diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c | 716 |
1 files changed, 0 insertions, 716 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c deleted file mode 100644 index 41f835adba91..000000000000 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c +++ /dev/null @@ -1,716 +0,0 @@ -/* - * Copyright 2016 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include <asm/div64.h> -#include "polaris10_thermal.h" -#include "polaris10_hwmgr.h" -#include "polaris10_smumgr.h" -#include "polaris10_ppsmc.h" -#include "smu/smu_7_1_3_d.h" -#include "smu/smu_7_1_3_sh_mask.h" - -int polaris10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, - struct phm_fan_speed_info *fan_speed_info) -{ - if (hwmgr->thermal_controller.fanInfo.bNoFan) - return 0; - - fan_speed_info->supports_percent_read = true; - fan_speed_info->supports_percent_write = true; - fan_speed_info->min_percent = 0; - fan_speed_info->max_percent = 100; - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_FanSpeedInTableIsRPM) && - hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution) { - fan_speed_info->supports_rpm_read = true; - fan_speed_info->supports_rpm_write = true; - fan_speed_info->min_rpm = hwmgr->thermal_controller.fanInfo.ulMinRPM; - fan_speed_info->max_rpm = hwmgr->thermal_controller.fanInfo.ulMaxRPM; - } else { - fan_speed_info->min_rpm = 0; - fan_speed_info->max_rpm = 0; - } - - return 0; -} - -int polaris10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, - uint32_t *speed) -{ - uint32_t duty100; - uint32_t duty; - uint64_t tmp64; - - if (hwmgr->thermal_controller.fanInfo.bNoFan) - return 0; - - duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL1, FMAX_DUTY100); - duty = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_THERMAL_STATUS, FDO_PWM_DUTY); - - if (duty100 == 0) - return -EINVAL; - - - tmp64 = (uint64_t)duty * 100; - do_div(tmp64, duty100); - *speed = (uint32_t)tmp64; - - if (*speed > 100) - *speed = 100; - - return 0; -} - -int polaris10_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed) -{ - uint32_t tach_period; - uint32_t crystal_clock_freq; - - if (hwmgr->thermal_controller.fanInfo.bNoFan || - (hwmgr->thermal_controller.fanInfo. - ucTachometerPulsesPerRevolution == 0)) - return 0; - - tach_period = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_TACH_STATUS, TACH_PERIOD); - - if (tach_period == 0) - return -EINVAL; - - crystal_clock_freq = tonga_get_xclk(hwmgr); - - *speed = 60 * crystal_clock_freq * 10000 / tach_period; - - return 0; -} - -/** -* Set Fan Speed Control to static mode, so that the user can decide what speed to use. -* @param hwmgr the address of the powerplay hardware manager. -* mode the fan control mode, 0 default, 1 by percent, 5, by RPM -* @exception Should always succeed. -*/ -int polaris10_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode) -{ - - if (hwmgr->fan_ctrl_is_in_default_mode) { - hwmgr->fan_ctrl_default_mode = - PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL2, FDO_PWM_MODE); - hwmgr->tmin = - PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL2, TMIN); - hwmgr->fan_ctrl_is_in_default_mode = false; - } - - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL2, TMIN, 0); - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL2, FDO_PWM_MODE, mode); - - return 0; -} - -/** -* Reset Fan Speed Control to default mode. -* @param hwmgr the address of the powerplay hardware manager. -* @exception Should always succeed. -*/ -int polaris10_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr) -{ - if (!hwmgr->fan_ctrl_is_in_default_mode) { - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL2, FDO_PWM_MODE, hwmgr->fan_ctrl_default_mode); - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL2, TMIN, hwmgr->tmin); - hwmgr->fan_ctrl_is_in_default_mode = true; - } - - return 0; -} - -static int polaris10_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr) -{ - int result; - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_ODFuzzyFanControlSupport)) { - cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, FAN_CONTROL_FUZZY); - result = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_StartFanControl); - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_FanSpeedInTableIsRPM)) - hwmgr->hwmgr_func->set_max_fan_rpm_output(hwmgr, - hwmgr->thermal_controller. - advanceFanControlParameters.usMaxFanRPM); - else - hwmgr->hwmgr_func->set_max_fan_pwm_output(hwmgr, - hwmgr->thermal_controller. - advanceFanControlParameters.usMaxFanPWM); - - } else { - cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, FAN_CONTROL_TABLE); - result = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_StartFanControl); - } - - if (!result && hwmgr->thermal_controller. - advanceFanControlParameters.ucTargetTemperature) - result = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, - PPSMC_MSG_SetFanTemperatureTarget, - hwmgr->thermal_controller. - advanceFanControlParameters.ucTargetTemperature); - - return result; -} - - -int polaris10_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr) -{ - return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_StopFanControl); -} - -/** -* Set Fan Speed in percent. -* @param hwmgr the address of the powerplay hardware manager. -* @param speed is the percentage value (0% - 100%) to be set. -* @exception Fails is the 100% setting appears to be 0. -*/ -int polaris10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, - uint32_t speed) -{ - uint32_t duty100; - uint32_t duty; - uint64_t tmp64; - - if (hwmgr->thermal_controller.fanInfo.bNoFan) - return 0; - - if (speed > 100) - speed = 100; - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl)) - polaris10_fan_ctrl_stop_smc_fan_control(hwmgr); - - duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL1, FMAX_DUTY100); - - if (duty100 == 0) - return -EINVAL; - - tmp64 = (uint64_t)speed * duty100; - do_div(tmp64, 100); - duty = (uint32_t)tmp64; - - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL0, FDO_STATIC_DUTY, duty); - - return polaris10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC); -} - -/** -* Reset Fan Speed to default. -* @param hwmgr the address of the powerplay hardware manager. -* @exception Always succeeds. -*/ -int polaris10_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr) -{ - int result; - - if (hwmgr->thermal_controller.fanInfo.bNoFan) - return 0; - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl)) { - result = polaris10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC); - if (!result) - result = polaris10_fan_ctrl_start_smc_fan_control(hwmgr); - } else - result = polaris10_fan_ctrl_set_default_mode(hwmgr); - - return result; -} - -/** -* Set Fan Speed in RPM. -* @param hwmgr the address of the powerplay hardware manager. -* @param speed is the percentage value (min - max) to be set. -* @exception Fails is the speed not lie between min and max. -*/ -int polaris10_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed) -{ - uint32_t tach_period; - uint32_t crystal_clock_freq; - - if (hwmgr->thermal_controller.fanInfo.bNoFan || - (hwmgr->thermal_controller.fanInfo. - ucTachometerPulsesPerRevolution == 0) || - (speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) || - (speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM)) - return 0; - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl)) - polaris10_fan_ctrl_stop_smc_fan_control(hwmgr); - - crystal_clock_freq = tonga_get_xclk(hwmgr); - - tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed); - - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_TACH_STATUS, TACH_PERIOD, tach_period); - - return polaris10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC); -} - -/** -* Reads the remote temperature from the SIslands thermal controller. -* -* @param hwmgr The address of the hardware manager. -*/ -int polaris10_thermal_get_temperature(struct pp_hwmgr *hwmgr) -{ - int temp; - - temp = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_MULT_THERMAL_STATUS, CTF_TEMP); - - /* Bit 9 means the reading is lower than the lowest usable value. */ - if (temp & 0x200) - temp = POLARIS10_THERMAL_MAXIMUM_TEMP_READING; - else - temp = temp & 0x1ff; - - temp *= PP_TEMPERATURE_UNITS_PER_CENTIGRADES; - - return temp; -} - -/** -* Set the requested temperature range for high and low alert signals -* -* @param hwmgr The address of the hardware manager. -* @param range Temperature range to be programmed for high and low alert signals -* @exception PP_Result_BadInput if the input data is not valid. -*/ -static int polaris10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr, - uint32_t