2 * Copyright 2016 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #include "vega10_thermal.h"
25 #include "vega10_hwmgr.h"
26 #include "vega10_smumgr.h"
27 #include "vega10_ppsmc.h"
28 #include "vega10_inc.h"
32 static int vega10_get_current_rpm(struct pp_hwmgr *hwmgr, uint32_t *current_rpm)
34 PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
35 PPSMC_MSG_GetCurrentRpm),
36 "Attempt to get current RPM from SMC Failed!",
38 PP_ASSERT_WITH_CODE(!vega10_read_arg_from_smc(hwmgr->smumgr,
40 "Attempt to read current RPM from SMC Failed!",
45 int vega10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
46 struct phm_fan_speed_info *fan_speed_info)
49 if (hwmgr->thermal_controller.fanInfo.bNoFan)
52 fan_speed_info->supports_percent_read = true;
53 fan_speed_info->supports_percent_write = true;
54 fan_speed_info->min_percent = 0;
55 fan_speed_info->max_percent = 100;
57 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
58 PHM_PlatformCaps_FanSpeedInTableIsRPM) &&
59 hwmgr->thermal_controller.fanInfo.
60 ucTachometerPulsesPerRevolution) {
61 fan_speed_info->supports_rpm_read = true;
62 fan_speed_info->supports_rpm_write = true;
63 fan_speed_info->min_rpm =
64 hwmgr->thermal_controller.fanInfo.ulMinRPM;
65 fan_speed_info->max_rpm =
66 hwmgr->thermal_controller.fanInfo.ulMaxRPM;
68 fan_speed_info->min_rpm = 0;
69 fan_speed_info->max_rpm = 0;
75 int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
81 if (hwmgr->thermal_controller.fanInfo.bNoFan)
84 if (vega10_get_current_rpm(hwmgr, ¤t_rpm))
87 if (hwmgr->thermal_controller.
88 advanceFanControlParameters.usMaxFanRPM != 0)
89 percent = current_rpm * 100 /
90 hwmgr->thermal_controller.
91 advanceFanControlParameters.usMaxFanRPM;
93 *speed = percent > 100 ? 100 : percent;
98 int vega10_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed)
100 struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
101 uint32_t tach_period;
102 uint32_t crystal_clock_freq;
105 if (hwmgr->thermal_controller.fanInfo.bNoFan)
108 if (data->smu_features[GNLD_FAN_CONTROL].supported)
109 result = vega10_get_current_rpm(hwmgr, speed);
111 uint32_t reg = soc15_get_register_offset(THM_HWID, 0,
112 mmCG_TACH_STATUS_BASE_IDX, mmCG_TACH_STATUS);
113 tach_period = (cgs_read_register(hwmgr->device,
114 reg) & CG_TACH_STATUS__TACH_PERIOD_MASK) >>
115 CG_TACH_STATUS__TACH_PERIOD__SHIFT;
117 if (tach_period == 0)
120 crystal_clock_freq = smu7_get_xclk(hwmgr);
122 *speed = 60 * crystal_clock_freq * 10000 / tach_period;
129 * Set Fan Speed Control to static mode,
130 * so that the user can decide what speed to use.
131 * @param hwmgr the address of the powerplay hardware manager.
132 * mode the fan control mode, 0 default, 1 by percent, 5, by RPM
133 * @exception Should always succeed.
