diff options
| -rw-r--r-- | src/mainboard/google/dedede/acpi/mainboard.asl | 49 | ||||
| -rw-r--r-- | src/mainboard/google/dedede/dsdt.asl | 8 |
2 files changed, 57 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/acpi/mainboard.asl b/src/mainboard/google/dedede/acpi/mainboard.asl new file mode 100644 index 0000000000..e7a8bf4ee5 --- /dev/null +++ b/src/mainboard/google/dedede/acpi/mainboard.asl @@ -0,0 +1,49 @@ +/* + * This file is part of the coreboot project. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <intelblocks/gpio.h> +#include <soc/gpio_soc_defs.h> + +Method (PGPM, 1, Serialized) +{ + For (Local0 = 0, Local0 < TOTAL_GPIO_COMM, Local0++) + { + \_SB.PCI0.CGPM (Local0, Arg0) + } +} + +/* + * Method called from _PTS prior to system sleep state entry + * Enables dynamic clock gating for all 5 GPIO communities + */ +Method (MPTS, 1, Serialized) +{ + PGPM (MISCCFG_ENABLE_GPIO_PM_CONFIG) +} + +/* + * Method called from _WAK prior to system sleep state wakeup + * Disables dynamic clock gating for all 5 GPIO communities + */ +Method (MWAK, 1, Serialized) +{ + PGPM (0) +} + +/* + * S0ix Entry/Exit Notifications + * Called from \_SB.LPID._DSM + */ +Method (MS0X, 1, Serialized) +{ + If (Arg0 == 1) { + /* S0ix Entry */ + PGPM (MISCCFG_ENABLE_GPIO_PM_CONFIG) + } Else { + /* S0ix Exit */ + PGPM (0) + } +} diff --git a/src/mainboard/google/dedede/dsdt.asl b/src/mainboard/google/dedede/dsdt.asl index dce0bf35f0..933ca1a503 100644 --- a/src/mainboard/google/dedede/dsdt.asl +++ b/src/mainboard/google/dedede/dsdt.asl @@ -27,6 +27,9 @@ DefinitionBlock( #include <soc/intel/common/block/acpi/acpi/northbridge.asl> #include <soc/intel/jasperlake/acpi/southbridge.asl> } + + /* Mainboard hooks */ + #include "acpi/mainboard.asl" } #if CONFIG(VARIANT_HAS_CAMERA_ACPI) @@ -34,6 +37,11 @@ DefinitionBlock( #include <variant/acpi/camera.asl> #endif + + /* Include Low power idle table for a short term workaround to enable + S0ix. Once cr50 pulse width is fixed, this can be removed. */ + #include <soc/intel/common/acpi/lpit.asl> + /* Chrome OS specific */ #include <vendorcode/google/chromeos/acpi/chromeos.asl> |