low_temp, uint32_t high_temp) -{ - uint32_t low = POLARIS10_THERMAL_MINIMUM_ALERT_TEMP * - PP_TEMPERATURE_UNITS_PER_CENTIGRADES; - uint32_t high = POLARIS10_THERMAL_MAXIMUM_ALERT_TEMP * - PP_TEMPERATURE_UNITS_PER_CENTIGRADES; - - if (low < low_temp) - low = low_temp; - if (high > high_temp) - high = high_temp; - - if (low > high) - return -EINVAL; - - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_THERMAL_INT, DIG_THERM_INTH, - (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)); - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_THERMAL_INT, DIG_THERM_INTL, - (low / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)); - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_THERMAL_CTRL, DIG_THERM_DPM, - (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES)); - - return 0; -} - -/** -* Programs thermal controller one-time setting registers -* -* @param hwmgr The address of the hardware manager. -*/ -static int polaris10_thermal_initialize(struct pp_hwmgr *hwmgr) -{ - if (hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution) - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_TACH_CTRL, EDGE_PER_REV, - hwmgr->thermal_controller.fanInfo. - ucTachometerPulsesPerRevolution - 1); - - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL2, TACH_PWM_RESP_RATE, 0x28); - - return 0; -} - -/** -* Enable thermal alerts on the RV770 thermal controller. -* -* @param hwmgr The address of the hardware manager. -*/ -static int polaris10_thermal_enable_alert(struct pp_hwmgr *hwmgr) -{ - uint32_t alert; - - alert = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_THERMAL_INT, THERM_INT_MASK); - alert &= ~(POLARIS10_THERMAL_HIGH_ALERT_MASK | POLARIS10_THERMAL_LOW_ALERT_MASK); - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_THERMAL_INT, THERM_INT_MASK, alert); - - /* send message to SMU to enable internal thermal interrupts */ - return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Thermal_Cntl_Enable); -} - -/** -* Disable thermal alerts on the RV770 thermal controller. -* @param hwmgr The address of the hardware manager. -*/ -static int polaris10_thermal_disable_alert(struct pp_hwmgr *hwmgr) -{ - uint32_t alert; - - alert = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_THERMAL_INT, THERM_INT_MASK); - alert |= (POLARIS10_THERMAL_HIGH_ALERT_MASK | POLARIS10_THERMAL_LOW_ALERT_MASK); - PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_THERMAL_INT, THERM_INT_MASK, alert); - - /* send message to SMU to disable internal thermal interrupts */ - return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Thermal_Cntl_Disable); -} - -/** -* Uninitialize the thermal controller. -* Currently just disables alerts. -* @param hwmgr The address of the hardware manager. -*/ -int polaris10_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr) -{ - int result = polaris10_thermal_disable_alert(hwmgr); - - if (!hwmgr->thermal_controller.fanInfo.bNoFan) - polaris10_fan_ctrl_set_default_mode(hwmgr); - - return result; -} - -/** -* Set up the fan table to control the fan using the SMC. -* @param hwmgr the address of the powerplay hardware manager. -* @param pInput the pointer to input data -* @param pOutput the pointer to output data -* @param pStorage the pointer to temporary storage -* @param Result the last failure code -* @return result from set temperature range routine -*/ -static int tf_polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr, - void *input, void *output, void *storage, int result) -{ - struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); - SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE }; - uint32_t duty100; - uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2; - uint16_t fdo_min, slope1, slope2; - uint32_t reference_clock; - int res; - uint64_t tmp64; - - if (data->fan_table_start == 0) { - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl); - return 0; - } - - duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, - CG_FDO_CTRL1, FMAX_DUTY100); - - if (duty100 == 0) { - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl); - return 0; - } - - tmp64 = hwmgr->thermal_controller.advanceFanControlParameters. - usPWMMin * duty100; - do_div(tmp64, 10000); - fdo_min = (uint16_t)tmp64; - - t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed - - hwmgr->thermal_controller.advanceFanControlParameters.usTMin; - t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh - - hwmgr->thermal_controller.advanceFanControlParameters.usTMed; - - pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed - - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin; - pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh - - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed; - - slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100); - slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100); - - fan_table.TempMin = cpu_to_be16((50 + hwmgr-> - thermal_controller.advanceFanControlParameters.usTMin) / 100); - fan_table.TempMed = cpu_to_be16((50 + hwmgr-> - thermal_controller.advanceFanControlParameters.usTMed) / 100); - fan_table.TempMax = cpu_to_be16((50 + hwmgr-> - thermal_controller.advanceFanControlParameters.usTMax) / 100); - - fan_table.Slope1 = cpu_to_be16(slope1); - fan_table.Slope2 = cpu_to_be16(slope2); - - fan_table.FdoMin = cpu_to_be16(fdo_min); - - fan_table.HystDown = cpu_to_be16(hwmgr-> - thermal_controller.advanceFanControlParameters.ucTHyst); - - fan_table.HystUp = cpu_to_be16(1); - - fan_table.HystSlope = cpu_to_be16(1); - - fan_table.TempRespLim = cpu_to_be16(5); - - reference_clock = tonga_get_xclk(hwmgr); - - fan_table.RefreshPeriod = cpu_to_be32((hwmgr-> - thermal_controller.advanceFanControlParameters.ulCycleDelay * - reference_clock) / 1600); - - fan_table.FdoMax = cpu_to_be16((uint16_t)duty100); - - fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD( - hwmgr->device, CGS_IND_REG__SMC, - CG_MULT_THERMAL_CTRL, TEMP_SEL); - - res = polaris10_copy_bytes_to_smc(hwmgr->smumgr, data->fan_table_start, - (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), - data->sram_end); - - if (!res && hwmgr->thermal_controller. - advanceFanControlParameters.ucMinimumPWMLimit) - res = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, - PPSMC_MSG_SetFanMinPwm, - hwmgr->thermal_controller. - advanceFanControlParameters.ucMinimumPWMLimit); - - if (!res && hwmgr->thermal_controller. - advanceFanControlParameters.ulMinFanSCLKAcousticLimit) - res = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, - PPSMC_MSG_SetFanSclkTarget, - hwmgr->thermal_controller. - advanceFanControlParameters.ulMinFanSCLKAcousticLimit); - - if (res) - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl); - - return 0; -} - -/** -* Start the fan control on the SMC. -* @param hwmgr the address of the powerplay hardware manager. -* @param pInput the pointer to input data -* @param pOutput the pointer to output data -* @param pStorage the pointer to temporary storage -* @param Result the last failure code -* @return result from set temperature range routine -*/ -static int tf_polaris10_thermal_start_smc_fan_control(struct pp_hwmgr *hwmgr, - void *input, void *output, void *storage, int result) -{ -/* If the fantable setup has failed we could have disabled - * PHM_PlatformCaps_MicrocodeFanControl even after - * this function was included in the table. - * Make sure that we still think controlling the fan is OK. -*/ - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl)) { - polaris10_fan_ctrl_start_smc_fan_control(hwmgr); - polaris10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC); - } - - return 0; -} - -/** -* Set temperature range for high and low alerts -* @param hwmgr the address of the powerplay hardware manager. -* @param pInput the pointer to input data -* @param pOutput the pointer to output data -* @param pStorage the pointer to temporary storage -* @param Result the last failure code -* @return result from set temperature range routine -*/ -int tf_polaris10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr, - void *input, void *output, void *storage, int result) -{ - struct PP_TemperatureRange *range = (struct PP_TemperatureRange *)input; - - if (range == NULL) - return -EINVAL; - - return polaris10_thermal_set_temperature_range(hwmgr, range->min, range->max); -} - -/** -* Programs one-time setting registers -* @param hwmgr the address of the powerplay hardware manager. -* @param pInput the pointer to input data -* @param pOutput the pointer to output data -* @param pStorage the pointer to temporary storage -* @param