDPM_SetEnabledMask,
2518                                                  new_mask);
2519 }
2520
2521 static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
2522                                            struct amdgpu_ps *new_rps)
2523 {
2524         struct kv_ps *new_ps = kv_get_ps(new_rps);
2525         struct kv_power_info *pi = kv_get_pi(adev);
2526         u32 nbdpmconfig1;
2527
2528         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2529                 return;
2530
2531         if (pi->sys_info.nb_dpm_enable) {
2532                 nbdpmconfig1 = RREG32_SMC(ixNB_DPM_CONFIG_1);
2533                 nbdpmconfig1 &= ~(NB_DPM_CONFIG_1__Dpm0PgNbPsLo_MASK |
2534                                 NB_DPM_CONFIG_1__Dpm0PgNbPsHi_MASK |
2535                                 NB_DPM_CONFIG_1__DpmXNbPsLo_MASK |
2536                                 NB_DPM_CONFIG_1__DpmXNbPsHi_MASK);
2537                 nbdpmconfig1 |= (new_ps->dpm0_pg_nb_ps_lo << NB_DPM_CONFIG_1__Dpm0PgNbPsLo__SHIFT) |
2538                                 (new_ps->dpm0_pg_nb_ps_hi << NB_DPM_CONFIG_1__Dpm0PgNbPsHi__SHIFT) |
2539                                 (new_ps->dpmx_nb_ps_lo << NB_DPM_CONFIG_1__DpmXNbPsLo__SHIFT) |
2540                                 (new_ps->dpmx_nb_ps_hi << NB_DPM_CONFIG_1__DpmXNbPsHi__SHIFT);
2541                 WREG32_SMC(ixNB_DPM_CONFIG_1, nbdpmconfig1);
2542         }
2543 }
2544
2545 static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
2546                                             int min_temp, int max_temp)
2547 {
2548         int low_temp = 0 * 1000;
2549         int high_temp = 255 * 1000;
2550         u32 tmp;
2551
2552         if (low_temp < min_temp)
2553                 low_temp = min_temp;
2554         if (high_temp > max_temp)
2555                 high_temp = max_temp;
2556         if (high_temp < low_temp) {
2557                 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
2558                 return -EINVAL;
2559         }
2560
2561         tmp = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
2562         tmp &= ~(CG_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK |
2563                 CG_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK);
2564         tmp |= ((49 + (high_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT) |
2565                 ((49 + (low_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT);
2566         WREG32_SMC(ixCG_THERMAL_INT_CTRL, tmp);
2567
2568         adev->pm.dpm.thermal.min_temp = low_temp;
2569         adev->pm.dpm.thermal.max_temp = high_temp;
2570
2571         return 0;
2572 }
2573
2574 union igp_info {
2575         struct _ATOM_INTEGRATED_SYSTEM_INFO info;
2576         struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
2577         struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
2578         struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
2579         struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
2580         struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
2581 };
2582
2583 static int kv_parse_sys_info_table(struct amdgpu_device *adev)
2584 {
2585         struct kv_power_info *pi = kv_get_pi(adev);
2586         struct amdgpu_mode_info *mode_info = &adev->mode_info;
2587         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
2588         union igp_info *igp_info;
2589         u8 frev, crev;
2590         u16 data_offset;
2591         int i;
2592
2593         if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
2594                                    &frev, &crev, &data_offset)) {
2595                 igp_info = (union igp_info *)(mode_info->atom_context->bios +
2596                                               data_offset);
2597
2598                 if (crev != 8) {
2599                         DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
2600                         return -EINVAL;
2601                 }
2602                 pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
2603                 pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock);
2604                 pi->sys_info.bootup_nb_voltage_index =
2605                         le16_to_cpu(igp_info->info_8.usBootUpNBVoltage);
2606                 if (igp_info->info_8.ucHtcTmpLmt == 0)
2607                         pi->sys_info.htc_tmp_lmt = 203;
2608                 else
2609                         pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt;
2610                 if (igp_info->info_8.ucHtcHystLmt == 0)
2611                         pi->sys_info.htc_hyst_lmt = 5;
2612                 else
2613                         pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
2614                 if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
2615                         DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
