drivers/gpu/drm/radeon/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 "drmP.h"
  25 #include "radeon.h"
  26 #include "cikd.h"
  27 #include "r600_dpm.h"
  28 #include "ci_dpm.h"
  29 #include "atom.h"
  30 #include <linux/seq_file.h>
  31
  32 #define MC_CG_ARB_FREQ_F0           0x0a
  33 #define MC_CG_ARB_FREQ_F1           0x0b
  34 #define MC_CG_ARB_FREQ_F2           0x0c
  35 #define MC_CG_ARB_FREQ_F3           0x0d
  36
  37 #define SMC_RAM_END 0x40000
  38
  39 #define VOLTAGE_SCALE               4
  40 #define VOLTAGE_VID_OFFSET_SCALE1    625
  41 #define VOLTAGE_VID_OFFSET_SCALE2    100
  42
  43 static const struct ci_pt_defaults defaults_bonaire_xt =
  44 {
  45         1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
  46         { 0x79,  0x253, 0x25D, 0xAE,  0x72,  0x80,  0x83,  0x86,  0x6F,  0xC8,  0xC9,  0xC9,  0x2F,  0x4D,  0x61  },
  47         { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
  48 };
  49
  50 static const struct ci_pt_defaults defaults_bonaire_pro =
  51 {
  52         1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
  53         { 0x8C,  0x23F, 0x244, 0xA6,  0x83,  0x85,  0x86,  0x86,  0x83,  0xDB,  0xDB,  0xDA,  0x67,  0x60,  0x5F  },
  54         { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
  55 };
  56
  57 static const struct ci_pt_defaults defaults_saturn_xt =
  58 {
  59         1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
  60         { 0x8C,  0x247, 0x249, 0xA6,  0x80,  0x81,  0x8B,  0x89,  0x86,  0xC9,  0xCA,  0xC9,  0x4D,  0x4D,  0x4D  },
  61         { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
  62 };
  63
  64 static const struct ci_pt_defaults defaults_saturn_pro =
  65 {
  66         1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
  67         { 0x96,  0x21D, 0x23B, 0xA1,  0x85,  0x87,  0x83,  0x84,  0x81,  0xE6,  0xE6,  0xE6,  0x71,  0x6A,  0x6A  },
  68         { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
  69 };
  70
  71 static const struct ci_pt_config_reg didt_config_ci[] =
  72 {
  73         { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  74         { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  75         { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  76         { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  77         { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  78         { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  79         { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  80         { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  81         { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  82         { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  83         { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  84         { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  85         { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
  86         { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
  87         { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
  88         { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
  89         { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
  90         { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  91         { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  92         { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  93         { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  94         { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  95         { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  96         { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  97         { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  98         { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  99         { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 100         { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 101         { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 102         { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 103         { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 104         { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 105         { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 106         { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 107         { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 108         { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 109         { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 110         { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 111         { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 112         { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 113         { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 114         { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 115         { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 116         { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 117         { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 118         { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 119         { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 120         { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 121         { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 122         { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 123         { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 124         { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 125         { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 126         { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 127         { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 128         { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 129         { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 130         { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 131         { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 132         { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 133         { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 134         { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 135         { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 136         { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 137         { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 138         { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 139         { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 140         { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 141         { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 142         { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 143         { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 144         { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 145         { 0xFFFFFFFF }
 146 };
 147
 148 extern u8 rv770_get_memory_module_index(struct radeon_device *rdev);
 149 extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
 150                                        u32 arb_freq_src, u32 arb_freq_dest);
 151 extern u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock);
 152 extern u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode);
 153 extern void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
 154                                                      u32 max_voltage_steps,
 155                                                      struct atom_voltage_table *voltage_table);
 156 extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
 157 extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
 158 extern void cik_update_cg(struct radeon_device *rdev,
 159                           u32 block, bool enable);
 160
 161 static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
 162                                          struct atom_voltage_table_entry *voltage_table,
 163                                          u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
 164 static int ci_set_power_limit(struct radeon_device *rdev, u32 n);
 165 static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
 166                                        u32 target_tdp);
 167 static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate);
 168
 169 static struct ci_power_info *ci_get_pi(struct radeon_device *rdev)
 170 {
 171         struct ci_power_info *pi = rdev->pm.dpm.priv;
 172
 173         return pi;
 174 }
 175
 176 static struct ci_ps *ci_get_ps(struct radeon_ps *rps)
 177 {
 178         struct ci_ps *ps = rps->ps_priv;
 179
 180         return ps;
 181 }
 182
 183 static void ci_initialize_powertune_defaults(struct radeon_device *rdev)
 184 {
 185         struct ci_power_info *pi = ci_get_pi(rdev);
 186
 187         switch (rdev->pdev->device) {
 188         case 0x6650:
 189         case 0x6658:
 190         case 0x665C:
 191         default:
 192                 pi->powertune_defaults = &defaults_bonaire_xt;
 193                 break;
 194         case 0x6651:
 195         case 0x665D:
 196                 pi->powertune_defaults = &defaults_bonaire_pro;
 197                 break;
 198         case 0x6640:
 199                 pi->powertune_defaults = &defaults_saturn_xt;
 200                 break;
 201         case 0x6641:
 202                 pi->powertune_defaults = &defaults_saturn_pro;
 203                 break;
 204         }
 205
 206         pi->dte_tj_offset = 0;
 207
 208         pi->caps_power_containment = true;
 209         pi->caps_cac = false;
 210         pi->caps_sq_ramping = false;
 211         pi->caps_db_ramping = false;
 212         pi->caps_td_ramping = false;
 213         pi->caps_tcp_ramping = false;
 214
 215         if (pi->caps_power_containment) {
 216                 pi->caps_cac = true;
 217                 pi->enable_bapm_feature = true;
 218                 pi->enable_tdc_limit_feature = true;
 219                 pi->enable_pkg_pwr_tracking_feature = true;
 220         }
 221 }
 222
 223 static u8 ci_convert_to_vid(u16 vddc)
 224 {
 225         return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
 226 }
 227
 228 static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev)
 229 {
 230         struct ci_power_info *pi = ci_get_pi(rdev);
 231         u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
 232         u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
 233         u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
 234         u32 i;
 235
 236         if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
 237                 return -EINVAL;
 238         if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
 239                 return -EINVAL;
 240         if (rdev->pm.dpm.dyn_state.cac_leakage_table.count !=
 241             rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
 242                 return -EINVAL;
 243
 244         for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
 245                 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
 246                         lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
 247                         hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
 248                         hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
 249                 } else {
 250                         lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
 251                         hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
 252                 }
 253         }
 254         return 0;
 255 }
 256
 257 static int ci_populate_vddc_vid(struct radeon_device *rdev)
 258 {
 259         struct ci_power_info *pi = ci_get_pi(rdev);
 260         u8 *vid = pi->smc_powertune_table.VddCVid;
 261         u32 i;
 262
 263         if (pi->vddc_voltage_table.count > 8)
 264                 return -EINVAL;
 265
 266         for (i = 0; i < pi->vddc_voltage_table.count; i++)
 267                 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
 268
 269         return 0;
 270 }
 271
 272 static int ci_populate_svi_load_line(struct radeon_device *rdev)
 273 {
 274         struct ci_power_info *pi = ci_get_pi(rdev);
 275         const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 276
 277         pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
 278         pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
 279         pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
 280         pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
 281
 282         return 0;
 283 }
 284
 285 static int ci_populate_tdc_limit(struct radeon_device *rdev)
 286 {
 287         struct ci_power_info *pi = ci_get_pi(rdev);
 288         const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 289         u16 tdc_limit;
 290
 291         tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
 292         pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
 293         pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
 294                 pt_defaults->tdc_vddc_throttle_release_limit_perc;
 295         pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
 296
 297         return 0;
 298 }
 299
 300 static int ci_populate_dw8(struct radeon_device *rdev)
 301 {
 302         struct ci_power_info *pi = ci_get_pi(rdev);
 303         const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 304         int ret;
 305
 306         ret = ci_read_smc_sram_dword(rdev,
 307                                      SMU7_FIRMWARE_HEADER_LOCATION +
 308                                      offsetof(SMU7_Firmware_Header, PmFuseTable) +
 309                                      offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
 310                                      (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
 311                                      pi->sram_end);
 312         if (ret)
 313                 return -EINVAL;
 314         else
 315                 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
 316
 317         return 0;
 318 }
 319
 320 static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev)
 321 {
 322         struct ci_power_info *pi = ci_get_pi(rdev);
 323         u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
 324         u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
 325         int i, min, max;
 326
 327         min = max = hi_vid[0];
 328         for (i = 0; i < 8; i++) {
 329                 if (0 != hi_vid[i]) {
 330                         if (min > hi_vid[i])
 331                                 min = hi_vid[i];
 332                         if (max < hi_vid[i])
 333                                 max = hi_vid[i];
 334                 }
 335
 336                 if (0 != lo_vid[i]) {
 337                         if (min > lo_vid[i])
 338                                 min = lo_vid[i];
 339                         if (max < lo_vid[i])
 340                                 max = lo_vid[i];
 341                 }
 342         }
 343
 344         if ((min == 0) || (max == 0))
 345                 return -EINVAL;
 346         pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
 347         pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
 348
 349         return 0;
 350 }
 351
 352 static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev)
 353 {
 354         struct ci_power_info *pi = ci_get_pi(rdev);
 355         u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
 356         u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
 357         struct radeon_cac_tdp_table *cac_tdp_table =
 358                 rdev->pm.dpm.dyn_state.cac_tdp_table;
 359
 360         hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
 361         lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
 362
 363         pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
 364         pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
 365
 366         return 0;
 367 }
 368
 369 static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev)
 370 {
 371         struct ci_power_info *pi = ci_get_pi(rdev);
 372         const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 373         SMU7_Discrete_DpmTable  *dpm_table = &pi->smc_state_table;
 374         struct radeon_cac_tdp_table *cac_tdp_table =
 375                 rdev->pm.dpm.dyn_state.cac_tdp_table;
 376         struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table;
 377         int i, j, k;
 378         const u16 *def1;
 379         const u16 *def2;
 380
 381         dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
 382         dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
 383
 384         dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
 385         dpm_table->GpuTjMax =
 386                 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
 387         dpm_table->GpuTjHyst = 8;
 388
 389         dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
 390
 391         if (ppm) {
 392                 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
 393                 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
 394         } else {
 395                 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
 396                 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
 397         }
 398
 399         dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
 400         def1 = pt_defaults->bapmti_r;
 401         def2 = pt_defaults->bapmti_rc;
 402
 403         for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
 404                 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
 405                         for (k = 0; k < SMU7_DTE_SINKS; k++) {
 406                                 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
 407                                 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
 408                                 def1++;
 409                                 def2++;
 410                         }
 411                 }
 412         }
 413
 414         return 0;
 415 }
 416
 417 static int ci_populate_pm_base(struct radeon_device *rdev)
 418 {
 419         struct ci_power_info *pi = ci_get_pi(rdev);
 420         u32 pm_fuse_table_offset;
 421         int ret;
 422
 423         if (pi->caps_power_containment) {
 424                 ret = ci_read_smc_sram_dword(rdev,
 425                                              SMU7_FIRMWARE_HEADER_LOCATION +
 426                                              offsetof(SMU7_Firmware_Header, PmFuseTable),
 427                                              &pm_fuse_table_offset, pi->sram_end);
 428                 if (ret)
 429                         return ret;
 430                 ret = ci_populate_bapm_vddc_vid_sidd(rdev);
 431                 if (ret)
 432                         return ret;
 433                 ret = ci_populate_vddc_vid(rdev);
 434                 if (ret)
 435                         return ret;
 436                 ret = ci_populate_svi_load_line(rdev);
 437                 if (ret)
 438                         return ret;
 439                 ret = ci_populate_tdc_limit(rdev);
 440                 if (ret)
 441                         return ret;
 442                 ret = ci_populate_dw8(rdev);
 443                 if (ret)
 444                         return ret;
 445                 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev);
 446                 if (ret)
 447                         return ret;
 448                 ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev);
 449                 if (ret)
 450                         return ret;
 451                 ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset,
 452                                            (u8 *)&pi->smc_powertune_table,
 453                                            sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
 454                 if (ret)
 455                         return ret;
 456         }
 457
 458         return 0;
 459 }
 460
 461 static void ci_do_enable_didt(struct radeon_device *rdev, const bool enable)
 462 {
 463         struct ci_power_info *pi = ci_get_pi(rdev);
 464         u32 data;
 465
 466         if (pi->caps_sq_ramping) {
 467                 data = RREG32_DIDT(DIDT_SQ_CTRL0);
 468                 if (enable)
 469                         data |= DIDT_CTRL_EN;
 470                 else
 471                         data &= ~DIDT_CTRL_EN;
 472                 WREG32_DIDT(DIDT_SQ_CTRL0, data);
 473         }
 474
 475         if (pi->caps_db_ramping) {
 476                 data = RREG32_DIDT(DIDT_DB_CTRL0);
 477                 if (enable)
 478                         data |= DIDT_CTRL_EN;
 479                 else
 480                         data &= ~DIDT_CTRL_EN;
 481                 WREG32_DIDT(DIDT_DB_CTRL0, data);
 482         }
 483
 484         if (pi->caps_td_ramping) {
 485                 data = RREG32_DIDT(DIDT_TD_CTRL0);
 486                 if (enable)
 487                         data |= DIDT_CTRL_EN;
 488                 else
 489                         data &= ~DIDT_CTRL_EN;
 490                 WREG32_DIDT(DIDT_TD_CTRL0, data);
 491         }
 492
 493         if (pi->caps_tcp_ramping) {
 494                 data = RREG32_DIDT(DIDT_TCP_CTRL0);
 495                 if (enable)
 496                         data |= DIDT_CTRL_EN;
 497                 else
 498                         data &= ~DIDT_CTRL_EN;
 499                 WREG32_DIDT(DIDT_TCP_CTRL0, data);
 500         }
 501 }
 502
 503 static int ci_program_pt_config_registers(struct radeon_device *rdev,
 504                                           const struct ci_pt_config_reg *cac_config_regs)
 505 {
 506         const struct ci_pt_config_reg *config_regs = cac_config_regs;
 507         u32 data;
 508         u32 cache = 0;
 509
 510         if (config_regs == NULL)
 511                 return -EINVAL;
 512
 513         while (config_regs->offset != 0xFFFFFFFF) {
 514                 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
 515                         cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
 516                 } else {
 517                         switch (config_regs->type) {
 518                         case CISLANDS_CONFIGREG_SMC_IND:
 519                                 data = RREG32_SMC(config_regs->offset);
 520                                 break;
 521                         case CISLANDS_CONFIGREG_DIDT_IND:
 522                                 data = RREG32_DIDT(config_regs->offset);
 523                                 break;
 524                         default:
 525                                 data = RREG32(config_regs->offset << 2);
 526                                 break;
 527                         }
 528
 529                         data &= ~config_regs->mask;
 530                         data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
 531                         data |= cache;
 532
 533                         switch (config_regs->type) {
 534                         case CISLANDS_CONFIGREG_SMC_IND:
 535                                 WREG32_SMC(config_regs->offset, data);
 536                                 break;
 537                         case CISLANDS_CONFIGREG_DIDT_IND:
 538                                 WREG32_DIDT(config_regs->offset, data);
 539                                 break;
 540                         default:
 541                                 WREG32(config_regs->offset << 2, data);
 542                                 break;
 543                         }
 544                         cache = 0;
 545                 }
 546                 config_regs++;
 547         }
 548         return 0;
 549 }
 550
 551 static int ci_enable_didt(struct radeon_device *rdev, bool enable)
 552 {
 553         struct ci_power_info *pi = ci_get_pi(rdev);
 554         int ret;
 555
 556         if (pi->caps_sq_ramping || pi->caps_db_ramping ||
 557             pi->caps_td_ramping || pi->caps_tcp_ramping) {
 558                 cik_enter_rlc_safe_mode(rdev);
 559
 560                 if (enable) {
 561                         ret = ci_program_pt_config_registers(rdev, didt_config_ci);
 562                         if (ret) {
 563                                 cik_exit_rlc_safe_mode(rdev);
 564                                 return ret;
 565                         }
 566                 }
 567
 568                 ci_do_enable_didt(rdev, enable);
 569
 570                 cik_exit_rlc_safe_mode(rdev);
 571         }
 572
 573         return 0;
 574 }
 575
 576 static int ci_enable_power_containment(struct radeon_device *rdev, bool enable)
 577 {
 578         struct ci_power_info *pi = ci_get_pi(rdev);
 579         PPSMC_Result smc_result;
 580         int ret = 0;
 581
 582         if (enable) {
 583                 pi->power_containment_features = 0;
 584                 if (pi->caps_power_containment) {
 585                         if (pi->enable_bapm_feature) {
 586                                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE);
 587                                 if (smc_result != PPSMC_Result_OK)
 588                                         ret = -EINVAL;
 589                                 else
 590                                         pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
 591                         }
 592
 593                         if (pi->enable_tdc_limit_feature) {
 594                                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable);
 595                                 if (smc_result != PPSMC_Result_OK)
 596                                         ret = -EINVAL;
 597                                 else
 598                                         pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
 599                         }
 600
 601                         if (pi->enable_pkg_pwr_tracking_feature) {
 602                                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable);
 603                                 if (smc_result != PPSMC_Result_OK) {
 604                                         ret = -EINVAL;
 605                                 } else {
 606                                         struct radeon_cac_tdp_table *cac_tdp_table =
 607                                                 rdev->pm.dpm.dyn_state.cac_tdp_table;
 608                                         u32 default_pwr_limit =
 609                                                 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
 610
 611                                         pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
 612
 613                                         ci_set_power_limit(rdev, default_pwr_limit);
 614                                 }
 615                         }
 616                 }
 617         } else {
 618                 if (pi->caps_power_containment && pi->power_containment_features) {
 619                         if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
 620                                 ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable);
 621
 622                         if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
 623                                 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE);
 624
 625                         if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
 626                                 ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable);
 627                         pi->power_containment_features = 0;
 628                 }
 629         }
 630
 631         return ret;
 632 }
 633
 634 static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable)
 635 {
 636         struct ci_power_info *pi = ci_get_pi(rdev);
 637         PPSMC_Result smc_result;
 638         int ret = 0;
 639
 640         if (pi->caps_cac) {
 641                 if (enable) {
 642                         smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
 643                         if (smc_result != PPSMC_Result_OK) {
 644                                 ret = -EINVAL;
 645                                 pi->cac_enabled = false;
 646                         } else {
 647                                 pi->cac_enabled = true;
 648                         }
 649                 } else if (pi->cac_enabled) {
 650                         ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
 651                         pi->cac_enabled = false;
 652                 }
 653         }
 654
 655         return ret;
 656 }
 657
 658 static int ci_power_control_set_level(struct radeon_device *rdev)
 659 {
 660         struct ci_power_info *pi = ci_get_pi(rdev);
 661         struct radeon_cac_tdp_table *cac_tdp_table =
 662                 rdev->pm.dpm.dyn_state.cac_tdp_table;
 663         s32 adjust_percent;
 664         s32 target_tdp;
 665         int ret = 0;
 666         bool adjust_polarity = false; /* ??? */
 667
 668         if (pi->caps_power_containment &&
 669             (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)) {
 670                 adjust_percent = adjust_polarity ?
 671                         rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment);
 672                 target_tdp = ((100 + adjust_percent) *
 673                               (s32)cac_tdp_table->configurable_tdp) / 100;
 674                 target_tdp *= 256;
 675
 676                 ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp);
 677         }
 678
 679         return ret;
 680 }
 681
 682 void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
 683 {
 684         struct ci_power_info *pi = ci_get_pi(rdev);
 685
 686         if (pi->uvd_power_gated == gate)
 687                 return;
 688
 689         pi->uvd_power_gated = gate;
 690
 691         ci_update_uvd_dpm(rdev, gate);
 692 }
 693
 694 bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
 695 {
 696         struct ci_power_info *pi = ci_get_pi(rdev);
 697         u32 vblank_time = r600_dpm_get_vblank_time(rdev);
 698         u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
 699
 700         if (vblank_time < switch_limit)
 701                 return true;
 702         else
 703                 return false;
 704
 705 }
 706
 707 static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
 708                                         struct radeon_ps *rps)
 709 {
 710         struct ci_ps *ps = ci_get_ps(rps);
 711         struct ci_power_info *pi = ci_get_pi(rdev);
 712         struct radeon_clock_and_voltage_limits *max_limits;
 713         bool disable_mclk_switching;
 714         u32 sclk, mclk;
 715         int i;
 716
 717         if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
 718             ci_dpm_vblank_too_short(rdev))
 719                 disable_mclk_switching = true;
 720         else
 721                 disable_mclk_switching = false;
 722
 723         if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
 724                 pi->battery_state = true;
 725         else
 726                 pi->battery_state = false;
 727
 728         if (rdev->pm.dpm.ac_power)
 729                 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
 730         else
 731                 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
 732
 733         if (rdev->pm.dpm.ac_power == false) {
 734                 for (i = 0; i < ps->performance_level_count; i++) {
 735                         if (ps->performance_levels[i].mclk > max_limits->mclk)
 736                                 ps->performance_levels[i].mclk = max_limits->mclk;
 737                         if (ps->performance_levels[i].sclk > max_limits->sclk)
 738                                 ps->performance_levels[i].sclk = max_limits->sclk;
 739                 }
 740         }
 741
 742         /* XXX validate the min clocks required for display */
 743
 744         if (disable_mclk_switching) {
 745                 mclk  = ps->performance_levels[ps->performance_level_count - 1].mclk;
 746                 sclk = ps->performance_levels[0].sclk;
 747         } else {
 748                 mclk = ps->performance_levels[0].mclk;
 749                 sclk = ps->performance_levels[0].sclk;
 750         }
 751
 752         ps->performance_levels[0].sclk = sclk;
 753         ps->performance_levels[0].mclk = mclk;
 754
 755         if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
 756                 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
 757
 758         if (disable_mclk_switching) {
 759                 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
 760                         ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
 761         } else {
 762                 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
 763                         ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
 764         }
 765 }
 766
 767 static int ci_set_thermal_temperature_range(struct radeon_device *rdev,
 768                                             int min_temp, int max_temp)
 769 {
 770         int low_temp = 0 * 1000;
 771         int high_temp = 255 * 1000;
 772         u32 tmp;
 773
 774         if (low_temp < min_temp)
 775                 low_temp = min_temp;
 776         if (high_temp > max_temp)
 777                 high_temp = max_temp;
 778         if (high_temp < low_temp) {
 779                 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
 780                 return -EINVAL;
 781         }
 782
 783         tmp = RREG32_SMC(CG_THERMAL_INT);
 784         tmp &= ~(CI_DIG_THERM_INTH_MASK | CI_DIG_THERM_INTL_MASK);
 785         tmp |= CI_DIG_THERM_INTH(high_temp / 1000) |
 786                 CI_DIG_THERM_INTL(low_temp / 1000);
 787         WREG32_SMC(CG_THERMAL_INT, tmp);
 788
 789 #if 0
 790         /* XXX: need to figure out how to handle this properly */
 791         tmp = RREG32_SMC(CG_THERMAL_CTRL);
