drivers/gpu/drm/amd/amdgpu/ci_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 <linux/firmware.h>
  25 #include "drmP.h"
  26 #include "amdgpu.h"
  27 #include "amdgpu_pm.h"
  28 #include "amdgpu_ucode.h"
  29 #include "cikd.h"
  30 #include "amdgpu_dpm.h"
  31 #include "ci_dpm.h"
  32 #include "gfx_v7_0.h"
  33 #include "atom.h"
  34 #include "amd_pcie.h"
  35 #include <linux/seq_file.h>
  36
  37 #include "smu/smu_7_0_1_d.h"
  38 #include "smu/smu_7_0_1_sh_mask.h"
  39
  40 #include "dce/dce_8_0_d.h"
  41 #include "dce/dce_8_0_sh_mask.h"
  42
  43 #include "bif/bif_4_1_d.h"
  44 #include "bif/bif_4_1_sh_mask.h"
  45
  46 #include "gca/gfx_7_2_d.h"
  47 #include "gca/gfx_7_2_sh_mask.h"
  48
  49 #include "gmc/gmc_7_1_d.h"
  50 #include "gmc/gmc_7_1_sh_mask.h"
  51
  52 MODULE_FIRMWARE("radeon/bonaire_smc.bin");
  53 MODULE_FIRMWARE("radeon/hawaii_smc.bin");
  54
  55 #define MC_CG_ARB_FREQ_F0           0x0a
  56 #define MC_CG_ARB_FREQ_F1           0x0b
  57 #define MC_CG_ARB_FREQ_F2           0x0c
  58 #define MC_CG_ARB_FREQ_F3           0x0d
  59
  60 #define SMC_RAM_END 0x40000
  61
  62 #define VOLTAGE_SCALE               4
  63 #define VOLTAGE_VID_OFFSET_SCALE1    625
  64 #define VOLTAGE_VID_OFFSET_SCALE2    100
  65
  66 static const struct ci_pt_defaults defaults_hawaii_xt =
  67 {
  68         1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
  69         { 0x2E,  0x00,  0x00,  0x88,  0x00,  0x00,  0x72,  0x60,  0x51,  0xA7,  0x79,  0x6B,  0x90,  0xBD,  0x79  },
  70         { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
  71 };
  72
  73 static const struct ci_pt_defaults defaults_hawaii_pro =
  74 {
  75         1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
  76         { 0x2E,  0x00,  0x00,  0x88,  0x00,  0x00,  0x72,  0x60,  0x51,  0xA7,  0x79,  0x6B,  0x90,  0xBD,  0x79  },
  77         { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
  78 };
  79
  80 static const struct ci_pt_defaults defaults_bonaire_xt =
  81 {
  82         1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
  83         { 0x79,  0x253, 0x25D, 0xAE,  0x72,  0x80,  0x83,  0x86,  0x6F,  0xC8,  0xC9,  0xC9,  0x2F,  0x4D,  0x61  },
  84         { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
  85 };
  86
  87 static const struct ci_pt_defaults defaults_bonaire_pro =
  88 {
  89         1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
  90         { 0x8C,  0x23F, 0x244, 0xA6,  0x83,  0x85,  0x86,  0x86,  0x83,  0xDB,  0xDB,  0xDA,  0x67,  0x60,  0x5F  },
  91         { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
  92 };
  93
  94 static const struct ci_pt_defaults defaults_saturn_xt =
  95 {
  96         1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
  97         { 0x8C,  0x247, 0x249, 0xA6,  0x80,  0x81,  0x8B,  0x89,  0x86,  0xC9,  0xCA,  0xC9,  0x4D,  0x4D,  0x4D  },
  98         { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
  99 };
 100
 101 static const struct ci_pt_defaults defaults_saturn_pro =
 102 {
 103         1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
 104         { 0x96,  0x21D, 0x23B, 0xA1,  0x85,  0x87,  0x83,  0x84,  0x81,  0xE6,  0xE6,  0xE6,  0x71,  0x6A,  0x6A  },
 105         { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
 106 };
 107
 108 static const struct ci_pt_config_reg didt_config_ci[] =
 109 {
 110         { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 111         { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 112         { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 113         { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 114         { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 115         { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 116         { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 117         { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 118         { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 119         { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 120         { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 121         { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 122         { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 123         { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 124         { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 125         { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 126         { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 127         { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 128         { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 129         { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 130         { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 131         { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 132         { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 133         { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 134         { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 135         { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 136         { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 137         { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 138         { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 139         { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 140         { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 141         { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 142         { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 143         { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 144         { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 145         { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 146         { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 147         { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 148         { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 149         { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 150         { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 151         { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 152         { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 153         { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 154         { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 155         { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 156         { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 157         { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 158         { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 159         { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 160         { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 161         { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 162         { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 163         { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 164         { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 165         { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 166         { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 167         { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 168         { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 169         { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 170         { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 171         { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 172         { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 173         { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 174         { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 175         { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 176         { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 177         { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 178         { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 179         { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 180         { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 181         { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 182         { 0xFFFFFFFF }
 183 };
 184
 185 static u8 ci_get_memory_module_index(struct amdgpu_device *adev)
 186 {
 187         return (u8) ((RREG32(mmBIOS_SCRATCH_4) >> 16) & 0xff);
 188 }
 189
 190 #define MC_CG_ARB_FREQ_F0           0x0a
 191 #define MC_CG_ARB_FREQ_F1           0x0b
 192 #define MC_CG_ARB_FREQ_F2           0x0c
 193 #define MC_CG_ARB_FREQ_F3           0x0d
 194
 195 static int ci_copy_and_switch_arb_sets(struct amdgpu_device *adev,
 196                                        u32 arb_freq_src, u32 arb_freq_dest)
 197 {
 198         u32 mc_arb_dram_timing;
 199         u32 mc_arb_dram_timing2;
 200         u32 burst_time;
 201         u32 mc_cg_config;
 202
 203         switch (arb_freq_src) {
 204         case MC_CG_ARB_FREQ_F0:
 205                 mc_arb_dram_timing  = RREG32(mmMC_ARB_DRAM_TIMING);
 206                 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
 207                 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK) >>
 208                          MC_ARB_BURST_TIME__STATE0__SHIFT;
 209                 break;
 210         case MC_CG_ARB_FREQ_F1:
 211                 mc_arb_dram_timing  = RREG32(mmMC_ARB_DRAM_TIMING_1);
 212                 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2_1);
 213                 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE1_MASK) >>
 214                          MC_ARB_BURST_TIME__STATE1__SHIFT;
 215                 break;
 216         default:
 217                 return -EINVAL;
 218         }
 219
 220         switch (arb_freq_dest) {
 221         case MC_CG_ARB_FREQ_F0:
 222                 WREG32(mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
 223                 WREG32(mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
 224                 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE0__SHIFT),
 225                         ~MC_ARB_BURST_TIME__STATE0_MASK);
 226                 break;
 227         case MC_CG_ARB_FREQ_F1:
 228                 WREG32(mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
 229                 WREG32(mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
 230                 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE1__SHIFT),
 231                         ~MC_ARB_BURST_TIME__STATE1_MASK);
 232                 break;
 233         default:
 234                 return -EINVAL;
 235         }
 236
 237         mc_cg_config = RREG32(mmMC_CG_CONFIG) | 0x0000000F;
 238         WREG32(mmMC_CG_CONFIG, mc_cg_config);
 239         WREG32_P(mmMC_ARB_CG, (arb_freq_dest) << MC_ARB_CG__CG_ARB_REQ__SHIFT,
 240                 ~MC_ARB_CG__CG_ARB_REQ_MASK);
 241
 242         return 0;
 243 }
 244
 245 static u8 ci_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
 246 {
 247         u8 mc_para_index;
 248
 249         if (memory_clock < 10000)
 250                 mc_para_index = 0;
 251         else if (memory_clock >= 80000)
 252                 mc_para_index = 0x0f;
 253         else
 254                 mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1);
 255         return mc_para_index;
 256 }
 257
 258 static u8 ci_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
 259 {
 260         u8 mc_para_index;
 261
 262         if (strobe_mode) {
 263                 if (memory_clock < 12500)
 264                         mc_para_index = 0x00;
 265                 else if (memory_clock > 47500)
 266                         mc_para_index = 0x0f;
 267                 else
 268                         mc_para_index = (u8)((memory_clock - 10000) / 2500);
 269         } else {
 270                 if (memory_clock < 65000)
 271                         mc_para_index = 0x00;
 272                 else if (memory_clock > 135000)
 273                         mc_para_index = 0x0f;
 274                 else
 275                         mc_para_index = (u8)((memory_clock - 60000) / 5000);
 276         }
 277         return mc_para_index;
 278 }
 279
 280 static void ci_trim_voltage_table_to_fit_state_table(struct amdgpu_device *adev,
 281                                                      u32 max_voltage_steps,
 282                                                      struct atom_voltage_table *voltage_table)
 283 {
 284         unsigned int i, diff;
 285
 286         if (voltage_table->count <= max_voltage_steps)
 287                 return;
 288
 289         diff = voltage_table->count - max_voltage_steps;
 290
 291         for (i = 0; i < max_voltage_steps; i++)
 292                 voltage_table->entries[i] = voltage_table->entries[i + diff];
 293
 294         voltage_table->count = max_voltage_steps;
 295 }
 296
 297 static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
 298                                          struct atom_voltage_table_entry *voltage_table,
 299                                          u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
 300 static int ci_set_power_limit(struct amdgpu_device *adev, u32 n);
 301 static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
 302                                        u32 target_tdp);
 303 static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate);
 304 static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev);
 305 static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev);
 306
 307 static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
 308                                                              PPSMC_Msg msg, u32 parameter);
 309 static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev);
 310 static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev);
 311
 312 static struct ci_power_info *ci_get_pi(struct amdgpu_device *adev)
 313 {
 314         struct ci_power_info *pi = adev->pm.dpm.priv;
 315
 316         return pi;
 317 }
 318
 319 static struct ci_ps *ci_get_ps(struct amdgpu_ps *rps)
 320 {
 321         struct ci_ps *ps = rps->ps_priv;
 322
 323         return ps;
 324 }
 325
 326 static void ci_initialize_powertune_defaults(struct amdgpu_device *adev)
 327 {
 328         struct ci_power_info *pi = ci_get_pi(adev);
 329
 330         switch (adev->pdev->device) {
 331         case 0x6649:
 332         case 0x6650:
 333         case 0x6651:
 334         case 0x6658:
 335         case 0x665C:
 336         case 0x665D:
 337         default:
 338                 pi->powertune_defaults = &defaults_bonaire_xt;
 339                 break;
 340         case 0x6640:
 341         case 0x6641:
 342         case 0x6646:
 343         case 0x6647:
 344                 pi->powertune_defaults = &defaults_saturn_xt;
 345                 break;
 346         case 0x67B8:
 347         case 0x67B0:
 348                 pi->powertune_defaults = &defaults_hawaii_xt;
 349                 break;
 350         case 0x67BA:
 351         case 0x67B1:
 352                 pi->powertune_defaults = &defaults_hawaii_pro;
 353                 break;
 354         case 0x67A0:
 355         case 0x67A1:
 356         case 0x67A2:
 357         case 0x67A8:
 358         case 0x67A9:
 359         case 0x67AA:
 360         case 0x67B9:
 361         case 0x67BE:
 362                 pi->powertune_defaults = &defaults_bonaire_xt;
 363                 break;
 364         }
 365
 366         pi->dte_tj_offset = 0;
 367
 368         pi->caps_power_containment = true;
 369         pi->caps_cac = false;
 370         pi->caps_sq_ramping = false;
 371         pi->caps_db_ramping = false;
 372         pi->caps_td_ramping = false;
 373         pi->caps_tcp_ramping = false;
 374
 375         if (pi->caps_power_containment) {
 376                 pi->caps_cac = true;
 377                 if (adev->asic_type == CHIP_HAWAII)
 378                         pi->enable_bapm_feature = false;
 379                 else
 380                         pi->enable_bapm_feature = true;
 381                 pi->enable_tdc_limit_feature = true;
 382                 pi->enable_pkg_pwr_tracking_feature = true;
 383         }
 384 }
 385
 386 static u8 ci_convert_to_vid(u16 vddc)
 387 {
 388         return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
 389 }
 390
 391 static int ci_populate_bapm_vddc_vid_sidd(struct amdgpu_device *adev)
 392 {
 393         struct ci_power_info *pi = ci_get_pi(adev);
 394         u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
 395         u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
 396         u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
 397         u32 i;
 398
 399         if (adev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
 400                 return -EINVAL;
 401         if (adev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
 402                 return -EINVAL;
 403         if (adev->pm.dpm.dyn_state.cac_leakage_table.count !=
 404             adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
 405                 return -EINVAL;
 406
 407         for (i = 0; i < adev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
 408                 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
 409                         lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
 410                         hi_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
 411                         hi2_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
 412                 } else {
 413                         lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
 414                         hi_vid[i] = ci_convert_to_vid((u16)adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
 415                 }
 416         }
 417         return 0;
 418 }
 419
 420 static int ci_populate_vddc_vid(struct amdgpu_device *adev)
 421 {
 422         struct ci_power_info *pi = ci_get_pi(adev);
 423         u8 *vid = pi->smc_powertune_table.VddCVid;
 424         u32 i;
 425
 426         if (pi->vddc_voltage_table.count > 8)
 427                 return -EINVAL;
 428
 429         for (i = 0; i < pi->vddc_voltage_table.count; i++)
 430                 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
 431
 432         return 0;
 433 }
 434
 435 static int ci_populate_svi_load_line(struct amdgpu_device *adev)
 436 {
 437         struct ci_power_info *pi = ci_get_pi(adev);
 438         const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 439
 440         pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
 441         pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
 442         pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
 443         pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
 444
 445         return 0;
 446 }
 447
 448 static int ci_populate_tdc_limit(struct amdgpu_device *adev)
 449 {
 450         struct ci_power_info *pi = ci_get_pi(adev);
 451         const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 452         u16 tdc_limit;
 453
 454         tdc_limit = adev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
 455         pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
 456         pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
 457                 pt_defaults->tdc_vddc_throttle_release_limit_perc;
 458         pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
 459
 460         return 0;
 461 }
 462
 463 static int ci_populate_dw8(struct amdgpu_device *adev)
 464 {
 465         struct ci_power_info *pi = ci_get_pi(adev);
 466         const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 467         int ret;
 468
 469         ret = amdgpu_ci_read_smc_sram_dword(adev,
 470                                      SMU7_FIRMWARE_HEADER_LOCATION +
 471                                      offsetof(SMU7_Firmware_Header, PmFuseTable) +
 472                                      offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
 473                                      (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
 474                                      pi->sram_end);
 475         if (ret)
 476                 return -EINVAL;
 477         else
 478                 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
 479
 480         return 0;
 481 }
 482
 483 static int ci_populate_fuzzy_fan(struct amdgpu_device *adev)
 484 {
 485         struct ci_power_info *pi = ci_get_pi(adev);
 486
 487         if ((adev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
 488             (adev->pm.dpm.fan.fan_output_sensitivity == 0))
 489                 adev->pm.dpm.fan.fan_output_sensitivity =
 490                         adev->pm.dpm.fan.default_fan_output_sensitivity;
 491
 492         pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
 493                 cpu_to_be16(adev->pm.dpm.fan.fan_output_sensitivity);
 494
 495         return 0;
 496 }
 497
 498 static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct amdgpu_device *adev)
 499 {
 500         struct ci_power_info *pi = ci_get_pi(adev);
 501         u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
 502         u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
 503         int i, min, max;
 504
 505         min = max = hi_vid[0];
 506         for (i = 0; i < 8; i++) {
 507                 if (0 != hi_vid[i]) {
 508                         if (min > hi_vid[i])
 509                                 min = hi_vid[i];
 510                         if (max < hi_vid[i])
 511                                 max = hi_vid[i];
 512                 }
 513
 514                 if (0 != lo_vid[i]) {
 515                         if (min > lo_vid[i])
 516                                 min = lo_vid[i];
 517                         if (max < lo_vid[i])
 518                                 max = lo_vid[i];
 519                 }
 520         }
 521
 522         if ((min == 0) || (max == 0))
 523                 return -EINVAL;
 524         pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
 525         pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
 526
 527         return 0;
 528 }
 529
 530 static int ci_populate_bapm_vddc_base_leakage_sidd(struct amdgpu_device *adev)
 531 {
 532         struct ci_power_info *pi = ci_get_pi(adev);
 533         u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
 534         u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
 535         struct amdgpu_cac_tdp_table *cac_tdp_table =
 536                 adev->pm.dpm.dyn_state.cac_tdp_table;
 537
 538         hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
 539         lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
 540
 541         pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
 542         pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
 543
 544         return 0;
 545 }
 546
 547 static int ci_populate_bapm_parameters_in_dpm_table(struct amdgpu_device *adev)
 548 {
 549         struct ci_power_info *pi = ci_get_pi(adev);
 550         const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 551         SMU7_Discrete_DpmTable  *dpm_table = &pi->smc_state_table;
 552         struct amdgpu_cac_tdp_table *cac_tdp_table =
 553                 adev->pm.dpm.dyn_state.cac_tdp_table;
 554         struct amdgpu_ppm_table *ppm = adev->pm.dpm.dyn_state.ppm_table;
 555         int i, j, k;
 556         const u16 *def1;
 557         const u16 *def2;
 558
 559         dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
 560         dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
 561
 562         dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
 563         dpm_table->GpuTjMax =
 564                 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
 565         dpm_table->GpuTjHyst = 8;
 566
 567         dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
 568
 569         if (ppm) {
 570                 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
 571                 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
 572         } else {
 573                 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
 574                 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
 575         }
 576
 577         dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
 578         def1 = pt_defaults->bapmti_r;
 579         def2 = pt_defaults->bapmti_rc;
 580
 581         for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
 582                 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
 583                         for (k = 0; k < SMU7_DTE_SINKS; k++) {
 584                                 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
 585                                 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
 586                                 def1++;
 587                                 def2++;
 588                         }
 589                 }
 590         }
 591
 592         return 0;
 593 }
 594
 595 static int ci_populate_pm_base(struct amdgpu_device *adev)
 596 {
 597         struct ci_power_info *pi = ci_get_pi(adev);
 598         u32 pm_fuse_table_offset;
 599         int ret;
 600
 601         if (pi->caps_power_containment) {
 602                 ret = amdgpu_ci_read_smc_sram_dword(adev,
 603                                              SMU7_FIRMWARE_HEADER_LOCATION +
 604                                              offsetof(SMU7_Firmware_Header, PmFuseTable),
 605                                              &pm_fuse_table_offset, pi->sram_end);
 606                 if (ret)
 607                         return ret;
 608                 ret = ci_populate_bapm_vddc_vid_sidd(adev);
 609                 if (ret)
 610                         return ret;
 611                 ret = ci_populate_vddc_vid(adev);
 612                 if (ret)
 613                         return ret;
 614                 ret = ci_populate_svi_load_line(adev);
 615                 if (ret)
 616                         return ret;
 617                 ret = ci_populate_tdc_limit(adev);
 618                 if (ret)
 619                         return ret;
 620                 ret = ci_populate_dw8(adev);
 621                 if (ret)
 622                         return ret;
 623                 ret = ci_populate_fuzzy_fan(adev);
 624                 if (ret)
 625                         return ret;
 626                 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(adev);
 627                 if (ret)
 628                         return ret;
 629                 ret = ci_populate_bapm_vddc_base_leakage_sidd(adev);
 630                 if (ret)
 631                         return ret;
 632                 ret = amdgpu_ci_copy_bytes_to_smc(adev, pm_fuse_table_offset,
 633                                            (u8 *)&pi->smc_powertune_table,
 634                                            sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
 635                 if (ret)
 636                         return ret;
 637         }
 638
 639         return 0;
 640 }
 641
 642 static void ci_do_enable_didt(struct amdgpu_device *adev, const bool enable)
 643 {
 644         struct ci_power_info *pi = ci_get_pi(adev);
 645         u32 data;
 646
 647         if (pi->caps_sq_ramping) {
 648                 data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
 649                 if (enable)
 650                         data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
 651                 else
 652                         data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
 653                 WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
 654         }
 655
 656         if (pi->caps_db_ramping) {
 657                 data = RREG32_DIDT(ixDIDT_DB_CTRL0);
 658                 if (enable)
 659                         data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
 660                 else
 661                         data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
 662                 WREG32_DIDT(ixDIDT_DB_CTRL0, data);
 663         }
 664
 665         if (pi->caps_td_ramping) {
 666                 data = RREG32_DIDT(ixDIDT_TD_CTRL0);
 667                 if (enable)
 668                         data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
 669                 else
 670                         data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
 671                 WREG32_DIDT(ixDIDT_TD_CTRL0, data);
 672         }
 673
 674         if (pi->caps_tcp_ramping) {
 675                 data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
 676                 if (enable)
 677                         data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
 678                 else
 679                         data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
 680                 WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
 681         }
 682 }
 683
 684 static int ci_program_pt_config_registers(struct amdgpu_device *adev,
 685                                           const struct ci_pt_config_reg *cac_config_regs)
 686 {
 687         const struct ci_pt_config_reg *config_regs = cac_config_regs;
 688         u32 data;
 689         u32 cache = 0;
 690
 691         if (config_regs == NULL)
 692                 return -EINVAL;
 693
 694         while (config_regs->offset != 0xFFFFFFFF) {
 695                 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
 696                         cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
 697                 } else {
 698                         switch (config_regs->type) {
 699                         case CISLANDS_CONFIGREG_SMC_IND:
 700                                 data = RREG32_SMC(config_regs->offset);
 701                                 break;
 702                         case CISLANDS_CONFIGREG_DIDT_IND:
 703                                 data = RREG32_DIDT(config_regs->offset);
 704                                 break;
 705                         default:
 706                                 data = RREG32(config_regs->offset);
 707                                 break;
 708                         }
 709
 710                         data &= ~config_regs->mask;
 711                         data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
 712                         data |= cache;
 713
 714                         switch (config_regs->type) {
 715                         case CISLANDS_CONFIGREG_SMC_IND:
 716                                 WREG32_SMC(config_regs->offset, data);
 717                                 break;
 718                         case CISLANDS_CONFIGREG_DIDT_IND:
 719                                 WREG32_DIDT(config_regs->offset, data);
 720                                 break;
 721                         default:
 722                                 WREG32(config_regs->offset, data);
 723                                 break;
 724                         }
 725                         cache = 0;
 726                 }
 727                 config_regs++;
 728         }
 729         return 0;
 730 }
 731
 732 static int ci_enable_didt(struct amdgpu_device *adev, bool enable)
 733 {
 734         struct ci_power_info *pi = ci_get_pi(adev);
 735         int ret;
 736
 737         if (pi->caps_sq_ramping || pi->caps_db_ramping ||
 738             pi->caps_td_ramping || pi->caps_tcp_ramping) {
 739                 gfx_v7_0_enter_rlc_safe_mode(adev);
 740
 741                 if (enable) {
 742                         ret = ci_program_pt_config_registers(adev, didt_config_ci);
 743                         if (ret) {
 744                                 gfx_v7_0_exit_rlc_safe_mode(adev);
 745                                 return ret;
 746                         }
 747                 }
 748
 749                 ci_do_enable_didt(adev, enable);
 750
 751                 gfx_v7_0_exit_rlc_safe_mode(adev);
 752         }
 753
 754         return 0;
 755 }
 756
 757 static int ci_enable_power_containment(struct amdgpu_device *adev, bool enable)
 758 {
 759         struct ci_power_info *pi = ci_get_pi(adev);
 760         PPSMC_Result smc_result;
 761         int ret = 0;
 762
 763         if (enable) {
 764                 pi->power_containment_features = 0;
 765                 if (pi->caps_power_containment) {
 766                         if (pi->enable_bapm_feature) {
 767                                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE);
 768                                 if (smc_result != PPSMC_Result_OK)
 769                                         ret = -EINVAL;
 770                                 else
 771                                         pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
 772                         }
 773
 774                         if (pi->enable_tdc_limit_feature) {
 775                                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitEnable);
 776                                 if (smc_result != PPSMC_Result_OK)
 777                                         ret = -EINVAL;
 778                                 else
 779                                         pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
 780                         }
 781
 782                         if (pi->enable_pkg_pwr_tracking_feature) {
 783                                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitEnable);
 784                                 if (smc_result != PPSMC_Result_OK) {
 785                                         ret = -EINVAL;
 786                                 } else {
 787                                         struct amdgpu_cac_tdp_table *cac_tdp_table =
 788                                                 adev->pm.dpm.dyn_state.cac_tdp_table;
 789                                         u32 default_pwr_limit =
 790                                                 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
 791
 792                                         pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
 793
 794                                         ci_set_power_limit(adev, default_pwr_limit);
 795                                 }
 796                         }
 797                 }
 798         } else {
 799                 if (pi->caps_power_containment && pi->power_containment_features) {
 800                         if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
 801                                 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitDisable);
 802
 803                         if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
 804                                 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE);
 805
 806                         if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
 807                                 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitDisable);
 808                         pi->power_containment_features = 0;
 809                 }
 810         }
 811
 812         return ret;
 813 }
 814
 815 static int ci_enable_smc_cac(struct amdgpu_device *adev, bool enable)
 816 {
 817         struct ci_power_info *pi = ci_get_pi(adev);
 818         PPSMC_Result smc_result;
 819         int ret = 0;
 820
 821         if (pi->caps_cac) {
 822                 if (enable) {
 823                         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableCac);
 824                         if (smc_result != PPSMC_Result_OK) {
 825                                 ret = -EINVAL;
 826                                 pi->cac_enabled = false;
 827                         } else {
 828                                 pi->cac_enabled = true;
 829                         }
 830                 } else if (pi->cac_enabled) {
 831                         amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableCac);
 832                         pi->cac_enabled = false;
 833                 }
 834         }
 835
 836         return ret;
 837 }
 838
 839 static int ci_enable_thermal_based_sclk_dpm(struct amdgpu_device *adev,
 840                                             bool enable)
 841 {
 842         struct ci_power_info *pi = ci_get_pi(adev);
 843         PPSMC_Result smc_result = PPSMC_Result_OK;
 844
 845         if (pi->thermal_sclk_dpm_enabled) {
 846                 if (enable)
 847                         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ENABLE_THERMAL_DPM);
 848                 else
 849                         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DISABLE_THERMAL_DPM);
 850         }
 851
 852         if (smc_result == PPSMC_Result_OK)
 853                 return 0;
 854         else
 855                 return -EINVAL;
 856 }
 857
 858 static int ci_power_control_set_level(struct amdgpu_device *adev)
 859 {
 860         struct ci_power_info *pi = ci_get_pi(adev);
 861         struct amdgpu_cac_tdp_table *cac_tdp_table =
 862                 adev->pm.dpm.dyn_state.cac_tdp_table;
 863         s32 adjust_percent;
 864         s32 target_tdp;
 865         int ret = 0;
 866         bool adjust_polarity = false; /* ??? */
 867
 868         if (pi->caps_power_containment) {
 869                 adjust_percent = adjust_polarity ?
