diff options
Diffstat (limited to 'drivers/platform/x86')
45 files changed, 6585 insertions, 1997 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index c883a28e0916..4cb7d97a9fcc 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -16,36 +16,6 @@ menuconfig X86_PLATFORM_DEVICES if X86_PLATFORM_DEVICES -config ACPI_WMI - tristate "WMI" - depends on ACPI - help - This driver adds support for the ACPI-WMI (Windows Management - Instrumentation) mapper device (PNP0C14) found on some systems. - - ACPI-WMI is a proprietary extension to ACPI to expose parts of the - ACPI firmware to userspace - this is done through various vendor - defined methods and data blocks in a PNP0C14 device, which are then - made available for userspace to call. - - The implementation of this in Linux currently only exposes this to - other kernel space drivers. - - This driver is a required dependency to build the firmware specific - drivers needed on many machines, including Acer and HP laptops. - - It is safe to enable this driver even if your DSDT doesn't define - any ACPI-WMI devices. - -config ACPI_WMI_LEGACY_DEVICE_NAMES - bool "Use legacy WMI device naming scheme" - depends on ACPI_WMI - help - Say Y here to force the WMI driver core to use the old WMI device naming - scheme when creating WMI devices. Doing so might be necessary for some - userspace applications but will cause the registration of WMI devices with - the same GUID to fail in some corner cases. - config WMI_BMOF tristate "WMI embedded Binary MOF driver" depends on ACPI_WMI @@ -74,6 +44,8 @@ config HUAWEI_WMI To compile this driver as a module, choose M here: the module will be called huawei-wmi. +source "drivers/platform/x86/uniwill/Kconfig" + config UV_SYSFS tristate "Sysfs structure for UV systems" depends on X86_UV @@ -262,6 +234,18 @@ config ASUS_WIRELESS If you choose to compile this driver as a module the module will be called asus-wireless. +config ASUS_ARMOURY + tristate "ASUS Armoury driver" + depends on ASUS_WMI + select FW_ATTR_CLASS + help + Say Y here if you have a WMI aware Asus machine and would like to use the + firmware_attributes API to control various settings typically exposed in + the ASUS Armoury Crate application available on Windows. + + To compile this driver as a module, choose M here: the module will + be called asus-armoury. + config ASUS_WMI tristate "ASUS WMI Driver" depends on ACPI_WMI @@ -284,6 +268,17 @@ config ASUS_WMI To compile this driver as a module, choose M here: the module will be called asus-wmi. +config ASUS_WMI_DEPRECATED_ATTRS + bool "BIOS option support in WMI platform (DEPRECATED)" + depends on ASUS_WMI + default y + help + Say Y to expose the configurable BIOS options through the asus-wmi + driver. + + This can be used with or without the asus-armoury driver which + has the same attributes, but more, and better features. + config ASUS_NB_WMI tristate "Asus Notebook WMI Driver" depends on ASUS_WMI @@ -316,6 +311,19 @@ config ASUS_TF103C_DOCK If you have an Asus TF103C tablet say Y or M here, for a generic x86 distro config say M here. +config AYANEO_EC + tristate "Ayaneo EC platform control" + depends on DMI + depends on ACPI_EC + depends on ACPI_BATTERY + depends on HWMON + help + Enables support for the platform EC of Ayaneo devices. This + includes fan control, fan speed, charge limit, magic + module detection, and controller power control. + + If you have an Ayaneo device, say Y or M here. + config MERAKI_MX100 tristate "Cisco Meraki MX100 Platform Driver" depends on GPIOLIB @@ -1031,9 +1039,7 @@ config OXP_EC help Enables support for the platform EC of OneXPlayer and AOKZOE handheld devices. This includes fan speed, fan controls, and - disabling the default TDP behavior of the device. Due to legacy - reasons, this driver also provides hwmon functionality to Ayaneo - devices and the OrangePi Neo. + disabling the default TDP behavior of the device. source "drivers/platform/x86/tuxedo/Kconfig" diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index c7db2a88c11a..d25762f7114f 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -5,7 +5,6 @@ # # Windows Management Interface -obj-$(CONFIG_ACPI_WMI) += wmi.o obj-$(CONFIG_WMI_BMOF) += wmi-bmof.o # WMI drivers @@ -33,12 +32,16 @@ obj-$(CONFIG_APPLE_GMUX) += apple-gmux.o # ASUS obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o obj-$(CONFIG_ASUS_WIRELESS) += asus-wireless.o +obj-$(CONFIG_ASUS_ARMOURY) += asus-armoury.o obj-$(CONFIG_ASUS_WMI) += asus-wmi.o obj-$(CONFIG_ASUS_NB_WMI) += asus-nb-wmi.o obj-$(CONFIG_ASUS_TF103C_DOCK) += asus-tf103c-dock.o obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o obj-$(CONFIG_EEEPC_WMI) += eeepc-wmi.o +# Ayaneo +obj-$(CONFIG_AYANEO_EC) += ayaneo-ec.o + # Cisco/Meraki obj-$(CONFIG_MERAKI_MX100) += meraki-mx100.o @@ -110,6 +113,9 @@ obj-$(CONFIG_TOSHIBA_WMI) += toshiba-wmi.o # before toshiba_acpi initializes obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o +# Uniwill +obj-y += uniwill/ + # Inspur obj-$(CONFIG_INSPUR_PLATFORM_PROFILE) += inspur_platform_profile.o diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index d848afc91f87..bf97381faf58 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -12,10 +12,12 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> +#include <linux/minmax.h> #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> #include <linux/dmi.h> +#include <linux/fixp-arith.h> #include <linux/backlight.h> #include <linux/leds.h> #include <linux/platform_device.h> @@ -68,10 +70,27 @@ MODULE_LICENSE("GPL"); #define ACER_WMID_SET_GAMING_LED_METHODID 2 #define ACER_WMID_GET_GAMING_LED_METHODID 4 #define ACER_WMID_GET_GAMING_SYS_INFO_METHODID 5 -#define ACER_WMID_SET_GAMING_FAN_BEHAVIOR 14 +#define ACER_WMID_SET_GAMING_FAN_BEHAVIOR_METHODID 14 +#define ACER_WMID_GET_GAMING_FAN_BEHAVIOR_METHODID 15 +#define ACER_WMID_SET_GAMING_FAN_SPEED_METHODID 16 +#define ACER_WMID_GET_GAMING_FAN_SPEED_METHODID 17 #define ACER_WMID_SET_GAMING_MISC_SETTING_METHODID 22 #define ACER_WMID_GET_GAMING_MISC_SETTING_METHODID 23 +#define ACER_GAMING_FAN_BEHAVIOR_CPU BIT(0) +#define ACER_GAMING_FAN_BEHAVIOR_GPU BIT(3) + +#define ACER_GAMING_FAN_BEHAVIOR_STATUS_MASK GENMASK_ULL(7, 0) +#define ACER_GAMING_FAN_BEHAVIOR_ID_MASK GENMASK_ULL(15, 0) +#define ACER_GAMING_FAN_BEHAVIOR_SET_CPU_MODE_MASK GENMASK(17, 16) +#define ACER_GAMING_FAN_BEHAVIOR_SET_GPU_MODE_MASK GENMASK(23, 22) +#define ACER_GAMING_FAN_BEHAVIOR_GET_CPU_MODE_MASK GENMASK(9, 8) +#define ACER_GAMING_FAN_BEHAVIOR_GET_GPU_MODE_MASK GENMASK(15, 14) + +#define ACER_GAMING_FAN_SPEED_STATUS_MASK GENMASK_ULL(7, 0) +#define ACER_GAMING_FAN_SPEED_ID_MASK GENMASK_ULL(7, 0) +#define ACER_GAMING_FAN_SPEED_VALUE_MASK GENMASK_ULL(15, 8) + #define ACER_GAMING_MISC_SETTING_STATUS_MASK GENMASK_ULL(7, 0) #define ACER_GAMING_MISC_SETTING_INDEX_MASK GENMASK_ULL(7, 0) #define ACER_GAMING_MISC_SETTING_VALUE_MASK GENMASK_ULL(15, 8) @@ -122,6 +141,17 @@ enum acer_wmi_predator_v4_sensor_id { ACER_WMID_SENSOR_GPU_TEMPERATURE = 0x0A, }; +enum acer_wmi_gaming_fan_id { + ACER_WMID_CPU_FAN = 0x01, + ACER_WMID_GPU_FAN = 0x04, +}; + +enum acer_wmi_gaming_fan_mode { + ACER_WMID_FAN_MODE_AUTO = 0x01, + ACER_WMID_FAN_MODE_TURBO = 0x02, + ACER_WMID_FAN_MODE_CUSTOM = 0x03, +}; + enum acer_wmi_predator_v4_oc { ACER_WMID_OC_NORMAL = 0x0000, ACER_WMID_OC_TURBO = 0x0002, @@ -279,6 +309,7 @@ struct hotkey_function_type_aa { #define ACER_CAP_TURBO_FAN BIT(9) #define ACER_CAP_PLATFORM_PROFILE BIT(10) #define ACER_CAP_HWMON BIT(11) +#define ACER_CAP_PWM BIT(12) /* * Interface type flags @@ -373,6 +404,7 @@ struct quirk_entry { u8 cpu_fans; u8 gpu_fans; u8 predator_v4; + u8 pwm; }; static struct quirk_entry *quirks; @@ -392,6 +424,9 @@ static void __init set_quirks(void) if (quirks->predator_v4) interface->capability |= ACER_CAP_PLATFORM_PROFILE | ACER_CAP_HWMON; + + if (quirks->pwm) + interface->capability |= ACER_CAP_PWM; } static int __init dmi_matched(const struct dmi_system_id *dmi) @@ -431,6 +466,7 @@ static struct quirk_entry quirk_acer_predator_ph16_72 = { .cpu_fans = 1, .gpu_fans = 1, .predator_v4 = 1, + .pwm = 1, }; static struct quirk_entry quirk_acer_predator_pt14_51 = { @@ -438,6 +474,7 @@ static struct quirk_entry quirk_acer_predator_pt14_51 = { .cpu_fans = 1, .gpu_fans = 1, .predator_v4 = 1, + .pwm = 1, }; static struct quirk_entry quirk_acer_predator_v4 = { @@ -658,6 +695,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = { }, { .callback = dmi_matched, + .ident = "Acer Predator Helios Neo 16", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Predator PHN16-72"), + }, + .driver_data = &quirk_acer_predator_ph16_72, + }, + { + .callback = dmi_matched, .ident = "Acer Predator PH18-71", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), @@ -1564,9 +1610,6 @@ static acpi_status WMID_gaming_set_u64(u64 value, u32 cap) case ACER_CAP_TURBO_LED: method_id = ACER_WMID_SET_GAMING_LED_METHODID; break; - case ACER_CAP_TURBO_FAN: - method_id = ACER_WMID_SET_GAMING_FAN_BEHAVIOR; - break; default: return AE_BAD_PARAMETER; } @@ -1617,25 +1660,125 @@ static int WMID_gaming_get_sys_info(u32 command, u64 *out) return 0; } -static void WMID_gaming_set_fan_mode(u8 fan_mode) +static int WMID_gaming_set_fan_behavior(u16 fan_bitmap, enum acer_wmi_gaming_fan_mode mode) { - /* fan_mode = 1 is used for auto, fan_mode = 2 used for turbo*/ - u64 gpu_fan_config1 = 0, gpu_fan_config2 = 0; - int i; + acpi_status status; + u64 input = 0; + u64 result; + + input |= FIELD_PREP(ACER_GAMING_FAN_BEHAVIOR_ID_MASK, fan_bitmap); + + if (fan_bitmap & ACER_GAMING_FAN_BEHAVIOR_CPU) + input |= FIELD_PREP(ACER_GAMING_FAN_BEHAVIOR_SET_CPU_MODE_MASK, mode); + + if (fan_bitmap & ACER_GAMING_FAN_BEHAVIOR_GPU) + input |= FIELD_PREP(ACER_GAMING_FAN_BEHAVIOR_SET_GPU_MODE_MASK, mode); + + status = WMI_gaming_execute_u64(ACER_WMID_SET_GAMING_FAN_BEHAVIOR_METHODID, input, + &result); + if (ACPI_FAILURE(status)) + return -EIO; + + /* The return status must be zero for the operation to have succeeded */ + if (FIELD_GET(ACER_GAMING_FAN_BEHAVIOR_STATUS_MASK, result)) + return -EIO; + + return 0; +} + +static int WMID_gaming_get_fan_behavior(u16 fan_bitmap, enum acer_wmi_gaming_fan_mode *mode) +{ + acpi_status status; + u32 input = 0; + u64 result; + int value; + + input |= FIELD_PREP(ACER_GAMING_FAN_BEHAVIOR_ID_MASK, fan_bitmap); + status = WMI_gaming_execute_u32_u64(ACER_WMID_GET_GAMING_FAN_BEHAVIOR_METHODID, input, + &result); + if (ACPI_FAILURE(status)) + return -EIO; + + /* The return status must be zero for the operation to have succeeded */ + if (FIELD_GET(ACER_GAMING_FAN_BEHAVIOR_STATUS_MASK, result)) + return -EIO; + + /* Theoretically multiple fans can be specified, but this is currently unused */ + if (fan_bitmap & ACER_GAMING_FAN_BEHAVIOR_CPU) + value = FIELD_GET(ACER_GAMING_FAN_BEHAVIOR_GET_CPU_MODE_MASK, result); + else if (fan_bitmap & ACER_GAMING_FAN_BEHAVIOR_GPU) + value = FIELD_GET(ACER_GAMING_FAN_BEHAVIOR_GET_GPU_MODE_MASK, result); + else + return -EINVAL; + + if (value < ACER_WMID_FAN_MODE_AUTO || value > ACER_WMID_FAN_MODE_CUSTOM) + return -ENXIO; + + *mode = value; + + return 0; +} + +static void WMID_gaming_set_fan_mode(enum acer_wmi_gaming_fan_mode mode) +{ + u16 fan_bitmap = 0; if (quirks->cpu_fans > 0) - gpu_fan_config2 |= 1; - for (i = 0; i < (quirks->cpu_fans + quirks->gpu_fans); ++i) - gpu_fan_config2 |= 1 << (i + 1); - for (i = 0; i < quirks->gpu_fans; ++i) - gpu_fan_config2 |= 1 << (i + 3); - if (quirks->cpu_fans > 0) - gpu_fan_config1 |= fan_mode; - for (i = 0; i < (quirks->cpu_fans + quirks->gpu_fans); ++i) - gpu_fan_config1 |= fan_mode << (2 * i + 2); - for (i = 0; i < quirks->gpu_fans; ++i) - gpu_fan_config1 |= fan_mode << (2 * i + 6); - WMID_gaming_set_u64(gpu_fan_config2 | gpu_fan_config1 << 16, ACER_CAP_TURBO_FAN); + fan_bitmap |= ACER_GAMING_FAN_BEHAVIOR_CPU; + + if (quirks->gpu_fans > 0) + fan_bitmap |= ACER_GAMING_FAN_BEHAVIOR_GPU; + + WMID_gaming_set_fan_behavior(fan_bitmap, mode); +} + +static int WMID_gaming_set_gaming_fan_speed(u8 fan, u8 speed) +{ + acpi_status status; + u64 input = 0; + u64 result; + + if (speed > 100) + return -EINVAL; + + input |= FIELD_PREP(ACER_GAMING_FAN_SPEED_ID_MASK, fan); + input |= FIELD_PREP(ACER_GAMING_FAN_SPEED_VALUE_MASK, speed); + + status = WMI_gaming_execute_u64(ACER_WMID_SET_GAMING_FAN_SPEED_METHODID, input, &result); + if (ACPI_FAILURE(status)) + return -EIO; + + switch (FIELD_GET(ACER_GAMING_FAN_SPEED_STATUS_MASK, result)) { + case 0x00: + return 0; + case 0x01: + return -ENODEV; + case 0x02: + return -EINVAL; + default: + return -ENXIO; + } +} + +static int WMID_gaming_get_gaming_fan_speed(u8 fan, u8 *speed) +{ + acpi_status status; + u32 input = 0; + u64 result; + + input |= FIELD_PREP(ACER_GAMING_FAN_SPEED_ID_MASK, fan); + + status = WMI_gaming_execute_u32_u64(ACER_WMID_GET_GAMING_FAN_SPEED_METHODID, input, + &result); + if (ACPI_FAILURE(status)) + return -EIO; + + if (FIELD_GET(ACER_GAMING_FAN_SPEED_STATUS_MASK, result)) + return -ENODEV; + + *speed = FIELD_GET(ACER_GAMING_FAN_SPEED_VALUE_MASK, result); + + return 0; } static int WMID_gaming_set_misc_setting(enum acer_wmi_gaming_misc_setting setting, u8 value) @@ -1922,7 +2065,7 @@ static int acer_toggle_turbo(void) WMID_gaming_set_u64(0x1, ACER_CAP_TURBO_LED); /* Set FAN mode to auto */ - WMID_gaming_set_fan_mode(0x1); + WMID_gaming_set_fan_mode(ACER_WMID_FAN_MODE_AUTO); /* Set OC to normal */ if (has_cap(ACER_CAP_TURBO_OC)) { @@ -1936,7 +2079,7 @@ static int acer_toggle_turbo(void) WMID_gaming_set_u64(0x10001, ACER_CAP_TURBO_LED); /* Set FAN mode to turbo */ - WMID_gaming_set_fan_mode(0x2); + WMID_gaming_set_fan_mode(ACER_WMID_FAN_MODE_TURBO); /* Set OC to turbo mode */ if (has_cap(ACER_CAP_TURBO_OC)) { @@ -2767,6 +2910,16 @@ static const enum acer_wmi_predator_v4_sensor_id acer_wmi_fan_channel_to_sensor_ [1] = ACER_WMID_SENSOR_GPU_FAN_SPEED, }; +static const enum acer_wmi_gaming_fan_id acer_wmi_fan_channel_to_fan_id[] = { + [0] = ACER_WMID_CPU_FAN, + [1] = ACER_WMID_GPU_FAN, +}; + +static const u16 acer_wmi_fan_channel_to_fan_bitmap[] = { + [0] = ACER_GAMING_FAN_BEHAVIOR_CPU, + [1] = ACER_GAMING_FAN_BEHAVIOR_GPU, +}; + static umode_t acer_wmi_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, int channel) @@ -2778,6 +2931,11 @@ static umode_t acer_wmi_hwmon_is_visible(const void *data, case hwmon_temp: sensor_id = acer_wmi_temp_channel_to_sensor_id[channel]; break; + case hwmon_pwm: + if (!has_cap(ACER_CAP_PWM)) + return 0; + + fallthrough; case hwmon_fan: sensor_id = acer_wmi_fan_channel_to_sensor_id[channel]; break; @@ -2785,8 +2943,12 @@ static umode_t acer_wmi_hwmon_is_visible(const void *data, return 0; } - if (*supported_sensors & BIT(sensor_id - 1)) + if (*supported_sensors & BIT(sensor_id - 1)) { + if (type == hwmon_pwm) + return 0644; + return 0444; + } return 0; } @@ -2795,6 +2957,9 @@ static int acer_wmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val) { u64 command = ACER_WMID_CMD_GET_PREDATOR_V4_SENSOR_READING; + enum acer_wmi_gaming_fan_mode mode; + u16 fan_bitmap; + u8 fan, speed; u64 result; int ret; @@ -2820,6 +2985,80 @@ static int acer_wmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type, *val = FIELD_GET(ACER_PREDATOR_V4_SENSOR_READING_BIT_MASK, result); return 0; + case hwmon_pwm: + switch (attr) { + case hwmon_pwm_input: + fan = acer_wmi_fan_channel_to_fan_id[channel]; + ret = WMID_gaming_get_gaming_fan_speed(fan, &speed); + if (ret < 0) + return ret; + + *val = fixp_linear_interpolate(0, 0, 100, U8_MAX, speed); + return 0; + case hwmon_pwm_enable: + fan_bitmap = acer_wmi_fan_channel_to_fan_bitmap[channel]; + ret = WMID_gaming_get_fan_behavior(fan_bitmap, &mode); + if (ret < 0) + return ret; + + switch (mode) { + case ACER_WMID_FAN_MODE_AUTO: + *val = 2; + return 0; + case ACER_WMID_FAN_MODE_TURBO: + *val = 0; + return 0; + case ACER_WMID_FAN_MODE_CUSTOM: + *val = 1; + return 0; + default: + return -ENXIO; + } + default: + return -EOPNOTSUPP; + } + default: + return -EOPNOTSUPP; + } +} + +static int acer_wmi_hwmon_write(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long val) +{ + enum acer_wmi_gaming_fan_mode mode; + u16 fan_bitmap; + u8 fan, speed; + + switch (type) { + case hwmon_pwm: + switch (attr) { + case hwmon_pwm_input: + fan = acer_wmi_fan_channel_to_fan_id[channel]; + speed = fixp_linear_interpolate(0, 0, U8_MAX, 100, + clamp_val(val, 0, U8_MAX)); + + return WMID_gaming_set_gaming_fan_speed(fan, speed); + case hwmon_pwm_enable: + fan_bitmap = acer_wmi_fan_channel_to_fan_bitmap[channel]; + + switch (val) { + case 0: + mode = ACER_WMID_FAN_MODE_TURBO; + break; + case 1: + mode = ACER_WMID_FAN_MODE_CUSTOM; + break; + case 2: + mode = ACER_WMID_FAN_MODE_AUTO; + break; + default: + return -EINVAL; + } + + return WMID_gaming_set_fan_behavior(fan_bitmap, mode); + default: + return -EOPNOTSUPP; + } default: return -EOPNOTSUPP; } @@ -2835,11 +3074,16 @@ static const struct hwmon_channel_info *const acer_wmi_hwmon_info[] = { HWMON_F_INPUT, HWMON_F_INPUT ), + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE, + HWMON_PWM_INPUT | HWMON_PWM_ENABLE + ), NULL }; static const struct hwmon_ops acer_wmi_hwmon_ops = { .read = acer_wmi_hwmon_read, + .write = acer_wmi_hwmon_write, .is_visible = acer_wmi_hwmon_is_visible, }; diff --git a/drivers/platform/x86/amd/hfi/hfi.c b/drivers/platform/x86/amd/hfi/hfi.c index a465ac6f607e..83863a5e0fbc 100644 --- a/drivers/platform/x86/amd/hfi/hfi.c +++ b/drivers/platform/x86/amd/hfi/hfi.c @@ -12,7 +12,6 @@ #include <linux/acpi.h> #include <linux/cpu.h> -#include <linux/cpumask.h> #include <linux/debugfs.h> #include <linux/gfp.h> #include <linux/init.h> @@ -95,7 +94,6 @@ struct amd_hfi_classes { * struct amd_hfi_cpuinfo - HFI workload class info per CPU * @cpu: CPU index * @apic_id: APIC id of the current CPU - * @cpus: mask of CPUs associated with amd_hfi_cpuinfo * @class_index: workload class ID index * @nr_class: max number of workload class supported * @ipcc_scores: ipcc scores for each class @@ -106,7 +104,6 @@ struct amd_hfi_classes { struct amd_hfi_cpuinfo { int cpu; u32 apic_id; - cpumask_var_t cpus; s16 class_index; u8 nr_class; int *ipcc_scores; @@ -295,11 +292,6 @@ static int amd_hfi_online(unsigned int cpu) guard(mutex)(&hfi_cpuinfo_lock); - if (!zalloc_cpumask_var(&hfi_info->cpus, GFP_KERNEL)) - return -ENOMEM; - - cpumask_set_cpu(cpu, hfi_info->cpus); - ret = amd_hfi_set_state(cpu, true); if (ret) pr_err("WCT enable failed for CPU %u\n", cpu); @@ -329,8 +321,6 @@ static int amd_hfi_offline(unsigned int cpu) if (ret) pr_err("WCT disable failed for CPU %u\n", cpu); - free_cpumask_var(hfi_info->cpus); - return ret; } @@ -515,7 +505,6 @@ static int amd_hfi_probe(struct platform_device *pdev) static struct platform_driver amd_hfi_driver = { .driver = { .name = AMD_HFI_DRIVER, - .owner = THIS_MODULE, .pm = &amd_hfi_pm_ops, .acpi_match_table = ACPI_PTR(amd_hfi_platform_match), }, diff --git a/drivers/platform/x86/amd/hsmp/acpi.c b/drivers/platform/x86/amd/hsmp/acpi.c index d0b74d243ce4..97ed71593bdf 100644 --- a/drivers/platform/x86/amd/hsmp/acpi.c +++ b/drivers/platform/x86/amd/hsmp/acpi.c @@ -22,12 +22,11 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/sysfs.h> +#include <linux/topology.h> #include <linux/uuid.h> #include <uapi/asm-generic/errno-base.h> -#include <asm/amd/node.h> - #include "hsmp.h" #define DRIVER_NAME "hsmp_acpi" @@ -586,9 +585,9 @@ static int hsmp_acpi_probe(struct platform_device *pdev) return -ENOMEM; if (!hsmp_pdev->is_probed) { - hsmp_pdev->num_sockets = amd_num_nodes(); - if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_NUM_NODES) { - dev_err(&pdev->dev, "Wrong number of sockets\n"); + hsmp_pdev->num_sockets = topology_max_packages(); + if (!hsmp_pdev->num_sockets) { + dev_err(&pdev->dev, "No CPU sockets detected\n"); return -ENODEV; } diff --git a/drivers/platform/x86/amd/pmf/auto-mode.c b/drivers/platform/x86/amd/pmf/auto-mode.c index a184922bba8d..faf15a8f74bb 100644 --- a/drivers/platform/x86/amd/pmf/auto-mode.c +++ b/drivers/platform/x86/amd/pmf/auto-mode.c @@ -114,14 +114,14 @@ static void amd_pmf_set_automode(struct amd_pmf_dev *dev, int idx, { struct power_table_control *pwr_ctrl = &config_store.mode_set[idx].power_control; - amd_pmf_send_cmd(dev, SET_SPL, false, pwr_ctrl->spl, NULL); - amd_pmf_send_cmd(dev, SET_FPPT, false, pwr_ctrl->fppt, NULL); - amd_pmf_send_cmd(dev, SET_SPPT, false, pwr_ctrl->sppt, NULL); - amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, pwr_ctrl->sppt_apu_only, NULL); - amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, pwr_ctrl->stt_min, NULL); - amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, + amd_pmf_send_cmd(dev, SET_SPL, SET_CMD, pwr_ctrl->spl, NULL); + amd_pmf_send_cmd(dev, SET_FPPT, SET_CMD, pwr_ctrl->fppt, NULL); + amd_pmf_send_cmd(dev, SET_SPPT, SET_CMD, pwr_ctrl->sppt, NULL); + amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, SET_CMD, pwr_ctrl->sppt_apu_only, NULL); + amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, SET_CMD, pwr_ctrl->stt_min, NULL); + amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, SET_CMD, fixp_q88_fromint(pwr_ctrl->stt_skin_temp[STT_TEMP_APU]), NULL); - amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, + amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, SET_CMD, fixp_q88_fromint(pwr_ctrl->stt_skin_temp[STT_TEMP_HS2]), NULL); if (is_apmf_func_supported(dev, APMF_FUNC_SET_FAN_IDX)) diff --git a/drivers/platform/x86/amd/pmf/cnqf.c b/drivers/platform/x86/amd/pmf/cnqf.c index 207a0b33d8d3..5469fefb6001 100644 --- a/drivers/platform/x86/amd/pmf/cnqf.c +++ b/drivers/platform/x86/amd/pmf/cnqf.c @@ -76,14 +76,14 @@ static int amd_pmf_set_cnqf(struct amd_pmf_dev *dev, int src, int idx, pc = &config_store.mode_set[src][idx].power_control; - amd_pmf_send_cmd(dev, SET_SPL, false, pc->spl, NULL); - amd_pmf_send_cmd(dev, SET_FPPT, false, pc->fppt, NULL); - amd_pmf_send_cmd(dev, SET_SPPT, false, pc->sppt, NULL); - amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, pc->sppt_apu_only, NULL); - amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, pc->stt_min, NULL); - amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, + amd_pmf_send_cmd(dev, SET_SPL, SET_CMD, pc->spl, NULL); + amd_pmf_send_cmd(dev, SET_FPPT, SET_CMD, pc->fppt, NULL); + amd_pmf_send_cmd(dev, SET_SPPT, SET_CMD, pc->sppt, NULL); + amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, SET_CMD, pc->sppt_apu_only, NULL); + amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, SET_CMD, pc->stt_min, NULL); + amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, SET_CMD, fixp_q88_fromint(pc->stt_skin_temp[STT_TEMP_APU]), NULL); - amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, + amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, SET_CMD, fixp_q88_fromint(pc->stt_skin_temp[STT_TEMP_HS2]), NULL); if (is_apmf_func_supported(dev, APMF_FUNC_SET_FAN_IDX)) diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index bc544a4a5266..8fc293c9c538 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -131,7 +131,7 @@ static void amd_pmf_get_metrics(struct work_struct *work) /* Transfer table contents */ memset(dev->buf, 0, sizeof(dev->m_table)); - amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL); + amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, SET_CMD, METRICS_TABLE_ID, NULL); memcpy(&dev->m_table, dev->buf, sizeof(dev->m_table)); time_elapsed_ms = ktime_to_ms(ktime_get()) - dev->start_time; @@ -289,8 +289,8 @@ int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer) hi = phys_addr >> 32; low = phys_addr & GENMASK(31, 0); - amd_pmf_send_cmd(dev, SET_DRAM_ADDR_HIGH, 0, hi, NULL); - amd_pmf_send_cmd(dev, SET_DRAM_ADDR_LOW, 0, low, NULL); + amd_pmf_send_cmd(dev, SET_DRAM_ADDR_HIGH, SET_CMD, hi, NULL); + amd_pmf_send_cmd(dev, SET_DRAM_ADDR_LOW, SET_CMD, low, NULL); return 0; } @@ -465,9 +465,17 @@ static int amd_pmf_probe(struct platform_device *pdev) if (!dev->regbase) return -ENOMEM; - mutex_init(&dev->lock); - mutex_init(&dev->update_mutex); - mutex_init(&dev->cb_mutex); + err = devm_mutex_init(dev->dev, &dev->lock); + if (err) + return err; + + err = devm_mutex_init(dev->dev, &dev->update_mutex); + if (err) + return err; + + err = devm_mutex_init(dev->dev, &dev->cb_mutex); + if (err) + return err; apmf_acpi_init(dev); platform_set_drvdata(pdev, dev); @@ -491,9 +499,6 @@ static void amd_pmf_remove(struct platform_device *pdev) amd_pmf_notify_sbios_heartbeat_event_v2(dev, ON_UNLOAD); apmf_acpi_deinit(dev); amd_pmf_dbgfs_unregister(dev); - mutex_destroy(&dev->lock); - mutex_destroy(&dev->update_mutex); - mutex_destroy(&dev->cb_mutex); } static const struct attribute_group *amd_pmf_driver_groups[] = { diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index bd19f2a6bc78..9144c8c3bbaf 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -119,6 +119,13 @@ struct cookie_header { #define APTS_MAX_STATES 16 #define CUSTOM_BIOS_INPUT_BITS GENMASK(16, 7) +#define BIOS_INPUTS_MAX 10 + +/* amd_pmf_send_cmd() set/get */ +#define SET_CMD false +#define GET_CMD true + +#define METRICS_TABLE_ID 7 typedef void (*apmf_event_handler_t)(acpi_handle handle, u32 event, void *data); @@ -204,7 +211,7 @@ struct apmf_sbios_req_v1 { u8 skin_temp_apu; u8 skin_temp_hs2; u8 enable_cnqf; - u32 custom_policy[10]; + u32 custom_policy[BIOS_INPUTS_MAX]; } __packed; struct apmf_sbios_req_v2 { @@ -216,7 +223,7 @@ struct apmf_sbios_req_v2 { u32 stt_min_limit; u8 skin_temp_apu; u8 skin_temp_hs2; - u32 custom_policy[10]; + u32 custom_policy[BIOS_INPUTS_MAX]; } __packed; struct apmf_fan_idx { @@ -243,12 +250,12 @@ struct smu_pmf_metrics_v2 { u16 vclk_freq; /* MHz */ u16 vcn_activity; /* VCN busy % [0-100] */ u16 vpeclk_freq; /* MHz */ - u16 ipuclk_freq; /* MHz */ - u16 ipu_busy[8]; /* NPU busy % [0-100] */ + u16 npuclk_freq; /* MHz */ + u16 npu_busy[8]; /* NPU busy % [0-100] */ u16 dram_reads; /* MB/sec */ u16 dram_writes; /* MB/sec */ u16 core_c0residency[16]; /* C0 residency % [0-100] */ - u16 ipu_power; /* mW */ + u16 npu_power; /* mW */ u32 apu_power; /* mW */ u32 gfx_power; /* mW */ u32 dgpu_power; /* mW */ @@ -257,9 +264,9 @@ struct smu_pmf_metrics_v2 { u32 filter_alpha_value; /* time constant [us] */ u32 metrics_counter; u16 memclk_freq; /* MHz */ - u16 mpipuclk_freq; /* MHz */ - u16 ipu_reads; /* MB/sec */ - u16 ipu_writes; /* MB/sec */ + u16 mpnpuclk_freq; /* MHz */ + u16 npu_reads; /* MB/sec */ + u16 npu_writes; /* MB/sec */ u32 throttle_residency_prochot; u32 throttle_residency_spl; u32 throttle_residency_fppt; @@ -355,7 +362,7 @@ enum power_modes_v2 { }; struct pmf_bios_inputs_prev { - u32 custom_bios_inputs[10]; + u32 custom_bios_inputs[BIOS_INPUTS_MAX]; }; struct amd_pmf_dev { @@ -451,7 +458,7 @@ struct os_power_slider { struct amd_pmf_notify_smart_pc_update { u16 size; u32 pending_req; - u32 custom_bios[10]; + u32 custom_bios[BIOS_INPUTS_MAX]; } __packed; struct fan_table_control { diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index 85192c7536b8..0a37dc6a7950 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -202,7 +202,7 @@ static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_ta { /* Get the updated metrics table data */ memset(dev->buf, 0, dev->mtable_size); - amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL); + amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, SET_CMD, METRICS_TABLE_ID, NULL); switch (dev->cpu_id) { case AMD_CPU_ID_PS: diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index c28f3c5744c2..0b70a5153f46 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -192,15 +192,15 @@ static void amd_pmf_load_defaults_sps(struct amd_pmf_dev *dev) static void amd_pmf_update_slider_v2(struct amd_pmf_dev *dev, int idx) { - amd_pmf_send_cmd(dev, SET_PMF_PPT, false, apts_config_store.val[idx].pmf_ppt, NULL); - amd_pmf_send_cmd(dev, SET_PMF_PPT_APU_ONLY, false, + amd_pmf_send_cmd(dev, SET_PMF_PPT, SET_CMD, apts_config_store.val[idx].pmf_ppt, NULL); + amd_pmf_send_cmd(dev, SET_PMF_PPT_APU_ONLY, SET_CMD, apts_config_store.val[idx].ppt_pmf_apu_only, NULL); - amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, + amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, SET_CMD, apts_config_store.val[idx].stt_min_limit, NULL); - amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, + amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, SET_CMD, fixp_q88_fromint(apts_config_store.val[idx].stt_skin_temp_limit_apu), NULL); - amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, + amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, SET_CMD, fixp_q88_fromint(apts_config_store.val[idx].stt_skin_temp_limit_hs2), NULL); } @@ -211,30 +211,30 @@ void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx, int src = amd_pmf_get_power_source(); if (op == SLIDER_OP_SET) { - amd_pmf_send_cmd(dev, SET_SPL, false, config_store.prop[src][idx].spl, NULL); - amd_pmf_send_cmd(dev, SET_FPPT, false, config_store.prop[src][idx].fppt, NULL); - amd_pmf_send_cmd(dev, SET_SPPT, false, config_store.prop[src][idx].sppt, NULL); - amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, + amd_pmf_send_cmd(dev, SET_SPL, SET_CMD, config_store.prop[src][idx].spl, NULL); + amd_pmf_send_cmd(dev, SET_FPPT, SET_CMD, config_store.prop[src][idx].fppt, NULL); + amd_pmf_send_cmd(dev, SET_SPPT, SET_CMD, config_store.prop[src][idx].sppt, NULL); + amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, SET_CMD, config_store.prop[src][idx].sppt_apu_only, NULL); - amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, + amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, SET_CMD, config_store.prop[src][idx].stt_min, NULL); - amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, + amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, SET_CMD, fixp_q88_fromint(config_store.prop[src][idx].stt_skin_temp[STT_TEMP_APU]), NULL); - amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, + amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, SET_CMD, fixp_q88_fromint(config_store.prop[src][idx].stt_skin_temp[STT_TEMP_HS2]), NULL); } else if (op == SLIDER_OP_GET) { - amd_pmf_send_cmd(dev, GET_SPL, true, ARG_NONE, &table->prop[src][idx].spl); - amd_pmf_send_cmd(dev, GET_FPPT, true, ARG_NONE, &table->prop[src][idx].fppt); - amd_pmf_send_cmd(dev, GET_SPPT, true, ARG_NONE, &table->prop[src][idx].sppt); - amd_pmf_send_cmd(dev, GET_SPPT_APU_ONLY, true, ARG_NONE, + amd_pmf_send_cmd(dev, GET_SPL, GET_CMD, ARG_NONE, &table->prop[src][idx].spl); + amd_pmf_send_cmd(dev, GET_FPPT, GET_CMD, ARG_NONE, &table->prop[src][idx].fppt); + amd_pmf_send_cmd(dev, GET_SPPT, GET_CMD, ARG_NONE, &table->prop[src][idx].sppt); + amd_pmf_send_cmd(dev, GET_SPPT_APU_ONLY, GET_CMD, ARG_NONE, &table->prop[src][idx].sppt_apu_only); - amd_pmf_send_cmd(dev, GET_STT_MIN_LIMIT, true, ARG_NONE, + amd_pmf_send_cmd(dev, GET_STT_MIN_LIMIT, GET_CMD, ARG_NONE, &table->prop[src][idx].stt_min); - amd_pmf_send_cmd(dev, GET_STT_LIMIT_APU, true, ARG_NONE, + amd_pmf_send_cmd(dev, GET_STT_LIMIT_APU, GET_CMD, ARG_NONE, (u32 *)&table->prop[src][idx].stt_skin_temp[STT_TEMP_APU]); - amd_pmf_send_cmd(dev, GET_STT_LIMIT_HS2, true, ARG_NONE, + amd_pmf_send_cmd(dev, GET_STT_LIMIT_HS2, GET_CMD, ARG_NONE, (u32 *)&table->prop[src][idx].stt_skin_temp[STT_TEMP_HS2]); } } diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index 6e8116bef4f6..0abce76f89ff 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -73,17 +73,56 @@ static void amd_pmf_update_uevents(struct amd_pmf_dev *dev, u16 event) input_sync(dev->pmf_idev); } +static int amd_pmf_get_bios_output_idx(u32 action_idx) +{ + switch (action_idx) { + case PMF_POLICY_BIOS_OUTPUT_1: + return 0; + case PMF_POLICY_BIOS_OUTPUT_2: + return 1; + case PMF_POLICY_BIOS_OUTPUT_3: + return 2; + case PMF_POLICY_BIOS_OUTPUT_4: + return 3; + case PMF_POLICY_BIOS_OUTPUT_5: + return 4; + case PMF_POLICY_BIOS_OUTPUT_6: + return 5; + case PMF_POLICY_BIOS_OUTPUT_7: + return 6; + case PMF_POLICY_BIOS_OUTPUT_8: + return 7; + case PMF_POLICY_BIOS_OUTPUT_9: + return 8; + case PMF_POLICY_BIOS_OUTPUT_10: + return 9; + default: + return -EINVAL; + } +} + +static void amd_pmf_update_bios_output(struct amd_pmf_dev *pdev, struct ta_pmf_action *action) +{ + u32 bios_idx; + + bios_idx = amd_pmf_get_bios_output_idx(action->action_index); + + amd_pmf_smartpc_apply_bios_output(pdev, action->value, BIT(bios_idx), bios_idx); +} + static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_result *out) { + struct ta_pmf_action *action; u32 val; int idx; for (idx = 0; idx < out->actions_count; idx++) { - val = out->actions_list[idx].value; - switch (out->actions_list[idx].action_index) { + action = &out->actions_list[idx]; + val = action->value; + switch (action->action_index) { case PMF_POLICY_SPL: if (dev->prev_data->spl != val) { - amd_pmf_send_cmd(dev, SET_SPL, false, val, NULL); + amd_pmf_send_cmd(dev, SET_SPL, SET_CMD, val, NULL); dev_dbg(dev->dev, "update SPL: %u\n", val); dev->prev_data->spl = val; } @@ -91,7 +130,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_SPPT: if (dev->prev_data->sppt != val) { - amd_pmf_send_cmd(dev, SET_SPPT, false, val, NULL); + amd_pmf_send_cmd(dev, SET_SPPT, SET_CMD, val, NULL); dev_dbg(dev->dev, "update SPPT: %u\n", val); dev->prev_data->sppt = val; } @@ -99,7 +138,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_FPPT: if (dev->prev_data->fppt != val) { - amd_pmf_send_cmd(dev, SET_FPPT, false, val, NULL); + amd_pmf_send_cmd(dev, SET_FPPT, SET_CMD, val, NULL); dev_dbg(dev->dev, "update FPPT: %u\n", val); dev->prev_data->fppt = val; } @@ -107,7 +146,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_SPPT_APU_ONLY: if (dev->prev_data->sppt_apuonly != val) { - amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, val, NULL); + amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, SET_CMD, val, NULL); dev_dbg(dev->dev, "update SPPT_APU_ONLY: %u\n", val); dev->prev_data->sppt_apuonly = val; } @@ -115,7 +154,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_STT_MIN: if (dev->prev_data->stt_minlimit != val) { - amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, val, NULL); + amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, SET_CMD, val, NULL); dev_dbg(dev->dev, "update STT_MIN: %u\n", val); dev->prev_data->stt_minlimit = val; } @@ -123,7 +162,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_STT_SKINTEMP_APU: if (dev->prev_data->stt_skintemp_apu != val) { - amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, + amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, SET_CMD, fixp_q88_fromint(val), NULL); dev_dbg(dev->dev, "update STT_SKINTEMP_APU: %u\n", val); dev->prev_data->stt_skintemp_apu = val; @@ -132,7 +171,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_STT_SKINTEMP_HS2: if (dev->prev_data->stt_skintemp_hs2 != val) { - amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, + amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, SET_CMD, fixp_q88_fromint(val), NULL); dev_dbg(dev->dev, "update STT_SKINTEMP_HS2: %u\n", val); dev->prev_data->stt_skintemp_hs2 = val; @@ -141,7 +180,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_P3T: if (dev->prev_data->p3t_limit != val) { - amd_pmf_send_cmd(dev, SET_P3T, false, val, NULL); + amd_pmf_send_cmd(dev, SET_P3T, SET_CMD, val, NULL); dev_dbg(dev->dev, "update P3T: %u\n", val); dev->prev_data->p3t_limit = val; } @@ -149,7 +188,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_PMF_PPT: if (dev->prev_data->pmf_ppt != val) { - amd_pmf_send_cmd(dev, SET_PMF_PPT, false, val, NULL); + amd_pmf_send_cmd(dev, SET_PMF_PPT, SET_CMD, val, NULL); dev_dbg(dev->dev, "update PMF PPT: %u\n", val); dev->prev_data->pmf_ppt = val; } @@ -157,7 +196,7 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ case PMF_POLICY_PMF_PPT_APU_ONLY: if (dev->prev_data->pmf_ppt_apu_only != val) { - amd_pmf_send_cmd(dev, SET_PMF_PPT_APU_ONLY, false, val, NULL); + amd_pmf_send_cmd(dev, SET_PMF_PPT_APU_ONLY, SET_CMD, val, NULL); dev_dbg(dev->dev, "update PMF PPT APU ONLY: %u\n", val); dev->prev_data->pmf_ppt_apu_only = val; } @@ -183,43 +222,16 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_ break; case PMF_POLICY_BIOS_OUTPUT_1: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(0), 0); - break; - case PMF_POLICY_BIOS_OUTPUT_2: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(1), 1); - break; - case PMF_POLICY_BIOS_OUTPUT_3: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(2), 2); - break; - case PMF_POLICY_BIOS_OUTPUT_4: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(3), 3); - break; - case PMF_POLICY_BIOS_OUTPUT_5: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(4), 4); - break; - case PMF_POLICY_BIOS_OUTPUT_6: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(5), 5); - break; - case PMF_POLICY_BIOS_OUTPUT_7: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(6), 6); - break; - case PMF_POLICY_BIOS_OUTPUT_8: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(7), 7); - break; - case PMF_POLICY_BIOS_OUTPUT_9: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(8), 8); - break; - case PMF_POLICY_BIOS_OUTPUT_10: - amd_pmf_smartpc_apply_bios_output(dev, val, BIT(9), 9); + amd_pmf_update_bios_output(dev, action); break; } } diff --git a/drivers/platform/x86/asus-armoury.c b/drivers/platform/x86/asus-armoury.c new file mode 100644 index 000000000000..9c1a9ad42bc4 --- /dev/null +++ b/drivers/platform/x86/asus-armoury.c @@ -0,0 +1,1161 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Asus Armoury (WMI) attributes driver. + * + * This driver uses the fw_attributes class to expose various WMI functions + * that are present in many gaming and some non-gaming ASUS laptops. + * + * These typically don't fit anywhere else in the sysfs such as under LED class, + * hwmon or others, and are set in Windows using the ASUS Armoury Crate tool. + * + * Copyright(C) 2024 Luke Jones <luke@ljones.dev> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/acpi.h> +#include <linux/array_size.h> +#include <linux/bitfield.h> +#include <linux/device.h> +#include <linux/dmi.