root/drivers/gpu/drm/amd/amdgpu/si_dpm.c

DEFINITIONS

1. si_get_pi
2. si_calculate_leakage_for_v_and_t_formula
3. si_calculate_leakage_for_v_and_t
4. si_calculate_leakage_for_v_formula
5. si_calculate_leakage_for_v
6. si_update_dte_from_pl2
7. rv770_get_pi
8. ni_get_pi
9. si_get_ps
10. si_initialize_powertune_defaults
11. si_get_smc_power_scaling_factor
12. si_calculate_cac_wintime
13. si_scale_power_for_smc
14. si_calculate_adjusted_tdp_limits
15. si_populate_smc_tdp_limits
16. si_populate_smc_tdp_limits_2
17. si_calculate_power_efficiency_ratio
18. si_should_disable_uvd_powertune
19. evergreen_get_pi
20. si_populate_power_containment_values
21. si_populate_sq_ramping_values
22. si_enable_power_containment
23. si_initialize_smc_dte_tables
24. si_get_cac_std_voltage_max_min
25. si_get_cac_std_voltage_step
26. si_init_dte_leakage_table
27. si_init_simplified_leakage_table
28. si_initialize_smc_cac_tables
29. si_program_cac_config_registers
30. si_initialize_hardware_cac_manager
31. si_enable_smc_cac
32. si_init_smc_spll_table
33. si_get_lower_of_leakage_and_vce_voltage
34. si_get_vce_clock_voltage
35. si_dpm_vblank_too_short
36. ni_copy_and_switch_arb_sets
37. ni_update_current_ps
38. ni_update_requested_ps
39. ni_set_uvd_clock_before_set_eng_clock
40. ni_set_uvd_clock_after_set_eng_clock
41. btc_find_voltage
42. btc_find_valid_clock
43. btc_get_valid_mclk
44. btc_get_valid_sclk
45. btc_get_max_clock_from_voltage_dependency_table
46. btc_apply_voltage_dependency_rules
47. btc_adjust_clock_combinations
48. btc_apply_voltage_delta_rules
49. r600_calculate_u_and_p
50. r600_calculate_at
51. r600_is_uvd_state
52. rv770_get_memory_module_index
53. rv770_get_max_vddc
54. rv770_get_engine_memory_ss
55. si_apply_state_adjust_rules
56. si_read_smc_soft_register
57. si_write_smc_soft_register
58. si_is_special_1gb_platform
59. si_get_leakage_vddc
60. si_get_leakage_voltage_from_leakage_index
61. si_set_dpm_event_sources
62. si_enable_auto_throttle_source
63. si_start_dpm
64. si_stop_dpm
65. si_enable_sclk_control
66. si_notify_hardware_of_thermal_state
67. si_notify_hardware_vpu_recovery_event
68. si_notify_hw_of_powersource
69. si_send_msg_to_smc_with_parameter
70. si_restrict_performance_levels_before_switch
71. si_dpm_force_performance_level
72. si_set_boot_state
73. si_set_sw_state
74. si_halt_smc
75. si_resume_smc
76. si_dpm_start_smc
77. si_dpm_stop_smc
78. si_process_firmware_header
79. si_read_clock_registers
80. si_enable_thermal_protection
81. si_enable_acpi_power_management
82. si_enter_ulp_state
83. si_exit_ulp_state
84. si_notify_smc_display_change
85. si_program_response_times
86. si_program_ds_registers
87. si_program_display_gap
88. si_enable_spread_spectrum
89. si_setup_bsp
90. si_program_git
91. si_program_tp
92. si_program_tpp
93. si_program_sstp
94. si_enable_display_gap
95. si_program_vc
96. si_clear_vc
97. si_get_ddr3_mclk_frequency_ratio
98. si_get_mclk_frequency_ratio
99. si_get_strobe_mode_settings
100. si_upload_firmware
101. si_validate_phase_shedding_tables
102. si_trim_voltage_table_to_fit_state_table
103. si_get_svi2_voltage_table
104. si_construct_voltage_tables
105. si_populate_smc_voltage_table
106. si_populate_smc_voltage_tables
107. si_populate_voltage_value
108. si_populate_mvdd_value
109. si_get_std_voltage_value
110. si_populate_std_voltage_value
111. si_populate_phase_shedding_value
112. si_init_arb_table_index
113. si_initial_switch_from_arb_f0_to_f1
114. si_reset_to_default
115. si_force_switch_to_arb_f0
116. si_calculate_memory_refresh_rate
117. si_populate_memory_timing_parameters
118. si_do_program_memory_timing_parameters
119. si_program_memory_timing_parameters
120. si_populate_initial_mvdd_value
121. si_populate_smc_initial_state
122. si_populate_smc_acpi_state
123. si_populate_ulv_state
124. si_program_ulv_memory_timing_parameters
125. si_get_mvdd_configuration
126. si_init_smc_table
127. si_calculate_sclk_params
128. si_populate_sclk_value
129. si_populate_mclk_value
130. si_populate_smc_sp
131. si_convert_power_level_to_smc
132. si_populate_smc_t
133. si_disable_ulv
134. si_is_state_ulv_compatible
135. si_set_power_state_conditionally_enable_ulv
136. si_convert_power_state_to_smc
137. si_upload_sw_state
138. si_upload_ulv_state
139. si_upload_smc_data
140. si_set_mc_special_registers
141. si_check_s0_mc_reg_index
142. si_set_valid_flag
143. si_set_s0_mc_reg_index
144. si_copy_vbios_mc_reg_table
145. si_initialize_mc_reg_table
146. si_populate_mc_reg_addresses
147. si_convert_mc_registers
148. si_convert_mc_reg_table_entry_to_smc
149. si_convert_mc_reg_table_to_smc
150. si_populate_mc_reg_table
151. si_upload_mc_reg_table
152. si_enable_voltage_control
153. si_get_maximum_link_speed
154. si_get_current_pcie_speed
155. si_request_link_speed_change_before_state_change
156. si_notify_link_speed_change_after_state_change
157. si_ds_request
158. si_set_max_cu_value
159. si_patch_single_dependency_table_based_on_leakage
160. si_patch_dependency_tables_based_on_leakage
161. si_set_pcie_lane_width_in_smc
162. si_dpm_setup_asic
163. si_thermal_enable_alert
164. si_thermal_set_temperature_range
165. si_fan_ctrl_set_static_mode
166. si_thermal_setup_fan_table
167. si_fan_ctrl_start_smc_fan_control
168. si_fan_ctrl_stop_smc_fan_control
169. si_dpm_get_fan_speed_percent
170. si_dpm_set_fan_speed_percent
171. si_dpm_set_fan_control_mode
172. si_dpm_get_fan_control_mode
173. si_fan_ctrl_get_fan_speed_rpm
174. si_fan_ctrl_set_fan_speed_rpm
175. si_fan_ctrl_set_default_mode
176. si_thermal_start_smc_fan_control
177. si_thermal_initialize
178. si_thermal_start_thermal_controller
179. si_thermal_stop_thermal_controller
180. si_dpm_enable
181. si_set_temperature_range
182. si_dpm_disable
183. si_dpm_pre_set_power_state
184. si_power_control_set_level
185. si_dpm_set_power_state
186. si_dpm_post_set_power_state
187. si_dpm_reset_asic
188. si_dpm_display_configuration_changed
189. si_parse_pplib_non_clock_info
190. si_parse_pplib_clock_info
191. si_parse_power_table
192. si_dpm_init
193. si_dpm_fini
194. si_dpm_debugfs_print_current_performance_level
195. si_dpm_set_interrupt_state
196. si_dpm_process_interrupt
197. si_dpm_late_init
198. si_dpm_init_microcode
199. si_dpm_sw_init
200. si_dpm_sw_fini
201. si_dpm_hw_init
202. si_dpm_hw_fini
203. si_dpm_suspend
204. si_dpm_resume
205. si_dpm_is_idle
206. si_dpm_wait_for_idle
207. si_dpm_soft_reset
208. si_dpm_set_clockgating_state
209. si_dpm_set_powergating_state
210. si_dpm_get_temp
211. si_dpm_get_sclk
212. si_dpm_get_mclk
213. si_dpm_print_power_state
214. si_dpm_early_init
215. si_are_power_levels_equal
216. si_check_state_equal
217. si_dpm_read_sensor
218. si_dpm_set_irq_funcs

   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/module.h>
  25 #include <linux/pci.h>
  26 
  27 #include "amdgpu.h"
  28 #include "amdgpu_pm.h"
  29 #include "amdgpu_dpm.h"
  30 #include "amdgpu_atombios.h"
  31 #include "amd_pcie.h"
  32 #include "sid.h"
  33 #include "r600_dpm.h"
  34 #include "si_dpm.h"
  35 #include "atom.h"
  36 #include "../include/pptable.h"
  37 #include <linux/math64.h>
  38 #include <linux/seq_file.h>
  39 #include <linux/firmware.h>
  40 
  41 #define MC_CG_ARB_FREQ_F0           0x0a
  42 #define MC_CG_ARB_FREQ_F1           0x0b
  43 #define MC_CG_ARB_FREQ_F2           0x0c
  44 #define MC_CG_ARB_FREQ_F3           0x0d
  45 
  46 #define SMC_RAM_END                 0x20000
  47 
  48 #define SCLK_MIN_DEEPSLEEP_FREQ     1350
  49 
  50 
  51 /* sizeof(ATOM_PPLIB_EXTENDEDHEADER) */
  52 #define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12
  53 #define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14
  54 #define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4 16
  55 #define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5 18
  56 #define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6 20
  57 #define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7 22
  58 
  59 #define BIOS_SCRATCH_4                                    0x5cd
  60 
  61 MODULE_FIRMWARE("amdgpu/tahiti_smc.bin");
  62 MODULE_FIRMWARE("amdgpu/pitcairn_smc.bin");
  63 MODULE_FIRMWARE("amdgpu/pitcairn_k_smc.bin");
  64 MODULE_FIRMWARE("amdgpu/verde_smc.bin");
  65 MODULE_FIRMWARE("amdgpu/verde_k_smc.bin");
  66 MODULE_FIRMWARE("amdgpu/oland_smc.bin");
  67 MODULE_FIRMWARE("amdgpu/oland_k_smc.bin");
  68 MODULE_FIRMWARE("amdgpu/hainan_smc.bin");
  69 MODULE_FIRMWARE("amdgpu/hainan_k_smc.bin");
  70 MODULE_FIRMWARE("amdgpu/banks_k_2_smc.bin");
  71 
  72 static const struct amd_pm_funcs si_dpm_funcs;
  73 
  74 union power_info {
  75         struct _ATOM_POWERPLAY_INFO info;
  76         struct _ATOM_POWERPLAY_INFO_V2 info_2;
  77         struct _ATOM_POWERPLAY_INFO_V3 info_3;
  78         struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
  79         struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
  80         struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
  81         struct _ATOM_PPLIB_POWERPLAYTABLE4 pplib4;
  82         struct _ATOM_PPLIB_POWERPLAYTABLE5 pplib5;
  83 };
  84 
  85 union fan_info {
  86         struct _ATOM_PPLIB_FANTABLE fan;
  87         struct _ATOM_PPLIB_FANTABLE2 fan2;
  88         struct _ATOM_PPLIB_FANTABLE3 fan3;
  89 };
  90 
  91 union pplib_clock_info {
  92         struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
  93         struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
  94         struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
  95         struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
  96         struct _ATOM_PPLIB_SI_CLOCK_INFO si;
  97 };
  98 
  99 static const u32 r600_utc[R600_PM_NUMBER_OF_TC] =
 100 {
 101         R600_UTC_DFLT_00,
 102         R600_UTC_DFLT_01,
 103         R600_UTC_DFLT_02,
 104         R600_UTC_DFLT_03,
 105         R600_UTC_DFLT_04,
 106         R600_UTC_DFLT_05,
 107         R600_UTC_DFLT_06,
 108         R600_UTC_DFLT_07,
 109         R600_UTC_DFLT_08,
 110         R600_UTC_DFLT_09,
 111         R600_UTC_DFLT_10,
 112         R600_UTC_DFLT_11,
 113         R600_UTC_DFLT_12,
 114         R600_UTC_DFLT_13,
 115         R600_UTC_DFLT_14,
 116 };
 117 
 118 static const u32 r600_dtc[R600_PM_NUMBER_OF_TC] =
 119 {
 120         R600_DTC_DFLT_00,
 121         R600_DTC_DFLT_01,
 122         R600_DTC_DFLT_02,
 123         R600_DTC_DFLT_03,
 124         R600_DTC_DFLT_04,
 125         R600_DTC_DFLT_05,
 126         R600_DTC_DFLT_06,
 127         R600_DTC_DFLT_07,
 128         R600_DTC_DFLT_08,
 129         R600_DTC_DFLT_09,
 130         R600_DTC_DFLT_10,
 131         R600_DTC_DFLT_11,
 132         R600_DTC_DFLT_12,
 133         R600_DTC_DFLT_13,
 134         R600_DTC_DFLT_14,
 135 };
 136 
 137 static const struct si_cac_config_reg cac_weights_tahiti[] =
 138 {
 139         { 0x0, 0x0000ffff, 0, 0xc, SISLANDS_CACCONFIG_CGIND },
 140         { 0x0, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 141         { 0x1, 0x0000ffff, 0, 0x101, SISLANDS_CACCONFIG_CGIND },
 142         { 0x1, 0xffff0000, 16, 0xc, SISLANDS_CACCONFIG_CGIND },
 143         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 144         { 0x3, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 145         { 0x3, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 146         { 0x4, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 147         { 0x4, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 148         { 0x5, 0x0000ffff, 0, 0x8fc, SISLANDS_CACCONFIG_CGIND },
 149         { 0x5, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 150         { 0x6, 0x0000ffff, 0, 0x95, SISLANDS_CACCONFIG_CGIND },
 151         { 0x6, 0xffff0000, 16, 0x34e, SISLANDS_CACCONFIG_CGIND },
 152         { 0x18f, 0x0000ffff, 0, 0x1a1, SISLANDS_CACCONFIG_CGIND },
 153         { 0x7, 0x0000ffff, 0, 0xda, SISLANDS_CACCONFIG_CGIND },
 154         { 0x7, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 155         { 0x8, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 156         { 0x8, 0xffff0000, 16, 0x46, SISLANDS_CACCONFIG_CGIND },
 157         { 0x9, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 158         { 0xa, 0x0000ffff, 0, 0x208, SISLANDS_CACCONFIG_CGIND },
 159         { 0xb, 0x0000ffff, 0, 0xe7, SISLANDS_CACCONFIG_CGIND },
 160         { 0xb, 0xffff0000, 16, 0x948, SISLANDS_CACCONFIG_CGIND },
 161         { 0xc, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 162         { 0xd, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 163         { 0xd, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 164         { 0xe, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 165         { 0xf, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 166         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 167         { 0x10, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 168         { 0x10, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 169         { 0x11, 0x0000ffff, 0, 0x167, SISLANDS_CACCONFIG_CGIND },
 170         { 0x11, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 171         { 0x12, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 172         { 0x13, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 173         { 0x13, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
 174         { 0x14, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 175         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 176         { 0x15, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
 177         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 178         { 0x16, 0x0000ffff, 0, 0x31, SISLANDS_CACCONFIG_CGIND },
 179         { 0x16, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 180         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 181         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 182         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 183         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 184         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 185         { 0x1a, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 186         { 0x1a, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 187         { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 188         { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 189         { 0x1c, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 190         { 0x1c, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 191         { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 192         { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 193         { 0x1e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 194         { 0x1e, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 195         { 0x1f, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 196         { 0x1f, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 197         { 0x20, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 198         { 0x6d, 0x0000ffff, 0, 0x18e, SISLANDS_CACCONFIG_CGIND },
 199         { 0xFFFFFFFF }
 200 };
 201 
 202 static const struct si_cac_config_reg lcac_tahiti[] =
 203 {
 204         { 0x143, 0x0001fffe, 1, 0x3, SISLANDS_CACCONFIG_CGIND },
 205         { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 206         { 0x146, 0x0001fffe, 1, 0x3, SISLANDS_CACCONFIG_CGIND },
 207         { 0x146, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 208         { 0x149, 0x0001fffe, 1, 0x3, SISLANDS_CACCONFIG_CGIND },
 209         { 0x149, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 210         { 0x14c, 0x0001fffe, 1, 0x3, SISLANDS_CACCONFIG_CGIND },
 211         { 0x14c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 212         { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 213         { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 214         { 0x9b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 215         { 0x9b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 216         { 0x9e, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 217         { 0x9e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 218         { 0x101, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 219         { 0x101, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 220         { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 221         { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 222         { 0x107, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 223         { 0x107, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 224         { 0x10a, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 225         { 0x10a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 226         { 0x10d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 227         { 0x10d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 228         { 0x8c, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 229         { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 230         { 0x8f, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 231         { 0x8f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 232         { 0x92, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 233         { 0x92, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 234         { 0x95, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 235         { 0x95, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 236         { 0x14f, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 237         { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 238         { 0x152, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 239         { 0x152, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 240         { 0x155, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 241         { 0x155, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 242         { 0x158, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 243         { 0x158, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 244         { 0x110, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 245         { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 246         { 0x113, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 247         { 0x113, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 248         { 0x116, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 249         { 0x116, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 250         { 0x119, 0x0001fffe, 1, 0x8, SISLANDS_CACCONFIG_CGIND },
 251         { 0x119, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 252         { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 253         { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 254         { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 255         { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 256         { 0x122, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 257         { 0x122, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 258         { 0x125, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 259         { 0x125, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 260         { 0x128, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 261         { 0x128, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 262         { 0x12b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 263         { 0x12b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 264         { 0x15b, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 265         { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 266         { 0x15e, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 267         { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 268         { 0x161, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 269         { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 270         { 0x164, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 271         { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 272         { 0x167, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 273         { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 274         { 0x16a, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 275         { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 276         { 0x16d, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
 277         { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 278         { 0x170, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 279         { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 280         { 0x173, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 281         { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 282         { 0x176, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 283         { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 284         { 0x179, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 285         { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 286         { 0x17c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 287         { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 288         { 0x17f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 289         { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 290         { 0xFFFFFFFF }
 291 
 292 };
 293 
 294 static const struct si_cac_config_reg cac_override_tahiti[] =
 295 {
 296         { 0xFFFFFFFF }
 297 };
 298 
 299 static const struct si_powertune_data powertune_data_tahiti =
 300 {
 301         ((1 << 16) | 27027),
 302         6,
 303         0,
 304         4,
 305         95,
 306         {
 307                 0UL,
 308                 0UL,
 309                 4521550UL,
 310                 309631529UL,
 311                 -1270850L,
 312                 4513710L,
 313                 40
 314         },
 315         595000000UL,
 316         12,
 317         {
 318                 0,
 319                 0,
 320                 0,
 321                 0,
 322                 0,
 323                 0,
 324                 0,
 325                 0
 326         },
 327         true
 328 };
 329 
 330 static const struct si_dte_data dte_data_tahiti =
 331 {
 332         { 1159409, 0, 0, 0, 0 },
 333         { 777, 0, 0, 0, 0 },
 334         2,
 335         54000,
 336         127000,
 337         25,
 338         2,
 339         10,
 340         13,
 341         { 27, 31, 35, 39, 43, 47, 54, 61, 67, 74, 81, 88, 95, 0, 0, 0 },
 342         { 240888759, 221057860, 235370597, 162287531, 158510299, 131423027, 116673180, 103067515, 87941937, 76209048, 68209175, 64090048, 58301890, 0, 0, 0 },
 343         { 12024, 11189, 11451, 8411, 7939, 6666, 5681, 4905, 4241, 3720, 3354, 3122, 2890, 0, 0, 0 },
 344         85,
 345         false
 346 };
 347 
 348 #if 0
 349 static const struct si_dte_data dte_data_tahiti_le =
 350 {
 351         { 0x1E8480, 0x7A1200, 0x2160EC0, 0x3938700, 0 },
 352         { 0x7D, 0x7D, 0x4E4, 0xB00, 0 },
 353         0x5,
 354         0xAFC8,
 355         0x64,
 356         0x32,
 357         1,
 358         0,
 359         0x10,
 360         { 0x78, 0x7C, 0x82, 0x88, 0x8E, 0x94, 0x9A, 0xA0, 0xA6, 0xAC, 0xB0, 0xB4, 0xB8, 0xBC, 0xC0, 0xC4 },
 361         { 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700, 0x3938700 },
 362         { 0x2AF8, 0x2AF8, 0x29BB, 0x27F9, 0x2637, 0x2475, 0x22B3, 0x20F1, 0x1F2F, 0x1D6D, 0x1734, 0x1414, 0x10F4, 0xDD4, 0xAB4, 0x794 },
 363         85,
 364         true
 365 };
 366 #endif
 367 
 368 static const struct si_dte_data dte_data_tahiti_pro =
 369 {
 370         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
 371         { 0x0, 0x0, 0x0, 0x0, 0x0 },
 372         5,
 373         45000,
 374         100,
 375         0xA,
 376         1,
 377         0,
 378         0x10,
 379         { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
 380         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
 381         { 0x7D0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
 382         90,
 383         true
 384 };
 385 
 386 static const struct si_dte_data dte_data_new_zealand =
 387 {
 388         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0 },
 389         { 0x29B, 0x3E9, 0x537, 0x7D2, 0 },
 390         0x5,
 391         0xAFC8,
 392         0x69,
 393         0x32,
 394         1,
 395         0,
 396         0x10,
 397         { 0x82, 0xA0, 0xB4, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE },
 398         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
 399         { 0xDAC, 0x1388, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685, 0x685 },
 400         85,
 401         true
 402 };
 403 
 404 static const struct si_dte_data dte_data_aruba_pro =
 405 {
 406         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
 407         { 0x0, 0x0, 0x0, 0x0, 0x0 },
 408         5,
 409         45000,
 410         100,
 411         0xA,
 412         1,
 413         0,
 414         0x10,
 415         { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
 416         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
 417         { 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
 418         90,
 419         true
 420 };
 421 
 422 static const struct si_dte_data dte_data_malta =
 423 {
 424         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
 425         { 0x0, 0x0, 0x0, 0x0, 0x0 },
 426         5,
 427         45000,
 428         100,
 429         0xA,
 430         1,
 431         0,
 432         0x10,
 433         { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
 434         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
 435         { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
 436         90,
 437         true
 438 };
 439 
 440 static const struct si_cac_config_reg cac_weights_pitcairn[] =
 441 {
 442         { 0x0, 0x0000ffff, 0, 0x8a, SISLANDS_CACCONFIG_CGIND },
 443         { 0x0, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 444         { 0x1, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 445         { 0x1, 0xffff0000, 16, 0x24d, SISLANDS_CACCONFIG_CGIND },
 446         { 0x2, 0x0000ffff, 0, 0x19, SISLANDS_CACCONFIG_CGIND },
 447         { 0x3, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
 448         { 0x3, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 449         { 0x4, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
 450         { 0x4, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 451         { 0x5, 0x0000ffff, 0, 0xc11, SISLANDS_CACCONFIG_CGIND },
 452         { 0x5, 0xffff0000, 16, 0x7f3, SISLANDS_CACCONFIG_CGIND },
 453         { 0x6, 0x0000ffff, 0, 0x403, SISLANDS_CACCONFIG_CGIND },
 454         { 0x6, 0xffff0000, 16, 0x367, SISLANDS_CACCONFIG_CGIND },
 455         { 0x18f, 0x0000ffff, 0, 0x4c9, SISLANDS_CACCONFIG_CGIND },
 456         { 0x7, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 457         { 0x7, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 458         { 0x8, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 459         { 0x8, 0xffff0000, 16, 0x45d, SISLANDS_CACCONFIG_CGIND },
 460         { 0x9, 0x0000ffff, 0, 0x36d, SISLANDS_CACCONFIG_CGIND },
 461         { 0xa, 0x0000ffff, 0, 0x534, SISLANDS_CACCONFIG_CGIND },
 462         { 0xb, 0x0000ffff, 0, 0x5da, SISLANDS_CACCONFIG_CGIND },
 463         { 0xb, 0xffff0000, 16, 0x880, SISLANDS_CACCONFIG_CGIND },
 464         { 0xc, 0x0000ffff, 0, 0x201, SISLANDS_CACCONFIG_CGIND },
 465         { 0xd, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 466         { 0xd, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 467         { 0xe, 0x0000ffff, 0, 0x9f, SISLANDS_CACCONFIG_CGIND },
 468         { 0xf, 0x0000ffff, 0, 0x1f, SISLANDS_CACCONFIG_CGIND },
 469         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 470         { 0x10, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 471         { 0x10, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 472         { 0x11, 0x0000ffff, 0, 0x5de, SISLANDS_CACCONFIG_CGIND },
 473         { 0x11, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 474         { 0x12, 0x0000ffff, 0, 0x7b, SISLANDS_CACCONFIG_CGIND },
 475         { 0x13, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 476         { 0x13, 0xffff0000, 16, 0x13, SISLANDS_CACCONFIG_CGIND },
 477         { 0x14, 0x0000ffff, 0, 0xf9, SISLANDS_CACCONFIG_CGIND },
 478         { 0x15, 0x0000ffff, 0, 0x66, SISLANDS_CACCONFIG_CGIND },
 479         { 0x15, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 480         { 0x4e, 0x0000ffff, 0, 0x13, SISLANDS_CACCONFIG_CGIND },
 481         { 0x16, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 482         { 0x16, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 483         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 484         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 485         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 486         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 487         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 488         { 0x1a, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 489         { 0x1a, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 490         { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 491         { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 492         { 0x1c, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 493         { 0x1c, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 494         { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 495         { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 496         { 0x1e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 497         { 0x1e, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 498         { 0x1f, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 499         { 0x1f, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 500         { 0x20, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 501         { 0x6d, 0x0000ffff, 0, 0x186, SISLANDS_CACCONFIG_CGIND },
 502         { 0xFFFFFFFF }
 503 };
 504 
 505 static const struct si_cac_config_reg lcac_pitcairn[] =
 506 {
 507         { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 508         { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 509         { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 510         { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 511         { 0x110, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 512         { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 513         { 0x14f, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 514         { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 515         { 0x8c, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 516         { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 517         { 0x143, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 518         { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 519         { 0x9b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 520         { 0x9b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 521         { 0x107, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 522         { 0x107, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 523         { 0x113, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 524         { 0x113, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 525         { 0x152, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 526         { 0x152, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 527         { 0x8f, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 528         { 0x8f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 529         { 0x146, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 530         { 0x146, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 531         { 0x9e, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 532         { 0x9e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 533         { 0x10a, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 534         { 0x10a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 535         { 0x116, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 536         { 0x116, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 537         { 0x155, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 538         { 0x155, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 539         { 0x92, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 540         { 0x92, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 541         { 0x149, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 542         { 0x149, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 543         { 0x101, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 544         { 0x101, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 545         { 0x10d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 546         { 0x10d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 547         { 0x119, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 548         { 0x119, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 549         { 0x158, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 550         { 0x158, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 551         { 0x95, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
 552         { 0x95, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 553         { 0x14c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 554         { 0x14c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 555         { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 556         { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 557         { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 558         { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 559         { 0x122, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 560         { 0x122, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 561         { 0x125, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 562         { 0x125, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 563         { 0x128, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 564         { 0x128, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 565         { 0x12b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 566         { 0x12b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 567         { 0x164, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 568         { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 569         { 0x167, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 570         { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 571         { 0x16a, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 572         { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 573         { 0x15e, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 574         { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 575         { 0x161, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 576         { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 577         { 0x15b, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 578         { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 579         { 0x16d, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
 580         { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 581         { 0x170, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 582         { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 583         { 0x173, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 584         { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 585         { 0x176, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 586         { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 587         { 0x179, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 588         { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 589         { 0x17c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 590         { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 591         { 0x17f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
 592         { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 593         { 0xFFFFFFFF }
 594 };
 595 
 596 static const struct si_cac_config_reg cac_override_pitcairn[] =
 597 {
 598     { 0xFFFFFFFF }
 599 };
 600 
 601 static const struct si_powertune_data powertune_data_pitcairn =
 602 {
 603         ((1 << 16) | 27027),
 604         5,
 605         0,
 606         6,
 607         100,
 608         {
 609                 51600000UL,
 610                 1800000UL,
 611                 7194395UL,
 612                 309631529UL,
 613                 -1270850L,
 614                 4513710L,
 615                 100
 616         },
 617         117830498UL,
 618         12,
 619         {
 620                 0,
 621                 0,
 622                 0,
 623                 0,
 624                 0,
 625                 0,
 626                 0,
 627                 0
 628         },
 629         true
 630 };
 631 
 632 static const struct si_dte_data dte_data_pitcairn =
 633 {
 634         { 0, 0, 0, 0, 0 },
 635         { 0, 0, 0, 0, 0 },
 636         0,
 637         0,
 638         0,
 639         0,
 640         0,
 641         0,
 642         0,
 643         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
 644         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
 645         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
 646         0,
 647         false
 648 };
 649 
 650 static const struct si_dte_data dte_data_curacao_xt =
 651 {
 652         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
 653         { 0x0, 0x0, 0x0, 0x0, 0x0 },
 654         5,
 655         45000,
 656         100,
 657         0xA,
 658         1,
 659         0,
 660         0x10,
 661         { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
 662         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
 663         { 0x1D17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
 664         90,
 665         true
 666 };
 667 
 668 static const struct si_dte_data dte_data_curacao_pro =
 669 {
 670         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
 671         { 0x0, 0x0, 0x0, 0x0, 0x0 },
 672         5,
 673         45000,
 674         100,
 675         0xA,
 676         1,
 677         0,
 678         0x10,
 679         { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
 680         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
 681         { 0x1D17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
 682         90,
 683         true
 684 };
 685 
 686 static const struct si_dte_data dte_data_neptune_xt =
 687 {
 688         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
 689         { 0x0, 0x0, 0x0, 0x0, 0x0 },
 690         5,
 691         45000,
 692         100,
 693         0xA,
 694         1,
 695         0,
 696         0x10,
 697         { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
 698         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
 699         { 0x3A2F, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
 700         90,
 701         true
 702 };
 703 
 704 static const struct si_cac_config_reg cac_weights_chelsea_pro[] =
 705 {
 706         { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
 707         { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 708         { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
 709         { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
 710         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 711         { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 712         { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 713         { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 714         { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
 715         { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
 716         { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
 717         { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
 718         { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
 719         { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 720         { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
 721         { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
 722         { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
 723         { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
 724         { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
 725         { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
 726         { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
 727         { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
 728         { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
 729         { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
 730         { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
 731         { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 732         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
 733         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 734         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 735         { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
 736         { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 737         { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
 738         { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
 739         { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
 740         { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
 741         { 0x14, 0x0000ffff, 0, 0x2BD, SISLANDS_CACCONFIG_CGIND },
 742         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 743         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
 744         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 745         { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 746         { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
 747         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 748         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 749         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 750         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 751         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 752         { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 753         { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 754         { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 755         { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 756         { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 757         { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 758         { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 759         { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 760         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 761         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 762         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 763         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 764         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 765         { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
 766         { 0xFFFFFFFF }
 767 };
 768 
 769 static const struct si_cac_config_reg cac_weights_chelsea_xt[] =
 770 {
 771         { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
 772         { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 773         { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
 774         { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
 775         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 776         { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 777         { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 778         { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 779         { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
 780         { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
 781         { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
 782         { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
 783         { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
 784         { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 785         { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
 786         { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
 787         { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
 788         { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
 789         { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
 790         { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
 791         { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
 792         { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
 793         { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
 794         { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
 795         { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
 796         { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 797         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
 798         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 799         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 800         { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
 801         { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 802         { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
 803         { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
 804         { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
 805         { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
 806         { 0x14, 0x0000ffff, 0, 0x30A, SISLANDS_CACCONFIG_CGIND },
 807         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 808         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
 809         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 810         { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 811         { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
 812         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 813         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 814         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 815         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 816         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 817         { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 818         { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 819         { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 820         { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 821         { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 822         { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 823         { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 824         { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 825         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 826         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 827         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 828         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 829         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 830         { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
 831         { 0xFFFFFFFF }
 832 };
 833 
 834 static const struct si_cac_config_reg cac_weights_heathrow[] =
 835 {
 836         { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
 837         { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 838         { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
 839         { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
 840         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 841         { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 842         { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 843         { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 844         { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
 845         { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
 846         { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
 847         { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
 848         { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
 849         { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 850         { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
 851         { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
 852         { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
 853         { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
 854         { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
 855         { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
 856         { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
 857         { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
 858         { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
 859         { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
 860         { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
 861         { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 862         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
 863         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 864         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 865         { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
 866         { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 867         { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
 868         { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
 869         { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
 870         { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
 871         { 0x14, 0x0000ffff, 0, 0x362, SISLANDS_CACCONFIG_CGIND },
 872         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 873         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
 874         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 875         { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 876         { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
 877         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 878         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 879         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 880         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 881         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 882         { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 883         { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 884         { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 885         { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 886         { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 887         { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 888         { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 889         { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 890         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 891         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 892         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 893         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 894         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 895         { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
 896         { 0xFFFFFFFF }
 897 };
 898 
 899 static const struct si_cac_config_reg cac_weights_cape_verde_pro[] =
 900 {
 901         { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
 902         { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 903         { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
 904         { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
 905         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 906         { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 907         { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 908         { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 909         { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
 910         { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
 911         { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
 912         { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
 913         { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
 914         { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 915         { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
 916         { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
 917         { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
 918         { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
 919         { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
 920         { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
 921         { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
 922         { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
 923         { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
 924         { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
 925         { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
 926         { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 927         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
 928         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 929         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 930         { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
 931         { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 932         { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
 933         { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
 934         { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
 935         { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
 936         { 0x14, 0x0000ffff, 0, 0x315, SISLANDS_CACCONFIG_CGIND },
 937         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 938         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
 939         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 940         { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 941         { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
 942         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 943         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 944         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 945         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 946         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 947         { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 948         { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 949         { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 950         { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 951         { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 952         { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 953         { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 954         { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 955         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 956         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 957         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 958         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
