drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h

   1 /*
   2  * Copyright 2015 Advanced Micro Devices, Inc.
   3  *
   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:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  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.
  21  *
  22  */
  23
  24 #ifndef TONGA_THERMAL_H
  25 #define TONGA_THERMAL_H
  26
  27 #include "hwmgr.h"
  28
  29 #define TONGA_THERMAL_HIGH_ALERT_MASK         0x1
  30 #define TONGA_THERMAL_LOW_ALERT_MASK          0x2
  31
  32 #define TONGA_THERMAL_MINIMUM_TEMP_READING    -256
  33 #define TONGA_THERMAL_MAXIMUM_TEMP_READING    255
  34
  35 #define TONGA_THERMAL_MINIMUM_ALERT_TEMP      0
  36 #define TONGA_THERMAL_MAXIMUM_ALERT_TEMP      255
  37
  38 #define FDO_PWM_MODE_STATIC  1
  39 #define FDO_PWM_MODE_STATIC_RPM 5
  40
  41
  42 extern int tf_tonga_thermal_initialize(struct pp_hwmgr *hwmgr, void *input, void *output, void *storage, int result);
  43 extern int tf_tonga_thermal_set_temperature_range(struct pp_hwmgr *hwmgr, void *input, void *output, void *storage, int result);
  44 extern int tf_tonga_thermal_enable_alert(struct pp_hwmgr *hwmgr, void *input, void *output, void *storage, int result);
  45
  46 extern int tonga_thermal_get_temperature(struct pp_hwmgr *hwmgr);
  47 extern int tonga_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
  48 extern int tonga_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
  49 extern int tonga_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t *speed);
  50 extern int tonga_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr);
  51 extern int tonga_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode);
  52 extern int tonga_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed);
  53 extern int tonga_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
  54 extern int pp_tonga_thermal_initialize(struct pp_hwmgr *hwmgr);
  55 extern int tonga_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);
  56 extern int tonga_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);
  57 extern int tonga_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed);
  58 extern int tonga_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
  59
  60 #endif
  61