#define WMI_EVENT_MASK 0xFFFF
+#define FAN_CURVE_POINTS 8
+#define FAN_CURVE_BUF_LEN (FAN_CURVE_POINTS * 2)
+#define FAN_CURVE_DEV_CPU 0x00
+#define FAN_CURVE_DEV_GPU 0x01
+/* Mask to determine if setting temperature or percentage */
+#define FAN_CURVE_PWM_MASK 0x04
+
static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL };
+static int throttle_thermal_policy_write(struct asus_wmi *);
+
static bool ashs_present(void)
{
int i = 0;
u32 arg0;
u32 arg1;
u32 arg2; /* At least TUF Gaming series uses 3 dword input buffer. */
- u32 arg4;
+ u32 arg3;
+ u32 arg4; /* Some ROG laptops require a full 5 input args */
u32 arg5;
} __packed;
FAN_TYPE_SPEC83, /* starting in Spec 8.3, use CPU_FAN_CTRL */
};
+struct fan_curve_data {
+ bool enabled;
+ u32 device_id;
+ u8 temps[FAN_CURVE_POINTS];
+ u8 percents[FAN_CURVE_POINTS];
+};
+
struct asus_wmi {
int dsts_id;
int spec;
bool throttle_thermal_policy_available;
u8 throttle_thermal_policy_mode;
+ bool cpu_fan_curve_available;
+ bool gpu_fan_curve_available;
+ struct fan_curve_data custom_fan_curves[2];
+
struct platform_profile_handler platform_profile_handler;
bool platform_profile_support;
}
EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method);
+static int asus_wmi_evaluate_method5(u32 method_id,
+ u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4, u32 *retval)
+{
+ struct bios_args args = {
+ .arg0 = arg0,
+ .arg1 = arg1,
+ .arg2 = arg2,
+ .arg3 = arg3,
+ .arg4 = arg4,
+ };
+ struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_status status;
+ union acpi_object *obj;
+ u32 tmp = 0;
+
+ status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id,
+ &input, &output);
+
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ obj = (union acpi_object *)output.pointer;
+ if (obj && obj->type == ACPI_TYPE_INTEGER)
+ tmp = (u32) obj->integer.value;
+
+ if (retval)
+ *retval = tmp;
+
+ kfree(obj);
+
+ if (tmp == ASUS_WMI_UNSUPPORTED_METHOD)
+ return -ENODEV;
+
+ return 0;
+}
+
+/*
+ * Returns as an error if the method output is not a buffer. Typically this
+ * means that the method called is unsupported.
+ */
+static int asus_wmi_evaluate_method_buf(u32 method_id,
+ u32 arg0, u32 arg1, u8 *ret_buffer, size_t size)
+{
+ struct bios_args args = {
+ .arg0 = arg0,
+ .arg1 = arg1,
+ .arg2 = 0,
+ };
+ struct acpi_buffer input = { (acpi_size) sizeof(args), &args };
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_status status;
+ union acpi_object *obj;
+ int err = 0;
+
+ status = wmi_evaluate_method(ASUS_WMI_MGMT_GUID, 0, method_id,
+ &input, &output);
+
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ obj = (union acpi_object *)output.pointer;
+
+ switch (obj->type) {
+ case ACPI_TYPE_BUFFER:
+ if (obj->buffer.length > size)
+ err = -ENOSPC;
+ if (obj->buffer.length == 0)
+ err = -ENODATA;
+
+ memcpy(ret_buffer, obj->buffer.pointer, obj->buffer.length);
+ break;
+ case ACPI_TYPE_INTEGER:
+ err = (u32)obj->integer.value;
+
+ if (err == ASUS_WMI_UNSUPPORTED_METHOD)
+ err = -ENODEV;
+ /*
+ * At least one method returns a 0 with no buffer if no arg
+ * is provided, such as ASUS_WMI_DEVID_CPU_FAN_CURVE
+ */
+ if (err == 0)
+ err = -ENODATA;
+ break;
+ default:
+ err = -ENODATA;
+ break;
+ }
+
+ kfree(obj);
+
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args)
{
struct acpi_buffer input;
}
asus->fan_pwm_mode = state;
+
+ /* Must set to disabled if mode is toggled */
