[coreboot-gerrit] Patch set updated for coreboot: stout: Add native gfx init
Vladimir Serbinenko (phcoder@gmail.com)
gerrit at coreboot.org
Tue Feb 9 22:11:20 CET 2016
Vladimir Serbinenko (phcoder at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13532
-gerrit
commit 745c9552e766626b48cd7ccc93ca03d55d1e3003
Author: Vladimir Serbinenko <phcoder at gmail.com>
Date: Sun Jan 31 13:21:04 2016 +0100
stout: Add native gfx init
Tested during FOSDEM.
Change-Id: Id095364d6e4735256e54a68ea9ae677355dd386a
Signed-off-by: Vladimir Serbinenko <phcoder at gmail.com>
---
src/mainboard/google/stout/Kconfig | 1 +
src/mainboard/google/stout/devicetree.cb | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/src/mainboard/google/stout/Kconfig b/src/mainboard/google/stout/Kconfig
index 94229c4..9dcde5d 100644
--- a/src/mainboard/google/stout/Kconfig
+++ b/src/mainboard/google/stout/Kconfig
@@ -15,6 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select MAINBOARD_HAS_CHROMEOS
select MAINBOARD_HAS_LPC_TPM
select INTEL_INT15
+ select IVYBRIDGE_LVDS
config CHROMEOS
select CHROMEOS_VBNV_CMOS
diff --git a/src/mainboard/google/stout/devicetree.cb b/src/mainboard/google/stout/devicetree.cb
index 1992664..97db8ae 100644
--- a/src/mainboard/google/stout/devicetree.cb
+++ b/src/mainboard/google/stout/devicetree.cb
@@ -14,6 +14,12 @@ chip northbridge/intel/sandybridge
register "gpu_panel_power_backlight_on_delay" = "2100" # T5: 210ms
register "gpu_panel_power_backlight_off_delay" = "2100" # TD: 210ms
+ # For native gfx
+ register "gfx.use_spread_spectrum_clock" = "0"
+ register "gfx.link_frequency_270_mhz" = "1"
+ register "gpu_cpu_backlight" = "0x1155"
+ register "gpu_pch_backlight" = "0x06100610"
+
device cpu_cluster 0 on
chip cpu/intel/socket_rPGA989
device lapic 0 on end
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