1/*
   2 * Copyright 2013 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 */
  23
  24#include <linux/firmware.h>
  25#include <linux/pci.h>
  26#include <linux/seq_file.h>
  27
 
 
  28#include "atom.h"
  29#include "ci_dpm.h"
  30#include "cik.h"
  31#include "cikd.h"
  32#include "r600_dpm.h"
  33#include "radeon.h"
  34#include "radeon_asic.h"
  35#include "radeon_ucode.h"
  36#include "si_dpm.h"
  37
  38#define MC_CG_ARB_FREQ_F0           0x0a
  39#define MC_CG_ARB_FREQ_F1           0x0b
  40#define MC_CG_ARB_FREQ_F2           0x0c
  41#define MC_CG_ARB_FREQ_F3           0x0d
  42
  43#define SMC_RAM_END 0x40000
  44
  45#define VOLTAGE_SCALE               4
  46#define VOLTAGE_VID_OFFSET_SCALE1    625
  47#define VOLTAGE_VID_OFFSET_SCALE2    100
  48
  49static const struct ci_pt_defaults defaults_hawaii_xt = {
 
  50	1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
  51	{ 0x2E,  0x00,  0x00,  0x88,  0x00,  0x00,  0x72,  0x60,  0x51,  0xA7,  0x79,  0x6B,  0x90,  0xBD,  0x79  },
  52	{ 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
  53};
  54
  55static const struct ci_pt_defaults defaults_hawaii_pro = {
 
  56	1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
  57	{ 0x2E,  0x00,  0x00,  0x88,  0x00,  0x00,  0x72,  0x60,  0x51,  0xA7,  0x79,  0x6B,  0x90,  0xBD,  0x79  },
  58	{ 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
  59};
  60
  61static const struct ci_pt_defaults defaults_bonaire_xt = {
 
  62	1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
  63	{ 0x79,  0x253, 0x25D, 0xAE,  0x72,  0x80,  0x83,  0x86,  0x6F,  0xC8,  0xC9,  0xC9,  0x2F,  0x4D,  0x61  },
  64	{ 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
  65};
  66
  67static const struct ci_pt_defaults defaults_saturn_xt = {
 
 
 
 
 
 
 
 
  68	1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
  69	{ 0x8C,  0x247, 0x249, 0xA6,  0x80,  0x81,  0x8B,  0x89,  0x86,  0xC9,  0xCA,  0xC9,  0x4D,  0x4D,  0x4D  },
  70	{ 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
  71};
  72
  73static const struct ci_pt_config_reg didt_config_ci[] = {
 
 
 
 
 
 
 
 
  74	{ 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  75	{ 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  76	{ 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  77	{ 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  78	{ 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  79	{ 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  80	{ 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  81	{ 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  82	{ 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  83	{ 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  84	{ 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  85	{ 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  86	{ 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
  87	{ 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
  88	{ 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
  89	{ 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
  90	{ 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
  91	{ 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  92	{ 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  93	{ 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  94	{ 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  95	{ 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  96	{ 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  97	{ 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  98	{ 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
  99	{ 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 100	{ 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 101	{ 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 102	{ 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 103	{ 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 104	{ 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 105	{ 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 106	{ 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 107	{ 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 108	{ 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 109	{ 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 110	{ 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 111	{ 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 112	{ 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 113	{ 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 114	{ 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 115	{ 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 116	{ 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 117	{ 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 118	{ 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 119	{ 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 120	{ 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 121	{ 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 122	{ 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 123	{ 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 124	{ 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 125	{ 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 126	{ 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 127	{ 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 128	{ 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 129	{ 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 130	{ 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 131	{ 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 132	{ 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 133	{ 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 134	{ 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 135	{ 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 136	{ 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 137	{ 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 138	{ 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 139	{ 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 140	{ 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
 141	{ 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
 142	{ 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
 143	{ 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 144	{ 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
 145	{ 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
 146	{ 0xFFFFFFFF }
 147};
 148
 149extern u8 rv770_get_memory_module_index(struct radeon_device *rdev);
 150extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
 151				       u32 arb_freq_src, u32 arb_freq_dest);
 
 
 
 
 
 
 
 
 
 
 
 152static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
 153					 struct atom_voltage_table_entry *voltage_table,
 154					 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
 155static int ci_set_power_limit(struct radeon_device *rdev, u32 n);
 156static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
 157				       u32 target_tdp);
 158static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate);
 159
 160static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);
 161static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
 162						      PPSMC_Msg msg, u32 parameter);
 163
 164static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev);
 165static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev);
 166
 167static struct ci_power_info *ci_get_pi(struct radeon_device *rdev)
 168{
 169	struct ci_power_info *pi = rdev->pm.dpm.priv;
 170
 171	return pi;
 172}
 173
 174static struct ci_ps *ci_get_ps(struct radeon_ps *rps)
 175{
 176	struct ci_ps *ps = rps->ps_priv;
 177
 178	return ps;
 179}
 180
 181static void ci_initialize_powertune_defaults(struct radeon_device *rdev)
 182{
 183	struct ci_power_info *pi = ci_get_pi(rdev);
 184
 185	switch (rdev->pdev->device) {
 186	case 0x6649:
 187	case 0x6650:
 188	case 0x6651:
 189	case 0x6658:
 190	case 0x665C:
 191	case 0x665D:
 192	default:
 193		pi->powertune_defaults = &defaults_bonaire_xt;
 194		break;
 195	case 0x6640:
 196	case 0x6641:
 197	case 0x6646:
 198	case 0x6647:
 199		pi->powertune_defaults = &defaults_saturn_xt;
 200		break;
 201	case 0x67B8:
 202	case 0x67B0:
 203		pi->powertune_defaults = &defaults_hawaii_xt;
 204		break;
 205	case 0x67BA:
 206	case 0x67B1:
 207		pi->powertune_defaults = &defaults_hawaii_pro;
 208		break;
 209	case 0x67A0:
 210	case 0x67A1:
 211	case 0x67A2:
 212	case 0x67A8:
 213	case 0x67A9:
 214	case 0x67AA:
 215	case 0x67B9:
 216	case 0x67BE:
 217		pi->powertune_defaults = &defaults_bonaire_xt;
 218		break;
 219	}
 220
 221	pi->dte_tj_offset = 0;
 222
 223	pi->caps_power_containment = true;
 224	pi->caps_cac = false;
 225	pi->caps_sq_ramping = false;
 226	pi->caps_db_ramping = false;
 227	pi->caps_td_ramping = false;
 228	pi->caps_tcp_ramping = false;
 229
 230	if (pi->caps_power_containment) {
 231		pi->caps_cac = true;
 232		if (rdev->family == CHIP_HAWAII)
 233			pi->enable_bapm_feature = false;
 234		else
 235			pi->enable_bapm_feature = true;
 236		pi->enable_tdc_limit_feature = true;
 237		pi->enable_pkg_pwr_tracking_feature = true;
 238	}
 239}
 240
 241static u8 ci_convert_to_vid(u16 vddc)
 242{
 243	return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
 244}
 245
 246static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev)
 247{
 248	struct ci_power_info *pi = ci_get_pi(rdev);
 249	u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
 250	u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
 251	u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
 252	u32 i;
 253
 254	if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
 255		return -EINVAL;
 256	if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
 257		return -EINVAL;
 258	if (rdev->pm.dpm.dyn_state.cac_leakage_table.count !=
 259	    rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
 260		return -EINVAL;
 261
 262	for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
 263		if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
 264			lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
 265			hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
 266			hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
 267		} else {
 268			lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
 269			hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
 270		}
 271	}
 272	return 0;
 273}
 274
 275static int ci_populate_vddc_vid(struct radeon_device *rdev)
 276{
 277	struct ci_power_info *pi = ci_get_pi(rdev);
 278	u8 *vid = pi->smc_powertune_table.VddCVid;
 279	u32 i;
 280
 281	if (pi->vddc_voltage_table.count > 8)
 282		return -EINVAL;
 283
 284	for (i = 0; i < pi->vddc_voltage_table.count; i++)
 285		vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
 286
 287	return 0;
 288}
 289
 290static int ci_populate_svi_load_line(struct radeon_device *rdev)
 291{
 292	struct ci_power_info *pi = ci_get_pi(rdev);
 293	const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 294
 295	pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
 296	pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
 297	pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
 298	pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
 299
 300	return 0;
 301}
 302
 303static int ci_populate_tdc_limit(struct radeon_device *rdev)
 304{
 305	struct ci_power_info *pi = ci_get_pi(rdev);
 306	const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 307	u16 tdc_limit;
 308
 309	tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
 310	pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
 311	pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
 312		pt_defaults->tdc_vddc_throttle_release_limit_perc;
 313	pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
 314
 315	return 0;
 316}
 317
 318static int ci_populate_dw8(struct radeon_device *rdev)
 319{
 320	struct ci_power_info *pi = ci_get_pi(rdev);
 321	const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 322	int ret;
 323
 324	ret = ci_read_smc_sram_dword(rdev,
 325				     SMU7_FIRMWARE_HEADER_LOCATION +
 326				     offsetof(SMU7_Firmware_Header, PmFuseTable) +
 327				     offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
 328				     (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
 329				     pi->sram_end);
 330	if (ret)
 331		return -EINVAL;
 332	else
 333		pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
 334
 335	return 0;
 336}
 337
 338static int ci_populate_fuzzy_fan(struct radeon_device *rdev)
 339{
 340	struct ci_power_info *pi = ci_get_pi(rdev);
 341
 342	if ((rdev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
 343	    (rdev->pm.dpm.fan.fan_output_sensitivity == 0))
 344		rdev->pm.dpm.fan.fan_output_sensitivity =
 345			rdev->pm.dpm.fan.default_fan_output_sensitivity;
 346
 347	pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
 348		cpu_to_be16(rdev->pm.dpm.fan.fan_output_sensitivity);
 349
 350	return 0;
 351}
 352
 353static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev)
 354{
 355	struct ci_power_info *pi = ci_get_pi(rdev);
 356	u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
 357	u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
 358	int i, min, max;
 359
 360	min = max = hi_vid[0];
 361	for (i = 0; i < 8; i++) {
 362		if (0 != hi_vid[i]) {
 363			if (min > hi_vid[i])
 364				min = hi_vid[i];
 365			if (max < hi_vid[i])
 366				max = hi_vid[i];
 367		}
 368
 369		if (0 != lo_vid[i]) {
 370			if (min > lo_vid[i])
 371				min = lo_vid[i];
 372			if (max < lo_vid[i])
 373				max = lo_vid[i];
 374		}
 375	}
 376
 377	if ((min == 0) || (max == 0))
 378		return -EINVAL;
 379	pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
 380	pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
 381
 382	return 0;
 383}
 384
 385static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev)
 386{
 387	struct ci_power_info *pi = ci_get_pi(rdev);
 388	u16 hi_sidd, lo_sidd;
 
