1 // SPDX-License-Identifier: GPL-2.0
4  * Copyright 2016-2019 HabanaLabs, Ltd.
49 		dev_err_ratelimited(hdev->dev, "unsupported h/w sensor type %d\n", type);  in fixup_flags_legacy_fw()
59 	return (attr - 1);  in fixup_attr_legacy_fw()
82 	use_cpucp_enum = (hdev->asic_prop.fw_app_cpu_boot_dev_sts0 &  in adjust_hwmon_flags()
137 			dev_err_ratelimited(hdev->dev, "unsupported h/w sensor type %d\n", type);  in adjust_hwmon_flags()
165 			dev_err_ratelimited(hdev->dev,  in hl_build_hwmon_channel_info()
166 				"Got wrong sensor type %d from device\n", type);  in hl_build_hwmon_channel_info()
167 			return -EINVAL;  in hl_build_hwmon_channel_info()
179 		dev_dbg(hdev->dev, "num_sensors_for_type %d = %d\n", i, num_sensors_for_type);  in hl_build_hwmon_channel_info()
183 			rc = -ENOMEM;  in hl_build_hwmon_channel_info()
201 		rc = -ENOMEM;  in hl_build_hwmon_channel_info()
208 			rc = -ENOMEM;  in hl_build_hwmon_channel_info()
217 		channels_info[j]->type = i;  in hl_build_hwmon_channel_info()
218 		channels_info[j]->config = sensors_by_type[i];  in hl_build_hwmon_channel_info()
222 	hdev->hl_chip_info->info = (const struct hwmon_channel_info **)channels_info;  in hl_build_hwmon_channel_info()
229 			kfree(channels_info[i]->config);  in hl_build_hwmon_channel_info()
244 			u32 attr, int channel, long *val)  in hl_read()  argument
252 		return -ENODEV;  in hl_read()
254 	use_cpucp_enum = (hdev->asic_prop.fw_app_cpu_boot_dev_sts0 &  in hl_read()
282 			return -EINVAL;  in hl_read()
286 			rc = hl_get_temperature(hdev, channel, cpucp_attr, val);  in hl_read()
288 			rc = hl_get_temperature(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_read()
305 			return -EINVAL;  in hl_read()
309 			rc = hl_get_voltage(hdev, channel, cpucp_attr, val);  in hl_read()
311 			rc = hl_get_voltage(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_read()
328 			return -EINVAL;  in hl_read()
332 			rc = hl_get_current(hdev, channel, cpucp_attr, val);  in hl_read()
334 			rc = hl_get_current(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_read()
348 			return -EINVAL;  in hl_read()
352 			rc = hl_get_fan_speed(hdev, channel, cpucp_attr, val);  in hl_read()
354 			rc = hl_get_fan_speed(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_read()
365 			return -EINVAL;  in hl_read()
369 			rc = hl_get_pwm_info(hdev, channel, cpucp_attr, val);  in hl_read()
372 			rc = hl_get_pwm_info(hdev, channel, attr, val);  in hl_read()
383 			return -EINVAL;  in hl_read()
387 			rc = hl_get_power(hdev, channel, cpucp_attr, val);  in hl_read()
389 			rc = hl_get_power(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_read()
392 		return -EINVAL;  in hl_read()
398 			u32 attr, int channel, long val)  in hl_write()  argument
402 	bool use_cpucp_enum = (hdev->asic_prop.fw_app_cpu_boot_dev_sts0 &  in hl_write()
406 		return -ENODEV;  in hl_write()
418 			return -EINVAL;  in hl_write()
422 			hl_set_temperature(hdev, channel, cpucp_attr, val);  in hl_write()
424 			hl_set_temperature(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_write()
435 			return -EINVAL;  in hl_write()
439 			hl_set_pwm_info(hdev, channel, cpucp_attr, val);  in hl_write()
442 			hl_set_pwm_info(hdev, channel, attr, val);  in hl_write()
450 			return -EINVAL;  in hl_write()
454 			hl_set_voltage(hdev, channel, cpucp_attr, val);  in hl_write()
456 			hl_set_voltage(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_write()
464 			return -EINVAL;  in hl_write()
468 			hl_set_current(hdev, channel, cpucp_attr, val);  in hl_write()
470 			hl_set_current(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_write()
478 			return -EINVAL;  in hl_write()
482 			hl_set_power(hdev, channel, cpucp_attr, val);  in hl_write()
484 			hl_set_power(hdev, channel, fixup_attr_legacy_fw(attr), val);  in hl_write()
487 		return -EINVAL;  in hl_write()
493 				u32 attr, int channel)  in hl_is_visible()  argument
582 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_get_temperature()
588 		if (rc != -EAGAIN)  in hl_get_temperature()
589 			dev_err_ratelimited(hdev->dev,  in hl_get_temperature()
590 				"Failed to get temperature from sensor %d, error %d\n",  in hl_get_temperature()