 870                         adev->pm.dpm.tdp_adjustment : (-1 * adev->pm.dpm.tdp_adjustment);
 871                 target_tdp = ((100 + adjust_percent) *
 872                               (s32)cac_tdp_table->configurable_tdp) / 100;
 873
 874                 ret = ci_set_overdrive_target_tdp(adev, (u32)target_tdp);
 875         }
 876
 877         return ret;
 878 }
 879
 880 static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
 881 {
 882         struct ci_power_info *pi = ci_get_pi(adev);
 883
 884         if (pi->uvd_power_gated == gate)
 885                 return;
 886
 887         pi->uvd_power_gated = gate;
 888
 889         ci_update_uvd_dpm(adev, gate);
 890 }
 891
 892 static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev)
 893 {
 894         u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
 895         u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
 896
 897         if (vblank_time < switch_limit)
 898                 return true;
 899         else
 900                 return false;
 901
 902 }
 903
 904 static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
 905                                         struct amdgpu_ps *rps)
 906 {
 907         struct ci_ps *ps = ci_get_ps(rps);
 908         struct ci_power_info *pi = ci_get_pi(adev);
 909         struct amdgpu_clock_and_voltage_limits *max_limits;
 910         bool disable_mclk_switching;
 911         u32 sclk, mclk;
 912         int i;
 913
 914         if (rps->vce_active) {
 915                 rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
 916                 rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
 917         } else {
 918                 rps->evclk = 0;
 919                 rps->ecclk = 0;
 920         }
 921
 922         if ((adev->pm.dpm.new_active_crtc_count > 1) ||
 923             ci_dpm_vblank_too_short(adev))
 924                 disable_mclk_switching = true;
 925         else
 926                 disable_mclk_switching = false;
 927
 928         if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
 929                 pi->battery_state = true;
 930         else
 931                 pi->battery_state = false;
 932
 933         if (adev->pm.dpm.ac_power)
 934                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
 935         else
 936                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
 937
 938         if (adev->pm.dpm.ac_power == false) {
 939                 for (i = 0; i < ps->performance_level_count; i++) {
 940                         if (ps->performance_levels[i].mclk > max_limits->mclk)
 941                                 ps->performance_levels[i].mclk = max_limits->mclk;
 942                         if (ps->performance_levels[i].sclk > max_limits->sclk)
 943                                 ps->performance_levels[i].sclk = max_limits->sclk;
 944                 }
 945         }
 946
 947         /* XXX validate the min clocks required for display */
 948
 949         if (disable_mclk_switching) {
 950                 mclk  = ps->performance_levels[ps->performance_level_count - 1].mclk;
 951                 sclk = ps->performance_levels[0].sclk;
 952         } else {
 953                 mclk = ps->performance_levels[0].mclk;
 954                 sclk = ps->performance_levels[0].sclk;
 955         }
 956
 957         if (rps->vce_active) {
 958                 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
 959                         sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
 960                 if (mclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk)
 961                         mclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk;
 962         }
 963
 964         ps->performance_levels[0].sclk = sclk;
 965         ps->performance_levels[0].mclk = mclk;
 966
 967         if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
 968                 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
 969
 970         if (disable_mclk_switching) {
 971                 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
 972                         ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
 973         } else {
 974                 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
 975                         ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
 976         }
 977 }
 978
 979 static int ci_thermal_set_temperature_range(struct amdgpu_device *adev,
 980                                             int min_temp, int max_temp)
 981 {
 982         int low_temp = 0 * 1000;
 983         int high_temp = 255 * 1000;
 984         u32 tmp;
 985
 986         if (low_temp < min_temp)
 987                 low_temp = min_temp;
 988         if (high_temp > max_temp)
 989                 high_temp = max_temp;
 990         if (high_temp < low_temp) {
 991                 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
 992                 return -EINVAL;
 993         }
 994
 995         tmp = RREG32_SMC(ixCG_THERMAL_INT);
 996         tmp &= ~(CG_THERMAL_INT__DIG_THERM_INTH_MASK | CG_THERMAL_INT__DIG_THERM_INTL_MASK);
 997         tmp |= ((high_temp / 1000) << CG_THERMAL_INT__DIG_THERM_INTH__SHIFT) |
 998                 ((low_temp / 1000)) << CG_THERMAL_INT__DIG_THERM_INTL__SHIFT;
 999         WREG32_SMC(ixCG_THERMAL_INT, tmp);
1000
1001 #if 0
1002         /* XXX: need to figure out how to handle this properly */
1003         tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1004         tmp &= DIG_THERM_DPM_MASK;
1005         tmp |= DIG_THERM_DPM(high_temp / 1000);
1006         WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1007 #endif
1008
1009         adev->pm.dpm.thermal.min_temp = low_temp;
1010         adev->pm.dpm.thermal.max_temp = high_temp;
1011         return 0;
1012 }
1013
1014 static int ci_thermal_enable_alert(struct amdgpu_device *adev,
1015                                    bool enable)
1016 {
1017         u32 thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
1018         PPSMC_Result result;
1019
1020         if (enable) {
1021                 thermal_int &= ~(CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1022                                  CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK);
1023                 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1024                 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Enable);
1025                 if (result != PPSMC_Result_OK) {
1026                         DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
1027                         return -EINVAL;
1028                 }
1029         } else {
1030                 thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1031                         CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
1032                 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1033                 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Disable);
1034                 if (result != PPSMC_Result_OK) {
1035                         DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
1036                         return -EINVAL;
1037                 }
1038         }
1039
1040         return 0;
1041 }
1042
1043 static void ci_fan_ctrl_set_static_mode(struct amdgpu_device *adev, u32 mode)
1044 {
1045         struct ci_power_info *pi = ci_get_pi(adev);
1046         u32 tmp;
1047
1048         if (pi->fan_ctrl_is_in_default_mode) {
1049                 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK)
1050                         >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1051                 pi->fan_ctrl_default_mode = tmp;
1052                 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__TMIN_MASK)
1053                         >> CG_FDO_CTRL2__TMIN__SHIFT;
1054                 pi->t_min = tmp;
1055                 pi->fan_ctrl_is_in_default_mode = false;
1056         }
1057
1058         tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1059         tmp |= 0 << CG_FDO_CTRL2__TMIN__SHIFT;
1060         WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1061
1062         tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1063         tmp |= mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1064         WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1065 }
1066
1067 static int ci_thermal_setup_fan_table(struct amdgpu_device *adev)
1068 {
1069         struct ci_power_info *pi = ci_get_pi(adev);
1070         SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
1071         u32 duty100;
1072         u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
1073         u16 fdo_min, slope1, slope2;
1074         u32 reference_clock, tmp;
1075         int ret;
1076         u64 tmp64;
1077
1078         if (!pi->fan_table_start) {
1079                 adev->pm.dpm.fan.ucode_fan_control = false;
1080                 return 0;
1081         }
1082
1083         duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1084                 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1085
1086         if (duty100 == 0) {
1087                 adev->pm.dpm.fan.ucode_fan_control = false;
1088                 return 0;
1089         }
1090
1091         tmp64 = (u64)adev->pm.dpm.fan.pwm_min * duty100;
1092         do_div(tmp64, 10000);
1093         fdo_min = (u16)tmp64;
1094
1095         t_diff1 = adev->pm.dpm.fan.t_med - adev->pm.dpm.fan.t_min;
1096         t_diff2 = adev->pm.dpm.fan.t_high - adev->pm.dpm.fan.t_med;
1097
1098         pwm_diff1 = adev->pm.dpm.fan.pwm_med - adev->pm.dpm.fan.pwm_min;
1099         pwm_diff2 = adev->pm.dpm.fan.pwm_high - adev->pm.dpm.fan.pwm_med;
1100
1101         slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
1102         slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
1103
1104         fan_table.TempMin = cpu_to_be16((50 + adev->pm.dpm.fan.t_min) / 100);
1105         fan_table.TempMed = cpu_to_be16((50 + adev->pm.dpm.fan.t_med) / 100);
1106         fan_table.TempMax = cpu_to_be16((50 + adev->pm.dpm.fan.t_max) / 100);
1107
1108         fan_table.Slope1 = cpu_to_be16(slope1);
1109         fan_table.Slope2 = cpu_to_be16(slope2);
1110
1111         fan_table.FdoMin = cpu_to_be16(fdo_min);
1112
1113         fan_table.HystDown = cpu_to_be16(adev->pm.dpm.fan.t_hyst);
1114
1115         fan_table.HystUp = cpu_to_be16(1);
1116
1117         fan_table.HystSlope = cpu_to_be16(1);
1118
1119         fan_table.TempRespLim = cpu_to_be16(5);
1120
1121         reference_clock = amdgpu_asic_get_xclk(adev);
1122
1123         fan_table.RefreshPeriod = cpu_to_be32((adev->pm.dpm.fan.cycle_delay *
1124                                                reference_clock) / 1600);
1125
1126         fan_table.FdoMax = cpu_to_be16((u16)duty100);
1127
1128         tmp = (RREG32_SMC(ixCG_MULT_THERMAL_CTRL) & CG_MULT_THERMAL_CTRL__TEMP_SEL_MASK)
1129                 >> CG_MULT_THERMAL_CTRL__TEMP_SEL__SHIFT;
1130         fan_table.TempSrc = (uint8_t)tmp;
1131
1132         ret = amdgpu_ci_copy_bytes_to_smc(adev,
1133                                           pi->fan_table_start,
1134                                           (u8 *)(&fan_table),
1135                                           sizeof(fan_table),
1136                                           pi->sram_end);
1137
1138         if (ret) {
1139                 DRM_ERROR("Failed to load fan table to the SMC.");
1140                 adev->pm.dpm.fan.ucode_fan_control = false;
1141         }
1142
1143         return 0;
1144 }
1145
1146 static int ci_fan_ctrl_start_smc_fan_control(struct amdgpu_device *adev)
1147 {
1148         struct ci_power_info *pi = ci_get_pi(adev);
1149         PPSMC_Result ret;
1150
1151         if (pi->caps_od_fuzzy_fan_control_support) {
1152                 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1153                                                                PPSMC_StartFanControl,
1154                                                                FAN_CONTROL_FUZZY);
1155                 if (ret != PPSMC_Result_OK)
1156                         return -EINVAL;
1157                 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1158                                                                PPSMC_MSG_SetFanPwmMax,
1159                                                                adev->pm.dpm.fan.default_max_fan_pwm);
1160                 if (ret != PPSMC_Result_OK)
1161                         return -EINVAL;
1162         } else {
1163                 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1164                                                                PPSMC_StartFanControl,
1165                                                                FAN_CONTROL_TABLE);
1166                 if (ret != PPSMC_Result_OK)
1167                         return -EINVAL;
1168         }
1169
1170         pi->fan_is_controlled_by_smc = true;
1171         return 0;
1172 }
1173
1174
1175 static int ci_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev)
1176 {
1177         PPSMC_Result ret;
1178         struct ci_power_info *pi = ci_get_pi(adev);
1179
1180         ret = amdgpu_ci_send_msg_to_smc(adev, PPSMC_StopFanControl);
1181         if (ret == PPSMC_Result_OK) {
1182                 pi->fan_is_controlled_by_smc = false;
1183                 return 0;
1184         } else {
1185                 return -EINVAL;
1186         }
1187 }
1188
1189 static int ci_dpm_get_fan_speed_percent(struct amdgpu_device *adev,
1190                                         u32 *speed)
1191 {
1192         u32 duty, duty100;
1193         u64 tmp64;
1194
1195         if (adev->pm.no_fan)
1196                 return -ENOENT;
1197
1198         duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1199                 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1200         duty = (RREG32_SMC(ixCG_THERMAL_STATUS) & CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK)
1201                 >> CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT;
1202
1203         if (duty100 == 0)
1204                 return -EINVAL;
1205
1206         tmp64 = (u64)duty * 100;
1207         do_div(tmp64, duty100);
1208         *speed = (u32)tmp64;
1209
1210         if (*speed > 100)
1211                 *speed = 100;
1212
1213         return 0;
1214 }
1215
1216 static int ci_dpm_set_fan_speed_percent(struct amdgpu_device *adev,
1217                                         u32 speed)
1218 {
1219         u32 tmp;
1220         u32 duty, duty100;
1221         u64 tmp64;
1222         struct ci_power_info *pi = ci_get_pi(adev);
1223
1224         if (adev->pm.no_fan)
1225                 return -ENOENT;
1226
1227         if (pi->fan_is_controlled_by_smc)
1228                 return -EINVAL;
1229
1230         if (speed > 100)
1231                 return -EINVAL;
1232
1233         duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1234                 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1235
1236         if (duty100 == 0)
1237                 return -EINVAL;
1238
1239         tmp64 = (u64)speed * duty100;
1240         do_div(tmp64, 100);
1241         duty = (u32)tmp64;
1242
1243         tmp = RREG32_SMC(ixCG_FDO_CTRL0) & ~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK;
1244         tmp |= duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT;
1245         WREG32_SMC(ixCG_FDO_CTRL0, tmp);
1246
1247         return 0;
1248 }
1249
1250 static void ci_dpm_set_fan_control_mode(struct amdgpu_device *adev, u32 mode)
1251 {
1252         if (mode) {
1253                 /* stop auto-manage */
1254                 if (adev->pm.dpm.fan.ucode_fan_control)
1255                         ci_fan_ctrl_stop_smc_fan_control(adev);
1256                 ci_fan_ctrl_set_static_mode(adev, mode);
1257         } else {
1258                 /* restart auto-manage */
1259                 if (adev->pm.dpm.fan.ucode_fan_control)
1260                         ci_thermal_start_smc_fan_control(adev);
1261                 else
1262                         ci_fan_ctrl_set_default_mode(adev);
1263         }
1264 }
1265
1266 static u32 ci_dpm_get_fan_control_mode(struct amdgpu_device *adev)
1267 {
1268         struct ci_power_info *pi = ci_get_pi(adev);
1269         u32 tmp;
1270
1271         if (pi->fan_is_controlled_by_smc)
1272                 return 0;
1273
1274         tmp = RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1275         return (tmp >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT);
1276 }
1277
1278 #if 0
1279 static int ci_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device *adev,
1280                                          u32 *speed)
1281 {
1282         u32 tach_period;
1283         u32 xclk = amdgpu_asic_get_xclk(adev);
1284
1285         if (adev->pm.no_fan)
1286                 return -ENOENT;
1287
1288         if (adev->pm.fan_pulses_per_revolution == 0)
1289                 return -ENOENT;
1290
1291         tach_period = (RREG32_SMC(ixCG_TACH_STATUS) & CG_TACH_STATUS__TACH_PERIOD_MASK)
1292                 >> CG_TACH_STATUS__TACH_PERIOD__SHIFT;
1293         if (tach_period == 0)
1294                 return -ENOENT;
1295
1296         *speed = 60 * xclk * 10000 / tach_period;
1297
1298         return 0;
1299 }
1300
1301 static int ci_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device *adev,
1302                                          u32 speed)
1303 {
1304         u32 tach_period, tmp;
1305         u32 xclk = amdgpu_asic_get_xclk(adev);
1306
1307         if (adev->pm.no_fan)
1308                 return -ENOENT;
1309
1310         if (adev->pm.fan_pulses_per_revolution == 0)
1311                 return -ENOENT;
1312
1313         if ((speed < adev->pm.fan_min_rpm) ||
1314             (speed > adev->pm.fan_max_rpm))
1315                 return -EINVAL;
1316
1317         if (adev->pm.dpm.fan.ucode_fan_control)
1318                 ci_fan_ctrl_stop_smc_fan_control(adev);
1319
1320         tach_period = 60 * xclk * 10000 / (8 * speed);
1321         tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__TARGET_PERIOD_MASK;
1322         tmp |= tach_period << CG_TACH_CTRL__TARGET_PERIOD__SHIFT;
1323         WREG32_SMC(CG_TACH_CTRL, tmp);
1324
1325         ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC_RPM);
1326
1327         return 0;
1328 }
1329 #endif
1330
1331 static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev)
1332 {
1333         struct ci_power_info *pi = ci_get_pi(adev);
1334         u32 tmp;
1335
1336         if (!pi->fan_ctrl_is_in_default_mode) {
1337                 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1338                 tmp |= pi->fan_ctrl_default_mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1339                 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1340
1341                 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1342                 tmp |= pi->t_min << CG_FDO_CTRL2__TMIN__SHIFT;
1343                 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1344                 pi->fan_ctrl_is_in_default_mode = true;
1345         }
1346 }
1347
1348 static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev)
1349 {
1350         if (adev->pm.dpm.fan.ucode_fan_control) {
1351                 ci_fan_ctrl_start_smc_fan_control(adev);
1352                 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC);
1353         }
1354 }
1355
1356 static void ci_thermal_initialize(struct amdgpu_device *adev)
1357 {
1358         u32 tmp;
1359
1360         if (adev->pm.fan_pulses_per_revolution) {
1361                 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__EDGE_PER_REV_MASK;
1362                 tmp |= (adev->pm.fan_pulses_per_revolution - 1)
1363                         << CG_TACH_CTRL__EDGE_PER_REV__SHIFT;
1364                 WREG32_SMC(ixCG_TACH_CTRL, tmp);
1365         }
1366
1367         tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK;
1368         tmp |= 0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT;
1369         WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1370 }
1371
1372 static int ci_thermal_start_thermal_controller(struct amdgpu_device *adev)
1373 {
1374         int ret;
1375
1376         ci_thermal_initialize(adev);
1377         ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN, CISLANDS_TEMP_RANGE_MAX);
1378         if (ret)
1379                 return ret;
1380         ret = ci_thermal_enable_alert(adev, true);
1381         if (ret)
1382                 return ret;
1383         if (adev->pm.dpm.fan.ucode_fan_control) {
1384                 ret = ci_thermal_setup_fan_table(adev);
1385                 if (ret)
1386                         return ret;
1387                 ci_thermal_start_smc_fan_control(adev);
1388         }
1389
1390         return 0;
1391 }
1392
1393 static void ci_thermal_stop_thermal_controller(struct amdgpu_device *adev)
1394 {
1395         if (!adev->pm.no_fan)
1396                 ci_fan_ctrl_set_default_mode(adev);
1397 }
1398
1399 static int ci_read_smc_soft_register(struct amdgpu_device *adev,
1400                                      u16 reg_offset, u32 *value)
1401 {
1402         struct ci_power_info *pi = ci_get_pi(adev);
1403
1404         return amdgpu_ci_read_smc_sram_dword(adev,
1405                                       pi->soft_regs_start + reg_offset,
1406                                       value, pi->sram_end);
1407 }
1408
1409 static int ci_write_smc_soft_register(struct amdgpu_device *adev,
1410                                       u16 reg_offset, u32 value)
1411 {
1412         struct ci_power_info *pi = ci_get_pi(adev);
1413
1414         return amdgpu_ci_write_smc_sram_dword(adev,
1415                                        pi->soft_regs_start + reg_offset,
1416                                        value, pi->sram_end);
1417 }
1418
1419 static void ci_init_fps_limits(struct amdgpu_device *adev)
1420 {
1421         struct ci_power_info *pi = ci_get_pi(adev);
1422         SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
1423
1424         if (pi->caps_fps) {
1425                 u16 tmp;
1426
1427                 tmp = 45;
1428                 table->FpsHighT = cpu_to_be16(tmp);
1429
1430                 tmp = 30;
1431                 table->FpsLowT = cpu_to_be16(tmp);
1432         }
1433 }
1434
1435 static int ci_update_sclk_t(struct amdgpu_device *adev)
1436 {
1437         struct ci_power_info *pi = ci_get_pi(adev);
1438         int ret = 0;
1439         u32 low_sclk_interrupt_t = 0;
1440
1441         if (pi->caps_sclk_throttle_low_notification) {
1442                 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
1443
1444                 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1445                                            pi->dpm_table_start +
1446                                            offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
1447                                            (u8 *)&low_sclk_interrupt_t,
1448                                            sizeof(u32), pi->sram_end);
1449
1450         }
1451
1452         return ret;
1453 }
1454
1455 static void ci_get_leakage_voltages(struct amdgpu_device *adev)
1456 {
1457         struct ci_power_info *pi = ci_get_pi(adev);
1458         u16 leakage_id, virtual_voltage_id;
1459         u16 vddc, vddci;
1460         int i;
1461
1462         pi->vddc_leakage.count = 0;
1463         pi->vddci_leakage.count = 0;
1464
1465         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
1466                 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1467                         virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1468                         if (amdgpu_atombios_get_voltage_evv(adev, virtual_voltage_id, &vddc) != 0)
1469                                 continue;
1470                         if (vddc != 0 && vddc != virtual_voltage_id) {
1471                                 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1472                                 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1473                                 pi->vddc_leakage.count++;
1474                         }
1475                 }
1476         } else if (amdgpu_atombios_get_leakage_id_from_vbios(adev, &leakage_id) == 0) {
1477                 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1478                         virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1479                         if (amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(adev, &vddc, &vddci,
1480                                                                                      virtual_voltage_id,
1481                                                                                      leakage_id) == 0) {
1482                                 if (vddc != 0 && vddc != virtual_voltage_id) {
1483                                         pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1484                                         pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1485                                         pi->vddc_leakage.count++;
1486                                 }
1487                                 if (vddci != 0 && vddci != virtual_voltage_id) {
1488                                         pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
1489                                         pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
1490                                         pi->vddci_leakage.count++;
1491                                 }
1492                         }
1493                 }
1494         }
1495 }
1496
1497 static void ci_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
1498 {
1499         struct ci_power_info *pi = ci_get_pi(adev);
1500         bool want_thermal_protection;
1501         enum amdgpu_dpm_event_src dpm_event_src;
1502         u32 tmp;
1503
1504         switch (sources) {
1505         case 0:
1506         default:
1507                 want_thermal_protection = false;
1508                 break;
1509         case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
1510                 want_thermal_protection = true;
1511                 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
1512                 break;
1513         case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
1514                 want_thermal_protection = true;
1515                 dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
1516                 break;
1517         case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1518               (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1519                 want_thermal_protection = true;
1520                 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
1521                 break;
1522         }
1523
1524         if (want_thermal_protection) {
1525 #if 0
1526                 /* XXX: need to figure out how to handle this properly */
1527                 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1528                 tmp &= DPM_EVENT_SRC_MASK;
1529                 tmp |= DPM_EVENT_SRC(dpm_event_src);
1530                 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1531 #endif
1532
1533                 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1534                 if (pi->thermal_protection)
1535                         tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1536                 else
1537                         tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1538                 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1539         } else {
1540                 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1541                 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1542                 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1543         }
1544 }
1545
1546 static void ci_enable_auto_throttle_source(struct amdgpu_device *adev,
1547                                            enum amdgpu_dpm_auto_throttle_src source,
1548                                            bool enable)
1549 {
1550         struct ci_power_info *pi = ci_get_pi(adev);
1551
1552         if (enable) {
1553                 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1554                         pi->active_auto_throttle_sources |= 1 << source;
1555                         ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1556                 }
1557         } else {
1558                 if (pi->active_auto_throttle_sources & (1 << source)) {
1559                         pi->active_auto_throttle_sources &= ~(1 << source);
1560                         ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1561                 }
1562         }
1563 }
1564
1565 static void ci_enable_vr_hot_gpio_interrupt(struct amdgpu_device *adev)
1566 {
1567         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1568                 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1569 }
1570
1571 static int ci_unfreeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1572 {
1573         struct ci_power_info *pi = ci_get_pi(adev);
1574         PPSMC_Result smc_result;
1575
1576         if (!pi->need_update_smu7_dpm_table)
1577                 return 0;
1578
1579         if ((!pi->sclk_dpm_key_disabled) &&
1580             (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1581                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1582                 if (smc_result != PPSMC_Result_OK)
1583                         return -EINVAL;
1584         }
1585
1586         if ((!pi->mclk_dpm_key_disabled) &&
1587             (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1588                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1589                 if (smc_result != PPSMC_Result_OK)
1590                         return -EINVAL;
1591         }
1592
1593         pi->need_update_smu7_dpm_table = 0;
1594         return 0;
1595 }
1596
1597 static int ci_enable_sclk_mclk_dpm(struct amdgpu_device *adev, bool enable)
1598 {
1599         struct ci_power_info *pi = ci_get_pi(adev);
1600         PPSMC_Result smc_result;
1601
1602         if (enable) {
1603                 if (!pi->sclk_dpm_key_disabled) {
1604                         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Enable);
1605                         if (smc_result != PPSMC_Result_OK)
1606                                 return -EINVAL;
1607                 }
1608
1609                 if (!pi->mclk_dpm_key_disabled) {
1610                         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Enable);
1611                         if (smc_result != PPSMC_Result_OK)
1612                                 return -EINVAL;
1613
1614                         WREG32_P(mmMC_SEQ_CNTL_3, MC_SEQ_CNTL_3__CAC_EN_MASK,
1615                                         ~MC_SEQ_CNTL_3__CAC_EN_MASK);
1616
1617                         WREG32_SMC(ixLCAC_MC0_CNTL, 0x05);
1618                         WREG32_SMC(ixLCAC_MC1_CNTL, 0x05);
1619                         WREG32_SMC(ixLCAC_CPL_CNTL, 0x100005);
1620
1621                         udelay(10);
1622
1623                         WREG32_SMC(ixLCAC_MC0_CNTL, 0x400005);
1624                         WREG32_SMC(ixLCAC_MC1_CNTL, 0x400005);
1625                         WREG32_SMC(ixLCAC_CPL_CNTL, 0x500005);
1626                 }
1627         } else {
1628                 if (!pi->sclk_dpm_key_disabled) {
1629                         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Disable);
1630                         if (smc_result != PPSMC_Result_OK)
1631                                 return -EINVAL;
1632                 }
1633
1634                 if (!pi->mclk_dpm_key_disabled) {
1635                         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Disable);
1636                         if (smc_result != PPSMC_Result_OK)
1637                                 return -EINVAL;
1638                 }
1639         }
1640
1641         return 0;
1642 }
1643
1644 static int ci_start_dpm(struct amdgpu_device *adev)
1645 {
1646         struct ci_power_info *pi = ci_get_pi(adev);
1647         PPSMC_Result smc_result;
1648         int ret;
1649         u32 tmp;
1650
1651         tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1652         tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1653         WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1654
1655         tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1656         tmp |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1657         WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1658
1659         ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1660
1661         WREG32_P(mmBIF_LNCNT_RESET, 0, ~BIF_LNCNT_RESET__RESET_LNCNT_EN_MASK);
1662
1663         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Enable);
1664         if (smc_result != PPSMC_Result_OK)
1665                 return -EINVAL;
1666
1667         ret = ci_enable_sclk_mclk_dpm(adev, true);
1668         if (ret)
1669                 return ret;
1670
1671         if (!pi->pcie_dpm_key_disabled) {
1672                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Enable);
1673                 if (smc_result != PPSMC_Result_OK)
1674                         return -EINVAL;
1675         }
1676
1677         return 0;
1678 }
1679
1680 static int ci_freeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1681 {
1682         struct ci_power_info *pi = ci_get_pi(adev);
1683         PPSMC_Result smc_result;
1684
1685         if (!pi->need_update_smu7_dpm_table)
1686                 return 0;
1687
1688         if ((!pi->sclk_dpm_key_disabled) &&
1689             (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1690                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1691                 if (smc_result != PPSMC_Result_OK)
1692                         return -EINVAL;
1693         }
1694
1695         if ((!pi->mclk_dpm_key_disabled) &&
1696             (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1697                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1698                 if (smc_result != PPSMC_Result_OK)
1699                         return -EINVAL;
1700         }
1701
1702         return 0;
1703 }
1704
1705 static int ci_stop_dpm(struct amdgpu_device *adev)
1706 {
1707         struct ci_power_info *pi = ci_get_pi(adev);
1708         PPSMC_Result smc_result;
1709         int ret;
1710         u32 tmp;
1711
1712         tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1713         tmp &= ~GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1714         WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1715
1716         tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1717         tmp &= ~SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1718         WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1719
1720         if (!pi->pcie_dpm_key_disabled) {
1721                 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Disable);
1722                 if (smc_result != PPSMC_Result_OK)
1723                         return -EINVAL;
1724         }
1725
1726         ret = ci_enable_sclk_mclk_dpm(adev, false);
1727         if (ret)
1728                 return ret;
1729
1730         smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Disable);
1731         if (smc_result != PPSMC_Result_OK)
1732                 return -EINVAL;
1733
1734         return 0;
1735 }
1736
1737 static void ci_enable_sclk_control(struct amdgpu_device *adev, bool enable)
1738 {
1739         u32 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1740
1741         if (enable)
1742                 tmp &= ~SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1743         else
1744                 tmp |= SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1745         WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1746 }
1747
1748 #if 0
1749 static int ci_notify_hw_of_power_source(struct amdgpu_device *adev,
1750                                         bool ac_power)
1751 {
1752         struct ci_power_info *pi = ci_get_pi(adev);
1753         struct amdgpu_cac_tdp_table *cac_tdp_table =
1754                 adev->pm.dpm.dyn_state.cac_tdp_table;
1755         u32 power_limit;
1756
1757         if (ac_power)
1758                 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1759         else
1760                 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1761
1762         ci_set_power_limit(adev, power_limit);
1763
1764         if (pi->caps_automatic_dc_transition) {
1765                 if (ac_power)
1766                         amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_RunningOnAC);
1767                 else
1768                         amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Remove_DC_Clamp);
1769         }
1770
1771         return 0;
1772 }
1773 #endif
1774
1775 static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
1776                                                       PPSMC_Msg msg, u32 parameter)