2616                 }
2617
2618                 if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
2619                         pi->sys_info.nb_dpm_enable = true;
2620                 else
2621                         pi->sys_info.nb_dpm_enable = false;
2622
2623                 for (i = 0; i < KV_NUM_NBPSTATES; i++) {
2624                         pi->sys_info.nbp_memory_clock[i] =
2625                                 le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]);
2626                         pi->sys_info.nbp_n_clock[i] =
2627                                 le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
2628                 }
2629                 if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
2630                     SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
2631                         pi->caps_enable_dfs_bypass = true;
2632
2633                 sumo_construct_sclk_voltage_mapping_table(adev,
2634                                                           &pi->sys_info.sclk_voltage_mapping_table,
2635                                                           igp_info->info_8.sAvail_SCLK);
2636
2637                 sumo_construct_vid_mapping_table(adev,
2638                                                  &pi->sys_info.vid_mapping_table,
2639                                                  igp_info->info_8.sAvail_SCLK);
2640
2641                 kv_construct_max_power_limits_table(adev,
2642                                                     &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
2643         }
2644         return 0;
2645 }
2646
2647 union power_info {
2648         struct _ATOM_POWERPLAY_INFO info;
2649         struct _ATOM_POWERPLAY_INFO_V2 info_2;
2650         struct _ATOM_POWERPLAY_INFO_V3 info_3;
2651         struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2652         struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2653         struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2654 };
2655
2656 union pplib_clock_info {
2657         struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2658         struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2659         struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2660         struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2661 };
2662
2663 union pplib_power_state {
2664         struct _ATOM_PPLIB_STATE v1;
2665         struct _ATOM_PPLIB_STATE_V2 v2;
2666 };
2667
2668 static void kv_patch_boot_state(struct amdgpu_device *adev,
2669                                 struct kv_ps *ps)
2670 {
2671         struct kv_power_info *pi = kv_get_pi(adev);
2672
2673         ps->num_levels = 1;
2674         ps->levels[0] = pi->boot_pl;
2675 }
2676
2677 static void kv_parse_pplib_non_clock_info(struct amdgpu_device *adev,
2678                                           struct amdgpu_ps *rps,
2679                                           struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
2680                                           u8 table_rev)
2681 {
2682         struct kv_ps *ps = kv_get_ps(rps);
2683
2684         rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2685         rps->class = le16_to_cpu(non_clock_info->usClassification);
2686         rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
2687
2688         if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
2689                 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
2690                 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
2691         } else {
2692                 rps->vclk = 0;
2693                 rps->dclk = 0;
2694         }
2695
2696         if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2697                 adev->pm.dpm.boot_ps = rps;
2698                 kv_patch_boot_state(adev, ps);
2699         }
2700         if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
2701                 adev->pm.dpm.uvd_ps = rps;
2702 }
2703
2704 static void kv_parse_pplib_clock_info(struct amdgpu_device *adev,
2705                                       struct amdgpu_ps *rps, int index,
2706                                         union pplib_clock_info *clock_info)
2707 {
2708         struct kv_power_info *pi = kv_get_pi(adev);
2709         struct kv_ps *ps = kv_get_ps(rps);
2710         struct kv_pl *pl = &ps->levels[index];
2711         u32 sclk;
2712
2713         sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2714         sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2715         pl->sclk = sclk;
2716         pl->vddc_index = clock_info->sumo.vddcIndex;
2717
2718         ps->num_levels = index + 1;
2719
2720         if (pi->caps_sclk_ds) {
2721                 pl->ds_divider_index = 5;
2722                 pl->ss_divider_index = 5;
2723         }
2724 }
2725
