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([2607:fb90:74e1:402a:ad3:2458:5234:fd64]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-225c68884b6sm102867745ad.3.2025.03.18.19.48.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Mar 2025 19:48:52 -0700 (PDT) Date: Tue, 18 Mar 2025 16:48:51 -1000 From: "Derek J. Clark" To: Hans de Goede , =?ISO-8859-1?Q?Ilpo_J=E4rvinen?= CC: Armin Wolf , Jonathan Corbet , Mario Limonciello , Luke Jones , Xino Ni , Zhixin Zhang , Mia Shao , Mark Pearson , "Pierre-Loup A . Griffais" , "Cody T . -H . Chiu" , John Martens , platform-driver-x86@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: =?US-ASCII?Q?Re=3A_=5BPATCH_v4_1/6_RESEND=5D_platform/x86?= =?US-ASCII?Q?=3A_Add_lenovo-wmi-*_driver_Documentation?= User-Agent: Thunderbird for Android In-Reply-To: <20250317144326.5850-2-derekjohn.clark@gmail.com> References: <20250317144326.5850-1-derekjohn.clark@gmail.com> <20250317144326.5850-2-derekjohn.clark@gmail.com> Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On March 17, 2025 4:43:21 AM HST, "Derek J=2E Clark" wrote: >Adds documentation for new lenovo-wmi drivers=2E > >Signed-off-by: Derek J=2E Clark >--- >v4: > - Fixed MOF formatting issues=2E > - Fixed spelling mistakes=2E > - Updated description of balanced-performance profile for Gamezone=2E > - Updated description of thermal mode event GUID for Gamezone=2E >v3: >- Split documentation into multiple files, one for each parent > driver for the Gamezone and Other Mode WMI interfaces=2E >- Add MOF data for all parent and child interfaces=2E >- Remove lenovo-wmi-camera=2Ec driver from v2 documentation=2E >v2: >- Update description of Custom Profile to include the need to manually > set it=2E >- Remove all references to Legion hardware=2E >- Add section for lenovo-wmi-camera=2Ec driver as it follows the same > naming convention=2E >--- > =2E=2E=2E/wmi/devices/lenovo-wmi-gamezone=2Erst | 203 ++++++++++++= ++++++ > =2E=2E=2E/wmi/devices/lenovo-wmi-other-method=2Erst | 108 ++++++++++ > MAINTAINERS | 7 + > 3 files changed, 318 insertions(+) > create mode 100644 Documentation/wmi/devices/lenovo-wmi-gamezone=2Erst > create mode 100644 Documentation/wmi/devices/lenovo-wmi-other-method=2Er= st > >diff --git a/Documentation/wmi/devices/lenovo-wmi-gamezone=2Erst b/Docume= ntation/wmi/devices/lenovo-wmi-gamezone=2Erst >new file mode 100644 >index 000000000000=2E=2Ebde63dde285d >--- /dev/null >+++ b/Documentation/wmi/devices/lenovo-wmi-gamezone=2Erst >@@ -0,0 +1,203 @@ >+=2E=2E SPDX-License-Identifier: GPL-2=2E0-or-later >+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D >+Lenovo WMI Interface Gamezone Driver (lenovo-wmi-gamezone) >+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D >+ >+Introduction >+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >+The Lenovo WMI gamezone interface is broken up into multiple GUIDs, >+The priamry "Gamezone" GUID provides advanced features such as fan >+profiles and overclocking=2E It is paired with multiple event GUIDs >+and data block GUIDs that provide context for the various methods=2E >+ >+Gamezone Data >+------------- >+ >+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 devic= es=2E >+It uses a notifier chain to inform other Lenovo WMI interface drivers of= the >+current platform profile when it changes=2E >+ >+The following platform profiles are supported: >+ - low-power >+ - balanced >+ - balanced-performance* >+ - performance >+ - custom >+ >+Balanced-Performance >+~~~~~~~~~~~~~~~~~~~~ >+Some newer Lenovo "Gaming Series" laptops have an "Extreme Mode" profile >+enabled in their BIOS=2E For these devices, the performance platform pro= file >+will correspond to the BIOS Extreme Mode, while the balanced-performance >+platform profile will correspond to the BIOS Performance mode=2E For leg= acy >+devices, the performance platform profile will correspond with the BIOS >+Performance mode=2E