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Commit db18ce39 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 Fiji. 



Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
parent 9dcfc193

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

+26 −0
Original line number Diff line number Diff line
@@ -5045,6 +5045,30 @@ int fiji_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr, 
	return 0;

}



static int fiji_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))

			fiji_fan_ctrl_stop_smc_fan_control(hwmgr);

		fiji_fan_ctrl_set_static_mode(hwmgr, mode);

	} else

		/* restart auto-manage */

		fiji_fan_ctrl_reset_fan_speed_to_default(hwmgr);



	return 0;

}



static int fiji_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 fiji_hwmgr_funcs = {

	.backend_init = &fiji_hwmgr_backend_init,

	.backend_fini = &tonga_hwmgr_backend_fini,
@@ -5078,6 +5102,8 @@ static const struct pp_hwmgr_func fiji_hwmgr_funcs = { 
	.set_fan_speed_rpm = fiji_fan_ctrl_set_fan_speed_rpm,

	.uninitialize_thermal_controller = fiji_thermal_ctrl_uninitialize_thermal_controller,

	.register_internal_thermal_interrupt = fiji_register_internal_thermal_interrupt,

	.set_fan_control_mode = fiji_set_fan_control_mode,

	.get_fan_control_mode = fiji_get_fan_control_mode,

};



int fiji_hwmgr_init(struct pp_hwmgr *hwmgr)

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

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

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

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

extern int fiji_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);

extern uint32_t tonga_get_xclk(struct pp_hwmgr *hwmgr);



#endif