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/kmod.h> +#include <linux/kobject.h> +#include <linux/kstrtox.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/platform_data/x86/asus-wmi.h> +#include <linux/printk.h> +#include <linux/power_supply.h> +#include <linux/sysfs.h> + +#include "asus-armoury.h" +#include "firmware_attributes_class.h" + +#define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C" + +#define ASUS_MINI_LED_MODE_MASK GENMASK(1, 0) +/* Standard modes for devices with only on/off */ +#define ASUS_MINI_LED_OFF 0x00 +#define ASUS_MINI_LED_ON 0x01 +/* Like "on" but the effect is more vibrant or brighter */ +#define ASUS_MINI_LED_STRONG_MODE 0x02 +/* New modes for devices with 3 mini-led mode types */ +#define ASUS_MINI_LED_2024_WEAK 0x00 +#define ASUS_MINI_LED_2024_STRONG 0x01 +#define ASUS_MINI_LED_2024_OFF 0x02 + +/* Power tunable attribute name defines */ +#define ATTR_PPT_PL1_SPL "ppt_pl1_spl" +#define ATTR_PPT_PL2_SPPT "ppt_pl2_sppt" +#define ATTR_PPT_PL3_FPPT "ppt_pl3_fppt" +#define ATTR_PPT_APU_SPPT "ppt_apu_sppt" +#define ATTR_PPT_PLATFORM_SPPT "ppt_platform_sppt" +#define ATTR_NV_DYNAMIC_BOOST "nv_dynamic_boost" +#define ATTR_NV_TEMP_TARGET "nv_temp_target" +#define ATTR_NV_BASE_TGP "nv_base_tgp" +#define ATTR_NV_TGP "nv_tgp" + +#define ASUS_ROG_TUNABLE_DC 0 +#define ASUS_ROG_TUNABLE_AC 1 + +struct rog_tunables { + const struct power_limits *power_limits; + u32 ppt_pl1_spl; // cpu + u32 ppt_pl2_sppt; // cpu + u32 ppt_pl3_fppt; // cpu + u32 ppt_apu_sppt; // plat + u32 ppt_platform_sppt; // plat + + u32 nv_dynamic_boost; + u32 nv_temp_target; + u32 nv_tgp; +}; + +struct asus_armoury_priv { + struct device *fw_attr_dev; + struct kset *fw_attr_kset; + + /* + * Mutex to protect eGPU activation/deactivation + * sequences and dGPU connection status: + * do not allow concurrent changes or changes + * before a reboot if dGPU got disabled. + */ + struct mutex egpu_mutex; + + /* Index 0 for DC, 1 for AC */ + struct rog_tunables *rog_tunables[2]; + + u32 mini_led_dev_id; + u32 gpu_mux_dev_id; +}; + +static struct asus_armoury_priv asus_armoury = { + .egpu_mutex = __MUTEX_INITIALIZER(asus_armoury.egpu_mutex), +}; + +struct fw_attrs_group { + bool pending_reboot; +}; + +static struct fw_attrs_group fw_attrs = { + .pending_reboot = false, +}; + +struct asus_attr_group { + const struct attribute_group *attr_group; + u32 wmi_devid; +}; + +static void asus_set_reboot_and_signal_event(void) +{ + fw_attrs.pending_reboot = true; + kobject_uevent(&asus_armoury.fw_attr_dev->kobj, KOBJ_CHANGE); +} + +static ssize_t pending_reboot_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) +{ + return sysfs_emit(buf, "%d\n", fw_attrs.pending_reboot); +} + +static struct kobj_attribute pending_reboot = __ATTR_RO(pending_reboot); + +static bool asus_bios_requires_reboot(struct kobj_attribute *attr) +{ + return !strcmp(attr->attr.name, "gpu_mux_mode") || + !strcmp(attr->attr.name, "panel_hd_mode"); +} + +/** + * armoury_has_devstate() - Check presence of the WMI function state. + * + * @dev_id: The WMI method ID to check for presence. + * + * Returns: true iif method is supported. + */ +static bool armoury_has_devstate(u32 dev_id) +{ + u32 retval; + int status; + + status = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, dev_id, 0, &retval); + pr_debug("%s called (0x%08x), retval: 0x%08x\n", __func__, dev_id, retval); + + return status == 0 && (retval & ASUS_WMI_DSTS_PRESENCE_BIT); +} + +/** + * armoury_get_devstate() - Get the WMI function state. + * @attr: NULL or the kobj_attribute associated to called WMI function. + * @dev_id: The WMI method ID to call. + * @retval: + * * non-NULL pointer to where to store the value returned from WMI + * * with the function presence bit cleared. + * + * Intended usage is from sysfs attribute checking associated WMI function. + * + * Returns: + * * %-ENODEV - method ID is unsupported. + * * %0 - successful and retval is filled. + * * %other - error from WMI call. + */ +static int armoury_get_devstate(struct kobj_attribute *attr, u32 *retval, u32 dev_id) +{ + int err; + + err = asus_wmi_get_devstate_dsts(dev_id, retval); + if (err) { + if (attr) + pr_err("Failed to get %s: %d\n", attr->attr.name, err); + else + pr_err("Failed to get devstate for 0x%x: %d\n", dev_id, err); + + return err; + } + + /* + * asus_wmi_get_devstate_dsts will populate retval with WMI return, but + * the true value is expressed when ASUS_WMI_DSTS_PRESENCE_BIT is clear. + */ + *retval &= ~ASUS_WMI_DSTS_PRESENCE_BIT; + + return 0; +} + +/** + * armoury_set_devstate() - Set the WMI function state. + * @attr: The kobj_attribute associated to called WMI function. + * @dev_id: The WMI method ID to call. + * @value: The new value to be set. + * @retval: Where to store the value returned from WMI or NULL. + * + * Intended usage is from sysfs attribute setting associated WMI function. + * Before calling the presence of the function should be checked. + * + * Every WMI write MUST go through this function to enforce safety checks. + * + * Results !1 is usually considered a fail by ASUS, but some WMI methods + * (like eGPU or CPU cores) do use > 1 to return a status code or similar: + * in these cases caller is interested in the actual return value + * and should perform relevant checks. + * + * Returns: + * * %-EINVAL - attempt to set a dangerous or unsupported value. + * * %-EIO - WMI function returned an error. + * * %0 - successful and retval is filled. + * * %other - error from WMI call. + */ +static int armoury_set_devstate(struct kobj_attribute *attr, + u32 value, u32 *retval, u32 dev_id) +{ + u32 result; + int err; + + /* + * Prevent developers from bricking devices or issuing dangerous + * commands that can be difficult or impossible to recover from. + */ + switch (dev_id) { + case ASUS_WMI_DEVID_APU_MEM: + /* + * A hard reset might suffice to save the device, + * but there is no value in sending these commands. + */ + if (value == 0x100 || value == 0x101) { + pr_err("Refusing to set APU memory to unsafe value: 0x%x\n", value); + return -EINVAL; + } + break; + default: + /* No problems are known for this dev_id */ + break; + } + + err = asus_wmi_set_devstate(dev_id, value, retval ? retval : &result); + if (err) { + if (attr) + pr_err("Failed to set %s: %d\n", attr->attr.name, err); + else + pr_err("Failed to set devstate for 0x%x: %d\n", dev_id, err); + + return err; + } + + /* + * If retval == NULL caller is uninterested in return value: + * perform the most common result check here. + */ + if ((retval == NULL) && (result == 0)) { + pr_err("Failed to set %s: (result): 0x%x\n", attr->attr.name, result); + return -EIO; + } + + return 0; +} + +static int armoury_attr_enum_list(char *buf, size_t enum_values) +{ + size_t i; + int len = 0; + + for (i = 0; i < enum_values; i++) { + if (i == 0) + len += sysfs_emit_at(buf, len, "%zu", i); + else + len += sysfs_emit_at(buf, len, ";%zu", i); + } + len += sysfs_emit_at(buf, len, "\n"); + + return len; +} + +ssize_t armoury_attr_uint_store(struct kobject *kobj, struct kobj_attribute *attr, + const char *buf, size_t count, u32 min, u32 max, + u32 *store_value, u32 wmi_dev) +{ + u32 value; + int err; + + err = kstrtou32(buf, 10, &value); + if (err) + return err; + + if (value < min || value > max) + return -EINVAL; + + err = armoury_set_devstate(attr, value, NULL, wmi_dev); + if (err) + return err; + + if (store_value != NULL) + *store_value = value; + sysfs_notify(kobj, NULL, attr->attr.name); + + if (asus_bios_requires_reboot(attr)) + asus_set_reboot_and_signal_event(); + + return count; +} + +ssize_t armoury_attr_uint_show(struct kobject *kobj, struct kobj_attribute *attr, + char *buf, u32 wmi_dev) +{ + u32 result; + int err; + + err = armoury_get_devstate(attr, &result, wmi_dev); + if (err) + return err; + + return sysfs_emit(buf, "%u\n", result); +} + +static ssize_t enum_type_show(struct kobject *kobj, struct kobj_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "enumeration\n"); +} + +static ssize_t int_type_show(struct kobject *kobj, struct kobj_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "integer\n"); +} + +/* Mini-LED mode **************************************************************/ + +/* Values map for mini-led modes on 2023 and earlier models. */ +static u32 mini_led_mode1_map[] = { + [0] = ASUS_MINI_LED_OFF, + [1] = ASUS_MINI_LED_ON, +}; + +/* Values map for mini-led modes on 2024 and later models. */ +static u32 mini_led_mode2_map[] = { + [0] = ASUS_MINI_LED_2024_OFF, + [1] = ASUS_MINI_LED_2024_WEAK, + [2] = ASUS_MINI_LED_2024_STRONG, +}; + +static ssize_t mini_led_mode_current_value_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + u32 *mini_led_mode_map; + size_t mini_led_mode_map_size; + u32 i, mode; + int err; + + switch (asus_armoury.mini_led_dev_id) { + case ASUS_WMI_DEVID_MINI_LED_MODE: + mini_led_mode_map = mini_led_mode1_map; + mini_led_mode_map_size = ARRAY_SIZE(mini_led_mode1_map); + break; + + case ASUS_WMI_DEVID_MINI_LED_MODE2: + mini_led_mode_map = mini_led_mode2_map; + mini_led_mode_map_size = ARRAY_SIZE(mini_led_mode2_map); + break; + + default: + pr_err("Unrecognized mini-LED device: %u\n", asus_armoury.mini_led_dev_id); + return -ENODEV; + } + + err = armoury_get_devstate(attr, &mode, asus_armoury.mini_led_dev_id); + if (err) + return err; + + mode = FIELD_GET(ASUS_MINI_LED_MODE_MASK, 0); + + for (i = 0; i < mini_led_mode_map_size; i++) + if (mode == mini_led_mode_map[i]) + return sysfs_emit(buf, "%u\n", i); + + pr_warn("Unrecognized mini-LED mode: %u", mode); + return -EINVAL; +} + +static ssize_t mini_led_mode_current_value_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) +{ + u32 *mini_led_mode_map; + size_t mini_led_mode_map_size; + u32 mode; + int err; + + err = kstrtou32(buf, 10, &mode); + if (err) + return err; + + switch (asus_armoury.mini_led_dev_id) { + case ASUS_WMI_DEVID_MINI_LED_MODE: + mini_led_mode_map = mini_led_mode1_map; + mini_led_mode_map_size = ARRAY_SIZE(mini_led_mode1_map); + break; + + case ASUS_WMI_DEVID_MINI_LED_MODE2: + mini_led_mode_map = mini_led_mode2_map; + mini_led_mode_map_size = ARRAY_SIZE(mini_led_mode2_map); + break; + + default: + pr_err("Unrecognized mini-LED devid: %u\n", asus_armoury.mini_led_dev_id); + return -EINVAL; + } + + if (mode >= mini_led_mode_map_size) { + pr_warn("mini-LED mode unrecognized device: %u\n", mode); + return -ENODEV; + } + + return armoury_attr_uint_store(kobj, attr, buf, count, + 0, mini_led_mode_map[mode], + NULL, asus_armoury.mini_led_dev_id); +} + +static ssize_t mini_led_mode_possible_values_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + switch (asus_armoury.mini_led_dev_id) { + case ASUS_WMI_DEVID_MINI_LED_MODE: + return armoury_attr_enum_list(buf, ARRAY_SIZE(mini_led_mode1_map)); + case ASUS_WMI_DEVID_MINI_LED_MODE2: + return armoury_attr_enum_list(buf, ARRAY_SIZE(mini_led_mode2_map)); + default: + return -ENODEV; + } +} +ASUS_ATTR_GROUP_ENUM(mini_led_mode, "mini_led_mode", "Set the mini-LED backlight mode"); + +static ssize_t gpu_mux_mode_current_value_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) +{ + int result, err; + bool optimus; + + err = kstrtobool(buf, &optimus); + if (err) + return err; + + if (armoury_has_devstate(ASUS_WMI_DEVID_DGPU)) { + err = armoury_get_devstate(NULL, &result, ASUS_WMI_DEVID_DGPU); + if (err) + return err; + if (result && !optimus) { + pr_warn("Cannot switch MUX to dGPU mode when dGPU is disabled: %02X\n", + result); + return -ENODEV; + } + } + + if (armoury_has_devstate(ASUS_WMI_DEVID_EGPU)) { + err = armoury_get_devstate(NULL, &result, ASUS_WMI_DEVID_EGPU); + if (err) + return err; + if (result && !optimus) { + pr_warn("Cannot switch MUX to dGPU mode when eGPU is enabled\n"); + return -EBUSY; + } + } + + err = armoury_set_devstate(attr, optimus ? 1 : 0, NULL, asus_armoury.gpu_mux_dev_id); + if (err) + return err; + + sysfs_notify(kobj, NULL, attr->attr.name); + asus_set_reboot_and_signal_event(); + + return count; +} +ASUS_WMI_SHOW_INT(gpu_mux_mode_current_value, asus_armoury.gpu_mux_dev_id); +ASUS_ATTR_GROUP_BOOL(gpu_mux_mode, "gpu_mux_mode", "Set the GPU display MUX mode"); + +static ssize_t dgpu_disable_current_value_store(struct kobject *kobj, + struct kobj_attribute *attr, const char *buf, + size_t count) +{ + int result, err; + bool disable; + + err = kstrtobool(buf, &disable); + if (err) + return err; + + if (asus_armoury.gpu_mux_dev_id) { + err = armoury_get_devstate(NULL, &result, asus_armoury.gpu_mux_dev_id); + if (err) + return err; + if (!result && disable) { + pr_warn("Cannot disable dGPU when the MUX is in dGPU mode\n"); + return -EBUSY; + } + } + + scoped_guard(mutex, &asus_armoury.egpu_mutex) { + err = armoury_set_devstate(attr, disable ? 1 : 0, NULL, ASUS_WMI_DEVID_DGPU); + if (err) + return err; + } + + sysfs_notify(kobj, NULL, attr->attr.name); + + return count; +} +ASUS_WMI_SHOW_INT(dgpu_disable_current_value, ASUS_WMI_DEVID_DGPU); +ASUS_ATTR_GROUP_BOOL(dgpu_disable, "dgpu_disable", "Disable the dGPU"); + +/* Values map for eGPU activation requests. */ +static u32 egpu_status_map[] = { + [0] = 0x00000000U, + [1] = 0x00000001U, + [2] = 0x00000101U, + [3] = 0x00000201U, +}; + +/* + * armoury_pci_rescan() - Performs a PCI rescan + * + * Bring up any GPU that has been hotplugged in the system. + */ +static void armoury_pci_rescan(void) +{ + struct pci_bus *b = NULL; + + pci_lock_rescan_remove(); + while ((b = pci_find_next_bus(b)) != NULL) + pci_rescan_bus(b); + pci_unlock_rescan_remove(); +} + +/* + * The ACPI call to enable the eGPU might also disable the internal dGPU, + * but this is not always the case and on certain models enabling the eGPU + * when the dGPU is either still active or has been disabled without rebooting + * will make both GPUs malfunction and the kernel will detect many + * PCI AER unrecoverable errors. + */ +static ssize_t egpu_enable_current_value_store(struct kobject *kobj, struct kobj_attribute *attr, + const char *buf, size_t count) +{ + int err; + u32 requested, enable, result; + + err = kstrtou32(buf, 10, &requested); + if (err) + return err; + + if (requested >= ARRAY_SIZE(egpu_status_map)) + return -EINVAL; + enable = egpu_status_map[requested]; + + scoped_guard(mutex, &asus_armoury.egpu_mutex) { + /* Ensure the eGPU is connected before attempting to activate it. */ + if (enable) { + err = armoury_get_devstate(NULL, &result, ASUS_WMI_DEVID_EGPU_CONNECTED); + if (err) { + pr_warn("Failed to get eGPU connection status: %d\n", err); + return err; + } + if (!result) { + pr_warn("Cannot activate eGPU while undetected\n"); + return -ENOENT; + } + } + + if (asus_armoury.gpu_mux_dev_id) { + err = armoury_get_devstate(NULL, &result, asus_armoury.gpu_mux_dev_id); + if (err) + return err; + + if (!result && enable) { + pr_warn("Cannot enable eGPU when the MUX is in dGPU mode\n"); + return -ENODEV; + } + } + + err = armoury_set_devstate(attr, enable, &result, ASUS_WMI_DEVID_EGPU); + if (err) { + pr_err("Failed to set %s: %d\n", attr->attr.name, err); + return err; + } + + /* + * ACPI returns value 0x01 on success and 0x02 on a partial activation: + * performing a pci rescan will bring up the device in pci-e 3.0 speed, + * after a reboot the device will work at full speed. + */ + switch (result) { + case 0x01: + /* + * When a GPU is in use it does not get disconnected even if + * the ACPI call returns a success. + */ + if (!enable) { + err = armoury_get_devstate(attr, &result, ASUS_WMI_DEVID_EGPU); + if (err) { + pr_warn("Failed to ensure eGPU is deactivated: %d\n", err); + return err; + } + + if (result != 0) + return -EBUSY; + } + + pr_debug("Success changing the eGPU status\n"); + break; + case 0x02: + pr_info("Success changing the eGPU status, a reboot is strongly advised\n"); + asus_set_reboot_and_signal_event(); + break; + default: + pr_err("Failed to change the eGPU status: wmi result is 0x%x\n", result); + return -EIO; + } + } + + /* + * Perform a PCI rescan: on every tested model this is necessary + * to make the eGPU visible on the bus without rebooting. + */ + armoury_pci_rescan(); + + sysfs_notify(kobj, NULL, attr->attr.name); + + return count; +} + +static ssize_t egpu_enable_current_value_show(struct kobject *kobj, struct kobj_attribute *attr, + char *buf) +{ + int i, err; + u32 status; + + scoped_guard(mutex, &asus_armoury.egpu_mutex) { + err = armoury_get_devstate(attr, &status, ASUS_WMI_DEVID_EGPU); + if (err) + return err; + } + + for (i = 0; i < ARRAY_SIZE(egpu_status_map); i++) { + if (egpu_status_map[i] == status) + return sysfs_emit(buf, "%u\n", i); + } + + return -EIO; +} + +static ssize_t egpu_enable_possible_values_show(struct kobject *kobj, struct kobj_attribute *attr, + char *buf) +{ + return armoury_attr_enum_list(buf, ARRAY_SIZE(egpu_status_map)); +} +ASUS_ATTR_GROUP_ENUM(egpu_enable, "egpu_enable", "Enable the eGPU (also disables dGPU)"); + +/* Device memory available to APU */ + +/* + * Values map for APU reserved memory (index + 1 number of GB). + * Some looks out of order, but are actually correct. + */ +static u32 apu_mem_map[] = { + [0] = 0x000, /* called "AUTO" on the BIOS, is the minimum available */ + [1] = 0x102, + [2] = 0x103, + [3] = 0x104, + [4] = 0x105, + [5] = 0x107, + [6] = 0x108, + [7] = 0x109, + [8] = 0x106, +}; + +static ssize_t apu_mem_current_value_show(struct kobject *kobj, struct kobj_attribute *attr, + char *buf) +{ + int err; + u32 mem; + + err = armoury_get_devstate(attr, &mem, ASUS_WMI_DEVID_APU_MEM); + if (err) + return err; + + /* After 0x000 is set, a read will return 0x100 */ + if (mem == 0x100) + return sysfs_emit(buf, "0\n"); + + for (unsigned int i = 0; i < ARRAY_SIZE(apu_mem_map); i++) { + if (apu_mem_map[i] == mem) + return sysfs_emit(buf, "%u\n", i); + } + + pr_warn("Unrecognised value for APU mem 0x%08x\n", mem); + return -EIO; +} + +static ssize_t apu_mem_current_value_store(struct kobject *kobj, struct kobj_attribute *attr, + const char *buf, size_t count) +{ + int result, err; + u32 requested, mem; + + result = kstrtou32(buf, 10, &requested); + if (result) + return result; + + if (requested >= ARRAY_SIZE(apu_mem_map)) + return -EINVAL; + mem = apu_mem_map[requested]; + + err = armoury_set_devstate(attr, mem, NULL, ASUS_WMI_DEVID_APU_MEM); + if (err) { + pr_warn("Failed to set apu_mem 0x%x: %d\n", mem, err); + return err; + } + + pr_info("APU memory changed to %uGB, reboot required\n", requested + 1); + sysfs_notify(kobj, NULL, attr->attr.name); + + asus_set_reboot_and_signal_event(); + + return count; +} + +static ssize_t apu_mem_possible_values_show(struct kobject *kobj, struct kobj_attribute *attr, + char *buf) +{ + return armoury_attr_enum_list(buf, ARRAY_SIZE(apu_mem_map)); +} +ASUS_ATTR_GROUP_ENUM(apu_mem, "apu_mem", "Set available system RAM (in GB) for the APU to use"); + +/* Define helper to access the current power mode tunable values */ +static inline struct rog_tunables *get_current_tunables(void) +{ + if (power_supply_is_system_supplied()) + return asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_AC]; + + return asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_DC]; +} + +/* Simple attribute creation */ +ASUS_ATTR_GROUP_ENUM_INT_RO(charge_mode, "charge_mode", ASUS_WMI_DEVID_CHARGE_MODE, "0;1;2\n", + "Show the current mode of charging"); +ASUS_ATTR_GROUP_BOOL_RW(boot_sound, "boot_sound", ASUS_WMI_DEVID_BOOT_SOUND, + "Set the boot POST sound"); +ASUS_ATTR_GROUP_BOOL_RW(mcu_powersave, "mcu_powersave", ASUS_WMI_DEVID_MCU_POWERSAVE, + "Set MCU powersaving mode"); +ASUS_ATTR_GROUP_BOOL_RW(panel_od, "panel_overdrive", ASUS_WMI_DEVID_PANEL_OD, + "Set the panel refresh overdrive"); +ASUS_ATTR_GROUP_BOOL_RW(panel_hd_mode, "panel_hd_mode", ASUS_WMI_DEVID_PANEL_HD, + "Set the panel HD mode to UHD<0> or FHD<1>"); +ASUS_ATTR_GROUP_BOOL_RW(screen_auto_brightness, "screen_auto_brightness", + ASUS_WMI_DEVID_SCREEN_AUTO_BRIGHTNESS, + "Set the panel brightness to Off<0> or On<1>"); +ASUS_ATTR_GROUP_BOOL_RO(egpu_connected, "egpu_connected", ASUS_WMI_DEVID_EGPU_CONNECTED, + "Show the eGPU connection status"); +ASUS_ATTR_GROUP_ROG_TUNABLE(ppt_pl1_spl, ATTR_PPT_PL1_SPL, ASUS_WMI_DEVID_PPT_PL1_SPL, + "Set the CPU slow package limit"); +ASUS_ATTR_GROUP_ROG_TUNABLE(ppt_pl2_sppt, ATTR_PPT_PL2_SPPT, ASUS_WMI_DEVID_PPT_PL2_SPPT, + "Set the CPU fast package limit"); +ASUS_ATTR_GROUP_ROG_TUNABLE(ppt_pl3_fppt, ATTR_PPT_PL3_FPPT, ASUS_WMI_DEVID_PPT_PL3_FPPT, + "Set the CPU fastest package limit"); +ASUS_ATTR_GROUP_ROG_TUNABLE(ppt_apu_sppt, ATTR_PPT_APU_SPPT, ASUS_WMI_DEVID_PPT_APU_SPPT, + "Set the APU package limit"); +ASUS_ATTR_GROUP_ROG_TUNABLE(ppt_platform_sppt, ATTR_PPT_PLATFORM_SPPT, ASUS_WMI_DEVID_PPT_PLAT_SPPT, + "Set the platform package limit"); +ASUS_ATTR_GROUP_ROG_TUNABLE(nv_dynamic_boost, ATTR_NV_DYNAMIC_BOOST, ASUS_WMI_DEVID_NV_DYN_BOOST, + "Set the Nvidia dynamic boost limit"); +ASUS_ATTR_GROUP_ROG_TUNABLE(nv_temp_target, ATTR_NV_TEMP_TARGET, ASUS_WMI_DEVID_NV_THERM_TARGET, + "Set the Nvidia max thermal limit"); +ASUS_ATTR_GROUP_ROG_TUNABLE(nv_tgp, "nv_tgp", ASUS_WMI_DEVID_DGPU_SET_TGP, + "Set the additional TGP on top of the base TGP"); +ASUS_ATTR_GROUP_INT_VALUE_ONLY_RO(nv_base_tgp, ATTR_NV_BASE_TGP, ASUS_WMI_DEVID_DGPU_BASE_TGP, + "Read the base TGP value"); + +/* If an attribute does not require any special case handling add it here */ +static const struct asus_attr_group armoury_attr_groups[] = { + { &egpu_connected_attr_group, ASUS_WMI_DEVID_EGPU_CONNECTED }, + { &egpu_enable_attr_group, ASUS_WMI_DEVID_EGPU }, + { &dgpu_disable_attr_group, ASUS_WMI_DEVID_DGPU }, + { &apu_mem_attr_group, ASUS_WMI_DEVID_APU_MEM }, + + { &ppt_pl1_spl_attr_group, ASUS_WMI_DEVID_PPT_PL1_SPL }, + { &ppt_pl2_sppt_attr_group, ASUS_WMI_DEVID_PPT_PL2_SPPT }, + { &ppt_pl3_fppt_attr_group, ASUS_WMI_DEVID_PPT_PL3_FPPT }, + { &ppt_apu_sppt_attr_group, ASUS_WMI_DEVID_PPT_APU_SPPT }, + { &ppt_platform_sppt_attr_group, ASUS_WMI_DEVID_PPT_PLAT_SPPT }, + { &nv_dynamic_boost_attr_group, ASUS_WMI_DEVID_NV_DYN_BOOST }, + { &nv_temp_target_attr_group, ASUS_WMI_DEVID_NV_THERM_TARGET }, + { &nv_base_tgp_attr_group, ASUS_WMI_DEVID_DGPU_BASE_TGP }, + { &nv_tgp_attr_group, ASUS_WMI_DEVID_DGPU_SET_TGP }, + + { &charge_mode_attr_group, ASUS_WMI_DEVID_CHARGE_MODE }, + { &boot_sound_attr_group, ASUS_WMI_DEVID_BOOT_SOUND }, + { &mcu_powersave_attr_group, ASUS_WMI_DEVID_MCU_POWERSAVE }, + { &panel_od_attr_group, ASUS_WMI_DEVID_PANEL_OD }, + { &panel_hd_mode_attr_group, ASUS_WMI_DEVID_PANEL_HD }, + { &screen_auto_brightness_attr_group, ASUS_WMI_DEVID_SCREEN_AUTO_BRIGHTNESS }, +}; + +/** + * is_power_tunable_attr - Determines if an attribute is a power-related tunable + * @name: The name of the attribute to check + * + * This function checks if the given attribute name is related to power tuning. + * + * Return: true if the attribute is a power-related tunable, false otherwise + */ +static bool is_power_tunable_attr(const char *name) +{ + static const char * const power_tunable_attrs[] = { + ATTR_PPT_PL1_SPL, ATTR_PPT_PL2_SPPT, + ATTR_PPT_PL3_FPPT, ATTR_PPT_APU_SPPT, + ATTR_PPT_PLATFORM_SPPT, ATTR_NV_DYNAMIC_BOOST, + ATTR_NV_TEMP_TARGET, ATTR_NV_BASE_TGP, + ATTR_NV_TGP + }; + + for (unsigned int i = 0; i < ARRAY_SIZE(power_tunable_attrs); i++) { + if (!strcmp(name, power_tunable_attrs[i])) + return true; + } + + return false; +} + +/** + * has_valid_limit - Checks if a power-related attribute has a valid limit value + * @name: The name of the attribute to check + * @limits: Pointer to the power_limits structure containing limit values + * + * This function checks if a power-related attribute has a valid limit value. + * It returns false if limits is NULL or if the corresponding limit value is zero. + * + * Return: true if the attribute has a valid limit value, false otherwise + */ +static bool has_valid_limit(const char *name, const struct power_limits *limits) +{ + u32 limit_value = 0; + + if (!limits) + return false; + + if (!strcmp(name, ATTR_PPT_PL1_SPL)) + limit_value = limits->ppt_pl1_spl_max; + else if (!strcmp(name, ATTR_PPT_PL2_SPPT)) + limit_value = limits->ppt_pl2_sppt_max; + else if (!strcmp(name, ATTR_PPT_PL3_FPPT)) + limit_value = limits->ppt_pl3_fppt_max; + else if (!strcmp(name, ATTR_PPT_APU_SPPT)) + limit_value = limits->ppt_apu_sppt_max; + else if (!strcmp(name, ATTR_PPT_PLATFORM_SPPT)) + limit_value = limits->ppt_platform_sppt_max; + else if (!strcmp(name, ATTR_NV_DYNAMIC_BOOST)) + limit_value = limits->nv_dynamic_boost_max; + else if (!strcmp(name, ATTR_NV_TEMP_TARGET)) + limit_value = limits->nv_temp_target_max; + else if (!strcmp(name, ATTR_NV_BASE_TGP) || + !strcmp(name, ATTR_NV_TGP)) + limit_value = limits->nv_tgp_max; + + return limit_value > 0; +} + +static int asus_fw_attr_add(void) +{ + const struct rog_tunables *const ac_rog_tunables = + asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_AC]; + const struct power_limits *limits; + bool should_create; + const char *name; + int err, i; + + asus_armoury.fw_attr_dev = device_create(&firmware_attributes_class, NULL, MKDEV(0, 0), + NULL, "%s", DRIVER_NAME); + if (IS_ERR(asus_armoury.fw_attr_dev)) { + err = PTR_ERR(asus_armoury.fw_attr_dev); + goto fail_class_get; + } + + asus_armoury.fw_attr_kset = kset_create_and_add("attributes", NULL, + &asus_armoury.fw_attr_dev->kobj); + if (!asus_armoury.fw_attr_kset) { + err = -ENOMEM; + goto err_destroy_classdev; + } + + err = sysfs_create_file(&asus_armoury.fw_attr_kset->kobj, &pending_reboot.attr); + if (err) { + pr_err("Failed to create sysfs level attributes\n"); + goto err_destroy_kset; + } + + asus_armoury.mini_led_dev_id = 0; + if (armoury_has_devstate(ASUS_WMI_DEVID_MINI_LED_MODE)) + asus_armoury.mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE; + else if (armoury_has_devstate(ASUS_WMI_DEVID_MINI_LED_MODE2)) + asus_armoury.mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE2; + + if (asus_armoury.mini_led_dev_id) { + err = sysfs_create_group(&asus_armoury.fw_attr_kset->kobj, + &mini_led_mode_attr_group); + if (err) { + pr_err("Failed to create sysfs-group for mini_led\n"); + goto err_remove_file; + } + } + + asus_armoury.gpu_mux_dev_id = 0; + if (armoury_has_devstate(ASUS_WMI_DEVID_GPU_MUX)) + asus_armoury.gpu_mux_dev_id = ASUS_WMI_DEVID_GPU_MUX; + else if (armoury_has_devstate(ASUS_WMI_DEVID_GPU_MUX_VIVO)) + asus_armoury.gpu_mux_dev_id = ASUS_WMI_DEVID_GPU_MUX_VIVO; + + if (asus_armoury.gpu_mux_dev_id) { + err = sysfs_create_group(&asus_armoury.fw_attr_kset->kobj, + &gpu_mux_mode_attr_group); + if (err) { + pr_err("Failed to create sysfs-group for gpu_mux\n"); + goto err_remove_mini_led_group; + } + } + + for (i = 0; i < ARRAY_SIZE(armoury_attr_groups); i++) { + if (!armoury_has_devstate(armoury_attr_groups[i].wmi_devid)) + continue; + + /* Always create by default, unless PPT is not present */ + should_create = true; + name = armoury_attr_groups[i].attr_group->name; + + /* Check if this is a power-related tunable requiring limits */ + if (ac_rog_tunables && ac_rog_tunables->power_limits && + is_power_tunable_attr(name)) { + limits = ac_rog_tunables->power_limits; + /* Check only AC: if not present then DC won't be either */ + should_create = has_valid_limit(name, limits); + if (!should_create) + pr_debug("Missing max value for tunable %s\n", name); + } + + if (should_create) { + err = sysfs_create_group(&asus_armoury.fw_attr_kset->kobj, + armoury_attr_groups[i].attr_group); + if (err) { + pr_err("Failed to create sysfs-group for %s\n", + armoury_attr_groups[i].attr_group->name); + goto err_remove_groups; + } + } + } + + return 0; + +err_remove_groups: + while (i--) { + if (armoury_has_devstate(armoury_attr_groups[i].wmi_devid)) + sysfs_remove_group(&asus_armoury.fw_attr_kset->kobj, + armoury_attr_groups[i].attr_group); + } + if (asus_armoury.gpu_mux_dev_id) + sysfs_remove_group(&asus_armoury.fw_attr_kset->kobj, &gpu_mux_mode_attr_group); +err_remove_mini_led_group: + if (asus_armoury.mini_led_dev_id) + sysfs_remove_group(&asus_armoury.fw_attr_kset->kobj, &mini_led_mode_attr_group); +err_remove_file: + sysfs_remove_file(&asus_armoury.fw_attr_kset->kobj, &pending_reboot.attr); +err_destroy_kset: + kset_unregister(asus_armoury.fw_attr_kset); +err_destroy_classdev: +fail_class_get: + device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + return err; +} + +/* Init / exit ****************************************************************/ + +/* Set up the min/max and defaults for ROG tunables */ +static void init_rog_tunables(void) +{ + const struct power_limits *ac_limits, *dc_limits; + struct rog_tunables *ac_rog_tunables = NULL, *dc_rog_tunables = NULL; + const struct power_data *power_data; + const struct dmi_system_id *dmi_id; + + /* Match the system against the power_limits table */ + dmi_id = dmi_first_match(power_limits); + if (!dmi_id) { + pr_warn("No matching power limits found for this system\n"); + return; + } + + /* Get the power data for this system */ + power_data = dmi_id->driver_data; + if (!power_data) { + pr_info("No power data available for this system\n"); + return; + } + + /* Initialize AC power tunables */ + ac_limits = power_data->ac_data; + if (ac_limits) { + ac_rog_tunables = kzalloc(sizeof(*asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_AC]), + GFP_KERNEL); + if (!ac_rog_tunables) + goto err_nomem; + + asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_AC] = ac_rog_tunables; + ac_rog_tunables->power_limits = ac_limits; + + /* Set initial AC values */ + ac_rog_tunables->ppt_pl1_spl = + ac_limits->ppt_pl1_spl_def ? + ac_limits->ppt_pl1_spl_def : + ac_limits->ppt_pl1_spl_max; + + ac_rog_tunables->ppt_pl2_sppt = + ac_limits->ppt_pl2_sppt_def ? + ac_limits->ppt_pl2_sppt_def : + ac_limits->ppt_pl2_sppt_max; + + ac_rog_tunables->ppt_pl3_fppt = + ac_limits->ppt_pl3_fppt_def ? + ac_limits->ppt_pl3_fppt_def : + ac_limits->ppt_pl3_fppt_max; + + ac_rog_tunables->ppt_apu_sppt = + ac_limits->ppt_apu_sppt_def ? + ac_limits->ppt_apu_sppt_def : + ac_limits->ppt_apu_sppt_max; + + ac_rog_tunables->ppt_platform_sppt = + ac_limits->ppt_platform_sppt_def ? + ac_limits->ppt_platform_sppt_def : + ac_limits->ppt_platform_sppt_max; + + ac_rog_tunables->nv_dynamic_boost = + ac_limits->nv_dynamic_boost_max; + ac_rog_tunables->nv_temp_target = + ac_limits->nv_temp_target_max; + ac_rog_tunables->nv_tgp = ac_limits->nv_tgp_max; + + pr_debug("AC power limits initialized for %s\n", dmi_id->matches[0].substr); + } else { + pr_debug("No AC PPT limits defined\n"); + } + + /* Initialize DC power tunables */ + dc_limits = power_data->dc_data; + if (dc_limits) { + dc_rog_tunables = kzalloc(sizeof(*asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_DC]), + GFP_KERNEL); + if (!dc_rog_tunables) { + kfree(ac_rog_tunables); + goto err_nomem; + } + + asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_DC] = dc_rog_tunables; + dc_rog_tunables->power_limits = dc_limits; + + /* Set initial DC values */ + dc_rog_tunables->ppt_pl1_spl = + dc_limits->ppt_pl1_spl_def ? + dc_limits->ppt_pl1_spl_def : + dc_limits->ppt_pl1_spl_max; + + dc_rog_tunables->ppt_pl2_sppt = + dc_limits->ppt_pl2_sppt_def ? + dc_limits->ppt_pl2_sppt_def : + dc_limits->ppt_pl2_sppt_max; + + dc_rog_tunables->ppt_pl3_fppt = + dc_limits->ppt_pl3_fppt_def ? + dc_limits->ppt_pl3_fppt_def : + dc_limits->ppt_pl3_fppt_max; + + dc_rog_tunables->ppt_apu_sppt = + dc_limits->ppt_apu_sppt_def ? + dc_limits->ppt_apu_sppt_def : + dc_limits->ppt_apu_sppt_max; + + dc_rog_tunables->ppt_platform_sppt = + dc_limits->ppt_platform_sppt_def ? + dc_limits->ppt_platform_sppt_def : + dc_limits->ppt_platform_sppt_max; + + dc_rog_tunables->nv_dynamic_boost = + dc_limits->nv_dynamic_boost_max; + dc_rog_tunables->nv_temp_target = + dc_limits->nv_temp_target_max; + dc_rog_tunables->nv_tgp = dc_limits->nv_tgp_max; + + pr_debug("DC power limits initialized for %s\n", dmi_id->matches[0].substr); + } else { + pr_debug("No DC PPT limits defined\n"); + } + + return; + +err_nomem: + pr_err("Failed to allocate memory for tunables\n"); +} + +static int __init asus_fw_init(void) +{ + char *wmi_uid; + + wmi_uid = wmi_get_acpi_device_uid(ASUS_WMI_MGMT_GUID); + if (!wmi_uid) + return -ENODEV; + + /* + * if equal to "ASUSWMI" then it's DCTS that can't be used for this + * driver, DSTS is required. + */ + if (!strcmp(wmi_uid, ASUS_ACPI_UID_ASUSWMI)) + return -ENODEV; + + init_rog_tunables(); + + /* Must always be last step to ensure data is available */ + return asus_fw_attr_add(); +} + +static void __exit asus_fw_exit(void) +{ + int i; + + for (i = ARRAY_SIZE(armoury_attr_groups) - 1; i >= 0; i--) { + if (armoury_has_devstate(armoury_attr_groups[i].wmi_devid)) + sysfs_remove_group(&asus_armoury.fw_attr_kset->kobj, + armoury_attr_groups[i].attr_group); + } + + if (asus_armoury.gpu_mux_dev_id) + sysfs_remove_group(&asus_armoury.fw_attr_kset->kobj, &gpu_mux_mode_attr_group); + + if (asus_armoury.mini_led_dev_id) + sysfs_remove_group(&asus_armoury.fw_attr_kset->kobj, &mini_led_mode_attr_group); + + sysfs_remove_file(&asus_armoury.fw_attr_kset->kobj, &pending_reboot.attr); + kset_unregister(asus_armoury.fw_attr_kset); + device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + + kfree(asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_AC]); + kfree(asus_armoury.rog_tunables[ASUS_ROG_TUNABLE_DC]); +} + +module_init(asus_fw_init); +module_exit(asus_fw_exit); + +MODULE_IMPORT_NS("ASUS_WMI"); +MODULE_AUTHOR("Luke Jones <luke@ljones.dev>"); +MODULE_DESCRIPTION("ASUS BIOS Configuration Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("wmi:" ASUS_NB_WMI_EVENT_GUID); diff --git a/drivers/platform/x86/asus-armoury.h b/drivers/platform/x86/asus-armoury.h new file mode 100644 index 000000000000..a1bb2005c3f3 --- /dev/null +++ b/drivers/platform/x86/asus-armoury.h @@ -0,0 +1,1541 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Definitions for kernel modules using asus-armoury driver + * + * Copyright (c) 2024 Luke Jones <luke@ljones.dev> + */ + +#ifndef _ASUS_ARMOURY_H_ +#define _ASUS_ARMOURY_H_ + +#include <linux/dmi.h> +#include <linux/platform_device.h> +#include <linux/sysfs.h> +#include <linux/types.h> + +#define DRIVER_NAME "asus-armoury" + +/** + * armoury_attr_uint_store() - Send an uint to WMI method if within min/max. + * @kobj: Pointer to the driver object. + * @attr: Pointer to the attribute calling this function. + * @buf: The buffer to read from, this is parsed to `uint` type. + * @count: Required by sysfs attribute macros, pass in from the callee attr. + * @min: Minimum accepted value. Below this returns -EINVAL. + * @max: Maximum accepted value. Above this returns -EINVAL. + * @store_value: Pointer to where the parsed value should be stored. + * @wmi_dev: The WMI function ID to use. + * + * This function is intended to be generic so it can be called from any "_store" + * attribute which works only with integers. + * + * Integers to be sent to the WMI method is inclusive range checked and + * an error returned if out of range. + * + * If the value is valid and WMI is success then the sysfs attribute is notified + * and if asus_bios_requires_reboot() is true then reboot attribute + * is also notified. + * + * Returns: Either count, or an error. + */ +ssize_t armoury_attr_uint_store(struct kobject *kobj, struct kobj_attribute *attr, + const char *buf, size_t count, u32 min, u32 max, + u32 *store_value, u32 wmi_dev); + +/** + * armoury_attr_uint_show() - Receive an uint from a WMI method. + * @kobj: Pointer to the driver object. + * @attr: Pointer to the attribute calling this function. + * @buf: The buffer to write to, as an `uint` type. + * @wmi_dev: The WMI function ID to use. + * + * This function is intended to be generic so it can be called from any "_show" + * attribute which works only with integers. + * + * Returns: Either count, or an error. + */ +ssize_t armoury_attr_uint_show(struct kobject *kobj, struct kobj_attribute *attr, + char *buf, u32 wmi_dev); + +#define __ASUS_ATTR_RO(_func, _name) \ + { \ + .attr = { .name = __stringify(_name), .mode = 0444 }, \ + .show = _func##_##_name##_show, \ + } + +#define __ASUS_ATTR_RO_AS(_name, _show) \ + { \ + .attr = { .name = __stringify(_name), .mode = 0444 }, \ + .show = _show, \ + } + +#define __ASUS_ATTR_RW(_func, _name) \ + __ATTR(_name, 0644, _func##_##_name##_show, _func##_##_name##_store) + +#define __WMI_STORE_INT(_attr, _min, _max, _wmi) \ + static ssize_t _attr##_store(struct kobject *kobj, \ + struct kobj_attribute *attr, \ + const char *buf, size_t count) \ + { \ + return armoury_attr_uint_store(kobj, attr, buf, count, _min, \ + _max, NULL, _wmi); \ + } + +#define ASUS_WMI_SHOW_INT(_attr, _wmi) \ + static ssize_t _attr##_show(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf) \ + { \ + return armoury_attr_uint_show(kobj, attr, buf, _wmi); \ + } + +/* Create functions and attributes for use in other macros or on their own */ + +/* Shows a formatted static variable */ +#define __ATTR_SHOW_FMT(_prop, _attrname, _fmt, _val) \ + static ssize_t _attrname##_##_prop##_show( \ + struct kobject *kobj, struct kobj_attribute *attr, char *buf) \ + { \ + return sysfs_emit(buf, _fmt, _val); \ + } \ + static struct kobj_attribute attr_##_attrname##_##_prop = \ + __ASUS_ATTR_RO(_attrname, _prop) + +#define __ATTR_RO_INT_GROUP_ENUM(_attrname, _wmi, _fsname, _possible, _dispname)\ + ASUS_WMI_SHOW_INT(_attrname##_current_value, _wmi); \ + static struct kobj_attribute attr_##_attrname##_current_value = \ + __ASUS_ATTR_RO(_attrname, current_value); \ + __ATTR_SHOW_FMT(display_name, _attrname, "%s\n", _dispname); \ + __ATTR_SHOW_FMT(possible_values, _attrname, "%s\n", _possible); \ + static struct kobj_attribute attr_##_attrname##_type = \ + __ASUS_ATTR_RO_AS(type, enum_type_show); \ + static struct attribute *_attrname##_attrs[] = { \ + &attr_##_attrname##_current_value.attr, \ + &attr_##_attrname##_display_name.attr, \ + &attr_##_attrname##_possible_values.attr, \ + &attr_##_attrname##_type.attr, \ + NULL \ + }; \ + static const struct attribute_group _attrname##_attr_group = { \ + .name = _fsname, .attrs = _attrname##_attrs \ + } + +#define __ATTR_RW_INT_GROUP_ENUM(_attrname, _minv, _maxv, _wmi, _fsname,\ + _possible, _dispname) \ + __WMI_STORE_INT(_attrname##_current_value, _minv, _maxv, _wmi); \ + ASUS_WMI_SHOW_INT(_attrname##_current_value, _wmi); \ + static struct kobj_attribute attr_##_attrname##_current_value = \ + __ASUS_ATTR_RW(_attrname, current_value); \ + __ATTR_SHOW_FMT(display_name, _attrname, "%s\n", _dispname); \ + __ATTR_SHOW_FMT(possible_values, _attrname, "%s\n", _possible); \ + static struct kobj_attribute attr_##_attrname##_type = \ + __ASUS_ATTR_RO_AS(type, enum_type_show); \ + static struct attribute *_attrname##_attrs[] = { \ + &attr_##_attrname##_current_value.attr, \ + &attr_##_attrname##_display_name.attr, \ + &attr_##_attrname##_possible_values.attr, \ + &attr_##_attrname##_type.attr, \ + NULL \ + }; \ + static const struct attribute_group _attrname##_attr_group = { \ + .name = _fsname, .attrs = _attrname##_attrs \ + } + +/* Boolean style enumeration, base macro. Requires adding show/store */ +#define __ATTR_GROUP_ENUM(_attrname, _fsname, _possible, _dispname) \ + __ATTR_SHOW_FMT(display_name, _attrname, "%s\n", _dispname); \ + __ATTR_SHOW_FMT(possible_values, _attrname, "%s\n", _possible); \ + static struct kobj_attribute attr_##_attrname##_type = \ + __ASUS_ATTR_RO_AS(type, enum_type_show); \ + static struct attribute *_attrname##_attrs[] = { \ + &attr_##_attrname##_current_value.attr, \ + &attr_##_attrname##_display_name.attr, \ + &attr_##_attrname##_possible_values.attr, \ + &attr_##_attrname##_type.attr, \ + NULL \ + }; \ + static const struct attribute_group _attrname##_attr_group = { \ + .name = _fsname, .attrs = _attrname##_attrs \ + } + +#define ASUS_ATTR_GROUP_BOOL_RO(_attrname, _fsname, _wmi, _dispname) \ + __ATTR_RO_INT_GROUP_ENUM(_attrname, _wmi, _fsname, "0;1", _dispname) + + +#define ASUS_ATTR_GROUP_BOOL_RW(_attrname, _fsname, _wmi, _dispname) \ + __ATTR_RW_INT_GROUP_ENUM(_attrname, 0, 1, _wmi, _fsname, "0;1", _dispname) + +#define ASUS_ATTR_GROUP_ENUM_INT_RO(_attrname, _fsname, _wmi, _possible, _dispname) \ + __ATTR_RO_INT_GROUP_ENUM(_attrname, _wmi, _fsname, _possible, _dispname) + +/* + * Requires <name>_current_value_show(), <name>_current_value_show() + */ +#define ASUS_ATTR_GROUP_BOOL(_attrname, _fsname, _dispname) \ + static struct kobj_attribute attr_##_attrname##_current_value = \ + __ASUS_ATTR_RW(_attrname, current_value); \ + __ATTR_GROUP_ENUM(_attrname, _fsname, "0;1", _dispname) + +/* + * Requires <name>_current_value_show(), <name>_current_value_show() + * and <name>_possible_values_show() + */ +#define ASUS_ATTR_GROUP_ENUM(_attrname, _fsname, _dispname) \ + __ATTR_SHOW_FMT(display_name, _attrname, "%s\n", _dispname); \ + static struct kobj_attribute attr_##_attrname##_current_value = \ + __ASUS_ATTR_RW(_attrname, current_value); \ + static struct kobj_attribute attr_##_attrname##_possible_values = \ + __ASUS_ATTR_RO(_attrname, possible_values); \ + static struct kobj_attribute attr_##_attrname##_type = \ + __ASUS_ATTR_RO_AS(type, enum_type_show); \ + static struct attribute *_attrname##_attrs[] = { \ + &attr_##_attrname##_current_value.attr, \ + &attr_##_attrname##_display_name.attr, \ + &attr_##_attrname##_possible_values.attr, \ + &attr_##_attrname##_type.attr, \ + NULL \ + }; \ + static const struct attribute_group _attrname##_attr_group = { \ + .name = _fsname, .attrs = _attrname##_attrs \ + } + +#define ASUS_ATTR_GROUP_INT_VALUE_ONLY_RO(_attrname, _fsname, _wmi, _dispname) \ + ASUS_WMI_SHOW_INT(_attrname##_current_value, _wmi); \ + static struct kobj_attribute attr_##_attrname##_current_value = \ + __ASUS_ATTR_RO(_attrname, current_value); \ + __ATTR_SHOW_FMT(display_name, _attrname, "%s\n", _dispname); \ + static struct kobj_attribute attr_##_attrname##_type = \ + __ASUS_ATTR_RO_AS(type, int_type_show); \ + static struct attribute *_attrname##_attrs[] = { \ + &attr_##_attrname##_current_value.attr, \ + &attr_##_attrname##_display_name.attr, \ + &attr_##_attrname##_type.attr, NULL \ + }; \ + static const struct attribute_group _attrname##_attr_group = { \ + .name = _fsname, .attrs = _attrname##_attrs \ + } + +/* + * ROG PPT attributes need a little different in setup as they + * require rog_tunables members. + */ + +#define __ROG_TUNABLE_SHOW(_prop, _attrname, _val) \ + static ssize_t _attrname##_##_prop##_show( \ + struct kobject *kobj, struct kobj_attribute *attr, char *buf) \ + { \ + struct rog_tunables *tunables = get_current_tunables(); \ + \ + if (!tunables || !tunables->power_limits) \ + return -ENODEV; \ + \ + return sysfs_emit(buf, "%d\n", tunables->power_limits->_val); \ + } \ + static struct kobj_attribute attr_##_attrname##_##_prop = \ + __ASUS_ATTR_RO(_attrname, _prop) + +#define __ROG_TUNABLE_SHOW_DEFAULT(_attrname) \ + static ssize_t _attrname##_default_value_show( \ + struct kobject *kobj, struct kobj_attribute *attr, char *buf) \ + { \ + struct rog_tunables *tunables = get_current_tunables(); \ + \ + if (!tunables || !tunables->power_limits) \ + return -ENODEV; \ + \ + return sysfs_emit( \ + buf, "%d\n", \ + tunables->power_limits->_attrname##_def ? \ + tunables->power_limits->_attrname##_def : \ + tunables->power_limits->_attrname##_max); \ + } \ + static struct kobj_attribute attr_##_attrname##_default_value = \ + __ASUS_ATTR_RO(_attrname, default_value) + +#define __ROG_TUNABLE_RW(_attr, _wmi) \ + static ssize_t _attr##_current_value_store( \ + struct kobject *kobj, struct kobj_attribute *attr, \ + const char *buf, size_t count) \ + { \ + struct rog_tunables *tunables = get_current_tunables(); \ + \ + if (!tunables || !tunables->power_limits) \ + return -ENODEV; \ + \ + if (tunables->power_limits->_attr##_min == \ + tunables->power_limits->_attr##_max) \ + return -EINVAL; \ + \ + return armoury_attr_uint_store(kobj, attr, buf, count, \ + tunables->power_limits->_attr##_min, \ + tunables->power_limits->_attr##_max, \ + &tunables->_attr, _wmi); \ + } \ + static ssize_t _attr##_current_value_show( \ + struct kobject *kobj, struct kobj_attribute *attr, char *buf) \ + { \ + struct rog_tunables *tunables = get_current_tunables(); \ + \ + if (!tunables) \ + return -ENODEV; \ + \ + return sysfs_emit(buf, "%u\n", tunables->_attr); \ + } \ + static struct kobj_attribute attr_##_attr##_current_value = \ + __ASUS_ATTR_RW(_attr, current_value) + +#define ASUS_ATTR_GROUP_ROG_TUNABLE(_attrname, _fsname, _wmi, _dispname) \ + __ROG_TUNABLE_RW(_attrname, _wmi); \ + __ROG_TUNABLE_SHOW_DEFAULT(_attrname); \ + __ROG_TUNABLE_SHOW(min_value, _attrname, _attrname##_min); \ + __ROG_TUNABLE_SHOW(max_value, _attrname, _attrname##_max); \ + __ATTR_SHOW_FMT(scalar_increment, _attrname, "%d\n", 1); \ + __ATTR_SHOW_FMT(display_name, _attrname, "%s\n", _dispname); \ + static struct kobj_attribute attr_##_attrname##_type = \ + __ASUS_ATTR_RO_AS(type, int_type_show); \ + static struct attribute *_attrname##_attrs[] = { \ + &attr_##_attrname##_current_value.attr, \ + &attr_##_attrname##_default_value.attr, \ + &attr_##_attrname##_min_value.attr, \ + &attr_##_attrname##_max_value.attr, \ + &attr_##_attrname##_scalar_increment.attr, \ + &attr_##_attrname##_display_name.attr, \ + &attr_##_attrname##_type.attr, \ + NULL \ + }; \ + static const struct attribute_group _attrname##_attr_group = { \ + .name = _fsname, .attrs = _attrname##_attrs \ + } + +/* Default is always the maximum value unless *_def is specified */ +struct power_limits { + u8 ppt_pl1_spl_min; + u8 ppt_pl1_spl_def; + u8 ppt_pl1_spl_max; + u8 ppt_pl2_sppt_min; + u8 ppt_pl2_sppt_def; + u8 ppt_pl2_sppt_max; + u8 ppt_pl3_fppt_min; + u8 ppt_pl3_fppt_def; + u8 ppt_pl3_fppt_max; + u8 ppt_apu_sppt_min; + u8 ppt_apu_sppt_def; + u8 ppt_apu_sppt_max; + u8 ppt_platform_sppt_min; + u8 ppt_platform_sppt_def; + u8 ppt_platform_sppt_max; + /* Nvidia GPU specific, default is always max */ + u8 nv_dynamic_boost_def; // unused. exists for macro + u8 nv_dynamic_boost_min; + u8 nv_dynamic_boost_max; + u8 nv_temp_target_def; // unused. exists for macro + u8 nv_temp_target_min; + u8 nv_temp_target_max; + u8 nv_tgp_def; // unused. exists for macro + u8 nv_tgp_min; + u8 nv_tgp_max; +}; + +struct power_data { + const struct power_limits *ac_data; + const struct power_limits *dc_data; + bool requires_fan_curve; +}; + +/* + * For each available attribute there must be a min and a max. + * _def is not required and will be assumed to be default == max if missing. + */ +static const struct dmi_system_id power_limits[] = { + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA401W"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 75, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 30, + .ppt_pl2_sppt_min = 31, + .ppt_pl2_sppt_max = 44, + .ppt_pl3_fppt_min = 45, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA507N"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 45, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 54, + .ppt_pl2_sppt_max = 65, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA507UV"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 115, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 45, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 54, + .ppt_pl2_sppt_max = 65, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA507R"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80 + }, + .dc_data = NULL, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA507X"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 85, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 45, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 54, + .ppt_pl2_sppt_max = 65, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA507Z"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 105, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 15, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 85, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 45, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 60, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA607P"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 30, + .ppt_pl1_spl_def = 100, + .ppt_pl1_spl_max = 135, + .ppt_pl2_sppt_min = 30, + .ppt_pl2_sppt_def = 115, + .ppt_pl2_sppt_max = 135, + .ppt_pl3_fppt_min = 30, + .ppt_pl3_fppt_max = 135, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 115, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_def = 45, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_def = 60, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 25, + .ppt_pl3_fppt_max = 80, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA608WI"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 90, + .ppt_pl1_spl_max = 90, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 90, + .ppt_pl2_sppt_max = 90, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_def = 90, + .ppt_pl3_fppt_max = 90, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 115, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 45, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 54, + .ppt_pl2_sppt_max = 65, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_def = 65, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA617NS"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_apu_sppt_min = 15, + .ppt_apu_sppt_max = 80, + .ppt_platform_sppt_min = 30, + .ppt_platform_sppt_max = 120, + }, + .dc_data = &(struct power_limits) { + .ppt_apu_sppt_min = 25, + .ppt_apu_sppt_max = 35, + .ppt_platform_sppt_min = 45, + .ppt_platform_sppt_max = 100, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA617NT"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_apu_sppt_min = 15, + .ppt_apu_sppt_max = 80, + .ppt_platform_sppt_min = 30, + .ppt_platform_sppt_max = 115, + }, + .dc_data = &(struct power_limits) { + .ppt_apu_sppt_min = 15, + .ppt_apu_sppt_max = 45, + .ppt_platform_sppt_min = 30, + .ppt_platform_sppt_max = 50, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA617XS"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_apu_sppt_min = 15, + .ppt_apu_sppt_max = 80, + .ppt_platform_sppt_min = 30, + .ppt_platform_sppt_max = 120, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_apu_sppt_min = 25, + .ppt_apu_sppt_max = 35, + .ppt_platform_sppt_min = 45, + .ppt_platform_sppt_max = 100, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FX507VI"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 135, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 135, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 45, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 60, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FX507VV"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_def = 115, + .ppt_pl1_spl_max = 135, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 135, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 45, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 60, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FX507Z"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 90, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 135, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 15, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 45, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 60, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GA401Q"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 15, + .ppt_pl2_sppt_max = 80, + }, + .dc_data = NULL, + }, + }, + { + .matches = { + // This model is full AMD. No Nvidia dGPU. + DMI_MATCH(DMI_BOARD_NAME, "GA402R"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_apu_sppt_min = 15, + .ppt_apu_sppt_max = 80, + .ppt_platform_sppt_min = 30, + .ppt_platform_sppt_max = 115, + }, + .dc_data = &(struct power_limits) { + .ppt_apu_sppt_min = 25, + .ppt_apu_sppt_def = 30, + .ppt_apu_sppt_max = 45, + .ppt_platform_sppt_min = 40, + .ppt_platform_sppt_max = 60, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GA402X"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 35, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_def = 65, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 35, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GA403U"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 65, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 35, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GA503QR"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 35, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 65, + .ppt_pl2_sppt_max = 80, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GA503R"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 35, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 65, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 25, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 54, + .ppt_pl2_sppt_max = 60, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 65, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GA605W"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 85, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 31, + .ppt_pl2_sppt_max = 44, + .ppt_pl3_fppt_min = 45, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GU603Z"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 60, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 135, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 40, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 40, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + } + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GU604V"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 65, + .ppt_pl1_spl_max = 120, + .ppt_pl2_sppt_min = 65, + .ppt_pl2_sppt_max = 150, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 40, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 40, + .ppt_pl2_sppt_max = 60, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GU605CW"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 45, + .ppt_pl1_spl_max = 85, + .ppt_pl2_sppt_min = 56, + .ppt_pl2_sppt_max = 110, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 80, + .nv_tgp_def = 90, + .nv_tgp_max = 110, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 85, + .ppt_pl2_sppt_min = 32, + .ppt_pl2_sppt_max = 110, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GU605CX"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 45, + .ppt_pl1_spl_max = 85, + .ppt_pl2_sppt_min = 56, + .ppt_pl2_sppt_max = 110, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 7, + .nv_temp_target_max = 87, + .nv_tgp_min = 95, + .nv_tgp_def = 100, + .nv_tgp_max = 110, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 85, + .ppt_pl2_sppt_min = 32, + .ppt_pl2_sppt_max = 110, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GU605M"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 90, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 135, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 38, + .ppt_pl2_sppt_max = 53, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GV301Q"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 45, + .ppt_pl2_sppt_min = 65, + .ppt_pl2_sppt_max = 80, + }, + .dc_data = NULL, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GV301R"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 45, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 54, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 35, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GV601R"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 35, + .ppt_pl1_spl_max = 90, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 54, + .ppt_pl2_sppt_max = 100, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_def = 80, + .ppt_pl3_fppt_max = 125, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 28, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 54, + .ppt_pl2_sppt_max = 60, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_def = 80, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GV601V"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_def = 100, + .ppt_pl1_spl_max = 110, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 135, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 40, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 40, + .ppt_pl2_sppt_max = 60, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GX650P"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 110, + .ppt_pl1_spl_max = 130, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 125, + .ppt_pl2_sppt_max = 130, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_def = 125, + .ppt_pl3_fppt_max = 135, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_def = 25, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_def = 35, + .ppt_pl2_sppt_max = 65, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_def = 42, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G513I"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + /* Yes this laptop is very limited */ + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 15, + .ppt_pl2_sppt_max = 80, + }, + .dc_data = NULL, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G513QM"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + /* Yes this laptop is very limited */ + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 100, + .ppt_pl2_sppt_min = 15, + .ppt_pl2_sppt_max = 190, + }, + .dc_data = NULL, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G513R"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 35, + .ppt_pl1_spl_max = 90, + .ppt_pl2_sppt_min = 54, + .ppt_pl2_sppt_max = 100, + .ppt_pl3_fppt_min = 54, + .ppt_pl3_fppt_max = 125, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 50, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 50, + .ppt_pl3_fppt_min = 28, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G614J"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 140, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 175, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 55, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 70, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G634J"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 140, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 175, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 55, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 70, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G713PV"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 30, + .ppt_pl1_spl_def = 120, + .ppt_pl1_spl_max = 130, + .ppt_pl2_sppt_min = 65, + .ppt_pl2_sppt_def = 125, + .ppt_pl2_sppt_max = 130, + .ppt_pl3_fppt_min = 65, + .ppt_pl3_fppt_def = 125, + .ppt_pl3_fppt_max = 130, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 65, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 75, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G733C"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 170, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 175, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 35, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G733P"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 30, + .ppt_pl1_spl_def = 100, + .ppt_pl1_spl_max = 130, + .ppt_pl2_sppt_min = 65, + .ppt_pl2_sppt_def = 125, + .ppt_pl2_sppt_max = 130, + .ppt_pl3_fppt_min = 65, + .ppt_pl3_fppt_def = 125, + .ppt_pl3_fppt_max = 130, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 65, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 65, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 75, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G814J"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 140, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 140, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 55, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 70, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G834J"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 140, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 175, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 55, + .ppt_pl2_sppt_min = 25, + .ppt_pl2_sppt_max = 70, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .requires_fan_curve = true, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "H7606W"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 20, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + .nv_tgp_min = 55, + .nv_tgp_max = 85, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 31, + .ppt_pl2_sppt_max = 44, + .ppt_pl3_fppt_min = 45, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC71"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 7, + .ppt_pl1_spl_max = 30, + .ppt_pl2_sppt_min = 15, + .ppt_pl2_sppt_max = 43, + .ppt_pl3_fppt_min = 15, + .ppt_pl3_fppt_max = 53, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 7, + .ppt_pl1_spl_def = 15, + .ppt_pl1_spl_max = 25, + .ppt_pl2_sppt_min = 15, + .ppt_pl2_sppt_def = 20, + .ppt_pl2_sppt_max = 30, + .ppt_pl3_fppt_min = 15, + .ppt_pl3_fppt_def = 25, + .ppt_pl3_fppt_max = 35, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC72"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 7, + .ppt_pl1_spl_max = 30, + .ppt_pl2_sppt_min = 15, + .ppt_pl2_sppt_max = 43, + .ppt_pl3_fppt_min = 15, + .ppt_pl3_fppt_max = 53, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 7, + .ppt_pl1_spl_def = 17, + .ppt_pl1_spl_max = 25, + .ppt_pl2_sppt_min = 15, + .ppt_pl2_sppt_def = 24, + .ppt_pl2_sppt_max = 30, + .ppt_pl3_fppt_min = 15, + .ppt_pl3_fppt_def = 30, + .ppt_pl3_fppt_max = 35, + }, + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC73XA"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 7, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 14, + .ppt_pl2_sppt_max = 45, + .ppt_pl3_fppt_min = 19, + .ppt_pl3_fppt_max = 55, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 7, + .ppt_pl1_spl_def = 17, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 13, + .ppt_pl2_sppt_def = 21, + .ppt_pl2_sppt_max = 45, + .ppt_pl3_fppt_min = 19, + .ppt_pl3_fppt_def = 26, + .ppt_pl3_fppt_max = 55, + }, + }, + }, + {} +}; + +#endif /* _ASUS_ARMOURY_H_ */ diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index e72a2b5d158e..4aec7ec69250 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -15,6 +15,7 @@ #include <linux/acpi.h> #include <linux/backlight.h> +#include <linux/bits.h> #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/dmi.h> @@ -30,6 +31,7 @@ #include <linux/pci.h> #include <linux/pci_hotplug.h> #include <linux/platform_data/x86/asus-wmi.h> +#include <linux/platform_data/x86/asus-wmi-leds-ids.h> #include <linux/platform_device.h> #include <linux/platform_profile.h> #include <linux/power_supply.h> @@ -55,8 +57,6 @@ module_param(fnlock_default, bool, 0444); #define to_asus_wmi_driver(pdrv) \ (container_of((pdrv), struct asus_wmi_driver, platform_driver)) -#define ASUS_WMI_MGMT_GUID "97845ED0-4E6D-11DE-8A39-0800200C9A66" - #define NOTIFY_BRNUP_MIN 0x11 #define NOTIFY_BRNUP_MAX 0x1f #define NOTIFY_BRNDOWN_MIN 0x20 @@ -105,8 +105,6 @@ module_param(fnlock_default, bool, 0444); #define USB_INTEL_XUSB2PR 0xD0 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 -#define ASUS_ACPI_UID_ASUSWMI "ASUSWMI" - #define WMI_EVENT_MASK 0xFFFF #define FAN_CURVE_POINTS 8 @@ -340,6 +338,13 @@ struct asus_wmi { /* Global to allow setting externally without requiring driver data */ static enum asus_ally_mcu_hack use_ally_mcu_hack = ASUS_WMI_ALLY_MCU_HACK_INIT; +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) +static void asus_wmi_show_deprecated(void) +{ + pr_notice_once("Accessing attributes through /sys/bus/platform/asus_wmi is deprecated and will be removed in a future release. Please switch over to /sys/class/firmware_attributes.