xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/radeon/ci_dpm.h (revision 8ecbf5f02b752fcb7debe1a8fab1dc82602bc760)
1 /*	$NetBSD: ci_dpm.h,v 1.2 2018/08/27 04:58:35 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 
30 #define SMU__NUM_SCLK_DPM_STATE  8
31 #define SMU__NUM_MCLK_DPM_LEVELS 6
32 #define SMU__NUM_LCLK_DPM_LEVELS 8
33 #define SMU__NUM_PCIE_DPM_LEVELS 8
34 #include "smu7_discrete.h"
35 
36 #define CISLANDS_MAX_HARDWARE_POWERLEVELS 2
37 
38 #define CISLANDS_UNUSED_GPIO_PIN 0x7F
39 
40 struct ci_pl {
41 	u32 mclk;
42 	u32 sclk;
43 	enum radeon_pcie_gen pcie_gen;
44 	u16 pcie_lane;
45 };
46 
47 struct ci_ps {
48 	u16 performance_level_count;
49 	bool dc_compatible;
50 	u32 sclk_t;
51 	struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS];
52 };
53 
54 struct ci_dpm_level {
55 	bool enabled;
56 	u32 value;
57 	u32 param1;
58 };
59 
60 #define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
61 #define MAX_REGULAR_DPM_NUMBER 8
62 #define CISLAND_MINIMUM_ENGINE_CLOCK 800
63 
64 struct ci_single_dpm_table {
65 	u32 count;
66 	struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
67 };
68 
69 struct ci_dpm_table {
70 	struct ci_single_dpm_table sclk_table;
71 	struct ci_single_dpm_table mclk_table;
72 	struct ci_single_dpm_table pcie_speed_table;
73 	struct ci_single_dpm_table vddc_table;
74 	struct ci_single_dpm_table vddci_table;
75 	struct ci_single_dpm_table mvdd_table;
76 };
77 
78 struct ci_mc_reg_entry {
79 	u32 mclk_max;
80 	u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
81 };
82 
83 struct ci_mc_reg_table {
84 	u8 last;
85 	u8 num_entries;
86 	u16 valid_flag;
87 	struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
88 	SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
89 };
90 
91 struct ci_ulv_parm
92 {
93 	bool supported;
94 	u32 cg_ulv_parameter;
95 	u32 volt_change_delay;
96 	struct ci_pl pl;
97 };
98 
99 #define CISLANDS_MAX_LEAKAGE_COUNT  8
100 
101 struct ci_leakage_voltage {
102 	u16 count;
103 	u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT];
104 	u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT];
105 };
106 
107 struct ci_dpm_level_enable_mask {
108 	u32 uvd_dpm_enable_mask;
109 	u32 vce_dpm_enable_mask;
110 	u32 acp_dpm_enable_mask;
111 	u32 samu_dpm_enable_mask;
112 	u32 sclk_dpm_enable_mask;
113 	u32 mclk_dpm_enable_mask;
114 	u32 pcie_dpm_enable_mask;
115 };
116 
117 struct ci_vbios_boot_state
118 {
119 	u16 mvdd_bootup_value;
120 	u16 vddc_bootup_value;
121 	u16 vddci_bootup_value;
122 	u32 sclk_bootup_value;
123 	u32 mclk_bootup_value;
124 	u16 pcie_gen_bootup_value;
125 	u16 pcie_lane_bootup_value;
126 };
127 
128 struct ci_clock_registers {
129 	u32 cg_spll_func_cntl;
130 	u32 cg_spll_func_cntl_2;
131 	u32 cg_spll_func_cntl_3;
132 	u32 cg_spll_func_cntl_4;
133 	u32 cg_spll_spread_spectrum;
134 	u32 cg_spll_spread_spectrum_2;
135 	u32 dll_cntl;
136 	u32 mclk_pwrmgt_cntl;
137 	u32 mpll_ad_func_cntl;
138 	u32 mpll_dq_func_cntl;
139 	u32 mpll_func_cntl;
140 	u32 mpll_func_cntl_1;
141 	u32 mpll_func_cntl_2;
142 	u32 mpll_ss1;
143 	u32 mpll_ss2;
144 };
145 
146 struct ci_thermal_temperature_setting {
147 	s32 temperature_low;
148 	s32 temperature_high;
149 	s32 temperature_shutdown;
150 };
151 
152 struct ci_pcie_perf_range {
