[XS] Change in coreboot[main]: mb/google/kahlee: Fix backlight settings in Windows

[CoolStar (Code Review)]

Attention is currently required from: Jason Nien, Martin Roth.

CoolStar has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/78429?usp=email )

Change subject: mb/google/kahlee: Fix backlight settings in Windows
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mb/google/kahlee: Fix backlight settings in Windows

Utilize the SOC_AMD_COMMON_BLOCK_GRAPHICS_ATIF to provide the Windows
driver with information on backlight settings.

TEST: Boot google/careena to Win10. Observe display turns on after 30
minutes with brightness controls functional.

Change-Id: I6792a91f26a5f6e4dc478cdde776ff749f08946f
Signed-off-by: CoolStar 
---
M src/mainboard/google/kahlee/Kconfig
1 file changed, 1 insertion(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/29/78429/1

diff --git a/src/mainboard/google/kahlee/Kconfig b/src/mainboard/google/kahlee/Kconfig
index 7b4fa10..5a42f5e 100644
--- a/src/mainboard/google/kahlee/Kconfig
+++ b/src/mainboard/google/kahlee/Kconfig
@@ -7,6 +7,7 @@
    select AMD_APU_PKG_FT4
    select ALWAYS_LOAD_OPROM
    select ALWAYS_RUN_OPROM
+	select SOC_AMD_COMMON_BLOCK_GRAPHICS_ATIF
    select BOARD_ROMSIZE_KB_16384
    select DRIVERS_I2C_GENERIC
    select DRIVERS_I2C_HID