1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3  * Copyright (C) 2024-2025 Intel Corporation
24 	const struct ct_kill_notif *notif = (const void *)pkt->data;  in iwl_mld_handle_ct_kill_notif()
27 		"CT Kill notification: temp = %d, DTS = 0x%x, Scheme 0x%x - Enter CT Kill\n",  in iwl_mld_handle_ct_kill_notif()
28 		le16_to_cpu(notif->temperature), notif->dts,  in iwl_mld_handle_ct_kill_notif()
29 		notif->scheme);  in iwl_mld_handle_ct_kill_notif()
33 	wiphy_delayed_work_queue(mld->wiphy, &mld->ct_kill_exit_wk,  in iwl_mld_handle_ct_kill_notif()
50 		(const void *)pkt->data;  in iwl_mld_handle_temp_notif()
54 	temp = le32_to_cpu(notif->temp);  in iwl_mld_handle_temp_notif()
60 	ths_crossed = le32_to_cpu(notif->threshold_idx);  in iwl_mld_handle_temp_notif()
76 	if (mld->tzone)  in iwl_mld_handle_temp_notif()
77 		thermal_zone_device_update(mld->tzone, THERMAL_TRIP_VIOLATED);  in iwl_mld_handle_temp_notif()
91 	lockdep_assert_wiphy(mld->wiphy);  in iwl_mld_get_temp()
104 		ret = -EIO;  in iwl_mld_get_temp()
108 	resp = (const void *)cmd.resp_pkt->data;  in iwl_mld_get_temp()
109 	*temp = le32_to_cpu(resp->temp);  in iwl_mld_get_temp()
122 	return ((s16)le16_to_cpu(*(const __le16 *)a) -  in compare_temps()
135 	if (trip->temperature == THERMAL_TEMP_INVALID)  in iwl_trip_temp_iter()
138 	twd->thresholds[twd->count++] =  in iwl_trip_temp_iter()
139 		cpu_to_le16((s16)(trip->temperature / 1000));  in iwl_trip_temp_iter()
154 	if (!mld->tzone)  in iwl_mld_config_temp_report_ths()
163 	for_each_thermal_trip(mld->tzone, iwl_trip_temp_iter, &twd);  in iwl_mld_config_temp_report_ths()
172 	lockdep_assert_wiphy(mld->wiphy);  in iwl_mld_config_temp_report_ths()
192 	wiphy_lock(mld->wiphy);  in iwl_mld_tzone_get_temp()
194 	if (!mld->fw_status.running) {  in iwl_mld_tzone_get_temp()
208 	wiphy_unlock(mld->wiphy);  in iwl_mld_tzone_get_temp()
219 	wiphy_lock(mld->wiphy);  in iwl_mld_tzone_set_trip_temp()
221 	if (!mld->fw_status.running) {  in iwl_mld_tzone_set_trip_temp()
222 		ret = -EIO;  in iwl_mld_tzone_set_trip_temp()
227 		ret = -EINVAL;  in iwl_mld_tzone_set_trip_temp()
233 	wiphy_unlock(mld->wiphy);  in iwl_mld_tzone_set_trip_temp()
248 		[0 ... IWL_MAX_DTS_TRIPS - 1] = {  in iwl_mld_thermal_zone_register()
258 	mld->tzone =  in iwl_mld_thermal_zone_register()
263 	if (IS_ERR(mld->tzone)) {  in iwl_mld_thermal_zone_register()
266 			       PTR_ERR(mld->tzone));  in iwl_mld_thermal_zone_register()
267 		mld->tzone = NULL;  in iwl_mld_thermal_zone_register()
271 	ret = thermal_zone_device_enable(mld->tzone);  in iwl_mld_thermal_zone_register()
274 		thermal_zone_device_unregister(mld->tzone);  in iwl_mld_thermal_zone_register()
288 	lockdep_assert_wiphy(mld->wiphy);  in iwl_mld_config_ctdp()
