From ee887807d05d3d6fb68917df59e450385fe630d3 Mon Sep 17 00:00:00 2001 From: "Luke D. Jones" Date: Fri, 30 Jun 2023 17:35:47 +1200 Subject: [PATCH] platform/x86: asus-wmi: support middle fan custom curves Adds support for fan curves defined for the middle fan which is available on some ASUS ROG laptops. Signed-off-by: Luke D. Jones Reviewed-by: Hans de Goede Link: https://lore.kernel.org/r/20230630053552.976579-4-luke@ljones.dev Signed-off-by: Hans de Goede --- drivers/platform/x86/asus-wmi.c | 77 +++++++++++++++++++++++++++++- include/linux/platform_data/x86/asus-wmi.h | 1 + 2 files changed, 76 insertions(+), 2 deletions(-) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 375d25a..fb27218 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -113,6 +113,7 @@ module_param(fnlock_default, bool, 0444); #define FAN_CURVE_BUF_LEN 32 #define FAN_CURVE_DEV_CPU 0x00 #define FAN_CURVE_DEV_GPU 0x01 +#define FAN_CURVE_DEV_MID 0x02 /* Mask to determine if setting temperature or percentage */ #define FAN_CURVE_PWM_MASK 0x04 @@ -253,7 +254,8 @@ struct asus_wmi { bool cpu_fan_curve_available; bool gpu_fan_curve_available; - struct fan_curve_data custom_fan_curves[2]; + bool mid_fan_curve_available; + struct fan_curve_data custom_fan_curves[3]; struct platform_profile_handler platform_profile_handler; bool platform_profile_support; @@ -2080,6 +2082,8 @@ static ssize_t pwm1_enable_store(struct device *dev, 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; + if (asus->mid_fan_curve_available) + asus->custom_fan_curves[FAN_CURVE_DEV_MID].enabled = false; return count; } @@ -2531,6 +2535,9 @@ static int fan_curve_get_factory_default(struct asus_wmi *asus, u32 fan_dev) if (fan_dev == ASUS_WMI_DEVID_GPU_FAN_CURVE) fan_idx = FAN_CURVE_DEV_GPU; + if (fan_dev == ASUS_WMI_DEVID_MID_FAN_CURVE) + fan_idx = FAN_CURVE_DEV_MID; + curves = &asus->custom_fan_curves[fan_idx]; err = asus_wmi_evaluate_method_buf(asus->dsts_id, fan_dev, mode, buf, FAN_CURVE_BUF_LEN); @@ -2819,6 +2826,42 @@ static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point7_pwm, fan_curve, static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point8_pwm, fan_curve, FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 7); +/* MID */ +static SENSOR_DEVICE_ATTR_RW(pwm3_enable, fan_curve_enable, FAN_CURVE_DEV_GPU); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_temp, fan_curve, + FAN_CURVE_DEV_GPU, 0); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_temp, fan_curve, + FAN_CURVE_DEV_GPU, 1); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point3_temp, fan_curve, + FAN_CURVE_DEV_GPU, 2); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point4_temp, fan_curve, + FAN_CURVE_DEV_GPU, 3); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point5_temp, fan_curve, + FAN_CURVE_DEV_GPU, 4); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point6_temp, fan_curve, + FAN_CURVE_DEV_GPU, 5); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point7_temp, fan_curve, + FAN_CURVE_DEV_GPU, 6); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point8_temp, fan_curve, + FAN_CURVE_DEV_GPU, 7); + +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_pwm, fan_curve, + FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 0); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_pwm, fan_curve, + FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 1); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point3_pwm, fan_curve, + FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 2); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point4_pwm, fan_curve, + FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 3); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point5_pwm, fan_curve, + FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 4); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point6_pwm, fan_curve, + FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 5); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point7_pwm, fan_curve, + FAN_CURVE_DEV_GPU | FAN_CURVE_PWM_MASK, 6); +static SENSOR_DEVICE_ATTR_2_RW(pwm3_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, @@ -2856,6 +2899,24 @@ static struct attribute *asus_fan_curve_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, + /* MID */ + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point4_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point5_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point6_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point7_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point8_temp.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point3_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point4_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point5_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point6_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point7_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point8_pwm.dev_attr.attr, NULL }; @@ -2875,6 +2936,9 @@ static umode_t asus_fan_curve_is_visible(struct kobject *kobj, if (asus->gpu_fan_curve_available && attr->name[3] == '2') return 0644; + if (asus->mid_fan_curve_available && attr->name[3] == '3') + return 0644; + return 0; } @@ -2904,7 +2968,14 @@ static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus) if (err) return err; - if (!asus->cpu_fan_curve_available && !asus->gpu_fan_curve_available) + err = fan_curve_check_present(asus, &asus->mid_fan_curve_available, + ASUS_WMI_DEVID_MID_FAN_CURVE); + if (err) + return err; + + if (!asus->cpu_fan_curve_available + && !asus->gpu_fan_curve_available + && !asus->mid_fan_curve_available) return 0; hwmon = devm_hwmon_device_register_with_groups( @@ -2973,6 +3044,8 @@ static int throttle_thermal_policy_write(struct asus_wmi *asus) 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; + if (asus->mid_fan_curve_available) + asus->custom_fan_curves[FAN_CURVE_DEV_MID].enabled = false; return 0; } diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h index 2c03bda..329efc0 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -83,6 +83,7 @@ #define ASUS_WMI_DEVID_MID_FAN_CTRL 0x00110031 #define ASUS_WMI_DEVID_CPU_FAN_CURVE 0x00110024 #define ASUS_WMI_DEVID_GPU_FAN_CURVE 0x00110025 +#define ASUS_WMI_DEVID_MID_FAN_CURVE 0x00110032 /* Power */ #define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 -- 2.7.4