 792         tmp &= DIG_THERM_DPM_MASK;
 793         tmp |= DIG_THERM_DPM(high_temp / 1000);
 794         WREG32_SMC(CG_THERMAL_CTRL, tmp);
 795 #endif
 796
 797         return 0;
 798 }
 799
 800 #if 0
 801 static int ci_read_smc_soft_register(struct radeon_device *rdev,
 802                                      u16 reg_offset, u32 *value)
 803 {
 804         struct ci_power_info *pi = ci_get_pi(rdev);
 805
 806         return ci_read_smc_sram_dword(rdev,
 807                                       pi->soft_regs_start + reg_offset,
 808                                       value, pi->sram_end);
 809 }
 810 #endif
 811
 812 static int ci_write_smc_soft_register(struct radeon_device *rdev,
 813                                       u16 reg_offset, u32 value)
 814 {
 815         struct ci_power_info *pi = ci_get_pi(rdev);
 816
 817         return ci_write_smc_sram_dword(rdev,
 818                                        pi->soft_regs_start + reg_offset,
 819                                        value, pi->sram_end);
 820 }
 821
 822 static void ci_init_fps_limits(struct radeon_device *rdev)
 823 {
 824         struct ci_power_info *pi = ci_get_pi(rdev);
 825         SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
 826
 827         if (pi->caps_fps) {
 828                 u16 tmp;
 829
 830                 tmp = 45;
 831                 table->FpsHighT = cpu_to_be16(tmp);
 832
 833                 tmp = 30;
 834                 table->FpsLowT = cpu_to_be16(tmp);
 835         }
 836 }
 837
 838 static int ci_update_sclk_t(struct radeon_device *rdev)
 839 {
 840         struct ci_power_info *pi = ci_get_pi(rdev);
 841         int ret = 0;
 842         u32 low_sclk_interrupt_t = 0;
 843
 844         if (pi->caps_sclk_throttle_low_notification) {
 845                 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
 846
 847                 ret = ci_copy_bytes_to_smc(rdev,
 848                                            pi->dpm_table_start +
 849                                            offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
 850                                            (u8 *)&low_sclk_interrupt_t,
 851                                            sizeof(u32), pi->sram_end);
 852
 853         }
 854
 855         return ret;
 856 }
 857
 858 static void ci_get_leakage_voltages(struct radeon_device *rdev)
 859 {
 860         struct ci_power_info *pi = ci_get_pi(rdev);
 861         u16 leakage_id, virtual_voltage_id;
 862         u16 vddc, vddci;
 863         int i;
 864
 865         pi->vddc_leakage.count = 0;
 866         pi->vddci_leakage.count = 0;
 867
 868         if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) {
 869                 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
 870                         virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
 871                         if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci,
 872                                                                                  virtual_voltage_id,
 873                                                                                  leakage_id) == 0) {
 874                                 if (vddc != 0 && vddc != virtual_voltage_id) {
 875                                         pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
 876                                         pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
 877                                         pi->vddc_leakage.count++;
 878                                 }
 879                                 if (vddci != 0 && vddci != virtual_voltage_id) {
 880                                         pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
 881                                         pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
 882                                         pi->vddci_leakage.count++;
 883                                 }
 884                         }
 885                 }
 886         }
 887 }
 888
 889 static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
 890 {
 891         struct ci_power_info *pi = ci_get_pi(rdev);
 892         bool want_thermal_protection;
 893         enum radeon_dpm_event_src dpm_event_src;
 894         u32 tmp;
 895
 896         switch (sources) {
 897         case 0:
 898         default:
 899                 want_thermal_protection = false;
 900                 break;
 901         case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
 902                 want_thermal_protection = true;
 903                 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
 904                 break;
 905         case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
 906                 want_thermal_protection = true;
 907                 dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
 908                 break;
 909         case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
 910               (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
 911                 want_thermal_protection = true;
 912                 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
 913                 break;
 914         }
 915
 916         if (want_thermal_protection) {
 917 #if 0
 918                 /* XXX: need to figure out how to handle this properly */
 919                 tmp = RREG32_SMC(CG_THERMAL_CTRL);
 920                 tmp &= DPM_EVENT_SRC_MASK;
 921                 tmp |= DPM_EVENT_SRC(dpm_event_src);
 922                 WREG32_SMC(CG_THERMAL_CTRL, tmp);
 923 #endif
 924
 925                 tmp = RREG32_SMC(GENERAL_PWRMGT);
 926                 if (pi->thermal_protection)
 927                         tmp &= ~THERMAL_PROTECTION_DIS;
 928                 else
 929                         tmp |= THERMAL_PROTECTION_DIS;
 930                 WREG32_SMC(GENERAL_PWRMGT, tmp);
 931         } else {
 932                 tmp = RREG32_SMC(GENERAL_PWRMGT);
 933                 tmp |= THERMAL_PROTECTION_DIS;
 934                 WREG32_SMC(GENERAL_PWRMGT, tmp);
 935         }
 936 }
 937
 938 static void ci_enable_auto_throttle_source(struct radeon_device *rdev,
 939                                            enum radeon_dpm_auto_throttle_src source,
 940                                            bool enable)
 941 {
 942         struct ci_power_info *pi = ci_get_pi(rdev);
 943
 944         if (enable) {
 945                 if (!(pi->active_auto_throttle_sources & (1 << source))) {
 946                         pi->active_auto_throttle_sources |= 1 << source;
 947                         ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
 948                 }
 949         } else {
 950                 if (pi->active_auto_throttle_sources & (1 << source)) {
 951                         pi->active_auto_throttle_sources &= ~(1 << source);
 952                         ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
 953                 }
 954         }
 955 }
 956
 957 static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev)
 958 {
 959         if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
 960                 ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
 961 }
 962
 963 static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev)
 964 {
 965         struct ci_power_info *pi = ci_get_pi(rdev);
 966         PPSMC_Result smc_result;
 967
 968         if (!pi->need_update_smu7_dpm_table)
 969                 return 0;
 970
 971         if ((!pi->sclk_dpm_key_disabled) &&
 972             (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
 973                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
 974                 if (smc_result != PPSMC_Result_OK)
 975                         return -EINVAL;
 976         }
 977
 978         if ((!pi->mclk_dpm_key_disabled) &&
 979             (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
 980                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
 981                 if (smc_result != PPSMC_Result_OK)
 982                         return -EINVAL;
 983         }
 984
 985         pi->need_update_smu7_dpm_table = 0;
 986         return 0;
 987 }
 988
 989 static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable)
 990 {
 991         struct ci_power_info *pi = ci_get_pi(rdev);
 992         PPSMC_Result smc_result;
 993
 994         if (enable) {
 995                 if (!pi->sclk_dpm_key_disabled) {
 996                         smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable);
 997                         if (smc_result != PPSMC_Result_OK)
 998                                 return -EINVAL;
 999                 }
1000
1001                 if (!pi->mclk_dpm_key_disabled) {
1002                         smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable);
1003                         if (smc_result != PPSMC_Result_OK)
1004                                 return -EINVAL;
1005
1006                         WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN);
1007
1008                         WREG32_SMC(LCAC_MC0_CNTL, 0x05);
1009                         WREG32_SMC(LCAC_MC1_CNTL, 0x05);
1010                         WREG32_SMC(LCAC_CPL_CNTL, 0x100005);
1011
1012                         udelay(10);
1013
1014                         WREG32_SMC(LCAC_MC0_CNTL, 0x400005);
1015                         WREG32_SMC(LCAC_MC1_CNTL, 0x400005);
1016                         WREG32_SMC(LCAC_CPL_CNTL, 0x500005);
1017                 }
1018         } else {
1019                 if (!pi->sclk_dpm_key_disabled) {
1020                         smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable);
1021                         if (smc_result != PPSMC_Result_OK)
1022                                 return -EINVAL;
1023                 }
1024
1025                 if (!pi->mclk_dpm_key_disabled) {
1026                         smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable);
1027                         if (smc_result != PPSMC_Result_OK)
1028                                 return -EINVAL;
1029                 }
1030         }
1031
1032         return 0;
1033 }
1034
1035 static int ci_start_dpm(struct radeon_device *rdev)
1036 {
1037         struct ci_power_info *pi = ci_get_pi(rdev);
1038         PPSMC_Result smc_result;
1039         int ret;
1040         u32 tmp;
1041
1042         tmp = RREG32_SMC(GENERAL_PWRMGT);
1043         tmp |= GLOBAL_PWRMGT_EN;
1044         WREG32_SMC(GENERAL_PWRMGT, tmp);
1045
1046         tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1047         tmp |= DYNAMIC_PM_EN;
1048         WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1049
1050         ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1051
1052         WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN);
1053
1054         smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable);
1055         if (smc_result != PPSMC_Result_OK)
1056                 return -EINVAL;
1057
1058         ret = ci_enable_sclk_mclk_dpm(rdev, true);
1059         if (ret)
1060                 return ret;
1061
1062         if (!pi->pcie_dpm_key_disabled) {
1063                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable);
1064                 if (smc_result != PPSMC_Result_OK)
1065                         return -EINVAL;
1066         }
1067
1068         return 0;
1069 }
1070
1071 static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev)
1072 {
1073         struct ci_power_info *pi = ci_get_pi(rdev);
1074         PPSMC_Result smc_result;
1075
1076         if (!pi->need_update_smu7_dpm_table)
1077                 return 0;
1078
1079         if ((!pi->sclk_dpm_key_disabled) &&
1080             (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1081                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1082                 if (smc_result != PPSMC_Result_OK)
1083                         return -EINVAL;
1084         }
1085
1086         if ((!pi->mclk_dpm_key_disabled) &&
1087             (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1088                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1089                 if (smc_result != PPSMC_Result_OK)
1090                         return -EINVAL;
1091         }
1092
1093         return 0;
1094 }
1095
1096 static int ci_stop_dpm(struct radeon_device *rdev)
1097 {
1098         struct ci_power_info *pi = ci_get_pi(rdev);
1099         PPSMC_Result smc_result;
1100         int ret;
1101         u32 tmp;
1102
1103         tmp = RREG32_SMC(GENERAL_PWRMGT);
1104         tmp &= ~GLOBAL_PWRMGT_EN;
1105         WREG32_SMC(GENERAL_PWRMGT, tmp);
1106
1107         tmp = RREG32(SCLK_PWRMGT_CNTL);
1108         tmp &= ~DYNAMIC_PM_EN;
1109         WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1110
1111         if (!pi->pcie_dpm_key_disabled) {
1112                 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable);
1113                 if (smc_result != PPSMC_Result_OK)
1114                         return -EINVAL;
1115         }
1116
1117         ret = ci_enable_sclk_mclk_dpm(rdev, false);
1118         if (ret)
1119                 return ret;
1120
1121         smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable);
1122         if (smc_result != PPSMC_Result_OK)
1123                 return -EINVAL;
1124
1125         return 0;
1126 }
1127
1128 static void ci_enable_sclk_control(struct radeon_device *rdev, bool enable)
1129 {
1130         u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1131
1132         if (enable)
1133                 tmp &= ~SCLK_PWRMGT_OFF;
1134         else
1135                 tmp |= SCLK_PWRMGT_OFF;
1136         WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1137 }
1138
1139 #if 0
1140 static int ci_notify_hw_of_power_source(struct radeon_device *rdev,
1141                                         bool ac_power)
1142 {
1143         struct ci_power_info *pi = ci_get_pi(rdev);
1144         struct radeon_cac_tdp_table *cac_tdp_table =
1145                 rdev->pm.dpm.dyn_state.cac_tdp_table;
1146         u32 power_limit;
1147
1148         if (ac_power)
1149                 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1150         else
1151                 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1152
1153         ci_set_power_limit(rdev, power_limit);
1154
1155         if (pi->caps_automatic_dc_transition) {
1156                 if (ac_power)
1157                         ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC);
1158                 else
1159                         ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp);
1160         }
1161
1162         return 0;
1163 }
1164 #endif
1165
1166 static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1167                                                       PPSMC_Msg msg, u32 parameter)
1168 {
1169         WREG32(SMC_MSG_ARG_0, parameter);
1170         return ci_send_msg_to_smc(rdev, msg);
1171 }
1172
1173 static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev,
1174                                                         PPSMC_Msg msg, u32 *parameter)
1175 {
1176         PPSMC_Result smc_result;
1177
1178         smc_result = ci_send_msg_to_smc(rdev, msg);
1179
1180         if ((smc_result == PPSMC_Result_OK) && parameter)
1181                 *parameter = RREG32(SMC_MSG_ARG_0);
1182
1183         return smc_result;
1184 }
1185
1186 static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n)
1187 {
1188         struct ci_power_info *pi = ci_get_pi(rdev);
1189
1190         if (!pi->sclk_dpm_key_disabled) {
1191                 PPSMC_Result smc_result =
1192                         ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, n);
1193                 if (smc_result != PPSMC_Result_OK)
1194                         return -EINVAL;
1195         }
1196
1197         return 0;
1198 }
1199
1200 static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n)
1201 {
1202         struct ci_power_info *pi = ci_get_pi(rdev);
1203
1204         if (!pi->mclk_dpm_key_disabled) {
1205                 PPSMC_Result smc_result =
1206                         ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_ForceState, n);
1207                 if (smc_result != PPSMC_Result_OK)
1208                         return -EINVAL;
1209         }
1210
1211         return 0;
1212 }
1213
1214 static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n)
1215 {
1216         struct ci_power_info *pi = ci_get_pi(rdev);
1217
1218         if (!pi->pcie_dpm_key_disabled) {
1219                 PPSMC_Result smc_result =
1220                         ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1221                 if (smc_result != PPSMC_Result_OK)
1222                         return -EINVAL;
1223         }
1224
1225         return 0;
1226 }
1227
1228 static int ci_set_power_limit(struct radeon_device *rdev, u32 n)
1229 {
1230         struct ci_power_info *pi = ci_get_pi(rdev);
