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23#ifndef __AMDGPU_DPM_H__
24#define __AMDGPU_DPM_H__
25
26enum amdgpu_int_thermal_type {
27 THERMAL_TYPE_NONE,
28 THERMAL_TYPE_EXTERNAL,
29 THERMAL_TYPE_EXTERNAL_GPIO,
30 THERMAL_TYPE_RV6XX,
31 THERMAL_TYPE_RV770,
32 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
33 THERMAL_TYPE_EVERGREEN,
34 THERMAL_TYPE_SUMO,
35 THERMAL_TYPE_NI,
36 THERMAL_TYPE_SI,
37 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
38 THERMAL_TYPE_CI,
39 THERMAL_TYPE_KV,
40};
41
42enum amdgpu_dpm_auto_throttle_src {
43 AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL,
44 AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
45};
46
47enum amdgpu_dpm_event_src {
48 AMDGPU_DPM_EVENT_SRC_ANALOG = 0,
49 AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1,
50 AMDGPU_DPM_EVENT_SRC_DIGITAL = 2,
51 AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
52 AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
53};
54
55struct amdgpu_ps {
56 u32 caps;
57 u32 class;
58 u32 class2;
59
60 u32 vclk;
61 u32 dclk;
62
63 u32 evclk;
64 u32 ecclk;
65 bool vce_active;
66 enum amd_vce_level vce_level;
67
68 void *ps_priv;
69};
70
71struct amdgpu_dpm_thermal {
72
73 struct work_struct work;
74
75 int min_temp;
76
77 int max_temp;
78
79 bool high_to_low;
80
81 struct amdgpu_irq_src irq;
82};
83
84enum amdgpu_clk_action
85{
86 AMDGPU_SCLK_UP = 1,
87 AMDGPU_SCLK_DOWN
88};
89
90struct amdgpu_blacklist_clocks
91{
92 u32 sclk;
93 u32 mclk;
94 enum amdgpu_clk_action action;
95};
96
97struct amdgpu_clock_and_voltage_limits {
98 u32 sclk;
99 u32 mclk;
100 u16 vddc;
101 u16 vddci;
102};
103
104struct amdgpu_clock_array {
105 u32 count;
106 u32 *values;
107};
108
109struct amdgpu_clock_voltage_dependency_entry {
110 u32 clk;
111 u16 v;
112};
113
114struct amdgpu_clock_voltage_dependency_table {
115 u32 count;
116 struct amdgpu_clock_voltage_dependency_entry *entries;
117};
118
119union amdgpu_cac_leakage_entry {
120 struct {
121 u16 vddc;
122 u32 leakage;
123 };
124 struct {
125 u16 vddc1;
126 u16 vddc2;
127 u16 vddc3;
128 };
129};
130
131struct amdgpu_cac_leakage_table {
132 u32 count;
133 union amdgpu_cac_leakage_entry *entries;
134};
135
136struct amdgpu_phase_shedding_limits_entry {
137 u16 voltage;
138 u32 sclk;
139 u32 mclk;
140};
141
142struct amdgpu_phase_shedding_limits_table {
143 u32 count;
144 struct amdgpu_phase_shedding_limits_entry *entries;
145};
146
147struct amdgpu_uvd_clock_voltage_dependency_entry {
148 u32 vclk;
149 u32 dclk;
150 u16 v;
151};
152
153struct amdgpu_uvd_clock_voltage_dependency_table {
154 u8 count;
155 struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
156};
157
158struct amdgpu_vce_clock_voltage_dependency_entry {
159 u32 ecclk;
160 u32 evclk;
161 u16 v;
162};
163
164struct amdgpu_vce_clock_voltage_dependency_table {
165 u8 count;
166 struct amdgpu_vce_clock_voltage_dependency_entry *entries;
167};
168
169struct amdgpu_ppm_table {
170 u8 ppm_design;
171 u16 cpu_core_number;
172 u32 platform_tdp;
173 u32 small_ac_platform_tdp;
174 u32 platform_tdc;
175 u32 small_ac_platform_tdc;
176 u32 apu_tdp;
177 u32 dgpu_tdp;
178 u32 dgpu_ulv_power;
179 u32 tj_max;
180};
181
182struct amdgpu_cac_tdp_table {
183 u16 tdp;
184 u16 configurable_tdp;
185 u16 tdc;
186 u16 battery_power_limit;
187 u16 small_power_limit;
188 u16 low_cac_leakage;
189 u16 high_cac_leakage;
190 u16 maximum_power_delivery_limit;
191};
192
193struct amdgpu_dpm_dynamic_state {
194 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
195 struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
196 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