\n"); +} +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ + /* WMI ************************************************************************/ static int asus_wmi_evaluate_method3(u32 method_id, @@ -390,7 +395,7 @@ int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval) { return asus_wmi_evaluate_method3(method_id, arg0, arg1, 0, retval); } -EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method); +EXPORT_SYMBOL_NS_GPL(asus_wmi_evaluate_method, "ASUS_WMI"); static int asus_wmi_evaluate_method5(u32 method_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4, u32 *retval) @@ -554,12 +559,52 @@ static int asus_wmi_get_devstate(struct asus_wmi *asus, u32 dev_id, u32 *retval) return 0; } -int asus_wmi_set_devstate(u32 dev_id, u32 ctrl_param, - u32 *retval) +/** + * asus_wmi_get_devstate_dsts() - Get the WMI function state. + * @dev_id: The WMI method ID to call. + * @retval: A pointer to where to store the value returned from WMI. + * + * Returns: + * * %-ENODEV - method ID is unsupported. + * * %0 - successful and retval is filled. + * * %other - error from WMI call. + */ +int asus_wmi_get_devstate_dsts(u32 dev_id, u32 *retval) +{ + int err; + + err = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, dev_id, 0, retval); + if (err) + return err; + + if ((*retval & ASUS_WMI_DSTS_PRESENCE_BIT) == 0x00) + return -ENODEV; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(asus_wmi_get_devstate_dsts, "ASUS_WMI"); + +/** + * asus_wmi_set_devstate() - Set the WMI function state. + * + * Note: an asus_wmi_set_devstate() call must be paired with a + * asus_wmi_get_devstate_dsts() to check if the WMI function is supported. + * + * @dev_id: The WMI function to call. + * @ctrl_param: The argument to be used for this WMI function. + * @retval: A pointer to where to store the value returned from WMI. + * + * Returns: + * * %-ENODEV - method ID is unsupported. + * * %0 - successful and retval is filled. + * * %other - error from WMI call. + */ +int asus_wmi_set_devstate(u32 dev_id, u32 ctrl_param, u32 *retval) { return asus_wmi_evaluate_method(ASUS_WMI_METHODID_DEVS, dev_id, ctrl_param, retval); } +EXPORT_SYMBOL_NS_GPL(asus_wmi_set_devstate, "ASUS_WMI"); /* Helper for special devices with magic return codes */ static int asus_wmi_get_devstate_bits(struct asus_wmi *asus, @@ -692,6 +737,7 @@ static void asus_wmi_tablet_mode_get_state(struct asus_wmi *asus) } /* Charging mode, 1=Barrel, 2=USB ******************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t charge_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -702,12 +748,16 @@ static ssize_t charge_mode_show(struct device *dev, if (result < 0) return result; + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", value & 0xff); } static DEVICE_ATTR_RO(charge_mode); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* dGPU ********************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t dgpu_disable_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -718,6 +768,8 @@ static ssize_t dgpu_disable_show(struct device *dev, if (result < 0) return result; + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", result); } @@ -771,8 +823,10 @@ static ssize_t dgpu_disable_store(struct device *dev, return count; } static DEVICE_ATTR_RW(dgpu_disable); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* eGPU ********************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t egpu_enable_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -783,6 +837,8 @@ static ssize_t egpu_enable_show(struct device *dev, if (result < 0) return result; + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", result); } @@ -839,8 +895,10 @@ static ssize_t egpu_enable_store(struct device *dev, return count; } static DEVICE_ATTR_RW(egpu_enable); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Is eGPU connected? *********************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t egpu_connected_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -851,12 +909,16 @@ static ssize_t egpu_connected_show(struct device *dev, if (result < 0) return result; + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", result); } static DEVICE_ATTR_RO(egpu_connected); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* gpu mux switch *************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t gpu_mux_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -867,6 +929,8 @@ static ssize_t gpu_mux_mode_show(struct device *dev, if (result < 0) return result; + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", result); } @@ -925,6 +989,7 @@ static ssize_t gpu_mux_mode_store(struct device *dev, return count; } static DEVICE_ATTR_RW(gpu_mux_mode); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* TUF Laptop Keyboard RGB Modes **********************************************/ static ssize_t kbd_rgb_mode_store(struct device *dev, @@ -1048,6 +1113,7 @@ static const struct attribute_group *kbd_rgb_mode_groups[] = { }; /* Tunable: PPT: Intel=PL1, AMD=SPPT *****************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t ppt_pl2_sppt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1086,6 +1152,8 @@ static ssize_t ppt_pl2_sppt_show(struct device *dev, { struct asus_wmi *asus = dev_get_drvdata(dev); + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%u\n", asus->ppt_pl2_sppt); } static DEVICE_ATTR_RW(ppt_pl2_sppt); @@ -1128,6 +1196,8 @@ static ssize_t ppt_pl1_spl_show(struct device *dev, { struct asus_wmi *asus = dev_get_drvdata(dev); + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%u\n", asus->ppt_pl1_spl); } static DEVICE_ATTR_RW(ppt_pl1_spl); @@ -1148,7 +1218,7 @@ static ssize_t ppt_fppt_store(struct device *dev, if (value < PPT_TOTAL_MIN || value > PPT_TOTAL_MAX) return -EINVAL; - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_FPPT, value, &result); + err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PPT_PL3_FPPT, value, &result); if (err) { pr_warn("Failed to set ppt_fppt: %d\n", err); return err; @@ -1171,6 +1241,8 @@ static ssize_t ppt_fppt_show(struct device *dev, { struct asus_wmi *asus = dev_get_drvdata(dev); + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%u\n", asus->ppt_fppt); } static DEVICE_ATTR_RW(ppt_fppt); @@ -1214,6 +1286,8 @@ static ssize_t ppt_apu_sppt_show(struct device *dev, { struct asus_wmi *asus = dev_get_drvdata(dev); + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%u\n", asus->ppt_apu_sppt); } static DEVICE_ATTR_RW(ppt_apu_sppt); @@ -1257,6 +1331,8 @@ static ssize_t ppt_platform_sppt_show(struct device *dev, { struct asus_wmi *asus = dev_get_drvdata(dev); + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%u\n", asus->ppt_platform_sppt); } static DEVICE_ATTR_RW(ppt_platform_sppt); @@ -1300,6 +1376,8 @@ static ssize_t nv_dynamic_boost_show(struct device *dev, { struct asus_wmi *asus = dev_get_drvdata(dev); + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%u\n", asus->nv_dynamic_boost); } static DEVICE_ATTR_RW(nv_dynamic_boost); @@ -1343,9 +1421,12 @@ static ssize_t nv_temp_target_show(struct device *dev, { struct asus_wmi *asus = dev_get_drvdata(dev); + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%u\n", asus->nv_temp_target); } static DEVICE_ATTR_RW(nv_temp_target); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Ally MCU Powersave ********************************************************/ @@ -1386,6 +1467,7 @@ void set_ally_mcu_powersave(bool enabled) } EXPORT_SYMBOL_NS_GPL(set_ally_mcu_powersave, "ASUS_WMI"); +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t mcu_powersave_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1396,6 +1478,8 @@ static ssize_t mcu_powersave_show(struct device *dev, if (result < 0) return result; + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", result); } @@ -1431,6 +1515,7 @@ static ssize_t mcu_powersave_store(struct device *dev, return count; } static DEVICE_ATTR_RW(mcu_powersave); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Battery ********************************************************************/ @@ -1619,14 +1704,14 @@ static void do_kbd_led_set(struct led_classdev *led_cdev, int value) kbd_led_update(asus); } -static void kbd_led_set(struct led_classdev *led_cdev, - enum led_brightness value) +static int kbd_led_set(struct led_classdev *led_cdev, enum led_brightness value) { /* Prevent disabling keyboard backlight on module unregister */ if (led_cdev->flags & LED_UNREGISTERING) - return; + return 0; do_kbd_led_set(led_cdev, value); + return 0; } static void kbd_led_set_by_kbd(struct asus_wmi *asus, enum led_brightness value) @@ -1802,7 +1887,7 @@ static int asus_wmi_led_init(struct asus_wmi *asus) asus->kbd_led_wk = led_val; asus->kbd_led.name = "asus::kbd_backlight"; asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED; - asus->kbd_led.brightness_set = kbd_led_set; + asus->kbd_led.brightness_set_blocking = kbd_led_set; asus->kbd_led.brightness_get = kbd_led_get; asus->kbd_led.max_brightness = 3; @@ -2304,6 +2389,7 @@ exit: } /* Panel Overdrive ************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t panel_od_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -2314,6 +2400,8 @@ static ssize_t panel_od_show(struct device *dev, if (result < 0) return result; + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", result); } @@ -2350,9 +2438,10 @@ static ssize_t panel_od_store(struct device *dev, return count; } static DEVICE_ATTR_RW(panel_od); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Bootup sound ***************************************************************/ - +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t boot_sound_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -2363,6 +2452,8 @@ static ssize_t boot_sound_show(struct device *dev, if (result < 0) return result; + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", result); } @@ -2398,8 +2489,10 @@ static ssize_t boot_sound_store(struct device *dev, return count; } static DEVICE_ATTR_RW(boot_sound); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Mini-LED mode **************************************************************/ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t mini_led_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -2430,6 +2523,8 @@ static ssize_t mini_led_mode_show(struct device *dev, } } + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "%d\n", value); } @@ -2500,10 +2595,13 @@ static ssize_t available_mini_led_mode_show(struct device *dev, return sysfs_emit(buf, "0 1 2\n"); } + asus_wmi_show_deprecated(); + return sysfs_emit(buf, "0\n"); } static DEVICE_ATTR_RO(available_mini_led_mode); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Quirks *********************************************************************/ @@ -3791,6 +3889,7 @@ static int throttle_thermal_policy_set_default(struct asus_wmi *asus) return throttle_thermal_policy_write(asus); } +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) static ssize_t throttle_thermal_policy_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -3834,6 +3933,7 @@ static ssize_t throttle_thermal_policy_store(struct device *dev, * Throttle thermal policy: 0 - default, 1 - overboost, 2 - silent */ static DEVICE_ATTR_RW(throttle_thermal_policy); +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ /* Platform profile ***********************************************************/ static int asus_wmi_platform_profile_get(struct device *dev, @@ -4435,27 +4535,29 @@ static struct attribute *platform_attributes[] = { &dev_attr_camera.attr, &dev_attr_cardr.attr, &dev_attr_touchpad.attr, - &dev_attr_charge_mode.attr, - &dev_attr_egpu_enable.attr, - &dev_attr_egpu_connected.attr, - &dev_attr_dgpu_disable.attr, - &dev_attr_gpu_mux_mode.attr, &dev_attr_lid_resume.attr, &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_mcu_powersave.attr, - &dev_attr_boot_sound.attr, - &dev_attr_panel_od.attr, - &dev_attr_mini_led_mode.attr, - &dev_attr_available_mini_led_mode.attr, +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) + &dev_attr_charge_mode.attr, + &dev_attr_egpu_enable.attr, + &dev_attr_egpu_connected.attr, + &dev_attr_dgpu_disable.attr, + &dev_attr_gpu_mux_mode.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_mcu_powersave.attr, + &dev_attr_boot_sound.attr, + &dev_attr_panel_od.attr, + &dev_attr_mini_led_mode.attr, + &dev_attr_available_mini_led_mode.attr, + &dev_attr_throttle_thermal_policy.attr, +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ NULL }; @@ -4477,7 +4579,11 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, devid = ASUS_WMI_DEVID_LID_RESUME; else if (attr == &dev_attr_als_enable.attr) devid = ASUS_WMI_DEVID_ALS_ENABLE; - else if (attr == &dev_attr_charge_mode.attr) + else if (attr == &dev_attr_fan_boost_mode.attr) + ok = asus->fan_boost_mode_available; + +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) + if (attr == &dev_attr_charge_mode.attr) devid = ASUS_WMI_DEVID_CHARGE_MODE; else if (attr == &dev_attr_egpu_enable.attr) ok = asus->egpu_enable_available; @@ -4496,7 +4602,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, else if (attr == &dev_attr_ppt_pl1_spl.attr) devid = ASUS_WMI_DEVID_PPT_PL1_SPL; else if (attr == &dev_attr_ppt_fppt.attr) - devid = ASUS_WMI_DEVID_PPT_FPPT; + devid = ASUS_WMI_DEVID_PPT_PL3_FPPT; else if (attr == &dev_attr_ppt_apu_sppt.attr) devid = ASUS_WMI_DEVID_PPT_APU_SPPT; else if (attr == &dev_attr_ppt_platform_sppt.attr) @@ -4515,6 +4621,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, ok = asus->mini_led_dev_id != 0; else if (attr == &dev_attr_available_mini_led_mode.attr) ok = asus->mini_led_dev_id != 0; +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ if (devid != -1) { ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0); @@ -4770,6 +4877,7 @@ static int asus_wmi_add(struct platform_device *pdev) } /* ensure defaults for tunables */ +#if IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) asus->ppt_pl2_sppt = 5; asus->ppt_pl1_spl = 5; asus->ppt_apu_sppt = 5; @@ -4792,17 +4900,18 @@ static int asus_wmi_add(struct platform_device *pdev) asus->gpu_mux_dev = ASUS_WMI_DEVID_GPU_MUX; else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_GPU_MUX_VIVO)) asus->gpu_mux_dev = ASUS_WMI_DEVID_GPU_MUX_VIVO; - - if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE)) - asus->kbd_rgb_dev = ASUS_WMI_DEVID_TUF_RGB_MODE; - else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE2)) - asus->kbd_rgb_dev = ASUS_WMI_DEVID_TUF_RGB_MODE2; +#endif /* IS_ENABLED(CONFIG_ASUS_WMI_DEPRECATED_ATTRS) */ 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; + if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE)) + asus->kbd_rgb_dev = ASUS_WMI_DEVID_TUF_RGB_MODE; + else if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_MODE2)) + asus->kbd_rgb_dev = ASUS_WMI_DEVID_TUF_RGB_MODE2; + err = fan_boost_mode_check_present(asus); if (err) goto fail_fan_boost_mode; diff --git a/drivers/platform/x86/ayaneo-ec.c b/drivers/platform/x86/ayaneo-ec.c new file mode 100644 index 000000000000..41a24e091248 --- /dev/null +++ b/drivers/platform/x86/ayaneo-ec.c @@ -0,0 +1,593 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Platform driver for the Embedded Controller (EC) of Ayaneo devices. Handles + * hwmon (fan speed, fan control), battery charge limits, and magic module + * control (connected modules, controller disconnection). + * + * Copyright (C) 2025 Antheas Kapenekakis <lkml@antheas.dev> + */ + +#include <linux/acpi.h> +#include <linux/bits.h> +#include <linux/dmi.h> +#include <linux/err.h> +#include <linux/hwmon.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm.h> +#include <linux/power_supply.h> +#include <linux/sysfs.h> +#include <acpi/battery.h> + +#define AYANEO_PWM_ENABLE_REG 0x4A +#define AYANEO_PWM_REG 0x4B +#define AYANEO_PWM_MODE_AUTO 0x00 +#define AYANEO_PWM_MODE_MANUAL 0x01 + +#define AYANEO_FAN_REG 0x76 + +#define EC_CHARGE_CONTROL_BEHAVIOURS \ + (BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO) | \ + BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE)) +#define AYANEO_CHARGE_REG 0x1e +#define AYANEO_CHARGE_VAL_AUTO 0xaa +#define AYANEO_CHARGE_VAL_INHIBIT 0x55 + +#define AYANEO_POWER_REG 0x2d +#define AYANEO_POWER_OFF 0xfe +#define AYANEO_POWER_ON 0xff +#define AYANEO_MODULE_REG 0x2f +#define AYANEO_MODULE_LEFT BIT(0) +#define AYANEO_MODULE_RIGHT BIT(1) +#define AYANEO_MODULE_MASK (AYANEO_MODULE_LEFT | AYANEO_MODULE_RIGHT) + +struct ayaneo_ec_quirk { + bool has_fan_control; + bool has_charge_control; + bool has_magic_modules; +}; + +struct ayaneo_ec_platform_data { + struct platform_device *pdev; + struct ayaneo_ec_quirk *quirks; + struct acpi_battery_hook battery_hook; + + // Protects access to restore_pwm + struct mutex hwmon_lock; + bool restore_charge_limit; + bool restore_pwm; +}; + +static const struct ayaneo_ec_quirk quirk_fan = { + .has_fan_control = true, +}; + +static const struct ayaneo_ec_quirk quirk_charge_limit = { + .has_fan_control = true, + .has_charge_control = true, +}; + +static const struct ayaneo_ec_quirk quirk_ayaneo3 = { + .has_fan_control = true, + .has_charge_control = true, + .has_magic_modules = true, +}; + +static const struct dmi_system_id dmi_table[] = { + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_MATCH(DMI_BOARD_NAME, "AYANEO 2"), + }, + .driver_data = (void *)&quirk_fan, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_MATCH(DMI_BOARD_NAME, "FLIP"), + }, + .driver_data = (void *)&quirk_fan, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_MATCH(DMI_BOARD_NAME, "GEEK"), + }, + .driver_data = (void *)&quirk_fan, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR"), + }, + .driver_data = (void *)&quirk_charge_limit, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR 1S"), + }, + .driver_data = (void *)&quirk_charge_limit, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AB05-Mendocino"), + }, + .driver_data = (void *)&quirk_charge_limit, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR Pro"), + }, + .driver_data = (void *)&quirk_charge_limit, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "KUN"), + }, + .driver_data = (void *)&quirk_charge_limit, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AYANEO 3"), + }, + .driver_data = (void *)&quirk_ayaneo3, + }, + {}, +}; + +/* Callbacks for hwmon interface */ +static umode_t ayaneo_ec_hwmon_is_visible(const void *drvdata, + enum hwmon_sensor_types type, u32 attr, + int channel) +{ + switch (type) { + case hwmon_fan: + return 0444; + case hwmon_pwm: + return 0644; + default: + return 0; + } +} + +static int ayaneo_ec_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val) +{ + u8 tmp; + int ret; + + switch (type) { + case hwmon_fan: + switch (attr) { + case hwmon_fan_input: + ret = ec_read(AYANEO_FAN_REG, &tmp); + if (ret) + return ret; + *val = tmp << 8; + ret = ec_read(AYANEO_FAN_REG + 1, &tmp); + if (ret) + return ret; + *val |= tmp; + return 0; + default: + break; + } + break; + case hwmon_pwm: + switch (attr) { + case hwmon_pwm_input: + ret = ec_read(AYANEO_PWM_REG, &tmp); + if (ret) + return ret; + if (tmp > 100) + return -EIO; + *val = (255 * tmp) / 100; + return 0; + case hwmon_pwm_enable: + ret = ec_read(AYANEO_PWM_ENABLE_REG, &tmp); + if (ret) + return ret; + if (tmp == AYANEO_PWM_MODE_MANUAL) + *val = 1; + else if (tmp == AYANEO_PWM_MODE_AUTO) + *val = 2; + else + return -EIO; + return 0; + default: + break; + } + break; + default: + break; + } + return -EOPNOTSUPP; +} + +static int ayaneo_ec_write(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long val) +{ + struct ayaneo_ec_platform_data *data = dev_get_drvdata(dev); + int ret; + + guard(mutex)(&data->hwmon_lock); + + switch (type) { + case hwmon_pwm: + switch (attr) { + case hwmon_pwm_enable: + data->restore_pwm = false; + switch (val) { + case 1: + return ec_write(AYANEO_PWM_ENABLE_REG, + AYANEO_PWM_MODE_MANUAL); + case 2: + return ec_write(AYANEO_PWM_ENABLE_REG, + AYANEO_PWM_MODE_AUTO); + default: + return -EINVAL; + } + case hwmon_pwm_input: + if (val < 0 || val > 255) + return -EINVAL; + if (data->restore_pwm) { + /* + * Defer restoring PWM control to after + * userspace resumes successfully + */ + ret = ec_write(AYANEO_PWM_ENABLE_REG, + AYANEO_PWM_MODE_MANUAL); + if (ret) + return ret; + data->restore_pwm = false; + } + return ec_write(AYANEO_PWM_REG, (val * 100) / 255); + default: + break; + } + break; + default: + break; + } + return -EOPNOTSUPP; +} + +static const struct hwmon_ops ayaneo_ec_hwmon_ops = { + .is_visible = ayaneo_ec_hwmon_is_visible, + .read = ayaneo_ec_read, + .write = ayaneo_ec_write, +}; + +static const struct hwmon_channel_info *const ayaneo_ec_sensors[] = { + HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT), + HWMON_CHANNEL_INFO(pwm, HWMON_PWM_INPUT | HWMON_PWM_ENABLE), + NULL, +}; + +static const struct hwmon_chip_info ayaneo_ec_chip_info = { + .ops = &ayaneo_ec_hwmon_ops, + .info = ayaneo_ec_sensors, +}; + +static int ayaneo_psy_ext_get_prop(struct power_supply *psy, + const struct power_supply_ext *ext, + void *data, + enum power_supply_property psp, + union power_supply_propval *val) +{ + int ret; + u8 tmp; + + switch (psp) { + case POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR: + ret = ec_read(AYANEO_CHARGE_REG, &tmp); + if (ret) + return ret; + + if (tmp == AYANEO_CHARGE_VAL_INHIBIT) + val->intval = POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE; + else + val->intval = POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO; + return 0; + default: + return -EINVAL; + } +} + +static int ayaneo_psy_ext_set_prop(struct power_supply *psy, + const struct power_supply_ext *ext, + void *data, + enum power_supply_property psp, + const union power_supply_propval *val) +{ + u8 raw_val; + + switch (psp) { + case POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR: + switch (val->intval) { + case POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO: + raw_val = AYANEO_CHARGE_VAL_AUTO; + break; + case POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE: + raw_val = AYANEO_CHARGE_VAL_INHIBIT; + break; + default: + return -EINVAL; + } + return ec_write(AYANEO_CHARGE_REG, raw_val); + default: + return -EINVAL; + } +} + +static int ayaneo_psy_prop_is_writeable(struct power_supply *psy, + const struct power_supply_ext *ext, + void *data, + enum power_supply_property psp) +{ + return true; +} + +static const enum power_supply_property ayaneo_psy_ext_props[] = { + POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR, +}; + +static const struct power_supply_ext ayaneo_psy_ext = { + .name = "ayaneo-charge-control", + .properties = ayaneo_psy_ext_props, + .num_properties = ARRAY_SIZE(ayaneo_psy_ext_props), + .charge_behaviours = EC_CHARGE_CONTROL_BEHAVIOURS, + .get_property = ayaneo_psy_ext_get_prop, + .set_property = ayaneo_psy_ext_set_prop, + .property_is_writeable = ayaneo_psy_prop_is_writeable, +}; + +static int ayaneo_add_battery(struct power_supply *battery, + struct acpi_battery_hook *hook) +{ + struct ayaneo_ec_platform_data *data = + container_of(hook, struct ayaneo_ec_platform_data, battery_hook); + + return power_supply_register_extension(battery, &ayaneo_psy_ext, + &data->pdev->dev, NULL); +} + +static int ayaneo_remove_battery(struct power_supply *battery, + struct acpi_battery_hook *hook) +{ + power_supply_unregister_extension(battery, &ayaneo_psy_ext); + return 0; +} + +static ssize_t controller_power_store(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + bool value; + int ret; + + ret = kstrtobool(buf, &value); + if (ret) + return ret; + + ret = ec_write(AYANEO_POWER_REG, value ? AYANEO_POWER_ON : AYANEO_POWER_OFF); + if (ret) + return ret; + + return count; +} + +static ssize_t controller_power_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int ret; + u8 val; + + ret = ec_read(AYANEO_POWER_REG, &val); + if (ret) + return ret; + + return sysfs_emit(buf, "%d\n", val == AYANEO_POWER_ON); +} + +static DEVICE_ATTR_RW(controller_power); + +static ssize_t controller_modules_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + u8 unconnected_modules; + char *out; + int ret; + + ret = ec_read(AYANEO_MODULE_REG, &unconnected_modules); + if (ret) + return ret; + + switch (~unconnected_modules & AYANEO_MODULE_MASK) { + case AYANEO_MODULE_LEFT | AYANEO_MODULE_RIGHT: + out = "both"; + break; + case AYANEO_MODULE_LEFT: + out = "left"; + break; + case AYANEO_MODULE_RIGHT: + out = "right"; + break; + default: + out = "none"; + break; + } + + return sysfs_emit(buf, "%s\n", out); +} + +static DEVICE_ATTR_RO(controller_modules); + +static struct attribute *aya_mm_attrs[] = { + &dev_attr_controller_power.attr, + &dev_attr_controller_modules.attr, + NULL +}; + +static umode_t aya_mm_is_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + struct device *dev = kobj_to_dev(kobj); + struct platform_device *pdev = to_platform_device(dev); + struct ayaneo_ec_platform_data *data = platform_get_drvdata(pdev); + + if (data->quirks->has_magic_modules) + return attr->mode; + return 0; +} + +static const struct attribute_group aya_mm_attribute_group = { + .is_visible = aya_mm_is_visible, + .attrs = aya_mm_attrs, +}; + +static const struct attribute_group *ayaneo_ec_groups[] = { + &aya_mm_attribute_group, + NULL +}; + +static int ayaneo_ec_probe(struct platform_device *pdev) +{ + const struct dmi_system_id *dmi_entry; + struct ayaneo_ec_platform_data *data; + struct device *hwdev; + int ret; + + dmi_entry = dmi_first_match(dmi_table); + if (!dmi_entry) + return -ENODEV; + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->pdev = pdev; + data->quirks = dmi_entry->driver_data; + ret = devm_mutex_init(&pdev->dev, &data->hwmon_lock); + if (ret) + return ret; + platform_set_drvdata(pdev, data); + + if (data->quirks->has_fan_control) { + hwdev = devm_hwmon_device_register_with_info(&pdev->dev, + "ayaneo_ec", data, &ayaneo_ec_chip_info, NULL); + if (IS_ERR(hwdev)) + return PTR_ERR(hwdev); + } + + if (data->quirks->has_charge_control) { + data->battery_hook.add_battery = ayaneo_add_battery; + data->battery_hook.remove_battery = ayaneo_remove_battery; + data->battery_hook.name = "Ayaneo Battery"; + ret = devm_battery_hook_register(&pdev->dev, &data->battery_hook); + if (ret) + return ret; + } + + return 0; +} + +static int ayaneo_freeze(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ayaneo_ec_platform_data *data = platform_get_drvdata(pdev); + int ret; + u8 tmp; + + if (data->quirks->has_charge_control) { + ret = ec_read(AYANEO_CHARGE_REG, &tmp); + if (ret) + return ret; + + data->restore_charge_limit = tmp == AYANEO_CHARGE_VAL_INHIBIT; + } + + if (data->quirks->has_fan_control) { + ret = ec_read(AYANEO_PWM_ENABLE_REG, &tmp); + if (ret) + return ret; + + data->restore_pwm = tmp == AYANEO_PWM_MODE_MANUAL; + + /* + * Release the fan when entering hibernation to avoid + * overheating if hibernation fails and hangs. + */ + if (data->restore_pwm) { + ret = ec_write(AYANEO_PWM_ENABLE_REG, AYANEO_PWM_MODE_AUTO); + if (ret) + return ret; + } + } + + return 0; +} + +static int ayaneo_restore(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct ayaneo_ec_platform_data *data = platform_get_drvdata(pdev); + int ret; + + if (data->quirks->has_charge_control && data->restore_charge_limit) { + ret = ec_write(AYANEO_CHARGE_REG, AYANEO_CHARGE_VAL_INHIBIT); + if (ret) + return ret; + } + + return 0; +} + +static const struct dev_pm_ops ayaneo_pm_ops = { + .freeze = ayaneo_freeze, + .restore = ayaneo_restore, +}; + +static struct platform_driver ayaneo_platform_driver = { + .driver = { + .name = "ayaneo-ec", + .dev_groups = ayaneo_ec_groups, + .pm = pm_sleep_ptr(&ayaneo_pm_ops), + }, + .probe = ayaneo_ec_probe, +}; + +static struct platform_device *ayaneo_platform_device; + +static int __init ayaneo_ec_init(void) +{ + ayaneo_platform_device = + platform_create_bundle(&ayaneo_platform_driver, + ayaneo_ec_probe, NULL, 0, NULL, 0); + + return PTR_ERR_OR_ZERO(ayaneo_platform_device); +} + +static void __exit ayaneo_ec_exit(void) +{ + platform_device_unregister(ayaneo_platform_device); + platform_driver_unregister(&ayaneo_platform_driver); +} + +MODULE_DEVICE_TABLE(dmi, dmi_table); + +module_init(ayaneo_ec_init); +module_exit(ayaneo_ec_exit); + +MODULE_AUTHOR("Antheas Kapenekakis <lkml@antheas.dev>"); +MODULE_DESCRIPTION("Ayaneo Embedded Controller (EC) platform features"); +MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c index fadf7aac6779..1418bd326edf 100644 --- a/drivers/platform/x86/dell/alienware-wmi-wmax.c +++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c @@ -235,11 +235,6 @@ enum AWCC_THERMAL_TABLES { AWCC_THERMAL_TABLE_USTT = 0xA, }; -enum AWCC_SPECIAL_THERMAL_CODES { - AWCC_SPECIAL_PROFILE_CUSTOM = 0x00, - AWCC_SPECIAL_PROFILE_GMODE = 0xAB, -}; - enum AWCC_TEMP_SENSOR_TYPES { AWCC_TEMP_SENSOR_CPU = 0x01, AWCC_TEMP_SENSOR_FRONT = 0x03, @@ -266,17 +261,18 @@ enum AWCC_FAN_TYPES { }; enum awcc_thermal_profile { - AWCC_PROFILE_USTT_BALANCED, - AWCC_PROFILE_USTT_BALANCED_PERFORMANCE, - AWCC_PROFILE_USTT_COOL, - AWCC_PROFILE_USTT_QUIET, - AWCC_PROFILE_USTT_PERFORMANCE, - AWCC_PROFILE_USTT_LOW_POWER, - AWCC_PROFILE_LEGACY_QUIET, - AWCC_PROFILE_LEGACY_BALANCED, - AWCC_PROFILE_LEGACY_BALANCED_PERFORMANCE, - AWCC_PROFILE_LEGACY_PERFORMANCE, - AWCC_PROFILE_LAST, + AWCC_PROFILE_SPECIAL_CUSTOM = 0x00, + AWCC_PROFILE_LEGACY_QUIET = 0x96, + AWCC_PROFILE_LEGACY_BALANCED = 0x97, + AWCC_PROFILE_LEGACY_BALANCED_PERFORMANCE = 0x98, + AWCC_PROFILE_LEGACY_PERFORMANCE = 0x99, + AWCC_PROFILE_USTT_BALANCED = 0xA0, + AWCC_PROFILE_USTT_BALANCED_PERFORMANCE = 0xA1, + AWCC_PROFILE_USTT_COOL = 0xA2, + AWCC_PROFILE_USTT_QUIET = 0xA3, + AWCC_PROFILE_USTT_PERFORMANCE = 0xA4, + AWCC_PROFILE_USTT_LOW_POWER = 0xA5, + AWCC_PROFILE_SPECIAL_GMODE = 0xAB, }; struct wmax_led_args { @@ -332,19 +328,6 @@ struct awcc_priv { u32 gpio_count; }; -static const enum platform_profile_option awcc_mode_to_platform_profile[AWCC_PROFILE_LAST] = { - [AWCC_PROFILE_USTT_BALANCED] = PLATFORM_PROFILE_BALANCED, - [AWCC_PROFILE_USTT_BALANCED_PERFORMANCE] = PLATFORM_PROFILE_BALANCED_PERFORMANCE, - [AWCC_PROFILE_USTT_COOL] = PLATFORM_PROFILE_COOL, - [AWCC_PROFILE_USTT_QUIET] = PLATFORM_PROFILE_QUIET, - [AWCC_PROFILE_USTT_PERFORMANCE] = PLATFORM_PROFILE_PERFORMANCE, - [AWCC_PROFILE_USTT_LOW_POWER] = PLATFORM_PROFILE_LOW_POWER, - [AWCC_PROFILE_LEGACY_QUIET] = PLATFORM_PROFILE_QUIET, - [AWCC_PROFILE_LEGACY_BALANCED] = PLATFORM_PROFILE_BALANCED, - [AWCC_PROFILE_LEGACY_BALANCED_PERFORMANCE] = PLATFORM_PROFILE_BALANCED_PERFORMANCE, - [AWCC_PROFILE_LEGACY_PERFORMANCE] = PLATFORM_PROFILE_PERFORMANCE, -}; - static struct awcc_quirks *awcc; /* @@ -562,21 +545,41 @@ const struct attribute_group wmax_deepsleep_attribute_group = { /* * AWCC Helpers */ -static bool is_awcc_thermal_profile_id(u8 code) +static int awcc_profile_to_pprof(enum awcc_thermal_profile profile, + enum platform_profile_option *pprof) { - u8 table = FIELD_GET(AWCC_THERMAL_TABLE_MASK, code); - u8 mode = FIELD_GET(AWCC_THERMAL_MODE_MASK, code); - - if (mode >= AWCC_PROFILE_LAST) - return false; - - if (table == AWCC_THERMAL_TABLE_LEGACY && mode >= AWCC_PROFILE_LEGACY_QUIET) - return true; - - if (table == AWCC_THERMAL_TABLE_USTT && mode <= AWCC_PROFILE_USTT_LOW_POWER) - return true; + switch (profile) { + case AWCC_PROFILE_SPECIAL_CUSTOM: + *pprof = PLATFORM_PROFILE_CUSTOM; + break; + case AWCC_PROFILE_LEGACY_QUIET: + case AWCC_PROFILE_USTT_QUIET: + *pprof = PLATFORM_PROFILE_QUIET; + break; + case AWCC_PROFILE_LEGACY_BALANCED: + case AWCC_PROFILE_USTT_BALANCED: + *pprof = PLATFORM_PROFILE_BALANCED; + break; + case AWCC_PROFILE_LEGACY_BALANCED_PERFORMANCE: + case AWCC_PROFILE_USTT_BALANCED_PERFORMANCE: + *pprof = PLATFORM_PROFILE_BALANCED_PERFORMANCE; + break; + case AWCC_PROFILE_LEGACY_PERFORMANCE: + case AWCC_PROFILE_USTT_PERFORMANCE: + case AWCC_PROFILE_SPECIAL_GMODE: + *pprof = PLATFORM_PROFILE_PERFORMANCE; + break; + case AWCC_PROFILE_USTT_COOL: + *pprof = PLATFORM_PROFILE_COOL; + break; + case AWCC_PROFILE_USTT_LOW_POWER: + *pprof = PLATFORM_PROFILE_LOW_POWER; + break; + default: + return -EINVAL; + } - return false; + return 0; } static int awcc_wmi_command(struct wmi_device *wdev, u32 method_id, @@ -1225,24 +1228,7 @@ static int awcc_platform_profile_get(struct device *dev, if (ret) return ret; - switch (out_data) { - case AWCC_SPECIAL_PROFILE_CUSTOM: - *profile = PLATFORM_PROFILE_CUSTOM; - return 0; - case AWCC_SPECIAL_PROFILE_GMODE: - *profile = PLATFORM_PROFILE_PERFORMANCE; - return 0; - default: - break; - } - - if (!is_awcc_thermal_profile_id(out_data)) - return -ENODATA; - - out_data = FIELD_GET(AWCC_THERMAL_MODE_MASK, out_data); - *profile = awcc_mode_to_platform_profile[out_data]; - - return 0; + return awcc_profile_to_pprof(out_data, profile); } static int awcc_platform_profile_set(struct device *dev, @@ -1279,7 +1265,6 @@ static int awcc_platform_profile_probe(void *drvdata, unsigned long *choices) { enum platform_profile_option profile; struct awcc_priv *priv = drvdata; - enum awcc_thermal_profile mode; u8 id, offset = 0; int ret; @@ -1301,15 +1286,20 @@ static int awcc_platform_profile_probe(void *drvdata, unsigned long *choices) if (ret) return ret; - if (!is_awcc_thermal_profile_id(id)) { + /* + * G-Mode profile ID is not listed consistently across modeles + * that support it, therefore we handle it through quirks. + */ + if (id == AWCC_PROFILE_SPECIAL_GMODE) + continue; + + ret = awcc_profile_to_pprof(id, &profile); + if (ret) { dev_dbg(&priv->wdev->dev, "Unmapped thermal profile ID 0x%02x\n", id); continue; } - mode = FIELD_GET(AWCC_THERMAL_MODE_MASK, id); - profile = awcc_mode_to_platform_profile[mode]; priv->supported_profiles[profile] = id; - __set_bit(profile, choices); } @@ -1318,14 +1308,14 @@ static int awcc_platform_profile_probe(void *drvdata, unsigned long *choices) if (awcc->gmode) { priv->supported_profiles[PLATFORM_PROFILE_PERFORMANCE] = - AWCC_SPECIAL_PROFILE_GMODE; + AWCC_PROFILE_SPECIAL_GMODE; __set_bit(PLATFORM_PROFILE_PERFORMANCE, choices); } /* Every model supports the "custom" profile */ priv->supported_profiles[PLATFORM_PROFILE_CUSTOM] = - AWCC_SPECIAL_PROFILE_CUSTOM; + AWCC_PROFILE_SPECIAL_CUSTOM; __set_bit(PLATFORM_PROFILE_CUSTOM, choices); diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c index 7a20f68ae206..c9236738f896 100644 --- a/drivers/platform/x86/gpd-pocket-fan.c +++ b/drivers/platform/x86/gpd-pocket-fan.c @@ -112,14 +112,14 @@ set_speed: gpd_pocket_fan_set_speed(fan, speed); /* When mostly idle (low temp/speed), slow down the poll interval. */ - queue_delayed_work(system_wq, &fan->work, + queue_delayed_work(system_percpu_wq, &fan->work, msecs_to_jiffies(4000 / (speed + 1))); } static void gpd_pocket_fan_force_update(struct gpd_pocket_fan_data *fan) { fan->last_speed = -1; - mod_delayed_work(system_wq, &fan->work, 0); + mod_delayed_work(system_percpu_wq, &fan->work, 0); } static int gpd_pocket_fan_probe(struct platform_device *pdev) diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index ad9d9f97960f..f4ea1ea05997 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -63,12 +63,16 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45E9-BE91-3D44E2C707E4"); * contains "PerformanceControl". */ static const char * const omen_thermal_profile_boards[] = { - "84DA", "84DB", "84DC", "8574", "8575", "860A", "87B5", "8572", "8573", - "8600", "8601", "8602", "8605", "8606", "8607", "8746", "8747", "8749", - "874A", "8603", "8604", "8748", "886B", "886C", "878A", "878B", "878C", - "88C8", "88CB", "8786", "8787", "8788", "88D1", "88D2", "88F4", "88FD", - "88F5", "88F6", "88F7", "88FE", "88FF", "8900", "8901", "8902", "8912", - "8917", "8918", "8949", "894A", "89EB", "8BAD", "8A42", "8A15" + "84DA", "84DB", "84DC", + "8572", "8573", "8574", "8575", + "8600", "8601", "8602", "8603", "8604", "8605", "8606", "8607", "860A", + "8746", "8747", "8748", "8749", "874A", "8786", "8787", "8788", "878A", + "878B", "878C", "87B5", + "886B", "886C", "88C8", "88CB", "88D1", "88D2", "88F4", "88F5", "88F6", + "88F7", "88FD", "88FE", "88FF", + "8900", "8901", "8902", "8912", "8917", "8918", "8949", "894A", "89EB", + "8A15", "8A42", + "8BAD", }; /* DMI Board names of Omen laptops that are specifically set to be thermal @@ -76,7 +80,8 @@ static const char * const omen_thermal_profile_boards[] = { * the get system design information WMI call returns */ static const char * const omen_thermal_profile_force_v0_boards[] = { - "8607", "8746", "8747", "8749", "874A", "8748" + "8607", + "8746", "8747", "8748", "8749", "874A", }; /* DMI board names of Omen laptops that have a thermal profile timer which will @@ -84,12 +89,13 @@ static const char * const omen_thermal_profile_force_v0_boards[] = { * "balanced" when reaching zero. */ static const char * const omen_timed_thermal_profile_boards[] = { - "8BAD", "8A42", "8A15" + "8A15", "8A42", + "8BAD", }; /* DMI Board names of Victus 16-d1xxx laptops */ static const char * const victus_thermal_profile_boards[] = { - "8A25" + "8A25", }; /* DMI Board names of Victus 16-r and Victus 16-s laptops */ diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig index 19a2246f2770..2900407d6095 100644 --- a/drivers/platform/x86/intel/Kconfig +++ b/drivers/platform/x86/intel/Kconfig @@ -41,6 +41,19 @@ config INTEL_VBTN To compile this driver as a module, choose M here: the module will be called intel_vbtn. +config INTEL_EHL_PSE_IO + tristate "Intel Elkhart Lake PSE I/O driver" + depends on PCI + select AUXILIARY_BUS + help + Select this option to enable Intel Elkhart Lake PSE GPIO and Timed + I/O support. This driver enumerates the PCI parent device and + creates auxiliary child devices for these capabilities. The actual + functionalities are provided by their respective auxiliary drivers. + + To compile this driver as a module, choose M here: the module will + be called intel_ehl_pse_io. + config INTEL_INT0002_VGPIO tristate "Intel ACPI INT0002 Virtual GPIO driver" depends on GPIOLIB && ACPI && PM_SLEEP diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile index 78acb414e154..138b13756158 100644 --- a/drivers/platform/x86/intel/Makefile +++ b/drivers/platform/x86/intel/Makefile @@ -21,6 +21,7 @@ intel-target-$(CONFIG_INTEL_HID_EVENT) += hid.o intel-target-$(CONFIG_INTEL_VBTN) += vbtn.o # Intel miscellaneous drivers +intel-target-$(CONFIG_INTEL_EHL_PSE_IO) += ehl_pse_io.o intel-target-$(CONFIG_INTEL_INT0002_VGPIO) += int0002_vgpio.o intel-target-$(CONFIG_INTEL_ISHTP_ECLITE) += ishtp_eclite.o intel-target-$(CONFIG_INTEL_OAKTRAIL) += oaktrail.o diff --git a/drivers/platform/x86/intel/chtwc_int33fe.c b/drivers/platform/x86/intel/chtwc_int33fe.c index 29e8b5432f4c..d183aa53c318 100644 --- a/drivers/platform/x86/intel/chtwc_int33fe.c +++ b/drivers/platform/x86/intel/chtwc_int33fe.c @@ -77,7 +77,7 @@ static const struct software_node max17047_node = { * software node. */ static struct software_node_ref_args fusb302_mux_refs[] = { - { .node = NULL }, + SOFTWARE_NODE_REFERENCE(NULL), }; static const struct property_entry fusb302_properties[] = { @@ -190,11 +190,6 @@ static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data) { software_node_unregister_node_group(node_group); - if (fusb302_mux_refs[0].node) { - fwnode_handle_put(software_node_fwnode(fusb302_mux_refs[0].node)); - fusb302_mux_refs[0].node = NULL; - } - if (data->dp) { data->dp->secondary = NULL; fwnode_handle_put(data->dp); @@ -202,7 +197,15 @@ static void cht_int33fe_remove_nodes(struct cht_int33fe_data *data) } } -static int cht_int33fe_add_nodes(struct cht_int33fe_data *data) +static void cht_int33fe_put_swnode(void *data) +{ + struct fwnode_handle *fwnode = data; + + fwnode_handle_put(fwnode); + fusb302_mux_refs[0] = SOFTWARE_NODE_REFERENCE(NULL); +} + +static int cht_int33fe_add_nodes(struct device *dev, struct cht_int33fe_data *data) { const struct software_node *mux_ref_node; int ret; @@ -212,17 +215,25 @@ static int cht_int33fe_add_nodes(struct cht_int33fe_data *data) * until the mux driver has created software node for the mux device. * It means we depend on the mux driver. This function will return * -EPROBE_DEFER until the mux device is registered. + * + * FIXME: the relevant software node exists in intel-xhci-usb-role-switch + * and - if exported - could be used to set up a static reference. */ mux_ref_node = software_node_find_by_name(NULL, "intel-xhci-usb-sw"); if (!mux_ref_node) return -EPROBE_DEFER; + ret = devm_add_action_or_reset(dev, cht_int33fe_put_swnode, + software_node_fwnode(mux_ref_node)); + if (ret) + return ret; + /* * Update node used in "usb-role-switch" property. Note that we * rely on software_node_register_node_group() to use the original * instance of properties instead of copying them. */ - fusb302_mux_refs[0].node = mux_ref_node; + fusb302_mux_refs[0] = SOFTWARE_NODE_REFERENCE(mux_ref_node); ret = software_node_register_node_group(node_group); if (ret) @@ -345,7 +356,7 @@ static int cht_int33fe_typec_probe(struct platform_device *pdev) return fusb302_irq; } - ret = cht_int33fe_add_nodes(data); + ret = cht_int33fe_add_nodes(dev, data); if (ret) return ret; diff --git a/drivers/platform/x86/intel/ehl_pse_io.c b/drivers/platform/x86/intel/ehl_pse_io.c new file mode 100644 index 000000000000..861e14808b35 --- /dev/null +++ b/drivers/platform/x86/intel/ehl_pse_io.