1231
1232         if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1233                 PPSMC_Result smc_result =
1234                         ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit, n);
1235                 if (smc_result != PPSMC_Result_OK)
1236                         return -EINVAL;
1237         }
1238
1239         return 0;
1240 }
1241
1242 static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
1243                                        u32 target_tdp)
1244 {
1245         PPSMC_Result smc_result =
1246                 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1247         if (smc_result != PPSMC_Result_OK)
1248                 return -EINVAL;
1249         return 0;
1250 }
1251
1252 static int ci_set_boot_state(struct radeon_device *rdev)
1253 {
1254         return ci_enable_sclk_mclk_dpm(rdev, false);
1255 }
1256
1257 static u32 ci_get_average_sclk_freq(struct radeon_device *rdev)
1258 {
1259         u32 sclk_freq;
1260         PPSMC_Result smc_result =
1261                 ci_send_msg_to_smc_return_parameter(rdev,
1262                                                     PPSMC_MSG_API_GetSclkFrequency,
1263                                                     &sclk_freq);
1264         if (smc_result != PPSMC_Result_OK)
1265                 sclk_freq = 0;
1266
1267         return sclk_freq;
1268 }
1269
1270 static u32 ci_get_average_mclk_freq(struct radeon_device *rdev)
1271 {
1272         u32 mclk_freq;
1273         PPSMC_Result smc_result =
1274                 ci_send_msg_to_smc_return_parameter(rdev,
1275                                                     PPSMC_MSG_API_GetMclkFrequency,
1276                                                     &mclk_freq);
1277         if (smc_result != PPSMC_Result_OK)
1278                 mclk_freq = 0;
1279
1280         return mclk_freq;
1281 }
1282
1283 static void ci_dpm_start_smc(struct radeon_device *rdev)
1284 {
1285         int i;
1286
1287         ci_program_jump_on_start(rdev);
1288         ci_start_smc_clock(rdev);
1289         ci_start_smc(rdev);
1290         for (i = 0; i < rdev->usec_timeout; i++) {
1291                 if (RREG32_SMC(FIRMWARE_FLAGS) & INTERRUPTS_ENABLED)
1292                         break;
1293         }
1294 }
1295
1296 static void ci_dpm_stop_smc(struct radeon_device *rdev)
1297 {
1298         ci_reset_smc(rdev);
1299         ci_stop_smc_clock(rdev);
1300 }
1301
1302 static int ci_process_firmware_header(struct radeon_device *rdev)
1303 {
1304         struct ci_power_info *pi = ci_get_pi(rdev);
1305         u32 tmp;
1306         int ret;
1307
1308         ret = ci_read_smc_sram_dword(rdev,
1309                                      SMU7_FIRMWARE_HEADER_LOCATION +
1310                                      offsetof(SMU7_Firmware_Header, DpmTable),
1311                                      &tmp, pi->sram_end);
1312         if (ret)
1313                 return ret;
1314
1315         pi->dpm_table_start = tmp;
1316
1317         ret = ci_read_smc_sram_dword(rdev,
1318                                      SMU7_FIRMWARE_HEADER_LOCATION +
1319                                      offsetof(SMU7_Firmware_Header, SoftRegisters),
1320                                      &tmp, pi->sram_end);
1321         if (ret)
1322                 return ret;
1323
1324         pi->soft_regs_start = tmp;
1325
1326         ret = ci_read_smc_sram_dword(rdev,
1327                                      SMU7_FIRMWARE_HEADER_LOCATION +
1328                                      offsetof(SMU7_Firmware_Header, mcRegisterTable),
1329                                      &tmp, pi->sram_end);
1330         if (ret)
1331                 return ret;
1332
1333         pi->mc_reg_table_start = tmp;
1334
1335         ret = ci_read_smc_sram_dword(rdev,
1336                                      SMU7_FIRMWARE_HEADER_LOCATION +
1337                                      offsetof(SMU7_Firmware_Header, FanTable),
1338                                      &tmp, pi->sram_end);
1339         if (ret)
1340                 return ret;
1341
1342         pi->fan_table_start = tmp;
1343
1344         ret = ci_read_smc_sram_dword(rdev,
1345                                      SMU7_FIRMWARE_HEADER_LOCATION +
1346                                      offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1347                                      &tmp, pi->sram_end);
1348         if (ret)
1349                 return ret;
1350
1351         pi->arb_table_start = tmp;
1352
1353         return 0;
1354 }
1355
1356 static void ci_read_clock_registers(struct radeon_device *rdev)
1357 {
1358         struct ci_power_info *pi = ci_get_pi(rdev);
1359
1360         pi->clock_registers.cg_spll_func_cntl =
1361                 RREG32_SMC(CG_SPLL_FUNC_CNTL);
1362         pi->clock_registers.cg_spll_func_cntl_2 =
1363                 RREG32_SMC(CG_SPLL_FUNC_CNTL_2);
1364         pi->clock_registers.cg_spll_func_cntl_3 =
1365                 RREG32_SMC(CG_SPLL_FUNC_CNTL_3);
1366         pi->clock_registers.cg_spll_func_cntl_4 =
1367                 RREG32_SMC(CG_SPLL_FUNC_CNTL_4);
1368         pi->clock_registers.cg_spll_spread_spectrum =
1369                 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1370         pi->clock_registers.cg_spll_spread_spectrum_2 =
1371                 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2);
1372         pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1373         pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1374         pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1375         pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1376         pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL);
1377         pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1);
1378         pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2);
1379         pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1380         pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1381 }
1382
1383 static void ci_init_sclk_t(struct radeon_device *rdev)
1384 {
1385         struct ci_power_info *pi = ci_get_pi(rdev);
1386
1387         pi->low_sclk_interrupt_t = 0;
1388 }
1389
1390 static void ci_enable_thermal_protection(struct radeon_device *rdev,
1391                                          bool enable)
1392 {
1393         u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1394
1395         if (enable)
1396                 tmp &= ~THERMAL_PROTECTION_DIS;
1397         else
1398                 tmp |= THERMAL_PROTECTION_DIS;
1399         WREG32_SMC(GENERAL_PWRMGT, tmp);
1400 }
1401
1402 static void ci_enable_acpi_power_management(struct radeon_device *rdev)
1403 {
1404         u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1405
1406         tmp |= STATIC_PM_EN;
1407
1408         WREG32_SMC(GENERAL_PWRMGT, tmp);
1409 }
1410
1411 #if 0
1412 static int ci_enter_ulp_state(struct radeon_device *rdev)
1413 {
1414
1415         WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
1416
1417         udelay(25000);
1418
1419         return 0;
1420 }
1421
1422 static int ci_exit_ulp_state(struct radeon_device *rdev)
1423 {
1424         int i;
1425
1426         WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
1427
1428         udelay(7000);
1429
1430         for (i = 0; i < rdev->usec_timeout; i++) {
1431                 if (RREG32(SMC_RESP_0) == 1)
1432                         break;
1433                 udelay(1000);
1434         }
1435
1436         return 0;
1437 }
1438 #endif
1439
1440 static int ci_notify_smc_display_change(struct radeon_device *rdev,
1441                                         bool has_display)
1442 {
1443         PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
1444
1445         return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ?  0 : -EINVAL;
1446 }
1447
1448 static int ci_enable_ds_master_switch(struct radeon_device *rdev,
1449                                       bool enable)
1450 {
1451         struct ci_power_info *pi = ci_get_pi(rdev);
1452
1453         if (enable) {
1454                 if (pi->caps_sclk_ds) {
1455                         if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
1456                                 return -EINVAL;
1457                 } else {
1458                         if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1459                                 return -EINVAL;
1460                 }
1461         } else {
1462                 if (pi->caps_sclk_ds) {
1463                         if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1464                                 return -EINVAL;
1465                 }
1466         }
1467
1468         return 0;
1469 }
1470
1471 static void ci_program_display_gap(struct radeon_device *rdev)
1472 {
1473         u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1474         u32 pre_vbi_time_in_us;
1475         u32 frame_time_in_us;
1476         u32 ref_clock = rdev->clock.spll.reference_freq;
1477         u32 refresh_rate = r600_dpm_get_vrefresh(rdev);
1478         u32 vblank_time = r600_dpm_get_vblank_time(rdev);
1479
1480         tmp &= ~DISP_GAP_MASK;
1481         if (rdev->pm.dpm.new_active_crtc_count > 0)
1482                 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
1483         else
1484                 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE);
1485         WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1486
1487         if (refresh_rate == 0)
1488                 refresh_rate = 60;
1489         if (vblank_time == 0xffffffff)
1490                 vblank_time = 500;
1491         frame_time_in_us = 1000000 / refresh_rate;
1492         pre_vbi_time_in_us =
1493                 frame_time_in_us - 200 - vblank_time;
1494         tmp = pre_vbi_time_in_us * (ref_clock / 100);
1495
1496         WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp);
1497         ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
1498         ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
1499
1500
1501         ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1));
1502
1503 }
1504
1505 static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool enable)
1506 {
1507         struct ci_power_info *pi = ci_get_pi(rdev);
1508         u32 tmp;
1509
1510         if (enable) {
1511                 if (pi->caps_sclk_ss_support) {
1512                         tmp = RREG32_SMC(GENERAL_PWRMGT);
1513                         tmp |= DYN_SPREAD_SPECTRUM_EN;
1514                         WREG32_SMC(GENERAL_PWRMGT, tmp);
1515                 }
1516         } else {
1517                 tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1518                 tmp &= ~SSEN;
1519                 WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp);
1520
1521                 tmp = RREG32_SMC(GENERAL_PWRMGT);
1522                 tmp &= ~DYN_SPREAD_SPECTRUM_EN;
1523                 WREG32_SMC(GENERAL_PWRMGT, tmp);
1524         }
1525 }
1526
1527 static void ci_program_sstp(struct radeon_device *rdev)
1528 {
1529         WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));
1530 }
1531
1532 static void ci_enable_display_gap(struct radeon_device *rdev)
1533 {
1534         u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1535
1536         tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);
1537         tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
1538                 DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));
1539
1540         WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1541 }
1542
1543 static void ci_program_vc(struct radeon_device *rdev)
1544 {
1545         u32 tmp;
1546
1547         tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1548         tmp &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
1549         WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1550
1551         WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0);
1552         WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1);
1553         WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2);
1554         WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3);
1555         WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4);
1556         WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5);
1557         WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6);
1558         WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7);
1559 }
1560
1561 static void ci_clear_vc(struct radeon_device *rdev)
1562 {
1563         u32 tmp;
1564
1565         tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1566         tmp |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
1567         WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1568
1569         WREG32_SMC(CG_FTV_0, 0);
1570         WREG32_SMC(CG_FTV_1, 0);
1571         WREG32_SMC(CG_FTV_2, 0);
1572         WREG32_SMC(CG_FTV_3, 0);
1573         WREG32_SMC(CG_FTV_4, 0);
1574         WREG32_SMC(CG_FTV_5, 0);
1575         WREG32_SMC(CG_FTV_6, 0);
1576         WREG32_SMC(CG_FTV_7, 0);
1577 }
1578
1579 static int ci_upload_firmware(struct radeon_device *rdev)
1580 {
1581         struct ci_power_info *pi = ci_get_pi(rdev);
1582         int i, ret;
1583
1584         for (i = 0; i < rdev->usec_timeout; i++) {
1585                 if (RREG32_SMC(RCU_UC_EVENTS) & BOOT_SEQ_DONE)
1586                         break;
1587         }
1588         WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1);
1589
1590         ci_stop_smc_clock(rdev);
1591         ci_reset_smc(rdev);
1592
1593         ret = ci_load_smc_ucode(rdev, pi->sram_end);
1594
1595         return ret;
1596
1597 }
1598
1599 static int ci_get_svi2_voltage_table(struct radeon_device *rdev,
1600                                      struct radeon_clock_voltage_dependency_table *voltage_dependency_table,
1601                                      struct atom_voltage_table *voltage_table)
1602 {
1603         u32 i;
1604
1605         if (voltage_dependency_table == NULL)
1606                 return -EINVAL;
1607
1608         voltage_table->mask_low = 0;
1609         voltage_table->phase_delay = 0;
1610
1611         voltage_table->count = voltage_dependency_table->count;
1612         for (i = 0; i < voltage_table->count; i++) {
1613                 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
1614                 voltage_table->entries[i].smio_low = 0;
1615         }
1616
1617         return 0;
1618 }
1619
1620 static int ci_construct_voltage_tables(struct radeon_device *rdev)
1621 {
1622         struct ci_power_info *pi = ci_get_pi(rdev);
1623         int ret;
1624
1625         if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1626                 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC,
1627                                                     VOLTAGE_OBJ_GPIO_LUT,
1628                                                     &pi->vddc_voltage_table);
1629                 if (ret)
1630                         return ret;
1631         } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1632                 ret = ci_get_svi2_voltage_table(rdev,
1633                                                 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
1634                                                 &pi->vddc_voltage_table);
1635                 if (ret)
1636                         return ret;
1637         }
1638
1639         if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
1640                 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC,
1641                                                          &pi->vddc_voltage_table);
1642
1643         if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1644                 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
1645                                                     VOLTAGE_OBJ_GPIO_LUT,
1646                                                     &pi->vddci_voltage_table);
1647                 if (ret)
1648                         return ret;
1649         } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1650                 ret = ci_get_svi2_voltage_table(rdev,
1651                                                 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
1652                                                 &pi->vddci_voltage_table);
1653                 if (ret)
1654                         return ret;
1655         }
1656
1657         if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
1658                 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI,
1659                                                          &pi->vddci_voltage_table);
1660
1661         if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1662                 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC,
1663                                                     VOLTAGE_OBJ_GPIO_LUT,
1664                                                     &pi->mvdd_voltage_table);
1665                 if (ret)
