From 8c10359377330923d6d505d29780461a2d623d77 Mon Sep 17 00:00:00 2001
From: Sean Rhodes <sean@starlabs.systems>
Date: Wed, 26 Feb 2025 14:05:56 +0000
Subject: [PATCH] soc/intel/meteorlake: Add missing minimum D-state for SMBUS
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Fixes:
Unknown min d_state for PCI: 00:1f.4

Change-Id: I73f84c09bece297194813202f17666741ad33d3a
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86605
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
---
 src/soc/intel/meteorlake/acpi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/soc/intel/meteorlake/acpi.c b/src/soc/intel/meteorlake/acpi.c
index f32ba56be7..22dbce4079 100644
--- a/src/soc/intel/meteorlake/acpi.c
+++ b/src/soc/intel/meteorlake/acpi.c
@@ -211,6 +211,7 @@ 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 },
 };