2726 static int kv_parse_power_table(struct amdgpu_device *adev)
2727 {
2728         struct amdgpu_mode_info *mode_info = &adev->mode_info;
2729         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2730         union pplib_power_state *power_state;
2731         int i, j, k, non_clock_array_index, clock_array_index;
2732         union pplib_clock_info *clock_info;
2733         struct _StateArray *state_array;
2734         struct _ClockInfoArray *clock_info_array;
2735         struct _NonClockInfoArray *non_clock_info_array;
2736         union power_info *power_info;
2737         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2738         u16 data_offset;
2739         u8 frev, crev;
2740         u8 *power_state_offset;
2741         struct kv_ps *ps;
2742
2743         if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
2744                                    &frev, &crev, &data_offset))
2745                 return -EINVAL;
2746         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2747
2748         amdgpu_add_thermal_controller(adev);
2749
2750         state_array = (struct _StateArray *)
2751                 (mode_info->atom_context->bios + data_offset +
2752                  le16_to_cpu(power_info->pplib.usStateArrayOffset));
2753         clock_info_array = (struct _ClockInfoArray *)
2754                 (mode_info->atom_context->bios + data_offset +
2755                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2756         non_clock_info_array = (struct _NonClockInfoArray *)
2757                 (mode_info->atom_context->bios + data_offset +
2758                  le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2759
2760         adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
2761                                   state_array->ucNumEntries, GFP_KERNEL);
2762         if (!adev->pm.dpm.ps)
2763                 return -ENOMEM;
2764         power_state_offset = (u8 *)state_array->states;
2765         for (i = 0; i < state_array->ucNumEntries; i++) {
2766                 u8 *idx;
2767                 power_state = (union pplib_power_state *)power_state_offset;
2768                 non_clock_array_index = power_state->v2.nonClockInfoIndex;
2769                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2770                         &non_clock_info_array->nonClockInfo[non_clock_array_index];
2771                 ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
2772                 if (ps == NULL) {
2773                         kfree(adev->pm.dpm.ps);
2774                         return -ENOMEM;
2775                 }
2776                 adev->pm.dpm.ps[i].ps_priv = ps;
2777                 k = 0;
2778                 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
2779                 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2780                         clock_array_index = idx[j];
2781                         if (clock_array_index >= clock_info_array->ucNumEntries)
2782                                 continue;
2783                         if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
2784                                 break;
2785                         clock_info = (union pplib_clock_info *)
2786                                 ((u8 *)&clock_info_array->clockInfo[0] +
2787                                  (clock_array_index * clock_info_array->ucEntrySize));
2788                         kv_parse_pplib_clock_info(adev,
2789                                                   &adev->pm.dpm.ps[i], k,
2790                                                   clock_info);
2791                         k++;
2792                 }
2793                 kv_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
2794                                               non_clock_info,
2795                                               non_clock_info_array->ucEntrySize);
2796                 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2797         }
2798         adev->pm.dpm.num_ps = state_array->ucNumEntries;
2799
2800         /* fill in the vce power states */
2801         for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
2802                 u32 sclk;
2803                 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
2804                 clock_info = (union pplib_clock_info *)
2805                         &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2806                 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2807                 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2808                 adev->pm.dpm.vce_states[i].sclk = sclk;
2809                 adev->pm.dpm.vce_states[i].mclk = 0;
2810         }
2811
2812         return 0;
2813 }
2814
2815 static int kv_dpm_init(struct amdgpu_device *adev)
2816 {
2817         struct kv_power_info *pi;