1666                         return ret;
1667         } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1668                 ret = ci_get_svi2_voltage_table(rdev,
1669                                                 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
1670                                                 &pi->mvdd_voltage_table);
1671                 if (ret)
1672                         return ret;
1673         }
1674
1675         if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
1676                 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD,
1677                                                          &pi->mvdd_voltage_table);
1678
1679         return 0;
1680 }
1681
1682 static void ci_populate_smc_voltage_table(struct radeon_device *rdev,
1683                                           struct atom_voltage_table_entry *voltage_table,
1684                                           SMU7_Discrete_VoltageLevel *smc_voltage_table)
1685 {
1686         int ret;
1687
1688         ret = ci_get_std_voltage_value_sidd(rdev, voltage_table,
1689                                             &smc_voltage_table->StdVoltageHiSidd,
1690                                             &smc_voltage_table->StdVoltageLoSidd);
1691
1692         if (ret) {
1693                 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
1694                 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
1695         }
1696
1697         smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
1698         smc_voltage_table->StdVoltageHiSidd =
1699                 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
1700         smc_voltage_table->StdVoltageLoSidd =
1701                 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
1702 }
1703
1704 static int ci_populate_smc_vddc_table(struct radeon_device *rdev,
1705                                       SMU7_Discrete_DpmTable *table)
1706 {
1707         struct ci_power_info *pi = ci_get_pi(rdev);
1708         unsigned int count;
1709
1710         table->VddcLevelCount = pi->vddc_voltage_table.count;
1711         for (count = 0; count < table->VddcLevelCount; count++) {
1712                 ci_populate_smc_voltage_table(rdev,
1713                                               &pi->vddc_voltage_table.entries[count],
1714                                               &table->VddcLevel[count]);
1715
1716                 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1717                         table->VddcLevel[count].Smio |=
1718                                 pi->vddc_voltage_table.entries[count].smio_low;
1719                 else
1720                         table->VddcLevel[count].Smio = 0;
1721         }
1722         table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
1723
1724         return 0;
1725 }
1726
1727 static int ci_populate_smc_vddci_table(struct radeon_device *rdev,
1728                                        SMU7_Discrete_DpmTable *table)
1729 {
1730         unsigned int count;
1731         struct ci_power_info *pi = ci_get_pi(rdev);
1732
1733         table->VddciLevelCount = pi->vddci_voltage_table.count;
1734         for (count = 0; count < table->VddciLevelCount; count++) {
1735                 ci_populate_smc_voltage_table(rdev,
1736                                               &pi->vddci_voltage_table.entries[count],
1737                                               &table->VddciLevel[count]);
1738
1739                 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1740                         table->VddciLevel[count].Smio |=
1741                                 pi->vddci_voltage_table.entries[count].smio_low;
1742                 else
1743                         table->VddciLevel[count].Smio = 0;
1744         }
1745         table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
1746
1747         return 0;
1748 }
1749
1750 static int ci_populate_smc_mvdd_table(struct radeon_device *rdev,
1751                                       SMU7_Discrete_DpmTable *table)
1752 {
1753         struct ci_power_info *pi = ci_get_pi(rdev);
1754         unsigned int count;
1755
1756         table->MvddLevelCount = pi->mvdd_voltage_table.count;
1757         for (count = 0; count < table->MvddLevelCount; count++) {
1758                 ci_populate_smc_voltage_table(rdev,
1759                                               &pi->mvdd_voltage_table.entries[count],
1760                                               &table->MvddLevel[count]);
1761
1762                 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1763                         table->MvddLevel[count].Smio |=
1764                                 pi->mvdd_voltage_table.entries[count].smio_low;
1765                 else
1766                         table->MvddLevel[count].Smio = 0;
1767         }
1768         table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
1769
1770         return 0;
1771 }
1772
1773 static int ci_populate_smc_voltage_tables(struct radeon_device *rdev,
1774                                           SMU7_Discrete_DpmTable *table)
1775 {
1776         int ret;
1777
1778         ret = ci_populate_smc_vddc_table(rdev, table);
1779         if (ret)
1780                 return ret;
1781
1782         ret = ci_populate_smc_vddci_table(rdev, table);
1783         if (ret)
1784                 return ret;
1785
1786         ret = ci_populate_smc_mvdd_table(rdev, table);
1787         if (ret)
1788                 return ret;
1789
1790         return 0;
1791 }
1792
1793 static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
1794                                   SMU7_Discrete_VoltageLevel *voltage)
1795 {
1796         struct ci_power_info *pi = ci_get_pi(rdev);
1797         u32 i = 0;
1798
1799         if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
1800                 for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
1801                         if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
1802                                 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
1803                                 break;
1804                         }
1805                 }
1806
1807                 if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
1808                         return -EINVAL;
1809         }
1810
1811         return -EINVAL;
1812 }
1813
1814 static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
1815                                          struct atom_voltage_table_entry *voltage_table,
1816                                          u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
1817 {
1818         u16 v_index, idx;
1819         bool voltage_found = false;
1820         *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
1821         *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
1822
1823         if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
1824                 return -EINVAL;
1825
1826         if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) {
1827                 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
1828                         if (voltage_table->value ==
1829                             rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
1830                                 voltage_found = true;
1831                                 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
1832                                         idx = v_index;
1833                                 else
1834                                         idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
1835                                 *std_voltage_lo_sidd =
1836                                         rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
1837                                 *std_voltage_hi_sidd =
1838                                         rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
1839                                 break;
1840                         }
1841                 }
1842
1843                 if (!voltage_found) {
1844                         for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
1845                                 if (voltage_table->value <=
1846                                     rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
1847                                         voltage_found = true;
1848                                         if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
1849                                                 idx = v_index;
1850                                         else
1851                                                 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
1852                                         *std_voltage_lo_sidd =
1853                                                 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
1854                                         *std_voltage_hi_sidd =
1855                                                 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
1856                                         break;
1857                                 }
1858                         }
1859                 }
1860         }
1861
1862         return 0;
1863 }
1864
1865 static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev,
1866                                                   const struct radeon_phase_shedding_limits_table *limits,
1867                                                   u32 sclk,
1868                                                   u32 *phase_shedding)
1869 {
1870         unsigned int i;
1871
1872         *phase_shedding = 1;
1873
1874         for (i = 0; i < limits->count; i++) {
1875                 if (sclk < limits->entries[i].sclk) {
1876                         *phase_shedding = i;
1877                         break;
1878                 }
1879         }
1880 }
1881
1882 static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev,
1883                                                   const struct radeon_phase_shedding_limits_table *limits,
1884                                                   u32 mclk,
1885                                                   u32 *phase_shedding)
1886 {
1887         unsigned int i;
1888
1889         *phase_shedding = 1;
1890
1891         for (i = 0; i < limits->count; i++) {
1892                 if (mclk < limits->entries[i].mclk) {
1893                         *phase_shedding = i;
1894                         break;
1895                 }
1896         }
1897 }
1898
1899 static int ci_init_arb_table_index(struct radeon_device *rdev)
1900 {
1901         struct ci_power_info *pi = ci_get_pi(rdev);
1902         u32 tmp;
1903         int ret;
1904
1905         ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start,
1906                                      &tmp, pi->sram_end);
1907         if (ret)
1908                 return ret;
1909
1910         tmp &= 0x00FFFFFF;
1911         tmp |= MC_CG_ARB_FREQ_F1 << 24;
1912
1913         return ci_write_smc_sram_dword(rdev, pi->arb_table_start,
1914                                        tmp, pi->sram_end);
1915 }
1916
1917 static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev,
1918                                          struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table,
1919                                          u32 clock, u32 *voltage)
1920 {
1921         u32 i = 0;
1922
1923         if (allowed_clock_voltage_table->count == 0)
1924                 return -EINVAL;
1925
1926         for (i = 0; i < allowed_clock_voltage_table->count; i++) {
1927                 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
1928                         *voltage = allowed_clock_voltage_table->entries[i].v;
1929                         return 0;
1930                 }
1931         }
1932
1933         *voltage = allowed_clock_voltage_table->entries[i-1].v;
1934
1935         return 0;
1936 }
1937
1938 static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
1939                                              u32 sclk, u32 min_sclk_in_sr)
1940 {
1941         u32 i;
1942         u32 tmp;
1943         u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
1944                 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
1945
1946         if (sclk < min)
1947                 return 0;
1948
1949         for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID;  ; i--) {
1950                 tmp = sclk / (1 << i);
1951                 if (tmp >= min || i == 0)
1952                         break;
1953         }
1954
1955         return (u8)i;
1956 }
1957
1958 static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
1959 {
1960         return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
1961 }
1962
1963 static int ci_reset_to_default(struct radeon_device *rdev)
1964 {
1965         return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
1966                 0 : -EINVAL;
1967 }
1968
1969 static int ci_force_switch_to_arb_f0(struct radeon_device *rdev)
1970 {
1971         u32 tmp;
1972
1973         tmp = (RREG32_SMC(SMC_SCRATCH9) & 0x0000ff00) >> 8;
1974
1975         if (tmp == MC_CG_ARB_FREQ_F0)
1976                 return 0;
1977
1978         return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
1979 }
1980
1981 static int ci_populate_memory_timing_parameters(struct radeon_device *rdev,
1982                                                 u32 sclk,
1983                                                 u32 mclk,
1984                                                 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
1985 {
1986         u32 dram_timing;
1987         u32 dram_timing2;
1988         u32 burst_time;
1989
1990         radeon_atom_set_engine_dram_timings(rdev, sclk, mclk);
1991
1992         dram_timing  = RREG32(MC_ARB_DRAM_TIMING);
1993         dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1994         burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK;
1995
1996         arb_regs->McArbDramTiming  = cpu_to_be32(dram_timing);
1997         arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
1998         arb_regs->McArbBurstTime = (u8)burst_time;
1999
2000         return 0;
2001 }
2002
2003 static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev)
2004 {
2005         struct ci_power_info *pi = ci_get_pi(rdev);
2006         SMU7_Discrete_MCArbDramTimingTable arb_regs;
2007         u32 i, j;
2008         int ret =  0;
2009
2010         memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2011
2012         for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2013                 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2014                         ret = ci_populate_memory_timing_parameters(rdev,
2015                                                                    pi->dpm_table.sclk_table.dpm_levels[i].value,
2016                                                                    pi->dpm_table.mclk_table.dpm_levels[j].value,
2017                                                                    &arb_regs.entries[i][j]);
2018                         if (ret)
2019                                 break;
2020                 }
2021         }
2022
2023         if (ret == 0)
2024                 ret = ci_copy_bytes_to_smc(rdev,
2025                                            pi->arb_table_start,
2026                                            (u8 *)&arb_regs,
2027                                            sizeof(SMU7_Discrete_MCArbDramTimingTable),
2028                                            pi->sram_end);
2029
2030         return ret;
2031 }
2032
2033 static int ci_program_memory_timing_parameters(struct radeon_device *rdev)
2034 {
2035         struct ci_power_info *pi = ci_get_pi(rdev);
2036
2037         if (pi->need_update_smu7_dpm_table == 0)
2038                 return 0;
2039
2040         return ci_do_program_memory_timing_parameters(rdev);
2041 }
2042
2043 static void ci_populate_smc_initial_state(struct radeon_device *rdev,
2044                                           struct radeon_ps *radeon_boot_state)
2045 {
2046         struct ci_ps *boot_state = ci_get_ps(radeon_boot_state);
2047         struct ci_power_info *pi = ci_get_pi(rdev);
2048         u32 level = 0;
2049
2050         for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2051                 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2052                     boot_state->performance_levels[0].sclk) {
2053                         pi->smc_state_table.GraphicsBootLevel = level;
2054                         break;
2055                 }
2056         }
2057
2058         for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2059                 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2060                     boot_state->performance_levels[0].mclk) {
2061                         pi->smc_state_table.MemoryBootLevel = level;
2062                         break;
