1 /*
2  * Copyright 2015 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 #ifndef _SMU7_HWMGR_H
25 #define _SMU7_HWMGR_H
26 
27 #include "hwmgr.h"
28 #include "ppatomctrl.h"
29 
30 #define SMU7_MAX_HARDWARE_POWERLEVELS   2
31 
32 #define SMU7_VOLTAGE_CONTROL_NONE                   0x0
33 #define SMU7_VOLTAGE_CONTROL_BY_GPIO                0x1
34 #define SMU7_VOLTAGE_CONTROL_BY_SVID2               0x2
35 #define SMU7_VOLTAGE_CONTROL_MERGED                 0x3
36 
37 enum gpu_pt_config_reg_type {
38 	GPU_CONFIGREG_MMR = 0,
39 	GPU_CONFIGREG_SMC_IND,
40 	GPU_CONFIGREG_DIDT_IND,
41 	GPU_CONFIGREG_GC_CAC_IND,
42 	GPU_CONFIGREG_CACHE,
43 	GPU_CONFIGREG_MAX
44 };
45 
46 struct gpu_pt_config_reg {
47 	uint32_t                           offset;
48 	uint32_t                           mask;
49 	uint32_t                           shift;
50 	uint32_t                           value;
51 	enum gpu_pt_config_reg_type       type;
52 };
53 
54 struct smu7_performance_level {
55 	uint32_t  memory_clock;
56 	uint32_t  engine_clock;
57 	uint16_t  pcie_gen;
58 	uint16_t  pcie_lane;
59 };
60 
61 struct smu7_thermal_temperature_setting {
62 	long temperature_low;
63 	long temperature_high;
64 	long temperature_shutdown;
65 };
66 
67 struct smu7_uvd_clocks {
68 	uint32_t  vclk;
69 	uint32_t  dclk;
70 };
71 
72 struct smu7_vce_clocks {
73 	uint32_t  evclk;
74 	uint32_t  ecclk;
75 };
76 
77 struct smu7_power_state {
78 	uint32_t                  magic;
79 	struct smu7_uvd_clocks    uvd_clks;
80 	struct smu7_vce_clocks    vce_clks;
81 	uint32_t                  sam_clk;
82 	uint16_t                  performance_level_count;
83 	bool                      dc_compatible;
84 	uint32_t                  sclk_threshold;
85 	struct smu7_performance_level  performance_levels[SMU7_MAX_HARDWARE_POWERLEVELS];
86 };
87 
88 struct smu7_dpm_level {
89 	bool	enabled;
90 	uint32_t	value;
91 	uint32_t	param1;
92 };
93 
94 #define SMU7_MAX_DEEPSLEEP_DIVIDER_ID 5
95 #define MAX_REGULAR_DPM_NUMBER 8
96 #define SMU7_MINIMUM_ENGINE_CLOCK 2500
97 
98 struct smu7_single_dpm_table {
99 	uint32_t		count;
100 	struct smu7_dpm_level	dpm_levels[MAX_REGULAR_DPM_NUMBER];
101 };
102 
103 struct smu7_dpm_table {
104 	struct smu7_single_dpm_table  sclk_table;
105 	struct smu7_single_dpm_table  mclk_table;
106 	struct smu7_single_dpm_table  pcie_speed_table;
107 	struct smu7_single_dpm_table  vddc_table;
108 	struct smu7_single_dpm_table  vddci_table;
109 	struct smu7_single_dpm_table  mvdd_table;
110 };
111 
112 struct smu7_clock_registers {
113 	uint32_t  vCG_SPLL_FUNC_CNTL;
114 	uint32_t  vCG_SPLL_FUNC_CNTL_2;
115 	uint32_t  vCG_SPLL_FUNC_CNTL_3;
116 	uint32_t  vCG_SPLL_FUNC_CNTL_4;
117 	uint32_t  vCG_SPLL_SPREAD_SPECTRUM;
118 	uint32_t  vCG_SPLL_SPREAD_SPECTRUM_2;
119 	uint32_t  vDLL_CNTL;
120 	uint32_t  vMCLK_PWRMGT_CNTL;
121 	uint32_t  vMPLL_AD_FUNC_CNTL;
122 	uint32_t  vMPLL_DQ_FUNC_CNTL;
123 	uint32_t  vMPLL_FUNC_CNTL;
124 	uint32_t  vMPLL_FUNC_CNTL_1;
125 	uint32_t  vMPLL_FUNC_CNTL_2;
126 	uint32_t  vMPLL_SS1;
127 	uint32_t  vMPLL_SS2;
128 };
129 
130 #define DISABLE_MC_LOADMICROCODE   1
131 #define DISABLE_MC_CFGPROGRAMMING  2
132 
133 struct smu7_voltage_smio_registers {