135 int vega10_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
139 reg = soc15_get_register_offset(THM_HWID, 0,
140 mmCG_FDO_CTRL2_BASE_IDX, mmCG_FDO_CTRL2);
142 if (hwmgr->fan_ctrl_is_in_default_mode) {
143 hwmgr->fan_ctrl_default_mode =
144 (cgs_read_register(hwmgr->device, reg) &
145 CG_FDO_CTRL2__FDO_PWM_MODE_MASK) >>
146 CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
147 hwmgr->tmin = (cgs_read_register(hwmgr->device, reg) &
148 CG_FDO_CTRL2__TMIN_MASK) >>
149 CG_FDO_CTRL2__TMIN__SHIFT;
150 hwmgr->fan_ctrl_is_in_default_mode = false;
153 cgs_write_register(hwmgr->device, reg,
154 (cgs_read_register(hwmgr->device, reg) &
155 ~CG_FDO_CTRL2__TMIN_MASK) |
156 (0 << CG_FDO_CTRL2__TMIN__SHIFT));
157 cgs_write_register(hwmgr->device, reg,
158 (cgs_read_register(hwmgr->device, reg) &
159 ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK) |
160 (mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT));
166 * Reset Fan Speed Control to default mode.
167 * @param hwmgr the address of the powerplay hardware manager.
168 * @exception Should always succeed.
170 int vega10_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr)
174 reg = soc15_get_register_offset(THM_HWID, 0,
175 mmCG_FDO_CTRL2_BASE_IDX, mmCG_FDO_CTRL2);
177 if (!hwmgr->fan_ctrl_is_in_default_mode) {
178 cgs_write_register(hwmgr->device, reg,
179 (cgs_read_register(hwmgr->device, reg) &
180 ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK) |
181 (hwmgr->fan_ctrl_default_mode <<
182 CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT));
183 cgs_write_register(hwmgr->device, reg,
184 (cgs_read_register(hwmgr->device, reg) &
185 ~CG_FDO_CTRL2__TMIN_MASK) |
186 (hwmgr->tmin << CG_FDO_CTRL2__TMIN__SHIFT));
187 hwmgr->fan_ctrl_is_in_default_mode = true;
194 * @fn vega10_enable_fan_control_feature
195 * @brief Enables the SMC Fan Control Feature.
197 * @param hwmgr - the address of the powerplay hardware manager.
198 * @return 0 on success. -1 otherwise.
200 static int vega10_enable_fan_control_feature(struct pp_hwmgr *hwmgr)
202 struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
204 if (data->smu_features[GNLD_FAN_CONTROL].supported) {
205 PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(
207 data->smu_features[GNLD_FAN_CONTROL].
209 "Attempt to Enable FAN CONTROL feature Failed!",
211 data->smu_features[GNLD_FAN_CONTROL].enabled = true;
217 static int vega10_disable_fan_control_feature(struct pp_hwmgr *hwmgr)
219 struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
221 if (data->smu_features[GNLD_FAN_CONTROL].supported) {
222 PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(
223 hwmgr->smumgr, false,
224 data->smu_features[GNLD_FAN_CONTROL].
226 "Attempt to Enable FAN CONTROL feature Failed!",
228 data->smu_features[GNLD_FAN_CONTROL].enabled = false;
234 int vega10_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr)
236 if (hwmgr->thermal_controller.fanInfo.bNoFan)
239 PP_ASSERT_WITH_CODE(!vega10_enable_fan_control_feature(hwmgr),
240 "Attempt to Enable SMC FAN CONTROL Feature Failed!",
247 int vega10_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr)
249 struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
251 if (hwmgr->thermal_controller.fanInfo.bNoFan)
254 if (data->smu_features[GNLD_FAN_CONTROL].supported) {
255 PP_ASSERT_WITH_CODE(!vega10_disable_fan_control_feature(hwmgr),
256 "Attempt to Disable SMC FAN CONTROL Feature Failed!",
263 * Set Fan Speed in percent.
264 * @param hwmgr the address of the powerplay hardware manager.
265 * @param speed is the percentage value (0% - 100%) to be set.
266 * @exception Fails is the 100% setting appears to be 0.
