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authorMatt DeVillier <matt.devillier@gmail.com>2018-04-20 14:24:21 -0700
committerMatt DeVillier <matt.devillier@gmail.com>2020-04-05 16:53:22 +0000
commit205df70eb230cf52f3e8e4379196dd4fd4694fdb (patch)
tree4450b769b0ac52deaef3b69ee5d94b39f5f77327
parent338c8d4b375d9c405cee9252568f06f75ff05dac (diff)
downloadcoreboot-205df70eb230cf52f3e8e4379196dd4fd4694fdb.tar.xz
mb/google/eve: Use ACPI backlight controls
Enables backlight control under Windows. Test: build/boot eve, verify screen backlight controls available and functional under Windows 10. Change-Id: Id4477d2ec71aefb4c9d2ead31cd5fd3bfad51981 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40122 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
-rw-r--r--src/mainboard/google/eve/devicetree.cb3
-rw-r--r--src/mainboard/google/eve/dsdt.asl1
2 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index 50f9114913..564b45dfc6 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -1,5 +1,8 @@
chip soc/intel/skylake
+ # IGD Displays
+ register "gfx" = "GMA_STATIC_DISPLAYS(0)"
+
register "gpu_pp_up_delay_ms" = "100"
register "gpu_pp_down_delay_ms" = "500"
register "gpu_pp_cycle_delay_ms" = "500"
diff --git a/src/mainboard/google/eve/dsdt.asl b/src/mainboard/google/eve/dsdt.asl
index ea0424a219..8b07dabd53 100644
--- a/src/mainboard/google/eve/dsdt.asl
+++ b/src/mainboard/google/eve/dsdt.asl
@@ -39,6 +39,7 @@ DefinitionBlock(
{
#include <soc/intel/skylake/acpi/systemagent.asl>
#include <soc/intel/skylake/acpi/pch.asl>
+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
}
}