From ca1851dc1c57407e25f75e7562a688a5cdcd8e49 Mon Sep 17 00:00:00 2001 From: Tim Crawford Date: Wed, 22 Sep 2021 07:48:41 -0600 Subject: [PATCH] mb/system76: tgl-u: Add gfx register for GMA ACPI Add gfx register to System76 TGL-U boards so GMA ACPI data is generated. Change-Id: If944a90921b518efdcd5f0e0998bddb4f56e5764 Signed-off-by: Tim Crawford Reviewed-on: https://review.coreboot.org/c/coreboot/+/57835 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber --- src/mainboard/system76/darp7/devicetree.cb | 2 ++ src/mainboard/system76/galp5/devicetree.cb | 2 ++ src/mainboard/system76/lemp10/devicetree.cb | 2 ++ 3 files changed, 6 insertions(+) diff --git a/src/mainboard/system76/darp7/devicetree.cb b/src/mainboard/system76/darp7/devicetree.cb index 43bbdb8ff4..c5297dce37 100644 --- a/src/mainboard/system76/darp7/devicetree.cb +++ b/src/mainboard/system76/darp7/devicetree.cb @@ -106,6 +106,8 @@ chip soc/intel/tigerlake register "DdiPortBConfig" = "0" register "DdiPortBHpd" = "1" register "DdiPortBDdc" = "1" + + register "gfx" = "GMA_DEFAULT_PANEL(0)" end device ref dptf on register "Device4Enable" = "1" diff --git a/src/mainboard/system76/galp5/devicetree.cb b/src/mainboard/system76/galp5/devicetree.cb index 12f67df9d3..322a2e1049 100644 --- a/src/mainboard/system76/galp5/devicetree.cb +++ b/src/mainboard/system76/galp5/devicetree.cb @@ -106,6 +106,8 @@ chip soc/intel/tigerlake register "DdiPortBConfig" = "0" register "DdiPortBHpd" = "1" register "DdiPortBDdc" = "1" + + register "gfx" = "GMA_DEFAULT_PANEL(0)" end device ref dptf on register "Device4Enable" = "1" diff --git a/src/mainboard/system76/lemp10/devicetree.cb b/src/mainboard/system76/lemp10/devicetree.cb index 45d4016818..f286ab50a0 100644 --- a/src/mainboard/system76/lemp10/devicetree.cb +++ b/src/mainboard/system76/lemp10/devicetree.cb @@ -106,6 +106,8 @@ chip soc/intel/tigerlake register "DdiPortBConfig" = "0" register "DdiPortBHpd" = "1" register "DdiPortBDdc" = "1" + + register "gfx" = "GMA_DEFAULT_PANEL(0)" end device ref dptf on register "Device4Enable" = "1"