diff options
Diffstat (limited to '0001-platform-x86-asus-wmi-add-support-for-vivobook-fan-p.patch')
| -rw-r--r-- | 0001-platform-x86-asus-wmi-add-support-for-vivobook-fan-p.patch | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/0001-platform-x86-asus-wmi-add-support-for-vivobook-fan-p.patch b/0001-platform-x86-asus-wmi-add-support-for-vivobook-fan-p.patch new file mode 100644 index 000000000000..e4e3bf170841 --- /dev/null +++ b/0001-platform-x86-asus-wmi-add-support-for-vivobook-fan-p.patch @@ -0,0 +1,266 @@ +From 8cab59d3fb33f17e3b3fa4937c5d4bf0b59e6b12 Mon Sep 17 00:00:00 2001 +From: Mohamed Ghanmi <mohamed.ghanmi@supcom.tn> +Date: Fri, 12 Apr 2024 00:56:39 +0100 +Subject: [PATCH] platform/x86: asus-wmi: add support for vivobook fan profiles + +Add support for vivobook fan profiles wmi call on the ASUS VIVOBOOK +to adjust power limits. + +These fan profiles have a different device id than the ROG series. +and different order. This reorders the existing modes and adds a new +full speed mode available on these laptops. + +As part of keeping the patch clean the throttle_thermal_policy_available +boolean stored in the driver struct is removed and +throttle_thermal_policy_dev is used in place (as on init it is zeroed). + +Signed-off-by: Mohamed Ghanmi <mohamed.ghanmi@supcom.tn> +Co-developed-by: Luke D. Jones <luke@ljones.dev> +Signed-off-by: Luke D. Jones <luke@ljones.dev> +--- + drivers/platform/x86/asus-wmi.c | 100 +++++++++++---------- + include/linux/platform_data/x86/asus-wmi.h | 1 + + 2 files changed, 55 insertions(+), 46 deletions(-) + +diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c +index 2d2b4eca7fd8..439d330fb80b 100644 +--- a/drivers/platform/x86/asus-wmi.c ++++ b/drivers/platform/x86/asus-wmi.c +@@ -97,6 +97,11 @@ module_param(fnlock_default, bool, 0444); + #define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST 1 + #define ASUS_THROTTLE_THERMAL_POLICY_SILENT 2 + ++#define ASUS_THROTTLE_THERMAL_POLICY_DEFAULT_VIVO 0 ++#define ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST_VIVO 2 ++#define ASUS_THROTTLE_THERMAL_POLICY_SILENT_VIVO 1 ++#define ASUS_THROTTLE_THERMAL_POLICY_FULLSPEED 3 ++ + #define USB_INTEL_XUSB2PR 0xD0 + #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 + +@@ -285,8 +290,8 @@ struct asus_wmi { + u32 kbd_rgb_dev; + bool kbd_rgb_state_available; + +- bool throttle_thermal_policy_available; + u8 throttle_thermal_policy_mode; ++ u32 throttle_thermal_policy_dev; + + bool cpu_fan_curve_available; + bool gpu_fan_curve_available; +@@ -3153,7 +3158,7 @@ static int fan_curve_get_factory_default(struct asus_wmi *asus, u32 fan_dev) + int err, fan_idx; + u8 mode = 0; + +- if (asus->throttle_thermal_policy_available) ++ if (asus->throttle_thermal_policy_dev) + mode = asus->throttle_thermal_policy_mode; + /* DEVID_<C/G>PU_FAN_CURVE is switched for OVERBOOST vs SILENT */ + if (mode == 2) +@@ -3360,7 +3365,7 @@ static ssize_t fan_curve_enable_store(struct device *dev, + * 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) { ++ if (asus->throttle_thermal_policy_dev) { + err = throttle_thermal_policy_write(asus); + if (err) + return err; +@@ -3577,8 +3582,8 @@ static const struct attribute_group asus_fan_curve_attr_group = { + __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. ++ * Must be initialised after throttle_thermal_policy_dev is set as ++ * we check the status of throttle_thermal_policy_dev during init. + */ + static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus) + { +@@ -3619,38 +3624,31 @@ static int asus_wmi_custom_fan_curve_init(struct asus_wmi *asus) + } + + /* Throttle thermal policy ****************************************************/ +- +-static int throttle_thermal_policy_check_present(struct asus_wmi *asus) +-{ +- u32 result; +- int err; +- +- asus->throttle_thermal_policy_available = false; +- +- err = asus_wmi_get_devstate(asus, +- ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY, +- &result); +- if (err) { +- if (err == -ENODEV) +- return 0; +- return err; +- } +- +- if (result & ASUS_WMI_DSTS_PRESENCE_BIT) +- asus->throttle_thermal_policy_available = true; +- +- return 0; +-} +- + static int throttle_thermal_policy_write(struct asus_wmi *asus) + { +- int err; +- u8 value; ++ u8 value = asus->throttle_thermal_policy_mode; + u32 retval; ++ bool vivo; ++ int err; + +- value = asus->throttle_thermal_policy_mode; ++ vivo = asus->throttle_thermal_policy_dev == ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO; ++ if (vivo) { ++ switch (value) { ++ case ASUS_THROTTLE_THERMAL_POLICY_DEFAULT: ++ value = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT_VIVO; ++ break; ++ case ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST: ++ value = ASUS_THROTTLE_THERMAL_POLICY_OVERBOOST_VIVO; ++ break; ++ case ASUS_THROTTLE_THERMAL_POLICY_SILENT: ++ value = ASUS_THROTTLE_THERMAL_POLICY_SILENT_VIVO; ++ break; ++ default: ++ break; ++ } ++ } + +- err = asus_wmi_set_devstate(ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY, ++ err = asus_wmi_set_devstate(asus->throttle_thermal_policy_dev, + value, &retval); + + sysfs_notify(&asus->platform_device->dev.kobj, NULL, +@@ -3680,7 +3678,7 @@ static int throttle_thermal_policy_write(struct asus_wmi *asus) + + static int throttle_thermal_policy_set_default(struct asus_wmi *asus) + { +- if (!asus->throttle_thermal_policy_available) ++ if (!asus->throttle_thermal_policy_dev) + return 0; + + asus->throttle_thermal_policy_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT; +@@ -3690,9 +3688,14 @@ static int throttle_thermal_policy_set_default(struct asus_wmi *asus) + static int throttle_thermal_policy_switch_next(struct asus_wmi *asus) + { + u8 new_mode = asus->throttle_thermal_policy_mode + 1; ++ bool vivo; + int err; + +- if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT) ++ vivo = asus->throttle_thermal_policy_dev == ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO; ++ if (!vivo && new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT) ++ new_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT; ++ ++ if (vivo && new_mode > ASUS_THROTTLE_THERMAL_POLICY_FULLSPEED) + new_mode = ASUS_THROTTLE_THERMAL_POLICY_DEFAULT; + + asus->throttle_thermal_policy_mode = new_mode; +@@ -3725,13 +3728,17 @@ static ssize_t throttle_thermal_policy_store(struct device *dev, + struct asus_wmi *asus = dev_get_drvdata(dev); + u8 new_mode; + int result; ++ bool vivo; + int err; + + result = kstrtou8(buf, 10, &new_mode); + if (result < 0) + return result; + +- if (new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT) ++ vivo = asus->throttle_thermal_policy_dev == ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO; ++ if (vivo && new_mode > ASUS_THROTTLE_THERMAL_POLICY_FULLSPEED) ++ return -EINVAL; ++ else if (!vivo && new_mode > ASUS_THROTTLE_THERMAL_POLICY_SILENT) + return -EINVAL; + + asus->throttle_thermal_policy_mode = new_mode; +@@ -3748,7 +3755,10 @@ static ssize_t throttle_thermal_policy_store(struct device *dev, + return count; + } + +-// Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent ++/* ++ * Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent ++ * VIVOBOOK: 3 - fans full speed ++ */ + static DEVICE_ATTR_RW(throttle_thermal_policy); + + /* Platform profile ***********************************************************/ +@@ -3814,7 +3824,7 @@ static int platform_profile_setup(struct asus_wmi *asus) + * Not an error if a component platform_profile relies on is unavailable + * so early return, skipping the setup of platform_profile. + */ +- if (!asus->throttle_thermal_policy_available) ++ if (!asus->throttle_thermal_policy_dev) + return 0; + + dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n"); +@@ -4229,7 +4239,7 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus) + if (code == NOTIFY_KBD_FBM || code == NOTIFY_KBD_TTP) { + if (asus->fan_boost_mode_available) + fan_boost_mode_switch_next(asus); +- if (asus->throttle_thermal_policy_available) ++ if (asus->throttle_thermal_policy_dev) + throttle_thermal_policy_switch_next(asus); + return; + +@@ -4401,7 +4411,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, + else if (attr == &dev_attr_fan_boost_mode.attr) + ok = asus->fan_boost_mode_available; + else if (attr == &dev_attr_throttle_thermal_policy.attr) +- ok = asus->throttle_thermal_policy_available; ++ ok = asus->throttle_thermal_policy_dev != 0; + else if (attr == &dev_attr_ppt_pl2_sppt.attr) + devid = ASUS_WMI_DEVID_PPT_PL2_SPPT; + else if (attr == &dev_attr_ppt_pl1_spl.attr) +@@ -4693,16 +4703,15 @@ static int asus_wmi_add(struct platform_device *pdev) + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE2)) + asus->kbd_rgb_dev = ASUS_WMI_DEVID_TUF_RGB_MODE2; + ++ if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY)) ++ asus->throttle_thermal_policy_dev = ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY; ++ else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO)) ++ asus->throttle_thermal_policy_dev = ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO; ++ + err = fan_boost_mode_check_present(asus); + if (err) + goto fail_fan_boost_mode; + +- err = throttle_thermal_policy_check_present(asus); +- if (err) +- goto fail_throttle_thermal_policy; +- else +- throttle_thermal_policy_set_default(asus); +- + err = platform_profile_setup(asus); + if (err) + goto fail_platform_profile_setup; +@@ -4797,7 +4806,6 @@ static int asus_wmi_add(struct platform_device *pdev) + fail_input: + 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) +diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h +index 3eb5cd6773ad..982a637744ec 100644 +--- a/include/linux/platform_data/x86/asus-wmi.h ++++ b/include/linux/platform_data/x86/asus-wmi.h +@@ -64,6 +64,7 @@ + #define ASUS_WMI_DEVID_SCREENPAD_LIGHT 0x00050032 + #define ASUS_WMI_DEVID_FAN_BOOST_MODE 0x00110018 + #define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY 0x00120075 ++#define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY_VIVO 0x00110019 + + /* Misc */ + #define ASUS_WMI_DEVID_PANEL_OD 0x00050019 +-- +2.44.0 + |