1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3  * Copyright (C) 2024-2025 Intel Corporation
21 	const struct ct_kill_notif *notif = (const void *)pkt->data;  in iwl_mld_handle_ct_kill_notif()
24 		"CT Kill notification: temp = %d, DTS = 0x%x, Scheme 0x%x - Enter CT Kill\n",  in iwl_mld_handle_ct_kill_notif()
25 		le16_to_cpu(notif->temperature), notif->dts,  in iwl_mld_handle_ct_kill_notif()
26 		notif->scheme);  in iwl_mld_handle_ct_kill_notif()
30 	wiphy_delayed_work_queue(mld->wiphy, &mld->ct_kill_exit_wk,  in iwl_mld_handle_ct_kill_notif()
47 		(const void *)pkt->data;  in iwl_mld_handle_temp_notif()
51 	temp = le32_to_cpu(notif->temp);  in iwl_mld_handle_temp_notif()
57 	ths_crossed = le32_to_cpu(notif->threshold_idx);  in iwl_mld_handle_temp_notif()
73 	if (mld->tzone)  in iwl_mld_handle_temp_notif()
74 		thermal_zone_device_update(mld->tzone, THERMAL_TRIP_VIOLATED);  in iwl_mld_handle_temp_notif()
88 	lockdep_assert_wiphy(mld->wiphy);  in iwl_mld_get_temp()
101 		ret = -EIO;  in iwl_mld_get_temp()
105 	resp = (const void *)cmd.resp_pkt->data;  in iwl_mld_get_temp()
106 	*temp = le32_to_cpu(resp->temp);  in iwl_mld_get_temp()
119 	return ((s16)le16_to_cpu(*(__le16 *)a) -  in compare_temps()
132 	if (trip->temperature == THERMAL_TEMP_INVALID)  in iwl_trip_temp_iter()
135 	twd->thresholds[twd->count++] =  in iwl_trip_temp_iter()
136 		cpu_to_le16((s16)(trip->temperature / 1000));  in iwl_trip_temp_iter()
151 	if (!mld->tzone)  in iwl_mld_config_temp_report_ths()
160 	for_each_thermal_trip(mld->tzone, iwl_trip_temp_iter, &twd);  in iwl_mld_config_temp_report_ths()
169 	lockdep_assert_wiphy(mld->wiphy);  in iwl_mld_config_temp_report_ths()
182 static int iwl_mld_tzone_get_temp(struct thermal_zone_device *device,  in iwl_mld_tzone_get_temp()  argument
185 	struct iwl_mld *mld = thermal_zone_device_priv(device);  in iwl_mld_tzone_get_temp()
189 	wiphy_lock(mld->wiphy);  in iwl_mld_tzone_get_temp()
191 	if (!mld->fw_status.running) {  in iwl_mld_tzone_get_temp()
205 	wiphy_unlock(mld->wiphy);  in iwl_mld_tzone_get_temp()
209 static int iwl_mld_tzone_set_trip_temp(struct thermal_zone_device *device,  in iwl_mld_tzone_set_trip_temp()  argument
213 	struct iwl_mld *mld = thermal_zone_device_priv(device);  in iwl_mld_tzone_set_trip_temp()
216 	wiphy_lock(mld->wiphy);  in iwl_mld_tzone_set_trip_temp()
218 	if (!mld->fw_status.running) {  in iwl_mld_tzone_set_trip_temp()
219 		ret = -EIO;  in iwl_mld_tzone_set_trip_temp()
224 		ret = -EINVAL;  in iwl_mld_tzone_set_trip_temp()
230 	wiphy_unlock(mld->wiphy);  in iwl_mld_tzone_set_trip_temp()
245 		[0 ... IWL_MAX_DTS_TRIPS - 1] = {  in iwl_mld_thermal_zone_register()
255 	mld->tzone =  in iwl_mld_thermal_zone_register()
260 	if (IS_ERR(mld->tzone)) {  in iwl_mld_thermal_zone_register()
263 			       PTR_ERR(mld->tzone));  in iwl_mld_thermal_zone_register()
264 		mld->tzone = NULL;  in iwl_mld_thermal_zone_register()
268 	ret = thermal_zone_device_enable(mld->tzone);  in iwl_mld_thermal_zone_register()
