Commit 31a47dca authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: export the thermal ranges of Carrizo (V2) 



V2: reuse the SMUThermal structure defined in pp_thermal.h

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4ba08257

drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c

+15 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 
#include "cz_hwmgr.h"

#include "power_state.h"

#include "cz_clockpowergating.h"

#include "pp_thermal.h"



#define ixSMUSVI_NB_CURRENTVID 0xD8230044

#define CURRENT_NB_VID_MASK 0xff000000
@@ -1858,6 +1859,19 @@ static int cz_notify_cac_buffer_info(struct pp_hwmgr *hwmgr, 
	return 0;

}



static int cz_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,

		struct PP_TemperatureRange *thermal_data)

{

	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);



	memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));



	thermal_data->max = (cz_hwmgr->thermal_auto_throttling_treshold +

			cz_hwmgr->sys_info.htc_hyst_lmt) *

			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;



	return 0;

}



static const struct pp_hwmgr_func cz_hwmgr_funcs = {

	.backend_init = cz_hwmgr_backend_init,
@@ -1890,6 +1904,7 @@ static const struct pp_hwmgr_func cz_hwmgr_funcs = { 
	.power_state_set = cz_set_power_state_tasks,

	.dynamic_state_management_disable = cz_disable_dpm_tasks,

	.notify_cac_buffer_info = cz_notify_cac_buffer_info,

	.get_thermal_temperature_range = cz_get_thermal_temperature_range,

};



int cz_init_function_pointers(struct pp_hwmgr *hwmgr)