612 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_set_temperature()
614 	if (rc && rc != -EAGAIN)  in hl_set_temperature()
615 		dev_err_ratelimited(hdev->dev,  in hl_set_temperature()
616 			"Failed to set temperature of sensor %d, error %d\n",  in hl_set_temperature()
636 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_get_voltage()
642 		if (rc != -EAGAIN)  in hl_get_voltage()
643 			dev_err_ratelimited(hdev->dev,  in hl_get_voltage()
644 				"Failed to get voltage from sensor %d, error %d\n",  in hl_get_voltage()
666 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_get_current()
672 		if (rc != -EAGAIN)  in hl_get_current()
673 			dev_err_ratelimited(hdev->dev,  in hl_get_current()
674 				"Failed to get current from sensor %d, error %d\n",  in hl_get_current()
696 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_get_fan_speed()
702 		if (rc != -EAGAIN)  in hl_get_fan_speed()
703 			dev_err_ratelimited(hdev->dev,  in hl_get_fan_speed()
704 				"Failed to get fan speed from sensor %d, error %d\n",  in hl_get_fan_speed()
726 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_get_pwm_info()
732 		if (rc != -EAGAIN)  in hl_get_pwm_info()
733 			dev_err_ratelimited(hdev->dev,  in hl_get_pwm_info()
734 				"Failed to get pwm info from sensor %d, error %d\n",  in hl_get_pwm_info()
756 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_set_pwm_info()
758 	if (rc && rc != -EAGAIN)  in hl_set_pwm_info()
759 		dev_err_ratelimited(hdev->dev,  in hl_set_pwm_info()
760 			"Failed to set pwm info to sensor %d, error %d\n",  in hl_set_pwm_info()
778 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_set_voltage()
780 	if (rc && rc != -EAGAIN)  in hl_set_voltage()
781 		dev_err_ratelimited(hdev->dev,  in hl_set_voltage()
782 			"Failed to set voltage of sensor %d, error %d\n",  in hl_set_voltage()
802 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL);  in hl_set_current()
803 	if (rc && rc != -EAGAIN)  in hl_set_current()
804 		dev_err_ratelimited(hdev->dev,  in hl_set_current()
805 			"Failed to set current of sensor %d, error %d\n",  in hl_set_current()
815 	struct asic_fixed_properties *prop = &hdev->asic_prop;  in hl_set_power()
820 	if (prop->use_get_power_for_reset_history)  in hl_set_power()
831 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_set_power()
833 	if (rc && rc != -EAGAIN)  in hl_set_power()
834 		dev_err_ratelimited(hdev->dev,  in hl_set_power()
835 			"Failed to set power of sensor %d, error %d\n",  in hl_set_power()
855 	rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),  in hl_get_power()
861 		if (rc != -EAGAIN)  in hl_get_power()
862 			dev_err_ratelimited(hdev->dev,  in hl_get_power()
863 				"Failed to get power of sensor %d, error %d\n",  in hl_get_power()
873 	struct device *dev = hdev->pdev ? &hdev->pdev->dev : hdev->dev;  in hl_hwmon_init()
874 	struct asic_fixed_properties *prop = &hdev->asic_prop;  in hl_hwmon_init()
877 	if ((hdev->hwmon_initialized) || !(hdev->cpu_queues_enable))  in hl_hwmon_init()
880 	if (hdev->hl_chip_info->info) {  in hl_hwmon_init()
881 		hdev->hl_chip_info->ops = &hl_hwmon_ops;  in hl_hwmon_init()
883 		hdev->hwmon_dev = hwmon_device_register_with_info(dev,  in hl_hwmon_init()
884 					prop->cpucp_info.card_name, hdev,  in hl_hwmon_init()
885 					hdev->hl_chip_info, NULL);  in hl_hwmon_init()
886 		if (IS_ERR(hdev->hwmon_dev)) {  in hl_hwmon_init()
887 			rc = PTR_ERR(hdev->hwmon_dev);  in hl_hwmon_init()
888 			dev_err(hdev->dev,  in hl_hwmon_init()
893 		dev_info(hdev->dev, "%s: add sensors information\n",  in hl_hwmon_init()
894 			dev_name(hdev->hwmon_dev));  in hl_hwmon_init()
896 		hdev->hwmon_initialized = true;  in hl_hwmon_init()
898 		dev_info(hdev->dev, "no available sensors\n");  in hl_hwmon_init()
906 	if (!hdev->hwmon_initialized)  in hl_hwmon_fini()
909 	hwmon_device_unregister(hdev->hwmon_dev);  in hl_hwmon_fini()
917 	if (!hdev->hl_chip_info->info)  in hl_hwmon_release_resources()
920 	channel_info_arr = hdev->hl_chip_info->info;  in hl_hwmon_release_resources()
923 		kfree(channel_info_arr[i]->config);  in hl_hwmon_release_resources()
930 	hdev->hl_chip_info->info = NULL;  in hl_hwmon_release_resources()