197 struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
198 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
199 struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
200 struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
201 struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
202 struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
203 struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
204 struct amdgpu_clock_array valid_sclk_values;
205 struct amdgpu_clock_array valid_mclk_values;
206 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
207 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
208 u32 mclk_sclk_ratio;
209 u32 sclk_mclk_delta;
210 u16 vddc_vddci_delta;
211 u16 min_vddc_for_pcie_gen2;
212 struct amdgpu_cac_leakage_table cac_leakage_table;
213 struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
214 struct amdgpu_ppm_table *ppm_table;
215 struct amdgpu_cac_tdp_table *cac_tdp_table;
216};
217
218struct amdgpu_dpm_fan {
219 u16 t_min;
220 u16 t_med;
221 u16 t_high;
222 u16 pwm_min;
223 u16 pwm_med;
224 u16 pwm_high;
225 u8 t_hyst;
226 u32 cycle_delay;
227 u16 t_max;
228 u8 control_mode;
229 u16 default_max_fan_pwm;
230 u16 default_fan_output_sensitivity;
231 u16 fan_output_sensitivity;
232 bool ucode_fan_control;
233};
234
235enum amdgpu_pcie_gen {
236 AMDGPU_PCIE_GEN1 = 0,
237 AMDGPU_PCIE_GEN2 = 1,
238 AMDGPU_PCIE_GEN3 = 2,
239 AMDGPU_PCIE_GEN_INVALID = 0xffff
240};
241
242#define amdgpu_dpm_pre_set_power_state(adev) \
243 ((adev)->powerplay.pp_funcs->pre_set_power_state((adev)->powerplay.pp_handle))
244
245#define amdgpu_dpm_set_power_state(adev) \
246 ((adev)->powerplay.pp_funcs->set_power_state((adev)->powerplay.pp_handle))
247
248#define amdgpu_dpm_post_set_power_state(adev) \
249 ((adev)->powerplay.pp_funcs->post_set_power_state((adev)->powerplay.pp_handle))
250
251#define amdgpu_dpm_display_configuration_changed(adev) \
252 ((adev)->powerplay.pp_funcs->display_configuration_changed((adev)->powerplay.pp_handle))
253
254#define amdgpu_dpm_print_power_state(adev, ps) \
255 ((adev)->powerplay.pp_funcs->print_power_state((adev)->powerplay.pp_handle, (ps)))
256
257#define amdgpu_dpm_vblank_too_short(adev) \
258 ((adev)->powerplay.pp_funcs->vblank_too_short((adev)->powerplay.pp_handle))
259
260#define amdgpu_dpm_enable_bapm(adev, e) \
261 ((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
262
263#define amdgpu_dpm_read_sensor(adev, idx, value, size) \
264 ((adev)->powerplay.pp_funcs->read_sensor((adev)->powerplay.pp_handle, (idx), (value), (size)))
265
266#define amdgpu_dpm_set_fan_control_mode(adev, m) \
267 ((adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)))
268
269#define amdgpu_dpm_get_fan_control_mode(adev) \
270 ((adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle))
271
272#define amdgpu_dpm_set_fan_speed_percent(adev, s) \
273 ((adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)))
274
275#define amdgpu_dpm_get_fan_speed_percent(adev, s) \
276 ((adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)))
277
278#define amdgpu_dpm_get_fan_speed_rpm(adev, s) \
279 ((adev)->powerplay.pp_funcs->get_fan_speed_rpm)((adev)->powerplay.pp_handle, (s))
280
281#define amdgpu_dpm_set_fan_speed_rpm(adev, s) \
282 ((adev)->powerplay.pp_funcs->set_fan_speed_rpm)((adev)->powerplay.pp_handle, (s))
283
284#define amdgpu_dpm_get_sclk(adev, l) \
285 ((adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)))
286
287#define amdgpu_dpm_get_mclk(adev, l) \
288 ((adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)))
289
290#define amdgpu_dpm_force_performance_level(adev, l) \
