[coreboot-gerrit] New patch to review for coreboot: fsp_baytrail: Enable graphic init per default

Werner Zeh (werner.zeh@siemens.com) gerrit at coreboot.org
Thu Jan 12 08:47:26 CET 2017


Werner Zeh (werner.zeh at siemens.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18109

-gerrit

commit 929d3795d427e02378f7267a413319d663dcc611
Author: Werner Zeh <werner.zeh at siemens.com>
Date:   Thu Jan 12 06:29:04 2017 +0100

    fsp_baytrail: Enable graphic init per default
    
    Baytrail SoC has a bug where in some cases the DisplayPort can hang
    leading to a non-working display (it just stays black). To avoid this
    hang, a patch was introduced in 02/2016
    (1c3b1112fa2dbdd66b0470224715dc6da254ce62 - fsp_baytrail: Fix a possible
    hanging DisplayPort) but per default not switched on so that each
    mainboard can decide if it wants to use this patch or not.
    
    Recently a new case of this bug was reported by Benoit Sansoni
    (benoit.sansoni at kontron.com) and he requested to enable this fix per
    default as it costs him a lot of time to find the cause and even the
    already available fix in coreboot. To avoid this effort for someone
    else in the future we can enable this fix per default as no negative
    side effects are known and it is now tested at Siemens and at
    Kontron on different mainboards with success.
    
    Change-Id: I15bd682218d0dc887945cc91ee3e5488945a6355
    Signed-off-by: Werner Zeh <werner.zeh at siemens.com>
---
 src/soc/intel/fsp_baytrail/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig
index 689e625..2a6a01c 100644
--- a/src/soc/intel/fsp_baytrail/Kconfig
+++ b/src/soc/intel/fsp_baytrail/Kconfig
@@ -96,7 +96,7 @@ config VGA_BIOS_FILE
 	default "../intel/cpu/baytrail/vbios/Vga.dat" if VGA_BIOS
 
 config FSP_BAYTRAIL_GFX_INIT
-	default n
+	default y
 	bool
 	help
 	  Enabling this option will activate graphics init code. With this init,



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