2063                 }
2064         }
2065 }
2066
2067 static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2068 {
2069         u32 i;
2070         u32 mask_value = 0;
2071
2072         for (i = dpm_table->count; i > 0; i--) {
2073                 mask_value = mask_value << 1;
2074                 if (dpm_table->dpm_levels[i-1].enabled)
2075                         mask_value |= 0x1;
2076                 else
2077                         mask_value &= 0xFFFFFFFE;
2078         }
2079
2080         return mask_value;
2081 }
2082
2083 static void ci_populate_smc_link_level(struct radeon_device *rdev,
2084                                        SMU7_Discrete_DpmTable *table)
2085 {
2086         struct ci_power_info *pi = ci_get_pi(rdev);
2087         struct ci_dpm_table *dpm_table = &pi->dpm_table;
2088         u32 i;
2089
2090         for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2091                 table->LinkLevel[i].PcieGenSpeed =
2092                         (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2093                 table->LinkLevel[i].PcieLaneCount =
2094                         r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2095                 table->LinkLevel[i].EnabledForActivity = 1;
2096                 table->LinkLevel[i].DownT = cpu_to_be32(5);
2097                 table->LinkLevel[i].UpT = cpu_to_be32(30);
2098         }
2099
2100         pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2101         pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2102                 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2103 }
2104
2105 static int ci_populate_smc_uvd_level(struct radeon_device *rdev,
2106                                      SMU7_Discrete_DpmTable *table)
2107 {
2108         u32 count;
2109         struct atom_clock_dividers dividers;
2110         int ret = -EINVAL;
2111
2112         table->UvdLevelCount =
2113                 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2114
2115         for (count = 0; count < table->UvdLevelCount; count++) {
2116                 table->UvdLevel[count].VclkFrequency =
2117                         rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2118                 table->UvdLevel[count].DclkFrequency =
2119                         rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2120                 table->UvdLevel[count].MinVddc =
2121                         rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2122                 table->UvdLevel[count].MinVddcPhases = 1;
2123
2124                 ret = radeon_atom_get_clock_dividers(rdev,
2125                                                      COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2126                                                      table->UvdLevel[count].VclkFrequency, false, &dividers);
2127                 if (ret)
2128                         return ret;
2129
2130                 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2131
2132                 ret = radeon_atom_get_clock_dividers(rdev,
2133                                                      COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2134                                                      table->UvdLevel[count].DclkFrequency, false, &dividers);
2135                 if (ret)
2136                         return ret;
2137
2138                 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2139
2140                 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2141                 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2142                 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2143         }
2144
2145         return ret;
2146 }
2147
2148 static int ci_populate_smc_vce_level(struct radeon_device *rdev,
2149                                      SMU7_Discrete_DpmTable *table)
2150 {
2151         u32 count;
2152         struct atom_clock_dividers dividers;
2153         int ret = -EINVAL;
2154
2155         table->VceLevelCount =
2156                 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2157
2158         for (count = 0; count < table->VceLevelCount; count++) {
2159                 table->VceLevel[count].Frequency =
2160                         rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2161                 table->VceLevel[count].MinVoltage =
2162                         (u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2163                 table->VceLevel[count].MinPhases = 1;
2164
2165                 ret = radeon_atom_get_clock_dividers(rdev,
2166                                                      COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2167                                                      table->VceLevel[count].Frequency, false, &dividers);
2168                 if (ret)
2169                         return ret;
2170
2171                 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2172
2173                 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2174                 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2175         }
2176
2177         return ret;
2178
2179 }
2180
2181 static int ci_populate_smc_acp_level(struct radeon_device *rdev,
2182                                      SMU7_Discrete_DpmTable *table)
2183 {
2184         u32 count;
2185         struct atom_clock_dividers dividers;
2186         int ret = -EINVAL;
2187
2188         table->AcpLevelCount = (u8)
2189                 (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2190
2191         for (count = 0; count < table->AcpLevelCount; count++) {
2192                 table->AcpLevel[count].Frequency =
2193                         rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2194                 table->AcpLevel[count].MinVoltage =
2195                         rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2196                 table->AcpLevel[count].MinPhases = 1;
2197
2198                 ret = radeon_atom_get_clock_dividers(rdev,
2199                                                      COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2200                                                      table->AcpLevel[count].Frequency, false, &dividers);
2201                 if (ret)
2202                         return ret;
2203
2204                 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2205
2206                 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2207                 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2208         }
2209
2210         return ret;
2211 }
2212
2213 static int ci_populate_smc_samu_level(struct radeon_device *rdev,
2214                                       SMU7_Discrete_DpmTable *table)
2215 {
2216         u32 count;
2217         struct atom_clock_dividers dividers;
2218         int ret = -EINVAL;
2219
2220         table->SamuLevelCount =
2221                 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2222
2223         for (count = 0; count < table->SamuLevelCount; count++) {
2224                 table->SamuLevel[count].Frequency =
2225                         rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2226                 table->SamuLevel[count].MinVoltage =
2227                         rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2228                 table->SamuLevel[count].MinPhases = 1;
2229
2230                 ret = radeon_atom_get_clock_dividers(rdev,
2231                                                      COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2232                                                      table->SamuLevel[count].Frequency, false, &dividers);
2233                 if (ret)
2234                         return ret;
2235
2236                 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2237
2238                 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2239                 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2240         }
2241
2242         return ret;
2243 }
2244
2245 static int ci_calculate_mclk_params(struct radeon_device *rdev,
2246                                     u32 memory_clock,
2247                                     SMU7_Discrete_MemoryLevel *mclk,
2248                                     bool strobe_mode,
2249                                     bool dll_state_on)
2250 {
2251         struct ci_power_info *pi = ci_get_pi(rdev);
2252         u32  dll_cntl = pi->clock_registers.dll_cntl;
2253         u32  mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2254         u32  mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2255         u32  mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2256         u32  mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2257         u32  mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2258         u32  mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2259         u32  mpll_ss1 = pi->clock_registers.mpll_ss1;
2260         u32  mpll_ss2 = pi->clock_registers.mpll_ss2;
2261         struct atom_mpll_param mpll_param;
2262         int ret;
2263
2264         ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param);
2265         if (ret)
2266                 return ret;
2267
2268         mpll_func_cntl &= ~BWCTRL_MASK;
2269         mpll_func_cntl |= BWCTRL(mpll_param.bwcntl);
2270
2271         mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK);
2272         mpll_func_cntl_1 |= CLKF(mpll_param.clkf) |
2273                 CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode);
2274
2275         mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK;
2276         mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div);
2277
2278         if (pi->mem_gddr5) {
2279                 mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK);
2280                 mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) |
2281                         YCLK_POST_DIV(mpll_param.post_div);
2282         }
2283
2284         if (pi->caps_mclk_ss_support) {
2285                 struct radeon_atom_ss ss;
2286                 u32 freq_nom;
2287                 u32 tmp;
2288                 u32 reference_clock = rdev->clock.mpll.reference_freq;
2289
2290                 if (pi->mem_gddr5)
2291                         freq_nom = memory_clock * 4;
2292                 else
2293                         freq_nom = memory_clock * 2;
2294
2295                 tmp = (freq_nom / reference_clock);
2296                 tmp = tmp * tmp;
2297                 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2298                                                      ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2299                         u32 clks = reference_clock * 5 / ss.rate;
2300                         u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2301
2302                         mpll_ss1 &= ~CLKV_MASK;
2303                         mpll_ss1 |= CLKV(clkv);
2304
2305                         mpll_ss2 &= ~CLKS_MASK;
2306                         mpll_ss2 |= CLKS(clks);
2307                 }
2308         }
2309
2310         mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2311         mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed);
2312
2313         if (dll_state_on)
2314                 mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB;
2315         else
2316                 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2317
2318         mclk->MclkFrequency = memory_clock;
2319         mclk->MpllFuncCntl = mpll_func_cntl;
2320         mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2321         mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2322         mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2323         mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2324         mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2325         mclk->DllCntl = dll_cntl;
2326         mclk->MpllSs1 = mpll_ss1;
2327         mclk->MpllSs2 = mpll_ss2;
2328
2329         return 0;
2330 }
2331
2332 static int ci_populate_single_memory_level(struct radeon_device *rdev,
2333                                            u32 memory_clock,
2334                                            SMU7_Discrete_MemoryLevel *memory_level)
2335 {
2336         struct ci_power_info *pi = ci_get_pi(rdev);
2337         int ret;
2338         bool dll_state_on;
2339
2340         if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2341                 ret = ci_get_dependency_volt_by_clk(rdev,
2342                                                     &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2343                                                     memory_clock, &memory_level->MinVddc);
2344                 if (ret)
2345                         return ret;
2346         }
2347
2348         if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2349                 ret = ci_get_dependency_volt_by_clk(rdev,
2350                                                     &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2351                                                     memory_clock, &memory_level->MinVddci);
2352                 if (ret)
2353                         return ret;
2354         }
2355
2356         if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
2357                 ret = ci_get_dependency_volt_by_clk(rdev,
2358                                                     &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2359                                                     memory_clock, &memory_level->MinMvdd);
2360                 if (ret)
2361                         return ret;
2362         }
2363
2364         memory_level->MinVddcPhases = 1;
2365
2366         if (pi->vddc_phase_shed_control)
2367                 ci_populate_phase_value_based_on_mclk(rdev,
2368                                                       &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2369                                                       memory_clock,
2370                                                       &memory_level->MinVddcPhases);
2371
2372         memory_level->EnabledForThrottle = 1;
2373         memory_level->EnabledForActivity = 1;
2374         memory_level->UpH = 0;
2375         memory_level->DownH = 100;
2376         memory_level->VoltageDownH = 0;
2377         memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
2378
2379         memory_level->StutterEnable = false;
2380         memory_level->StrobeEnable = false;
2381         memory_level->EdcReadEnable = false;
2382         memory_level->EdcWriteEnable = false;
2383         memory_level->RttEnable = false;
2384
2385         memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2386
2387         if (pi->mclk_stutter_mode_threshold &&
2388             (memory_clock <= pi->mclk_stutter_mode_threshold) &&
2389             (pi->uvd_enabled == false) &&
2390             (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
2391             (rdev->pm.dpm.new_active_crtc_count <= 2))
2392                 memory_level->StutterEnable = true;
2393
2394         if (pi->mclk_strobe_mode_threshold &&
2395             (memory_clock <= pi->mclk_strobe_mode_threshold))
2396                 memory_level->StrobeEnable = 1;
2397
2398         if (pi->mem_gddr5) {
2399                 memory_level->StrobeRatio =
2400                         si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
2401                 if (pi->mclk_edc_enable_threshold &&
2402                     (memory_clock > pi->mclk_edc_enable_threshold))
2403                         memory_level->EdcReadEnable = true;
2404
2405                 if (pi->mclk_edc_wr_enable_threshold &&
2406                     (memory_clock > pi->mclk_edc_wr_enable_threshold))
2407                         memory_level->EdcWriteEnable = true;
2408
2409                 if (memory_level->StrobeEnable) {
2410                         if (si_get_mclk_frequency_ratio(memory_clock, true) >=
2411                             ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2412                                 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2413                         else
2414                                 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2415                 } else {
2416                         dll_state_on = pi->dll_default_on;
2417                 }
2418         } else {
2419                 memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock);
2420                 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2421         }
2422
2423         ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
2424         if (ret)
2425                 return ret;
2426
2427         memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
2428         memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
2429         memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
2430         memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