268 int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
276 if (hwmgr->thermal_controller.fanInfo.bNoFan)
282 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
283 PHM_PlatformCaps_MicrocodeFanControl))
284 vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
286 reg = soc15_get_register_offset(THM_HWID, 0,
287 mmCG_FDO_CTRL1_BASE_IDX, mmCG_FDO_CTRL1);
289 duty100 = (cgs_read_register(hwmgr->device, reg) &
290 CG_FDO_CTRL1__FMAX_DUTY100_MASK) >>
291 CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
296 tmp64 = (uint64_t)speed * duty100;
298 duty = (uint32_t)tmp64;
300 reg = soc15_get_register_offset(THM_HWID, 0,
301 mmCG_FDO_CTRL0_BASE_IDX, mmCG_FDO_CTRL0);
302 cgs_write_register(hwmgr->device, reg,
303 (cgs_read_register(hwmgr->device, reg) &
304 ~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK) |
305 (duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT));
307 return vega10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC);
311 * Reset Fan Speed to default.
312 * @param hwmgr the address of the powerplay hardware manager.
313 * @exception Always succeeds.
315 int vega10_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr)
319 if (hwmgr->thermal_controller.fanInfo.bNoFan)
322 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
323 PHM_PlatformCaps_MicrocodeFanControl)) {
324 result = vega10_fan_ctrl_set_static_mode(hwmgr,
325 FDO_PWM_MODE_STATIC);
327 result = vega10_fan_ctrl_start_smc_fan_control(hwmgr);
329 result = vega10_fan_ctrl_set_default_mode(hwmgr);
335 * Set Fan Speed in RPM.
336 * @param hwmgr the address of the powerplay hardware manager.
337 * @param speed is the percentage value (min - max) to be set.
338 * @exception Fails is the speed not lie between min and max.
340 int vega10_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
342 uint32_t tach_period;
343 uint32_t crystal_clock_freq;
347 if (hwmgr->thermal_controller.fanInfo.bNoFan ||
348 (speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) ||
349 (speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM))
352 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
353 PHM_PlatformCaps_MicrocodeFanControl))
354 result = vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
357 crystal_clock_freq = smu7_get_xclk(hwmgr);
358 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
359 reg = soc15_get_register_offset(THM_HWID, 0,
360 mmCG_TACH_STATUS_BASE_IDX, mmCG_TACH_STATUS);
361 cgs_write_register(hwmgr->device, reg,
362 (cgs_read_register(hwmgr->device, reg) &
363 ~CG_TACH_STATUS__TACH_PERIOD_MASK) |
364 (tach_period << CG_TACH_STATUS__TACH_PERIOD__SHIFT));
366 return vega10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC_RPM);
370 * Reads the remote temperature from the SIslands thermal controller.
372 * @param hwmgr The address of the hardware manager.
374 int vega10_thermal_get_temperature(struct pp_hwmgr *hwmgr)
379 reg = soc15_get_register_offset(THM_HWID, 0,
380 mmCG_TACH_STATUS_BASE_IDX, mmCG_MULT_THERMAL_STATUS);
382 temp = cgs_read_register(hwmgr->device, reg);
384 temp = (temp & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
385 CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
387 /* Bit 9 means the reading is lower than the lowest usable value. */
389 temp = VEGA10_THERMAL_MAXIMUM_TEMP_READING;
393 temp *= PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
399 * Set the requested temperature range for high and low alert signals
401 * @param hwmgr The address of the hardware manager.
402 * @param range Temperature range to be programmed for
403 * high and low alert signals
404 * @exception PP_Result_BadInput if the input data is not valid.
