Commit 4ba08257 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

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



V2: move the SMU7Thermal structure to newly created header file

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 0a91ee07

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

+21 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ 
#include "smu7_thermal.h"

#include "smu7_clockpowergating.h"

#include "processpptables.h"

#include "pp_thermal.h"



#define MC_CG_ARB_FREQ_F0           0x0a

#define MC_CG_ARB_FREQ_F1           0x0b
@@ -4674,6 +4675,25 @@ static int smu7_get_max_high_clocks(struct pp_hwmgr *hwmgr, 
	return 0;

}



static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,

		struct PP_TemperatureRange *thermal_data)

{

	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);

	struct phm_ppt_v1_information *table_info =

			(struct phm_ppt_v1_information *)hwmgr->pptable;



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



	if (hwmgr->pp_table_version == PP_TABLE_V1)

		thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *

			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;

	else if (hwmgr->pp_table_version == PP_TABLE_V0)

		thermal_data->max = data->thermal_temp_setting.temperature_shutdown *

			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;



	return 0;

}



static const struct pp_hwmgr_func smu7_hwmgr_funcs = {

	.backend_init = &smu7_hwmgr_backend_init,

	.backend_fini = &smu7_hwmgr_backend_fini,
@@ -4727,6 +4747,7 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = { 
	.start_thermal_controller = smu7_start_thermal_controller,

	.notify_cac_buffer_info = smu7_notify_cac_buffer_info,

	.get_max_high_clocks = smu7_get_max_high_clocks,

	.get_thermal_temperature_range = smu7_get_thermal_temperature_range,

};



uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,

drivers/gpu/drm/amd/powerplay/inc/pp_thermal.h

+6 −0
Original line number Diff line number Diff line
@@ -31,4 +31,10 @@ static const struct PP_TemperatureRange SMU7ThermalWithDelayPolicy[] = 
	{ 120000, 120000},

};



static const struct PP_TemperatureRange SMU7ThermalPolicy[] =

{

	{-273150,  99000},

	{ 120000, 120000},

};



#endif