diff options
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 85db9403cc14..694b45ed06a2 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -60,6 +60,11 @@ MODULE_LICENSE("GPL"); #define ACER_WMID_GET_THREEG_METHODID 10 #define ACER_WMID_SET_THREEG_METHODID 11 +#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_SET_GAMING_MISC_SETTING_METHODID 22 + /* * Acer ACPI method GUIDs */ @@ -68,6 +73,7 @@ MODULE_LICENSE("GPL"); #define WMID_GUID1 "6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3" #define WMID_GUID2 "95764E09-FB56-4E83-B31A-37761F60994A" #define WMID_GUID3 "61EF69EA-865C-4BC3-A502-A0DEBA0CB531" +#define WMID_GUID4 "7A4DDFE7-5B5D-40B4-8595-4408E0CC7F56" /* * Acer ACPI event GUIDs @@ -81,6 +87,7 @@ MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026"); enum acer_wmi_event_ids { WMID_HOTKEY_EVENT = 0x1, WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5, + WMID_GAMING_TURBO_KEY_EVENT = 0x7, }; static const struct key_entry acer_wmi_keymap[] __initconst = { @@ -215,6 +222,9 @@ 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) /* * Interface type flags @@ -301,6 +311,9 @@ struct quirk_entry { u8 mailled; s8 brightness; u8 bluetooth; + u8 turbo; + u8 cpu_fans; + u8 gpu_fans; }; static struct quirk_entry *quirks; @@ -312,6 +325,10 @@ static void __init set_quirks(void) if (quirks->brightness) interface->capability |= ACER_CAP_BRIGHTNESS; + + if (quirks->turbo) + interface->capability |= ACER_CAP_TURBO_OC | ACER_CAP_TURBO_LED + | ACER_CAP_TURBO_FAN; } static int __init dmi_matched(const struct dmi_system_id *dmi) @@ -340,6 +357,12 @@ static struct quirk_entry quirk_acer_travelmate_2490 = { .mailled = 1, }; +static struct quirk_entry quirk_acer_predator_ph315_53 = { + .turbo = 1, + .cpu_fans = 1, + .gpu_fans = 1, +}; + /* This AMW0 laptop has no bluetooth */ static struct quirk_entry quirk_medion_md_98300 = { .wireless = 1, @@ -508,6 +531,15 @@ static const struct dmi_system_id acer_quirks[] __initconst = { .driver_data = &quirk_acer_travelmate_2490, }, { + .callback = dmi_matched, + .ident = "Acer Predator PH315-53", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Predator PH315-53"), + }, + .driver_data = &quirk_acer_predator_ph315_53, + }, + { .callback = set_force_caps, .ident = "Acer Aspire Switch 10E SW3-016", .matches = { @@ -1345,6 +1377,114 @@ static struct wmi_interface wmid_v2_interface = { }; /* + * WMID Gaming interface + */ + +static acpi_status +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; + acpi_status status; + + status = wmi_evaluate_method(WMID_GUID4, 0, method_id, &input, &result); + + if (ACPI_FAILURE(status)) + return status; + obj = (union acpi_object *) result.pointer; + + if (obj) { + if (obj->type == ACPI_TYPE_BUFFER) { + if (obj->buffer.length == sizeof(u32)) + tmp = *((u32 *) obj->buffer.pointer); + else if (obj->buffer.length == sizeof(u64)) + tmp = *((u64 *) obj->buffer.pointer); + } else if (obj->type == ACPI_TYPE_INTEGER) { + tmp = (u64) obj->integer.value; + } + } + + if (out) + *out = tmp; + + kfree(result.pointer); + + return status; +} + +static acpi_status WMID_gaming_set_u64(u64 value, u32 cap) +{ + u32 method_id = 0; + + if (!(interface->capability & cap)) + return AE_BAD_PARAMETER; + + switch (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; + } + + return WMI_gaming_execute_u64(method_id, value, NULL); +} + +static acpi_status WMID_gaming_get_u64(u64 *value, u32 cap) +{ + acpi_status status; + u64 result; + u64 input; + u32 method_id; + + if (!(interface->capability & cap)) + return AE_BAD_PARAMETER; + + switch (cap) { + case ACER_CAP_TURBO_LED: + method_id = ACER_WMID_GET_GAMING_LED_METHODID; + input = 0x1; + break; + default: + return AE_BAD_PARAMETER; + } + status = WMI_gaming_execute_u64(method_id, input, &result); + if (ACPI_SUCCESS(status)) + *value = (u64) result; + + return status; +} + +static void WMID_gaming_set_fan_mode(u8 fan_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; + + 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); +} + +/* * Generic Device (interface-independent) */ @@ -1576,6 +1716,41 @@ static int acer_gsensor_event(void) } /* + * Predator series turbo button + */ +static int acer_toggle_turbo(void) +{ + u64 turbo_led_state; + + /* Get current state from turbo button */ + if (ACPI_FAILURE(WMID_gaming_get_u64(&turbo_led_state, ACER_CAP_TURBO_LED))) + return -1; + + if (turbo_led_state) { + /* Turn off turbo led */ + WMID_gaming_set_u64(0x1, ACER_CAP_TURBO_LED); + + /* Set FAN mode to auto */ + WMID_gaming_set_fan_mode(0x1); + + /* Set OC to normal */ + WMID_gaming_set_u64(0x5, ACER_CAP_TURBO_OC); + WMID_gaming_set_u64(0x7, ACER_CAP_TURBO_OC); + } 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); + + /* Set OC to turbo mode */ + WMID_gaming_set_u64(0x205, ACER_CAP_TURBO_OC); + WMID_gaming_set_u64(0x207, ACER_CAP_TURBO_OC); + } + return turbo_led_state; +} + +/* * Switch series keyboard dock status */ static int acer_kbd_dock_state_to_sw_tablet_mode(u8 kbd_dock_state) @@ -1872,6 +2047,10 @@ static void acer_wmi_notify(u32 value, void *context) acer_gsensor_event(); acer_kbd_dock_event(&return_value); break; + case WMID_GAMING_TURBO_KEY_EVENT: + if (return_value.key_num == 0x4) + acer_toggle_turbo(); + break; default: pr_warn("Unknown function number - %d - %d\n", return_value.function, return_value.key_num); |