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authorMatt DeVillier <matt.devillier@gmail.com>2023-11-02 15:22:59 -0500
committerFelix Held <felix-coreboot@felixheld.de>2023-11-04 03:29:21 +0000
commit277f36fc237731d82a6a2b05ee9f333bc3bcb8c3 (patch)
tree3b585b2c865e92079c040648d237d6db92b092a7 /src/soc
parent93cf2f13448bbcf77b5d041c2bf6b05d3ae41569 (diff)
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 <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78877 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/alderlake/acpi.c1
1 files changed, 1 insertions, 0 deletions
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 },