diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 13eb22b35aa8..6fdfb1d0001f 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -68,10 +68,18 @@ 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_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_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) @@ -121,6 +129,12 @@ enum acer_wmi_predator_v4_sensor_id { ACER_WMID_SENSOR_GPU_TEMPERATURE = 0x0A, }; +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, @@ -1563,9 +1577,6 @@ 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; } @@ -1616,25 +1627,43 @@ 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 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_misc_setting(enum acer_wmi_gaming_misc_setting setting, u8 value) @@ -1921,7 +1950,7 @@ 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)) { @@ -1935,7 +1964,7 @@ 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)) {