2431
2432         memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
2433         memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
2434         memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
2435         memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
2436         memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
2437         memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
2438         memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
2439         memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
2440         memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
2441         memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
2442         memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
2443
2444         return 0;
2445 }
2446
2447 static int ci_populate_smc_acpi_level(struct radeon_device *rdev,
2448                                       SMU7_Discrete_DpmTable *table)
2449 {
2450         struct ci_power_info *pi = ci_get_pi(rdev);
2451         struct atom_clock_dividers dividers;
2452         SMU7_Discrete_VoltageLevel voltage_level;
2453         u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
2454         u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
2455         u32 dll_cntl = pi->clock_registers.dll_cntl;
2456         u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2457         int ret;
2458
2459         table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
2460
2461         if (pi->acpi_vddc)
2462                 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
2463         else
2464                 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
2465
2466         table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
2467
2468         table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq;
2469
2470         ret = radeon_atom_get_clock_dividers(rdev,
2471                                              COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2472                                              table->ACPILevel.SclkFrequency, false, &dividers);
2473         if (ret)
2474                 return ret;
2475
2476         table->ACPILevel.SclkDid = (u8)dividers.post_divider;
2477         table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2478         table->ACPILevel.DeepSleepDivId = 0;
2479
2480         spll_func_cntl &= ~SPLL_PWRON;
2481         spll_func_cntl |= SPLL_RESET;
2482
2483         spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2484         spll_func_cntl_2 |= SCLK_MUX_SEL(4);
2485
2486         table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
2487         table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
2488         table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
2489         table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
2490         table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
2491         table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2492         table->ACPILevel.CcPwrDynRm = 0;
2493         table->ACPILevel.CcPwrDynRm1 = 0;
2494
2495         table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
2496         table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
2497         table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
2498         table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
2499         table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
2500         table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
2501         table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
2502         table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
2503         table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
2504         table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
2505         table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
2506
2507         table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
2508         table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
2509
2510         if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2511                 if (pi->acpi_vddci)
2512                         table->MemoryACPILevel.MinVddci =
2513                                 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
2514                 else
2515                         table->MemoryACPILevel.MinVddci =
2516                                 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
2517         }
2518
2519         if (ci_populate_mvdd_value(rdev, 0, &voltage_level))
2520                 table->MemoryACPILevel.MinMvdd = 0;
2521         else
2522                 table->MemoryACPILevel.MinMvdd =
2523                         cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
2524
2525         mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
2526         mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2527
2528         dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS);
2529
2530         table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
2531         table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
2532         table->MemoryACPILevel.MpllAdFuncCntl =
2533                 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
2534         table->MemoryACPILevel.MpllDqFuncCntl =
2535                 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
2536         table->MemoryACPILevel.MpllFuncCntl =
2537                 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
2538         table->MemoryACPILevel.MpllFuncCntl_1 =
2539                 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
2540         table->MemoryACPILevel.MpllFuncCntl_2 =
2541                 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
2542         table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
2543         table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
2544
2545         table->MemoryACPILevel.EnabledForThrottle = 0;
2546         table->MemoryACPILevel.EnabledForActivity = 0;
2547         table->MemoryACPILevel.UpH = 0;
2548         table->MemoryACPILevel.DownH = 100;
2549         table->MemoryACPILevel.VoltageDownH = 0;
2550         table->MemoryACPILevel.ActivityLevel =
2551                 cpu_to_be16((u16)pi->mclk_activity_target);
2552
2553         table->MemoryACPILevel.StutterEnable = false;
2554         table->MemoryACPILevel.StrobeEnable = false;
2555         table->MemoryACPILevel.EdcReadEnable = false;
2556         table->MemoryACPILevel.EdcWriteEnable = false;
2557         table->MemoryACPILevel.RttEnable = false;
2558
2559         return 0;
2560 }
2561
2562
2563 static int ci_enable_ulv(struct radeon_device *rdev, bool enable)
2564 {
2565         struct ci_power_info *pi = ci_get_pi(rdev);
2566         struct ci_ulv_parm *ulv = &pi->ulv;
2567
2568         if (ulv->supported) {
2569                 if (enable)
2570                         return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
2571                                 0 : -EINVAL;
2572                 else
2573                         return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
2574                                 0 : -EINVAL;
2575         }
2576
2577         return 0;
2578 }
2579
2580 static int ci_populate_ulv_level(struct radeon_device *rdev,
2581                                  SMU7_Discrete_Ulv *state)
2582 {
2583         struct ci_power_info *pi = ci_get_pi(rdev);
2584         u16 ulv_voltage = rdev->pm.dpm.backbias_response_time;
2585
2586         state->CcPwrDynRm = 0;
2587         state->CcPwrDynRm1 = 0;
2588
2589         if (ulv_voltage == 0) {
2590                 pi->ulv.supported = false;
2591                 return 0;
2592         }
2593
2594         if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2595                 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
2596                         state->VddcOffset = 0;
2597                 else
2598                         state->VddcOffset =
2599                                 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
2600         } else {
2601                 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
2602                         state->VddcOffsetVid = 0;
2603                 else
2604                         state->VddcOffsetVid = (u8)
2605                                 ((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
2606                                  VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
2607         }
2608         state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
2609
2610         state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
2611         state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
2612         state->VddcOffset = cpu_to_be16(state->VddcOffset);
2613
2614         return 0;
2615 }
2616
2617 static int ci_calculate_sclk_params(struct radeon_device *rdev,
2618                                     u32 engine_clock,
2619                                     SMU7_Discrete_GraphicsLevel *sclk)
2620 {
2621         struct ci_power_info *pi = ci_get_pi(rdev);
2622         struct atom_clock_dividers dividers;
2623         u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
2624         u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
2625         u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
2626         u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2627         u32 reference_clock = rdev->clock.spll.reference_freq;
2628         u32 reference_divider;
2629         u32 fbdiv;
2630         int ret;
2631
2632         ret = radeon_atom_get_clock_dividers(rdev,
2633                                              COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2634                                              engine_clock, false, &dividers);
2635         if (ret)
2636                 return ret;
2637
2638         reference_divider = 1 + dividers.ref_div;
2639         fbdiv = dividers.fb_div & 0x3FFFFFF;
2640
2641         spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
2642         spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
2643         spll_func_cntl_3 |= SPLL_DITHEN;
2644
2645         if (pi->caps_sclk_ss_support) {
2646                 struct radeon_atom_ss ss;
2647                 u32 vco_freq = engine_clock * dividers.post_div;
2648
2649                 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2650                                                      ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
2651                         u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2652                         u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2653
2654                         cg_spll_spread_spectrum &= ~CLK_S_MASK;
2655                         cg_spll_spread_spectrum |= CLK_S(clk_s);
2656                         cg_spll_spread_spectrum |= SSEN;
2657
2658                         cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
2659                         cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
2660                 }
2661         }
2662
2663         sclk->SclkFrequency = engine_clock;
2664         sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
2665         sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
2666         sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
2667         sclk->SpllSpreadSpectrum2  = cg_spll_spread_spectrum_2;
2668         sclk->SclkDid = (u8)dividers.post_divider;
2669
2670         return 0;
2671 }
2672
2673 static int ci_populate_single_graphic_level(struct radeon_device *rdev,
2674                                             u32 engine_clock,
2675                                             u16 sclk_activity_level_t,
2676                                             SMU7_Discrete_GraphicsLevel *graphic_level)
2677 {
2678         struct ci_power_info *pi = ci_get_pi(rdev);
2679         int ret;
2680
2681         ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level);
2682         if (ret)
2683                 return ret;
2684
2685         ret = ci_get_dependency_volt_by_clk(rdev,
2686                                             &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2687                                             engine_clock, &graphic_level->MinVddc);
2688         if (ret)
2689                 return ret;
2690
2691         graphic_level->SclkFrequency = engine_clock;
2692
2693         graphic_level->Flags =  0;
2694         graphic_level->MinVddcPhases = 1;
2695
2696         if (pi->vddc_phase_shed_control)
2697                 ci_populate_phase_value_based_on_sclk(rdev,
2698                                                       &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2699                                                       engine_clock,
2700                                                       &graphic_level->MinVddcPhases);
2701
2702         graphic_level->ActivityLevel = sclk_activity_level_t;
2703
2704         graphic_level->CcPwrDynRm = 0;
2705         graphic_level->CcPwrDynRm1 = 0;
2706         graphic_level->EnabledForActivity = 1;
2707         graphic_level->EnabledForThrottle = 1;
2708         graphic_level->UpH = 0;
2709         graphic_level->DownH = 0;
2710         graphic_level->VoltageDownH = 0;
2711         graphic_level->PowerThrottle = 0;
2712
2713         if (pi->caps_sclk_ds)
2714                 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev,
2715                                                                                    engine_clock,
2716                                                                                    CISLAND_MINIMUM_ENGINE_CLOCK);
2717
2718         graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2719
2720         graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
2721         graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
2722         graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
2723         graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
2724         graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
2725         graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
2726         graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
2727         graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
2728         graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
2729         graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
2730         graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
2731
2732         return 0;
2733 }
2734
2735 static int ci_populate_all_graphic_levels(struct radeon_device *rdev)
2736 {
2737         struct ci_power_info *pi = ci_get_pi(rdev);
2738         struct ci_dpm_table *dpm_table = &pi->dpm_table;
2739         u32 level_array_address = pi->dpm_table_start +
2740                 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
2741         u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
2742                 SMU7_MAX_LEVELS_GRAPHICS;
2743         SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
2744         u32 i, ret;
2745
2746         memset(levels, 0, level_array_size);
2747
2748         for (i = 0; i < dpm_table->sclk_table.count; i++) {
2749                 ret = ci_populate_single_graphic_level(rdev,
2750                                                        dpm_table->sclk_table.dpm_levels[i].value,
2751                                                        (u16)pi->activity_target[i],
2752                                                        &pi->smc_state_table.GraphicsLevel[i]);
2753                 if (ret)
2754                         return ret;
2755                 if (i == (dpm_table->sclk_table.count - 1))
2756                         pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
2757                                 PPSMC_DISPLAY_WATERMARK_HIGH;
2758         }
2759
2760         pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
2761         pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
2762                 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
2763
2764         ret = ci_copy_bytes_to_smc(rdev, level_array_address,
2765                                    (u8 *)levels, level_array_size,
2766                                    pi->sram_end);
2767         if (ret)
2768                 return ret;
2769
2770         return 0;
2771 }
2772
2773 static int ci_populate_ulv_state(struct radeon_device *rdev,
2774                                  SMU7_Discrete_Ulv *ulv_level)
2775 {
2776         return ci_populate_ulv_level(rdev, ulv_level);
2777 }
2778
2779 static int ci_populate_all_memory_levels(struct radeon_device *rdev)
2780 {
2781         struct ci_power_info *pi = ci_get_pi(rdev);
2782         struct ci_dpm_table *dpm_table = &pi->dpm_table;
2783         u32 level_array_address = pi->dpm_table_start +