 959         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
 960         { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
 961         { 0xFFFFFFFF }
 962 };
 963 
 964 static const struct si_cac_config_reg cac_weights_cape_verde[] =
 965 {
 966         { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
 967         { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 968         { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
 969         { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
 970         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
 971         { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 972         { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
 973         { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
 974         { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
 975         { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
 976         { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
 977         { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
 978         { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
 979         { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
 980         { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
 981         { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
 982         { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
 983         { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
 984         { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
 985         { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
 986         { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
 987         { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
 988         { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
 989         { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
 990         { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
 991         { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 992         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
 993         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
 994         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
 995         { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
 996         { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
 997         { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
 998         { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
 999         { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
1000         { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1001         { 0x14, 0x0000ffff, 0, 0x3BA, SISLANDS_CACCONFIG_CGIND },
1002         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1003         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1004         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1005         { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
1006         { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
1007         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1008         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1009         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1010         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1011         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1012         { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1013         { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1014         { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1015         { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1016         { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1017         { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1018         { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1019         { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1020         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1021         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1022         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1023         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1024         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1025         { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
1026         { 0xFFFFFFFF }
1027 };
1028 
1029 static const struct si_cac_config_reg lcac_cape_verde[] =
1030 {
1031         { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1032         { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1033         { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1034         { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1035         { 0x110, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
1036         { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1037         { 0x14f, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
1038         { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1039         { 0x8c, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
1040         { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1041         { 0x143, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1042         { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1043         { 0x9b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1044         { 0x9b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1045         { 0x107, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1046         { 0x107, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1047         { 0x113, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
1048         { 0x113, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1049         { 0x152, 0x0001fffe, 1, 0x5, SISLANDS_CACCONFIG_CGIND },
1050         { 0x152, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1051         { 0x8f, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1052         { 0x8f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1053         { 0x146, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1054         { 0x146, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1055         { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1056         { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1057         { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1058         { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1059         { 0x164, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1060         { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1061         { 0x167, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1062         { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1063         { 0x16a, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1064         { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1065         { 0x15e, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1066         { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1067         { 0x161, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1068         { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1069         { 0x15b, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1070         { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1071         { 0x16d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1072         { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1073         { 0x170, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1074         { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1075         { 0x173, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1076         { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1077         { 0x176, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1078         { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1079         { 0x179, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1080         { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1081         { 0x17c, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1082         { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1083         { 0x17f, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1084         { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1085         { 0xFFFFFFFF }
1086 };
1087 
1088 static const struct si_cac_config_reg cac_override_cape_verde[] =
1089 {
1090     { 0xFFFFFFFF }
1091 };
1092 
1093 static const struct si_powertune_data powertune_data_cape_verde =
1094 {
1095         ((1 << 16) | 0x6993),
1096         5,
1097         0,
1098         7,
1099         105,
1100         {
1101                 0UL,
1102                 0UL,
1103                 7194395UL,
1104                 309631529UL,
1105                 -1270850L,
1106                 4513710L,
1107                 100
1108         },
1109         117830498UL,
1110         12,
1111         {
1112                 0,
1113                 0,
1114                 0,
1115                 0,
1116                 0,
1117                 0,
1118                 0,
1119                 0
1120         },
1121         true
1122 };
1123 
1124 static const struct si_dte_data dte_data_cape_verde =
1125 {
1126         { 0, 0, 0, 0, 0 },
1127         { 0, 0, 0, 0, 0 },
1128         0,
1129         0,
1130         0,
1131         0,
1132         0,
1133         0,
1134         0,
1135         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1136         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1137         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1138         0,
1139         false
1140 };
1141 
1142 static const struct si_dte_data dte_data_venus_xtx =
1143 {
1144         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1145         { 0x71C, 0xAAB, 0xE39, 0x11C7, 0x0 },
1146         5,
1147         55000,
1148         0x69,
1149         0xA,
1150         1,
1151         0,
1152         0x3,
1153         { 0x96, 0xB4, 0xFF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1154         { 0x895440, 0x3D0900, 0x989680, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1155         { 0xD6D8, 0x88B8, 0x1555, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1156         90,
1157         true
1158 };
1159 
1160 static const struct si_dte_data dte_data_venus_xt =
1161 {
1162         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1163         { 0xBDA, 0x11C7, 0x17B4, 0x1DA1, 0x0 },
1164         5,
1165         55000,
1166         0x69,
1167         0xA,
1168         1,
1169         0,
1170         0x3,
1171         { 0x96, 0xB4, 0xFF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1172         { 0x895440, 0x3D0900, 0x989680, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1173         { 0xAFC8, 0x88B8, 0x238E, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1174         90,
1175         true
1176 };
1177 
1178 static const struct si_dte_data dte_data_venus_pro =
1179 {
1180         {  0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1181         { 0x11C7, 0x1AAB, 0x238E, 0x2C72, 0x0 },
1182         5,
1183         55000,
1184         0x69,
1185         0xA,
1186         1,
1187         0,
1188         0x3,
1189         { 0x96, 0xB4, 0xFF, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1190         { 0x895440, 0x3D0900, 0x989680, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1191         { 0x88B8, 0x88B8, 0x3555, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1192         90,
1193         true
1194 };
1195 
1196 static const struct si_cac_config_reg cac_weights_oland[] =
1197 {
1198         { 0x0, 0x0000ffff, 0, 0x82, SISLANDS_CACCONFIG_CGIND },
1199         { 0x0, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
1200         { 0x1, 0x0000ffff, 0, 0x153, SISLANDS_CACCONFIG_CGIND },
1201         { 0x1, 0xffff0000, 16, 0x52, SISLANDS_CACCONFIG_CGIND },
1202         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1203         { 0x3, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
1204         { 0x3, 0xffff0000, 16, 0x4F, SISLANDS_CACCONFIG_CGIND },
1205         { 0x4, 0x0000ffff, 0, 0x135, SISLANDS_CACCONFIG_CGIND },
1206         { 0x4, 0xffff0000, 16, 0xAC, SISLANDS_CACCONFIG_CGIND },
1207         { 0x5, 0x0000ffff, 0, 0x118, SISLANDS_CACCONFIG_CGIND },
1208         { 0x5, 0xffff0000, 16, 0xBE, SISLANDS_CACCONFIG_CGIND },
1209         { 0x6, 0x0000ffff, 0, 0x110, SISLANDS_CACCONFIG_CGIND },
1210         { 0x6, 0xffff0000, 16, 0x4CD, SISLANDS_CACCONFIG_CGIND },
1211         { 0x18f, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
1212         { 0x7, 0x0000ffff, 0, 0x37, SISLANDS_CACCONFIG_CGIND },
1213         { 0x7, 0xffff0000, 16, 0x27, SISLANDS_CACCONFIG_CGIND },
1214         { 0x8, 0x0000ffff, 0, 0xC3, SISLANDS_CACCONFIG_CGIND },
1215         { 0x8, 0xffff0000, 16, 0x35, SISLANDS_CACCONFIG_CGIND },
1216         { 0x9, 0x0000ffff, 0, 0x28, SISLANDS_CACCONFIG_CGIND },
1217         { 0xa, 0x0000ffff, 0, 0x26C, SISLANDS_CACCONFIG_CGIND },
1218         { 0xb, 0x0000ffff, 0, 0x3B2, SISLANDS_CACCONFIG_CGIND },
1219         { 0xb, 0xffff0000, 16, 0x99D, SISLANDS_CACCONFIG_CGIND },
1220         { 0xc, 0x0000ffff, 0, 0xA3F, SISLANDS_CACCONFIG_CGIND },
1221         { 0xd, 0x0000ffff, 0, 0xA, SISLANDS_CACCONFIG_CGIND },
1222         { 0xd, 0xffff0000, 16, 0xA, SISLANDS_CACCONFIG_CGIND },
1223         { 0xe, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1224         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1225         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1226         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1227         { 0x10, 0xffff0000, 16, 0x1, SISLANDS_CACCONFIG_CGIND },
1228         { 0x11, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1229         { 0x11, 0xffff0000, 16, 0x15, SISLANDS_CACCONFIG_CGIND },
1230         { 0x12, 0x0000ffff, 0, 0x34, SISLANDS_CACCONFIG_CGIND },
1231         { 0x13, 0x0000ffff, 0, 0x4, SISLANDS_CACCONFIG_CGIND },
1232         { 0x13, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1233         { 0x14, 0x0000ffff, 0, 0x3BA, SISLANDS_CACCONFIG_CGIND },
1234         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1235         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1236         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1237         { 0x16, 0x0000ffff, 0, 0x30, SISLANDS_CACCONFIG_CGIND },
1238         { 0x16, 0xffff0000, 16, 0x7A, SISLANDS_CACCONFIG_CGIND },
1239         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1240         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1241         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1242         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1243         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1244         { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1245         { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1246         { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1247         { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1248         { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1249         { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1250         { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1251         { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1252         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1253         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1254         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1255         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1256         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1257         { 0x6d, 0x0000ffff, 0, 0x100, SISLANDS_CACCONFIG_CGIND },
1258         { 0xFFFFFFFF }
1259 };
1260 
1261 static const struct si_cac_config_reg cac_weights_mars_pro[] =
1262 {
1263         { 0x0, 0x0000ffff, 0, 0x43, SISLANDS_CACCONFIG_CGIND },
1264         { 0x0, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1265         { 0x1, 0x0000ffff, 0, 0xAF, SISLANDS_CACCONFIG_CGIND },
1266         { 0x1, 0xffff0000, 16, 0x2A, SISLANDS_CACCONFIG_CGIND },
1267         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1268         { 0x3, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1269         { 0x3, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1270         { 0x4, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1271         { 0x4, 0xffff0000, 16, 0x59, SISLANDS_CACCONFIG_CGIND },
1272         { 0x5, 0x0000ffff, 0, 0x1A5, SISLANDS_CACCONFIG_CGIND },
1273         { 0x5, 0xffff0000, 16, 0x1D6, SISLANDS_CACCONFIG_CGIND },
1274         { 0x6, 0x0000ffff, 0, 0x2A3, SISLANDS_CACCONFIG_CGIND },
1275         { 0x6, 0xffff0000, 16, 0x8FD, SISLANDS_CACCONFIG_CGIND },
1276         { 0x18f, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
1277         { 0x7, 0x0000ffff, 0, 0x8A, SISLANDS_CACCONFIG_CGIND },
1278         { 0x7, 0xffff0000, 16, 0xA3, SISLANDS_CACCONFIG_CGIND },
1279         { 0x8, 0x0000ffff, 0, 0x71, SISLANDS_CACCONFIG_CGIND },
1280         { 0x8, 0xffff0000, 16, 0x36, SISLANDS_CACCONFIG_CGIND },
1281         { 0x9, 0x0000ffff, 0, 0xA6, SISLANDS_CACCONFIG_CGIND },
1282         { 0xa, 0x0000ffff, 0, 0x81, SISLANDS_CACCONFIG_CGIND },
1283         { 0xb, 0x0000ffff, 0, 0x3D2, SISLANDS_CACCONFIG_CGIND },
1284         { 0xb, 0xffff0000, 16, 0x27C, SISLANDS_CACCONFIG_CGIND },
1285         { 0xc, 0x0000ffff, 0, 0xA96, SISLANDS_CACCONFIG_CGIND },
1286         { 0xd, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1287         { 0xd, 0xffff0000, 16, 0x5, SISLANDS_CACCONFIG_CGIND },
1288         { 0xe, 0x0000ffff, 0, 0xB, SISLANDS_CACCONFIG_CGIND },
1289         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1290         { 0xf, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
1291         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1292         { 0x10, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1293         { 0x11, 0x0000ffff, 0, 0x15, SISLANDS_CACCONFIG_CGIND },
1294         { 0x11, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1295         { 0x12, 0x0000ffff, 0, 0x36, SISLANDS_CACCONFIG_CGIND },
1296         { 0x13, 0x0000ffff, 0, 0x10, SISLANDS_CACCONFIG_CGIND },
1297         { 0x13, 0xffff0000, 16, 0x10, SISLANDS_CACCONFIG_CGIND },
1298         { 0x14, 0x0000ffff, 0, 0x2, SISLANDS_CACCONFIG_CGIND },
1299         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1300         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1301         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1302         { 0x16, 0x0000ffff, 0, 0x32, SISLANDS_CACCONFIG_CGIND },
1303         { 0x16, 0xffff0000, 16, 0x7E, SISLANDS_CACCONFIG_CGIND },
1304         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1305         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1306         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1307         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1308         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1309         { 0x1a, 0x0000ffff, 0, 0x280, SISLANDS_CACCONFIG_CGIND },
1310         { 0x1a, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1311         { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1312         { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1313         { 0x1c, 0x0000ffff, 0, 0x3C, SISLANDS_CACCONFIG_CGIND },
1314         { 0x1c, 0xffff0000, 16, 0x203, SISLANDS_CACCONFIG_CGIND },
1315         { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1316         { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1317         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1318         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1319         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1320         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1321         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1322         { 0x6d, 0x0000ffff, 0, 0xB4, SISLANDS_CACCONFIG_CGIND },
1323         { 0xFFFFFFFF }
1324 };
1325 
1326 static const struct si_cac_config_reg cac_weights_mars_xt[] =
1327 {
1328         { 0x0, 0x0000ffff, 0, 0x43, SISLANDS_CACCONFIG_CGIND },
1329         { 0x0, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1330         { 0x1, 0x0000ffff, 0, 0xAF, SISLANDS_CACCONFIG_CGIND },
1331         { 0x1, 0xffff0000, 16, 0x2A, SISLANDS_CACCONFIG_CGIND },
1332         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1333         { 0x3, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1334         { 0x3, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1335         { 0x4, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1336         { 0x4, 0xffff0000, 16, 0x59, SISLANDS_CACCONFIG_CGIND },
1337         { 0x5, 0x0000ffff, 0, 0x1A5, SISLANDS_CACCONFIG_CGIND },
1338         { 0x5, 0xffff0000, 16, 0x1D6, SISLANDS_CACCONFIG_CGIND },
1339         { 0x6, 0x0000ffff, 0, 0x2A3, SISLANDS_CACCONFIG_CGIND },
1340         { 0x6, 0xffff0000, 16, 0x8FD, SISLANDS_CACCONFIG_CGIND },
1341         { 0x18f, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
1342         { 0x7, 0x0000ffff, 0, 0x8A, SISLANDS_CACCONFIG_CGIND },
1343         { 0x7, 0xffff0000, 16, 0xA3, SISLANDS_CACCONFIG_CGIND },
1344         { 0x8, 0x0000ffff, 0, 0x71, SISLANDS_CACCONFIG_CGIND },
1345         { 0x8, 0xffff0000, 16, 0x36, SISLANDS_CACCONFIG_CGIND },
1346         { 0x9, 0x0000ffff, 0, 0xA6, SISLANDS_CACCONFIG_CGIND },
1347         { 0xa, 0x0000ffff, 0, 0x81, SISLANDS_CACCONFIG_CGIND },
1348         { 0xb, 0x0000ffff, 0, 0x3D2, SISLANDS_CACCONFIG_CGIND },
1349         { 0xb, 0xffff0000, 16, 0x27C, SISLANDS_CACCONFIG_CGIND },
1350         { 0xc, 0x0000ffff, 0, 0xA96, SISLANDS_CACCONFIG_CGIND },
1351         { 0xd, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1352         { 0xd, 0xffff0000, 16, 0x5, SISLANDS_CACCONFIG_CGIND },
1353         { 0xe, 0x0000ffff, 0, 0xB, SISLANDS_CACCONFIG_CGIND },
1354         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1355         { 0xf, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
1356         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1357         { 0x10, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1358         { 0x11, 0x0000ffff, 0, 0x15, SISLANDS_CACCONFIG_CGIND },
1359         { 0x11, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1360         { 0x12, 0x0000ffff, 0, 0x36, SISLANDS_CACCONFIG_CGIND },
1361         { 0x13, 0x0000ffff, 0, 0x10, SISLANDS_CACCONFIG_CGIND },
1362         { 0x13, 0xffff0000, 16, 0x10, SISLANDS_CACCONFIG_CGIND },
1363         { 0x14, 0x0000ffff, 0, 0x60, SISLANDS_CACCONFIG_CGIND },
1364         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1365         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1366         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1367         { 0x16, 0x0000ffff, 0, 0x32, SISLANDS_CACCONFIG_CGIND },
1368         { 0x16, 0xffff0000, 16, 0x7E, SISLANDS_CACCONFIG_CGIND },
1369         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1370         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1371         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1372         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1373         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1374         { 0x1a, 0x0000ffff, 0, 0x280, SISLANDS_CACCONFIG_CGIND },
1375         { 0x1a, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1376         { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1377         { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1378         { 0x1c, 0x0000ffff, 0, 0x3C, SISLANDS_CACCONFIG_CGIND },
1379         { 0x1c, 0xffff0000, 16, 0x203, SISLANDS_CACCONFIG_CGIND },
1380         { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1381         { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1382         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1383         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1384         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1385         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1386         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1387         { 0x6d, 0x0000ffff, 0, 0xB4, SISLANDS_CACCONFIG_CGIND },
1388         { 0xFFFFFFFF }
1389 };
1390 
1391 static const struct si_cac_config_reg cac_weights_oland_pro[] =
1392 {
1393         { 0x0, 0x0000ffff, 0, 0x43, SISLANDS_CACCONFIG_CGIND },
1394         { 0x0, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1395         { 0x1, 0x0000ffff, 0, 0xAF, SISLANDS_CACCONFIG_CGIND },
1396         { 0x1, 0xffff0000, 16, 0x2A, SISLANDS_CACCONFIG_CGIND },
1397         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1398         { 0x3, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1399         { 0x3, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1400         { 0x4, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1401         { 0x4, 0xffff0000, 16, 0x59, SISLANDS_CACCONFIG_CGIND },
1402         { 0x5, 0x0000ffff, 0, 0x1A5, SISLANDS_CACCONFIG_CGIND },
1403         { 0x5, 0xffff0000, 16, 0x1D6, SISLANDS_CACCONFIG_CGIND },
1404         { 0x6, 0x0000ffff, 0, 0x2A3, SISLANDS_CACCONFIG_CGIND },
1405         { 0x6, 0xffff0000, 16, 0x8FD, SISLANDS_CACCONFIG_CGIND },
1406         { 0x18f, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
1407         { 0x7, 0x0000ffff, 0, 0x8A, SISLANDS_CACCONFIG_CGIND },
1408         { 0x7, 0xffff0000, 16, 0xA3, SISLANDS_CACCONFIG_CGIND },
1409         { 0x8, 0x0000ffff, 0, 0x71, SISLANDS_CACCONFIG_CGIND },
1410         { 0x8, 0xffff0000, 16, 0x36, SISLANDS_CACCONFIG_CGIND },
1411         { 0x9, 0x0000ffff, 0, 0xA6, SISLANDS_CACCONFIG_CGIND },
1412         { 0xa, 0x0000ffff, 0, 0x81, SISLANDS_CACCONFIG_CGIND },
1413         { 0xb, 0x0000ffff, 0, 0x3D2, SISLANDS_CACCONFIG_CGIND },
1414         { 0xb, 0xffff0000, 16, 0x27C, SISLANDS_CACCONFIG_CGIND },
1415         { 0xc, 0x0000ffff, 0, 0xA96, SISLANDS_CACCONFIG_CGIND },
1416         { 0xd, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1417         { 0xd, 0xffff0000, 16, 0x5, SISLANDS_CACCONFIG_CGIND },
1418         { 0xe, 0x0000ffff, 0, 0xB, SISLANDS_CACCONFIG_CGIND },
1419         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1420         { 0xf, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
1421         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1422         { 0x10, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1423         { 0x11, 0x0000ffff, 0, 0x15, SISLANDS_CACCONFIG_CGIND },
1424         { 0x11, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1425         { 0x12, 0x0000ffff, 0, 0x36, SISLANDS_CACCONFIG_CGIND },
1426         { 0x13, 0x0000ffff, 0, 0x10, SISLANDS_CACCONFIG_CGIND },
1427         { 0x13, 0xffff0000, 16, 0x10, SISLANDS_CACCONFIG_CGIND },
1428         { 0x14, 0x0000ffff, 0, 0x90, SISLANDS_CACCONFIG_CGIND },
1429         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1430         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1431         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1432         { 0x16, 0x0000ffff, 0, 0x32, SISLANDS_CACCONFIG_CGIND },
1433         { 0x16, 0xffff0000, 16, 0x7E, SISLANDS_CACCONFIG_CGIND },
1434         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1435         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1436         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1437         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1438         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1439         { 0x1a, 0x0000ffff, 0, 0x280, SISLANDS_CACCONFIG_CGIND },
1440         { 0x1a, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1441         { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1442         { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1443         { 0x1c, 0x0000ffff, 0, 0x3C, SISLANDS_CACCONFIG_CGIND },
1444         { 0x1c, 0xffff0000, 16, 0x203, SISLANDS_CACCONFIG_CGIND },
1445         { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1446         { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1447         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1448         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1449         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1450         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1451         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1452         { 0x6d, 0x0000ffff, 0, 0xB4, SISLANDS_CACCONFIG_CGIND },
1453         { 0xFFFFFFFF }
1454 };
1455 
1456 static const struct si_cac_config_reg cac_weights_oland_xt[] =
1457 {
1458         { 0x0, 0x0000ffff, 0, 0x43, SISLANDS_CACCONFIG_CGIND },
1459         { 0x0, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1460         { 0x1, 0x0000ffff, 0, 0xAF, SISLANDS_CACCONFIG_CGIND },
1461         { 0x1, 0xffff0000, 16, 0x2A, SISLANDS_CACCONFIG_CGIND },
1462         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1463         { 0x3, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1464         { 0x3, 0xffff0000, 16, 0x29, SISLANDS_CACCONFIG_CGIND },
1465         { 0x4, 0x0000ffff, 0, 0xA0, SISLANDS_CACCONFIG_CGIND },
1466         { 0x4, 0xffff0000, 16, 0x59, SISLANDS_CACCONFIG_CGIND },
1467         { 0x5, 0x0000ffff, 0, 0x1A5, SISLANDS_CACCONFIG_CGIND },
1468         { 0x5, 0xffff0000, 16, 0x1D6, SISLANDS_CACCONFIG_CGIND },
1469         { 0x6, 0x0000ffff, 0, 0x2A3, SISLANDS_CACCONFIG_CGIND },
1470         { 0x6, 0xffff0000, 16, 0x8FD, SISLANDS_CACCONFIG_CGIND },
1471         { 0x18f, 0x0000ffff, 0, 0x76, SISLANDS_CACCONFIG_CGIND },
1472         { 0x7, 0x0000ffff, 0, 0x8A, SISLANDS_CACCONFIG_CGIND },
1473         { 0x7, 0xffff0000, 16, 0xA3, SISLANDS_CACCONFIG_CGIND },
1474         { 0x8, 0x0000ffff, 0, 0x71, SISLANDS_CACCONFIG_CGIND },
1475         { 0x8, 0xffff0000, 16, 0x36, SISLANDS_CACCONFIG_CGIND },
1476         { 0x9, 0x0000ffff, 0, 0xA6, SISLANDS_CACCONFIG_CGIND },
1477         { 0xa, 0x0000ffff, 0, 0x81, SISLANDS_CACCONFIG_CGIND },
1478         { 0xb, 0x0000ffff, 0, 0x3D2, SISLANDS_CACCONFIG_CGIND },
1479         { 0xb, 0xffff0000, 16, 0x27C, SISLANDS_CACCONFIG_CGIND },
1480         { 0xc, 0x0000ffff, 0, 0xA96, SISLANDS_CACCONFIG_CGIND },
1481         { 0xd, 0x0000ffff, 0, 0x5, SISLANDS_CACCONFIG_CGIND },
1482         { 0xd, 0xffff0000, 16, 0x5, SISLANDS_CACCONFIG_CGIND },
1483         { 0xe, 0x0000ffff, 0, 0xB, SISLANDS_CACCONFIG_CGIND },
1484         { 0xf, 0x0000ffff, 0, 0x3, SISLANDS_CACCONFIG_CGIND },
1485         { 0xf, 0xffff0000, 16, 0x2, SISLANDS_CACCONFIG_CGIND },
1486         { 0x10, 0x0000ffff, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1487         { 0x10, 0xffff0000, 16, 0x4, SISLANDS_CACCONFIG_CGIND },
1488         { 0x11, 0x0000ffff, 0, 0x15, SISLANDS_CACCONFIG_CGIND },
1489         { 0x11, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1490         { 0x12, 0x0000ffff, 0, 0x36, SISLANDS_CACCONFIG_CGIND },
1491         { 0x13, 0x0000ffff, 0, 0x10, SISLANDS_CACCONFIG_CGIND },
1492         { 0x13, 0xffff0000, 16, 0x10, SISLANDS_CACCONFIG_CGIND },
1493         { 0x14, 0x0000ffff, 0, 0x120, SISLANDS_CACCONFIG_CGIND },
1494         { 0x15, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1495         { 0x15, 0xffff0000, 16, 0x6, SISLANDS_CACCONFIG_CGIND },
1496         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1497         { 0x16, 0x0000ffff, 0, 0x32, SISLANDS_CACCONFIG_CGIND },
1498         { 0x16, 0xffff0000, 16, 0x7E, SISLANDS_CACCONFIG_CGIND },
1499         { 0x17, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1500         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1501         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1502         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1503         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1504         { 0x1a, 0x0000ffff, 0, 0x280, SISLANDS_CACCONFIG_CGIND },
1505         { 0x1a, 0xffff0000, 16, 0x7, SISLANDS_CACCONFIG_CGIND },
1506         { 0x1b, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1507         { 0x1b, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1508         { 0x1c, 0x0000ffff, 0, 0x3C, SISLANDS_CACCONFIG_CGIND },
1509         { 0x1c, 0xffff0000, 16, 0x203, SISLANDS_CACCONFIG_CGIND },
1510         { 0x1d, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1511         { 0x1d, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1512         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1513         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1514         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1515         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1516         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1517         { 0x6d, 0x0000ffff, 0, 0xB4, SISLANDS_CACCONFIG_CGIND },
1518         { 0xFFFFFFFF }
1519 };
1520 
1521 static const struct si_cac_config_reg lcac_oland[] =
1522 {
1523         { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1524         { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1525         { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1526         { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1527         { 0x110, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1528         { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1529         { 0x14f, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1530         { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1531         { 0x8c, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1532         { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1533         { 0x143, 0x0001fffe, 1, 0x4, SISLANDS_CACCONFIG_CGIND },
1534         { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1535         { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1536         { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1537         { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1538         { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1539         { 0x164, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1540         { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1541         { 0x167, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1542         { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1543         { 0x16a, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1544         { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1545         { 0x15e, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1546         { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1547         { 0x161, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1548         { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1549         { 0x15b, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1550         { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1551         { 0x16d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1552         { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1553         { 0x170, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1554         { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1555         { 0x173, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1556         { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1557         { 0x176, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1558         { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1559         { 0x179, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1560         { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1561         { 0x17c, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1562         { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1563         { 0x17f, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1564         { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1565         { 0xFFFFFFFF }
1566 };
1567 
1568 static const struct si_cac_config_reg lcac_mars_pro[] =
1569 {
1570         { 0x98, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1571         { 0x98, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1572         { 0x104, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1573         { 0x104, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1574         { 0x110, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1575         { 0x110, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1576         { 0x14f, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1577         { 0x14f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1578         { 0x8c, 0x0001fffe, 1, 0x6, SISLANDS_CACCONFIG_CGIND },
1579         { 0x8c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1580         { 0x143, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1581         { 0x143, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1582         { 0x11c, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1583         { 0x11c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1584         { 0x11f, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1585         { 0x11f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1586         { 0x164, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1587         { 0x164, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1588         { 0x167, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1589         { 0x167, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1590         { 0x16a, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1591         { 0x16a, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1592         { 0x15e, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1593         { 0x15e, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1594         { 0x161, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1595         { 0x161, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1596         { 0x15b, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1597         { 0x15b, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1598         { 0x16d, 0x0001fffe, 1, 0x2, SISLANDS_CACCONFIG_CGIND },
1599         { 0x16d, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1600         { 0x170, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1601         { 0x170, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1602         { 0x173, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1603         { 0x173, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1604         { 0x176, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1605         { 0x176, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1606         { 0x179, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1607         { 0x179, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1608         { 0x17c, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1609         { 0x17c, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1610         { 0x17f, 0x0001fffe, 1, 0x1, SISLANDS_CACCONFIG_CGIND },
1611         { 0x17f, 0x00000001, 0, 0x1, SISLANDS_CACCONFIG_CGIND },
1612         { 0xFFFFFFFF }
1613 };
1614 
1615 static const struct si_cac_config_reg cac_override_oland[] =
1616 {
1617         { 0xFFFFFFFF }
1618 };
1619 
1620 static const struct si_powertune_data powertune_data_oland =
1621 {
1622         ((1 << 16) | 0x6993),
1623         5,
1624         0,
1625         7,
1626         105,
1627         {
1628                 0UL,
1629                 0UL,
1630                 7194395UL,
1631                 309631529UL,
1632                 -1270850L,
1633                 4513710L,
1634                 100
1635         },
1636         117830498UL,
1637         12,
1638         {
1639                 0,
1640                 0,
1641                 0,
1642                 0,
1643                 0,
1644                 0,
1645                 0,
1646                 0
1647         },
1648         true
1649 };
1650 
1651 static const struct si_powertune_data powertune_data_mars_pro =
1652 {
1653         ((1 << 16) | 0x6993),
1654         5,
1655         0,
1656         7,
1657         105,
1658         {
1659                 0UL,
1660                 0UL,
1661                 7194395UL,
1662                 309631529UL,
1663                 -1270850L,
1664                 4513710L,
1665                 100
1666         },
1667         117830498UL,
1668         12,
1669         {
1670                 0,
1671                 0,
1672                 0,
1673                 0,
1674                 0,
1675                 0,
1676                 0,
1677                 0
1678         },
1679         true
1680 };
1681 
1682 static const struct si_dte_data dte_data_oland =
1683 {
1684         { 0, 0, 0, 0, 0 },
1685         { 0, 0, 0, 0, 0 },
1686         0,
1687         0,
1688         0,
1689         0,
1690         0,
1691         0,
1692         0,
1693         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1694         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1695         { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
1696         0,
1697         false
1698 };
1699 
1700 static const struct si_dte_data dte_data_mars_pro =
1701 {
1702         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1703         { 0x0, 0x0, 0x0, 0x0, 0x0 },
1704         5,
1705         55000,
1706         105,
1707         0xA,
1708         1,
1709         0,
1710         0x10,
1711         { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
1712         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
1713         { 0xF627, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1714         90,
1715         true
1716 };
1717 
1718 static const struct si_dte_data dte_data_sun_xt =
1719 {
1720         { 0x1E8480, 0x3D0900, 0x989680, 0x2625A00, 0x0 },
1721         { 0x0, 0x0, 0x0, 0x0, 0x0 },
1722         5,
1723         55000,
1724         105,
1725         0xA,
1726         1,
1727         0,
1728         0x10,
1729         { 0x96, 0xB4, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
1730         { 0x895440, 0x3D0900, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680, 0x989680 },
1731         { 0xD555, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 },
1732         90,
1733         true
1734 };
1735 
1736 
1737 static const struct si_cac_config_reg cac_weights_hainan[] =
1738 {
1739         { 0x0, 0x0000ffff, 0, 0x2d9, SISLANDS_CACCONFIG_CGIND },
1740         { 0x0, 0xffff0000, 16, 0x22b, SISLANDS_CACCONFIG_CGIND },
1741         { 0x1, 0x0000ffff, 0, 0x21c, SISLANDS_CACCONFIG_CGIND },
1742         { 0x1, 0xffff0000, 16, 0x1dc, SISLANDS_CACCONFIG_CGIND },
1743         { 0x2, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1744         { 0x3, 0x0000ffff, 0, 0x24e, SISLANDS_CACCONFIG_CGIND },
1745         { 0x3, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1746         { 0x4, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1747         { 0x4, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1748         { 0x5, 0x0000ffff, 0, 0x35e, SISLANDS_CACCONFIG_CGIND },
1749         { 0x5, 0xffff0000, 16, 0x1143, SISLANDS_CACCONFIG_CGIND },
1750         { 0x6, 0x0000ffff, 0, 0xe17, SISLANDS_CACCONFIG_CGIND },
1751         { 0x6, 0xffff0000, 16, 0x441, SISLANDS_CACCONFIG_CGIND },
1752         { 0x18f, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1753         { 0x7, 0x0000ffff, 0, 0x28b, SISLANDS_CACCONFIG_CGIND },
1754         { 0x7, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1755         { 0x8, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1756         { 0x8, 0xffff0000, 16, 0xabe, SISLANDS_CACCONFIG_CGIND },
1757         { 0x9, 0x0000ffff, 0, 0xf11, SISLANDS_CACCONFIG_CGIND },
1758         { 0xa, 0x0000ffff, 0, 0x907, SISLANDS_CACCONFIG_CGIND },
1759         { 0xb, 0x0000ffff, 0, 0xb45, SISLANDS_CACCONFIG_CGIND },
1760         { 0xb, 0xffff0000, 16, 0xd1e, SISLANDS_CACCONFIG_CGIND },
1761         { 0xc, 0x0000ffff, 0, 0xa2c, SISLANDS_CACCONFIG_CGIND },
1762         { 0xd, 0x0000ffff, 0, 0x62, SISLANDS_CACCONFIG_CGIND },
1763         { 0xd, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1764         { 0xe, 0x0000ffff, 0, 0x1f3, SISLANDS_CACCONFIG_CGIND },
1765         { 0xf, 0x0000ffff, 0, 0x42, SISLANDS_CACCONFIG_CGIND },
1766         { 0xf, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1767         { 0x10, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1768         { 0x10, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1769         { 0x11, 0x0000ffff, 0, 0x709, SISLANDS_CACCONFIG_CGIND },
1770         { 0x11, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1771         { 0x12, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1772         { 0x13, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1773         { 0x13, 0xffff0000, 16, 0x3a, SISLANDS_CACCONFIG_CGIND },
1774         { 0x14, 0x0000ffff, 0, 0x357, SISLANDS_CACCONFIG_CGIND },
1775         { 0x15, 0x0000ffff, 0, 0x9f, SISLANDS_CACCONFIG_CGIND },
1776         { 0x15, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1777         { 0x4e, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1778         { 0x16, 0x0000ffff, 0, 0x314, SISLANDS_CACCONFIG_CGIND },
1779         { 0x16, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1780         { 0x17, 0x0000ffff, 0, 0x6d, SISLANDS_CACCONFIG_CGIND },
1781         { 0x18, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1782         { 0x18, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1783         { 0x19, 0x0000ffff, 0, 0x0, SISLANDS_CACCONFIG_CGIND },
1784         { 0x19, 0xffff0000, 16, 0x0, SISLANDS_CACCONFIG_CGIND },
1785         { 0x1a, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1786         { 0x1a, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1787         { 0x1b, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1788         { 0x1b, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1789         { 0x1c, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1790         { 0x1c, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1791         { 0x1d, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1792         { 0x1d, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1793         { 0x1e, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1794         { 0x1e, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1795         { 0x1f, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1796         { 0x1f, 0xffff0000, 16, 0, SISLANDS_CACCONFIG_CGIND },
1797         { 0x20, 0x0000ffff, 0, 0, SISLANDS_CACCONFIG_CGIND },
1798         { 0x6d, 0x0000ffff, 0, 0x1b9, SISLANDS_CACCONFIG_CGIND },
1799         { 0xFFFFFFFF }
1800 };
1801 
1802 static const struct si_powertune_data powertune_data_hainan =
1803 {
1804         ((1 << 16) | 0x6993),
1805         5,
1806         0,
1807         9,
1808         105,
1809         {
1810                 0UL,
1811                 0UL,
1812                 7194395UL,
1813                 309631529UL,
1814                 -1270850L,
1815                 4513710L,
1816                 100
1817         },
1818         117830498UL,
1819         12,
1820         {
1821                 0,
1822                 0,
1823                 0,
1824                 0,
1825                 0,
1826                 0,
1827                 0,
1828                 0
1829         },
1830         true
1831 };
1832 
1833 static struct rv7xx_power_info *rv770_get_pi(struct amdgpu_device *adev);
1834 static struct evergreen_power_info *evergreen_get_pi(struct amdgpu_device *adev);
1835 static struct ni_power_info *ni_get_pi(struct amdgpu_device *adev);
1836 static struct  si_ps *si_get_ps(struct amdgpu_ps *rps);
1837 
1838 static int si_populate_voltage_value(struct amdgpu_device *adev,
1839                                      const struct atom_voltage_table *table,
1840                                      u16 value, SISLANDS_SMC_VOLTAGE_VALUE *voltage);
1841 static int si_get_std_voltage_value(struct amdgpu_device *adev,
1842                                     SISLANDS_SMC_VOLTAGE_VALUE *voltage,
1843                                     u16 *std_voltage);
1844 static int si_write_smc_soft_register(struct amdgpu_device *adev,
1845                                       u16 reg_offset, u32 value);
1846 static int si_convert_power_level_to_smc(struct amdgpu_device *adev,
1847                                          struct rv7xx_pl *pl,
1848                                          SISLANDS_SMC_HW_PERFORMANCE_LEVEL *level);
1849 static int si_calculate_sclk_params(struct amdgpu_device *adev,
1850                                     u32 engine_clock,
1851                                     SISLANDS_SMC_SCLK_VALUE *sclk);
1852 
1853 static void si_thermal_start_smc_fan_control(struct amdgpu_device *adev);
1854 static void si_fan_ctrl_set_default_mode(struct amdgpu_device *adev);
1855 static void si_dpm_set_irq_funcs(struct amdgpu_device *adev);
1856 
1857 static struct si_power_info *si_get_pi(struct amdgpu_device *adev)
1858 {
1859         struct si_power_info *pi = adev->pm.dpm.priv;
1860         return pi;
1861 }
1862 
1863 static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff,
1864                                                      u16 v, s32 t, u32 ileakage, u32 *leakage)
1865 {
1866         s64 kt, kv, leakage_w, i_leakage, vddc;
1867         s64 temperature, t_slope, t_intercept, av, bv, t_ref;
1868         s64 tmp;
1869 
1870         i_leakage = div64_s64(drm_int2fixp(ileakage), 100);
1871         vddc = div64_s64(drm_int2fixp(v), 1000);
1872         temperature = div64_s64(drm_int2fixp(t), 1000);
1873 
1874         t_slope = div64_s64(drm_int2fixp(coeff->t_slope), 100000000);
1875         t_intercept = div64_s64(drm_int2fixp(coeff->t_intercept), 100000000);
1876         av = div64_s64(drm_int2fixp(coeff->av), 100000000);
1877         bv = div64_s64(drm_int2fixp(coeff->bv), 100000000);
1878         t_ref = drm_int2fixp(coeff->t_ref);
1879 
1880         tmp = drm_fixp_mul(t_slope, vddc) + t_intercept;
1881         kt = drm_fixp_exp(drm_fixp_mul(tmp, temperature));
1882         kt = drm_fixp_div(kt, drm_fixp_exp(drm_fixp_mul(tmp, t_ref)));
1883         kv = drm_fixp_mul(av, drm_fixp_exp(drm_fixp_mul(bv, vddc)));
1884 
1885         leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
1886 
1887         *leakage = drm_fixp2int(leakage_w * 1000);
1888 }
1889 
1890 static void si_calculate_leakage_for_v_and_t(struct amdgpu_device *adev,
1891                                              const struct ni_leakage_coeffients *coeff,
1892                                              u16 v,
1893                                              s32 t,
1894                                              u32 i_leakage,
1895                                              u32 *leakage)
1896 {
1897         si_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
1898 }
1899 
1900 static void si_calculate_leakage_for_v_formula(const struct ni_leakage_coeffients *coeff,
1901                                                const u32 fixed_kt, u16 v,
1902                                                u32 ileakage, u32 *leakage)
1903 {
1904         s64 kt, kv, leakage_w, i_leakage, vddc;
1905 
1906         i_leakage = div64_s64(drm_int2fixp(ileakage), 100);
1907         vddc = div64_s64(drm_int2fixp(v), 1000);
1908 
1909         kt = div64_s64(drm_int2fixp(fixed_kt), 100000000);
1910         kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 100000000),
1911                           drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 100000000), vddc)));
1912 
1913         leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc);
1914 
1915         *leakage = drm_fixp2int(leakage_w * 1000);
1916 }
1917 
1918 static void si_calculate_leakage_for_v(struct amdgpu_device *adev,
1919                                        const struct ni_leakage_coeffients *coeff,
1920                                        const u32 fixed_kt,
1921                                        u16 v,
1922                                        u32 i_leakage,
1923                                        u32 *leakage)
1924 {
1925         si_calculate_leakage_for_v_formula(coeff, fixed_kt, v, i_leakage, leakage);
1926 }
1927 
1928 
1929 static void si_update_dte_from_pl2(struct amdgpu_device *adev,
1930                                    struct si_dte_data *dte_data)
1931 {
1932         u32 p_limit1 = adev->pm.dpm.tdp_limit;
1933         u32 p_limit2 = adev->pm.dpm.near_tdp_limit;
1934         u32 k = dte_data->k;
1935         u32 t_max = dte_data->max_t;
1936         u32 t_split[5] = { 10, 15, 20, 25, 30 };
1937         u32 t_0 = dte_data->t0;
1938         u32 i;
1939 
1940         if (p_limit2 != 0 && p_limit2 <= p_limit1) {
1941                 dte_data->tdep_count = 3;
1942 
1943                 for (i = 0; i < k; i++) {
1944                         dte_data->r[i] =
1945                                 (t_split[i] * (t_max - t_0/(u32)1000) * (1 << 14)) /
1946                                 (p_limit2  * (u32)100);
1947                 }
1948 
1949                 dte_data->tdep_r[1] = dte_data->r[4] * 2;
1950 
1951                 for (i = 2; i < SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE; i++) {
1952                         dte_data->tdep_r[i] = dte_data->r[4];
1953                 }
1954         } else {
1955                 DRM_ERROR("Invalid PL2! DTE will not be updated.\n");
1956         }
1957 }
1958 
1959 static struct rv7xx_power_info *rv770_get_pi(struct amdgpu_device *adev)
1960 {
1961         struct rv7xx_power_info *pi = adev->pm.dpm.priv;
1962 
1963         return pi;
1964 }
1965 
1966 static struct ni_power_info *ni_get_pi(struct amdgpu_device *adev)
1967 {
1968         struct ni_power_info *pi = adev->pm.dpm.priv;
1969 
1970         return pi;
1971 }
1972 
1973 static struct si_ps *si_get_ps(struct amdgpu_ps *aps)
1974 {
1975         struct  si_ps *ps = aps->ps_priv;
1976 
1977         return ps;
1978 }
1979 
1980 static void si_initialize_powertune_defaults(struct amdgpu_device *adev)
1981 {
1982         struct ni_power_info *ni_pi = ni_get_pi(adev);
1983         struct si_power_info *si_pi = si_get_pi(adev);
1984         bool update_dte_from_pl2 = false;
1985 
1986         if (adev->asic_type == CHIP_TAHITI) {
1987                 si_pi->cac_weights = cac_weights_tahiti;
1988                 si_pi->lcac_config = lcac_tahiti;
1989                 si_pi->cac_override = cac_override_tahiti;
1990                 si_pi->powertune_data = &powertune_data_tahiti;
1991                 si_pi->dte_data = dte_data_tahiti;
1992 
1993                 switch (adev->pdev->device) {
1994                 case 0x6798:
1995                         si_pi->dte_data.enable_dte_by_default = true;
1996                         break;
1997                 case 0x6799:
1998                         si_pi->dte_data = dte_data_new_zealand;
1999                         break;
2000                 case 0x6790:
2001                 case 0x6791:
2002                 case 0x6792:
2003                 case 0x679E:
2004                         si_pi->dte_data = dte_data_aruba_pro;
2005                         update_dte_from_pl2 = true;
2006                         break;
2007                 case 0x679B:
2008                         si_pi->dte_data = dte_data_malta;
2009                         update_dte_from_pl2 = true;
2010                         break;
2011                 case 0x679A:
2012                         si_pi->dte_data = dte_data_tahiti_pro;
2013                         update_dte_from_pl2 = true;
2014                         break;
2015                 default:
2016                         if (si_pi->dte_data.enable_dte_by_default == true)
2017                                 DRM_ERROR("DTE is not enabled!\n");
2018                         break;
2019                 }
2020         } else if (adev->asic_type == CHIP_PITCAIRN) {
2021                 si_pi->cac_weights = cac_weights_pitcairn;
2022                 si_pi->lcac_config = lcac_pitcairn;
2023                 si_pi->cac_override = cac_override_pitcairn;
2024                 si_pi->powertune_data = &powertune_data_pitcairn;
2025 
2026                 switch (adev->pdev->device) {
2027                 case 0x6810:
2028                 case 0x6818:
2029                         si_pi->dte_data = dte_data_curacao_xt;
2030                         update_dte_from_pl2 = true;
2031                         break;
2032                 case 0x6819:
2033                 case 0x6811:
2034                         si_pi->dte_data = dte_data_curacao_pro;
2035                         update_dte_from_pl2 = true;
2036                         break;
2037                 case 0x6800:
2038                 case 0x6806:
2039                         si_pi->dte_data = dte_data_neptune_xt;
2040                         update_dte_from_pl2 = true;
2041                         break;
2042                 default:
2043                         si_pi->dte_data = dte_data_pitcairn;
2044                         break;
2045                 }
2046         } else if (adev->asic_type == CHIP_VERDE) {
2047                 si_pi->lcac_config = lcac_cape_verde;
2048                 si_pi->cac_override = cac_override_cape_verde;
2049                 si_pi->powertune_data = &powertune_data_cape_verde;
2050 
2051                 switch (adev->pdev->device) {
2052                 case 0x683B:
2053                 case 0x683F:
2054                 case 0x6829:
2055                 case 0x6835:
2056                         si_pi->cac_weights = cac_weights_cape_verde_pro;
2057                         si_pi->dte_data = dte_data_cape_verde;
2058                         break;
2059                 case 0x682C:
2060                         si_pi->cac_weights = cac_weights_cape_verde_pro;
2061                         si_pi->dte_data = dte_data_sun_xt;
2062                         update_dte_from_pl2 = true;
2063                         break;
2064                 case 0x6825:
2065                 case 0x6827:
2066                         si_pi->cac_weights = cac_weights_heathrow;
2067                         si_pi->dte_data = dte_data_cape_verde;
2068                         break;
2069                 case 0x6824:
2070                 case 0x682D:
2071                         si_pi->cac_weights = cac_weights_chelsea_xt;
2072                         si_pi->dte_data = dte_data_cape_verde;
2073                         break;
2074                 case 0x682F:
2075                         si_pi->cac_weights = cac_weights_chelsea_pro;
2076                         si_pi->dte_data = dte_data_cape_verde;
2077                         break;
2078                 case 0x6820:
2079                         si_pi->cac_weights = cac_weights_heathrow;
2080                         si_pi->dte_data = dte_data_venus_xtx;
2081                         break;
2082                 case 0x6821:
2083                         si_pi->cac_weights = cac_weights_heathrow;
2084                         si_pi->dte_data = dte_data_venus_xt;
2085                         break;
2086                 case 0x6823:
2087                 case 0x682B:
2088                 case 0x6822:
2089                 case 0x682A:
2090                         si_pi->cac_weights = cac_weights_chelsea_pro;
2091                         si_pi->dte_data = dte_data_venus_pro;
2092                         break;
2093                 default:
2094                         si_pi->cac_weights = cac_weights_cape_verde;
2095                         si_pi->dte_data = dte_data_cape_verde;
2096                         break;
2097                 }
2098         } else if (adev->asic_type == CHIP_OLAND) {
2099                 si_pi->lcac_config = lcac_mars_pro;
2100                 si_pi->cac_override = cac_override_oland;
2101                 si_pi->powertune_data = &powertune_data_mars_pro;
2102                 si_pi->dte_data = dte_data_mars_pro;
2103 
2104                 switch (adev->pdev->device) {
2105                 case 0x6601:
2106                 case 0x6621:
2107                 case 0x6603:
2108                 case 0x6605:
2109                         si_pi->cac_weights = cac_weights_mars_pro;
2110                         update_dte_from_pl2 = true;
2111                         break;
2112                 case 0x6600:
2113                 case 0x6606:
2114                 case 0x6620:
2115                 case 0x6604:
2116                         si_pi->cac_weights = cac_weights_mars_xt;
2117                         update_dte_from_pl2 = true;
2118                         break;
2119                 case 0x6611:
2120                 case 0x6613:
2121                 case 0x6608:
2122                         si_pi->cac_weights = cac_weights_oland_pro;
2123                         update_dte_from_pl2 = true;
2124                         break;
2125                 case 0x6610:
2126                         si_pi->cac_weights = cac_weights_oland_xt;
2127                         update_dte_from_pl2 = true;
2128                         break;
2129                 default:
2130                         si_pi->cac_weights = cac_weights_oland;
2131                         si_pi->lcac_config = lcac_oland;
2132                         si_pi->cac_override = cac_override_oland;
2133                         si_pi->powertune_data = &powertune_data_oland;
2134                         si_pi->dte_data = dte_data_oland;
2135                         break;
2136                 }
2137         } else if (adev->asic_type == CHIP_HAINAN) {
2138                 si_pi->cac_weights = cac_weights_hainan;
2139                 si_pi->lcac_config = lcac_oland;
2140                 si_pi->cac_override = cac_override_oland;
2141                 si_pi->powertune_data = &powertune_data_hainan;
2142                 si_pi->dte_data = dte_data_sun_xt;
2143                 update_dte_from_pl2 = true;
2144         } else {
2145                 DRM_ERROR("Unknown SI asic revision, failed to initialize PowerTune!\n");
2146                 return;
2147         }
2148 
2149         ni_pi->enable_power_containment = false;
2150         ni_pi->enable_cac = false;
2151         ni_pi->enable_sq_ramping = false;
2152         si_pi->enable_dte = false;
2153 
2154         if (si_pi->powertune_data->enable_powertune_by_default) {
2155                 ni_pi->enable_power_containment = true;
2156                 ni_pi->enable_cac = true;
2157                 if (si_pi->dte_data.enable_dte_by_default) {
2158                         si_pi->enable_dte = true;
2159                         if (update_dte_from_pl2)
2160                                 si_update_dte_from_pl2(adev, &si_pi->dte_data);
2161 
2162                 }
2163                 ni_pi->enable_sq_ramping = true;
2164         }
2165 
2166         ni_pi->driver_calculate_cac_leakage = true;
2167         ni_pi->cac_configuration_required = true;
2168 
2169         if (ni_pi->cac_configuration_required) {
2170                 ni_pi->support_cac_long_term_average = true;
2171                 si_pi->dyn_powertune_data.l2_lta_window_size =
2172                         si_pi->powertune_data->l2_lta_window_size_default;
2173                 si_pi->dyn_powertune_data.lts_truncate =
2174                         si_pi->powertune_data->lts_truncate_default;
2175         } else {
2176                 ni_pi->support_cac_long_term_average = false;
2177                 si_pi->dyn_powertune_data.l2_lta_window_size = 0;
2178                 si_pi->dyn_powertune_data.lts_truncate = 0;
2179         }
2180 
2181         si_pi->dyn_powertune_data.disable_uvd_powertune = false;
2182 }
2183 
2184 static u32 si_get_smc_power_scaling_factor(struct amdgpu_device *adev)
2185 {
2186         return 1;
2187 }
2188 
2189 static u32 si_calculate_cac_wintime(struct amdgpu_device *adev)
2190 {
2191         u32 xclk;
2192         u32 wintime;
2193         u32 cac_window;
2194         u32 cac_window_size;
2195 
2196         xclk = amdgpu_asic_get_xclk(adev);
2197 
2198         if (xclk == 0)
2199                 return 0;
2200 
2201         cac_window = RREG32(CG_CAC_CTRL) & CAC_WINDOW_MASK;
2202         cac_window_size = ((cac_window & 0xFFFF0000) >> 16) * (cac_window & 0x0000FFFF);
2203 
2204         wintime = (cac_window_size * 100) / xclk;
2205 
2206         return wintime;
2207 }
2208 
2209 static u32 si_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor)
2210 {
2211         return power_in_watts;
2212 }
2213 
2214 static int si_calculate_adjusted_tdp_limits(struct amdgpu_device *adev,
2215                                             bool adjust_polarity,
2216                                             u32 tdp_adjustment,
2217                                             u32 *tdp_limit,
2218                                             u32 *near_tdp_limit)
2219 {
2220         u32 adjustment_delta, max_tdp_limit;
2221 
2222         if (tdp_adjustment > (u32)adev->pm.dpm.tdp_od_limit)
2223                 return -EINVAL;
2224 
2225         max_tdp_limit = ((100 + 100) * adev->pm.dpm.tdp_limit) / 100;
2226 
2227         if (adjust_polarity) {
2228                 *tdp_limit = ((100 + tdp_adjustment) * adev->pm.dpm.tdp_limit) / 100;
2229                 *near_tdp_limit = adev->pm.dpm.near_tdp_limit_adjusted + (*tdp_limit - adev->pm.dpm.tdp_limit);
2230         } else {
2231                 *tdp_limit = ((100 - tdp_adjustment) * adev->pm.dpm.tdp_limit) / 100;
2232                 adjustment_delta  = adev->pm.dpm.tdp_limit - *tdp_limit;
2233                 if (adjustment_delta < adev->pm.dpm.near_tdp_limit_adjusted)
2234                         *near_tdp_limit = adev->pm.dpm.near_tdp_limit_adjusted - adjustment_delta;
2235                 else
2236                         *near_tdp_limit = 0;
2237         }
2238 
2239         if ((*tdp_limit <= 0) || (*tdp_limit > max_tdp_limit))
2240                 return -EINVAL;
2241         if ((*near_tdp_limit <= 0) || (*near_tdp_limit > *tdp_limit))
2242                 return -EINVAL;
2243 
2244         return 0;
2245 }
2246 
2247 static int si_populate_smc_tdp_limits(struct amdgpu_device *adev,
2248                                       struct amdgpu_ps *amdgpu_state)
2249 {
2250         struct ni_power_info *ni_pi = ni_get_pi(adev);
2251         struct si_power_info *si_pi = si_get_pi(adev);
2252 
2253         if (ni_pi->enable_power_containment) {
2254                 SISLANDS_SMC_STATETABLE *smc_table = &si_pi->smc_statetable;
2255                 PP_SIslands_PAPMParameters *papm_parm;
2256                 struct amdgpu_ppm_table *ppm = adev->pm.dpm.dyn_state.ppm_table;
2257                 u32 scaling_factor = si_get_smc_power_scaling_factor(adev);
2258                 u32 tdp_limit;
2259                 u32 near_tdp_limit;
2260                 int ret;
2261 
2262                 if (scaling_factor == 0)
2263                         return -EINVAL;
2264 
2265                 memset(smc_table, 0, sizeof(SISLANDS_SMC_STATETABLE));
2266 
2267                 ret = si_calculate_adjusted_tdp_limits(adev,
2268                                                        false, /* ??? */
2269                                                        adev->pm.dpm.tdp_adjustment,
2270                                                        &tdp_limit,
2271                                                        &near_tdp_limit);
2272                 if (ret)
2273                         return ret;
2274 
2275                 smc_table->dpm2Params.TDPLimit =
2276                         cpu_to_be32(si_scale_power_for_smc(tdp_limit, scaling_factor) * 1000);
2277                 smc_table->dpm2Params.NearTDPLimit =
2278                         cpu_to_be32(si_scale_power_for_smc(near_tdp_limit, scaling_factor) * 1000);
2279                 smc_table->dpm2Params.SafePowerLimit =
2280                         cpu_to_be32(si_scale_power_for_smc((near_tdp_limit * SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100, scaling_factor) * 1000);
2281 
2282                 ret = amdgpu_si_copy_bytes_to_smc(adev,
2283                                                   (si_pi->state_table_start + offsetof(SISLANDS_SMC_STATETABLE, dpm2Params) +
2284                                                    offsetof(PP_SIslands_DPM2Parameters, TDPLimit)),
2285                                                   (u8 *)(&(smc_table->dpm2Params.TDPLimit)),
2286                                                   sizeof(u32) * 3,
2287                                                   si_pi->sram_end);
2288                 if (ret)
2289                         return ret;
2290 
2291                 if (si_pi->enable_ppm) {
2292                         papm_parm = &si_pi->papm_parm;
2293                         memset(papm_parm, 0, sizeof(PP_SIslands_PAPMParameters));
2294                         papm_parm->NearTDPLimitTherm = cpu_to_be32(ppm->dgpu_tdp);
2295                         papm_parm->dGPU_T_Limit = cpu_to_be32(ppm->tj_max);
2296                         papm_parm->dGPU_T_Warning = cpu_to_be32(95);
2297                         papm_parm->dGPU_T_Hysteresis = cpu_to_be32(5);
2298                         papm_parm->PlatformPowerLimit = 0xffffffff;
2299                         papm_parm->NearTDPLimitPAPM = 0xffffffff;
2300 
2301                         ret = amdgpu_si_copy_bytes_to_smc(adev, si_pi->papm_cfg_table_start,
2302                                                           (u8 *)papm_parm,
2303                                                           sizeof(PP_SIslands_PAPMParameters),
2304                                                           si_pi->sram_end);
2305                         if (ret)
2306                                 return ret;
2307                 }
2308         }
2309         return 0;
2310 }
2311 
2312 static int si_populate_smc_tdp_limits_2(struct amdgpu_device *adev,
2313                                         struct amdgpu_ps *amdgpu_state)
2314 {
2315         struct ni_power_info *ni_pi = ni_get_pi(adev);
2316         struct si_power_info *si_pi = si_get_pi(adev);
2317 
2318         if (ni_pi->enable_power_containment) {
2319                 SISLANDS_SMC_STATETABLE *smc_table = &si_pi->smc_statetable;
2320                 u32 scaling_factor = si_get_smc_power_scaling_factor(adev);
2321                 int ret;
2322 
2323                 memset(smc_table, 0, sizeof(SISLANDS_SMC_STATETABLE));
2324 
2325                 smc_table->dpm2Params.NearTDPLimit =
2326                         cpu_to_be32(si_scale_power_for_smc(adev->pm.dpm.near_tdp_limit_adjusted, scaling_factor) * 1000);
2327                 smc_table->dpm2Params.SafePowerLimit =
2328                         cpu_to_be32(si_scale_power_for_smc((adev->pm.dpm.near_tdp_limit_adjusted * SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100, scaling_factor) * 1000);
2329 
2330                 ret = amdgpu_si_copy_bytes_to_smc(adev,
2331                                                   (si_pi->state_table_start +
2332                                                    offsetof(SISLANDS_SMC_STATETABLE, dpm2Params) +
2333                                                    offsetof(PP_SIslands_DPM2Parameters, NearTDPLimit)),
2334                                                   (u8 *)(&(smc_table->dpm2Params.NearTDPLimit)),
2335                                                   sizeof(u32) * 2,
2336                                                   si_pi->sram_end);
2337                 if (ret)
2338                         return ret;
2339         }
2340 
2341         return 0;
2342 }
2343 
2344 static u16 si_calculate_power_efficiency_ratio(struct amdgpu_device *adev,
2345                                                const u16 prev_std_vddc,
2346                                                const u16 curr_std_vddc)
2347 {
2348         u64 margin = (u64)SISLANDS_DPM2_PWREFFICIENCYRATIO_MARGIN;
2349         u64 prev_vddc = (u64)prev_std_vddc;
2350         u64 curr_vddc = (u64)curr_std_vddc;
2351         u64 pwr_efficiency_ratio, n, d;
2352 
2353         if ((prev_vddc == 0) || (curr_vddc == 0))
2354                 return 0;
2355 
2356         n = div64_u64((u64)1024 * curr_vddc * curr_vddc * ((u64)1000 + margin), (u64)1000);
2357         d = prev_vddc * prev_vddc;
2358         pwr_efficiency_ratio = div64_u64(n, d);
2359 
2360         if (pwr_efficiency_ratio > (u64)0xFFFF)
2361                 return 0;
2362 
2363         return (u16)pwr_efficiency_ratio;
2364 }
2365 
2366 static bool si_should_disable_uvd_powertune(struct amdgpu_device *adev,
2367                                             struct amdgpu_ps *amdgpu_state)
2368 {
2369         struct si_power_info *si_pi = si_get_pi(adev);
2370 
2371         if (si_pi->dyn_powertune_data.disable_uvd_powertune &&
2372             amdgpu_state->vclk && amdgpu_state->dclk)
2373                 return true;
2374 
2375         return false;
2376 }
2377 
2378 struct evergreen_power_info *evergreen_get_pi(struct amdgpu_device *adev)
2379 {
2380         struct evergreen_power_info *pi = adev->pm.dpm.priv;
2381 
2382         return pi;
2383 }
2384 
2385 static int si_populate_power_containment_values(struct amdgpu_device *adev,
2386                                                 struct amdgpu_ps *amdgpu_state,
2387                                                 SISLANDS_SMC_SWSTATE *smc_state)
2388 {
2389         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
2390         struct ni_power_info *ni_pi = ni_get_pi(adev);
2391         struct  si_ps *state = si_get_ps(amdgpu_state);
2392         SISLANDS_SMC_VOLTAGE_VALUE vddc;
2393         u32 prev_sclk;
2394         u32 max_sclk;
2395         u32 min_sclk;
2396         u16 prev_std_vddc;
2397         u16 curr_std_vddc;
2398         int i;
2399         u16 pwr_efficiency_ratio;
2400         u8 max_ps_percent;
2401         bool disable_uvd_power_tune;
2402         int ret;
2403 
2404         if (ni_pi->enable_power_containment == false)
2405                 return 0;
2406 
2407         if (state->performance_level_count == 0)
2408                 return -EINVAL;
2409 
2410         if (smc_state->levelCount != state->performance_level_count)
2411                 return -EINVAL;
2412 
2413         disable_uvd_power_tune = si_should_disable_uvd_powertune(adev, amdgpu_state);
2414 
2415         smc_state->levels[0].dpm2.MaxPS = 0;
2416         smc_state->levels[0].dpm2.NearTDPDec = 0;
2417         smc_state->levels[0].dpm2.AboveSafeInc = 0;
2418         smc_state->levels[0].dpm2.BelowSafeInc = 0;
2419         smc_state->levels[0].dpm2.PwrEfficiencyRatio = 0;
2420 
2421         for (i = 1; i < state->performance_level_count; i++) {
2422                 prev_sclk = state->performance_levels[i-1].sclk;
2423                 max_sclk  = state->performance_levels[i].sclk;
2424                 if (i == 1)
2425                         max_ps_percent = SISLANDS_DPM2_MAXPS_PERCENT_M;
2426                 else
2427                         max_ps_percent = SISLANDS_DPM2_MAXPS_PERCENT_H;
2428 
2429                 if (prev_sclk > max_sclk)
2430                         return -EINVAL;
2431 
2432                 if ((max_ps_percent == 0) ||
2433                     (prev_sclk == max_sclk) ||
2434                     disable_uvd_power_tune)
2435                         min_sclk = max_sclk;
2436                 else if (i == 1)
2437                         min_sclk = prev_sclk;
2438                 else
2439                         min_sclk = (prev_sclk * (u32)max_ps_percent) / 100;
2440 
2441                 if (min_sclk < state->performance_levels[0].sclk)
2442                         min_sclk = state->performance_levels[0].sclk;
2443 
2444                 if (min_sclk == 0)
2445                         return -EINVAL;
2446 
2447                 ret = si_populate_voltage_value(adev, &eg_pi->vddc_voltage_table,
2448                                                 state->performance_levels[i-1].vddc, &vddc);
2449                 if (ret)
2450                         return ret;
2451 
2452                 ret = si_get_std_voltage_value(adev, &vddc, &prev_std_vddc);
2453                 if (ret)
2454                         return ret;
2455 
2456                 ret = si_populate_voltage_value(adev, &eg_pi->vddc_voltage_table,
2457                                                 state->performance_levels[i].vddc, &vddc);
2458                 if (ret)
2459                         return ret;
2460 
2461                 ret = si_get_std_voltage_value(adev, &vddc, &curr_std_vddc);
2462                 if (ret)
2463                         return ret;
2464 
2465                 pwr_efficiency_ratio = si_calculate_power_efficiency_ratio(adev,
2466                                                                            prev_std_vddc, curr_std_vddc);
2467 
2468                 smc_state->levels[i].dpm2.MaxPS = (u8)((SISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk);
2469                 smc_state->levels[i].dpm2.NearTDPDec = SISLANDS_DPM2_NEAR_TDP_DEC;
2470                 smc_state->levels[i].dpm2.AboveSafeInc = SISLANDS_DPM2_ABOVE_SAFE_INC;
2471                 smc_state->levels[i].dpm2.BelowSafeInc = SISLANDS_DPM2_BELOW_SAFE_INC;
2472                 smc_state->levels[i].dpm2.PwrEfficiencyRatio = cpu_to_be16(pwr_efficiency_ratio);
2473         }
2474 
2475         return 0;
2476 }
2477 
2478 static int si_populate_sq_ramping_values(struct amdgpu_device *adev,
2479                                          struct amdgpu_ps *amdgpu_state,
2480                                          SISLANDS_SMC_SWSTATE *smc_state)
2481 {
2482         struct ni_power_info *ni_pi = ni_get_pi(adev);
2483         struct  si_ps *state = si_get_ps(amdgpu_state);
2484         u32 sq_power_throttle, sq_power_throttle2;
2485         bool enable_sq_ramping = ni_pi->enable_sq_ramping;
2486         int i;
2487 
2488         if (state->performance_level_count == 0)
2489                 return -EINVAL;
2490 
2491         if (smc_state->levelCount != state->performance_level_count)
2492                 return -EINVAL;
2493 
2494         if (adev->pm.dpm.sq_ramping_threshold == 0)
2495                 return -EINVAL;
2496 
2497         if (SISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT))
2498                 enable_sq_ramping = false;
2499 
2500         if (SISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT))
2501                 enable_sq_ramping = false;
2502 
2503         if (SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT))
2504                 enable_sq_ramping = false;
2505 
2506         if (SISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT))
2507                 enable_sq_ramping = false;
2508 
2509         if (SISLANDS_DPM2_SQ_RAMP_LTI_RATIO > (LTI_RATIO_MASK >> LTI_RATIO_SHIFT))
2510                 enable_sq_ramping = false;
2511 
2512         for (i = 0; i < state->performance_level_count; i++) {
2513                 sq_power_throttle = 0;
2514                 sq_power_throttle2 = 0;
2515 
2516                 if ((state->performance_levels[i].sclk >= adev->pm.dpm.sq_ramping_threshold) &&
2517                     enable_sq_ramping) {
2518                         sq_power_throttle |= MAX_POWER(SISLANDS_DPM2_SQ_RAMP_MAX_POWER);
2519                         sq_power_throttle |= MIN_POWER(SISLANDS_DPM2_SQ_RAMP_MIN_POWER);
2520                         sq_power_throttle2 |= MAX_POWER_DELTA(SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA);
2521                         sq_power_throttle2 |= STI_SIZE(SISLANDS_DPM2_SQ_RAMP_STI_SIZE);
2522                         sq_power_throttle2 |= LTI_RATIO(SISLANDS_DPM2_SQ_RAMP_LTI_RATIO);
2523                 } else {
2524                         sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK;
2525                         sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
2526                 }
2527 
2528                 smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle);
2529                 smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2);
2530         }
2531 
2532         return 0;
2533 }
2534 
2535 static int si_enable_power_containment(struct amdgpu_device *adev,
2536                                        struct amdgpu_ps *amdgpu_new_state,
2537                                        bool enable)
2538 {
2539         struct ni_power_info *ni_pi = ni_get_pi(adev);
2540         PPSMC_Result smc_result;
2541         int ret = 0;
2542 
2543         if (ni_pi->enable_power_containment) {
2544                 if (enable) {
2545                         if (!si_should_disable_uvd_powertune(adev, amdgpu_new_state)) {
2546                                 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_TDPClampingActive);
2547                                 if (smc_result != PPSMC_Result_OK) {
2548                                         ret = -EINVAL;
2549                                         ni_pi->pc_enabled = false;
2550                                 } else {
2551                                         ni_pi->pc_enabled = true;
2552                                 }
2553                         }
2554                 } else {
2555                         smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_TDPClampingInactive);
2556                         if (smc_result != PPSMC_Result_OK)
2557                                 ret = -EINVAL;
2558                         ni_pi->pc_enabled = false;
2559                 }
2560         }
2561 
2562         return ret;
2563 }
2564 
2565 static int si_initialize_smc_dte_tables(struct amdgpu_device *adev)
2566 {
2567         struct si_power_info *si_pi = si_get_pi(adev);
2568         int ret = 0;
2569         struct si_dte_data *dte_data = &si_pi->dte_data;
2570         Smc_SIslands_DTE_Configuration *dte_tables = NULL;
2571         u32 table_size;
2572         u8 tdep_count;
2573         u32 i;
2574 
2575         if (dte_data == NULL)
2576                 si_pi->enable_dte = false;
2577 
2578         if (si_pi->enable_dte == false)
2579                 return 0;
2580 
2581         if (dte_data->k <= 0)
2582                 return -EINVAL;
2583 
2584         dte_tables = kzalloc(sizeof(Smc_SIslands_DTE_Configuration), GFP_KERNEL);
2585         if (dte_tables == NULL) {
2586                 si_pi->enable_dte = false;
2587                 return -ENOMEM;
2588         }
2589 
2590         table_size = dte_data->k;
2591 
2592         if (table_size > SMC_SISLANDS_DTE_MAX_FILTER_STAGES)
2593                 table_size = SMC_SISLANDS_DTE_MAX_FILTER_STAGES;
2594 
2595         tdep_count = dte_data->tdep_count;
2596         if (tdep_count > SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE)
2597                 tdep_count = SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE;
2598 
2599         dte_tables->K = cpu_to_be32(table_size);
2600         dte_tables->T0 = cpu_to_be32(dte_data->t0);
2601         dte_tables->MaxT = cpu_to_be32(dte_data->max_t);
2602         dte_tables->WindowSize = dte_data->window_size;
2603         dte_tables->temp_select = dte_data->temp_select;
2604         dte_tables->DTE_mode = dte_data->dte_mode;
2605         dte_tables->Tthreshold = cpu_to_be32(dte_data->t_threshold);
2606 
2607         if (tdep_count > 0)
2608                 table_size--;
2609 
2610         for (i = 0; i < table_size; i++) {
2611                 dte_tables->tau[i] = cpu_to_be32(dte_data->tau[i]);
2612                 dte_tables->R[i]   = cpu_to_be32(dte_data->r[i]);
2613         }
2614 
2615         dte_tables->Tdep_count = tdep_count;
2616 
2617         for (i = 0; i < (u32)tdep_count; i++) {
2618                 dte_tables->T_limits[i] = dte_data->t_limits[i];
2619                 dte_tables->Tdep_tau[i] = cpu_to_be32(dte_data->tdep_tau[i]);
2620                 dte_tables->Tdep_R[i] = cpu_to_be32(dte_data->tdep_r[i]);
2621         }
2622 
2623         ret = amdgpu_si_copy_bytes_to_smc(adev, si_pi->dte_table_start,
2624                                           (u8 *)dte_tables,
2625                                           sizeof(Smc_SIslands_DTE_Configuration),
2626                                           si_pi->sram_end);
2627         kfree(dte_tables);
2628 
2629         return ret;
2630 }
2631 
2632 static int si_get_cac_std_voltage_max_min(struct amdgpu_device *adev,
2633                                           u16 *max, u16 *min)
2634 {
2635         struct si_power_info *si_pi = si_get_pi(adev);
2636         struct amdgpu_cac_leakage_table *table =
2637                 &adev->pm.dpm.dyn_state.cac_leakage_table;
2638         u32 i;
2639         u32 v0_loadline;
2640 
2641         if (table == NULL)
2642                 return -EINVAL;
2643 
2644         *max = 0;
2645         *min = 0xFFFF;
2646 
2647         for (i = 0; i < table->count; i++) {
2648                 if (table->entries[i].vddc > *max)
2649                         *max = table->entries[i].vddc;
2650                 if (table->entries[i].vddc < *min)
2651                         *min = table->entries[i].vddc;
2652         }
2653 
2654         if (si_pi->powertune_data->lkge_lut_v0_percent > 100)
2655                 return -EINVAL;
2656 
2657         v0_loadline = (*min) * (100 - si_pi->powertune_data->lkge_lut_v0_percent) / 100;
2658 
2659         if (v0_loadline > 0xFFFFUL)
2660                 return -EINVAL;
2661 
2662         *min = (u16)v0_loadline;
2663 
2664         if ((*min > *max) || (*max == 0) || (*min == 0))
2665                 return -EINVAL;
2666 
2667         return 0;
2668 }
2669 
2670 static u16 si_get_cac_std_voltage_step(u16 max, u16 min)
2671 {
2672         return ((max - min) + (SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES - 1)) /
2673                 SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES;
2674 }
2675 
2676 static int si_init_dte_leakage_table(struct amdgpu_device *adev,
2677                                      PP_SIslands_CacConfig *cac_tables,
2678                                      u16 vddc_max, u16 vddc_min, u16 vddc_step,
2679                                      u16 t0, u16 t_step)
2680 {
2681         struct si_power_info *si_pi = si_get_pi(adev);
2682         u32 leakage;
2683         unsigned int i, j;
2684         s32 t;
2685         u32 smc_leakage;
2686         u32 scaling_factor;
2687         u16 voltage;
2688 
2689         scaling_factor = si_get_smc_power_scaling_factor(adev);
2690 
2691         for (i = 0; i < SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES ; i++) {
2692                 t = (1000 * (i * t_step + t0));
2693 
2694                 for (j = 0; j < SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
2695                         voltage = vddc_max - (vddc_step * j);
2696 
2697                         si_calculate_leakage_for_v_and_t(adev,
2698                                                          &si_pi->powertune_data->leakage_coefficients,
2699                                                          voltage,
2700                                                          t,
2701                                                          si_pi->dyn_powertune_data.cac_leakage,
2702                                                          &leakage);
2703 
2704                         smc_leakage = si_scale_power_for_smc(leakage, scaling_factor) / 4;
2705 
2706                         if (smc_leakage > 0xFFFF)
2707                                 smc_leakage = 0xFFFF;
2708 
2709                         cac_tables->cac_lkge_lut[i][SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES-1-j] =
2710                                 cpu_to_be16((u16)smc_leakage);
2711                 }
2712         }
2713         return 0;
2714 }
2715 
2716 static int si_init_simplified_leakage_table(struct amdgpu_device *adev,
2717                                             PP_SIslands_CacConfig *cac_tables,
2718                                             u16 vddc_max, u16 vddc_min, u16 vddc_step)
2719 {
2720         struct si_power_info *si_pi = si_get_pi(adev);
2721         u32 leakage;
2722         unsigned int i, j;
2723         u32 smc_leakage;
2724         u32 scaling_factor;
2725         u16 voltage;
2726 
2727         scaling_factor = si_get_smc_power_scaling_factor(adev);
2728 
2729         for (j = 0; j < SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) {
2730                 voltage = vddc_max - (vddc_step * j);
2731 
2732                 si_calculate_leakage_for_v(adev,
2733                                            &si_pi->powertune_data->leakage_coefficients,
2734                                            si_pi->powertune_data->fixed_kt,
2735                                            voltage,
2736                                            si_pi->dyn_powertune_data.cac_leakage,
2737                                            &leakage);
2738 
2739                 smc_leakage = si_scale_power_for_smc(leakage, scaling_factor) / 4;
2740 
2741                 if (smc_leakage > 0xFFFF)
2742                         smc_leakage = 0xFFFF;
2743 
2744                 for (i = 0; i < SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES ; i++)
2745                         cac_tables->cac_lkge_lut[i][SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES-1-j] =
2746                                 cpu_to_be16((u16)smc_leakage);
2747         }
2748         return 0;
2749 }
2750 
2751 static int si_initialize_smc_cac_tables(struct amdgpu_device *adev)
2752 {
2753         struct ni_power_info *ni_pi = ni_get_pi(adev);
2754         struct si_power_info *si_pi = si_get_pi(adev);
2755         PP_SIslands_CacConfig *cac_tables = NULL;
2756         u16 vddc_max, vddc_min, vddc_step;
2757         u16 t0, t_step;
2758         u32 load_line_slope, reg;
2759         int ret = 0;
2760         u32 ticks_per_us = amdgpu_asic_get_xclk(adev) / 100;
2761 
2762         if (ni_pi->enable_cac == false)
2763                 return 0;
2764 
2765         cac_tables = kzalloc(sizeof(PP_SIslands_CacConfig), GFP_KERNEL);
2766         if (!cac_tables)
2767                 return -ENOMEM;
2768 
2769         reg = RREG32(CG_CAC_CTRL) & ~CAC_WINDOW_MASK;
2770         reg |= CAC_WINDOW(si_pi->powertune_data->cac_window);
2771         WREG32(CG_CAC_CTRL, reg);
2772 
2773         si_pi->dyn_powertune_data.cac_leakage = adev->pm.dpm.cac_leakage;
2774         si_pi->dyn_powertune_data.dc_pwr_value =
2775                 si_pi->powertune_data->dc_cac[NISLANDS_DCCAC_LEVEL_0];
2776         si_pi->dyn_powertune_data.wintime = si_calculate_cac_wintime(adev);
2777         si_pi->dyn_powertune_data.shift_n = si_pi->powertune_data->shift_n_default;
2778 
2779         si_pi->dyn_powertune_data.leakage_minimum_temperature = 80 * 1000;
2780 
2781         ret = si_get_cac_std_voltage_max_min(adev, &vddc_max, &vddc_min);
2782         if (ret)
2783                 goto done_free;
2784 
2785         vddc_step = si_get_cac_std_voltage_step(vddc_max, vddc_min);
2786         vddc_min = vddc_max - (vddc_step * (SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES - 1));
2787         t_step = 4;
2788         t0 = 60;
2789 
2790         if (si_pi->enable_dte || ni_pi->driver_calculate_cac_leakage)
2791                 ret = si_init_dte_leakage_table(adev, cac_tables,
2792                                                 vddc_max, vddc_min, vddc_step,
2793                                                 t0, t_step);
2794         else
2795                 ret = si_init_simplified_leakage_table(adev, cac_tables,
2796                                                        vddc_max, vddc_min, vddc_step);
2797         if (ret)
2798                 goto done_free;
2799 
2800         load_line_slope = ((u32)adev->pm.dpm.load_line_slope << SMC_SISLANDS_SCALE_R) / 100;
2801 
2802         cac_tables->l2numWin_TDP = cpu_to_be32(si_pi->dyn_powertune_data.l2_lta_window_size);
2803         cac_tables->lts_truncate_n = si_pi->dyn_powertune_data.lts_truncate;
2804         cac_tables->SHIFT_N = si_pi->dyn_powertune_data.shift_n;
2805         cac_tables->lkge_lut_V0 = cpu_to_be32((u32)vddc_min);
2806         cac_tables->lkge_lut_Vstep = cpu_to_be32((u32)vddc_step);
2807         cac_tables->R_LL = cpu_to_be32(load_line_slope);
2808         cac_tables->WinTime = cpu_to_be32(si_pi->dyn_powertune_data.wintime);
2809         cac_tables->calculation_repeats = cpu_to_be32(2);
2810         cac_tables->dc_cac = cpu_to_be32(0);
2811         cac_tables->log2_PG_LKG_SCALE = 12;
2812         cac_tables->cac_temp = si_pi->powertune_data->operating_temp;
2813         cac_tables->lkge_lut_T0 = cpu_to_be32((u32)t0);
2814         cac_tables->lkge_lut_Tstep = cpu_to_be32((u32)t_step);
2815 
2816         ret = amdgpu_si_copy_bytes_to_smc(adev, si_pi->cac_table_start,
2817                                           (u8 *)cac_tables,
2818                                           sizeof(PP_SIslands_CacConfig),
2819                                           si_pi->sram_end);
2820 
2821         if (ret)
2822                 goto done_free;
2823 
2824         ret = si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_ticks_per_us, ticks_per_us);
2825 
2826 done_free:
2827         if (ret) {
2828                 ni_pi->enable_cac = false;
2829                 ni_pi->enable_power_containment = false;
2830         }
2831 
2832         kfree(cac_tables);
2833 
2834         return ret;
2835 }
2836 
2837 static int si_program_cac_config_registers(struct amdgpu_device *adev,
2838                                            const struct si_cac_config_reg *cac_config_regs)
2839 {
2840         const struct si_cac_config_reg *config_regs = cac_config_regs;
2841         u32 data = 0, offset;
2842 
2843         if (!config_regs)
2844                 return -EINVAL;
2845 
2846         while (config_regs->offset != 0xFFFFFFFF) {
2847                 switch (config_regs->type) {
2848                 case SISLANDS_CACCONFIG_CGIND:
2849                         offset = SMC_CG_IND_START + config_regs->offset;
2850                         if (offset < SMC_CG_IND_END)
2851                                 data = RREG32_SMC(offset);
2852                         break;
2853                 default:
2854                         data = RREG32(config_regs->offset);
2855                         break;
2856                 }
2857 
2858                 data &= ~config_regs->mask;
2859                 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
2860 
2861                 switch (config_regs->type) {
2862                 case SISLANDS_CACCONFIG_CGIND:
2863                         offset = SMC_CG_IND_START + config_regs->offset;
2864                         if (offset < SMC_CG_IND_END)
2865                                 WREG32_SMC(offset, data);
2866                         break;
2867                 default:
2868                         WREG32(config_regs->offset, data);
2869                         break;
2870                 }
2871                 config_regs++;
2872         }
2873         return 0;
2874 }
2875 
2876 static int si_initialize_hardware_cac_manager(struct amdgpu_device *adev)
2877 {
2878         struct ni_power_info *ni_pi = ni_get_pi(adev);
2879         struct si_power_info *si_pi = si_get_pi(adev);
2880         int ret;
2881 
2882         if ((ni_pi->enable_cac == false) ||
2883             (ni_pi->cac_configuration_required == false))
2884                 return 0;
2885 
2886         ret = si_program_cac_config_registers(adev, si_pi->lcac_config);
2887         if (ret)
2888                 return ret;
2889         ret = si_program_cac_config_registers(adev, si_pi->cac_override);
2890         if (ret)
2891                 return ret;
2892         ret = si_program_cac_config_registers(adev, si_pi->cac_weights);
2893         if (ret)
2894                 return ret;
2895 
2896         return 0;
2897 }
2898 
2899 static int si_enable_smc_cac(struct amdgpu_device *adev,
2900                              struct amdgpu_ps *amdgpu_new_state,
2901                              bool enable)
2902 {
2903         struct ni_power_info *ni_pi = ni_get_pi(adev);
2904         struct si_power_info *si_pi = si_get_pi(adev);
2905         PPSMC_Result smc_result;
2906         int ret = 0;
2907 
2908         if (ni_pi->enable_cac) {
2909                 if (enable) {
2910                         if (!si_should_disable_uvd_powertune(adev, amdgpu_new_state)) {
2911                                 if (ni_pi->support_cac_long_term_average) {
2912                                         smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_CACLongTermAvgEnable);
2913                                         if (smc_result != PPSMC_Result_OK)
2914                                                 ni_pi->support_cac_long_term_average = false;
2915                                 }
2916 
2917                                 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_EnableCac);
2918                                 if (smc_result != PPSMC_Result_OK) {
2919                                         ret = -EINVAL;
2920                                         ni_pi->cac_enabled = false;
2921                                 } else {
2922                                         ni_pi->cac_enabled = true;
2923                                 }
2924 
2925                                 if (si_pi->enable_dte) {
2926                                         smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE);
2927                                         if (smc_result != PPSMC_Result_OK)
2928                                                 ret = -EINVAL;
2929                                 }
2930                         }
2931                 } else if (ni_pi->cac_enabled) {
2932                         if (si_pi->enable_dte)
2933                                 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE);
2934 
2935                         smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableCac);
2936 
2937                         ni_pi->cac_enabled = false;
2938 
2939                         if (ni_pi->support_cac_long_term_average)
2940                                 smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_CACLongTermAvgDisable);
2941                 }
2942         }
2943         return ret;
2944 }
2945 
2946 static int si_init_smc_spll_table(struct amdgpu_device *adev)
2947 {
2948         struct ni_power_info *ni_pi = ni_get_pi(adev);
2949         struct si_power_info *si_pi = si_get_pi(adev);
2950         SMC_SISLANDS_SPLL_DIV_TABLE *spll_table;
2951         SISLANDS_SMC_SCLK_VALUE sclk_params;
2952         u32 fb_div, p_div;
2953         u32 clk_s, clk_v;
2954         u32 sclk = 0;
2955         int ret = 0;
2956         u32 tmp;
2957         int i;
2958 
2959         if (si_pi->spll_table_start == 0)
2960                 return -EINVAL;
2961 
2962         spll_table = kzalloc(sizeof(SMC_SISLANDS_SPLL_DIV_TABLE), GFP_KERNEL);
2963         if (spll_table == NULL)
2964                 return -ENOMEM;
2965 
2966         for (i = 0; i < 256; i++) {
2967                 ret = si_calculate_sclk_params(adev, sclk, &sclk_params);
2968                 if (ret)
2969                         break;
2970                 p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT;
2971                 fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT;
2972                 clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT;
2973                 clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT;
2974 
2975                 fb_div &= ~0x00001FFF;
2976                 fb_div >>= 1;
2977                 clk_v >>= 6;
2978 
2979                 if (p_div & ~(SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT))
2980                         ret = -EINVAL;
2981                 if (fb_div & ~(SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
2982                         ret = -EINVAL;
2983                 if (clk_s & ~(SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
2984                         ret = -EINVAL;
2985                 if (clk_v & ~(SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
2986                         ret = -EINVAL;
2987 
2988                 if (ret)
2989                         break;
2990 
2991                 tmp = ((fb_div << SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) |
2992                         ((p_div << SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_MASK);
2993                 spll_table->freq[i] = cpu_to_be32(tmp);
2994 
2995                 tmp = ((clk_v << SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_MASK) |
2996                         ((clk_s << SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_MASK);
2997                 spll_table->ss[i] = cpu_to_be32(tmp);
2998 
2999                 sclk += 512;
3000         }
3001 
3002 
3003         if (!ret)
3004                 ret = amdgpu_si_copy_bytes_to_smc(adev, si_pi->spll_table_start,
3005                                                   (u8 *)spll_table,
3006                                                   sizeof(SMC_SISLANDS_SPLL_DIV_TABLE),
3007                                                   si_pi->sram_end);
3008 
3009         if (ret)
3010                 ni_pi->enable_power_containment = false;
3011 
3012         kfree(spll_table);
3013 
3014         return ret;
3015 }
3016 
3017 static u16 si_get_lower_of_leakage_and_vce_voltage(struct amdgpu_device *adev,
3018                                                    u16 vce_voltage)
3019 {
3020         u16 highest_leakage = 0;
3021         struct si_power_info *si_pi = si_get_pi(adev);
3022         int i;
3023 
3024         for (i = 0; i < si_pi->leakage_voltage.count; i++){
3025                 if (highest_leakage < si_pi->leakage_voltage.entries[i].voltage)
3026                         highest_leakage = si_pi->leakage_voltage.entries[i].voltage;
3027         }
3028 
3029         if (si_pi->leakage_voltage.count && (highest_leakage < vce_voltage))
3030                 return highest_leakage;
3031 
3032         return vce_voltage;
3033 }
3034 
3035 static int si_get_vce_clock_voltage(struct amdgpu_device *adev,
3036                                     u32 evclk, u32 ecclk, u16 *voltage)
3037 {
3038         u32 i;
3039         int ret = -EINVAL;
3040         struct amdgpu_vce_clock_voltage_dependency_table *table =
3041                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
3042 
3043         if (((evclk == 0) && (ecclk == 0)) ||
3044             (table && (table->count == 0))) {
3045                 *voltage = 0;
3046                 return 0;
3047         }
3048 
3049         for (i = 0; i < table->count; i++) {
3050                 if ((evclk <= table->entries[i].evclk) &&
3051                     (ecclk <= table->entries[i].ecclk)) {
3052                         *voltage = table->entries[i].v;
3053                         ret = 0;
3054                         break;
3055                 }
3056         }
3057 
3058         /* if no match return the highest voltage */
3059         if (ret)
3060                 *voltage = table->entries[table->count - 1].v;
3061 
3062         *voltage = si_get_lower_of_leakage_and_vce_voltage(adev, *voltage);
3063 
3064         return ret;
3065 }
3066 
3067 static bool si_dpm_vblank_too_short(void *handle)
3068 {
3069         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3070         u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
3071         /* we never hit the non-gddr5 limit so disable it */
3072         u32 switch_limit = adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 0;
3073 
3074         if (vblank_time < switch_limit)
3075                 return true;
3076         else
3077                 return false;
3078 
3079 }
3080 
3081 static int ni_copy_and_switch_arb_sets(struct amdgpu_device *adev,
3082                                 u32 arb_freq_src, u32 arb_freq_dest)
3083 {
3084         u32 mc_arb_dram_timing;
3085         u32 mc_arb_dram_timing2;
3086         u32 burst_time;
3087         u32 mc_cg_config;
3088 
3089         switch (arb_freq_src) {
3090         case MC_CG_ARB_FREQ_F0:
3091                 mc_arb_dram_timing  = RREG32(MC_ARB_DRAM_TIMING);
3092                 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
3093                 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT;
3094                 break;
3095         case MC_CG_ARB_FREQ_F1:
3096                 mc_arb_dram_timing  = RREG32(MC_ARB_DRAM_TIMING_1);
3097                 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1);
3098                 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT;
3099                 break;
3100         case MC_CG_ARB_FREQ_F2:
3101                 mc_arb_dram_timing  = RREG32(MC_ARB_DRAM_TIMING_2);
3102                 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2);
3103                 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT;
3104                 break;
3105         case MC_CG_ARB_FREQ_F3:
3106                 mc_arb_dram_timing  = RREG32(MC_ARB_DRAM_TIMING_3);
3107                 mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3);
3108                 burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT;
3109                 break;
3110         default:
3111                 return -EINVAL;
3112         }
3113 
3114         switch (arb_freq_dest) {
3115         case MC_CG_ARB_FREQ_F0:
3116                 WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing);
3117                 WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
3118                 WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK);
3119                 break;
3120         case MC_CG_ARB_FREQ_F1:
3121                 WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
3122                 WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
3123                 WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK);
3124                 break;
3125         case MC_CG_ARB_FREQ_F2:
3126                 WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing);
3127                 WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2);
3128                 WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
3129                 break;
3130         case MC_CG_ARB_FREQ_F3:
3131                 WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing);
3132                 WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2);
3133                 WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK);
3134                 break;
3135         default:
3136                 return -EINVAL;
3137         }
3138 
3139         mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F;
3140         WREG32(MC_CG_CONFIG, mc_cg_config);
3141         WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK);
3142 
3143         return 0;
3144 }
3145 
3146 static void ni_update_current_ps(struct amdgpu_device *adev,
3147                           struct amdgpu_ps *rps)
3148 {
3149         struct si_ps *new_ps = si_get_ps(rps);
3150         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
3151         struct ni_power_info *ni_pi = ni_get_pi(adev);
3152 
3153         eg_pi->current_rps = *rps;
3154         ni_pi->current_ps = *new_ps;
3155         eg_pi->current_rps.ps_priv = &ni_pi->current_ps;
3156         adev->pm.dpm.current_ps = &eg_pi->current_rps;
3157 }
3158 
3159 static void ni_update_requested_ps(struct amdgpu_device *adev,
3160                             struct amdgpu_ps *rps)
3161 {
3162         struct si_ps *new_ps = si_get_ps(rps);
3163         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
3164         struct ni_power_info *ni_pi = ni_get_pi(adev);
3165 
3166         eg_pi->requested_rps = *rps;
3167         ni_pi->requested_ps = *new_ps;
3168         eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps;
3169         adev->pm.dpm.requested_ps = &eg_pi->requested_rps;
3170 }
3171 
3172 static void ni_set_uvd_clock_before_set_eng_clock(struct amdgpu_device *adev,
3173                                            struct amdgpu_ps *new_ps,
3174                                            struct amdgpu_ps *old_ps)
3175 {
3176         struct si_ps *new_state = si_get_ps(new_ps);
3177         struct si_ps *current_state = si_get_ps(old_ps);
3178 
3179         if ((new_ps->vclk == old_ps->vclk) &&
3180             (new_ps->dclk == old_ps->dclk))
3181                 return;
3182 
3183         if (new_state->performance_levels[new_state->performance_level_count - 1].sclk >=
3184             current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3185                 return;
3186 
3187         amdgpu_asic_set_uvd_clocks(adev, new_ps->vclk, new_ps->dclk);
3188 }
3189 
3190 static void ni_set_uvd_clock_after_set_eng_clock(struct amdgpu_device *adev,
3191                                           struct amdgpu_ps *new_ps,
3192                                           struct amdgpu_ps *old_ps)
3193 {
3194         struct si_ps *new_state = si_get_ps(new_ps);
3195         struct si_ps *current_state = si_get_ps(old_ps);
3196 
3197         if ((new_ps->vclk == old_ps->vclk) &&
3198             (new_ps->dclk == old_ps->dclk))
3199                 return;
3200 
3201         if (new_state->performance_levels[new_state->performance_level_count - 1].sclk <
3202             current_state->performance_levels[current_state->performance_level_count - 1].sclk)
3203                 return;
3204 
3205         amdgpu_asic_set_uvd_clocks(adev, new_ps->vclk, new_ps->dclk);
3206 }
3207 
3208 static u16 btc_find_voltage(struct atom_voltage_table *table, u16 voltage)
3209 {
3210         unsigned int i;
3211 
3212         for (i = 0; i < table->count; i++)
3213                 if (voltage <= table->entries[i].value)
3214                         return table->entries[i].value;
3215 
3216         return table->entries[table->count - 1].value;
3217 }
3218 
3219 static u32 btc_find_valid_clock(struct amdgpu_clock_array *clocks,
3220                                 u32 max_clock, u32 requested_clock)
3221 {
3222         unsigned int i;
3223 
3224         if ((clocks == NULL) || (clocks->count == 0))
3225                 return (requested_clock < max_clock) ? requested_clock : max_clock;
3226 
3227         for (i = 0; i < clocks->count; i++) {
3228                 if (clocks->values[i] >= requested_clock)
3229                         return (clocks->values[i] < max_clock) ? clocks->values[i] : max_clock;
3230         }
3231 
3232         return (clocks->values[clocks->count - 1] < max_clock) ?