For some newer devices the "Extreme Mode" profile is >+incomplete in the BIOS and setting it will cause undefined behavior=2E A >+BIOS bug quirk table is provided to ensure these devices cannot set >+"Extreme Mode" from the driver=2E >+ >+Custom Profile >+~~~~~~~~~~~~~~ >+The custom profile represents a hardware mode on Lenovo devices that ena= bles >+user modifications to Package Power Tracking (PPT) and fan curve setting= s=2E >+When an attribute exposed by the Other Mode WMI interface is to be modif= ied, >+the Gamezone driver must first be switched to the "custom" profile manua= lly, >+or the setting will have no effect=2E If another profile is set from the= list >+of supported profiles, the BIOS will override any user PPT settings when >+switching to that profile=2E >+ >+Gamezone Thermal Mode Event >+--------------------------- >+ >+WMI GUID "D320289E-8FEA-41E0-86F9-911D83151B5F" >+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >+ >+The Gamezone Thermal Mode Event interface notifies the system when the p= latform >+profile has changed, either through the hardware event (Fn+Q for laptops= or >+Legion + Y for Go Series), or through the Gamezone WMI interface=2E This= event is >+implemented in the Lenovo WMI Events driver (lenovo-wmi-events)=2E >+ >+ >+WMI interface description >+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D >+ >+The WMI interface description can be decoded from the embedded binary MO= F (bmof) >+data using the `bmfdec `_ utility: >+ >+:: >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= LENOVO_GAMEZONE_DATA class"), guid("{887B54E3-DDDC-4B2C-8B88-68A26A8835D0}"= )] >+ class LENOVO_GAMEZONE_DATA { >+ [key, read] string InstanceName; >+ [read] boolean Active; When applying as a backport with git am I found I missed two spaces before= the above lines=2E Will fix for next version=2E - Derek >+ [WmiMethodId(4), Implemented, Description("Is SupportGpu OverClock")= ] void IsSupportGpuOC([out, Description("Is SupportGpu OverClock")] uint32 = Data); >+ [WmiMethodId(11), Implemented, Description("Get AslCode Version")] v= oid GetVersion ([out, Description("AslCode version")] UINT32 Data); >+ [WmiMethodId(12), Implemented, Description("Fan cooling capability")= ] void IsSupportFanCooling([out, Description("Fan cooling capability")] UIN= T32 Data); >+ [WmiMethodId(13), Implemented, Description("Set Fan cooling on/off")= ] void SetFanCooling ([in, Description("Set Fan cooling on/off")] UINT32 Da= ta); >+ [WmiMethodId(14), Implemented, Description("cpu oc capability")] voi= d IsSupportCpuOC ([out, Description("cpu oc capability")] UINT32 Data); >+ [WmiMethodId(15), Implemented, Description("bios has overclock capab= ility")] void IsBIOSSupportOC ([out, Description("bios has overclock capabi= lity")] UINT32 Data); >+ [WmiMethodId(16), Implemented, Description("enable or disable overcl= ock in bios")] void SetBIOSOC ([in, Description("enable or disable overcloc= k in bios")] UINT32 Data); >+ [WmiMethodId(18), Implemented, Description("Get CPU temperature")] v= oid GetCPUTemp ([out, Description("Get CPU temperature")] UINT32 Data); >+ [WmiMethodId(19), Implemented, Description("Get GPU temperature")] v= oid GetGPUTemp ([out, Description("Get GPU temperature")] UINT32 Data); >+ [WmiMethodId(20), Implemented, Description("Get Fan cooling on/off s= tatus")] void GetFanCoolingStatus ([out, Description("Get Fan cooling on/of= f status")] UINT32 Data); >+ [WmiMethodId(21), Implemented, Description("EC support disable windo= ws key capability")] void IsSupportDisableWinKey ([out, Description("EC sup= port disable windows key capability")] UINT32 Data); >+ [WmiMethodId(22), Implemented, Description("Set windows key disable/= enable")] void SetWinKeyStatus ([in, Description("Set windows key disable/e= nable")] UINT32 Data); >+ [WmiMethodId(23), Implemented, Description("Get windows key disable/= enable status")] void