 389	struct radeon_cac_tdp_table *cac_tdp_table =
 390		rdev->pm.dpm.dyn_state.cac_tdp_table;
 391
 392	hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
 393	lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
 394
 395	pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
 396	pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
 397
 398	return 0;
 399}
 400
 401static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev)
 402{
 403	struct ci_power_info *pi = ci_get_pi(rdev);
 404	const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
 405	SMU7_Discrete_DpmTable  *dpm_table = &pi->smc_state_table;
 406	struct radeon_cac_tdp_table *cac_tdp_table =
 407		rdev->pm.dpm.dyn_state.cac_tdp_table;
 408	struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table;
 409	int i, j, k;
 410	const u16 *def1;
 411	const u16 *def2;
 412
 413	dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
 414	dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
 415
 416	dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
 417	dpm_table->GpuTjMax =
 418		(u8)(pi->thermal_temp_setting.temperature_high / 1000);
 419	dpm_table->GpuTjHyst = 8;
 420
 421	dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
 422
 423	if (ppm) {
 424		dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
 425		dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
 426	} else {
 427		dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
 428		dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
 429	}
 430
 431	dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
 432	def1 = pt_defaults->bapmti_r;
 433	def2 = pt_defaults->bapmti_rc;
 434
 435	for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
 436		for (j = 0; j < SMU7_DTE_SOURCES; j++) {
 437			for (k = 0; k < SMU7_DTE_SINKS; k++) {
 438				dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
 439				dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
 440				def1++;
 441				def2++;
 442			}
 443		}
 444	}
 445
 446	return 0;
 447}
 448
 449static int ci_populate_pm_base(struct radeon_device *rdev)
 450{
 451	struct ci_power_info *pi = ci_get_pi(rdev);
 452	u32 pm_fuse_table_offset;
 453	int ret;
 454
 455	if (pi->caps_power_containment) {
 456		ret = ci_read_smc_sram_dword(rdev,
 457					     SMU7_FIRMWARE_HEADER_LOCATION +
 458					     offsetof(SMU7_Firmware_Header, PmFuseTable),
 459					     &pm_fuse_table_offset, pi->sram_end);
 460		if (ret)
 461			return ret;
 462		ret = ci_populate_bapm_vddc_vid_sidd(rdev);
 463		if (ret)
 464			return ret;
 465		ret = ci_populate_vddc_vid(rdev);
 466		if (ret)
 467			return ret;
 468		ret = ci_populate_svi_load_line(rdev);
 469		if (ret)
 470			return ret;
 471		ret = ci_populate_tdc_limit(rdev);
 472		if (ret)
 473			return ret;
 474		ret = ci_populate_dw8(rdev);
 475		if (ret)
 476			return ret;
 477		ret = ci_populate_fuzzy_fan(rdev);
 478		if (ret)
 479			return ret;
 480		ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev);
 481		if (ret)
 482			return ret;
 483		ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev);
 484		if (ret)
 485			return ret;
 486		ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset,
 487					   (u8 *)&pi->smc_powertune_table,
 488					   sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
 489		if (ret)
 490			return ret;
 491	}
 492
 493	return 0;
 494}
 495
 496static void ci_do_enable_didt(struct radeon_device *rdev, const bool enable)
 497{
 498	struct ci_power_info *pi = ci_get_pi(rdev);
 499	u32 data;
 500
 501	if (pi->caps_sq_ramping) {
 502		data = RREG32_DIDT(DIDT_SQ_CTRL0);
 503		if (enable)
 504			data |= DIDT_CTRL_EN;
 505		else
 506			data &= ~DIDT_CTRL_EN;
 507		WREG32_DIDT(DIDT_SQ_CTRL0, data);
 508	}
 509
 510	if (pi->caps_db_ramping) {
 511		data = RREG32_DIDT(DIDT_DB_CTRL0);
 512		if (enable)
 513			data |= DIDT_CTRL_EN;
 514		else
 515			data &= ~DIDT_CTRL_EN;
 516		WREG32_DIDT(DIDT_DB_CTRL0, data);
 517	}
 518
 519	if (pi->caps_td_ramping) {
 520		data = RREG32_DIDT(DIDT_TD_CTRL0);
 521		if (enable)
 522			data |= DIDT_CTRL_EN;
 523		else
 524			data &= ~DIDT_CTRL_EN;
 525		WREG32_DIDT(DIDT_TD_CTRL0, data);
 526	}
 527
 528	if (pi->caps_tcp_ramping) {
 529		data = RREG32_DIDT(DIDT_TCP_CTRL0);
 530		if (enable)
 531			data |= DIDT_CTRL_EN;
 532		else
 533			data &= ~DIDT_CTRL_EN;
 534		WREG32_DIDT(DIDT_TCP_CTRL0, data);
 535	}
 536}
 537
 538static int ci_program_pt_config_registers(struct radeon_device *rdev,
 539					  const struct ci_pt_config_reg *cac_config_regs)
 540{
 541	const struct ci_pt_config_reg *config_regs = cac_config_regs;
 542	u32 data;
 543	u32 cache = 0;
 544
 545	if (config_regs == NULL)
 546		return -EINVAL;
 547
 548	while (config_regs->offset != 0xFFFFFFFF) {
 549		if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
 550			cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
 551		} else {
 552			switch (config_regs->type) {
 553			case CISLANDS_CONFIGREG_SMC_IND:
 554				data = RREG32_SMC(config_regs->offset);
 555				break;
 556			case CISLANDS_CONFIGREG_DIDT_IND:
 557				data = RREG32_DIDT(config_regs->offset);
 558				break;
 559			default:
 560				data = RREG32(config_regs->offset << 2);
 561				break;
 562			}
 563
 564			data &= ~config_regs->mask;
 565			data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
 566			data |= cache;
 567
 568			switch (config_regs->type) {
 569			case CISLANDS_CONFIGREG_SMC_IND:
 570				WREG32_SMC(config_regs->offset, data);
 571				break;
 572			case CISLANDS_CONFIGREG_DIDT_IND:
 573				WREG32_DIDT(config_regs->offset, data);
 574				break;
 575			default:
 576				WREG32(config_regs->offset << 2, data);
 577				break;
 578			}
 579			cache = 0;
 580		}
 581		config_regs++;
 582	}
 583	return 0;
 584}
 585
 586static int ci_enable_didt(struct radeon_device *rdev, bool enable)
 587{
 588	struct ci_power_info *pi = ci_get_pi(rdev);
 589	int ret;
 590
 591	if (pi->caps_sq_ramping || pi->caps_db_ramping ||
 592	    pi->caps_td_ramping || pi->caps_tcp_ramping) {
 593		cik_enter_rlc_safe_mode(rdev);
 594
 595		if (enable) {
 596			ret = ci_program_pt_config_registers(rdev, didt_config_ci);
 597			if (ret) {
 598				cik_exit_rlc_safe_mode(rdev);
 599				return ret;
 600			}
 601		}
 602
 603		ci_do_enable_didt(rdev, enable);
 604
 605		cik_exit_rlc_safe_mode(rdev);
 606	}
 607
 608	return 0;
 609}
 610
 611static int ci_enable_power_containment(struct radeon_device *rdev, bool enable)
 612{
 613	struct ci_power_info *pi = ci_get_pi(rdev);
 614	PPSMC_Result smc_result;
 615	int ret = 0;
 616
 617	if (enable) {
 618		pi->power_containment_features = 0;
 619		if (pi->caps_power_containment) {
 620			if (pi->enable_bapm_feature) {
 621				smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE);
 622				if (smc_result != PPSMC_Result_OK)
 623					ret = -EINVAL;
 624				else
 625					pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
 626			}
 627
 628			if (pi->enable_tdc_limit_feature) {
 629				smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable);
 630				if (smc_result != PPSMC_Result_OK)
 631					ret = -EINVAL;
 632				else
 633					pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
 634			}
 635
 636			if (pi->enable_pkg_pwr_tracking_feature) {
 637				smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable);
 638				if (smc_result != PPSMC_Result_OK) {
 639					ret = -EINVAL;
 640				} else {
 641					struct radeon_cac_tdp_table *cac_tdp_table =
 642						rdev->pm.dpm.dyn_state.cac_tdp_table;
 643					u32 default_pwr_limit =
 644						(u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
 645
 646					pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
 647
 648					ci_set_power_limit(rdev, default_pwr_limit);
 649				}
 650			}
 651		}
 652	} else {
 653		if (pi->caps_power_containment && pi->power_containment_features) {
 654			if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
 655				ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable);
 656
 657			if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
 658				ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE);
 659
 660			if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
 661				ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable);
 662			pi->power_containment_features = 0;
 663		}
 664	}
 665
 666	return ret;
 667}
 668
 669static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable)
 670{
 671	struct ci_power_info *pi = ci_get_pi(rdev);
 672	PPSMC_Result smc_result;
 673	int ret = 0;
 674
 675	if (pi->caps_cac) {
 676		if (enable) {
 677			smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
 678			if (smc_result != PPSMC_Result_OK) {
 679				ret = -EINVAL;
 680				pi->cac_enabled = false;
 681			} else {
 682				pi->cac_enabled = true;
 683			}
 684		} else if (pi->cac_enabled) {
 685			ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
 686			pi->cac_enabled = false;
 687		}
 688	}
 689
 690	return ret;
 691}
 692
 693static int ci_enable_thermal_based_sclk_dpm(struct radeon_device *rdev,
 694					    bool enable)
 695{
 696	struct ci_power_info *pi = ci_get_pi(rdev);
 697	PPSMC_Result smc_result = PPSMC_Result_OK;
 698
 699	if (pi->thermal_sclk_dpm_enabled) {
 700		if (enable)
 701			smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_ENABLE_THERMAL_DPM);
 702		else
 703			smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DISABLE_THERMAL_DPM);
 704	}
 705
 706	if (smc_result == PPSMC_Result_OK)
 707		return 0;
 708	else
 709		return -EINVAL;
 710}
 711
 712static int ci_power_control_set_level(struct radeon_device *rdev)
 713{
 714	struct ci_power_info *pi = ci_get_pi(rdev);
 715	struct radeon_cac_tdp_table *cac_tdp_table =
 716		rdev->pm.dpm.dyn_state.cac_tdp_table;
 717	s32 adjust_percent;
 718	s32 target_tdp;
 719	int ret = 0;
 720	bool adjust_polarity = false; /* ??? */
 721
 722	if (pi->caps_power_containment) {
 723		adjust_percent = adjust_polarity ?
 724			rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment);
 725		target_tdp = ((100 + adjust_percent) *
 726			      (s32)cac_tdp_table->configurable_tdp) / 100;
 727
 728		ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp);
 729	}
 730
 731	return ret;
 732}
 733
 734void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
 735{
 736	struct ci_power_info *pi = ci_get_pi(rdev);
 737
 738	if (pi->uvd_power_gated == gate)
 739		return;
 740
 741	pi->uvd_power_gated = gate;
 742
 743	ci_update_uvd_dpm(rdev, gate);
 744}
 745
 746bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
 747{
 748	struct ci_power_info *pi = ci_get_pi(rdev);
 749	u32 vblank_time = r600_dpm_get_vblank_time(rdev);
 750	u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
 751
 752	/* disable mclk switching if the refresh is >120Hz, even if the
 753        * blanking period would allow it
 754        */
 755	if (r600_dpm_get_vrefresh(rdev) > 120)
 756		return true;
 757
 758	if (vblank_time < switch_limit)
 759		return true;
 760	else
 761		return false;
 762
 763}
 764
 765static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
 766					struct radeon_ps *rps)
 767{
 768	struct ci_ps *ps = ci_get_ps(rps);
 769	struct ci_power_info *pi = ci_get_pi(rdev);
 770	struct radeon_clock_and_voltage_limits *max_limits;
 771	bool disable_mclk_switching;
 772	u32 sclk, mclk;
 773	int i;
 774
 775	if (rps->vce_active) {
 776		rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
 777		rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
 778	} else {
 779		rps->evclk = 0;
 780		rps->ecclk = 0;
 781	}
 782
 783	if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
 784	    ci_dpm_vblank_too_short(rdev))
 785		disable_mclk_switching = true;
 786	else
 787		disable_mclk_switching = false;
 788
 789	if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
 790		pi->battery_state = true;
 791	else
 792		pi->battery_state = false;
 793
 794	if (rdev->pm.dpm.ac_power)
 795		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
 796	else
 797		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
 798
 799	if (rdev->pm.dpm.ac_power == false) {
 800		for (i = 0; i < ps->performance_level_count; i++) {
 801			if (ps->performance_levels[i].mclk > max_limits->mclk)
 802				ps->performance_levels[i].mclk = max_limits->mclk;
 803			if (ps->performance_levels[i].sclk > max_limits->sclk)
 804				ps->performance_levels[i].sclk = max_limits->sclk;
 805		}
 806	}
 807
 808	/* XXX validate the min clocks required for display */
 809
 810	if (disable_mclk_switching) {
 811		mclk  = ps->performance_levels[ps->performance_level_count - 1].mclk;
 812		sclk = ps->performance_levels[0].sclk;
 813	} else {
 814		mclk = ps->performance_levels[0].mclk;
 815		sclk = ps->performance_levels[0].sclk;
 816	}
 817
 818	if (rps->vce_active) {
 819		if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
 820			sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
 821		if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk)
 822			mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk;
 823	}
 824
 825	ps->performance_levels[0].sclk = sclk;
 826	ps->performance_levels[0].mclk = mclk;
 827
 828	if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
 829		ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
 830
 831	if (disable_mclk_switching) {
 832		if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
 833			ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
 834	} else {
 835		if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
 836			ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
 837	}
 838}
 839
 840static int ci_thermal_set_temperature_range(struct radeon_device *rdev,
 841					    int min_temp, int max_temp)
 842{
 843	int low_temp = 0 * 1000;
 844	int high_temp = 255 * 1000;
 845	u32 tmp;
 846
 847	if (low_temp < min_temp)
 848		low_temp = min_temp;
 849	if (high_temp > max_temp)
 850		high_temp = max_temp;
 851	if (high_temp < low_temp) {
 852		DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
 853		return -EINVAL;
 854	}
 855
 856	tmp = RREG32_SMC(CG_THERMAL_INT);
 857	tmp &= ~(CI_DIG_THERM_INTH_MASK | CI_DIG_THERM_INTL_MASK);
 858	tmp |= CI_DIG_THERM_INTH(high_temp / 1000) |
 859		CI_DIG_THERM_INTL(low_temp / 1000);
 860	WREG32_SMC(CG_THERMAL_INT, tmp);
 861
 862#if 0
 863	/* XXX: need to figure out how to handle this properly */
 864	tmp = RREG32_SMC(CG_THERMAL_CTRL);
 865	tmp &= DIG_THERM_DPM_MASK;
 866	tmp |= DIG_THERM_DPM(high_temp / 1000);
 867	WREG32_SMC(CG_THERMAL_CTRL, tmp);
 868#endif
 869
 870	rdev->pm.dpm.thermal.min_temp = low_temp;
 871	rdev->pm.dpm.thermal.max_temp = high_temp;
 872
 873	return 0;
 874}
 875
 876static int ci_thermal_enable_alert(struct radeon_device *rdev,
 877				   bool enable)
 878{
 879	u32 thermal_int = RREG32_SMC(CG_THERMAL_INT);
 880	PPSMC_Result result;
 881
 882	if (enable) {
 883		thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
 884		WREG32_SMC(CG_THERMAL_INT, thermal_int);
 885		rdev->irq.dpm_thermal = false;
 886		result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Enable);
 887		if (result != PPSMC_Result_OK) {
 888			DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
 889			return -EINVAL;
 890		}
 891	} else {
 892		thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
 893		WREG32_SMC(CG_THERMAL_INT, thermal_int);
 894		rdev->irq.dpm_thermal = true;
 895		result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Disable);
 896		if (result != PPSMC_Result_OK) {
 897			DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
 898			return -EINVAL;
 899		}
 900	}
 901
 902	return 0;
 903}
 904
 905static void ci_fan_ctrl_set_static_mode(struct radeon_device *rdev, u32 mode)
 906{
 907	struct ci_power_info *pi = ci_get_pi(rdev);
 908	u32 tmp;
 909
 910	if (pi->fan_ctrl_is_in_default_mode) {
 911		tmp = (RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK) >> FDO_PWM_MODE_SHIFT;
 912		pi->fan_ctrl_default_mode = tmp;
 913		tmp = (RREG32_SMC(CG_FDO_CTRL2) & TMIN_MASK) >> TMIN_SHIFT;
 914		pi->t_min = tmp;
 915		pi->fan_ctrl_is_in_default_mode = false;
 916	}
 917
 918	tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK;
 919	tmp |= TMIN(0);
 920	WREG32_SMC(CG_FDO_CTRL2, tmp);
 921
 922	tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK;
 923	tmp |= FDO_PWM_MODE(mode);
 924	WREG32_SMC(CG_FDO_CTRL2, tmp);
 925}
 926
 927static int ci_thermal_setup_fan_table(struct radeon_device *rdev)
 928{
 929	struct ci_power_info *pi = ci_get_pi(rdev);
 930	SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
 931	u32 duty100;
 932	u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
 933	u16 fdo_min, slope1, slope2;
 934	u32 reference_clock, tmp;
 935	int ret;
 936	u64 tmp64;
 937
 938	if (!pi->fan_table_start) {
 939		rdev->pm.dpm.fan.ucode_fan_control = false;
 940		return 0;
 941	}
 942
 943	duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
 944
 945	if (duty100 == 0) {
 946		rdev->pm.dpm.fan.ucode_fan_control = false;
 947		return 0;
 948	}
 949
 950	tmp64 = (u64)rdev->pm.dpm.fan.pwm_min * duty100;
 951	do_div(tmp64, 10000);
 952	fdo_min = (u16)tmp64;
 953
 954	t_diff1 = rdev->pm.dpm.fan.t_med - rdev->pm.dpm.fan.t_min;
 955	t_diff2 = rdev->pm.dpm.fan.t_high - rdev->pm.dpm.fan.t_med;
 956
 957	pwm_diff1 = rdev->pm.dpm.fan.pwm_med - rdev->pm.dpm.fan.pwm_min;
 958	pwm_diff2 = rdev->pm.dpm.fan.pwm_high - rdev->pm.dpm.fan.pwm_med;
 959
 960	slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
 961	slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
 962
 963	fan_table.TempMin = cpu_to_be16((50 + rdev->pm.dpm.fan.t_min) / 100);
 964	fan_table.TempMed = cpu_to_be16((50 + rdev->pm.dpm.fan.t_med) / 100);
 965	fan_table.TempMax = cpu_to_be16((50 + rdev->pm.dpm.fan.t_max) / 100);
 966
 967	fan_table.Slope1 = cpu_to_be16(slope1);
 968	fan_table.Slope2 = cpu_to_be16(slope2);
 969
 970	fan_table.FdoMin = cpu_to_be16(fdo_min);
 971
 972	fan_table.HystDown = cpu_to_be16(rdev->pm.dpm.fan.t_hyst);
 973
 974	fan_table.HystUp = cpu_to_be16(1);
 975
 976	fan_table.HystSlope = cpu_to_be16(1);
 977
 978	fan_table.TempRespLim = cpu_to_be16(5);
 979
 980	reference_clock = radeon_get_xclk(rdev);
 981
 982	fan_table.RefreshPeriod = cpu_to_be32((rdev->pm.dpm.fan.cycle_delay *
 983					       reference_clock) / 1600);
 984
 985	fan_table.FdoMax = cpu_to_be16((u16)duty100);
 986
 987	tmp = (RREG32_SMC(CG_MULT_THERMAL_CTRL) & TEMP_SEL_MASK) >> TEMP_SEL_SHIFT;
 988	fan_table.TempSrc = (uint8_t)tmp;
 989
 990	ret = ci_copy_bytes_to_smc(rdev,
 991				   pi->fan_table_start,
 992				   (u8 *)(&fan_table),
 993				   sizeof(fan_table),
 994				   pi->sram_end);
 995
 996	if (ret) {
 997		DRM_ERROR("Failed to load fan table to the SMC.");
 998		rdev->pm.dpm.fan.ucode_fan_control = false;
 999	}
1000
1001	return 0;
1002}
1003
1004static int ci_fan_ctrl_start_smc_fan_control(struct radeon_device *rdev)
1005{
1006	struct ci_power_info *pi = ci_get_pi(rdev);
1007	PPSMC_Result ret;
1008
1009	if (pi->caps_od_fuzzy_fan_control_support) {
1010		ret = ci_send_msg_to_smc_with_parameter(rdev,
1011							PPSMC_StartFanControl,
1012							FAN_CONTROL_FUZZY);
1013		if (ret != PPSMC_Result_OK)
1014			return -EINVAL;
1015		ret = ci_send_msg_to_smc_with_parameter(rdev,
1016							PPSMC_MSG_SetFanPwmMax,
1017							rdev->pm.dpm.fan.default_max_fan_pwm);
1018		if (ret != PPSMC_Result_OK)
1019			return -EINVAL;
1020	} else {
1021		ret = ci_send_msg_to_smc_with_parameter(rdev,
1022							PPSMC_StartFanControl,
1023							FAN_CONTROL_TABLE);
1024		if (ret != PPSMC_Result_OK)
1025			return -EINVAL;
1026	}
1027
1028	pi->fan_is_controlled_by_smc = true;
1029	return 0;
1030}
1031
1032static int ci_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev)
1033{
1034	PPSMC_Result ret;
1035	struct ci_power_info *pi = ci_get_pi(rdev);
1036
1037	ret = ci_send_msg_to_smc(rdev, PPSMC_StopFanControl);
1038	if (ret == PPSMC_Result_OK) {
1039		pi->fan_is_controlled_by_smc = false;
1040		return 0;
1041	} else
1042		return -EINVAL;
1043}
1044
1045int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,
1046					     u32 *speed)
1047{
1048	u32 duty, duty100;
1049	u64 tmp64;
1050
1051	if (rdev->pm.no_fan)
1052		return -ENOENT;
1053
1054	duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
1055	duty = (RREG32_SMC(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT;
1056
1057	if (duty100 == 0)
1058		return -EINVAL;
1059
1060	tmp64 = (u64)duty * 100;
1061	do_div(tmp64, duty100);
1062	*speed = (u32)tmp64;
1063
1064	if (*speed > 100)
1065		*speed = 100;
1066
1067	return 0;
1068}
1069
1070int ci_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev,
1071					     u32 speed)
1072{
1073	u32 tmp;
1074	u32 duty, duty100;
1075	u64 tmp64;
1076	struct ci_power_info *pi = ci_get_pi(rdev);
1077
1078	if (rdev->pm.no_fan)
1079		return -ENOENT;
1080
1081	if (pi->fan_is_controlled_by_smc)
1082		return -EINVAL;
1083
1084	if (speed > 100)
1085		return -EINVAL;
1086
1087	duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
1088
1089	if (duty100 == 0)
1090		return -EINVAL;
1091
1092	tmp64 = (u64)speed * duty100;
1093	do_div(tmp64, 100);
1094	duty = (u32)tmp64;
1095
1096	tmp = RREG32_SMC(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK;
1097	tmp |= FDO_STATIC_DUTY(duty);
1098	WREG32_SMC(CG_FDO_CTRL0, tmp);
1099
1100	return 0;
1101}
1102
1103void ci_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode)
1104{
1105	if (mode) {
1106		/* stop auto-manage */
1107		if (rdev->pm.dpm.fan.ucode_fan_control)
1108			ci_fan_ctrl_stop_smc_fan_control(rdev);
1109		ci_fan_ctrl_set_static_mode(rdev, mode);
1110	} else {
1111		/* restart auto-manage */
1112		if (rdev->pm.dpm.fan.ucode_fan_control)
1113			ci_thermal_start_smc_fan_control(rdev);
1114		else
1115			ci_fan_ctrl_set_default_mode(rdev);
1116	}
1117}
1118
1119u32 ci_fan_ctrl_get_mode(struct radeon_device *rdev)
1120{
1121	struct ci_power_info *pi = ci_get_pi(rdev);
1122	u32 tmp;
1123
1124	if (pi->fan_is_controlled_by_smc)
1125		return 0;
1126
1127	tmp = RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK;
1128	return (tmp >> FDO_PWM_MODE_SHIFT);
1129}
1130
1131#if 0
1132static int ci_fan_ctrl_get_fan_speed_rpm(struct radeon_device *rdev,
1133					 u32 *speed)
1134{
1135	u32 tach_period;
1136	u32 xclk = radeon_get_xclk(rdev);
1137
1138	if (rdev->pm.no_fan)
1139		return -ENOENT;
1140
1141	if (rdev->pm.fan_pulses_per_revolution == 0)
1142		return -ENOENT;
1143
1144	tach_period = (RREG32_SMC(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT;
1145	if (tach_period == 0)
1146		return -ENOENT;
1147
1148	*speed = 60 * xclk * 10000 / tach_period;
1149
1150	return 0;
1151}
1152
1153static int ci_fan_ctrl_set_fan_speed_rpm(struct radeon_device *rdev,
1154					 u32 speed)
1155{
1156	u32 tach_period, tmp;
1157	u32 xclk = radeon_get_xclk(rdev);
1158
1159	if (rdev->pm.no_fan)
1160		return -ENOENT;
1161
1162	if (rdev->pm.fan_pulses_per_revolution == 0)
1163		return -ENOENT;
1164
1165	if ((speed < rdev->pm.fan_min_rpm) ||
1166	    (speed > rdev->pm.fan_max_rpm))
1167		return -EINVAL;
1168
1169	if (rdev->pm.dpm.fan.ucode_fan_control)
1170		ci_fan_ctrl_stop_smc_fan_control(rdev);
1171
1172	tach_period = 60 * xclk * 10000 / (8 * speed);
1173	tmp = RREG32_SMC(CG_TACH_CTRL) & ~TARGET_PERIOD_MASK;
1174	tmp |= TARGET_PERIOD(tach_period);
1175	WREG32_SMC(CG_TACH_CTRL, tmp);
1176
1177	ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC_RPM);
1178
1179	return 0;
1180}
1181#endif
1182
1183static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev)
1184{
1185	struct ci_power_info *pi = ci_get_pi(rdev);
1186	u32 tmp;
1187
1188	if (!pi->fan_ctrl_is_in_default_mode) {
1189		tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK;
1190		tmp |= FDO_PWM_MODE(pi->fan_ctrl_default_mode);
1191		WREG32_SMC(CG_FDO_CTRL2, tmp);
1192
1193		tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK;
1194		tmp |= TMIN(pi->t_min);
1195		WREG32_SMC(CG_FDO_CTRL2, tmp);
1196		pi->fan_ctrl_is_in_default_mode = true;
1197	}
1198}
1199
1200static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev)
1201{
1202	if (rdev->pm.dpm.fan.ucode_fan_control) {
1203		ci_fan_ctrl_start_smc_fan_control(rdev);
1204		ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC);
1205	}
1206}
1207
1208static void ci_thermal_initialize(struct radeon_device *rdev)
1209{
1210	u32 tmp;
1211
1212	if (rdev->pm.fan_pulses_per_revolution) {
1213		tmp = RREG32_SMC(CG_TACH_CTRL) & ~EDGE_PER_REV_MASK;
1214		tmp |= EDGE_PER_REV(rdev->pm.fan_pulses_per_revolution - 1);
1215		WREG32_SMC(CG_TACH_CTRL, tmp);
1216	}
1217
1218	tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TACH_PWM_RESP_RATE_MASK;
1219	tmp |= TACH_PWM_RESP_RATE(0x28);
1220	WREG32_SMC(CG_FDO_CTRL2, tmp);
1221}
1222
1223static int ci_thermal_start_thermal_controller(struct radeon_device *rdev)
1224{
1225	int ret;
1226
1227	ci_thermal_initialize(rdev);
1228	ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
1229	if (ret)
1230		return ret;
1231	ret = ci_thermal_enable_alert(rdev, true);
1232	if (ret)
1233		return ret;
1234	if (rdev->pm.dpm.fan.ucode_fan_control) {
1235		ret = ci_thermal_setup_fan_table(rdev);
1236		if (ret)
1237			return ret;
1238		ci_thermal_start_smc_fan_control(rdev);
1239	}
1240
1241	return 0;
1242}
1243
1244static void ci_thermal_stop_thermal_controller(struct radeon_device *rdev)
1245{
1246	if (!rdev->pm.no_fan)
1247		ci_fan_ctrl_set_default_mode(rdev);
1248}
1249
1250#if 0
1251static int ci_read_smc_soft_register(struct radeon_device *rdev,
1252				     u16 reg_offset, u32 *value)
1253{
1254	struct ci_power_info *pi = ci_get_pi(rdev);
1255
1256	return ci_read_smc_sram_dword(rdev,
1257				      pi->soft_regs_start + reg_offset,
1258				      value, pi->sram_end);
1259}
1260#endif
1261
1262static int ci_write_smc_soft_register(struct radeon_device *rdev,
1263				      u16 reg_offset, u32 value)
1264{
1265	struct ci_power_info *pi = ci_get_pi(rdev);
1266
1267	return ci_write_smc_sram_dword(rdev,
1268				       pi->soft_regs_start + reg_offset,
1269				       value, pi->sram_end);
1270}
1271
1272static void ci_init_fps_limits(struct radeon_device *rdev)
1273{
1274	struct ci_power_info *pi = ci_get_pi(rdev);
1275	SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
1276
1277	if (pi->caps_fps) {
1278		u16 tmp;
1279
1280		tmp = 45;
1281		table->FpsHighT = cpu_to_be16(tmp);
1282
1283		tmp = 30;
1284		table->FpsLowT = cpu_to_be16(tmp);
1285	}
1286}
1287
1288static int ci_update_sclk_t(struct radeon_device *rdev)
1289{
1290	struct ci_power_info *pi = ci_get_pi(rdev);
1291	int ret = 0;
1292	u32 low_sclk_interrupt_t = 0;
1293
1294	if (pi->caps_sclk_throttle_low_notification) {
1295		low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
1296
1297		ret = ci_copy_bytes_to_smc(rdev,
1298					   pi->dpm_table_start +
1299					   offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
1300					   (u8 *)&low_sclk_interrupt_t,
1301					   sizeof(u32), pi->sram_end);
1302
1303	}
1304
1305	return ret;
1306}
1307
1308static void ci_get_leakage_voltages(struct radeon_device *rdev)
1309{
1310	struct ci_power_info *pi = ci_get_pi(rdev);
1311	u16 leakage_id, virtual_voltage_id;
1312	u16 vddc, vddci;
1313	int i;
1314
1315	pi->vddc_leakage.count = 0;
1316	pi->vddci_leakage.count = 0;
1317
1318	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
1319		for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1320			virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1321			if (radeon_atom_get_voltage_evv(rdev, virtual_voltage_id, &vddc) != 0)
1322				continue;
1323			if (vddc != 0 && vddc != virtual_voltage_id) {
1324				pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1325				pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1326				pi->vddc_leakage.count++;
1327			}
1328		}
1329	} else if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) {
1330		for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1331			virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1332			if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci,
1333										 virtual_voltage_id,
1334										 leakage_id) == 0) {
1335				if (vddc != 0 && vddc != virtual_voltage_id) {
1336					pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1337					pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1338					pi->vddc_leakage.count++;
1339				}
1340				if (vddci != 0 && vddci != virtual_voltage_id) {
1341					pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
1342					pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
1343					pi->vddci_leakage.count++;
1344				}
1345			}
1346		}
1347	}
1348}
1349
1350static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
1351{
1352	struct ci_power_info *pi = ci_get_pi(rdev);
1353	bool want_thermal_protection;
 
1354	u32 tmp;
1355
1356	switch (sources) {
1357	case 0:
1358	default:
1359		want_thermal_protection = false;
1360		break;
1361	case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
1362		want_thermal_protection = true;
 
1363		break;
1364	case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
1365		want_thermal_protection = true;
 
1366		break;
1367	case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1368	      (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1369		want_thermal_protection = true;
 
1370		break;
1371	}
1372
1373	if (want_thermal_protection) {
 
 
 
 
 
 
 
