diff options
| -rw-r--r-- | src/mainboard/google/brya/acpi/gpu_top.asl | 8 | ||||
| -rw-r--r-- | src/mainboard/google/brya/acpi/nbci.asl | 74 |
2 files changed, 82 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/acpi/gpu_top.asl b/src/mainboard/google/brya/acpi/gpu_top.asl index c23a0ce003..b7e90335b6 100644 --- a/src/mainboard/google/brya/acpi/gpu_top.asl +++ b/src/mainboard/google/brya/acpi/gpu_top.asl @@ -22,6 +22,7 @@ Scope (\_SB.PCI0.PEG0) #include "power.asl" #include "nvop.asl" #include "nvjt.asl" + #include "nbci.asl" Method (_DSM, 4, Serialized) { @@ -39,6 +40,13 @@ Scope (\_SB.PCI0.PEG0) Return (NVJT (Arg2, Arg3)) } } + ElseIf (Arg0 == ToUUID (UUID_NBCI)) + { + If (ToInteger (Arg1) >= REVISION_MIN_NBCI) + { + Return (NBCI (Arg2, Arg3)) + } + } Return (NV_ERROR_UNSUPPORTED) } diff --git a/src/mainboard/google/brya/acpi/nbci.asl b/src/mainboard/google/brya/acpi/nbci.asl new file mode 100644 index 0000000000..0564f7aea4 --- /dev/null +++ b/src/mainboard/google/brya/acpi/nbci.asl @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#define NBCI_FUNC_SUPPORT 0 +#define NBCI_FUNC_PLATCAPS 1 +#define NBCI_FUNC_GETOBJBYTYPE 16 +#define NBCI_FUNC_GETCALLBACKS 19 + +/* 'DR' in ASCII, for DRiver Object */ +#define NBCI_OBJTYPE_DR 0x4452 + +Method (NBCI, 2, Serialized) +{ + Switch (ToInteger (Arg0)) + { + Case (NBCI_FUNC_SUPPORT) + { + Return (ITOB( + (1 << NBCI_FUNC_SUPPORT) | + (1 << NBCI_FUNC_PLATCAPS) | + (1 << NBCI_FUNC_GETOBJBYTYPE))) + } + Case (NBCI_FUNC_PLATCAPS) + { + Return (ITOB( + (0 << 10) | /* No 3D Hotkeys */ + (0 << 9) | /* Do not enumerate a dock */ + (0 << 7) | /* Does not have DISPLAYSTATUS */ + (0 << 5) | /* No LID support */ + (0 << 4))) /* No Aux power state request */ + } + Case (NBCI_FUNC_GETCALLBACKS) + { + Return (0) + } + Case (NBCI_FUNC_GETOBJBYTYPE) + { + CreateWordField (Arg1, 2, BFF0) + If (BFF0 == NBCI_OBJTYPE_DR) + { + Return (Buffer(0xa1) + { + /* DR ("Driver Object") is a data object which + * might vary depending on the eDP panel used. */ + 0x57, 0x74, 0xdc, 0x86, 0x75, 0x84, 0xec, 0xe7, + 0x52, 0x44, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x00, 0xde, 0x10, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x34, 0x00, + 0x00, 0x00, 0x01, 0x00, 0x47, 0x00, 0x00, 0x00, + 0x02, 0x00, 0x45, 0x00, 0x00, 0x00, 0x03, 0x00, + 0x51, 0x00, 0x00, 0x00, 0x04, 0x00, 0x4f, 0x00, + 0x00, 0x00, 0x05, 0x00, 0x4d, 0x00, 0x00, 0x00, + 0x06, 0x00, 0x4b, 0x00, 0x00, 0x00, 0x07, 0x00, + 0x49, 0x00, 0x00, 0x00, 0x08, 0x00, 0x47, 0x00, + 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd9, 0x1c, + 0x04, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, + 0x41, 0x5d, 0xc9, 0x00, 0x01, 0x24, 0x2e, 0x00, + 0x02, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0xd9, 0x1c, 0x04, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x60, 0x68, 0x9e, + 0x35, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00 + }) + } Else { + Return (NV_ERROR_UNSPECIFIED) + } + + } + } + + Return (NV_ERROR_UNSUPPORTED) +} |