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authorMatt DeVillier <matt.devillier@gmail.com>2023-01-23 10:25:51 -0600
committerMatt DeVillier <matt.devillier@amd.corp-partner.google.com>2023-08-18 14:13:18 +0000
commit458a215809a84f6295b51868636100b6cf0df6bc (patch)
treef3a6633457ccac91f5a029f1a5a6d7c24c19e36a
parent79bca89aa1f657f27e39dcbc0339f48fccc3684a (diff)
mb/google/dedede: Add ACPI display brightness support
Add support for ACPI display brightness controls, so that panel adjustment is available under Windows. TEST=build/boot Win11 on google/magpie, verify panel brightness controls available and functional. Change-Id: I66daa6bbca15046994dff83bee6e7cf99aae0b33 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77271 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/dedede/dsdt.asl1
-rw-r--r--src/mainboard/google/dedede/variants/baseboard/devicetree.cb4
2 files changed, 4 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/dsdt.asl b/src/mainboard/google/dedede/dsdt.asl
index 56812d5a20..c99f4c76c3 100644
--- a/src/mainboard/google/dedede/dsdt.asl
+++ b/src/mainboard/google/dedede/dsdt.asl
@@ -23,6 +23,7 @@ DefinitionBlock(
{
#include <soc/intel/common/block/acpi/acpi/northbridge.asl>
#include <soc/intel/jasperlake/acpi/southbridge.asl>
+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
}
}
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
index cb82290eb0..f2aced26a0 100644
--- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
@@ -235,7 +235,9 @@ chip soc/intel/jasperlake
device domain 0 on
device pci 00.0 on end # Host Bridge
- device pci 02.0 on end # Integrated Graphics Device
+ device pci 02.0 on
+ register "gfx" = "GMA_DEFAULT_PANEL(0)"
+ end # Integrated Graphics Device
device pci 04.0 on
# Default DPTF Policy for all Dedede boards if not overridden
chip drivers/intel/dptf