153 	u16 max;
154 	u16 min;
155 };
156 
157 enum ci_pt_config_reg_type {
158 	CISLANDS_CONFIGREG_MMR = 0,
159 	CISLANDS_CONFIGREG_SMC_IND,
160 	CISLANDS_CONFIGREG_DIDT_IND,
161 	CISLANDS_CONFIGREG_CACHE,
162 	CISLANDS_CONFIGREG_MAX
163 };
164 
165 #define POWERCONTAINMENT_FEATURE_BAPM            0x00000001
166 #define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
167 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
168 
169 struct ci_pt_config_reg {
170 	u32 offset;
171 	u32 mask;
172 	u32 shift;
173 	u32 value;
174 	enum ci_pt_config_reg_type type;
175 };
176 
177 struct ci_pt_defaults {
178 	u8 svi_load_line_en;
179 	u8 svi_load_line_vddc;
180 	u8 tdc_vddc_throttle_release_limit_perc;
181 	u8 tdc_mawt;
182 	u8 tdc_waterfall_ctl;
183 	u8 dte_ambient_temp_base;
184 	u32 display_cac;
185 	u32 bapm_temp_gradient;
186 	u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
187 	u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
188 };
189 
190 #define DPMTABLE_OD_UPDATE_SCLK     0x00000001
191 #define DPMTABLE_OD_UPDATE_MCLK     0x00000002
192 #define DPMTABLE_UPDATE_SCLK        0x00000004
193 #define DPMTABLE_UPDATE_MCLK        0x00000008
194 
195 struct ci_power_info {
196 	struct ci_dpm_table dpm_table;
197 	u32 voltage_control;
198 	u32 mvdd_control;
199 	u32 vddci_control;
200 	u32 active_auto_throttle_sources;
201 	struct ci_clock_registers clock_registers;
202 	u16 acpi_vddc;
203 	u16 acpi_vddci;
204 	enum radeon_pcie_gen force_pcie_gen;
205 	enum radeon_pcie_gen acpi_pcie_gen;
206 	struct ci_leakage_voltage vddc_leakage;
207 	struct ci_leakage_voltage vddci_leakage;
208 	u16 max_vddc_in_pp_table;
209 	u16 min_vddc_in_pp_table;
210 	u16 max_vddci_in_pp_table;
211 	u16 min_vddci_in_pp_table;
212 	u32 mclk_strobe_mode_threshold;
213 	u32 mclk_stutter_mode_threshold;
214 	u32 mclk_edc_enable_threshold;
215 	u32 mclk_edc_wr_enable_threshold;
216 	struct ci_vbios_boot_state vbios_boot_state;
217 	/* smc offsets */
218 	u32 sram_end;
219 	u32 dpm_table_start;
220 	u32 soft_regs_start;
221 	u32 mc_reg_table_start;
222 	u32 fan_table_start;
223 	u32 arb_table_start;
224 	/* smc tables */
225 	SMU7_Discrete_DpmTable smc_state_table;
226 	SMU7_Discrete_MCRegisters smc_mc_reg_table;
227 	SMU7_Discrete_PmFuses smc_powertune_table;
228 	/* other stuff */
229 	struct ci_mc_reg_table mc_reg_table;
230 	struct atom_voltage_table vddc_voltage_table;
231 	struct atom_voltage_table vddci_voltage_table;
232 	struct atom_voltage_table mvdd_voltage_table;
233 	struct ci_ulv_parm ulv;
234 	u32 power_containment_features;
235 	const struct ci_pt_defaults *powertune_defaults;
236 	u32 dte_tj_offset;
237 	bool vddc_phase_shed_control;
238 	struct ci_thermal_temperature_setting thermal_temp_setting;
239 	struct ci_dpm_level_enable_mask dpm_level_enable_mask;
240 	u32 need_update_smu7_dpm_table;
241 	u32 sclk_dpm_key_disabled;
242 	u32 mclk_dpm_key_disabled;
243 	u32 pcie_dpm_key_disabled;
244 	u32 thermal_sclk_dpm_enabled;
245 	struct ci_pcie_perf_range pcie_gen_performance;
246 	struct ci_pcie_perf_range pcie_lane_performance;
247 	struct ci_pcie_perf_range pcie_gen_powersaving;
248 	struct ci_pcie_perf_range pcie_lane_powersaving;
249 	u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS];
250 	u32 mclk_activity_target;
