LXR linux/drivers/gpu/drm/amd/powerplay/hwmgr/smu7

   1/*
   2 * Copyright 2016 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 _SMU7_THERMAL_H_
  25#define _SMU7_THERMAL_H_
  26
  27#include "hwmgr.h"
  28
  29#define SMU7_THERMAL_HIGH_ALERT_MASK         0x1
  30#define SMU7_THERMAL_LOW_ALERT_MASK          0x2
  31
  32#define SMU7_THERMAL_MINIMUM_TEMP_READING    -256
  33#define SMU7_THERMAL_MAXIMUM_TEMP_READING    255
  34
  35#define SMU7_THERMAL_MINIMUM_ALERT_TEMP      0
  36#define SMU7_THERMAL_MAXIMUM_ALERT_TEMP      255
  37
  38#define FDO_PWM_MODE_STATIC  1
  39#define FDO_PWM_MODE_STATIC_RPM 5
  40
  41extern int smu7_thermal_get_temperature(struct pp_hwmgr *hwmgr);
  42extern int smu7_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
  43extern int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
  44extern int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t *speed);
  45extern int smu7_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr);
  46extern int smu7_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode);
  47extern int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed);
  48extern int smu7_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
  49extern int pp_smu7_thermal_initialize(struct pp_hwmgr *hwmgr);
  50extern void pp_smu7_thermal_fini(struct pp_hwmgr *hwmgr);
  51extern int smu7_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);
  52extern int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);
  53extern int smu7_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed);
  54extern int smu7_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
  55extern int smu7_thermal_enable_alert(struct pp_hwmgr *hwmgr);
  56extern int smu7_thermal_disable_alert(struct pp_hwmgr *hwmgr);
  57extern int smu7_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr);
  58#endif
  59
  60