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Intel Elkhart Lake Programmable Service Engine (PSE) I/O + * + * Copyright (c) 2025 Intel Corporation. + * + * Author: Raag Jadav <raag.jadav@intel.com> + */ + +#include <linux/auxiliary_bus.h> +#include <linux/device/devres.h> +#include <linux/errno.h> +#include <linux/gfp_types.h> +#include <linux/ioport.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/sizes.h> +#include <linux/types.h> + +#include <linux/ehl_pse_io_aux.h> + +#define EHL_PSE_IO_DEV_SIZE SZ_4K + +static int ehl_pse_io_dev_create(struct pci_dev *pci, const char *name, int idx) +{ + struct device *dev = &pci->dev; + struct auxiliary_device *adev; + struct ehl_pse_io_data *data; + resource_size_t start, offset; + u32 id; + + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + id = (pci_domain_nr(pci->bus) << 16) | pci_dev_id(pci); + start = pci_resource_start(pci, 0); + offset = EHL_PSE_IO_DEV_SIZE * idx; + + data->mem = DEFINE_RES_MEM(start + offset, EHL_PSE_IO_DEV_SIZE); + data->irq = pci_irq_vector(pci, idx); + + adev = __devm_auxiliary_device_create(dev, EHL_PSE_IO_NAME, name, data, id); + + return adev ? 0 : -ENODEV; +} + +static int ehl_pse_io_probe(struct pci_dev *pci, const struct pci_device_id *id) +{ + int ret; + + ret = pcim_enable_device(pci); + if (ret) + return ret; + + pci_set_master(pci); + + ret = pci_alloc_irq_vectors(pci, 2, 2, PCI_IRQ_MSI); + if (ret < 0) + return ret; + + ret = ehl_pse_io_dev_create(pci, EHL_PSE_GPIO_NAME, 0); + if (ret) + return ret; + + return ehl_pse_io_dev_create(pci, EHL_PSE_TIO_NAME, 1); +} + +static const struct pci_device_id ehl_pse_io_ids[] = { + { PCI_VDEVICE(INTEL, 0x4b88) }, + { PCI_VDEVICE(INTEL, 0x4b89) }, + { } +}; +MODULE_DEVICE_TABLE(pci, ehl_pse_io_ids); + +static struct pci_driver ehl_pse_io_driver = { + .name = EHL_PSE_IO_NAME, + .id_table = ehl_pse_io_ids, + .probe = ehl_pse_io_probe, +}; +module_pci_driver(ehl_pse_io_driver); + +MODULE_AUTHOR("Raag Jadav <raag.jadav@intel.com>"); +MODULE_DESCRIPTION("Intel Elkhart Lake PSE I/O driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 9c07a7faf18f..560cc063198e 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -177,6 +177,18 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Dell Pro Rugged 10 Tablet RA00260"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Dell Pro Rugged 12 Tablet RA02260"), + }, + }, { } }; diff --git a/drivers/platform/x86/intel/pmc/arl.c b/drivers/platform/x86/intel/pmc/arl.c index 17ad87b392ab..eb23bc68340a 100644 --- a/drivers/platform/x86/intel/pmc/arl.c +++ b/drivers/platform/x86/intel/pmc/arl.c @@ -281,6 +281,7 @@ static const struct pmc_reg_map arl_socs_reg_map = { .etr3_offset = ETR3_OFFSET, .pson_residency_offset = TGL_PSON_RESIDENCY_OFFSET, .pson_residency_counter_step = TGL_PSON_RES_COUNTER_STEP, + .lpm_req_guid = SOCS_LPM_REQ_GUID, }; static const struct pmc_bit_map arl_pchs_ltr_show_map[] = { @@ -648,26 +649,23 @@ static const struct pmc_reg_map arl_pchs_reg_map = { .lpm_num_maps = ADL_LPM_NUM_MAPS, .lpm_reg_index = ARL_LPM_REG_INDEX, .etr3_offset = ETR3_OFFSET, + .lpm_req_guid = PCHS_LPM_REQ_GUID, }; static struct pmc_info arl_pmc_info_list[] = { { - .guid = IOEP_LPM_REQ_GUID, .devid = PMC_DEVID_ARL_IOEP, .map = &mtl_ioep_reg_map, }, { - .guid = SOCS_LPM_REQ_GUID, .devid = PMC_DEVID_ARL_SOCS, .map = &arl_socs_reg_map, }, { - .guid = PCHS_LPM_REQ_GUID, .devid = PMC_DEVID_ARL_PCHS, .map = &arl_pchs_reg_map, }, { - .guid = SOCM_LPM_REQ_GUID, .devid = PMC_DEVID_ARL_SOCM, .map = &mtl_socm_reg_map, }, @@ -720,9 +718,10 @@ static int arl_h_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_ return generic_core_init(pmcdev, pmc_dev_info); } +static u32 ARL_PMT_DMU_GUIDS[] = {ARL_PMT_DMU_GUID, 0x0}; struct pmc_dev_info arl_pmc_dev = { .pci_func = 0, - .dmu_guid = ARL_PMT_DMU_GUID, + .dmu_guids = ARL_PMT_DMU_GUIDS, .regmap_list = arl_pmc_info_list, .map = &arl_socs_reg_map, .sub_req_show = &pmc_core_substate_req_regs_fops, @@ -732,9 +731,10 @@ struct pmc_dev_info arl_pmc_dev = { .sub_req = pmc_core_pmt_get_lpm_req, }; +static u32 ARL_H_PMT_DMU_GUIDS[] = {ARL_PMT_DMU_GUID, ARL_H_PMT_DMU_GUID, 0x0}; struct pmc_dev_info arl_h_pmc_dev = { .pci_func = 2, - .dmu_guid = ARL_PMT_DMU_GUID, + .dmu_guids = ARL_H_PMT_DMU_GUIDS, .regmap_list = arl_pmc_info_list, .map = &mtl_socm_reg_map, .sub_req_show = &pmc_core_substate_req_regs_fops, diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index ac3d19ae8c56..7d7ae8a40b0e 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -20,6 +20,7 @@ enum header_type { #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/dmi.h> +#include <linux/err.h> #include <linux/io.h> #include <linux/module.h> #include <linux/pci.h> @@ -311,20 +312,20 @@ static inline u8 pmc_core_reg_read_byte(struct pmc *pmc, int offset) } static void pmc_core_display_map(struct seq_file *s, int index, int idx, int ip, - int pmc_index, u8 pf_reg, const struct pmc_bit_map **pf_map) + int pmc_idx, u8 pf_reg, const struct pmc_bit_map **pf_map) { seq_printf(s, "PMC%d:PCH IP: %-2d - %-32s\tState: %s\n", - pmc_index, ip, pf_map[idx][index].name, + pmc_idx, ip, pf_map[idx][index].name, pf_map[idx][index].bit_mask & pf_reg ? "Off" : "On"); } static int pmc_core_ppfear_show(struct seq_file *s, void *unused) { struct pmc_dev *pmcdev = s->private; - unsigned int i; + unsigned int pmc_idx; - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { - struct pmc *pmc = pmcdev->pmcs[i]; + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { + struct pmc *pmc = pmcdev->pmcs[pmc_idx]; const struct pmc_bit_map **maps; u8 pf_regs[PPFEAR_MAX_NUM_ENTRIES]; unsigned int index, iter, idx, ip = 0; @@ -342,7 +343,7 @@ static int pmc_core_ppfear_show(struct seq_file *s, void *unused) for (idx = 0; maps[idx]; idx++) { for (index = 0; maps[idx][index].name && index < pmc->map->ppfear_buckets * 8; ip++, index++) - pmc_core_display_map(s, index, idx, ip, i, + pmc_core_display_map(s, index, idx, ip, pmc_idx, pf_regs[index / 8], maps); } } @@ -471,7 +472,7 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore) struct pmc *pmc; const struct pmc_reg_map *map; u32 reg; - unsigned int pmc_index; + unsigned int pmc_idx; int ltr_index; ltr_index = value; @@ -479,8 +480,8 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore) * is based on the contiguous indexes from ltr_show output. * pmc index and ltr index needs to be calculated from it. */ - for (pmc_index = 0; pmc_index < ARRAY_SIZE(pmcdev->pmcs) && ltr_index >= 0; pmc_index++) { - pmc = pmcdev->pmcs[pmc_index]; + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs) && ltr_index >= 0; pmc_idx++) { + pmc = pmcdev->pmcs[pmc_idx]; if (!pmc) continue; @@ -497,10 +498,10 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore) ltr_index = ltr_index - (map->ltr_ignore_max + 2) - 1; } - if (pmc_index >= ARRAY_SIZE(pmcdev->pmcs) || ltr_index < 0) + if (pmc_idx >= ARRAY_SIZE(pmcdev->pmcs) || ltr_index < 0) return -EINVAL; - pr_debug("ltr_ignore for pmc%d: ltr_index:%d\n", pmc_index, ltr_index); + pr_debug("ltr_ignore for pmc%d: ltr_index:%d\n", pmc_idx, ltr_index); guard(mutex)(&pmcdev->lock); @@ -635,14 +636,14 @@ static int pmc_core_ltr_show(struct seq_file *s, void *unused) u64 decoded_snoop_ltr, decoded_non_snoop_ltr, val; u32 ltr_raw_data, scale; u16 snoop_ltr, nonsnoop_ltr; - unsigned int i, index, ltr_index = 0; + unsigned int pmc_idx, index, ltr_index = 0; - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { struct pmc *pmc; const struct pmc_bit_map *map; u32 ltr_ign_reg; - pmc = pmcdev->pmcs[i]; + pmc = pmcdev->pmcs[pmc_idx]; if (!pmc) continue; @@ -676,7 +677,7 @@ static int pmc_core_ltr_show(struct seq_file *s, void *unused) } seq_printf(s, "%d\tPMC%d:%-32s\tLTR: RAW: 0x%-16x\tNon-Snoop(ns): %-16llu\tSnoop(ns): %-16llu\tLTR_IGNORE: %d\n", - ltr_index, i, map[index].name, ltr_raw_data, + ltr_index, pmc_idx, map[index].name, ltr_raw_data, decoded_non_snoop_ltr, decoded_snoop_ltr, ltr_ign_data); ltr_index++; @@ -689,15 +690,15 @@ DEFINE_SHOW_ATTRIBUTE(pmc_core_ltr); static int pmc_core_s0ix_blocker_show(struct seq_file *s, void *unused) { struct pmc_dev *pmcdev = s->private; - unsigned int pmcidx; + unsigned int pmc_idx; - for (pmcidx = 0; pmcidx < ARRAY_SIZE(pmcdev->pmcs); pmcidx++) { + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); pmc_idx++) { const struct pmc_bit_map **maps; unsigned int arr_size, r_idx; u32 offset, counter; struct pmc *pmc; - pmc = pmcdev->pmcs[pmcidx]; + pmc = pmcdev->pmcs[pmc_idx]; if (!pmc) continue; maps = pmc->map->s0ix_blocker_maps; @@ -711,7 +712,7 @@ static int pmc_core_s0ix_blocker_show(struct seq_file *s, void *unused) if (!map->blk) continue; counter = pmc_core_reg_read(pmc, offset); - seq_printf(s, "PMC%d:%-30s %-30d\n", pmcidx, + seq_printf(s, "PMC%d:%-30s %-30d\n", pmc_idx, map->name, counter); offset += map->blk * S0IX_BLK_SIZE; } @@ -723,13 +724,13 @@ DEFINE_SHOW_ATTRIBUTE(pmc_core_s0ix_blocker); static void pmc_core_ltr_ignore_all(struct pmc_dev *pmcdev) { - unsigned int i; + unsigned int pmc_idx; - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); i++) { + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); pmc_idx++) { struct pmc *pmc; u32 ltr_ign; - pmc = pmcdev->pmcs[i]; + pmc = pmcdev->pmcs[pmc_idx]; if (!pmc) continue; @@ -750,12 +751,12 @@ static void pmc_core_ltr_ignore_all(struct pmc_dev *pmcdev) static void pmc_core_ltr_restore_all(struct pmc_dev *pmcdev) { - unsigned int i; + unsigned int pmc_idx; - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); i++) { + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); pmc_idx++) { struct pmc *pmc; - pmc = pmcdev->pmcs[i]; + pmc = pmcdev->pmcs[pmc_idx]; if (!pmc) continue; @@ -794,10 +795,10 @@ DEFINE_SHOW_ATTRIBUTE(pmc_core_substate_res); static int pmc_core_substate_sts_regs_show(struct seq_file *s, void *unused) { struct pmc_dev *pmcdev = s->private; - unsigned int i; + unsigned int pmc_idx; - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { - struct pmc *pmc = pmcdev->pmcs[i]; + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { + struct pmc *pmc = pmcdev->pmcs[pmc_idx]; const struct pmc_bit_map **maps; u32 offset; @@ -805,7 +806,7 @@ static int pmc_core_substate_sts_regs_show(struct seq_file *s, void *unused) continue; maps = pmc->map->lpm_sts; offset = pmc->map->lpm_status_offset; - pmc_core_lpm_display(pmc, NULL, s, offset, i, "STATUS", maps); + pmc_core_lpm_display(pmc, NULL, s, offset, pmc_idx, "STATUS", maps); } return 0; @@ -815,10 +816,10 @@ DEFINE_SHOW_ATTRIBUTE(pmc_core_substate_sts_regs); static int pmc_core_substate_l_sts_regs_show(struct seq_file *s, void *unused) { struct pmc_dev *pmcdev = s->private; - unsigned int i; + unsigned int pmc_idx; - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { - struct pmc *pmc = pmcdev->pmcs[i]; + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { + struct pmc *pmc = pmcdev->pmcs[pmc_idx]; const struct pmc_bit_map **maps; u32 offset; @@ -826,7 +827,7 @@ static int pmc_core_substate_l_sts_regs_show(struct seq_file *s, void *unused) continue; maps = pmc->map->lpm_sts; offset = pmc->map->lpm_live_status_offset; - pmc_core_lpm_display(pmc, NULL, s, offset, i, "LIVE_STATUS", maps); + pmc_core_lpm_display(pmc, NULL, s, offset, pmc_idx, "LIVE_STATUS", maps); } return 0; @@ -919,11 +920,11 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused) u32 sts_offset; u32 sts_offset_live; u32 *lpm_req_regs; - unsigned int mp, pmc_index; + unsigned int mp, pmc_idx; int num_maps; - for (pmc_index = 0; pmc_index < ARRAY_SIZE(pmcdev->pmcs); ++pmc_index) { - struct pmc *pmc = pmcdev->pmcs[pmc_index]; + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { + struct pmc *pmc = pmcdev->pmcs[pmc_idx]; const struct pmc_bit_map **maps; if (!pmc) @@ -944,7 +945,7 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused) continue; /* Display the header */ - pmc_core_substate_req_header_show(s, pmc_index, HEADER_STATUS); + pmc_core_substate_req_header_show(s, pmc_idx, HEADER_STATUS); /* Loop over maps */ for (mp = 0; mp < num_maps; mp++) { @@ -982,7 +983,7 @@ static int pmc_core_substate_req_regs_show(struct seq_file *s, void *unused) } /* Display the element name in the first column */ - seq_printf(s, "pmc%d: %34s |", pmc_index, map[i].name); + seq_printf(s, "pmc%d: %34s |", pmc_idx, map[i].name); /* Loop over the enabled states and display if required */ pmc_for_each_mode(mode, pmcdev) { @@ -1281,7 +1282,20 @@ int get_primary_reg_base(struct pmc *pmc) return 0; } -void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid) +static struct telem_endpoint *pmc_core_register_endpoint(struct pci_dev *pcidev, u32 *guids) +{ + struct telem_endpoint *ep; + unsigned int i; + + for (i = 0; guids[i]; i++) { + ep = pmt_telem_find_and_register_endpoint(pcidev, guids[i], 0); + if (!IS_ERR(ep)) + return ep; + } + return ERR_PTR(-ENODEV); +} + +void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 *guids) { struct telem_endpoint *ep; struct pci_dev *pcidev; @@ -1292,7 +1306,7 @@ void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid) return; } - ep = pmt_telem_find_and_register_endpoint(pcidev, guid, 0); + ep = pmc_core_register_endpoint(pcidev, guids); pci_dev_put(pcidev); if (IS_ERR(ep)) { dev_err(&pmcdev->pdev->dev, @@ -1302,8 +1316,6 @@ void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid) } pmcdev->punit_ep = ep; - - pmcdev->has_die_c6 = true; pmcdev->die_c6_offset = MTL_PMT_DMU_DIE_C6_OFFSET; } @@ -1423,22 +1435,13 @@ static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev, struct pmc_dev_info pmcdev->dbgfs_dir, primary_pmc, &pmc_core_pson_residency); } - if (pmcdev->has_die_c6) { + if (pmcdev->punit_ep) { debugfs_create_file("die_c6_us_show", 0444, pmcdev->dbgfs_dir, pmcdev, &pmc_core_die_c6_us_fops); } } -static u32 pmc_core_find_guid(struct pmc_info *list, const struct pmc_reg_map *map) -{ - for (; list->map; ++list) - if (list->map == map) - return list->guid; - - return 0; -} - /* * This function retrieves low power mode requirement data from PMC Low * Power Mode (LPM) table. @@ -1553,26 +1556,24 @@ static int pmc_core_get_telem_info(struct pmc_dev *pmcdev, struct pmc_dev_info * { struct pci_dev *pcidev __free(pci_dev_put) = NULL; struct telem_endpoint *ep; - unsigned int i; - u32 guid; + unsigned int pmc_idx; int ret; pcidev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(20, pmc_dev_info->pci_func)); if (!pcidev) return -ENODEV; - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { struct pmc *pmc; - pmc = pmcdev->pmcs[i]; + pmc = pmcdev->pmcs[pmc_idx]; if (!pmc) continue; - guid = pmc_core_find_guid(pmcdev->regmap_list, pmc->map); - if (!guid) + if (!pmc->map->lpm_req_guid) return -ENXIO; - ep = pmt_telem_find_and_register_endpoint(pcidev, guid, 0); + ep = pmt_telem_find_and_register_endpoint(pcidev, pmc->map->lpm_req_guid, 0); if (IS_ERR(ep)) { dev_dbg(&pmcdev->pdev->dev, "couldn't get telem endpoint %pe", ep); return -EPROBE_DEFER; @@ -1596,7 +1597,7 @@ static const struct pmc_reg_map *pmc_core_find_regmap(struct pmc_info *list, u16 return NULL; } -static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_index) +static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_idx) { struct pmc_ssram_telemetry pmc_ssram_telemetry; @@ -1604,7 +1605,7 @@ static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_index) struct pmc *pmc; int ret; - ret = pmc_ssram_telemetry_get_pmc_info(pmc_index, &pmc_ssram_telemetry); + ret = pmc_ssram_telemetry_get_pmc_info(pmc_idx, &pmc_ssram_telemetry); if (ret) return ret; @@ -1612,7 +1613,7 @@ static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_index) if (!map) return -ENODEV; - pmc = pmcdev->pmcs[pmc_index]; + pmc = pmcdev->pmcs[pmc_idx]; /* Memory for primary PMC has been allocated */ if (!pmc) { pmc = devm_kzalloc(&pmcdev->pdev->dev, sizeof(*pmc), GFP_KERNEL); @@ -1629,7 +1630,7 @@ static int pmc_core_pmc_add(struct pmc_dev *pmcdev, unsigned int pmc_index) return -ENOMEM; } - pmcdev->pmcs[pmc_index] = pmc; + pmcdev->pmcs[pmc_idx] = pmc; return 0; } @@ -1689,8 +1690,8 @@ int generic_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info) } pmc_core_get_low_power_modes(pmcdev); - if (pmc_dev_info->dmu_guid) - pmc_core_punit_pmt_init(pmcdev, pmc_dev_info->dmu_guid); + if (pmc_dev_info->dmu_guids) + pmc_core_punit_pmt_init(pmcdev, pmc_dev_info->dmu_guids); if (ssram) { ret = pmc_core_get_telem_info(pmcdev, pmc_dev_info); @@ -1701,8 +1702,8 @@ int generic_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info) return 0; unmap_regbase: - for (unsigned int i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { - struct pmc *pmc = pmcdev->pmcs[i]; + for (unsigned int pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { + struct pmc *pmc = pmcdev->pmcs[pmc_idx]; if (pmc && pmc->regbase) iounmap(pmc->regbase); @@ -1795,10 +1796,10 @@ static void pmc_core_do_dmi_quirks(struct pmc *pmc) static void pmc_core_clean_structure(struct platform_device *pdev) { struct pmc_dev *pmcdev = platform_get_drvdata(pdev); - unsigned int i; + unsigned int pmc_idx; - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { - struct pmc *pmc = pmcdev->pmcs[i]; + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { + struct pmc *pmc = pmcdev->pmcs[pmc_idx]; if (pmc && pmc->regbase) iounmap(pmc->regbase); @@ -1958,7 +1959,7 @@ int pmc_core_resume_common(struct pmc_dev *pmcdev) struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN]; const struct pmc_bit_map **maps = pmc->map->lpm_sts; int offset = pmc->map->lpm_status_offset; - unsigned int i; + unsigned int pmc_idx, i; /* Check if the syspend used S0ix */ if (pm_suspend_via_firmware()) @@ -1996,13 +1997,13 @@ int pmc_core_resume_common(struct pmc_dev *pmcdev) if (pmc->map->slps0_dbg_maps) pmc_core_slps0_display(pmc, dev, NULL); - for (i = 0; i < ARRAY_SIZE(pmcdev->pmcs); ++i) { - struct pmc *pmc = pmcdev->pmcs[i]; + for (pmc_idx = 0; pmc_idx < ARRAY_SIZE(pmcdev->pmcs); ++pmc_idx) { + struct pmc *pmc = pmcdev->pmcs[pmc_idx]; if (!pmc) continue; if (pmc->map->lpm_sts) - pmc_core_lpm_display(pmc, dev, NULL, offset, i, "STATUS", maps); + pmc_core_lpm_display(pmc, dev, NULL, offset, pmc_idx, "STATUS", maps); } return 0; diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h index f4dadb696a31..272fb4f57f34 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -282,7 +282,8 @@ enum ppfear_regs { /* Die C6 from PUNIT telemetry */ #define MTL_PMT_DMU_DIE_C6_OFFSET 15 #define MTL_PMT_DMU_GUID 0x1A067102 -#define ARL_PMT_DMU_GUID 0x1A06A000 +#define ARL_PMT_DMU_GUID 0x1A06A102 +#define ARL_H_PMT_DMU_GUID 0x1A06A101 #define LNL_PMC_MMIO_REG_LEN 0x2708 #define LNL_PMC_LTR_OSSE 0x1B88 @@ -303,6 +304,8 @@ enum ppfear_regs { /* Wildcat Lake */ #define WCL_PMC_LTR_RESERVED 0x1B64 #define WCL_PCD_PMC_MMIO_REG_LEN 0x3178 +#define WCL_NUM_S0IX_BLOCKER 94 +#define WCL_BLK_REQ_OFFSET 50 /* SSRAM PMC Device ID */ /* LNL */ @@ -355,6 +358,7 @@ struct pmc_bit_map { * @s0ix_blocker_offset PWRMBASE offset to S0ix blocker counter * @num_s0ix_blocker: Number of S0ix blockers * @blocker_req_offset: Telemetry offset to S0ix blocker low power mode substate requirement table + * @lpm_req_guid: Telemetry GUID to read low power mode substate requirement table * * Each PCH has unique set of register offsets and bit indexes. This structure * captures them to have a common implementation. @@ -396,6 +400,8 @@ struct pmc_reg_map { const u8 *lpm_reg_index; const u32 pson_residency_offset; const u32 pson_residency_counter_step; + /* GUID for telemetry regions */ + const u32 lpm_req_guid; }; /** @@ -405,7 +411,6 @@ struct pmc_reg_map { * specific attributes */ struct pmc_info { - u32 guid; u16 devid; const struct pmc_reg_map *map; }; @@ -465,7 +470,6 @@ struct pmc_dev { u64 *pkgc_res_cnt; u8 num_of_pkgc; - bool has_die_c6; u32 die_c6_offset; struct telem_endpoint *punit_ep; struct pmc_info *regmap_list; @@ -481,7 +485,7 @@ enum pmc_index { /** * struct pmc_dev_info - Structure to keep PMC device info * @pci_func: Function number of the primary PMC - * @dmu_guid: Die Management Unit GUID + * @dmu_guids: List of Die Management Unit GUID * @regmap_list: Pointer to a list of pmc_info structure that could be * available for the platform. When set, this field implies * SSRAM support. @@ -495,7 +499,7 @@ enum pmc_index { */ struct pmc_dev_info { u8 pci_func; - u32 dmu_guid; + u32 *dmu_guids; struct pmc_info *regmap_list; const struct pmc_reg_map *map; const struct file_operations *sub_req_show; @@ -532,7 +536,7 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore); int pmc_core_resume_common(struct pmc_dev *pmcdev); int get_primary_reg_base(struct pmc *pmc); void pmc_core_get_low_power_modes(struct pmc_dev *pmcdev); -void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 guid); +void pmc_core_punit_pmt_init(struct pmc_dev *pmcdev, u32 *guids); void pmc_core_set_device_d3(unsigned int device); int generic_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info); diff --git a/drivers/platform/x86/intel/pmc/lnl.c b/drivers/platform/x86/intel/pmc/lnl.c index 6fa027e7071f..1cd81ee54dcf 100644 --- a/drivers/platform/x86/intel/pmc/lnl.c +++ b/drivers/platform/x86/intel/pmc/lnl.c @@ -533,11 +533,11 @@ static const struct pmc_reg_map lnl_socm_reg_map = { .s0ix_blocker_maps = lnl_blk_maps, .s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET, .lpm_reg_index = LNL_LPM_REG_INDEX, + .lpm_req_guid = SOCM_LPM_REQ_GUID, }; static struct pmc_info lnl_pmc_info_list[] = { { - .guid = SOCM_LPM_REQ_GUID, .devid = PMC_DEVID_LNL_SOCM, .map = &lnl_socm_reg_map, }, diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c index 0b87e10f864e..57508cbf9cd4 100644 --- a/drivers/platform/x86/intel/pmc/mtl.c +++ b/drivers/platform/x86/intel/pmc/mtl.c @@ -473,6 +473,7 @@ const struct pmc_reg_map mtl_socm_reg_map = { .lpm_status_offset = MTL_LPM_STATUS_OFFSET, .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET, .lpm_reg_index = MTL_LPM_REG_INDEX, + .lpm_req_guid = SOCP_LPM_REQ_GUID, }; static const struct pmc_bit_map mtl_ioep_pfear_map[] = { @@ -797,6 +798,7 @@ const struct pmc_reg_map mtl_ioep_reg_map = { .lpm_en_offset = MTL_LPM_EN_OFFSET, .lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET, .lpm_reg_index = MTL_LPM_REG_INDEX, + .lpm_req_guid = IOEP_LPM_REQ_GUID, }; static const struct pmc_bit_map mtl_ioem_pfear_map[] = { @@ -944,21 +946,19 @@ static const struct pmc_reg_map mtl_ioem_reg_map = { .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2, .lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET, .lpm_reg_index = MTL_LPM_REG_INDEX, + .lpm_req_guid = IOEM_LPM_REQ_GUID, }; static struct pmc_info mtl_pmc_info_list[] = { { - .guid = SOCP_LPM_REQ_GUID, .devid = PMC_DEVID_MTL_SOCM, .map = &mtl_socm_reg_map, }, { - .guid = IOEP_LPM_REQ_GUID, .devid = PMC_DEVID_MTL_IOEP, .map = &mtl_ioep_reg_map, }, { - .guid = IOEM_LPM_REQ_GUID, .devid = PMC_DEVID_MTL_IOEM, .map = &mtl_ioem_reg_map }, @@ -992,9 +992,10 @@ static int mtl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_in return generic_core_init(pmcdev, pmc_dev_info); } +static u32 MTL_PMT_DMU_GUIDS[] = {MTL_PMT_DMU_GUID, 0x0}; struct pmc_dev_info mtl_pmc_dev = { .pci_func = 2, - .dmu_guid = MTL_PMT_DMU_GUID, + .dmu_guids = MTL_PMT_DMU_GUIDS, .regmap_list = mtl_pmc_info_list, .map = &mtl_socm_reg_map, .sub_req_show = &pmc_core_substate_req_regs_fops, diff --git a/drivers/platform/x86/intel/pmc/ptl.c b/drivers/platform/x86/intel/pmc/ptl.c index 1b35b84e06fa..1f48e2bbc699 100644 --- a/drivers/platform/x86/intel/pmc/ptl.c +++ b/drivers/platform/x86/intel/pmc/ptl.c @@ -528,16 +528,15 @@ static const struct pmc_reg_map ptl_pcdp_reg_map = { .s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET, .num_s0ix_blocker = PTL_NUM_S0IX_BLOCKER, .blocker_req_offset = PTL_BLK_REQ_OFFSET, + .lpm_req_guid = PCDP_LPM_REQ_GUID, }; static struct pmc_info ptl_pmc_info_list[] = { { - .guid = PCDP_LPM_REQ_GUID, .devid = PMC_DEVID_PTL_PCDH, .map = &ptl_pcdp_reg_map, }, { - .guid = PCDP_LPM_REQ_GUID, .devid = PMC_DEVID_PTL_PCDP, .map = &ptl_pcdp_reg_map, }, diff --git a/drivers/platform/x86/intel/pmc/wcl.c b/drivers/platform/x86/intel/pmc/wcl.c index 85e90a639e65..a45707e6364f 100644 --- a/drivers/platform/x86/intel/pmc/wcl.c +++ b/drivers/platform/x86/intel/pmc/wcl.c @@ -11,6 +11,9 @@ #include "core.h" +/* PMC SSRAM PMT Telemetry GUIDS */ +#define PCDN_LPM_REQ_GUID 0x33747648 + static const struct pmc_bit_map wcl_pcdn_pfear_map[] = { {"PMC_0", BIT(0)}, {"FUSE_OSSE", BIT(1)}, @@ -453,6 +456,17 @@ static const struct pmc_reg_map wcl_pcdn_reg_map = { .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET, .s0ix_blocker_maps = wcl_pcdn_blk_maps, .s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET, + .num_s0ix_blocker = WCL_NUM_S0IX_BLOCKER, + .blocker_req_offset = WCL_BLK_REQ_OFFSET, + .lpm_req_guid = PCDN_LPM_REQ_GUID, +}; + +static struct pmc_info wcl_pmc_info_list[] = { + { + .devid = PMC_DEVID_WCL_PCDN, + .map = &wcl_pcdn_reg_map, + }, + {} }; #define WCL_NPU_PCI_DEV 0xfd3e @@ -479,8 +493,12 @@ static int wcl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_in } struct pmc_dev_info wcl_pmc_dev = { + .pci_func = 2, + .regmap_list = wcl_pmc_info_list, .map = &wcl_pcdn_reg_map, + .sub_req_show = &pmc_core_substate_blk_req_fops, .suspend = cnl_suspend, .resume = wcl_resume, .init = wcl_core_init, + .sub_req = pmc_core_pmt_get_blk_sub_req, }; diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c index f66f0ce8559b..ecfc7703f201 100644 --- a/drivers/platform/x86/intel/vsec.c +++ b/drivers/platform/x86/intel/vsec.c @@ -765,6 +765,7 @@ static const struct intel_vsec_platform_info lnl_info = { #define PCI_DEVICE_ID_INTEL_VSEC_TGL 0x9a0d #define PCI_DEVICE_ID_INTEL_VSEC_LNL_M 0x647d #define PCI_DEVICE_ID_INTEL_VSEC_PTL 0xb07d +#define PCI_DEVICE_ID_INTEL_VSEC_WCL 0xfd7d static const struct pci_device_id intel_vsec_pci_ids[] = { { PCI_DEVICE_DATA(INTEL, VSEC_ADL, &tgl_info) }, { PCI_DEVICE_DATA(INTEL, VSEC_DG1, &dg1_info) }, @@ -776,6 +777,7 @@ static const struct pci_device_id intel_vsec_pci_ids[] = { { PCI_DEVICE_DATA(INTEL, VSEC_TGL, &tgl_info) }, { PCI_DEVICE_DATA(INTEL, VSEC_LNL_M, &lnl_info) }, { PCI_DEVICE_DATA(INTEL, VSEC_PTL, &mtl_info) }, + { PCI_DEVICE_DATA(INTEL, VSEC_WCL, &mtl_info) }, { } }; MODULE_DEVICE_TABLE(pci, intel_vsec_pci_ids); diff --git a/drivers/platform/x86/lenovo/ideapad-laptop.c b/drivers/platform/x86/lenovo/ideapad-laptop.c index fcebfbaf0460..5171a077f62c 100644 --- a/drivers/platform/x86/lenovo/ideapad-laptop.c +++ b/drivers/platform/x86/lenovo/ideapad-laptop.c @@ -31,6 +31,7 @@ #include <linux/power_supply.h> #include <linux/rfkill.h> #include <linux/seq_file.h> +#include <linux/string_choices.h> #include <linux/sysfs.h> #include <linux/types.h> #include <linux/wmi.h> @@ -62,13 +63,27 @@ enum { CFG_OSD_CAM_BIT = 31, }; +/* + * There are two charge modes supported by the GBMD/SBMC interface: + * - "Rapid Charge": increase power to speed up charging + * - "Conservation Mode": stop charging at 60-80% (depends on model) + * + * The interface doesn't prohibit enabling both modes at the same time. + * However, doing so is essentially meaningless, and the manufacturer utilities + * on Windows always make them mutually exclusive. + */ + enum { + GBMD_RAPID_CHARGE_STATE_BIT = 2, GBMD_CONSERVATION_STATE_BIT = 5, + GBMD_RAPID_CHARGE_SUPPORTED_BIT = 17, }; enum { SBMC_CONSERVATION_ON = 3, SBMC_CONSERVATION_OFF = 5, + SBMC_RAPID_CHARGE_ON = 7, + SBMC_RAPID_CHARGE_OFF = 8, }; enum { @@ -158,6 +173,7 @@ struct ideapad_rfk_priv { struct ideapad_private { struct acpi_device *adev; struct mutex vpc_mutex; /* protects the VPC calls */ + struct mutex gbmd_sbmc_mutex; /* protects GBMD/SBMC calls */ struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM]; struct ideapad_rfk_priv rfk_priv[IDEAPAD_RFKILL_DEV_NUM]; struct platform_device *platform_device; @@ -166,9 +182,11 @@ struct ideapad_private { struct ideapad_dytc_priv *dytc; struct dentry *debug; struct acpi_battery_hook battery_hook; + const struct power_supply_ext *battery_ext; unsigned long cfg; unsigned long r_touchpad_val; struct { + bool rapid_charge : 1; bool conservation_mode : 1; bool dytc : 1; bool fan_mode : 1; @@ -455,37 +473,40 @@ static int debugfs_status_show(struct seq_file *s, void *data) struct ideapad_private *priv = s->private; unsigned long value; - guard(mutex)(&priv->vpc_mutex); - - if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value)) - seq_printf(s, "Backlight max: %lu\n", value); - if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value)) - seq_printf(s, "Backlight now: %lu\n", value); - if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &value)) - seq_printf(s, "BL power value: %s (%lu)\n", value ? "on" : "off", value); - - seq_puts(s, "=====================\n"); - - if (!read_ec_data(priv->adev->handle, VPCCMD_R_RF, &value)) - seq_printf(s, "Radio status: %s (%lu)\n", value ? "on" : "off", value); - if (!read_ec_data(priv->adev->handle, VPCCMD_R_WIFI, &value)) - seq_printf(s, "Wifi status: %s (%lu)\n", value ? "on" : "off", value); - if (!read_ec_data(priv->adev->handle, VPCCMD_R_BT, &value)) - seq_printf(s, "BT status: %s (%lu)\n", value ? "on" : "off", value); - if (!read_ec_data(priv->adev->handle, VPCCMD_R_3G, &value)) - seq_printf(s, "3G status: %s (%lu)\n", value ? "on" : "off", value); + scoped_guard(mutex, &priv->vpc_mutex) { + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value)) + seq_printf(s, "Backlight max: %lu\n", value); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value)) + seq_printf(s, "Backlight now: %lu\n", value); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &value)) + seq_printf(s, "BL power value: %s (%lu)\n", str_on_off(value), value); + + seq_puts(s, "=====================\n"); + + if (!read_ec_data(priv->adev->handle, VPCCMD_R_RF, &value)) + seq_printf(s, "Radio status: %s (%lu)\n", str_on_off(value), value); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_WIFI, &value)) + seq_printf(s, "Wifi status: %s (%lu)\n", str_on_off(value), value); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BT, &value)) + seq_printf(s, "BT status: %s (%lu)\n", str_on_off(value), value); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_3G, &value)) + seq_printf(s, "3G status: %s (%lu)\n", str_on_off(value), value); + + seq_puts(s, "=====================\n"); + + if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) + seq_printf(s, "Touchpad status: %s (%lu)\n", str_on_off(value), value); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &value)) + seq_printf(s, "Camera status: %s (%lu)\n", str_on_off(value), value); + } seq_puts(s, "=====================\n"); - if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) - seq_printf(s, "Touchpad status: %s (%lu)\n", value ? "on" : "off", value); - if (!read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &value)) - seq_printf(s, "Camera status: %s (%lu)\n", value ? "on" : "off", value); - - seq_puts(s, "=====================\n"); + scoped_guard(mutex, &priv->gbmd_sbmc_mutex) { + if (!eval_gbmd(priv->adev->handle, &value)) + seq_printf(s, "GBMD: %#010lx\n", value); + } - if (!eval_gbmd(priv->adev->handle, &value)) - seq_printf(s, "GBMD: %#010lx\n", value); if (!eval_hals(priv->adev->handle, &value)) seq_printf(s, "HALS: %#010lx\n", value); @@ -622,10 +643,16 @@ static ssize_t conservation_mode_show(struct device *dev, show_conservation_mode_deprecation_warning(dev); - err = eval_gbmd(priv->adev->handle, &result); - if (err) - return err; + scoped_guard(mutex, &priv->gbmd_sbmc_mutex) { + err = eval_gbmd(priv->adev->handle, &result); + if (err) + return err; + } + /* + * For backward compatibility, ignore Rapid Charge while reporting the + * state of Conservation Mode. + */ return sysfs_emit(buf, "%d\n", !!test_bit(GBMD_CONSERVATION_STATE_BIT, &result)); } @@ -643,6 +670,18 @@ static ssize_t conservation_mode_store(struct device *dev, if (err) return err; + guard(mutex)(&priv->gbmd_sbmc_mutex); + + /* + * Prevent mutually exclusive modes from being set at the same time, + * but do not disable Rapid Charge while disabling Conservation Mode. + */ + if (priv->features.rapid_charge && state) { + err = exec_sbmc(priv->adev->handle, SBMC_RAPID_CHARGE_OFF); + if (err) + return err; + } + err = exec_sbmc(priv->adev->handle, state ? SBMC_CONSERVATION_ON : SBMC_CONSERVATION_OFF); if (err) return err; @@ -2007,15 +2046,39 @@ static int ideapad_psy_ext_set_prop(struct