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path: root/drivers/platform/x86/asus-wmi.c
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Diffstat (limited to 'drivers/platform/x86/asus-wmi.c')
-rw-r--r--drivers/platform/x86/asus-wmi.c285
1 files changed, 285 insertions, 0 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index ad38ba710d9b..9805072efd5a 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -117,6 +117,16 @@ module_param(fnlock_default, bool, 0444);
/* Mask to determine if setting temperature or percentage */
#define FAN_CURVE_PWM_MASK 0x04
+/* Limits for tunables available on ASUS ROG laptops */
+#define PPT_TOTAL_MIN 5
+#define PPT_TOTAL_MAX 250
+#define PPT_CPU_MIN 5
+#define PPT_CPU_MAX 130
+#define NVIDIA_BOOST_MIN 5
+#define NVIDIA_BOOST_MAX 25
+#define NVIDIA_TEMP_MIN 75
+#define NVIDIA_TEMP_MAX 87
+
static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL };
static int throttle_thermal_policy_write(struct asus_wmi *);
@@ -247,6 +257,15 @@ struct asus_wmi {
bool dgpu_disable_available;
bool gpu_mux_mode_available;
+ /* Tunables provided by ASUS for gaming laptops */
+ bool ppt_pl2_sppt_available;
+ bool ppt_pl1_spl_available;
+ bool ppt_apu_sppt_available;
+ bool ppt_plat_sppt_available;
+ bool ppt_fppt_available;
+ bool nv_dyn_boost_available;
+ bool nv_temp_tgt_available;
+
bool kbd_rgb_mode_available;
bool kbd_rgb_state_available;
@@ -946,6 +965,244 @@ static const struct attribute_group *kbd_rgb_mode_groups[] = {
NULL,
};
+/* Tunable: PPT: Intel=PL1, AMD=SPPT *****************************************/
+static ssize_t ppt_pl2_sppt_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int result, err;
+ u32 value;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtou32(buf, 10, &value);
+ if (result)
+ return result;
+
+ if (value < PPT_TOTAL_MIN || value > PPT_TOTAL_MAX)
+ return -EINVAL;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_PL2_SPPT, value, &result);
+ if (err) {
+ pr_warn("Failed to set ppt_pl2_sppt: %d\n", err);
+ return err;
+ }
+
+ if (result > 1) {
+ pr_warn("Failed to set ppt_pl2_sppt (result): 0x%x\n", result);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_pl2_sppt");
+
+ return count;
+}
+static DEVICE_ATTR_WO(ppt_pl2_sppt);
+
+/* Tunable: PPT, Intel=PL1, AMD=SPL ******************************************/
+static ssize_t ppt_pl1_spl_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int result, err;
+ u32 value;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtou32(buf, 10, &value);
+ if (result)
+ return result;
+
+ if (value < PPT_TOTAL_MIN || value > PPT_TOTAL_MAX)
+ return -EINVAL;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_PL1_SPL, value, &result);
+ if (err) {
+ pr_warn("Failed to set ppt_pl1_spl: %d\n", err);
+ return err;
+ }
+
+ if (result > 1) {
+ pr_warn("Failed to set ppt_pl1_spl (result): 0x%x\n", result);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_pl1_spl");
+
+ return count;
+}
+static DEVICE_ATTR_WO(ppt_pl1_spl);
+
+/* Tunable: PPT APU FPPT ******************************************************/
+static ssize_t ppt_fppt_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int result, err;
+ u32 value;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtou32(buf, 10, &value);
+ if (result)
+ return result;
+
+ if (value < PPT_TOTAL_MIN || value > PPT_TOTAL_MAX)
+ return -EINVAL;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_FPPT, value, &result);
+ if (err) {
+ pr_warn("Failed to set ppt_fppt: %d\n", err);
+ return err;
+ }
+
+ if (result > 1) {
+ pr_warn("Failed to set ppt_fppt (result): 0x%x\n", result);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_fpu_sppt");
+
+ return count;
+}
+static DEVICE_ATTR_WO(ppt_fppt);
+
+/* Tunable: PPT APU SPPT *****************************************************/
+static ssize_t ppt_apu_sppt_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int result, err;
+ u32 value;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtou32(buf, 10, &value);
+ if (result)
+ return result;
+
+ if (value < PPT_CPU_MIN || value > PPT_CPU_MAX)
+ return -EINVAL;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_APU_SPPT, value, &result);
+ if (err) {
+ pr_warn("Failed to set ppt_apu_sppt: %d\n", err);
+ return err;
+ }
+
+ if (result > 1) {
+ pr_warn("Failed to set ppt_apu_sppt (result): 0x%x\n", result);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_apu_sppt");
+
+ return count;
+}
+static DEVICE_ATTR_WO(ppt_apu_sppt);
+
+/* Tunable: PPT platform SPPT ************************************************/
+static ssize_t ppt_platform_sppt_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int result, err;
+ u32 value;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtou32(buf, 10, &value);