3233                 clocks->values[clocks->count - 1] : max_clock;
3234 }
3235 
3236 static u32 btc_get_valid_mclk(struct amdgpu_device *adev,
3237                               u32 max_mclk, u32 requested_mclk)
3238 {
3239         return btc_find_valid_clock(&adev->pm.dpm.dyn_state.valid_mclk_values,
3240                                     max_mclk, requested_mclk);
3241 }
3242 
3243 static u32 btc_get_valid_sclk(struct amdgpu_device *adev,
3244                               u32 max_sclk, u32 requested_sclk)
3245 {
3246         return btc_find_valid_clock(&adev->pm.dpm.dyn_state.valid_sclk_values,
3247                                     max_sclk, requested_sclk);
3248 }
3249 
3250 static void btc_get_max_clock_from_voltage_dependency_table(struct amdgpu_clock_voltage_dependency_table *table,
3251                                                             u32 *max_clock)
3252 {
3253         u32 i, clock = 0;
3254 
3255         if ((table == NULL) || (table->count == 0)) {
3256                 *max_clock = clock;
3257                 return;
3258         }
3259 
3260         for (i = 0; i < table->count; i++) {
3261                 if (clock < table->entries[i].clk)
3262                         clock = table->entries[i].clk;
3263         }
3264         *max_clock = clock;
3265 }
3266 
3267 static void btc_apply_voltage_dependency_rules(struct amdgpu_clock_voltage_dependency_table *table,
3268                                                u32 clock, u16 max_voltage, u16 *voltage)
3269 {
3270         u32 i;
3271 
3272         if ((table == NULL) || (table->count == 0))
3273                 return;
3274 
3275         for (i= 0; i < table->count; i++) {
3276                 if (clock <= table->entries[i].clk) {
3277                         if (*voltage < table->entries[i].v)
3278                                 *voltage = (u16)((table->entries[i].v < max_voltage) ?
3279                                            table->entries[i].v : max_voltage);
3280                         return;
3281                 }
3282         }
3283 
3284         *voltage = (*voltage > max_voltage) ? *voltage : max_voltage;
3285 }
3286 
3287 static void btc_adjust_clock_combinations(struct amdgpu_device *adev,
3288                                           const struct amdgpu_clock_and_voltage_limits *max_limits,
3289                                           struct rv7xx_pl *pl)
3290 {
3291 
3292         if ((pl->mclk == 0) || (pl->sclk == 0))
3293                 return;
3294 
3295         if (pl->mclk == pl->sclk)
3296                 return;
3297 
3298         if (pl->mclk > pl->sclk) {
3299                 if (((pl->mclk + (pl->sclk - 1)) / pl->sclk) > adev->pm.dpm.dyn_state.mclk_sclk_ratio)
3300                         pl->sclk = btc_get_valid_sclk(adev,
3301                                                       max_limits->sclk,
3302                                                       (pl->mclk +
3303                                                       (adev->pm.dpm.dyn_state.mclk_sclk_ratio - 1)) /
3304                                                       adev->pm.dpm.dyn_state.mclk_sclk_ratio);
3305         } else {
3306                 if ((pl->sclk - pl->mclk) > adev->pm.dpm.dyn_state.sclk_mclk_delta)
3307                         pl->mclk = btc_get_valid_mclk(adev,
3308                                                       max_limits->mclk,
3309                                                       pl->sclk -
3310                                                       adev->pm.dpm.dyn_state.sclk_mclk_delta);
3311         }
3312 }
3313 
3314 static void btc_apply_voltage_delta_rules(struct amdgpu_device *adev,
3315                                           u16 max_vddc, u16 max_vddci,
3316                                           u16 *vddc, u16 *vddci)
3317 {
3318         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
3319         u16 new_voltage;
3320 
3321         if ((0 == *vddc) || (0 == *vddci))
3322                 return;
3323 
3324         if (*vddc > *vddci) {
3325                 if ((*vddc - *vddci) > adev->pm.dpm.dyn_state.vddc_vddci_delta) {
3326                         new_voltage = btc_find_voltage(&eg_pi->vddci_voltage_table,
3327                                                        (*vddc - adev->pm.dpm.dyn_state.vddc_vddci_delta));
3328                         *vddci = (new_voltage < max_vddci) ? new_voltage : max_vddci;
3329                 }
3330         } else {
3331                 if ((*vddci - *vddc) > adev->pm.dpm.dyn_state.vddc_vddci_delta) {
3332                         new_voltage = btc_find_voltage(&eg_pi->vddc_voltage_table,
3333                                                        (*vddci - adev->pm.dpm.dyn_state.vddc_vddci_delta));
3334                         *vddc = (new_voltage < max_vddc) ? new_voltage : max_vddc;
3335                 }
3336         }
3337 }
3338 
3339 static void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
3340                             u32 *p, u32 *u)
3341 {
3342         u32 b_c = 0;
3343         u32 i_c;
3344         u32 tmp;
3345 
3346         i_c = (i * r_c) / 100;
3347         tmp = i_c >> p_b;
3348 
3349         while (tmp) {
3350                 b_c++;
3351                 tmp >>= 1;
3352         }
3353 
3354         *u = (b_c + 1) / 2;
3355         *p = i_c / (1 << (2 * (*u)));
3356 }
3357 
3358 static int r600_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th)
3359 {
3360         u32 k, a, ah, al;
3361         u32 t1;
3362 
3363         if ((fl == 0) || (fh == 0) || (fl > fh))
3364                 return -EINVAL;
3365 
3366         k = (100 * fh) / fl;
3367         t1 = (t * (k - 100));
3368         a = (1000 * (100 * h + t1)) / (10000 + (t1 / 100));
3369         a = (a + 5) / 10;
3370         ah = ((a * t) + 5000) / 10000;
3371         al = a - ah;
3372 
3373         *th = t - ah;
3374         *tl = t + al;
3375 
3376         return 0;
3377 }
3378 
3379 static bool r600_is_uvd_state(u32 class, u32 class2)
3380 {
3381         if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
3382                 return true;
3383         if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
3384                 return true;
3385         if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
3386                 return true;
3387         if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
3388                 return true;
3389         if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
3390                 return true;
3391         return false;
3392 }
3393 
3394 static u8 rv770_get_memory_module_index(struct amdgpu_device *adev)
3395 {
3396         return (u8) ((RREG32(BIOS_SCRATCH_4) >> 16) & 0xff);
3397 }
3398 
3399 static void rv770_get_max_vddc(struct amdgpu_device *adev)
3400 {
3401         struct rv7xx_power_info *pi = rv770_get_pi(adev);
3402         u16 vddc;
3403 
3404         if (amdgpu_atombios_get_max_vddc(adev, 0, 0, &vddc))
3405                 pi->max_vddc = 0;
3406         else
3407                 pi->max_vddc = vddc;
3408 }
3409 
3410 static void rv770_get_engine_memory_ss(struct amdgpu_device *adev)
3411 {
3412         struct rv7xx_power_info *pi = rv770_get_pi(adev);
3413         struct amdgpu_atom_ss ss;
3414 
3415         pi->sclk_ss = amdgpu_atombios_get_asic_ss_info(adev, &ss,
3416                                                        ASIC_INTERNAL_ENGINE_SS, 0);
3417         pi->mclk_ss = amdgpu_atombios_get_asic_ss_info(adev, &ss,
3418                                                        ASIC_INTERNAL_MEMORY_SS, 0);
3419 
3420         if (pi->sclk_ss || pi->mclk_ss)
3421                 pi->dynamic_ss = true;
3422         else
3423                 pi->dynamic_ss = false;
3424 }
3425 
3426 
3427 static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
3428                                         struct amdgpu_ps *rps)
3429 {
3430         struct  si_ps *ps = si_get_ps(rps);
3431         struct amdgpu_clock_and_voltage_limits *max_limits;
3432         bool disable_mclk_switching = false;
3433         bool disable_sclk_switching = false;
3434         u32 mclk, sclk;
3435         u16 vddc, vddci, min_vce_voltage = 0;
3436         u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
3437         u32 max_sclk = 0, max_mclk = 0;
3438         int i;
3439 
3440         if (adev->asic_type == CHIP_HAINAN) {
3441                 if ((adev->pdev->revision == 0x81) ||
3442                     (adev->pdev->revision == 0x83) ||
3443                     (adev->pdev->revision == 0xC3) ||
3444                     (adev->pdev->device == 0x6664) ||
3445                     (adev->pdev->device == 0x6665) ||
3446                     (adev->pdev->device == 0x6667)) {
3447                         max_sclk = 75000;
3448                 }
3449                 if ((adev->pdev->revision == 0xC3) ||
3450                     (adev->pdev->device == 0x6665)) {
3451                         max_sclk = 60000;
3452                         max_mclk = 80000;
3453                 }
3454         } else if (adev->asic_type == CHIP_OLAND) {
3455                 if ((adev->pdev->revision == 0xC7) ||
3456                     (adev->pdev->revision == 0x80) ||
3457                     (adev->pdev->revision == 0x81) ||
3458                     (adev->pdev->revision == 0x83) ||
3459                     (adev->pdev->revision == 0x87) ||
3460                     (adev->pdev->device == 0x6604) ||
3461                     (adev->pdev->device == 0x6605)) {
3462                         max_sclk = 75000;
3463                 }
3464         }
3465 
3466         if (rps->vce_active) {
3467                 rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
3468                 rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
3469                 si_get_vce_clock_voltage(adev, rps->evclk, rps->ecclk,
3470                                          &min_vce_voltage);
3471         } else {
3472                 rps->evclk = 0;
3473                 rps->ecclk = 0;
3474         }
3475 
3476         if ((adev->pm.dpm.new_active_crtc_count > 1) ||
3477             si_dpm_vblank_too_short(adev))
3478                 disable_mclk_switching = true;
3479 
3480         if (rps->vclk || rps->dclk) {
3481                 disable_mclk_switching = true;
3482                 disable_sclk_switching = true;
3483         }
3484 
3485         if (adev->pm.ac_power)
3486                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3487         else
3488                 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3489 
3490         for (i = ps->performance_level_count - 2; i >= 0; i--) {
3491                 if (ps->performance_levels[i].vddc > ps->performance_levels[i+1].vddc)
3492                         ps->performance_levels[i].vddc = ps->performance_levels[i+1].vddc;
3493         }
3494         if (adev->pm.ac_power == false) {
3495                 for (i = 0; i < ps->performance_level_count; i++) {
3496                         if (ps->performance_levels[i].mclk > max_limits->mclk)
3497                                 ps->performance_levels[i].mclk = max_limits->mclk;
3498                         if (ps->performance_levels[i].sclk > max_limits->sclk)
3499                                 ps->performance_levels[i].sclk = max_limits->sclk;
3500                         if (ps->performance_levels[i].vddc > max_limits->vddc)
3501                                 ps->performance_levels[i].vddc = max_limits->vddc;
3502                         if (ps->performance_levels[i].vddci > max_limits->vddci)
3503                                 ps->performance_levels[i].vddci = max_limits->vddci;
3504                 }
3505         }
3506 
3507         /* limit clocks to max supported clocks based on voltage dependency tables */
3508         btc_get_max_clock_from_voltage_dependency_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3509                                                         &max_sclk_vddc);
3510         btc_get_max_clock_from_voltage_dependency_table(&adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
3511                                                         &max_mclk_vddci);
3512         btc_get_max_clock_from_voltage_dependency_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
3513                                                         &max_mclk_vddc);
3514 
3515         for (i = 0; i < ps->performance_level_count; i++) {
3516                 if (max_sclk_vddc) {
3517                         if (ps->performance_levels[i].sclk > max_sclk_vddc)
3518                                 ps->performance_levels[i].sclk = max_sclk_vddc;
3519                 }
3520                 if (max_mclk_vddci) {
3521                         if (ps->performance_levels[i].mclk > max_mclk_vddci)
3522                                 ps->performance_levels[i].mclk = max_mclk_vddci;
3523                 }
3524                 if (max_mclk_vddc) {
3525                         if (ps->performance_levels[i].mclk > max_mclk_vddc)
3526                                 ps->performance_levels[i].mclk = max_mclk_vddc;
3527                 }
3528                 if (max_mclk) {
3529                         if (ps->performance_levels[i].mclk > max_mclk)
3530                                 ps->performance_levels[i].mclk = max_mclk;
3531                 }
3532                 if (max_sclk) {
3533                         if (ps->performance_levels[i].sclk > max_sclk)
3534                                 ps->performance_levels[i].sclk = max_sclk;
3535                 }
3536         }
3537 
3538         /* XXX validate the min clocks required for display */
3539 
3540         if (disable_mclk_switching) {
3541                 mclk  = ps->performance_levels[ps->performance_level_count - 1].mclk;
3542                 vddci = ps->performance_levels[ps->performance_level_count - 1].vddci;
3543         } else {
3544                 mclk = ps->performance_levels[0].mclk;
3545                 vddci = ps->performance_levels[0].vddci;
3546         }
3547 
3548         if (disable_sclk_switching) {
3549                 sclk = ps->performance_levels[ps->performance_level_count - 1].sclk;
3550                 vddc = ps->performance_levels[ps->performance_level_count - 1].vddc;
3551         } else {
3552                 sclk = ps->performance_levels[0].sclk;
3553                 vddc = ps->performance_levels[0].vddc;
3554         }
3555 
3556         if (rps->vce_active) {
3557                 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
3558                         sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
3559                 if (mclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk)
3560                         mclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk;
3561         }
3562 
3563         /* adjusted low state */
3564         ps->performance_levels[0].sclk = sclk;
3565         ps->performance_levels[0].mclk = mclk;
3566         ps->performance_levels[0].vddc = vddc;
3567         ps->performance_levels[0].vddci = vddci;
3568 
3569         if (disable_sclk_switching) {
3570                 sclk = ps->performance_levels[0].sclk;
3571                 for (i = 1; i < ps->performance_level_count; i++) {
3572                         if (sclk < ps->performance_levels[i].sclk)
3573                                 sclk = ps->performance_levels[i].sclk;
3574                 }
3575                 for (i = 0; i < ps->performance_level_count; i++) {
3576                         ps->performance_levels[i].sclk = sclk;
3577                         ps->performance_levels[i].vddc = vddc;
3578                 }
3579         } else {
3580                 for (i = 1; i < ps->performance_level_count; i++) {
3581                         if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk)
3582                                 ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk;
3583                         if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc)
3584                                 ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
3585                 }
3586         }
3587 
3588         if (disable_mclk_switching) {
3589                 mclk = ps->performance_levels[0].mclk;
3590                 for (i = 1; i < ps->performance_level_count; i++) {
3591                         if (mclk < ps->performance_levels[i].mclk)
3592                                 mclk = ps->performance_levels[i].mclk;
3593                 }
3594                 for (i = 0; i < ps->performance_level_count; i++) {
3595                         ps->performance_levels[i].mclk = mclk;
3596                         ps->performance_levels[i].vddci = vddci;
3597                 }
3598         } else {
3599                 for (i = 1; i < ps->performance_level_count; i++) {
3600                         if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk)
3601                                 ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk;
3602                         if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci)
3603                                 ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci;
3604                 }
3605         }
3606 
3607         for (i = 0; i < ps->performance_level_count; i++)
3608                 btc_adjust_clock_combinations(adev, max_limits,
3609                                               &ps->performance_levels[i]);
3610 
3611         for (i = 0; i < ps->performance_level_count; i++) {
3612                 if (ps->performance_levels[i].vddc < min_vce_voltage)
3613                         ps->performance_levels[i].vddc = min_vce_voltage;
3614                 btc_apply_voltage_dependency_rules(&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3615                                                    ps->performance_levels[i].sclk,
3616                                                    max_limits->vddc,  &ps->performance_levels[i].vddc);
3617                 btc_apply_voltage_dependency_rules(&adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
3618                                                    ps->performance_levels[i].mclk,
3619                                                    max_limits->vddci, &ps->performance_levels[i].vddci);
3620                 btc_apply_voltage_dependency_rules(&adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
3621                                                    ps->performance_levels[i].mclk,
3622                                                    max_limits->vddc,  &ps->performance_levels[i].vddc);
3623                 btc_apply_voltage_dependency_rules(&adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk,
3624                                                    adev->clock.current_dispclk,
3625                                                    max_limits->vddc,  &ps->performance_levels[i].vddc);
3626         }
3627 
3628         for (i = 0; i < ps->performance_level_count; i++) {
3629                 btc_apply_voltage_delta_rules(adev,
3630                                               max_limits->vddc, max_limits->vddci,
3631                                               &ps->performance_levels[i].vddc,
3632                                               &ps->performance_levels[i].vddci);
3633         }
3634 
3635         ps->dc_compatible = true;
3636         for (i = 0; i < ps->performance_level_count; i++) {
3637                 if (ps->performance_levels[i].vddc > adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc)
3638                         ps->dc_compatible = false;
3639         }
3640 }
3641 
3642 #if 0
3643 static int si_read_smc_soft_register(struct amdgpu_device *adev,
3644                                      u16 reg_offset, u32 *value)
3645 {
3646         struct si_power_info *si_pi = si_get_pi(adev);
3647 
3648         return amdgpu_si_read_smc_sram_dword(adev,
3649                                              si_pi->soft_regs_start + reg_offset, value,
3650                                              si_pi->sram_end);
3651 }
3652 #endif
3653 
3654 static int si_write_smc_soft_register(struct amdgpu_device *adev,
3655                                       u16 reg_offset, u32 value)
3656 {
3657         struct si_power_info *si_pi = si_get_pi(adev);
3658 
3659         return amdgpu_si_write_smc_sram_dword(adev,
3660                                               si_pi->soft_regs_start + reg_offset,
3661                                               value, si_pi->sram_end);
3662 }
3663 
3664 static bool si_is_special_1gb_platform(struct amdgpu_device *adev)
3665 {
3666         bool ret = false;
3667         u32 tmp, width, row, column, bank, density;
3668         bool is_memory_gddr5, is_special;
3669 
3670         tmp = RREG32(MC_SEQ_MISC0);
3671         is_memory_gddr5 = (MC_SEQ_MISC0_GDDR5_VALUE == ((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT));
3672         is_special = (MC_SEQ_MISC0_REV_ID_VALUE == ((tmp & MC_SEQ_MISC0_REV_ID_MASK) >> MC_SEQ_MISC0_REV_ID_SHIFT))
3673                 & (MC_SEQ_MISC0_VEN_ID_VALUE == ((tmp & MC_SEQ_MISC0_VEN_ID_MASK) >> MC_SEQ_MISC0_VEN_ID_SHIFT));
3674 
3675         WREG32(MC_SEQ_IO_DEBUG_INDEX, 0xb);
3676         width = ((RREG32(MC_SEQ_IO_DEBUG_DATA) >> 1) & 1) ? 16 : 32;
3677 
3678         tmp = RREG32(MC_ARB_RAMCFG);
3679         row = ((tmp & NOOFROWS_MASK) >> NOOFROWS_SHIFT) + 10;
3680         column = ((tmp & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) + 8;
3681         bank = ((tmp & NOOFBANK_MASK) >> NOOFBANK_SHIFT) + 2;
3682 
3683         density = (1 << (row + column - 20 + bank)) * width;
3684 
3685         if ((adev->pdev->device == 0x6819) &&
3686             is_memory_gddr5 && is_special && (density == 0x400))
3687                 ret = true;
3688 
3689         return ret;
3690 }
3691 
3692 static void si_get_leakage_vddc(struct amdgpu_device *adev)
3693 {
3694         struct si_power_info *si_pi = si_get_pi(adev);
3695         u16 vddc, count = 0;
3696         int i, ret;
3697 
3698         for (i = 0; i < SISLANDS_MAX_LEAKAGE_COUNT; i++) {
3699                 ret = amdgpu_atombios_get_leakage_vddc_based_on_leakage_idx(adev, &vddc, SISLANDS_LEAKAGE_INDEX0 + i);
3700 
3701                 if (!ret && (vddc > 0) && (vddc != (SISLANDS_LEAKAGE_INDEX0 + i))) {
3702                         si_pi->leakage_voltage.entries[count].voltage = vddc;
3703                         si_pi->leakage_voltage.entries[count].leakage_index =
3704                                 SISLANDS_LEAKAGE_INDEX0 + i;
3705                         count++;
3706                 }
3707         }
3708         si_pi->leakage_voltage.count = count;
3709 }
3710 
3711 static int si_get_leakage_voltage_from_leakage_index(struct amdgpu_device *adev,
3712                                                      u32 index, u16 *leakage_voltage)
3713 {
3714         struct si_power_info *si_pi = si_get_pi(adev);
3715         int i;
3716 
3717         if (leakage_voltage == NULL)
3718                 return -EINVAL;
3719 
3720         if ((index & 0xff00) != 0xff00)
3721                 return -EINVAL;
3722 
3723         if ((index & 0xff) > SISLANDS_MAX_LEAKAGE_COUNT + 1)
3724                 return -EINVAL;
3725 
3726         if (index < SISLANDS_LEAKAGE_INDEX0)
3727                 return -EINVAL;
3728 
3729         for (i = 0; i < si_pi->leakage_voltage.count; i++) {
3730                 if (si_pi->leakage_voltage.entries[i].leakage_index == index) {
3731                         *leakage_voltage = si_pi->leakage_voltage.entries[i].voltage;
3732                         return 0;
3733                 }
3734         }
3735         return -EAGAIN;
3736 }
3737 
3738 static void si_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
3739 {
3740         struct rv7xx_power_info *pi = rv770_get_pi(adev);
3741         bool want_thermal_protection;
3742         enum amdgpu_dpm_event_src dpm_event_src;
3743 
3744         switch (sources) {
3745         case 0:
3746         default:
3747                 want_thermal_protection = false;
3748                 break;
3749         case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
3750                 want_thermal_protection = true;
3751                 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
3752                 break;
3753         case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
3754                 want_thermal_protection = true;
3755                 dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
3756                 break;
3757         case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
3758               (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
3759                 want_thermal_protection = true;
3760                 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
3761                 break;
3762         }
3763 
3764         if (want_thermal_protection) {
3765                 WREG32_P(CG_THERMAL_CTRL, DPM_EVENT_SRC(dpm_event_src), ~DPM_EVENT_SRC_MASK);
3766                 if (pi->thermal_protection)
3767                         WREG32_P(GENERAL_PWRMGT, 0, ~THERMAL_PROTECTION_DIS);
3768         } else {
3769                 WREG32_P(GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, ~THERMAL_PROTECTION_DIS);
3770         }
3771 }
3772 
3773 static void si_enable_auto_throttle_source(struct amdgpu_device *adev,
3774                                            enum amdgpu_dpm_auto_throttle_src source,
3775                                            bool enable)
3776 {
3777         struct rv7xx_power_info *pi = rv770_get_pi(adev);
3778 
3779         if (enable) {
3780                 if (!(pi->active_auto_throttle_sources & (1 << source))) {
3781                         pi->active_auto_throttle_sources |= 1 << source;
3782                         si_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
3783                 }
3784         } else {
3785                 if (pi->active_auto_throttle_sources & (1 << source)) {
3786                         pi->active_auto_throttle_sources &= ~(1 << source);
3787                         si_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
3788                 }
3789         }
3790 }
3791 
3792 static void si_start_dpm(struct amdgpu_device *adev)
3793 {
3794         WREG32_P(GENERAL_PWRMGT, GLOBAL_PWRMGT_EN, ~GLOBAL_PWRMGT_EN);
3795 }
3796 
3797 static void si_stop_dpm(struct amdgpu_device *adev)
3798 {
3799         WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
3800 }
3801 
3802 static void si_enable_sclk_control(struct amdgpu_device *adev, bool enable)
3803 {
3804         if (enable)
3805                 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~SCLK_PWRMGT_OFF);
3806         else
3807                 WREG32_P(SCLK_PWRMGT_CNTL, SCLK_PWRMGT_OFF, ~SCLK_PWRMGT_OFF);
3808 
3809 }
3810 
3811 #if 0
3812 static int si_notify_hardware_of_thermal_state(struct amdgpu_device *adev,
3813                                                u32 thermal_level)
3814 {
3815         PPSMC_Result ret;
3816 
3817         if (thermal_level == 0) {
3818                 ret = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_EnableThermalInterrupt);
3819                 if (ret == PPSMC_Result_OK)
3820                         return 0;
3821                 else
3822                         return -EINVAL;
3823         }
3824         return 0;
3825 }
3826 
3827 static void si_notify_hardware_vpu_recovery_event(struct amdgpu_device *adev)
3828 {
3829         si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_tdr_is_about_to_happen, true);
3830 }
3831 #endif
3832 
3833 #if 0
3834 static int si_notify_hw_of_powersource(struct amdgpu_device *adev, bool ac_power)
3835 {
3836         if (ac_power)
3837                 return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ?
3838                         0 : -EINVAL;
3839 
3840         return 0;
3841 }
3842 #endif
3843 
3844 static PPSMC_Result si_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
3845                                                       PPSMC_Msg msg, u32 parameter)
3846 {
3847         WREG32(SMC_SCRATCH0, parameter);
3848         return amdgpu_si_send_msg_to_smc(adev, msg);
3849 }
3850 
3851 static int si_restrict_performance_levels_before_switch(struct amdgpu_device *adev)
3852 {
3853         if (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK)
3854                 return -EINVAL;
3855 
3856         return (si_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ?
3857                 0 : -EINVAL;
3858 }
3859 
3860 static int si_dpm_force_performance_level(void *handle,
3861                                    enum amd_dpm_forced_level level)
3862 {
3863         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3864         struct amdgpu_ps *rps = adev->pm.dpm.current_ps;
3865         struct  si_ps *ps = si_get_ps(rps);
3866         u32 levels = ps->performance_level_count;
3867 
3868         if (level == AMD_DPM_FORCED_LEVEL_HIGH) {
3869                 if (si_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
3870                         return -EINVAL;
3871 
3872                 if (si_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK)
3873                         return -EINVAL;
3874         } else if (level == AMD_DPM_FORCED_LEVEL_LOW) {
3875                 if (si_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
3876                         return -EINVAL;
3877 
3878                 if (si_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK)
3879                         return -EINVAL;
3880         } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) {
3881                 if (si_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK)
3882                         return -EINVAL;
3883 
3884                 if (si_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SetEnabledLevels, levels) != PPSMC_Result_OK)
3885                         return -EINVAL;
3886         }
3887 
3888         adev->pm.dpm.forced_level = level;
3889 
3890         return 0;
3891 }
3892 
3893 #if 0
3894 static int si_set_boot_state(struct amdgpu_device *adev)
3895 {
3896         return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_SwitchToInitialState) == PPSMC_Result_OK) ?
3897                 0 : -EINVAL;
3898 }
3899 #endif
3900 
3901 static int si_set_sw_state(struct amdgpu_device *adev)
3902 {
3903         return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_SwitchToSwState) == PPSMC_Result_OK) ?
3904                 0 : -EINVAL;
3905 }
3906 
3907 static int si_halt_smc(struct amdgpu_device *adev)
3908 {
3909         if (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_Halt) != PPSMC_Result_OK)
3910                 return -EINVAL;
3911 
3912         return (amdgpu_si_wait_for_smc_inactive(adev) == PPSMC_Result_OK) ?
3913                 0 : -EINVAL;
3914 }
3915 
3916 static int si_resume_smc(struct amdgpu_device *adev)
3917 {
3918         if (amdgpu_si_send_msg_to_smc(adev, PPSMC_FlushDataCache) != PPSMC_Result_OK)
3919                 return -EINVAL;
3920 
3921         return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_Resume) == PPSMC_Result_OK) ?