1777 {
1778         WREG32(mmSMC_MSG_ARG_0, parameter);
1779         return amdgpu_ci_send_msg_to_smc(adev, msg);
1780 }
1781
1782 static PPSMC_Result amdgpu_ci_send_msg_to_smc_return_parameter(struct amdgpu_device *adev,
1783                                                         PPSMC_Msg msg, u32 *parameter)
1784 {
1785         PPSMC_Result smc_result;
1786
1787         smc_result = amdgpu_ci_send_msg_to_smc(adev, msg);
1788
1789         if ((smc_result == PPSMC_Result_OK) && parameter)
1790                 *parameter = RREG32(mmSMC_MSG_ARG_0);
1791
1792         return smc_result;
1793 }
1794
1795 static int ci_dpm_force_state_sclk(struct amdgpu_device *adev, u32 n)
1796 {
1797         struct ci_power_info *pi = ci_get_pi(adev);
1798
1799         if (!pi->sclk_dpm_key_disabled) {
1800                 PPSMC_Result smc_result =
1801                         amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
1802                 if (smc_result != PPSMC_Result_OK)
1803                         return -EINVAL;
1804         }
1805
1806         return 0;
1807 }
1808
1809 static int ci_dpm_force_state_mclk(struct amdgpu_device *adev, u32 n)
1810 {
1811         struct ci_power_info *pi = ci_get_pi(adev);
1812
1813         if (!pi->mclk_dpm_key_disabled) {
1814                 PPSMC_Result smc_result =
1815                         amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
1816                 if (smc_result != PPSMC_Result_OK)
1817                         return -EINVAL;
1818         }
1819
1820         return 0;
1821 }
1822
1823 static int ci_dpm_force_state_pcie(struct amdgpu_device *adev, u32 n)
1824 {
1825         struct ci_power_info *pi = ci_get_pi(adev);
1826
1827         if (!pi->pcie_dpm_key_disabled) {
1828                 PPSMC_Result smc_result =
1829                         amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1830                 if (smc_result != PPSMC_Result_OK)
1831                         return -EINVAL;
1832         }
1833
1834         return 0;
1835 }
1836
1837 static int ci_set_power_limit(struct amdgpu_device *adev, u32 n)
1838 {
1839         struct ci_power_info *pi = ci_get_pi(adev);
1840
1841         if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1842                 PPSMC_Result smc_result =
1843                         amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PkgPwrSetLimit, n);
1844                 if (smc_result != PPSMC_Result_OK)
1845                         return -EINVAL;
1846         }
1847
1848         return 0;
1849 }
1850
1851 static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
1852                                        u32 target_tdp)
1853 {
1854         PPSMC_Result smc_result =
1855                 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1856         if (smc_result != PPSMC_Result_OK)
1857                 return -EINVAL;
1858         return 0;
1859 }
1860
1861 #if 0
1862 static int ci_set_boot_state(struct amdgpu_device *adev)
1863 {
1864         return ci_enable_sclk_mclk_dpm(adev, false);
1865 }
1866 #endif
1867
1868 static u32 ci_get_average_sclk_freq(struct amdgpu_device *adev)
1869 {
1870         u32 sclk_freq;
1871         PPSMC_Result smc_result =
1872                 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1873                                                     PPSMC_MSG_API_GetSclkFrequency,
1874                                                     &sclk_freq);
1875         if (smc_result != PPSMC_Result_OK)
1876                 sclk_freq = 0;
1877
1878         return sclk_freq;
1879 }
1880
1881 static u32 ci_get_average_mclk_freq(struct amdgpu_device *adev)
1882 {
1883         u32 mclk_freq;
1884         PPSMC_Result smc_result =
1885                 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1886                                                     PPSMC_MSG_API_GetMclkFrequency,
1887                                                     &mclk_freq);
1888         if (smc_result != PPSMC_Result_OK)
1889                 mclk_freq = 0;
1890
1891         return mclk_freq;
1892 }
1893
1894 static void ci_dpm_start_smc(struct amdgpu_device *adev)
1895 {
1896         int i;
1897
1898         amdgpu_ci_program_jump_on_start(adev);
1899         amdgpu_ci_start_smc_clock(adev);
1900         amdgpu_ci_start_smc(adev);
1901         for (i = 0; i < adev->usec_timeout; i++) {
1902                 if (RREG32_SMC(ixFIRMWARE_FLAGS) & FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
1903                         break;
1904         }
1905 }
1906
1907 static void ci_dpm_stop_smc(struct amdgpu_device *adev)
1908 {
1909         amdgpu_ci_reset_smc(adev);
1910         amdgpu_ci_stop_smc_clock(adev);
1911 }
1912
1913 static int ci_process_firmware_header(struct amdgpu_device *adev)
1914 {
1915         struct ci_power_info *pi = ci_get_pi(adev);
1916         u32 tmp;
1917         int ret;
1918
1919         ret = amdgpu_ci_read_smc_sram_dword(adev,
1920                                      SMU7_FIRMWARE_HEADER_LOCATION +
1921                                      offsetof(SMU7_Firmware_Header, DpmTable),
1922                                      &tmp, pi->sram_end);
1923         if (ret)
1924                 return ret;
1925
1926         pi->dpm_table_start = tmp;
1927
1928         ret = amdgpu_ci_read_smc_sram_dword(adev,
1929                                      SMU7_FIRMWARE_HEADER_LOCATION +
1930                                      offsetof(SMU7_Firmware_Header, SoftRegisters),
1931                                      &tmp, pi->sram_end);
1932         if (ret)
1933                 return ret;
1934
1935         pi->soft_regs_start = tmp;
1936
1937         ret = amdgpu_ci_read_smc_sram_dword(adev,
1938                                      SMU7_FIRMWARE_HEADER_LOCATION +
1939                                      offsetof(SMU7_Firmware_Header, mcRegisterTable),
1940                                      &tmp, pi->sram_end);
1941         if (ret)
1942                 return ret;
1943
1944         pi->mc_reg_table_start = tmp;
1945
1946         ret = amdgpu_ci_read_smc_sram_dword(adev,
1947                                      SMU7_FIRMWARE_HEADER_LOCATION +
1948                                      offsetof(SMU7_Firmware_Header, FanTable),
1949                                      &tmp, pi->sram_end);
1950         if (ret)
1951                 return ret;
1952
1953         pi->fan_table_start = tmp;
1954
1955         ret = amdgpu_ci_read_smc_sram_dword(adev,
1956                                      SMU7_FIRMWARE_HEADER_LOCATION +
1957                                      offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1958                                      &tmp, pi->sram_end);
1959         if (ret)
1960                 return ret;
1961
1962         pi->arb_table_start = tmp;
1963
1964         return 0;
1965 }
1966
1967 static void ci_read_clock_registers(struct amdgpu_device *adev)
1968 {
1969         struct ci_power_info *pi = ci_get_pi(adev);
1970
1971         pi->clock_registers.cg_spll_func_cntl =
1972                 RREG32_SMC(ixCG_SPLL_FUNC_CNTL);
1973         pi->clock_registers.cg_spll_func_cntl_2 =
1974                 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2);
1975         pi->clock_registers.cg_spll_func_cntl_3 =
1976                 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3);
1977         pi->clock_registers.cg_spll_func_cntl_4 =
1978                 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4);
1979         pi->clock_registers.cg_spll_spread_spectrum =
1980                 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
1981         pi->clock_registers.cg_spll_spread_spectrum_2 =
1982                 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2);
1983         pi->clock_registers.dll_cntl = RREG32(mmDLL_CNTL);
1984         pi->clock_registers.mclk_pwrmgt_cntl = RREG32(mmMCLK_PWRMGT_CNTL);
1985         pi->clock_registers.mpll_ad_func_cntl = RREG32(mmMPLL_AD_FUNC_CNTL);
1986         pi->clock_registers.mpll_dq_func_cntl = RREG32(mmMPLL_DQ_FUNC_CNTL);
1987         pi->clock_registers.mpll_func_cntl = RREG32(mmMPLL_FUNC_CNTL);
1988         pi->clock_registers.mpll_func_cntl_1 = RREG32(mmMPLL_FUNC_CNTL_1);
1989         pi->clock_registers.mpll_func_cntl_2 = RREG32(mmMPLL_FUNC_CNTL_2);
1990         pi->clock_registers.mpll_ss1 = RREG32(mmMPLL_SS1);
1991         pi->clock_registers.mpll_ss2 = RREG32(mmMPLL_SS2);
1992 }
1993
1994 static void ci_init_sclk_t(struct amdgpu_device *adev)
1995 {
1996         struct ci_power_info *pi = ci_get_pi(adev);
1997
1998         pi->low_sclk_interrupt_t = 0;
1999 }
2000
2001 static void ci_enable_thermal_protection(struct amdgpu_device *adev,
2002                                          bool enable)
2003 {
2004         u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2005
2006         if (enable)
2007                 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2008         else
2009                 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2010         WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2011 }
2012
2013 static void ci_enable_acpi_power_management(struct amdgpu_device *adev)
2014 {
2015         u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2016
2017         tmp |= GENERAL_PWRMGT__STATIC_PM_EN_MASK;
2018
2019         WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2020 }
2021
2022 #if 0
2023 static int ci_enter_ulp_state(struct amdgpu_device *adev)
2024 {
2025
2026         WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
2027
2028         udelay(25000);
2029
2030         return 0;
2031 }
2032
2033 static int ci_exit_ulp_state(struct amdgpu_device *adev)
2034 {
2035         int i;
2036
2037         WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
2038
2039         udelay(7000);
2040
2041         for (i = 0; i < adev->usec_timeout; i++) {
2042                 if (RREG32(mmSMC_RESP_0) == 1)
2043                         break;
2044                 udelay(1000);
2045         }
2046
2047         return 0;
2048 }
2049 #endif
2050
2051 static int ci_notify_smc_display_change(struct amdgpu_device *adev,
2052                                         bool has_display)
2053 {
2054         PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
2055
2056         return (amdgpu_ci_send_msg_to_smc(adev, msg) == PPSMC_Result_OK) ?  0 : -EINVAL;
2057 }
2058
2059 static int ci_enable_ds_master_switch(struct amdgpu_device *adev,
2060                                       bool enable)
2061 {
2062         struct ci_power_info *pi = ci_get_pi(adev);
2063
2064         if (enable) {
2065                 if (pi->caps_sclk_ds) {
2066                         if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
2067                                 return -EINVAL;
2068                 } else {
2069                         if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2070                                 return -EINVAL;
2071                 }
2072         } else {
2073                 if (pi->caps_sclk_ds) {
2074                         if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2075                                 return -EINVAL;
2076                 }
2077         }
2078
2079         return 0;
2080 }
2081
2082 static void ci_program_display_gap(struct amdgpu_device *adev)
2083 {
2084         u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2085         u32 pre_vbi_time_in_us;
2086         u32 frame_time_in_us;
2087         u32 ref_clock = adev->clock.spll.reference_freq;
2088         u32 refresh_rate = amdgpu_dpm_get_vrefresh(adev);
2089         u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
2090
2091         tmp &= ~CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK;
2092         if (adev->pm.dpm.new_active_crtc_count > 0)
2093                 tmp |= (AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2094         else
2095                 tmp |= (AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2096         WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2097
2098         if (refresh_rate == 0)
2099                 refresh_rate = 60;
2100         if (vblank_time == 0xffffffff)
2101                 vblank_time = 500;
2102         frame_time_in_us = 1000000 / refresh_rate;
2103         pre_vbi_time_in_us =
2104                 frame_time_in_us - 200 - vblank_time;
2105         tmp = pre_vbi_time_in_us * (ref_clock / 100);
2106
2107         WREG32_SMC(ixCG_DISPLAY_GAP_CNTL2, tmp);
2108         ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
2109         ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
2110
2111
2112         ci_notify_smc_display_change(adev, (adev->pm.dpm.new_active_crtc_count == 1));
2113
2114 }
2115
2116 static void ci_enable_spread_spectrum(struct amdgpu_device *adev, bool enable)
2117 {
2118         struct ci_power_info *pi = ci_get_pi(adev);
2119         u32 tmp;
2120
2121         if (enable) {
2122                 if (pi->caps_sclk_ss_support) {
2123                         tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2124                         tmp |= GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2125                         WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2126                 }
2127         } else {
2128                 tmp = RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
2129                 tmp &= ~CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK;
2130                 WREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM, tmp);
2131
2132                 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2133                 tmp &= ~GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2134                 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2135         }
2136 }
2137
2138 static void ci_program_sstp(struct amdgpu_device *adev)
2139 {
2140         WREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER,
2141         ((CISLANDS_SSTU_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD_UNIT__SHIFT) |
2142          (CISLANDS_SST_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD__SHIFT)));
2143 }
2144
2145 static void ci_enable_display_gap(struct amdgpu_device *adev)
2146 {
2147         u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2148
2149         tmp &= ~(CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK |
2150                         CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG_MASK);
2151         tmp |= ((AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT) |
2152                 (AMDGPU_PM_DISPLAY_GAP_VBLANK << CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG__SHIFT));
2153
2154         WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2155 }
2156
2157 static void ci_program_vc(struct amdgpu_device *adev)
2158 {
2159         u32 tmp;
2160
2161         tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2162         tmp &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2163         WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2164
2165         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, CISLANDS_VRC_DFLT0);
2166         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, CISLANDS_VRC_DFLT1);
2167         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, CISLANDS_VRC_DFLT2);
2168         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, CISLANDS_VRC_DFLT3);
2169         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, CISLANDS_VRC_DFLT4);
2170         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, CISLANDS_VRC_DFLT5);
2171         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, CISLANDS_VRC_DFLT6);
2172         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, CISLANDS_VRC_DFLT7);
2173 }
2174
2175 static void ci_clear_vc(struct amdgpu_device *adev)
2176 {
2177         u32 tmp;
2178
2179         tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2180         tmp |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2181         WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2182
2183         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
2184         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, 0);
2185         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, 0);
2186         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, 0);
2187         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, 0);
2188         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, 0);
2189         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, 0);
2190         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, 0);
2191 }
2192
2193 static int ci_upload_firmware(struct amdgpu_device *adev)
2194 {
2195         struct ci_power_info *pi = ci_get_pi(adev);
2196         int i, ret;
2197
2198         for (i = 0; i < adev->usec_timeout; i++) {
2199                 if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK)
2200                         break;
2201         }
2202         WREG32_SMC(ixSMC_SYSCON_MISC_CNTL, 1);
2203
2204         amdgpu_ci_stop_smc_clock(adev);
2205         amdgpu_ci_reset_smc(adev);
2206
2207         ret = amdgpu_ci_load_smc_ucode(adev, pi->sram_end);
2208
2209         return ret;
2210
2211 }
2212
2213 static int ci_get_svi2_voltage_table(struct amdgpu_device *adev,
2214                                      struct amdgpu_clock_voltage_dependency_table *voltage_dependency_table,
2215                                      struct atom_voltage_table *voltage_table)
2216 {
2217         u32 i;
2218
2219         if (voltage_dependency_table == NULL)
2220                 return -EINVAL;
2221
2222         voltage_table->mask_low = 0;
2223         voltage_table->phase_delay = 0;
2224
2225         voltage_table->count = voltage_dependency_table->count;
2226         for (i = 0; i < voltage_table->count; i++) {
2227                 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
2228                 voltage_table->entries[i].smio_low = 0;
2229         }
2230
2231         return 0;
2232 }
2233
2234 static int ci_construct_voltage_tables(struct amdgpu_device *adev)
2235 {
2236         struct ci_power_info *pi = ci_get_pi(adev);
2237         int ret;
2238
2239         if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2240                 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDC,
2241                                                         VOLTAGE_OBJ_GPIO_LUT,
2242                                                         &pi->vddc_voltage_table);
2243                 if (ret)
2244                         return ret;
2245         } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2246                 ret = ci_get_svi2_voltage_table(adev,
2247                                                 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2248                                                 &pi->vddc_voltage_table);
2249                 if (ret)
2250                         return ret;
2251         }
2252
2253         if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
2254                 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDC,
2255                                                          &pi->vddc_voltage_table);
2256
2257         if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2258                 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDCI,
2259                                                         VOLTAGE_OBJ_GPIO_LUT,
2260                                                         &pi->vddci_voltage_table);
2261                 if (ret)
2262                         return ret;
2263         } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2264                 ret = ci_get_svi2_voltage_table(adev,
2265                                                 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2266                                                 &pi->vddci_voltage_table);
2267                 if (ret)
2268                         return ret;
2269         }
2270
2271         if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
2272                 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDCI,
2273                                                          &pi->vddci_voltage_table);
2274
2275         if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2276                 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_MVDDC,
2277                                                         VOLTAGE_OBJ_GPIO_LUT,
2278                                                         &pi->mvdd_voltage_table);
2279                 if (ret)
2280                         return ret;
2281         } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2282                 ret = ci_get_svi2_voltage_table(adev,
2283                                                 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2284                                                 &pi->mvdd_voltage_table);
2285                 if (ret)
2286                         return ret;
2287         }
2288
2289         if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
2290                 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_MVDD,
2291                                                          &pi->mvdd_voltage_table);
2292
2293         return 0;
2294 }
2295
2296 static void ci_populate_smc_voltage_table(struct amdgpu_device *adev,
2297                                           struct atom_voltage_table_entry *voltage_table,
2298                                           SMU7_Discrete_VoltageLevel *smc_voltage_table)
2299 {
2300         int ret;
2301
2302         ret = ci_get_std_voltage_value_sidd(adev, voltage_table,
2303                                             &smc_voltage_table->StdVoltageHiSidd,
2304                                             &smc_voltage_table->StdVoltageLoSidd);
2305
2306         if (ret) {
2307                 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
2308                 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
2309         }
2310
2311         smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
2312         smc_voltage_table->StdVoltageHiSidd =
2313                 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
2314         smc_voltage_table->StdVoltageLoSidd =
2315                 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
2316 }
2317
2318 static int ci_populate_smc_vddc_table(struct amdgpu_device *adev,
2319                                       SMU7_Discrete_DpmTable *table)
2320 {
2321         struct ci_power_info *pi = ci_get_pi(adev);
2322         unsigned int count;
2323
2324         table->VddcLevelCount = pi->vddc_voltage_table.count;
2325         for (count = 0; count < table->VddcLevelCount; count++) {
2326                 ci_populate_smc_voltage_table(adev,
2327                                               &pi->vddc_voltage_table.entries[count],
2328                                               &table->VddcLevel[count]);
2329
2330                 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2331                         table->VddcLevel[count].Smio |=
2332                                 pi->vddc_voltage_table.entries[count].smio_low;
2333                 else
2334                         table->VddcLevel[count].Smio = 0;
2335         }
2336         table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
2337
2338         return 0;
2339 }
2340
2341 static int ci_populate_smc_vddci_table(struct amdgpu_device *adev,
2342                                        SMU7_Discrete_DpmTable *table)
2343 {
2344         unsigned int count;
2345         struct ci_power_info *pi = ci_get_pi(adev);
2346
2347         table->VddciLevelCount = pi->vddci_voltage_table.count;
2348         for (count = 0; count < table->VddciLevelCount; count++) {
2349                 ci_populate_smc_voltage_table(adev,
2350                                               &pi->vddci_voltage_table.entries[count],
2351                                               &table->VddciLevel[count]);
2352
2353                 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2354                         table->VddciLevel[count].Smio |=
2355                                 pi->vddci_voltage_table.entries[count].smio_low;
2356                 else
2357                         table->VddciLevel[count].Smio = 0;
2358         }
2359         table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
2360
2361         return 0;
2362 }
2363
2364 static int ci_populate_smc_mvdd_table(struct amdgpu_device *adev,
2365                                       SMU7_Discrete_DpmTable *table)
2366 {
2367         struct ci_power_info *pi = ci_get_pi(adev);
2368         unsigned int count;
2369
2370         table->MvddLevelCount = pi->mvdd_voltage_table.count;
2371         for (count = 0; count < table->MvddLevelCount; count++) {
2372                 ci_populate_smc_voltage_table(adev,
2373                                               &pi->mvdd_voltage_table.entries[count],
2374                                               &table->MvddLevel[count]);
2375
2376                 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2377                         table->MvddLevel[count].Smio |=
2378                                 pi->mvdd_voltage_table.entries[count].smio_low;
2379                 else
2380                         table->MvddLevel[count].Smio = 0;
2381         }
2382         table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
2383
2384         return 0;
2385 }
2386
2387 static int ci_populate_smc_voltage_tables(struct amdgpu_device *adev,
2388                                           SMU7_Discrete_DpmTable *table)
2389 {
2390         int ret;
2391
2392         ret = ci_populate_smc_vddc_table(adev, table);
2393         if (ret)
2394                 return ret;
2395
2396         ret = ci_populate_smc_vddci_table(adev, table);
2397         if (ret)
2398                 return ret;
2399
2400         ret = ci_populate_smc_mvdd_table(adev, table);
2401         if (ret)
2402                 return ret;
2403
2404         return 0;
2405 }
2406
2407 static int ci_populate_mvdd_value(struct amdgpu_device *adev, u32 mclk,
2408                                   SMU7_Discrete_VoltageLevel *voltage)
2409 {
2410         struct ci_power_info *pi = ci_get_pi(adev);
2411         u32 i = 0;
2412
2413         if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2414                 for (i = 0; i < adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
2415                         if (mclk <= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
2416                                 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
2417                                 break;
2418                         }
2419                 }
2420
2421                 if (i >= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
2422                         return -EINVAL;
2423         }
2424
2425         return -EINVAL;
2426 }
2427
2428 static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
2429                                          struct atom_voltage_table_entry *voltage_table,
2430                                          u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
2431 {
2432         u16 v_index, idx;
2433         bool voltage_found = false;
2434         *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
2435         *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
2436
2437         if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
2438                 return -EINVAL;
2439
2440         if (adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
2441                 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2442                         if (voltage_table->value ==
2443                             adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2444                                 voltage_found = true;
2445                                 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2446                                         idx = v_index;
2447                                 else
2448                                         idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2449                                 *std_voltage_lo_sidd =
2450                                         adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2451                                 *std_voltage_hi_sidd =
2452                                         adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2453                                 break;
2454                         }
2455                 }
2456
2457                 if (!voltage_found) {
2458                         for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2459                                 if (voltage_table->value <=
2460                                     adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2461                                         voltage_found = true;
2462                                         if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2463                                                 idx = v_index;
2464                                         else
2465                                                 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2466                                         *std_voltage_lo_sidd =
2467                                                 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2468                                         *std_voltage_hi_sidd =
2469                                                 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2470                                         break;
2471                                 }
2472                         }
2473                 }
2474         }
2475
2476         return 0;
2477 }
2478
2479 static void ci_populate_phase_value_based_on_sclk(struct amdgpu_device *adev,
2480                                                   const struct amdgpu_phase_shedding_limits_table *limits,
2481                                                   u32 sclk,
2482                                                   u32 *phase_shedding)
2483 {
2484         unsigned int i;
2485
2486         *phase_shedding = 1;
2487
2488         for (i = 0; i < limits->count; i++) {
2489                 if (sclk < limits->entries[i].sclk) {
2490                         *phase_shedding = i;
2491                         break;
2492                 }
2493         }
2494 }
2495
2496 static void ci_populate_phase_value_based_on_mclk(struct amdgpu_device *adev,
2497                                                   const struct amdgpu_phase_shedding_limits_table *limits,
2498                                                   u32 mclk,
2499                                                   u32 *phase_shedding)
2500 {
2501         unsigned int i;
2502
2503         *phase_shedding = 1;
2504
2505         for (i = 0; i < limits->count; i++) {
2506                 if (mclk < limits->entries[i].mclk) {
2507                         *phase_shedding = i;
2508                         break;
2509                 }
2510         }
2511 }
2512
2513 static int ci_init_arb_table_index(struct amdgpu_device *adev)
2514 {
2515         struct ci_power_info *pi = ci_get_pi(adev);
2516         u32 tmp;
2517         int ret;
2518
2519         ret = amdgpu_ci_read_smc_sram_dword(adev, pi->arb_table_start,
2520                                      &tmp, pi->sram_end);
2521         if (ret)
2522                 return ret;
2523
2524         tmp &= 0x00FFFFFF;
2525         tmp |= MC_CG_ARB_FREQ_F1 << 24;
2526
2527         return amdgpu_ci_write_smc_sram_dword(adev, pi->arb_table_start,
2528                                        tmp, pi->sram_end);
2529 }
2530
2531 static int ci_get_dependency_volt_by_clk(struct amdgpu_device *adev,
2532                                          struct amdgpu_clock_voltage_dependency_table *allowed_clock_voltage_table,
2533                                          u32 clock, u32 *voltage)
2534 {
2535         u32 i = 0;
2536
2537         if (allowed_clock_voltage_table->count == 0)
2538                 return -EINVAL;
2539
2540         for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2541                 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2542                         *voltage = allowed_clock_voltage_table->entries[i].v;
2543                         return 0;
2544                 }
2545         }
2546
2547         *voltage = allowed_clock_voltage_table->entries[i-1].v;
2548
2549         return 0;
2550 }
2551
2552 static u8 ci_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
2553                                              u32 sclk, u32 min_sclk_in_sr)
2554 {
2555         u32 i;
2556         u32 tmp;
2557         u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
2558                 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
2559
2560         if (sclk < min)
2561                 return 0;
2562
2563         for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID;  ; i--) {
2564                 tmp = sclk / (1 << i);
2565                 if (tmp >= min || i == 0)
2566                         break;
2567         }
2568
2569         return (u8)i;
2570 }
2571
2572 static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev)
2573 {
2574         return ci_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2575 }
2576
2577 static int ci_reset_to_default(struct amdgpu_device *adev)
2578 {
2579         return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2580                 0 : -EINVAL;
2581 }
2582
2583 static int ci_force_switch_to_arb_f0(struct amdgpu_device *adev)
2584 {
2585         u32 tmp;
2586
2587         tmp = (RREG32_SMC(ixSMC_SCRATCH9) & 0x0000ff00) >> 8;
2588
2589         if (tmp == MC_CG_ARB_FREQ_F0)
2590                 return 0;
2591
2592         return ci_copy_and_switch_arb_sets(adev, tmp, MC_CG_ARB_FREQ_F0);
2593 }
2594
2595 static void ci_register_patching_mc_arb(struct amdgpu_device *adev,
2596                                         const u32 engine_clock,
2597                                         const u32 memory_clock,
2598                                         u32 *dram_timimg2)
2599 {
2600         bool patch;
2601         u32 tmp, tmp2;
2602
2603         tmp = RREG32(mmMC_SEQ_MISC0);
2604         patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2605
2606         if (patch &&
2607             ((adev->pdev->device == 0x67B0) ||
2608              (adev->pdev->device == 0x67B1))) {
2609                 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2610                         tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2611                         *dram_timimg2 &= ~0x00ff0000;
2612                         *dram_timimg2 |= tmp2 << 16;
2613                 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2614                         tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2615                         *dram_timimg2 &= ~0x00ff0000;
2616                         *dram_timimg2 |= tmp2 << 16;
2617                 }
2618         }
2619 }
2620
2621 static int ci_populate_memory_timing_parameters(struct amdgpu_device *adev,
2622                                                 u32 sclk,
2623                                                 u32 mclk,
2624                                                 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2625 {
2626         u32 dram_timing;
2627         u32 dram_timing2;
2628         u32 burst_time;
2629
2630         amdgpu_atombios_set_engine_dram_timings(adev, sclk, mclk);
2631
2632         dram_timing  = RREG32(mmMC_ARB_DRAM_TIMING);
2633         dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
2634         burst_time = RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK;
2635
2636         ci_register_patching_mc_arb(adev, sclk, mclk, &dram_timing2);
2637
2638         arb_regs->McArbDramTiming  = cpu_to_be32(dram_timing);
2639         arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2640         arb_regs->McArbBurstTime = (u8)burst_time;
2641
2642         return 0;
2643 }
2644
2645 static int ci_do_program_memory_timing_parameters(struct amdgpu_device *adev)
2646 {
2647         struct ci_power_info *pi = ci_get_pi(adev);
2648         SMU7_Discrete_MCArbDramTimingTable arb_regs;
2649         u32 i, j;
2650         int ret =  0;
2651
2652         memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2653
2654         for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2655                 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2656                         ret = ci_populate_memory_timing_parameters(adev,
2657                                                                    pi->dpm_table.sclk_table.dpm_levels[i].value,
2658                                                                    pi->dpm_table.mclk_table.dpm_levels[j].value,