2818         int ret, i;
2819
2820         pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
2821         if (pi == NULL)
2822                 return -ENOMEM;
2823         adev->pm.dpm.priv = pi;
2824
2825         ret = amdgpu_get_platform_caps(adev);
2826         if (ret)
2827                 return ret;
2828
2829         ret = amdgpu_parse_extended_power_table(adev);
2830         if (ret)
2831                 return ret;
2832
2833         for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
2834                 pi->at[i] = TRINITY_AT_DFLT;
2835
2836         pi->sram_end = SMC_RAM_END;
2837
2838         pi->enable_nb_dpm = true;
2839
2840         pi->caps_power_containment = true;
2841         pi->caps_cac = true;
2842         pi->enable_didt = false;
2843         if (pi->enable_didt) {
2844                 pi->caps_sq_ramping = true;
2845                 pi->caps_db_ramping = true;
2846                 pi->caps_td_ramping = true;
2847                 pi->caps_tcp_ramping = true;
2848         }
2849
2850         if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK)
2851                 pi->caps_sclk_ds = true;
2852         else
2853                 pi->caps_sclk_ds = false;
2854
2855         pi->enable_auto_thermal_throttling = true;
2856         pi->disable_nb_ps3_in_battery = false;
2857         if (amdgpu_bapm == 0)
2858                 pi->bapm_enable = false;
2859         else
2860                 pi->bapm_enable = true;
2861         pi->voltage_drop_t = 0;
2862         pi->caps_sclk_throttle_low_notification = false;
2863         pi->caps_fps = false; /* true? */
2864         pi->caps_uvd_pg = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false;
2865         pi->caps_uvd_dpm = true;
2866         pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false;
2867         pi->caps_samu_pg = (adev->pg_flags & AMD_PG_SUPPORT_SAMU) ? true : false;
2868         pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false;
2869         pi->caps_stable_p_state = false;
2870
2871         ret = kv_parse_sys_info_table(adev);
2872         if (ret)
2873                 return ret;
2874
2875         kv_patch_voltage_values(adev);
2876         kv_construct_boot_state(adev);
2877
2878         ret = kv_parse_power_table(adev);
2879         if (ret)
2880                 return ret;
2881
2882         pi->enable_dpm = true;
2883
2884         return 0;
2885 }
2886
2887 static void
2888 kv_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
2889                                                struct seq_file *m)
2890 {
2891         struct kv_power_info *pi = kv_get_pi(adev);
2892         u32 current_index =
2893                 (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
2894                 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
2895                 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
2896         u32 sclk, tmp;
2897         u16 vddc;
2898
2899         if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
2900                 seq_printf(m, "invalid dpm profile %d\n", current_index);
2901         } else {
2902                 sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
2903                 tmp = (RREG32_SMC(ixSMU_VOLTAGE_STATUS) &
2904                         SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >>
2905                         SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT;
2906                 vddc = kv_convert_8bit_index_to_voltage(adev, (u16)tmp);
2907                 seq_printf(m, "uvd    %sabled\n", pi->uvd_power_gated ? "dis" : "en");
2908                 seq_printf(m, "vce    %sabled\n", pi->vce_power_gated ? "dis" : "en");
2909                 seq_printf(m, "power level %d    sclk: %u vddc: %u\n",
2910                            current_index, sclk, vddc);
2911         }
2912 }
2913
2914 static void
2915 kv_dpm_print_power_state(struct amdgpu_device *adev,
2916                          struct amdgpu_ps *rps)
2917 {
2918         int i;
2919         struct kv_ps *ps = kv_get_ps(rps);
2920
2921         amdgpu_dpm_print_class_info(rps->class, rps->class2);
2922         amdgpu_dpm_print_cap_info(rps->caps);
2923         printk("\tuvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
2924         for (i = 0; i < ps->num_levels; i++) {
2925                 struct kv_pl *pl = &ps->levels[i];
2926                 printk("\t\tpower level %d    sclk: %u vddc: %u\n",
2927                        i, pl->sclk,
2928                        kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
2929         }
2930         amdgpu_dpm_print_ps_status(adev, rps);
2931 }
2932
2933 static void kv_dpm_fini(struct amdgpu_device *adev)
2934 {
2935         int i;
2936
2937         for (i = 0; i < adev->pm.dpm.num_ps; i++) {
2938                 kfree(adev->pm.dpm.ps[i].ps_priv);
