LXR linux/drivers/gpu/drm/amd/powerplay/hwmgr/vega12

   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
  29struct 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
  52extern int vega12_thermal_get_temperature(struct pp_hwmgr *hwmgr);
  53extern int vega12_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
  54extern int vega12_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
  55                struct phm_fan_speed_info *fan_speed_info);
  56extern int vega12_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
  57extern int vega12_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr,
  58                uint32_t *speed);
  59extern int vega12_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
  60extern int vega12_thermal_disable_alert(struct pp_hwmgr *hwmgr);
  61extern int vega12_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr);
  62extern int vega12_start_thermal_controller(struct pp_hwmgr *hwmgr,
  63                                struct PP_TemperatureRange *range);
  64
  65#endif
  66
  67