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mb/google/atlas: Add libgfxinit support 

Add Kconfig, panel delays extracted from VBT (and confirmed by Linux)

Test: build/boot Atlas with libgfxinit and Tianocore payload

Change-Id: I94c227cd4f020db719bf81118d983493752bb00f
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37989
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Matt DeVillier 2019-12-29 12:09:31 -06:00 committed by Patrick Georgi
parent f41eea4c0c
commit 76ea54e962
2 changed files with 8 additions and 0 deletions
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1
src/mainboard/google/poppy/Kconfig
View File

@ -142,6 +142,7 @@ config VARIANT_SPECIFIC_OPTIONS_ATLAS
select DRIVERS_SPI_ACPI
select DRIVERS_USB_ACPI
select EXCLUDE_NATIVE_SD_INTERFACE
select MAINBOARD_HAS_LIBGFXINIT
select MAINBOARD_HAS_SPI_TPM_CR50
select VARIANT_HAS_CAMERA_ACPI
select GEO_SAR_ENABLE if CHROMEOS_WIFI_SAR

7
src/mainboard/google/poppy/variants/atlas/devicetree.cb
View File

@ -1,5 +1,12 @@
chip soc/intel/skylake
register "gpu_pp_up_delay_ms" = "200"
register "gpu_pp_down_delay_ms" = "50"
register "gpu_pp_cycle_delay_ms" = "600"
register "gpu_pp_backlight_on_delay_ms" = " 1"
register "gpu_pp_backlight_off_delay_ms" = "200"
register "gpu_pch_backlight_pwm_hz" = "200"
# Deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"