 
1374		tmp = RREG32_SMC(GENERAL_PWRMGT);
1375		if (pi->thermal_protection)
1376			tmp &= ~THERMAL_PROTECTION_DIS;
1377		else
1378			tmp |= THERMAL_PROTECTION_DIS;
1379		WREG32_SMC(GENERAL_PWRMGT, tmp);
1380	} else {
1381		tmp = RREG32_SMC(GENERAL_PWRMGT);
1382		tmp |= THERMAL_PROTECTION_DIS;
1383		WREG32_SMC(GENERAL_PWRMGT, tmp);
1384	}
1385}
1386
1387static void ci_enable_auto_throttle_source(struct radeon_device *rdev,
1388					   enum radeon_dpm_auto_throttle_src source,
1389					   bool enable)
1390{
1391	struct ci_power_info *pi = ci_get_pi(rdev);
1392
1393	if (enable) {
1394		if (!(pi->active_auto_throttle_sources & (1 << source))) {
1395			pi->active_auto_throttle_sources |= 1 << source;
1396			ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1397		}
1398	} else {
1399		if (pi->active_auto_throttle_sources & (1 << source)) {
1400			pi->active_auto_throttle_sources &= ~(1 << source);
1401			ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1402		}
1403	}
1404}
1405
1406static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev)
1407{
1408	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1409		ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1410}
1411
1412static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev)
1413{
1414	struct ci_power_info *pi = ci_get_pi(rdev);
1415	PPSMC_Result smc_result;
1416
1417	if (!pi->need_update_smu7_dpm_table)
1418		return 0;
1419
1420	if ((!pi->sclk_dpm_key_disabled) &&
1421	    (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1422		smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1423		if (smc_result != PPSMC_Result_OK)
1424			return -EINVAL;
1425	}
1426
1427	if ((!pi->mclk_dpm_key_disabled) &&
1428	    (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1429		smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1430		if (smc_result != PPSMC_Result_OK)
1431			return -EINVAL;
1432	}
1433
1434	pi->need_update_smu7_dpm_table = 0;
1435	return 0;
1436}
1437
1438static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable)
1439{
1440	struct ci_power_info *pi = ci_get_pi(rdev);
1441	PPSMC_Result smc_result;
1442
1443	if (enable) {
1444		if (!pi->sclk_dpm_key_disabled) {
1445			smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable);
1446			if (smc_result != PPSMC_Result_OK)
1447				return -EINVAL;
1448		}
1449
1450		if (!pi->mclk_dpm_key_disabled) {
1451			smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable);
1452			if (smc_result != PPSMC_Result_OK)
1453				return -EINVAL;
1454
1455			WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN);
1456
1457			WREG32_SMC(LCAC_MC0_CNTL, 0x05);
1458			WREG32_SMC(LCAC_MC1_CNTL, 0x05);
1459			WREG32_SMC(LCAC_CPL_CNTL, 0x100005);
1460
1461			udelay(10);
1462
1463			WREG32_SMC(LCAC_MC0_CNTL, 0x400005);
1464			WREG32_SMC(LCAC_MC1_CNTL, 0x400005);
1465			WREG32_SMC(LCAC_CPL_CNTL, 0x500005);
1466		}
1467	} else {
1468		if (!pi->sclk_dpm_key_disabled) {
1469			smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable);
1470			if (smc_result != PPSMC_Result_OK)
1471				return -EINVAL;
1472		}
1473
1474		if (!pi->mclk_dpm_key_disabled) {
1475			smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable);
1476			if (smc_result != PPSMC_Result_OK)
1477				return -EINVAL;
1478		}
1479	}
1480
1481	return 0;
1482}
1483
1484static int ci_start_dpm(struct radeon_device *rdev)
1485{
1486	struct ci_power_info *pi = ci_get_pi(rdev);
1487	PPSMC_Result smc_result;
1488	int ret;
1489	u32 tmp;
1490
1491	tmp = RREG32_SMC(GENERAL_PWRMGT);
1492	tmp |= GLOBAL_PWRMGT_EN;
1493	WREG32_SMC(GENERAL_PWRMGT, tmp);
1494
1495	tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1496	tmp |= DYNAMIC_PM_EN;
1497	WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1498
1499	ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1500
1501	WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN);
1502
1503	smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable);
1504	if (smc_result != PPSMC_Result_OK)
1505		return -EINVAL;
1506
1507	ret = ci_enable_sclk_mclk_dpm(rdev, true);
1508	if (ret)
1509		return ret;
1510
1511	if (!pi->pcie_dpm_key_disabled) {
1512		smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable);
1513		if (smc_result != PPSMC_Result_OK)
1514			return -EINVAL;
1515	}
1516
1517	return 0;
1518}
1519
1520static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev)
1521{
1522	struct ci_power_info *pi = ci_get_pi(rdev);
1523	PPSMC_Result smc_result;
1524
1525	if (!pi->need_update_smu7_dpm_table)
1526		return 0;
1527
1528	if ((!pi->sclk_dpm_key_disabled) &&
1529	    (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1530		smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1531		if (smc_result != PPSMC_Result_OK)
1532			return -EINVAL;
1533	}
1534
1535	if ((!pi->mclk_dpm_key_disabled) &&
1536	    (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1537		smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1538		if (smc_result != PPSMC_Result_OK)
1539			return -EINVAL;
1540	}
1541
1542	return 0;
1543}
1544
1545static int ci_stop_dpm(struct radeon_device *rdev)
1546{
1547	struct ci_power_info *pi = ci_get_pi(rdev);
1548	PPSMC_Result smc_result;
1549	int ret;
1550	u32 tmp;
1551
1552	tmp = RREG32_SMC(GENERAL_PWRMGT);
1553	tmp &= ~GLOBAL_PWRMGT_EN;
1554	WREG32_SMC(GENERAL_PWRMGT, tmp);
1555
1556	tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1557	tmp &= ~DYNAMIC_PM_EN;
1558	WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1559
1560	if (!pi->pcie_dpm_key_disabled) {
1561		smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable);
1562		if (smc_result != PPSMC_Result_OK)
1563			return -EINVAL;
1564	}
1565
1566	ret = ci_enable_sclk_mclk_dpm(rdev, false);
1567	if (ret)
1568		return ret;
1569
1570	smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable);
1571	if (smc_result != PPSMC_Result_OK)
1572		return -EINVAL;
1573
1574	return 0;
1575}
1576
1577static void ci_enable_sclk_control(struct radeon_device *rdev, bool enable)
1578{
1579	u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1580
1581	if (enable)
1582		tmp &= ~SCLK_PWRMGT_OFF;
1583	else
1584		tmp |= SCLK_PWRMGT_OFF;
1585	WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1586}
1587
1588#if 0
1589static int ci_notify_hw_of_power_source(struct radeon_device *rdev,
1590					bool ac_power)
1591{
1592	struct ci_power_info *pi = ci_get_pi(rdev);
1593	struct radeon_cac_tdp_table *cac_tdp_table =
1594		rdev->pm.dpm.dyn_state.cac_tdp_table;
1595	u32 power_limit;
1596
1597	if (ac_power)
1598		power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1599	else
1600		power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1601
1602	ci_set_power_limit(rdev, power_limit);
1603
1604	if (pi->caps_automatic_dc_transition) {
1605		if (ac_power)
1606			ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC);
1607		else
1608			ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp);
1609	}
1610
1611	return 0;
1612}
1613#endif
1614
1615static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg)
1616{
1617	u32 tmp;
1618	int i;
1619
1620	if (!ci_is_smc_running(rdev))
1621		return PPSMC_Result_Failed;
1622
1623	WREG32(SMC_MESSAGE_0, msg);
1624
1625	for (i = 0; i < rdev->usec_timeout; i++) {
1626		tmp = RREG32(SMC_RESP_0);
1627		if (tmp != 0)
1628			break;
1629		udelay(1);
1630	}
1631	tmp = RREG32(SMC_RESP_0);
1632
1633	return (PPSMC_Result)tmp;
1634}
1635
1636static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1637						      PPSMC_Msg msg, u32 parameter)
1638{
1639	WREG32(SMC_MSG_ARG_0, parameter);
1640	return ci_send_msg_to_smc(rdev, msg);
1641}
1642
1643static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev,
1644							PPSMC_Msg msg, u32 *parameter)
1645{
1646	PPSMC_Result smc_result;
1647
1648	smc_result = ci_send_msg_to_smc(rdev, msg);
1649
1650	if ((smc_result == PPSMC_Result_OK) && parameter)
1651		*parameter = RREG32(SMC_MSG_ARG_0);
1652
1653	return smc_result;
1654}
1655
1656static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n)
1657{
1658	struct ci_power_info *pi = ci_get_pi(rdev);
1659
1660	if (!pi->sclk_dpm_key_disabled) {
1661		PPSMC_Result smc_result =
1662			ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
1663		if (smc_result != PPSMC_Result_OK)
1664			return -EINVAL;
1665	}
1666
1667	return 0;
1668}
1669
1670static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n)
1671{
1672	struct ci_power_info *pi = ci_get_pi(rdev);
1673
1674	if (!pi->mclk_dpm_key_disabled) {
1675		PPSMC_Result smc_result =
1676			ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
1677		if (smc_result != PPSMC_Result_OK)
1678			return -EINVAL;
1679	}
1680
1681	return 0;
1682}
1683
1684static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n)
1685{
1686	struct ci_power_info *pi = ci_get_pi(rdev);
1687
1688	if (!pi->pcie_dpm_key_disabled) {
1689		PPSMC_Result smc_result =
1690			ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1691		if (smc_result != PPSMC_Result_OK)
1692			return -EINVAL;
1693	}
1694
1695	return 0;
1696}
1697
1698static int ci_set_power_limit(struct radeon_device *rdev, u32 n)
1699{
1700	struct ci_power_info *pi = ci_get_pi(rdev);
1701
1702	if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1703		PPSMC_Result smc_result =
1704			ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit, n);
1705		if (smc_result != PPSMC_Result_OK)
1706			return -EINVAL;
1707	}
1708
1709	return 0;
1710}
1711
1712static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
1713				       u32 target_tdp)
1714{
1715	PPSMC_Result smc_result =
1716		ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1717	if (smc_result != PPSMC_Result_OK)
1718		return -EINVAL;
1719	return 0;
1720}
1721
1722#if 0
1723static int ci_set_boot_state(struct radeon_device *rdev)
1724{
1725	return ci_enable_sclk_mclk_dpm(rdev, false);
1726}
1727#endif
1728
1729static u32 ci_get_average_sclk_freq(struct radeon_device *rdev)
1730{
1731	u32 sclk_freq;
1732	PPSMC_Result smc_result =
1733		ci_send_msg_to_smc_return_parameter(rdev,
1734						    PPSMC_MSG_API_GetSclkFrequency,
1735						    &sclk_freq);
1736	if (smc_result != PPSMC_Result_OK)
1737		sclk_freq = 0;
1738
1739	return sclk_freq;
1740}
1741
1742static u32 ci_get_average_mclk_freq(struct radeon_device *rdev)
1743{
1744	u32 mclk_freq;
1745	PPSMC_Result smc_result =
1746		ci_send_msg_to_smc_return_parameter(rdev,
1747						    PPSMC_MSG_API_GetMclkFrequency,
1748						    &mclk_freq);
1749	if (smc_result != PPSMC_Result_OK)
1750		mclk_freq = 0;
1751
1752	return mclk_freq;
1753}
1754
1755static void ci_dpm_start_smc(struct radeon_device *rdev)
1756{
1757	int i;
1758
1759	ci_program_jump_on_start(rdev);
1760	ci_start_smc_clock(rdev);
1761	ci_start_smc(rdev);
1762	for (i = 0; i < rdev->usec_timeout; i++) {
1763		if (RREG32_SMC(FIRMWARE_FLAGS) & INTERRUPTS_ENABLED)
1764			break;
1765	}
1766}
1767
1768static void ci_dpm_stop_smc(struct radeon_device *rdev)
1769{
1770	ci_reset_smc(rdev);
1771	ci_stop_smc_clock(rdev);
1772}
1773
1774static int ci_process_firmware_header(struct radeon_device *rdev)
1775{
1776	struct ci_power_info *pi = ci_get_pi(rdev);
1777	u32 tmp;
1778	int ret;
1779
1780	ret = ci_read_smc_sram_dword(rdev,
1781				     SMU7_FIRMWARE_HEADER_LOCATION +
1782				     offsetof(SMU7_Firmware_Header, DpmTable),
1783				     &tmp, pi->sram_end);
1784	if (ret)
1785		return ret;
1786
1787	pi->dpm_table_start = tmp;
1788
1789	ret = ci_read_smc_sram_dword(rdev,
1790				     SMU7_FIRMWARE_HEADER_LOCATION +
1791				     offsetof(SMU7_Firmware_Header, SoftRegisters),
1792				     &tmp, pi->sram_end);
1793	if (ret)
1794		return ret;
1795
1796	pi->soft_regs_start = tmp;
1797
1798	ret = ci_read_smc_sram_dword(rdev,
1799				     SMU7_FIRMWARE_HEADER_LOCATION +
1800				     offsetof(SMU7_Firmware_Header, mcRegisterTable),
1801				     &tmp, pi->sram_end);
1802	if (ret)
1803		return ret;
1804
1805	pi->mc_reg_table_start = tmp;
1806
1807	ret = ci_read_smc_sram_dword(rdev,
1808				     SMU7_FIRMWARE_HEADER_LOCATION +
1809				     offsetof(SMU7_Firmware_Header, FanTable),
1810				     &tmp, pi->sram_end);
1811	if (ret)
1812		return ret;
1813
1814	pi->fan_table_start = tmp;
1815
1816	ret = ci_read_smc_sram_dword(rdev,
1817				     SMU7_FIRMWARE_HEADER_LOCATION +
1818				     offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1819				     &tmp, pi->sram_end);
1820	if (ret)
1821		return ret;
1822
1823	pi->arb_table_start = tmp;
1824
1825	return 0;
1826}
1827
1828static void ci_read_clock_registers(struct radeon_device *rdev)
1829{
1830	struct ci_power_info *pi = ci_get_pi(rdev);
1831
1832	pi->clock_registers.cg_spll_func_cntl =
1833		RREG32_SMC(CG_SPLL_FUNC_CNTL);
1834	pi->clock_registers.cg_spll_func_cntl_2 =
1835		RREG32_SMC(CG_SPLL_FUNC_CNTL_2);
1836	pi->clock_registers.cg_spll_func_cntl_3 =
1837		RREG32_SMC(CG_SPLL_FUNC_CNTL_3);
1838	pi->clock_registers.cg_spll_func_cntl_4 =
1839		RREG32_SMC(CG_SPLL_FUNC_CNTL_4);
1840	pi->clock_registers.cg_spll_spread_spectrum =
1841		RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1842	pi->clock_registers.cg_spll_spread_spectrum_2 =
1843		RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2);
1844	pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1845	pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1846	pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1847	pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1848	pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL);
1849	pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1);
1850	pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2);
1851	pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1852	pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1853}
1854
1855static void ci_init_sclk_t(struct radeon_device *rdev)
1856{
1857	struct ci_power_info *pi = ci_get_pi(rdev);
1858
1859	pi->low_sclk_interrupt_t = 0;
1860}
1861
1862static void ci_enable_thermal_protection(struct radeon_device *rdev,
1863					 bool enable)
1864{
1865	u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1866
1867	if (enable)
1868		tmp &= ~THERMAL_PROTECTION_DIS;
1869	else
1870		tmp |= THERMAL_PROTECTION_DIS;
1871	WREG32_SMC(GENERAL_PWRMGT, tmp);
1872}
1873
1874static void ci_enable_acpi_power_management(struct radeon_device *rdev)
1875{
1876	u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1877
1878	tmp |= STATIC_PM_EN;
1879
1880	WREG32_SMC(GENERAL_PWRMGT, tmp);
1881}
1882
1883#if 0
1884static int ci_enter_ulp_state(struct radeon_device *rdev)
1885{
1886
1887	WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
1888
1889	udelay(25000);
1890
1891	return 0;
1892}
1893
1894static int ci_exit_ulp_state(struct radeon_device *rdev)
1895{
1896	int i;
1897
1898	WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
1899
1900	udelay(7000);
1901
1902	for (i = 0; i < rdev->usec_timeout; i++) {
1903		if (RREG32(SMC_RESP_0) == 1)
1904			break;
1905		udelay(1000);
1906	}
1907
1908	return 0;
1909}
1910#endif
1911
1912static int ci_notify_smc_display_change(struct radeon_device *rdev,
1913					bool has_display)
1914{
1915	PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
1916
1917	return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ?  0 : -EINVAL;
1918}
1919
1920static int ci_enable_ds_master_switch(struct radeon_device *rdev,
1921				      bool enable)
1922{
1923	struct ci_power_info *pi = ci_get_pi(rdev);
1924
1925	if (enable) {
1926		if (pi->caps_sclk_ds) {
1927			if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
1928				return -EINVAL;
1929		} else {
1930			if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1931				return -EINVAL;
1932		}
1933	} else {
1934		if (pi->caps_sclk_ds) {
1935			if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1936				return -EINVAL;
1937		}
1938	}
1939
1940	return 0;
1941}
1942
1943static void ci_program_display_gap(struct radeon_device *rdev)
1944{
1945	u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1946	u32 pre_vbi_time_in_us;
1947	u32 frame_time_in_us;
1948	u32 ref_clock = rdev->clock.spll.reference_freq;
1949	u32 refresh_rate = r600_dpm_get_vrefresh(rdev);
1950	u32 vblank_time = r600_dpm_get_vblank_time(rdev);
1951
1952	tmp &= ~DISP_GAP_MASK;
1953	if (rdev->pm.dpm.new_active_crtc_count > 0)
1954		tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
1955	else
1956		tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE);
1957	WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1958
1959	if (refresh_rate == 0)
1960		refresh_rate = 60;
1961	if (vblank_time == 0xffffffff)
1962		vblank_time = 500;
1963	frame_time_in_us = 1000000 / refresh_rate;
1964	pre_vbi_time_in_us =
1965		frame_time_in_us - 200 - vblank_time;
1966	tmp = pre_vbi_time_in_us * (ref_clock / 100);
1967
1968	WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp);
1969	ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
1970	ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
1971
1972
1973	ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1));
1974
1975}
1976
1977static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool enable)
1978{
1979	struct ci_power_info *pi = ci_get_pi(rdev);
1980	u32 tmp;
1981
1982	if (enable) {
1983		if (pi->caps_sclk_ss_support) {
1984			tmp = RREG32_SMC(GENERAL_PWRMGT);
1985			tmp |= DYN_SPREAD_SPECTRUM_EN;
1986			WREG32_SMC(GENERAL_PWRMGT, tmp);
1987		}
1988	} else {
1989		tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1990		tmp &= ~SSEN;
1991		WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp);
1992
1993		tmp = RREG32_SMC(GENERAL_PWRMGT);
1994		tmp &= ~DYN_SPREAD_SPECTRUM_EN;
1995		WREG32_SMC(GENERAL_PWRMGT, tmp);
1996	}
1997}
1998
1999static void ci_program_sstp(struct radeon_device *rdev)
2000{
2001	WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));
2002}
2003
2004static void ci_enable_display_gap(struct radeon_device *rdev)
2005{
2006	u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
2007
2008	tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);
2009	tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
2010		DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));
2011
2012	WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
2013}
2014
2015static void ci_program_vc(struct radeon_device *rdev)
2016{
2017	u32 tmp;
2018
2019	tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
2020	tmp &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
2021	WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
2022
2023	WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0);
2024	WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1);
2025	WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2);
2026	WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3);
2027	WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4);
2028	WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5);
2029	WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6);
2030	WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7);
2031}
2032
2033static void ci_clear_vc(struct radeon_device *rdev)
2034{
2035	u32 tmp;
2036
2037	tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
2038	tmp |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
2039	WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
2040
2041	WREG32_SMC(CG_FTV_0, 0);
2042	WREG32_SMC(CG_FTV_1, 0);
2043	WREG32_SMC(CG_FTV_2, 0);
2044	WREG32_SMC(CG_FTV_3, 0);
2045	WREG32_SMC(CG_FTV_4, 0);
2046	WREG32_SMC(CG_FTV_5, 0);
2047	WREG32_SMC(CG_FTV_6, 0);
2048	WREG32_SMC(CG_FTV_7, 0);
2049}
2050
2051static int ci_upload_firmware(struct radeon_device *rdev)
2052{
2053	struct ci_power_info *pi = ci_get_pi(rdev);
2054	int i;
2055
2056	for (i = 0; i < rdev->usec_timeout; i++) {
2057		if (RREG32_SMC(RCU_UC_EVENTS) & BOOT_SEQ_DONE)
2058			break;
2059	}
2060	WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1);
2061
2062	ci_stop_smc_clock(rdev);
2063	ci_reset_smc(rdev);
2064
2065	return ci_load_smc_ucode(rdev, pi->sram_end);
 