293 	budget = ((mld->power_budget_mw - IWL_MLD_MIN_CTDP_BUDGET_MW) *  in iwl_mld_config_ctdp()
294 		  (IWL_MLD_NUM_CTDP_STEPS - 1 - state)) /  in iwl_mld_config_ctdp()
295 		 (IWL_MLD_NUM_CTDP_STEPS - 1) +  in iwl_mld_config_ctdp()
308 		mld->cooling_dev.cur_state = state;  in iwl_mld_config_ctdp()
316 	*state = IWL_MLD_NUM_CTDP_STEPS - 1;  in iwl_mld_tcool_get_max_state()
324 	struct iwl_mld *mld = (struct iwl_mld *)(cdev->devdata);  in iwl_mld_tcool_get_cur_state()
326 	*state = mld->cooling_dev.cur_state;  in iwl_mld_tcool_get_cur_state()
334 	struct iwl_mld *mld = (struct iwl_mld *)(cdev->devdata);  in iwl_mld_tcool_set_cur_state()
337 	wiphy_lock(mld->wiphy);  in iwl_mld_tcool_set_cur_state()
339 	if (!mld->fw_status.running) {  in iwl_mld_tcool_set_cur_state()
340 		ret = -EIO;  in iwl_mld_tcool_set_cur_state()
345 		ret = -EINVAL;  in iwl_mld_tcool_set_cur_state()
352 	wiphy_unlock(mld->wiphy);  in iwl_mld_tcool_set_cur_state()
368 	mld->cooling_dev.cdev =  in iwl_mld_cooling_device_register()
373 	if (IS_ERR(mld->cooling_dev.cdev)) {  in iwl_mld_cooling_device_register()
376 			       PTR_ERR(mld->cooling_dev.cdev));  in iwl_mld_cooling_device_register()
377 		mld->cooling_dev.cdev = NULL;  in iwl_mld_cooling_device_register()
384 	if (!mld->tzone)  in iwl_mld_thermal_zone_unregister()
388 	if (mld->tzone) {  in iwl_mld_thermal_zone_unregister()
389 		thermal_zone_device_unregister(mld->tzone);  in iwl_mld_thermal_zone_unregister()
390 		mld->tzone = NULL;  in iwl_mld_thermal_zone_unregister()
396 	if (!mld->cooling_dev.cdev)  in iwl_mld_cooling_device_unregister()
400 	if (mld->cooling_dev.cdev) {  in iwl_mld_cooling_device_unregister()
401 		thermal_cooling_device_unregister(mld->cooling_dev.cdev);  in iwl_mld_cooling_device_unregister()
402 		mld->cooling_dev.cdev = NULL;  in iwl_mld_cooling_device_unregister()
412 	switch (CSR_HW_RFID_TYPE(mld->trans->info.hw_rf_id)) {  in iwl_mld_ctdp_get_max_budget()
414 		/* dual-radio devices have a higher budget */  in iwl_mld_ctdp_get_max_budget()
415 		if (CSR_HW_RFID_IS_CDB(mld->trans->info.hw_rf_id))  in iwl_mld_ctdp_get_max_budget()
430 	iwl_bios_get_pwr_limit(&mld->fwrt, &bios_power_budget);  in iwl_mld_ctdp_get_max_budget()
444 	lockdep_assert_not_held(&mld->wiphy->mtx);  in iwl_mld_thermal_initialize()
446 	wiphy_delayed_work_init(&mld->ct_kill_exit_wk, iwl_mld_exit_ctkill);  in iwl_mld_thermal_initialize()
448 	mld->power_budget_mw = iwl_mld_ctdp_get_max_budget(mld);  in iwl_mld_thermal_initialize()
449 	IWL_DEBUG_TEMP(mld, "cTDP power budget: %d mW\n", mld->power_budget_mw);  in iwl_mld_thermal_initialize()
459 	wiphy_lock(mld->wiphy);  in iwl_mld_thermal_exit()
460 	wiphy_delayed_work_cancel(mld->wiphy, &mld->ct_kill_exit_wk);  in iwl_mld_thermal_exit()
461 	wiphy_unlock(mld->wiphy);  in iwl_mld_thermal_exit()