ci_dpm.h revision 1.3 1 /* $NetBSD: ci_dpm.h,v 1.3 2021/12/18 23:45:42 riastradh Exp $ */
2
3 /*
4 * Copyright 2013 Advanced Micro Devices, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 */
25 #ifndef __CI_DPM_H__
26 #define __CI_DPM_H__
27
28 #include "ppsmc.h"
29 #include "radeon.h"
30
31 #define SMU__NUM_SCLK_DPM_STATE 8
32 #define SMU__NUM_MCLK_DPM_LEVELS 6
33 #define SMU__NUM_LCLK_DPM_LEVELS 8
34 #define SMU__NUM_PCIE_DPM_LEVELS 8
35 #include "smu7_discrete.h"
36
37 #define CISLANDS_MAX_HARDWARE_POWERLEVELS 2
38
39 #define CISLANDS_UNUSED_GPIO_PIN 0x7F
40
41 struct ci_pl {
42 u32 mclk;
43 u32 sclk;
44 enum radeon_pcie_gen pcie_gen;
45 u16 pcie_lane;
46 };
47
48 struct ci_ps {
49 u16 performance_level_count;
50 bool dc_compatible;
51 u32 sclk_t;
52 struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS];
53 };
54
55 struct ci_dpm_level {
56 bool enabled;
57 u32 value;
58 u32 param1;
59 };
60
61 #define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
62 #define MAX_REGULAR_DPM_NUMBER 8
63 #define CISLAND_MINIMUM_ENGINE_CLOCK 800
64
65 struct ci_single_dpm_table {
66 u32 count;
67 struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
68 };
69
70 struct ci_dpm_table {
71 struct ci_single_dpm_table sclk_table;
72 struct ci_single_dpm_table mclk_table;
73 struct ci_single_dpm_table pcie_speed_table;
74 struct ci_single_dpm_table vddc_table;
75 struct ci_single_dpm_table vddci_table;
76 struct ci_single_dpm_table mvdd_table;
77 };
78
79 struct ci_mc_reg_entry {
80 u32 mclk_max;
81 u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
82 };
83
84 struct ci_mc_reg_table {
85 u8 last;
86 u8 num_entries;
87 u16 valid_flag;
88 struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
89 SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
90 };
91
92 struct ci_ulv_parm
93 {
94 bool supported;
95 u32 cg_ulv_parameter;
96 u32 volt_change_delay;
97 struct ci_pl pl;
98 };
99
100 #define CISLANDS_MAX_LEAKAGE_COUNT 8
101
102 struct ci_leakage_voltage {
103 u16 count;
104 u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT];
105 u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT];
106 };
107
108 struct ci_dpm_level_enable_mask {
109 u32 uvd_dpm_enable_mask;
110 u32 vce_dpm_enable_mask;
111 u32 acp_dpm_enable_mask;
112 u32 samu_dpm_enable_mask;
113 u32 sclk_dpm_enable_mask;
114 u32 mclk_dpm_enable_mask;
115 u32 pcie_dpm_enable_mask;
116 };
117
118 struct ci_vbios_boot_state
119 {
120 u16 mvdd_bootup_value;
121 u16 vddc_bootup_value;
122 u16 vddci_bootup_value;
123 u32 sclk_bootup_value;
124 u32 mclk_bootup_value;
125 u16 pcie_gen_bootup_value;
126 u16 pcie_lane_bootup_value;
127 };
128
129 struct ci_clock_registers {
130 u32 cg_spll_func_cntl;
131 u32 cg_spll_func_cntl_2;
132 u32 cg_spll_func_cntl_3;
133 u32 cg_spll_func_cntl_4;
134 u32 cg_spll_spread_spectrum;
135 u32 cg_spll_spread_spectrum_2;
136 u32 dll_cntl;
137 u32 mclk_pwrmgt_cntl;
138 u32 mpll_ad_func_cntl;
139 u32 mpll_dq_func_cntl;
140 u32 mpll_func_cntl;
141 u32 mpll_func_cntl_1;
142 u32 mpll_func_cntl_2;
143 u32 mpll_ss1;
144 u32 mpll_ss2;
145 };
146
147 struct ci_thermal_temperature_setting {
148 s32 temperature_low;
149 s32 temperature_high;