2939         }
2940         kfree(adev->pm.dpm.ps);
2941         kfree(adev->pm.dpm.priv);
2942         amdgpu_free_extended_power_table(adev);
2943 }
2944
2945 static void kv_dpm_display_configuration_changed(struct amdgpu_device *adev)
2946 {
2947
2948 }
2949
2950 static u32 kv_dpm_get_sclk(struct amdgpu_device *adev, bool low)
2951 {
2952         struct kv_power_info *pi = kv_get_pi(adev);
2953         struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps);
2954
2955         if (low)
2956                 return requested_state->levels[0].sclk;
2957         else
2958                 return requested_state->levels[requested_state->num_levels - 1].sclk;
2959 }
2960
2961 static u32 kv_dpm_get_mclk(struct amdgpu_device *adev, bool low)
2962 {
2963         struct kv_power_info *pi = kv_get_pi(adev);
2964
2965         return pi->sys_info.bootup_uma_clk;
2966 }
2967
2968 /* get temperature in millidegrees */
2969 static int kv_dpm_get_temp(struct amdgpu_device *adev)
2970 {
2971         u32 temp;
2972         int actual_temp = 0;
2973
2974         temp = RREG32_SMC(0xC0300E0C);
2975
2976         if (temp)
2977                 actual_temp = (temp / 8) - 49;
2978         else
2979                 actual_temp = 0;
2980
2981         actual_temp = actual_temp * 1000;
2982
2983         return actual_temp;
2984 }
2985
2986 static int kv_dpm_early_init(void *handle)
2987 {
2988         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2989
2990         kv_dpm_set_dpm_funcs(adev);
2991         kv_dpm_set_irq_funcs(adev);
2992
2993         return 0;
2994 }
2995
2996 static int kv_dpm_late_init(void *handle)
2997 {
2998         /* powerdown unused blocks for now */
2999         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3000         int ret;
3001
3002         if (!amdgpu_dpm)
3003                 return 0;
3004
3005         /* init the sysfs and debugfs files late */
3006         ret = amdgpu_pm_sysfs_init(adev);
3007         if (ret)
3008                 return ret;
3009
3010         kv_dpm_powergate_acp(adev, true);
3011         kv_dpm_powergate_samu(adev, true);
3012         kv_dpm_powergate_vce(adev, true);
3013         kv_dpm_powergate_uvd(adev, true);
3014         return 0;
3015 }
3016
3017 static int kv_dpm_sw_init(void *handle)
3018 {
3019         int ret;
3020         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3021
3022         ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
3023         if (ret)
3024                 return ret;
3025
3026         ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
3027         if (ret)
3028                 return ret;
3029
3030         /* default to balanced state */
3031         adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
3032         adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
3033         adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO;
3034         adev->pm.default_sclk = adev->clock.default_sclk;
3035         adev->pm.default_mclk = adev->clock.default_mclk;
3036         adev->pm.current_sclk = adev->clock.default_sclk;
3037         adev->pm.current_mclk = adev->clock.default_mclk;
3038         adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
3039
3040         if (amdgpu_dpm == 0)
3041                 return 0;
3042
3043         INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
3044         mutex_lock(&adev->pm.mutex);
3045         ret = kv_dpm_init(adev);
3046         if (ret)
3047                 goto dpm_failed;
3048         adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
3049         if (amdgpu_dpm == 1)
3050                 amdgpu_pm_print_power_states(adev);
3051         mutex_unlock(&adev->pm.mutex);
3052         DRM_INFO("amdgpu: dpm initialized\n");
3053
3054         return 0;
3055
3056 dpm_failed:
3057         kv_dpm_fini(adev);
3058         mutex_unlock(&adev->pm.mutex);
3059         DRM_ERROR("amdgpu: dpm initialization failed\n");
3060         return ret;
3061 }
3062
3063 static int kv_dpm_sw_fini(void *handle)
3064 {
3065         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3066
3067         flush_work(&adev->pm.dpm.thermal.work);
3068
3069         mutex_lock(&adev->pm.mutex);
3070         amdgpu_pm_sysfs_fini(adev);
3071         kv_dpm_fini(adev);
3072         mutex_unlock(&adev->pm.mutex);
3073
3074         return 0;
3075 }
3076
3077 static int kv_dpm_hw_init(void *handle)
3078 {
3079         int ret;
3080         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3081
3082         if (!amdgpu_dpm)
3083                 return 0;
3084
3085         mutex_lock(&adev->pm.mutex);
3086         kv_dpm_setup_asic(adev);
3087         ret = kv_dpm_enable(adev);
3088         if (ret)
3089                 adev->pm.dpm_enabled = false;
3090         else
3091                 adev->pm.dpm_enabled = true;
3092         mutex_unlock(&adev->pm.mutex);