Result the last failure code -* @return result from initialize thermal controller routine -*/ -int tf_polaris10_thermal_initialize(struct pp_hwmgr *hwmgr, - void *input, void *output, void *storage, int result) -{ - return polaris10_thermal_initialize(hwmgr); -} - -/** -* Enable high and low alerts -* @param hwmgr the address of the powerplay hardware manager. -* @param pInput the pointer to input data -* @param pOutput the pointer to output data -* @param pStorage the pointer to temporary storage -* @param Result the last failure code -* @return result from enable alert routine -*/ -int tf_polaris10_thermal_enable_alert(struct pp_hwmgr *hwmgr, - void *input, void *output, void *storage, int result) -{ - return polaris10_thermal_enable_alert(hwmgr); -} - -/** -* Disable high and low alerts -* @param hwmgr the address of the powerplay hardware manager. -* @param pInput the pointer to input data -* @param pOutput the pointer to output data -* @param pStorage the pointer to temporary storage -* @param Result the last failure code -* @return result from disable alert routine -*/ -static int tf_polaris10_thermal_disable_alert(struct pp_hwmgr *hwmgr, - void *input, void *output, void *storage, int result) -{ - return polaris10_thermal_disable_alert(hwmgr); -} - -static int tf_polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr, - void *input, void *output, void *storage, int result) -{ - int ret; - struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr); - struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend); - struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); - - if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED) - return 0; - - ret = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, - PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting); - - ret = (smum_send_msg_to_smc(smumgr, PPSMC_MSG_EnableAvfs) == 0) ? - 0 : -1; - - if (!ret) - /* If this param is not changed, this function could fire unnecessarily */ - smu_data->avfs.avfs_btc_status = AVFS_BTC_COMPLETED_PREVIOUSLY; - - return ret; -} - -static const struct phm_master_table_item -polaris10_thermal_start_thermal_controller_master_list[] = { - {NULL, tf_polaris10_thermal_initialize}, - {NULL, tf_polaris10_thermal_set_temperature_range}, - {NULL, tf_polaris10_thermal_enable_alert}, - {NULL, tf_polaris10_thermal_avfs_enable}, -/* We should restrict performance levels to low before we halt the SMC. - * On the other hand we are still in boot state when we do this - * so it would be pointless. - * If this assumption changes we have to revisit this table. - */ - {NULL, tf_polaris10_thermal_setup_fan_table}, - {NULL, tf_polaris10_thermal_start_smc_fan_control}, - {NULL, NULL} -}; - -static const struct phm_master_table_header -polaris10_thermal_start_thermal_controller_master = { - 0, - PHM_MasterTableFlag_None, - polaris10_thermal_start_thermal_controller_master_list -}; - -static const struct phm_master_table_item -polaris10_thermal_set_temperature_range_master_list[] = { - {NULL, tf_polaris10_thermal_disable_alert}, - {NULL, tf_polaris10_thermal_set_temperature_range}, - {NULL, tf_polaris10_thermal_enable_alert}, - {NULL, NULL} -}; - -static const struct phm_master_table_header -polaris10_thermal_set_temperature_range_master = { - 0, - PHM_MasterTableFlag_None, - polaris10_thermal_set_temperature_range_master_list -}; - -int polaris10_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr) -{ - if (!hwmgr->thermal_controller.fanInfo.bNoFan) - polaris10_fan_ctrl_set_default_mode(hwmgr); - return 0; -} - -/** -* Initializes the thermal controller related functions in the Hardware Manager structure. -* @param hwmgr The address of the hardware manager. -* @exception Any error code from the low-level communication. -*/ -int pp_polaris10_thermal_initialize(struct pp_hwmgr *hwmgr) -{ - int result; - - result = phm_construct_table(hwmgr, - &polaris10_thermal_set_temperature_range_master, - &(hwmgr->set_temperature_range)); - - if (!result) { - result = phm_construct_table(hwmgr, - &polaris10_thermal_start_thermal_controller_master, - &(hwmgr->start_thermal_controller)); - if (result) - phm_destroy_table(hwmgr, &(hwmgr->set_temperature_range)); - } - - if (!result) - hwmgr->fan_ctrl_is_in_default_mode = true; - return result; -} - |