C++ (Cpp) iwl_legacy_tt_handler Examples

Example #1

/* Card State Notification indicated out of critical temperature
 * since Card State Notification will not provide any temperature reading
 * so pass the IWL_REDUCED_PERFORMANCE_THRESHOLD_2 temperature
 * to iwl_legacy_tt_handler() to get out of IWL_CT_KILL state
 */
static void iwl_bg_ct_exit(void *p)
{
	struct iwl_priv *priv = p;
	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;

	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
		return;

	if (!iwl_is_ready(priv))
		return;

	/* stop ct_kill_exit_tm timer */
	del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);

	if (tt->state == IWL_TI_CT_KILL) {
		IWL_ERR(priv,
			"Device temperature below critical"
			"- ucode awake!\n");
		if (!priv->thermal_throttle.advanced_tt)
			iwl_legacy_tt_handler(priv,
					IWL_REDUCED_PERFORMANCE_THRESHOLD_2);
		else
			iwl_advance_tt_handler(priv, CT_KILL_EXIT_THRESHOLD);
	}
}

Example #2

File: iwl-power.c Project: Klozz/iwidarwin

/* Card State Notification indicated out of critical temperature
 * since Card State Notification will not provide any temperature reading
 * so pass the IWL_REDUCED_PERFORMANCE_THRESHOLD_2 temperature
 * to iwl_legacy_tt_handler() to get out of IWL_CT_KILL state
 */
static void iwl_bg_ct_exit(struct work_struct *work)
{
	struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_exit);
	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;

	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
		return;

	if (!iwl_is_ready(priv))
		return;

	/* stop ct_kill_exit_tm timer */
	del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);

	if (tt->state == IWL_TI_CT_KILL) {
		IWL_ERR(priv,
			"Device temperature below critical"
			"- ucode awake!\n");
		/*
		 * exit from CT_KILL state
		 * reset the current temperature reading
		 */
		priv->temperature = 0;
		if (!priv->thermal_throttle.advanced_tt)
			iwl_legacy_tt_handler(priv,
					      IWL_REDUCED_PERFORMANCE_THRESHOLD_2,
					      true);
		else
			iwl_advance_tt_handler(priv, CT_KILL_EXIT_THRESHOLD,
					       true);
	}
}

Example #3

File: iwl-power.c Project: Klozz/iwidarwin

static void iwl_bg_tt_work(struct work_struct *work)
{
	struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
	s32 temp = priv->temperature; /* degrees CELSIUS except 4965 */

	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
		return;

	if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
		temp = KELVIN_TO_CELSIUS(priv->temperature);

	if (!priv->thermal_throttle.advanced_tt)
		iwl_legacy_tt_handler(priv, temp, false);
	else
		iwl_advance_tt_handler(priv, temp, false);
}

Example #4

/* Card State Notification indicated reach critical temperature
 * if PSP not enable, no Thermal Throttling function will be performed
 * just set the GP1 bit to acknowledge the event
 * otherwise, go into IWL_TI_CT_KILL state
 * since Card State Notification will not provide any temperature reading
 * for Legacy mode
 * so just pass the CT_KILL temperature to iwl_legacy_tt_handler()
 * for advance mode
 * pass CT_KILL_THRESHOLD+1 to make sure move into IWL_TI_CT_KILL state
 */
static void iwl_bg_ct_enter(void *p)
{
	struct iwl_priv *priv = p;
	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;

	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
		return;

	if (!iwl_is_ready(priv))
		return;

	if (tt->state != IWL_TI_CT_KILL) {
		IWL_ERR(priv, "Device reached critical temperature "
			      "- ucode going to sleep!\n");
		if (!priv->thermal_throttle.advanced_tt)
			iwl_legacy_tt_handler(priv,
					      IWL_MINIMAL_POWER_THRESHOLD);
		else
			iwl_advance_tt_handler(priv,
					       CT_KILL_THRESHOLD + 1);
	}
}