+ if (asus->cpu_fan_curve_available)
+ asus->custom_fan_curves[FAN_CURVE_DEV_CPU].enabled = false;
+ if (asus->gpu_fan_curve_available)
+ asus->custom_fan_curves[FAN_CURVE_DEV_GPU].enabled = false;
+
return count;
}
static int fan_boost_mode_write(struct asus_wmi *asus)
{
- int err;
- u8 value;
u32 retval;
+ u8 value;
+ int err;
value = asus->fan_boost_mode;
struct device_attribute *attr,
const char *buf, size_t count)
{
- int result;
- u8 new_mode;
struct asus_wmi *asus = dev_get_drvdata(dev);
u8 mask = asus->fan_boost_mode_mask;
+ u8 new_mode;
+ int result;
result = kstrtou8(buf, 10, &new_mode);
if (result < 0) {
// Fan boost mode: 0 - normal, 1 - overboost, 2 - silent
static DEVICE_ATTR_RW(fan_boost_mode);
+/* Custom fan curves **********************************************************/
+
+static void fan_curve_copy_from_buf(struct fan_curve_data *data, u8 *buf)
+{
+ int i;
+
+ for (i = 0; i < FAN_CURVE_POINTS; i++) {
+ data->temps[i] = buf[i];
+ }
+
+ for (i = 0; i < FAN_CURVE_POINTS; i++) {
+ data->percents[i] =
+ 255 * buf[i + FAN_CURVE_POINTS] / 100;
+ }
+}
+
+static int fan_curve_get_factory_default(struct asus_wmi *asus, u32 fan_dev)
+{
+ struct fan_curve_data *curves;
+ u8 buf[FAN_CURVE_BUF_LEN];
+ int fan_idx = 0;
+ u8 mode = 0;
+ int err;
+
+ if (asus->throttle_thermal_policy_available)
+ mode = asus->throttle_thermal_policy_mode;
+ /* DEVID_<C/G>PU_FAN_CURVE is switched for OVERBOOST vs SILENT */
+ if (mode == 2)
+ mode = 1;
+ else if (mode == 1)
+ mode = 2;
+
+ if (fan_dev == ASUS_WMI_DEVID_GPU_FAN_CURVE)
+ fan_idx = FAN_CURVE_DEV_GPU;
+
+ curves = &asus->custom_fan_curves[fan_idx];
+ err = asus_wmi_evaluate_method_buf(asus->dsts_id, fan_dev, mode, buf,
+ FAN_CURVE_BUF_LEN);
+ if (err)
+ return err;
+
+ fan_curve_copy_from_buf(curves, buf);
+ curves->device_id = fan_dev;
+
+ return 0;
+}
+
+/* Check if capability exists, and populate defaults */
+static int fan_curve_check_present(struct asus_wmi *asus, bool *available,
+ u32 fan_dev)
+{
+ int err;
+
+ *available = false;
+
+ err = fan_curve_get_factory_default(asus, fan_dev);
+ if (err) {
+ if (err == -ENODEV)
+ return 0;
+ return err;
+ }
+
+ *available = true;
+ return 0;
+}
+
+/* Determine which fan the attribute is for if SENSOR_ATTR */
+static struct fan_curve_data *fan_curve_attr_select(struct asus_wmi *asus,
+ struct device_attribute *attr)
+{
+ int index = to_sensor_dev_attr(attr)->index;
+
+ return &asus->custom_fan_curves[index & FAN_CURVE_DEV_GPU];
+}
+
+/* Determine which fan the attribute is for if SENSOR_ATTR_2 */
+static struct fan_curve_data *fan_curve_attr_2_select(struct asus_wmi *asus,
+ struct device_attribute *attr)
+{
+ int nr = to_sensor_dev_attr_2(attr)->nr;
+
+ return &asus->custom_fan_curves[nr & FAN_CURVE_DEV_GPU];
+}
+
+static ssize_t fan_curve_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct sensor_device_attribute_2 *dev_attr = to_sensor_dev_attr_2(attr);
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ struct fan_curve_data *data;
+ int value, index, nr;
+
+ data = fan_curve_attr_2_select(asus, attr);
+ index = dev_attr->index;
+ nr = dev_attr->nr;
+
+ if (nr & FAN_CURVE_PWM_MASK)
+ value = data->percents[index];
+ else
+ value = data->temps[index];
+
+ return sysfs_emit(buf, "%d\n", value);
+}
+
+/*
+ * "fan_dev" is the related WMI method such as ASUS_WMI_DEVID_CPU_FAN_CURVE.
