/** @file This file contains the IGD OpRegion/Software ACPI Reference Code. It defines the methods to enable/disable output switching, store display switching and LCD brightness BIOS control and return valid addresses for all display device encoders present in the system, etc. Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php. THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ External(IPUD) External(NDID) External(DID1) External(DID2) External(DID3) External(DID4) External(DID5) External(DID6) External(DID7) External(DID8) External(DID9) External(DIDA) External(DIDB) External(DIDC) External(DIDD) External(DIDE) External(DIDF) External(DIDX) External(EDPV) External(BRTL) External(CADL) External(NSTE) External(CSTE) External(OSYS, IntObj) External(\GUAM, MethodObj) External(DSEN) External(S0ID) // // Enable/Disable Output Switching. In WIN2K/WINXP, _DOS = 0 will // get called during initialization to prepare for an ACPI Display // Switch Event. During an ACPI Display Switch, the OS will call // _DOS = 2 immediately after a Notify=0x80 to temporarily disable // all Display Switching. After ACPI Display Switching is complete, // the OS will call _DOS = 0 to re-enable ACPI Display Switching. // Method(_DOS, 1) { // Store Display Switching and LCD brightness BIOS control bit Store(And(Arg0,7),DSEN) } // // Enumerate the Display Environment. This method will return // valid addresses for all display device encoders present in the // system. The Miniport Driver will reject the addresses for every // encoder that does not have an attached display device. After // enumeration is complete, the OS will call the _DGS methods // during a display switch only for the addresses accepted by the // Miniport Driver. For hot-insertion and removal of display // devices, a re-enumeration notification will be required so the // address of the newly present display device will be accepted by // the Miniport Driver. // // To Enumeration of the AVStream virtual device as child of GFX // BIOS should list the IPU's AVStream virtual Camera device as GPU child device with a unique ID 0x0002wwww in the GFX _DOD method, // where "wwww", the latter 16 bits of the ACPI id, is IPU's AVStream virtual Camera's unique ID within the scope of the GFX driver. // BIOS shall place the IPU's AVStream virtual Camera device as a child device under GFX ACPI name space. // The Camera device definition should have a matching _ADR with same unique ID - "wwww" values that was defined in the GFX _DOD method. // In BXT, Intel GFX driver will recognize the "0x000234D7" as a unique ID for IPU's AVStream virtual Camera device by finding out that bit 17 of "0x000234D7" is set, // and therefore Intel GFX driver will takes the lower 4 nibbles and enumerates a device with ID INT34D7. Method(_DOD, 0, Serialized) { If (LEqual(IPUD,1)) { // // Increment number of devices if IPU is enabled // Store(1, NDID) } Else { Store(0, NDID) } If(LNotEqual(DIDL, Zero)) { Store(SDDL(DIDL),DID1) } If(LNotEqual(DDL2, Zero)) { Store(SDDL(DDL2),DID2) } If(LNotEqual(DDL3, Zero)) { Store(SDDL(DDL3),DID3) } If(LNotEqual(DDL4, Zero)) { Store(SDDL(DDL4),DID4) } If(LNotEqual(DDL5, Zero)) { Store(SDDL(DDL5),DID5) } If(LNotEqual(DDL6, Zero)) { Store(SDDL(DDL6),DID6) } If(LNotEqual(DDL7, Zero)) { Store(SDDL(DDL7),DID7) } If(LNotEqual(DDL8, Zero)) { Store(SDDL(DDL8),DID8) } If(LNotEqual(DDL9, Zero)) { Store(SDDL(DDL9),DID9) } If(LNotEqual(DD10, Zero)) { Store(SDDL(DD10),DIDA) } If(LNotEqual(DD11, Zero)) { Store(SDDL(DD11),DIDB) } If(LNotEqual(DD12, Zero)) { Store(SDDL(DD12),DIDC) } If(LNotEqual(DD13, Zero)) { Store(SDDL(DD13),DIDD) } If(LNotEqual(DD14, Zero)) { Store(SDDL(DD14),DIDE) } If(LNotEqual(DD15, Zero)) { Store(SDDL(DD15),DIDF) } // Enumerate