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Commit 9dcfc193 authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher
Browse files

drm/amd/powerplay: add functions set/get_fan_control_mode in hwmgr for Tonga. 



Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
parent 7ae0a661

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

+26 −0
Original line number Diff line number Diff line
@@ -5983,6 +5983,30 @@ int tonga_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_st 
	return 0;

}



static int tonga_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)

{

	if (mode) {

		/* stop auto-manage */

		if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,

				PHM_PlatformCaps_MicrocodeFanControl))

			tonga_fan_ctrl_stop_smc_fan_control(hwmgr);

		tonga_fan_ctrl_set_static_mode(hwmgr, mode);

	} else

		/* restart auto-manage */

		tonga_fan_ctrl_reset_fan_speed_to_default(hwmgr);



	return 0;

}



static int tonga_get_fan_control_mode(struct pp_hwmgr *hwmgr)

{

	if (hwmgr->fan_ctrl_is_in_default_mode)

		return hwmgr->fan_ctrl_default_mode;

	else

		return PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,

				CG_FDO_CTRL2, FDO_PWM_MODE);

}



static const struct pp_hwmgr_func tonga_hwmgr_funcs = {

	.backend_init = &tonga_hwmgr_backend_init,

	.backend_fini = &tonga_hwmgr_backend_fini,
@@ -6018,6 +6042,8 @@ static const struct pp_hwmgr_func tonga_hwmgr_funcs = { 
	.register_internal_thermal_interrupt = tonga_register_internal_thermal_interrupt,

	.check_smc_update_required_for_display_configuration = tonga_check_smc_update_required_for_display_configuration,

	.check_states_equal = tonga_check_states_equal,

	.set_fan_control_mode = tonga_set_fan_control_mode,

	.get_fan_control_mode = tonga_get_fan_control_mode,

};



int tonga_hwmgr_init(struct pp_hwmgr *hwmgr)

drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h

+1 −0
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ extern int pp_tonga_thermal_initialize(struct pp_hwmgr *hwmgr); 
extern int tonga_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);

extern int tonga_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);

extern int tonga_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed);

extern int tonga_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);



#endif