134 	uint32_t vS0_VID_LOWER_SMIO_CNTL;
135 };
136 
137 #define SMU7_MAX_LEAKAGE_COUNT  8
138 
139 struct smu7_leakage_voltage {
140 	uint16_t  count;
141 	uint16_t  leakage_id[SMU7_MAX_LEAKAGE_COUNT];
142 	uint16_t  actual_voltage[SMU7_MAX_LEAKAGE_COUNT];
143 };
144 
145 struct smu7_vbios_boot_state {
146 	uint16_t    mvdd_bootup_value;
147 	uint16_t    vddc_bootup_value;
148 	uint16_t    vddci_bootup_value;
149 	uint16_t    vddgfx_bootup_value;
150 	uint32_t    sclk_bootup_value;
151 	uint32_t    mclk_bootup_value;
152 	uint16_t    pcie_gen_bootup_value;
153 	uint16_t    pcie_lane_bootup_value;
154 };
155 
156 struct smu7_display_timing {
157 	uint32_t  min_clock_in_sr;
158 	uint32_t  num_existing_displays;
159 };
160 
161 struct smu7_dpmlevel_enable_mask {
162 	uint32_t  uvd_dpm_enable_mask;
163 	uint32_t  vce_dpm_enable_mask;
164 	uint32_t  acp_dpm_enable_mask;
165 	uint32_t  samu_dpm_enable_mask;
166 	uint32_t  sclk_dpm_enable_mask;
167 	uint32_t  mclk_dpm_enable_mask;
168 	uint32_t  pcie_dpm_enable_mask;
169 };
170 
171 struct smu7_pcie_perf_range {
172 	uint16_t  max;
173 	uint16_t  min;
174 };
175 
176 struct smu7_odn_clock_voltage_dependency_table {
177 	uint32_t count;
178 	phm_ppt_v1_clock_voltage_dependency_record entries[MAX_REGULAR_DPM_NUMBER];
179 };
180 
181 struct smu7_odn_dpm_table {
182 	struct phm_odn_clock_levels		odn_core_clock_dpm_levels;
183 	struct phm_odn_clock_levels		odn_memory_clock_dpm_levels;
184 	struct smu7_odn_clock_voltage_dependency_table	vdd_dependency_on_sclk;
185 	struct smu7_odn_clock_voltage_dependency_table	vdd_dependency_on_mclk;
186 	uint32_t					odn_mclk_min_limit;
187 	uint32_t min_vddc;
188 	uint32_t max_vddc;
189 };
190 
191 struct profile_mode_setting {
192 	uint8_t bupdate_sclk;
193 	uint8_t sclk_up_hyst;
194 	uint8_t sclk_down_hyst;
195 	uint16_t sclk_activity;
196 	uint8_t bupdate_mclk;
197 	uint8_t mclk_up_hyst;
198 	uint8_t mclk_down_hyst;
199 	uint16_t mclk_activity;
200 };
201 
202 struct smu7_hwmgr {
203 	struct smu7_dpm_table			dpm_table;
204 	struct smu7_dpm_table			golden_dpm_table;
205 	struct smu7_odn_dpm_table		odn_dpm_table;
206 
207 	uint32_t						voting_rights_clients[8];
208 	uint32_t						static_screen_threshold_unit;
209 	uint32_t						static_screen_threshold;
210 	uint32_t						voltage_control;
211 	uint32_t						vdd_gfx_control;
212 	uint32_t						vddc_vddgfx_delta;
213 	uint32_t						active_auto_throttle_sources;
214 
215 	struct smu7_clock_registers            clock_registers;
216 
217 	bool                           is_memory_gddr5;
218 	uint16_t                       acpi_vddc;
219 	bool                           pspp_notify_required;
220 	uint16_t                       force_pcie_gen;
221 	uint16_t                       acpi_pcie_gen;
222 	uint32_t                       pcie_gen_cap;
223 	uint32_t                       pcie_lane_cap;
224 	uint32_t                       pcie_spc_cap;
225 	struct smu7_leakage_voltage          vddc_leakage;
226 	struct smu7_leakage_voltage          vddci_leakage;
227 	struct smu7_leakage_voltage          vddcgfx_leakage;
228 
229 	uint32_t                             mvdd_control;
230 	uint32_t                             vddc_mask_low;