2659                                                                    &arb_regs.entries[i][j]);
2660                         if (ret)
2661                                 break;
2662                 }
2663         }
2664
2665         if (ret == 0)
2666                 ret = amdgpu_ci_copy_bytes_to_smc(adev,
2667                                            pi->arb_table_start,
2668                                            (u8 *)&arb_regs,
2669                                            sizeof(SMU7_Discrete_MCArbDramTimingTable),
2670                                            pi->sram_end);
2671
2672         return ret;
2673 }
2674
2675 static int ci_program_memory_timing_parameters(struct amdgpu_device *adev)
2676 {
2677         struct ci_power_info *pi = ci_get_pi(adev);
2678
2679         if (pi->need_update_smu7_dpm_table == 0)
2680                 return 0;
2681
2682         return ci_do_program_memory_timing_parameters(adev);
2683 }
2684
2685 static void ci_populate_smc_initial_state(struct amdgpu_device *adev,
2686                                           struct amdgpu_ps *amdgpu_boot_state)
2687 {
2688         struct ci_ps *boot_state = ci_get_ps(amdgpu_boot_state);
2689         struct ci_power_info *pi = ci_get_pi(adev);
2690         u32 level = 0;
2691
2692         for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2693                 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2694                     boot_state->performance_levels[0].sclk) {
2695                         pi->smc_state_table.GraphicsBootLevel = level;
2696                         break;
2697                 }
2698         }
2699
2700         for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2701                 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2702                     boot_state->performance_levels[0].mclk) {
2703                         pi->smc_state_table.MemoryBootLevel = level;
2704                         break;
2705                 }
2706         }
2707 }
2708
2709 static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2710 {
2711         u32 i;
2712         u32 mask_value = 0;
2713
2714         for (i = dpm_table->count; i > 0; i--) {
2715                 mask_value = mask_value << 1;
2716                 if (dpm_table->dpm_levels[i-1].enabled)
2717                         mask_value |= 0x1;
2718                 else
2719                         mask_value &= 0xFFFFFFFE;
2720         }
2721
2722         return mask_value;
2723 }
2724
2725 static void ci_populate_smc_link_level(struct amdgpu_device *adev,
2726                                        SMU7_Discrete_DpmTable *table)
2727 {
2728         struct ci_power_info *pi = ci_get_pi(adev);
2729         struct ci_dpm_table *dpm_table = &pi->dpm_table;
2730         u32 i;
2731
2732         for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2733                 table->LinkLevel[i].PcieGenSpeed =
2734                         (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2735                 table->LinkLevel[i].PcieLaneCount =
2736                         amdgpu_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2737                 table->LinkLevel[i].EnabledForActivity = 1;
2738                 table->LinkLevel[i].DownT = cpu_to_be32(5);
2739                 table->LinkLevel[i].UpT = cpu_to_be32(30);
2740         }
2741
2742         pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2743         pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2744                 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2745 }
2746
2747 static int ci_populate_smc_uvd_level(struct amdgpu_device *adev,
2748                                      SMU7_Discrete_DpmTable *table)
2749 {
2750         u32 count;
2751         struct atom_clock_dividers dividers;
2752         int ret = -EINVAL;
2753
2754         table->UvdLevelCount =
2755                 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2756
2757         for (count = 0; count < table->UvdLevelCount; count++) {
2758                 table->UvdLevel[count].VclkFrequency =
2759                         adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2760                 table->UvdLevel[count].DclkFrequency =
2761                         adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2762                 table->UvdLevel[count].MinVddc =
2763                         adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2764                 table->UvdLevel[count].MinVddcPhases = 1;
2765
2766                 ret = amdgpu_atombios_get_clock_dividers(adev,
2767                                                          COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2768                                                          table->UvdLevel[count].VclkFrequency, false, &dividers);
2769                 if (ret)
2770                         return ret;
2771
2772                 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2773
2774                 ret = amdgpu_atombios_get_clock_dividers(adev,
2775                                                          COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2776                                                          table->UvdLevel[count].DclkFrequency, false, &dividers);
2777                 if (ret)
2778                         return ret;
2779
2780                 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2781
2782                 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2783                 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2784                 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2785         }
2786
2787         return ret;
2788 }
2789
2790 static int ci_populate_smc_vce_level(struct amdgpu_device *adev,
2791                                      SMU7_Discrete_DpmTable *table)
2792 {
2793         u32 count;
2794         struct atom_clock_dividers dividers;
2795         int ret = -EINVAL;
2796
2797         table->VceLevelCount =
2798                 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2799
2800         for (count = 0; count < table->VceLevelCount; count++) {
2801                 table->VceLevel[count].Frequency =
2802                         adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2803                 table->VceLevel[count].MinVoltage =
2804                         (u16)adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2805                 table->VceLevel[count].MinPhases = 1;
2806
2807                 ret = amdgpu_atombios_get_clock_dividers(adev,
2808                                                          COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2809                                                          table->VceLevel[count].Frequency, false, &dividers);
2810                 if (ret)
2811                         return ret;
2812
2813                 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2814
2815                 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2816                 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2817         }
2818
2819         return ret;
2820
2821 }
2822
2823 static int ci_populate_smc_acp_level(struct amdgpu_device *adev,
2824                                      SMU7_Discrete_DpmTable *table)
2825 {
2826         u32 count;
2827         struct atom_clock_dividers dividers;
2828         int ret = -EINVAL;
2829
2830         table->AcpLevelCount = (u8)
2831                 (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2832
2833         for (count = 0; count < table->AcpLevelCount; count++) {
2834                 table->AcpLevel[count].Frequency =
2835                         adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2836                 table->AcpLevel[count].MinVoltage =
2837                         adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2838                 table->AcpLevel[count].MinPhases = 1;
2839
2840                 ret = amdgpu_atombios_get_clock_dividers(adev,
2841                                                          COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2842                                                          table->AcpLevel[count].Frequency, false, &dividers);
2843                 if (ret)
2844                         return ret;
2845
2846                 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2847
2848                 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2849                 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2850         }
2851
2852         return ret;
2853 }
2854
2855 static int ci_populate_smc_samu_level(struct amdgpu_device *adev,
2856                                       SMU7_Discrete_DpmTable *table)
2857 {
2858         u32 count;
2859         struct atom_clock_dividers dividers;
2860         int ret = -EINVAL;
2861
2862         table->SamuLevelCount =
2863                 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2864
2865         for (count = 0; count < table->SamuLevelCount; count++) {
2866                 table->SamuLevel[count].Frequency =
2867                         adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2868                 table->SamuLevel[count].MinVoltage =
2869                         adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2870                 table->SamuLevel[count].MinPhases = 1;
2871
2872                 ret = amdgpu_atombios_get_clock_dividers(adev,
2873                                                          COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2874                                                          table->SamuLevel[count].Frequency, false, &dividers);
2875                 if (ret)
2876                         return ret;
2877
2878                 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2879
2880                 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2881                 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2882         }
2883
2884         return ret;
2885 }
2886
2887 static int ci_calculate_mclk_params(struct amdgpu_device *adev,
2888                                     u32 memory_clock,
2889                                     SMU7_Discrete_MemoryLevel *mclk,
2890                                     bool strobe_mode,
2891                                     bool dll_state_on)
2892 {
2893         struct ci_power_info *pi = ci_get_pi(adev);
2894         u32  dll_cntl = pi->clock_registers.dll_cntl;
2895         u32  mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2896         u32  mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2897         u32  mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2898         u32  mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2899         u32  mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2900         u32  mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2901         u32  mpll_ss1 = pi->clock_registers.mpll_ss1;
2902         u32  mpll_ss2 = pi->clock_registers.mpll_ss2;
2903         struct atom_mpll_param mpll_param;
2904         int ret;
2905
2906         ret = amdgpu_atombios_get_memory_pll_dividers(adev, memory_clock, strobe_mode, &mpll_param);
2907         if (ret)
2908                 return ret;
2909
2910         mpll_func_cntl &= ~MPLL_FUNC_CNTL__BWCTRL_MASK;
2911         mpll_func_cntl |= (mpll_param.bwcntl << MPLL_FUNC_CNTL__BWCTRL__SHIFT);
2912
2913         mpll_func_cntl_1 &= ~(MPLL_FUNC_CNTL_1__CLKF_MASK | MPLL_FUNC_CNTL_1__CLKFRAC_MASK |
2914                         MPLL_FUNC_CNTL_1__VCO_MODE_MASK);
2915         mpll_func_cntl_1 |= (mpll_param.clkf) << MPLL_FUNC_CNTL_1__CLKF__SHIFT |
2916                 (mpll_param.clkfrac << MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT) |
2917                 (mpll_param.vco_mode << MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT);
2918
2919         mpll_ad_func_cntl &= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK;
2920         mpll_ad_func_cntl |= (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2921
2922         if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
2923                 mpll_dq_func_cntl &= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK |
2924                                 MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK);
2925                 mpll_dq_func_cntl |= (mpll_param.yclk_sel << MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) |
2926                                 (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2927         }
2928
2929         if (pi->caps_mclk_ss_support) {
2930                 struct amdgpu_atom_ss ss;
2931                 u32 freq_nom;
2932                 u32 tmp;
2933                 u32 reference_clock = adev->clock.mpll.reference_freq;
2934
2935                 if (mpll_param.qdr == 1)
2936                         freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2937                 else
2938                         freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2939
2940                 tmp = (freq_nom / reference_clock);
2941                 tmp = tmp * tmp;
2942                 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
2943                                                      ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2944                         u32 clks = reference_clock * 5 / ss.rate;
2945                         u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2946
2947                         mpll_ss1 &= ~MPLL_SS1__CLKV_MASK;
2948                         mpll_ss1 |= (clkv << MPLL_SS1__CLKV__SHIFT);
2949
2950                         mpll_ss2 &= ~MPLL_SS2__CLKS_MASK;
2951                         mpll_ss2 |= (clks << MPLL_SS2__CLKS__SHIFT);
2952                 }
2953         }
2954
2955         mclk_pwrmgt_cntl &= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK;
2956         mclk_pwrmgt_cntl |= (mpll_param.dll_speed << MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT);
2957
2958         if (dll_state_on)
2959                 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2960                         MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK;
2961         else
2962                 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2963                         MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
2964
2965         mclk->MclkFrequency = memory_clock;
2966         mclk->MpllFuncCntl = mpll_func_cntl;
2967         mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2968         mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2969         mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2970         mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2971         mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2972         mclk->DllCntl = dll_cntl;
2973         mclk->MpllSs1 = mpll_ss1;
2974         mclk->MpllSs2 = mpll_ss2;
2975
2976         return 0;
2977 }
2978
2979 static int ci_populate_single_memory_level(struct amdgpu_device *adev,
2980                                            u32 memory_clock,
2981                                            SMU7_Discrete_MemoryLevel *memory_level)
2982 {
2983         struct ci_power_info *pi = ci_get_pi(adev);
2984         int ret;
2985         bool dll_state_on;
2986
2987         if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2988                 ret = ci_get_dependency_volt_by_clk(adev,
2989                                                     &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2990                                                     memory_clock, &memory_level->MinVddc);
2991                 if (ret)
2992                         return ret;
2993         }
2994
2995         if (adev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2996                 ret = ci_get_dependency_volt_by_clk(adev,
2997                                                     &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2998                                                     memory_clock, &memory_level->MinVddci);
2999                 if (ret)
3000                         return ret;
3001         }
3002
3003         if (adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
3004                 ret = ci_get_dependency_volt_by_clk(adev,
3005                                                     &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
3006                                                     memory_clock, &memory_level->MinMvdd);
3007                 if (ret)
3008                         return ret;
3009         }
3010
3011         memory_level->MinVddcPhases = 1;
3012
3013         if (pi->vddc_phase_shed_control)
3014                 ci_populate_phase_value_based_on_mclk(adev,
3015                                                       &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3016                                                       memory_clock,
3017                                                       &memory_level->MinVddcPhases);
3018
3019         memory_level->EnabledForThrottle = 1;
3020         memory_level->UpH = 0;
3021         memory_level->DownH = 100;
3022         memory_level->VoltageDownH = 0;
3023         memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
3024
3025         memory_level->StutterEnable = false;
3026         memory_level->StrobeEnable = false;
3027         memory_level->EdcReadEnable = false;
3028         memory_level->EdcWriteEnable = false;
3029         memory_level->RttEnable = false;
3030
3031         memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3032
3033         if (pi->mclk_stutter_mode_threshold &&
3034             (memory_clock <= pi->mclk_stutter_mode_threshold) &&
3035             (pi->uvd_enabled == false) &&
3036             (RREG32(mmDPG_PIPE_STUTTER_CONTROL) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) &&
3037             (adev->pm.dpm.new_active_crtc_count <= 2))
3038                 memory_level->StutterEnable = true;
3039
3040         if (pi->mclk_strobe_mode_threshold &&
3041             (memory_clock <= pi->mclk_strobe_mode_threshold))
3042                 memory_level->StrobeEnable = 1;
3043
3044         if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
3045                 memory_level->StrobeRatio =
3046                         ci_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
3047                 if (pi->mclk_edc_enable_threshold &&
3048                     (memory_clock > pi->mclk_edc_enable_threshold))
3049                         memory_level->EdcReadEnable = true;
3050
3051                 if (pi->mclk_edc_wr_enable_threshold &&
3052                     (memory_clock > pi->mclk_edc_wr_enable_threshold))
3053                         memory_level->EdcWriteEnable = true;
3054
3055                 if (memory_level->StrobeEnable) {
3056                         if (ci_get_mclk_frequency_ratio(memory_clock, true) >=
3057                             ((RREG32(mmMC_SEQ_MISC7) >> 16) & 0xf))
3058                                 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3059                         else
3060                                 dll_state_on = ((RREG32(mmMC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
3061                 } else {
3062                         dll_state_on = pi->dll_default_on;
3063                 }
3064         } else {
3065                 memory_level->StrobeRatio = ci_get_ddr3_mclk_frequency_ratio(memory_clock);
3066                 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3067         }
3068
3069         ret = ci_calculate_mclk_params(adev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
3070         if (ret)
3071                 return ret;
3072
3073         memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
3074         memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
3075         memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
3076         memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
3077
3078         memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
3079         memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
3080         memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
3081         memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
3082         memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
3083         memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
3084         memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
3085         memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
3086         memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
3087         memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
3088         memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
3089
3090         return 0;
3091 }
3092
3093 static int ci_populate_smc_acpi_level(struct amdgpu_device *adev,
3094                                       SMU7_Discrete_DpmTable *table)
3095 {
3096         struct ci_power_info *pi = ci_get_pi(adev);
3097         struct atom_clock_dividers dividers;
3098         SMU7_Discrete_VoltageLevel voltage_level;
3099         u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
3100         u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
3101         u32 dll_cntl = pi->clock_registers.dll_cntl;
3102         u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
3103         int ret;
3104
3105         table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
3106
3107         if (pi->acpi_vddc)
3108                 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
3109         else
3110                 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
3111
3112         table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
3113
3114         table->ACPILevel.SclkFrequency = adev->clock.spll.reference_freq;
3115
3116         ret = amdgpu_atombios_get_clock_dividers(adev,
3117                                                  COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3118                                                  table->ACPILevel.SclkFrequency, false, &dividers);
3119         if (ret)
3120                 return ret;
3121
3122         table->ACPILevel.SclkDid = (u8)dividers.post_divider;
3123         table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3124         table->ACPILevel.DeepSleepDivId = 0;
3125
3126         spll_func_cntl &= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK;
3127         spll_func_cntl |= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK;
3128
3129         spll_func_cntl_2 &= ~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK;
3130         spll_func_cntl_2 |= (4 << CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT);
3131
3132         table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
3133         table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
3134         table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
3135         table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
3136         table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
3137         table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3138         table->ACPILevel.CcPwrDynRm = 0;
3139         table->ACPILevel.CcPwrDynRm1 = 0;
3140
3141         table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
3142         table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
3143         table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
3144         table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
3145         table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
3146         table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
3147         table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
3148         table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
3149         table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
3150         table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
3151         table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
3152
3153         table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3154         table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3155
3156         if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
3157                 if (pi->acpi_vddci)
3158                         table->MemoryACPILevel.MinVddci =
3159                                 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
3160                 else
3161                         table->MemoryACPILevel.MinVddci =
3162                                 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
3163         }
3164
3165         if (ci_populate_mvdd_value(adev, 0, &voltage_level))
3166                 table->MemoryACPILevel.MinMvdd = 0;
3167         else
3168                 table->MemoryACPILevel.MinMvdd =
3169                         cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
3170
3171         mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK |
3172                 MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK;
3173         mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
3174                         MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
3175
3176         dll_cntl &= ~(DLL_CNTL__MRDCK0_BYPASS_MASK | DLL_CNTL__MRDCK1_BYPASS_MASK);
3177
3178         table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
3179         table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
3180         table->MemoryACPILevel.MpllAdFuncCntl =
3181                 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
3182         table->MemoryACPILevel.MpllDqFuncCntl =
3183                 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
3184         table->MemoryACPILevel.MpllFuncCntl =
3185                 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
3186         table->MemoryACPILevel.MpllFuncCntl_1 =
3187                 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
3188         table->MemoryACPILevel.MpllFuncCntl_2 =
3189                 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
3190         table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
3191         table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
3192
3193         table->MemoryACPILevel.EnabledForThrottle = 0;
3194         table->MemoryACPILevel.EnabledForActivity = 0;
3195         table->MemoryACPILevel.UpH = 0;
3196         table->MemoryACPILevel.DownH = 100;
3197         table->MemoryACPILevel.VoltageDownH = 0;
3198         table->MemoryACPILevel.ActivityLevel =
3199                 cpu_to_be16((u16)pi->mclk_activity_target);
3200
3201         table->MemoryACPILevel.StutterEnable = false;
3202         table->MemoryACPILevel.StrobeEnable = false;
3203         table->MemoryACPILevel.EdcReadEnable = false;
3204         table->MemoryACPILevel.EdcWriteEnable = false;
3205         table->MemoryACPILevel.RttEnable = false;
3206
3207         return 0;
3208 }
3209
3210
3211 static int ci_enable_ulv(struct amdgpu_device *adev, bool enable)
3212 {
3213         struct ci_power_info *pi = ci_get_pi(adev);
3214         struct ci_ulv_parm *ulv = &pi->ulv;
3215
3216         if (ulv->supported) {
3217                 if (enable)
3218                         return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
3219                                 0 : -EINVAL;
3220                 else
3221                         return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
3222                                 0 : -EINVAL;
3223         }
3224
3225         return 0;
3226 }
3227
3228 static int ci_populate_ulv_level(struct amdgpu_device *adev,
3229                                  SMU7_Discrete_Ulv *state)
3230 {
3231         struct ci_power_info *pi = ci_get_pi(adev);
3232         u16 ulv_voltage = adev->pm.dpm.backbias_response_time;
3233
3234         state->CcPwrDynRm = 0;
3235         state->CcPwrDynRm1 = 0;
3236
3237         if (ulv_voltage == 0) {
3238                 pi->ulv.supported = false;
3239                 return 0;
3240         }
3241
3242         if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
3243                 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3244                         state->VddcOffset = 0;
3245                 else
3246                         state->VddcOffset =
3247                                 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3248         } else {
3249                 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3250                         state->VddcOffsetVid = 0;
3251                 else
3252                         state->VddcOffsetVid = (u8)
3253                                 ((adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3254                                  VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
3255         }
3256         state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3257
3258         state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
3259         state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
3260         state->VddcOffset = cpu_to_be16(state->VddcOffset);
3261
3262         return 0;
3263 }
3264
3265 static int ci_calculate_sclk_params(struct amdgpu_device *adev,
3266                                     u32 engine_clock,
3267                                     SMU7_Discrete_GraphicsLevel *sclk)
3268 {
3269         struct ci_power_info *pi = ci_get_pi(adev);
3270         struct atom_clock_dividers dividers;
3271         u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3272         u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3273         u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3274         u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3275         u32 reference_clock = adev->clock.spll.reference_freq;
3276         u32 reference_divider;
3277         u32 fbdiv;
3278         int ret;
3279
3280         ret = amdgpu_atombios_get_clock_dividers(adev,
3281                                                  COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3282                                                  engine_clock, false, &dividers);
3283         if (ret)
3284                 return ret;
3285
3286         reference_divider = 1 + dividers.ref_div;
3287         fbdiv = dividers.fb_div & 0x3FFFFFF;
3288
3289         spll_func_cntl_3 &= ~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK;
3290         spll_func_cntl_3 |= (fbdiv << CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT);
3291         spll_func_cntl_3 |= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK;
3292
3293         if (pi->caps_sclk_ss_support) {
3294                 struct amdgpu_atom_ss ss;
3295                 u32 vco_freq = engine_clock * dividers.post_div;
3296
3297                 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
3298                                                      ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
3299                         u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3300                         u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3301
3302                         cg_spll_spread_spectrum &= ~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK | CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK);
3303                         cg_spll_spread_spectrum |= (clk_s << CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT);
3304                         cg_spll_spread_spectrum |= (1 << CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT);
3305
3306                         cg_spll_spread_spectrum_2 &= ~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK;
3307                         cg_spll_spread_spectrum_2 |= (clk_v << CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT);
3308                 }
3309         }
3310
3311         sclk->SclkFrequency = engine_clock;
3312         sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3313         sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3314         sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3315         sclk->SpllSpreadSpectrum2  = cg_spll_spread_spectrum_2;
3316         sclk->SclkDid = (u8)dividers.post_divider;
3317
3318         return 0;
3319 }
3320
3321 static int ci_populate_single_graphic_level(struct amdgpu_device *adev,
3322                                             u32 engine_clock,
3323                                             u16 sclk_activity_level_t,
3324                                             SMU7_Discrete_GraphicsLevel *graphic_level)
3325 {
3326         struct ci_power_info *pi = ci_get_pi(adev);
3327         int ret;
3328
3329         ret = ci_calculate_sclk_params(adev, engine_clock, graphic_level);
3330         if (ret)
3331                 return ret;
3332
3333         ret = ci_get_dependency_volt_by_clk(adev,
3334                                             &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3335                                             engine_clock, &graphic_level->MinVddc);
3336         if (ret)
3337                 return ret;
3338
3339         graphic_level->SclkFrequency = engine_clock;
3340
3341         graphic_level->Flags =  0;
3342         graphic_level->MinVddcPhases = 1;
3343
3344         if (pi->vddc_phase_shed_control)
3345                 ci_populate_phase_value_based_on_sclk(adev,
3346                                                       &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3347                                                       engine_clock,
3348                                                       &graphic_level->MinVddcPhases);
3349
3350         graphic_level->ActivityLevel = sclk_activity_level_t;
3351
3352         graphic_level->CcPwrDynRm = 0;
3353         graphic_level->CcPwrDynRm1 = 0;
3354         graphic_level->EnabledForThrottle = 1;
3355         graphic_level->UpH = 0;
3356         graphic_level->DownH = 0;
3357         graphic_level->VoltageDownH = 0;
3358         graphic_level->PowerThrottle = 0;
3359
3360         if (pi->caps_sclk_ds)
3361                 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(adev,
3362                                                                                    engine_clock,
3363                                                                                    CISLAND_MINIMUM_ENGINE_CLOCK);
3364
3365         graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3366
3367         graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
3368         graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
3369         graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
3370         graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
3371         graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
3372         graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
3373         graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
3374         graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
3375         graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
3376         graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
3377         graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
3378
3379         return 0;
3380 }
3381
3382 static int ci_populate_all_graphic_levels(struct amdgpu_device *adev)
3383 {
3384         struct ci_power_info *pi = ci_get_pi(adev);
3385         struct ci_dpm_table *dpm_table = &pi->dpm_table;
3386         u32 level_array_address = pi->dpm_table_start +
3387                 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3388         u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3389                 SMU7_MAX_LEVELS_GRAPHICS;
3390         SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3391         u32 i, ret;
3392
3393         memset(levels, 0, level_array_size);
3394
3395         for (i = 0; i < dpm_table->sclk_table.count; i++) {
3396                 ret = ci_populate_single_graphic_level(adev,
3397                                                        dpm_table->sclk_table.dpm_levels[i].value,
3398                                                        (u16)pi->activity_target[i],
3399                                                        &pi->smc_state_table.GraphicsLevel[i]);
3400                 if (ret)
3401                         return ret;
3402                 if (i > 1)
3403                         pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3404                 if (i == (dpm_table->sclk_table.count - 1))
3405                         pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3406                                 PPSMC_DISPLAY_WATERMARK_HIGH;
3407         }
3408         pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
3409
3410         pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3411         pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3412                 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3413