the encoders. Note that for // current silicon, the maximum number of encoders // possible is 15. If(LEqual(NDID,1)) { Name(TMP1,Package() { 0xFFFFFFFF}) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP1,0)) } Else { Store(Or(0x10000,DID1),Index(TMP1,0)) } Return(TMP1) } If(LEqual(NDID,2)) { Name(TMP2,Package() { 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMP2,0)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP2,1)) } Else { Store(Or(0x10000,DID2),Index(TMP2,1)) } Return(TMP2) } If(LEqual(NDID,3)) { Name(TMP3,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMP3,0)) Store(Or(0x10000,DID2),Index(TMP3,1)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP3,2)) } Else { Store(Or(0x10000,DID3),Index(TMP3,2)) } Return(TMP3) } If(LEqual(NDID,4)) { Name(TMP4,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMP4,0)) Store(Or(0x10000,DID2),Index(TMP4,1)) Store(Or(0x10000,DID3),Index(TMP4,2)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP4,3)) } Else { Store(Or(0x10000,DID4),Index(TMP4,3)) } Return(TMP4) } If(LEqual(NDID,5)) { Name(TMP5,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMP5,0)) Store(Or(0x10000,DID2),Index(TMP5,1)) Store(Or(0x10000,DID3),Index(TMP5,2)) Store(Or(0x10000,DID4),Index(TMP5,3)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP5,4)) } Else { Store(Or(0x10000,DID5),Index(TMP5,4)) } Return(TMP5) } If(LEqual(NDID,6)) { Name(TMP6,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMP6,0)) Store(Or(0x10000,DID2),Index(TMP6,1)) Store(Or(0x10000,DID3),Index(TMP6,2)) Store(Or(0x10000,DID4),Index(TMP6,3)) Store(Or(0x10000,DID5),Index(TMP6,4)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP6,5)) } Else { Store(Or(0x10000,DID6),Index(TMP6,5)) } Return(TMP6) } If(LEqual(NDID,7)) { Name(TMP7,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMP7,0)) Store(Or(0x10000,DID2),Index(TMP7,1)) Store(Or(0x10000,DID3),Index(TMP7,2)) Store(Or(0x10000,DID4),Index(TMP7,3)) Store(Or(0x10000,DID5),Index(TMP7,4)) Store(Or(0x10000,DID6),Index(TMP7,5)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP7,6)) } Else { Store(Or(0x10000,DID7),Index(TMP7,6)) } Return(TMP7) } If(LEqual(NDID,8)) { Name(TMP8,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMP8,0)) Store(Or(0x10000,DID2),Index(TMP8,1)) Store(Or(0x10000,DID3),Index(TMP8,2)) Store(Or(0x10000,DID4),Index(TMP8,3)) Store(Or(0x10000,DID5),Index(TMP8,4)) Store(Or(0x10000,DID6),Index(TMP8,5)) Store(Or(0x10000,DID7),Index(TMP8,6)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP8,7)) } Else { Store(Or(0x10000,DID8),Index(TMP8,7)) } Return(TMP8) } If(LEqual(NDID,9)) { Name(TMP9,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMP9,0)) Store(Or(0x10000,DID2),Index(TMP9,1)) Store(Or(0x10000,DID3),Index(TMP9,2)) Store(Or(0x10000,DID4),Index(TMP9,3)) Store(Or(0x10000,DID5),Index(TMP9,4)) Store(Or(0x10000,DID6),Index(TMP9,5)) Store(Or(0x10000,DID7),Index(TMP9,6)) Store(Or(0x10000,DID8),Index(TMP9,7)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMP9,8)) } Else { Store(Or(0x10000,DID9),Index(TMP9,8)) } Return(TMP9) } If(LEqual(NDID,0x0A)) { Name(TMPA,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMPA,0)) Store(Or(0x10000,DID2),Index(TMPA,1)) Store(Or(0x10000,DID3),Index(TMPA,2)) Store(Or(0x10000,DID4),Index(TMPA,3)) Store(Or(0x10000,DID5),Index(TMPA,4)) Store(Or(0x10000,DID6),Index(TMPA,5)) Store(Or(0x10000,DID7),Index(TMPA,6)) Store(Or(0x10000,DID8),Index(TMPA,7)) Store(Or(0x10000,DID9),Index(TMPA,8)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMPA,9)) } Else { Store(Or(0x10000,DIDA),Index(TMPA,9)) } Return(TMPA) } If(LEqual(NDID,0x0B)) { Name(TMPB,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMPB,0)) Store(Or(0x10000,DID2),Index(TMPB,1)) Store(Or(0x10000,DID3),Index(TMPB,2)) Store(Or(0x10000,DID4),Index(TMPB,3)) Store(Or(0x10000,DID5),Index(TMPB,4)) Store(Or(0x10000,DID6),Index(TMPB,5)) Store(Or(0x10000,DID7),Index(TMPB,6)) Store(Or(0x10000,DID8),Index(TMPB,7)) Store(Or(0x10000,DID9),Index(TMPB,8)) Store(Or(0x10000,DIDA),Index(TMPB,9)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMPB,10)) } Else { Store(Or(0x10000,DIDB),Index(TMPB,10)) } Return(TMPB) } If(LEqual(NDID,0x0C)) { Name(TMPC,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMPC,0)) Store(Or(0x10000,DID2),Index(TMPC,1)) Store(Or(0x10000,DID3),Index(TMPC,2)) Store(Or(0x10000,DID4),Index(TMPC,3)) Store(Or(0x10000,DID5),Index(TMPC,4)) Store(Or(0x10000,DID6),Index(TMPC,5)) Store(Or(0x10000,DID7),Index(TMPC,6)) Store(Or(0x10000,DID8),Index(TMPC,7)) Store(Or(0x10000,DID9),Index(TMPC,8)) Store(Or(0x10000,DIDA),Index(TMPC,9)) Store(Or(0x10000,DIDB),Index(TMPC,10)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMPC,11)) } Else { Store(Or(0x10000,DIDC),Index(TMPC,11)) } Return(TMPC) } If(LEqual(NDID,0x0D)) { Name(TMPD,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMPD,0)) Store(Or(0x10000,DID2),Index(TMPD,1)) Store(Or(0x10000,DID3),Index(TMPD,2)) Store(Or(0x10000,DID4),Index(TMPD,3)) Store(Or(0x10000,DID5),Index(TMPD,4)) Store(Or(0x10000,DID6),Index(TMPD,5)) Store(Or(0x10000,DID7),Index(TMPD,6)) Store(Or(0x10000,DID8),Index(TMPD,7)) Store(Or(0x10000,DID9),Index(TMPD,8)) Store(Or(0x10000,DIDA),Index(TMPD,9)) Store(Or(0x10000,DIDB),Index(TMPD,10)) Store(Or(0x10000,DIDC),Index(TMPD,11)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMPD,12)) } Else { Store(Or(0x10000,DIDD),Index(TMPD,12)) } Return(TMPD) } If(LEqual(NDID,0x0E)) { Name(TMPE,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMPE,0)) Store(Or(0x10000,DID2),Index(TMPE,1)) Store(Or(0x10000,DID3),Index(TMPE,2)) Store(Or(0x10000,DID4),Index(TMPE,3)) Store(Or(0x10000,DID5),Index(TMPE,4)) Store(Or(0x10000,DID6),Index(TMPE,5)) Store(Or(0x10000,DID7),Index(TMPE,6)) Store(Or(0x10000,DID8),Index(TMPE,7)) Store(Or(0x10000,DID9),Index(TMPE,8)) Store(Or(0x10000,DIDA),Index(TMPE,9)) Store(Or(0x10000,DIDB),Index(TMPE,10)) Store(Or(0x10000,DIDC),Index(TMPE,11)) Store(Or(0x10000,DIDD),Index(TMPE,12)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMPE,13)) } Else { Store(Or(0x10000,DIDE),Index(TMPE,13)) } Return(TMPE) } If(LEqual(NDID,0x0F)) { Name(TMPF,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMPF,0)) Store(Or(0x10000,DID2),Index(TMPF,1)) Store(Or(0x10000,DID3),Index(TMPF,2)) Store(Or(0x10000,DID4),Index(TMPF,3)) Store(Or(0x10000,DID5),Index(TMPF,4)) Store(Or(0x10000,DID6),Index(TMPF,5)) Store(Or(0x10000,DID7),Index(TMPF,6)) Store(Or(0x10000,DID8),Index(TMPF,7)) Store(Or(0x10000,DID9),Index(TMPF,8)) Store(Or(0x10000,DIDA),Index(TMPF,9)) Store(Or(0x10000,DIDB),Index(TMPF,10)) Store(Or(0x10000,DIDC),Index(TMPF,11)) Store(Or(0x10000,DIDD),Index(TMPF,12)) Store(Or(0x10000,DIDE),Index(TMPF,13)) If (LEqual(IPUD,1)) { // // IGFX need report IPU0 as GFX0 child // Store(0x000234D7,Index(TMPF,14)) } Else { Store(Or(0x10000,DIDF),Index(TMPF,14)) } Return(TMPF) } If(LEqual(NDID,0x10)) { Name(TMPG,Package() { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}) Store(Or(0x10000,DID1),Index(TMPG,0)) Store(Or(0x10000,DID2),Index(TMPG,1)) Store(Or(0x10000,DID3),Index(TMPG,2)) Store(Or(0x10000,DID4),Index(TMPG,3)) Store(Or(0x10000,DID5),Index(TMPG,4)) Store(Or(0x10000,DID6),Index(TMPG,5)) Store(Or(0x10000,DID7),Index(TMPG,6)) Store(Or(0x10000,DID8),Index(TMPG,7)) Store(Or(0x10000,DID9),Index(TMPG,8)) Store(Or(0x10000,DIDA),Index(TMPG,9)) Store(Or(0x10000,DIDB),Index(TMPG,10)) Store(Or(0x10000,DIDC),Index(TMPG,11)) Store(Or(0x10000,DIDD),Index(TMPG,12)) Store(Or(0x10000,DIDE),Index(TMPG,13)) Store(Or(0x10000,DIDF),Index(TMPG,14)) // // IGFX need report IPU0 as GFX0 child // NDID can only be 0x10 if IPU is enabled // Store(0x000234D7,Index(TMPG,15)) Return(TMPG) } // // If nothing else, return Unknown LFP. // (Prevents compiler warning.) // Return(Package() {0x00000400}) }//end Method(_DOD,0) Device(DD01) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID1),0x400)) { Store(0x1, EDPV) Store(DID1, DIDX) Return(1) } If(LEqual(DID1,0)) { Return(1) } Else { Return(And(0xFFFF,DID1)) } } // // Return the Current Status. // Method(_DCS,0) { Return(CDDS(DID1)) } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DID1)) } // // Device Set State. // // _DSS Table: // // BIT31 BIT30 Execution // 0 0 Don't implement. // 0 1 Cache change. Nothing to Implement. // 1 0 Don't Implement. // 1 1 Display Switch Complete. Implement. Method(_DSS,1) { DSST(Arg0) } }//Device(DD01) Device(DD02) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID2),0x400)) { Store(0x2, EDPV) Store(DID2, DIDX) Return(2) } If(LEqual(DID2,0)) { Return(2) } Else { Return(And(0xFFFF,DID2)) } } // // Return the Current Status. // Method(_DCS,0) { Return(CDDS(DID2)) } // // Query Graphics State (active or inactive). // Method(_DGS,0) { // // Return the Next State. // Return(NDDS(DID2)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD02) Device(DD03) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID3),0x400)) { Store(0x3, EDPV) Store(DID3, DIDX) Return(3) } If(LEqual(DID3,0)) { Return(3) } Else { Return(And(0xFFFF,DID3)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DID3,0)) { Return(0x0B) } Else { Return(CDDS(DID3)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DID3)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD03) Device(DD04) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID4),0x400)) { Store(0x4, EDPV) Store(DID4, DIDX) Return(4) } If(LEqual(DID4,0)) { Return(4) } Else { Return(And(0xFFFF,DID4)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DID4,0)) { Return(0x0B) } Else { Return(CDDS(DID4)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DID4)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD04) Device(DD05) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID5),0x400)) { Store(0x5, EDPV) Store(DID5, DIDX) Return(5) } If(LEqual(DID5,0)) { Return(5) } Else { Return(And(0xFFFF,DID5)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DID5,0)) { Return(0x0B) } Else { Return(CDDS(DID5)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DID5)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD05) Device(DD06) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID6),0x400)) { Store(0x6, EDPV) Store(DID6, DIDX) Return(6) } If(LEqual(DID6,0)) { Return(6) } Else { Return(And(0xFFFF,DID6)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DID6,0)) { Return(0x0B) } Else { Return(CDDS(DID6)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DID6)) } // // Device Set State. (See table above.) // Method(_DSS,1) { If(LEqual(And(Arg0,0xC0000000),0xC0000000)) { // State change was performed by the // Video