231 	uint32_t                             mvdd_mask_low;
232 	uint16_t                            max_vddc_in_pptable;
233 	uint16_t                            min_vddc_in_pptable;
234 	uint16_t                            max_vddci_in_pptable;
235 	uint16_t                            min_vddci_in_pptable;
236 	bool                                is_uvd_enabled;
237 	struct smu7_vbios_boot_state        vbios_boot_state;
238 
239 	bool                           pcie_performance_request;
240 	bool                           battery_state;
241 	bool                           is_tlu_enabled;
242 	bool                           disable_handshake;
243 	bool                           smc_voltage_control_enabled;
244 	bool                           vbi_time_out_support;
245 
246 	uint32_t                       soft_regs_start;
247 	/* ---- Stuff originally coming from Evergreen ---- */
248 	uint32_t                             vddci_control;
249 	struct pp_atomctrl_voltage_table     vddc_voltage_table;
250 	struct pp_atomctrl_voltage_table     vddci_voltage_table;
251 	struct pp_atomctrl_voltage_table     mvdd_voltage_table;
252 	struct pp_atomctrl_voltage_table     vddgfx_voltage_table;
253 
254 	uint32_t                             mgcg_cgtt_local2;
255 	uint32_t                             mgcg_cgtt_local3;
256 	uint32_t                             gpio_debug;
257 	uint32_t                             mc_micro_code_feature;
258 	uint32_t                             highest_mclk;
259 	uint16_t                             acpi_vddci;
260 	uint8_t                              mvdd_high_index;
261 	uint8_t                              mvdd_low_index;
262 	bool                                 dll_default_on;
263 	bool                                 performance_request_registered;
264 
265 	/* ---- Low Power Features ---- */
266 	bool                           ulv_supported;
267 
268 	/* ---- CAC Stuff ---- */
269 	uint32_t                       cac_table_start;
270 	bool                           cac_configuration_required;
271 	bool                           driver_calculate_cac_leakage;
272 	bool                           cac_enabled;
273 
274 	/* ---- DPM2 Parameters ---- */
275 	uint32_t                       power_containment_features;
276 	bool                           enable_dte_feature;
277 	bool                           enable_tdc_limit_feature;
278 	bool                           enable_pkg_pwr_tracking_feature;
279 	bool                           disable_uvd_power_tune_feature;
280 
281 
282 	uint32_t                       dte_tj_offset;
283 	uint32_t                       fast_watermark_threshold;
284 
285 	/* ---- Phase Shedding ---- */
286 	uint8_t                           vddc_phase_shed_control;
287 
288 	/* ---- DI/DT ---- */
289 	struct smu7_display_timing        display_timing;
290 
291 	/* ---- Thermal Temperature Setting ---- */
292 	struct smu7_thermal_temperature_setting  thermal_temp_setting;
293 	struct smu7_dpmlevel_enable_mask     dpm_level_enable_mask;
294 	uint32_t                                  need_update_smu7_dpm_table;
295 	uint32_t                                  sclk_dpm_key_disabled;