3922                 0 : -EINVAL;
3923 }
3924 
3925 static void si_dpm_start_smc(struct amdgpu_device *adev)
3926 {
3927         amdgpu_si_program_jump_on_start(adev);
3928         amdgpu_si_start_smc(adev);
3929         amdgpu_si_smc_clock(adev, true);
3930 }
3931 
3932 static void si_dpm_stop_smc(struct amdgpu_device *adev)
3933 {
3934         amdgpu_si_reset_smc(adev);
3935         amdgpu_si_smc_clock(adev, false);
3936 }
3937 
3938 static int si_process_firmware_header(struct amdgpu_device *adev)
3939 {
3940         struct si_power_info *si_pi = si_get_pi(adev);
3941         u32 tmp;
3942         int ret;
3943 
3944         ret = amdgpu_si_read_smc_sram_dword(adev,
3945                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3946                                             SISLANDS_SMC_FIRMWARE_HEADER_stateTable,
3947                                             &tmp, si_pi->sram_end);
3948         if (ret)
3949                 return ret;
3950 
3951         si_pi->state_table_start = tmp;
3952 
3953         ret = amdgpu_si_read_smc_sram_dword(adev,
3954                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3955                                             SISLANDS_SMC_FIRMWARE_HEADER_softRegisters,
3956                                             &tmp, si_pi->sram_end);
3957         if (ret)
3958                 return ret;
3959 
3960         si_pi->soft_regs_start = tmp;
3961 
3962         ret = amdgpu_si_read_smc_sram_dword(adev,
3963                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3964                                             SISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable,
3965                                             &tmp, si_pi->sram_end);
3966         if (ret)
3967                 return ret;
3968 
3969         si_pi->mc_reg_table_start = tmp;
3970 
3971         ret = amdgpu_si_read_smc_sram_dword(adev,
3972                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3973                                             SISLANDS_SMC_FIRMWARE_HEADER_fanTable,
3974                                             &tmp, si_pi->sram_end);
3975         if (ret)
3976                 return ret;
3977 
3978         si_pi->fan_table_start = tmp;
3979 
3980         ret = amdgpu_si_read_smc_sram_dword(adev,
3981                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3982                                             SISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable,
3983                                             &tmp, si_pi->sram_end);
3984         if (ret)
3985                 return ret;
3986 
3987         si_pi->arb_table_start = tmp;
3988 
3989         ret = amdgpu_si_read_smc_sram_dword(adev,
3990                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
3991                                             SISLANDS_SMC_FIRMWARE_HEADER_CacConfigTable,
3992                                             &tmp, si_pi->sram_end);
3993         if (ret)
3994                 return ret;
3995 
3996         si_pi->cac_table_start = tmp;
3997 
3998         ret = amdgpu_si_read_smc_sram_dword(adev,
3999                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
4000                                             SISLANDS_SMC_FIRMWARE_HEADER_DteConfiguration,
4001                                             &tmp, si_pi->sram_end);
4002         if (ret)
4003                 return ret;
4004 
4005         si_pi->dte_table_start = tmp;
4006 
4007         ret = amdgpu_si_read_smc_sram_dword(adev,
4008                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
4009                                             SISLANDS_SMC_FIRMWARE_HEADER_spllTable,
4010                                             &tmp, si_pi->sram_end);
4011         if (ret)
4012                 return ret;
4013 
4014         si_pi->spll_table_start = tmp;
4015 
4016         ret = amdgpu_si_read_smc_sram_dword(adev,
4017                                             SISLANDS_SMC_FIRMWARE_HEADER_LOCATION +
4018                                             SISLANDS_SMC_FIRMWARE_HEADER_PAPMParameters,
4019                                             &tmp, si_pi->sram_end);
4020         if (ret)
4021                 return ret;
4022 
4023         si_pi->papm_cfg_table_start = tmp;
4024 
4025         return ret;
4026 }
4027 
4028 static void si_read_clock_registers(struct amdgpu_device *adev)
4029 {
4030         struct si_power_info *si_pi = si_get_pi(adev);
4031 
4032         si_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
4033         si_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2);
4034         si_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3);
4035         si_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4);
4036         si_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM);
4037         si_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2);
4038         si_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
4039         si_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
4040         si_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
4041         si_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
4042         si_pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL);
4043         si_pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1);
4044         si_pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2);
4045         si_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
4046         si_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
4047 }
4048 
4049 static void si_enable_thermal_protection(struct amdgpu_device *adev,
4050                                           bool enable)
4051 {
4052         if (enable)
4053                 WREG32_P(GENERAL_PWRMGT, 0, ~THERMAL_PROTECTION_DIS);
4054         else
4055                 WREG32_P(GENERAL_PWRMGT, THERMAL_PROTECTION_DIS, ~THERMAL_PROTECTION_DIS);
4056 }
4057 
4058 static void si_enable_acpi_power_management(struct amdgpu_device *adev)
4059 {
4060         WREG32_P(GENERAL_PWRMGT, STATIC_PM_EN, ~STATIC_PM_EN);
4061 }
4062 
4063 #if 0
4064 static int si_enter_ulp_state(struct amdgpu_device *adev)
4065 {
4066         WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
4067 
4068         udelay(25000);
4069 
4070         return 0;
4071 }
4072 
4073 static int si_exit_ulp_state(struct amdgpu_device *adev)
4074 {
4075         int i;
4076 
4077         WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
4078 
4079         udelay(7000);
4080 
4081         for (i = 0; i < adev->usec_timeout; i++) {
4082                 if (RREG32(SMC_RESP_0) == 1)
4083                         break;
4084                 udelay(1000);
4085         }
4086 
4087         return 0;
4088 }
4089 #endif
4090 
4091 static int si_notify_smc_display_change(struct amdgpu_device *adev,
4092                                      bool has_display)
4093 {
4094         PPSMC_Msg msg = has_display ?
4095                 PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
4096 
4097         return (amdgpu_si_send_msg_to_smc(adev, msg) == PPSMC_Result_OK) ?
4098                 0 : -EINVAL;
4099 }
4100 
4101 static void si_program_response_times(struct amdgpu_device *adev)
4102 {
4103         u32 voltage_response_time, acpi_delay_time, vbi_time_out;
4104         u32 vddc_dly, acpi_dly, vbi_dly;
4105         u32 reference_clock;
4106 
4107         si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_mvdd_chg_time, 1);
4108 
4109         voltage_response_time = (u32)adev->pm.dpm.voltage_response_time;
4110 
4111         if (voltage_response_time == 0)
4112                 voltage_response_time = 1000;
4113 
4114         acpi_delay_time = 15000;
4115         vbi_time_out = 100000;
4116 
4117         reference_clock = amdgpu_asic_get_xclk(adev);
4118 
4119         vddc_dly = (voltage_response_time  * reference_clock) / 100;
4120         acpi_dly = (acpi_delay_time * reference_clock) / 100;
4121         vbi_dly  = (vbi_time_out * reference_clock) / 100;
4122 
4123         si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_delay_vreg,  vddc_dly);
4124         si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_delay_acpi,  acpi_dly);
4125         si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly);
4126         si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA);
4127 }
4128 
4129 static void si_program_ds_registers(struct amdgpu_device *adev)
4130 {
4131         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
4132         u32 tmp;
4133 
4134         /* DEEP_SLEEP_CLK_SEL field should be 0x10 on tahiti A0 */
4135         if (adev->asic_type == CHIP_TAHITI && adev->rev_id == 0x0)
4136                 tmp = 0x10;
4137         else
4138                 tmp = 0x1;
4139 
4140         if (eg_pi->sclk_deep_sleep) {
4141                 WREG32_P(MISC_CLK_CNTL, DEEP_SLEEP_CLK_SEL(tmp), ~DEEP_SLEEP_CLK_SEL_MASK);
4142                 WREG32_P(CG_SPLL_AUTOSCALE_CNTL, AUTOSCALE_ON_SS_CLEAR,
4143                          ~AUTOSCALE_ON_SS_CLEAR);
4144         }
4145 }
4146 
4147 static void si_program_display_gap(struct amdgpu_device *adev)
4148 {
4149         u32 tmp, pipe;
4150         int i;
4151 
4152         tmp = RREG32(CG_DISPLAY_GAP_CNTL) & ~(DISP1_GAP_MASK | DISP2_GAP_MASK);
4153         if (adev->pm.dpm.new_active_crtc_count > 0)
4154                 tmp |= DISP1_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
4155         else
4156                 tmp |= DISP1_GAP(R600_PM_DISPLAY_GAP_IGNORE);
4157 
4158         if (adev->pm.dpm.new_active_crtc_count > 1)
4159                 tmp |= DISP2_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
4160         else
4161                 tmp |= DISP2_GAP(R600_PM_DISPLAY_GAP_IGNORE);
4162 
4163         WREG32(CG_DISPLAY_GAP_CNTL, tmp);
4164 
4165         tmp = RREG32(DCCG_DISP_SLOW_SELECT_REG);
4166         pipe = (tmp & DCCG_DISP1_SLOW_SELECT_MASK) >> DCCG_DISP1_SLOW_SELECT_SHIFT;
4167 
4168         if ((adev->pm.dpm.new_active_crtc_count > 0) &&
4169             (!(adev->pm.dpm.new_active_crtcs & (1 << pipe)))) {
4170                 /* find the first active crtc */
4171                 for (i = 0; i < adev->mode_info.num_crtc; i++) {
4172                         if (adev->pm.dpm.new_active_crtcs & (1 << i))
4173                                 break;
4174                 }
4175                 if (i == adev->mode_info.num_crtc)
4176                         pipe = 0;
4177                 else
4178                         pipe = i;
4179 
4180                 tmp &= ~DCCG_DISP1_SLOW_SELECT_MASK;
4181                 tmp |= DCCG_DISP1_SLOW_SELECT(pipe);
4182                 WREG32(DCCG_DISP_SLOW_SELECT_REG, tmp);
4183         }
4184 
4185         /* Setting this to false forces the performance state to low if the crtcs are disabled.
4186          * This can be a problem on PowerXpress systems or if you want to use the card
4187          * for offscreen rendering or compute if there are no crtcs enabled.
4188          */
4189         si_notify_smc_display_change(adev, adev->pm.dpm.new_active_crtc_count > 0);
4190 }
4191 
4192 static void si_enable_spread_spectrum(struct amdgpu_device *adev, bool enable)
4193 {
4194         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4195 
4196         if (enable) {
4197                 if (pi->sclk_ss)
4198                         WREG32_P(GENERAL_PWRMGT, DYN_SPREAD_SPECTRUM_EN, ~DYN_SPREAD_SPECTRUM_EN);
4199         } else {
4200                 WREG32_P(CG_SPLL_SPREAD_SPECTRUM, 0, ~SSEN);
4201                 WREG32_P(GENERAL_PWRMGT, 0, ~DYN_SPREAD_SPECTRUM_EN);
4202         }
4203 }
4204 
4205 static void si_setup_bsp(struct amdgpu_device *adev)
4206 {
4207         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4208         u32 xclk = amdgpu_asic_get_xclk(adev);
4209 
4210         r600_calculate_u_and_p(pi->asi,
4211                                xclk,
4212                                16,
4213                                &pi->bsp,
4214                                &pi->bsu);
4215 
4216         r600_calculate_u_and_p(pi->pasi,
4217                                xclk,
4218                                16,
4219                                &pi->pbsp,
4220                                &pi->pbsu);
4221 
4222 
4223         pi->dsp = BSP(pi->bsp) | BSU(pi->bsu);
4224         pi->psp = BSP(pi->pbsp) | BSU(pi->pbsu);
4225 
4226         WREG32(CG_BSP, pi->dsp);
4227 }
4228 
4229 static void si_program_git(struct amdgpu_device *adev)
4230 {
4231         WREG32_P(CG_GIT, CG_GICST(R600_GICST_DFLT), ~CG_GICST_MASK);
4232 }
4233 
4234 static void si_program_tp(struct amdgpu_device *adev)
4235 {
4236         int i;
4237         enum r600_td td = R600_TD_DFLT;
4238 
4239         for (i = 0; i < R600_PM_NUMBER_OF_TC; i++)
4240                 WREG32(CG_FFCT_0 + i, (UTC_0(r600_utc[i]) | DTC_0(r600_dtc[i])));
4241 
4242         if (td == R600_TD_AUTO)
4243                 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_FORCE_TREND_SEL);
4244         else
4245                 WREG32_P(SCLK_PWRMGT_CNTL, FIR_FORCE_TREND_SEL, ~FIR_FORCE_TREND_SEL);
4246 
4247         if (td == R600_TD_UP)
4248                 WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_TREND_MODE);
4249 
4250         if (td == R600_TD_DOWN)
4251                 WREG32_P(SCLK_PWRMGT_CNTL, FIR_TREND_MODE, ~FIR_TREND_MODE);
4252 }
4253 
4254 static void si_program_tpp(struct amdgpu_device *adev)
4255 {
4256         WREG32(CG_TPC, R600_TPC_DFLT);
4257 }
4258 
4259 static void si_program_sstp(struct amdgpu_device *adev)
4260 {
4261         WREG32(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));
4262 }
4263 
4264 static void si_enable_display_gap(struct amdgpu_device *adev)
4265 {
4266         u32 tmp = RREG32(CG_DISPLAY_GAP_CNTL);
4267 
4268         tmp &= ~(DISP1_GAP_MASK | DISP2_GAP_MASK);
4269         tmp |= (DISP1_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
4270                 DISP2_GAP(R600_PM_DISPLAY_GAP_IGNORE));
4271 
4272         tmp &= ~(DISP1_GAP_MCHG_MASK | DISP2_GAP_MCHG_MASK);
4273         tmp |= (DISP1_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK) |
4274                 DISP2_GAP_MCHG(R600_PM_DISPLAY_GAP_IGNORE));
4275         WREG32(CG_DISPLAY_GAP_CNTL, tmp);
4276 }
4277 
4278 static void si_program_vc(struct amdgpu_device *adev)
4279 {
4280         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4281 
4282         WREG32(CG_FTV, pi->vrc);
4283 }
4284 
4285 static void si_clear_vc(struct amdgpu_device *adev)
4286 {
4287         WREG32(CG_FTV, 0);
4288 }
4289 
4290 static u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
4291 {
4292         u8 mc_para_index;
4293 
4294         if (memory_clock < 10000)
4295                 mc_para_index = 0;
4296         else if (memory_clock >= 80000)
4297                 mc_para_index = 0x0f;
4298         else
4299                 mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1);
4300         return mc_para_index;
4301 }
4302 
4303 static u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
4304 {
4305         u8 mc_para_index;
4306 
4307         if (strobe_mode) {
4308                 if (memory_clock < 12500)
4309                         mc_para_index = 0x00;
4310                 else if (memory_clock > 47500)
4311                         mc_para_index = 0x0f;
4312                 else
4313                         mc_para_index = (u8)((memory_clock - 10000) / 2500);
4314         } else {
4315                 if (memory_clock < 65000)
4316                         mc_para_index = 0x00;
4317                 else if (memory_clock > 135000)
4318                         mc_para_index = 0x0f;
4319                 else
4320                         mc_para_index = (u8)((memory_clock - 60000) / 5000);
4321         }
4322         return mc_para_index;
4323 }
4324 
4325 static u8 si_get_strobe_mode_settings(struct amdgpu_device *adev, u32 mclk)
4326 {
4327         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4328         bool strobe_mode = false;
4329         u8 result = 0;
4330 
4331         if (mclk <= pi->mclk_strobe_mode_threshold)
4332                 strobe_mode = true;
4333 
4334         if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
4335                 result = si_get_mclk_frequency_ratio(mclk, strobe_mode);
4336         else
4337                 result = si_get_ddr3_mclk_frequency_ratio(mclk);
4338 
4339         if (strobe_mode)
4340                 result |= SISLANDS_SMC_STROBE_ENABLE;
4341 
4342         return result;
4343 }
4344 
4345 static int si_upload_firmware(struct amdgpu_device *adev)
4346 {
4347         struct si_power_info *si_pi = si_get_pi(adev);
4348 
4349         amdgpu_si_reset_smc(adev);
4350         amdgpu_si_smc_clock(adev, false);
4351 
4352         return amdgpu_si_load_smc_ucode(adev, si_pi->sram_end);
4353 }
4354 
4355 static bool si_validate_phase_shedding_tables(struct amdgpu_device *adev,
4356                                               const struct atom_voltage_table *table,
4357                                               const struct amdgpu_phase_shedding_limits_table *limits)
4358 {
4359         u32 data, num_bits, num_levels;
4360 
4361         if ((table == NULL) || (limits == NULL))
4362                 return false;
4363 
4364         data = table->mask_low;
4365 
4366         num_bits = hweight32(data);
4367 
4368         if (num_bits == 0)
4369                 return false;
4370 
4371         num_levels = (1 << num_bits);
4372 
4373         if (table->count != num_levels)
4374                 return false;
4375 
4376         if (limits->count != (num_levels - 1))
4377                 return false;
4378 
4379         return true;
4380 }
4381 
4382 static void si_trim_voltage_table_to_fit_state_table(struct amdgpu_device *adev,
4383                                               u32 max_voltage_steps,
4384                                               struct atom_voltage_table *voltage_table)
4385 {
4386         unsigned int i, diff;
4387 
4388         if (voltage_table->count <= max_voltage_steps)
4389                 return;
4390 
4391         diff = voltage_table->count - max_voltage_steps;
4392 
4393         for (i= 0; i < max_voltage_steps; i++)
4394                 voltage_table->entries[i] = voltage_table->entries[i + diff];
4395 
4396         voltage_table->count = max_voltage_steps;
4397 }
4398 
4399 static int si_get_svi2_voltage_table(struct amdgpu_device *adev,
4400                                      struct amdgpu_clock_voltage_dependency_table *voltage_dependency_table,
4401                                      struct atom_voltage_table *voltage_table)
4402 {
4403         u32 i;
4404 
4405         if (voltage_dependency_table == NULL)
4406                 return -EINVAL;
4407 
4408         voltage_table->mask_low = 0;
4409         voltage_table->phase_delay = 0;
4410 
4411         voltage_table->count = voltage_dependency_table->count;
4412         for (i = 0; i < voltage_table->count; i++) {
4413                 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
4414                 voltage_table->entries[i].smio_low = 0;
4415         }
4416 
4417         return 0;
4418 }
4419 
4420 static int si_construct_voltage_tables(struct amdgpu_device *adev)
4421 {
4422         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4423         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
4424         struct si_power_info *si_pi = si_get_pi(adev);
4425         int ret;
4426 
4427         if (pi->voltage_control) {
4428                 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDC,
4429                                                     VOLTAGE_OBJ_GPIO_LUT, &eg_pi->vddc_voltage_table);
4430                 if (ret)
4431                         return ret;
4432 
4433                 if (eg_pi->vddc_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
4434                         si_trim_voltage_table_to_fit_state_table(adev,
4435                                                                  SISLANDS_MAX_NO_VREG_STEPS,
4436                                                                  &eg_pi->vddc_voltage_table);
4437         } else if (si_pi->voltage_control_svi2) {
4438                 ret = si_get_svi2_voltage_table(adev,
4439                                                 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
4440                                                 &eg_pi->vddc_voltage_table);
4441                 if (ret)
4442                         return ret;
4443         } else {
4444                 return -EINVAL;
4445         }
4446 
4447         if (eg_pi->vddci_control) {
4448                 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDCI,
4449                                                     VOLTAGE_OBJ_GPIO_LUT, &eg_pi->vddci_voltage_table);
4450                 if (ret)
4451                         return ret;
4452 
4453                 if (eg_pi->vddci_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
4454                         si_trim_voltage_table_to_fit_state_table(adev,
4455                                                                  SISLANDS_MAX_NO_VREG_STEPS,
4456                                                                  &eg_pi->vddci_voltage_table);
4457         }
4458         if (si_pi->vddci_control_svi2) {
4459                 ret = si_get_svi2_voltage_table(adev,
4460                                                 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
4461                                                 &eg_pi->vddci_voltage_table);
4462                 if (ret)
4463                         return ret;
4464         }
4465 
4466         if (pi->mvdd_control) {
4467                 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_MVDDC,
4468                                                     VOLTAGE_OBJ_GPIO_LUT, &si_pi->mvdd_voltage_table);
4469 
4470                 if (ret) {
4471                         pi->mvdd_control = false;
4472                         return ret;
4473                 }
4474 
4475                 if (si_pi->mvdd_voltage_table.count == 0) {
4476                         pi->mvdd_control = false;
4477                         return -EINVAL;
4478                 }
4479 
4480                 if (si_pi->mvdd_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
4481                         si_trim_voltage_table_to_fit_state_table(adev,
4482                                                                  SISLANDS_MAX_NO_VREG_STEPS,
4483                                                                  &si_pi->mvdd_voltage_table);
4484         }
4485 
4486         if (si_pi->vddc_phase_shed_control) {
4487                 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDC,
4488                                                     VOLTAGE_OBJ_PHASE_LUT, &si_pi->vddc_phase_shed_table);
4489                 if (ret)
4490                         si_pi->vddc_phase_shed_control = false;
4491 
4492                 if ((si_pi->vddc_phase_shed_table.count == 0) ||
4493                     (si_pi->vddc_phase_shed_table.count > SISLANDS_MAX_NO_VREG_STEPS))
4494                         si_pi->vddc_phase_shed_control = false;
4495         }
4496 
4497         return 0;
4498 }
4499 
4500 static void si_populate_smc_voltage_table(struct amdgpu_device *adev,
4501                                           const struct atom_voltage_table *voltage_table,
4502                                           SISLANDS_SMC_STATETABLE *table)
4503 {
4504         unsigned int i;
4505 
4506         for (i = 0; i < voltage_table->count; i++)
4507                 table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low);
4508 }
4509 
4510 static int si_populate_smc_voltage_tables(struct amdgpu_device *adev,
4511                                           SISLANDS_SMC_STATETABLE *table)
4512 {
4513         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4514         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
4515         struct si_power_info *si_pi = si_get_pi(adev);
4516         u8 i;
4517 
4518         if (si_pi->voltage_control_svi2) {
4519                 si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svc,
4520                         si_pi->svc_gpio_id);
4521                 si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svd,
4522                         si_pi->svd_gpio_id);
4523                 si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_svi_rework_plat_type,
4524                                            2);
4525         } else {
4526                 if (eg_pi->vddc_voltage_table.count) {
4527                         si_populate_smc_voltage_table(adev, &eg_pi->vddc_voltage_table, table);
4528                         table->voltageMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_VDDC] =
4529                                 cpu_to_be32(eg_pi->vddc_voltage_table.mask_low);
4530 
4531                         for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) {
4532                                 if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) {
4533                                         table->maxVDDCIndexInPPTable = i;
4534                                         break;
4535                                 }
4536                         }
4537                 }
4538 
4539                 if (eg_pi->vddci_voltage_table.count) {
4540                         si_populate_smc_voltage_table(adev, &eg_pi->vddci_voltage_table, table);
4541 
4542                         table->voltageMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_VDDCI] =
4543                                 cpu_to_be32(eg_pi->vddci_voltage_table.mask_low);
4544                 }
4545 
4546 
4547                 if (si_pi->mvdd_voltage_table.count) {
4548                         si_populate_smc_voltage_table(adev, &si_pi->mvdd_voltage_table, table);
4549 
4550                         table->voltageMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_MVDD] =
4551                                 cpu_to_be32(si_pi->mvdd_voltage_table.mask_low);
4552                 }
4553 
4554                 if (si_pi->vddc_phase_shed_control) {
4555                         if (si_validate_phase_shedding_tables(adev, &si_pi->vddc_phase_shed_table,
4556                                                               &adev->pm.dpm.dyn_state.phase_shedding_limits_table)) {
4557                                 si_populate_smc_voltage_table(adev, &si_pi->vddc_phase_shed_table, table);
4558 
4559                                 table->phaseMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_VDDC_PHASE_SHEDDING] =
4560                                         cpu_to_be32(si_pi->vddc_phase_shed_table.mask_low);
4561 
4562                                 si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_phase_shedding_delay,
4563                                                            (u32)si_pi->vddc_phase_shed_table.phase_delay);
4564                         } else {
4565                                 si_pi->vddc_phase_shed_control = false;
4566                         }
4567                 }
4568         }
4569 
4570         return 0;
4571 }
4572 
4573 static int si_populate_voltage_value(struct amdgpu_device *adev,
4574                                      const struct atom_voltage_table *table,
4575                                      u16 value, SISLANDS_SMC_VOLTAGE_VALUE *voltage)
4576 {
4577         unsigned int i;
4578 
4579         for (i = 0; i < table->count; i++) {
4580                 if (value <= table->entries[i].value) {
4581                         voltage->index = (u8)i;
4582                         voltage->value = cpu_to_be16(table->entries[i].value);
4583                         break;
4584                 }
4585         }
4586 
4587         if (i >= table->count)
4588                 return -EINVAL;
4589 
4590         return 0;
4591 }
4592 
4593 static int si_populate_mvdd_value(struct amdgpu_device *adev, u32 mclk,
4594                                   SISLANDS_SMC_VOLTAGE_VALUE *voltage)
4595 {
4596         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4597         struct si_power_info *si_pi = si_get_pi(adev);
4598 
4599         if (pi->mvdd_control) {
4600                 if (mclk <= pi->mvdd_split_frequency)
4601                         voltage->index = 0;
4602                 else
4603                         voltage->index = (u8)(si_pi->mvdd_voltage_table.count) - 1;
4604 
4605                 voltage->value = cpu_to_be16(si_pi->mvdd_voltage_table.entries[voltage->index].value);
4606         }
4607         return 0;
4608 }
4609 
4610 static int si_get_std_voltage_value(struct amdgpu_device *adev,
4611                                     SISLANDS_SMC_VOLTAGE_VALUE *voltage,
4612                                     u16 *std_voltage)
4613 {
4614         u16 v_index;
4615         bool voltage_found = false;
4616         *std_voltage = be16_to_cpu(voltage->value);
4617 
4618         if (adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
4619                 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_NEW_CAC_VOLTAGE) {
4620                         if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
4621                                 return -EINVAL;
4622 
4623                         for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
4624                                 if (be16_to_cpu(voltage->value) ==
4625                                     (u16)adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
4626                                         voltage_found = true;
4627                                         if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
4628                                                 *std_voltage =
4629                                                         adev->pm.dpm.dyn_state.cac_leakage_table.entries[v_index].vddc;
4630                                         else
4631                                                 *std_voltage =
4632                                                         adev->pm.dpm.dyn_state.cac_leakage_table.entries[adev->pm.dpm.dyn_state.cac_leakage_table.count-1].vddc;
4633                                         break;
4634                                 }
4635                         }
4636 
4637                         if (!voltage_found) {
4638                                 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
4639                                         if (be16_to_cpu(voltage->value) <=
4640                                             (u16)adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
4641                                                 voltage_found = true;
4642                                                 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
4643                                                         *std_voltage =
4644                                                                 adev->pm.dpm.dyn_state.cac_leakage_table.entries[v_index].vddc;
4645                                                 else
4646                                                         *std_voltage =
4647                                                                 adev->pm.dpm.dyn_state.cac_leakage_table.entries[adev->pm.dpm.dyn_state.cac_leakage_table.count-1].vddc;
4648                                                 break;
4649                                         }
4650                                 }
4651                         }
4652                 } else {
4653                         if ((u32)voltage->index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
4654                                 *std_voltage = adev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc;
4655                 }
4656         }
4657 
4658         return 0;
4659 }
4660 
4661 static int si_populate_std_voltage_value(struct amdgpu_device *adev,
4662                                          u16 value, u8 index,
4663                                          SISLANDS_SMC_VOLTAGE_VALUE *voltage)
4664 {
4665         voltage->index = index;
4666         voltage->value = cpu_to_be16(value);
4667 
4668         return 0;
4669 }
4670 
4671 static int si_populate_phase_shedding_value(struct amdgpu_device *adev,
4672                                             const struct amdgpu_phase_shedding_limits_table *limits,
4673                                             u16 voltage, u32 sclk, u32 mclk,
4674                                             SISLANDS_SMC_VOLTAGE_VALUE *smc_voltage)
4675 {
4676         unsigned int i;
4677 
4678         for (i = 0; i < limits->count; i++) {
4679                 if ((voltage <= limits->entries[i].voltage) &&
4680                     (sclk <= limits->entries[i].sclk) &&
4681                     (mclk <= limits->entries[i].mclk))
4682                         break;
4683         }
4684 
4685         smc_voltage->phase_settings = (u8)i;
4686 
4687         return 0;
4688 }
4689 
4690 static int si_init_arb_table_index(struct amdgpu_device *adev)
4691 {
4692         struct si_power_info *si_pi = si_get_pi(adev);
4693         u32 tmp;
4694         int ret;
4695 
4696         ret = amdgpu_si_read_smc_sram_dword(adev, si_pi->arb_table_start,
4697                                             &tmp, si_pi->sram_end);
4698         if (ret)
4699                 return ret;
4700 
4701         tmp &= 0x00FFFFFF;
4702         tmp |= MC_CG_ARB_FREQ_F1 << 24;
4703 
4704         return amdgpu_si_write_smc_sram_dword(adev, si_pi->arb_table_start,
4705                                               tmp, si_pi->sram_end);
4706 }
4707 
4708 static int si_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev)
4709 {
4710         return ni_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
4711 }
4712 
4713 static int si_reset_to_default(struct amdgpu_device *adev)
4714 {
4715         return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
4716                 0 : -EINVAL;
4717 }
4718 
4719 static int si_force_switch_to_arb_f0(struct amdgpu_device *adev)
4720 {
4721         struct si_power_info *si_pi = si_get_pi(adev);
4722         u32 tmp;
4723         int ret;
4724 
4725         ret = amdgpu_si_read_smc_sram_dword(adev, si_pi->arb_table_start,
4726                                             &tmp, si_pi->sram_end);
4727         if (ret)
4728                 return ret;
4729 
4730         tmp = (tmp >> 24) & 0xff;
4731 
4732         if (tmp == MC_CG_ARB_FREQ_F0)
4733                 return 0;
4734 
4735         return ni_copy_and_switch_arb_sets(adev, tmp, MC_CG_ARB_FREQ_F0);
4736 }
4737 
4738 static u32 si_calculate_memory_refresh_rate(struct amdgpu_device *adev,
4739                                             u32 engine_clock)
4740 {
4741         u32 dram_rows;
4742         u32 dram_refresh_rate;
4743         u32 mc_arb_rfsh_rate;
4744         u32 tmp = (RREG32(MC_ARB_RAMCFG) & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
4745 
4746         if (tmp >= 4)
4747                 dram_rows = 16384;
4748         else
4749                 dram_rows = 1 << (tmp + 10);
4750 
4751         dram_refresh_rate = 1 << ((RREG32(MC_SEQ_MISC0) & 0x3) + 3);
4752         mc_arb_rfsh_rate = ((engine_clock * 10) * dram_refresh_rate / dram_rows - 32) / 64;
4753 
4754         return mc_arb_rfsh_rate;
4755 }
4756 
4757 static int si_populate_memory_timing_parameters(struct amdgpu_device *adev,
4758                                                 struct rv7xx_pl *pl,
4759                                                 SMC_SIslands_MCArbDramTimingRegisterSet *arb_regs)
4760 {
4761         u32 dram_timing;
4762         u32 dram_timing2;
4763         u32 burst_time;
4764 
4765         arb_regs->mc_arb_rfsh_rate =
4766                 (u8)si_calculate_memory_refresh_rate(adev, pl->sclk);
4767 
4768         amdgpu_atombios_set_engine_dram_timings(adev,
4769                                             pl->sclk,
4770                                             pl->mclk);
4771 
4772         dram_timing  = RREG32(MC_ARB_DRAM_TIMING);
4773         dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
4774         burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK;
4775 
4776         arb_regs->mc_arb_dram_timing  = cpu_to_be32(dram_timing);
4777         arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2);
4778         arb_regs->mc_arb_burst_time = (u8)burst_time;
4779 
4780         return 0;
4781 }
4782 
4783 static int si_do_program_memory_timing_parameters(struct amdgpu_device *adev,
4784                                                   struct amdgpu_ps *amdgpu_state,
4785                                                   unsigned int first_arb_set)
4786 {
4787         struct si_power_info *si_pi = si_get_pi(adev);
4788         struct  si_ps *state = si_get_ps(amdgpu_state);
4789         SMC_SIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
4790         int i, ret = 0;
4791 
4792         for (i = 0; i < state->performance_level_count; i++) {
4793                 ret = si_populate_memory_timing_parameters(adev, &state->performance_levels[i], &arb_regs);
4794                 if (ret)
4795                         break;
4796                 ret = amdgpu_si_copy_bytes_to_smc(adev,
4797                                                   si_pi->arb_table_start +
4798                                                   offsetof(SMC_SIslands_MCArbDramTimingRegisters, data) +
4799                                                   sizeof(SMC_SIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i),
4800                                                   (u8 *)&arb_regs,
4801                                                   sizeof(SMC_SIslands_MCArbDramTimingRegisterSet),
4802                                                   si_pi->sram_end);
4803                 if (ret)
4804                         break;
4805         }
4806 
4807         return ret;
4808 }
4809 
4810 static int si_program_memory_timing_parameters(struct amdgpu_device *adev,
4811                                                struct amdgpu_ps *amdgpu_new_state)
4812 {
4813         return si_do_program_memory_timing_parameters(adev, amdgpu_new_state,
4814                                                       SISLANDS_DRIVER_STATE_ARB_INDEX);
4815 }
4816 
4817 static int si_populate_initial_mvdd_value(struct amdgpu_device *adev,
4818                                           struct SISLANDS_SMC_VOLTAGE_VALUE *voltage)
4819 {
4820         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4821         struct si_power_info *si_pi = si_get_pi(adev);
4822 
4823         if (pi->mvdd_control)
4824                 return si_populate_voltage_value(adev, &si_pi->mvdd_voltage_table,
4825                                                  si_pi->mvdd_bootup_value, voltage);
4826 
4827         return 0;
4828 }
4829 
4830 static int si_populate_smc_initial_state(struct amdgpu_device *adev,
4831                                          struct amdgpu_ps *amdgpu_initial_state,
4832                                          SISLANDS_SMC_STATETABLE *table)
4833 {
4834         struct  si_ps *initial_state = si_get_ps(amdgpu_initial_state);
4835         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4836         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
4837         struct si_power_info *si_pi = si_get_pi(adev);
4838         u32 reg;
4839         int ret;
4840 
4841         table->initialState.levels[0].mclk.vDLL_CNTL =
4842                 cpu_to_be32(si_pi->clock_registers.dll_cntl);
4843         table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
4844                 cpu_to_be32(si_pi->clock_registers.mclk_pwrmgt_cntl);
4845         table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
4846                 cpu_to_be32(si_pi->clock_registers.mpll_ad_func_cntl);
4847         table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
4848                 cpu_to_be32(si_pi->clock_registers.mpll_dq_func_cntl);
4849         table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL =
4850                 cpu_to_be32(si_pi->clock_registers.mpll_func_cntl);
4851         table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL_1 =
4852                 cpu_to_be32(si_pi->clock_registers.mpll_func_cntl_1);
4853         table->initialState.levels[0].mclk.vMPLL_FUNC_CNTL_2 =
4854                 cpu_to_be32(si_pi->clock_registers.mpll_func_cntl_2);
4855         table->initialState.levels[0].mclk.vMPLL_SS =
4856                 cpu_to_be32(si_pi->clock_registers.mpll_ss1);
4857         table->initialState.levels[0].mclk.vMPLL_SS2 =
4858                 cpu_to_be32(si_pi->clock_registers.mpll_ss2);
4859 
4860         table->initialState.levels[0].mclk.mclk_value =
4861                 cpu_to_be32(initial_state->performance_levels[0].mclk);
4862 
