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authorMatt DeVillier <matt.devillier@gmail.com>2019-11-28 00:50:47 -0600
committerPatrick Georgi <pgeorgi@google.com>2019-12-02 12:05:38 +0000
commitd7e92e8958cac4858af547ba4646cb4d45960d57 (patch)
treec8c5a159305fba9daa8b4d2c0ba142e0184bafd7
parent12507ce8954e074fd93c5366b0b5ecb10f28aa0a (diff)
mb/google/rammus: add libgfxinit support
Add libgfxinit support for rammus. Use panel init values from VBT. Test: build/boot rammus with libgfxinit and Tianocore payload Change-Id: I4775a36d83bd67a0064a162effaf96649e9c186d Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37312 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
-rw-r--r--src/mainboard/google/poppy/Kconfig1
-rw-r--r--src/mainboard/google/poppy/Makefile.inc1
-rw-r--r--src/mainboard/google/poppy/gma-mainboard.ads31
-rw-r--r--src/mainboard/google/poppy/variants/rammus/devicetree.cb7
4 files changed, 40 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig
index 30e5263613..674fef9c8f 100644
--- a/src/mainboard/google/poppy/Kconfig
+++ b/src/mainboard/google/poppy/Kconfig
@@ -191,6 +191,7 @@ config VARIANT_SPECIFIC_OPTIONS_RAMMUS
select DRIVERS_I2C_DA7219
select DRIVERS_SPI_ACPI
select DRIVERS_USB_ACPI
+ select MAINBOARD_HAS_LIBGFXINIT
select MAINBOARD_HAS_SPI_TPM_CR50
config VARIANT_SPECIFIC_OPTIONS_SORAKA
diff --git a/src/mainboard/google/poppy/Makefile.inc b/src/mainboard/google/poppy/Makefile.inc
index 030cf1da2d..9d26430343 100644
--- a/src/mainboard/google/poppy/Makefile.inc
+++ b/src/mainboard/google/poppy/Makefile.inc
@@ -24,6 +24,7 @@ ramstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
ramstage-y += mainboard.c
ramstage-y += ramstage.c
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
smm-y += smihandler.c
smm-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
diff --git a/src/mainboard/google/poppy/gma-mainboard.ads b/src/mainboard/google/poppy/gma-mainboard.ads
new file mode 100644
index 0000000000..87cdb5e7c0
--- /dev/null
+++ b/src/mainboard/google/poppy/gma-mainboard.ads
@@ -0,0 +1,31 @@
+--
+-- This file is part of the coreboot project.
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 2 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU General Public License for more details.
+--
+
+with HW.GFX.GMA;
+with HW.GFX.GMA.Display_Probing;
+
+use HW.GFX.GMA;
+use HW.GFX.GMA.Display_Probing;
+
+private package GMA.Mainboard is
+
+ ports : constant Port_List :=
+ (Internal,
+ DP1,
+ DP2,
+ HDMI1,
+ HDMI2,
+ others => Disabled);
+
+end GMA.Mainboard;
diff --git a/src/mainboard/google/poppy/variants/rammus/devicetree.cb b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
index 70a4667e9e..f44f9ce3ef 100644
--- a/src/mainboard/google/poppy/variants/rammus/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/rammus/devicetree.cb
@@ -1,5 +1,12 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = "500"
+ 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" = "1000"
+
# Deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"