3093
3094         return ret;
3095 }
3096
3097 static int kv_dpm_hw_fini(void *handle)
3098 {
3099         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3100
3101         if (adev->pm.dpm_enabled) {
3102                 mutex_lock(&adev->pm.mutex);
3103                 kv_dpm_disable(adev);
3104                 mutex_unlock(&adev->pm.mutex);
3105         }
3106
3107         return 0;
3108 }
3109
3110 static int kv_dpm_suspend(void *handle)
3111 {
3112         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3113
3114         if (adev->pm.dpm_enabled) {
3115                 mutex_lock(&adev->pm.mutex);
3116                 /* disable dpm */
3117                 kv_dpm_disable(adev);
3118                 /* reset the power state */
3119                 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
3120                 mutex_unlock(&adev->pm.mutex);
3121         }
3122         return 0;
3123 }
3124
3125 static int kv_dpm_resume(void *handle)
3126 {
3127         int ret;
3128         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3129
3130         if (adev->pm.dpm_enabled) {
3131                 /* asic init will reset to the boot state */
3132                 mutex_lock(&adev->pm.mutex);
3133                 kv_dpm_setup_asic(adev);
3134                 ret = kv_dpm_enable(adev);
3135                 if (ret)
3136                         adev->pm.dpm_enabled = false;
3137                 else
3138                         adev->pm.dpm_enabled = true;
3139                 mutex_unlock(&adev->pm.mutex);
3140                 if (adev->pm.dpm_enabled)
3141                         amdgpu_pm_compute_clocks(adev);
3142         }
3143         return 0;
3144 }
3145
3146 static bool kv_dpm_is_idle(void *handle)
3147 {
3148         return true;
3149 }
3150
3151 static int kv_dpm_wait_for_idle(void *handle)
3152 {
3153         return 0;
3154 }
3155
3156
3157 static int kv_dpm_soft_reset(void *handle)
3158 {
3159         return 0;
3160 }
3161
3162 static int kv_dpm_set_interrupt_state(struct amdgpu_device *adev,
3163                                       struct amdgpu_irq_src *src,
3164                                       unsigned type,
3165                                       enum amdgpu_interrupt_state state)
3166 {
3167         u32 cg_thermal_int;
3168
3169         switch (type) {
3170         case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
3171                 switch (state) {
3172                 case AMDGPU_IRQ_STATE_DISABLE:
3173                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3174                         cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
3175                         WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3176                         break;
3177                 case AMDGPU_IRQ_STATE_ENABLE:
3178                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3179                         cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
3180                         WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3181                         break;
3182                 default:
3183                         break;
3184                 }
3185                 break;
3186
3187         case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
3188                 switch (state) {
3189                 case AMDGPU_IRQ_STATE_DISABLE:
3190                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3191                         cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
3192                         WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3193                         break;
3194                 case AMDGPU_IRQ_STATE_ENABLE:
3195                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3196                         cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
3197                         WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3198                         break;
3199                 default:
3200                         break;
3201                 }
3202                 break;
3203
3204         default:
3205                 break;
3206         }
3207         return 0;
3208 }
3209
3210 static int kv_dpm_process_interrupt(struct amdgpu_device *adev,
3211                                     struct amdgpu_irq_src *source,
3212                                     struct amdgpu_iv_entry *entry)
3213 {
3214         bool queue_thermal = false;
3215
3216         if (entry == NULL)
3217                 return -EINVAL;
3218
3219         switch (entry->src_id) {
3220         case 230: /* thermal low to high */
3221                 DRM_DEBUG("IH: thermal low to high\n");
3222                 adev->pm.dpm.thermal.high_to_low = false;
3223                 queue_thermal = true;
3224                 break;