4863         table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
4864                 cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl);
4865         table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
4866                 cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_2);
4867         table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
4868                 cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_3);
4869         table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
4870                 cpu_to_be32(si_pi->clock_registers.cg_spll_func_cntl_4);
4871         table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM =
4872                 cpu_to_be32(si_pi->clock_registers.cg_spll_spread_spectrum);
4873         table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2  =
4874                 cpu_to_be32(si_pi->clock_registers.cg_spll_spread_spectrum_2);
4875 
4876         table->initialState.levels[0].sclk.sclk_value =
4877                 cpu_to_be32(initial_state->performance_levels[0].sclk);
4878 
4879         table->initialState.levels[0].arbRefreshState =
4880                 SISLANDS_INITIAL_STATE_ARB_INDEX;
4881 
4882         table->initialState.levels[0].ACIndex = 0;
4883 
4884         ret = si_populate_voltage_value(adev, &eg_pi->vddc_voltage_table,
4885                                         initial_state->performance_levels[0].vddc,
4886                                         &table->initialState.levels[0].vddc);
4887 
4888         if (!ret) {
4889                 u16 std_vddc;
4890 
4891                 ret = si_get_std_voltage_value(adev,
4892                                                &table->initialState.levels[0].vddc,
4893                                                &std_vddc);
4894                 if (!ret)
4895                         si_populate_std_voltage_value(adev, std_vddc,
4896                                                       table->initialState.levels[0].vddc.index,
4897                                                       &table->initialState.levels[0].std_vddc);
4898         }
4899 
4900         if (eg_pi->vddci_control)
4901                 si_populate_voltage_value(adev,
4902                                           &eg_pi->vddci_voltage_table,
4903                                           initial_state->performance_levels[0].vddci,
4904                                           &table->initialState.levels[0].vddci);
4905 
4906         if (si_pi->vddc_phase_shed_control)
4907                 si_populate_phase_shedding_value(adev,
4908                                                  &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
4909                                                  initial_state->performance_levels[0].vddc,
4910                                                  initial_state->performance_levels[0].sclk,
4911                                                  initial_state->performance_levels[0].mclk,
4912                                                  &table->initialState.levels[0].vddc);
4913 
4914         si_populate_initial_mvdd_value(adev, &table->initialState.levels[0].mvdd);
4915 
4916         reg = CG_R(0xffff) | CG_L(0);
4917         table->initialState.levels[0].aT = cpu_to_be32(reg);
4918         table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp);
4919         table->initialState.levels[0].gen2PCIE = (u8)si_pi->boot_pcie_gen;
4920 
4921         if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
4922                 table->initialState.levels[0].strobeMode =
4923                         si_get_strobe_mode_settings(adev,
4924                                                     initial_state->performance_levels[0].mclk);
4925 
4926                 if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold)
4927                         table->initialState.levels[0].mcFlags = SISLANDS_SMC_MC_EDC_RD_FLAG | SISLANDS_SMC_MC_EDC_WR_FLAG;
4928                 else
4929                         table->initialState.levels[0].mcFlags =  0;
4930         }
4931 
4932         table->initialState.levelCount = 1;
4933 
4934         table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC;
4935 
4936         table->initialState.levels[0].dpm2.MaxPS = 0;
4937         table->initialState.levels[0].dpm2.NearTDPDec = 0;
4938         table->initialState.levels[0].dpm2.AboveSafeInc = 0;
4939         table->initialState.levels[0].dpm2.BelowSafeInc = 0;
4940         table->initialState.levels[0].dpm2.PwrEfficiencyRatio = 0;
4941 
4942         reg = MIN_POWER_MASK | MAX_POWER_MASK;
4943         table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
4944 
4945         reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
4946         table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
4947 
4948         return 0;
4949 }
4950 
4951 static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
4952                                       SISLANDS_SMC_STATETABLE *table)
4953 {
4954         struct rv7xx_power_info *pi = rv770_get_pi(adev);
4955         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
4956         struct si_power_info *si_pi = si_get_pi(adev);
4957         u32 spll_func_cntl = si_pi->clock_registers.cg_spll_func_cntl;
4958         u32 spll_func_cntl_2 = si_pi->clock_registers.cg_spll_func_cntl_2;
4959         u32 spll_func_cntl_3 = si_pi->clock_registers.cg_spll_func_cntl_3;
4960         u32 spll_func_cntl_4 = si_pi->clock_registers.cg_spll_func_cntl_4;
4961         u32 dll_cntl = si_pi->clock_registers.dll_cntl;
4962         u32 mclk_pwrmgt_cntl = si_pi->clock_registers.mclk_pwrmgt_cntl;
4963         u32 mpll_ad_func_cntl = si_pi->clock_registers.mpll_ad_func_cntl;
4964         u32 mpll_dq_func_cntl = si_pi->clock_registers.mpll_dq_func_cntl;
4965         u32 mpll_func_cntl = si_pi->clock_registers.mpll_func_cntl;
4966         u32 mpll_func_cntl_1 = si_pi->clock_registers.mpll_func_cntl_1;
4967         u32 mpll_func_cntl_2 = si_pi->clock_registers.mpll_func_cntl_2;
4968         u32 reg;
4969         int ret;
4970 
4971         table->ACPIState = table->initialState;
4972 
4973         table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC;
4974 
4975         if (pi->acpi_vddc) {
4976                 ret = si_populate_voltage_value(adev, &eg_pi->vddc_voltage_table,
4977                                                 pi->acpi_vddc, &table->ACPIState.levels[0].vddc);
4978                 if (!ret) {
4979                         u16 std_vddc;
4980 
4981                         ret = si_get_std_voltage_value(adev,
4982                                                        &table->ACPIState.levels[0].vddc, &std_vddc);
4983                         if (!ret)
4984                                 si_populate_std_voltage_value(adev, std_vddc,
4985                                                               table->ACPIState.levels[0].vddc.index,
4986                                                               &table->ACPIState.levels[0].std_vddc);
4987                 }
4988                 table->ACPIState.levels[0].gen2PCIE = si_pi->acpi_pcie_gen;
4989 
4990                 if (si_pi->vddc_phase_shed_control) {
4991                         si_populate_phase_shedding_value(adev,
4992                                                          &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
4993                                                          pi->acpi_vddc,
4994                                                          0,
4995                                                          0,
4996                                                          &table->ACPIState.levels[0].vddc);
4997                 }
4998         } else {
4999                 ret = si_populate_voltage_value(adev, &eg_pi->vddc_voltage_table,
5000                                                 pi->min_vddc_in_table, &table->ACPIState.levels[0].vddc);
5001                 if (!ret) {
5002                         u16 std_vddc;
5003 
5004                         ret = si_get_std_voltage_value(adev,
5005                                                        &table->ACPIState.levels[0].vddc, &std_vddc);
5006 
5007                         if (!ret)
5008                                 si_populate_std_voltage_value(adev, std_vddc,
5009                                                               table->ACPIState.levels[0].vddc.index,
5010                                                               &table->ACPIState.levels[0].std_vddc);
5011                 }
5012                 table->ACPIState.levels[0].gen2PCIE =
5013                         (u8)amdgpu_get_pcie_gen_support(adev,
5014                                                         si_pi->sys_pcie_mask,
5015                                                         si_pi->boot_pcie_gen,
5016                                                         AMDGPU_PCIE_GEN1);
5017 
5018                 if (si_pi->vddc_phase_shed_control)
5019                         si_populate_phase_shedding_value(adev,
5020                                                          &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
5021                                                          pi->min_vddc_in_table,
5022                                                          0,
5023                                                          0,
5024                                                          &table->ACPIState.levels[0].vddc);
5025         }
5026 
5027         if (pi->acpi_vddc) {
5028                 if (eg_pi->acpi_vddci)
5029                         si_populate_voltage_value(adev, &eg_pi->vddci_voltage_table,
5030                                                   eg_pi->acpi_vddci,
5031                                                   &table->ACPIState.levels[0].vddci);
5032         }
5033 
5034         mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
5035         mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
5036 
5037         dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS);
5038 
5039         spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
5040         spll_func_cntl_2 |= SCLK_MUX_SEL(4);
5041 
5042         table->ACPIState.levels[0].mclk.vDLL_CNTL =
5043                 cpu_to_be32(dll_cntl);
5044         table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL =
5045                 cpu_to_be32(mclk_pwrmgt_cntl);
5046         table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL =
5047                 cpu_to_be32(mpll_ad_func_cntl);
5048         table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL =
5049                 cpu_to_be32(mpll_dq_func_cntl);
5050         table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL =
5051                 cpu_to_be32(mpll_func_cntl);
5052         table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL_1 =
5053                 cpu_to_be32(mpll_func_cntl_1);
5054         table->ACPIState.levels[0].mclk.vMPLL_FUNC_CNTL_2 =
5055                 cpu_to_be32(mpll_func_cntl_2);
5056         table->ACPIState.levels[0].mclk.vMPLL_SS =
5057                 cpu_to_be32(si_pi->clock_registers.mpll_ss1);
5058         table->ACPIState.levels[0].mclk.vMPLL_SS2 =
5059                 cpu_to_be32(si_pi->clock_registers.mpll_ss2);
5060 
5061         table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL =
5062                 cpu_to_be32(spll_func_cntl);
5063         table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 =
5064                 cpu_to_be32(spll_func_cntl_2);
5065         table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 =
5066                 cpu_to_be32(spll_func_cntl_3);
5067         table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 =
5068                 cpu_to_be32(spll_func_cntl_4);
5069 
5070         table->ACPIState.levels[0].mclk.mclk_value = 0;
5071         table->ACPIState.levels[0].sclk.sclk_value = 0;
5072 
5073         si_populate_mvdd_value(adev, 0, &table->ACPIState.levels[0].mvdd);
5074 
5075         if (eg_pi->dynamic_ac_timing)
5076                 table->ACPIState.levels[0].ACIndex = 0;
5077 
5078         table->ACPIState.levels[0].dpm2.MaxPS = 0;
5079         table->ACPIState.levels[0].dpm2.NearTDPDec = 0;
5080         table->ACPIState.levels[0].dpm2.AboveSafeInc = 0;
5081         table->ACPIState.levels[0].dpm2.BelowSafeInc = 0;
5082         table->ACPIState.levels[0].dpm2.PwrEfficiencyRatio = 0;
5083 
5084         reg = MIN_POWER_MASK | MAX_POWER_MASK;
5085         table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg);
5086 
5087         reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK;
5088         table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg);
5089 
5090         return 0;
5091 }
5092 
5093 static int si_populate_ulv_state(struct amdgpu_device *adev,
5094                                  SISLANDS_SMC_SWSTATE *state)
5095 {
5096         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
5097         struct si_power_info *si_pi = si_get_pi(adev);
5098         struct si_ulv_param *ulv = &si_pi->ulv;
5099         u32 sclk_in_sr = 1350; /* ??? */
5100         int ret;
5101 
5102         ret = si_convert_power_level_to_smc(adev, &ulv->pl,
5103                                             &state->levels[0]);
5104         if (!ret) {
5105                 if (eg_pi->sclk_deep_sleep) {
5106                         if (sclk_in_sr <= SCLK_MIN_DEEPSLEEP_FREQ)
5107                                 state->levels[0].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_BYPASS;
5108                         else
5109                                 state->levels[0].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE;
5110                 }
5111                 if (ulv->one_pcie_lane_in_ulv)
5112                         state->flags |= PPSMC_SWSTATE_FLAG_PCIE_X1;
5113                 state->levels[0].arbRefreshState = (u8)(SISLANDS_ULV_STATE_ARB_INDEX);
5114                 state->levels[0].ACIndex = 1;
5115                 state->levels[0].std_vddc = state->levels[0].vddc;
5116                 state->levelCount = 1;
5117 
5118                 state->flags |= PPSMC_SWSTATE_FLAG_DC;
5119         }
5120 
5121         return ret;
5122 }
5123 
5124 static int si_program_ulv_memory_timing_parameters(struct amdgpu_device *adev)
5125 {
5126         struct si_power_info *si_pi = si_get_pi(adev);
5127         struct si_ulv_param *ulv = &si_pi->ulv;
5128         SMC_SIslands_MCArbDramTimingRegisterSet arb_regs = { 0 };
5129         int ret;
5130 
5131         ret = si_populate_memory_timing_parameters(adev, &ulv->pl,
5132                                                    &arb_regs);
5133         if (ret)
5134                 return ret;
5135 
5136         si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_ulv_volt_change_delay,
5137                                    ulv->volt_change_delay);
5138 
5139         ret = amdgpu_si_copy_bytes_to_smc(adev,
5140                                           si_pi->arb_table_start +
5141                                           offsetof(SMC_SIslands_MCArbDramTimingRegisters, data) +
5142                                           sizeof(SMC_SIslands_MCArbDramTimingRegisterSet) * SISLANDS_ULV_STATE_ARB_INDEX,
5143                                           (u8 *)&arb_regs,
5144                                           sizeof(SMC_SIslands_MCArbDramTimingRegisterSet),
5145                                           si_pi->sram_end);
5146 
5147         return ret;
5148 }
5149 
5150 static void si_get_mvdd_configuration(struct amdgpu_device *adev)
5151 {
5152         struct rv7xx_power_info *pi = rv770_get_pi(adev);
5153 
5154         pi->mvdd_split_frequency = 30000;
5155 }
5156 
5157 static int si_init_smc_table(struct amdgpu_device *adev)
5158 {
5159         struct si_power_info *si_pi = si_get_pi(adev);
5160         struct amdgpu_ps *amdgpu_boot_state = adev->pm.dpm.boot_ps;
5161         const struct si_ulv_param *ulv = &si_pi->ulv;
5162         SISLANDS_SMC_STATETABLE  *table = &si_pi->smc_statetable;
5163         int ret;
5164         u32 lane_width;
5165         u32 vr_hot_gpio;
5166 
5167         si_populate_smc_voltage_tables(adev, table);
5168 
5169         switch (adev->pm.int_thermal_type) {
5170         case THERMAL_TYPE_SI:
5171         case THERMAL_TYPE_EMC2103_WITH_INTERNAL:
5172                 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL;
5173                 break;
5174         case THERMAL_TYPE_NONE:
5175                 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE;
5176                 break;
5177         default:
5178                 table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL;
5179                 break;
5180         }
5181 
5182         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
5183                 table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
5184 
5185         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT) {
5186                 if ((adev->pdev->device != 0x6818) && (adev->pdev->device != 0x6819))
5187                         table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT;
5188         }
5189 
5190         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
5191                 table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
5192 
5193         if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
5194                 table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
5195 
5196         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REVERT_GPIO5_POLARITY)
5197                 table->extraFlags |= PPSMC_EXTRAFLAGS_AC2DC_GPIO5_POLARITY_HIGH;
5198 
5199         if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VRHOT_GPIO_CONFIGURABLE) {
5200                 table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT_PROG_GPIO;
5201                 vr_hot_gpio = adev->pm.dpm.backbias_response_time;
5202                 si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_vr_hot_gpio,
5203                                            vr_hot_gpio);
5204         }
5205 
5206         ret = si_populate_smc_initial_state(adev, amdgpu_boot_state, table);
5207         if (ret)
5208                 return ret;
5209 
5210         ret = si_populate_smc_acpi_state(adev, table);
5211         if (ret)
5212                 return ret;
5213 
5214         table->driverState = table->initialState;
5215 
5216         ret = si_do_program_memory_timing_parameters(adev, amdgpu_boot_state,
5217                                                      SISLANDS_INITIAL_STATE_ARB_INDEX);
5218         if (ret)
5219                 return ret;
5220 
5221         if (ulv->supported && ulv->pl.vddc) {
5222                 ret = si_populate_ulv_state(adev, &table->ULVState);
5223                 if (ret)
5224                         return ret;
5225 
5226                 ret = si_program_ulv_memory_timing_parameters(adev);
5227                 if (ret)
5228                         return ret;
5229 
5230                 WREG32(CG_ULV_CONTROL, ulv->cg_ulv_control);
5231                 WREG32(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);
5232 
5233                 lane_width = amdgpu_get_pcie_lanes(adev);
5234                 si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_non_ulv_pcie_link_width, lane_width);
5235         } else {
5236                 table->ULVState = table->initialState;
5237         }
5238 
5239         return amdgpu_si_copy_bytes_to_smc(adev, si_pi->state_table_start,
5240                                            (u8 *)table, sizeof(SISLANDS_SMC_STATETABLE),
5241                                            si_pi->sram_end);
5242 }
5243 
5244 static int si_calculate_sclk_params(struct amdgpu_device *adev,
5245                                     u32 engine_clock,
5246                                     SISLANDS_SMC_SCLK_VALUE *sclk)
5247 {
5248         struct rv7xx_power_info *pi = rv770_get_pi(adev);
5249         struct si_power_info *si_pi = si_get_pi(adev);
5250         struct atom_clock_dividers dividers;
5251         u32 spll_func_cntl = si_pi->clock_registers.cg_spll_func_cntl;
5252         u32 spll_func_cntl_2 = si_pi->clock_registers.cg_spll_func_cntl_2;
5253         u32 spll_func_cntl_3 = si_pi->clock_registers.cg_spll_func_cntl_3;
5254         u32 spll_func_cntl_4 = si_pi->clock_registers.cg_spll_func_cntl_4;
5255         u32 cg_spll_spread_spectrum = si_pi->clock_registers.cg_spll_spread_spectrum;
5256         u32 cg_spll_spread_spectrum_2 = si_pi->clock_registers.cg_spll_spread_spectrum_2;
5257         u64 tmp;
5258         u32 reference_clock = adev->clock.spll.reference_freq;
5259         u32 reference_divider;
5260         u32 fbdiv;
5261         int ret;
5262 
5263         ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
5264                                              engine_clock, false, &dividers);
5265         if (ret)
5266                 return ret;
5267 
5268         reference_divider = 1 + dividers.ref_div;
5269 
5270         tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16384;
5271         do_div(tmp, reference_clock);
5272         fbdiv = (u32) tmp;
5273 
5274         spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK);
5275         spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div);
5276         spll_func_cntl |= SPLL_PDIV_A(dividers.post_div);
5277 
5278         spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
5279         spll_func_cntl_2 |= SCLK_MUX_SEL(2);
5280 
5281         spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
5282         spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
5283         spll_func_cntl_3 |= SPLL_DITHEN;
5284 
5285         if (pi->sclk_ss) {
5286                 struct amdgpu_atom_ss ss;
5287                 u32 vco_freq = engine_clock * dividers.post_div;
5288 
5289                 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
5290                                                      ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
5291                         u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
5292                         u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
5293 
5294                         cg_spll_spread_spectrum &= ~CLK_S_MASK;
5295                         cg_spll_spread_spectrum |= CLK_S(clk_s);
5296                         cg_spll_spread_spectrum |= SSEN;
5297 
5298                         cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
5299                         cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
5300                 }
5301         }
5302 
5303         sclk->sclk_value = engine_clock;
5304         sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl;
5305         sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2;
5306         sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3;
5307         sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4;
5308         sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum;
5309         sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2;
5310 
5311         return 0;
5312 }
5313 
5314 static int si_populate_sclk_value(struct amdgpu_device *adev,
5315                                   u32 engine_clock,
5316                                   SISLANDS_SMC_SCLK_VALUE *sclk)
5317 {
5318         SISLANDS_SMC_SCLK_VALUE sclk_tmp;
5319         int ret;
5320 
5321         ret = si_calculate_sclk_params(adev, engine_clock, &sclk_tmp);
5322         if (!ret) {
5323                 sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value);
5324                 sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL);
5325                 sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2);
5326                 sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3);
5327                 sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4);
5328                 sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM);
5329                 sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2);
5330         }
5331 
5332         return ret;
5333 }
5334 
5335 static int si_populate_mclk_value(struct amdgpu_device *adev,
5336                                   u32 engine_clock,
5337                                   u32 memory_clock,
5338                                   SISLANDS_SMC_MCLK_VALUE *mclk,
5339                                   bool strobe_mode,
5340                                   bool dll_state_on)
5341 {
5342         struct rv7xx_power_info *pi = rv770_get_pi(adev);
5343         struct si_power_info *si_pi = si_get_pi(adev);
5344         u32  dll_cntl = si_pi->clock_registers.dll_cntl;
5345         u32  mclk_pwrmgt_cntl = si_pi->clock_registers.mclk_pwrmgt_cntl;
5346         u32  mpll_ad_func_cntl = si_pi->clock_registers.mpll_ad_func_cntl;
5347         u32  mpll_dq_func_cntl = si_pi->clock_registers.mpll_dq_func_cntl;
5348         u32  mpll_func_cntl = si_pi->clock_registers.mpll_func_cntl;
5349         u32  mpll_func_cntl_1 = si_pi->clock_registers.mpll_func_cntl_1;
5350         u32  mpll_func_cntl_2 = si_pi->clock_registers.mpll_func_cntl_2;
5351         u32  mpll_ss1 = si_pi->clock_registers.mpll_ss1;
5352         u32  mpll_ss2 = si_pi->clock_registers.mpll_ss2;
5353         struct atom_mpll_param mpll_param;
5354         int ret;
5355 
5356         ret = amdgpu_atombios_get_memory_pll_dividers(adev, memory_clock, strobe_mode, &mpll_param);
5357         if (ret)
5358                 return ret;
5359 
5360         mpll_func_cntl &= ~BWCTRL_MASK;
5361         mpll_func_cntl |= BWCTRL(mpll_param.bwcntl);
5362 
5363         mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK);
5364         mpll_func_cntl_1 |= CLKF(mpll_param.clkf) |
5365                 CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode);
5366 
5367         mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK;
5368         mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div);
5369 
5370         if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
5371                 mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK);
5372                 mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) |
5373                         YCLK_POST_DIV(mpll_param.post_div);
5374         }
5375 
5376         if (pi->mclk_ss) {
5377                 struct amdgpu_atom_ss ss;
5378                 u32 freq_nom;
5379                 u32 tmp;
5380                 u32 reference_clock = adev->clock.mpll.reference_freq;
5381 
5382                 if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
5383                         freq_nom = memory_clock * 4;
5384                 else
5385                         freq_nom = memory_clock * 2;
5386 
5387                 tmp = freq_nom / reference_clock;
5388                 tmp = tmp * tmp;
5389                 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
5390                                                      ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
5391                         u32 clks = reference_clock * 5 / ss.rate;
5392                         u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
5393 
5394                         mpll_ss1 &= ~CLKV_MASK;
5395                         mpll_ss1 |= CLKV(clkv);
5396 
5397                         mpll_ss2 &= ~CLKS_MASK;
5398                         mpll_ss2 |= CLKS(clks);
5399                 }
5400         }
5401 
5402         mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
5403         mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed);
5404 
5405         if (dll_state_on)
5406                 mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB;
5407         else
5408                 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
5409 
5410         mclk->mclk_value = cpu_to_be32(memory_clock);
5411         mclk->vMPLL_FUNC_CNTL = cpu_to_be32(mpll_func_cntl);
5412         mclk->vMPLL_FUNC_CNTL_1 = cpu_to_be32(mpll_func_cntl_1);
5413         mclk->vMPLL_FUNC_CNTL_2 = cpu_to_be32(mpll_func_cntl_2);
5414         mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl);
5415         mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl);
5416         mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl);
5417         mclk->vDLL_CNTL = cpu_to_be32(dll_cntl);
5418         mclk->vMPLL_SS = cpu_to_be32(mpll_ss1);
5419         mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2);
5420 
5421         return 0;
5422 }
5423 
5424 static void si_populate_smc_sp(struct amdgpu_device *adev,
5425                                struct amdgpu_ps *amdgpu_state,
5426                                SISLANDS_SMC_SWSTATE *smc_state)
5427 {
5428         struct  si_ps *ps = si_get_ps(amdgpu_state);
5429         struct rv7xx_power_info *pi = rv770_get_pi(adev);
5430         int i;
5431 
5432         for (i = 0; i < ps->performance_level_count - 1; i++)
5433                 smc_state->levels[i].bSP = cpu_to_be32(pi->dsp);
5434 
5435         smc_state->levels[ps->performance_level_count - 1].bSP =
5436                 cpu_to_be32(pi->psp);
5437 }
5438 
5439 static int si_convert_power_level_to_smc(struct amdgpu_device *adev,
5440                                          struct rv7xx_pl *pl,
5441                                          SISLANDS_SMC_HW_PERFORMANCE_LEVEL *level)
5442 {
5443         struct rv7xx_power_info *pi = rv770_get_pi(adev);
5444         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
5445         struct si_power_info *si_pi = si_get_pi(adev);
5446         int ret;
5447         bool dll_state_on;
5448         u16 std_vddc;
5449         bool gmc_pg = false;
5450 
5451         if (eg_pi->pcie_performance_request &&
5452             (si_pi->force_pcie_gen != AMDGPU_PCIE_GEN_INVALID))
5453                 level->gen2PCIE = (u8)si_pi->force_pcie_gen;
5454         else
5455                 level->gen2PCIE = (u8)pl->pcie_gen;
5456 
5457         ret = si_populate_sclk_value(adev, pl->sclk, &level->sclk);
5458         if (ret)
5459                 return ret;
5460 
5461         level->mcFlags =  0;
5462 
5463         if (pi->mclk_stutter_mode_threshold &&
5464             (pl->mclk <= pi->mclk_stutter_mode_threshold) &&
5465             !eg_pi->uvd_enabled &&
5466             (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
5467             (adev->pm.dpm.new_active_crtc_count <= 2)) {
5468                 level->mcFlags |= SISLANDS_SMC_MC_STUTTER_EN;
5469 
5470                 if (gmc_pg)
5471                         level->mcFlags |= SISLANDS_SMC_MC_PG_EN;
5472         }
5473 
5474         if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
5475                 if (pl->mclk > pi->mclk_edc_enable_threshold)
5476                         level->mcFlags |= SISLANDS_SMC_MC_EDC_RD_FLAG;
5477 
5478                 if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold)
5479                         level->mcFlags |= SISLANDS_SMC_MC_EDC_WR_FLAG;
5480 
5481                 level->strobeMode = si_get_strobe_mode_settings(adev, pl->mclk);
5482 
5483                 if (level->strobeMode & SISLANDS_SMC_STROBE_ENABLE) {
5484                         if (si_get_mclk_frequency_ratio(pl->mclk, true) >=
5485                             ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
5486                                 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
5487                         else
5488                                 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
5489                 } else {
5490                         dll_state_on = false;
5491                 }
5492         } else {
5493                 level->strobeMode = si_get_strobe_mode_settings(adev,
5494                                                                 pl->mclk);
5495 
5496                 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
5497         }
5498 
5499         ret = si_populate_mclk_value(adev,
5500                                      pl->sclk,
5501                                      pl->mclk,
5502                                      &level->mclk,
5503                                      (level->strobeMode & SISLANDS_SMC_STROBE_ENABLE) != 0, dll_state_on);
5504         if (ret)
5505                 return ret;
5506 
5507         ret = si_populate_voltage_value(adev,
5508                                         &eg_pi->vddc_voltage_table,
5509                                         pl->vddc, &level->vddc);
5510         if (ret)
5511                 return ret;
5512 
5513 
5514         ret = si_get_std_voltage_value(adev, &level->vddc, &std_vddc);
5515         if (ret)
5516                 return ret;
5517 
5518         ret = si_populate_std_voltage_value(adev, std_vddc,
5519                                             level->vddc.index, &level->std_vddc);
5520         if (ret)
5521                 return ret;
5522 
5523         if (eg_pi->vddci_control) {
5524                 ret = si_populate_voltage_value(adev, &eg_pi->vddci_voltage_table,
5525                                                 pl->vddci, &level->vddci);
5526                 if (ret)
5527                         return ret;
5528         }
5529 
5530         if (si_pi->vddc_phase_shed_control) {
5531                 ret = si_populate_phase_shedding_value(adev,
5532                                                        &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
5533                                                        pl->vddc,
5534                                                        pl->sclk,
5535                                                        pl->mclk,
5536                                                        &level->vddc);
5537                 if (ret)
5538                         return ret;
5539         }
5540 
5541         level->MaxPoweredUpCU = si_pi->max_cu;
5542 
5543         ret = si_populate_mvdd_value(adev, pl->mclk, &level->mvdd);
5544 
5545         return ret;
5546 }
5547 
5548 static int si_populate_smc_t(struct amdgpu_device *adev,
5549                              struct amdgpu_ps *amdgpu_state,
5550                              SISLANDS_SMC_SWSTATE *smc_state)
5551 {
5552         struct rv7xx_power_info *pi = rv770_get_pi(adev);
5553         struct  si_ps *state = si_get_ps(amdgpu_state);
5554         u32 a_t;
5555         u32 t_l, t_h;
5556         u32 high_bsp;
5557         int i, ret;
5558 
5559         if (state->performance_level_count >= 9)
5560                 return -EINVAL;
5561 
5562         if (state->performance_level_count < 2) {
5563                 a_t = CG_R(0xffff) | CG_L(0);
5564                 smc_state->levels[0].aT = cpu_to_be32(a_t);
5565                 return 0;
5566         }
5567 
5568         smc_state->levels[0].aT = cpu_to_be32(0);
5569 
5570         for (i = 0; i <= state->performance_level_count - 2; i++) {
5571                 ret = r600_calculate_at(
5572                         (50 / SISLANDS_MAX_HARDWARE_POWERLEVELS) * 100 * (i + 1),
5573                         100 * R600_AH_DFLT,
5574                         state->performance_levels[i + 1].sclk,
5575                         state->performance_levels[i].sclk,
5576                         &t_l,
5577                         &t_h);
5578 
5579                 if (ret) {
5580                         t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT;
5581                         t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT;
5582                 }
5583 
5584                 a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK;
5585                 a_t |= CG_R(t_l * pi->bsp / 20000);
5586                 smc_state->levels[i].aT = cpu_to_be32(a_t);
5587 
5588                 high_bsp = (i == state->performance_level_count - 2) ?
5589                         pi->pbsp : pi->bsp;
5590                 a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000);
5591                 smc_state->levels[i + 1].aT = cpu_to_be32(a_t);
5592         }
5593 
5594         return 0;
5595 }
5596 
5597 static int si_disable_ulv(struct amdgpu_device *adev)
5598 {
5599         struct si_power_info *si_pi = si_get_pi(adev);
5600         struct si_ulv_param *ulv = &si_pi->ulv;
5601 
5602         if (ulv->supported)
5603                 return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
5604                         0 : -EINVAL;
5605 
5606         return 0;
5607 }
5608 
5609 static bool si_is_state_ulv_compatible(struct amdgpu_device *adev,
5610                                        struct amdgpu_ps *amdgpu_state)
5611 {
5612         const struct si_power_info *si_pi = si_get_pi(adev);
5613         const struct si_ulv_param *ulv = &si_pi->ulv;
5614         const struct  si_ps *state = si_get_ps(amdgpu_state);
5615         int i;
5616 
5617         if (state->performance_levels[0].mclk != ulv->pl.mclk)
5618                 return false;
5619 
5620         /* XXX validate against display requirements! */
5621 
5622         for (i = 0; i < adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count; i++) {
5623                 if (adev->clock.current_dispclk <=
5624                     adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[i].clk) {
5625                         if (ulv->pl.vddc <
5626                             adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[i].v)
5627                                 return false;
5628                 }
5629         }
5630 
5631         if ((amdgpu_state->vclk != 0) || (amdgpu_state->dclk != 0))
5632                 return false;
5633 
5634         return true;
5635 }
5636 
5637 static int si_set_power_state_conditionally_enable_ulv(struct amdgpu_device *adev,
5638                                                        struct amdgpu_ps *amdgpu_new_state)
5639 {
5640         const struct si_power_info *si_pi = si_get_pi(adev);
5641         const struct si_ulv_param *ulv = &si_pi->ulv;
5642 
5643         if (ulv->supported) {
5644                 if (si_is_state_ulv_compatible(adev, amdgpu_new_state))
5645                         return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
5646                                 0 : -EINVAL;
5647         }
5648         return 0;
5649 }
5650 
5651 static int si_convert_power_state_to_smc(struct amdgpu_device *adev,
5652                                          struct amdgpu_ps *amdgpu_state,
5653                                          SISLANDS_SMC_SWSTATE *smc_state)
5654 {
5655         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
5656         struct ni_power_info *ni_pi = ni_get_pi(adev);
5657         struct si_power_info *si_pi = si_get_pi(adev);
5658         struct  si_ps *state = si_get_ps(amdgpu_state);
5659         int i, ret;
5660         u32 threshold;
5661         u32 sclk_in_sr = 1350; /* ??? */
5662 
5663         if (state->performance_level_count > SISLANDS_MAX_HARDWARE_POWERLEVELS)
5664                 return -EINVAL;
5665 
5666         threshold = state->performance_levels[state->performance_level_count-1].sclk * 100 / 100;
5667 
5668         if (amdgpu_state->vclk && amdgpu_state->dclk) {
5669                 eg_pi->uvd_enabled = true;
5670                 if (eg_pi->smu_uvd_hs)
5671                         smc_state->flags |= PPSMC_SWSTATE_FLAG_UVD;
5672         } else {
5673                 eg_pi->uvd_enabled = false;
5674         }
5675 
5676         if (state->dc_compatible)
5677                 smc_state->flags |= PPSMC_SWSTATE_FLAG_DC;
5678 
5679         smc_state->levelCount = 0;
5680         for (i = 0; i < state->performance_level_count; i++) {
5681                 if (eg_pi->sclk_deep_sleep) {
5682                         if ((i == 0) || si_pi->sclk_deep_sleep_above_low) {
5683                                 if (sclk_in_sr <= SCLK_MIN_DEEPSLEEP_FREQ)
5684                                         smc_state->levels[i].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_BYPASS;
5685                                 else
5686                                         smc_state->levels[i].stateFlags |= PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE;
5687                         }
5688                 }
5689 
5690                 ret = si_convert_power_level_to_smc(adev, &state->performance_levels[i],
5691                                                     &smc_state->levels[i]);
5692                 smc_state->levels[i].arbRefreshState =
5693                         (u8)(SISLANDS_DRIVER_STATE_ARB_INDEX + i);
5694 
5695                 if (ret)
5696                         return ret;
5697 
5698                 if (ni_pi->enable_power_containment)
5699                         smc_state->levels[i].displayWatermark =
5700                                 (state->performance_levels[i].sclk < threshold) ?
5701                                 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
5702                 else
5703                         smc_state->levels[i].displayWatermark = (i < 2) ?