GetWinKeyStatus ([out, Description("Get windows key d= isable/enable status")] UINT32 Data); >+ [WmiMethodId(24), Implemented, Description("EC support disable touch= pad capability")] void IsSupportDisableTP ([out, Description("EC support di= sable touchpad capability")] UINT32 Data); >+ [WmiMethodId(25), Implemented, Description("Set touchpad disable/ena= ble")] void SetTPStatus ([in, Description("Set touchpad disable/enable")] U= INT32 Data); >+ [WmiMethodId(26), Implemented, Description("Get touchpad disable/ena= ble status")] void GetTPStatus ([out, Description("Get touchpad disable/ena= ble status")] UINT32 Data); >+ [WmiMethodId(30), Implemented, Description("Get Keyboard feature lis= t")] void GetKeyboardfeaturelist ([out, Description("Get Keyboard feature l= ist")] UINT32 Data); >+ [WmiMethodId(31), Implemented, Description("Get Memory OC Informatio= n")] void GetMemoryOCInfo ([out, Description("Get Memory OC Information")] = UINT32 Data); >+ [WmiMethodId(32), Implemented, Description("Water Cooling feature ca= pability")] void IsSupportWaterCooling ([out, Description("Water Cooling fe= ature capability")] UINT32 Data); >+ [WmiMethodId(33), Implemented, Description("Set Water Cooling status= ")] void SetWaterCoolingStatus ([in, Description("Set Water Cooling status"= )] UINT32 Data); >+ [WmiMethodId(34), Implemented, Description("Get Water Cooling status= ")] void GetWaterCoolingStatus ([out, Description("Get Water Cooling status= ")] UINT32 Data); >+ [WmiMethodId(35), Implemented, Description("Lighting feature capabil= ity")] void IsSupportLightingFeature ([out, Description("Lighting feature c= apability")] UINT32 Data); >+ [WmiMethodId(36), Implemented, Description("Set keyboard light off o= r on to max")] void SetKeyboardLight ([in, Description("keyboard light off = or on switch")] UINT32 Data); >+ [WmiMethodId(37), Implemented, Description("Get keyboard light on/of= f status")] void GetKeyboardLight ([out, Description("Get keyboard light on= /off status")] UINT32 Data); >+ [WmiMethodId(38), Implemented, Description("Get Macrokey scan code")= ] void GetMacrokeyScancode ([in, Description("Macrokey index")] UINT32 idx,= [out, Description("Scan code")] UINT32 scancode); >+ [WmiMethodId(39), Implemented, Description("Get Macrokey count")] vo= id GetMacrokeyCount ([out, Description("Macrokey count")] UINT32 Data); >+ [WmiMethodId(40), Implemented, Description("Support G-Sync feature")= ] void IsSupportGSync ([out, Description("Support G-Sync feature")] UINT32 = Data); >+ [WmiMethodId(41), Implemented, Description("Get G-Sync Status")] voi= d GetGSyncStatus ([out, Description("Get G-Sync Status")] UINT32 Data); >+ [WmiMethodId(42), Implemented, Description("Set G-Sync Status")] voi= d SetGSyncStatus ([in, Description("Set G-Sync Status")] UINT32 Data); >+ [WmiMethodId(43), Implemented, Description("Support Smart Fan featur= e")] void IsSupportSmartFan ([out, Description("Support Smart Fan feature")= ] UINT32 Data); >+ [WmiMethodId(44), Implemented, Description("Set Smart Fan Mode")] vo= id SetSmartFanMode ([in, Description("Set Smart Fan Mode")] UINT32 Data); >+ [WmiMethodId(45), Implemented, Description("Get Smart Fan Mode")] vo= id GetSmartFanMode ([out, Description("Get Smart Fan Mode")] UINT32 Data); >+ [WmiMethodId(46), Implemented, Description("Get Smart Fan Setting Mo= de")] void GetSmartFanSetting ([out, Description("Get Smart Setting Mode")]= UINT32 Data); >+ [WmiMethodId(47), Implemented, Description("Get Power Charge Mode")]= void GetPowerChargeMode ([out, Description("Get Power Charge Mode")] UINT3= 2 Data); >+ [WmiMethodId(48), Implemented, Description("Get Gaming Product Info"= )] void GetProductInfo ([out, Description("Get Gaming Product Info")] UINT3= 2 Data); >+ [WmiMethodId(49), Implemented, Description("Over Drive feature capab= ility")] void IsSupportOD ([out, Description("Over Drive feature capability= ")] UINT32 Data); >+ [WmiMethodId(50), Implemented, Description("Get Over Drive status")]= void GetODStatus ([out, Description("Get Over Drive status")] UINT32 Data)= ; >+ [WmiMethodId(51), Implemented, Description("Set Over Drive status")]= void SetODStatus ([in, Description("Set Over Drive status")] UINT32 Data); >+ [WmiMethodId(52), Implemented, Description("Set Light Control Owner"= )] void SetLightControlOwner ([in, Description("Set Light Control Owner")] = UINT32 Data); >+ [WmiMethodId(53), Implemented, Description("Set DDS Control Owner")]= void SetDDSControlOwner ([in, Description("Set DDS Control Owner")] UINT32= Data); >+ [WmiMethodId(54), Implemented, Description("Get the flag of restore = OC value")] void IsRestoreOCValue ([in, Description("Clean this flag")] UIN= T32 idx, [out, Description("Restore oc value flag")] UINT32 Data); >+ [WmiMethodId(55), Implemented, Description("Get Real Thremal Mode")]= void GetThermalMode ([out, Description("Real Thremal Mode")] UINT32 Data); >+ [WmiMethodId(56), Implemented, Description("Get the OC switch status= in BIOS")] void GetBIOSOCMode ([out, Description("OC Mode")] UINT32 Data); >+ [WmiMethodId(59), Implemented, Description("Get hardware info suppor= t version")] void GetHardwareInfoSupportVersion ([out, Description("version= ")] UINT32 Data); >+ [WmiMethodId(60), Implemented, Description("Get Cpu core 0 max frequ= ency")] void GetCpuFrequency ([out, Description("frequency")] UINT32 Data); >+ [WmiMethodId(62), Implemented, Description("Check the Adapter type f= it for OC")] void IsACFitForOC ([out, Description("AC check result")] UINT3= 2 Data); >+ [WmiMethodId(63), Implemented, Description("Is support IGPU mode")] = void IsSupportIGPUMode ([out, Description("IGPU modes")] UINT32 Data); >+ [WmiMethodId(64), Implemented, Description("Get IGPU Mode Status")] = void GetIGPUModeStatus([out, Description("IGPU Mode Status")] UINT32 Data); >+ [WmiMethodId(65), Implemented, Description("Set IGPU Mode")] void Se= tIGPUModeStatus([in, Description("IGPU Mode")] UINT32 mode, [out, Descripti= on("return code")] UINT32 Data); >+ [WmiMethodId(66), Implemented, Description("Notify DGPU Status")] vo= id NotifyDGPUStatus([in, Description("DGPU status")] UINT32 status, [out, D= escription("return code")] UINT32 Data); >+ [WmiMethodId(67), Implemented, Description("Is changed Y log")] void= IsChangedYLog([out, Description("Is changed Y Log")] UINT32 Data); >+ [WmiMethodId(68), Implemented, Description("Get DGPU Hardwawre ID")]= void GetDGPUHWId([out, Description("Get DGPU Hardware ID")] string Data); >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= Definition of CPU OC parameter list"), guid("{B7F3CA0A-ACDC-42D2-9217-77C6C= 628FBD2}")] >+ class LENOVO_GAMEZONE_CPU_OC_DATA { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description("OC tune id=2E")] uint32 Tuneid; >+ [WmiDataId(2), read, Description("Default value=2E")] uint32 Default= Value; >+ [WmiDataId(3), read, Description("OC Value=2E")] uint32 OCValue; >+ [WmiDataId(4), read, Description("Min Value=2E")] uint32 MinValue; >+ [WmiDataId(5), read, Description("Max Value=2E")] uint32 MaxValue; >+ [WmiDataId(6), read, Description("Scale Value=2E")] uint32 ScaleValu= e; >+ [WmiDataId(7), read, Description("OC Order id=2E")] uint32 OCOrderid= ; >+ [WmiDataId(8), read, Description("NON-OC Order id=2E")] uint32 NOCOr= derid; >+ [WmiDataId(9), read, Description("Delay time in ms=2E")] uint32 Inte= rval; >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= Definition of GPU OC parameter list"), guid("{887B54E2-DDDC-4B2C-8B88-68A26= A8835D0}")] >+ class LENOVO_GAMEZONE_GPU_OC_DATA { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description("P-State ID=2E")] uint32 PStateID; >+ [WmiDataId(2), read, Description("CLOCK ID=2E")] uint32 ClockID; >+ [WmiDataId(3), read, Description("Default value=2E")] uint32 default= value; >+ [WmiDataId(4), read, Description("OC