406 static int vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
407 struct PP_TemperatureRange *range)
409 uint32_t low = VEGA10_THERMAL_MINIMUM_ALERT_TEMP *
410 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
411 uint32_t high = VEGA10_THERMAL_MAXIMUM_ALERT_TEMP *
412 PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
415 if (low < range->min)
417 if (high > range->max)
423 reg = soc15_get_register_offset(THM_HWID, 0,
424 mmTHM_THERMAL_INT_CTRL_BASE_IDX, mmTHM_THERMAL_INT_CTRL);
426 val = cgs_read_register(hwmgr->device, reg);
427 val &= ~(THM_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK);
428 val |= (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES) <<
429 THM_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT;
430 val &= ~(THM_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK);
431 val |= (low / PP_TEMPERATURE_UNITS_PER_CENTIGRADES) <<
432 THM_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT;
433 cgs_write_register(hwmgr->device, reg, val);
435 reg = soc15_get_register_offset(THM_HWID, 0,
436 mmTHM_TCON_HTC_BASE_IDX, mmTHM_TCON_HTC);
438 val = cgs_read_register(hwmgr->device, reg);
439 val &= ~(THM_TCON_HTC__HTC_TMP_LMT_MASK);
440 val |= (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES) <<
441 THM_TCON_HTC__HTC_TMP_LMT__SHIFT;
442 cgs_write_register(hwmgr->device, reg, val);
448 * Programs thermal controller one-time setting registers
450 * @param hwmgr The address of the hardware manager.
452 static int vega10_thermal_initialize(struct pp_hwmgr *hwmgr)
456 if (hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution) {
457 reg = soc15_get_register_offset(THM_HWID, 0,
458 mmCG_TACH_CTRL_BASE_IDX, mmCG_TACH_CTRL);
459 cgs_write_register(hwmgr->device, reg,
460 (cgs_read_register(hwmgr->device, reg) &
461 ~CG_TACH_CTRL__EDGE_PER_REV_MASK) |
462 ((hwmgr->thermal_controller.fanInfo.
463 ucTachometerPulsesPerRevolution - 1) <<
464 CG_TACH_CTRL__EDGE_PER_REV__SHIFT));
467 reg = soc15_get_register_offset(THM_HWID, 0,
468 mmCG_FDO_CTRL2_BASE_IDX, mmCG_FDO_CTRL2);
469 cgs_write_register(hwmgr->device, reg,
470 (cgs_read_register(hwmgr->device, reg) &
471 ~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK) |
472 (0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT));
478 * Enable thermal alerts on the RV770 thermal controller.
480 * @param hwmgr The address of the hardware manager.
482 static int vega10_thermal_enable_alert(struct pp_hwmgr *hwmgr)
484 struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
486 if (data->smu_features[GNLD_FW_CTF].supported) {
487 if (data->smu_features[GNLD_FW_CTF].enabled)
488 printk("[Thermal_EnableAlert] FW CTF Already Enabled!\n");
491 PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
493 data->smu_features[GNLD_FW_CTF].smu_feature_bitmap),
494 "Attempt to Enable FW CTF feature Failed!",
496 data->smu_features[GNLD_FW_CTF].enabled = true;
501 * Disable thermal alerts on the RV770 thermal controller.
502 * @param hwmgr The address of the hardware manager.
504 static int vega10_thermal_disable_alert(struct pp_hwmgr *hwmgr)
506 struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
508 if (data->smu_features[GNLD_FW_CTF].supported) {
509 if (!data->smu_features[GNLD_FW_CTF].enabled)
510 printk("[Thermal_EnableAlert] FW CTF Already disabled!\n");
513 PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
515 data->smu_features[GNLD_FW_CTF].smu_feature_bitmap),
516 "Attempt to disable FW CTF feature Failed!",
518 data->smu_features[GNLD_FW_CTF].enabled = false;
523 * Uninitialize the thermal controller.
524 * Currently just disables alerts.
525 * @param hwmgr The address of the hardware manager.
527 int vega10_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr)
529 int result = vega10_thermal_disable_alert(hwmgr);
531 if (!hwmgr->thermal_controller.fanInfo.bNoFan)
532 vega10_fan_ctrl_set_default_mode(hwmgr);
538 * Set up the fan table to control the fan using the SMC.
539 * @param hwmgr the address of the powerplay hardware manager.
