From 5d3707bbc3b84f0df4530d57cd3d36b68574e22f Mon Sep 17 00:00:00 2001 From: Richard Spiegel Date: Fri, 27 Jul 2018 12:44:22 -0700 Subject: mb/google/kahlee/OemCustomize.c: Enable eDP HIGH_VDIFF The careena board needs different video settings to pass eye diagram test, which does not affect negatively the grunt board. In preparation for new VBIOS, AGESA environment needs eDP high vdiff enabled. BUG=b:111673328 TEST=Add debug code to AGESA to display set eDP. Build AGESA. Build and boot grunt. Add new code to grunt, build and boot, verify eDP changed. Change-Id: I3e6b409699e8192eb39cc189628ff95b9f985e54 Signed-off-by: Richard Spiegel Reviewed-on: https://review.coreboot.org/27670 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/mainboard/google/kahlee/OemCustomize.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/mainboard') diff --git a/src/mainboard/google/kahlee/OemCustomize.c b/src/mainboard/google/kahlee/OemCustomize.c index 6e6992de43..d78f7846e5 100644 --- a/src/mainboard/google/kahlee/OemCustomize.c +++ b/src/mainboard/google/kahlee/OemCustomize.c @@ -51,3 +51,8 @@ void OemPostParams(AMD_POST_PARAMS *PostParams) */ PostParams->MemConfig.EnableBankIntlv = FALSE; } + +void set_board_env_params(GNB_ENV_CONFIGURATION *params) +{ + params->EDPv1_4VSMode = EDP_VS_HIGH_VDIFF_MODE; +} -- cgit v1.2.3