3414         ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3415                                    (u8 *)levels, level_array_size,
3416                                    pi->sram_end);
3417         if (ret)
3418                 return ret;
3419
3420         return 0;
3421 }
3422
3423 static int ci_populate_ulv_state(struct amdgpu_device *adev,
3424                                  SMU7_Discrete_Ulv *ulv_level)
3425 {
3426         return ci_populate_ulv_level(adev, ulv_level);
3427 }
3428
3429 static int ci_populate_all_memory_levels(struct amdgpu_device *adev)
3430 {
3431         struct ci_power_info *pi = ci_get_pi(adev);
3432         struct ci_dpm_table *dpm_table = &pi->dpm_table;
3433         u32 level_array_address = pi->dpm_table_start +
3434                 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3435         u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3436                 SMU7_MAX_LEVELS_MEMORY;
3437         SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3438         u32 i, ret;
3439
3440         memset(levels, 0, level_array_size);
3441
3442         for (i = 0; i < dpm_table->mclk_table.count; i++) {
3443                 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3444                         return -EINVAL;
3445                 ret = ci_populate_single_memory_level(adev,
3446                                                       dpm_table->mclk_table.dpm_levels[i].value,
3447                                                       &pi->smc_state_table.MemoryLevel[i]);
3448                 if (ret)
3449                         return ret;
3450         }
3451
3452         pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
3453
3454         if ((dpm_table->mclk_table.count >= 2) &&
3455             ((adev->pdev->device == 0x67B0) || (adev->pdev->device == 0x67B1))) {
3456                 pi->smc_state_table.MemoryLevel[1].MinVddc =
3457                         pi->smc_state_table.MemoryLevel[0].MinVddc;
3458                 pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
3459                         pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
3460         }
3461
3462         pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
3463
3464         pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
3465         pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3466                 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
3467
3468         pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
3469                 PPSMC_DISPLAY_WATERMARK_HIGH;
3470
3471         ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3472                                    (u8 *)levels, level_array_size,
3473                                    pi->sram_end);
3474         if (ret)
3475                 return ret;
3476
3477         return 0;
3478 }
3479
3480 static void ci_reset_single_dpm_table(struct amdgpu_device *adev,
3481                                       struct ci_single_dpm_table* dpm_table,
3482                                       u32 count)
3483 {
3484         u32 i;
3485
3486         dpm_table->count = count;
3487         for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
3488                 dpm_table->dpm_levels[i].enabled = false;
3489 }
3490
3491 static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
3492                                       u32 index, u32 pcie_gen, u32 pcie_lanes)
3493 {
3494         dpm_table->dpm_levels[index].value = pcie_gen;
3495         dpm_table->dpm_levels[index].param1 = pcie_lanes;
3496         dpm_table->dpm_levels[index].enabled = true;
3497 }
3498
3499 static int ci_setup_default_pcie_tables(struct amdgpu_device *adev)
3500 {
3501         struct ci_power_info *pi = ci_get_pi(adev);
3502
3503         if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
3504                 return -EINVAL;
3505
3506         if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
3507                 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
3508                 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
3509         } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
3510                 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
3511                 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
3512         }
3513
3514         ci_reset_single_dpm_table(adev,
3515                                   &pi->dpm_table.pcie_speed_table,
3516                                   SMU7_MAX_LEVELS_LINK);
3517
3518         if (adev->asic_type == CHIP_BONAIRE)
3519                 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3520                                           pi->pcie_gen_powersaving.min,
3521                                           pi->pcie_lane_powersaving.max);
3522         else
3523                 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3524                                           pi->pcie_gen_powersaving.min,
3525                                           pi->pcie_lane_powersaving.min);
3526         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
3527                                   pi->pcie_gen_performance.min,
3528                                   pi->pcie_lane_performance.min);
3529         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
3530                                   pi->pcie_gen_powersaving.min,
3531                                   pi->pcie_lane_powersaving.max);
3532         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
3533                                   pi->pcie_gen_performance.min,
3534                                   pi->pcie_lane_performance.max);
3535         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
3536                                   pi->pcie_gen_powersaving.max,
3537                                   pi->pcie_lane_powersaving.max);
3538         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
3539                                   pi->pcie_gen_performance.max,
3540                                   pi->pcie_lane_performance.max);
3541
3542         pi->dpm_table.pcie_speed_table.count = 6;
3543
3544         return 0;
3545 }
3546
3547 static int ci_setup_default_dpm_tables(struct amdgpu_device *adev)
3548 {
3549         struct ci_power_info *pi = ci_get_pi(adev);
3550         struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3551                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3552         struct amdgpu_clock_voltage_dependency_table *allowed_mclk_table =
3553                 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3554         struct amdgpu_cac_leakage_table *std_voltage_table =
3555                 &adev->pm.dpm.dyn_state.cac_leakage_table;
3556         u32 i;
3557
3558         if (allowed_sclk_vddc_table == NULL)
3559                 return -EINVAL;
3560         if (allowed_sclk_vddc_table->count < 1)
3561                 return -EINVAL;
3562         if (allowed_mclk_table == NULL)
3563                 return -EINVAL;
3564         if (allowed_mclk_table->count < 1)
3565                 return -EINVAL;
3566
3567         memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
3568
3569         ci_reset_single_dpm_table(adev,
3570                                   &pi->dpm_table.sclk_table,
3571                                   SMU7_MAX_LEVELS_GRAPHICS);
3572         ci_reset_single_dpm_table(adev,
3573                                   &pi->dpm_table.mclk_table,
3574                                   SMU7_MAX_LEVELS_MEMORY);
3575         ci_reset_single_dpm_table(adev,
3576                                   &pi->dpm_table.vddc_table,
3577                                   SMU7_MAX_LEVELS_VDDC);
3578         ci_reset_single_dpm_table(adev,
3579                                   &pi->dpm_table.vddci_table,
3580                                   SMU7_MAX_LEVELS_VDDCI);
3581         ci_reset_single_dpm_table(adev,
3582                                   &pi->dpm_table.mvdd_table,
3583                                   SMU7_MAX_LEVELS_MVDD);
3584
3585         pi->dpm_table.sclk_table.count = 0;
3586         for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3587                 if ((i == 0) ||
3588                     (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3589                      allowed_sclk_vddc_table->entries[i].clk)) {
3590                         pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3591                                 allowed_sclk_vddc_table->entries[i].clk;
3592                         pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
3593                                 (i == 0) ? true : false;
3594                         pi->dpm_table.sclk_table.count++;
3595                 }
3596         }
3597
3598         pi->dpm_table.mclk_table.count = 0;
3599         for (i = 0; i < allowed_mclk_table->count; i++) {
3600                 if ((i == 0) ||
3601                     (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3602                      allowed_mclk_table->entries[i].clk)) {
3603                         pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3604                                 allowed_mclk_table->entries[i].clk;
3605                         pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
3606                                 (i == 0) ? true : false;
3607                         pi->dpm_table.mclk_table.count++;
3608                 }
3609         }
3610
3611         for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3612                 pi->dpm_table.vddc_table.dpm_levels[i].value =
3613                         allowed_sclk_vddc_table->entries[i].v;
3614                 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3615                         std_voltage_table->entries[i].leakage;
3616                 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3617         }
3618         pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3619
3620         allowed_mclk_table = &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3621         if (allowed_mclk_table) {
3622                 for (i = 0; i < allowed_mclk_table->count; i++) {
3623                         pi->dpm_table.vddci_table.dpm_levels[i].value =
3624                                 allowed_mclk_table->entries[i].v;
3625                         pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3626                 }
3627                 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3628         }
3629
3630         allowed_mclk_table = &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3631         if (allowed_mclk_table) {
3632                 for (i = 0; i < allowed_mclk_table->count; i++) {
3633                         pi->dpm_table.mvdd_table.dpm_levels[i].value =
3634                                 allowed_mclk_table->entries[i].v;
3635                         pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3636                 }
3637                 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3638         }
3639
3640         ci_setup_default_pcie_tables(adev);
3641
3642         return 0;
3643 }
3644
3645 static int ci_find_boot_level(struct ci_single_dpm_table *table,
3646                               u32 value, u32 *boot_level)
3647 {
3648         u32 i;
3649         int ret = -EINVAL;
3650
3651         for(i = 0; i < table->count; i++) {
3652                 if (value == table->dpm_levels[i].value) {
3653                         *boot_level = i;
3654                         ret = 0;
3655                 }
3656         }
3657
3658         return ret;
3659 }
3660
3661 static int ci_init_smc_table(struct amdgpu_device *adev)
3662 {
3663         struct ci_power_info *pi = ci_get_pi(adev);
3664         struct ci_ulv_parm *ulv = &pi->ulv;
3665         struct amdgpu_ps *amdgpu_boot_state = adev->pm.dpm.boot_ps;
3666         SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3667         int ret;
3668
3669         ret = ci_setup_default_dpm_tables(adev);
3670         if (ret)
3671                 return ret;
3672
3673         if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3674                 ci_populate_smc_voltage_tables(adev, table);
3675
3676         ci_init_fps_limits(adev);
3677
3678         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3679                 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3680
3681         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3682                 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3683
3684         if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
3685                 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3686
3687         if (ulv->supported) {
3688                 ret = ci_populate_ulv_state(adev, &pi->smc_state_table.Ulv);
3689                 if (ret)
3690                         return ret;
3691                 WREG32_SMC(ixCG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3692         }
3693
3694         ret = ci_populate_all_graphic_levels(adev);
3695         if (ret)
3696                 return ret;
3697
3698         ret = ci_populate_all_memory_levels(adev);
3699         if (ret)
3700                 return ret;
3701
3702         ci_populate_smc_link_level(adev, table);
3703
3704         ret = ci_populate_smc_acpi_level(adev, table);
3705         if (ret)
3706                 return ret;
3707
3708         ret = ci_populate_smc_vce_level(adev, table);
3709         if (ret)
3710                 return ret;
3711
3712         ret = ci_populate_smc_acp_level(adev, table);
3713         if (ret)
3714                 return ret;
3715
3716         ret = ci_populate_smc_samu_level(adev, table);
3717         if (ret)
3718                 return ret;
3719
3720         ret = ci_do_program_memory_timing_parameters(adev);
3721         if (ret)
3722                 return ret;
3723
3724         ret = ci_populate_smc_uvd_level(adev, table);
3725         if (ret)
3726                 return ret;
3727
3728         table->UvdBootLevel  = 0;
3729         table->VceBootLevel  = 0;
3730         table->AcpBootLevel  = 0;
3731         table->SamuBootLevel  = 0;
3732         table->GraphicsBootLevel  = 0;
3733         table->MemoryBootLevel  = 0;
3734
3735         ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3736                                  pi->vbios_boot_state.sclk_bootup_value,
3737                                  (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3738
3739         ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3740                                  pi->vbios_boot_state.mclk_bootup_value,
3741                                  (u32 *)&pi->smc_state_table.MemoryBootLevel);
3742
3743         table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3744         table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3745         table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3746
3747         ci_populate_smc_initial_state(adev, amdgpu_boot_state);
3748
3749         ret = ci_populate_bapm_parameters_in_dpm_table(adev);
3750         if (ret)
3751                 return ret;
3752
3753         table->UVDInterval = 1;
3754         table->VCEInterval = 1;
3755         table->ACPInterval = 1;
3756         table->SAMUInterval = 1;
3757         table->GraphicsVoltageChangeEnable = 1;
3758         table->GraphicsThermThrottleEnable = 1;
3759         table->GraphicsInterval = 1;
3760         table->VoltageInterval = 1;
3761         table->ThermalInterval = 1;
3762         table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3763                                              CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3764         table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3765                                             CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3766         table->MemoryVoltageChangeEnable = 1;
3767         table->MemoryInterval = 1;
3768         table->VoltageResponseTime = 0;
3769         table->VddcVddciDelta = 4000;
3770         table->PhaseResponseTime = 0;
3771         table->MemoryThermThrottleEnable = 1;
3772         table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1;
3773         table->PCIeGenInterval = 1;
3774         if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3775                 table->SVI2Enable  = 1;
3776         else
3777                 table->SVI2Enable  = 0;
3778
3779         table->ThermGpio = 17;
3780         table->SclkStepSize = 0x4000;
3781
3782         table->SystemFlags = cpu_to_be32(table->SystemFlags);
3783         table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3784         table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3785         table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3786         table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3787         table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3788         table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3789         table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3790         table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3791         table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3792         table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3793         table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3794         table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3795         table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3796
3797         ret = amdgpu_ci_copy_bytes_to_smc(adev,
3798                                    pi->dpm_table_start +
3799                                    offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3800                                    (u8 *)&table->SystemFlags,
3801                                    sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3802                                    pi->sram_end);
3803         if (ret)
3804                 return ret;
3805
3806         return 0;
3807 }
3808
3809 static void ci_trim_single_dpm_states(struct amdgpu_device *adev,
3810                                       struct ci_single_dpm_table *dpm_table,
3811                                       u32 low_limit, u32 high_limit)
3812 {
3813         u32 i;
3814
3815         for (i = 0; i < dpm_table->count; i++) {
3816                 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3817                     (dpm_table->dpm_levels[i].value > high_limit))
3818                         dpm_table->dpm_levels[i].enabled = false;
3819                 else
3820                         dpm_table->dpm_levels[i].enabled = true;
3821         }
3822 }
3823
3824 static void ci_trim_pcie_dpm_states(struct amdgpu_device *adev,
3825                                     u32 speed_low, u32 lanes_low,
3826                                     u32 speed_high, u32 lanes_high)
3827 {
3828         struct ci_power_info *pi = ci_get_pi(adev);
3829         struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3830         u32 i, j;
3831
3832         for (i = 0; i < pcie_table->count; i++) {
3833                 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3834                     (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3835                     (pcie_table->dpm_levels[i].value > speed_high) ||
3836                     (pcie_table->dpm_levels[i].param1 > lanes_high))
3837                         pcie_table->dpm_levels[i].enabled = false;
3838                 else
3839                         pcie_table->dpm_levels[i].enabled = true;
3840         }
3841
3842         for (i = 0; i < pcie_table->count; i++) {
3843                 if (pcie_table->dpm_levels[i].enabled) {
3844                         for (j = i + 1; j < pcie_table->count; j++) {
3845                                 if (pcie_table->dpm_levels[j].enabled) {
3846                                         if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3847                                             (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3848                                                 pcie_table->dpm_levels[j].enabled = false;
3849                                 }
3850                         }
3851                 }
3852         }
3853 }
3854
3855 static int ci_trim_dpm_states(struct amdgpu_device *adev,
3856                               struct amdgpu_ps *amdgpu_state)
3857 {
3858         struct ci_ps *state = ci_get_ps(amdgpu_state);
3859         struct ci_power_info *pi = ci_get_pi(adev);
3860         u32 high_limit_count;
3861
3862         if (state->performance_level_count < 1)
3863                 return -EINVAL;
3864
3865         if (state->performance_level_count == 1)
3866                 high_limit_count = 0;
3867         else
3868                 high_limit_count = 1;
3869
3870         ci_trim_single_dpm_states(adev,
3871                                   &pi->dpm_table.sclk_table,
3872                                   state->performance_levels[0].sclk,
3873                                   state->performance_levels[high_limit_count].sclk);
3874
3875         ci_trim_single_dpm_states(adev,
3876                                   &pi->dpm_table.mclk_table,
3877                                   state->performance_levels[0].mclk,
3878                                   state->performance_levels[high_limit_count].mclk);
3879
3880         ci_trim_pcie_dpm_states(adev,
3881                                 state->performance_levels[0].pcie_gen,
3882                                 state->performance_levels[0].pcie_lane,
3883                                 state->performance_levels[high_limit_count].pcie_gen,
3884                                 state->performance_levels[high_limit_count].pcie_lane);
3885
3886         return 0;
3887 }
3888
3889 static int ci_apply_disp_minimum_voltage_request(struct amdgpu_device *adev)
3890 {
3891         struct amdgpu_clock_voltage_dependency_table *disp_voltage_table =
3892                 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3893         struct amdgpu_clock_voltage_dependency_table *vddc_table =
3894                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3895         u32 requested_voltage = 0;
3896         u32 i;
3897
3898         if (disp_voltage_table == NULL)
3899                 return -EINVAL;
3900         if (!disp_voltage_table->count)
3901                 return -EINVAL;
3902
3903         for (i = 0; i < disp_voltage_table->count; i++) {
3904                 if (adev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3905                         requested_voltage = disp_voltage_table->entries[i].v;
3906         }
3907
3908         for (i = 0; i < vddc_table->count; i++) {
3909                 if (requested_voltage <= vddc_table->entries[i].v) {
3910                         requested_voltage = vddc_table->entries[i].v;
3911                         return (amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3912                                                                   PPSMC_MSG_VddC_Request,
3913                                                                   requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3914                                 0 : -EINVAL;
3915                 }
3916         }
3917
3918         return -EINVAL;
3919 }
3920
3921 static int ci_upload_dpm_level_enable_mask(struct amdgpu_device *adev)
3922 {
3923         struct ci_power_info *pi = ci_get_pi(adev);
3924         PPSMC_Result result;
3925
3926         ci_apply_disp_minimum_voltage_request(adev);
3927
3928         if (!pi->sclk_dpm_key_disabled) {
3929                 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3930                         result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3931                                                                    PPSMC_MSG_SCLKDPM_SetEnabledMask,
3932                                                                    pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3933                         if (result != PPSMC_Result_OK)
3934                                 return -EINVAL;
3935                 }
3936         }
3937
3938         if (!pi->mclk_dpm_key_disabled) {
3939                 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3940                         result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3941                                                                    PPSMC_MSG_MCLKDPM_SetEnabledMask,
3942                                                                    pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3943                         if (result != PPSMC_Result_OK)
3944                                 return -EINVAL;
3945                 }
3946         }
3947
3948 #if 0
3949         if (!pi->pcie_dpm_key_disabled) {
3950                 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3951                         result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3952                                                                    PPSMC_MSG_PCIeDPM_SetEnabledMask,
3953                                                                    pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3954                         if (result != PPSMC_Result_OK)
3955                                 return -EINVAL;
3956                 }
3957         }
3958 #endif
3959
3960         return 0;
3961 }
3962
3963 static void ci_find_dpm_states_clocks_in_dpm_table(struct amdgpu_device *adev,
3964                                                    struct amdgpu_ps *amdgpu_state)
3965 {
3966         struct ci_power_info *pi = ci_get_pi(adev);
3967         struct ci_ps *state = ci_get_ps(amdgpu_state);
3968         struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3969         u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3970         struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3971         u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3972         u32 i;
3973
3974         pi->need_update_smu7_dpm_table = 0;
3975
3976         for (i = 0; i < sclk_table->count; i++) {
3977                 if (sclk == sclk_table->dpm_levels[i].value)
3978                         break;
3979         }
3980
3981         if (i >= sclk_table->count) {
3982                 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3983         } else {
3984                 /* XXX check display min clock requirements */
3985                 if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK)
3986                         pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3987         }
3988
3989         for (i = 0; i < mclk_table->count; i++) {
3990                 if (mclk == mclk_table->dpm_levels[i].value)
3991                         break;
3992         }
3993
3994         if (i >= mclk_table->count)
3995                 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3996
3997         if (adev->pm.dpm.current_active_crtc_count !=
3998             adev->pm.dpm.new_active_crtc_count)
3999                 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
4000 }
4001
4002 static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct amdgpu_device *adev,
4003                                                        struct amdgpu_ps *amdgpu_state)
4004 {
4005         struct ci_power_info *pi = ci_get_pi(adev);
4006         struct ci_ps *state = ci_get_ps(amdgpu_state);
4007         u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
4008         u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
4009         struct ci_dpm_table *dpm_table = &pi->dpm_table;
4010         int ret;
4011
4012         if (!pi->need_update_smu7_dpm_table)
4013                 return 0;
4014
4015         if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
4016                 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
4017
4018         if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
4019                 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
4020
4021         if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
4022                 ret = ci_populate_all_graphic_levels(adev);
4023                 if (ret)
4024                         return ret;
4025         }
4026
4027         if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
4028                 ret = ci_populate_all_memory_levels(adev);
4029                 if (ret)
4030                         return ret;
4031         }
4032
4033         return 0;
4034 }
4035
4036 static int ci_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
4037 {
4038         struct ci_power_info *pi = ci_get_pi(adev);
4039         const struct amdgpu_clock_and_voltage_limits *max_limits;
4040         int i;
4041
4042         if (adev->pm.dpm.ac_power)
4043                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4044         else
4045                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4046
4047         if (enable) {
4048                 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
4049
4050                 for (i = adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4051                         if (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4052                                 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
4053
4054                                 if (!pi->caps_uvd_dpm)
4055                                         break;
4056                         }
4057                 }
4058
4059                 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4060                                                   PPSMC_MSG_UVDDPM_SetEnabledMask,
4061                                                   pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
4062
4063                 if (pi->last_mclk_dpm_enable_mask & 0x1) {
4064                         pi->uvd_enabled = true;
4065                         pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4066                         amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4067                                                           PPSMC_MSG_MCLKDPM_SetEnabledMask,
4068                                                           pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4069                 }
4070         } else {
4071                 if (pi->last_mclk_dpm_enable_mask & 0x1) {
4072                         pi->uvd_enabled = false;
4073                         pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
4074                         amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4075                                                           PPSMC_MSG_MCLKDPM_SetEnabledMask,
4076                                                           pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4077                 }
4078         }
4079
4080         return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4081                                    PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
4082                 0 : -EINVAL;
4083 }
4084
4085 static int ci_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
4086 {
4087         struct ci_power_info *pi = ci_get_pi(adev);
4088         const struct amdgpu_clock_and_voltage_limits *max_limits;
4089         int i;
4090
4091         if (adev->pm.dpm.ac_power)
4092                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4093         else
4094                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4095
4096         if (enable) {
4097                 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
4098                 for (i = adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4099                         if (adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4100                                 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
4101
4102                                 if (!pi->caps_vce_dpm)
4103                                         break;
4104                         }
4105                 }
4106
4107                 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4108                                                   PPSMC_MSG_VCEDPM_SetEnabledMask,
4109                                                   pi->dpm_level_enable_mask.vce_dpm_enable_mask);
4110         }
4111
4112         return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4113                                    PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
4114                 0 : -EINVAL;
4115 }
4116
4117 #if 0
4118 static int ci_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
4119 {
4120         struct ci_power_info *pi = ci_get_pi(adev);
4121         const struct amdgpu_clock_and_voltage_limits *max_limits;
4122         int i;
4123
4124         if (adev->pm.dpm.ac_power)
4125                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4126         else
4127                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4128
4129         if (enable) {
4130                 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
4131                 for (i = adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4132                         if (adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4133                                 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
4134
4135                                 if (!pi->caps_samu_dpm)
4136                                         break;
4137                         }
4138                 }
4139
4140                 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4141                                                   PPSMC_MSG_SAMUDPM_SetEnabledMask,
4142                                                   pi->dpm_level_enable_mask.samu_dpm_enable_mask);
4143         }
4144         return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4145                                    PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
4146                 0 : -EINVAL;
4147 }
4148
4149 static int ci_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
4150 {
4151         struct ci_power_info *pi = ci_get_pi(adev);
4152         const struct amdgpu_clock_and_voltage_limits *max_limits;
4153         int i;
4154
4155         if (adev->pm.dpm.ac_power)
4156                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4157         else
4158                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4159
4160         if (enable) {
4161                 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
4162                 for (i = adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4163                         if (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4164                                 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
4165
4166                                 if (!pi->caps_acp_dpm)
4167                                         break;
4168                         }
4169                 }
4170
4171                 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4172                                                   PPSMC_MSG_ACPDPM_SetEnabledMask,
4173                                                   pi->dpm_level_enable_mask.acp_dpm_enable_mask);
4174         }
4175
4176         return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4177                                    PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
4178                 0 : -EINVAL;
4179 }
4180 #endif
4181
4182 static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
4183 {
4184         struct ci_power_info *pi = ci_get_pi(adev);
4185         u32 tmp;
4186
4187         if (!gate) {
4188                 if (pi->caps_uvd_dpm ||
4189                     (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
4190                         pi->smc_state_table.UvdBootLevel = 0;
4191                 else
4192                         pi->smc_state_table.UvdBootLevel =
4193                                 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
4194
4195                 tmp = RREG32_SMC(ixDPM_TABLE_475);
4196                 tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK;
4197                 tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT);
4198                 WREG32_SMC(ixDPM_TABLE_475, tmp);
4199         }
4200
4201         return ci_enable_uvd_dpm(adev, !gate);
4202 }
4203
4204 static u8 ci_get_vce_boot_level(struct amdgpu_device *adev)
4205 {
4206         u8 i;
4207         u32 min_evclk = 30000; /* ??? */
4208         struct amdgpu_vce_clock_voltage_dependency_table *table =
4209                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
4210
4211         for (i = 0; i < table->count; i++) {
4212                 if (table->entries[i].evclk >= min_evclk)
4213                         return i;
4214         }
4215
4216         return table->count - 1;
4217 }
4218
4219 static int ci_update_vce_dpm(struct amdgpu_device *adev,
4220                              struct amdgpu_ps *amdgpu_new_state,
4221                              struct amdgpu_ps *amdgpu_current_state)