540 * @param pInput the pointer to input data
541 * @param pOutput the pointer to output data
542 * @param pStorage the pointer to temporary storage
543 * @param Result the last failure code
544 * @return result from set temperature range routine
546 int tf_vega10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr,
547 void *input, void *output, void *storage, int result)
550 struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
551 PPTable_t *table = &(data->smc_state_table.pp_table);
553 if (!data->smu_features[GNLD_FAN_CONTROL].supported)
556 table->FanMaximumRpm = (uint16_t)hwmgr->thermal_controller.
557 advanceFanControlParameters.usMaxFanRPM;
558 table->FanThrottlingRpm = hwmgr->thermal_controller.
559 advanceFanControlParameters.usFanRPMMaxLimit;
560 table->FanAcousticLimitRpm = (uint16_t)(hwmgr->thermal_controller.
561 advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
562 table->FanTargetTemperature = hwmgr->thermal_controller.
563 advanceFanControlParameters.usTMax;
564 table->FanPwmMin = hwmgr->thermal_controller.
565 advanceFanControlParameters.usPWMMin * 255 / 100;
566 table->FanTargetGfxclk = (uint16_t)(hwmgr->thermal_controller.
567 advanceFanControlParameters.ulTargetGfxClk);
568 table->FanGainEdge = hwmgr->thermal_controller.
569 advanceFanControlParameters.usFanGainEdge;
570 table->FanGainHotspot = hwmgr->thermal_controller.
571 advanceFanControlParameters.usFanGainHotspot;
572 table->FanGainLiquid = hwmgr->thermal_controller.
573 advanceFanControlParameters.usFanGainLiquid;
574 table->FanGainVrVddc = hwmgr->thermal_controller.
575 advanceFanControlParameters.usFanGainVrVddc;
576 table->FanGainVrMvdd = hwmgr->thermal_controller.
577 advanceFanControlParameters.usFanGainVrMvdd;
578 table->FanGainPlx = hwmgr->thermal_controller.
579 advanceFanControlParameters.usFanGainPlx;
580 table->FanGainHbm = hwmgr->thermal_controller.
581 advanceFanControlParameters.usFanGainHbm;
582 table->FanZeroRpmEnable = hwmgr->thermal_controller.
583 advanceFanControlParameters.ucEnableZeroRPM;
584 table->FanStopTemp = hwmgr->thermal_controller.
585 advanceFanControlParameters.usZeroRPMStopTemperature;
586 table->FanStartTemp = hwmgr->thermal_controller.
587 advanceFanControlParameters.usZeroRPMStartTemperature;
589 ret = vega10_copy_table_to_smc(hwmgr->smumgr,
590 (uint8_t *)(&(data->smc_state_table.pp_table)), PPTABLE);
592 pr_info("Failed to update Fan Control Table in PPTable!");
598 * Start the fan control on the SMC.
599 * @param hwmgr the address of the powerplay hardware manager.
600 * @param pInput the pointer to input data
601 * @param pOutput the pointer to output data
602 * @param pStorage the pointer to temporary storage
603 * @param Result the last failure code
604 * @return result from set temperature range routine
606 int tf_vega10_thermal_start_smc_fan_control(struct pp_hwmgr *hwmgr,
607 void *input, void *output, void *storage, int result)
609 /* If the fantable setup has failed we could have disabled
610 * PHM_PlatformCaps_MicrocodeFanControl even after
611 * this function was included in the table.
612 * Make sure that we still think controlling the fan is OK.
614 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
615 PHM_PlatformCaps_MicrocodeFanControl)) {
616 vega10_fan_ctrl_start_smc_fan_control(hwmgr);
617 vega10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC);
624 * Set temperature range for high and low alerts
625 * @param hwmgr the address of the powerplay hardware manager.
626 * @param pInput the pointer to input data
627 * @param pOutput the pointer to output data
628 * @param pStorage the pointer to temporary storage
629 * @param Result the last failure code
630 * @return result from set temperature range routine
632 int tf_vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
633 void *input, void *output, void *storage, int result)
635 struct PP_TemperatureRange *range = (struct PP_TemperatureRange *)input;
640 return vega10_thermal_set_temperature_range(hwmgr, range);
644 * Programs one-time setting registers
645 * @param hwmgr the address of the powerplay hardware manager.