296 	uint32_t                                  mclk_dpm_key_disabled;
297 	uint32_t                                  pcie_dpm_key_disabled;
298 	uint32_t                                  min_engine_clocks;
299 	struct smu7_pcie_perf_range          pcie_gen_performance;
300 	struct smu7_pcie_perf_range          pcie_lane_performance;
301 	struct smu7_pcie_perf_range          pcie_gen_power_saving;
302 	struct smu7_pcie_perf_range          pcie_lane_power_saving;
303 	bool                                      use_pcie_performance_levels;
304 	bool                                      use_pcie_power_saving_levels;
305 	uint32_t                                  mclk_dpm0_activity_target;
306 	uint32_t                                  low_sclk_interrupt_threshold;
307 	uint32_t                                  last_mclk_dpm_enable_mask;
308 	bool                                      uvd_enabled;
309 
310 	/* ---- Power Gating States ---- */
311 	bool                           uvd_power_gated;
312 	bool                           vce_power_gated;
313 	bool                           need_long_memory_training;
314 
315 	/* Application power optimization parameters */
316 	bool                               update_up_hyst;
317 	bool                               update_down_hyst;
318 	uint32_t                           down_hyst;
319 	uint32_t                           up_hyst;
320 	uint32_t disable_dpm_mask;
321 	bool apply_optimized_settings;
322 
323 	uint32_t                              avfs_vdroop_override_setting;
324 	bool                                  apply_avfs_cks_off_voltage;
325 	uint32_t                              frame_time_x2;
326 	uint16_t                              mem_latency_high;
327 	uint16_t                              mem_latency_low;
328 	uint32_t                              vr_config;
329 	struct profile_mode_setting           current_profile_setting;
330 };
331 
332 /* To convert to Q8.8 format for firmware */
333 #define SMU7_Q88_FORMAT_CONVERSION_UNIT             256
334 
335 enum SMU7_I2CLineID {
336 	SMU7_I2CLineID_DDC1 = 0x90,
337 	SMU7_I2CLineID_DDC2 = 0x91,
338 	SMU7_I2CLineID_DDC3 = 0x92,
339 	SMU7_I2CLineID_DDC4 = 0x93,
340 	SMU7_I2CLineID_DDC5 = 0x94,
341 	SMU7_I2CLineID_DDC6 = 0x95,
342 	SMU7_I2CLineID_SCLSDA = 0x96,
343 	SMU7_I2CLineID_DDCVGA = 0x97
344 };
345 
346 #define SMU7_I2C_DDC1DATA          0
347 #define SMU7_I2C_DDC1CLK           1
348 #define SMU7_I2C_DDC2DATA          2
349 #define SMU7_I2C_DDC2CLK           3
350 #define SMU7_I2C_DDC3DATA          4
351 #define SMU7_I2C_DDC3CLK           5
352 #define SMU7_I2C_SDA               40
353 #define SMU7_I2C_SCL               41
354 #define SMU7_I2C_DDC4DATA          65
355 #define SMU7_I2C_DDC4CLK           66
356 #define SMU7_I2C_DDC5DATA          0x48
357 #define SMU7_I2C_DDC5CLK           0x49
358 #define SMU7_I2C_DDC6DATA          0x4a
359 #define SMU7_I2C_DDC6CLK           0x4b
360 #define SMU7_I2C_DDCVGADATA        0x4c
361 #define SMU7_I2C_DDCVGACLK         0x4d
362 
363 #define SMU7_UNUSED_GPIO_PIN       0x7F
364 uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,
365 		uint32_t clock_insr);
366 #endif
367 
368