drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.h

   1 /*
   2  * Copyright 2017 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 VEGA12_THERMAL_H
  25 #define VEGA12_THERMAL_H
  26
  27 #include "hwmgr.h"
  28
  29 struct vega12_temperature {
  30         uint16_t edge_temp;
  31         uint16_t hot_spot_temp;
  32         uint16_t hbm_temp;
  33         uint16_t vr_soc_temp;
  34         uint16_t vr_mem_temp;
  35         uint16_t liquid1_temp;
  36         uint16_t liquid2_temp;
  37         uint16_t plx_temp;
  38 };
  39
  40 #define VEGA12_THERMAL_HIGH_ALERT_MASK         0x1
  41 #define VEGA12_THERMAL_LOW_ALERT_MASK          0x2
  42
  43 #define VEGA12_THERMAL_MINIMUM_TEMP_READING    -256
  44 #define VEGA12_THERMAL_MAXIMUM_TEMP_READING    255
  45
  46 #define VEGA12_THERMAL_MINIMUM_ALERT_TEMP      0
  47 #define VEGA12_THERMAL_MAXIMUM_ALERT_TEMP      255
  48
  49 #define FDO_PWM_MODE_STATIC  1
  50 #define FDO_PWM_MODE_STATIC_RPM 5
  51
  52 extern int vega12_thermal_get_temperature(struct pp_hwmgr *hwmgr);
  53 extern int vega12_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
  54 extern int vega12_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
  55                 struct phm_fan_speed_info *fan_speed_info);
  56 extern int vega12_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
  57 extern int vega12_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr,
  58                 uint32_t *speed);
  59 extern int vega12_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
  60 extern int vega12_thermal_disable_alert(struct pp_hwmgr *hwmgr);
  61 extern int vega12_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr);
  62 extern int vega12_start_thermal_controller(struct pp_hwmgr *hwmgr,
  63                                 struct PP_TemperatureRange *range);
  64
  65 #endif
  66