5704                                 PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH;
5705 
5706                 if (eg_pi->dynamic_ac_timing)
5707                         smc_state->levels[i].ACIndex = SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i;
5708                 else
5709                         smc_state->levels[i].ACIndex = 0;
5710 
5711                 smc_state->levelCount++;
5712         }
5713 
5714         si_write_smc_soft_register(adev,
5715                                    SI_SMC_SOFT_REGISTER_watermark_threshold,
5716                                    threshold / 512);
5717 
5718         si_populate_smc_sp(adev, amdgpu_state, smc_state);
5719 
5720         ret = si_populate_power_containment_values(adev, amdgpu_state, smc_state);
5721         if (ret)
5722                 ni_pi->enable_power_containment = false;
5723 
5724         ret = si_populate_sq_ramping_values(adev, amdgpu_state, smc_state);
5725         if (ret)
5726                 ni_pi->enable_sq_ramping = false;
5727 
5728         return si_populate_smc_t(adev, amdgpu_state, smc_state);
5729 }
5730 
5731 static int si_upload_sw_state(struct amdgpu_device *adev,
5732                               struct amdgpu_ps *amdgpu_new_state)
5733 {
5734         struct si_power_info *si_pi = si_get_pi(adev);
5735         struct  si_ps *new_state = si_get_ps(amdgpu_new_state);
5736         int ret;
5737         u32 address = si_pi->state_table_start +
5738                 offsetof(SISLANDS_SMC_STATETABLE, driverState);
5739         u32 state_size = sizeof(SISLANDS_SMC_SWSTATE) +
5740                 ((new_state->performance_level_count - 1) *
5741                  sizeof(SISLANDS_SMC_HW_PERFORMANCE_LEVEL));
5742         SISLANDS_SMC_SWSTATE *smc_state = &si_pi->smc_statetable.driverState;
5743 
5744         memset(smc_state, 0, state_size);
5745 
5746         ret = si_convert_power_state_to_smc(adev, amdgpu_new_state, smc_state);
5747         if (ret)
5748                 return ret;
5749 
5750         return amdgpu_si_copy_bytes_to_smc(adev, address, (u8 *)smc_state,
5751                                            state_size, si_pi->sram_end);
5752 }
5753 
5754 static int si_upload_ulv_state(struct amdgpu_device *adev)
5755 {
5756         struct si_power_info *si_pi = si_get_pi(adev);
5757         struct si_ulv_param *ulv = &si_pi->ulv;
5758         int ret = 0;
5759 
5760         if (ulv->supported && ulv->pl.vddc) {
5761                 u32 address = si_pi->state_table_start +
5762                         offsetof(SISLANDS_SMC_STATETABLE, ULVState);
5763                 SISLANDS_SMC_SWSTATE *smc_state = &si_pi->smc_statetable.ULVState;
5764                 u32 state_size = sizeof(SISLANDS_SMC_SWSTATE);
5765 
5766                 memset(smc_state, 0, state_size);
5767 
5768                 ret = si_populate_ulv_state(adev, smc_state);
5769                 if (!ret)
5770                         ret = amdgpu_si_copy_bytes_to_smc(adev, address, (u8 *)smc_state,
5771                                                           state_size, si_pi->sram_end);
5772         }
5773 
5774         return ret;
5775 }
5776 
5777 static int si_upload_smc_data(struct amdgpu_device *adev)
5778 {
5779         struct amdgpu_crtc *amdgpu_crtc = NULL;
5780         int i;
5781 
5782         if (adev->pm.dpm.new_active_crtc_count == 0)
5783                 return 0;
5784 
5785         for (i = 0; i < adev->mode_info.num_crtc; i++) {
5786                 if (adev->pm.dpm.new_active_crtcs & (1 << i)) {
5787                         amdgpu_crtc = adev->mode_info.crtcs[i];
5788                         break;
5789                 }
5790         }
5791 
5792         if (amdgpu_crtc == NULL)
5793                 return 0;
5794 
5795         if (amdgpu_crtc->line_time <= 0)
5796                 return 0;
5797 
5798         if (si_write_smc_soft_register(adev,
5799                                        SI_SMC_SOFT_REGISTER_crtc_index,
5800                                        amdgpu_crtc->crtc_id) != PPSMC_Result_OK)
5801                 return 0;
5802 
5803         if (si_write_smc_soft_register(adev,
5804                                        SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min,
5805                                        amdgpu_crtc->wm_high / amdgpu_crtc->line_time) != PPSMC_Result_OK)
5806                 return 0;
5807 
5808         if (si_write_smc_soft_register(adev,
5809                                        SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max,
5810                                        amdgpu_crtc->wm_low / amdgpu_crtc->line_time) != PPSMC_Result_OK)
5811                 return 0;
5812 
5813         return 0;
5814 }
5815 
5816 static int si_set_mc_special_registers(struct amdgpu_device *adev,
5817                                        struct si_mc_reg_table *table)
5818 {
5819         u8 i, j, k;
5820         u32 temp_reg;
5821 
5822         for (i = 0, j = table->last; i < table->last; i++) {
5823                 if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5824                         return -EINVAL;
5825                 switch (table->mc_reg_address[i].s1) {
5826                 case MC_SEQ_MISC1:
5827                         temp_reg = RREG32(MC_PMG_CMD_EMRS);
5828                         table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS;
5829                         table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP;
5830                         for (k = 0; k < table->num_entries; k++)
5831                                 table->mc_reg_table_entry[k].mc_data[j] =
5832                                         ((temp_reg & 0xffff0000)) |
5833                                         ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
5834                         j++;
5835 
5836                         if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5837                                 return -EINVAL;
5838                         temp_reg = RREG32(MC_PMG_CMD_MRS);
5839                         table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS;
5840                         table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP;
5841                         for (k = 0; k < table->num_entries; k++) {
5842                                 table->mc_reg_table_entry[k].mc_data[j] =
5843                                         (temp_reg & 0xffff0000) |
5844                                         (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
5845                                 if (adev->gmc.vram_type != AMDGPU_VRAM_TYPE_GDDR5)
5846                                         table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
5847                         }
5848                         j++;
5849 
5850                         if (adev->gmc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) {
5851                                 if (j >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5852                                         return -EINVAL;
5853                                 table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD;
5854                                 table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD;
5855                                 for (k = 0; k < table->num_entries; k++)
5856                                         table->mc_reg_table_entry[k].mc_data[j] =
5857                                                 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
5858                                 j++;
5859                         }
5860                         break;
5861                 case MC_SEQ_RESERVE_M:
5862                         temp_reg = RREG32(MC_PMG_CMD_MRS1);
5863                         table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1;
5864                         table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP;
5865                         for(k = 0; k < table->num_entries; k++)
5866                                 table->mc_reg_table_entry[k].mc_data[j] =
5867                                         (temp_reg & 0xffff0000) |
5868                                         (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
5869                         j++;
5870                         break;
5871                 default:
5872                         break;
5873                 }
5874         }
5875 
5876         table->last = j;
5877 
5878         return 0;
5879 }
5880 
5881 static bool si_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
5882 {
5883         bool result = true;
5884         switch (in_reg) {
5885         case  MC_SEQ_RAS_TIMING:
5886                 *out_reg = MC_SEQ_RAS_TIMING_LP;
5887                 break;
5888         case MC_SEQ_CAS_TIMING:
5889                 *out_reg = MC_SEQ_CAS_TIMING_LP;
5890                 break;
5891         case MC_SEQ_MISC_TIMING:
5892                 *out_reg = MC_SEQ_MISC_TIMING_LP;
5893                 break;
5894         case MC_SEQ_MISC_TIMING2:
5895                 *out_reg = MC_SEQ_MISC_TIMING2_LP;
5896                 break;
5897         case MC_SEQ_RD_CTL_D0:
5898                 *out_reg = MC_SEQ_RD_CTL_D0_LP;
5899                 break;
5900         case MC_SEQ_RD_CTL_D1:
5901                 *out_reg = MC_SEQ_RD_CTL_D1_LP;
5902                 break;
5903         case MC_SEQ_WR_CTL_D0:
5904                 *out_reg = MC_SEQ_WR_CTL_D0_LP;
5905                 break;
5906         case MC_SEQ_WR_CTL_D1:
5907                 *out_reg = MC_SEQ_WR_CTL_D1_LP;
5908                 break;
5909         case MC_PMG_CMD_EMRS:
5910                 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP;
5911                 break;
5912         case MC_PMG_CMD_MRS:
5913                 *out_reg = MC_SEQ_PMG_CMD_MRS_LP;
5914                 break;
5915         case MC_PMG_CMD_MRS1:
5916                 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP;
5917                 break;
5918         case MC_SEQ_PMG_TIMING:
5919                 *out_reg = MC_SEQ_PMG_TIMING_LP;
5920                 break;
5921         case MC_PMG_CMD_MRS2:
5922                 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP;
5923                 break;
5924         case MC_SEQ_WR_CTL_2:
5925                 *out_reg = MC_SEQ_WR_CTL_2_LP;
5926                 break;
5927         default:
5928                 result = false;
5929                 break;
5930         }
5931 
5932         return result;
5933 }
5934 
5935 static void si_set_valid_flag(struct si_mc_reg_table *table)
5936 {
5937         u8 i, j;
5938 
5939         for (i = 0; i < table->last; i++) {
5940                 for (j = 1; j < table->num_entries; j++) {
5941                         if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) {
5942                                 table->valid_flag |= 1 << i;
5943                                 break;
5944                         }
5945                 }
5946         }
5947 }
5948 
5949 static void si_set_s0_mc_reg_index(struct si_mc_reg_table *table)
5950 {
5951         u32 i;
5952         u16 address;
5953 
5954         for (i = 0; i < table->last; i++)
5955                 table->mc_reg_address[i].s0 = si_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
5956                         address : table->mc_reg_address[i].s1;
5957 
5958 }
5959 
5960 static int si_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table,
5961                                       struct si_mc_reg_table *si_table)
5962 {
5963         u8 i, j;
5964 
5965         if (table->last > SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
5966                 return -EINVAL;
5967         if (table->num_entries > MAX_AC_TIMING_ENTRIES)
5968                 return -EINVAL;
5969 
5970         for (i = 0; i < table->last; i++)
5971                 si_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
5972         si_table->last = table->last;
5973 
5974         for (i = 0; i < table->num_entries; i++) {
5975                 si_table->mc_reg_table_entry[i].mclk_max =
5976                         table->mc_reg_table_entry[i].mclk_max;
5977                 for (j = 0; j < table->last; j++) {
5978                         si_table->mc_reg_table_entry[i].mc_data[j] =
5979                                 table->mc_reg_table_entry[i].mc_data[j];
5980                 }
5981         }
5982         si_table->num_entries = table->num_entries;
5983 
5984         return 0;
5985 }
5986 
5987 static int si_initialize_mc_reg_table(struct amdgpu_device *adev)
5988 {
5989         struct si_power_info *si_pi = si_get_pi(adev);
5990         struct atom_mc_reg_table *table;
5991         struct si_mc_reg_table *si_table = &si_pi->mc_reg_table;
5992         u8 module_index = rv770_get_memory_module_index(adev);
5993         int ret;
5994 
5995         table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
5996         if (!table)
5997                 return -ENOMEM;
5998 
5999         WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
6000         WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
6001         WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
6002         WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
6003         WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
6004         WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
6005         WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
6006         WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
6007         WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
6008         WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
6009         WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
6010         WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
6011         WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
6012         WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2));
6013 
6014         ret = amdgpu_atombios_init_mc_reg_table(adev, module_index, table);
6015         if (ret)
6016                 goto init_mc_done;
6017 
6018         ret = si_copy_vbios_mc_reg_table(table, si_table);
6019         if (ret)
6020                 goto init_mc_done;
6021 
6022         si_set_s0_mc_reg_index(si_table);
6023 
6024         ret = si_set_mc_special_registers(adev, si_table);
6025         if (ret)
6026                 goto init_mc_done;
6027 
6028         si_set_valid_flag(si_table);
6029 
6030 init_mc_done:
6031         kfree(table);
6032 
6033         return ret;
6034 
6035 }
6036 
6037 static void si_populate_mc_reg_addresses(struct amdgpu_device *adev,
6038                                          SMC_SIslands_MCRegisters *mc_reg_table)
6039 {
6040         struct si_power_info *si_pi = si_get_pi(adev);
6041         u32 i, j;
6042 
6043         for (i = 0, j = 0; j < si_pi->mc_reg_table.last; j++) {
6044                 if (si_pi->mc_reg_table.valid_flag & (1 << j)) {
6045                         if (i >= SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE)
6046                                 break;
6047                         mc_reg_table->address[i].s0 =
6048                                 cpu_to_be16(si_pi->mc_reg_table.mc_reg_address[j].s0);
6049                         mc_reg_table->address[i].s1 =
6050                                 cpu_to_be16(si_pi->mc_reg_table.mc_reg_address[j].s1);
6051                         i++;
6052                 }
6053         }
6054         mc_reg_table->last = (u8)i;
6055 }
6056 
6057 static void si_convert_mc_registers(const struct si_mc_reg_entry *entry,
6058                                     SMC_SIslands_MCRegisterSet *data,
6059                                     u32 num_entries, u32 valid_flag)
6060 {
6061         u32 i, j;
6062 
6063         for(i = 0, j = 0; j < num_entries; j++) {
6064                 if (valid_flag & (1 << j)) {
6065                         data->value[i] = cpu_to_be32(entry->mc_data[j]);
6066                         i++;
6067                 }
6068         }
6069 }
6070 
6071 static void si_convert_mc_reg_table_entry_to_smc(struct amdgpu_device *adev,
6072                                                  struct rv7xx_pl *pl,
6073                                                  SMC_SIslands_MCRegisterSet *mc_reg_table_data)
6074 {
6075         struct si_power_info *si_pi = si_get_pi(adev);
6076         u32 i = 0;
6077 
6078         for (i = 0; i < si_pi->mc_reg_table.num_entries; i++) {
6079                 if (pl->mclk <= si_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
6080                         break;
6081         }
6082 
6083         if ((i == si_pi->mc_reg_table.num_entries) && (i > 0))
6084                 --i;
6085 
6086         si_convert_mc_registers(&si_pi->mc_reg_table.mc_reg_table_entry[i],
6087                                 mc_reg_table_data, si_pi->mc_reg_table.last,
6088                                 si_pi->mc_reg_table.valid_flag);
6089 }
6090 
6091 static void si_convert_mc_reg_table_to_smc(struct amdgpu_device *adev,
6092                                            struct amdgpu_ps *amdgpu_state,
6093                                            SMC_SIslands_MCRegisters *mc_reg_table)
6094 {
6095         struct si_ps *state = si_get_ps(amdgpu_state);
6096         int i;
6097 
6098         for (i = 0; i < state->performance_level_count; i++) {
6099                 si_convert_mc_reg_table_entry_to_smc(adev,
6100                                                      &state->performance_levels[i],
6101                                                      &mc_reg_table->data[SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]);
6102         }
6103 }
6104 
6105 static int si_populate_mc_reg_table(struct amdgpu_device *adev,
6106                                     struct amdgpu_ps *amdgpu_boot_state)
6107 {
6108         struct  si_ps *boot_state = si_get_ps(amdgpu_boot_state);
6109         struct si_power_info *si_pi = si_get_pi(adev);
6110         struct si_ulv_param *ulv = &si_pi->ulv;
6111         SMC_SIslands_MCRegisters *smc_mc_reg_table = &si_pi->smc_mc_reg_table;
6112 
6113         memset(smc_mc_reg_table, 0, sizeof(SMC_SIslands_MCRegisters));
6114 
6115         si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_seq_index, 1);
6116 
6117         si_populate_mc_reg_addresses(adev, smc_mc_reg_table);
6118 
6119         si_convert_mc_reg_table_entry_to_smc(adev, &boot_state->performance_levels[0],
6120                                              &smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_INITIAL_SLOT]);
6121 
6122         si_convert_mc_registers(&si_pi->mc_reg_table.mc_reg_table_entry[0],
6123                                 &smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_ACPI_SLOT],
6124                                 si_pi->mc_reg_table.last,
6125                                 si_pi->mc_reg_table.valid_flag);
6126 
6127         if (ulv->supported && ulv->pl.vddc != 0)
6128                 si_convert_mc_reg_table_entry_to_smc(adev, &ulv->pl,
6129                                                      &smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_ULV_SLOT]);
6130         else
6131                 si_convert_mc_registers(&si_pi->mc_reg_table.mc_reg_table_entry[0],
6132                                         &smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_ULV_SLOT],
6133                                         si_pi->mc_reg_table.last,
6134                                         si_pi->mc_reg_table.valid_flag);
6135 
6136         si_convert_mc_reg_table_to_smc(adev, amdgpu_boot_state, smc_mc_reg_table);
6137 
6138         return amdgpu_si_copy_bytes_to_smc(adev, si_pi->mc_reg_table_start,
6139                                            (u8 *)smc_mc_reg_table,
6140                                            sizeof(SMC_SIslands_MCRegisters), si_pi->sram_end);
6141 }
6142 
6143 static int si_upload_mc_reg_table(struct amdgpu_device *adev,
6144                                   struct amdgpu_ps *amdgpu_new_state)
6145 {
6146         struct si_ps *new_state = si_get_ps(amdgpu_new_state);
6147         struct si_power_info *si_pi = si_get_pi(adev);
6148         u32 address = si_pi->mc_reg_table_start +
6149                 offsetof(SMC_SIslands_MCRegisters,
6150                          data[SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]);
6151         SMC_SIslands_MCRegisters *smc_mc_reg_table = &si_pi->smc_mc_reg_table;
6152 
6153         memset(smc_mc_reg_table, 0, sizeof(SMC_SIslands_MCRegisters));
6154 
6155         si_convert_mc_reg_table_to_smc(adev, amdgpu_new_state, smc_mc_reg_table);
6156 
6157         return amdgpu_si_copy_bytes_to_smc(adev, address,
6158                                            (u8 *)&smc_mc_reg_table->data[SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT],
6159                                            sizeof(SMC_SIslands_MCRegisterSet) * new_state->performance_level_count,
6160                                            si_pi->sram_end);
6161 }
6162 
6163 static void si_enable_voltage_control(struct amdgpu_device *adev, bool enable)
6164 {
6165         if (enable)
6166                 WREG32_P(GENERAL_PWRMGT, VOLT_PWRMGT_EN, ~VOLT_PWRMGT_EN);
6167         else
6168                 WREG32_P(GENERAL_PWRMGT, 0, ~VOLT_PWRMGT_EN);
6169 }
6170 
6171 static enum amdgpu_pcie_gen si_get_maximum_link_speed(struct amdgpu_device *adev,
6172                                                       struct amdgpu_ps *amdgpu_state)
6173 {
6174         struct si_ps *state = si_get_ps(amdgpu_state);
6175         int i;
6176         u16 pcie_speed, max_speed = 0;
6177 
6178         for (i = 0; i < state->performance_level_count; i++) {
6179                 pcie_speed = state->performance_levels[i].pcie_gen;
6180                 if (max_speed < pcie_speed)
6181                         max_speed = pcie_speed;
6182         }
6183         return max_speed;
6184 }
6185 
6186 static u16 si_get_current_pcie_speed(struct amdgpu_device *adev)
6187 {
6188         u32 speed_cntl;
6189 
6190         speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
6191         speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT;
6192 
6193         return (u16)speed_cntl;
6194 }
6195 
6196 static void si_request_link_speed_change_before_state_change(struct amdgpu_device *adev,
6197                                                              struct amdgpu_ps *amdgpu_new_state,
6198                                                              struct amdgpu_ps *amdgpu_current_state)
6199 {
6200         struct si_power_info *si_pi = si_get_pi(adev);
6201         enum amdgpu_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
6202         enum amdgpu_pcie_gen current_link_speed;
6203 
6204         if (si_pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
6205                 current_link_speed = si_get_maximum_link_speed(adev, amdgpu_current_state);
6206         else
6207                 current_link_speed = si_pi->force_pcie_gen;
6208 
6209         si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
6210         si_pi->pspp_notify_required = false;
6211         if (target_link_speed > current_link_speed) {
6212                 switch (target_link_speed) {
6213 #if defined(CONFIG_ACPI)
6214                 case AMDGPU_PCIE_GEN3:
6215                         if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
6216                                 break;
6217                         si_pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
6218                         if (current_link_speed == AMDGPU_PCIE_GEN2)
6219                                 break;
6220                         /* fall through */
6221                 case AMDGPU_PCIE_GEN2:
6222                         if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
6223                                 break;
6224 #endif
6225                         /* fall through */
6226                 default:
6227                         si_pi->force_pcie_gen = si_get_current_pcie_speed(adev);
6228                         break;
6229                 }
6230         } else {
6231                 if (target_link_speed < current_link_speed)
6232                         si_pi->pspp_notify_required = true;
6233         }
6234 }
6235 
6236 static void si_notify_link_speed_change_after_state_change(struct amdgpu_device *adev,
6237                                                            struct amdgpu_ps *amdgpu_new_state,
6238                                                            struct amdgpu_ps *amdgpu_current_state)
6239 {
6240         struct si_power_info *si_pi = si_get_pi(adev);
6241         enum amdgpu_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
6242         u8 request;
6243 
6244         if (si_pi->pspp_notify_required) {
6245                 if (target_link_speed == AMDGPU_PCIE_GEN3)
6246                         request = PCIE_PERF_REQ_PECI_GEN3;
6247                 else if (target_link_speed == AMDGPU_PCIE_GEN2)
6248                         request = PCIE_PERF_REQ_PECI_GEN2;
6249                 else
6250                         request = PCIE_PERF_REQ_PECI_GEN1;
6251 
6252                 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
6253                     (si_get_current_pcie_speed(adev) > 0))
6254                         return;
6255 
6256 #if defined(CONFIG_ACPI)
6257                 amdgpu_acpi_pcie_performance_request(adev, request, false);
6258 #endif
6259         }
6260 }
6261 
6262 #if 0
6263 static int si_ds_request(struct amdgpu_device *adev,
6264                          bool ds_status_on, u32 count_write)
6265 {
6266         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
6267 
6268         if (eg_pi->sclk_deep_sleep) {
6269                 if (ds_status_on)
6270                         return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_CancelThrottleOVRDSCLKDS) ==
6271                                 PPSMC_Result_OK) ?
6272                                 0 : -EINVAL;
6273                 else
6274                         return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_ThrottleOVRDSCLKDS) ==
6275                                 PPSMC_Result_OK) ? 0 : -EINVAL;
6276         }
6277         return 0;
6278 }
6279 #endif
6280 
6281 static void si_set_max_cu_value(struct amdgpu_device *adev)
6282 {
6283         struct si_power_info *si_pi = si_get_pi(adev);
6284 
6285         if (adev->asic_type == CHIP_VERDE) {
6286                 switch (adev->pdev->device) {
6287                 case 0x6820:
6288                 case 0x6825:
6289                 case 0x6821:
6290                 case 0x6823:
6291                 case 0x6827:
6292                         si_pi->max_cu = 10;
6293                         break;
6294                 case 0x682D:
6295                 case 0x6824:
6296                 case 0x682F:
6297                 case 0x6826:
6298                         si_pi->max_cu = 8;
6299                         break;
6300                 case 0x6828:
6301                 case 0x6830:
6302                 case 0x6831:
6303                 case 0x6838:
6304                 case 0x6839:
6305                 case 0x683D:
6306                         si_pi->max_cu = 10;
6307                         break;
6308                 case 0x683B:
6309                 case 0x683F:
6310                 case 0x6829:
6311                         si_pi->max_cu = 8;
6312                         break;
6313                 default:
6314                         si_pi->max_cu = 0;
6315                         break;
6316                 }
6317         } else {
6318                 si_pi->max_cu = 0;
6319         }
6320 }
6321 
6322 static int si_patch_single_dependency_table_based_on_leakage(struct amdgpu_device *adev,
6323                                                              struct amdgpu_clock_voltage_dependency_table *table)
6324 {
6325         u32 i;
6326         int j;
6327         u16 leakage_voltage;
6328 
6329         if (table) {
6330                 for (i = 0; i < table->count; i++) {
6331                         switch (si_get_leakage_voltage_from_leakage_index(adev,
6332                                                                           table->entries[i].v,
6333                                                                           &leakage_voltage)) {
6334                         case 0:
6335                                 table->entries[i].v = leakage_voltage;
6336                                 break;
6337                         case -EAGAIN:
6338                                 return -EINVAL;
6339                         case -EINVAL:
6340                         default:
6341                                 break;
6342                         }
6343                 }
6344 
6345                 for (j = (table->count - 2); j >= 0; j--) {
6346                         table->entries[j].v = (table->entries[j].v <= table->entries[j + 1].v) ?
6347                                 table->entries[j].v : table->entries[j + 1].v;
6348                 }
6349         }
6350         return 0;
6351 }
6352 
6353 static int si_patch_dependency_tables_based_on_leakage(struct amdgpu_device *adev)
6354 {
6355         int ret = 0;
6356 
6357         ret = si_patch_single_dependency_table_based_on_leakage(adev,
6358                                                                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
6359         if (ret)
6360                 DRM_ERROR("Could not patch vddc_on_sclk leakage table\n");
6361         ret = si_patch_single_dependency_table_based_on_leakage(adev,
6362                                                                 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
6363         if (ret)
6364                 DRM_ERROR("Could not patch vddc_on_mclk leakage table\n");
6365         ret = si_patch_single_dependency_table_based_on_leakage(adev,
6366                                                                 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
6367         if (ret)
6368                 DRM_ERROR("Could not patch vddci_on_mclk leakage table\n");
6369         return ret;
6370 }
6371 
6372 static void si_set_pcie_lane_width_in_smc(struct amdgpu_device *adev,
6373                                           struct amdgpu_ps *amdgpu_new_state,
6374                                           struct amdgpu_ps *amdgpu_current_state)
6375 {
6376         u32 lane_width;
6377         u32 new_lane_width =
6378                 ((amdgpu_new_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
6379         u32 current_lane_width =
6380                 ((amdgpu_current_state->caps & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
6381 
6382         if (new_lane_width != current_lane_width) {
6383                 amdgpu_set_pcie_lanes(adev, new_lane_width);
6384                 lane_width = amdgpu_get_pcie_lanes(adev);
6385                 si_write_smc_soft_register(adev, SI_SMC_SOFT_REGISTER_non_ulv_pcie_link_width, lane_width);
6386         }
6387 }
6388 
6389 static void si_dpm_setup_asic(struct amdgpu_device *adev)
6390 {
6391         si_read_clock_registers(adev);
6392         si_enable_acpi_power_management(adev);
6393 }
6394 
6395 static int si_thermal_enable_alert(struct amdgpu_device *adev,
6396                                    bool enable)
6397 {
6398         u32 thermal_int = RREG32(CG_THERMAL_INT);
6399 
6400         if (enable) {
6401                 PPSMC_Result result;
6402 
6403                 thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
6404                 WREG32(CG_THERMAL_INT, thermal_int);
6405                 result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_EnableThermalInterrupt);
6406                 if (result != PPSMC_Result_OK) {
6407                         DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
6408                         return -EINVAL;
6409                 }
6410         } else {
6411                 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
6412                 WREG32(CG_THERMAL_INT, thermal_int);
6413         }
6414 
6415         return 0;
6416 }
6417 
6418 static int si_thermal_set_temperature_range(struct amdgpu_device *adev,
6419                                             int min_temp, int max_temp)
6420 {
6421         int low_temp = 0 * 1000;
6422         int high_temp = 255 * 1000;
6423 
6424         if (low_temp < min_temp)
6425                 low_temp = min_temp;
6426         if (high_temp > max_temp)
6427                 high_temp = max_temp;
6428         if (high_temp < low_temp) {
6429                 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
6430                 return -EINVAL;
6431         }
6432 
6433         WREG32_P(CG_THERMAL_INT, DIG_THERM_INTH(high_temp / 1000), ~DIG_THERM_INTH_MASK);
6434         WREG32_P(CG_THERMAL_INT, DIG_THERM_INTL(low_temp / 1000), ~DIG_THERM_INTL_MASK);
6435         WREG32_P(CG_THERMAL_CTRL, DIG_THERM_DPM(high_temp / 1000), ~DIG_THERM_DPM_MASK);
6436 
6437         adev->pm.dpm.thermal.min_temp = low_temp;
6438         adev->pm.dpm.thermal.max_temp = high_temp;
6439 
6440         return 0;
6441 }
6442 
6443 static void si_fan_ctrl_set_static_mode(struct amdgpu_device *adev, u32 mode)
6444 {
6445         struct si_power_info *si_pi = si_get_pi(adev);
6446         u32 tmp;
6447 
6448         if (si_pi->fan_ctrl_is_in_default_mode) {
6449                 tmp = (RREG32(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK) >> FDO_PWM_MODE_SHIFT;
6450                 si_pi->fan_ctrl_default_mode = tmp;
6451                 tmp = (RREG32(CG_FDO_CTRL2) & TMIN_MASK) >> TMIN_SHIFT;
6452                 si_pi->t_min = tmp;
6453                 si_pi->fan_ctrl_is_in_default_mode = false;
6454         }
6455 
6456         tmp = RREG32(CG_FDO_CTRL2) & ~TMIN_MASK;
6457         tmp |= TMIN(0);
6458         WREG32(CG_FDO_CTRL2, tmp);
6459 
6460         tmp = RREG32(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK;
6461         tmp |= FDO_PWM_MODE(mode);
6462         WREG32(CG_FDO_CTRL2, tmp);
6463 }
6464 
6465 static int si_thermal_setup_fan_table(struct amdgpu_device *adev)
6466 {
6467         struct si_power_info *si_pi = si_get_pi(adev);
6468         PP_SIslands_FanTable fan_table = { FDO_MODE_HARDWARE };
6469         u32 duty100;
6470         u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
6471         u16 fdo_min, slope1, slope2;
6472         u32 reference_clock, tmp;
6473         int ret;
6474         u64 tmp64;
6475 
6476         if (!si_pi->fan_table_start) {
6477                 adev->pm.dpm.fan.ucode_fan_control = false;
6478                 return 0;
6479         }
6480 
6481         duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
6482 
6483         if (duty100 == 0) {
6484                 adev->pm.dpm.fan.ucode_fan_control = false;
6485                 return 0;
6486         }
6487 
6488         tmp64 = (u64)adev->pm.dpm.fan.pwm_min * duty100;
6489         do_div(tmp64, 10000);
6490         fdo_min = (u16)tmp64;
6491 
6492         t_diff1 = adev->pm.dpm.fan.t_med - adev->pm.dpm.fan.t_min;
6493         t_diff2 = adev->pm.dpm.fan.t_high - adev->pm.dpm.fan.t_med;
6494 
6495         pwm_diff1 = adev->pm.dpm.fan.pwm_med - adev->pm.dpm.fan.pwm_min;
6496         pwm_diff2 = adev->pm.dpm.fan.pwm_high - adev->pm.dpm.fan.pwm_med;
6497 
6498         slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
6499         slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
6500 
6501         fan_table.temp_min = cpu_to_be16((50 + adev->pm.dpm.fan.t_min) / 100);
6502         fan_table.temp_med = cpu_to_be16((50 + adev->pm.dpm.fan.t_med) / 100);
6503         fan_table.temp_max = cpu_to_be16((50 + adev->pm.dpm.fan.t_max) / 100);
6504         fan_table.slope1 = cpu_to_be16(slope1);
6505         fan_table.slope2 = cpu_to_be16(slope2);
6506         fan_table.fdo_min = cpu_to_be16(fdo_min);
6507         fan_table.hys_down = cpu_to_be16(adev->pm.dpm.fan.t_hyst);
6508         fan_table.hys_up = cpu_to_be16(1);
6509         fan_table.hys_slope = cpu_to_be16(1);
6510         fan_table.temp_resp_lim = cpu_to_be16(5);
6511         reference_clock = amdgpu_asic_get_xclk(adev);
6512 
6513         fan_table.refresh_period = cpu_to_be32((adev->pm.dpm.fan.cycle_delay *
6514                                                 reference_clock) / 1600);
6515         fan_table.fdo_max = cpu_to_be16((u16)duty100);
6516 
6517         tmp = (RREG32(CG_MULT_THERMAL_CTRL) & TEMP_SEL_MASK) >> TEMP_SEL_SHIFT;
6518         fan_table.temp_src = (uint8_t)tmp;
6519 
6520         ret = amdgpu_si_copy_bytes_to_smc(adev,
6521                                           si_pi->fan_table_start,
6522                                           (u8 *)(&fan_table),
6523                                           sizeof(fan_table),
6524                                           si_pi->sram_end);
6525 
6526         if (ret) {
6527                 DRM_ERROR("Failed to load fan table to the SMC.");
6528                 adev->pm.dpm.fan.ucode_fan_control = false;
6529         }
6530 
6531         return ret;
6532 }
6533 
6534 static int si_fan_ctrl_start_smc_fan_control(struct amdgpu_device *adev)
6535 {
6536         struct si_power_info *si_pi = si_get_pi(adev);
6537         PPSMC_Result ret;
6538 
6539         ret = amdgpu_si_send_msg_to_smc(adev, PPSMC_StartFanControl);
6540         if (ret == PPSMC_Result_OK) {
6541                 si_pi->fan_is_controlled_by_smc = true;
6542                 return 0;
6543         } else {
6544                 return -EINVAL;
6545         }
6546 }
6547 
6548 static int si_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev)
6549 {
6550         struct si_power_info *si_pi = si_get_pi(adev);
6551         PPSMC_Result ret;
6552 
6553         ret = amdgpu_si_send_msg_to_smc(adev, PPSMC_StopFanControl);
6554 
6555         if (ret == PPSMC_Result_OK) {
6556                 si_pi->fan_is_controlled_by_smc = false;
6557                 return 0;
6558         } else {
6559                 return -EINVAL;
6560         }
6561 }
6562 
6563 static int si_dpm_get_fan_speed_percent(void *handle,
6564                                       u32 *speed)
6565 {
6566         u32 duty, duty100;
6567         u64 tmp64;
6568         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6569 
6570         if (adev->pm.no_fan)
6571                 return -ENOENT;
6572 
6573         duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
6574         duty = (RREG32(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT;
6575 
6576         if (duty100 == 0)
6577                 return -EINVAL;
6578 
6579         tmp64 = (u64)duty * 100;
6580         do_div(tmp64, duty100);
6581         *speed = (u32)tmp64;
6582 
6583         if (*speed > 100)
6584                 *speed = 100;
6585 
6586         return 0;
6587 }
6588 
6589 static int si_dpm_set_fan_speed_percent(void *handle,
6590                                       u32 speed)
6591 {
6592         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6593         struct si_power_info *si_pi = si_get_pi(adev);
6594         u32 tmp;
6595         u32 duty, duty100;
6596         u64 tmp64;
6597 
6598         if (adev->pm.no_fan)
6599                 return -ENOENT;
6600 
6601         if (si_pi->fan_is_controlled_by_smc)
6602                 return -EINVAL;
6603 
6604         if (speed > 100)
6605                 return -EINVAL;
6606 
6607         duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
6608 
6609         if (duty100 == 0)
6610                 return -EINVAL;
6611 
6612         tmp64 = (u64)speed * duty100;
6613         do_div(tmp64, 100);
6614         duty = (u32)tmp64;
6615 
6616         tmp = RREG32(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK;
6617         tmp |= FDO_STATIC_DUTY(duty);
6618         WREG32(CG_FDO_CTRL0, tmp);
6619 
6620         return 0;
6621 }
6622 
6623 static void si_dpm_set_fan_control_mode(void *handle, u32 mode)
6624 {
6625         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6626 
6627         if (mode) {
6628                 /* stop auto-manage */
6629                 if (adev->pm.dpm.fan.ucode_fan_control)
6630                         si_fan_ctrl_stop_smc_fan_control(adev);
6631                 si_fan_ctrl_set_static_mode(adev, mode);
6632         } else {
6633                 /* restart auto-manage */
6634                 if (adev->pm.dpm.fan.ucode_fan_control)
6635                         si_thermal_start_smc_fan_control(adev);
6636                 else
6637                         si_fan_ctrl_set_default_mode(adev);
6638         }
6639 }
6640 
6641 static u32 si_dpm_get_fan_control_mode(void *handle)
6642 {
6643         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6644         struct si_power_info *si_pi = si_get_pi(adev);
6645         u32 tmp;
6646 
6647         if (si_pi->fan_is_controlled_by_smc)
6648                 return 0;
6649 
6650         tmp = RREG32(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK;
6651         return (tmp >> FDO_PWM_MODE_SHIFT);
6652 }
6653 
6654 #if 0
6655 static int si_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device *adev,
6656                                          u32 *speed)
6657 {
6658         u32 tach_period;
6659         u32 xclk = amdgpu_asic_get_xclk(adev);
6660 
6661         if (adev->pm.no_fan)
6662                 return -ENOENT;
6663 
6664         if (adev->pm.fan_pulses_per_revolution == 0)
6665                 return -ENOENT;
6666 
6667         tach_period = (RREG32(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT;
6668         if (tach_period == 0)
6669                 return -ENOENT;
6670 
6671         *speed = 60 * xclk * 10000 / tach_period;
6672 
6673         return 0;
6674 }
6675 
6676 static int si_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device *adev,
6677                                          u32 speed)
6678 {
6679         u32 tach_period, tmp;
6680         u32 xclk = amdgpu_asic_get_xclk(adev);
6681 
6682         if (adev->pm.no_fan)
6683                 return -ENOENT;
6684 
6685         if (adev->pm.fan_pulses_per_revolution == 0)
6686                 return -ENOENT;
6687 
6688         if ((speed < adev->pm.fan_min_rpm) ||
6689             (speed > adev->pm.fan_max_rpm))
6690                 return -EINVAL;
6691 
6692         if (adev->pm.dpm.fan.ucode_fan_control)
6693                 si_fan_ctrl_stop_smc_fan_control(adev);
6694 
6695         tach_period = 60 * xclk * 10000 / (8 * speed);
6696         tmp = RREG32(CG_TACH_CTRL) & ~TARGET_PERIOD_MASK;
6697         tmp |= TARGET_PERIOD(tach_period);
6698         WREG32(CG_TACH_CTRL, tmp);
6699 
6700         si_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC_RPM);
6701 
6702         return 0;
6703 }
6704 #endif
6705 
6706 static void si_fan_ctrl_set_default_mode(struct amdgpu_device *adev)
6707 {
6708         struct si_power_info *si_pi = si_get_pi(adev);
6709         u32 tmp;
6710 
6711         if (!si_pi->fan_ctrl_is_in_default_mode) {
6712                 tmp = RREG32(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK;
6713                 tmp |= FDO_PWM_MODE(si_pi->fan_ctrl_default_mode);
6714                 WREG32(CG_FDO_CTRL2, tmp);
6715 
6716                 tmp = RREG32(CG_FDO_CTRL2) & ~TMIN_MASK;
6717                 tmp |= TMIN(si_pi->t_min);
6718                 WREG32(CG_FDO_CTRL2, tmp);
6719                 si_pi->fan_ctrl_is_in_default_mode = true;
6720         }
6721 }
6722 
6723 static void si_thermal_start_smc_fan_control(struct amdgpu_device *adev)
6724 {
6725         if (adev->pm.dpm.fan.ucode_fan_control) {
6726                 si_fan_ctrl_start_smc_fan_control(adev);
6727                 si_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC);
6728         }
6729 }
6730 
6731 static void si_thermal_initialize(struct amdgpu_device *adev)
6732 {
6733         u32 tmp;
6734 
6735         if (adev->pm.fan_pulses_per_revolution) {
6736                 tmp = RREG32(CG_TACH_CTRL) & ~EDGE_PER_REV_MASK;
6737                 tmp |= EDGE_PER_REV(adev->pm.fan_pulses_per_revolution -1);
6738                 WREG32(CG_TACH_CTRL, tmp);
6739         }
6740 
6741         tmp = RREG32(CG_FDO_CTRL2) & ~TACH_PWM_RESP_RATE_MASK;
6742         tmp |= TACH_PWM_RESP_RATE(0x28);
6743         WREG32(CG_FDO_CTRL2, tmp);
6744 }
6745 
6746 static int si_thermal_start_thermal_controller(struct amdgpu_device *adev)
6747 {
6748         int ret;
6749 
6750         si_thermal_initialize(adev);
6751         ret = si_thermal_set_temperature_range(adev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
6752         if (ret)
6753                 return ret;
6754         ret = si_thermal_enable_alert(adev, true);
6755         if (ret)
6756                 return ret;
6757         if (adev->pm.dpm.fan.ucode_fan_control) {
6758                 ret = si_halt_smc(adev);
6759                 if (ret)
6760                         return ret;
6761                 ret = si_thermal_setup_fan_table(adev);
6762                 if (ret)
6763                         return ret;
6764                 ret = si_resume_smc(adev);
6765                 if (ret)
6766                         return ret;
6767                 si_thermal_start_smc_fan_control(adev);
6768         }
6769 
6770         return 0;
6771 }
6772 
6773 static void si_thermal_stop_thermal_controller(struct amdgpu_device *adev)
6774 {
6775         if (!adev->pm.no_fan) {
6776                 si_fan_ctrl_set_default_mode(adev);
6777                 si_fan_ctrl_stop_smc_fan_control(adev);
6778         }
6779 }
6780 
6781 static int si_dpm_enable(struct amdgpu_device *adev)
6782 {
6783         struct rv7xx_power_info *pi = rv770_get_pi(adev);
6784         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
6785         struct si_power_info *si_pi = si_get_pi(adev);
6786         struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
6787         int ret;
6788 
6789         if (amdgpu_si_is_smc_running(adev))
6790                 return -EINVAL;
6791         if (pi->voltage_control || si_pi->voltage_control_svi2)
6792                 si_enable_voltage_control(adev, true);
6793         if (pi->mvdd_control)
6794                 si_get_mvdd_configuration(adev);
6795         if (pi->voltage_control || si_pi->voltage_control_svi2) {
6796                 ret = si_construct_voltage_tables(adev);
6797                 if (ret) {
6798                         DRM_ERROR("si_construct_voltage_tables failed\n");
6799                         return ret;
6800                 }
6801         }
6802         if (eg_pi->dynamic_ac_timing) {
6803                 ret = si_initialize_mc_reg_table(adev);
6804                 if (ret)
6805                         eg_pi->dynamic_ac_timing = false;
6806         }
6807         if (pi->dynamic_ss)
6808                 si_enable_spread_spectrum(adev, true);
6809         if (pi->thermal_protection)
6810                 si_enable_thermal_protection(adev, true);
6811         si_setup_bsp(adev);
6812         si_program_git(adev);
6813         si_program_tp(adev);
6814         si_program_tpp(adev);
6815         si_program_sstp(adev);
6816         si_enable_display_gap(adev);
6817         si_program_vc(adev);
6818         ret = si_upload_firmware(adev);
6819         if (ret) {
6820                 DRM_ERROR("si_upload_firmware failed\n");
6821                 return ret;
6822         }
6823         ret = si_process_firmware_header(adev);
6824         if (ret) {
6825                 DRM_ERROR("si_process_firmware_header failed\n");
6826                 return ret;
6827         }
6828         ret = si_initial_switch_from_arb_f0_to_f1(adev);
6829         if (ret) {
6830                 DRM_ERROR("si_initial_switch_from_arb_f0_to_f1 failed\n");
6831                 return ret;
6832         }
6833         ret = si_init_smc_table(adev);
6834         if (ret) {
6835                 DRM_ERROR("si_init_smc_table failed\n");
6836                 return ret;
6837         }
6838         ret = si_init_smc_spll_table(adev);
6839         if (ret) {
6840                 DRM_ERROR("si_init_smc_spll_table failed\n");
6841                 return ret;
6842         }
6843         ret = si_init_arb_table_index(adev);
6844         if (ret) {
6845                 DRM_ERROR("si_init_arb_table_index failed\n");
6846                 return ret;
6847         }
6848         if (eg_pi->dynamic_ac_timing) {
6849                 ret = si_populate_mc_reg_table(adev, boot_ps);
6850                 if (ret) {
6851                         DRM_ERROR("si_populate_mc_reg_table failed\n");
6852                         return ret;
6853                 }
6854         }
6855         ret = si_initialize_smc_cac_tables(adev);
6856         if (ret) {
6857                 DRM_ERROR("si_initialize_smc_cac_tables failed\n");
6858                 return ret;
6859         }
6860         ret = si_initialize_hardware_cac_manager(adev);
6861         if (ret) {
6862                 DRM_ERROR("si_initialize_hardware_cac_manager failed\n");
6863                 return ret;
6864         }
6865         ret = si_initialize_smc_dte_tables(adev);
6866         if (ret) {
6867                 DRM_ERROR("si_initialize_smc_dte_tables failed\n");
6868                 return ret;
6869         }
6870         ret = si_populate_smc_tdp_limits(adev, boot_ps);
6871         if (ret) {
6872                 DRM_ERROR("si_populate_smc_tdp_limits failed\n");
6873                 return ret;
6874         }
6875         ret = si_populate_smc_tdp_limits_2(adev, boot_ps);
6876         if (ret) {
