forked from Minki/linux
2cc0c0b5cd
Adjust to preferred code names. Signed-off-by: Flora Cui <Flora.Cui@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
712 lines
22 KiB
C
712 lines
22 KiB
C
/*
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* Copyright 2016 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "polaris10_thermal.h"
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#include "polaris10_hwmgr.h"
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#include "polaris10_smumgr.h"
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#include "polaris10_ppsmc.h"
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#include "smu/smu_7_1_3_d.h"
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#include "smu/smu_7_1_3_sh_mask.h"
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int polaris10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
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struct phm_fan_speed_info *fan_speed_info)
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{
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if (hwmgr->thermal_controller.fanInfo.bNoFan)
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return 0;
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fan_speed_info->supports_percent_read = true;
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fan_speed_info->supports_percent_write = true;
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fan_speed_info->min_percent = 0;
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fan_speed_info->max_percent = 100;
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if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
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PHM_PlatformCaps_FanSpeedInTableIsRPM) &&
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hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution) {
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fan_speed_info->supports_rpm_read = true;
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fan_speed_info->supports_rpm_write = true;
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fan_speed_info->min_rpm = hwmgr->thermal_controller.fanInfo.ulMinRPM;
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fan_speed_info->max_rpm = hwmgr->thermal_controller.fanInfo.ulMaxRPM;
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} else {
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fan_speed_info->min_rpm = 0;
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fan_speed_info->max_rpm = 0;
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}
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return 0;
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}
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int polaris10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
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uint32_t *speed)
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{
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uint32_t duty100;
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uint32_t duty;
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uint64_t tmp64;
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if (hwmgr->thermal_controller.fanInfo.bNoFan)
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return 0;
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duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL1, FMAX_DUTY100);
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duty = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_THERMAL_STATUS, FDO_PWM_DUTY);
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if (duty100 == 0)
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return -EINVAL;
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tmp64 = (uint64_t)duty * 100;
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do_div(tmp64, duty100);
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*speed = (uint32_t)tmp64;
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if (*speed > 100)
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*speed = 100;
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return 0;
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}
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int polaris10_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed)
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{
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uint32_t tach_period;
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uint32_t crystal_clock_freq;
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if (hwmgr->thermal_controller.fanInfo.bNoFan ||
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(hwmgr->thermal_controller.fanInfo.
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ucTachometerPulsesPerRevolution == 0))
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return 0;
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tach_period = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_TACH_STATUS, TACH_PERIOD);
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if (tach_period == 0)
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return -EINVAL;
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crystal_clock_freq = tonga_get_xclk(hwmgr);
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*speed = 60 * crystal_clock_freq * 10000 / tach_period;
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return 0;
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}
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/**
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* Set Fan Speed Control to static mode, so that the user can decide what speed to use.
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* @param hwmgr the address of the powerplay hardware manager.
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* mode the fan control mode, 0 default, 1 by percent, 5, by RPM
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* @exception Should always succeed.
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*/
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int polaris10_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
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{
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if (hwmgr->fan_ctrl_is_in_default_mode) {
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hwmgr->fan_ctrl_default_mode =
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PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL2, FDO_PWM_MODE);
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hwmgr->tmin =
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PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL2, TMIN);
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hwmgr->fan_ctrl_is_in_default_mode = false;
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}
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL2, TMIN, 0);
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL2, FDO_PWM_MODE, mode);
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return 0;
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}
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/**
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* Reset Fan Speed Control to default mode.
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* @param hwmgr the address of the powerplay hardware manager.
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* @exception Should always succeed.
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*/
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int polaris10_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr)
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{
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if (!hwmgr->fan_ctrl_is_in_default_mode) {
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL2, FDO_PWM_MODE, hwmgr->fan_ctrl_default_mode);
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL2, TMIN, hwmgr->tmin);
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hwmgr->fan_ctrl_is_in_default_mode = true;
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}
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return 0;
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}
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int polaris10_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr)
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{
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int result;
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if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
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PHM_PlatformCaps_ODFuzzyFanControlSupport)) {
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cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, FAN_CONTROL_FUZZY);
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result = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_StartFanControl);
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if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
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PHM_PlatformCaps_FanSpeedInTableIsRPM))
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hwmgr->hwmgr_func->set_max_fan_rpm_output(hwmgr,
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hwmgr->thermal_controller.
