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authorSubrata Banik <subratabanik@google.com>2024-10-29 15:26:55 +0530
committerSubrata Banik <subratabanik@google.com>2024-10-30 07:19:57 +0000
commit9ae146df586f4f7f169b204efa80811428ba2385 (patch)
tree026948199d657735b71f9f7b75a6dd846d83411e
parent96d96dbb7365825de9321926824091afa174690b (diff)
soc/intel/pantherlake: Set SMBUS device ACPI min sleep state as D0
This change sets the SMBUS device to min sleep state D0 in the ACPI sleep state table. TEST=Able to build and boot google/fatcat. w/o this patch: [WARN ] Unknown min d_state for PCI: 00:1f.4 w/ this patch: No Error or Warning. Change-Id: If84d2ee8abfef34f6411e01e6c37d4e2008a3666 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/84909 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Pranava Y N <pranavayn@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/intel/pantherlake/acpi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/intel/pantherlake/acpi.c b/src/soc/intel/pantherlake/acpi.c
index fd17ef5ae2..c49555bebc 100644
--- a/src/soc/intel/pantherlake/acpi.c
+++ b/src/soc/intel/pantherlake/acpi.c
@@ -225,6 +225,7 @@ static struct min_sleep_state min_pci_sleep_states[] = {
{ PCI_DEVFN_ESPI, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PMC, ACPI_DEVICE_SLEEP_D0 },
{ PCI_DEVFN_HDA, ACPI_DEVICE_SLEEP_D0 },
+ { PCI_DEVFN_SMBUS, ACPI_DEVICE_SLEEP_D0 },
{ PCI_DEVFN_SPI, ACPI_DEVICE_SLEEP_D3 },
{ PCI_DEVFN_GBE, ACPI_DEVICE_SLEEP_D3 },
};