diff options
Diffstat (limited to 'src/mainboard/google/skyrim')
| -rw-r--r-- | src/mainboard/google/skyrim/dsdt.asl | 3 | ||||
| -rw-r--r-- | src/mainboard/google/skyrim/variants/winterhold/include/variant/acpi/dtts.asl | 116 |
2 files changed, 119 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/dsdt.asl b/src/mainboard/google/skyrim/dsdt.asl index 39399d8eb7..7293683705 100644 --- a/src/mainboard/google/skyrim/dsdt.asl +++ b/src/mainboard/google/skyrim/dsdt.asl @@ -14,6 +14,9 @@ DefinitionBlock ( { #include <acpi/dsdt_top.asl> #include <soc.asl> +#if CONFIG(FEATURE_DYNAMIC_DPTC) + #include <variant/acpi/dtts.asl> +#endif /* ChromeOS Embedded Controller */ Scope (\_SB.PCI0.LPCB) diff --git a/src/mainboard/google/skyrim/variants/winterhold/include/variant/acpi/dtts.asl b/src/mainboard/google/skyrim/variants/winterhold/include/variant/acpi/dtts.asl new file mode 100644 index 0000000000..733af28943 --- /dev/null +++ b/src/mainboard/google/skyrim/variants/winterhold/include/variant/acpi/dtts.asl @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +External(\_SB.DTTB, MethodObj) +External(\_SB.DTTC, MethodObj) +External(\_SB.DTTD, MethodObj) +External(\_SB.DTTE, MethodObj) +External(\_SB.DTTF, MethodObj) + +Scope (\_SB) +{ + //--------------------------------------------- + // Table | A | B | C | D | E | F | First boot | + //--------------------------------------------- + // PRTN | 0 | 1 | 2 | 3 | 4 | 5 | 7 | + //--------------------------------------------- + Name (PRTN, 7) + + Method (DTTS, 0, Serialized) + { + // Set table A as default table after power on device + If (\_SB.PRTN == 7) + { + \_SB.DDEF() + Store (0, \_SB.PRTN) + Return (Zero) + } + + If (\_SB.PCI0.LPCB.EC0.STTB == 0) { // Desktop + If (\_SB.PCI0.LPCB.EC0.LIDS == 1) { // Lid-open + // Table A/B + If ((\_SB.PRTN == 0) || (\_SB.PRTN == 1)) { + // AMB sensor trigger point + // 50C will store 123(0x7B) in mapped memory + // 50C=323K, 323-200(offset)=123(0x7B) + If (\_SB.PCI0.LPCB.EC0.TIN4 >= 123) { + \_SB.DTTB() + Store (1, \_SB.PRTN) + Return (Zero) + } + // AMB sensor release point + If ((\_SB.PCI0.LPCB.EC0.TIN4 <= 118)) { + \_SB.DDEF() + Store (0, \_SB.PRTN) + Return (Zero) + } + // Keep tht previous thermal table + Return (Zero) + } Else { + If (\_SB.PRTN == 3 || \_SB.PRTN == 5) { + \_SB.DTTB() + Store (1, \_SB.PRTN) + Return (Zero) + } Else { + \_SB.DDEF() + Store (0, \_SB.PRTN) + Return (Zero) + } + } + } Else { // Lid-close + // Table C/D + If (\_SB.PRTN == 2 || \_SB.PRTN == 3) { + If (\_SB.PCI0.LPCB.EC0.TIN4 >= 128) { + \_SB.DTTD() + Store (3, \_SB.PRTN) + Return (Zero) + } + If(\_SB.PCI0.LPCB.EC0.TIN4 <= 123) { + \_SB.DTTC() + Store (2, \_SB.PRTN) + Return (Zero) + } + // Keep tht previous thermal table + Return (Zero) + } Else { + If (\_SB.PRTN == 1 || \_SB.PRTN == 5) { + \_SB.DTTD() + Store (3, \_SB.PRTN) + Return (Zero) + } Else { + \_SB.DTTC() + Store (2, \_SB.PRTN) + Return (Zero) + } + } + } + } Else { // Laptop + // Table E/F + If (\_SB.PRTN == 4 || \_SB.PRTN == 5) { + // AMB sensor trigger point + If (\_SB.PCI0.LPCB.EC0.TIN4 >= 118) { + \_SB.DTTF() + Store (5, \_SB.PRTN) + Return (Zero) + } + // AMB sensor release point + If ((\_SB.PCI0.LPCB.EC0.TIN4 <= 113)) { + \_SB.DTTE() + Store (4, \_SB.PRTN) + Return (Zero) + } + // Keep tht previous thermal table + Return (Zero) + } Else { + If (\_SB.PRTN == 1 || \_SB.PRTN == 3) { + \_SB.DTTF() + Store (5, \_SB.PRTN) + Return (Zero) + } Else { + \_SB.DTTE() + Store (4, \_SB.PRTN) + Return (Zero) + } + } + } // Desktop/Laptop End + } +} |