251 	u32 low_sclk_interrupt_t;
252 	u32 last_mclk_dpm_enable_mask;
253 	u32 sys_pcie_mask;
254 	/* caps */
255 	bool caps_power_containment;
256 	bool caps_cac;
257 	bool caps_sq_ramping;
258 	bool caps_db_ramping;
259 	bool caps_td_ramping;
260 	bool caps_tcp_ramping;
261 	bool caps_fps;
262 	bool caps_sclk_ds;
263 	bool caps_sclk_ss_support;
264 	bool caps_mclk_ss_support;
265 	bool caps_uvd_dpm;
266 	bool caps_vce_dpm;
267 	bool caps_samu_dpm;
268 	bool caps_acp_dpm;
269 	bool caps_automatic_dc_transition;
270 	bool caps_sclk_throttle_low_notification;
271 	bool caps_dynamic_ac_timing;
272 	bool caps_od_fuzzy_fan_control_support;
273 	/* flags */
274 	bool thermal_protection;
275 	bool pcie_performance_request;
276 	bool dynamic_ss;
277 	bool dll_default_on;
278 	bool cac_enabled;
279 	bool uvd_enabled;
280 	bool battery_state;
281 	bool pspp_notify_required;
282 	bool mem_gddr5;
283 	bool enable_bapm_feature;
284 	bool enable_tdc_limit_feature;
285 	bool enable_pkg_pwr_tracking_feature;
286 	bool use_pcie_performance_levels;
287 	bool use_pcie_powersaving_levels;
288 	bool uvd_power_gated;
289 	/* driver states */
290 	struct radeon_ps current_rps;
291 	struct ci_ps current_ps;
292 	struct radeon_ps requested_rps;
293 	struct ci_ps requested_ps;
294 	/* fan control */
295 	bool fan_ctrl_is_in_default_mode;
296 	bool fan_is_controlled_by_smc;
297 	u32 t_min;
298 	u32 fan_ctrl_default_mode;
299 };
300 
301 #define CISLANDS_VOLTAGE_CONTROL_NONE                   0x0
302 #define CISLANDS_VOLTAGE_CONTROL_BY_GPIO                0x1
303 #define CISLANDS_VOLTAGE_CONTROL_BY_SVID2               0x2
304 
305 #define CISLANDS_Q88_FORMAT_CONVERSION_UNIT             256
306 
307 #define CISLANDS_VRC_DFLT0                              0x3FFFC000
308 #define CISLANDS_VRC_DFLT1                              0x000400
309 #define CISLANDS_VRC_DFLT2                              0xC00080
310 #define CISLANDS_VRC_DFLT3                              0xC00200
311 #define CISLANDS_VRC_DFLT4                              0xC01680
312 #define CISLANDS_VRC_DFLT5                              0xC00033
313 #define CISLANDS_VRC_DFLT6                              0xC00033
314 #define CISLANDS_VRC_DFLT7                              0x3FFFC000
315 
316 #define CISLANDS_CGULVPARAMETER_DFLT                    0x00040035
317 #define CISLAND_TARGETACTIVITY_DFLT                     30
318 #define CISLAND_MCLK_TARGETACTIVITY_DFLT                10
319 
320 #define PCIE_PERF_REQ_REMOVE_REGISTRY   0
321 #define PCIE_PERF_REQ_FORCE_LOWPOWER    1
322 #define PCIE_PERF_REQ_PECI_GEN1         2
323 #define PCIE_PERF_REQ_PECI_GEN2         3
324 #define PCIE_PERF_REQ_PECI_GEN3         4
325 
326 int ci_copy_bytes_to_smc(struct radeon_device *rdev,
327 			 u32 smc_start_address,
328 			 const u8 *src, u32 byte_count, u32 limit);
329 void ci_start_smc(struct radeon_device *rdev);
330 void ci_reset_smc(struct radeon_device *rdev);
331 int ci_program_jump_on_start(struct radeon_device *rdev);
332 void ci_stop_smc_clock(struct radeon_device *rdev);
333 void ci_start_smc_clock(struct radeon_device *rdev);
334 bool ci_is_smc_running(struct radeon_device *rdev);
335 PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);
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