6877                 DRM_ERROR("si_populate_smc_tdp_limits_2 failed\n");
6878                 return ret;
6879         }
6880         si_program_response_times(adev);
6881         si_program_ds_registers(adev);
6882         si_dpm_start_smc(adev);
6883         ret = si_notify_smc_display_change(adev, false);
6884         if (ret) {
6885                 DRM_ERROR("si_notify_smc_display_change failed\n");
6886                 return ret;
6887         }
6888         si_enable_sclk_control(adev, true);
6889         si_start_dpm(adev);
6890 
6891         si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
6892         si_thermal_start_thermal_controller(adev);
6893 
6894         return 0;
6895 }
6896 
6897 static int si_set_temperature_range(struct amdgpu_device *adev)
6898 {
6899         int ret;
6900 
6901         ret = si_thermal_enable_alert(adev, false);
6902         if (ret)
6903                 return ret;
6904         ret = si_thermal_set_temperature_range(adev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
6905         if (ret)
6906                 return ret;
6907         ret = si_thermal_enable_alert(adev, true);
6908         if (ret)
6909                 return ret;
6910 
6911         return ret;
6912 }
6913 
6914 static void si_dpm_disable(struct amdgpu_device *adev)
6915 {
6916         struct rv7xx_power_info *pi = rv770_get_pi(adev);
6917         struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
6918 
6919         if (!amdgpu_si_is_smc_running(adev))
6920                 return;
6921         si_thermal_stop_thermal_controller(adev);
6922         si_disable_ulv(adev);
6923         si_clear_vc(adev);
6924         if (pi->thermal_protection)
6925                 si_enable_thermal_protection(adev, false);
6926         si_enable_power_containment(adev, boot_ps, false);
6927         si_enable_smc_cac(adev, boot_ps, false);
6928         si_enable_spread_spectrum(adev, false);
6929         si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
6930         si_stop_dpm(adev);
6931         si_reset_to_default(adev);
6932         si_dpm_stop_smc(adev);
6933         si_force_switch_to_arb_f0(adev);
6934 
6935         ni_update_current_ps(adev, boot_ps);
6936 }
6937 
6938 static int si_dpm_pre_set_power_state(void *handle)
6939 {
6940         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6941         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
6942         struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
6943         struct amdgpu_ps *new_ps = &requested_ps;
6944 
6945         ni_update_requested_ps(adev, new_ps);
6946         si_apply_state_adjust_rules(adev, &eg_pi->requested_rps);
6947 
6948         return 0;
6949 }
6950 
6951 static int si_power_control_set_level(struct amdgpu_device *adev)
6952 {
6953         struct amdgpu_ps *new_ps = adev->pm.dpm.requested_ps;
6954         int ret;
6955 
6956         ret = si_restrict_performance_levels_before_switch(adev);
6957         if (ret)
6958                 return ret;
6959         ret = si_halt_smc(adev);
6960         if (ret)
6961                 return ret;
6962         ret = si_populate_smc_tdp_limits(adev, new_ps);
6963         if (ret)
6964                 return ret;
6965         ret = si_populate_smc_tdp_limits_2(adev, new_ps);
6966         if (ret)
6967                 return ret;
6968         ret = si_resume_smc(adev);
6969         if (ret)
6970                 return ret;
6971         ret = si_set_sw_state(adev);
6972         if (ret)
6973                 return ret;
6974         return 0;
6975 }
6976 
6977 static int si_dpm_set_power_state(void *handle)
6978 {
6979         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6980         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
6981         struct amdgpu_ps *new_ps = &eg_pi->requested_rps;
6982         struct amdgpu_ps *old_ps = &eg_pi->current_rps;
6983         int ret;
6984 
6985         ret = si_disable_ulv(adev);
6986         if (ret) {
6987                 DRM_ERROR("si_disable_ulv failed\n");
6988                 return ret;
6989         }
6990         ret = si_restrict_performance_levels_before_switch(adev);
6991         if (ret) {
6992                 DRM_ERROR("si_restrict_performance_levels_before_switch failed\n");
6993                 return ret;
6994         }
6995         if (eg_pi->pcie_performance_request)
6996                 si_request_link_speed_change_before_state_change(adev, new_ps, old_ps);
6997         ni_set_uvd_clock_before_set_eng_clock(adev, new_ps, old_ps);
6998         ret = si_enable_power_containment(adev, new_ps, false);
6999         if (ret) {
7000                 DRM_ERROR("si_enable_power_containment failed\n");
7001                 return ret;
7002         }
7003         ret = si_enable_smc_cac(adev, new_ps, false);
7004         if (ret) {
7005                 DRM_ERROR("si_enable_smc_cac failed\n");
7006                 return ret;
7007         }
7008         ret = si_halt_smc(adev);
7009         if (ret) {
7010                 DRM_ERROR("si_halt_smc failed\n");
7011                 return ret;
7012         }
7013         ret = si_upload_sw_state(adev, new_ps);
7014         if (ret) {
7015                 DRM_ERROR("si_upload_sw_state failed\n");
7016                 return ret;
7017         }
7018         ret = si_upload_smc_data(adev);
7019         if (ret) {
7020                 DRM_ERROR("si_upload_smc_data failed\n");
7021                 return ret;
7022         }
7023         ret = si_upload_ulv_state(adev);
7024         if (ret) {
7025                 DRM_ERROR("si_upload_ulv_state failed\n");
7026                 return ret;
7027         }
7028         if (eg_pi->dynamic_ac_timing) {
7029                 ret = si_upload_mc_reg_table(adev, new_ps);
7030                 if (ret) {
7031                         DRM_ERROR("si_upload_mc_reg_table failed\n");
7032                         return ret;
7033                 }
7034         }
7035         ret = si_program_memory_timing_parameters(adev, new_ps);
7036         if (ret) {
7037                 DRM_ERROR("si_program_memory_timing_parameters failed\n");
7038                 return ret;
7039         }
7040         si_set_pcie_lane_width_in_smc(adev, new_ps, old_ps);
7041 
7042         ret = si_resume_smc(adev);
7043         if (ret) {
7044                 DRM_ERROR("si_resume_smc failed\n");
7045                 return ret;
7046         }
7047         ret = si_set_sw_state(adev);
7048         if (ret) {
7049                 DRM_ERROR("si_set_sw_state failed\n");
7050                 return ret;
7051         }
7052         ni_set_uvd_clock_after_set_eng_clock(adev, new_ps, old_ps);
7053         if (eg_pi->pcie_performance_request)
7054                 si_notify_link_speed_change_after_state_change(adev, new_ps, old_ps);
7055         ret = si_set_power_state_conditionally_enable_ulv(adev, new_ps);
7056         if (ret) {
7057                 DRM_ERROR("si_set_power_state_conditionally_enable_ulv failed\n");
7058                 return ret;
7059         }
7060         ret = si_enable_smc_cac(adev, new_ps, true);
7061         if (ret) {
7062                 DRM_ERROR("si_enable_smc_cac failed\n");
7063                 return ret;
7064         }
7065         ret = si_enable_power_containment(adev, new_ps, true);
7066         if (ret) {
7067                 DRM_ERROR("si_enable_power_containment failed\n");
7068                 return ret;
7069         }
7070 
7071         ret = si_power_control_set_level(adev);
7072         if (ret) {
7073                 DRM_ERROR("si_power_control_set_level failed\n");
7074                 return ret;
7075         }
7076 
7077         return 0;
7078 }
7079 
7080 static void si_dpm_post_set_power_state(void *handle)
7081 {
7082         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7083         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
7084         struct amdgpu_ps *new_ps = &eg_pi->requested_rps;
7085 
7086         ni_update_current_ps(adev, new_ps);
7087 }
7088 
7089 #if 0
7090 void si_dpm_reset_asic(struct amdgpu_device *adev)
7091 {
7092         si_restrict_performance_levels_before_switch(adev);
7093         si_disable_ulv(adev);
7094         si_set_boot_state(adev);
7095 }
7096 #endif
7097 
7098 static void si_dpm_display_configuration_changed(void *handle)
7099 {
7100         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7101 
7102         si_program_display_gap(adev);
7103 }
7104 
7105 
7106 static void si_parse_pplib_non_clock_info(struct amdgpu_device *adev,
7107                                           struct amdgpu_ps *rps,
7108                                           struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
7109                                           u8 table_rev)
7110 {
7111         rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
7112         rps->class = le16_to_cpu(non_clock_info->usClassification);
7113         rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
7114 
7115         if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
7116                 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
7117                 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
7118         } else if (r600_is_uvd_state(rps->class, rps->class2)) {
7119                 rps->vclk = RV770_DEFAULT_VCLK_FREQ;
7120                 rps->dclk = RV770_DEFAULT_DCLK_FREQ;
7121         } else {
7122                 rps->vclk = 0;
7123                 rps->dclk = 0;
7124         }
7125 
7126         if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
7127                 adev->pm.dpm.boot_ps = rps;
7128         if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
7129                 adev->pm.dpm.uvd_ps = rps;
7130 }
7131 
7132 static void si_parse_pplib_clock_info(struct amdgpu_device *adev,
7133                                       struct amdgpu_ps *rps, int index,
7134                                       union pplib_clock_info *clock_info)
7135 {
7136         struct rv7xx_power_info *pi = rv770_get_pi(adev);
7137         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
7138         struct si_power_info *si_pi = si_get_pi(adev);
7139         struct  si_ps *ps = si_get_ps(rps);
7140         u16 leakage_voltage;
7141         struct rv7xx_pl *pl = &ps->performance_levels[index];
7142         int ret;
7143 
7144         ps->performance_level_count = index + 1;
7145 
7146         pl->sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
7147         pl->sclk |= clock_info->si.ucEngineClockHigh << 16;
7148         pl->mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
7149         pl->mclk |= clock_info->si.ucMemoryClockHigh << 16;
7150 
7151         pl->vddc = le16_to_cpu(clock_info->si.usVDDC);
7152         pl->vddci = le16_to_cpu(clock_info->si.usVDDCI);
7153         pl->flags = le32_to_cpu(clock_info->si.ulFlags);
7154         pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
7155                                                    si_pi->sys_pcie_mask,
7156                                                    si_pi->boot_pcie_gen,
7157                                                    clock_info->si.ucPCIEGen);
7158 
7159         /* patch up vddc if necessary */
7160         ret = si_get_leakage_voltage_from_leakage_index(adev, pl->vddc,
7161                                                         &leakage_voltage);
7162         if (ret == 0)
7163                 pl->vddc = leakage_voltage;
7164 
7165         if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
7166                 pi->acpi_vddc = pl->vddc;
7167                 eg_pi->acpi_vddci = pl->vddci;
7168                 si_pi->acpi_pcie_gen = pl->pcie_gen;
7169         }
7170 
7171         if ((rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) &&
7172             index == 0) {
7173                 /* XXX disable for A0 tahiti */
7174                 si_pi->ulv.supported = false;
7175                 si_pi->ulv.pl = *pl;
7176                 si_pi->ulv.one_pcie_lane_in_ulv = false;
7177                 si_pi->ulv.volt_change_delay = SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT;
7178                 si_pi->ulv.cg_ulv_parameter = SISLANDS_CGULVPARAMETER_DFLT;
7179                 si_pi->ulv.cg_ulv_control = SISLANDS_CGULVCONTROL_DFLT;
7180         }
7181 
7182         if (pi->min_vddc_in_table > pl->vddc)
7183                 pi->min_vddc_in_table = pl->vddc;
7184 
7185         if (pi->max_vddc_in_table < pl->vddc)
7186                 pi->max_vddc_in_table = pl->vddc;
7187 
7188         /* patch up boot state */
7189         if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
7190                 u16 vddc, vddci, mvdd;
7191                 amdgpu_atombios_get_default_voltages(adev, &vddc, &vddci, &mvdd);
7192                 pl->mclk = adev->clock.default_mclk;
7193                 pl->sclk = adev->clock.default_sclk;
7194                 pl->vddc = vddc;
7195                 pl->vddci = vddci;
7196                 si_pi->mvdd_bootup_value = mvdd;
7197         }
7198 
7199         if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
7200             ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) {
7201                 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk;
7202                 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk;
7203                 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc;
7204                 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci;
7205         }
7206 }
7207 
7208 union pplib_power_state {
7209         struct _ATOM_PPLIB_STATE v1;
7210         struct _ATOM_PPLIB_STATE_V2 v2;
7211 };
7212 
7213 static int si_parse_power_table(struct amdgpu_device *adev)
7214 {
7215         struct amdgpu_mode_info *mode_info = &adev->mode_info;
7216         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
7217         union pplib_power_state *power_state;
7218         int i, j, k, non_clock_array_index, clock_array_index;
7219         union pplib_clock_info *clock_info;
7220         struct _StateArray *state_array;
7221         struct _ClockInfoArray *clock_info_array;
7222         struct _NonClockInfoArray *non_clock_info_array;
7223         union power_info *power_info;
7224         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
7225         u16 data_offset;
7226         u8 frev, crev;
7227         u8 *power_state_offset;
7228         struct  si_ps *ps;
7229 
7230         if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
7231                                    &frev, &crev, &data_offset))
7232                 return -EINVAL;
7233         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
7234 
7235         amdgpu_add_thermal_controller(adev);
7236 
7237         state_array = (struct _StateArray *)
7238                 (mode_info->atom_context->bios + data_offset +
7239                  le16_to_cpu(power_info->pplib.usStateArrayOffset));
7240         clock_info_array = (struct _ClockInfoArray *)
7241                 (mode_info->atom_context->bios + data_offset +
7242                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
7243         non_clock_info_array = (struct _NonClockInfoArray *)
7244                 (mode_info->atom_context->bios + data_offset +
7245                  le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
7246 
7247         adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
7248                                   sizeof(struct amdgpu_ps),
7249                                   GFP_KERNEL);
7250         if (!adev->pm.dpm.ps)
7251                 return -ENOMEM;
7252         power_state_offset = (u8 *)state_array->states;
7253         for (i = 0; i < state_array->ucNumEntries; i++) {
7254                 u8 *idx;
7255                 power_state = (union pplib_power_state *)power_state_offset;
7256                 non_clock_array_index = power_state->v2.nonClockInfoIndex;
7257                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
7258                         &non_clock_info_array->nonClockInfo[non_clock_array_index];
7259                 ps = kzalloc(sizeof(struct  si_ps), GFP_KERNEL);
7260                 if (ps == NULL) {
7261                         kfree(adev->pm.dpm.ps);
7262                         return -ENOMEM;
7263                 }
7264                 adev->pm.dpm.ps[i].ps_priv = ps;
7265                 si_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
7266                                               non_clock_info,
7267                                               non_clock_info_array->ucEntrySize);
7268                 k = 0;
7269                 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
7270                 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
7271                         clock_array_index = idx[j];
7272                         if (clock_array_index >= clock_info_array->ucNumEntries)
7273                                 continue;
7274                         if (k >= SISLANDS_MAX_HARDWARE_POWERLEVELS)
7275                                 break;
7276                         clock_info = (union pplib_clock_info *)
7277                                 ((u8 *)&clock_info_array->clockInfo[0] +
7278                                  (clock_array_index * clock_info_array->ucEntrySize));
7279                         si_parse_pplib_clock_info(adev,
7280                                                   &adev->pm.dpm.ps[i], k,
7281                                                   clock_info);
7282                         k++;
7283                 }
7284                 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
7285         }
7286         adev->pm.dpm.num_ps = state_array->ucNumEntries;
7287 
7288         /* fill in the vce power states */
7289         for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
7290                 u32 sclk, mclk;
7291                 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
7292                 clock_info = (union pplib_clock_info *)
7293                         &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
7294                 sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
7295                 sclk |= clock_info->si.ucEngineClockHigh << 16;
7296                 mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
7297                 mclk |= clock_info->si.ucMemoryClockHigh << 16;
7298                 adev->pm.dpm.vce_states[i].sclk = sclk;
7299                 adev->pm.dpm.vce_states[i].mclk = mclk;
7300         }
7301 
7302         return 0;
7303 }
7304 
7305 static int si_dpm_init(struct amdgpu_device *adev)
7306 {
7307         struct rv7xx_power_info *pi;
7308         struct evergreen_power_info *eg_pi;
7309         struct ni_power_info *ni_pi;
7310         struct si_power_info *si_pi;
7311         struct atom_clock_dividers dividers;
7312         int ret;
7313 
7314         si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL);
7315         if (si_pi == NULL)
7316                 return -ENOMEM;
7317         adev->pm.dpm.priv = si_pi;
7318         ni_pi = &si_pi->ni;
7319         eg_pi = &ni_pi->eg;
7320         pi = &eg_pi->rv7xx;
7321 
7322         si_pi->sys_pcie_mask =
7323                 adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK;
7324         si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
7325         si_pi->boot_pcie_gen = si_get_current_pcie_speed(adev);
7326 
7327         si_set_max_cu_value(adev);
7328 
7329         rv770_get_max_vddc(adev);
7330         si_get_leakage_vddc(adev);
7331         si_patch_dependency_tables_based_on_leakage(adev);
7332 
7333         pi->acpi_vddc = 0;
7334         eg_pi->acpi_vddci = 0;
7335         pi->min_vddc_in_table = 0;
7336         pi->max_vddc_in_table = 0;
7337 
7338         ret = amdgpu_get_platform_caps(adev);
7339         if (ret)
7340                 return ret;
7341 
7342         ret = amdgpu_parse_extended_power_table(adev);
7343         if (ret)
7344                 return ret;
7345 
7346         ret = si_parse_power_table(adev);
7347         if (ret)
7348                 return ret;
7349 
7350         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
7351                 kcalloc(4,
7352                         sizeof(struct amdgpu_clock_voltage_dependency_entry),
7353                         GFP_KERNEL);
7354         if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
7355                 amdgpu_free_extended_power_table(adev);
7356                 return -ENOMEM;
7357         }
7358         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
7359         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
7360         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
7361         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
7362         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
7363         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
7364         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
7365         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
7366         adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
7367 
7368         if (adev->pm.dpm.voltage_response_time == 0)
7369                 adev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT;
7370         if (adev->pm.dpm.backbias_response_time == 0)
7371                 adev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT;
7372 
7373         ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
7374                                              0, false, &dividers);
7375         if (ret)
7376                 pi->ref_div = dividers.ref_div + 1;
7377         else
7378                 pi->ref_div = R600_REFERENCEDIVIDER_DFLT;
7379 
7380         eg_pi->smu_uvd_hs = false;
7381 
7382         pi->mclk_strobe_mode_threshold = 40000;
7383         if (si_is_special_1gb_platform(adev))
7384                 pi->mclk_stutter_mode_threshold = 0;
7385         else
7386                 pi->mclk_stutter_mode_threshold = pi->mclk_strobe_mode_threshold;
7387         pi->mclk_edc_enable_threshold = 40000;
7388         eg_pi->mclk_edc_wr_enable_threshold = 40000;
7389 
7390         ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold;
7391 
7392         pi->voltage_control =
7393                 amdgpu_atombios_is_voltage_gpio(adev, SET_VOLTAGE_TYPE_ASIC_VDDC,
7394                                             VOLTAGE_OBJ_GPIO_LUT);
7395         if (!pi->voltage_control) {
7396                 si_pi->voltage_control_svi2 =
7397                         amdgpu_atombios_is_voltage_gpio(adev, SET_VOLTAGE_TYPE_ASIC_VDDC,
7398                                                     VOLTAGE_OBJ_SVID2);
7399                 if (si_pi->voltage_control_svi2)
7400                         amdgpu_atombios_get_svi2_info(adev, SET_VOLTAGE_TYPE_ASIC_VDDC,
7401                                                   &si_pi->svd_gpio_id, &si_pi->svc_gpio_id);
7402         }
7403 
7404         pi->mvdd_control =
7405                 amdgpu_atombios_is_voltage_gpio(adev, SET_VOLTAGE_TYPE_ASIC_MVDDC,
7406                                             VOLTAGE_OBJ_GPIO_LUT);
7407 
7408         eg_pi->vddci_control =
7409                 amdgpu_atombios_is_voltage_gpio(adev, SET_VOLTAGE_TYPE_ASIC_VDDCI,
7410                                             VOLTAGE_OBJ_GPIO_LUT);
7411         if (!eg_pi->vddci_control)
7412                 si_pi->vddci_control_svi2 =
7413                         amdgpu_atombios_is_voltage_gpio(adev, SET_VOLTAGE_TYPE_ASIC_VDDCI,
7414                                                     VOLTAGE_OBJ_SVID2);
7415 
7416         si_pi->vddc_phase_shed_control =
7417                 amdgpu_atombios_is_voltage_gpio(adev, SET_VOLTAGE_TYPE_ASIC_VDDC,
7418                                             VOLTAGE_OBJ_PHASE_LUT);
7419 
7420         rv770_get_engine_memory_ss(adev);
7421 
7422         pi->asi = RV770_ASI_DFLT;
7423         pi->pasi = CYPRESS_HASI_DFLT;
7424         pi->vrc = SISLANDS_VRC_DFLT;
7425 
7426         pi->gfx_clock_gating = true;
7427 
7428         eg_pi->sclk_deep_sleep = true;
7429         si_pi->sclk_deep_sleep_above_low = false;
7430 
7431         if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE)
7432                 pi->thermal_protection = true;
7433         else
7434                 pi->thermal_protection = false;
7435 
7436         eg_pi->dynamic_ac_timing = true;
7437 
7438         eg_pi->light_sleep = true;
7439 #if defined(CONFIG_ACPI)
7440         eg_pi->pcie_performance_request =
7441                 amdgpu_acpi_is_pcie_performance_request_supported(adev);
7442 #else
7443         eg_pi->pcie_performance_request = false;
7444 #endif
7445 
7446         si_pi->sram_end = SMC_RAM_END;
7447 
7448         adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
7449         adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
7450         adev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
7451         adev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
7452         adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
7453         adev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
7454         adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
7455 
7456         si_initialize_powertune_defaults(adev);
7457 
7458         /* make sure dc limits are valid */
7459         if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
7460             (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
7461                 adev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
7462                         adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
7463 
7464         si_pi->fan_ctrl_is_in_default_mode = true;
7465 
7466         return 0;
7467 }
7468 
7469 static void si_dpm_fini(struct amdgpu_device *adev)
7470 {
7471         int i;
7472 
7473         if (adev->pm.dpm.ps)
7474                 for (i = 0; i < adev->pm.dpm.num_ps; i++)
7475                         kfree(adev->pm.dpm.ps[i].ps_priv);
7476         kfree(adev->pm.dpm.ps);
7477         kfree(adev->pm.dpm.priv);
7478         kfree(adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
7479         amdgpu_free_extended_power_table(adev);
7480 }
7481 
7482 static void si_dpm_debugfs_print_current_performance_level(void *handle,
7483                                                     struct seq_file *m)
7484 {
7485         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7486         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
7487         struct amdgpu_ps *rps = &eg_pi->current_rps;
7488         struct  si_ps *ps = si_get_ps(rps);
7489         struct rv7xx_pl *pl;
7490         u32 current_index =
7491                 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
7492                 CURRENT_STATE_INDEX_SHIFT;
7493 
7494         if (current_index >= ps->performance_level_count) {
7495                 seq_printf(m, "invalid dpm profile %d\n", current_index);
7496         } else {
7497                 pl = &ps->performance_levels[current_index];
7498                 seq_printf(m, "uvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
7499                 seq_printf(m, "power level %d    sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
7500                            current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
7501         }
7502 }
7503 
7504 static int si_dpm_set_interrupt_state(struct amdgpu_device *adev,
7505                                       struct amdgpu_irq_src *source,
7506                                       unsigned type,
7507                                       enum amdgpu_interrupt_state state)
7508 {
7509         u32 cg_thermal_int;
7510 
7511         switch (type) {
7512         case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
7513                 switch (state) {
7514                 case AMDGPU_IRQ_STATE_DISABLE:
7515                         cg_thermal_int = RREG32_SMC(CG_THERMAL_INT);
7516                         cg_thermal_int |= THERM_INT_MASK_HIGH;
7517                         WREG32_SMC(CG_THERMAL_INT, cg_thermal_int);
7518                         break;
7519                 case AMDGPU_IRQ_STATE_ENABLE:
7520                         cg_thermal_int = RREG32_SMC(CG_THERMAL_INT);
7521                         cg_thermal_int &= ~THERM_INT_MASK_HIGH;
7522                         WREG32_SMC(CG_THERMAL_INT, cg_thermal_int);
7523                         break;
7524                 default:
7525                         break;
7526                 }
7527                 break;
7528 
7529         case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
7530                 switch (state) {
7531                 case AMDGPU_IRQ_STATE_DISABLE:
7532                         cg_thermal_int = RREG32_SMC(CG_THERMAL_INT);
7533                         cg_thermal_int |= THERM_INT_MASK_LOW;
7534                         WREG32_SMC(CG_THERMAL_INT, cg_thermal_int);
7535                         break;
7536                 case AMDGPU_IRQ_STATE_ENABLE:
7537                         cg_thermal_int = RREG32_SMC(CG_THERMAL_INT);
7538                         cg_thermal_int &= ~THERM_INT_MASK_LOW;
7539                         WREG32_SMC(CG_THERMAL_INT, cg_thermal_int);
7540                         break;
7541                 default:
7542                         break;
7543                 }
7544                 break;
7545 
7546         default:
7547                 break;
7548         }
7549         return 0;
7550 }
7551 
7552 static int si_dpm_process_interrupt(struct amdgpu_device *adev,
7553                                     struct amdgpu_irq_src *source,
7554                                     struct amdgpu_iv_entry *entry)
7555 {
7556         bool queue_thermal = false;
7557 
7558         if (entry == NULL)
7559                 return -EINVAL;
7560 
7561         switch (entry->src_id) {
7562         case 230: /* thermal low to high */
7563                 DRM_DEBUG("IH: thermal low to high\n");
7564                 adev->pm.dpm.thermal.high_to_low = false;
7565                 queue_thermal = true;
7566                 break;
7567         case 231: /* thermal high to low */
7568                 DRM_DEBUG("IH: thermal high to low\n");
7569                 adev->pm.dpm.thermal.high_to_low = true;
7570                 queue_thermal = true;
7571                 break;
7572         default:
7573                 break;
7574         }
7575 
7576         if (queue_thermal)
7577                 schedule_work(&adev->pm.dpm.thermal.work);
7578 
7579         return 0;
7580 }
7581 
7582 static int si_dpm_late_init(void *handle)
7583 {
7584         int ret;
7585         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7586 
7587         if (!adev->pm.dpm_enabled)
7588                 return 0;
7589 
7590         ret = si_set_temperature_range(adev);
7591         if (ret)
7592                 return ret;
7593 #if 0 //TODO ?
7594         si_dpm_powergate_uvd(adev, true);
7595 #endif
7596         return 0;
7597 }
7598 
7599 /**
7600  * si_dpm_init_microcode - load ucode images from disk
7601  *
7602  * @adev: amdgpu_device pointer
7603  *
7604  * Use the firmware interface to load the ucode images into
7605  * the driver (not loaded into hw).
7606  * Returns 0 on success, error on failure.
7607  */
7608 static int si_dpm_init_microcode(struct amdgpu_device *adev)
7609 {
7610         const char *chip_name;
7611         char fw_name[30];
7612         int err;
7613 
7614         DRM_DEBUG("\n");
7615         switch (adev->asic_type) {
7616         case CHIP_TAHITI:
7617                 chip_name = "tahiti";
7618                 break;
7619         case CHIP_PITCAIRN:
7620                 if ((adev->pdev->revision == 0x81) &&
7621                     ((adev->pdev->device == 0x6810) ||
7622                     (adev->pdev->device == 0x6811)))
7623                         chip_name = "pitcairn_k";
7624                 else
7625                         chip_name = "pitcairn";
7626                 break;
7627         case CHIP_VERDE:
7628                 if (((adev->pdev->device == 0x6820) &&
7629                         ((adev->pdev->revision == 0x81) ||
7630                         (adev->pdev->revision == 0x83))) ||
7631                     ((adev->pdev->device == 0x6821) &&
7632                         ((adev->pdev->revision == 0x83) ||
7633                         (adev->pdev->revision == 0x87))) ||
7634                     ((adev->pdev->revision == 0x87) &&
7635                         ((adev->pdev->device == 0x6823) ||
7636                         (adev->pdev->device == 0x682b))))
7637                         chip_name = "verde_k";
7638                 else
7639                         chip_name = "verde";
7640                 break;
7641         case CHIP_OLAND:
7642                 if (((adev->pdev->revision == 0x81) &&
7643                         ((adev->pdev->device == 0x6600) ||
7644                         (adev->pdev->device == 0x6604) ||
7645                         (adev->pdev->device == 0x6605) ||
7646                         (adev->pdev->device == 0x6610))) ||
7647                     ((adev->pdev->revision == 0x83) &&
7648                         (adev->pdev->device == 0x6610)))
7649                         chip_name = "oland_k";
7650                 else
7651                         chip_name = "oland";
7652                 break;
7653         case CHIP_HAINAN:
7654                 if (((adev->pdev->revision == 0x81) &&
7655                         (adev->pdev->device == 0x6660)) ||
7656                     ((adev->pdev->revision == 0x83) &&
7657                         ((adev->pdev->device == 0x6660) ||
7658                         (adev->pdev->device == 0x6663) ||
7659                         (adev->pdev->device == 0x6665) ||
7660                          (adev->pdev->device == 0x6667))))
7661                         chip_name = "hainan_k";
7662                 else if ((adev->pdev->revision == 0xc3) &&
7663                          (adev->pdev->device == 0x6665))
7664                         chip_name = "banks_k_2";
7665                 else
7666                         chip_name = "hainan";
7667                 break;
7668         default: BUG();
7669         }
7670 
7671         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
7672         err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
7673         if (err)
7674                 goto out;
7675         err = amdgpu_ucode_validate(adev->pm.fw);
7676 
7677 out:
7678         if (err) {
7679                 DRM_ERROR("si_smc: Failed to load firmware. err = %d\"%s\"\n",
7680                           err, fw_name);
7681                 release_firmware(adev->pm.fw);
7682                 adev->pm.fw = NULL;
7683         }
7684         return err;
7685 
7686 }
7687 
7688 static int si_dpm_sw_init(void *handle)
7689 {
7690         int ret;
7691         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7692 
7693         ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 230, &adev->pm.dpm.thermal.irq);
7694         if (ret)
7695                 return ret;
7696 
7697         ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 231, &adev->pm.dpm.thermal.irq);
7698         if (ret)
7699                 return ret;
7700 
7701         /* default to balanced state */
7702         adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
7703         adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
7704         adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO;
7705         adev->pm.default_sclk = adev->clock.default_sclk;
7706         adev->pm.default_mclk = adev->clock.default_mclk;
7707         adev->pm.current_sclk = adev->clock.default_sclk;
7708         adev->pm.current_mclk = adev->clock.default_mclk;
7709         adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
7710 
7711         if (amdgpu_dpm == 0)
7712                 return 0;
7713 
7714         ret = si_dpm_init_microcode(adev);
7715         if (ret)
7716                 return ret;
7717 
7718         INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
7719         mutex_lock(&adev->pm.mutex);
7720         ret = si_dpm_init(adev);
7721         if (ret)
7722                 goto dpm_failed;
7723         adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
7724         if (amdgpu_dpm == 1)
7725                 amdgpu_pm_print_power_states(adev);
7726         mutex_unlock(&adev->pm.mutex);
7727         DRM_INFO("amdgpu: dpm initialized\n");
7728 
7729         return 0;
7730 
7731 dpm_failed:
7732         si_dpm_fini(adev);
7733         mutex_unlock(&adev->pm.mutex);
7734         DRM_ERROR("amdgpu: dpm initialization failed\n");
7735         return ret;
7736 }
7737 
7738 static int si_dpm_sw_fini(void *handle)
7739 {
7740         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7741 
7742         flush_work(&adev->pm.dpm.thermal.work);
7743 
7744         mutex_lock(&adev->pm.mutex);
7745         si_dpm_fini(adev);
7746         mutex_unlock(&adev->pm.mutex);
7747 
7748         return 0;
7749 }
7750 
7751 static int si_dpm_hw_init(void *handle)
7752 {
7753         int ret;
7754 
7755         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7756 
7757         if (!amdgpu_dpm)
7758                 return 0;
7759 
7760         mutex_lock(&adev->pm.mutex);
7761         si_dpm_setup_asic(adev);
7762         ret = si_dpm_enable(adev);
7763         if (ret)
7764                 adev->pm.dpm_enabled = false;
7765         else
7766                 adev->pm.dpm_enabled = true;
7767         mutex_unlock(&adev->pm.mutex);
7768         amdgpu_pm_compute_clocks(adev);
7769         return ret;
7770 }
7771 
7772 static int si_dpm_hw_fini(void *handle)
7773 {
7774         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7775 
7776         if (adev->pm.dpm_enabled) {
7777                 mutex_lock(&adev->pm.mutex);
7778                 si_dpm_disable(adev);
7779                 mutex_unlock(&adev->pm.mutex);
7780         }
7781 
7782         return 0;
7783 }
7784 
7785 static int si_dpm_suspend(void *handle)
7786 {
7787         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7788 
7789         if (adev->pm.dpm_enabled) {
7790                 mutex_lock(&adev->pm.mutex);
7791                 /* disable dpm */
7792                 si_dpm_disable(adev);
7793                 /* reset the power state */
7794                 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
7795                 mutex_unlock(&adev->pm.mutex);
7796         }
7797         return 0;
7798 }
7799 
7800 static int si_dpm_resume(void *handle)
7801 {
7802         int ret;
7803         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7804 
7805         if (adev->pm.dpm_enabled) {
7806                 /* asic init will reset to the boot state */
7807                 mutex_lock(&adev->pm.mutex);
7808                 si_dpm_setup_asic(adev);
7809                 ret = si_dpm_enable(adev);
7810                 if (ret)
7811                         adev->pm.dpm_enabled = false;
7812                 else
7813                         adev->pm.dpm_enabled = true;
7814                 mutex_unlock(&adev->pm.mutex);
7815                 if (adev->pm.dpm_enabled)
7816                         amdgpu_pm_compute_clocks(adev);
7817         }
7818         return 0;
7819 }
7820 
7821 static bool si_dpm_is_idle(void *handle)
7822 {
7823         /* XXX */
7824         return true;
7825 }
7826 
7827 static int si_dpm_wait_for_idle(void *handle)
7828 {
7829         /* XXX */
7830         return 0;
7831 }
7832 
7833 static int si_dpm_soft_reset(void *handle)
7834 {
7835         return 0;
7836 }
7837 
7838 static int si_dpm_set_clockgating_state(void *handle,
7839                                         enum amd_clockgating_state state)
7840 {
7841         return 0;
7842 }
7843 
7844 static int si_dpm_set_powergating_state(void *handle,
7845                                         enum amd_powergating_state state)
7846 {
7847         return 0;
7848 }
7849 
7850 /* get temperature in millidegrees */
7851 static int si_dpm_get_temp(void *handle)
7852 {
7853         u32 temp;
7854         int actual_temp = 0;
7855         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7856 
7857         temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
7858                 CTF_TEMP_SHIFT;
7859 
7860         if (temp & 0x200)
7861                 actual_temp = 255;
7862         else
7863                 actual_temp = temp & 0x1ff;
7864 
7865         actual_temp = (actual_temp * 1000);
7866 
7867         return actual_temp;
7868 }
7869 
7870 static u32 si_dpm_get_sclk(void *handle, bool low)
7871 {
7872         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7873         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
7874         struct  si_ps *requested_state = si_get_ps(&eg_pi->requested_rps);
7875 
7876         if (low)
7877                 return requested_state->performance_levels[0].sclk;
7878         else
7879                 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
7880 }
7881 
7882 static u32 si_dpm_get_mclk(void *handle, bool low)
7883 {
7884         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7885         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
7886         struct  si_ps *requested_state = si_get_ps(&eg_pi->requested_rps);
7887 
7888         if (low)
7889                 return requested_state->performance_levels[0].mclk;
7890         else
7891                 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
7892 }
7893 
7894 static void si_dpm_print_power_state(void *handle,
7895                                      void *current_ps)
7896 {
7897         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7898         struct amdgpu_ps *rps = (struct amdgpu_ps *)current_ps;
7899         struct  si_ps *ps = si_get_ps(rps);
7900         struct rv7xx_pl *pl;
7901         int i;
7902 
7903         amdgpu_dpm_print_class_info(rps->class, rps->class2);
7904         amdgpu_dpm_print_cap_info(rps->caps);
7905         DRM_INFO("\tuvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
7906         for (i = 0; i < ps->performance_level_count; i++) {
7907                 pl = &ps->performance_levels[i];
7908                 if (adev->asic_type >= CHIP_TAHITI)
7909                         DRM_INFO("\t\tpower level %d    sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
7910                                  i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
7911                 else
7912                         DRM_INFO("\t\tpower level %d    sclk: %u mclk: %u vddc: %u vddci: %u\n",
7913                                  i, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
7914         }
7915         amdgpu_dpm_print_ps_status(adev, rps);
7916 }
7917 
7918 static int si_dpm_early_init(void *handle)
7919 {
7920 
7921         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7922 
7923         adev->powerplay.pp_funcs = &si_dpm_funcs;
7924         adev->powerplay.pp_handle = adev;
7925         si_dpm_set_irq_funcs(adev);
7926         return 0;
7927 }
7928 
7929 static inline bool si_are_power_levels_equal(const struct rv7xx_pl  *si_cpl1,
7930                                                 const struct rv7xx_pl *si_cpl2)
7931 {
7932         return ((si_cpl1->mclk == si_cpl2->mclk) &&
7933                   (si_cpl1->sclk == si_cpl2->sclk) &&
7934                   (si_cpl1->pcie_gen == si_cpl2->pcie_gen) &&
7935                   (si_cpl1->vddc == si_cpl2->vddc) &&
7936                   (si_cpl1->vddci == si_cpl2->vddci));
7937 }
7938 
7939 static int si_check_state_equal(void *handle,
7940                                 void *current_ps,
7941                                 void *request_ps,
7942                                 bool *equal)
7943 {
7944         struct si_ps *si_cps;
7945         struct si_ps *si_rps;
7946         int i;
7947         struct amdgpu_ps *cps = (struct amdgpu_ps *)current_ps;
7948         struct amdgpu_ps *rps = (struct amdgpu_ps *)request_ps;
7949         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7950 
7951         if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
7952                 return -EINVAL;
7953 
7954         si_cps = si_get_ps((struct amdgpu_ps *)cps);
7955         si_rps = si_get_ps((struct amdgpu_ps *)rps);
7956 
7957         if (si_cps == NULL) {
7958                 printk("si_cps is NULL\n");
7959                 *equal = false;
7960                 return 0;
7961         }
7962 
7963         if (si_cps->performance_level_count != si_rps->performance_level_count) {
7964                 *equal = false;
7965                 return 0;
7966         }
7967 
7968         for (i = 0; i < si_cps->performance_level_count; i++) {
7969                 if (!si_are_power_levels_equal(&(si_cps->performance_levels[i]),
7970                                         &(si_rps->performance_levels[i]))) {
7971                         *equal = false;
7972                         return 0;
7973                 }
7974         }
7975 
7976         /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
7977         *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
7978         *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
7979 
7980         return 0;
7981 }
7982 
7983 static int si_dpm_read_sensor(void *handle, int idx,
7984                               void *value, int *size)
7985 {
7986         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
7987         struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
7988         struct amdgpu_ps *rps = &eg_pi->current_rps;
7989         struct  si_ps *ps = si_get_ps(rps);
7990         uint32_t sclk, mclk;
7991         u32 pl_index =
7992                 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
7993                 CURRENT_STATE_INDEX_SHIFT;
7994 
7995         /* size must be at least 4 bytes for all sensors */
7996         if (*size < 4)
7997                 return -EINVAL;
7998 
7999         switch (idx) {
8000         case AMDGPU_PP_SENSOR_GFX_SCLK:
8001                 if (pl_index < ps->performance_level_count) {
8002                         sclk = ps->performance_levels[pl_index].sclk;
8003                         *((uint32_t *)value) = sclk;
8004                         *size = 4;
8005                         return 0;
8006                 }
8007                 return -EINVAL;
8008         case AMDGPU_PP_SENSOR_GFX_MCLK:
8009                 if (pl_index < ps->performance_level_count) {
8010                         mclk = ps->performance_levels[pl_index].mclk;
8011                         *((uint32_t *)value) = mclk;
8012                         *size = 4;
8013                         return 0;
8014                 }
8015                 return -EINVAL;
8016         case AMDGPU_PP_SENSOR_GPU_TEMP:
8017                 *((uint32_t *)value) = si_dpm_get_temp(adev);
8018                 *size = 4;
8019                 return 0;
8020         default:
8021                 return -EINVAL;
8022         }
8023 }
8024 
8025 static const struct amd_ip_funcs si_dpm_ip_funcs = {
8026         .name = "si_dpm",
8027         .early_init = si_dpm_early_init,
8028         .late_init = si_dpm_late_init,
8029         .sw_init = si_dpm_sw_init,
8030         .sw_fini = si_dpm_sw_fini,
8031         .hw_init = si_dpm_hw_init,
8032         .hw_fini = si_dpm_hw_fini,
8033         .suspend = si_dpm_suspend,
8034         .resume = si_dpm_resume,
8035         .is_idle = si_dpm_is_idle,
8036         .wait_for_idle = si_dpm_wait_for_idle,
8037         .soft_reset = si_dpm_soft_reset,
8038         .set_clockgating_state = si_dpm_set_clockgating_state,
8039         .set_powergating_state = si_dpm_set_powergating_state,
8040 };
8041 
8042 const struct amdgpu_ip_block_version si_smu_ip_block =
8043 {
8044         .type = AMD_IP_BLOCK_TYPE_SMC,
8045         .major = 6,
8046         .minor = 0,
8047         .rev = 0,
8048         .funcs = &si_dpm_ip_funcs,
8049 };
8050 
8051 static const struct amd_pm_funcs si_dpm_funcs = {
8052         .pre_set_power_state = &si_dpm_pre_set_power_state,
8053         .set_power_state = &si_dpm_set_power_state,
8054         .post_set_power_state = &si_dpm_post_set_power_state,
8055         .display_configuration_changed = &si_dpm_display_configuration_changed,
8056         .get_sclk = &si_dpm_get_sclk,
8057         .get_mclk = &si_dpm_get_mclk,
8058         .print_power_state = &si_dpm_print_power_state,
8059         .debugfs_print_current_performance_level = &si_dpm_debugfs_print_current_performance_level,
8060         .force_performance_level = &si_dpm_force_performance_level,
8061         .vblank_too_short = &si_dpm_vblank_too_short,
8062         .set_fan_control_mode = &si_dpm_set_fan_control_mode,
8063         .get_fan_control_mode = &si_dpm_get_fan_control_mode,
8064         .set_fan_speed_percent = &si_dpm_set_fan_speed_percent,
8065         .get_fan_speed_percent = &si_dpm_get_fan_speed_percent,
8066         .check_state_equal = &si_check_state_equal,
8067         .get_vce_clock_state = amdgpu_get_vce_clock_state,
8068         .read_sensor = &si_dpm_read_sensor,
8069 };
8070 
8071 static const struct amdgpu_irq_src_funcs si_dpm_irq_funcs = {
8072         .set = si_dpm_set_interrupt_state,
8073         .process = si_dpm_process_interrupt,
8074 };
8075 
8076 static void si_dpm_set_irq_funcs(struct amdgpu_device *adev)
8077 {
8078         adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
8079         adev->pm.dpm.thermal.irq.funcs = &si_dpm_irq_funcs;
8080 }
8081