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advanceFanControlParameters.usMaxFanRPM);
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else
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hwmgr->hwmgr_func->set_max_fan_pwm_output(hwmgr,
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hwmgr->thermal_controller.
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advanceFanControlParameters.usMaxFanPWM);
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} else {
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cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, FAN_CONTROL_TABLE);
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result = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_StartFanControl);
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}
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if (!result && hwmgr->thermal_controller.
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advanceFanControlParameters.ucTargetTemperature)
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result = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
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PPSMC_MSG_SetFanTemperatureTarget,
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hwmgr->thermal_controller.
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advanceFanControlParameters.ucTargetTemperature);
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return result;
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}
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int polaris10_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr)
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{
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return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_StopFanControl);
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}
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/**
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* Set Fan Speed in percent.
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* @param hwmgr the address of the powerplay hardware manager.
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* @param speed is the percentage value (0% - 100%) to be set.
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* @exception Fails is the 100% setting appears to be 0.
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*/
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int polaris10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
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uint32_t speed)
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{
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uint32_t duty100;
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uint32_t duty;
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uint64_t tmp64;
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if (hwmgr->thermal_controller.fanInfo.bNoFan)
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return 0;
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if (speed > 100)
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speed = 100;
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if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
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PHM_PlatformCaps_MicrocodeFanControl))
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polaris10_fan_ctrl_stop_smc_fan_control(hwmgr);
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duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL1, FMAX_DUTY100);
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if (duty100 == 0)
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return -EINVAL;
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tmp64 = (uint64_t)speed * 100;
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do_div(tmp64, duty100);
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duty = (uint32_t)tmp64;
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL0, FDO_STATIC_DUTY, duty);
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return polaris10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC);
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}
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/**
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* Reset Fan Speed to default.
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* @param hwmgr the address of the powerplay hardware manager.
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* @exception Always succeeds.
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*/
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int polaris10_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr)
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{
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int result;
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if (hwmgr->thermal_controller.fanInfo.bNoFan)
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return 0;
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if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
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PHM_PlatformCaps_MicrocodeFanControl)) {
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result = polaris10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC);
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if (!result)
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result = polaris10_fan_ctrl_start_smc_fan_control(hwmgr);
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} else
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result = polaris10_fan_ctrl_set_default_mode(hwmgr);
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return result;
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}
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/**
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* Set Fan Speed in RPM.
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* @param hwmgr the address of the powerplay hardware manager.
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* @param speed is the percentage value (min - max) to be set.
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* @exception Fails is the speed not lie between min and max.
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*/
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int polaris10_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
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{
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uint32_t tach_period;
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uint32_t crystal_clock_freq;
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if (hwmgr->thermal_controller.fanInfo.bNoFan ||
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(hwmgr->thermal_controller.fanInfo.
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ucTachometerPulsesPerRevolution == 0) ||
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(speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) ||
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(speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM))
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return 0;
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if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
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PHM_PlatformCaps_MicrocodeFanControl))
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polaris10_fan_ctrl_stop_smc_fan_control(hwmgr);
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crystal_clock_freq = tonga_get_xclk(hwmgr);
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tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_TACH_STATUS, TACH_PERIOD, tach_period);
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return polaris10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC);
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}
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/**
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* Reads the remote temperature from the SIslands thermal controller.
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*
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* @param hwmgr The address of the hardware manager.
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*/
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int polaris10_thermal_get_temperature(struct pp_hwmgr *hwmgr)
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{
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int temp;
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temp = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_MULT_THERMAL_STATUS, CTF_TEMP);
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/* Bit 9 means the reading is lower than the lowest usable value. */
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if (temp & 0x200)
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temp = POLARIS10_THERMAL_MAXIMUM_TEMP_READING;
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else
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temp = temp & 0x1ff;
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temp *= PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
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return temp;
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}
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/**
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* Set the requested temperature range for high and low alert signals
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*
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* @param hwmgr The address of the hardware manager.
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* @param range Temperature range to be programmed for high and low alert signals
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* @exception PP_Result_BadInput if the input data is not valid.
