From f582047f04c07347c9bbf24e0676954537f1c90c Mon Sep 17 00:00:00 2001 From: Poornima Tom Date: Thu, 20 Jun 2024 02:02:37 +0530 Subject: mb/google/nissa/var/nivviks: Update config for CNVi Add wake configuration and set 'add_acpi_dma_property'=true for CNVi. Also, add "set 'add_acpi_dma_property' to true to tell the OS to enforce DMA protection for this device. BUG=b:345596420 BRANCH=NONE TEST=SSDT dump showed below: Scope (\_SB.PCI0.RP01.WF00) { Name (_PRW, Package (0x02) // _PRW: Power Resources for Wake { 0x23, 0x03 }) Name (_DSD, Package (0x02) // _DSD: Device-Specific Data { ToUUID ("70d24161-6dd5-4c9e-8070-705531292865"), Package (0x01) { Package (0x02) { "DmaProperty", One } } Change-Id: If04539fe8dceb5c2edfc06a324ede11147b78b6d Signed-off-by: Poornima Tom Reviewed-on: https://review.coreboot.org/c/coreboot/+/83138 Reviewed-by: Kapil Porwal Reviewed-by: Subrata Banik Reviewed-by: Eric Lai Tested-by: build bot (Jenkins) --- src/mainboard/google/brya/variants/nivviks/overridetree.cb | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mainboard/google/brya/variants/nivviks/overridetree.cb b/src/mainboard/google/brya/variants/nivviks/overridetree.cb index d7be80418e..444a9a012e 100644 --- a/src/mainboard/google/brya/variants/nivviks/overridetree.cb +++ b/src/mainboard/google/brya/variants/nivviks/overridetree.cb @@ -284,6 +284,8 @@ chip soc/intel/alderlake end device ref cnvi_wifi on chip drivers/wifi/generic + register "wake" = "GPE0_PME_B0" + register "add_acpi_dma_property" = "true" register "enable_cnvi_ddr_rfim" = "true" device generic 0 on end end -- cgit v1.2.3