diff options
Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 888 |
1 files changed, 828 insertions, 60 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 377a0becd1a1..bf97381faf58 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -12,14 +12,16 @@ #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/fb.h> +#include <linux/fixp-arith.h> #include <linux/backlight.h> #include <linux/leds.h> #include <linux/platform_device.h> +#include <linux/platform_profile.h> #include <linux/acpi.h> #include <linux/i8042.h> #include <linux/rfkill.h> @@ -29,6 +31,11 @@ #include <linux/input.h> #include <linux/input/sparse-keymap.h> #include <acpi/video.h> +#include <linux/hwmon.h> +#include <linux/units.h> +#include <linux/unaligned.h> +#include <linux/bitfield.h> +#include <linux/bitmap.h> MODULE_AUTHOR("Carlos Corbacho"); MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver"); @@ -62,8 +69,36 @@ MODULE_LICENSE("GPL"); #define ACER_WMID_SET_GAMING_LED_METHODID 2 #define ACER_WMID_GET_GAMING_LED_METHODID 4 -#define ACER_WMID_SET_GAMING_FAN_BEHAVIOR 14 +#define ACER_WMID_GET_GAMING_SYS_INFO_METHODID 5 +#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) + +#define ACER_PREDATOR_V4_RETURN_STATUS_BIT_MASK GENMASK_ULL(7, 0) +#define ACER_PREDATOR_V4_SENSOR_INDEX_BIT_MASK GENMASK_ULL(15, 8) +#define ACER_PREDATOR_V4_SENSOR_READING_BIT_MASK GENMASK_ULL(23, 8) +#define ACER_PREDATOR_V4_SUPPORTED_SENSORS_BIT_MASK GENMASK_ULL(39, 24) /* * Acer ACPI method GUIDs @@ -86,8 +121,48 @@ MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026"); enum acer_wmi_event_ids { WMID_HOTKEY_EVENT = 0x1, + WMID_BACKLIGHT_EVENT = 0x4, WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5, WMID_GAMING_TURBO_KEY_EVENT = 0x7, + WMID_AC_EVENT = 0x8, +}; + +enum acer_wmi_predator_v4_sys_info_command { + ACER_WMID_CMD_GET_PREDATOR_V4_SUPPORTED_SENSORS = 0x0000, + ACER_WMID_CMD_GET_PREDATOR_V4_SENSOR_READING = 0x0001, + ACER_WMID_CMD_GET_PREDATOR_V4_BAT_STATUS = 0x0002, +}; + +enum acer_wmi_predator_v4_sensor_id { + ACER_WMID_SENSOR_CPU_TEMPERATURE = 0x01, + ACER_WMID_SENSOR_CPU_FAN_SPEED = 0x02, + ACER_WMID_SENSOR_EXTERNAL_TEMPERATURE_2 = 0x03, + ACER_WMID_SENSOR_GPU_FAN_SPEED = 0x06, + 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, +}; + +enum acer_wmi_gaming_misc_setting { + ACER_WMID_MISC_SETTING_OC_1 = 0x0005, + ACER_WMID_MISC_SETTING_OC_2 = 0x0007, + /* Unreliable on some models */ + ACER_WMID_MISC_SETTING_SUPPORTED_PROFILES = 0x000A, + ACER_WMID_MISC_SETTING_PLATFORM_PROFILE = 0x000B, }; static const struct key_entry acer_wmi_keymap[] __initconst = { @@ -229,9 +304,12 @@ struct hotkey_function_type_aa { #define ACER_CAP_THREEG BIT(4) #define ACER_CAP_SET_FUNCTION_MODE BIT(5) #define ACER_CAP_KBD_DOCK BIT(6) -#define ACER_CAP_TURBO_OC BIT(7) -#define ACER_CAP_TURBO_LED BIT(8) -#define ACER_CAP_TURBO_FAN BIT(9) +#define ACER_CAP_TURBO_OC BIT(7) +#define ACER_CAP_TURBO_LED BIT(8) +#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 @@ -243,11 +321,6 @@ enum interface_flags { ACER_WMID_v2, }; -#define ACER_DEFAULT_WIRELESS 0 -#define ACER_DEFAULT_BLUETOOTH 0 -#define ACER_DEFAULT_MAILLED 0 -#define ACER_DEFAULT_THREEG 0 - static int max_brightness = 0xF; static int mailled = -1; @@ -259,6 +332,9 @@ static bool ec_raw_mode; static bool has_type_aa; static u16 commun_func_bitmap; static u8 commun_fn_key_number; +static bool cycle_gaming_thermal_profile = true; +static bool predator_v4; +static u64 supported_sensors; module_param(mailled, int, 0444); module_param(brightness, int, 0444); @@ -266,12 +342,18 @@ module_param(threeg, int, 0444); module_param(force_series, int, 