diff options
| -rw-r--r-- | Documentation/wmi/devices/lenovo-wmi-gamezone.rst | 31 | ||||
| -rw-r--r-- | drivers/platform/x86/lenovo/wmi-gamezone.c | 18 |
2 files changed, 20 insertions, 29 deletions
diff --git a/Documentation/wmi/devices/lenovo-wmi-gamezone.rst b/Documentation/wmi/devices/lenovo-wmi-gamezone.rst index 997263e51a7d..1769ad3d57b9 100644 --- a/Documentation/wmi/devices/lenovo-wmi-gamezone.rst +++ b/Documentation/wmi/devices/lenovo-wmi-gamezone.rst @@ -19,27 +19,26 @@ WMI GUID ``887B54E3-DDDC-4B2C-8B88-68A26A8835D0`` The Gamezone Data WMI interface provides platform-profile and fan curve settings for devices that fall under the "Gaming Series" of Lenovo devices. It uses a notifier chain to inform other Lenovo WMI interface drivers of the -current platform profile when it changes. +current platform profile when it changes. The currently set profile can be +determined by the user on the hardware by looking at the color of the power +or profile LED, depending on the model. The following platform profiles are supported: - - low-power - - balanced - - balanced-performance - - performance - - custom + - low-power, blue LED + - balanced, white LED + - performance, red LED + - max-power, purple LED + - custom, purple LED -Balanced-Performance +Extreme Mode ~~~~~~~~~~~~~~~~~~~~ Some newer Lenovo "Gaming Series" laptops have an "Extreme Mode" profile -enabled in their BIOS. For these devices, the performance platform profile -corresponds to the BIOS Extreme Mode, while the balanced-performance -platform profile corresponds to the BIOS Performance mode. For legacy -devices, the performance platform profile will correspond with the BIOS -Performance mode. - -For some newer devices the "Extreme Mode" profile is incomplete in the BIOS -and setting it will cause undefined behavior. A BIOS bug quirk table is -provided to ensure these devices cannot set "Extreme Mode" from the driver. +enabled in their BIOS. When available, this mode will be represented by the +max-power platform profile. + +For a subset of these devices the "Extreme Mode" profile is incomplete in +the BIOS and setting it will cause undefined behavior. A BIOS bug quirk table +is provided to ensure these devices cannot set "Extreme Mode" from the driver. Custom Profile ~~~~~~~~~~~~~~ diff --git a/drivers/platform/x86/lenovo/wmi-gamezone.c b/drivers/platform/x86/lenovo/wmi-gamezone.c index 0eb7fe8222f4..df475e52f79d 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; @@ -338,7 +330,7 @@ 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; } |