291 ((adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)))
292
293#define amdgpu_dpm_get_current_power_state(adev) \
294 ((adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle))
295
296#define amdgpu_dpm_get_pp_num_states(adev, data) \
297 ((adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data))
298
299#define amdgpu_dpm_get_pp_table(adev, table) \
300 ((adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table))
301
302#define amdgpu_dpm_set_pp_table(adev, buf, size) \
303 ((adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size))
304
305#define amdgpu_dpm_print_clock_levels(adev, type, buf) \
306 ((adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf))
307
308#define amdgpu_dpm_force_clock_level(adev, type, level) \
309 ((adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level))
310
311#define amdgpu_dpm_get_sclk_od(adev) \
312 ((adev)->powerplay.pp_funcs->get_sclk_od((adev)->powerplay.pp_handle))
313
314#define amdgpu_dpm_set_sclk_od(adev, value) \
315 ((adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value))
316
317#define amdgpu_dpm_get_mclk_od(adev) \
318 ((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle))
319
320#define amdgpu_dpm_set_mclk_od(adev, value) \
321 ((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value))
322
323#define amdgpu_dpm_dispatch_task(adev, task_id, user_state) \
324 ((adev)->powerplay.pp_funcs->dispatch_tasks)((adev)->powerplay.pp_handle, (task_id), (user_state))
325
326#define amdgpu_dpm_check_state_equal(adev, cps, rps, equal) \
327 ((adev)->powerplay.pp_funcs->check_state_equal((adev)->powerplay.pp_handle, (cps), (rps), (equal)))
328
329#define amdgpu_dpm_get_vce_clock_state(adev, i) \
330 ((adev)->powerplay.pp_funcs->get_vce_clock_state((adev)->powerplay.pp_handle, (i)))
331
332#define amdgpu_dpm_get_performance_level(adev) \
333 ((adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle))
334
335#define amdgpu_dpm_reset_power_profile_state(adev, request) \
336 ((adev)->powerplay.pp_funcs->reset_power_profile_state(\
337 (adev)->powerplay.pp_handle, request))
338
339#define amdgpu_dpm_switch_power_profile(adev, type, en) \
340 ((adev)->powerplay.pp_funcs->switch_power_profile(\
341 (adev)->powerplay.pp_handle, type, en))
342
343#define amdgpu_dpm_set_clockgating_by_smu(adev, msg_id) \
344 ((adev)->powerplay.pp_funcs->set_clockgating_by_smu(\
345 (adev)->powerplay.pp_handle, msg_id))
346
347#define amdgpu_dpm_set_powergating_by_smu(adev, block_type, gate) \
348 ((adev)->powerplay.pp_funcs->set_powergating_by_smu(\
349 (adev)->powerplay.pp_handle, block_type, gate))
350
351#define amdgpu_dpm_get_power_profile_mode(adev, buf) \
352 ((adev)->powerplay.pp_funcs->get_power_profile_mode(\
353 (adev)->powerplay.pp_handle, buf))
354
355#define amdgpu_dpm_set_power_profile_mode(adev, parameter, size) \
356 ((adev)->powerplay.pp_funcs->set_power_profile_mode(\
357 (adev)->powerplay.pp_handle, parameter, size))
358
359#define amdgpu_dpm_odn_edit_dpm_table(adev, type, parameter, size) \
360 ((adev)->powerplay.pp_funcs->odn_edit_dpm_table(\
361 (adev)->powerplay.pp_handle, type, parameter, size))
362
363#define amdgpu_dpm_enable_mgpu_fan_boost(adev) \
364 ((adev)->powerplay.pp_funcs->enable_mgpu_fan_boost(\
365 (adev)->powerplay.pp_handle))
366
367struct amdgpu_dpm {
368 struct amdgpu_ps *ps;
369
370 int num_ps;
371
372 struct amdgpu_ps *current_ps;
373
374 struct amdgpu_ps *requested_ps;
375
376 struct amdgpu_ps *boot_ps;
377
378 struct amdgpu_ps *uvd_ps;
379
380 u32 num_of_vce_states;
381 struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