 
2066
2067}
2068
2069static int ci_get_svi2_voltage_table(struct radeon_device *rdev,
2070				     struct radeon_clock_voltage_dependency_table *voltage_dependency_table,
2071				     struct atom_voltage_table *voltage_table)
2072{
2073	u32 i;
2074
2075	if (voltage_dependency_table == NULL)
2076		return -EINVAL;
2077
2078	voltage_table->mask_low = 0;
2079	voltage_table->phase_delay = 0;
2080
2081	voltage_table->count = voltage_dependency_table->count;
2082	for (i = 0; i < voltage_table->count; i++) {
2083		voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
2084		voltage_table->entries[i].smio_low = 0;
2085	}
2086
2087	return 0;
2088}
2089
2090static int ci_construct_voltage_tables(struct radeon_device *rdev)
2091{
2092	struct ci_power_info *pi = ci_get_pi(rdev);
2093	int ret;
2094
2095	if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2096		ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC,
2097						    VOLTAGE_OBJ_GPIO_LUT,
2098						    &pi->vddc_voltage_table);
2099		if (ret)
2100			return ret;
2101	} else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2102		ret = ci_get_svi2_voltage_table(rdev,
2103						&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2104						&pi->vddc_voltage_table);
2105		if (ret)
2106			return ret;
2107	}
2108
2109	if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
2110		si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC,
2111							 &pi->vddc_voltage_table);
2112
2113	if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2114		ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
2115						    VOLTAGE_OBJ_GPIO_LUT,
2116						    &pi->vddci_voltage_table);
2117		if (ret)
2118			return ret;
2119	} else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2120		ret = ci_get_svi2_voltage_table(rdev,
2121						&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2122						&pi->vddci_voltage_table);
2123		if (ret)
2124			return ret;
2125	}
2126
2127	if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
2128		si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI,
2129							 &pi->vddci_voltage_table);
2130
2131	if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2132		ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC,
2133						    VOLTAGE_OBJ_GPIO_LUT,
2134						    &pi->mvdd_voltage_table);
2135		if (ret)
2136			return ret;
2137	} else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2138		ret = ci_get_svi2_voltage_table(rdev,
2139						&rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2140						&pi->mvdd_voltage_table);
2141		if (ret)
2142			return ret;
2143	}
2144
2145	if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
2146		si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD,
2147							 &pi->mvdd_voltage_table);
2148
2149	return 0;
2150}
2151
2152static void ci_populate_smc_voltage_table(struct radeon_device *rdev,
2153					  struct atom_voltage_table_entry *voltage_table,
2154					  SMU7_Discrete_VoltageLevel *smc_voltage_table)
2155{
2156	int ret;
2157
2158	ret = ci_get_std_voltage_value_sidd(rdev, voltage_table,
2159					    &smc_voltage_table->StdVoltageHiSidd,
2160					    &smc_voltage_table->StdVoltageLoSidd);
2161
2162	if (ret) {
2163		smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
2164		smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
2165	}
2166
2167	smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
2168	smc_voltage_table->StdVoltageHiSidd =
2169		cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
2170	smc_voltage_table->StdVoltageLoSidd =
2171		cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
2172}
2173
2174static int ci_populate_smc_vddc_table(struct radeon_device *rdev,
2175				      SMU7_Discrete_DpmTable *table)
2176{
2177	struct ci_power_info *pi = ci_get_pi(rdev);
2178	unsigned int count;
2179
2180	table->VddcLevelCount = pi->vddc_voltage_table.count;
2181	for (count = 0; count < table->VddcLevelCount; count++) {
2182		ci_populate_smc_voltage_table(rdev,
2183					      &pi->vddc_voltage_table.entries[count],
2184					      &table->VddcLevel[count]);
2185
2186		if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2187			table->VddcLevel[count].Smio |=
2188				pi->vddc_voltage_table.entries[count].smio_low;
2189		else
2190			table->VddcLevel[count].Smio = 0;
2191	}
2192	table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
2193
2194	return 0;
2195}
2196
2197static int ci_populate_smc_vddci_table(struct radeon_device *rdev,
2198				       SMU7_Discrete_DpmTable *table)
2199{
2200	unsigned int count;
2201	struct ci_power_info *pi = ci_get_pi(rdev);
2202
2203	table->VddciLevelCount = pi->vddci_voltage_table.count;
2204	for (count = 0; count < table->VddciLevelCount; count++) {
2205		ci_populate_smc_voltage_table(rdev,
2206					      &pi->vddci_voltage_table.entries[count],
2207					      &table->VddciLevel[count]);
2208
2209		if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2210			table->VddciLevel[count].Smio |=
2211				pi->vddci_voltage_table.entries[count].smio_low;
2212		else
2213			table->VddciLevel[count].Smio = 0;
2214	}
2215	table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
2216
2217	return 0;
2218}
2219
2220static int ci_populate_smc_mvdd_table(struct radeon_device *rdev,
2221				      SMU7_Discrete_DpmTable *table)
2222{
2223	struct ci_power_info *pi = ci_get_pi(rdev);
2224	unsigned int count;
2225
2226	table->MvddLevelCount = pi->mvdd_voltage_table.count;
2227	for (count = 0; count < table->MvddLevelCount; count++) {
2228		ci_populate_smc_voltage_table(rdev,
2229					      &pi->mvdd_voltage_table.entries[count],
2230					      &table->MvddLevel[count]);
2231
2232		if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2233			table->MvddLevel[count].Smio |=
2234				pi->mvdd_voltage_table.entries[count].smio_low;
2235		else
2236			table->MvddLevel[count].Smio = 0;
2237	}
2238	table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
2239
2240	return 0;
2241}
2242
2243static int ci_populate_smc_voltage_tables(struct radeon_device *rdev,
2244					  SMU7_Discrete_DpmTable *table)
2245{
2246	int ret;
2247
2248	ret = ci_populate_smc_vddc_table(rdev, table);
2249	if (ret)
2250		return ret;
2251
2252	ret = ci_populate_smc_vddci_table(rdev, table);
2253	if (ret)
2254		return ret;
2255
2256	ret = ci_populate_smc_mvdd_table(rdev, table);
2257	if (ret)
2258		return ret;
2259
2260	return 0;
2261}
2262
2263static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
2264				  SMU7_Discrete_VoltageLevel *voltage)
2265{
2266	struct ci_power_info *pi = ci_get_pi(rdev);
2267	u32 i = 0;
2268
2269	if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2270		for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
2271			if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
2272				voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
2273				break;
2274			}
2275		}
2276
2277		if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
2278			return -EINVAL;
2279	}
2280
2281	return -EINVAL;
2282}
2283
2284static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
2285					 struct atom_voltage_table_entry *voltage_table,
2286					 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
2287{
2288	u16 v_index, idx;
2289	bool voltage_found = false;
2290	*std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
2291	*std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
2292
2293	if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
2294		return -EINVAL;
2295
2296	if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) {
2297		for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2298			if (voltage_table->value ==
2299			    rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2300				voltage_found = true;
2301				if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
2302					idx = v_index;
2303				else
2304					idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2305				*std_voltage_lo_sidd =
2306					rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2307				*std_voltage_hi_sidd =
2308					rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2309				break;
2310			}
2311		}
2312
2313		if (!voltage_found) {
2314			for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2315				if (voltage_table->value <=
2316				    rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2317					voltage_found = true;
2318					if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
2319						idx = v_index;
2320					else
2321						idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2322					*std_voltage_lo_sidd =
2323						rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2324					*std_voltage_hi_sidd =
2325						rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2326					break;
2327				}
2328			}
2329		}
2330	}
2331
2332	return 0;
2333}
2334
2335static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev,
2336						  const struct radeon_phase_shedding_limits_table *limits,
2337						  u32 sclk,
2338						  u32 *phase_shedding)
2339{
2340	unsigned int i;
2341
2342	*phase_shedding = 1;
2343
2344	for (i = 0; i < limits->count; i++) {
2345		if (sclk < limits->entries[i].sclk) {
2346			*phase_shedding = i;
2347			break;
2348		}
2349	}
2350}
2351
2352static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev,
2353						  const struct radeon_phase_shedding_limits_table *limits,
2354						  u32 mclk,
2355						  u32 *phase_shedding)
2356{
2357	unsigned int i;
2358
2359	*phase_shedding = 1;
2360
2361	for (i = 0; i < limits->count; i++) {
2362		if (mclk < limits->entries[i].mclk) {
2363			*phase_shedding = i;
2364			break;
2365		}
2366	}
2367}
2368
2369static int ci_init_arb_table_index(struct radeon_device *rdev)
2370{
2371	struct ci_power_info *pi = ci_get_pi(rdev);
2372	u32 tmp;
2373	int ret;
2374
2375	ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start,
2376				     &tmp, pi->sram_end);
2377	if (ret)
2378		return ret;
2379
2380	tmp &= 0x00FFFFFF;
2381	tmp |= MC_CG_ARB_FREQ_F1 << 24;
2382
2383	return ci_write_smc_sram_dword(rdev, pi->arb_table_start,
2384				       tmp, pi->sram_end);
2385}
2386
2387static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev,
2388					 struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table,
2389					 u32 clock, u32 *voltage)
2390{
2391	u32 i = 0;
2392
2393	if (allowed_clock_voltage_table->count == 0)
2394		return -EINVAL;
2395
2396	for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2397		if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2398			*voltage = allowed_clock_voltage_table->entries[i].v;
2399			return 0;
2400		}
2401	}
2402
2403	*voltage = allowed_clock_voltage_table->entries[i-1].v;
2404
2405	return 0;
2406}
2407
2408static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
2409					     u32 sclk, u32 min_sclk_in_sr)
2410{
2411	u32 i;
2412	u32 tmp;
2413	u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
2414		min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
2415
2416	if (sclk < min)
2417		return 0;
2418
2419	for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID;  ; i--) {
2420		tmp = sclk / (1 << i);
2421		if (tmp >= min || i == 0)
2422			break;
2423	}
2424
2425	return (u8)i;
2426}
2427
2428static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
2429{
2430	return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2431}
2432
2433static int ci_reset_to_default(struct radeon_device *rdev)
2434{
2435	return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2436		0 : -EINVAL;
2437}
2438
2439static int ci_force_switch_to_arb_f0(struct radeon_device *rdev)
2440{
2441	u32 tmp;
2442
2443	tmp = (RREG32_SMC(SMC_SCRATCH9) & 0x0000ff00) >> 8;
2444
2445	if (tmp == MC_CG_ARB_FREQ_F0)
2446		return 0;
2447
2448	return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
2449}
2450
2451static void ci_register_patching_mc_arb(struct radeon_device *rdev,
2452					const u32 engine_clock,
2453					const u32 memory_clock,
2454					u32 *dram_timimg2)
2455{
2456	bool patch;
2457	u32 tmp, tmp2;
2458
2459	tmp = RREG32(MC_SEQ_MISC0);
2460	patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2461
2462	if (patch &&
2463	    ((rdev->pdev->device == 0x67B0) ||
2464	     (rdev->pdev->device == 0x67B1))) {
2465		if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2466			tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2467			*dram_timimg2 &= ~0x00ff0000;
2468			*dram_timimg2 |= tmp2 << 16;
2469		} else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2470			tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2471			*dram_timimg2 &= ~0x00ff0000;
2472			*dram_timimg2 |= tmp2 << 16;
2473		}
2474	}
2475}
2476
2477
2478static int ci_populate_memory_timing_parameters(struct radeon_device *rdev,
2479						u32 sclk,
2480						u32 mclk,
2481						SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2482{
2483	u32 dram_timing;
2484	u32 dram_timing2;
2485	u32 burst_time;
2486
2487	radeon_atom_set_engine_dram_timings(rdev, sclk, mclk);
2488
2489	dram_timing  = RREG32(MC_ARB_DRAM_TIMING);
2490	dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
2491	burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK;
2492
2493	ci_register_patching_mc_arb(rdev, sclk, mclk, &dram_timing2);
2494
2495	arb_regs->McArbDramTiming  = cpu_to_be32(dram_timing);
2496	arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2497	arb_regs->McArbBurstTime = (u8)burst_time;
2498
2499	return 0;
2500}
2501
2502static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev)
2503{
2504	struct ci_power_info *pi = ci_get_pi(rdev);
2505	SMU7_Discrete_MCArbDramTimingTable arb_regs;
2506	u32 i, j;
2507	int ret =  0;
2508
2509	memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2510
2511	for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2512		for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2513			ret = ci_populate_memory_timing_parameters(rdev,
2514								   pi->dpm_table.sclk_table.dpm_levels[i].value,
2515								   pi->dpm_table.mclk_table.dpm_levels[j].value,
2516								   &arb_regs.entries[i][j]);
2517			if (ret)
2518				break;
2519		}
2520	}
2521
2522	if (ret == 0)
2523		ret = ci_copy_bytes_to_smc(rdev,
2524					   pi->arb_table_start,
2525					   (u8 *)&arb_regs,
2526					   sizeof(SMU7_Discrete_MCArbDramTimingTable),
2527					   pi->sram_end);
2528
2529	return ret;
2530}
2531
2532static int ci_program_memory_timing_parameters(struct radeon_device *rdev)
2533{
2534	struct ci_power_info *pi = ci_get_pi(rdev);
2535
2536	if (pi->need_update_smu7_dpm_table == 0)
2537		return 0;
2538
2539	return ci_do_program_memory_timing_parameters(rdev);
2540}
2541
2542static void ci_populate_smc_initial_state(struct radeon_device *rdev,
2543					  struct radeon_ps *radeon_boot_state)
2544{
2545	struct ci_ps *boot_state = ci_get_ps(radeon_boot_state);
2546	struct ci_power_info *pi = ci_get_pi(rdev);
2547	u32 level = 0;
2548
2549	for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2550		if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2551		    boot_state->performance_levels[0].sclk) {
2552			pi->smc_state_table.GraphicsBootLevel = level;
2553			break;
2554		}
2555	}
2556
2557	for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2558		if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2559		    boot_state->performance_levels[0].mclk) {
2560			pi->smc_state_table.MemoryBootLevel = level;
2561			break;
2562		}
2563	}
2564}
2565
2566static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2567{
2568	u32 i;
2569	u32 mask_value = 0;
2570
2571	for (i = dpm_table->count; i > 0; i--) {
2572		mask_value = mask_value << 1;
2573		if (dpm_table->dpm_levels[i-1].enabled)
2574			mask_value |= 0x1;
2575		else
2576			mask_value &= 0xFFFFFFFE;
2577	}
2578
2579	return mask_value;
2580}
2581
2582static void ci_populate_smc_link_level(struct radeon_device *rdev,
2583				       SMU7_Discrete_DpmTable *table)
2584{
2585	struct ci_power_info *pi = ci_get_pi(rdev);
2586	struct ci_dpm_table *dpm_table = &pi->dpm_table;
2587	u32 i;
2588
2589	for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2590		table->LinkLevel[i].PcieGenSpeed =
2591			(u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2592		table->LinkLevel[i].PcieLaneCount =
2593			r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2594		table->LinkLevel[i].EnabledForActivity = 1;
2595		table->LinkLevel[i].DownT = cpu_to_be32(5);
2596		table->LinkLevel[i].UpT = cpu_to_be32(30);
2597	}
2598
2599	pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2600	pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2601		ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2602}
2603
2604static int ci_populate_smc_uvd_level(struct radeon_device *rdev,
2605				     SMU7_Discrete_DpmTable *table)
2606{
2607	u32 count;
2608	struct atom_clock_dividers dividers;
2609	int ret = -EINVAL;
2610
2611	table->UvdLevelCount =
2612		rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2613
2614	for (count = 0; count < table->UvdLevelCount; count++) {
2615		table->UvdLevel[count].VclkFrequency =
2616			rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2617		table->UvdLevel[count].DclkFrequency =
2618			rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2619		table->UvdLevel[count].MinVddc =
2620			rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2621		table->UvdLevel[count].MinVddcPhases = 1;
2622
2623		ret = radeon_atom_get_clock_dividers(rdev,
2624						     COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2625						     table->UvdLevel[count].VclkFrequency, false, &dividers);
2626		if (ret)
2627			return ret;
2628
2629		table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2630
2631		ret = radeon_atom_get_clock_dividers(rdev,
2632						     COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2633						     table->UvdLevel[count].DclkFrequency, false, &dividers);
2634		if (ret)
2635			return ret;
2636
2637		table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2638
2639		table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2640		table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2641		table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2642	}
2643
2644	return ret;
2645}
2646
2647static int ci_populate_smc_vce_level(struct radeon_device *rdev,
2648				     SMU7_Discrete_DpmTable *table)
2649{
2650	u32 count;
2651	struct atom_clock_dividers dividers;
2652	int ret = -EINVAL;
2653
2654	table->VceLevelCount =
2655		rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2656
2657	for (count = 0; count < table->VceLevelCount; count++) {
2658		table->VceLevel[count].Frequency =
2659			rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2660		table->VceLevel[count].MinVoltage =
2661			(u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2662		table->VceLevel[count].MinPhases = 1;
2663
2664		ret = radeon_atom_get_clock_dividers(rdev,
2665						     COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2666						     table->VceLevel[count].Frequency, false, &dividers);
2667		if (ret)
2668			return ret;
2669
2670		table->VceLevel[count].Divider = (u8)dividers.post_divider;
2671
2672		table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2673		table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2674	}
2675
2676	return ret;
2677
2678}
2679
2680static int ci_populate_smc_acp_level(struct radeon_device *rdev,
2681				     SMU7_Discrete_DpmTable *table)
2682{
2683	u32 count;
2684	struct atom_clock_dividers dividers;
2685	int ret = -EINVAL;
2686
2687	table->AcpLevelCount = (u8)
2688		(rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2689
2690	for (count = 0; count < table->AcpLevelCount; count++) {
2691		table->AcpLevel[count].Frequency =
2692			rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2693		table->AcpLevel[count].MinVoltage =
2694			rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2695		table->AcpLevel[count].MinPhases = 1;
2696
2697		ret = radeon_atom_get_clock_dividers(rdev,
2698						     COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2699						     table->AcpLevel[count].Frequency, false, &dividers);
2700		if (ret)
2701			return ret;
2702
2703		table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2704
2705		table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2706		table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2707	}
2708
2709	return ret;
2710}
2711
2712static int ci_populate_smc_samu_level(struct radeon_device *rdev,
2713				      SMU7_Discrete_DpmTable *table)
2714{
2715	u32 count;
2716	struct atom_clock_dividers dividers;
2717	int ret = -EINVAL;
2718
2719	table->SamuLevelCount =
2720		rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2721
2722	for (count = 0; count < table->SamuLevelCount; count++) {
2723		table->SamuLevel[count].Frequency =
2724			rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2725		table->SamuLevel[count].MinVoltage =
2726			rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2727		table->SamuLevel[count].MinPhases = 1;
2728
2729		ret = radeon_atom_get_clock_dividers(rdev,
2730						     COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2731						     table->SamuLevel[count].Frequency, false, &dividers);
2732		if (ret)
2733			return ret;
2734
2735		table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2736
2737		table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2738		table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2739	}
2740
2741	return ret;
2742}
2743
2744static int ci_calculate_mclk_params(struct radeon_device *rdev,
2745				    u32 memory_clock,
2746				    SMU7_Discrete_MemoryLevel *mclk,
2747				    bool strobe_mode,
2748				    bool dll_state_on)
2749{
2750	struct ci_power_info *pi = ci_get_pi(rdev);
2751	u32  dll_cntl = pi->clock_registers.dll_cntl;
2752	u32  mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2753	u32  mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2754	u32  mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2755	u32  mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2756	u32  mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2757	u32  mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2758	u32  mpll_ss1 = pi->clock_registers.mpll_ss1;
2759	u32  mpll_ss2 = pi->clock_registers.mpll_ss2;
2760	struct atom_mpll_param mpll_param;
2761	int ret;
2762
2763	ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param);
2764	if (ret)
2765		return ret;
2766
2767	mpll_func_cntl &= ~BWCTRL_MASK;
2768	mpll_func_cntl |= BWCTRL(mpll_param.bwcntl);
2769
2770	mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK);
2771	mpll_func_cntl_1 |= CLKF(mpll_param.clkf) |
2772		CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode);
2773
2774	mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK;
2775	mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div);
2776
2777	if (pi->mem_gddr5) {
2778		mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK);
2779		mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) |
2780			YCLK_POST_DIV(mpll_param.post_div);
2781	}
2782
2783	if (pi->caps_mclk_ss_support) {
2784		struct radeon_atom_ss ss;
2785		u32 freq_nom;
2786		u32 tmp;
2787		u32 reference_clock = rdev->clock.mpll.reference_freq;
2788
2789		if (mpll_param.qdr == 1)
2790			freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2791		else
2792			freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2793
2794		tmp = (freq_nom / reference_clock);
2795		tmp = tmp * tmp;
2796		if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2797						     ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2798			u32 clks = reference_clock * 5 / ss.rate;
2799			u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2800
2801			mpll_ss1 &= ~CLKV_MASK;
2802			mpll_ss1 |= CLKV(clkv);
2803
2804			mpll_ss2 &= ~CLKS_MASK;
2805			mpll_ss2 |= CLKS(clks);
2806		}
2807	}
2808
2809	mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2810	mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed);
2811
2812	if (dll_state_on)
2813		mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB;
2814	else
2815		mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2816
2817	mclk->MclkFrequency = memory_clock;
2818	mclk->MpllFuncCntl = mpll_func_cntl;
2819	mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2820	mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2821	mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2822	mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2823	mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2824	mclk->DllCntl = dll_cntl;
2825	mclk->MpllSs1 = mpll_ss1;
2826	mclk->MpllSs2 = mpll_ss2;
2827
2828	return 0;
2829}
2830
2831static int ci_populate_single_memory_level(struct radeon_device *rdev,
2832					   u32 memory_clock,
2833					   SMU7_Discrete_MemoryLevel *memory_level)
2834{
2835	struct ci_power_info *pi = ci_get_pi(rdev);
2836	int ret;
2837	bool dll_state_on;
2838
2839	if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2840		ret = ci_get_dependency_volt_by_clk(rdev,
2841						    &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2842						    memory_clock, &memory_level->MinVddc);
2843		if (ret)
2844			return ret;
2845	}
2846
2847	if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2848		ret = ci_get_dependency_volt_by_clk(rdev,
2849						    &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2850						    memory_clock, &memory_level->MinVddci);
2851		if (ret)
2852			return ret;
2853	}
2854
2855	if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
2856		ret = ci_get_dependency_volt_by_clk(rdev,
2857						    &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2858						    memory_clock, &memory_level->MinMvdd);
2859		if (ret)
2860			return ret;
2861	}
2862
2863	memory_level->MinVddcPhases = 1;
2864
2865	if (pi->vddc_phase_shed_control)
2866		ci_populate_phase_value_based_on_mclk(rdev,
2867						      &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2868						      memory_clock,
2869						      &memory_level->MinVddcPhases);
2870
2871	memory_level->EnabledForThrottle = 1;
2872	memory_level->UpH = 0;
2873	memory_level->DownH = 100;
2874	memory_level->VoltageDownH = 0;
2875	memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
2876
2877	memory_level->StutterEnable = false;
2878	memory_level->StrobeEnable = false;
2879	memory_level->EdcReadEnable = false;
2880	memory_level->EdcWriteEnable = false;
2881	memory_level->RttEnable = false;
2882
2883	memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2884
2885	if (pi->mclk_stutter_mode_threshold &&
2886	    (memory_clock <= pi->mclk_stutter_mode_threshold) &&
2887	    (pi->uvd_enabled == false) &&
2888	    (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
2889	    (rdev->pm.dpm.new_active_crtc_count <= 2))
2890		memory_level->StutterEnable = true;
2891
2892	if (pi->mclk_strobe_mode_threshold &&
2893	    (memory_clock <= pi->mclk_strobe_mode_threshold))
2894		memory_level->StrobeEnable = 1;
2895
2896	if (pi->mem_gddr5) {
2897		memory_level->StrobeRatio =
2898			si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
2899		if (pi->mclk_edc_enable_threshold &&
2900		    (memory_clock > pi->mclk_edc_enable_threshold))
2901			memory_level->EdcReadEnable = true;
2902
2903		if (pi->mclk_edc_wr_enable_threshold &&
2904		    (memory_clock > pi->mclk_edc_wr_enable_threshold))
2905			memory_level->EdcWriteEnable = true;
2906
2907		if (memory_level->StrobeEnable) {
2908			if (si_get_mclk_frequency_ratio(memory_clock, true) >=
2909			    ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2910				dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2911			else
2912				dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2913		} else {
2914			dll_state_on = pi->dll_default_on;
2915		}
2916	} else {
2917		memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock);
2918		dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2919	}
2920
2921	ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
2922	if (ret)
2923		return ret;
2924
2925	memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
2926	memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
2927	memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
2928	memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
2929
2930	memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
2931	memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
2932	memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
2933	memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
2934	memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
2935	memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
2936	memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
2937	memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
2938	memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
2939	memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
2940	memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
2941
2942	return 0;
2943}
2944
2945static int ci_populate_smc_acpi_level(struct radeon_device *rdev,
2946				      SMU7_Discrete_DpmTable *table)
2947{
2948	struct ci_power_info *pi = ci_get_pi(rdev);
2949	struct atom_clock_dividers dividers;
2950	SMU7_Discrete_VoltageLevel voltage_level;
2951	u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
2952	u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
2953	u32 dll_cntl = pi->clock_registers.dll_cntl;
2954	u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2955	int ret;
2956
2957	table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
2958
2959	if (pi->acpi_vddc)
2960		table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
2961	else
2962		table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
2963
2964	table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
2965
2966	table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq;
2967
2968	ret = radeon_atom_get_clock_dividers(rdev,
2969					     COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2970					     table->ACPILevel.SclkFrequency, false, &dividers);
2971	if (ret)
2972		return ret;
2973
2974	table->ACPILevel.SclkDid = (u8)dividers.post_divider;
2975	table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2976	table->ACPILevel.DeepSleepDivId = 0;
2977
2978	spll_func_cntl &= ~SPLL_PWRON;
2979	spll_func_cntl |= SPLL_RESET;
2980
2981	spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2982	spll_func_cntl_2 |= SCLK_MUX_SEL(4);
2983
2984	table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
2985	table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
2986	table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
2987	table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
2988	table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
2989	table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2990	table->ACPILevel.CcPwrDynRm = 0;
2991	table->ACPILevel.CcPwrDynRm1 = 0;
2992
2993	table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
2994	table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
2995	table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
2996	table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
2997	table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