0444); module_param(force_caps, int, 0444); module_param(ec_raw_mode, bool, 0444); +module_param(cycle_gaming_thermal_profile, bool, 0644); +module_param(predator_v4, bool, 0444); MODULE_PARM_DESC(mailled, "Set initial state of Mail LED"); MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness"); MODULE_PARM_DESC(threeg, "Set initial state of 3G hardware"); MODULE_PARM_DESC(force_series, "Force a different laptop series"); MODULE_PARM_DESC(force_caps, "Force the capability bitmask to this value"); MODULE_PARM_DESC(ec_raw_mode, "Enable EC raw mode"); +MODULE_PARM_DESC(cycle_gaming_thermal_profile, + "Set thermal mode key in cycle mode. Disabling it sets the mode key in turbo toggle mode"); +MODULE_PARM_DESC(predator_v4, + "Enable features for predator laptops that use predator sense v4"); struct acer_data { int mailled; @@ -321,6 +403,8 @@ struct quirk_entry { u8 turbo; u8 cpu_fans; u8 gpu_fans; + u8 predator_v4; + u8 pwm; }; static struct quirk_entry *quirks; @@ -336,6 +420,13 @@ static void __init set_quirks(void) if (quirks->turbo) interface->capability |= ACER_CAP_TURBO_OC | ACER_CAP_TURBO_LED | ACER_CAP_TURBO_FAN; + + 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) @@ -370,6 +461,26 @@ static struct quirk_entry quirk_acer_predator_ph315_53 = { .gpu_fans = 1, }; +static struct quirk_entry quirk_acer_predator_ph16_72 = { + .turbo = 1, + .cpu_fans = 1, + .gpu_fans = 1, + .predator_v4 = 1, + .pwm = 1, +}; + +static struct quirk_entry quirk_acer_predator_pt14_51 = { + .turbo = 1, + .cpu_fans = 1, + .gpu_fans = 1, + .predator_v4 = 1, + .pwm = 1, +}; + +static struct quirk_entry quirk_acer_predator_v4 = { + .predator_v4 = 1, +}; + /* This AMW0 laptop has no bluetooth */ static struct quirk_entry quirk_medion_md_98300 = { .wireless = 1, @@ -539,6 +650,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = { }, { .callback = dmi_matched, + .ident = "Acer Nitro AN515-58", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Nitro AN515-58"), + }, + .driver_data = &quirk_acer_predator_v4, + }, + { + .callback = dmi_matched, .ident = "Acer Predator PH315-53", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), @@ -547,6 +667,60 @@ static const struct dmi_system_id acer_quirks[] __initconst = { .driver_data = &quirk_acer_predator_ph315_53, }, { + .callback = dmi_matched, + .ident = "Acer Predator PHN16-71", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Predator PHN16-71"), + }, + .driver_data = &quirk_acer_predator_v4, + }, + { + .callback = dmi_matched, + .ident = "Acer Predator PH16-71", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH16-71"), + }, + .driver_data = &quirk_acer_predator_v4, + }, + { + .callback = dmi_matched, + .ident = "Acer Predator PH16-72", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH16-72"), + }, + .driver_data = &quirk_acer_predator_ph16_72, + }, + { + .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"), + DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH18-71"), + }, + .driver_data = &quirk_acer_predator_v4, + }, + { + .callback = dmi_matched, + .ident = "Acer Predator PT14-51", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Predator PT14-51"), + }, + .driver_data = &quirk_acer_predator_pt14_51, + }, + { .callback = set_force_caps, .ident = "Acer Aspire Switch 10E SW3-016", .matches = { @@ -659,10 +833,29 @@ static const struct dmi_system_id non_acer_quirks[] __initconst = { {} }; +static struct device *platform_profile_device; +static bool platform_profile_support; + +/* + * The profile used before turbo mode. This variable is needed for + * returning from turbo mode