2784                 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
2785         u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
2786                 SMU7_MAX_LEVELS_MEMORY;
2787         SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
2788         u32 i, ret;
2789
2790         memset(levels, 0, level_array_size);
2791
2792         for (i = 0; i < dpm_table->mclk_table.count; i++) {
2793                 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
2794                         return -EINVAL;
2795                 ret = ci_populate_single_memory_level(rdev,
2796                                                       dpm_table->mclk_table.dpm_levels[i].value,
2797                                                       &pi->smc_state_table.MemoryLevel[i]);
2798                 if (ret)
2799                         return ret;
2800         }
2801
2802         pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
2803
2804         pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
2805         pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
2806                 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
2807
2808         pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
2809                 PPSMC_DISPLAY_WATERMARK_HIGH;
2810
2811         ret = ci_copy_bytes_to_smc(rdev, level_array_address,
2812                                    (u8 *)levels, level_array_size,
2813                                    pi->sram_end);
2814         if (ret)
2815                 return ret;
2816
2817         return 0;
2818 }
2819
2820 static void ci_reset_single_dpm_table(struct radeon_device *rdev,
2821                                       struct ci_single_dpm_table* dpm_table,
2822                                       u32 count)
2823 {
2824         u32 i;
2825
2826         dpm_table->count = count;
2827         for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
2828                 dpm_table->dpm_levels[i].enabled = false;
2829 }
2830
2831 static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
2832                                       u32 index, u32 pcie_gen, u32 pcie_lanes)
2833 {
2834         dpm_table->dpm_levels[index].value = pcie_gen;
2835         dpm_table->dpm_levels[index].param1 = pcie_lanes;
2836         dpm_table->dpm_levels[index].enabled = true;
2837 }
2838
2839 static int ci_setup_default_pcie_tables(struct radeon_device *rdev)
2840 {
2841         struct ci_power_info *pi = ci_get_pi(rdev);
2842
2843         if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
2844                 return -EINVAL;
2845
2846         if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
2847                 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
2848                 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
2849         } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
2850                 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
2851                 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
2852         }
2853
2854         ci_reset_single_dpm_table(rdev,
2855                                   &pi->dpm_table.pcie_speed_table,
2856                                   SMU7_MAX_LEVELS_LINK);
2857
2858         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
2859                                   pi->pcie_gen_powersaving.min,
2860                                   pi->pcie_lane_powersaving.min);
2861         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
2862                                   pi->pcie_gen_performance.min,
2863                                   pi->pcie_lane_performance.min);
2864         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
2865                                   pi->pcie_gen_powersaving.min,
2866                                   pi->pcie_lane_powersaving.max);
2867         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
2868                                   pi->pcie_gen_performance.min,
2869                                   pi->pcie_lane_performance.max);
2870         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
2871                                   pi->pcie_gen_powersaving.max,
2872                                   pi->pcie_lane_powersaving.max);
2873         ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
2874                                   pi->pcie_gen_performance.max,
2875                                   pi->pcie_lane_performance.max);
2876
2877         pi->dpm_table.pcie_speed_table.count = 6;
2878
2879         return 0;
2880 }
2881
2882 static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
2883 {
2884         struct ci_power_info *pi = ci_get_pi(rdev);
2885         struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
2886                 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2887         struct radeon_clock_voltage_dependency_table *allowed_mclk_table =
2888                 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
2889         struct radeon_cac_leakage_table *std_voltage_table =
2890                 &rdev->pm.dpm.dyn_state.cac_leakage_table;
2891         u32 i;
2892
2893         if (allowed_sclk_vddc_table == NULL)
2894                 return -EINVAL;
2895         if (allowed_sclk_vddc_table->count < 1)
2896                 return -EINVAL;
2897         if (allowed_mclk_table == NULL)
2898                 return -EINVAL;
2899         if (allowed_mclk_table->count < 1)
2900                 return -EINVAL;
2901
2902         memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
2903
2904         ci_reset_single_dpm_table(rdev,
2905                                   &pi->dpm_table.sclk_table,
2906                                   SMU7_MAX_LEVELS_GRAPHICS);
2907         ci_reset_single_dpm_table(rdev,
2908                                   &pi->dpm_table.mclk_table,
2909                                   SMU7_MAX_LEVELS_MEMORY);
2910         ci_reset_single_dpm_table(rdev,
2911                                   &pi->dpm_table.vddc_table,
2912                                   SMU7_MAX_LEVELS_VDDC);
2913         ci_reset_single_dpm_table(rdev,
2914                                   &pi->dpm_table.vddci_table,
2915                                   SMU7_MAX_LEVELS_VDDCI);
2916         ci_reset_single_dpm_table(rdev,
2917                                   &pi->dpm_table.mvdd_table,
2918                                   SMU7_MAX_LEVELS_MVDD);
2919
2920         pi->dpm_table.sclk_table.count = 0;
2921         for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
2922                 if ((i == 0) ||
2923                     (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
2924                      allowed_sclk_vddc_table->entries[i].clk)) {
2925                         pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
2926                                 allowed_sclk_vddc_table->entries[i].clk;
2927                         pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = true;
2928                         pi->dpm_table.sclk_table.count++;
2929                 }
2930         }
2931
2932         pi->dpm_table.mclk_table.count = 0;
2933         for (i = 0; i < allowed_mclk_table->count; i++) {
2934                 if ((i==0) ||
2935                     (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
2936                      allowed_mclk_table->entries[i].clk)) {
2937                         pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
2938                                 allowed_mclk_table->entries[i].clk;
2939                         pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = true;
2940                         pi->dpm_table.mclk_table.count++;
2941                 }
2942         }
2943
2944         for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
2945                 pi->dpm_table.vddc_table.dpm_levels[i].value =
2946                         allowed_sclk_vddc_table->entries[i].v;
2947                 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
2948                         std_voltage_table->entries[i].leakage;
2949                 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
2950         }
2951         pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
2952
2953         allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
2954         if (allowed_mclk_table) {
2955                 for (i = 0; i < allowed_mclk_table->count; i++) {
2956                         pi->dpm_table.vddci_table.dpm_levels[i].value =
2957                                 allowed_mclk_table->entries[i].v;
2958                         pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
2959                 }
2960                 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
2961         }
2962
2963         allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
2964         if (allowed_mclk_table) {
2965                 for (i = 0; i < allowed_mclk_table->count; i++) {
2966                         pi->dpm_table.mvdd_table.dpm_levels[i].value =
2967                                 allowed_mclk_table->entries[i].v;
2968                         pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
2969                 }
2970                 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
2971         }
2972
2973         ci_setup_default_pcie_tables(rdev);
2974
2975         return 0;
2976 }
2977
2978 static int ci_find_boot_level(struct ci_single_dpm_table *table,
2979                               u32 value, u32 *boot_level)
2980 {
2981         u32 i;
2982         int ret = -EINVAL;
2983
2984         for(i = 0; i < table->count; i++) {
2985                 if (value == table->dpm_levels[i].value) {
2986                         *boot_level = i;
2987                         ret = 0;
2988                 }
2989         }
2990
2991         return ret;
2992 }
2993
2994 static int ci_init_smc_table(struct radeon_device *rdev)
2995 {
2996         struct ci_power_info *pi = ci_get_pi(rdev);
2997         struct ci_ulv_parm *ulv = &pi->ulv;
2998         struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
2999         SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3000         int ret;
3001
3002         ret = ci_setup_default_dpm_tables(rdev);
3003         if (ret)
3004                 return ret;
3005
3006         if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3007                 ci_populate_smc_voltage_tables(rdev, table);
3008
3009         ci_init_fps_limits(rdev);
3010
3011         if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3012                 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3013
3014         if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3015                 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3016
3017         if (pi->mem_gddr5)
3018                 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3019
3020         if (ulv->supported) {
3021                 ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv);
3022                 if (ret)
3023                         return ret;
3024                 WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3025         }
3026
3027         ret = ci_populate_all_graphic_levels(rdev);
3028         if (ret)
3029                 return ret;
3030
3031         ret = ci_populate_all_memory_levels(rdev);
3032         if (ret)
3033                 return ret;
3034
3035         ci_populate_smc_link_level(rdev, table);
3036
3037         ret = ci_populate_smc_acpi_level(rdev, table);
3038         if (ret)
3039                 return ret;
3040
3041         ret = ci_populate_smc_vce_level(rdev, table);
3042         if (ret)
3043                 return ret;
3044
3045         ret = ci_populate_smc_acp_level(rdev, table);
3046         if (ret)
3047                 return ret;
3048
3049         ret = ci_populate_smc_samu_level(rdev, table);
3050         if (ret)
3051                 return ret;
3052
3053         ret = ci_do_program_memory_timing_parameters(rdev);
3054         if (ret)
3055                 return ret;
3056
3057         ret = ci_populate_smc_uvd_level(rdev, table);
3058         if (ret)
3059                 return ret;
3060
3061         table->UvdBootLevel  = 0;
3062         table->VceBootLevel  = 0;
3063         table->AcpBootLevel  = 0;
3064         table->SamuBootLevel  = 0;
3065         table->GraphicsBootLevel  = 0;
3066         table->MemoryBootLevel  = 0;
3067
3068         ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3069                                  pi->vbios_boot_state.sclk_bootup_value,
3070                                  (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3071
3072         ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3073                                  pi->vbios_boot_state.mclk_bootup_value,
3074                                  (u32 *)&pi->smc_state_table.MemoryBootLevel);
3075
3076         table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3077         table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3078         table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3079
3080         ci_populate_smc_initial_state(rdev, radeon_boot_state);
3081
3082         ret = ci_populate_bapm_parameters_in_dpm_table(rdev);
3083         if (ret)
3084                 return ret;
3085
3086         table->UVDInterval = 1;
3087         table->VCEInterval = 1;
3088         table->ACPInterval = 1;
3089         table->SAMUInterval = 1;
3090         table->GraphicsVoltageChangeEnable = 1;
3091         table->GraphicsThermThrottleEnable = 1;
3092         table->GraphicsInterval = 1;
3093         table->VoltageInterval = 1;
3094         table->ThermalInterval = 1;
3095         table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3096                                              CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3097         table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3098                                             CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3099         table->MemoryVoltageChangeEnable = 1;
3100         table->MemoryInterval = 1;
3101         table->VoltageResponseTime = 0;
3102         table->VddcVddciDelta = 4000;
3103         table->PhaseResponseTime = 0;
3104         table->MemoryThermThrottleEnable = 1;
3105         table->PCIeBootLinkLevel = 0;
3106         table->PCIeGenInterval = 1;
3107         if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3108                 table->SVI2Enable  = 1;
3109         else
3110                 table->SVI2Enable  = 0;
3111
3112         table->ThermGpio = 17;
3113         table->SclkStepSize = 0x4000;
3114
3115         table->SystemFlags = cpu_to_be32(table->SystemFlags);
3116         table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3117         table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3118         table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3119         table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3120         table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3121         table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3122         table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3123         table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3124         table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3125         table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3126         table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3127         table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3128         table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3129
3130         ret = ci_copy_bytes_to_smc(rdev,
3131                                    pi->dpm_table_start +
3132                                    offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3133                                    (u8 *)&table->SystemFlags,
3134                                    sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3135                                    pi->sram_end);
3136         if (ret)
3137                 return ret;
3138
3139         return 0;
3140 }
3141
3142 static void ci_trim_single_dpm_states(struct radeon_device *rdev,
3143                                       struct ci_single_dpm_table *dpm_table,
3144                                       u32 low_limit, u32 high_limit)
3145 {
3146         u32 i;
3147
3148         for (i = 0; i < dpm_table->count; i++) {
3149                 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3150                     (dpm_table->dpm_levels[i].value > high_limit))
3151                         dpm_table->dpm_levels[i].enabled = false;
3152                 else
3153                         dpm_table->dpm_levels[i].enabled = true;
3154         }
3155 }
3156
3157 static void ci_trim_pcie_dpm_states(struct radeon_device *rdev,
3158                                     u32 speed_low, u32 lanes_low,