+ */
+static int fan_curve_write(struct asus_wmi *asus,
+ struct fan_curve_data *data)
+{
+ u32 arg1 = 0, arg2 = 0, arg3 = 0, arg4 = 0;
+ u8 *percents = data->percents;
+ u8 *temps = data->temps;
+ int ret, i, shift = 0;
+
+ if (!data->enabled)
+ return 0;
+
+ for (i = 0; i < FAN_CURVE_POINTS / 2; i++) {
+ arg1 += (temps[i]) << shift;
+ arg2 += (temps[i + 4]) << shift;
+ /* Scale to percentage for device */
+ arg3 += (100 * percents[i] / 255) << shift;
+ arg4 += (100 * percents[i + 4] / 255) << shift;
+ shift += 8;
+ }
+
+ return asus_wmi_evaluate_method5(ASUS_WMI_METHODID_DEVS,
+ data->device_id,
+ arg1, arg2, arg3, arg4, &ret);
+}
+
+static ssize_t fan_curve_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct sensor_device_attribute_2 *dev_attr = to_sensor_dev_attr_2(attr);
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ struct fan_curve_data *data;
+ u8 value;
+ int err;
+
+ int pwm = dev_attr->nr & FAN_CURVE_PWM_MASK;
+ int index = dev_attr->index;
+
+ data = fan_curve_attr_2_select(asus, attr);
+
+ err = kstrtou8(buf, 10, &value);
+ if (err < 0)
+ return err;
+
+ if (pwm) {
+ data->percents[index] = value;
+ } else {
+ data->temps[index] = value;
+ }
+
+ /*
+ * Mark as disabled so the user has to explicitly enable to apply a
+ * changed fan curve. This prevents potential lockups from writing out
+ * many changes as one-write-per-change.
+ */
+ data->enabled = false;
+
+ return count;
+}
+
+static ssize_t fan_curve_enable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ struct fan_curve_data *data;
+ int out = 2;
+
+ data = fan_curve_attr_select(asus, attr);
+
+ if (data->enabled)
+ out = 1;
+
+ return sysfs_emit(buf, "%d\n", out);
+}
+
+static ssize_t fan_curve_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+ struct fan_curve_data *data;
+ int value, err;
+
+ data = fan_curve_attr_select(asus, attr);
+
+ err = kstrtoint(buf, 10, &value);
+ if (err < 0)
+ return err;
+
+ switch (value) {
+ case 1:
+ data->enabled = true;
+ break;
+ case 2:
+ data->enabled = false;
+ break;
+ /*
+ * Auto + reset the fan curve data to defaults. Make it an explicit
+ * option so that users don't accidentally overwrite a set fan curve.
+ */
+ case 3:
+ err = fan_curve_get_factory_default(asus, data->device_id);
+ if (err)
+ return err;
+ data->enabled = false;
+ break;
+ default:
+ return -EINVAL;
+ };
+
+ if (data->enabled) {
+ err = fan_curve_write(asus, data);
+ if (err)
+ return err;
+ } else {
+ /*
+ * For machines with throttle this is the only way to reset fans
+ * to default mode of operation (does not erase curve data).
