From 277f36fc237731d82a6a2b05ee9f333bc3bcb8c3 Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Thu, 2 Nov 2023 15:22:59 -0500 Subject: [PATCH] soc/intel/alderlake: Add missing min sleep state for DPTF device Add an entry in the min_pci_sleep_states array for SA_DEVFN_DPTF, to correct warning in cbmem log: [WARN] unknown min d_state for PCI device 00:04.0 TEST=build/boot google/brya (banshee), verify warning not present in cbmem log, verify entry for DPTF device in ACPI LPI constraint list. Change-Id: I2a9976b065f08e4acd31c3deca13c5278f031a90 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/78877 Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) Reviewed-by: Felix Singer --- src/soc/intel/alderlake/acpi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/soc/intel/alderlake/acpi.c b/src/soc/intel/alderlake/acpi.c index 1dc14be767..7687f028dc 100644 --- a/src/soc/intel/alderlake/acpi.c +++ b/src/soc/intel/alderlake/acpi.c @@ -166,6 +166,7 @@ static struct min_sleep_state min_pci_sleep_states[] = { { SA_DEVFN_ROOT, ACPI_DEVICE_SLEEP_D3 }, { SA_DEVFN_CPU_PCIE1_0, ACPI_DEVICE_SLEEP_D3 }, { SA_DEVFN_IGD, ACPI_DEVICE_SLEEP_D3 }, + { SA_DEVFN_DPTF, ACPI_DEVICE_SLEEP_D3 }, { SA_DEVFN_IPU, ACPI_DEVICE_SLEEP_D3 }, { SA_DEVFN_CPU_PCIE6_0, ACPI_DEVICE_SLEEP_D3 }, { SA_DEVFN_CPU_PCIE6_2, ACPI_DEVICE_SLEEP_D3 },