382 enum amd_vce_level vce_level;
383 enum amd_pm_state_type state;
384 enum amd_pm_state_type user_state;
385 enum amd_pm_state_type last_state;
386 enum amd_pm_state_type last_user_state;
387 u32 platform_caps;
388 u32 voltage_response_time;
389 u32 backbias_response_time;
390 void *priv;
391 u32 new_active_crtcs;
392 int new_active_crtc_count;
393 u32 current_active_crtcs;
394 int current_active_crtc_count;
395 struct amdgpu_dpm_dynamic_state dyn_state;
396 struct amdgpu_dpm_fan fan;
397 u32 tdp_limit;
398 u32 near_tdp_limit;
399 u32 near_tdp_limit_adjusted;
400 u32 sq_ramping_threshold;
401 u32 cac_leakage;
402 u16 tdp_od_limit;
403 u32 tdp_adjustment;
404 u16 load_line_slope;
405 bool power_control;
406
407 bool thermal_active;
408 bool uvd_active;
409 bool vce_active;
410
411 struct amdgpu_dpm_thermal thermal;
412
413 enum amd_dpm_forced_level forced_level;
414};
415
416struct amdgpu_pm {
417 struct mutex mutex;
418 u32 current_sclk;
419 u32 current_mclk;
420 u32 default_sclk;
421 u32 default_mclk;
422 struct amdgpu_i2c_chan *i2c_bus;
423
424 enum amdgpu_int_thermal_type int_thermal_type;
425 struct device *int_hwmon_dev;
426
427 bool no_fan;
428 u8 fan_pulses_per_revolution;
429 u8 fan_min_rpm;
430 u8 fan_max_rpm;
431
432 bool dpm_enabled;
433 bool sysfs_initialized;
434 struct amdgpu_dpm dpm;
435 const struct firmware *fw;
436 uint32_t fw_version;
437 uint32_t pcie_gen_mask;
438 uint32_t pcie_mlw_mask;
439 struct amd_pp_display_configuration pm_display_cfg;
440 uint32_t smu_prv_buffer_size;
441 struct amdgpu_bo *smu_prv_buffer;
442 bool ac_power;
443};
444
445#define R600_SSTU_DFLT 0
446#define R600_SST_DFLT 0x00C8
447
448
449#define R600_TEMP_RANGE_MIN (90 * 1000)
450#define R600_TEMP_RANGE_MAX (120 * 1000)
451
452#define FDO_PWM_MODE_STATIC 1
453#define FDO_PWM_MODE_STATIC_RPM 5
454
455enum amdgpu_td {
456 AMDGPU_TD_AUTO,
457 AMDGPU_TD_UP,
458 AMDGPU_TD_DOWN,
459};
460
461enum amdgpu_display_watermark {
462 AMDGPU_DISPLAY_WATERMARK_LOW = 0,
463 AMDGPU_DISPLAY_WATERMARK_HIGH = 1,
464};
465
466enum amdgpu_display_gap
467{
468 AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM = 0,
469 AMDGPU_PM_DISPLAY_GAP_VBLANK = 1,
470 AMDGPU_PM_DISPLAY_GAP_WATERMARK = 2,
471 AMDGPU_PM_DISPLAY_GAP_IGNORE = 3,
472};
473
474void amdgpu_dpm_print_class_info(u32 class, u32 class2);
475void amdgpu_dpm_print_cap_info(u32 caps);
476void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
477 struct amdgpu_ps *rps);
478u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
479u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev);
480void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev);
481bool amdgpu_is_uvd_state(u32 class, u32 class2);
482void amdgpu_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
483 u32 *p, u32 *u);
484int amdgpu_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th);
485
486bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor);
487
488int amdgpu_get_platform_caps(struct amdgpu_device *adev);
489
490int amdgpu_parse_extended_power_table(struct amdgpu_device *adev);
491void amdgpu_free_extended_power_table(struct amdgpu_device *adev);
492
493void amdgpu_add_thermal_controller(struct amdgpu_device *adev);
494
495enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev,
496 u32 sys_mask,
497 enum amdgpu_pcie_gen asic_gen,
498 enum amdgpu_pcie_gen default_gen);
499
500u16 amdgpu_get_pcie_lane_support(struct amdgpu_device *adev,
501 u16 asic_lanes,
502 u16 default_lanes);
503u8 amdgpu_encode_pci_lane_width(u32 lanes);
504
505struct amd_vce_state*
506amdgpu_get_vce_clock_state(void *handle, u32 idx);
507
508#endif
509