[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



More information about the coreboot-gerrit mailing list