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drm/amdgpu/powerplay: add thermal control interface in hwmgr.

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Thermal controller interface.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2015-10-21 10:34:22 +08:00 committed by Alex Deucher
parent 251bb34fa4
commit fba4eef584
3 changed files with 47 additions and 2 deletions
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29
drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
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@ -194,3 +194,32 @@ int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
return 0;
}
int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr)
{
if (hwmgr == NULL || hwmgr->hwmgr_func->stop_thermal_controller == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->stop_thermal_controller(hwmgr);
}
int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info)
{
if (hwmgr == NULL || hwmgr->hwmgr_func->register_internal_thermal_interrupt == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->register_internal_thermal_interrupt(hwmgr, info);
}
/**
* Initializes the thermal controller subsystem.
*
* @param pHwMgr the address of the powerplay hardware manager.
* @param pTemperatureRange the address of the structure holding the temperature range.
* @exception PP_Result_Failed if any of the paramters is NULL, otherwise the return value from the dispatcher.
*/
int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range)
{
return phm_dispatch_table(hwmgr, &(hwmgr->start_thermal_controller), temperature_range, NULL);
}

16
drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
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@ -29,6 +29,18 @@ struct pp_hwmgr;
struct pp_hw_power_state;
struct pp_power_state;
enum amd_dpm_forced_level;
struct PP_TemperatureRange;
struct phm_fan_speed_info {
uint32_t min_percent;
uint32_t max_percent;
uint32_t min_rpm;
uint32_t max_rpm;
bool supports_percent_read;
bool supports_percent_write;
bool supports_rpm_read;
bool supports_rpm_write;
};
/* Automatic Power State Throttling */
enum PHM_AutoThrottleSource
@ -330,4 +342,8 @@ extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
extern int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info);
extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range);
extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr);
#endif /* _HARDWARE_MANAGER_H_ */

4
drivers/gpu/drm/amd/powerplay/inc/power_state.h
View File

@ -122,8 +122,8 @@ struct PP_StateSoftwareAlgorithmBlock {
* Type to hold a temperature range.
*/
struct PP_TemperatureRange {
uint16_t min;
uint16_t max;
uint32_t min;
uint32_t max;
};
struct PP_StateValidationBlock {