3225         case 231: /* thermal high to low */
3226                 DRM_DEBUG("IH: thermal high to low\n");
3227                 adev->pm.dpm.thermal.high_to_low = true;
3228                 queue_thermal = true;
3229                 break;
3230         default:
3231                 break;
3232         }
3233
3234         if (queue_thermal)
3235                 schedule_work(&adev->pm.dpm.thermal.work);
3236
3237         return 0;
3238 }
3239
3240 static int kv_dpm_set_clockgating_state(void *handle,
3241                                           enum amd_clockgating_state state)
3242 {
3243         return 0;
3244 }
3245
3246 static int kv_dpm_set_powergating_state(void *handle,
3247                                           enum amd_powergating_state state)
3248 {
3249         return 0;
3250 }
3251
3252 static inline bool kv_are_power_levels_equal(const struct kv_pl *kv_cpl1,
3253                                                 const struct kv_pl *kv_cpl2)
3254 {
3255         return ((kv_cpl1->sclk == kv_cpl2->sclk) &&
3256                   (kv_cpl1->vddc_index == kv_cpl2->vddc_index) &&
3257                   (kv_cpl1->ds_divider_index == kv_cpl2->ds_divider_index) &&
3258                   (kv_cpl1->force_nbp_state == kv_cpl2->force_nbp_state));
3259 }
3260
3261 static int kv_check_state_equal(struct amdgpu_device *adev,
3262                                 struct amdgpu_ps *cps,
3263                                 struct amdgpu_ps *rps,
3264                                 bool *equal)
3265 {
3266         struct kv_ps *kv_cps;
3267         struct kv_ps *kv_rps;
3268         int i;
3269
3270         if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
3271                 return -EINVAL;
3272
3273         kv_cps = kv_get_ps(cps);
3274         kv_rps = kv_get_ps(rps);
3275
3276         if (kv_cps == NULL) {
3277                 *equal = false;
3278                 return 0;
3279         }
3280
3281         if (kv_cps->num_levels != kv_rps->num_levels) {
3282                 *equal = false;
3283                 return 0;
3284         }
3285
3286         for (i = 0; i < kv_cps->num_levels; i++) {
3287                 if (!kv_are_power_levels_equal(&(kv_cps->levels[i]),
3288                                         &(kv_rps->levels[i]))) {
3289                         *equal = false;
3290                         return 0;
3291                 }
3292         }
3293
3294         /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
3295         *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
3296         *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
3297
3298         return 0;
3299 }
3300
3301 const struct amd_ip_funcs kv_dpm_ip_funcs = {
3302         .name = "kv_dpm",
3303         .early_init = kv_dpm_early_init,
3304         .late_init = kv_dpm_late_init,
3305         .sw_init = kv_dpm_sw_init,
3306         .sw_fini = kv_dpm_sw_fini,
3307         .hw_init = kv_dpm_hw_init,
3308         .hw_fini = kv_dpm_hw_fini,
3309         .suspend = kv_dpm_suspend,
3310         .resume = kv_dpm_resume,
3311         .is_idle = kv_dpm_is_idle,
3312         .wait_for_idle = kv_dpm_wait_for_idle,
3313         .soft_reset = kv_dpm_soft_reset,
3314         .set_clockgating_state = kv_dpm_set_clockgating_state,
3315         .set_powergating_state = kv_dpm_set_powergating_state,
3316 };
3317
3318 static const struct amdgpu_dpm_funcs kv_dpm_funcs = {
3319         .get_temperature = &kv_dpm_get_temp,
3320         .pre_set_power_state = &kv_dpm_pre_set_power_state,
3321         .set_power_state = &kv_dpm_set_power_state,
3322         .post_set_power_state = &kv_dpm_post_set_power_state,
3323         .display_configuration_changed = &kv_dpm_display_configuration_changed,
3324         .get_sclk = &kv_dpm_get_sclk,
3325         .get_mclk = &kv_dpm_get_mclk,
3326         .print_power_state = &kv_dpm_print_power_state,
3327         .debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
3328         .force_performance_level = &kv_dpm_force_performance_level,
3329         .powergate_uvd = &kv_dpm_powergate_uvd,
3330         .enable_bapm = &kv_dpm_enable_bapm,
3331         .get_vce_clock_state = amdgpu_get_vce_clock_state,
3332         .check_state_equal = kv_check_state_equal,
3333 };
3334
3335 static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev)
3336 {
3337         if (adev->pm.funcs == NULL)
3338                 adev->pm.funcs = &kv_dpm_funcs;
3339 }
3340
3341 static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = {
3342         .set = kv_dpm_set_interrupt_state,
3343         .process = kv_dpm_process_interrupt,
3344 };
3345
3346 static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev)
3347 {
3348         adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
3349         adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs;
3350 }