power_supply *psy, const union power_supply_propval *val) { struct ideapad_private *priv = ext_data; + unsigned long op1, op2; + int err; switch (val->intval) { + case POWER_SUPPLY_CHARGE_TYPE_FAST: + if (WARN_ON(!priv->features.rapid_charge)) + return -EINVAL; + + op1 = SBMC_CONSERVATION_OFF; + op2 = SBMC_RAPID_CHARGE_ON; + break; case POWER_SUPPLY_CHARGE_TYPE_LONGLIFE: - return exec_sbmc(priv->adev->handle, SBMC_CONSERVATION_ON); + op1 = SBMC_RAPID_CHARGE_OFF; + op2 = SBMC_CONSERVATION_ON; + break; case POWER_SUPPLY_CHARGE_TYPE_STANDARD: - return exec_sbmc(priv->adev->handle, SBMC_CONSERVATION_OFF); + op1 = SBMC_RAPID_CHARGE_OFF; + op2 = SBMC_CONSERVATION_OFF; + break; default: return -EINVAL; } + + guard(mutex)(&priv->gbmd_sbmc_mutex); + + /* If !rapid_charge, op1 must be SBMC_RAPID_CHARGE_OFF. Skip it. */ + if (priv->features.rapid_charge) { + err = exec_sbmc(priv->adev->handle, op1); + if (err) + return err; + } + + return exec_sbmc(priv->adev->handle, op2); } static int ideapad_psy_ext_get_prop(struct power_supply *psy, @@ -2025,14 +2088,29 @@ static int ideapad_psy_ext_get_prop(struct power_supply *psy, union power_supply_propval *val) { struct ideapad_private *priv = ext_data; + bool is_rapid_charge, is_conservation; unsigned long result; int err; - err = eval_gbmd(priv->adev->handle, &result); - if (err) - return err; + scoped_guard(mutex, &priv->gbmd_sbmc_mutex) { + err = eval_gbmd(priv->adev->handle, &result); + if (err) + return err; + } + + is_rapid_charge = (priv->features.rapid_charge && + test_bit(GBMD_RAPID_CHARGE_STATE_BIT, &result)); + is_conservation = test_bit(GBMD_CONSERVATION_STATE_BIT, &result); + + if (unlikely(is_rapid_charge && is_conservation)) { + dev_err(&priv->platform_device->dev, + "unexpected charge_types: both [Fast] and [Long_Life] are enabled\n"); + return -EINVAL; + } - if (test_bit(GBMD_CONSERVATION_STATE_BIT, &result)) + if (is_rapid_charge) + val->intval = POWER_SUPPLY_CHARGE_TYPE_FAST; + else if (is_conservation) val->intval = POWER_SUPPLY_CHARGE_TYPE_LONGLIFE; else val->intval = POWER_SUPPLY_CHARGE_TYPE_STANDARD; @@ -2052,29 +2130,42 @@ static const enum power_supply_property ideapad_power_supply_props[] = { POWER_SUPPLY_PROP_CHARGE_TYPES, }; -static const struct power_supply_ext ideapad_battery_ext = { - .name = "ideapad_laptop", - .properties = ideapad_power_supply_props, - .num_properties = ARRAY_SIZE(ideapad_power_supply_props), - .charge_types = (BIT(POWER_SUPPLY_CHARGE_TYPE_STANDARD) | - BIT(POWER_SUPPLY_CHARGE_TYPE_LONGLIFE)), - .get_property = ideapad_psy_ext_get_prop, - .set_property = ideapad_psy_ext_set_prop, - .property_is_writeable = ideapad_psy_prop_is_writeable, -}; +#define DEFINE_IDEAPAD_POWER_SUPPLY_EXTENSION(_name, _charge_types) \ + static const struct power_supply_ext _name = { \ + .name = "ideapad_laptop", \ + .properties = ideapad_power_supply_props, \ + .num_properties = ARRAY_SIZE(ideapad_power_supply_props), \ + .charge_types = _charge_types, \ + .get_property = ideapad_psy_ext_get_prop, \ + .set_property = ideapad_psy_ext_set_prop, \ + .property_is_writeable = ideapad_psy_prop_is_writeable, \ + } + +DEFINE_IDEAPAD_POWER_SUPPLY_EXTENSION(ideapad_battery_ext_v1, + (BIT(POWER_SUPPLY_CHARGE_TYPE_STANDARD) | + BIT(POWER_SUPPLY_CHARGE_TYPE_LONGLIFE)) +); + +DEFINE_IDEAPAD_POWER_SUPPLY_EXTENSION(ideapad_battery_ext_v2, + (BIT(POWER_SUPPLY_CHARGE_TYPE_STANDARD) | + BIT(POWER_SUPPLY_CHARGE_TYPE_FAST) | + BIT(POWER_SUPPLY_CHARGE_TYPE_LONGLIFE)) +); static int ideapad_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook) { struct ideapad_private *priv = container_of(hook, struct ideapad_private, battery_hook); - return power_supply_register_extension(battery, &ideapad_battery_ext, + return power_supply_register_extension(battery, priv->battery_ext, &priv->platform_device->dev, priv); } static int ideapad_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook) { - power_supply_unregister_extension(battery, &ideapad_battery_ext); + struct ideapad_private *priv = container_of(hook, struct ideapad_private, battery_hook); + + power_supply_unregister_extension(battery, priv->battery_ext); return 0; } @@ -2099,14 +2190,25 @@ static int ideapad_check_features(struct ideapad_private *priv) priv->features.fan_mode = true; if (acpi_has_method(handle, "GBMD") && acpi_has_method(handle, "SBMC")) { - priv->features.conservation_mode = true; - priv->battery_hook.add_battery = ideapad_battery_add; - priv->battery_hook.remove_battery = ideapad_battery_remove; - priv->battery_hook.name = "Ideapad Battery Extension"; - - err = devm_battery_hook_register(&priv->platform_device->dev, &priv->battery_hook); - if (err) - return err; + /* Not acquiring gbmd_sbmc_mutex as race condition is impossible on init */ + if (!eval_gbmd(handle, &val)) { + priv->features.conservation_mode = true; + priv->features.rapid_charge = test_bit(GBMD_RAPID_CHARGE_SUPPORTED_BIT, + &val); + + priv->battery_ext = priv->features.rapid_charge + ? &ideapad_battery_ext_v2 + : &ideapad_battery_ext_v1; + + priv->battery_hook.add_battery = ideapad_battery_add; + priv->battery_hook.remove_battery = ideapad_battery_remove; + priv->battery_hook.name = "Ideapad Battery Extension"; + + err = devm_battery_hook_register(&priv->platform_device->dev, + &priv->battery_hook); + if (err) + return err; + } } if (acpi_has_method(handle, "DYTC")) @@ -2292,6 +2394,10 @@ static int ideapad_acpi_add(struct platform_device *pdev) if (err) return err; + err = devm_mutex_init(&pdev->dev, &priv->gbmd_sbmc_mutex); + if (err) + return err; + err = ideapad_check_features(priv); if (err) return err; diff --git a/drivers/platform/x86/lenovo/wmi-gamezone.c b/drivers/platform/x86/lenovo/wmi-gamezone.c index 0eb7fe8222f4..381836d29a96 100644 --- a/drivers/platform/x86/lenovo/wmi-gamezone.c +++ b/drivers/platform/x86/lenovo/wmi-gamezone.c @@ -171,14 +171,10 @@ static int lwmi_gz_profile_get(struct device *dev, *profile = PLATFORM_PROFILE_BALANCED; break; case LWMI_GZ_THERMAL_MODE_PERFORMANCE: - if (priv->extreme_supported) { - *profile = PLATFORM_PROFILE_BALANCED_PERFORMANCE; - break; - } *profile = PLATFORM_PROFILE_PERFORMANCE; break; case LWMI_GZ_THERMAL_MODE_EXTREME: - *profile = PLATFORM_PROFILE_PERFORMANCE; + *profile = PLATFORM_PROFILE_MAX_POWER; break; case LWMI_GZ_THERMAL_MODE_CUSTOM: *profile = PLATFORM_PROFILE_CUSTOM; @@ -218,16 +214,12 @@ static int lwmi_gz_profile_set(struct device *dev, case PLATFORM_PROFILE_BALANCED: mode = LWMI_GZ_THERMAL_MODE_BALANCED; break; - case PLATFORM_PROFILE_BALANCED_PERFORMANCE: - mode = LWMI_GZ_THERMAL_MODE_PERFORMANCE; - break; case PLATFORM_PROFILE_PERFORMANCE: - if (priv->extreme_supported) { - mode = LWMI_GZ_THERMAL_MODE_EXTREME; - break; - } mode = LWMI_GZ_THERMAL_MODE_PERFORMANCE; break; + case PLATFORM_PROFILE_MAX_POWER: + mode = LWMI_GZ_THERMAL_MODE_EXTREME; + break; case PLATFORM_PROFILE_CUSTOM: mode = LWMI_GZ_THERMAL_MODE_CUSTOM; break; @@ -274,8 +266,23 @@ static const struct dmi_system_id fwbug_list[] = { }, .driver_data = &quirk_no_extreme_bug, }, + { + .ident = "Legion Go 8ASP2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Legion Go 8ASP2"), + }, + .driver_data = &quirk_no_extreme_bug, + }, + { + .ident = "Legion Go 8AHP2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Legion Go 8AHP2"), + }, + .driver_data = &quirk_no_extreme_bug, + }, {}, - }; /** @@ -338,7 +345,7 @@ static int lwmi_gz_platform_profile_probe(void *drvdata, unsigned long *choices) priv->extreme_supported = lwmi_gz_extreme_supported(profile_support_ver); if (priv->extreme_supported) - set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices); + set_bit(PLATFORM_PROFILE_MAX_POWER, choices); return 0; } diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index 6af6cf477c5b..f92e89c75db9 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -19,6 +19,7 @@ #include <linux/leds.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/string_choices.h> #include <linux/types.h> #include <acpi/battery.h> @@ -42,6 +43,7 @@ MODULE_PARM_DESC(fw_debug, "Enable printing of firmware debug messages"); #define LG_ADDRESS_SPACE_ID 0x8F #define LG_ADDRESS_SPACE_DEBUG_FLAG_ADR 0x00 +#define LG_ADDRESS_SPACE_HD_AUDIO_POWER_ADDR 0x01 #define LG_ADDRESS_SPACE_FAN_MODE_ADR 0x03 #define LG_ADDRESS_SPACE_DTTM_FLAG_ADR 0x20 @@ -668,6 +670,15 @@ static acpi_status lg_laptop_address_space_write(struct device *dev, acpi_physic byte = value & 0xFF; switch (address) { + case LG_ADDRESS_SPACE_HD_AUDIO_POWER_ADDR: + /* + * The HD audio power field is not affected by the DTTM flag, + * so we have to manually check fw_debug. + */ + if (fw_debug) + dev_dbg(dev, "HD audio power %s\n", str_enabled_disabled(byte)); + + return AE_OK; case LG_ADDRESS_SPACE_FAN_MODE_ADR: /* * The fan mode field is not affected by the DTTM flag, so we diff --git a/drivers/platform/x86/oxpec.c b/drivers/platform/x86/oxpec.c index 54377b282ff8..144a454103b9 100644 --- a/drivers/platform/x86/oxpec.c +++ b/drivers/platform/x86/oxpec.c @@ -1,8 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Platform driver for OneXPlayer and AOKZOE devices. For the time being, - * it also exposes fan controls for AYANEO, and OrangePi Handhelds via - * hwmon sysfs. + * Platform driver for OneXPlayer and AOKZOE devices. * * Fan control is provided via pwm interface in the range [0-255]. * Old AMD boards use [0-100] as range in the EC, the written value is @@ -43,14 +41,6 @@ static bool unlock_global_acpi_lock(void) enum oxp_board { aok_zoe_a1 = 1, - aya_neo_2, - aya_neo_air, - aya_neo_air_1s, - aya_neo_air_plus_mendo, - aya_neo_air_pro, - aya_neo_flip, - aya_neo_geek, - aya_neo_kun, orange_pi_neo, oxp_2, oxp_fly, @@ -133,62 +123,6 @@ static const struct dmi_system_id dmi_table[] = { }, { .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), - DMI_MATCH(DMI_BOARD_NAME, "AYANEO 2"), - }, - .driver_data = (void *)aya_neo_2, - }, - { - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR"), - }, - .driver_data = (void *)aya_neo_air, - }, - { - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR 1S"), - }, - .driver_data = (void *)aya_neo_air_1s, - }, - { - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "AB05-Mendocino"), - }, - .driver_data = (void *)aya_neo_air_plus_mendo, - }, - { - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR Pro"), - }, - .driver_data = (void *)aya_neo_air_pro, - }, - { - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), - DMI_MATCH(DMI_BOARD_NAME, "FLIP"), - }, - .driver_data = (void *)aya_neo_flip, - }, - { - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), - DMI_MATCH(DMI_BOARD_NAME, "GEEK"), - }, - .driver_data = (void *)aya_neo_geek, - }, - { - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "KUN"), - }, - .driver_data = (void *)aya_neo_kun, - }, - { - .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "OrangePi"), DMI_EXACT_MATCH(DMI_BOARD_NAME, "NEO-01"), }, @@ -672,13 +606,6 @@ static int oxp_pwm_enable(void) case orange_pi_neo: return write_to_ec(ORANGEPI_SENSOR_PWM_ENABLE_REG, PWM_MODE_MANUAL); case aok_zoe_a1: - case aya_neo_2: - case aya_neo_air: - case aya_neo_air_plus_mendo: - case aya_neo_air_pro: - case aya_neo_flip: - case aya_neo_geek: - case aya_neo_kun: case oxp_2: case oxp_fly: case oxp_mini_amd: @@ -699,14 +626,6 @@ static int oxp_pwm_disable(void) case orange_pi_neo: return write_to_ec(ORANGEPI_SENSOR_PWM_ENABLE_REG, PWM_MODE_AUTO); case aok_zoe_a1: - case aya_neo_2: - case aya_neo_air: - case aya_neo_air_1s: - case aya_neo_air_plus_mendo: - case aya_neo_air_pro: - case aya_neo_flip: - case aya_neo_geek: - case aya_neo_kun: case oxp_2: case oxp_fly: case oxp_mini_amd: @@ -727,14 +646,6 @@ static int oxp_pwm_read(long *val) case orange_pi_neo: return read_from_ec(ORANGEPI_SENSOR_PWM_ENABLE_REG, 1, val); case aok_zoe_a1: - case aya_neo_2: - case aya_neo_air: - case aya_neo_air_1s: - case aya_neo_air_plus_mendo: - case aya_neo_air_pro: - case aya_neo_flip: - case aya_neo_geek: - case aya_neo_kun: case oxp_2: case oxp_fly: case oxp_mini_amd: @@ -774,14 +685,6 @@ static int oxp_pwm_fan_speed(long *val) case oxp_g1_i: return read_from_ec(OXP_2_SENSOR_FAN_REG, 2, val); case aok_zoe_a1: - case aya_neo_2: - case aya_neo_air: - case aya_neo_air_1s: - case aya_neo_air_plus_mendo: - case aya_neo_air_pro: - case aya_neo_flip: - case aya_neo_geek: - case aya_neo_kun: case oxp_fly: case oxp_mini_amd: case oxp_mini_amd_a07: @@ -810,14 +713,6 @@ static int oxp_pwm_input_write(long val) /* scale to range [0-184] */ val = (val * 184) / 255; return write_to_ec(OXP_SENSOR_PWM_REG, val); - case aya_neo_2: - case aya_neo_air: - case aya_neo_air_1s: - case aya_neo_air_plus_mendo: - case aya_neo_air_pro: - case aya_neo_flip: - case aya_neo_geek: - case aya_neo_kun: case oxp_mini_amd: case oxp_mini_amd_a07: /* scale to range [0-100] */ @@ -854,14 +749,6 @@ static int oxp_pwm_input_read(long *val) /* scale from range [0-184] */ *val = (*val * 255) / 184; break; - case aya_neo_2: - case aya_neo_air: - case aya_neo_air_1s: - case aya_neo_air_plus_mendo: - case aya_neo_air_pro: - case aya_neo_flip: - case aya_neo_geek: - case aya_neo_kun: case oxp_mini_amd: case oxp_mini_amd_a07: ret = read_from_ec(OXP_SENSOR_PWM_REG, 1, val); diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c index db030b0f176a..1a369334f9cb 100644 --- a/drivers/platform/x86/serial-multi-instantiate.c +++ b/drivers/platform/x86/serial-multi-instantiate.c @@ -22,6 +22,7 @@ #define IRQ_RESOURCE_GPIO 1 #define IRQ_RESOURCE_APIC 2 #define IRQ_RESOURCE_AUTO 3 +#define IRQ_RESOURCE_OPT BIT(2) enum smi_bus_type { SMI_I2C, @@ -64,6 +65,10 @@ static int smi_get_irq(struct platform_device *pdev, struct acpi_device *adev, dev_dbg(&pdev->dev, "Using platform irq\n"); break; } + if (inst->flags & IRQ_RESOURCE_OPT) { + dev_dbg(&pdev->dev, "No irq\n"); + return 0; + } break; case IRQ_RESOURCE_GPIO: ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx); @@ -386,10 +391,10 @@ static const struct smi_node cs35l57_hda = { static const struct smi_node tas2781_hda = { .instances = { - { "tas2781-hda", IRQ_RESOURCE_AUTO, 0 }, - { "tas2781-hda", IRQ_RESOURCE_AUTO, 0 }, - { "tas2781-hda", IRQ_RESOURCE_AUTO, 0 }, - { "tas2781-hda", IRQ_RESOURCE_AUTO, 0 }, + { "tas2781-hda", IRQ_RESOURCE_AUTO | IRQ_RESOURCE_OPT, 0 }, + { "tas2781-hda", IRQ_RESOURCE_AUTO | IRQ_RESOURCE_OPT, 0 }, + { "tas2781-hda", IRQ_RESOURCE_AUTO | IRQ_RESOURCE_OPT, 0 }, + { "tas2781-hda", IRQ_RESOURCE_AUTO | IRQ_RESOURCE_OPT, 0 }, {} }, .bus_type = SMI_AUTO_DETECT, diff --git a/drivers/platform/x86/uniwill/Kconfig b/drivers/platform/x86/uniwill/Kconfig new file mode 100644 index 000000000000..d07cc8440188 --- /dev/null +++ b/drivers/platform/x86/uniwill/Kconfig @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Uniwill X86 Platform Specific Drivers +# + +menuconfig X86_PLATFORM_DRIVERS_UNIWILL + bool "Uniwill X86 Platform Specific Device Drivers" + depends on X86_PLATFORM_DEVICES + help + Say Y here to see options for device drivers for various + Uniwill x86 platforms, including many OEM laptops originally + manufactured by Uniwill. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if X86_PLATFORM_DRIVERS_UNIWILL + +config UNIWILL_LAPTOP + tristate "Uniwill Laptop Extras" + default m + depends on ACPI + depends on ACPI_WMI + depends on ACPI_BATTERY + depends on HWMON + depends on INPUT + depends on LEDS_CLASS_MULTICOLOR + depends on DMI + select REGMAP + select INPUT_SPARSEKMAP + help + This driver adds support for various extra features found on Uniwill laptops, + like the lightbar, hwmon sensors and hotkeys. It also supports many OEM laptops + originally manufactured by Uniwill. + + If you have such a laptop, say Y or M here. + +endif diff --git a/drivers/platform/x86/uniwill/Makefile b/drivers/platform/x86/uniwill/Makefile new file mode 100644 index 000000000000..05cd1747a240 --- /dev/null +++ b/drivers/platform/x86/uniwill/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Makefile for linux/drivers/platform/x86/uniwill +# Uniwill X86 Platform Specific Drivers +# + +obj-$(CONFIG_UNIWILL_LAPTOP) += uniwill-laptop.o +uniwill-laptop-y := uniwill-acpi.o uniwill-wmi.o diff --git a/drivers/platform/x86/uniwill/uniwill-acpi.c b/drivers/platform/x86/uniwill/uniwill-acpi.c new file mode 100644 index 000000000000..bd7e63dd5181 --- /dev/null +++ b/drivers/platform/x86/uniwill/uniwill-acpi.c @@ -0,0 +1,1912 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Linux driver for Uniwill notebooks. + * + * Special thanks go to PÅ‘cze Barnabás, Christoffer Sandberg and Werner Sembach + * for supporting the development of this driver either through prior work or + * by answering questions regarding the underlying ACPI and WMI interfaces. + * + * Copyright (C) 2025 Armin Wolf <W_Armin@gmx.de> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/acpi.h> +#include <linux/array_size.h> +#include <linux/bits.h> +#include <linux/bitfield.h> +#include <linux/cleanup.h> +#include <linux/debugfs.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/device/driver.h> +#include <linux/dmi.h> +#include <linux/errno.h> +#include <linux/fixp-arith.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/input/sparse-keymap.h> +#include <linux/kernel.h> +#include <linux/kstrtox.h> +#include <linux/leds.h> +#include <linux/led-class-multicolor.h> +#include <linux/limits.h> +#include <linux/list.h> +#include <linux/minmax.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/notifier.h> +#include <linux/platform_device.h> +#include <linux/pm.h> +#include <linux/printk.h> +#include <linux/regmap.h> +#include <linux/string.h> +#include <linux/sysfs.h> +#include <linux/types.h> +#include <linux/units.h> + +#include <acpi/battery.h> + +#include "uniwill-wmi.h" + +#define EC_ADDR_BAT_POWER_UNIT_1 0x0400 + +#define EC_ADDR_BAT_POWER_UNIT_2 0x0401 + +#define EC_ADDR_BAT_DESIGN_CAPACITY_1 0x0402 + +#define EC_ADDR_BAT_DESIGN_CAPACITY_2 0x0403 + +#define EC_ADDR_BAT_FULL_CAPACITY_1 0x0404 + +#define EC_ADDR_BAT_FULL_CAPACITY_2 0x0405 + +#define EC_ADDR_BAT_DESIGN_VOLTAGE_1 0x0408 + +#define EC_ADDR_BAT_DESIGN_VOLTAGE_2 0x0409 + +#define EC_ADDR_BAT_STATUS_1 0x0432 +#define BAT_DISCHARGING BIT(0) + +#define EC_ADDR_BAT_STATUS_2 0x0433 + +#define EC_ADDR_BAT_CURRENT_1 0x0434 + +#define EC_ADDR_BAT_CURRENT_2 0x0435 + +#define EC_ADDR_BAT_REMAIN_CAPACITY_1 0x0436 + +#define EC_ADDR_BAT_REMAIN_CAPACITY_2 0x0437 + +#define EC_ADDR_BAT_VOLTAGE_1 0x0438 + +#define EC_ADDR_BAT_VOLTAGE_2 0x0439 + +#define EC_ADDR_CPU_TEMP 0x043E + +#define EC_ADDR_GPU_TEMP 0x044F + +#define EC_ADDR_MAIN_FAN_RPM_1 0x0464 + +#define EC_ADDR_MAIN_FAN_RPM_2 0x0465 + +#define EC_ADDR_SECOND_FAN_RPM_1 0x046C + +#define EC_ADDR_SECOND_FAN_RPM_2 0x046D + +#define EC_ADDR_DEVICE_STATUS 0x047B +#define WIFI_STATUS_ON BIT(7) +/* BIT(5) is also unset depending on the rfkill state (bluetooth?) */ + +#define EC_ADDR_BAT_ALERT 0x0494 + +#define EC_ADDR_BAT_CYCLE_COUNT_1 0x04A6 + +#define EC_ADDR_BAT_CYCLE_COUNT_2 0x04A7 + +#define EC_ADDR_PROJECT_ID 0x0740 + +#define EC_ADDR_AP_OEM 0x0741 +#define ENABLE_MANUAL_CTRL BIT(0) +#define ITE_KBD_EFFECT_REACTIVE BIT(3) +#define FAN_ABNORMAL BIT(5) + +#define EC_ADDR_SUPPORT_5 0x0742 +#define FAN_TURBO_SUPPORTED BIT(4) +#define FAN_SUPPORT BIT(5) + +#define EC_ADDR_CTGP_DB_CTRL 0x0743 +#define CTGP_DB_GENERAL_ENABLE BIT(0) +#define CTGP_DB_DB_ENABLE BIT(1) +#define CTGP_DB_CTGP_ENABLE BIT(2) + +#define EC_ADDR_CTGP_OFFSET 0x0744 + +#define EC_ADDR_TPP_OFFSET 0x0745 + +#define EC_ADDR_MAX_TGP 0x0746 + +#define EC_ADDR_LIGHTBAR_AC_CTRL 0x0748 +#define LIGHTBAR_APP_EXISTS BIT(0) +#define LIGHTBAR_POWER_SAVE BIT(1) +#define LIGHTBAR_S0_OFF BIT(2) +#define LIGHTBAR_S3_OFF BIT(3) // Breathing animation when suspended +#define LIGHTBAR_WELCOME BIT(7) // Rainbow animation + +#define EC_ADDR_LIGHTBAR_AC_RED 0x0749 + +#define EC_ADDR_LIGHTBAR_AC_GREEN 0x074A + +#define EC_ADDR_LIGHTBAR_AC_BLUE 0x074B + +#define EC_ADDR_BIOS_OEM 0x074E +#define FN_LOCK_STATUS BIT(4) + +#define EC_ADDR_MANUAL_FAN_CTRL 0x0751 +#define FAN_LEVEL_MASK GENMASK(2, 0) +#define FAN_MODE_TURBO BIT(4) +#define FAN_MODE_HIGH BIT(5) +#define FAN_MODE_BOOST BIT(6) +#define FAN_MODE_USER BIT(7) + +#define EC_ADDR_PWM_1 0x075B + +#define EC_ADDR_PWM_2 0x075C + +/* Unreliable */ +#define EC_ADDR_SUPPORT_1 0x0765 +#define AIRPLANE_MODE BIT(0) +#define GPS_SWITCH BIT(1) +#define OVERCLOCK BIT(2) +#define MACRO_KEY BIT(3) +#define SHORTCUT_KEY BIT(4) +#define SUPER_KEY_LOCK BIT(5) +#define LIGHTBAR BIT(6) +#define FAN_BOOST BIT(7) + +#define EC_ADDR_SUPPORT_2 0x0766 +#define SILENT_MODE BIT(0) +#define USB_CHARGING BIT(1) +#define RGB_KEYBOARD BIT(2) +#define CHINA_MODE BIT(5) +#define MY_BATTERY BIT(6) + +#define EC_ADDR_TRIGGER 0x0767 +#define TRIGGER_SUPER_KEY_LOCK BIT(0) +#define TRIGGER_LIGHTBAR BIT(1) +#define TRIGGER_FAN_BOOST BIT(2) +#define TRIGGER_SILENT_MODE BIT(3) +#define TRIGGER_USB_CHARGING BIT(4) +#define RGB_APPLY_COLOR BIT(5) +#define RGB_LOGO_EFFECT BIT(6) +#define RGB_RAINBOW_EFFECT BIT(7) + +#define EC_ADDR_SWITCH_STATUS 0x0768 +#define SUPER_KEY_LOCK_STATUS BIT(0) +#define LIGHTBAR_STATUS BIT(1) +#define FAN_BOOST_STATUS BIT(2) +#define MACRO_KEY_STATUS BIT(3) +#define MY_BAT_POWER_BAT_STATUS BIT(4) + +#define EC_ADDR_RGB_RED 0x0769 + +#define EC_ADDR_RGB_GREEN 0x076A + +#define EC_ADDR_RGB_BLUE 0x076B + +#define EC_ADDR_ROMID_START 0x0770 +#define ROMID_LENGTH 14 + +#define EC_ADDR_ROMID_EXTRA_1 0x077E + +#define EC_ADDR_ROMID_EXTRA_2 0x077F + +#define EC_ADDR_BIOS_OEM_2 0x0782 +#define FAN_V2_NEW BIT(0) +#define FAN_QKEY BIT(1) +#define FAN_TABLE_OFFICE_MODE BIT(2) +#define FAN_V3 BIT(3) +#define DEFAULT_MODE BIT(4) + +#define EC_ADDR_PL1_SETTING 0x0783 + +#define EC_ADDR_PL2_SETTING 0x0784 + +#define EC_ADDR_PL4_SETTING 0x0785 + +#define EC_ADDR_FAN_DEFAULT 0x0786 +#define FAN_CURVE_LENGTH 5 + +#define EC_ADDR_KBD_STATUS 0x078C +#define KBD_WHITE_ONLY BIT(0) // ~single color +#define KBD_SINGLE_COLOR_OFF BIT(1) +#define KBD_TURBO_LEVEL_MASK GENMASK(3, 2) +#define KBD_APPLY BIT(4) +#define KBD_BRIGHTNESS GENMASK(7, 5) + +#define EC_ADDR_FAN_CTRL 0x078E +#define FAN3P5 BIT(1) +#define CHARGING_PROFILE BIT(3) +#define UNIVERSAL_FAN_CTRL BIT(6) + +#define EC_ADDR_BIOS_OEM_3 0x07A3 +#define FAN_REDUCED_DURY_CYCLE BIT(5) +#define FAN_ALWAYS_ON BIT(6) + +#define EC_ADDR_BIOS_BYTE 0x07A4 +#define FN_LOCK_SWITCH BIT(3) + +#define EC_ADDR_OEM_3 0x07A5 +#define POWER_LED_MASK GENMASK(1, 0) +#define POWER_LED_LEFT 0x00 +#define POWER_LED_BOTH 0x01 +#define POWER_LED_NONE 0x02 +#define FAN_QUIET BIT(2) +#define OVERBOOST BIT(4) +#define HIGH_POWER BIT(7) + +#define EC_ADDR_OEM_4 0x07A6 +#define OVERBOOST_DYN_TEMP_OFF BIT(1) +#define TOUCHPAD_TOGGLE_OFF BIT(6) + +#define EC_ADDR_CHARGE_CTRL 0x07B9 +#define CHARGE_CTRL_MASK GENMASK(6, 0) +#define CHARGE_CTRL_REACHED BIT(7) + +#define EC_ADDR_UNIVERSAL_FAN_CTRL 0x07C5 +#define SPLIT_TABLES BIT(7) + +#define EC_ADDR_AP_OEM_6 0x07C6 +#define ENABLE_UNIVERSAL_FAN_CTRL BIT(2) +#define BATTERY_CHARGE_FULL_OVER_24H BIT(3) +#define BATTERY_ERM_STATUS_REACHED BIT(4) + +#define EC_ADDR_CHARGE_PRIO 0x07CC +#define CHARGING_PERFORMANCE BIT(7) + +/* Same bits as EC_ADDR_LIGHTBAR_AC_CTRL except LIGHTBAR_S3_OFF */ +#define EC_ADDR_LIGHTBAR_BAT_CTRL 0x07E2 + +#define EC_ADDR_LIGHTBAR_BAT_RED 0x07E3 + +#define EC_ADDR_LIGHTBAR_BAT_GREEN 0x07E4 + +#define EC_ADDR_LIGHTBAR_BAT_BLUE 0x07E5 + +#define EC_ADDR_CPU_TEMP_END_TABLE 0x0F00 + +#define EC_ADDR_CPU_TEMP_START_TABLE 0x0F10 + +#define EC_ADDR_CPU_FAN_SPEED_TABLE 0x0F20 + +#define EC_ADDR_GPU_TEMP_END_TABLE 0x0F30 + +#define EC_ADDR_GPU_TEMP_START_TABLE 0x0F40 + +#define EC_ADDR_GPU_FAN_SPEED_TABLE 0x0F50 + +/* + * Those two registers technically allow for manual fan control, + * but are unstable on some models and are likely not meant to + * be used by applications as they are only accessible when using + * the WMI interface. + */ +#define EC_ADDR_PWM_1_WRITEABLE 0x1804 + +#define EC_ADDR_PWM_2_WRITEABLE 0x1809 + +#define DRIVER_NAME "uniwill" + +/* + * The OEM software always sleeps up to 6 ms after reading/writing EC + * registers, so we emulate this behaviour for maximum compatibility. + */ +#define UNIWILL_EC_DELAY_US 6000 + +#define PWM_MAX 200 +#define FAN_TABLE_LENGTH 16 + +#define LED_CHANNELS 3 +#define LED_MAX_BRIGHTNESS 200 + +#define UNIWILL_FEATURE_FN_LOCK_TOGGLE BIT(0) +#define UNIWILL_FEATURE_SUPER_KEY_TOGGLE BIT(1) +#define UNIWILL_FEATURE_TOUCHPAD_TOGGLE BIT(2) +#define UNIWILL_FEATURE_LIGHTBAR BIT(3) +#define UNIWILL_FEATURE_BATTERY BIT(4) +#define UNIWILL_FEATURE_HWMON BIT(5) + +struct uniwill_data { + struct device *dev; + acpi_handle handle; + struct regmap *regmap; + struct acpi_battery_hook hook; + unsigned int last_charge_ctrl; + struct mutex battery_lock; /* Protects the list of currently registered batteries */ + unsigned int last_switch_status; + struct mutex super_key_lock; /* Protects the toggling of the super key lock state */ + struct list_head batteries; + struct mutex led_lock; /* Protects writes to the lightbar registers */ + struct led_classdev_mc led_mc_cdev; + struct mc_subled led_mc_subled_info[LED_CHANNELS]; + struct mutex input_lock; /* Protects input sequence during notify */ + struct input_dev *input_device; + struct notifier_block nb; +}; + +struct uniwill_battery_entry { + struct list_head head; + struct power_supply *battery; +}; + +static bool force; +module_param_unsafe(force, bool, 0); +MODULE_PARM_DESC(force, "Force loading without checking for supported devices\n"); + +/* Feature bitmask since the associated registers are not reliable */ +static unsigned int supported_features; + +static const char * const uniwill_temp_labels[] = { + "CPU", + "GPU", +}; + +static const char * const uniwill_fan_labels[] = { + "Main", + "Secondary", +}; + +static const struct key_entry uniwill_keymap[] = { + /* Reported via keyboard controller */ + { KE_IGNORE, UNIWILL_OSD_CAPSLOCK, { KEY_CAPSLOCK }}, + { KE_IGNORE, UNIWILL_OSD_NUMLOCK, { KEY_NUMLOCK }}, + + /* Reported when the user locks/unlocks the super key */ + { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_LOCK_ENABLE, { KEY_UNKNOWN }}, + { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_LOCK_DISABLE, { KEY_UNKNOWN }}, + /* Optional, might not be reported by all devices */ + { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_LOCK_CHANGED, { KEY_UNKNOWN }}, + + /* Reported in manual mode when toggling the airplane mode status */ + { KE_KEY, UNIWILL_OSD_RFKILL, { KEY_RFKILL }}, + { KE_IGNORE, UNIWILL_OSD_RADIOON, { KEY_UNKNOWN }}, + { KE_IGNORE, UNIWILL_OSD_RADIOOFF, { KEY_UNKNOWN }}, + + /* Reported when user wants to cycle the platform profile */ + { KE_KEY, UNIWILL_OSD_PERFORMANCE_MODE_TOGGLE, { KEY_F14 }}, + + /* Reported when the user wants to adjust the brightness of the keyboard */ + { KE_KEY, UNIWILL_OSD_KBDILLUMDOWN, { KEY_KBDILLUMDOWN }}, + { KE_KEY, UNIWILL_OSD_KBDILLUMUP, { KEY_KBDILLUMUP }}, + + /* Reported when the user wants to toggle the microphone mute status */ + { KE_KEY, UNIWILL_OSD_MIC_MUTE, { KEY_MICMUTE }}, + + /* Reported when the user wants to toggle the mute status */ + { KE_IGNORE, UNIWILL_OSD_MUTE, { KEY_MUTE }}, + + /* Reported when the user locks/unlocks the Fn key */ + { KE_IGNORE, UNIWILL_OSD_FN_LOCK, { KEY_FN_ESC }}, + + /* Reported when the user wants to toggle the brightness of the keyboard */ + { KE_KEY, UNIWILL_OSD_KBDILLUMTOGGLE, { KEY_KBDILLUMTOGGLE }}, + { KE_KEY, UNIWILL_OSD_KB_LED_LEVEL0, { KEY_KBDILLUMTOGGLE }}, + { KE_KEY, UNIWILL_OSD_KB_LED_LEVEL1, { KEY_KBDILLUMTOGGLE }}, + { KE_KEY, UNIWILL_OSD_KB_LED_LEVEL2, { KEY_KBDILLUMTOGGLE }}, + { KE_KEY, UNIWILL_OSD_KB_LED_LEVEL3, { KEY_KBDILLUMTOGGLE }}, + { KE_KEY, UNIWILL_OSD_KB_LED_LEVEL4, { KEY_KBDILLUMTOGGLE }}, + + /* FIXME: find out the exact meaning of those events */ + { KE_IGNORE, UNIWILL_OSD_BAT_CHARGE_FULL_24_H, { KEY_UNKNOWN }}, + { KE_IGNORE, UNIWILL_OSD_BAT_ERM_UPDATE, { KEY_UNKNOWN }}, + + /* Reported when the user wants to toggle the benchmark mode status */ + { KE_IGNORE, UNIWILL_OSD_BENCHMARK_MODE_TOGGLE, { KEY_UNKNOWN }}, + + /* Reported when the user wants to toggle the webcam */ + { KE_IGNORE, UNIWILL_OSD_WEBCAM_TOGGLE, { KEY_UNKNOWN }}, + + { KE_END } +}; + +static int uniwill_ec_reg_write(void *context, unsigned int reg, unsigned int val) +{ + union acpi_object params[2] = { + { + .integer = { + .type = ACPI_TYPE_INTEGER, + .value = reg, + }, + }, + { + .integer = { + .type = ACPI_TYPE_INTEGER, + .value = val, + }, + }, + }; + struct uniwill_data *data = context; + struct acpi_object_list input = { + .count = ARRAY_SIZE(params), + .pointer = params, + }; + acpi_status status; + + status = acpi_evaluate_object(data->handle, "ECRW", &input, NULL); + if (ACPI_FAILURE(status)) + return -EIO; + + usleep_range(UNIWILL_EC_DELAY_US, UNIWILL_EC_DELAY_US * 2); + + return 0; +} + +static int uniwill_ec_reg_read(void *context, unsigned int reg, unsigned int *val) +{ + union acpi_object params[1] = { + { + .integer = { + .type = ACPI_TYPE_INTEGER, + .value = reg, + }, + }, + }; + struct uniwill_data *data = context; + struct acpi_object_list input = { + .count = ARRAY_SIZE(params), + .pointer = params, + }; + unsigned long long output; + acpi_status status; + + status = acpi_evaluate_integer(data->handle, "ECRR", &input, &output); + if (ACPI_FAILURE(status)) + return -EIO; + + if (output > U8_MAX) + return -ENXIO; + + usleep_range(UNIWILL_EC_DELAY_US, UNIWILL_EC_DELAY_US * 2); + + *val = output; + + return 0; +} + +static const struct regmap_bus uniwill_ec_bus = { + .reg_write = uniwill_ec_reg_write, + .reg_read = uniwill_ec_reg_read, + .reg_format_endian_default = REGMAP_ENDIAN_LITTLE, + .val_format_endian_default = REGMAP_ENDIAN_LITTLE, +}; + +static bool uniwill_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case EC_ADDR_AP_OEM: + case EC_ADDR_LIGHTBAR_AC_CTRL: + case EC_ADDR_LIGHTBAR_AC_RED: + case EC_ADDR_LIGHTBAR_AC_GREEN: + case EC_ADDR_LIGHTBAR_AC_BLUE: + case EC_ADDR_BIOS_OEM: + case EC_ADDR_TRIGGER: + case EC_ADDR_OEM_4: + case EC_ADDR_CHARGE_CTRL: + case EC_ADDR_LIGHTBAR_BAT_CTRL: + case EC_ADDR_LIGHTBAR_BAT_RED: + case EC_ADDR_LIGHTBAR_BAT_GREEN: + case EC_ADDR_LIGHTBAR_BAT_BLUE: + return true; + default: + return false; + } +} + +static bool uniwill_readable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case EC_ADDR_CPU_TEMP: + case EC_ADDR_GPU_TEMP: + case EC_ADDR_MAIN_FAN_RPM_1: + case EC_ADDR_MAIN_FAN_RPM_2: + case EC_ADDR_SECOND_FAN_RPM_1: + case EC_ADDR_SECOND_FAN_RPM_2: + case EC_ADDR_BAT_ALERT: + case EC_ADDR_PROJECT_ID: + case EC_ADDR_AP_OEM: + case EC_ADDR_LIGHTBAR_AC_CTRL: + case EC_ADDR_LIGHTBAR_AC_RED: + case EC_ADDR_LIGHTBAR_AC_GREEN: + case EC_ADDR_LIGHTBAR_AC_BLUE: + case EC_ADDR_BIOS_OEM: + case EC_ADDR_PWM_1: + case EC_ADDR_PWM_2: + case EC_ADDR_TRIGGER: + case EC_ADDR_SWITCH_STATUS: + case EC_ADDR_OEM_4: + case EC_ADDR_CHARGE_CTRL: + case EC_ADDR_LIGHTBAR_BAT_CTRL: + case EC_ADDR_LIGHTBAR_BAT_RED: + case EC_ADDR_LIGHTBAR_BAT_GREEN: + case EC_ADDR_LIGHTBAR_BAT_BLUE: + return true; + default: + return false; + } +} + +static bool uniwill_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case EC_ADDR_CPU_TEMP: + case EC_ADDR_GPU_TEMP: + case EC_ADDR_MAIN_FAN_RPM_1: + case EC_ADDR_MAIN_FAN_RPM_2: + case EC_ADDR_SECOND_FAN_RPM_1: + case EC_ADDR_SECOND_FAN_RPM_2: + case EC_ADDR_BAT_ALERT: + case EC_ADDR_PWM_1: + case EC_ADDR_PWM_2: + case EC_ADDR_TRIGGER: + case EC_ADDR_SWITCH_STATUS: + case EC_ADDR_CHARGE_CTRL: + return true; + default: + return false; + } +} + +static const struct regmap_config uniwill_ec_config = { + .reg_bits = 16, + .val_bits = 8, + .writeable_reg = uniwill_writeable_reg, + .readable_reg = uniwill_readable_reg, + .volatile_reg = uniwill_volatile_reg, + .can_sleep = true, + .max_register = 0xFFF, + .cache_type = REGCACHE_MAPLE, + .use_single_read = true, + .use_single_write = true, +}; + +static ssize_t fn_lock_toggle_enable_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + bool enable; + int ret; + + ret = kstrtobool(buf, &enable); + if (ret < 0) + return ret; + + if (enable) + value = FN_LOCK_STATUS; + else + value = 0; + + ret = regmap_update_bits(data->regmap, EC_ADDR_BIOS_OEM, FN_LOCK_STATUS, value); + if (ret < 0) + return ret; + + return count; +} + +static ssize_t fn_lock_toggle_enable_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + int ret; + + ret = regmap_read(data->regmap, EC_ADDR_BIOS_OEM, &value); + if (ret < 0) + return ret; + + return sysfs_emit(buf, "%d\n", !!(value & FN_LOCK_STATUS)); +} + +static DEVICE_ATTR_RW(fn_lock_toggle_enable); + +static ssize_t super_key_toggle_enable_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + bool enable; + int ret; + + ret = kstrtobool(buf, &enable); + if (ret < 0) + return ret; + + guard(mutex)(&data->super_key_lock); + + ret = regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &value); + if (ret < 0) + return ret; + + /* + * We can only toggle the super key lock, so we return early if the setting + * is already in the correct state. + */ + if (enable == !(value & SUPER_KEY_LOCK_STATUS)) + return count; + + ret = regmap_write_bits(data->regmap, EC_ADDR_TRIGGER, TRIGGER_SUPER_KEY_LOCK, + TRIGGER_SUPER_KEY_LOCK); + if (ret < 0) + return ret; + + return count; +} + +static ssize_t super_key_toggle_enable_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + int ret; + + ret = regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &value); + if (ret < 0) + return ret; + + return sysfs_emit(buf, "%d\n", !(value & SUPER_KEY_LOCK_STATUS)); +} + +static DEVICE_ATTR_RW(super_key_toggle_enable); + +static ssize_t touchpad_toggle_enable_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + bool enable; + int ret; + + ret = kstrtobool(buf, &enable); + if (ret < 0) + return ret; + + if (enable) + value = 0; + else + value = TOUCHPAD_TOGGLE_OFF; + + ret = regmap_update_bits(data->regmap, EC_ADDR_OEM_4, TOUCHPAD_TOGGLE_OFF, value); + if (ret < 0) + return ret; + + return count; +} + +static ssize_t touchpad_toggle_enable_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + int ret; + + ret = regmap_read(data->regmap, EC_ADDR_OEM_4, &value); + if (ret < 0) + return ret; + + return sysfs_emit(buf, "%d\n", !(value & TOUCHPAD_TOGGLE_OFF)); +} + +static DEVICE_ATTR_RW(touchpad_toggle_enable); + +static ssize_t rainbow_animation_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + bool enable; + int ret; + + ret = kstrtobool(buf, &enable); + if (ret < 0) + return ret; + + if (enable) + value = LIGHTBAR_WELCOME; + else + value = 0; + + guard(mutex)(&data->led_lock); + + ret = regmap_update_bits(data->regmap, EC_ADDR_LIGHTBAR_AC_CTRL, LIGHTBAR_WELCOME, value); + if (ret < 0) + return ret; + + ret = regmap_update_bits(data->regmap, EC_ADDR_LIGHTBAR_BAT_CTRL, LIGHTBAR_WELCOME, value); + if (ret < 0) + return ret; + + return count; +} + +static ssize_t rainbow_animation_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + int ret; + + ret = regmap_read(data->regmap, EC_ADDR_LIGHTBAR_AC_CTRL, &value); + if (ret < 0) + return ret; + + return sysfs_emit(buf, "%d\n", !!(value & LIGHTBAR_WELCOME)); +} + +static DEVICE_ATTR_RW(rainbow_animation); + +static ssize_t breathing_in_suspend_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + bool enable; + int ret; + + ret = kstrtobool(buf, &enable); + if (ret < 0) + return ret; + + if (enable) + value = 0; + else + value = LIGHTBAR_S3_OFF; + + /* We only access a single register here, so we do not need to use data->led_lock */ + ret = regmap_update_bits(data->regmap, EC_ADDR_LIGHTBAR_AC_CTRL, LIGHTBAR_S3_OFF, value); + if (ret < 0) + return ret; + + return count; +} + +static ssize_t breathing_in_suspend_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + int ret; + + ret = regmap_read(data->regmap, EC_ADDR_LIGHTBAR_AC_CTRL, &value); + if (ret < 0) + return ret; + + return sysfs_emit(buf, "%d\n", !(value & LIGHTBAR_S3_OFF)); +} + +static DEVICE_ATTR_RW(breathing_in_suspend); + +static struct attribute *uniwill_attrs[] = { + /* Keyboard-related */ + &dev_attr_fn_lock_toggle_enable.attr, + &dev_attr_super_key_toggle_enable.attr, + &dev_attr_touchpad_toggle_enable.attr, + /* Lightbar-related */ + &dev_attr_rainbow_animation.attr, + &dev_attr_breathing_in_suspend.attr, + NULL +}; + +static umode_t uniwill_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n) +{ + if (attr == &dev_attr_fn_lock_toggle_enable.attr) { + if (supported_features & UNIWILL_FEATURE_FN_LOCK_TOGGLE) + return attr->mode; + } + + if (attr == &dev_attr_super_key_toggle_enable.attr) { + if (supported_features & UNIWILL_FEATURE_SUPER_KEY_TOGGLE) + return attr->mode; + } + + if (attr == &dev_attr_touchpad_toggle_enable.attr) { + if (supported_features & UNIWILL_FEATURE_TOUCHPAD_TOGGLE) + return attr->mode; + } + + if (attr == &dev_attr_rainbow_animation.attr || + attr == &dev_attr_breathing_in_suspend.attr) { + if (supported_features & UNIWILL_FEATURE_LIGHTBAR) + return attr->mode; + } + + return 0; +} + +static const struct attribute_group uniwill_group = { + .is_visible = uniwill_attr_is_visible, + .attrs = uniwill_attrs, +}; + +static const struct attribute_group *uniwill_groups[] = { + &uniwill_group, + NULL +}; + +static int uniwill_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, + long *val) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + unsigned int value; + __be16 rpm; + int ret; + + switch (type) { + case hwmon_temp: + switch (channel) { + case 0: + ret = regmap_read(data->regmap, EC_ADDR_CPU_TEMP, &value); + break; + case 1: + ret = regmap_read(data->regmap, EC_ADDR_GPU_TEMP, &value); + break; + default: + return -EOPNOTSUPP; + } + + if (ret < 0) + return ret; + + *val = value * MILLIDEGREE_PER_DEGREE; + return 0; + case hwmon_fan: + switch (channel) { + case 0: + ret = regmap_bulk_read(data->regmap, EC_ADDR_MAIN_FAN_RPM_1, &rpm, + sizeof(rpm)); + break; + case 1: + ret = regmap_bulk_read(data->regmap, EC_ADDR_SECOND_FAN_RPM_1, &rpm, + sizeof(rpm)); + break; + default: + return -EOPNOTSUPP; + } + + if (ret < 0) + return ret; + + *val = be16_to_cpu(rpm); + return 0; + case hwmon_pwm: + switch (channel) { + case 0: + ret = regmap_read(data->regmap, EC_ADDR_PWM_1, &value); + break; + case 1: + ret = regmap_read(data->regmap, EC_ADDR_PWM_2, &value); + break; + default: + return -EOPNOTSUPP; + } + + if (ret < 0) + return ret; + + *val = fixp_linear_interpolate(0, 0, PWM_MAX, U8_MAX, value); + return 0; + default: + return -EOPNOTSUPP; + } +} + +static int uniwill_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr, + int channel, const char **str) +{ + switch (type) { + case hwmon_temp: + *str = uniwill_temp_labels[channel]; + return 0; + case hwmon_fan: + *str = uniwill_fan_labels[channel]; + return 0; + default: + return -EOPNOTSUPP; + } +} + +static const struct hwmon_ops uniwill_ops = { + .visible = 0444, + .read = uniwill_read, + .read_string = uniwill_read_string, +}; + +static const struct hwmon_channel_info * const uniwill_info[] = { + HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ), + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL), + HWMON_CHANNEL_INFO(fan, + HWMON_F_INPUT | HWMON_F_LABEL, + HWMON_F_INPUT | HWMON_F_LABEL), + HWMON_CHANNEL_INFO(pwm, + HWMON_PWM_INPUT, + HWMON_PWM_INPUT), + NULL +}; + +static const struct hwmon_chip_info uniwill_chip_info = { + .ops = &uniwill_ops, + .info = uniwill_info, +}; + +static int uniwill_hwmon_init(struct uniwill_data *data) +{ + struct device *hdev; + + if (!(supported_features & UNIWILL_FEATURE_HWMON)) + return 0; + + hdev = devm_hwmon_device_register_with_info(data->dev, "uniwill", data, + &uniwill_chip_info, NULL); + + return PTR_ERR_OR_ZERO(hdev); +} + +static const unsigned int uniwill_led_channel_to_bat_reg[LED_CHANNELS] = { + EC_ADDR_LIGHTBAR_BAT_RED, + EC_ADDR_LIGHTBAR_BAT_GREEN, + EC_ADDR_LIGHTBAR_BAT_BLUE, +}; + +static const unsigned int uniwill_led_channel_to_ac_reg[LED_CHANNELS] = { + EC_ADDR_LIGHTBAR_AC_RED, + EC_ADDR_LIGHTBAR_AC_GREEN, + EC_ADDR_LIGHTBAR_AC_BLUE, +}; + +static int uniwill_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) +{ + struct led_classdev_mc *led_mc_cdev = lcdev_to_mccdev(led_cdev); + struct uniwill_data *data = container_of(led_mc_cdev, struct uniwill_data, led_mc_cdev); + unsigned int value; + int ret; + + ret = led_mc_calc_color_components(led_mc_cdev, brightness); + if (ret < 0) + return ret; + + guard(mutex)(&data->led_lock); + + for (int i = 0; i < LED_CHANNELS; i++) { + /* Prevent the brightness values from overflowing */ + value = min(LED_MAX_BRIGHTNESS, data->led_mc_subled_info[i].brightness); + ret = regmap_write(data->regmap, uniwill_led_channel_to_ac_reg[i], value); + if (ret < 0) + return ret; + + ret = regmap_write(data->regmap, uniwill_led_channel_to_bat_reg[i], value); + if (ret < 0) + return ret; + } + + if (brightness) + value = 0; + else + value = LIGHTBAR_S0_OFF; + + ret = regmap_update_bits(data->regmap, EC_ADDR_LIGHTBAR_AC_CTRL, LIGHTBAR_S0_OFF, value); + if (ret < 0) + return ret; + + return regmap_update_bits(data->regmap, EC_ADDR_LIGHTBAR_BAT_CTRL, LIGHTBAR_S0_OFF, value); +} + +#define LIGHTBAR_MASK (LIGHTBAR_APP_EXISTS | LIGHTBAR_S0_OFF | LIGHTBAR_S3_OFF | LIGHTBAR_WELCOME) + +static int uniwill_led_init(struct uniwill_data *data) +{ + struct led_init_data init_data = { + .devicename = DRIVER_NAME, + .default_label = "multicolor:" LED_FUNCTION_STATUS, + .devname_mandatory = true, + }; + unsigned int color_indices[3] = { + LED_COLOR_ID_RED, + LED_COLOR_ID_GREEN, + LED_COLOR_ID_BLUE, + }; + unsigned int value; + int ret; + + if (!(supported_features & UNIWILL_FEATURE_LIGHTBAR)) + return 0; + + ret = devm_mutex_init(data->dev, &data->led_lock); + if (ret < 0) + return ret; + + /* + * The EC has separate lightbar settings for AC and battery mode, + * so we have to ensure that both settings are the same. + */ + ret = regmap_read(data->regmap, EC_ADDR_LIGHTBAR_AC_CTRL, &value); + if (ret < 0) + return ret; + + value |= LIGHTBAR_APP_EXISTS; + ret = regmap_write(data->regmap, EC_ADDR_LIGHTBAR_AC_CTRL, value); + if (ret < 0) + return ret; + + /* + * The breathing animation during suspend is not supported when + * running on battery power. + */ + value |= LIGHTBAR_S3_OFF; + ret = regmap_update_bits(data->regmap, EC_ADDR_LIGHTBAR_BAT_CTRL, LIGHTBAR_MASK, value); + if (ret < 0) + return ret; + + data->led_mc_cdev.led_cdev.color = LED_COLOR_ID_MULTI; + data->led_mc_cdev.led_cdev.max_brightness = LED_MAX_BRIGHTNESS; + data->led_mc_cdev.led_cdev.flags = LED_REJECT_NAME_CONFLICT; + data->led_mc_cdev.led_cdev.brightness_set_blocking = uniwill_led_brightness_set; + + if (value & LIGHTBAR_S0_OFF) + data->led_mc_cdev.led_cdev.brightness = 0; + else + data->led_mc_cdev.led_cdev.brightness = LED_MAX_BRIGHTNESS; + + for (int i = 0; i < LED_CHANNELS; i++) { + data->led_mc_subled_info[i].color_index = color_indices[i]; + + ret = regmap_read(data->regmap, uniwill_led_channel_to_ac_reg[i], &value); + if (ret < 0) + return ret; + + /* + * Make sure that the initial intensity value is not greater than + * the maximum brightness. + */ + value = min(LED_MAX_BRIGHTNESS, value); + ret = regmap_write(data->regmap, uniwill_led_channel_to_ac_reg[i], value); + if (ret < 0) + return ret; + + ret = regmap_write(data->regmap, uniwill_led_channel_to_bat_reg[i], value); + if (ret < 0) + return ret; + + data->led_mc_subled_info[i].intensity = value; + data->led_mc_subled_info[i].channel = i; + } + + data->led_mc_cdev.subled_info = data->led_mc_subled_info; + data->led_mc_cdev.num_colors = LED_CHANNELS; + + return devm_led_classdev_multicolor_register_ext(data->dev, &data->led_mc_cdev, + &init_data); +} + +static int uniwill_get_property(struct power_supply *psy, const struct power_supply_ext *ext, + void *drvdata, enum power_supply_property psp, + union power_supply_propval *val) +{ + struct uniwill_data *data = drvdata; + union power_supply_propval prop; + unsigned int regval; + int ret; + + switch (psp) { + case POWER_SUPPLY_PROP_HEALTH: + ret = power_supply_get_property_direct(psy, POWER_SUPPLY_PROP_PRESENT, &prop); + if (ret < 0) + return ret; + + if (!prop.intval) { + val->intval = POWER_SUPPLY_HEALTH_NO_BATTERY; + return 0; + } + + ret = power_supply_get_property_direct(psy, POWER_SUPPLY_PROP_STATUS, &prop); + if (ret < 0) + return ret; + + if (prop.intval == POWER_SUPPLY_STATUS_UNKNOWN) { + val->intval = POWER_SUPPLY_HEALTH_UNKNOWN; + return 0; + } + + ret = regmap_read(data->regmap, EC_ADDR_BAT_ALERT, ®val); + if (ret < 0) + return ret; + + if (regval) { + /* Charging issue */ + val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; + return 0; + } + + val->intval = POWER_SUPPLY_HEALTH_GOOD; + return 0; + case POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD: + ret = regmap_read(data->regmap, EC_ADDR_CHARGE_CTRL, ®val); + if (ret < 0) + return ret; + + val->intval = clamp_val(FIELD_GET(CHARGE_CTRL_MASK, regval), 0, 100); + return 0; + default: + return -EINVAL; + } +} + +static int uniwill_set_property(struct power_supply *psy, const struct power_supply_ext *ext, + void *drvdata, enum power_supply_property psp, + const union power_supply_propval *val) +{ + struct uniwill_data *data = drvdata; + + switch (psp) { + case POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD: + if (val->intval < 1 || val->intval > 100) + return -EINVAL; + + return regmap_update_bits(data->regmap, EC_ADDR_CHARGE_CTRL, CHARGE_CTRL_MASK, + val->intval); + default: + return -EINVAL; + } +} + +static int uniwill_property_is_writeable(struct power_supply *psy, + const struct power_supply_ext *ext, void *drvdata, + enum power_supply_property psp) +{ + if (psp == POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD) + return true; + + return false; +} + +static const enum power_supply_property uniwill_properties[] = { + POWER_SUPPLY_PROP_HEALTH, + POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD, +}; + +static const struct power_supply_ext uniwill_extension = { + .name = DRIVER_NAME, + .properties = uniwill_properties, + .num_properties = ARRAY_SIZE(uniwill_properties), + .get_property = uniwill_get_property, + .set_property = uniwill_set_property, + .property_is_writeable = uniwill_property_is_writeable, +}; + +static int uniwill_add_battery(struct power_supply *battery, struct acpi_battery_hook *hook) +{ + struct uniwill_data *data = container_of(hook, struct uniwill_data, hook); + struct uniwill_battery_entry *entry; + int ret; + + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) + return -ENOMEM; + + ret = power_supply_register_extension(battery, &uniwill_extension, data->dev, data); + if (ret < 0) { + kfree(entry); + return ret; + } + + guard(mutex)(&data->battery_lock); + + entry->battery = battery; + list_add(&entry->head, &data->batteries); + + return 0; +} + +static int uniwill_remove_battery(struct power_supply *battery, struct acpi_battery_hook *hook) +{ + struct uniwill_data *data = container_of(hook, struct uniwill_data, hook); + struct uniwill_battery_entry *entry, *tmp; + + scoped_guard(mutex, &data->battery_lock) { + list_for_each_entry_safe(entry, tmp, &data->batteries, head) { + if (entry->battery == battery) { + list_del(&entry->head); + kfree(entry); + break; + } + } + } + + power_supply_unregister_extension(battery, &uniwill_extension); + + return 0; +} + +static int uniwill_battery_init(struct uniwill_data *data) +{ + int ret; + + if (!(supported_features & UNIWILL_FEATURE_BATTERY)) + return 0; + + ret = devm_mutex_init(data->dev, &data->battery_lock); + if (ret < 0) + return ret; + + INIT_LIST_HEAD(&data->batteries); + data->hook.name = "Uniwill Battery Extension"; + data->hook.add_battery = uniwill_add_battery; + data->hook.remove_battery = uniwill_remove_battery; + + return devm_battery_hook_register(data->dev, &data->hook); +} + +static int uniwill_notifier_call(struct notifier_block *nb, unsigned long action, void *dummy) +{ + struct uniwill_data *data = container_of(nb, struct uniwill_data, nb); + struct uniwill_battery_entry *entry; + + switch (action) { + case UNIWILL_OSD_BATTERY_ALERT: + mutex_lock(&data->battery_lock); + list_for_each_entry(entry, &data->batteries, head) { + power_supply_changed(entry->battery); + } + mutex_unlock(&data->battery_lock); + + return NOTIFY_OK; + case UNIWILL_OSD_DC_ADAPTER_CHANGED: + /* noop for the time being, will change once charging priority + * gets implemented. + */ + + return NOTIFY_OK; + default: + mutex_lock(&data->input_lock); + sparse_keymap_report_event(data->input_device, action, 1, true); + mutex_unlock(&data->input_lock); + + return NOTIFY_OK; + } +} + +static int uniwill_input_init(struct uniwill_data *data) +{ + int ret; + + ret = devm_mutex_init(data->dev, &data->input_lock); + if (ret < 0) + return ret; + + data->input_device = devm_input_allocate_device(data->dev); + if (!data->input_device) + return -ENOMEM; + + ret = sparse_keymap_setup(data->input_device, uniwill_keymap, NULL); + if (ret < 0) + return ret; + + data->input_device->name = "Uniwill WMI hotkeys"; + data->input_device->phys = "wmi/input0"; + data->input_device->id.bustype = BUS_HOST; + ret = input_register_device(data->input_device); + if (ret < 0) + return ret; + + data->nb.notifier_call = uniwill_notifier_call; + + return devm_uniwill_wmi_register_notifier(data->dev, &data->nb); +} + +static void uniwill_disable_manual_control(void *context) +{ + struct uniwill_data *data = context; + + regmap_clear_bits(data->regmap, EC_ADDR_AP_OEM, ENABLE_MANUAL_CTRL); +} + +static int uniwill_ec_init(struct uniwill_data *data) +{ + unsigned int value; + int ret; + + ret = regmap_read(data->regmap, EC_ADDR_PROJECT_ID, &value); + if (ret < 0) + return ret; + + dev_dbg(data->dev, "Project ID: %u\n", value); + + ret = regmap_set_bits(data->regmap, EC_ADDR_AP_OEM, ENABLE_MANUAL_CTRL); + if (ret < 0) + return ret; + + return devm_add_action_or_reset(data->dev, uniwill_disable_manual_control, data); +} + +static int uniwill_probe(struct platform_device *pdev) +{ + struct uniwill_data *data; + struct regmap *regmap; + acpi_handle handle; + int ret; + + handle = ACPI_HANDLE(&pdev->dev); + if (!handle) + return -ENODEV; + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->dev = &pdev->dev; + data->handle = handle; + platform_set_drvdata(pdev, data); + + regmap = devm_regmap_init(&pdev->dev, &uniwill_ec_bus, data, &uniwill_ec_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + data->regmap = regmap; + ret = devm_mutex_init(&pdev->dev, &data->super_key_lock); + if (ret < 0) + return ret; + + ret = uniwill_ec_init(data); + if (ret < 0) + return ret; + + ret = uniwill_battery_init(data); + if (ret < 0) + return ret; + + ret = uniwill_led_init(data); + if (ret < 0) + return ret; + + ret = uniwill_hwmon_init(data); + if (ret < 0) + return ret; + + return uniwill_input_init(data); +} + +static void uniwill_shutdown(struct platform_device *pdev) +{ + struct uniwill_data *data = platform_get_drvdata(pdev); + + regmap_clear_bits(data->regmap, EC_ADDR_AP_OEM, ENABLE_MANUAL_CTRL); +} + +static int uniwill_suspend_keyboard(struct uniwill_data *data) +{ + if (!(supported_features & UNIWILL_FEATURE_SUPER_KEY_TOGGLE)) + return 0; + + /* + * The EC_ADDR_SWITCH_STATUS is marked as volatile, so we have to restore it + * ourselves. + */ + return regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &data->last_switch_status); +} + +static int uniwill_suspend_battery(struct uniwill_data *data) +{ + if (!(supported_features & UNIWILL_FEATURE_BATTERY)) + return 0; + + /* + * Save the current charge limit in order to restore it during resume. + * We cannot use the regmap code for that since this register needs to + * be declared as volatile due to CHARGE_CTRL_REACHED. + */ + return regmap_read(data->regmap, EC_ADDR_CHARGE_CTRL, &data->last_charge_ctrl); +} + +static int uniwill_suspend(struct device *dev) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + int ret; + + ret = uniwill_suspend_keyboard(data); + if (ret < 0) + return ret; + + ret = uniwill_suspend_battery(data); + if (ret < 0) + return ret; + + regcache_cache_only(data->regmap, true); + regcache_mark_dirty(data->regmap); + + return 0; +} + +static int uniwill_resume_keyboard(struct uniwill_data *data) +{ + unsigned int value; + int ret; + + if (!(supported_features & UNIWILL_FEATURE_SUPER_KEY_TOGGLE)) + return 0; + + ret = regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &value); + if (ret < 0) + return ret; + + if ((data->last_switch_status & SUPER_KEY_LOCK_STATUS) == (value & SUPER_KEY_LOCK_STATUS)) + return 0; + + return regmap_write_bits(data->regmap, EC_ADDR_TRIGGER, TRIGGER_SUPER_KEY_LOCK, + TRIGGER_SUPER_KEY_LOCK); +} + +static int uniwill_resume_battery(struct uniwill_data *data) +{ + if (!(supported_features & UNIWILL_FEATURE_BATTERY)) + return 0; + + return regmap_update_bits(data->regmap, EC_ADDR_CHARGE_CTRL, CHARGE_CTRL_MASK, + data->last_charge_ctrl); +} + +static int uniwill_resume(struct device *dev) +{ + struct uniwill_data *data = dev_get_drvdata(dev); + int ret; + + regcache_cache_only(data->regmap, false); + + ret = regcache_sync(data->regmap); + if (ret < 0) + return ret; + + ret = uniwill_resume_keyboard(data); + if (ret < 0) + return ret; + + return uniwill_resume_battery(data); +} + +static DEFINE_SIMPLE_DEV_PM_OPS(uniwill_pm_ops, uniwill_suspend, uniwill_resume); + +/* + * We only use the DMI table for auoloading because the ACPI device itself + * does not guarantee that the underlying EC implementation is supported. + */ +static const struct acpi_device_id uniwill_id_table[] = { + { "INOU0000" }, + { }, +}; + +static struct platform_driver uniwill_driver = { + .driver = { + .name = DRIVER_NAME, + .dev_groups = uniwill_groups, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, + .acpi_match_table = uniwill_id_table, + .pm = pm_sleep_ptr(&uniwill_pm_ops), + }, + .probe = uniwill_probe, + .shutdown = uniwill_shutdown, +}; + +static const struct dmi_system_id uniwill_dmi_table[] __initconst = { + { + .ident = "XMG FUSION 15", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "LAPQC71A"), + }, + }, + { + .ident = "XMG FUSION 15", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "LAPQC71B"), + }, + }, + { + .ident = "Intel NUC x15", + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LAPAC71H"), + }, + .driver_data = (void *)(UNIWILL_FEATURE_FN_LOCK_TOGGLE | + UNIWILL_FEATURE_SUPER_KEY_TOGGLE | + UNIWILL_FEATURE_TOUCHPAD_TOGGLE | + UNIWILL_FEATURE_BATTERY | + UNIWILL_FEATURE_HWMON), + }, + { + .ident = "Intel NUC x15", + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel(R) Client Systems"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LAPKC71F"), + }, + .driver_data = (void *)(UNIWILL_FEATURE_FN_LOCK_TOGGLE | + UNIWILL_FEATURE_SUPER_KEY_TOGGLE | + UNIWILL_FEATURE_TOUCHPAD_TOGGLE | + UNIWILL_FEATURE_LIGHTBAR | + UNIWILL_FEATURE_BATTERY | + UNIWILL_FEATURE_HWMON), + }, + { + .ident = "TUXEDO InfinityBook Pro 14 Gen6 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PHxTxX1"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 14 Gen6 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PHxTQx1"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 14/16 Gen7 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PHxARX1_PHxAQF1"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 16 Gen7 Intel/Commodore Omnia-Book Pro Gen 7", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PH6AG01_PH6AQ71_PH6AQI1"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 14/16 Gen8 Intel/Commodore Omnia-Book Pro Gen 8", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 14 Gen8 Intel/Commodore Omnia-Book Pro Gen 8", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PH4PG31"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 16 Gen8 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PH6PG01_PH6PG71"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 14/15 Gen9 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GXxHRXx"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 14/15 Gen9 Intel/Commodore Omnia-Book 15 Gen9", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GXxMRXx"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 14/15 Gen10 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "XxHP4NAx"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 14/15 Gen10 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "XxKK4NAx_XxSP4NAx"), + }, + }, + { + .ident = "TUXEDO InfinityBook Pro 15 Gen10 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "XxAR4NAx"), + }, + }, + { + .ident = "TUXEDO InfinityBook Max 15 Gen10 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "X5KK45xS_X5SP45xS"), + }, + }, + { + .ident = "TUXEDO InfinityBook Max 16 Gen10 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "X6HP45xU"), + }, + }, + { + .ident = "TUXEDO InfinityBook Max 16 Gen10 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "X6KK45xU_X6SP45xU"), + }, + }, + { + .ident = "TUXEDO InfinityBook Max 15 Gen10 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "X5AR45xS"), + }, + }, + { + .ident = "TUXEDO InfinityBook Max 16 Gen10 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "X6AR55xU"), + }, + }, + { + .ident = "TUXEDO Polaris 15 Gen1 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "POLARIS1501A1650TI"), + }, + }, + { + .ident = "TUXEDO Polaris 15 Gen1 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "POLARIS1501A2060"), + }, + }, + { + .ident = "TUXEDO Polaris 17 Gen1 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "POLARIS1701A1650TI"), + }, + }, + { + .ident = "TUXEDO Polaris 17 Gen1 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "POLARIS1701A2060"), + }, + }, + { + .ident = "TUXEDO Polaris 15 Gen1 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "POLARIS1501I1650TI"), + }, + }, + { + .ident = "TUXEDO Polaris 15 Gen1 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "POLARIS1501I2060"), + }, + }, + { + .ident = "TUXEDO Polaris 17 Gen1 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "POLARIS1701I1650TI"), + }, + }, + { + .ident = "TUXEDO Polaris 17 Gen1 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "POLARIS1701I2060"), + }, + }, + { + .ident = "TUXEDO Trinity 15 Intel Gen1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "TRINITY1501I"), + }, + }, + { + .ident = "TUXEDO Trinity 17 Intel Gen1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "TRINITY1701I"), + }, + }, + { + .ident = "TUXEDO Polaris 15/17 Gen2 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxMGxx"), + }, + }, + { + .ident = "TUXEDO Polaris 15/17 Gen2 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxNGxx"), + }, + }, + { + .ident = "TUXEDO Stellaris/Polaris 15/17 Gen3 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxZGxx"), + }, + }, + { + .ident = "TUXEDO Stellaris/Polaris 15/17 Gen3 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxTGxx"), + }, + }, + { + .ident = "TUXEDO Stellaris/Polaris 15/17 Gen4 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxRGxx"), + }, + }, + { + .ident = "TUXEDO Stellaris 15 Gen4 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxAGxx"), + }, + }, + { + .ident = "TUXEDO Polaris 15/17 Gen5 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxXGxx"), + }, + }, + { + .ident = "TUXEDO Stellaris 16 Gen5 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GM6XGxX"), + }, + }, + { + .ident = "TUXEDO Stellaris 16/17 Gen5 Intel/Commodore ORION Gen 5", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxPXxx"), + }, + }, + { + .ident = "TUXEDO Stellaris Slim 15 Gen6 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GMxHGxx"), + }, + }, + { + .ident = "TUXEDO Stellaris Slim 15 Gen6 Intel/Commodore ORION Slim 15 Gen6", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GM5IXxA"), + }, + }, + { + .ident = "TUXEDO Stellaris 16 Gen6 Intel/Commodore ORION 16 Gen6", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GM6IXxB_MB1"), + }, + }, + { + .ident = "TUXEDO Stellaris 16 Gen6 Intel/Commodore ORION 16 Gen6", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GM6IXxB_MB2"), + }, + }, + { + .ident = "TUXEDO Stellaris 17 Gen6 Intel/Commodore ORION 17 Gen6", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GM7IXxN"), + }, + }, + { + .ident = "TUXEDO Stellaris 16 Gen7 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "X6FR5xxY"), + }, + }, + { + .ident = "TUXEDO Stellaris 16 Gen7 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "X6AR5xxY"), + }, + }, + { + .ident = "TUXEDO Stellaris 16 Gen7 Intel", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "X6AR5xxY_mLED"), + }, + }, + { + .ident = "TUXEDO Pulse 14 Gen1 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PULSE1401"), + }, + }, + { + .ident = "TUXEDO Pulse 15 Gen1 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PULSE1501"), + }, + }, + { + .ident = "TUXEDO Pulse 15 Gen2 AMD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "PF5LUXG"), + }, + }, + { } +}; +MODULE_DEVICE_TABLE(dmi, uniwill_dmi_table); + +static int __init uniwill_init(void) +{ + const struct dmi_system_id *id; + int ret; + + id = dmi_first_match(uniwill_dmi_table); + if (!id) { + if (!force) + return -ENODEV; + + /* Assume that the device supports all features */ + supported_features = UINT_MAX; + pr_warn("Loading on a potentially unsupported device\n"); + } else { + supported_features = (uintptr_t)id->driver_data; + } + + ret = platform_driver_register(&uniwill_driver); + if (ret < 0) + return ret; + + ret = uniwill_wmi_register_driver(); + if (ret < 0) { + platform_driver_unregister(&uniwill_driver); + return ret; + } + + return 0; +} +module_init(uniwill_init); + +static void __exit uniwill_exit(void) +{ + uniwill_wmi_unregister_driver(); + platform_driver_unregister(&uniwill_driver); +} +module_exit(uniwill_exit); + +MODULE_AUTHOR("Armin Wolf <W_Armin@gmx.de>"); +MODULE_DESCRIPTION("Uniwill notebook driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/uniwill/uniwill-wmi.c b/drivers/platform/x86/uniwill/uniwill-wmi.c new file mode 100644 index 000000000000..31d9c39f14ab --- /dev/null +++ b/drivers/platform/x86/uniwill/uniwill-wmi.c @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Linux hotkey driver for Uniwill notebooks. + * + * Special thanks go to PÅ‘cze Barnabás, Christoffer Sandberg and Werner Sembach + * for supporting the development of this driver either through prior work or + * by answering questions regarding the underlying WMI interface. + * + * Copyright (C) 2025 Armin Wolf <W_Armin@gmx.de> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/acpi.h> +#include <linux/device.h> +#include <linux/init.h> +#include <linux/mod_devicetable.h> +#include <linux/notifier.h> +#include <linux/printk.h> +#include <linux/types.h> +#include <linux/wmi.h> + +#include "uniwill-wmi.h" + +#define DRIVER_NAME "uniwill-wmi" +#define UNIWILL_EVENT_GUID "ABBC0F72-8EA1-11D1-00A0-C90629100000" + +static BLOCKING_NOTIFIER_HEAD(uniwill_wmi_chain_head); + +static void devm_uniwill_wmi_unregister_notifier(void *data) +{ + struct notifier_block *nb = data; + + blocking_notifier_chain_unregister(&uniwill_wmi_chain_head, nb); +} + +int devm_uniwill_wmi_register_notifier(struct device *dev, struct notifier_block *nb) +{ + int ret; + + ret = blocking_notifier_chain_register(&uniwill_wmi_chain_head, nb); + if (ret < 0) + return ret; + + return devm_add_action_or_reset(dev, devm_uniwill_wmi_unregister_notifier, nb); +} + +static void uniwill_wmi_notify(struct wmi_device *wdev, union acpi_object *obj) +{ + u32 value; + + if (obj->type != ACPI_TYPE_INTEGER) + return; + + value = obj->integer.value; + + dev_dbg(&wdev->dev, "Received WMI event %u\n", value); + + blocking_notifier_call_chain(&uniwill_wmi_chain_head, value, NULL); +} + +/* + * We cannot fully trust this GUID since Uniwill just copied the WMI GUID + * from the Windows driver example, and others probably did the same. + * + * Because of this we cannot use this WMI GUID for autoloading. Instead the + * associated driver will be registered manually after matching a DMI table. + */ +static const struct wmi_device_id uniwill_wmi_id_table[] = { + { UNIWILL_EVENT_GUID, NULL }, + { } +}; + +static struct wmi_driver uniwill_wmi_driver = { + .driver = { + .name = DRIVER_NAME, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, + }, + .id_table = uniwill_wmi_id_table, + .notify = uniwill_wmi_notify, + .no_singleton = true, +}; + +int __init uniwill_wmi_register_driver(void) +{ + return wmi_driver_register(&uniwill_wmi_driver); +} + +void __exit uniwill_wmi_unregister_driver(void) +{ + wmi_driver_unregister(&uniwill_wmi_driver); +} diff --git a/drivers/platform/x86/uniwill/uniwill-wmi.h b/drivers/platform/x86/uniwill/uniwill-wmi.h new file mode 100644 index 000000000000..48783b2e9ffb --- /dev/null +++ b/drivers/platform/x86/uniwill/uniwill-wmi.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Linux hotkey driver for Uniwill notebooks. + * + * Copyright (C) 2025 Armin Wolf <W_Armin@gmx.de> + */ + +#ifndef UNIWILL_WMI_H +#define UNIWILL_WMI_H + +#include <linux/init.h> + +#define UNIWILL_OSD_CAPSLOCK 0x01 +#define UNIWILL_OSD_NUMLOCK 0x02 +#define UNIWILL_OSD_SCROLLLOCK 0x03 + +#define UNIWILL_OSD_TOUCHPAD_ON 0x04 +#define UNIWILL_OSD_TOUCHPAD_OFF 0x05 + +#define UNIWILL_OSD_SILENT_MODE_ON 0x06 +#define UNIWILL_OSD_SILENT_MODE_OFF 0x07 + +#define UNIWILL_OSD_WLAN_ON 0x08 +#define UNIWILL_OSD_WLAN_OFF 0x09 + +#define UNIWILL_OSD_WIMAX_ON 0x0A +#define UNIWILL_OSD_WIMAX_OFF 0x0B + +#define UNIWILL_OSD_BLUETOOTH_ON 0x0C +#define UNIWILL_OSD_BLUETOOTH_OFF 0x0D + +#define UNIWILL_OSD_RF_ON 0x0E +#define UNIWILL_OSD_RF_OFF 0x0F + +#define UNIWILL_OSD_3G_ON 0x10 +#define UNIWILL_OSD_3G_OFF 0x11 + +#define UNIWILL_OSD_WEBCAM_ON 0x12 +#define UNIWILL_OSD_WEBCAM_OFF 0x13 + +#define UNIWILL_OSD_BRIGHTNESSUP 0x14 +#define UNIWILL_OSD_BRIGHTNESSDOWN 0x15 + +#define UNIWILL_OSD_RADIOON 0x1A +#define UNIWILL_OSD_RADIOOFF 0x1B + +#define UNIWILL_OSD_POWERSAVE_ON 0x31 +#define UNIWILL_OSD_POWERSAVE_OFF 0x32 + +#define UNIWILL_OSD_MENU 0x34 + +#define UNIWILL_OSD_MUTE 0x35 +#define UNIWILL_OSD_VOLUMEDOWN 0x36 +#define UNIWILL_OSD_VOLUMEUP 0x37 + +#define UNIWILL_OSD_MENU_2 0x38 + +#define UNIWILL_OSD_LIGHTBAR_ON 0x39 +#define UNIWILL_OSD_LIGHTBAR_OFF 0x3A + +#define UNIWILL_OSD_KB_LED_LEVEL0 0x3B +#define UNIWILL_OSD_KB_LED_LEVEL1 0x3C +#define UNIWILL_OSD_KB_LED_LEVEL2 0x3D +#define UNIWILL_OSD_KB_LED_LEVEL3 0x3E +#define UNIWILL_OSD_KB_LED_LEVEL4 0x3F + +#define UNIWILL_OSD_SUPER_KEY_LOCK_ENABLE 0x40 +#define UNIWILL_OSD_SUPER_KEY_LOCK_DISABLE 0x41 + +#define UNIWILL_OSD_MENU_JP 0x42 + +#define UNIWILL_OSD_CAMERA_ON 0x90 +#define UNIWILL_OSD_CAMERA_OFF 0x91 + +#define UNIWILL_OSD_RFKILL 0xA4 + +#define UNIWILL_OSD_SUPER_KEY_LOCK_CHANGED 0xA5 + +#define UNIWILL_OSD_LIGHTBAR_STATE_CHANGED 0xA6 + +#define UNIWILL_OSD_FAN_BOOST_STATE_CHANGED 0xA7 + +#define UNIWILL_OSD_LCD_SW 0xA9 + +#define UNIWILL_OSD_FAN_OVERTEMP 0xAA + +#define UNIWILL_OSD_DC_ADAPTER_CHANGED 0xAB + +#define UNIWILL_OSD_BAT_HP_OFF 0xAC + +#define UNIWILL_OSD_FAN_DOWN_TEMP 0xAD + +#define UNIWILL_OSD_BATTERY_ALERT 0xAE + +#define UNIWILL_OSD_TIMAP_HAIERLB_SW 0xAF + +#define UNIWILL_OSD_PERFORMANCE_MODE_TOGGLE 0xB0 + +#define UNIWILL_OSD_KBDILLUMDOWN 0xB1 +#define UNIWILL_OSD_KBDILLUMUP 0xB2 + +#define UNIWILL_OSD_BACKLIGHT_LEVEL_CHANGE 0xB3 +#define UNIWILL_OSD_BACKLIGHT_POWER_CHANGE 0xB4 + +#define UNIWILL_OSD_MIC_MUTE 0xB7 + +#define UNIWILL_OSD_FN_LOCK 0xB8 +#define UNIWILL_OSD_KBDILLUMTOGGLE 0xB9 + +#define UNIWILL_OSD_BAT_CHARGE_FULL_24_H 0xBE + +#define UNIWILL_OSD_BAT_ERM_UPDATE 0xBF + +#define UNIWILL_OSD_BENCHMARK_MODE_TOGGLE 0xC0 + +#define UNIWILL_OSD_WEBCAM_TOGGLE 0xCF + +#define UNIWILL_OSD_KBD_BACKLIGHT_CHANGED 0xF0 + +struct device; +struct notifier_block; + +int devm_uniwill_wmi_register_notifier(struct device *dev, struct notifier_block *nb); + +int __init uniwill_wmi_register_driver(void); + +void __exit uniwill_wmi_unregister_driver(void); + +#endif /* UNIWILL_WMI_H */ diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c deleted file mode 100644 index 4e86a422f05f..000000000000 --- a/drivers/platform/x86/wmi.c +++ /dev/null @@ -1,1423 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * ACPI-WMI mapping driver - * - * Copyright (C) 2007-2008 Carlos Corbacho <carlos@strangeworlds.co.uk> - * - * GUID parsing code from ldm.c is: - * Copyright (C) 2001,2002 Richard Russon <ldm@flatcap.org> - * Copyright (c) 2001-2007 Anton Altaparmakov - * Copyright (C) 2001,2002 Jakob Kemi <jakob.kemi@telia.com> - * - * WMI bus infrastructure by Andrew Lutomirski and Darren Hart: - * Copyright (C) 2015 Andrew Lutomirski - * Copyright (C) 2017 VMware, Inc. All Rights Reserved. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/acpi.h> -#include <linux/bits.h> -#include <linux/build_bug.h> -#include <linux/device.h> -#include <linux/idr.