2998	table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
2999	table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
3000	table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
3001	table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
3002	table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
3003	table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
3004
3005	table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3006	table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3007
3008	if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
3009		if (pi->acpi_vddci)
3010			table->MemoryACPILevel.MinVddci =
3011				cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
3012		else
3013			table->MemoryACPILevel.MinVddci =
3014				cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
3015	}
3016
3017	if (ci_populate_mvdd_value(rdev, 0, &voltage_level))
3018		table->MemoryACPILevel.MinMvdd = 0;
3019	else
3020		table->MemoryACPILevel.MinMvdd =
3021			cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
3022
3023	mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
3024	mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
3025
3026	dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS);
3027
3028	table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
3029	table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
3030	table->MemoryACPILevel.MpllAdFuncCntl =
3031		cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
3032	table->MemoryACPILevel.MpllDqFuncCntl =
3033		cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
3034	table->MemoryACPILevel.MpllFuncCntl =
3035		cpu_to_be32(pi->clock_registers.mpll_func_cntl);
3036	table->MemoryACPILevel.MpllFuncCntl_1 =
3037		cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
3038	table->MemoryACPILevel.MpllFuncCntl_2 =
3039		cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
3040	table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
3041	table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
3042
3043	table->MemoryACPILevel.EnabledForThrottle = 0;
3044	table->MemoryACPILevel.EnabledForActivity = 0;
3045	table->MemoryACPILevel.UpH = 0;
3046	table->MemoryACPILevel.DownH = 100;
3047	table->MemoryACPILevel.VoltageDownH = 0;
3048	table->MemoryACPILevel.ActivityLevel =
3049		cpu_to_be16((u16)pi->mclk_activity_target);
3050
3051	table->MemoryACPILevel.StutterEnable = false;
3052	table->MemoryACPILevel.StrobeEnable = false;
3053	table->MemoryACPILevel.EdcReadEnable = false;
3054	table->MemoryACPILevel.EdcWriteEnable = false;
3055	table->MemoryACPILevel.RttEnable = false;
3056
3057	return 0;
3058}
3059
3060
3061static int ci_enable_ulv(struct radeon_device *rdev, bool enable)
3062{
3063	struct ci_power_info *pi = ci_get_pi(rdev);
3064	struct ci_ulv_parm *ulv = &pi->ulv;
3065
3066	if (ulv->supported) {
3067		if (enable)
3068			return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
3069				0 : -EINVAL;
3070		else
3071			return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
3072				0 : -EINVAL;
3073	}
3074
3075	return 0;
3076}
3077
3078static int ci_populate_ulv_level(struct radeon_device *rdev,
3079				 SMU7_Discrete_Ulv *state)
3080{
3081	struct ci_power_info *pi = ci_get_pi(rdev);
3082	u16 ulv_voltage = rdev->pm.dpm.backbias_response_time;
3083
3084	state->CcPwrDynRm = 0;
3085	state->CcPwrDynRm1 = 0;
3086
3087	if (ulv_voltage == 0) {
3088		pi->ulv.supported = false;
3089		return 0;
3090	}
3091
3092	if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
3093		if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3094			state->VddcOffset = 0;
3095		else
3096			state->VddcOffset =
3097				rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3098	} else {
3099		if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3100			state->VddcOffsetVid = 0;
3101		else
3102			state->VddcOffsetVid = (u8)
3103				((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3104				 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
3105	}
3106	state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3107
3108	state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
3109	state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
3110	state->VddcOffset = cpu_to_be16(state->VddcOffset);
3111
3112	return 0;
3113}
3114
3115static int ci_calculate_sclk_params(struct radeon_device *rdev,
3116				    u32 engine_clock,
3117				    SMU7_Discrete_GraphicsLevel *sclk)
3118{
3119	struct ci_power_info *pi = ci_get_pi(rdev);
3120	struct atom_clock_dividers dividers;
3121	u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3122	u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3123	u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3124	u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3125	u32 reference_clock = rdev->clock.spll.reference_freq;
3126	u32 reference_divider;
3127	u32 fbdiv;
3128	int ret;
3129
3130	ret = radeon_atom_get_clock_dividers(rdev,
3131					     COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3132					     engine_clock, false, &dividers);
3133	if (ret)
3134		return ret;
3135
3136	reference_divider = 1 + dividers.ref_div;
3137	fbdiv = dividers.fb_div & 0x3FFFFFF;
3138
3139	spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
3140	spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
3141	spll_func_cntl_3 |= SPLL_DITHEN;
3142
3143	if (pi->caps_sclk_ss_support) {
3144		struct radeon_atom_ss ss;
3145		u32 vco_freq = engine_clock * dividers.post_div;
3146
3147		if (radeon_atombios_get_asic_ss_info(rdev, &ss,
3148						     ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
3149			u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3150			u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3151
3152			cg_spll_spread_spectrum &= ~CLK_S_MASK;
3153			cg_spll_spread_spectrum |= CLK_S(clk_s);
3154			cg_spll_spread_spectrum |= SSEN;
3155
3156			cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
3157			cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
3158		}
3159	}
3160
3161	sclk->SclkFrequency = engine_clock;
3162	sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3163	sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3164	sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3165	sclk->SpllSpreadSpectrum2  = cg_spll_spread_spectrum_2;
3166	sclk->SclkDid = (u8)dividers.post_divider;
3167
3168	return 0;
3169}
3170
3171static int ci_populate_single_graphic_level(struct radeon_device *rdev,
3172					    u32 engine_clock,
3173					    u16 sclk_activity_level_t,
3174					    SMU7_Discrete_GraphicsLevel *graphic_level)
3175{
3176	struct ci_power_info *pi = ci_get_pi(rdev);
3177	int ret;
3178
3179	ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level);
3180	if (ret)
3181		return ret;
3182
3183	ret = ci_get_dependency_volt_by_clk(rdev,
3184					    &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3185					    engine_clock, &graphic_level->MinVddc);
3186	if (ret)
3187		return ret;
3188
3189	graphic_level->SclkFrequency = engine_clock;
3190
3191	graphic_level->Flags =  0;
3192	graphic_level->MinVddcPhases = 1;
3193
3194	if (pi->vddc_phase_shed_control)
3195		ci_populate_phase_value_based_on_sclk(rdev,
3196						      &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
3197						      engine_clock,
3198						      &graphic_level->MinVddcPhases);
3199
3200	graphic_level->ActivityLevel = sclk_activity_level_t;
3201
3202	graphic_level->CcPwrDynRm = 0;
3203	graphic_level->CcPwrDynRm1 = 0;
3204	graphic_level->EnabledForThrottle = 1;
3205	graphic_level->UpH = 0;
3206	graphic_level->DownH = 0;
3207	graphic_level->VoltageDownH = 0;
3208	graphic_level->PowerThrottle = 0;
3209
3210	if (pi->caps_sclk_ds)
3211		graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev,
3212										   engine_clock,
3213										   CISLAND_MINIMUM_ENGINE_CLOCK);
3214
3215	graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3216
3217	graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
3218	graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
3219	graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
3220	graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
3221	graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
3222	graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
3223	graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
3224	graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
3225	graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
3226	graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
3227	graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
3228
3229	return 0;
3230}
3231
3232static int ci_populate_all_graphic_levels(struct radeon_device *rdev)
3233{
3234	struct ci_power_info *pi = ci_get_pi(rdev);
3235	struct ci_dpm_table *dpm_table = &pi->dpm_table;
3236	u32 level_array_address = pi->dpm_table_start +
3237		offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3238	u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3239		SMU7_MAX_LEVELS_GRAPHICS;
3240	SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3241	u32 i, ret;
3242
3243	memset(levels, 0, level_array_size);
3244
3245	for (i = 0; i < dpm_table->sclk_table.count; i++) {
3246		ret = ci_populate_single_graphic_level(rdev,
3247						       dpm_table->sclk_table.dpm_levels[i].value,
3248						       (u16)pi->activity_target[i],
3249						       &pi->smc_state_table.GraphicsLevel[i]);
3250		if (ret)
3251			return ret;
3252		if (i > 1)
3253			pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3254		if (i == (dpm_table->sclk_table.count - 1))
3255			pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3256				PPSMC_DISPLAY_WATERMARK_HIGH;
3257	}
3258	pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
3259
3260	pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3261	pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3262		ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3263
3264	ret = ci_copy_bytes_to_smc(rdev, level_array_address,
3265				   (u8 *)levels, level_array_size,
3266				   pi->sram_end);
3267	if (ret)
3268		return ret;
3269
3270	return 0;
3271}
3272
3273static int ci_populate_ulv_state(struct radeon_device *rdev,
3274				 SMU7_Discrete_Ulv *ulv_level)
3275{
3276	return ci_populate_ulv_level(rdev, ulv_level);
3277}
3278
3279static int ci_populate_all_memory_levels(struct radeon_device *rdev)
3280{
3281	struct ci_power_info *pi = ci_get_pi(rdev);
3282	struct ci_dpm_table *dpm_table = &pi->dpm_table;
3283	u32 level_array_address = pi->dpm_table_start +
3284		offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3285	u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3286		SMU7_MAX_LEVELS_MEMORY;
3287	SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3288	u32 i, ret;
3289
3290	memset(levels, 0, level_array_size);
3291
3292	for (i = 0; i < dpm_table->mclk_table.count; i++) {
3293		if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3294			return -EINVAL;
3295		ret = ci_populate_single_memory_level(rdev,
3296						      dpm_table->mclk_table.dpm_levels[i].value,
3297						      &pi->smc_state_table.MemoryLevel[i]);
3298		if (ret)
3299			return ret;
3300	}
3301
3302	pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
3303
3304	if ((dpm_table->mclk_table.count >= 2) &&
3305	    ((rdev->pdev->device == 0x67B0) || (rdev->pdev->device == 0x67B1))) {
3306		pi->smc_state_table.MemoryLevel[1].MinVddc =
3307			pi->smc_state_table.MemoryLevel[0].MinVddc;
3308		pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
3309			pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
3310	}
3311
3312	pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
3313
3314	pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
3315	pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3316		ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
3317
3318	pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
3319		PPSMC_DISPLAY_WATERMARK_HIGH;
3320
3321	ret = ci_copy_bytes_to_smc(rdev, level_array_address,
3322				   (u8 *)levels, level_array_size,
3323				   pi->sram_end);
3324	if (ret)
3325		return ret;
3326
3327	return 0;
3328}
3329
3330static void ci_reset_single_dpm_table(struct radeon_device *rdev,
3331				      struct ci_single_dpm_table *dpm_table,
3332				      u32 count)
3333{
3334	u32 i;
3335
3336	dpm_table->count = count;
3337	for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
3338		dpm_table->dpm_levels[i].enabled = false;
3339}
3340
3341static void ci_setup_pcie_table_entry(struct ci_single_dpm_table *dpm_table,
3342				      u32 index, u32 pcie_gen, u32 pcie_lanes)
3343{
3344	dpm_table->dpm_levels[index].value = pcie_gen;
3345	dpm_table->dpm_levels[index].param1 = pcie_lanes;
3346	dpm_table->dpm_levels[index].enabled = true;
3347}
3348
3349static int ci_setup_default_pcie_tables(struct radeon_device *rdev)
3350{
3351	struct ci_power_info *pi = ci_get_pi(rdev);
3352
3353	if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
3354		return -EINVAL;
3355
3356	if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
3357		pi->pcie_gen_powersaving = pi->pcie_gen_performance;
3358		pi->pcie_lane_powersaving = pi->pcie_lane_performance;
3359	} else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
3360		pi->pcie_gen_performance = pi->pcie_gen_powersaving;
3361		pi->pcie_lane_performance = pi->pcie_lane_powersaving;
3362	}
3363
3364	ci_reset_single_dpm_table(rdev,
3365				  &pi->dpm_table.pcie_speed_table,
3366				  SMU7_MAX_LEVELS_LINK);
3367
3368	if (rdev->family == CHIP_BONAIRE)
3369		ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3370					  pi->pcie_gen_powersaving.min,
3371					  pi->pcie_lane_powersaving.max);
3372	else
3373		ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3374					  pi->pcie_gen_powersaving.min,
3375					  pi->pcie_lane_powersaving.min);
3376	ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
3377				  pi->pcie_gen_performance.min,
3378				  pi->pcie_lane_performance.min);
3379	ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
3380				  pi->pcie_gen_powersaving.min,
3381				  pi->pcie_lane_powersaving.max);
3382	ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
3383				  pi->pcie_gen_performance.min,
3384				  pi->pcie_lane_performance.max);
3385	ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
3386				  pi->pcie_gen_powersaving.max,
3387				  pi->pcie_lane_powersaving.max);
3388	ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
3389				  pi->pcie_gen_performance.max,
3390				  pi->pcie_lane_performance.max);
3391
3392	pi->dpm_table.pcie_speed_table.count = 6;
3393
3394	return 0;
3395}
3396
3397static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
3398{
3399	struct ci_power_info *pi = ci_get_pi(rdev);
3400	struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3401		&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3402	struct radeon_clock_voltage_dependency_table *allowed_mclk_table =
3403		&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3404	struct radeon_cac_leakage_table *std_voltage_table =
3405		&rdev->pm.dpm.dyn_state.cac_leakage_table;
3406	u32 i;
3407
3408	if (allowed_sclk_vddc_table == NULL)
3409		return -EINVAL;
3410	if (allowed_sclk_vddc_table->count < 1)
3411		return -EINVAL;
3412	if (allowed_mclk_table == NULL)
3413		return -EINVAL;
3414	if (allowed_mclk_table->count < 1)
3415		return -EINVAL;
3416
3417	memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
3418
3419	ci_reset_single_dpm_table(rdev,
3420				  &pi->dpm_table.sclk_table,
3421				  SMU7_MAX_LEVELS_GRAPHICS);
3422	ci_reset_single_dpm_table(rdev,
3423				  &pi->dpm_table.mclk_table,
3424				  SMU7_MAX_LEVELS_MEMORY);
3425	ci_reset_single_dpm_table(rdev,
3426				  &pi->dpm_table.vddc_table,
3427				  SMU7_MAX_LEVELS_VDDC);
3428	ci_reset_single_dpm_table(rdev,
3429				  &pi->dpm_table.vddci_table,
3430				  SMU7_MAX_LEVELS_VDDCI);
3431	ci_reset_single_dpm_table(rdev,
3432				  &pi->dpm_table.mvdd_table,
3433				  SMU7_MAX_LEVELS_MVDD);
3434
3435	pi->dpm_table.sclk_table.count = 0;
3436	for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3437		if ((i == 0) ||
3438		    (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3439		     allowed_sclk_vddc_table->entries[i].clk)) {
3440			pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3441				allowed_sclk_vddc_table->entries[i].clk;
3442			pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
3443				(i == 0) ? true : false;
3444			pi->dpm_table.sclk_table.count++;
3445		}
3446	}
3447
3448	pi->dpm_table.mclk_table.count = 0;
3449	for (i = 0; i < allowed_mclk_table->count; i++) {
3450		if ((i == 0) ||
3451		    (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3452		     allowed_mclk_table->entries[i].clk)) {
3453			pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3454				allowed_mclk_table->entries[i].clk;
3455			pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
3456				(i == 0) ? true : false;
3457			pi->dpm_table.mclk_table.count++;
3458		}
3459	}
3460
3461	for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3462		pi->dpm_table.vddc_table.dpm_levels[i].value =
3463			allowed_sclk_vddc_table->entries[i].v;
3464		pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3465			std_voltage_table->entries[i].leakage;
3466		pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3467	}
3468	pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3469
3470	allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3471	if (allowed_mclk_table) {
3472		for (i = 0; i < allowed_mclk_table->count; i++) {
3473			pi->dpm_table.vddci_table.dpm_levels[i].value =
3474				allowed_mclk_table->entries[i].v;
3475			pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3476		}
3477		pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3478	}
3479
3480	allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3481	if (allowed_mclk_table) {
3482		for (i = 0; i < allowed_mclk_table->count; i++) {
3483			pi->dpm_table.mvdd_table.dpm_levels[i].value =
3484				allowed_mclk_table->entries[i].v;
3485			pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3486		}
3487		pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3488	}
3489
3490	ci_setup_default_pcie_tables(rdev);
3491
3492	return 0;
3493}
3494
3495static int ci_find_boot_level(struct ci_single_dpm_table *table,
3496			      u32 value, u32 *boot_level)
3497{
3498	u32 i;
3499	int ret = -EINVAL;
3500
3501	for (i = 0; i < table->count; i++) {
3502		if (value == table->dpm_levels[i].value) {
3503			*boot_level = i;
3504			ret = 0;
3505		}
3506	}
3507
3508	return ret;
3509}
3510
3511static int ci_init_smc_table(struct radeon_device *rdev)
3512{
3513	struct ci_power_info *pi = ci_get_pi(rdev);
3514	struct ci_ulv_parm *ulv = &pi->ulv;
3515	struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
3516	SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3517	int ret;
3518
3519	ret = ci_setup_default_dpm_tables(rdev);
3520	if (ret)
3521		return ret;
3522
3523	if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3524		ci_populate_smc_voltage_tables(rdev, table);
3525
3526	ci_init_fps_limits(rdev);
3527
3528	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3529		table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3530
3531	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3532		table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3533
3534	if (pi->mem_gddr5)
3535		table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3536
3537	if (ulv->supported) {
3538		ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv);
3539		if (ret)
3540			return ret;
3541		WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3542	}
3543
3544	ret = ci_populate_all_graphic_levels(rdev);
3545	if (ret)
3546		return ret;
3547
3548	ret = ci_populate_all_memory_levels(rdev);
3549	if (ret)
3550		return ret;
3551
3552	ci_populate_smc_link_level(rdev, table);
3553
3554	ret = ci_populate_smc_acpi_level(rdev, table);
3555	if (ret)
3556		return ret;
3557
3558	ret = ci_populate_smc_vce_level(rdev, table);
3559	if (ret)
3560		return ret;
3561
3562	ret = ci_populate_smc_acp_level(rdev, table);
3563	if (ret)
3564		return ret;
3565
3566	ret = ci_populate_smc_samu_level(rdev, table);
3567	if (ret)
3568		return ret;
3569
3570	ret = ci_do_program_memory_timing_parameters(rdev);
3571	if (ret)
3572		return ret;
3573
3574	ret = ci_populate_smc_uvd_level(rdev, table);
3575	if (ret)
3576		return ret;
3577
3578	table->UvdBootLevel  = 0;
3579	table->VceBootLevel  = 0;
3580	table->AcpBootLevel  = 0;
3581	table->SamuBootLevel  = 0;
3582	table->GraphicsBootLevel  = 0;
3583	table->MemoryBootLevel  = 0;
3584
3585	ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3586				 pi->vbios_boot_state.sclk_bootup_value,
3587				 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3588
3589	ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3590				 pi->vbios_boot_state.mclk_bootup_value,
3591				 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3592
3593	table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3594	table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3595	table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3596
3597	ci_populate_smc_initial_state(rdev, radeon_boot_state);
3598
3599	ret = ci_populate_bapm_parameters_in_dpm_table(rdev);
3600	if (ret)
3601		return ret;
3602
3603	table->UVDInterval = 1;
3604	table->VCEInterval = 1;
3605	table->ACPInterval = 1;
3606	table->SAMUInterval = 1;
3607	table->GraphicsVoltageChangeEnable = 1;
3608	table->GraphicsThermThrottleEnable = 1;
3609	table->GraphicsInterval = 1;
3610	table->VoltageInterval = 1;
3611	table->ThermalInterval = 1;
3612	table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3613					     CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3614	table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3615					    CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3616	table->MemoryVoltageChangeEnable = 1;
3617	table->MemoryInterval = 1;
3618	table->VoltageResponseTime = 0;
3619	table->VddcVddciDelta = 4000;
3620	table->PhaseResponseTime = 0;
3621	table->MemoryThermThrottleEnable = 1;
3622	table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1;
3623	table->PCIeGenInterval = 1;
3624	if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3625		table->SVI2Enable  = 1;
3626	else
3627		table->SVI2Enable  = 0;
3628
3629	table->ThermGpio = 17;
3630	table->SclkStepSize = 0x4000;
3631
3632	table->SystemFlags = cpu_to_be32(table->SystemFlags);
3633	table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3634	table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3635	table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3636	table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3637	table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3638	table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3639	table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3640	table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3641	table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3642	table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3643	table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3644	table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3645	table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3646
3647	ret = ci_copy_bytes_to_smc(rdev,
3648				   pi->dpm_table_start +
3649				   offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3650				   (u8 *)&table->SystemFlags,
3651				   sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3652				   pi->sram_end);
3653	if (ret)
3654		return ret;
3655
3656	return 0;
3657}
3658
3659static void ci_trim_single_dpm_states(struct radeon_device *rdev,
3660				      struct ci_single_dpm_table *dpm_table,
3661				      u32 low_limit, u32 high_limit)
3662{
3663	u32 i;
3664
3665	for (i = 0; i < dpm_table->count; i++) {
3666		if ((dpm_table->dpm_levels[i].value < low_limit) ||
3667		    (dpm_table->dpm_levels[i].value > high_limit))
3668			dpm_table->dpm_levels[i].enabled = false;
3669		else
3670			dpm_table->dpm_levels[i].enabled = true;
3671	}
3672}
3673
3674static void ci_trim_pcie_dpm_states(struct radeon_device *rdev,
3675				    u32 speed_low, u32 lanes_low,
3676				    u32 speed_high, u32 lanes_high)
3677{
3678	struct ci_power_info *pi = ci_get_pi(rdev);
3679	struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3680	u32 i, j;
3681
3682	for (i = 0; i < pcie_table->count; i++) {
3683		if ((pcie_table->dpm_levels[i].value < speed_low) ||
3684		    (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3685		    (pcie_table->dpm_levels[i].value > speed_high) ||
3686		    (pcie_table->dpm_levels[i].param1 > lanes_high))
3687			pcie_table->dpm_levels[i].enabled = false;
3688		else
3689			pcie_table->dpm_levels[i].enabled = true;
3690	}
3691
3692	for (i = 0; i < pcie_table->count; i++) {
3693		if (pcie_table->dpm_levels[i].enabled) {
3694			for (j = i + 1; j < pcie_table->count; j++) {
3695				if (pcie_table->dpm_levels[j].enabled) {
3696					if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3697					    (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3698						pcie_table->dpm_levels[j].enabled = false;
3699				}
3700			}
3701		}
3702	}
3703}
3704
3705static int ci_trim_dpm_states(struct radeon_device *rdev,
3706			      struct radeon_ps *radeon_state)
3707{
3708	struct ci_ps *state = ci_get_ps(radeon_state);
3709	struct ci_power_info *pi = ci_get_pi(rdev);
3710	u32 high_limit_count;
3711
3712	if (state->performance_level_count < 1)
3713		return -EINVAL;
3714
3715	if (state->performance_level_count == 1)
3716		high_limit_count = 0;
3717	else
3718		high_limit_count = 1;
3719
3720	ci_trim_single_dpm_states(rdev,
3721				  &pi->dpm_table.sclk_table,
3722				  state->performance_levels[0].sclk,
3723				  state->performance_levels[high_limit_count].sclk);
3724
3725	ci_trim_single_dpm_states(rdev,
3726				  &pi->dpm_table.mclk_table,
3727				  state->performance_levels[0].mclk,
3728				  state->performance_levels[high_limit_count].mclk);
3729
3730	ci_trim_pcie_dpm_states(rdev,
3731				state->performance_levels[0].pcie_gen,
3732				state->performance_levels[0].pcie_lane,
3733				state->performance_levels[high_limit_count].pcie_gen,
3734				state->performance_levels[high_limit_count].pcie_lane);
3735
3736	return 0;
3737}
3738
3739static int ci_apply_disp_minimum_voltage_request(struct radeon_device *rdev)
3740{
3741	struct radeon_clock_voltage_dependency_table *disp_voltage_table =
3742		&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3743	struct radeon_clock_voltage_dependency_table *vddc_table =
3744		&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3745	u32 requested_voltage = 0;
3746	u32 i;
3747
3748	if (disp_voltage_table == NULL)
3749		return -EINVAL;
3750	if (!disp_voltage_table->count)
3751		return -EINVAL;
3752
3753	for (i = 0; i < disp_voltage_table->count; i++) {
3754		if (rdev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3755			requested_voltage = disp_voltage_table->entries[i].v;
3756	}
3757
3758	for (i = 0; i < vddc_table->count; i++) {
3759		if (requested_voltage <= vddc_table->entries[i].v) {
3760			requested_voltage = vddc_table->entries[i].v;
3761			return (ci_send_msg_to_smc_with_parameter(rdev,
3762								  PPSMC_MSG_VddC_Request,
3763								  requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3764				0 : -EINVAL;
3765		}
3766	}
3767
3768	return -EINVAL;
3769}
3770
3771static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev)
3772{
3773	struct ci_power_info *pi = ci_get_pi(rdev);
3774	PPSMC_Result result;
3775
3776	ci_apply_disp_minimum_voltage_request(rdev);
3777
3778	if (!pi->sclk_dpm_key_disabled) {
3779		if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3780			result = ci_send_msg_to_smc_with_parameter(rdev,
3781								   PPSMC_MSG_SCLKDPM_SetEnabledMask,
3782								   pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3783			if (result != PPSMC_Result_OK)
3784				return -EINVAL;
3785		}
3786	}
3787
3788	if (!pi->mclk_dpm_key_disabled) {
3789		if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3790			result = ci_send_msg_to_smc_with_parameter(rdev,
3791								   PPSMC_MSG_MCLKDPM_SetEnabledMask,
3792								   pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3793			if (result != PPSMC_Result_OK)
3794				return -EINVAL;
3795		}
3796	}
3797#if 0
3798	if (!pi->pcie_dpm_key_disabled) {
3799		if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3800			result = ci_send_msg_to_smc_with_parameter(rdev,
3801								   PPSMC_MSG_PCIeDPM_SetEnabledMask,
3802								   pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3803			if (result != PPSMC_Result_OK)
3804				return -EINVAL;
3805		}
3806	}
3807#endif
3808	return 0;
3809}
3810
3811static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev,
3812						   struct radeon_ps *radeon_state)
3813{
3814	struct ci_power_info *pi = ci_get_pi(rdev);
3815	struct ci_ps *state = ci_get_ps(radeon_state);
3816	struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3817	u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3818	struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3819	u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3820	u32 i;
3821
3822	pi->need_update_smu7_dpm_table = 0;
3823
3824	for (i = 0; i < sclk_table->count; i++) {
3825		if (sclk == sclk_table->dpm_levels[i].value)
3826			break;
3827	}
3828
3829	if (i >= sclk_table->count) {
3830		pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3831	} else {
3832		/* XXX The current code always reprogrammed the sclk levels,
3833		 * but we don't currently handle disp sclk requirements
3834		 * so just skip it.
3835		 */
3836		if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK)
3837			pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3838	}
3839
3840	for (i = 0; i < mclk_table->count; i++) {
3841		if (mclk == mclk_table->dpm_levels[i].value)
3842			break;
3843	}
3844
3845	if (i >= mclk_table->count)
3846		pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3847
3848	if (rdev->pm.dpm.current_active_crtc_count !=
3849	    rdev->pm.dpm.new_active_crtc_count)
3850		pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3851}
3852
3853static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct radeon_device *rdev,
3854						       struct radeon_ps *radeon_state)
3855{
3856	struct ci_power_info *pi = ci_get_pi(rdev);
3857	struct ci_ps *state = ci_get_ps(radeon_state);
3858	u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3859	u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3860	struct ci_dpm_table *dpm_table = &pi->dpm_table;
3861	int ret;
3862
3863	if (!pi->need_update_smu7_dpm_table)
3864		return 0;
3865
3866	if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
3867		dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
3868
3869	if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
3870		dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
3871
3872	if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
3873		ret = ci_populate_all_graphic_levels(rdev);
3874		if (ret)
3875			return ret;
3876	}
3877
3878	if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