150 s32 temperature_shutdown;
151 };
152
153 struct ci_pcie_perf_range {
154 u16 max;
155 u16 min;
156 };
157
158 enum ci_pt_config_reg_type {
159 CISLANDS_CONFIGREG_MMR = 0,
160 CISLANDS_CONFIGREG_SMC_IND,
161 CISLANDS_CONFIGREG_DIDT_IND,
162 CISLANDS_CONFIGREG_CACHE,
163 CISLANDS_CONFIGREG_MAX
164 };
165
166 #define POWERCONTAINMENT_FEATURE_BAPM 0x00000001
167 #define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002
168 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004
169
170 struct ci_pt_config_reg {
171 u32 offset;
172 u32 mask;
173 u32 shift;
174 u32 value;
175 enum ci_pt_config_reg_type type;
176 };
177
178 struct ci_pt_defaults {
179 u8 svi_load_line_en;
180 u8 svi_load_line_vddc;
181 u8 tdc_vddc_throttle_release_limit_perc;
182 u8 tdc_mawt;
183 u8 tdc_waterfall_ctl;
184 u8 dte_ambient_temp_base;
185 u32 display_cac;
186 u32 bapm_temp_gradient;
187 u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
188 u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
189 };
190
191 #define DPMTABLE_OD_UPDATE_SCLK 0x00000001
192 #define DPMTABLE_OD_UPDATE_MCLK 0x00000002
193 #define DPMTABLE_UPDATE_SCLK 0x00000004
194 #define DPMTABLE_UPDATE_MCLK 0x00000008
195
196 struct ci_power_info {
197 struct ci_dpm_table dpm_table;
198 u32 voltage_control;
199 u32 mvdd_control;
200 u32 vddci_control;
201 u32 active_auto_throttle_sources;
202 struct ci_clock_registers clock_registers;
203 u16 acpi_vddc;
204 u16 acpi_vddci;
205 enum radeon_pcie_gen force_pcie_gen;
206 enum radeon_pcie_gen acpi_pcie_gen;
207 struct ci_leakage_voltage vddc_leakage;
208 struct ci_leakage_voltage vddci_leakage;
209 u16 max_vddc_in_pp_table;
210 u16 min_vddc_in_pp_table;
211 u16 max_vddci_in_pp_table;
212 u16 min_vddci_in_pp_table;
213 u32 mclk_strobe_mode_threshold;
214 u32 mclk_stutter_mode_threshold;
215 u32 mclk_edc_enable_threshold;
216 u32 mclk_edc_wr_enable_threshold;
217 struct ci_vbios_boot_state vbios_boot_state;
218 /* smc offsets */
219 u32 sram_end;
220 u32 dpm_table_start;
221 u32 soft_regs_start;
222 u32 mc_reg_table_start;
223 u32 fan_table_start;
224 u32 arb_table_start;
225 /* smc tables */
226 SMU7_Discrete_DpmTable smc_state_table;
227 SMU7_Discrete_MCRegisters smc_mc_reg_table;
228 SMU7_Discrete_PmFuses smc_powertune_table;
229 /* other stuff */
230 struct ci_mc_reg_table mc_reg_table;
231 struct atom_voltage_table vddc_voltage_table;
232 struct atom_voltage_table vddci_voltage_table;
233 struct atom_voltage_table mvdd_voltage_table;
234 struct ci_ulv_parm ulv;
235 u32 power_containment_features;
236 const struct ci_pt_defaults *powertune_defaults;
237 u32 dte_tj_offset;
238 bool vddc_phase_shed_control;
239 struct ci_thermal_temperature_setting thermal_temp_setting;
240 struct ci_dpm_level_enable_mask dpm_level_enable_mask;
241 u32 need_update_smu7_dpm_table;
242 u32 sclk_dpm_key_disabled;
243 u32 mclk_dpm_key_disabled;
244 u32 pcie_dpm_key_disabled;
245 u32 thermal_sclk_dpm_enabled;
246 struct ci_pcie_perf_range pcie_gen_performance;
247 struct ci_pcie_perf_range pcie_lane_performance;
248 struct ci_pcie_perf_range pcie_gen_powersaving;
249 struct ci_pcie_perf_range pcie_lane_powersaving;