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*/
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static int polaris10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
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uint32_t low_temp, uint32_t high_temp)
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{
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uint32_t low = POLARIS10_THERMAL_MINIMUM_ALERT_TEMP *
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PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
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uint32_t high = POLARIS10_THERMAL_MAXIMUM_ALERT_TEMP *
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PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
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if (low < low_temp)
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low = low_temp;
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if (high > high_temp)
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high = high_temp;
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if (low > high)
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return -EINVAL;
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_THERMAL_INT, DIG_THERM_INTH,
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(high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_THERMAL_INT, DIG_THERM_INTL,
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(low / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_THERMAL_CTRL, DIG_THERM_DPM,
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(high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES));
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return 0;
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}
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/**
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* Programs thermal controller one-time setting registers
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*
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* @param hwmgr The address of the hardware manager.
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*/
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static int polaris10_thermal_initialize(struct pp_hwmgr *hwmgr)
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{
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if (hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution)
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_TACH_CTRL, EDGE_PER_REV,
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hwmgr->thermal_controller.fanInfo.
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ucTachometerPulsesPerRevolution - 1);
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL2, TACH_PWM_RESP_RATE, 0x28);
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return 0;
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}
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/**
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* Enable thermal alerts on the RV770 thermal controller.
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*
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* @param hwmgr The address of the hardware manager.
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*/
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static int polaris10_thermal_enable_alert(struct pp_hwmgr *hwmgr)
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{
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uint32_t alert;
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alert = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_THERMAL_INT, THERM_INT_MASK);
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alert &= ~(POLARIS10_THERMAL_HIGH_ALERT_MASK | POLARIS10_THERMAL_LOW_ALERT_MASK);
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_THERMAL_INT, THERM_INT_MASK, alert);
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/* send message to SMU to enable internal thermal interrupts */
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return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Thermal_Cntl_Enable);
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}
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/**
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* Disable thermal alerts on the RV770 thermal controller.
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* @param hwmgr The address of the hardware manager.
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*/
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static int polaris10_thermal_disable_alert(struct pp_hwmgr *hwmgr)
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{
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uint32_t alert;
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alert = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_THERMAL_INT, THERM_INT_MASK);
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alert |= (POLARIS10_THERMAL_HIGH_ALERT_MASK | POLARIS10_THERMAL_LOW_ALERT_MASK);
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_THERMAL_INT, THERM_INT_MASK, alert);
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/* send message to SMU to disable internal thermal interrupts */
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return smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_Thermal_Cntl_Disable);
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}
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/**
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* Uninitialize the thermal controller.
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* Currently just disables alerts.
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* @param hwmgr The address of the hardware manager.
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*/
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int polaris10_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr)
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{
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int result = polaris10_thermal_disable_alert(hwmgr);
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if (!hwmgr->thermal_controller.fanInfo.bNoFan)
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polaris10_fan_ctrl_set_default_mode(hwmgr);
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return result;
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}
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/**
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* Set up the fan table to control the fan using the SMC.
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* @param hwmgr the address of the powerplay hardware manager.
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* @param pInput the pointer to input data
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* @param pOutput the pointer to output data
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* @param pStorage the pointer to temporary storage
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* @param Result the last failure code
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* @return result from set temperature range routine
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*/
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int tf_polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr,
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void *input, void *output, void *storage, int result)
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{
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struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
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SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
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uint32_t duty100;
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uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
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uint16_t fdo_min, slope1, slope2;
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uint32_t reference_clock;
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int res;
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uint64_t tmp64;
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if (data->fan_table_start == 0) {
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phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
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PHM_PlatformCaps_MicrocodeFanControl);
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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
|
|
*/
|
|
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);
|
|
|
|
if (smu_data->avfs.avfs_btc_status != AVFS_BTC_ENABLEAVFS)
|
|
return 0;
|
|
|
|
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 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 struct phm_master_table_header
|
|
polaris10_thermal_start_thermal_controller_master = {
|
|
0,
|
|
PHM_MasterTableFlag_None,
|
|
polaris10_thermal_start_thermal_controller_master_list
|
|
};
|
|
|
|
static 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}
|
|
};
|
|
|
|
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;
|
|
}
|
|
|