646 * @param pInput the pointer to input data
647 * @param pOutput the pointer to output data
648 * @param pStorage the pointer to temporary storage
649 * @param Result the last failure code
650 * @return result from initialize thermal controller routine
652 int tf_vega10_thermal_initialize(struct pp_hwmgr *hwmgr,
653 void *input, void *output, void *storage, int result)
655 return vega10_thermal_initialize(hwmgr);
659 * Enable high and low alerts
660 * @param hwmgr the address of the powerplay hardware manager.
661 * @param pInput the pointer to input data
662 * @param pOutput the pointer to output data
663 * @param pStorage the pointer to temporary storage
664 * @param Result the last failure code
665 * @return result from enable alert routine
667 int tf_vega10_thermal_enable_alert(struct pp_hwmgr *hwmgr,
668 void *input, void *output, void *storage, int result)
670 return vega10_thermal_enable_alert(hwmgr);
674 * Disable high and low alerts
675 * @param hwmgr the address of the powerplay hardware manager.
676 * @param pInput the pointer to input data
677 * @param pOutput the pointer to output data
678 * @param pStorage the pointer to temporary storage
679 * @param Result the last failure code
680 * @return result from disable alert routine
682 static int tf_vega10_thermal_disable_alert(struct pp_hwmgr *hwmgr,
683 void *input, void *output, void *storage, int result)
685 return vega10_thermal_disable_alert(hwmgr);
688 static struct phm_master_table_item
689 vega10_thermal_start_thermal_controller_master_list[] = {
690 {NULL, tf_vega10_thermal_initialize},
691 {NULL, tf_vega10_thermal_set_temperature_range},
692 {NULL, tf_vega10_thermal_enable_alert},
693 /* We should restrict performance levels to low before we halt the SMC.
694 * On the other hand we are still in boot state when we do this
695 * so it would be pointless.
696 * If this assumption changes we have to revisit this table.
698 {NULL, tf_vega10_thermal_setup_fan_table},
699 {NULL, tf_vega10_thermal_start_smc_fan_control},
703 static struct phm_master_table_header
704 vega10_thermal_start_thermal_controller_master = {
706 PHM_MasterTableFlag_None,
707 vega10_thermal_start_thermal_controller_master_list
710 static struct phm_master_table_item
711 vega10_thermal_set_temperature_range_master_list[] = {
712 {NULL, tf_vega10_thermal_disable_alert},
713 {NULL, tf_vega10_thermal_set_temperature_range},
714 {NULL, tf_vega10_thermal_enable_alert},
718 struct phm_master_table_header
719 vega10_thermal_set_temperature_range_master = {
721 PHM_MasterTableFlag_None,
722 vega10_thermal_set_temperature_range_master_list
725 int vega10_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr)
727 if (!hwmgr->thermal_controller.fanInfo.bNoFan) {
728 vega10_fan_ctrl_set_default_mode(hwmgr);
729 vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
735 * Initializes the thermal controller related functions
736 * in the Hardware Manager structure.
737 * @param hwmgr The address of the hardware manager.
738 * @exception Any error code from the low-level communication.
740 int pp_vega10_thermal_initialize(struct pp_hwmgr *hwmgr)
744 result = phm_construct_table(hwmgr,
745 &vega10_thermal_set_temperature_range_master,
746 &(hwmgr->set_temperature_range));
749 result = phm_construct_table(hwmgr,
750 &vega10_thermal_start_thermal_controller_master,
751 &(hwmgr->start_thermal_controller));
753 phm_destroy_table(hwmgr,
754 &(hwmgr->set_temperature_range));
758 hwmgr->fan_ctrl_is_in_default_mode = true;