3879		ret = ci_populate_all_memory_levels(rdev);
3880		if (ret)
3881			return ret;
3882	}
3883
3884	return 0;
3885}
3886
3887static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
3888{
3889	struct ci_power_info *pi = ci_get_pi(rdev);
3890	const struct radeon_clock_and_voltage_limits *max_limits;
3891	int i;
3892
3893	if (rdev->pm.dpm.ac_power)
3894		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3895	else
3896		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3897
3898	if (enable) {
3899		pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
3900
3901		for (i = rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3902			if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3903				pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
3904
3905				if (!pi->caps_uvd_dpm)
3906					break;
3907			}
3908		}
3909
3910		ci_send_msg_to_smc_with_parameter(rdev,
3911						  PPSMC_MSG_UVDDPM_SetEnabledMask,
3912						  pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
3913
3914		if (pi->last_mclk_dpm_enable_mask & 0x1) {
3915			pi->uvd_enabled = true;
3916			pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3917			ci_send_msg_to_smc_with_parameter(rdev,
3918							  PPSMC_MSG_MCLKDPM_SetEnabledMask,
3919							  pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3920		}
3921	} else {
3922		if (pi->last_mclk_dpm_enable_mask & 0x1) {
3923			pi->uvd_enabled = false;
3924			pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
3925			ci_send_msg_to_smc_with_parameter(rdev,
3926							  PPSMC_MSG_MCLKDPM_SetEnabledMask,
3927							  pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3928		}
3929	}
3930
3931	return (ci_send_msg_to_smc(rdev, enable ?
3932				   PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
3933		0 : -EINVAL;
3934}
3935
3936static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable)
3937{
3938	struct ci_power_info *pi = ci_get_pi(rdev);
3939	const struct radeon_clock_and_voltage_limits *max_limits;
3940	int i;
3941
3942	if (rdev->pm.dpm.ac_power)
3943		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3944	else
3945		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3946
3947	if (enable) {
3948		pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
3949		for (i = rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3950			if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3951				pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
3952
3953				if (!pi->caps_vce_dpm)
3954					break;
3955			}
3956		}
3957
3958		ci_send_msg_to_smc_with_parameter(rdev,
3959						  PPSMC_MSG_VCEDPM_SetEnabledMask,
3960						  pi->dpm_level_enable_mask.vce_dpm_enable_mask);
3961	}
3962
3963	return (ci_send_msg_to_smc(rdev, enable ?
3964				   PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
3965		0 : -EINVAL;
3966}
3967
3968#if 0
3969static int ci_enable_samu_dpm(struct radeon_device *rdev, bool enable)
3970{
3971	struct ci_power_info *pi = ci_get_pi(rdev);
3972	const struct radeon_clock_and_voltage_limits *max_limits;
3973	int i;
3974
3975	if (rdev->pm.dpm.ac_power)
3976		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3977	else
3978		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3979
3980	if (enable) {
3981		pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
3982		for (i = rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3983			if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3984				pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
3985
3986				if (!pi->caps_samu_dpm)
3987					break;
3988			}
3989		}
3990
3991		ci_send_msg_to_smc_with_parameter(rdev,
3992						  PPSMC_MSG_SAMUDPM_SetEnabledMask,
3993						  pi->dpm_level_enable_mask.samu_dpm_enable_mask);
3994	}
3995	return (ci_send_msg_to_smc(rdev, enable ?
3996				   PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
3997		0 : -EINVAL;
3998}
3999
4000static int ci_enable_acp_dpm(struct radeon_device *rdev, bool enable)
4001{
4002	struct ci_power_info *pi = ci_get_pi(rdev);
4003	const struct radeon_clock_and_voltage_limits *max_limits;
4004	int i;
4005
4006	if (rdev->pm.dpm.ac_power)
4007		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4008	else
4009		max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4010
4011	if (enable) {
4012		pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
4013		for (i = rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4014			if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4015				pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
4016
4017				if (!pi->caps_acp_dpm)
4018					break;
4019			}
4020		}
4021
4022		ci_send_msg_to_smc_with_parameter(rdev,
4023						  PPSMC_MSG_ACPDPM_SetEnabledMask,
4024						  pi->dpm_level_enable_mask.acp_dpm_enable_mask);
4025	}
4026
4027	return (ci_send_msg_to_smc(rdev, enable ?
4028				   PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
4029		0 : -EINVAL;
4030}
4031#endif
4032
4033static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate)
4034{
4035	struct ci_power_info *pi = ci_get_pi(rdev);
4036	u32 tmp;
4037
4038	if (!gate) {
4039		if (pi->caps_uvd_dpm ||
4040		    (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
4041			pi->smc_state_table.UvdBootLevel = 0;
4042		else
4043			pi->smc_state_table.UvdBootLevel =
4044				rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
4045
4046		tmp = RREG32_SMC(DPM_TABLE_475);
4047		tmp &= ~UvdBootLevel_MASK;
4048		tmp |= UvdBootLevel(pi->smc_state_table.UvdBootLevel);
4049		WREG32_SMC(DPM_TABLE_475, tmp);
4050	}
4051
4052	return ci_enable_uvd_dpm(rdev, !gate);
4053}
4054
4055static u8 ci_get_vce_boot_level(struct radeon_device *rdev)
4056{
4057	u8 i;
4058	u32 min_evclk = 30000; /* ??? */
4059	struct radeon_vce_clock_voltage_dependency_table *table =
4060		&rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
4061
4062	for (i = 0; i < table->count; i++) {
4063		if (table->entries[i].evclk >= min_evclk)
4064			return i;
4065	}
4066
4067	return table->count - 1;
4068}
4069
4070static int ci_update_vce_dpm(struct radeon_device *rdev,
4071			     struct radeon_ps *radeon_new_state,
4072			     struct radeon_ps *radeon_current_state)
4073{
4074	struct ci_power_info *pi = ci_get_pi(rdev);
4075	int ret = 0;
4076	u32 tmp;
4077
4078	if (radeon_current_state->evclk != radeon_new_state->evclk) {
4079		if (radeon_new_state->evclk) {
4080			/* turn the clocks on when encoding */
4081			cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
4082
4083			pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
4084			tmp = RREG32_SMC(DPM_TABLE_475);
4085			tmp &= ~VceBootLevel_MASK;
4086			tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel);
4087			WREG32_SMC(DPM_TABLE_475, tmp);
4088
4089			ret = ci_enable_vce_dpm(rdev, true);
4090		} else {
4091			/* turn the clocks off when not encoding */
4092			cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
4093
4094			ret = ci_enable_vce_dpm(rdev, false);
4095		}
4096	}
4097	return ret;
4098}
4099
4100#if 0
4101static int ci_update_samu_dpm(struct radeon_device *rdev, bool gate)
4102{
4103	return ci_enable_samu_dpm(rdev, gate);
4104}
4105
4106static int ci_update_acp_dpm(struct radeon_device *rdev, bool gate)
4107{
4108	struct ci_power_info *pi = ci_get_pi(rdev);
4109	u32 tmp;
4110
4111	if (!gate) {
4112		pi->smc_state_table.AcpBootLevel = 0;
4113
4114		tmp = RREG32_SMC(DPM_TABLE_475);
4115		tmp &= ~AcpBootLevel_MASK;
4116		tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
4117		WREG32_SMC(DPM_TABLE_475, tmp);
4118	}
4119
4120	return ci_enable_acp_dpm(rdev, !gate);
4121}
4122#endif
4123
4124static int ci_generate_dpm_level_enable_mask(struct radeon_device *rdev,
4125					     struct radeon_ps *radeon_state)
4126{
4127	struct ci_power_info *pi = ci_get_pi(rdev);
4128	int ret;
4129
4130	ret = ci_trim_dpm_states(rdev, radeon_state);
4131	if (ret)
4132		return ret;
4133
4134	pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
4135		ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
4136	pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
4137		ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
4138	pi->last_mclk_dpm_enable_mask =
4139		pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4140	if (pi->uvd_enabled) {
4141		if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
4142			pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4143	}
4144	pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
4145		ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
4146
4147	return 0;
4148}
4149
4150static u32 ci_get_lowest_enabled_level(struct radeon_device *rdev,
4151				       u32 level_mask)
4152{
4153	u32 level = 0;
4154
4155	while ((level_mask & (1 << level)) == 0)
4156		level++;
4157
4158	return level;
4159}
4160
4161
4162int ci_dpm_force_performance_level(struct radeon_device *rdev,
4163				   enum radeon_dpm_forced_level level)
4164{
4165	struct ci_power_info *pi = ci_get_pi(rdev);
4166	u32 tmp, levels, i;
4167	int ret;
4168
4169	if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
4170		if ((!pi->pcie_dpm_key_disabled) &&
4171		    pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4172			levels = 0;
4173			tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4174			while (tmp >>= 1)
4175				levels++;
4176			if (levels) {
4177				ret = ci_dpm_force_state_pcie(rdev, level);
4178				if (ret)
4179					return ret;
4180				for (i = 0; i < rdev->usec_timeout; i++) {
4181					tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
4182					       CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
4183					if (tmp == levels)
4184						break;
4185					udelay(1);
4186				}
4187			}
4188		}
4189		if ((!pi->sclk_dpm_key_disabled) &&
4190		    pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4191			levels = 0;
4192			tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
4193			while (tmp >>= 1)
4194				levels++;
4195			if (levels) {
4196				ret = ci_dpm_force_state_sclk(rdev, levels);
4197				if (ret)
4198					return ret;
4199				for (i = 0; i < rdev->usec_timeout; i++) {
4200					tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
4201					       CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
4202					if (tmp == levels)
4203						break;
4204					udelay(1);
4205				}
4206			}
4207		}
4208		if ((!pi->mclk_dpm_key_disabled) &&
4209		    pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4210			levels = 0;
4211			tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4212			while (tmp >>= 1)
4213				levels++;
4214			if (levels) {
4215				ret = ci_dpm_force_state_mclk(rdev, levels);
4216				if (ret)
4217					return ret;
4218				for (i = 0; i < rdev->usec_timeout; i++) {
4219					tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
4220					       CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
4221					if (tmp == levels)
4222						break;
4223					udelay(1);
4224				}
4225			}
4226		}
4227	} else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
4228		if ((!pi->sclk_dpm_key_disabled) &&
4229		    pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4230			levels = ci_get_lowest_enabled_level(rdev,
4231							     pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4232			ret = ci_dpm_force_state_sclk(rdev, levels);
4233			if (ret)
4234				return ret;
4235			for (i = 0; i < rdev->usec_timeout; i++) {
4236				tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
4237				       CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
4238				if (tmp == levels)
4239					break;
4240				udelay(1);
4241			}
4242		}
4243		if ((!pi->mclk_dpm_key_disabled) &&
4244		    pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4245			levels = ci_get_lowest_enabled_level(rdev,
4246							     pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4247			ret = ci_dpm_force_state_mclk(rdev, levels);
4248			if (ret)
4249				return ret;
4250			for (i = 0; i < rdev->usec_timeout; i++) {
4251				tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
4252				       CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
4253				if (tmp == levels)
4254					break;
4255				udelay(1);
4256			}
4257		}
4258		if ((!pi->pcie_dpm_key_disabled) &&
4259		    pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4260			levels = ci_get_lowest_enabled_level(rdev,
4261							     pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4262			ret = ci_dpm_force_state_pcie(rdev, levels);
4263			if (ret)
4264				return ret;
4265			for (i = 0; i < rdev->usec_timeout; i++) {
4266				tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
4267				       CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
4268				if (tmp == levels)
4269					break;
4270				udelay(1);
4271			}
4272		}
4273	} else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
4274		if (!pi->pcie_dpm_key_disabled) {
4275			PPSMC_Result smc_result;
4276
4277			smc_result = ci_send_msg_to_smc(rdev,
4278							PPSMC_MSG_PCIeDPM_UnForceLevel);
4279			if (smc_result != PPSMC_Result_OK)
4280				return -EINVAL;
4281		}
4282		ret = ci_upload_dpm_level_enable_mask(rdev);
4283		if (ret)
4284			return ret;
4285	}
4286
4287	rdev->pm.dpm.forced_level = level;
4288
4289	return 0;
4290}
4291
4292static int ci_set_mc_special_registers(struct radeon_device *rdev,
4293				       struct ci_mc_reg_table *table)
4294{
4295	struct ci_power_info *pi = ci_get_pi(rdev);
4296	u8 i, j, k;
4297	u32 temp_reg;
4298
4299	for (i = 0, j = table->last; i < table->last; i++) {
4300		if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4301			return -EINVAL;
4302		switch (table->mc_reg_address[i].s1 << 2) {
4303		case MC_SEQ_MISC1:
4304			temp_reg = RREG32(MC_PMG_CMD_EMRS);
4305			table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
4306			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
4307			for (k = 0; k < table->num_entries; k++) {
4308				table->mc_reg_table_entry[k].mc_data[j] =
4309					((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4310			}
4311			j++;
4312			if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4313				return -EINVAL;
4314
4315			temp_reg = RREG32(MC_PMG_CMD_MRS);
4316			table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
4317			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
4318			for (k = 0; k < table->num_entries; k++) {
4319				table->mc_reg_table_entry[k].mc_data[j] =
4320					(temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4321				if (!pi->mem_gddr5)
4322					table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4323			}
4324			j++;
4325			if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4326				return -EINVAL;
4327
4328			if (!pi->mem_gddr5) {
4329				table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD >> 2;
4330				table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD >> 2;
4331				for (k = 0; k < table->num_entries; k++) {
4332					table->mc_reg_table_entry[k].mc_data[j] =
4333						(table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4334				}
4335				j++;
4336				if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4337					return -EINVAL;
4338			}
4339			break;
4340		case MC_SEQ_RESERVE_M:
4341			temp_reg = RREG32(MC_PMG_CMD_MRS1);
4342			table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
4343			table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
4344			for (k = 0; k < table->num_entries; k++) {
4345				table->mc_reg_table_entry[k].mc_data[j] =
4346					(temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4347			}
4348			j++;
4349			if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4350				return -EINVAL;
4351			break;
4352		default:
4353			break;
4354		}
4355
4356	}
4357
4358	table->last = j;
4359
4360	return 0;
4361}
4362
4363static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4364{
4365	bool result = true;
4366
4367	switch (in_reg) {
4368	case MC_SEQ_RAS_TIMING >> 2:
4369		*out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
4370		break;
4371	case MC_SEQ_DLL_STBY >> 2:
4372		*out_reg = MC_SEQ_DLL_STBY_LP >> 2;
4373		break;
4374	case MC_SEQ_G5PDX_CMD0 >> 2:
4375		*out_reg = MC_SEQ_G5PDX_CMD0_LP >> 2;
4376		break;
4377	case MC_SEQ_G5PDX_CMD1 >> 2:
4378		*out_reg = MC_SEQ_G5PDX_CMD1_LP >> 2;
4379		break;
4380	case MC_SEQ_G5PDX_CTRL >> 2:
4381		*out_reg = MC_SEQ_G5PDX_CTRL_LP >> 2;
4382		break;
4383	case MC_SEQ_CAS_TIMING >> 2:
4384		*out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
4385		break;
4386	case MC_SEQ_MISC_TIMING >> 2:
4387		*out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
4388		break;
4389	case MC_SEQ_MISC_TIMING2 >> 2:
4390		*out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
4391		break;
4392	case MC_SEQ_PMG_DVS_CMD >> 2:
4393		*out_reg = MC_SEQ_PMG_DVS_CMD_LP >> 2;
4394		break;
4395	case MC_SEQ_PMG_DVS_CTL >> 2:
4396		*out_reg = MC_SEQ_PMG_DVS_CTL_LP >> 2;
4397		break;
4398	case MC_SEQ_RD_CTL_D0 >> 2:
4399		*out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
4400		break;
4401	case MC_SEQ_RD_CTL_D1 >> 2:
4402		*out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
4403		break;
4404	case MC_SEQ_WR_CTL_D0 >> 2:
4405		*out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
4406		break;
4407	case MC_SEQ_WR_CTL_D1 >> 2:
4408		*out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
4409		break;
4410	case MC_PMG_CMD_EMRS >> 2:
4411		*out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
4412		break;
4413	case MC_PMG_CMD_MRS >> 2:
4414		*out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
4415		break;
4416	case MC_PMG_CMD_MRS1 >> 2:
4417		*out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
4418		break;
4419	case MC_SEQ_PMG_TIMING >> 2:
4420		*out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
4421		break;
4422	case MC_PMG_CMD_MRS2 >> 2:
4423		*out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
4424		break;
4425	case MC_SEQ_WR_CTL_2 >> 2:
4426		*out_reg = MC_SEQ_WR_CTL_2_LP >> 2;
4427		break;
4428	default:
4429		result = false;
4430		break;
4431	}
4432
4433	return result;
4434}
4435
4436static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4437{
4438	u8 i, j;
4439
4440	for (i = 0; i < table->last; i++) {
4441		for (j = 1; j < table->num_entries; j++) {
4442			if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4443			    table->mc_reg_table_entry[j].mc_data[i]) {
4444				table->valid_flag |= 1 << i;
4445				break;
4446			}
4447		}
4448	}
4449}
4450
4451static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4452{
4453	u32 i;
4454	u16 address;
4455
4456	for (i = 0; i < table->last; i++) {
4457		table->mc_reg_address[i].s0 =
4458			ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4459			address : table->mc_reg_address[i].s1;
4460	}
4461}
4462
4463static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4464				      struct ci_mc_reg_table *ci_table)
4465{
4466	u8 i, j;
4467
4468	if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4469		return -EINVAL;
4470	if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4471		return -EINVAL;
4472
4473	for (i = 0; i < table->last; i++)
4474		ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4475
4476	ci_table->last = table->last;
4477
4478	for (i = 0; i < table->num_entries; i++) {
4479		ci_table->mc_reg_table_entry[i].mclk_max =
4480			table->mc_reg_table_entry[i].mclk_max;
4481		for (j = 0; j < table->last; j++)
4482			ci_table->mc_reg_table_entry[i].mc_data[j] =
4483				table->mc_reg_table_entry[i].mc_data[j];
4484	}
4485	ci_table->num_entries = table->num_entries;
4486
4487	return 0;
4488}
4489
4490static int ci_register_patching_mc_seq(struct radeon_device *rdev,
4491				       struct ci_mc_reg_table *table)
4492{
4493	u8 i, k;
4494	u32 tmp;
4495	bool patch;
4496
4497	tmp = RREG32(MC_SEQ_MISC0);
4498	patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
4499
4500	if (patch &&
4501	    ((rdev->pdev->device == 0x67B0) ||
4502	     (rdev->pdev->device == 0x67B1))) {
4503		for (i = 0; i < table->last; i++) {
4504			if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4505				return -EINVAL;
4506			switch (table->mc_reg_address[i].s1 >> 2) {
4507			case MC_SEQ_MISC1:
4508				for (k = 0; k < table->num_entries; k++) {
4509					if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4510					    (table->mc_reg_table_entry[k].mclk_max == 137500))
4511						table->mc_reg_table_entry[k].mc_data[i] =
4512							(table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4513							0x00000007;
4514				}
4515				break;
4516			case MC_SEQ_WR_CTL_D0:
4517				for (k = 0; k < table->num_entries; k++) {
4518					if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4519					    (table->mc_reg_table_entry[k].mclk_max == 137500))
4520						table->mc_reg_table_entry[k].mc_data[i] =
4521							(table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4522							0x0000D0DD;
4523				}
4524				break;
4525			case MC_SEQ_WR_CTL_D1:
4526				for (k = 0; k < table->num_entries; k++) {
4527					if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4528					    (table->mc_reg_table_entry[k].mclk_max == 137500))
4529						table->mc_reg_table_entry[k].mc_data[i] =
4530							(table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4531							0x0000D0DD;
4532				}
4533				break;
4534			case MC_SEQ_WR_CTL_2:
4535				for (k = 0; k < table->num_entries; k++) {
4536					if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4537					    (table->mc_reg_table_entry[k].mclk_max == 137500))
4538						table->mc_reg_table_entry[k].mc_data[i] = 0;
4539				}
4540				break;
4541			case MC_SEQ_CAS_TIMING:
4542				for (k = 0; k < table->num_entries; k++) {
4543					if (table->mc_reg_table_entry[k].mclk_max == 125000)
4544						table->mc_reg_table_entry[k].mc_data[i] =
4545							(table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4546							0x000C0140;
4547					else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4548						table->mc_reg_table_entry[k].mc_data[i] =
4549							(table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4550							0x000C0150;
4551				}
4552				break;
4553			case MC_SEQ_MISC_TIMING:
4554				for (k = 0; k < table->num_entries; k++) {
4555					if (table->mc_reg_table_entry[k].mclk_max == 125000)
4556						table->mc_reg_table_entry[k].mc_data[i] =
4557							(table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4558							0x00000030;
4559					else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4560						table->mc_reg_table_entry[k].mc_data[i] =
4561							(table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4562							0x00000035;
4563				}
4564				break;
4565			default:
4566				break;
4567			}
4568		}
4569
4570		WREG32(MC_SEQ_IO_DEBUG_INDEX, 3);
4571		tmp = RREG32(MC_SEQ_IO_DEBUG_DATA);
4572		tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4573		WREG32(MC_SEQ_IO_DEBUG_INDEX, 3);
4574		WREG32(MC_SEQ_IO_DEBUG_DATA, tmp);
4575	}
4576
4577	return 0;
4578}
4579
4580static int ci_initialize_mc_reg_table(struct radeon_device *rdev)
4581{
4582	struct ci_power_info *pi = ci_get_pi(rdev);
4583	struct atom_mc_reg_table *table;
4584	struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4585	u8 module_index = rv770_get_memory_module_index(rdev);
4586	int ret;
4587
4588	table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4589	if (!table)
4590		return -ENOMEM;
4591
4592	WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
4593	WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
4594	WREG32(MC_SEQ_DLL_STBY_LP, RREG32(MC_SEQ_DLL_STBY));
4595	WREG32(MC_SEQ_G5PDX_CMD0_LP, RREG32(MC_SEQ_G5PDX_CMD0));
4596	WREG32(MC_SEQ_G5PDX_CMD1_LP, RREG32(MC_SEQ_G5PDX_CMD1));
4597	WREG32(MC_SEQ_G5PDX_CTRL_LP, RREG32(MC_SEQ_G5PDX_CTRL));
4598	WREG32(MC_SEQ_PMG_DVS_CMD_LP, RREG32(MC_SEQ_PMG_DVS_CMD));
4599	WREG32(MC_SEQ_PMG_DVS_CTL_LP, RREG32(MC_SEQ_PMG_DVS_CTL));
4600	WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
4601	WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
4602	WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
4603	WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
4604	WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
4605	WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
4606	WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
4607	WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
4608	WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
4609	WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
4610	WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
4611	WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2));
4612
4613	ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
4614	if (ret)
4615		goto init_mc_done;
4616
4617	ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4618	if (ret)
4619		goto init_mc_done;
4620
4621	ci_set_s0_mc_reg_index(ci_table);
4622
4623	ret = ci_register_patching_mc_seq(rdev, ci_table);
4624	if (ret)
4625		goto init_mc_done;
4626
4627	ret = ci_set_mc_special_registers(rdev, ci_table);
4628	if (ret)
4629		goto init_mc_done;
4630
4631	ci_set_valid_flag(ci_table);
4632
4633init_mc_done:
4634	kfree(table);
4635
4636	return ret;
4637}
4638
4639static int ci_populate_mc_reg_addresses(struct radeon_device *rdev,
4640					SMU7_Discrete_MCRegisters *mc_reg_table)
4641{
4642	struct ci_power_info *pi = ci_get_pi(rdev);
4643	u32 i, j;
4644
4645	for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4646		if (pi->mc_reg_table.valid_flag & (1 << j)) {
4647			if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4648				return -EINVAL;
4649			mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4650			mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4651			i++;
4652		}
4653	}
4654
4655	mc_reg_table->last = (u8)i;
4656
4657	return 0;
4658}
4659
4660static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4661				    SMU7_Discrete_MCRegisterSet *data,
4662				    u32 num_entries, u32 valid_flag)
4663{
4664	u32 i, j;
4665
4666	for (i = 0, j = 0; j < num_entries; j++) {
4667		if (valid_flag & (1 << j)) {
4668			data->value[i] = cpu_to_be32(entry->mc_data[j]);
4669			i++;
4670		}
4671	}
4672}
4673
4674static void ci_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
4675						 const u32 memory_clock,
4676						 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4677{
4678	struct ci_power_info *pi = ci_get_pi(rdev);
4679	u32 i = 0;
4680
4681	for (i = 0; i < pi->mc_reg_table.num_entries; i++) {
4682		if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4683			break;
4684	}
4685
4686	if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4687		--i;
4688
4689	ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4690				mc_reg_table_data, pi->mc_reg_table.last,
4691				pi->mc_reg_table.valid_flag);
4692}
4693
4694static void ci_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
4695					   SMU7_Discrete_MCRegisters *mc_reg_table)
4696{
4697	struct ci_power_info *pi = ci_get_pi(rdev);
4698	u32 i;
4699
4700	for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4701		ci_convert_mc_reg_table_entry_to_smc(rdev,
4702						     pi->dpm_table.mclk_table.dpm_levels[i].value,
4703						     &mc_reg_table->data[i]);
4704}
4705
4706static int ci_populate_initial_mc_reg_table(struct radeon_device *rdev)
4707{
4708	struct ci_power_info *pi = ci_get_pi(rdev);
4709	int ret;
4710
4711	memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4712
4713	ret = ci_populate_mc_reg_addresses(rdev, &pi->smc_mc_reg_table);
4714	if (ret)
4715		return ret;
4716	ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4717
4718	return ci_copy_bytes_to_smc(rdev,
4719				    pi->mc_reg_table_start,
4720				    (u8 *)&pi->smc_mc_reg_table,
4721				    sizeof(SMU7_Discrete_MCRegisters),
4722				    pi->sram_end);
4723}
4724
4725static int ci_update_and_upload_mc_reg_table(struct radeon_device *rdev)
4726{
4727	struct ci_power_info *pi = ci_get_pi(rdev);
4728
4729	if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4730		return 0;
4731
4732	memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4733
4734	ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4735
4736	return ci_copy_bytes_to_smc(rdev,
4737				    pi->mc_reg_table_start +
4738				    offsetof(SMU7_Discrete_MCRegisters, data[0]),
4739				    (u8 *)&pi->smc_mc_reg_table.data[0],
4740				    sizeof(SMU7_Discrete_MCRegisterSet) *
4741				    pi->dpm_table.mclk_table.count,
4742				    pi->sram_end);
4743}
4744
4745static void ci_enable_voltage_control(struct radeon_device *rdev)
4746{
4747	u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
4748
4749	tmp |= VOLT_PWRMGT_EN;
4750	WREG32_SMC(GENERAL_PWRMGT, tmp);
4751}
4752
4753static enum radeon_pcie_gen ci_get_maximum_link_speed(struct radeon_device *rdev,
4754						      struct radeon_ps *radeon_state)
4755{
4756	struct ci_ps *state = ci_get_ps(radeon_state);
4757	int i;
4758	u16 pcie_speed, max_speed = 0;
4759
4760	for (i = 0; i < state->performance_level_count; i++) {
4761		pcie_speed = state->performance_levels[i].pcie_gen;
4762		if (max_speed < pcie_speed)
4763			max_speed = pcie_speed;
4764	}
4765
4766	return max_speed;
4767}
4768
4769static u16 ci_get_current_pcie_speed(struct radeon_device *rdev)
4770{
4771	u32 speed_cntl = 0;
4772
4773	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
4774	speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT;
4775
4776	return (u16)speed_cntl;
4777}
4778
4779static int ci_get_current_pcie_lane_number(struct radeon_device *rdev)
4780{
4781	u32 link_width = 0;
4782
4783	link_width = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL) & LC_LINK_WIDTH_RD_MASK;
4784	link_width >>= LC_LINK_WIDTH_RD_SHIFT;
4785
4786	switch (link_width) {
4787	case RADEON_PCIE_LC_LINK_WIDTH_X1:
4788		return 1;
4789	case RADEON_PCIE_LC_LINK_WIDTH_X2:
4790		return 2;
4791	case RADEON_PCIE_LC_LINK_WIDTH_X4:
4792		return 4;
4793	case RADEON_PCIE_LC_LINK_WIDTH_X8:
4794		return 8;
4795	case RADEON_PCIE_LC_LINK_WIDTH_X12:
4796		/* not actually supported */
4797		return 12;
4798	case RADEON_PCIE_LC_LINK_WIDTH_X0:
4799	case RADEON_PCIE_LC_LINK_WIDTH_X16:
4800	default:
4801		return 16;
4802	}
4803}
4804
4805static void ci_request_link_speed_change_before_state_change(struct radeon_device *rdev,
4806							     struct radeon_ps *radeon_new_state,
4807							     struct radeon_ps *radeon_current_state)
4808{
4809	struct ci_power_info *pi = ci_get_pi(rdev);
4810	enum radeon_pcie_gen target_link_speed =
4811		ci_get_maximum_link_speed(rdev, radeon_new_state);
4812	enum radeon_pcie_gen current_link_speed;
4813
4814	if (pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID)
4815		current_link_speed = ci_get_maximum_link_speed(rdev, radeon_current_state);
4816	else
4817		current_link_speed = pi->force_pcie_gen;
4818
4819	pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
4820	pi->pspp_notify_required = false;
4821	if (target_link_speed > current_link_speed) {
4822		switch (target_link_speed) {
4823#ifdef CONFIG_ACPI
4824		case RADEON_PCIE_GEN3:
4825			if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
4826				break;
4827			pi->force_pcie_gen = RADEON_PCIE_GEN2;
4828			if (current_link_speed == RADEON_PCIE_GEN2)
4829				break;
4830			fallthrough;
4831		case RADEON_PCIE_GEN2:
4832			if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
4833				break;
4834			fallthrough;
4835#endif
 