Drivers. Simply update the // New State. Store(NSTE,CSTE) } } }//Device(DD06) Device(DD07) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID7),0x400)) { Store(0x7, EDPV) Store(DID7, DIDX) Return(7) } If(LEqual(DID7,0)) { Return(7) } Else { Return(And(0xFFFF,DID7)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DID7,0)) { Return(0x0B) } Else { Return(CDDS(DID7)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DID7)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD07) Device(DD08) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID8),0x400)) { Store(0x8, EDPV) Store(DID8, DIDX) Return(8) } If(LEqual(DID8,0)) { Return(8) } Else { Return(And(0xFFFF,DID8)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DID8,0)) { Return(0x0B) } Else { Return(CDDS(DID8)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DID8)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD08) Device(DD09) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DID9),0x400)) { Store(0x9, EDPV) Store(DID9, DIDX) Return(9) } If(LEqual(DID9,0)) { Return(9) } Else { Return(And(0xFFFF,DID9)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DID9,0)) { Return(0x0B) } Else { Return(CDDS(DID9)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DID9)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD09) Device(DD0A) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DIDA),0x400)) { Store(0xA, EDPV) Store(DIDA, DIDX) Return(0x0A) } If(LEqual(DIDA,0)) { Return(0x0A) } Else { Return(And(0xFFFF,DIDA)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DIDA,0)) { Return(0x0B) } Else { Return(CDDS(DIDA)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DIDA)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD0A) Device(DD0B) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DIDB),0x400)) { Store(0xB, EDPV) Store(DIDB, DIDX) Return(0X0B) } If(LEqual(DIDB,0)) { Return(0x0B) } Else { Return(And(0xFFFF,DIDB)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DIDB,0)) { Return(0x0B) } Else { Return(CDDS(DIDB)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DIDB)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD0B) Device(DD0C) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DIDC),0x400)) { Store(0xC, EDPV) Store(DIDC, DIDX) Return(0X0C) } If(LEqual(DIDC,0)) { Return(0x0C) } Else { Return(And(0xFFFF,DIDC)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DIDC,0)) { Return(0x0C) } Else { Return(CDDS(DIDC)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DIDC)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD0C) Device(DD0D) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DIDD),0x400)) { Store(0xD, EDPV) Store(DIDD, DIDX) Return(0X0D) } If(LEqual(DIDD,0)) { Return(0x0D) } Else { Return(And(0xFFFF,DIDD)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DIDD,0)) { Return(0x0D) } Else { Return(CDDS(DIDD)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DIDD)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }//Device(DD0D) Device(DD0E) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DIDE),0x400)) { Store(0xE, EDPV) Store(DIDE, DIDX) Return(0X0E) } If(LEqual(DIDE,0)) { Return(0x0E) } Else { Return(And(0xFFFF,DIDE)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DIDE,0)) { Return(0x0E) } Else { Return(CDDS(DIDE)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DIDE)) } // Device Set State. (See table above.) Method(_DSS,1) { DSST(Arg0) } }//Device(DD0E) Device(DD0F) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(And(0x0F00,DIDF),0x400)) { Store(0xF, EDPV) Store(DIDF, DIDX) Return(0X0F) } If(LEqual(DIDF,0)) { Return(0x0F) } Else { Return(And(0xFFFF,DIDF)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(DIDF,0)) { Return(0x0F) } Else { Return(CDDS(DIDF)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DIDF)) } // // Device Set State. (See table above.) // Method(_DSS,1) { DSST(Arg0) } }// Device(DD0F) // // Device for eDP // Device(DD1F) { // // Return Unique ID. // Method(_ADR,0,Serialized) { If(LEqual(EDPV, 0x0)) { Return(0x1F) } Else { Return(And(0xFFFF,DIDX)) } } // // Return the Current Status. // Method(_DCS,0) { If(LEqual(EDPV, 0x0)) { Return(0x00) } Else { Return(CDDS(DIDX)) } } // // Query Graphics State (active or inactive). // Method(_DGS,0) { Return(NDDS(DIDX)) } // // Device Set State. // Method(_DSS,1) { DSST(Arg0) } // // Query List of Brightness Control Levels Supported. // Method(_BCL,0) { // // List of supported brightness levels in the following sequence. // Level when machine has full power. // Level when machine is on batteries. // Other supported levels. // Return(Package(){80, 50, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100}) } // // Set the Brightness Level. // Method (_BCM,1) { // // Set the requested level if it is between 0 and 100%. // If(LAnd(LGreaterEqual(Arg0,0),LLessEqual(Arg0,100))) { \_SB.PCI0.GFX0.AINT(1, Arg0) Store(Arg0,BRTL) // Store Brightness Level. } } // // Brightness Query Current level. // Method (_BQC,0) { Return(BRTL) } } Method(SDDL,1) { Increment(NDID) Store(And(Arg0,0xF0F),Local0) Or(0x80000000,Local0, Local1) If(LEqual(DIDL,Local0)) { Return(Local1) } If(LEqual(DDL2,Local0)) { Return(Local1) } If(LEqual(DDL3,Local0)) { Return(Local1) } If(LEqual(DDL4,Local0)) { Return(Local1) } If(LEqual(DDL5,Local0)) { Return(Local1) } If(LEqual(DDL6,Local0)) { Return(Local1) } If(LEqual(DDL7,Local0)) { Return(Local1) } If(LEqual(DDL8,Local0)) { Return(Local1) } If(LEqual(DDL9,Local0)) { Return(Local1) } If(LEqual(DD10,Local0)) { Return(Local1) } If(LEqual(DD11,Local0)) { Return(Local1) } If(LEqual(DD12,Local0)) { Return(Local1) } If(LEqual(DD13,Local0)) { Return(Local1) } If(LEqual(DD14,Local0)) { Return(Local1) } If(LEqual(DD15,Local0)) { Return(Local1) } Return(0) } Method(CDDS,1) { Store(And(Arg0,0xF0F),Local0) If(LEqual(0, Local0)) { Return(0x1D) } If(LEqual(CADL, Local0)) { Return(0x1F) } If(LEqual(CAL2, Local0)) { Return(0x1F) } If(LEqual(CAL3, Local0)) { Return(0x1F) } If(LEqual(CAL4, Local0)) { Return(0x1F) } If(LEqual(CAL5, Local0)) { Return(0x1F) } If(LEqual(CAL6, Local0)) { Return(0x1F) } If(LEqual(CAL7, Local0)) { Return(0x1F) } If(LEqual(CAL8, Local0)) { Return(0x1F) } Return(0x1D) } Method(NDDS,1) { Store(And(Arg0,0xF0F),Local0) If(LEqual(0, Local0)) { Return(0) } If(LEqual(NADL, Local0)) { Return(1) } If(LEqual(NDL2, Local0)) { Return(1) } If(LEqual(NDL3, Local0)) { Return(1) } If(LEqual(NDL4, Local0)) { Return(1) } If(LEqual(NDL5, Local0)) { Return(1) } If(LEqual(NDL6, Local0)) { Return(1) } If(LEqual(NDL7, Local0)) { Return(1) } If(LEqual(NDL8, Local0)) { Return(1) } Return(0) } // // Device Set State Table // BIT31 BIT30 Execution // 0 0 Don't implement. // 0 1 Cache change. Nothing to Implement. // 1 0 Don't Implement. // 1 1 Display Switch Complete. Implement. // Method(DSST,1) { If(LEqual(And(Arg0,0xC0000000),0xC0000000)) { // State change was performed by the // Video Drivers. Simply update the // New State. Store(NSTE,CSTE) } } // // Include IGD OpRegion/Software SCI interrupt handler which is use by // the graphics drivers to request data from system BIOS. // include("IgfxOpRn.asl") include ("IgfxDsm.asl")