From c28382eda24164ae5d50b80e8ba8977e8072b616 Mon Sep 17 00:00:00 2001
From: Robert Chen <robert.chen@quanta.corp-partner.google.com>
Date: Fri, 6 Jan 2023 20:50:17 -0500
Subject: [PATCH] mb/google/brya/var/gladios: Add ACPI DmaProperty for RTL8168
 ethernet

Add ACPI DmaProperty for gladios.

BUG=b:239513596
TEST=Verified SSDT on gladios unit.

Before:
Scope (\_SB.PCI0.RP01)
    {
        Device (RLTK)
        {
            Name (_HID, "R8168")  // _HID: Hardware ID
            Name (_UID, 0xD0E889DD)  // _UID: Unique ID
            Name (_DDN, "Realtek r8168")  // _DDN: DOS Device Name
            Name (_ADR, 0x00000000)  // _ADR: Address
            Name (_PRW, Package (0x02)  // _PRW: Power Resources for Wake
            {
                0x07,
                0x03
            })
        }
    }

After:
Scope (\_SB.PCI0.RP01)
    {
        Device (RLTK)
        {
            Name (_HID, "R8168")  // _HID: Hardware ID
            Name (_UID, 0xD0E889DD)  // _UID: Unique ID
            Name (_DDN, "Realtek r8168")  // _DDN: DOS Device Name
            Name (_ADR, 0x00000000)  // _ADR: Address
            Name (_PRW, Package (0x02)  // _PRW: Power Resources for Wake
            {
                0x07,
                0x03
            })
            Name (_DSD, Package (0x02)  // _DSD: Device-Specific Data
            {
                ToUUID ("70d24161-6dd5-4c9e-8070-705531292865"),
                Package (0x01)
                {
                    Package (0x02)
                    {
                        "DmaProperty",
                        One
                    }
                }
            })
        }
    }

Change-Id: I1c4f6ff7b3eda114f4f365a963c089fe584d8aee
Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71699
Reviewed-by: Kevin Chiu <kevin.chiu.17802@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
---
 src/mainboard/google/brya/variants/gladios/overridetree.cb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mainboard/google/brya/variants/gladios/overridetree.cb b/src/mainboard/google/brya/variants/gladios/overridetree.cb
index 67b39fa001..86e4b69fbc 100644
--- a/src/mainboard/google/brya/variants/gladios/overridetree.cb
+++ b/src/mainboard/google/brya/variants/gladios/overridetree.cb
@@ -191,6 +191,7 @@ chip soc/intel/alderlake
 				register "customized_led0" = "0x23f"
 				register "customized_led2" = "0x028"
 				register "enable_aspm_l1_2" = "1"
+				register "add_acpi_dma_property" = "true"
 				device pci 00.0 on end
 			end
 		end # RTL8111 Ethernet NIC