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/rwsem.h> -#include <linux/slab.h> -#include <linux/sysfs.h> -#include <linux/types.h> -#include <linux/uuid.h> -#include <linux/wmi.h> -#include <linux/fs.h> - -MODULE_AUTHOR("Carlos Corbacho"); -MODULE_DESCRIPTION("ACPI-WMI Mapping Driver"); -MODULE_LICENSE("GPL"); - -struct guid_block { - guid_t guid; - union { - char object_id[2]; - struct { - unsigned char notify_id; - unsigned char reserved; - }; - }; - u8 instance_count; - u8 flags; -} __packed; -static_assert(sizeof(typeof_member(struct guid_block, guid)) == 16); -static_assert(sizeof(struct guid_block) == 20); -static_assert(__alignof__(struct guid_block) == 1); - -enum { /* wmi_block flags */ - WMI_READ_TAKES_NO_ARGS, - WMI_GUID_DUPLICATED, - WMI_NO_EVENT_DATA, -}; - -struct wmi_block { - struct wmi_device dev; - struct guid_block gblock; - struct acpi_device *acpi_device; - struct rw_semaphore notify_lock; /* Protects notify callback add/remove */ - wmi_notify_handler handler; - void *handler_data; - bool driver_ready; - unsigned long flags; -}; - -struct wmi_guid_count_context { - const guid_t *guid; - int count; -}; - -static DEFINE_IDA(wmi_ida); - -/* - * If the GUID data block is marked as expensive, we must enable and - * explicitily disable data collection. - */ -#define ACPI_WMI_EXPENSIVE BIT(0) -#define ACPI_WMI_METHOD BIT(1) /* GUID is a method */ -#define ACPI_WMI_STRING BIT(2) /* GUID takes & returns a string */ -#define ACPI_WMI_EVENT BIT(3) /* GUID is an event */ - -static const struct acpi_device_id wmi_device_ids[] = { - {"PNP0C14", 0}, - {"pnp0c14", 0}, - { } -}; -MODULE_DEVICE_TABLE(acpi, wmi_device_ids); - -#define dev_to_wblock(__dev) container_of_const(__dev, struct wmi_block, dev.dev) - -/* - * GUID parsing functions - */ - -static bool guid_parse_and_compare(const char *string, const guid_t *guid) -{ - guid_t guid_input; - - if (guid_parse(string, &guid_input)) - return false; - - return guid_equal(&guid_input, guid); -} - -static const void *find_guid_context(struct wmi_block *wblock, - struct wmi_driver *wdriver) -{ - const struct wmi_device_id *id; - - id = wdriver->id_table; - if (!id) - return NULL; - - while (*id->guid_string) { - if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid)) - return id->context; - id++; - } - return NULL; -} - -#define WMI_ACPI_METHOD_NAME_SIZE 5 - -static inline void get_acpi_method_name(const struct wmi_block *wblock, - const char method, - char buffer[static WMI_ACPI_METHOD_NAME_SIZE]) -{ - static_assert(ARRAY_SIZE(wblock->gblock.object_id) == 2); - static_assert(WMI_ACPI_METHOD_NAME_SIZE >= 5); - - buffer[0] = 'W'; - buffer[1] = method; - buffer[2] = wblock->gblock.object_id[0]; - buffer[3] = wblock->gblock.object_id[1]; - buffer[4] = '\0'; -} - -static inline acpi_object_type get_param_acpi_type(const struct wmi_block *wblock) -{ - if (wblock->gblock.flags & ACPI_WMI_STRING) - return ACPI_TYPE_STRING; - else - return ACPI_TYPE_BUFFER; -} - -static int wmidev_match_guid(struct device *dev, const void *data) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - const guid_t *guid = data; - - /* Legacy GUID-based functions are restricted to only see - * a single WMI device for each GUID. - */ - if (test_bit(WMI_GUID_DUPLICATED, &wblock->flags)) - return 0; - - if (guid_equal(guid, &wblock->gblock.guid)) - return 1; - - return 0; -} - -static const struct bus_type wmi_bus_type; - -static const struct device_type wmi_type_event; - -static const struct device_type wmi_type_method; - -static int wmi_device_enable(struct wmi_device *wdev, bool enable) -{ - struct wmi_block *wblock = container_of(wdev, struct wmi_block, dev); - char method[WMI_ACPI_METHOD_NAME_SIZE]; - acpi_handle handle; - acpi_status status; - - if (wblock->dev.dev.type == &wmi_type_method) - return 0; - - if (wblock->dev.dev.type == &wmi_type_event) { - /* - * Windows always enables/disables WMI events, even when they are - * not marked as being expensive. We follow this behavior for - * compatibility reasons. - */ - snprintf(method, sizeof(method), "WE%02X", wblock->gblock.notify_id); - } else { - if (!(wblock->gblock.flags & ACPI_WMI_EXPENSIVE)) - return 0; - - get_acpi_method_name(wblock, 'C', method); - } - - /* - * Not all WMI devices marked as expensive actually implement the - * necessary ACPI method. Ignore this missing ACPI method to match - * the behaviour of the Windows driver. - */ - status = acpi_get_handle(wblock->acpi_device->handle, method, &handle); - if (ACPI_FAILURE(status)) - return 0; - - status = acpi_execute_simple_method(handle, NULL, enable); - if (ACPI_FAILURE(status)) - return -EIO; - - return 0; -} - -static struct wmi_device *wmi_find_device_by_guid(const char *guid_string) -{ - struct device *dev; - guid_t guid; - int ret; - - ret = guid_parse(guid_string, &guid); - if (ret < 0) - return ERR_PTR(ret); - - dev = bus_find_device(&wmi_bus_type, NULL, &guid, wmidev_match_guid); - if (!dev) - return ERR_PTR(-ENODEV); - - return to_wmi_device(dev); -} - -static void wmi_device_put(struct wmi_device *wdev) -{ - put_device(&wdev->dev); -} - -/* - * Exported WMI functions - */ - -/** - * wmi_instance_count - Get number of WMI object instances - * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba - * - * Get the number of WMI object instances. - * - * Returns: Number of WMI object instances or negative error code. - */ -int wmi_instance_count(const char *guid_string) -{ - struct wmi_device *wdev; - int ret; - - wdev = wmi_find_device_by_guid(guid_string); - if (IS_ERR(wdev)) - return PTR_ERR(wdev); - - ret = wmidev_instance_count(wdev); - wmi_device_put(wdev); - - return ret; -} -EXPORT_SYMBOL_GPL(wmi_instance_count); - -/** - * wmidev_instance_count - Get number of WMI object instances - * @wdev: A wmi bus device from a driver - * - * Get the number of WMI object instances. - * - * Returns: Number of WMI object instances. - */ -u8 wmidev_instance_count(struct wmi_device *wdev) -{ - struct wmi_block *wblock = container_of(wdev, struct wmi_block, dev); - - return wblock->gblock.instance_count; -} -EXPORT_SYMBOL_GPL(wmidev_instance_count); - -/** - * wmi_evaluate_method - Evaluate a WMI method (deprecated) - * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba - * @instance: Instance index - * @method_id: Method ID to call - * @in: Mandatory buffer containing input for the method call - * @out: Empty buffer to return the method results - * - * Call an ACPI-WMI method, the caller must free @out. - * - * Return: acpi_status signaling success or error. - */ -acpi_status wmi_evaluate_method(const char *guid_string, u8 instance, u32 method_id, - const struct acpi_buffer *in, struct acpi_buffer *out) -{ - struct wmi_device *wdev; - acpi_status status; - - wdev = wmi_find_device_by_guid(guid_string); - if (IS_ERR(wdev)) - return AE_ERROR; - - status = wmidev_evaluate_method(wdev, instance, method_id, in, out); - - wmi_device_put(wdev); - - return status; -} -EXPORT_SYMBOL_GPL(wmi_evaluate_method); - -/** - * wmidev_evaluate_method - Evaluate a WMI method - * @wdev: A wmi bus device from a driver - * @instance: Instance index - * @method_id: Method ID to call - * @in: Mandatory buffer containing input for the method call - * @out: Empty buffer to return the method results - * - * Call an ACPI-WMI method, the caller must free @out. - * - * Return: acpi_status signaling success or error. - */ -acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance, u32 method_id, - const struct acpi_buffer *in, struct acpi_buffer *out) -{ - struct guid_block *block; - struct wmi_block *wblock; - acpi_handle handle; - struct acpi_object_list input; - union acpi_object params[3]; - char method[WMI_ACPI_METHOD_NAME_SIZE]; - - wblock = container_of(wdev, struct wmi_block, dev); - block = &wblock->gblock; - handle = wblock->acpi_device->handle; - - if (!in) - return AE_BAD_DATA; - - if (!(block->flags & ACPI_WMI_METHOD)) - return AE_BAD_DATA; - - if (block->instance_count <= instance) - return AE_BAD_PARAMETER; - - input.count = 3; - input.pointer = params; - - params[0].type = ACPI_TYPE_INTEGER; - params[0].integer.value = instance; - params[1].type = ACPI_TYPE_INTEGER; - params[1].integer.value = method_id; - params[2].type = get_param_acpi_type(wblock); - params[2].buffer.length = in->length; - params[2].buffer.pointer = in->pointer; - - get_acpi_method_name(wblock, 'M', method); - - return acpi_evaluate_object(handle, method, &input, out); -} -EXPORT_SYMBOL_GPL(wmidev_evaluate_method); - -static acpi_status __query_block(struct wmi_block *wblock, u8 instance, - struct acpi_buffer *out) -{ - struct guid_block *block; - acpi_handle handle; - struct acpi_object_list input; - union acpi_object wq_params[1]; - char method[WMI_ACPI_METHOD_NAME_SIZE]; - - if (!out) - return AE_BAD_PARAMETER; - - block = &wblock->gblock; - handle = wblock->acpi_device->handle; - - if (block->instance_count <= instance) - return AE_BAD_PARAMETER; - - /* Check GUID is a data block */ - if (block->flags & (ACPI_WMI_EVENT | ACPI_WMI_METHOD)) - return AE_ERROR; - - input.count = 1; - input.pointer = wq_params; - wq_params[0].type = ACPI_TYPE_INTEGER; - wq_params[0].integer.value = instance; - - if (instance == 0 && test_bit(WMI_READ_TAKES_NO_ARGS, &wblock->flags)) - input.count = 0; - - get_acpi_method_name(wblock, 'Q', method); - - return acpi_evaluate_object(handle, method, &input, out); -} - -/** - * wmi_query_block - Return contents of a WMI block (deprecated) - * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba - * @instance: Instance index - * @out: Empty buffer to return the contents of the data block to - * - * Query a ACPI-WMI block, the caller must free @out. - * - * Return: ACPI object containing the content of the WMI block. - */ -acpi_status wmi_query_block(const char *guid_string, u8 instance, - struct acpi_buffer *out) -{ - struct wmi_block *wblock; - struct wmi_device *wdev; - acpi_status status; - - wdev = wmi_find_device_by_guid(guid_string); - if (IS_ERR(wdev)) - return AE_ERROR; - - if (wmi_device_enable(wdev, true) < 0) - dev_warn(&wdev->dev, "Failed to enable device\n"); - - wblock = container_of(wdev, struct wmi_block, dev); - status = __query_block(wblock, instance, out); - - if (wmi_device_enable(wdev, false) < 0) - dev_warn(&wdev->dev, "Failed to disable device\n"); - - wmi_device_put(wdev); - - return status; -} -EXPORT_SYMBOL_GPL(wmi_query_block); - -/** - * wmidev_block_query - Return contents of a WMI block - * @wdev: A wmi bus device from a driver - * @instance: Instance index - * - * Query an ACPI-WMI block, the caller must free the result. - * - * Return: ACPI object containing the content of the WMI block. - */ -union acpi_object *wmidev_block_query(struct wmi_device *wdev, u8 instance) -{ - struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL }; - struct wmi_block *wblock = container_of(wdev, struct wmi_block, dev); - - if (ACPI_FAILURE(__query_block(wblock, instance, &out))) - return NULL; - - return out.pointer; -} -EXPORT_SYMBOL_GPL(wmidev_block_query); - -/** - * wmi_set_block - Write to a WMI block (deprecated) - * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba - * @instance: Instance index - * @in: Buffer containing new values for the data block - * - * Write the contents of the input buffer to an ACPI-WMI data block. - * - * Return: acpi_status signaling success or error. - */ -acpi_status wmi_set_block(const char *guid_string, u8 instance, const struct acpi_buffer *in) -{ - struct wmi_device *wdev; - acpi_status status; - - wdev = wmi_find_device_by_guid(guid_string); - if (IS_ERR(wdev)) - return AE_ERROR; - - if (wmi_device_enable(wdev, true) < 0) - dev_warn(&wdev->dev, "Failed to enable device\n"); - - status = wmidev_block_set(wdev, instance, in); - - if (wmi_device_enable(wdev, false) < 0) - dev_warn(&wdev->dev, "Failed to disable device\n"); - - wmi_device_put(wdev); - - return status; -} -EXPORT_SYMBOL_GPL(wmi_set_block); - -/** - * wmidev_block_set - Write to a WMI block - * @wdev: A wmi bus device from a driver - * @instance: Instance index - * @in: Buffer containing new values for the data block - * - * Write contents of the input buffer to an ACPI-WMI data block. - * - * Return: acpi_status signaling success or error. - */ -acpi_status wmidev_block_set(struct wmi_device *wdev, u8 instance, const struct acpi_buffer *in) -{ - struct wmi_block *wblock = container_of(wdev, struct wmi_block, dev); - acpi_handle handle = wblock->acpi_device->handle; - struct guid_block *block = &wblock->gblock; - char method[WMI_ACPI_METHOD_NAME_SIZE]; - struct acpi_object_list input; - union acpi_object params[2]; - - if (!in) - return AE_BAD_DATA; - - if (block->instance_count <= instance) - return AE_BAD_PARAMETER; - - /* Check GUID is a data block */ - if (block->flags & (ACPI_WMI_EVENT | ACPI_WMI_METHOD)) - return AE_ERROR; - - input.count = 2; - input.pointer = params; - params[0].type = ACPI_TYPE_INTEGER; - params[0].integer.value = instance; - params[1].type = get_param_acpi_type(wblock); - params[1].buffer.length = in->length; - params[1].buffer.pointer = in->pointer; - - get_acpi_method_name(wblock, 'S', method); - - return acpi_evaluate_object(handle, method, &input, NULL); -} -EXPORT_SYMBOL_GPL(wmidev_block_set); - -/** - * wmi_install_notify_handler - Register handler for WMI events (deprecated) - * @guid: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba - * @handler: Function to handle notifications - * @data: Data to be returned to handler when event is fired - * - * Register a handler for events sent to the ACPI-WMI mapper device. - * - * Return: acpi_status signaling success or error. - */ -acpi_status wmi_install_notify_handler(const char *guid, - wmi_notify_handler handler, - void *data) -{ - struct wmi_block *wblock; - struct wmi_device *wdev; - acpi_status status; - - wdev = wmi_find_device_by_guid(guid); - if (IS_ERR(wdev)) - return AE_ERROR; - - wblock = container_of(wdev, struct wmi_block, dev); - - down_write(&wblock->notify_lock); - if (wblock->handler) { - status = AE_ALREADY_ACQUIRED; - } else { - wblock->handler = handler; - wblock->handler_data = data; - - if (wmi_device_enable(wdev, true) < 0) - dev_warn(&wblock->dev.dev, "Failed to enable device\n"); - - status = AE_OK; - } - up_write(&wblock->notify_lock); - - wmi_device_put(wdev); - - return status; -} -EXPORT_SYMBOL_GPL(wmi_install_notify_handler); - -/** - * wmi_remove_notify_handler - Unregister handler for WMI events (deprecated) - * @guid: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba - * - * Unregister handler for events sent to the ACPI-WMI mapper device. - * - * Return: acpi_status signaling success or error. - */ -acpi_status wmi_remove_notify_handler(const char *guid) -{ - struct wmi_block *wblock; - struct wmi_device *wdev; - acpi_status status; - - wdev = wmi_find_device_by_guid(guid); - if (IS_ERR(wdev)) - return AE_ERROR; - - wblock = container_of(wdev, struct wmi_block, dev); - - down_write(&wblock->notify_lock); - if (!wblock->handler) { - status = AE_NULL_ENTRY; - } else { - if (wmi_device_enable(wdev, false) < 0) - dev_warn(&wblock->dev.dev, "Failed to disable device\n"); - - wblock->handler = NULL; - wblock->handler_data = NULL; - - status = AE_OK; - } - up_write(&wblock->notify_lock); - - wmi_device_put(wdev); - - return status; -} -EXPORT_SYMBOL_GPL(wmi_remove_notify_handler); - -/** - * wmi_has_guid - Check if a GUID is available - * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba - * - * Check if a given GUID is defined by _WDG. - * - * Return: True if GUID is available, false otherwise. - */ -bool wmi_has_guid(const char *guid_string) -{ - struct wmi_device *wdev; - - wdev = wmi_find_device_by_guid(guid_string); - if (IS_ERR(wdev)) - return false; - - wmi_device_put(wdev); - - return true; -} -EXPORT_SYMBOL_GPL(wmi_has_guid); - -/** - * wmi_get_acpi_device_uid() - Get _UID name of ACPI device that defines GUID (deprecated) - * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba - * - * Find the _UID of ACPI device associated with this WMI GUID. - * - * Return: The ACPI _UID field value or NULL if the WMI GUID was not found. - */ -char *wmi_get_acpi_device_uid(const char *guid_string) -{ - struct wmi_block *wblock; - struct wmi_device *wdev; - char *uid; - - wdev = wmi_find_device_by_guid(guid_string); - if (IS_ERR(wdev)) - return NULL; - - wblock = container_of(wdev, struct wmi_block, dev); - uid = acpi_device_uid(wblock->acpi_device); - - wmi_device_put(wdev); - - return uid; -} -EXPORT_SYMBOL_GPL(wmi_get_acpi_device_uid); - -/* - * sysfs interface - */ -static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - - return sysfs_emit(buf, "wmi:%pUL\n", &wblock->gblock.guid); -} -static DEVICE_ATTR_RO(modalias); - -static ssize_t guid_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - - return sysfs_emit(buf, "%pUL\n", &wblock->gblock.guid); -} -static DEVICE_ATTR_RO(guid); - -static ssize_t instance_count_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - - return sysfs_emit(buf, "%d\n", (int)wblock->gblock.instance_count); -} -static DEVICE_ATTR_RO(instance_count); - -static ssize_t expensive_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - - return sysfs_emit(buf, "%d\n", - (wblock->gblock.flags & ACPI_WMI_EXPENSIVE) != 0); -} -static DEVICE_ATTR_RO(expensive); - -static ssize_t driver_override_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct wmi_device *wdev = to_wmi_device(dev); - ssize_t ret; - - device_lock(dev); - ret = sysfs_emit(buf, "%s\n", wdev->driver_override); - device_unlock(dev); - - return ret; -} - -static ssize_t driver_override_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct wmi_device *wdev = to_wmi_device(dev); - int ret; - - ret = driver_set_override(dev, &wdev->driver_override, buf, count); - if (ret < 0) - return ret; - - return count; -} -static DEVICE_ATTR_RW(driver_override); - -static struct attribute *wmi_attrs[] = { - &dev_attr_modalias.attr, - &dev_attr_guid.attr, - &dev_attr_instance_count.attr, - &dev_attr_expensive.attr, - &dev_attr_driver_override.attr, - NULL -}; -ATTRIBUTE_GROUPS(wmi); - -static ssize_t notify_id_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - - return sysfs_emit(buf, "%02X\n", (unsigned int)wblock->gblock.notify_id); -} -static DEVICE_ATTR_RO(notify_id); - -static struct attribute *wmi_event_attrs[] = { - &dev_attr_notify_id.attr, - NULL -}; -ATTRIBUTE_GROUPS(wmi_event); - -static ssize_t object_id_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - - return sysfs_emit(buf, "%c%c\n", wblock->gblock.object_id[0], - wblock->gblock.object_id[1]); -} -static DEVICE_ATTR_RO(object_id); - -static ssize_t setable_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct wmi_device *wdev = to_wmi_device(dev); - - return sysfs_emit(buf, "%d\n", (int)wdev->setable); -} -static DEVICE_ATTR_RO(setable); - -static struct attribute *wmi_data_attrs[] = { - &dev_attr_object_id.attr, - &dev_attr_setable.attr, - NULL -}; -ATTRIBUTE_GROUPS(wmi_data); - -static struct attribute *wmi_method_attrs[] = { - &dev_attr_object_id.attr, - NULL -}; -ATTRIBUTE_GROUPS(wmi_method); - -static int wmi_dev_uevent(const struct device *dev, struct kobj_uevent_env *env) -{ - const struct wmi_block *wblock = dev_to_wblock(dev); - - if (add_uevent_var(env, "MODALIAS=wmi:%pUL", &wblock->gblock.guid)) - return -ENOMEM; - - if (add_uevent_var(env, "WMI_GUID=%pUL", &wblock->gblock.guid)) - return -ENOMEM; - - return 0; -} - -static void wmi_dev_release(struct device *dev) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - - kfree(wblock->dev.driver_override); - kfree(wblock); -} - -static int wmi_dev_match(struct device *dev, const struct device_driver *driver) -{ - const struct wmi_driver *wmi_driver = to_wmi_driver(driver); - struct wmi_block *wblock = dev_to_wblock(dev); - const struct wmi_device_id *id = wmi_driver->id_table; - - /* When driver_override is set, only bind to the matching driver */ - if (wblock->dev.driver_override) - return !strcmp(wblock->dev.driver_override, driver->name); - - if (id == NULL) - return 0; - - while (*id->guid_string) { - if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid)) - return 1; - - id++; - } - - return 0; -} - -static void wmi_dev_disable(void *data) -{ - struct device *dev = data; - - if (wmi_device_enable(to_wmi_device(dev), false) < 0) - dev_warn(dev, "Failed to disable device\n"); -} - -static int wmi_dev_probe(struct device *dev) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - struct wmi_driver *wdriver = to_wmi_driver(dev->driver); - int ret; - - /* Some older WMI drivers will break if instantiated multiple times, - * so they are blocked from probing WMI devices with a duplicated GUID. - * - * New WMI drivers should support being instantiated multiple times. - */ - if (test_bit(WMI_GUID_DUPLICATED, &wblock->flags) && !wdriver->no_singleton) { - dev_warn(dev, "Legacy driver %s cannot be instantiated multiple times\n", - dev->driver->name); - - return -ENODEV; - } - - if (wdriver->notify) { - if (test_bit(WMI_NO_EVENT_DATA, &wblock->flags) && !wdriver->no_notify_data) - return -ENODEV; - } - - if (wmi_device_enable(to_wmi_device(dev), true) < 0) - dev_warn(dev, "failed to enable device -- probing anyway\n"); - - /* - * We have to make sure that all devres-managed resources are released first because - * some might still want to access the underlying WMI device. - */ - ret = devm_add_action_or_reset(dev, wmi_dev_disable, dev); - if (ret < 0) - return ret; - - if (wdriver->probe) { - ret = wdriver->probe(to_wmi_device(dev), - find_guid_context(wblock, wdriver)); - if (ret) - return ret; - } - - down_write(&wblock->notify_lock); - wblock->driver_ready = true; - up_write(&wblock->notify_lock); - - return 0; -} - -static void wmi_dev_remove(struct device *dev) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - struct wmi_driver *wdriver = to_wmi_driver(dev->driver); - - down_write(&wblock->notify_lock); - wblock->driver_ready = false; - up_write(&wblock->notify_lock); - - if (wdriver->remove) - wdriver->remove(to_wmi_device(dev)); -} - -static void wmi_dev_shutdown(struct device *dev) -{ - struct wmi_driver *wdriver; - struct wmi_block *wblock; - - if (dev->driver) { - wdriver = to_wmi_driver(dev->driver); - wblock = dev_to_wblock(dev); - - /* - * Some machines return bogus WMI event data when disabling - * the WMI event. Because of this we must prevent the associated - * WMI driver from receiving new WMI events before disabling it. - */ - down_write(&wblock->notify_lock); - wblock->driver_ready = false; - up_write(&wblock->notify_lock); - - if (wdriver->shutdown) - wdriver->shutdown(to_wmi_device(dev)); - - /* - * We still need to disable the WMI device here since devres-managed resources - * like wmi_dev_disable() will not be release during shutdown. - */ - if (wmi_device_enable(to_wmi_device(dev), false) < 0) - dev_warn(dev, "Failed to disable device\n"); - } -} - -static struct class wmi_bus_class = { - .name = "wmi_bus", -}; - -static const struct bus_type wmi_bus_type = { - .name = "wmi", - .dev_groups = wmi_groups, - .match = wmi_dev_match, - .uevent = wmi_dev_uevent, - .probe = wmi_dev_probe, - .remove = wmi_dev_remove, - .shutdown = wmi_dev_shutdown, -}; - -static const struct device_type wmi_type_event = { - .name = "event", - .groups = wmi_event_groups, - .release = wmi_dev_release, -}; - -static const struct device_type wmi_type_method = { - .name = "method", - .groups = wmi_method_groups, - .release = wmi_dev_release, -}; - -static const struct device_type wmi_type_data = { - .name = "data", - .groups = wmi_data_groups, - .release = wmi_dev_release, -}; - -static int wmi_count_guids(struct device *dev, void *data) -{ - struct wmi_guid_count_context *context = data; - struct wmi_block *wblock = dev_to_wblock(dev); - - if (guid_equal(&wblock->gblock.guid, context->guid)) - context->count++; - - return 0; -} - -static int guid_count(const guid_t *guid) -{ - struct wmi_guid_count_context context = { - .guid = guid, - .count = 0, - }; - int ret; - - ret = bus_for_each_dev(&wmi_bus_type, NULL, &context, wmi_count_guids); - if (ret < 0) - return ret; - - return context.count; -} - -static int wmi_dev_set_name(struct wmi_block *wblock, int count) -{ - if (IS_ENABLED(CONFIG_ACPI_WMI_LEGACY_DEVICE_NAMES)) { - if (count) - return dev_set_name(&wblock->dev.dev, "%pUL-%d", &wblock->gblock.guid, - count); - else - return dev_set_name(&wblock->dev.dev, "%pUL", &wblock->gblock.guid); - } - - return dev_set_name(&wblock->dev.dev, "%pUL-%d", &wblock->gblock.guid, wblock->dev.dev.id); -} - -static int wmi_create_device(struct device *wmi_bus_dev, - struct wmi_block *wblock, - struct acpi_device *device) -{ - char method[WMI_ACPI_METHOD_NAME_SIZE]; - struct acpi_device_info *info; - acpi_handle method_handle; - acpi_status status; - int count, ret; - - if (wblock->gblock.flags & ACPI_WMI_EVENT) { - wblock->dev.dev.type = &wmi_type_event; - goto out_init; - } - - if (wblock->gblock.flags & ACPI_WMI_METHOD) { - get_acpi_method_name(wblock, 'M', method); - if (!acpi_has_method(device->handle, method)) { - dev_warn(wmi_bus_dev, - FW_BUG "%s method block execution control method not found\n", - method); - - return -ENXIO; - } - - wblock->dev.dev.type = &wmi_type_method; - goto out_init; - } - - /* - * Data Block Query Control Method (WQxx by convention) is - * required per the WMI documentation. If it is not present, - * we ignore this data block. - */ - get_acpi_method_name(wblock, 'Q', method); - status = acpi_get_handle(device->handle, method, &method_handle); - if (ACPI_FAILURE(status)) { - dev_warn(wmi_bus_dev, - FW_BUG "%s data block query control method not found\n", - method); - - return -ENXIO; - } - - status = acpi_get_object_info(method_handle, &info); - if (ACPI_FAILURE(status)) - return -EIO; - - wblock->dev.dev.type = &wmi_type_data; - - /* - * The Microsoft documentation specifically states: - * - * Data blocks registered with only a single instance - * can ignore the parameter. - * - * ACPICA will get mad at us if we call the method with the wrong number - * of arguments, so check what our method expects. (On some Dell - * laptops, WQxx may not be a method at all.) - */ - if (info->type != ACPI_TYPE_METHOD || info->param_count == 0) - set_bit(WMI_READ_TAKES_NO_ARGS, &wblock->flags); - - kfree(info); - - get_acpi_method_name(wblock, 'S', method); - if (acpi_has_method(device->handle, method)) - wblock->dev.setable = true; - - out_init: - init_rwsem(&wblock->notify_lock); - wblock->driver_ready = false; - wblock->dev.dev.bus = &wmi_bus_type; - wblock->dev.dev.parent = wmi_bus_dev; - - count = guid_count(&wblock->gblock.guid); - if (count < 0) - return count; - - if (count) - set_bit(WMI_GUID_DUPLICATED, &wblock->flags); - - ret = ida_alloc(&wmi_ida, GFP_KERNEL); - if (ret < 0) - return ret; - - wblock->dev.dev.id = ret; - ret = wmi_dev_set_name(wblock, count); - if (ret < 0) { - ida_free(&wmi_ida, wblock->dev.dev.id); - return ret; - } - - device_initialize(&wblock->dev.dev); - - return 0; -} - -static int wmi_add_device(struct platform_device *pdev, struct wmi_device *wdev) -{ - struct device_link *link; - - /* - * Many aggregate WMI drivers do not use -EPROBE_DEFER when they - * are unable to find a WMI device during probe, instead they require - * all WMI devices associated with an platform device to become available - * at once. This device link thus prevents WMI drivers from probing until - * the associated platform device has finished probing (and has registered - * all discovered WMI devices). - */ - - link = device_link_add(&wdev->dev, &pdev->dev, DL_FLAG_AUTOREMOVE_SUPPLIER); - if (!link) - return -EINVAL; - - return device_add(&wdev->dev); -} - -/* - * Parse the _WDG method for the GUID data blocks - */ -static int parse_wdg(struct device *wmi_bus_dev, struct platform_device *pdev) -{ - struct acpi_device *device = ACPI_COMPANION(&pdev->dev); - struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL}; - const struct guid_block *gblock; - bool event_data_available; - struct wmi_block *wblock; - union acpi_object *obj; - acpi_status status; - u32 i, total; - int retval; - - status = acpi_evaluate_object(device->handle, "_WDG", NULL, &out); - if (ACPI_FAILURE(status)) - return -ENXIO; - - obj = out.pointer; - if (!obj) - return -ENXIO; - - if (obj->type != ACPI_TYPE_BUFFER) { - kfree(obj); - return -ENXIO; - } - - event_data_available = acpi_has_method(device->handle, "_WED"); - gblock = (const struct guid_block *)obj->buffer.pointer; - total = obj->buffer.length / sizeof(struct guid_block); - - for (i = 0; i < total; i++) { - if (!gblock[i].instance_count) { - dev_info(wmi_bus_dev, FW_INFO "%pUL has zero instances\n", &gblock[i].guid); - continue; - } - - wblock = kzalloc(sizeof(*wblock), GFP_KERNEL); - if (!wblock) - continue; - - wblock->acpi_device = device; - wblock->gblock = gblock[i]; - if (gblock[i].flags & ACPI_WMI_EVENT && !event_data_available) - set_bit(WMI_NO_EVENT_DATA, &wblock->flags); - - retval = wmi_create_device(wmi_bus_dev, wblock, device); - if (retval) { - kfree(wblock); - continue; - } - - retval = wmi_add_device(pdev, &wblock->dev); - if (retval) { - dev_err(wmi_bus_dev, "failed to register %pUL\n", - &wblock->gblock.guid); - - ida_free(&wmi_ida, wblock->dev.dev.id); - put_device(&wblock->dev.dev); - } - } - - kfree(obj); - - return 0; -} - -static int wmi_get_notify_data(struct wmi_block *wblock, union acpi_object **obj) -{ - struct acpi_buffer data = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object param = { - .integer = { - .type = ACPI_TYPE_INTEGER, - .value = wblock->gblock.notify_id, - } - }; - struct acpi_object_list input = { - .count = 1, - .pointer = ¶m, - }; - acpi_status status; - - status = acpi_evaluate_object(wblock->acpi_device->handle, "_WED", &input, &data); - if (ACPI_FAILURE(status)) { - dev_warn(&wblock->dev.dev, "Failed to get event data\n"); - return -EIO; - } - - *obj = data.pointer; - - return 0; -} - -static void wmi_notify_driver(struct wmi_block *wblock, union acpi_object *obj) -{ - struct wmi_driver *driver = to_wmi_driver(wblock->dev.dev.driver); - - if (!obj && !driver->no_notify_data) { - dev_warn(&wblock->dev.dev, "Event contains no event data\n"); - return; - } - - if (driver->notify) - driver->notify(&wblock->dev, obj); -} - -static int wmi_notify_device(struct device *dev, void *data) -{ - struct wmi_block *wblock = dev_to_wblock(dev); - union acpi_object *obj = NULL; - u32 *event = data; - int ret; - - if (!(wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *event)) - return 0; - - /* The ACPI WMI specification says that _WED should be - * evaluated every time an notification is received, even - * if no consumers are present. - * - * Some firmware implementations actually depend on this - * by using a queue for events which will fill up if the - * WMI driver core stops evaluating _WED due to missing - * WMI event consumers. - */ - if (!test_bit(WMI_NO_EVENT_DATA, &wblock->flags)) { - ret = wmi_get_notify_data(wblock, &obj); - if (ret < 0) - return -EIO; - } - - down_read(&wblock->notify_lock); - - if (wblock->dev.dev.driver && wblock->driver_ready) - wmi_notify_driver(wblock, obj); - - if (wblock->handler) - wblock->handler(obj, wblock->handler_data); - - up_read(&wblock->notify_lock); - - kfree(obj); - - acpi_bus_generate_netlink_event("wmi", acpi_dev_name(wblock->acpi_device), *event, 0); - - return -EBUSY; -} - -static void acpi_wmi_notify_handler(acpi_handle handle, u32 event, void *context) -{ - struct device *wmi_bus_dev = context; - - device_for_each_child(wmi_bus_dev, &event, wmi_notify_device); -} - -static int wmi_remove_device(struct device *dev, void *data) -{ - int id = dev->id; - - device_unregister(dev); - ida_free(&wmi_ida, id); - - return 0; -} - -static void acpi_wmi_remove(struct platform_device *device) -{ - struct device *wmi_bus_device = dev_get_drvdata(&device->dev); - - device_for_each_child_reverse(wmi_bus_device, NULL, wmi_remove_device); -} - -static void acpi_wmi_remove_notify_handler(void *data) -{ - struct acpi_device *acpi_device = data; - - acpi_remove_notify_handler(acpi_device->handle, ACPI_ALL_NOTIFY, acpi_wmi_notify_handler); -} - -static void acpi_wmi_remove_bus_device(void *data) -{ - struct device *wmi_bus_dev = data; - - device_unregister(wmi_bus_dev); -} - -static int acpi_wmi_probe(struct platform_device *device) -{ - struct acpi_device *acpi_device; - struct device *wmi_bus_dev; - acpi_status status; - int error; - - acpi_device = ACPI_COMPANION(&device->dev); - if (!acpi_device) { - dev_err(&device->dev, "ACPI companion is missing\n"); - return -ENODEV; - } - - wmi_bus_dev = device_create(&wmi_bus_class, &device->dev, MKDEV(0, 0), NULL, "wmi_bus-%s", - dev_name(&device->dev)); - if (IS_ERR(wmi_bus_dev)) - return PTR_ERR(wmi_bus_dev); - - error = devm_add_action_or_reset(&device->dev, acpi_wmi_remove_bus_device, wmi_bus_dev); - if (error < 0) - return error; - - dev_set_drvdata(&device->dev, wmi_bus_dev); - - status = acpi_install_notify_handler(acpi_device->handle, ACPI_ALL_NOTIFY, - acpi_wmi_notify_handler, wmi_bus_dev); - if (ACPI_FAILURE(status)) { - dev_err(&device->dev, "Error installing notify handler\n"); - return -ENODEV; - } - error = devm_add_action_or_reset(&device->dev, acpi_wmi_remove_notify_handler, - acpi_device); - if (error < 0) - return error; - - error = parse_wdg(wmi_bus_dev, device); - if (error) { - dev_err(&device->dev, "Failed to parse _WDG method\n"); - return error; - } - - return 0; -} - -int __must_check __wmi_driver_register(struct wmi_driver *driver, - struct module *owner) -{ - driver->driver.owner = owner; - driver->driver.bus = &wmi_bus_type; - - return driver_register(&driver->driver); -} -EXPORT_SYMBOL(__wmi_driver_register); - -/** - * wmi_driver_unregister() - Unregister a WMI driver - * @driver: WMI driver to unregister - * - * Unregisters a WMI driver from the WMI bus. - */ -void wmi_driver_unregister(struct wmi_driver *driver) -{ - driver_unregister(&driver->driver); -} -EXPORT_SYMBOL(wmi_driver_unregister); - -static struct platform_driver acpi_wmi_driver = { - .driver = { - .name = "acpi-wmi", - .acpi_match_table = wmi_device_ids, - }, - .probe = acpi_wmi_probe, - .remove = acpi_wmi_remove, -}; - -static int __init acpi_wmi_init(void) -{ - int error; - - if (acpi_disabled) - return -ENODEV; - - error = class_register(&wmi_bus_class); - if (error) - return error; - - error = bus_register(&wmi_bus_type); - if (error) - goto err_unreg_class; - - error = platform_driver_register(&acpi_wmi_driver); - if (error) { - pr_err("Error loading mapper\n"); - goto err_unreg_bus; - } - - return 0; - -err_unreg_bus: - bus_unregister(&wmi_bus_type); - -err_unreg_class: - class_unregister(&wmi_bus_class); - - return error; -} - -static void __exit acpi_wmi_exit(void) -{ - platform_driver_unregister(&acpi_wmi_driver); - bus_unregister(&wmi_bus_type); - class_unregister(&wmi_bus_class); -} - -subsys_initcall_sync(acpi_wmi_init); -module_exit(acpi_wmi_exit); diff --git a/drivers/platform/x86/x86-android-tablets/lenovo.c b/drivers/platform/x86/x86-android-tablets/lenovo.c index e3d3a8290949..8d825e0b4661 100644 --- a/drivers/platform/x86/x86-android-tablets/lenovo.c +++ b/drivers/platform/x86/x86-android-tablets/lenovo.c @@ -543,7 +543,7 @@ static int __init lenovo_yoga_tab2_830_1050_init_codec(void) ret = device_add_software_node(codec_dev, &lenovo_yoga_tab2_830_1050_wm5102); if (ret) { - ret = dev_err_probe(codec_dev, ret, "adding software node\n"); + dev_err_probe(codec_dev, ret, "adding software node\n"); goto err_put_pinctrl; } diff --git a/drivers/platform/x86/x86-android-tablets/vexia_atla10_ec.c b/drivers/platform/x86/x86-android-tablets/vexia_atla10_ec.c index 2f8cd8d9e0ab..ebbedfe5f4e8 100644 --- a/drivers/platform/x86/x86-android-tablets/vexia_atla10_ec.c +++ b/drivers/platform/x86/x86-android-tablets/vexia_atla10_ec.c @@ -183,7 +183,7 @@ static void atla10_ec_external_power_changed(struct power_supply *psy) struct atla10_ec_data *data = power_supply_get_drvdata(psy); /* After charger plug in/out wait 0.5s for things to stabilize */ - mod_delayed_work(system_wq, &data->work, HZ / 2); + mod_delayed_work(system_percpu_wq, &data->work, HZ / 2); } static const enum power_supply_property atla10_ec_psy_props[] = { |