4222 {
4223         struct ci_power_info *pi = ci_get_pi(adev);
4224         int ret = 0;
4225         u32 tmp;
4226
4227         if (amdgpu_current_state->evclk != amdgpu_new_state->evclk) {
4228                 if (amdgpu_new_state->evclk) {
4229                         /* turn the clocks on when encoding */
4230                         ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
4231                                                             AMD_CG_STATE_UNGATE);
4232                         if (ret)
4233                                 return ret;
4234
4235                         pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(adev);
4236                         tmp = RREG32_SMC(ixDPM_TABLE_475);
4237                         tmp &= ~DPM_TABLE_475__VceBootLevel_MASK;
4238                         tmp |= (pi->smc_state_table.VceBootLevel << DPM_TABLE_475__VceBootLevel__SHIFT);
4239                         WREG32_SMC(ixDPM_TABLE_475, tmp);
4240
4241                         ret = ci_enable_vce_dpm(adev, true);
4242                 } else {
4243                         /* turn the clocks off when not encoding */
4244                         ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
4245                                                             AMD_CG_STATE_GATE);
4246                         if (ret)
4247                                 return ret;
4248
4249                         ret = ci_enable_vce_dpm(adev, false);
4250                 }
4251         }
4252         return ret;
4253 }
4254
4255 #if 0
4256 static int ci_update_samu_dpm(struct amdgpu_device *adev, bool gate)
4257 {
4258         return ci_enable_samu_dpm(adev, gate);
4259 }
4260
4261 static int ci_update_acp_dpm(struct amdgpu_device *adev, bool gate)
4262 {
4263         struct ci_power_info *pi = ci_get_pi(adev);
4264         u32 tmp;
4265
4266         if (!gate) {
4267                 pi->smc_state_table.AcpBootLevel = 0;
4268
4269                 tmp = RREG32_SMC(ixDPM_TABLE_475);
4270                 tmp &= ~AcpBootLevel_MASK;
4271                 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
4272                 WREG32_SMC(ixDPM_TABLE_475, tmp);
4273         }
4274
4275         return ci_enable_acp_dpm(adev, !gate);
4276 }
4277 #endif
4278
4279 static int ci_generate_dpm_level_enable_mask(struct amdgpu_device *adev,
4280                                              struct amdgpu_ps *amdgpu_state)
4281 {
4282         struct ci_power_info *pi = ci_get_pi(adev);
4283         int ret;
4284
4285         ret = ci_trim_dpm_states(adev, amdgpu_state);
4286         if (ret)
4287                 return ret;
4288
4289         pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
4290                 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
4291         pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
4292                 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
4293         pi->last_mclk_dpm_enable_mask =
4294                 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4295         if (pi->uvd_enabled) {
4296                 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
4297                         pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4298         }
4299         pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
4300                 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
4301
4302         return 0;
4303 }
4304
4305 static u32 ci_get_lowest_enabled_level(struct amdgpu_device *adev,
4306                                        u32 level_mask)
4307 {
4308         u32 level = 0;
4309
4310         while ((level_mask & (1 << level)) == 0)
4311                 level++;
4312
4313         return level;
4314 }
4315
4316
4317 static int ci_dpm_force_performance_level(struct amdgpu_device *adev,
4318                                           enum amdgpu_dpm_forced_level level)
4319 {
4320         struct ci_power_info *pi = ci_get_pi(adev);
4321         u32 tmp, levels, i;
4322         int ret;
4323
4324         if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) {
4325                 if ((!pi->pcie_dpm_key_disabled) &&
4326                     pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4327                         levels = 0;
4328                         tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4329                         while (tmp >>= 1)
4330                                 levels++;
4331                         if (levels) {
4332                                 ret = ci_dpm_force_state_pcie(adev, level);
4333                                 if (ret)
4334                                         return ret;
4335                                 for (i = 0; i < adev->usec_timeout; i++) {
4336                                         tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4337                                         TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4338                                         TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4339                                         if (tmp == levels)
4340                                                 break;
4341                                         udelay(1);
4342                                 }
4343                         }
4344                 }
4345                 if ((!pi->sclk_dpm_key_disabled) &&
4346                     pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4347                         levels = 0;
4348                         tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
4349                         while (tmp >>= 1)
4350                                 levels++;
4351                         if (levels) {
4352                                 ret = ci_dpm_force_state_sclk(adev, levels);
4353                                 if (ret)
4354                                         return ret;
4355                                 for (i = 0; i < adev->usec_timeout; i++) {
4356                                         tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4357                                         TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4358                                         TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4359                                         if (tmp == levels)
4360                                                 break;
4361                                         udelay(1);
4362                                 }
4363                         }
4364                 }
4365                 if ((!pi->mclk_dpm_key_disabled) &&
4366                     pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4367                         levels = 0;
4368                         tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4369                         while (tmp >>= 1)
4370                                 levels++;
4371                         if (levels) {
4372                                 ret = ci_dpm_force_state_mclk(adev, levels);
4373                                 if (ret)
4374                                         return ret;
4375                                 for (i = 0; i < adev->usec_timeout; i++) {
4376                                         tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4377                                         TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4378                                         TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4379                                         if (tmp == levels)
4380                                                 break;
4381                                         udelay(1);
4382                                 }
4383                         }
4384                 }
4385         } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) {
4386                 if ((!pi->sclk_dpm_key_disabled) &&
4387                     pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4388                         levels = ci_get_lowest_enabled_level(adev,
4389                                                              pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4390                         ret = ci_dpm_force_state_sclk(adev, levels);
4391                         if (ret)
4392                                 return ret;
4393                         for (i = 0; i < adev->usec_timeout; i++) {
4394                                 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4395                                 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4396                                 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4397                                 if (tmp == levels)
4398                                         break;
4399                                 udelay(1);
4400                         }
4401                 }
4402                 if ((!pi->mclk_dpm_key_disabled) &&
4403                     pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4404                         levels = ci_get_lowest_enabled_level(adev,
4405                                                              pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4406                         ret = ci_dpm_force_state_mclk(adev, levels);
4407                         if (ret)
4408                                 return ret;
4409                         for (i = 0; i < adev->usec_timeout; i++) {
4410                                 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4411                                 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4412                                 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4413                                 if (tmp == levels)
4414                                         break;
4415                                 udelay(1);
4416                         }
4417                 }
4418                 if ((!pi->pcie_dpm_key_disabled) &&
4419                     pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4420                         levels = ci_get_lowest_enabled_level(adev,
4421                                                              pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4422                         ret = ci_dpm_force_state_pcie(adev, levels);
4423                         if (ret)
4424                                 return ret;
4425                         for (i = 0; i < adev->usec_timeout; i++) {
4426                                 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4427                                 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4428                                 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4429                                 if (tmp == levels)
4430                                         break;
4431                                 udelay(1);
4432                         }
4433                 }
4434         } else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) {
4435                 if (!pi->pcie_dpm_key_disabled) {
4436                         PPSMC_Result smc_result;
4437
4438                         smc_result = amdgpu_ci_send_msg_to_smc(adev,
4439                                                                PPSMC_MSG_PCIeDPM_UnForceLevel);
4440                         if (smc_result != PPSMC_Result_OK)
4441                                 return -EINVAL;
4442                 }
4443                 ret = ci_upload_dpm_level_enable_mask(adev);
4444                 if (ret)
4445                         return ret;
4446         }
4447
4448         adev->pm.dpm.forced_level = level;
4449
4450         return 0;
4451 }
4452
4453 static int ci_set_mc_special_registers(struct amdgpu_device *adev,
4454                                        struct ci_mc_reg_table *table)
4455 {
4456         u8 i, j, k;
4457         u32 temp_reg;
4458
4459         for (i = 0, j = table->last; i < table->last; i++) {
4460                 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4461                         return -EINVAL;
4462                 switch(table->mc_reg_address[i].s1) {
4463                 case mmMC_SEQ_MISC1:
4464                         temp_reg = RREG32(mmMC_PMG_CMD_EMRS);
4465                         table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
4466                         table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
4467                         for (k = 0; k < table->num_entries; k++) {
4468                                 table->mc_reg_table_entry[k].mc_data[j] =
4469                                         ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4470                         }
4471                         j++;
4472                         if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4473                                 return -EINVAL;
4474
4475                         temp_reg = RREG32(mmMC_PMG_CMD_MRS);
4476                         table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
4477                         table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
4478                         for (k = 0; k < table->num_entries; k++) {
4479                                 table->mc_reg_table_entry[k].mc_data[j] =
4480                                         (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4481                                 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5)
4482                                         table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4483                         }
4484                         j++;
4485                         if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4486                                 return -EINVAL;
4487
4488                         if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) {
4489                                 table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
4490                                 table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
4491                                 for (k = 0; k < table->num_entries; k++) {
4492                                         table->mc_reg_table_entry[k].mc_data[j] =
4493                                                 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4494                                 }
4495                                 j++;
4496                                 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4497                                         return -EINVAL;
4498                         }
4499                         break;
4500                 case mmMC_SEQ_RESERVE_M:
4501                         temp_reg = RREG32(mmMC_PMG_CMD_MRS1);
4502                         table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
4503                         table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP;
4504                         for (k = 0; k < table->num_entries; k++) {
4505                                 table->mc_reg_table_entry[k].mc_data[j] =
4506                                         (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4507                         }
4508                         j++;
4509                         if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4510                                 return -EINVAL;
4511                         break;
4512                 default:
4513                         break;
4514                 }
4515
4516         }
4517
4518         table->last = j;
4519
4520         return 0;
4521 }
4522
4523 static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4524 {
4525         bool result = true;
4526
4527         switch(in_reg) {
4528         case mmMC_SEQ_RAS_TIMING:
4529                 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
4530                 break;
4531         case mmMC_SEQ_DLL_STBY:
4532                 *out_reg = mmMC_SEQ_DLL_STBY_LP;
4533                 break;
4534         case mmMC_SEQ_G5PDX_CMD0:
4535                 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
4536                 break;
4537         case mmMC_SEQ_G5PDX_CMD1:
4538                 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
4539                 break;
4540         case mmMC_SEQ_G5PDX_CTRL:
4541                 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
4542                 break;
4543         case mmMC_SEQ_CAS_TIMING:
4544                 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
4545             break;
4546         case mmMC_SEQ_MISC_TIMING:
4547                 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
4548                 break;
4549         case mmMC_SEQ_MISC_TIMING2:
4550                 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
4551                 break;
4552         case mmMC_SEQ_PMG_DVS_CMD:
4553                 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
4554                 break;
4555         case mmMC_SEQ_PMG_DVS_CTL:
4556                 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
4557                 break;
4558         case mmMC_SEQ_RD_CTL_D0:
4559                 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
4560                 break;
4561         case mmMC_SEQ_RD_CTL_D1:
4562                 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
4563                 break;
4564         case mmMC_SEQ_WR_CTL_D0:
4565                 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
4566                 break;
4567         case mmMC_SEQ_WR_CTL_D1:
4568                 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
4569                 break;
4570         case mmMC_PMG_CMD_EMRS:
4571                 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
4572                 break;
4573         case mmMC_PMG_CMD_MRS:
4574                 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
4575                 break;
4576         case mmMC_PMG_CMD_MRS1:
4577                 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
4578                 break;
4579         case mmMC_SEQ_PMG_TIMING:
4580                 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
4581                 break;
4582         case mmMC_PMG_CMD_MRS2:
4583                 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
4584                 break;
4585         case mmMC_SEQ_WR_CTL_2:
4586                 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
4587                 break;
4588         default:
4589                 result = false;
4590                 break;
4591         }
4592
4593         return result;
4594 }
4595
4596 static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4597 {
4598         u8 i, j;
4599
4600         for (i = 0; i < table->last; i++) {
4601                 for (j = 1; j < table->num_entries; j++) {
4602                         if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4603                             table->mc_reg_table_entry[j].mc_data[i]) {
4604                                 table->valid_flag |= 1 << i;
4605                                 break;
4606                         }
4607                 }
4608         }
4609 }
4610
4611 static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4612 {
4613         u32 i;
4614         u16 address;
4615
4616         for (i = 0; i < table->last; i++) {
4617                 table->mc_reg_address[i].s0 =
4618                         ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4619                         address : table->mc_reg_address[i].s1;
4620         }
4621 }
4622
4623 static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4624                                       struct ci_mc_reg_table *ci_table)
4625 {
4626         u8 i, j;
4627
4628         if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4629                 return -EINVAL;
4630         if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4631                 return -EINVAL;
4632
4633         for (i = 0; i < table->last; i++)
4634                 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4635
4636         ci_table->last = table->last;
4637
4638         for (i = 0; i < table->num_entries; i++) {
4639                 ci_table->mc_reg_table_entry[i].mclk_max =
4640                         table->mc_reg_table_entry[i].mclk_max;
4641                 for (j = 0; j < table->last; j++)
4642                         ci_table->mc_reg_table_entry[i].mc_data[j] =
4643                                 table->mc_reg_table_entry[i].mc_data[j];
4644         }
4645         ci_table->num_entries = table->num_entries;
4646
4647         return 0;
4648 }
4649
4650 static int ci_register_patching_mc_seq(struct amdgpu_device *adev,
4651                                        struct ci_mc_reg_table *table)
4652 {
4653         u8 i, k;
4654         u32 tmp;
4655         bool patch;
4656
4657         tmp = RREG32(mmMC_SEQ_MISC0);
4658         patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
4659
4660         if (patch &&
4661             ((adev->pdev->device == 0x67B0) ||
4662              (adev->pdev->device == 0x67B1))) {
4663                 for (i = 0; i < table->last; i++) {
4664                         if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4665                                 return -EINVAL;
4666                         switch (table->mc_reg_address[i].s1) {
4667                         case mmMC_SEQ_MISC1:
4668                                 for (k = 0; k < table->num_entries; k++) {
4669                                         if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4670                                             (table->mc_reg_table_entry[k].mclk_max == 137500))
4671                                                 table->mc_reg_table_entry[k].mc_data[i] =
4672                                                         (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4673                                                         0x00000007;
4674                                 }
4675                                 break;
4676                         case mmMC_SEQ_WR_CTL_D0:
4677                                 for (k = 0; k < table->num_entries; k++) {
4678                                         if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4679                                             (table->mc_reg_table_entry[k].mclk_max == 137500))
4680                                                 table->mc_reg_table_entry[k].mc_data[i] =
4681                                                         (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4682                                                         0x0000D0DD;
4683                                 }
4684                                 break;
4685                         case mmMC_SEQ_WR_CTL_D1:
4686                                 for (k = 0; k < table->num_entries; k++) {
4687                                         if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4688                                             (table->mc_reg_table_entry[k].mclk_max == 137500))
4689                                                 table->mc_reg_table_entry[k].mc_data[i] =
4690                                                         (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4691                                                         0x0000D0DD;
4692                                 }
4693                                 break;
4694                         case mmMC_SEQ_WR_CTL_2:
4695                                 for (k = 0; k < table->num_entries; k++) {
4696                                         if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4697                                             (table->mc_reg_table_entry[k].mclk_max == 137500))
4698                                                 table->mc_reg_table_entry[k].mc_data[i] = 0;
4699                                 }
4700                                 break;
4701                         case mmMC_SEQ_CAS_TIMING:
4702                                 for (k = 0; k < table->num_entries; k++) {
4703                                         if (table->mc_reg_table_entry[k].mclk_max == 125000)
4704                                                 table->mc_reg_table_entry[k].mc_data[i] =
4705                                                         (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4706                                                         0x000C0140;
4707                                         else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4708                                                 table->mc_reg_table_entry[k].mc_data[i] =
4709                                                         (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4710                                                         0x000C0150;
4711                                 }
4712                                 break;
4713                         case mmMC_SEQ_MISC_TIMING:
4714                                 for (k = 0; k < table->num_entries; k++) {
4715                                         if (table->mc_reg_table_entry[k].mclk_max == 125000)
4716                                                 table->mc_reg_table_entry[k].mc_data[i] =
4717                                                         (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4718                                                         0x00000030;
4719                                         else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4720                                                 table->mc_reg_table_entry[k].mc_data[i] =
4721                                                         (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4722                                                         0x00000035;
4723                                 }
4724                                 break;
4725                         default:
4726                                 break;
4727                         }
4728                 }
4729
4730                 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4731                 tmp = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
4732                 tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4733                 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4734                 WREG32(mmMC_SEQ_IO_DEBUG_DATA, tmp);
4735         }
4736
4737         return 0;
4738 }
4739
4740 static int ci_initialize_mc_reg_table(struct amdgpu_device *adev)
4741 {
4742         struct ci_power_info *pi = ci_get_pi(adev);
4743         struct atom_mc_reg_table *table;
4744         struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4745         u8 module_index = ci_get_memory_module_index(adev);
4746         int ret;
4747
4748         table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4749         if (!table)
4750                 return -ENOMEM;
4751
4752         WREG32(mmMC_SEQ_RAS_TIMING_LP, RREG32(mmMC_SEQ_RAS_TIMING));
4753         WREG32(mmMC_SEQ_CAS_TIMING_LP, RREG32(mmMC_SEQ_CAS_TIMING));
4754         WREG32(mmMC_SEQ_DLL_STBY_LP, RREG32(mmMC_SEQ_DLL_STBY));
4755         WREG32(mmMC_SEQ_G5PDX_CMD0_LP, RREG32(mmMC_SEQ_G5PDX_CMD0));
4756         WREG32(mmMC_SEQ_G5PDX_CMD1_LP, RREG32(mmMC_SEQ_G5PDX_CMD1));
4757         WREG32(mmMC_SEQ_G5PDX_CTRL_LP, RREG32(mmMC_SEQ_G5PDX_CTRL));
4758         WREG32(mmMC_SEQ_PMG_DVS_CMD_LP, RREG32(mmMC_SEQ_PMG_DVS_CMD));
4759         WREG32(mmMC_SEQ_PMG_DVS_CTL_LP, RREG32(mmMC_SEQ_PMG_DVS_CTL));
4760         WREG32(mmMC_SEQ_MISC_TIMING_LP, RREG32(mmMC_SEQ_MISC_TIMING));
4761         WREG32(mmMC_SEQ_MISC_TIMING2_LP, RREG32(mmMC_SEQ_MISC_TIMING2));
4762         WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP, RREG32(mmMC_PMG_CMD_EMRS));
4763         WREG32(mmMC_SEQ_PMG_CMD_MRS_LP, RREG32(mmMC_PMG_CMD_MRS));
4764         WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP, RREG32(mmMC_PMG_CMD_MRS1));
4765         WREG32(mmMC_SEQ_WR_CTL_D0_LP, RREG32(mmMC_SEQ_WR_CTL_D0));
4766         WREG32(mmMC_SEQ_WR_CTL_D1_LP, RREG32(mmMC_SEQ_WR_CTL_D1));
4767         WREG32(mmMC_SEQ_RD_CTL_D0_LP, RREG32(mmMC_SEQ_RD_CTL_D0));
4768         WREG32(mmMC_SEQ_RD_CTL_D1_LP, RREG32(mmMC_SEQ_RD_CTL_D1));
4769         WREG32(mmMC_SEQ_PMG_TIMING_LP, RREG32(mmMC_SEQ_PMG_TIMING));
4770         WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP, RREG32(mmMC_PMG_CMD_MRS2));
4771         WREG32(mmMC_SEQ_WR_CTL_2_LP, RREG32(mmMC_SEQ_WR_CTL_2));
4772
4773         ret = amdgpu_atombios_init_mc_reg_table(adev, module_index, table);
4774         if (ret)
4775                 goto init_mc_done;
4776
4777         ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4778         if (ret)
4779                 goto init_mc_done;
4780
4781         ci_set_s0_mc_reg_index(ci_table);
4782
4783         ret = ci_register_patching_mc_seq(adev, ci_table);
4784         if (ret)
4785                 goto init_mc_done;
4786
4787         ret = ci_set_mc_special_registers(adev, ci_table);
4788         if (ret)
4789                 goto init_mc_done;
4790
4791         ci_set_valid_flag(ci_table);
4792
4793 init_mc_done:
4794         kfree(table);
4795
4796         return ret;
4797 }
4798
4799 static int ci_populate_mc_reg_addresses(struct amdgpu_device *adev,
4800                                         SMU7_Discrete_MCRegisters *mc_reg_table)
4801 {
4802         struct ci_power_info *pi = ci_get_pi(adev);
4803         u32 i, j;
4804
4805         for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4806                 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4807                         if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4808                                 return -EINVAL;
4809                         mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4810                         mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4811                         i++;
4812                 }
4813         }
4814
4815         mc_reg_table->last = (u8)i;
4816
4817         return 0;
4818 }
4819
4820 static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4821                                     SMU7_Discrete_MCRegisterSet *data,
4822                                     u32 num_entries, u32 valid_flag)
4823 {
4824         u32 i, j;
4825
4826         for (i = 0, j = 0; j < num_entries; j++) {
4827                 if (valid_flag & (1 << j)) {
4828                         data->value[i] = cpu_to_be32(entry->mc_data[j]);
4829                         i++;
4830                 }
4831         }
4832 }
4833
4834 static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device *adev,
4835                                                  const u32 memory_clock,
4836                                                  SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4837 {
4838         struct ci_power_info *pi = ci_get_pi(adev);
4839         u32 i = 0;
4840
4841         for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4842                 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4843                         break;
4844         }
4845
4846         if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4847                 --i;
4848
4849         ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4850                                 mc_reg_table_data, pi->mc_reg_table.last,
4851                                 pi->mc_reg_table.valid_flag);
4852 }
4853
4854 static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device *adev,
4855                                            SMU7_Discrete_MCRegisters *mc_reg_table)
4856 {
4857         struct ci_power_info *pi = ci_get_pi(adev);
4858         u32 i;
4859
4860         for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4861                 ci_convert_mc_reg_table_entry_to_smc(adev,
4862                                                      pi->dpm_table.mclk_table.dpm_levels[i].value,
4863                                                      &mc_reg_table->data[i]);
4864 }
4865
4866 static int ci_populate_initial_mc_reg_table(struct amdgpu_device *adev)
4867 {
4868         struct ci_power_info *pi = ci_get_pi(adev);
4869         int ret;
4870
4871         memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4872
4873         ret = ci_populate_mc_reg_addresses(adev, &pi->smc_mc_reg_table);
4874         if (ret)
4875                 return ret;
4876         ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4877
4878         return amdgpu_ci_copy_bytes_to_smc(adev,
4879                                     pi->mc_reg_table_start,
4880                                     (u8 *)&pi->smc_mc_reg_table,
4881                                     sizeof(SMU7_Discrete_MCRegisters),
4882                                     pi->sram_end);
4883 }
4884
4885 static int ci_update_and_upload_mc_reg_table(struct amdgpu_device *adev)
4886 {
4887         struct ci_power_info *pi = ci_get_pi(adev);
4888
4889         if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4890                 return 0;
4891
4892         memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4893
4894         ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4895
4896         return amdgpu_ci_copy_bytes_to_smc(adev,
4897                                     pi->mc_reg_table_start +
4898                                     offsetof(SMU7_Discrete_MCRegisters, data[0]),
4899                                     (u8 *)&pi->smc_mc_reg_table.data[0],
4900                                     sizeof(SMU7_Discrete_MCRegisterSet) *
4901                                     pi->dpm_table.mclk_table.count,
4902                                     pi->sram_end);
4903 }
4904
4905 static void ci_enable_voltage_control(struct amdgpu_device *adev)
4906 {
4907         u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
4908
4909         tmp |= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK;
4910         WREG32_SMC(ixGENERAL_PWRMGT, tmp);
4911 }
4912
4913 static enum amdgpu_pcie_gen ci_get_maximum_link_speed(struct amdgpu_device *adev,
4914                                                       struct amdgpu_ps *amdgpu_state)
4915 {
4916         struct ci_ps *state = ci_get_ps(amdgpu_state);
4917         int i;
4918         u16 pcie_speed, max_speed = 0;
4919
4920         for (i = 0; i < state->performance_level_count; i++) {
4921                 pcie_speed = state->performance_levels[i].pcie_gen;
4922                 if (max_speed < pcie_speed)
4923                         max_speed = pcie_speed;
4924         }
4925
4926         return max_speed;
4927 }
4928
4929 static u16 ci_get_current_pcie_speed(struct amdgpu_device *adev)
4930 {
4931         u32 speed_cntl = 0;
4932
4933         speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) &
4934                 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK;
4935         speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
4936
4937         return (u16)speed_cntl;
4938 }
4939
4940 static int ci_get_current_pcie_lane_number(struct amdgpu_device *adev)
4941 {
4942         u32 link_width = 0;
4943
4944         link_width = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL) &
4945                 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK;
4946         link_width >>= PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
4947
4948         switch (link_width) {
4949         case 1:
4950                 return 1;
4951         case 2:
4952                 return 2;
4953         case 3:
4954                 return 4;
4955         case 4:
4956                 return 8;
4957         case 0:
4958         case 6:
4959         default:
4960                 return 16;
4961         }
4962 }
4963
4964 static void ci_request_link_speed_change_before_state_change(struct amdgpu_device *adev,
4965                                                              struct amdgpu_ps *amdgpu_new_state,
4966                                                              struct amdgpu_ps *amdgpu_current_state)
4967 {
4968         struct ci_power_info *pi = ci_get_pi(adev);
4969         enum amdgpu_pcie_gen target_link_speed =
4970                 ci_get_maximum_link_speed(adev, amdgpu_new_state);
4971         enum amdgpu_pcie_gen current_link_speed;
4972
4973         if (pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
4974                 current_link_speed = ci_get_maximum_link_speed(adev, amdgpu_current_state);
4975         else
4976                 current_link_speed = pi->force_pcie_gen;
4977
4978         pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
4979         pi->pspp_notify_required = false;
4980         if (target_link_speed > current_link_speed) {
4981                 switch (target_link_speed) {
4982 #ifdef CONFIG_ACPI
4983                 case AMDGPU_PCIE_GEN3:
4984                         if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
4985                                 break;
4986                         pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
4987                         if (current_link_speed == AMDGPU_PCIE_GEN2)
4988                                 break;
4989                 case AMDGPU_PCIE_GEN2:
4990                         if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
4991                                 break;
4992 #endif
4993                 default:
4994                         pi->force_pcie_gen = ci_get_current_pcie_speed(adev);
4995                         break;
4996                 }
4997         } else {
4998                 if (target_link_speed < current_link_speed)
4999                         pi->pspp_notify_required = true;
5000         }
5001 }
5002
5003 static void ci_notify_link_speed_change_after_state_change(struct amdgpu_device *adev,
5004                                                            struct amdgpu_ps *amdgpu_new_state,
5005                                                            struct amdgpu_ps *amdgpu_current_state)
5006 {
5007         struct ci_power_info *pi = ci_get_pi(adev);
5008         enum amdgpu_pcie_gen target_link_speed =
5009                 ci_get_maximum_link_speed(adev, amdgpu_new_state);
5010         u8 request;
5011
5012         if (pi->pspp_notify_required) {
5013                 if (target_link_speed == AMDGPU_PCIE_GEN3)
5014                         request = PCIE_PERF_REQ_PECI_GEN3;
5015                 else if (target_link_speed == AMDGPU_PCIE_GEN2)
5016                         request = PCIE_PERF_REQ_PECI_GEN2;
5017                 else
5018                         request = PCIE_PERF_REQ_PECI_GEN1;
5019
5020                 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
5021                     (ci_get_current_pcie_speed(adev) > 0))
5022                         return;
5023
5024 #ifdef CONFIG_ACPI
5025                 amdgpu_acpi_pcie_performance_request(adev, request, false);
5026 #endif
5027         }
5028 }
5029
5030 static int ci_set_private_data_variables_based_on_pptable(struct amdgpu_device *adev)
5031 {
5032         struct ci_power_info *pi = ci_get_pi(adev);
5033         struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
5034                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
5035         struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddc_table =
5036                 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
5037         struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddci_table =
5038                 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
5039
5040         if (allowed_sclk_vddc_table == NULL)
5041                 return -EINVAL;
5042         if (allowed_sclk_vddc_table->count < 1)
5043                 return -EINVAL;
5044         if (allowed_mclk_vddc_table == NULL)
5045                 return -EINVAL;
5046         if (allowed_mclk_vddc_table->count < 1)
5047                 return -EINVAL;
5048         if (allowed_mclk_vddci_table == NULL)
5049                 return -EINVAL;
5050         if (allowed_mclk_vddci_table->count < 1)
5051                 return -EINVAL;
5052
5053         pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
5054         pi->max_vddc_in_pp_table =
5055                 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5056
5057         pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
5058         pi->max_vddci_in_pp_table =
5059                 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5060
5061         adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
5062                 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5063         adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
5064                 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5065         adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
5066                 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5067         adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
5068                 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5069
5070         return 0;
5071 }
5072
5073 static void ci_patch_with_vddc_leakage(struct amdgpu_device *adev, u16 *vddc)
5074 {
5075         struct ci_power_info *pi = ci_get_pi(adev);
5076         struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
5077         u32 leakage_index;
5078
5079         for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5080                 if (leakage_table->leakage_id[leakage_index] == *vddc) {
5081                         *vddc = leakage_table->actual_voltage[leakage_index];
5082                         break;
5083                 }
5084         }
5085 }
5086
5087 static void ci_patch_with_vddci_leakage(struct amdgpu_device *adev, u16 *vddci)
5088 {
5089         struct ci_power_info *pi = ci_get_pi(adev);
5090         struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
5091         u32 leakage_index;
5092
5093         for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5094                 if (leakage_table->leakage_id[leakage_index] == *vddci) {
5095                         *vddci = leakage_table->actual_voltage[leakage_index];
5096                         break;
5097                 }
5098         }
5099 }
5100
5101 static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5102                                                                       struct amdgpu_clock_voltage_dependency_table *table)
5103 {
5104         u32 i;
5105
5106         if (table) {
5107                 for (i = 0; i < table->count; i++)
5108                         ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5109         }
5110 }
5111
5112 static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct amdgpu_device *adev,
5113                                                                        struct amdgpu_clock_voltage_dependency_table *table)
5114 {
5115         u32 i;
5116
5117         if (table) {
5118                 for (i = 0; i < table->count; i++)
5119                         ci_patch_with_vddci_leakage(adev, &table->entries[i].v);
5120         }
5121 }
5122
5123 static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5124                                                                           struct amdgpu_vce_clock_voltage_dependency_table *table)
5125 {
5126         u32 i;
5127
5128         if (table) {
5129                 for (i = 0; i < table->count; i++)
5130                         ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5131         }
5132 }
5133
5134 static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5135                                                                           struct amdgpu_uvd_clock_voltage_dependency_table *table)
5136 {
5137         u32 i;
5138
5139         if (table) {
5140                 for (i = 0; i < table->count; i++)
5141                         ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5142         }
5143 }
5144
5145 static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct amdgpu_device *adev,
5146                                                                    struct amdgpu_phase_shedding_limits_table *table)
5147 {
5148         u32 i;
5149
5150         if (table) {
5151                 for (i = 0; i < table->count; i++)
5152                         ci_patch_with_vddc_leakage(adev, &table->entries[i].voltage);
5153         }
5154 }
5155
5156 static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct amdgpu_device *adev,
5157                                                             struct amdgpu_clock_and_voltage_limits *table)
5158 {
5159         if (table) {
5160                 ci_patch_with_vddc_leakage(adev, (u16 *)&table->vddc);
5161                 ci_patch_with_vddci_leakage(adev, (u16 *)&table->vddci);
5162         }
5163 }
5164
5165 static void ci_patch_cac_leakage_table_with_vddc_leakage(struct amdgpu_device *adev,
5166                                                          struct amdgpu_cac_leakage_table *table)
5167 {
5168         u32 i;
5169
5170         if (table) {
5171                 for (i = 0; i < table->count; i++)
5172                         ci_patch_with_vddc_leakage(adev, &table->entries[i].vddc);
5173         }
5174 }
5175
5176 static void ci_patch_dependency_tables_with_leakage(struct amdgpu_device *adev)
5177 {
5178
5179         ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5180                                                                   &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5181         ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5182                                                                   &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5183         ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5184                                                                   &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5185         ci_patch_clock_voltage_dependency_table_with_vddci_leakage(adev,
5186                                                                    &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5187         ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(adev,
5188                                                                       &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5189         ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(adev,
5190                                                                       &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5191         ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5192                                                                   &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5193         ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5194                                                                   &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5195         ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev,
5196                                                                &adev->pm.dpm.dyn_state.phase_shedding_limits_table);
5197         ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5198                                                         &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5199         ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5200                                                         &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5201         ci_patch_cac_leakage_table_with_vddc_leakage(adev,
5202                                                      &adev->pm.dpm.dyn_state.cac_leakage_table);
5203
5204 }
5205
5206 static void ci_update_current_ps(struct amdgpu_device *adev,
5207                                  struct amdgpu_ps *rps)
5208 {
5209         struct ci_ps *new_ps = ci_get_ps(rps);
5210         struct ci_power_info *pi = ci_get_pi(adev);
5211
5212         pi->current_rps = *rps;
5213         pi->current_ps = *new_ps;
5214         pi->current_rps.ps_priv = &pi->current_ps;
5215 }
5216
5217 static void ci_update_requested_ps(struct amdgpu_device *adev,
5218                                    struct amdgpu_ps *rps)
5219 {
5220         struct ci_ps *new_ps = ci_get_ps(rps);
5221         struct ci_power_info *pi = ci_get_pi(adev);
5222
5223         pi->requested_rps = *rps;
5224         pi->requested_ps = *new_ps;
5225         pi->requested_rps.ps_priv = &pi->requested_ps;
5226 }
5227
5228 static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev)
5229 {
5230         struct ci_power_info *pi = ci_get_pi(adev);
5231         struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
5232         struct amdgpu_ps *new_ps = &requested_ps;
5233
5234         ci_update_requested_ps(adev, new_ps);
5235
5236         ci_apply_state_adjust_rules(adev, &pi->requested_rps);
5237
5238         return 0;
5239 }
5240
5241 static void ci_dpm_post_set_power_state(struct amdgpu_device *adev)
5242 {
5243         struct ci_power_info *pi = ci_get_pi(adev);
5244         struct amdgpu_ps *new_ps = &pi->requested_rps;
5245
5246         ci_update_current_ps(adev, new_ps);
5247 }
5248
5249
5250 static void ci_dpm_setup_asic(struct amdgpu_device *adev)
5251 {
5252         ci_read_clock_registers(adev);
5253         ci_enable_acpi_power_management(adev);
5254         ci_init_sclk_t(adev);
5255 }
5256
5257 static int ci_dpm_enable(struct amdgpu_device *adev)
5258 {
5259         struct ci_power_info *pi = ci_get_pi(adev);
5260         struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5261         int ret;
5262
5263         if (amdgpu_ci_is_smc_running(adev))
5264                 return -EINVAL;
5265         if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
5266                 ci_enable_voltage_control(adev);
5267                 ret = ci_construct_voltage_tables(adev);
5268                 if (ret) {
5269                         DRM_ERROR("ci_construct_voltage_tables failed\n");
5270                         return ret;
5271                 }
5272         }
5273         if (pi->caps_dynamic_ac_timing) {
5274                 ret = ci_initialize_mc_reg_table(adev);
5275                 if (ret)
5276                         pi->caps_dynamic_ac_timing = false;
5277         }
5278         if (pi->dynamic_ss)
5279                 ci_enable_spread_spectrum(adev, true);
5280         if (pi->thermal_protection)
5281                 ci_enable_thermal_protection(adev, true);
5282         ci_program_sstp(adev);
5283         ci_enable_display_gap(adev);
5284         ci_program_vc(adev);
5285         ret = ci_upload_firmware(adev);
5286         if (ret) {
5287                 DRM_ERROR("ci_upload_firmware failed\n");
5288                 return ret;
5289         }
5290         ret = ci_process_firmware_header(adev);
5291         if (ret) {
5292                 DRM_ERROR("ci_process_firmware_header failed\n");
5293                 return ret;
5294         }
5295         ret = ci_initial_switch_from_arb_f0_to_f1(adev);
5296         if (ret) {
5297                 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5298                 return ret;
5299         }
5300         ret = ci_init_smc_table(adev);
5301         if (ret) {
5302                 DRM_ERROR("ci_init_smc_table failed\n");
5303                 return ret;
5304         }
5305         ret = ci_init_arb_table_index(adev);
5306         if (ret) {
5307                 DRM_ERROR("ci_init_arb_table_index failed\n");
5308                 return ret;
5309         }
5310         if (pi->caps_dynamic_ac_timing) {
5311                 ret = ci_populate_initial_mc_reg_table(adev);
5312                 if (ret) {
5313                         DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5314                         return ret;
5315                 }
5316         }
5317         ret = ci_populate_pm_base(adev);
5318         if (ret) {
5319                 DRM_ERROR("ci_populate_pm_base failed\n");
5320                 return ret;
5321         }
5322         ci_dpm_start_smc(adev);
5323         ci_enable_vr_hot_gpio_interrupt(adev);
5324         ret = ci_notify_smc_display_change(adev, false);
5325         if (ret) {
5326                 DRM_ERROR("ci_notify_smc_display_change failed\n");
5327                 return ret;
5328         }
5329         ci_enable_sclk_control(adev, true);
5330         ret = ci_enable_ulv(adev, true);
5331         if (ret) {
5332                 DRM_ERROR("ci_enable_ulv failed\n");
5333                 return ret;
5334         }
5335         ret = ci_enable_ds_master_switch(adev, true);
5336         if (ret) {
5337                 DRM_ERROR("ci_enable_ds_master_switch failed\n");
5338                 return ret;
5339         }
5340         ret = ci_start_dpm(adev);
5341         if (ret) {
5342                 DRM_ERROR("ci_start_dpm failed\n");
5343                 return ret;
5344         }
5345         ret = ci_enable_didt(adev, true);
5346         if (ret) {
5347                 DRM_ERROR("ci_enable_didt failed\n");
5348                 return ret;
5349         }
5350         ret = ci_enable_smc_cac(adev, true);
5351         if (ret) {
5352                 DRM_ERROR("ci_enable_smc_cac failed\n");
5353                 return ret;
5354         }
5355         ret = ci_enable_power_containment(adev, true);
5356         if (ret) {
5357                 DRM_ERROR("ci_enable_power_containment failed\n");
5358                 return ret;
5359         }
5360
5361         ret = ci_power_control_set_level(adev);
5362         if (ret) {
5363                 DRM_ERROR("ci_power_control_set_level failed\n");
5364                 return ret;
5365         }
5366
5367         ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
5368
5369         ret = ci_enable_thermal_based_sclk_dpm(adev, true);
5370         if (ret) {
5371                 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5372                 return ret;
5373         }
5374
5375         ci_thermal_start_thermal_controller(adev);
5376
5377         ci_update_current_ps(adev, boot_ps);
5378
5379         return 0;
5380 }
5381
5382 static void ci_dpm_disable(struct amdgpu_device *adev)
5383 {
5384         struct ci_power_info *pi = ci_get_pi(adev);
5385         struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5386
5387         amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5388                        AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
5389         amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5390                        AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
5391
5392         ci_dpm_powergate_uvd(adev, false);
5393
5394         if (!amdgpu_ci_is_smc_running(adev))
5395                 return;
5396
5397         ci_thermal_stop_thermal_controller(adev);
5398
5399         if (pi->thermal_protection)
5400                 ci_enable_thermal_protection(adev, false);
5401         ci_enable_power_containment(adev, false);
5402         ci_enable_smc_cac(adev, false);
5403         ci_enable_didt(adev, false);
5404         ci_enable_spread_spectrum(adev, false);
5405         ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
5406         ci_stop_dpm(adev);
5407         ci_enable_ds_master_switch(adev, false);
5408         ci_enable_ulv(adev, false);
5409         ci_clear_vc(adev);
5410         ci_reset_to_default(adev);
5411         ci_dpm_stop_smc(adev);
5412         ci_force_switch_to_arb_f0(adev);
5413         ci_enable_thermal_based_sclk_dpm(adev, false);
5414
5415         ci_update_current_ps(adev, boot_ps);
5416 }
5417
5418 static int ci_dpm_set_power_state(struct amdgpu_device *adev)
5419 {
5420         struct ci_power_info *pi = ci_get_pi(adev);
5421         struct amdgpu_ps *new_ps = &pi->requested_rps;
5422         struct amdgpu_ps *old_ps = &pi->current_rps;
5423         int ret;
5424
5425         ci_find_dpm_states_clocks_in_dpm_table(adev, new_ps);
5426         if (pi->pcie_performance_request)
5427                 ci_request_link_speed_change_before_state_change(adev, new_ps, old_ps);
5428         ret = ci_freeze_sclk_mclk_dpm(adev);
5429         if (ret) {
5430                 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5431                 return ret;
5432         }
5433         ret = ci_populate_and_upload_sclk_mclk_dpm_levels(adev, new_ps);
5434         if (ret) {
5435                 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5436                 return ret;
5437         }
5438         ret = ci_generate_dpm_level_enable_mask(adev, new_ps);
5439         if (ret) {
5440                 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5441                 return ret;
5442         }
5443
5444         ret = ci_update_vce_dpm(adev, new_ps, old_ps);
5445         if (ret) {
5446                 DRM_ERROR("ci_update_vce_dpm failed\n");
5447                 return ret;
5448         }
5449
5450         ret = ci_update_sclk_t(adev);
5451         if (ret) {
5452                 DRM_ERROR("ci_update_sclk_t failed\n");
5453                 return ret;
5454         }
5455         if (pi->caps_dynamic_ac_timing) {
5456                 ret = ci_update_and_upload_mc_reg_table(adev);
5457                 if (ret) {
5458                         DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5459                         return ret;
5460                 }
5461         }
5462         ret = ci_program_memory_timing_parameters(adev);
5463         if (ret) {
5464                 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5465                 return ret;
5466         }
5467         ret = ci_unfreeze_sclk_mclk_dpm(adev);
5468         if (ret) {
5469                 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5470                 return ret;
5471         }
5472         ret = ci_upload_dpm_level_enable_mask(adev);
5473         if (ret) {
5474                 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5475                 return ret;
5476         }
5477         if (pi->pcie_performance_request)
5478                 ci_notify_link_speed_change_after_state_change(adev, new_ps, old_ps);
5479
5480         return 0;
5481 }
5482
5483 #if 0
5484 static void ci_dpm_reset_asic(struct amdgpu_device *adev)
5485 {
5486         ci_set_boot_state(adev);
5487 }
5488 #endif
5489
5490 static void ci_dpm_display_configuration_changed(struct amdgpu_device *adev)
5491 {
5492         ci_program_display_gap(adev);
5493 }
5494
5495 union power_info {
5496         struct _ATOM_POWERPLAY_INFO info;
5497         struct _ATOM_POWERPLAY_INFO_V2 info_2;
5498         struct _ATOM_POWERPLAY_INFO_V3 info_3;
5499         struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5500         struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5501         struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5502 };
5503
5504 union pplib_clock_info {
5505         struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5506         struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5507         struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5508         struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5509         struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5510         struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5511 };
5512
5513 union pplib_power_state {
5514         struct _ATOM_PPLIB_STATE v1;
5515         struct _ATOM_PPLIB_STATE_V2 v2;
5516 };
5517
5518 static void ci_parse_pplib_non_clock_info(struct amdgpu_device *adev,
5519                                           struct amdgpu_ps *rps,
5520                                           struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5521                                           u8 table_rev)
5522 {
5523         rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
5524         rps->class = le16_to_cpu(non_clock_info->usClassification);
5525         rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
5526
5527         if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
5528                 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
5529                 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
5530         } else {
5531                 rps->vclk = 0;
5532                 rps->dclk = 0;
5533         }
5534
5535         if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
5536                 adev->pm.dpm.boot_ps = rps;
5537         if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
5538                 adev->pm.dpm.uvd_ps = rps;
5539 }
5540
5541 static void ci_parse_pplib_clock_info(struct amdgpu_device *adev,
5542                                       struct amdgpu_ps *rps, int index,
5543                                       union pplib_clock_info *clock_info)
5544 {
5545         struct ci_power_info *pi = ci_get_pi(adev);
5546         struct ci_ps *ps = ci_get_ps(rps);
5547         struct ci_pl *pl = &ps->performance_levels[index];
5548
5549         ps->performance_level_count = index + 1;
5550
5551         pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5552         pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5553         pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5554         pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5555
5556         pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
5557                                                    pi->sys_pcie_mask,
5558                                                    pi->vbios_boot_state.pcie_gen_bootup_value,
5559                                                    clock_info->ci.ucPCIEGen);
5560         pl->pcie_lane = amdgpu_get_pcie_lane_support(adev,
5561                                                      pi->vbios_boot_state.pcie_lane_bootup_value,
5562                                                      le16_to_cpu(clock_info->ci.usPCIELane));
5563
5564         if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
5565                 pi->acpi_pcie_gen = pl->pcie_gen;
5566         }
5567
5568         if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
5569                 pi->ulv.supported = true;
5570                 pi->ulv.pl = *pl;
5571                 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
5572         }
5573
5574         /* patch up boot state */
5575         if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
5576                 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5577                 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5578                 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5579                 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5580         }
5581
5582         switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
5583         case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
5584                 pi->use_pcie_powersaving_levels = true;
5585                 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5586                         pi->pcie_gen_powersaving.max = pl->pcie_gen;
5587                 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5588                         pi->pcie_gen_powersaving.min = pl->pcie_gen;
5589                 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5590                         pi->pcie_lane_powersaving.max = pl->pcie_lane;
5591                 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5592                         pi->pcie_lane_powersaving.min = pl->pcie_lane;
5593                 break;
5594         case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
5595                 pi->use_pcie_performance_levels = true;
5596                 if (pi->pcie_gen_performance.max < pl->pcie_gen)
5597                         pi->pcie_gen_performance.max = pl->pcie_gen;
5598                 if (pi->pcie_gen_performance.min > pl->pcie_gen)
5599                         pi->pcie_gen_performance.min = pl->pcie_gen;
5600                 if (pi->pcie_lane_performance.max < pl->pcie_lane)
5601                         pi->pcie_lane_performance.max = pl->pcie_lane;
5602                 if (pi->pcie_lane_performance.min > pl->pcie_lane)
5603                         pi->pcie_lane_performance.min = pl->pcie_lane;
5604                 break;
5605         default:
5606                 break;
5607         }
5608 }
5609
5610 static int ci_parse_power_table(struct amdgpu_device *adev)
5611 {
5612         struct amdgpu_mode_info *mode_info = &adev->mode_info;
5613         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5614         union pplib_power_state *power_state;
5615         int i, j, k, non_clock_array_index, clock_array_index;
5616         union pplib_clock_info *clock_info;
5617         struct _StateArray *state_array;
5618         struct _ClockInfoArray *clock_info_array;
5619         struct _NonClockInfoArray *non_clock_info_array;
5620         union power_info *power_info;
5621         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
5622         u16 data_offset;
5623         u8 frev, crev;
5624         u8 *power_state_offset;
5625         struct ci_ps *ps;
5626
5627         if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5628                                    &frev, &crev, &data_offset))
5629                 return -EINVAL;
5630         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5631
5632         amdgpu_add_thermal_controller(adev);
5633
5634         state_array = (struct _StateArray *)
5635                 (mode_info->atom_context->bios + data_offset +
5636                  le16_to_cpu(power_info->pplib.usStateArrayOffset));
5637         clock_info_array = (struct _ClockInfoArray *)
5638                 (mode_info->atom_context->bios + data_offset +
5639                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5640         non_clock_info_array = (struct _NonClockInfoArray *)
5641                 (mode_info->atom_context->bios + data_offset +
5642                  le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5643
5644         adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
5645                                   state_array->ucNumEntries, GFP_KERNEL);
5646         if (!adev->pm.dpm.ps)
5647                 return -ENOMEM;
5648         power_state_offset = (u8 *)state_array->states;
5649         for (i = 0; i < state_array->ucNumEntries; i++) {
5650                 u8 *idx;
5651                 power_state = (union pplib_power_state *)power_state_offset;
5652                 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5653                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5654                         &non_clock_info_array->nonClockInfo[non_clock_array_index];
5655                 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5656                 if (ps == NULL) {
5657                         kfree(adev->pm.dpm.ps);
5658                         return -ENOMEM;
5659                 }
5660                 adev->pm.dpm.ps[i].ps_priv = ps;
5661                 ci_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
5662                                               non_clock_info,
5663                                               non_clock_info_array->ucEntrySize);
5664                 k = 0;
5665                 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5666                 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5667                         clock_array_index = idx[j];
5668                         if (clock_array_index >= clock_info_array->ucNumEntries)
5669                                 continue;
5670                         if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5671                                 break;
5672                         clock_info = (union pplib_clock_info *)
5673                                 ((u8 *)&clock_info_array->clockInfo[0] +
5674                                  (clock_array_index * clock_info_array->ucEntrySize));
5675                         ci_parse_pplib_clock_info(adev,
5676                                                   &adev->pm.dpm.ps[i], k,
5677                                                   clock_info);
5678                         k++;
5679                 }
5680                 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5681         }
5682         adev->pm.dpm.num_ps = state_array->ucNumEntries;
5683
5684         /* fill in the vce power states */
5685         for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
5686                 u32 sclk, mclk;
5687                 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
5688                 clock_info = (union pplib_clock_info *)
5689                         &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5690                 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5691                 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5692                 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5693                 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5694                 adev->pm.dpm.vce_states[i].sclk = sclk;
5695                 adev->pm.dpm.vce_states[i].mclk = mclk;
5696         }
5697
5698         return 0;
5699 }
5700
5701 static int ci_get_vbios_boot_values(struct amdgpu_device *adev,
5702                                     struct ci_vbios_boot_state *boot_state)
5703 {
5704         struct amdgpu_mode_info *mode_info = &adev->mode_info;
5705         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5706         ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5707         u8 frev, crev;
5708         u16 data_offset;
5709
5710         if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5711                                    &frev, &crev, &data_offset)) {
5712                 firmware_info =
5713                         (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5714                                                     data_offset);
5715                 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5716                 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5717                 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5718                 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(adev);
5719                 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(adev);
5720                 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5721                 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5722
5723                 return 0;
5724         }
5725         return -EINVAL;
5726 }
5727
5728 static void ci_dpm_fini(struct amdgpu_device *adev)
5729 {
5730         int i;
5731
5732         for (i = 0; i < adev->pm.dpm.num_ps; i++) {
5733                 kfree(adev->pm.dpm.ps[i].ps_priv);
5734         }
5735         kfree(adev->pm.dpm.ps);
5736         kfree(adev->pm.dpm.priv);
5737         kfree(adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5738         amdgpu_free_extended_power_table(adev);
5739 }
5740
5741 /**
5742  * ci_dpm_init_microcode - load ucode images from disk
5743  *
5744  * @adev: amdgpu_device pointer
5745  *
5746  * Use the firmware interface to load the ucode images into
5747  * the driver (not loaded into hw).
5748  * Returns 0 on success, error on failure.
5749  */
5750 static int ci_dpm_init_microcode(struct amdgpu_device *adev)
5751 {
5752         const char *chip_name;
5753         char fw_name[30];
5754         int err;
5755
5756         DRM_DEBUG("\n");
5757
5758         switch (adev->asic_type) {
5759         case CHIP_BONAIRE:
5760                 chip_name = "bonaire";
5761                 break;
5762         case CHIP_HAWAII:
5763                 chip_name = "hawaii";
5764                 break;
5765         case CHIP_KAVERI:
5766         case CHIP_KABINI:
5767         default: BUG();
5768         }
5769
5770         snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
5771         err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
5772         if (err)
5773                 goto out;
5774         err = amdgpu_ucode_validate(adev->pm.fw);
5775
5776 out:
5777         if (err) {
5778                 printk(KERN_ERR
5779                        "cik_smc: Failed to load firmware \"%s\"\n",
5780                        fw_name);
5781                 release_firmware(adev->pm.fw);
5782                 adev->pm.fw = NULL;
5783         }
5784         return err;
5785 }
5786
5787 static int ci_dpm_init(struct amdgpu_device *adev)
5788 {
5789         int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5790         SMU7_Discrete_DpmTable *dpm_table;
5791         struct amdgpu_gpio_rec gpio;
5792         u16 data_offset, size;
5793         u8 frev, crev;
5794         struct ci_power_info *pi;
5795         int ret;
5796
5797         pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5798         if (pi == NULL)
5799                 return -ENOMEM;
5800         adev->pm.dpm.priv = pi;
5801
5802         pi->sys_pcie_mask =
5803                 (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
5804                 CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
5805
5806         pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
5807
5808         pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;
5809         pi->pcie_gen_performance.min = AMDGPU_PCIE_GEN3;
5810         pi->pcie_gen_powersaving.max = AMDGPU_PCIE_GEN1;
5811         pi->pcie_gen_powersaving.min = AMDGPU_PCIE_GEN3;
5812
5813         pi->pcie_lane_performance.max = 0;
5814         pi->pcie_lane_performance.min = 16;
5815         pi->pcie_lane_powersaving.max = 0;
5816         pi->pcie_lane_powersaving.min = 16;
5817
5818         ret = ci_get_vbios_boot_values(adev, &pi->vbios_boot_state);
5819         if (ret) {
5820                 ci_dpm_fini(adev);
5821                 return ret;
5822         }
5823
5824         ret = amdgpu_get_platform_caps(adev);
5825         if (ret) {
5826                 ci_dpm_fini(adev);
5827                 return ret;
5828         }
5829
5830         ret = amdgpu_parse_extended_power_table(adev);
5831         if (ret) {
5832                 ci_dpm_fini(adev);
5833                 return ret;
5834         }
5835
5836         ret = ci_parse_power_table(adev);
5837         if (ret) {
5838                 ci_dpm_fini(adev);
5839                 return ret;
5840         }
5841
5842         pi->dll_default_on = false;
5843         pi->sram_end = SMC_RAM_END;
5844
5845         pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5846         pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5847         pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5848         pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5849         pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5850         pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5851         pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5852         pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5853
5854         pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5855
5856         pi->sclk_dpm_key_disabled = 0;
5857         pi->mclk_dpm_key_disabled = 0;
5858         pi->pcie_dpm_key_disabled = 0;
5859         pi->thermal_sclk_dpm_enabled = 0;
5860
5861         pi->caps_sclk_ds = true;
5862
5863         pi->mclk_strobe_mode_threshold = 40000;
5864         pi->mclk_stutter_mode_threshold = 40000;
5865         pi->mclk_edc_enable_threshold = 40000;
5866         pi->mclk_edc_wr_enable_threshold = 40000;
5867
5868         ci_initialize_powertune_defaults(adev);
5869
5870         pi->caps_fps = false;
5871
5872         pi->caps_sclk_throttle_low_notification = false;
5873
5874         pi->caps_uvd_dpm = true;
5875         pi->caps_vce_dpm = true;
5876
5877         ci_get_leakage_voltages(adev);
5878         ci_patch_dependency_tables_with_leakage(adev);
5879         ci_set_private_data_variables_based_on_pptable(adev);
5880
5881         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5882                 kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL);
5883         if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5884                 ci_dpm_fini(adev);
5885                 return -ENOMEM;
5886         }
5887         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5888         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5889         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5890         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5891         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5892         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5893         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5894         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5895         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5896
5897         adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5898         adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5899         adev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5900
5901         adev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5902         adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5903         adev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5904         adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5905
5906         if (adev->asic_type == CHIP_HAWAII) {
5907                 pi->thermal_temp_setting.temperature_low = 94500;
5908                 pi->thermal_temp_setting.temperature_high = 95000;
5909                 pi->thermal_temp_setting.temperature_shutdown = 104000;
5910         } else {
5911                 pi->thermal_temp_setting.temperature_low = 99500;
5912                 pi->thermal_temp_setting.temperature_high = 100000;
5913                 pi->thermal_temp_setting.temperature_shutdown = 104000;
5914         }
5915
5916         pi->uvd_enabled = false;
5917
5918         dpm_table = &pi->smc_state_table;
5919
5920         gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_VRHOT_GPIO_PINID);
5921         if (gpio.valid) {
5922                 dpm_table->VRHotGpio = gpio.shift;
5923                 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5924         } else {
5925                 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5926                 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5927         }
5928
5929         gpio = amdgpu_atombios_lookup_gpio(adev, PP_AC_DC_SWITCH_GPIO_PINID);
5930         if (gpio.valid) {
5931                 dpm_table->AcDcGpio = gpio.shift;
5932                 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5933         } else {
5934                 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5935                 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5936         }
5937
5938         gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_PCC_GPIO_PINID);
5939         if (gpio.valid) {
5940                 u32 tmp = RREG32_SMC(ixCNB_PWRMGT_CNTL);
5941
5942                 switch (gpio.shift) {
5943                 case 0:
5944                         tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5945                         tmp |= 1 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5946                         break;
5947                 case 1:
5948                         tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5949                         tmp |= 2 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5950                         break;
5951                 case 2:
5952                         tmp |= CNB_PWRMGT_CNTL__GNB_SLOW_MASK;
5953                         break;
5954                 case 3:
5955                         tmp |= CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK;
5956                         break;
5957                 case 4:
5958                         tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK;
5959                         break;
5960                 default:
5961                         DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio.shift);
5962                         break;
5963                 }
5964                 WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp);
5965         }
5966
5967         pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5968         pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5969         pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5970         if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
5971                 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5972         else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
5973                 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5974
5975         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
5976                 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
5977                         pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5978                 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
5979                         pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5980                 else
5981                         adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
5982         }
5983
5984         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
5985                 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
5986                         pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5987                 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
5988                         pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5989                 else
5990                         adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
5991         }
5992
5993         pi->vddc_phase_shed_control = true;
5994
5995 #if defined(CONFIG_ACPI)
5996         pi->pcie_performance_request =
5997                 amdgpu_acpi_is_pcie_performance_request_supported(adev);
5998 #else
5999         pi->pcie_performance_request = false;
6000 #endif
6001
6002         if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, &size,
6003                                    &frev, &crev, &data_offset)) {
6004                 pi->caps_sclk_ss_support = true;
6005                 pi->caps_mclk_ss_support = true;
6006                 pi->dynamic_ss = true;
6007         } else {
6008                 pi->caps_sclk_ss_support = false;
6009                 pi->caps_mclk_ss_support = false;
6010                 pi->dynamic_ss = true;
6011         }
6012
6013         if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE)
6014                 pi->thermal_protection = true;
6015         else
6016                 pi->thermal_protection = false;
6017
6018         pi->caps_dynamic_ac_timing = true;
6019
6020         pi->uvd_power_gated = false;
6021
6022         /* make sure dc limits are valid */
6023         if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
6024             (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
6025                 adev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
6026                         adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
6027
6028         pi->fan_ctrl_is_in_default_mode = true;
6029
6030         return 0;
6031 }
6032
6033 static void
6034 ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
6035                                                struct seq_file *m)
6036 {
6037         struct ci_power_info *pi = ci_get_pi(adev);
6038         struct amdgpu_ps *rps = &pi->current_rps;
6039         u32 sclk = ci_get_average_sclk_freq(adev);
6040         u32 mclk = ci_get_average_mclk_freq(adev);
6041         u32 activity_percent = 50;
6042         int ret;
6043
6044         ret = ci_read_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, AverageGraphicsA),
6045                                         &activity_percent);
6046
6047         if (ret == 0) {
6048                 activity_percent += 0x80;
6049                 activity_percent >>= 8;
6050                 activity_percent = activity_percent > 100 ? 100 : activity_percent;
6051         }
6052
6053         seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
6054         seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
6055         seq_printf(m, "power level avg    sclk: %u mclk: %u\n",
6056                    sclk, mclk);
6057         seq_printf(m, "GPU load: %u %%\n", activity_percent);
6058 }
6059
6060 static void ci_dpm_print_power_state(struct amdgpu_device *adev,
6061                                      struct amdgpu_ps *rps)
6062 {
6063         struct ci_ps *ps = ci_get_ps(rps);
6064         struct ci_pl *pl;
6065         int i;
6066
6067         amdgpu_dpm_print_class_info(rps->class, rps->class2);
6068         amdgpu_dpm_print_cap_info(rps->caps);
6069         printk("\tuvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
6070         for (i = 0; i < ps->performance_level_count; i++) {
6071                 pl = &ps->performance_levels[i];
6072                 printk("\t\tpower level %d    sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
6073                        i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
6074         }
6075         amdgpu_dpm_print_ps_status(adev, rps);
6076 }
6077
6078 static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low)
6079 {
6080         struct ci_power_info *pi = ci_get_pi(adev);
6081         struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6082
6083         if (low)
6084                 return requested_state->performance_levels[0].sclk;
6085         else
6086                 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
6087 }
6088
6089 static u32 ci_dpm_get_mclk(struct amdgpu_device *adev, bool low)
6090 {
6091         struct ci_power_info *pi = ci_get_pi(adev);
6092         struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6093
6094         if (low)
6095                 return requested_state->performance_levels[0].mclk;
6096         else
6097                 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
6098 }
6099
6100 /* get temperature in millidegrees */
6101 static int ci_dpm_get_temp(struct amdgpu_device *adev)
6102 {
6103         u32 temp;
6104         int actual_temp = 0;
6105
6106         temp = (RREG32_SMC(ixCG_MULT_THERMAL_STATUS) & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
6107                 CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
6108
6109         if (temp & 0x200)
6110                 actual_temp = 255;
6111         else
6112                 actual_temp = temp & 0x1ff;
6113
6114         actual_temp = actual_temp * 1000;
6115
6116         return actual_temp;
6117 }
6118
6119 static int ci_set_temperature_range(struct amdgpu_device *adev)
6120 {
6121         int ret;
6122
6123         ret = ci_thermal_enable_alert(adev, false);
6124         if (ret)
6125                 return ret;
6126         ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN,
6127                                                CISLANDS_TEMP_RANGE_MAX);
6128         if (ret)
6129                 return ret;
6130         ret = ci_thermal_enable_alert(adev, true);
6131         if (ret)
6132                 return ret;
6133         return ret;
6134 }
6135
6136 static int ci_dpm_early_init(void *handle)
6137 {
6138         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6139
6140         ci_dpm_set_dpm_funcs(adev);
6141         ci_dpm_set_irq_funcs(adev);
6142
6143         return 0;
6144 }
6145
6146 static int ci_dpm_late_init(void *handle)
6147 {
6148         int ret;
6149         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6150
6151         if (!amdgpu_dpm)
6152                 return 0;
6153
6154         /* init the sysfs and debugfs files late */
6155         ret = amdgpu_pm_sysfs_init(adev);
6156         if (ret)
6157                 return ret;
6158
6159         ret = ci_set_temperature_range(adev);
6160         if (ret)
6161                 return ret;
6162
6163         ci_dpm_powergate_uvd(adev, true);
6164
6165         return 0;
6166 }
6167
6168 static int ci_dpm_sw_init(void *handle)
6169 {
6170         int ret;
6171         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6172
6173         ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
6174         if (ret)
6175                 return ret;
6176
6177         ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
6178         if (ret)
6179                 return ret;
6180
6181         /* default to balanced state */
6182         adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
6183         adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
6184         adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO;
6185         adev->pm.default_sclk = adev->clock.default_sclk;
6186         adev->pm.default_mclk = adev->clock.default_mclk;
6187         adev->pm.current_sclk = adev->clock.default_sclk;
6188         adev->pm.current_mclk = adev->clock.default_mclk;
6189         adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
6190
6191         if (amdgpu_dpm == 0)
6192                 return 0;
6193
6194         ret = ci_dpm_init_microcode(adev);
6195         if (ret)
6196                 return ret;
6197
6198         INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
6199         mutex_lock(&adev->pm.mutex);
6200         ret = ci_dpm_init(adev);
6201         if (ret)
6202                 goto dpm_failed;
6203         adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6204         if (amdgpu_dpm == 1)
6205                 amdgpu_pm_print_power_states(adev);
6206         mutex_unlock(&adev->pm.mutex);
6207         DRM_INFO("amdgpu: dpm initialized\n");
6208
6209         return 0;
6210
6211 dpm_failed:
6212         ci_dpm_fini(adev);
6213         mutex_unlock(&adev->pm.mutex);
6214         DRM_ERROR("amdgpu: dpm initialization failed\n");
6215         return ret;
6216 }
6217
6218 static int ci_dpm_sw_fini(void *handle)
6219 {
6220         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6221
6222         mutex_lock(&adev->pm.mutex);
6223         amdgpu_pm_sysfs_fini(adev);
6224         ci_dpm_fini(adev);
6225         mutex_unlock(&adev->pm.mutex);
6226
6227         return 0;
6228 }
6229
6230 static int ci_dpm_hw_init(void *handle)
6231 {
6232         int ret;
6233
6234         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6235
6236         if (!amdgpu_dpm)
6237                 return 0;
6238
6239         mutex_lock(&adev->pm.mutex);
6240         ci_dpm_setup_asic(adev);
6241         ret = ci_dpm_enable(adev);
6242         if (ret)
6243                 adev->pm.dpm_enabled = false;
6244         else
6245                 adev->pm.dpm_enabled = true;
6246         mutex_unlock(&adev->pm.mutex);
6247
6248         return ret;
6249 }
6250
6251 static int ci_dpm_hw_fini(void *handle)
6252 {
6253         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6254
6255         if (adev->pm.dpm_enabled) {
6256                 mutex_lock(&adev->pm.mutex);
6257                 ci_dpm_disable(adev);
6258                 mutex_unlock(&adev->pm.mutex);
6259         }
6260
6261         return 0;
6262 }
6263
6264 static int ci_dpm_suspend(void *handle)
6265 {
6266         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6267
6268         if (adev->pm.dpm_enabled) {
6269                 mutex_lock(&adev->pm.mutex);
6270                 /* disable dpm */
6271                 ci_dpm_disable(adev);
6272                 /* reset the power state */
6273                 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6274                 mutex_unlock(&adev->pm.mutex);
6275         }
6276         return 0;
6277 }
6278
6279 static int ci_dpm_resume(void *handle)
6280 {
6281         int ret;
6282         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6283
6284         if (adev->pm.dpm_enabled) {
6285                 /* asic init will reset to the boot state */
6286                 mutex_lock(&adev->pm.mutex);
6287                 ci_dpm_setup_asic(adev);
6288                 ret = ci_dpm_enable(adev);
6289                 if (ret)
6290                         adev->pm.dpm_enabled = false;
6291                 else
6292                         adev->pm.dpm_enabled = true;
6293                 mutex_unlock(&adev->pm.mutex);
6294                 if (adev->pm.dpm_enabled)
6295                         amdgpu_pm_compute_clocks(adev);
6296         }
6297         return 0;
6298 }
6299
6300 static bool ci_dpm_is_idle(void *handle)
6301 {
6302         /* XXX */
6303         return true;
6304 }
6305
6306 static int ci_dpm_wait_for_idle(void *handle)
6307 {
6308         /* XXX */
6309         return 0;
6310 }
6311
6312 static void ci_dpm_print_status(void *handle)
6313 {
6314         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6315
6316         dev_info(adev->dev, "CIK DPM registers\n");
6317         dev_info(adev->dev, "  BIOS_SCRATCH_4=0x%08X\n",
6318                  RREG32(mmBIOS_SCRATCH_4));
6319         dev_info(adev->dev, "  MC_ARB_DRAM_TIMING=0x%08X\n",
6320                  RREG32(mmMC_ARB_DRAM_TIMING));
6321         dev_info(adev->dev, "  MC_ARB_DRAM_TIMING2=0x%08X\n",
6322                  RREG32(mmMC_ARB_DRAM_TIMING2));
6323         dev_info(adev->dev, "  MC_ARB_BURST_TIME=0x%08X\n",
6324                  RREG32(mmMC_ARB_BURST_TIME));
6325         dev_info(adev->dev, "  MC_ARB_DRAM_TIMING_1=0x%08X\n",
6326                  RREG32(mmMC_ARB_DRAM_TIMING_1));
6327         dev_info(adev->dev, "  MC_ARB_DRAM_TIMING2_1=0x%08X\n",
6328                  RREG32(mmMC_ARB_DRAM_TIMING2_1));
6329         dev_info(adev->dev, "  MC_CG_CONFIG=0x%08X\n",
6330                  RREG32(mmMC_CG_CONFIG));
6331         dev_info(adev->dev, "  MC_ARB_CG=0x%08X\n",
6332                  RREG32(mmMC_ARB_CG));
6333         dev_info(adev->dev, "  DIDT_SQ_CTRL0=0x%08X\n",
6334                  RREG32_DIDT(ixDIDT_SQ_CTRL0));
6335         dev_info(adev->dev, "  DIDT_DB_CTRL0=0x%08X\n",
6336                  RREG32_DIDT(ixDIDT_DB_CTRL0));
6337         dev_info(adev->dev, "  DIDT_TD_CTRL0=0x%08X\n",
6338                  RREG32_DIDT(ixDIDT_TD_CTRL0));
6339         dev_info(adev->dev, "  DIDT_TCP_CTRL0=0x%08X\n",
6340                  RREG32_DIDT(ixDIDT_TCP_CTRL0));
6341         dev_info(adev->dev, "  CG_THERMAL_INT=0x%08X\n",
6342                  RREG32_SMC(ixCG_THERMAL_INT));
6343         dev_info(adev->dev, "  CG_THERMAL_CTRL=0x%08X\n",
6344                  RREG32_SMC(ixCG_THERMAL_CTRL));
6345         dev_info(adev->dev, "  GENERAL_PWRMGT=0x%08X\n",
6346                  RREG32_SMC(ixGENERAL_PWRMGT));
6347         dev_info(adev->dev, "  MC_SEQ_CNTL_3=0x%08X\n",
6348                  RREG32(mmMC_SEQ_CNTL_3));
6349         dev_info(adev->dev, "  LCAC_MC0_CNTL=0x%08X\n",
6350                  RREG32_SMC(ixLCAC_MC0_CNTL));
6351         dev_info(adev->dev, "  LCAC_MC1_CNTL=0x%08X\n",
6352                  RREG32_SMC(ixLCAC_MC1_CNTL));
6353         dev_info(adev->dev, "  LCAC_CPL_CNTL=0x%08X\n",
6354                  RREG32_SMC(ixLCAC_CPL_CNTL));
6355         dev_info(adev->dev, "  SCLK_PWRMGT_CNTL=0x%08X\n",
6356                  RREG32_SMC(ixSCLK_PWRMGT_CNTL));
6357         dev_info(adev->dev, "  BIF_LNCNT_RESET=0x%08X\n",
6358                  RREG32(mmBIF_LNCNT_RESET));
6359         dev_info(adev->dev, "  FIRMWARE_FLAGS=0x%08X\n",
6360                  RREG32_SMC(ixFIRMWARE_FLAGS));
6361         dev_info(adev->dev, "  CG_SPLL_FUNC_CNTL=0x%08X\n",
6362                  RREG32_SMC(ixCG_SPLL_FUNC_CNTL));
6363         dev_info(adev->dev, "  CG_SPLL_FUNC_CNTL_2=0x%08X\n",
6364                  RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2));
6365         dev_info(adev->dev, "  CG_SPLL_FUNC_CNTL_3=0x%08X\n",
6366                  RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3));
6367         dev_info(adev->dev, "  CG_SPLL_FUNC_CNTL_4=0x%08X\n",
6368                  RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4));
6369         dev_info(adev->dev, "  CG_SPLL_SPREAD_SPECTRUM=0x%08X\n",
6370                  RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM));
6371         dev_info(adev->dev, "  CG_SPLL_SPREAD_SPECTRUM_2=0x%08X\n",
6372                  RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2));
6373         dev_info(adev->dev, "  DLL_CNTL=0x%08X\n",
6374                  RREG32(mmDLL_CNTL));
6375         dev_info(adev->dev, "  MCLK_PWRMGT_CNTL=0x%08X\n",
6376                  RREG32(mmMCLK_PWRMGT_CNTL));
6377         dev_info(adev->dev, "  MPLL_AD_FUNC_CNTL=0x%08X\n",
6378                  RREG32(mmMPLL_AD_FUNC_CNTL));
6379         dev_info(adev->dev, "  MPLL_DQ_FUNC_CNTL=0x%08X\n",
6380                  RREG32(mmMPLL_DQ_FUNC_CNTL));
6381         dev_info(adev->dev, "  MPLL_FUNC_CNTL=0x%08X\n",
6382                  RREG32(mmMPLL_FUNC_CNTL));
6383         dev_info(adev->dev, "  MPLL_FUNC_CNTL_1=0x%08X\n",
6384                  RREG32(mmMPLL_FUNC_CNTL_1));
6385         dev_info(adev->dev, "  MPLL_FUNC_CNTL_2=0x%08X\n",
6386                  RREG32(mmMPLL_FUNC_CNTL_2));
6387         dev_info(adev->dev, "  MPLL_SS1=0x%08X\n",
6388                  RREG32(mmMPLL_SS1));
6389         dev_info(adev->dev, "  MPLL_SS2=0x%08X\n",
6390                  RREG32(mmMPLL_SS2));
6391         dev_info(adev->dev, "  CG_DISPLAY_GAP_CNTL=0x%08X\n",
6392                  RREG32_SMC(ixCG_DISPLAY_GAP_CNTL));
6393         dev_info(adev->dev, "  CG_DISPLAY_GAP_CNTL2=0x%08X\n",
6394                  RREG32_SMC(ixCG_DISPLAY_GAP_CNTL2));
6395         dev_info(adev->dev, "  CG_STATIC_SCREEN_PARAMETER=0x%08X\n",
6396                  RREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER));
6397         dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_0=0x%08X\n",
6398                  RREG32_SMC(ixCG_FREQ_TRAN_VOTING_0));
6399         dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_1=0x%08X\n",
6400                  RREG32_SMC(ixCG_FREQ_TRAN_VOTING_1));
6401         dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_2=0x%08X\n",
6402                  RREG32_SMC(ixCG_FREQ_TRAN_VOTING_2));
6403         dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_3=0x%08X\n",
6404                  RREG32_SMC(ixCG_FREQ_TRAN_VOTING_3));
6405         dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_4=0x%08X\n",
6406                  RREG32_SMC(ixCG_FREQ_TRAN_VOTING_4));
6407         dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_5=0x%08X\n",
6408                  RREG32_SMC(ixCG_FREQ_TRAN_VOTING_5));
6409         dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_6=0x%08X\n",
6410                  RREG32_SMC(ixCG_FREQ_TRAN_VOTING_6));
6411         dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_7=0x%08X\n",
6412                  RREG32_SMC(ixCG_FREQ_TRAN_VOTING_7));
6413         dev_info(adev->dev, "  RCU_UC_EVENTS=0x%08X\n",
6414                  RREG32_SMC(ixRCU_UC_EVENTS));
6415         dev_info(adev->dev, "  DPM_TABLE_475=0x%08X\n",
6416                  RREG32_SMC(ixDPM_TABLE_475));
6417         dev_info(adev->dev, "  MC_SEQ_RAS_TIMING_LP=0x%08X\n",
6418                  RREG32(mmMC_SEQ_RAS_TIMING_LP));
6419         dev_info(adev->dev, "  MC_SEQ_RAS_TIMING=0x%08X\n",
6420                  RREG32(mmMC_SEQ_RAS_TIMING));
6421         dev_info(adev->dev, "  MC_SEQ_CAS_TIMING_LP=0x%08X\n",
6422                  RREG32(mmMC_SEQ_CAS_TIMING_LP));
6423         dev_info(adev->dev, "  MC_SEQ_CAS_TIMING=0x%08X\n",
6424                  RREG32(mmMC_SEQ_CAS_TIMING));
6425         dev_info(adev->dev, "  MC_SEQ_DLL_STBY_LP=0x%08X\n",
6426                  RREG32(mmMC_SEQ_DLL_STBY_LP));
6427         dev_info(adev->dev, "  MC_SEQ_DLL_STBY=0x%08X\n",
6428                  RREG32(mmMC_SEQ_DLL_STBY));
6429         dev_info(adev->dev, "  MC_SEQ_G5PDX_CMD0_LP=0x%08X\n",
6430                  RREG32(mmMC_SEQ_G5PDX_CMD0_LP));
6431         dev_info(adev->dev, "  MC_SEQ_G5PDX_CMD0=0x%08X\n",
6432                  RREG32(mmMC_SEQ_G5PDX_CMD0));
6433         dev_info(adev->dev, "  MC_SEQ_G5PDX_CMD1_LP=0x%08X\n",
6434                  RREG32(mmMC_SEQ_G5PDX_CMD1_LP));
6435         dev_info(adev->dev, "  MC_SEQ_G5PDX_CMD1=0x%08X\n",
6436                  RREG32(mmMC_SEQ_G5PDX_CMD1));
6437         dev_info(adev->dev, "  MC_SEQ_G5PDX_CTRL_LP=0x%08X\n",
6438                  RREG32(mmMC_SEQ_G5PDX_CTRL_LP));
6439         dev_info(adev->dev, "  MC_SEQ_G5PDX_CTRL=0x%08X\n",
6440                  RREG32(mmMC_SEQ_G5PDX_CTRL));
6441         dev_info(adev->dev, "  MC_SEQ_PMG_DVS_CMD_LP=0x%08X\n",
6442                  RREG32(mmMC_SEQ_PMG_DVS_CMD_LP));
6443         dev_info(adev->dev, "  MC_SEQ_PMG_DVS_CMD=0x%08X\n",
6444                  RREG32(mmMC_SEQ_PMG_DVS_CMD));
6445         dev_info(adev->dev, "  MC_SEQ_PMG_DVS_CTL_LP=0x%08X\n",
6446                  RREG32(mmMC_SEQ_PMG_DVS_CTL_LP));
6447         dev_info(adev->dev, "  MC_SEQ_PMG_DVS_CTL=0x%08X\n",
6448                  RREG32(mmMC_SEQ_PMG_DVS_CTL));
6449         dev_info(adev->dev, "  MC_SEQ_MISC_TIMING_LP=0x%08X\n",
6450                  RREG32(mmMC_SEQ_MISC_TIMING_LP));
6451         dev_info(adev->dev, "  MC_SEQ_MISC_TIMING=0x%08X\n",
6452                  RREG32(mmMC_SEQ_MISC_TIMING));
6453         dev_info(adev->dev, "  MC_SEQ_MISC_TIMING2_LP=0x%08X\n",
6454                  RREG32(mmMC_SEQ_MISC_TIMING2_LP));
6455         dev_info(adev->dev, "  MC_SEQ_MISC_TIMING2=0x%08X\n",
6456                  RREG32(mmMC_SEQ_MISC_TIMING2));
6457         dev_info(adev->dev, "  MC_SEQ_PMG_CMD_EMRS_LP=0x%08X\n",
6458                  RREG32(mmMC_SEQ_PMG_CMD_EMRS_LP));
6459         dev_info(adev->dev, "  MC_PMG_CMD_EMRS=0x%08X\n",
6460                  RREG32(mmMC_PMG_CMD_EMRS));
6461         dev_info(adev->dev, "  MC_SEQ_PMG_CMD_MRS_LP=0x%08X\n",
6462                  RREG32(mmMC_SEQ_PMG_CMD_MRS_LP));
6463         dev_info(adev->dev, "  MC_PMG_CMD_MRS=0x%08X\n",
6464                  RREG32(mmMC_PMG_CMD_MRS));
6465         dev_info(adev->dev, "  MC_SEQ_PMG_CMD_MRS1_LP=0x%08X\n",
6466                  RREG32(mmMC_SEQ_PMG_CMD_MRS1_LP));
6467         dev_info(adev->dev, "  MC_PMG_CMD_MRS1=0x%08X\n",
6468                  RREG32(mmMC_PMG_CMD_MRS1));
6469         dev_info(adev->dev, "  MC_SEQ_WR_CTL_D0_LP=0x%08X\n",
6470                  RREG32(mmMC_SEQ_WR_CTL_D0_LP));
6471         dev_info(adev->dev, "  MC_SEQ_WR_CTL_D0=0x%08X\n",
6472                  RREG32(mmMC_SEQ_WR_CTL_D0));
6473         dev_info(adev->dev, "  MC_SEQ_WR_CTL_D1_LP=0x%08X\n",
6474                  RREG32(mmMC_SEQ_WR_CTL_D1_LP));
6475         dev_info(adev->dev, "  MC_SEQ_WR_CTL_D1=0x%08X\n",
6476                  RREG32(mmMC_SEQ_WR_CTL_D1));
6477         dev_info(adev->dev, "  MC_SEQ_RD_CTL_D0_LP=0x%08X\n",
6478                  RREG32(mmMC_SEQ_RD_CTL_D0_LP));
6479         dev_info(adev->dev, "  MC_SEQ_RD_CTL_D0=0x%08X\n",
6480                  RREG32(mmMC_SEQ_RD_CTL_D0));
6481         dev_info(adev->dev, "  MC_SEQ_RD_CTL_D1_LP=0x%08X\n",
6482                  RREG32(mmMC_SEQ_RD_CTL_D1_LP));
6483         dev_info(adev->dev, "  MC_SEQ_RD_CTL_D1=0x%08X\n",
6484                  RREG32(mmMC_SEQ_RD_CTL_D1));
6485         dev_info(adev->dev, "  MC_SEQ_PMG_TIMING_LP=0x%08X\n",
6486                  RREG32(mmMC_SEQ_PMG_TIMING_LP));
6487         dev_info(adev->dev, "  MC_SEQ_PMG_TIMING=0x%08X\n",
6488                  RREG32(mmMC_SEQ_PMG_TIMING));
6489         dev_info(adev->dev, "  MC_SEQ_PMG_CMD_MRS2_LP=0x%08X\n",
6490                  RREG32(mmMC_SEQ_PMG_CMD_MRS2_LP));
6491         dev_info(adev->dev, "  MC_PMG_CMD_MRS2=0x%08X\n",
6492                  RREG32(mmMC_PMG_CMD_MRS2));
6493         dev_info(adev->dev, "  MC_SEQ_WR_CTL_2_LP=0x%08X\n",
6494                  RREG32(mmMC_SEQ_WR_CTL_2_LP));
6495         dev_info(adev->dev, "  MC_SEQ_WR_CTL_2=0x%08X\n",
6496                  RREG32(mmMC_SEQ_WR_CTL_2));
6497         dev_info(adev->dev, "  PCIE_LC_SPEED_CNTL=0x%08X\n",
6498                  RREG32_PCIE(ixPCIE_LC_SPEED_CNTL));
6499         dev_info(adev->dev, "  PCIE_LC_LINK_WIDTH_CNTL=0x%08X\n",
6500                  RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL));
6501         dev_info(adev->dev, "  SMC_IND_INDEX_0=0x%08X\n",
6502                  RREG32(mmSMC_IND_INDEX_0));
6503         dev_info(adev->dev, "  SMC_IND_DATA_0=0x%08X\n",
6504                  RREG32(mmSMC_IND_DATA_0));
6505         dev_info(adev->dev, "  SMC_IND_ACCESS_CNTL=0x%08X\n",
6506                  RREG32(mmSMC_IND_ACCESS_CNTL));
6507         dev_info(adev->dev, "  SMC_RESP_0=0x%08X\n",
6508                  RREG32(mmSMC_RESP_0));
6509         dev_info(adev->dev, "  SMC_MESSAGE_0=0x%08X\n",
6510                  RREG32(mmSMC_MESSAGE_0));
6511         dev_info(adev->dev, "  SMC_SYSCON_RESET_CNTL=0x%08X\n",
6512                  RREG32_SMC(ixSMC_SYSCON_RESET_CNTL));
6513         dev_info(adev->dev, "  SMC_SYSCON_CLOCK_CNTL_0=0x%08X\n",
6514                  RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0));
6515         dev_info(adev->dev, "  SMC_SYSCON_MISC_CNTL=0x%08X\n",
6516                  RREG32_SMC(ixSMC_SYSCON_MISC_CNTL));
6517         dev_info(adev->dev, "  SMC_PC_C=0x%08X\n",
6518                  RREG32_SMC(ixSMC_PC_C));
6519 }
6520
6521 static int ci_dpm_soft_reset(void *handle)
6522 {
6523         return 0;
6524 }
6525
6526 static int ci_dpm_set_interrupt_state(struct amdgpu_device *adev,
6527                                       struct amdgpu_irq_src *source,
6528                                       unsigned type,
6529                                       enum amdgpu_interrupt_state state)
6530 {
6531         u32 cg_thermal_int;
6532
6533         switch (type) {
6534         case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
6535                 switch (state) {
6536                 case AMDGPU_IRQ_STATE_DISABLE:
6537                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6538                         cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6539                         WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6540                         break;
6541                 case AMDGPU_IRQ_STATE_ENABLE:
6542                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6543                         cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6544                         WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6545                         break;
6546                 default:
6547                         break;
6548                 }
6549                 break;
6550
6551         case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
6552                 switch (state) {
6553                 case AMDGPU_IRQ_STATE_DISABLE:
6554                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6555                         cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6556                         WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6557                         break;
6558                 case AMDGPU_IRQ_STATE_ENABLE:
6559                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6560                         cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6561                         WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6562                         break;
6563                 default:
6564                         break;
6565                 }
6566                 break;
6567
6568         default:
6569                 break;
6570         }
6571         return 0;
6572 }
6573
6574 static int ci_dpm_process_interrupt(struct amdgpu_device *adev,
6575                                     struct amdgpu_irq_src *source,
6576                                     struct amdgpu_iv_entry *entry)
6577 {
6578         bool queue_thermal = false;
6579
6580         if (entry == NULL)
6581                 return -EINVAL;
6582
6583         switch (entry->src_id) {
6584         case 230: /* thermal low to high */
6585                 DRM_DEBUG("IH: thermal low to high\n");
6586                 adev->pm.dpm.thermal.high_to_low = false;
6587                 queue_thermal = true;
6588                 break;
6589         case 231: /* thermal high to low */
6590                 DRM_DEBUG("IH: thermal high to low\n");
6591                 adev->pm.dpm.thermal.high_to_low = true;
6592                 queue_thermal = true;
6593                 break;
6594         default:
6595                 break;
6596         }
6597
6598         if (queue_thermal)
6599                 schedule_work(&adev->pm.dpm.thermal.work);
6600
6601         return 0;
6602 }
6603
6604 static int ci_dpm_set_clockgating_state(void *handle,
6605                                           enum amd_clockgating_state state)
6606 {
6607         return 0;
6608 }
6609
6610 static int ci_dpm_set_powergating_state(void *handle,
6611                                           enum amd_powergating_state state)
6612 {
6613         return 0;
6614 }
6615
6616 const struct amd_ip_funcs ci_dpm_ip_funcs = {
6617         .early_init = ci_dpm_early_init,
6618         .late_init = ci_dpm_late_init,
6619         .sw_init = ci_dpm_sw_init,
6620         .sw_fini = ci_dpm_sw_fini,
6621         .hw_init = ci_dpm_hw_init,
6622         .hw_fini = ci_dpm_hw_fini,
6623         .suspend = ci_dpm_suspend,
6624         .resume = ci_dpm_resume,
6625         .is_idle = ci_dpm_is_idle,
6626         .wait_for_idle = ci_dpm_wait_for_idle,
6627         .soft_reset = ci_dpm_soft_reset,
6628         .print_status = ci_dpm_print_status,
6629         .set_clockgating_state = ci_dpm_set_clockgating_state,
6630         .set_powergating_state = ci_dpm_set_powergating_state,
6631 };
6632
6633 static const struct amdgpu_dpm_funcs ci_dpm_funcs = {
6634         .get_temperature = &ci_dpm_get_temp,
6635         .pre_set_power_state = &ci_dpm_pre_set_power_state,
6636         .set_power_state = &ci_dpm_set_power_state,
6637         .post_set_power_state = &ci_dpm_post_set_power_state,
6638         .display_configuration_changed = &ci_dpm_display_configuration_changed,
6639         .get_sclk = &ci_dpm_get_sclk,
6640         .get_mclk = &ci_dpm_get_mclk,
6641         .print_power_state = &ci_dpm_print_power_state,
6642         .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level,
6643         .force_performance_level = &ci_dpm_force_performance_level,
6644         .vblank_too_short = &ci_dpm_vblank_too_short,
6645         .powergate_uvd = &ci_dpm_powergate_uvd,
6646         .set_fan_control_mode = &ci_dpm_set_fan_control_mode,
6647         .get_fan_control_mode = &ci_dpm_get_fan_control_mode,
6648         .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent,
6649         .get_fan_speed_percent = &ci_dpm_get_fan_speed_percent,
6650 };
6651
6652 static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev)
6653 {
6654         if (adev->pm.funcs == NULL)
6655                 adev->pm.funcs = &ci_dpm_funcs;
6656 }
6657
6658 static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = {
6659         .set = ci_dpm_set_interrupt_state,
6660         .process = ci_dpm_process_interrupt,
6661 };
6662
6663 static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev)
6664 {
6665         adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
6666         adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs;
6667 }