4836		default:
4837			pi->force_pcie_gen = ci_get_current_pcie_speed(rdev);
4838			break;
4839		}
4840	} else {
4841		if (target_link_speed < current_link_speed)
4842			pi->pspp_notify_required = true;
4843	}
4844}
4845
4846static void ci_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
4847							   struct radeon_ps *radeon_new_state,
4848							   struct radeon_ps *radeon_current_state)
4849{
4850	struct ci_power_info *pi = ci_get_pi(rdev);
4851	enum radeon_pcie_gen target_link_speed =
4852		ci_get_maximum_link_speed(rdev, radeon_new_state);
4853	u8 request;
4854
4855	if (pi->pspp_notify_required) {
4856		if (target_link_speed == RADEON_PCIE_GEN3)
4857			request = PCIE_PERF_REQ_PECI_GEN3;
4858		else if (target_link_speed == RADEON_PCIE_GEN2)
4859			request = PCIE_PERF_REQ_PECI_GEN2;
4860		else
4861			request = PCIE_PERF_REQ_PECI_GEN1;
4862
4863		if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
4864		    (ci_get_current_pcie_speed(rdev) > 0))
4865			return;
4866
4867#ifdef CONFIG_ACPI
4868		radeon_acpi_pcie_performance_request(rdev, request, false);
4869#endif
4870	}
4871}
4872
4873static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *rdev)
4874{
4875	struct ci_power_info *pi = ci_get_pi(rdev);
4876	struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
4877		&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
4878	struct radeon_clock_voltage_dependency_table *allowed_mclk_vddc_table =
4879		&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
4880	struct radeon_clock_voltage_dependency_table *allowed_mclk_vddci_table =
4881		&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
4882
4883	if (allowed_sclk_vddc_table == NULL)
4884		return -EINVAL;
4885	if (allowed_sclk_vddc_table->count < 1)
4886		return -EINVAL;
4887	if (allowed_mclk_vddc_table == NULL)
4888		return -EINVAL;
4889	if (allowed_mclk_vddc_table->count < 1)
4890		return -EINVAL;
4891	if (allowed_mclk_vddci_table == NULL)
4892		return -EINVAL;
4893	if (allowed_mclk_vddci_table->count < 1)
4894		return -EINVAL;
4895
4896	pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
4897	pi->max_vddc_in_pp_table =
4898		allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4899
4900	pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
4901	pi->max_vddci_in_pp_table =
4902		allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4903
4904	rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
4905		allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4906	rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
4907		allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4908	rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
4909		allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4910	rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
4911		allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4912
4913	return 0;
4914}
4915
4916static void ci_patch_with_vddc_leakage(struct radeon_device *rdev, u16 *vddc)
4917{
4918	struct ci_power_info *pi = ci_get_pi(rdev);
4919	struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
4920	u32 leakage_index;
4921
4922	for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4923		if (leakage_table->leakage_id[leakage_index] == *vddc) {
4924			*vddc = leakage_table->actual_voltage[leakage_index];
4925			break;
4926		}
4927	}
4928}
4929
4930static void ci_patch_with_vddci_leakage(struct radeon_device *rdev, u16 *vddci)
4931{
4932	struct ci_power_info *pi = ci_get_pi(rdev);
4933	struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
4934	u32 leakage_index;
4935
4936	for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4937		if (leakage_table->leakage_id[leakage_index] == *vddci) {
4938			*vddci = leakage_table->actual_voltage[leakage_index];
4939			break;
4940		}
4941	}
4942}
4943
4944static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4945								      struct radeon_clock_voltage_dependency_table *table)
4946{
4947	u32 i;
4948
4949	if (table) {
4950		for (i = 0; i < table->count; i++)
4951			ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4952	}
4953}
4954
4955static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct radeon_device *rdev,
4956								       struct radeon_clock_voltage_dependency_table *table)
4957{
4958	u32 i;
4959
4960	if (table) {
4961		for (i = 0; i < table->count; i++)
4962			ci_patch_with_vddci_leakage(rdev, &table->entries[i].v);
4963	}
4964}
4965
4966static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4967									  struct radeon_vce_clock_voltage_dependency_table *table)
4968{
4969	u32 i;
4970
4971	if (table) {
4972		for (i = 0; i < table->count; i++)
4973			ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4974	}
4975}
4976
4977static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4978									  struct radeon_uvd_clock_voltage_dependency_table *table)
4979{
4980	u32 i;
4981
4982	if (table) {
4983		for (i = 0; i < table->count; i++)
4984			ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4985	}
4986}
4987
4988static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct radeon_device *rdev,
4989								   struct radeon_phase_shedding_limits_table *table)
4990{
4991	u32 i;
4992
4993	if (table) {
4994		for (i = 0; i < table->count; i++)
4995			ci_patch_with_vddc_leakage(rdev, &table->entries[i].voltage);
4996	}
4997}
4998
4999static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct radeon_device *rdev,
5000							    struct radeon_clock_and_voltage_limits *table)
5001{
5002	if (table) {
5003		ci_patch_with_vddc_leakage(rdev, (u16 *)&table->vddc);
5004		ci_patch_with_vddci_leakage(rdev, (u16 *)&table->vddci);
5005	}
5006}
5007
5008static void ci_patch_cac_leakage_table_with_vddc_leakage(struct radeon_device *rdev,
5009							 struct radeon_cac_leakage_table *table)
5010{
5011	u32 i;
5012
5013	if (table) {
5014		for (i = 0; i < table->count; i++)
5015			ci_patch_with_vddc_leakage(rdev, &table->entries[i].vddc);
5016	}
5017}
5018
5019static void ci_patch_dependency_tables_with_leakage(struct radeon_device *rdev)
5020{
5021
5022	ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5023								  &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5024	ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5025								  &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5026	ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5027								  &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5028	ci_patch_clock_voltage_dependency_table_with_vddci_leakage(rdev,
5029								   &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5030	ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5031								      &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5032	ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5033								      &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5034	ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5035								  &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5036	ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5037								  &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5038	ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(rdev,
5039							       &rdev->pm.dpm.dyn_state.phase_shedding_limits_table);
5040	ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
5041							&rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5042	ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
5043							&rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5044	ci_patch_cac_leakage_table_with_vddc_leakage(rdev,
5045						     &rdev->pm.dpm.dyn_state.cac_leakage_table);
5046
5047}
5048
5049static void ci_get_memory_type(struct radeon_device *rdev)
5050{
5051	struct ci_power_info *pi = ci_get_pi(rdev);
5052	u32 tmp;
5053
5054	tmp = RREG32(MC_SEQ_MISC0);
5055
5056	if (((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT) ==
5057	    MC_SEQ_MISC0_GDDR5_VALUE)
5058		pi->mem_gddr5 = true;
5059	else
5060		pi->mem_gddr5 = false;
5061
5062}
5063
5064static void ci_update_current_ps(struct radeon_device *rdev,
5065				 struct radeon_ps *rps)
5066{
5067	struct ci_ps *new_ps = ci_get_ps(rps);
5068	struct ci_power_info *pi = ci_get_pi(rdev);
5069
5070	pi->current_rps = *rps;
5071	pi->current_ps = *new_ps;
5072	pi->current_rps.ps_priv = &pi->current_ps;
5073}
5074
5075static void ci_update_requested_ps(struct radeon_device *rdev,
5076				   struct radeon_ps *rps)
5077{
5078	struct ci_ps *new_ps = ci_get_ps(rps);
5079	struct ci_power_info *pi = ci_get_pi(rdev);
5080
5081	pi->requested_rps = *rps;
5082	pi->requested_ps = *new_ps;
5083	pi->requested_rps.ps_priv = &pi->requested_ps;
5084}
5085
5086int ci_dpm_pre_set_power_state(struct radeon_device *rdev)
5087{
5088	struct ci_power_info *pi = ci_get_pi(rdev);
5089	struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
5090	struct radeon_ps *new_ps = &requested_ps;
5091
5092	ci_update_requested_ps(rdev, new_ps);
5093
5094	ci_apply_state_adjust_rules(rdev, &pi->requested_rps);
5095
5096	return 0;
5097}
5098
5099void ci_dpm_post_set_power_state(struct radeon_device *rdev)
5100{
5101	struct ci_power_info *pi = ci_get_pi(rdev);
5102	struct radeon_ps *new_ps = &pi->requested_rps;
5103
5104	ci_update_current_ps(rdev, new_ps);
5105}
5106
5107
5108void ci_dpm_setup_asic(struct radeon_device *rdev)
5109{
5110	int r;
5111
5112	r = ci_mc_load_microcode(rdev);
5113	if (r)
5114		DRM_ERROR("Failed to load MC firmware!\n");
5115	ci_read_clock_registers(rdev);
5116	ci_get_memory_type(rdev);
5117	ci_enable_acpi_power_management(rdev);
5118	ci_init_sclk_t(rdev);
5119}
5120
5121int ci_dpm_enable(struct radeon_device *rdev)
5122{
5123	struct ci_power_info *pi = ci_get_pi(rdev);
5124	struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
5125	int ret;
5126
5127	if (ci_is_smc_running(rdev))
5128		return -EINVAL;
5129	if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
5130		ci_enable_voltage_control(rdev);
5131		ret = ci_construct_voltage_tables(rdev);
5132		if (ret) {
5133			DRM_ERROR("ci_construct_voltage_tables failed\n");
5134			return ret;
5135		}
5136	}
5137	if (pi->caps_dynamic_ac_timing) {
5138		ret = ci_initialize_mc_reg_table(rdev);
5139		if (ret)
5140			pi->caps_dynamic_ac_timing = false;
5141	}
5142	if (pi->dynamic_ss)
5143		ci_enable_spread_spectrum(rdev, true);
5144	if (pi->thermal_protection)
5145		ci_enable_thermal_protection(rdev, true);
5146	ci_program_sstp(rdev);
5147	ci_enable_display_gap(rdev);
5148	ci_program_vc(rdev);
5149	ret = ci_upload_firmware(rdev);
5150	if (ret) {
5151		DRM_ERROR("ci_upload_firmware failed\n");
5152		return ret;
5153	}
5154	ret = ci_process_firmware_header(rdev);
5155	if (ret) {
5156		DRM_ERROR("ci_process_firmware_header failed\n");
5157		return ret;
5158	}
5159	ret = ci_initial_switch_from_arb_f0_to_f1(rdev);
5160	if (ret) {
5161		DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5162		return ret;
5163	}
5164	ret = ci_init_smc_table(rdev);
5165	if (ret) {
5166		DRM_ERROR("ci_init_smc_table failed\n");
5167		return ret;
5168	}
5169	ret = ci_init_arb_table_index(rdev);
5170	if (ret) {
5171		DRM_ERROR("ci_init_arb_table_index failed\n");
5172		return ret;
5173	}
5174	if (pi->caps_dynamic_ac_timing) {
5175		ret = ci_populate_initial_mc_reg_table(rdev);
5176		if (ret) {
5177			DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5178			return ret;
5179		}
5180	}
5181	ret = ci_populate_pm_base(rdev);
5182	if (ret) {
5183		DRM_ERROR("ci_populate_pm_base failed\n");
5184		return ret;
5185	}
5186	ci_dpm_start_smc(rdev);
5187	ci_enable_vr_hot_gpio_interrupt(rdev);
5188	ret = ci_notify_smc_display_change(rdev, false);
5189	if (ret) {
5190		DRM_ERROR("ci_notify_smc_display_change failed\n");
5191		return ret;
5192	}
5193	ci_enable_sclk_control(rdev, true);
5194	ret = ci_enable_ulv(rdev, true);
5195	if (ret) {
5196		DRM_ERROR("ci_enable_ulv failed\n");
5197		return ret;
5198	}
5199	ret = ci_enable_ds_master_switch(rdev, true);
5200	if (ret) {
5201		DRM_ERROR("ci_enable_ds_master_switch failed\n");
5202		return ret;
5203	}
5204	ret = ci_start_dpm(rdev);
5205	if (ret) {
5206		DRM_ERROR("ci_start_dpm failed\n");
5207		return ret;
5208	}
5209	ret = ci_enable_didt(rdev, true);
5210	if (ret) {
5211		DRM_ERROR("ci_enable_didt failed\n");
5212		return ret;
5213	}
5214	ret = ci_enable_smc_cac(rdev, true);
5215	if (ret) {
5216		DRM_ERROR("ci_enable_smc_cac failed\n");
5217		return ret;
5218	}
5219	ret = ci_enable_power_containment(rdev, true);
5220	if (ret) {
5221		DRM_ERROR("ci_enable_power_containment failed\n");
5222		return ret;
5223	}
5224
5225	ret = ci_power_control_set_level(rdev);
5226	if (ret) {
5227		DRM_ERROR("ci_power_control_set_level failed\n");
5228		return ret;
5229	}
5230
5231	ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
5232
5233	ret = ci_enable_thermal_based_sclk_dpm(rdev, true);
5234	if (ret) {
5235		DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5236		return ret;
5237	}
5238
5239	ci_thermal_start_thermal_controller(rdev);
5240
5241	ci_update_current_ps(rdev, boot_ps);
5242
5243	return 0;
5244}
5245
5246static int ci_set_temperature_range(struct radeon_device *rdev)
5247{
5248	int ret;
5249
5250	ret = ci_thermal_enable_alert(rdev, false);
5251	if (ret)
5252		return ret;
5253	ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
5254	if (ret)
5255		return ret;
5256	ret = ci_thermal_enable_alert(rdev, true);
5257	if (ret)
5258		return ret;
5259
5260	return ret;
5261}
5262
5263int ci_dpm_late_enable(struct radeon_device *rdev)
5264{
5265	int ret;
5266
5267	ret = ci_set_temperature_range(rdev);
5268	if (ret)
5269		return ret;
5270
5271	ci_dpm_powergate_uvd(rdev, true);
5272
5273	return 0;
5274}
5275
5276void ci_dpm_disable(struct radeon_device *rdev)
5277{
5278	struct ci_power_info *pi = ci_get_pi(rdev);
5279	struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
5280
5281	ci_dpm_powergate_uvd(rdev, false);
5282
5283	if (!ci_is_smc_running(rdev))
5284		return;
5285
5286	ci_thermal_stop_thermal_controller(rdev);
5287
5288	if (pi->thermal_protection)
5289		ci_enable_thermal_protection(rdev, false);
5290	ci_enable_power_containment(rdev, false);
5291	ci_enable_smc_cac(rdev, false);
5292	ci_enable_didt(rdev, false);
5293	ci_enable_spread_spectrum(rdev, false);
5294	ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
5295	ci_stop_dpm(rdev);
5296	ci_enable_ds_master_switch(rdev, false);
5297	ci_enable_ulv(rdev, false);
5298	ci_clear_vc(rdev);
5299	ci_reset_to_default(rdev);
5300	ci_dpm_stop_smc(rdev);
5301	ci_force_switch_to_arb_f0(rdev);
5302	ci_enable_thermal_based_sclk_dpm(rdev, false);
5303
5304	ci_update_current_ps(rdev, boot_ps);
5305}
5306
5307int ci_dpm_set_power_state(struct radeon_device *rdev)
5308{
5309	struct ci_power_info *pi = ci_get_pi(rdev);
5310	struct radeon_ps *new_ps = &pi->requested_rps;
5311	struct radeon_ps *old_ps = &pi->current_rps;
5312	int ret;
5313
5314	ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps);
5315	if (pi->pcie_performance_request)
5316		ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps);
5317	ret = ci_freeze_sclk_mclk_dpm(rdev);
5318	if (ret) {
5319		DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5320		return ret;
5321	}
5322	ret = ci_populate_and_upload_sclk_mclk_dpm_levels(rdev, new_ps);
5323	if (ret) {
5324		DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5325		return ret;
5326	}
5327	ret = ci_generate_dpm_level_enable_mask(rdev, new_ps);
5328	if (ret) {
5329		DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5330		return ret;
5331	}
5332
5333	ret = ci_update_vce_dpm(rdev, new_ps, old_ps);
5334	if (ret) {
5335		DRM_ERROR("ci_update_vce_dpm failed\n");
5336		return ret;
5337	}
5338
5339	ret = ci_update_sclk_t(rdev);
5340	if (ret) {
5341		DRM_ERROR("ci_update_sclk_t failed\n");
5342		return ret;
5343	}
5344	if (pi->caps_dynamic_ac_timing) {
5345		ret = ci_update_and_upload_mc_reg_table(rdev);
5346		if (ret) {
5347			DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5348			return ret;
5349		}
5350	}
5351	ret = ci_program_memory_timing_parameters(rdev);
5352	if (ret) {
5353		DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5354		return ret;
5355	}
5356	ret = ci_unfreeze_sclk_mclk_dpm(rdev);
5357	if (ret) {
5358		DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5359		return ret;
5360	}
5361	ret = ci_upload_dpm_level_enable_mask(rdev);
5362	if (ret) {
5363		DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5364		return ret;
5365	}
5366	if (pi->pcie_performance_request)
5367		ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
5368
5369	return 0;
5370}
5371
5372#if 0
5373void ci_dpm_reset_asic(struct radeon_device *rdev)
5374{
5375	ci_set_boot_state(rdev);
5376}
5377#endif
5378
5379void ci_dpm_display_configuration_changed(struct radeon_device *rdev)
5380{
5381	ci_program_display_gap(rdev);
5382}
5383
5384union power_info {
5385	struct _ATOM_POWERPLAY_INFO info;
5386	struct _ATOM_POWERPLAY_INFO_V2 info_2;
5387	struct _ATOM_POWERPLAY_INFO_V3 info_3;
5388	struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5389	struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5390	struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5391};
5392
5393union pplib_clock_info {
5394	struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5395	struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5396	struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5397	struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5398	struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5399	struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5400};
5401
5402union pplib_power_state {
5403	struct _ATOM_PPLIB_STATE v1;
5404	struct _ATOM_PPLIB_STATE_V2 v2;
5405};
5406
5407static void ci_parse_pplib_non_clock_info(struct radeon_device *rdev,
5408					  struct radeon_ps *rps,
5409					  struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5410					  u8 table_rev)
5411{
5412	rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
5413	rps->class = le16_to_cpu(non_clock_info->usClassification);
5414	rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
5415
5416	if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
5417		rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
5418		rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
5419	} else {
5420		rps->vclk = 0;
5421		rps->dclk = 0;
5422	}
5423
5424	if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
5425		rdev->pm.dpm.boot_ps = rps;
5426	if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
5427		rdev->pm.dpm.uvd_ps = rps;
5428}
5429
5430static void ci_parse_pplib_clock_info(struct radeon_device *rdev,
5431				      struct radeon_ps *rps, int index,
5432				      union pplib_clock_info *clock_info)
5433{
5434	struct ci_power_info *pi = ci_get_pi(rdev);
5435	struct ci_ps *ps = ci_get_ps(rps);
5436	struct ci_pl *pl = &ps->performance_levels[index];
5437
5438	ps->performance_level_count = index + 1;
5439
5440	pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5441	pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5442	pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5443	pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5444
5445	pl->pcie_gen = r600_get_pcie_gen_support(rdev,
5446						 pi->sys_pcie_mask,
5447						 pi->vbios_boot_state.pcie_gen_bootup_value,
5448						 clock_info->ci.ucPCIEGen);
5449	pl->pcie_lane = r600_get_pcie_lane_support(rdev,
5450						   pi->vbios_boot_state.pcie_lane_bootup_value,
5451						   le16_to_cpu(clock_info->ci.usPCIELane));
5452
5453	if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
5454		pi->acpi_pcie_gen = pl->pcie_gen;
5455	}
5456
5457	if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
5458		pi->ulv.supported = true;
5459		pi->ulv.pl = *pl;
5460		pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
5461	}
5462
5463	/* patch up boot state */
5464	if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
5465		pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5466		pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5467		pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5468		pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5469	}
5470
5471	switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
5472	case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
5473		pi->use_pcie_powersaving_levels = true;
5474		if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5475			pi->pcie_gen_powersaving.max = pl->pcie_gen;
5476		if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5477			pi->pcie_gen_powersaving.min = pl->pcie_gen;
5478		if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5479			pi->pcie_lane_powersaving.max = pl->pcie_lane;
5480		if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5481			pi->pcie_lane_powersaving.min = pl->pcie_lane;
5482		break;
5483	case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
5484		pi->use_pcie_performance_levels = true;
5485		if (pi->pcie_gen_performance.max < pl->pcie_gen)
5486			pi->pcie_gen_performance.max = pl->pcie_gen;
5487		if (pi->pcie_gen_performance.min > pl->pcie_gen)
5488			pi->pcie_gen_performance.min = pl->pcie_gen;
5489		if (pi->pcie_lane_performance.max < pl->pcie_lane)
5490			pi->pcie_lane_performance.max = pl->pcie_lane;
5491		if (pi->pcie_lane_performance.min > pl->pcie_lane)
5492			pi->pcie_lane_performance.min = pl->pcie_lane;
5493		break;
5494	default:
5495		break;
5496	}
5497}
5498
5499static int ci_parse_power_table(struct radeon_device *rdev)
5500{
5501	struct radeon_mode_info *mode_info = &rdev->mode_info;
5502	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5503	union pplib_power_state *power_state;
5504	int i, j, k, non_clock_array_index, clock_array_index;
5505	union pplib_clock_info *clock_info;
5506	struct _StateArray *state_array;
5507	struct _ClockInfoArray *clock_info_array;
5508	struct _NonClockInfoArray *non_clock_info_array;
5509	union power_info *power_info;
5510	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
5511	u16 data_offset;
5512	u8 frev, crev;
5513	u8 *power_state_offset;
5514	struct ci_ps *ps;
5515	int ret;
5516
5517	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
5518				   &frev, &crev, &data_offset))
5519		return -EINVAL;
5520	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5521
5522	state_array = (struct _StateArray *)
5523		(mode_info->atom_context->bios + data_offset +
5524		 le16_to_cpu(power_info->pplib.usStateArrayOffset));
5525	clock_info_array = (struct _ClockInfoArray *)
5526		(mode_info->atom_context->bios + data_offset +
5527		 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5528	non_clock_info_array = (struct _NonClockInfoArray *)
5529		(mode_info->atom_context->bios + data_offset +
5530		 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5531
5532	rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
5533				  sizeof(struct radeon_ps),
5534				  GFP_KERNEL);
5535	if (!rdev->pm.dpm.ps)
5536		return -ENOMEM;
5537	power_state_offset = (u8 *)state_array->states;
5538	rdev->pm.dpm.num_ps = 0;
5539	for (i = 0; i < state_array->ucNumEntries; i++) {
5540		u8 *idx;
5541		power_state = (union pplib_power_state *)power_state_offset;
5542		non_clock_array_index = power_state->v2.nonClockInfoIndex;
5543		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5544			&non_clock_info_array->nonClockInfo[non_clock_array_index];
5545		if (!rdev->pm.power_state[i].clock_info) {
5546			ret = -EINVAL;
5547			goto err_free_ps;
5548		}
5549		ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5550		if (ps == NULL) {
5551			ret = -ENOMEM;
5552			goto err_free_ps;
5553		}
5554		rdev->pm.dpm.ps[i].ps_priv = ps;
5555		ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
5556					      non_clock_info,
5557					      non_clock_info_array->ucEntrySize);
5558		k = 0;
5559		idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5560		for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5561			clock_array_index = idx[j];
5562			if (clock_array_index >= clock_info_array->ucNumEntries)
5563				continue;
5564			if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5565				break;
5566			clock_info = (union pplib_clock_info *)
5567				((u8 *)&clock_info_array->clockInfo[0] +
5568				 (clock_array_index * clock_info_array->ucEntrySize));
5569			ci_parse_pplib_clock_info(rdev,
5570						  &rdev->pm.dpm.ps[i], k,
5571						  clock_info);
5572			k++;
5573		}
5574		power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5575		rdev->pm.dpm.num_ps = i + 1;
5576	}
 