Offset freqency=2E")] uint32 OC= OffsetFreq; >+ [WmiDataId(5), read, Description("OC Min offset value=2E")] uint32 O= CMinOffset; >+ [WmiDataId(6), read, Description("OC Max offset value=2E")] uint32 O= CMaxOffset; >+ [WmiDataId(7), read, Description("OC Offset Scale=2E")] uint32 OCOff= setScale; >+ [WmiDataId(8), read, Description("OC Order id=2E")] uint32 OCOrderid= ; >+ [WmiDataId(9), read, Description("NON-OC Order id=2E")] uint32 NOCOr= derid; >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= Fancooling finish event"), guid("{BC72A435-E8C1-4275-B3E2-D8B8074ABA59}")] >+ class LENOVO_GAMEZONE_FAN_COOLING_EVENT: WMIEvent { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description("Fancooling clean finish event")] u= int32 EventId; >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= Smart Fan mode change event"), guid("{D320289E-8FEA-41E0-86F9-611D83151B5F}= ")] >+ class LENOVO_GAMEZONE_SMART_FAN_MODE_EVENT: WMIEvent { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description("Smart Fan Mode change event")] uin= t32 mode; >+ [WmiDataId(2), read, Description("version of FN+Q")] uint32 version; >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= Smart Fan setting mode change event"), guid("{D320289E-8FEA-41E1-86F9-611D8= 3151B5F}")] >+ class LENOVO_GAMEZONE_SMART_FAN_SETTING_EVENT: WMIEvent { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description("Smart Fan Setting mode change even= t")] uint32 mode; >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= POWER CHARGE MODE Change EVENT"), guid("{D320289E-8FEA-41E0-86F9-711D83151B= 5F}")] >+ class LENOVO_GAMEZONE_POWER_CHARGE_MODE_EVENT: WMIEvent { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description("POWER CHARGE MODE Change EVENT")] = uint32 mode; >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= Thermal Mode Real Mode change event"), guid("{D320289E-8FEA-41E0-86F9-911D8= 3151B5F}")] >+ class LENOVO_GAMEZONE_THERMAL_MODE_EVENT: WMIEvent { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description("Thermal Mode Real Mode")] uint32 m= ode; >+ }; >diff --git a/Documentation/wmi/devices/lenovo-wmi-other-method=2Erst b/Do= cumentation/wmi/devices/lenovo-wmi-other-method=2Erst >new file mode 100644 >index 000000000000=2E=2Eb48832726311 >--- /dev/null >+++ b/Documentation/wmi/devices/lenovo-wmi-other-method=2Erst >@@ -0,0 +1,108 @@ >+=2E=2E SPDX-License-Identifier: GPL-2=2E0-or-later >+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >+Lenovo WMI Interface Other Mode Driver (lenovo-wmi-other) >+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >+ >+Introduction >+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >+Lenovo WMI Other Mode interface is broken up into multiple GUIDs, >+The primary Other Mode interface provides advanced power tuning features >+such as Package Power Tracking (PPT)=2E It is paired with multiple data = block >+GUIDs that provide context for the various methods=2E >+ >+ >+Other Mode >+---------- >+ >+WMI GUID "DC2A8805-3A8C-41BA-A6F7-092E0089CD3B" >+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >+ >+The Other Mode WMI interface uses the firmware_attributes class to expos= e >+various WMI attributes provided by the interface in the sysfs=2E This en= ables >+CPU and GPU power limit tuning as well as various other attributes for >+devices that fall under the "Gaming Series" of Lenovo devices=2E Each >+attribute exposed by the Other Mode interface has corresponding >+capability data blocks which allow the driver to probe details about the >+attribute=2E Each attribute has multiple pages, one for each of the plat= form >+profiles managed by the Gamezone interface=2E Attributes are exposed in = sysfs >+under the following path: >+ >+:: >+/sys/class/firmware-attributes/lenovo-wmi-other/attributes// >+ >+LENOVO_CAPABILITY_DATA_01 >+------------------------- >+ >+WMI GUID "7A8F5407-CB67-4D6E-B547-39B3BE018154" >+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >+ >+The LENOVO_CAPABILITY_DATA_01 interface provides information on various >+power limits of integrated CPU and GPU components=2E >+ >+Each attribute has the following properties: >+ - current_value >+ - default_value >+ - display_name >+ - max_value >+ - min_value >+ - scalar_increment >+ - type >+ >+The following attributes are implemented: >+ - ppt_pl1_spl: Platform Profile Tracking Sustained Power Limit >+ - ppt_pl2_sppt: Platform Profile Tracking Slow Package Power Tracking >+ - ppt_pl3_fppt: Platform Profile Tracking Fast Package Power Tracking >+ >+ >+WMI interface description >+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D >+ >+The WMI interface description can be decoded from the embedded binary MO= F (bmof) >+data using the `bmfdec `_ utility: >+ >+:: >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= LENOVO_OTHER_METHOD class"), guid("{dc2a8805-3a8c-41ba-a6f7-092e0089cd3b}")= ] >+ class LENOVO_OTHER_METHOD { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiMethodId(17), Implemented, Description("Get Feature Value ")] vo= id GetFeatureValue([in] uint32 IDs, [out] uint32 value); >+ [WmiMethodId(18), Implemented, Description("Set Feature Value ")] vo= id SetFeatureValue([in] uint32 IDs, [in] uint32 value); >+ [WmiMethodId(19), Implemented, Description("Get Data By Command ")] = void GetDataByCommand([in] uint32 IDs, [in] uint32 Command, [out] uint32 Da= taSize, [out, WmiSizeIs("DataSize")] uint32 Data[]); >+ [WmiMethodId(99), Implemented, Description("Get Data By Package for = TAC")] void GetDataByPackage([in, Max(40)] uint8 Input[], [out] uint32 Data= Size, [out, WmiSizeIs("DataSize")] uint8 Data[]); >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= LENOVO CAPABILITY DATA 00"), guid("{362a3afe-3d96-4665-8530-96dad5bb300e}")= ] >+ class LENOVO_CAPABILITY_DATA_00 { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description(" IDs=2E")] uint32 IDs; >+ [WmiDataId(2), read, Description("Capability=2E")] uint32 Capability= ; >+ [WmiDataId(3), read, Description("Capability Default Value=2E")] uin= t32 DefaultValue; >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= LENOVO CAPABILITY DATA 01"), guid("{7a8f5407-cb67-4d6e-b547-39b3be018154}")= ] >+ class LENOVO_CAPABILITY_DATA_01 { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description(" IDs=2E")] uint32 IDs; >+ [WmiDataId(2), read, Description("Capability=2E")] uint32 Capability= ; >+ [WmiDataId(3), read, Description("Default Value=2E")] uint32 Default= Value; >+ [WmiDataId(4), read, Description("Step=2E")] uint32 Step; >+ [WmiDataId(5), read, Description("Minimum Value=2E")] uint32 MinValu= e; >+ [WmiDataId(6), read, Description("Maximum Value=2E")] uint32 MaxValu= e; >+ }; >+ >+ [WMI, Dynamic, Provider("WmiProv"), Locale("MS\\0x409"), Description("= LENOVO CAPABILITY DATA 02"), guid("{bbf1f790-6c2f-422b-bc8c-4e7369c7f6ab}")= ] >+ class LENOVO_CAPABILITY_DATA_02 { >+ [key, read] string InstanceName; >+ [read] boolean Active; >+ >+ [WmiDataId(1), read, Description(" IDs=2E")] uint32 IDs; >+ [WmiDataId(2), read, Description("Capability=2E")] uint32 Capability= ; >+ [WmiDataId(3), read, Description("Data Size=2E")] uint32 DataSize; >+ [WmiDataId(4), read, Description("Default Value"), WmiSizeIs("DataSi= ze")] uint8 DefaultValue[]; >+ }; >diff --git a/MAINTAINERS b/MAINTAINERS >index 1afd30d00aec=2E=2E675f4b26426d 100644 >--- a/MAINTAINERS >+++ b/MAINTAINERS >@@ -13158,6 +13158,13 @@ S: Maintained > W: http://legousb=2Esourceforge=2Enet/ > F: drivers/usb/misc/legousbtower=2Ec >=20 >+LENOVO WMI DRIVERS >+M: Derek J=2E Clark >+L: platform-driver-x86@vger=2Ekernel=2Eorg >+S: Maintained >+F: Documentation/wmi/devices/lenovo-wmi-gamezone=2Erst >+F: Documentation/wmi/devices/lenovo-wmi-other=2Erst >+ > LENOVO WMI HOTKEY UTILITIES DRIVER > M: Jackie Dong > L: platform-driver-x86@vger=2Ekernel=2Eorg - Derek