From 39f5042d9e67439a9d486248d4578c4e3dca6277 Mon Sep 17 00:00:00 2001
From: Kapil Porwal <kapilporwal@google.com>
Date: Sat, 26 Nov 2022 02:38:38 +0530
Subject: mb/google/brya: Add ACPI DmaProperty for ethernet devices

Add ACPI DmaProperty for ethernet devices.

BUG=b:259716145
TEST=Verified SSDT on google/osiris.

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
                }
            }
        })
    }
}

Signed-off-by: Kapil Porwal <kapilporwal@google.com>
Change-Id: I647593fd02644d30cd21b60d8305c0ec55dc64cb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70017
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/mainboard/google/brya/variants/lisbon/overridetree.cb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/mainboard/google/brya/variants/lisbon/overridetree.cb')

diff --git a/src/mainboard/google/brya/variants/lisbon/overridetree.cb b/src/mainboard/google/brya/variants/lisbon/overridetree.cb
index fc285639cf..6c471b3245 100644
--- a/src/mainboard/google/brya/variants/lisbon/overridetree.cb
+++ b/src/mainboard/google/brya/variants/lisbon/overridetree.cb
@@ -192,6 +192,7 @@ 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
-- 
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