271 		thermal_zone_device_unregister(mld->tzone);  in iwl_mld_thermal_zone_register()
277 	2400,	/* cooling state 0 */
278 	2000,	/* cooling state 1 */
279 	1800,	/* cooling state 2 */
280 	1600,	/* cooling state 3 */
281 	1400,	/* cooling state 4 */
282 	1200,	/* cooling state 5 */
283 	1000,	/* cooling state 6 */
284 	900,	/* cooling state 7 */
285 	800,	/* cooling state 8 */
286 	700,	/* cooling state 9 */
287 	650,	/* cooling state 10 */
288 	600,	/* cooling state 11 */
289 	550,	/* cooling state 12 */
290 	500,	/* cooling state 13 */
291 	450,	/* cooling state 14 */
292 	400,	/* cooling state 15 */
293 	350,	/* cooling state 16 */
294 	300,	/* cooling state 17 */
295 	250,	/* cooling state 18 */
296 	200,	/* cooling state 19 */
297 	150,	/* cooling state 20 */
310 	lockdep_assert_wiphy(mld->wiphy);  in iwl_mld_config_ctdp()
321 		mld->cooling_dev.cur_state = state;  in iwl_mld_config_ctdp()
329 	*state = ARRAY_SIZE(iwl_mld_cdev_budgets) - 1;  in iwl_mld_tcool_get_max_state()
337 	struct iwl_mld *mld = (struct iwl_mld *)(cdev->devdata);  in iwl_mld_tcool_get_cur_state()
339 	*state = mld->cooling_dev.cur_state;  in iwl_mld_tcool_get_cur_state()
347 	struct iwl_mld *mld = (struct iwl_mld *)(cdev->devdata);  in iwl_mld_tcool_set_cur_state()
350 	wiphy_lock(mld->wiphy);  in iwl_mld_tcool_set_cur_state()
352 	if (!mld->fw_status.running) {  in iwl_mld_tcool_set_cur_state()
353 		ret = -EIO;  in iwl_mld_tcool_set_cur_state()
358 		ret = -EINVAL;  in iwl_mld_tcool_set_cur_state()
365 	wiphy_unlock(mld->wiphy);  in iwl_mld_tcool_set_cur_state()
381 	mld->cooling_dev.cdev =  in iwl_mld_cooling_device_register()
386 	if (IS_ERR(mld->cooling_dev.cdev)) {  in iwl_mld_cooling_device_register()
388 			       "Failed to register to cooling device (err = %ld)\n",  in iwl_mld_cooling_device_register()
389 			       PTR_ERR(mld->cooling_dev.cdev));  in iwl_mld_cooling_device_register()
390 		mld->cooling_dev.cdev = NULL;  in iwl_mld_cooling_device_register()
397 	if (!mld->tzone)  in iwl_mld_thermal_zone_unregister()
400 	IWL_DEBUG_TEMP(mld, "Thermal zone device unregister\n");  in iwl_mld_thermal_zone_unregister()
401 	if (mld->tzone) {  in iwl_mld_thermal_zone_unregister()
402 		thermal_zone_device_unregister(mld->tzone);  in iwl_mld_thermal_zone_unregister()
403 		mld->tzone = NULL;  in iwl_mld_thermal_zone_unregister()
409 	if (!mld->cooling_dev.cdev)  in iwl_mld_cooling_device_unregister()
412 	IWL_DEBUG_TEMP(mld, "Cooling device unregister\n");  in iwl_mld_cooling_device_unregister()
413 	if (mld->cooling_dev.cdev) {  in iwl_mld_cooling_device_unregister()
414 		thermal_cooling_device_unregister(mld->cooling_dev.cdev);  in iwl_mld_cooling_device_unregister()
415 		mld->cooling_dev.cdev = NULL;  in iwl_mld_cooling_device_unregister()
422 	wiphy_delayed_work_init(&mld->ct_kill_exit_wk, iwl_mld_exit_ctkill);  in iwl_mld_thermal_initialize()
432 	wiphy_delayed_work_cancel(mld->wiphy, &mld->ct_kill_exit_wk);  in iwl_mld_thermal_exit()