5577
5578	/* fill in the vce power states */
5579	for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
5580		u32 sclk, mclk;
5581		clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
5582		clock_info = (union pplib_clock_info *)
5583			&clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5584		sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5585		sclk |= clock_info->ci.ucEngineClockHigh << 16;
5586		mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5587		mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5588		rdev->pm.dpm.vce_states[i].sclk = sclk;
5589		rdev->pm.dpm.vce_states[i].mclk = mclk;
5590	}
5591
5592	return 0;
5593
5594err_free_ps:
5595	for (i = 0; i < rdev->pm.dpm.num_ps; i++)
5596		kfree(rdev->pm.dpm.ps[i].ps_priv);
5597	kfree(rdev->pm.dpm.ps);
5598	return ret;
5599}
5600
5601static int ci_get_vbios_boot_values(struct radeon_device *rdev,
5602				    struct ci_vbios_boot_state *boot_state)
5603{
5604	struct radeon_mode_info *mode_info = &rdev->mode_info;
5605	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5606	ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5607	u8 frev, crev;
5608	u16 data_offset;
5609
5610	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
5611				   &frev, &crev, &data_offset)) {
5612		firmware_info =
5613			(ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5614						    data_offset);
5615		boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5616		boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5617		boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5618		boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(rdev);
5619		boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(rdev);
5620		boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5621		boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5622
5623		return 0;
5624	}
5625	return -EINVAL;
5626}
5627
5628void ci_dpm_fini(struct radeon_device *rdev)
5629{
5630	int i;
5631
5632	for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
5633		kfree(rdev->pm.dpm.ps[i].ps_priv);
5634	}
5635	kfree(rdev->pm.dpm.ps);
5636	kfree(rdev->pm.dpm.priv);
5637	kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5638	r600_free_extended_power_table(rdev);
5639}
5640
5641int ci_dpm_init(struct radeon_device *rdev)
5642{
5643	int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5644	SMU7_Discrete_DpmTable  *dpm_table;
5645	struct radeon_gpio_rec gpio;
5646	u16 data_offset, size;
5647	u8 frev, crev;
5648	struct ci_power_info *pi;
5649	enum pci_bus_speed speed_cap = PCI_SPEED_UNKNOWN;
5650	struct pci_dev *root = rdev->pdev->bus->self;
5651	int ret;
5652
5653	pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5654	if (pi == NULL)
5655		return -ENOMEM;
5656	rdev->pm.dpm.priv = pi;
5657
5658	if (!pci_is_root_bus(rdev->pdev->bus))
5659		speed_cap = pcie_get_speed_cap(root);
5660	if (speed_cap == PCI_SPEED_UNKNOWN) {
5661		pi->sys_pcie_mask = 0;
5662	} else {
5663		if (speed_cap == PCIE_SPEED_8_0GT)
5664			pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
5665				RADEON_PCIE_SPEED_50 |
5666				RADEON_PCIE_SPEED_80;
5667		else if (speed_cap == PCIE_SPEED_5_0GT)
5668			pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
5669				RADEON_PCIE_SPEED_50;
5670		else
5671			pi->sys_pcie_mask = RADEON_PCIE_SPEED_25;
5672	}
5673	pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
5674
5675	pi->pcie_gen_performance.max = RADEON_PCIE_GEN1;
5676	pi->pcie_gen_performance.min = RADEON_PCIE_GEN3;
5677	pi->pcie_gen_powersaving.max = RADEON_PCIE_GEN1;
5678	pi->pcie_gen_powersaving.min = RADEON_PCIE_GEN3;
5679
5680	pi->pcie_lane_performance.max = 0;
5681	pi->pcie_lane_performance.min = 16;
5682	pi->pcie_lane_powersaving.max = 0;
5683	pi->pcie_lane_powersaving.min = 16;
5684
5685	ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
5686	if (ret) {
5687		kfree(rdev->pm.dpm.priv);
5688		return ret;
5689	}
5690
5691	ret = r600_get_platform_caps(rdev);
5692	if (ret) {
5693		kfree(rdev->pm.dpm.priv);
5694		return ret;
5695	}
5696
5697	ret = r600_parse_extended_power_table(rdev);
5698	if (ret) {
5699		kfree(rdev->pm.dpm.priv);
5700		return ret;
5701	}
5702
5703	ret = ci_parse_power_table(rdev);
5704	if (ret) {
5705		kfree(rdev->pm.dpm.priv);
5706		r600_free_extended_power_table(rdev);
5707		return ret;
5708	}
5709
5710	pi->dll_default_on = false;
5711	pi->sram_end = SMC_RAM_END;
5712
5713	pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5714	pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5715	pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5716	pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5717	pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5718	pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5719	pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5720	pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5721
5722	pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5723
5724	pi->sclk_dpm_key_disabled = 0;
5725	pi->mclk_dpm_key_disabled = 0;
5726	pi->pcie_dpm_key_disabled = 0;
5727	pi->thermal_sclk_dpm_enabled = 0;
5728
5729	/* mclk dpm is unstable on some R7 260X cards with the old mc ucode */
5730	if ((rdev->pdev->device == 0x6658) &&
5731	    (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) {
5732		pi->mclk_dpm_key_disabled = 1;
5733	}
5734
5735	pi->caps_sclk_ds = true;
5736
5737	pi->mclk_strobe_mode_threshold = 40000;
5738	pi->mclk_stutter_mode_threshold = 40000;
5739	pi->mclk_edc_enable_threshold = 40000;
5740	pi->mclk_edc_wr_enable_threshold = 40000;
5741
5742	ci_initialize_powertune_defaults(rdev);
5743
5744	pi->caps_fps = false;
5745
5746	pi->caps_sclk_throttle_low_notification = false;
5747
5748	pi->caps_uvd_dpm = true;
5749	pi->caps_vce_dpm = true;
5750
5751	ci_get_leakage_voltages(rdev);
5752	ci_patch_dependency_tables_with_leakage(rdev);
5753	ci_set_private_data_variables_based_on_pptable(rdev);
5754
5755	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5756		kcalloc(4,
5757			sizeof(struct radeon_clock_voltage_dependency_entry),
5758			GFP_KERNEL);
5759	if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5760		ci_dpm_fini(rdev);
5761		return -ENOMEM;
5762	}
5763	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5764	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5765	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5766	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5767	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5768	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5769	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5770	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5771	rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5772
5773	rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5774	rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5775	rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5776
5777	rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5778	rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5779	rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5780	rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5781
5782	if (rdev->family == CHIP_HAWAII) {
5783		pi->thermal_temp_setting.temperature_low = 94500;
5784		pi->thermal_temp_setting.temperature_high = 95000;
5785		pi->thermal_temp_setting.temperature_shutdown = 104000;
5786	} else {
5787		pi->thermal_temp_setting.temperature_low = 99500;
5788		pi->thermal_temp_setting.temperature_high = 100000;
5789		pi->thermal_temp_setting.temperature_shutdown = 104000;
5790	}
5791
5792	pi->uvd_enabled = false;
5793
5794	dpm_table = &pi->smc_state_table;
5795
5796	gpio = radeon_atombios_lookup_gpio(rdev, VDDC_VRHOT_GPIO_PINID);
5797	if (gpio.valid) {
5798		dpm_table->VRHotGpio = gpio.shift;
5799		rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5800	} else {
5801		dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5802		rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5803	}
5804
5805	gpio = radeon_atombios_lookup_gpio(rdev, PP_AC_DC_SWITCH_GPIO_PINID);
5806	if (gpio.valid) {
5807		dpm_table->AcDcGpio = gpio.shift;
5808		rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5809	} else {
5810		dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5811		rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5812	}
5813
5814	gpio = radeon_atombios_lookup_gpio(rdev, VDDC_PCC_GPIO_PINID);
5815	if (gpio.valid) {
5816		u32 tmp = RREG32_SMC(CNB_PWRMGT_CNTL);
5817
5818		switch (gpio.shift) {
5819		case 0:
5820			tmp &= ~GNB_SLOW_MODE_MASK;
5821			tmp |= GNB_SLOW_MODE(1);
5822			break;
5823		case 1:
5824			tmp &= ~GNB_SLOW_MODE_MASK;
5825			tmp |= GNB_SLOW_MODE(2);
5826			break;
5827		case 2:
5828			tmp |= GNB_SLOW;
5829			break;
5830		case 3:
5831			tmp |= FORCE_NB_PS1;
5832			break;
5833		case 4:
5834			tmp |= DPM_ENABLED;
5835			break;
5836		default:
5837			DRM_DEBUG("Invalid PCC GPIO: %u!\n", gpio.shift);
5838			break;
5839		}
5840		WREG32_SMC(CNB_PWRMGT_CNTL, tmp);
5841	}
5842
5843	pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5844	pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5845	pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5846	if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
5847		pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5848	else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
5849		pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5850
5851	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
5852		if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
5853			pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5854		else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
5855			pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5856		else
5857			rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
5858	}
5859
5860	if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
5861		if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
5862			pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5863		else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
5864			pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5865		else
5866			rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
5867	}
5868
5869	pi->vddc_phase_shed_control = true;
5870
5871#if defined(CONFIG_ACPI)
5872	pi->pcie_performance_request =
5873		radeon_acpi_is_pcie_performance_request_supported(rdev);
5874#else
5875	pi->pcie_performance_request = false;
5876#endif
5877
5878	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
5879				   &frev, &crev, &data_offset)) {
5880		pi->caps_sclk_ss_support = true;
5881		pi->caps_mclk_ss_support = true;
5882		pi->dynamic_ss = true;
5883	} else {
5884		pi->caps_sclk_ss_support = false;
5885		pi->caps_mclk_ss_support = false;
5886		pi->dynamic_ss = true;
5887	}
5888
5889	if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
5890		pi->thermal_protection = true;
5891	else
5892		pi->thermal_protection = false;
5893
5894	pi->caps_dynamic_ac_timing = true;
5895
5896	pi->uvd_power_gated = false;
5897
5898	/* make sure dc limits are valid */
5899	if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
5900	    (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
5901		rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
5902			rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
5903
5904	pi->fan_ctrl_is_in_default_mode = true;
5905
5906	return 0;
5907}
5908
5909void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
5910						    struct seq_file *m)
5911{
5912	struct ci_power_info *pi = ci_get_pi(rdev);
5913	struct radeon_ps *rps = &pi->current_rps;
5914	u32 sclk = ci_get_average_sclk_freq(rdev);
5915	u32 mclk = ci_get_average_mclk_freq(rdev);
5916
5917	seq_printf(m, "uvd    %sabled\n", pi->uvd_enabled ? "en" : "dis");
5918	seq_printf(m, "vce    %sabled\n", rps->vce_active ? "en" : "dis");
5919	seq_printf(m, "power level avg    sclk: %u mclk: %u\n",
5920		   sclk, mclk);
5921}
5922
5923void ci_dpm_print_power_state(struct radeon_device *rdev,
5924			      struct radeon_ps *rps)
5925{
5926	struct ci_ps *ps = ci_get_ps(rps);
5927	struct ci_pl *pl;
5928	int i;
5929
5930	r600_dpm_print_class_info(rps->class, rps->class2);
5931	r600_dpm_print_cap_info(rps->caps);
5932	printk("\tuvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
5933	for (i = 0; i < ps->performance_level_count; i++) {
5934		pl = &ps->performance_levels[i];
5935		printk("\t\tpower level %d    sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
5936		       i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
5937	}
5938	r600_dpm_print_ps_status(rdev, rps);
5939}
5940
5941u32 ci_dpm_get_current_sclk(struct radeon_device *rdev)
5942{
5943	u32 sclk = ci_get_average_sclk_freq(rdev);
5944
5945	return sclk;
5946}
5947
5948u32 ci_dpm_get_current_mclk(struct radeon_device *rdev)
5949{
5950	u32 mclk = ci_get_average_mclk_freq(rdev);
5951
5952	return mclk;
5953}
5954
5955u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low)
5956{
5957	struct ci_power_info *pi = ci_get_pi(rdev);
5958	struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5959
5960	if (low)
5961		return requested_state->performance_levels[0].sclk;
5962	else
5963		return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
5964}
5965
5966u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool low)
5967{
5968	struct ci_power_info *pi = ci_get_pi(rdev);
5969	struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5970
5971	if (low)
5972		return requested_state->performance_levels[0].mclk;
5973	else
5974		return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
5975}