250 u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS];
251 u32 mclk_activity_target;
252 u32 low_sclk_interrupt_t;
253 u32 last_mclk_dpm_enable_mask;
254 u32 sys_pcie_mask;
255 /* caps */
256 bool caps_power_containment;
257 bool caps_cac;
258 bool caps_sq_ramping;
259 bool caps_db_ramping;
260 bool caps_td_ramping;
261 bool caps_tcp_ramping;
262 bool caps_fps;
263 bool caps_sclk_ds;
264 bool caps_sclk_ss_support;
265 bool caps_mclk_ss_support;
266 bool caps_uvd_dpm;
267 bool caps_vce_dpm;
268 bool caps_samu_dpm;
269 bool caps_acp_dpm;
270 bool caps_automatic_dc_transition;
271 bool caps_sclk_throttle_low_notification;
272 bool caps_dynamic_ac_timing;
273 bool caps_od_fuzzy_fan_control_support;
274 /* flags */
275 bool thermal_protection;
276 bool pcie_performance_request;
277 bool dynamic_ss;
278 bool dll_default_on;
279 bool cac_enabled;
280 bool uvd_enabled;
281 bool battery_state;
282 bool pspp_notify_required;
283 bool mem_gddr5;
284 bool enable_bapm_feature;
285 bool enable_tdc_limit_feature;
286 bool enable_pkg_pwr_tracking_feature;
287 bool use_pcie_performance_levels;
288 bool use_pcie_powersaving_levels;
289 bool uvd_power_gated;
290 /* driver states */
291 struct radeon_ps current_rps;
292 struct ci_ps current_ps;
293 struct radeon_ps requested_rps;
294 struct ci_ps requested_ps;
295 /* fan control */
296 bool fan_ctrl_is_in_default_mode;
297 bool fan_is_controlled_by_smc;
298 u32 t_min;
299 u32 fan_ctrl_default_mode;
300 };
301
302 #define CISLANDS_VOLTAGE_CONTROL_NONE 0x0
303 #define CISLANDS_VOLTAGE_CONTROL_BY_GPIO 0x1
304 #define CISLANDS_VOLTAGE_CONTROL_BY_SVID2 0x2
305
306 #define CISLANDS_Q88_FORMAT_CONVERSION_UNIT 256
307
308 #define CISLANDS_VRC_DFLT0 0x3FFFC000
309 #define CISLANDS_VRC_DFLT1 0x000400
310 #define CISLANDS_VRC_DFLT2 0xC00080
311 #define CISLANDS_VRC_DFLT3 0xC00200
312 #define CISLANDS_VRC_DFLT4 0xC01680
313 #define CISLANDS_VRC_DFLT5 0xC00033
314 #define CISLANDS_VRC_DFLT6 0xC00033
315 #define CISLANDS_VRC_DFLT7 0x3FFFC000
316
317 #define CISLANDS_CGULVPARAMETER_DFLT 0x00040035
318 #define CISLAND_TARGETACTIVITY_DFLT 30
319 #define CISLAND_MCLK_TARGETACTIVITY_DFLT 10
320
321 #define PCIE_PERF_REQ_REMOVE_REGISTRY 0
322 #define PCIE_PERF_REQ_FORCE_LOWPOWER 1
323 #define PCIE_PERF_REQ_PECI_GEN1 2
324 #define PCIE_PERF_REQ_PECI_GEN2 3
325 #define PCIE_PERF_REQ_PECI_GEN3 4
326
327 int ci_copy_bytes_to_smc(struct radeon_device *rdev,
328 u32 smc_start_address,
329 const u8 *src, u32 byte_count, u32 limit);
330 void ci_start_smc(struct radeon_device *rdev);
331 void ci_reset_smc(struct radeon_device *rdev);
332 int ci_program_jump_on_start(struct radeon_device *rdev);
333 void ci_stop_smc_clock(struct radeon_device *rdev);
334 void ci_start_smc_clock(struct radeon_device *rdev);
335 bool ci_is_smc_running(struct radeon_device *rdev);
336 PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev);
337 int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit);
338 int ci_read_smc_sram_dword(struct radeon_device *rdev,
339 u32 smc_address, u32 *value, u32 limit);
340 int ci_write_smc_sram_dword(struct radeon_device *rdev,
341 u32 smc_address, u32 value, u32 limit);
342
343 #endif
344