+ if (result)
+ return result;
+
+ if (value < PPT_CPU_MIN || value > PPT_CPU_MAX)
+ return -EINVAL;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_PLAT_SPPT, value, &result);
+ if (err) {
+ pr_warn("Failed to set ppt_platform_sppt: %d\n", err);
+ return err;
+ }
+
+ if (result > 1) {
+ pr_warn("Failed to set ppt_platform_sppt (result): 0x%x\n", result);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "ppt_platform_sppt");
+
+ return count;
+}
+static DEVICE_ATTR_WO(ppt_platform_sppt);
+
+/* Tunable: NVIDIA dynamic boost *********************************************/
+static ssize_t nv_dynamic_boost_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int result, err;
+ u32 value;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtou32(buf, 10, &value);
+ if (result)
+ return result;
+
+ if (value < NVIDIA_BOOST_MIN || value > NVIDIA_BOOST_MAX)
+ return -EINVAL;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_NV_DYN_BOOST, value, &result);
+ if (err) {
+ pr_warn("Failed to set nv_dynamic_boost: %d\n", err);
+ return err;
+ }
+
+ if (result > 1) {
+ pr_warn("Failed to set nv_dynamic_boost (result): 0x%x\n", result);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "nv_dynamic_boost");
+
+ return count;
+}
+static DEVICE_ATTR_WO(nv_dynamic_boost);
+
+/* Tunable: NVIDIA temperature target ****************************************/
+static ssize_t nv_temp_target_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int result, err;
+ u32 value;
+
+ struct asus_wmi *asus = dev_get_drvdata(dev);
+
+ result = kstrtou32(buf, 10, &value);
+ if (result)
+ return result;
+
+ if (value < NVIDIA_TEMP_MIN || value > NVIDIA_TEMP_MAX)
+ return -EINVAL;
+
+ err = asus_wmi_set_devstate(ASUS_WMI_DEVID_NV_THERM_TARGET, value, &result);
+ if (err) {
+ pr_warn("Failed to set nv_temp_target: %d\n", err);
+ return err;
+ }
+
+ if (result > 1) {
+ pr_warn("Failed to set nv_temp_target (result): 0x%x\n", result);
+ return -EIO;
+ }
+
+ sysfs_notify(&asus->platform_device->dev.kobj, NULL, "nv_temp_target");
+
+ return count;
+}
+static DEVICE_ATTR_WO(nv_temp_target);
+
/* Battery ********************************************************************/
/* The battery maximum charging percentage */
@@ -3775,6 +4032,13 @@ static struct attribute *platform_attributes[] = {
&dev_attr_als_enable.attr,
&dev_attr_fan_boost_mode.attr,
&dev_attr_throttle_thermal_policy.attr,
+ &dev_attr_ppt_pl2_sppt.attr,
+ &dev_attr_ppt_pl1_spl.attr,
+ &dev_attr_ppt_fppt.attr,
+ &dev_attr_ppt_apu_sppt.attr,
+ &dev_attr_ppt_platform_sppt.attr,
+ &dev_attr_nv_dynamic_boost.attr,
+ &dev_attr_nv_temp_target.attr,
&dev_attr_panel_od.attr,
&dev_attr_mini_led_mode.attr,
NULL
@@ -3812,6 +4076,20 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
ok = asus->fan_boost_mode_available;
else if (attr == &dev_attr_throttle_thermal_policy.attr)
ok = asus->throttle_thermal_policy_available;
+ else if (attr == &dev_attr_ppt_pl2_sppt.attr)
+ ok = asus->ppt_pl2_sppt_available;
+ else if (attr == &dev_attr_ppt_pl1_spl.attr)
+ ok = asus->ppt_pl1_spl_available;
+ else if (attr == &dev_attr_ppt_fppt.attr)
+ ok = asus->ppt_fppt_available;
+ else if (attr == &dev_attr_ppt_apu_sppt.attr)
+ ok = asus->ppt_apu_sppt_available;
+ else if (attr == &dev_attr_ppt_platform_sppt.attr)
+ ok = asus->ppt_plat_sppt_available;
+ else if (attr == &dev_attr_nv_dynamic_boost.attr)
+ ok = asus->nv_dyn_boost_available;
+ else if (attr == &dev_attr_nv_temp_target.attr)
+ ok = asus->nv_temp_tgt_available;
else if (attr == &dev_attr_panel_od.attr)
ok = asus->panel_overdrive_available;
else if (attr == &dev_attr_mini_led_mode.attr)
@@ -4077,6 +4355,13 @@ static int asus_wmi_add(struct platform_device *pdev)
asus->gpu_mux_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX);
asus->kbd_rgb_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE);
asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE);
+ asus->ppt_pl2_sppt_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PPT_PL2_SPPT);
+ asus->ppt_pl1_spl_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PPT_PL1_SPL);
+ asus->ppt_fppt_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PPT_FPPT);
+ asus->ppt_apu_sppt_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PPT_APU_SPPT);
+ asus->ppt_plat_sppt_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PPT_PLAT_SPPT);
+ asus->nv_dyn_boost_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_NV_DYN_BOOST);
+ asus->nv_temp_tgt_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_NV_THERM_TARGET);
asus->panel_overdrive_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_PANEL_OD);
asus->mini_led_mode_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE);