Exemple #1
0
/**
* Initializes the thermal controller related functions in the Hardware Manager structure.
* @param    hwmgr The address of the hardware manager.
* @exception Any error code from the low-level communication.
*/
int pp_iceland_thermal_initialize(struct pp_hwmgr *hwmgr)
{
	int result;

	result = phm_construct_table(hwmgr, &iceland_thermal_set_temperature_range_master, &(hwmgr->set_temperature_range));

	if (0 == result) {
		result = phm_construct_table(hwmgr,
						&iceland_thermal_start_thermal_controller_master,
						&(hwmgr->start_thermal_controller));
		if (0 != result)
			phm_destroy_table(hwmgr, &(hwmgr->set_temperature_range));
	}

	if (0 == result)
		hwmgr->fan_ctrl_is_in_default_mode = true;
	return result;
}
Exemple #2
0
static int rv_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
	int result = 0;
	struct rv_hwmgr *data;

	data = kzalloc(sizeof(struct rv_hwmgr), GFP_KERNEL);
	if (data == NULL)
		return -ENOMEM;

	hwmgr->backend = data;

	result = rv_initialize_dpm_defaults(hwmgr);
	if (result != 0) {
		pr_err("rv_initialize_dpm_defaults failed\n");
		return result;
	}

	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                PHM_PlatformCaps_PowerPlaySupport);

	rv_populate_clock_table(hwmgr);

	result = rv_get_system_info_data(hwmgr);
	if (result != 0) {
		pr_err("rv_get_system_info_data failed\n");
		return result;
	}

	rv_construct_boot_state(hwmgr);

	result = phm_construct_table(hwmgr, &rv_setup_asic_master,
				&(hwmgr->setup_asic));
	if (result != 0) {
		pr_err("Fail to construct setup ASIC\n");
		return result;
	}

	result = phm_construct_table(hwmgr, &rv_power_down_asic_master,
				&(hwmgr->power_down_asic));
	if (result != 0) {
		pr_err("Fail to construct power down ASIC\n");
		return result;
	}

	result = phm_construct_table(hwmgr, &rv_set_power_state_master,
				&(hwmgr->set_power_state));
	if (result != 0) {
		pr_err("Fail to construct set_power_state\n");
		return result;
	}

	result = phm_construct_table(hwmgr, &rv_disable_dpm_master,
				&(hwmgr->disable_dynamic_state_management));
	if (result != 0) {
		pr_err("Fail to disable_dynamic_state\n");
		return result;
	}
	result = phm_construct_table(hwmgr, &rv_enable_dpm_master,
				&(hwmgr->enable_dynamic_state_management));
	if (result != 0) {
		pr_err("Fail to enable_dynamic_state\n");
		return result;
	}

	hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
						RAVEN_MAX_HARDWARE_POWERLEVELS;

	hwmgr->platform_descriptor.hardwarePerformanceLevels =
						RAVEN_MAX_HARDWARE_POWERLEVELS;

	hwmgr->platform_descriptor.vbiosInterruptId = 0;

	hwmgr->platform_descriptor.clockStep.engineClock = 500;

	hwmgr->platform_descriptor.clockStep.memoryClock = 500;

	hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;

	rv_init_vq_budget_table(hwmgr);

	return result;
}