+ */
+ if (asus->throttle_thermal_policy_available) {
+ err = throttle_thermal_policy_write(asus);
+ if (err)
+ return err;
+ /* Similar is true for laptops with this fan */
+ } else if (asus->fan_type == FAN_TYPE_SPEC83) {
+ err = asus_fan_set_auto(asus);
+ if (err)
+ return err;
+ } else {
+ /* Safeguard against fautly ACPI tables */
+ err = fan_curve_get_factory_default(asus, data->device_id);
+ if (err)
+ return err;
+ err = fan_curve_write(asus, data);
+ if (err)
+ return err;
+ }
+ }
+ return count;
+}
+
+/* CPU */
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, fan_curve_enable, FAN_CURVE_DEV_CPU);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point4_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point5_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 4);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point6_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 5);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point7_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 6);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point8_temp, fan_curve,
+ FAN_CURVE_DEV_CPU, 7);
+
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point4_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point5_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 4);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point6_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 5);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point7_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 6);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point8_pwm, fan_curve,
+ FAN_CURVE_DEV_CPU | FAN_CURVE_PWM_MASK, 7);
+
+/* GPU */
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, fan_curve_enable, FAN_CURVE_DEV_GPU);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point3_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point4_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point5_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 4);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point6_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 5);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point7_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 6);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point8_temp, fan_curve,
+ FAN_CURVE_DEV_GPU, 7);
+
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point3_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point4_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point5_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 4);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point6_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 5);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point7_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 6);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point8_pwm, fan_curve,
+ FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 7);
+
+static struct attribute *asus_fan_curve_attr[] = {
+ /* CPU */
+ &sensor_dev_attr_pwm1_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point4_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point5_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point6_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point7_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point8_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point3_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point4_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point5_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point6_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point7_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point8_pwm.dev_attr.attr,
+ /* GPU */
+ &sensor_dev_attr_pwm2_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point4_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point5_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point6_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point7_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point8_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point3_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point4_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point5_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point6_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point7_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point8_pwm.dev_attr.attr,
+ NULL
+};
+
+static umode_t asus_fan_curve_is_visible(struct kobject *kobj,
+ struct attribute *attr, int idx)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct asus_wmi *asus = dev_get_drvdata(dev->parent);
+
+ /*
+ * Check the char instead of casting attr as there are two attr types
+ * involved here (attr1 and attr2)
+ */
+ if (asus->cpu_fan_curve_available && attr->name[3] == '1')
+ return 0644;
+
+ if (asus->gpu_fan_curve_available && attr->name[3] == '2')
+ return 0644;
+
+ return 0;
+}
+
+static const struct attribute_group asus_fan_curve_attr_group = {
+ .is_visible = asus_fan_curve_is_visible,
+ .attrs = asus_fan_curve_attr,
+};
+__ATTRIBUTE_GROUPS(asus_fan_curve_attr);
+
+/*
+ * Must be initialised after throttle_thermal_policy_check_present() as
+ * we check the status of throttle_thermal_policy_available during init.
+ */
+static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus)
+{
+ struct device *dev = &asus->platform_device->dev;
+ struct device *hwmon;
+ int err;
+
+ err = fan_curve_check_present(asus, &asus->cpu_fan_curve_available,
+ ASUS_WMI_DEVID_CPU_FAN_CURVE);
+ if (err)
+ return err;
+
+ err = fan_curve_check_present(asus, &asus->gpu_fan_curve_available,
+ ASUS_WMI_DEVID_GPU_FAN_CURVE);
+ if (err)
+ return err;
+
+ if (!asus->cpu_fan_curve_available && !asus->gpu_fan_curve_available)
+ return 0;
+
+ hwmon = devm_hwmon_device_register_with_groups(
+ dev, "asus_custom_fan_curve", asus, asus_fan_curve_attr_groups);
+
+ if (IS_ERR(hwmon)) {
+ dev_err(dev,
+ "Could not register asus_custom_fan_curve device\n");
+ return PTR_ERR(hwmon);
+ }
+
+ return 0;
+}
+
/* Throttle thermal policy ****************************************************/
static int throttle_thermal_policy_check_present(struct asus_wmi *asus)
return -EIO;
}
+ /* Must set to disabled if mode is toggled */
+ if (asus->cpu_fan_curve_available)
+ asus->custom_fan_curves[FAN_CURVE_DEV_CPU].enabled = false;
+ if (asus->gpu_fan_curve_available)
+ asus->custom_fan_curves[FAN_CURVE_DEV_GPU].enabled = false;
+
return 0;
}
if (err)
goto fail_hwmon;
+ err = asus_wmi_custom_fan_curve_init(asus);
+ if (err)
+ goto fail_custom_fan_curve;
+
err = asus_wmi_led_init(asus);
if (err)
goto fail_leds;
asus_wmi_sysfs_exit(asus->platform_device);
fail_sysfs:
fail_throttle_thermal_policy:
+fail_custom_fan_curve:
fail_platform_profile_setup:
if (asus->platform_profile_support)
platform_profile_remove();
asus_wmi_debugfs_exit(asus);
asus_wmi_sysfs_exit(asus->platform_device);
asus_fan_set_auto(asus);
+ throttle_thermal_policy_set_default(asus);
asus_wmi_battery_exit(asus);
if (asus->platform_profile_support)
projects / platform / kernel / linux-starfive.git / commitdiff