when the mode key is in toggle mode. + */ +static int last_non_turbo_profile = INT_MIN; + +enum acer_predator_v4_thermal_profile { + ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET = 0x00, + ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED = 0x01, + ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE = 0x04, + ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO = 0x05, + ACER_PREDATOR_V4_THERMAL_PROFILE_ECO = 0x06, +}; + /* Find which quirks are needed for a particular vendor/ model pair */ static void __init find_quirks(void) { - if (!force_series) { + if (predator_v4) { + quirks = &quirk_acer_predator_v4; + } else if (!force_series) { dmi_check_system(acer_quirks); dmi_check_system(non_acer_quirks); } else if (force_series == 2490) { @@ -1339,7 +1532,7 @@ WMI_gaming_execute_u64(u32 method_id, u64 in, u64 *out) struct acpi_buffer input = { (acpi_size) sizeof(u64), (void *)(&in) }; struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; - u32 tmp = 0; + u64 tmp = 0; acpi_status status; status = wmi_evaluate_method(WMID_GUID4, 0, method_id, &input, &result); @@ -1367,6 +1560,45 @@ WMI_gaming_execute_u64(u32 method_id, u64 in, u64 *out) return status; } +static int WMI_gaming_execute_u32_u64(u32 method_id, u32 in, u64 *out) +{ + struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_buffer input = { + .length = sizeof(in), + .pointer = &in, + }; + union acpi_object *obj; + acpi_status status; + int ret = 0; + + status = wmi_evaluate_method(WMID_GUID4, 0, method_id, &input, &result); + if (ACPI_FAILURE(status)) + return -EIO; + + obj = result.pointer; + if (obj && out) { + switch (obj->type) { + case ACPI_TYPE_INTEGER: + *out = obj->integer.value; + break; + case ACPI_TYPE_BUFFER: + if (obj->buffer.length < sizeof(*out)) + ret = -ENOMSG; + else + *out = get_unaligned_le64(obj->buffer.pointer); + + break; + default: + ret = -ENOMSG; + break; + } + } + + kfree(obj); + + return ret; +} + static acpi_status WMID_gaming_set_u64(u64 value, u32 cap) { u32 method_id = 0; @@ -1378,12 +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; - case ACER_CAP_TURBO_OC: - method_id = ACER_WMID_SET_GAMING_MISC_SETTING_METHODID; - break; default: return AE_BAD_PARAMETER; } @@ -1416,25 +1642,185 @@ static acpi_status WMID_gaming_get_u64(u64 *value, u32 cap) return status; } -static void WMID_gaming_set_fan_mode(u8 fan_mode) +static int WMID_gaming_get_sys_info(u32 command, u64 *out) { - /* 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 result; + + status = WMI_gaming_execute_u64(ACER_WMID_GET_GAMING_SYS_INFO_METHODID, command, &result); + if (ACPI_FAILURE(status)) + return -EIO; + + /* The return status must be zero for the operation to have succeeded */ + if (FIELD_GET(ACER_PREDATOR_V4_RETURN_STATUS_BIT_MASK, result)) + return -EIO; + + *out = result; + + return 0; +} + +static int WMID_gaming_set_fan_behavior(u16 fan_bitmap, enum acer_wmi_gaming_fan_mode mode) +{ + 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) +{ + acpi_status status; + u64 input = 0; + u64 result; + + input |= FIELD_PREP(ACER_GAMING_MISC_SETTING_INDEX_MASK, setting); + input |= FIELD_PREP(ACER_GAMING_MISC_SETTING_VALUE_MASK, value); + + status = WMI_gaming_execute_u64(ACER_WMID_SET_GAMING_MISC_SETTING_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_MISC_SETTING_STATUS_MASK, result)) + return -EIO; + + return 0; +} + +static int WMID_gaming_get_misc_setting(enum acer_wmi_gaming_misc_setting setting, u8 *value) +{ + u64 input = 0; + u64 result; + int ret; + + input |= FIELD_PREP(ACER_GAMING_MISC_SETTING_INDEX_MASK, setting); + + ret = WMI_gaming_execute_u32_u64(ACER_WMID_GET_GAMING_MISC_SETTING_METHODID, input, + &result); + if (ret < 0) + return ret; + + /* The return status must be zero for the operation to have succeeded */ + if (FIELD_GET(ACER_GAMING_MISC_SETTING_STATUS_MASK, result)) + return -EIO; + + *value = FIELD_GET(ACER_GAMING_MISC_SETTING_VALUE_MASK, result); + + return 0; } /* @@ -1598,7 +1984,7 @@ static int acer_backlight_init(struct device *dev) acer_backlight_device = bd; - bd->props.power = FB_BLANK_UNBLANK; + bd->props.power = BACKLIGHT_POWER_ON; bd->props.brightness = read_brightness(bd); backlight_update_status(bd); return 0; @@ -1679,25 +2065,176 @@ 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 */ - WMID_gaming_set_u64(0x5, ACER_CAP_TURBO_OC); - WMID_gaming_set_u64(0x7, ACER_CAP_TURBO_OC); + if (has_cap(ACER_CAP_TURBO_OC)) { + WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_OC_1, + ACER_WMID_OC_NORMAL); + WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_OC_2, + ACER_WMID_OC_NORMAL); + } } else { /* Turn on turbo led */ 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 */ - WMID_gaming_set_u64(0x205, ACER_CAP_TURBO_OC); - WMID_gaming_set_u64(0x207, ACER_CAP_TURBO_OC); + if (has_cap(ACER_CAP_TURBO_OC)) { + WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_OC_1, + ACER_WMID_OC_TURBO); + WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_OC_2, + ACER_WMID_OC_TURBO); + } } return turbo_led_state; } +static int +acer_predator_v4_platform_profile_get(struct device *dev, + enum platform_profile_option *profile) +{ + u8 tp; + int err; + + err = WMID_gaming_get_misc_setting(ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, &tp); + if (err) + return err; + + switch (tp) { + case ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO: + *profile = PLATFORM_PROFILE_PERFORMANCE; + break; + case ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE: + *profile = PLATFORM_PROFILE_BALANCED_PERFORMANCE; + break; + case ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED: + *profile = PLATFORM_PROFILE_BALANCED; + break; + case ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET: + *profile = PLATFORM_PROFILE_QUIET; + break; + case ACER_PREDATOR_V4_THERMAL_PROFILE_ECO: + *profile = PLATFORM_PROFILE_LOW_POWER; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int +acer_predator_v4_platform_profile_set(struct device *dev, + enum platform_profile_option profile) +{ + int err, tp; + + switch (profile) { + case PLATFORM_PROFILE_PERFORMANCE: + tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO; + break; + case PLATFORM_PROFILE_BALANCED_PERFORMANCE: + tp = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE; + break; + case PLATFORM_PROFILE_BALANCED: + tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED; + break; + case PLATFORM_PROFILE_QUIET: + tp = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET; + break; + case PLATFORM_PROFILE_LOW_POWER: + tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO; + break; + default: + return -EOPNOTSUPP; + } + + err = WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, tp); + if (err) + return err; + + if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO) + last_non_turbo_profile = tp; + + return 0; +} + +static int +acer_predator_v4_platform_profile_probe(void *drvdata, unsigned long *choices) +{ + set_bit(PLATFORM_PROFILE_PERFORMANCE, choices); + set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices); + set_bit(PLATFORM_PROFILE_BALANCED, choices); + set_bit(PLATFORM_PROFILE_QUIET, choices); + set_bit(PLATFORM_PROFILE_LOW_POWER, choices); + + /* Set default non-turbo profile */ + last_non_turbo_profile = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED; + + return 0; +} + +static const struct platform_profile_ops acer_predator_v4_platform_profile_ops = { + .probe = acer_predator_v4_platform_profile_probe, + .profile_get = acer_predator_v4_platform_profile_get, + .profile_set = acer_predator_v4_platform_profile_set, +}; + +static int acer_platform_profile_setup(struct platform_device *device) +{ + if (quirks->predator_v4) { + platform_profile_device = devm_platform_profile_register( + &device->dev, "acer-wmi", NULL, &acer_predator_v4_platform_profile_ops); + if (IS_ERR(platform_profile_device)) + return PTR_ERR(platform_profile_device); + + platform_profile_support = true; + } + return 0; +} + +static int acer_thermal_profile_change(void) +{ + /* + * This mode key will either cycle through each mode or toggle the + * most performant profile. + */ + if (quirks->predator_v4) { + u8 current_tp; + int err, tp; + + if (cycle_gaming_thermal_profile) { + platform_profile_cycle(); + } else { + err = WMID_gaming_get_misc_setting( + ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, ¤t_tp); + if (err) + return err; + + if (current_tp == ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO) + tp = last_non_turbo_profile; + else + tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO; + + err = WMID_gaming_set_misc_setting( + ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, tp); + if (err) + return err; + + /* Store last profile for toggle */ + if (current_tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO) + last_non_turbo_profile = current_tp; + + platform_profile_notify(platform_profile_device); + } + } + + return 0; +} + /* * Switch series keyboard dock status */ @@ -1922,42 +2459,27 @@ static void acer_rfkill_exit(void) rfkill_unregister(threeg_rfkill); rfkill_destroy(threeg_rfkill); } - return; } -static void acer_wmi_notify(u32 value, void *context) +static void acer_wmi_notify(union acpi_object *obj, void *context) { - struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *obj; struct event_return_value return_value; - acpi_status status; u16 device_state; const struct key_entry *key; u32 scancode; - status = wmi_get_event_data(value, &response); - if (status != AE_OK) { - pr_warn("bad event status 0x%x\n", status); - return; - } - - obj = (union acpi_object *)response.pointer; - if (!obj) return; if (obj->type != ACPI_TYPE_BUFFER) { pr_warn("Unknown response received %d\n", obj->type); - kfree(obj); return; } if (obj->buffer.length != 8) { pr_warn("Unknown buffer length %d\n", obj->buffer.length); - kfree(obj); return; } return_value = *((struct event_return_value *)obj->buffer.pointer); - kfree(obj); switch (return_value.function) { case WMID_HOTKEY_EVENT: @@ -1991,6 +2513,9 @@ static void acer_wmi_notify(u32 value, void *context) sparse_keymap_report_event(acer_wmi_input_dev, scancode, 1, true); } break; + case WMID_BACKLIGHT_EVENT: + /* Already handled by acpi-video */ + break; case WMID_ACCEL_OR_KBD_DOCK_EVENT: acer_gsensor_event(); acer_kbd_dock_event(&return_value); @@ -1998,6 +2523,11 @@ static void acer_wmi_notify(u32 value, void *context) case WMID_GAMING_TURBO_KEY_EVENT: if (return_value.key_num == 0x4) acer_toggle_turbo(); + if (return_value.key_num == 0x5 && has_cap(ACER_CAP_PLATFORM_PROFILE)) + acer_thermal_profile_change(); + break; + case WMID_AC_EVENT: + /* We ignore AC events here */ break; default: pr_warn("Unknown function number - %d - %d\n", @@ -2223,6 +2753,8 @@ static u32 get_wmid_devices(void) return devices; } +static int acer_wmi_hwmon_init(void); + /* * Platform device */ @@ -2246,8 +2778,23 @@ static int acer_platform_probe(struct platform_device *device) if (err) goto error_rfkill; - return err; + if (has_cap(ACER_CAP_PLATFORM_PROFILE)) { + err = acer_platform_profile_setup(device); + if (err) + goto error_platform_profile; + } + + if (has_cap(ACER_CAP_HWMON)) { + err = acer_wmi_hwmon_init(); + if (err) + goto error_hwmon; + } + + return 0; +error_hwmon: +error_platform_profile: + acer_rfkill_exit(); error_rfkill: if (has_cap(ACER_CAP_BRIGHTNESS)) acer_backlight_exit(); @@ -2333,7 +2880,7 @@ static struct platform_driver acer_platform_driver = { .pm = &acer_pm, }, .probe = acer_platform_probe, - .remove_new = acer_platform_remove, + .remove = acer_platform_remove, .shutdown = acer_platform_shutdown, }; @@ -2352,6 +2899,228 @@ static void __init create_debugfs(void) &interface->debug.wmid_devices); } +static const enum acer_wmi_predator_v4_sensor_id acer_wmi_temp_channel_to_sensor_id[] = { + [0] = ACER_WMID_SENSOR_CPU_TEMPERATURE, + [1] = ACER_WMID_SENSOR_GPU_TEMPERATURE, + [2] = ACER_WMID_SENSOR_EXTERNAL_TEMPERATURE_2, +}; + +static const enum acer_wmi_predator_v4_sensor_id acer_wmi_fan_channel_to_sensor_id[] = { + [0] = ACER_WMID_SENSOR_CPU_FAN_SPEED, + [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) +{ + enum acer_wmi_predator_v4_sensor_id sensor_id; + const u64 *supported_sensors = data; + + switch (type) { + 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; + default: + return 0; + } + + if (*supported_sensors & BIT(sensor_id - 1)) { + if (type == hwmon_pwm) + return 0644; + + return 0444; + } + + return 0; +} + +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; + + switch (type) { + case hwmon_temp: + command |= FIELD_PREP(ACER_PREDATOR_V4_SENSOR_INDEX_BIT_MASK, + acer_wmi_temp_channel_to_sensor_id[channel]); + + ret = WMID_gaming_get_sys_info(command, &result); + if (ret < 0) + return ret; + + result = FIELD_GET(ACER_PREDATOR_V4_SENSOR_READING_BIT_MASK, result); + *val = result * MILLIDEGREE_PER_DEGREE; + return 0; + case hwmon_fan: + command |= FIELD_PREP(ACER_PREDATOR_V4_SENSOR_INDEX_BIT_MASK, + acer_wmi_fan_channel_to_sensor_id[channel]); + + ret = WMID_gaming_get_sys_info(command, &result); + if (ret < 0) + return ret; + + *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; + } +} + +static const struct hwmon_channel_info *const acer_wmi_hwmon_info[] = { + HWMON_CHANNEL_INFO(temp, + HWMON_T_INPUT, + HWMON_T_INPUT, + HWMON_T_INPUT + ), + HWMON_CHANNEL_INFO(fan, + 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, +}; + +static const struct hwmon_chip_info acer_wmi_hwmon_chip_info = { + .ops = &acer_wmi_hwmon_ops, + .info = acer_wmi_hwmon_info, +}; + +static int acer_wmi_hwmon_init(void) +{ + struct device *dev = &acer_platform_device->dev; + struct device *hwmon; + u64 result; + int ret; + + ret = WMID_gaming_get_sys_info(ACER_WMID_CMD_GET_PREDATOR_V4_SUPPORTED_SENSORS, &result); + if (ret < 0) + return ret; + + /* Return early if no sensors are available */ + supported_sensors = FIELD_GET(ACER_PREDATOR_V4_SUPPORTED_SENSORS_BIT_MASK, result); + if (!supported_sensors) + return 0; + + hwmon = devm_hwmon_device_register_with_info(dev, "acer", + &supported_sensors, + &acer_wmi_hwmon_chip_info, + NULL); + + if (IS_ERR(hwmon)) { + dev_err(dev, "Could not register acer hwmon device\n"); + return PTR_ERR(hwmon); + } + + return 0; +} + static int __init acer_wmi_init(void) { int err; @@ -2517,7 +3286,6 @@ static void __exit acer_wmi_exit(void) platform_driver_unregister(&acer_platform_driver); pr_info("Acer Laptop WMI Extras unloaded\n"); - return; } module_init(acer_wmi_init); |