Richard Spiegel has uploaded this change for review. ( https://review.coreboot.org/27670
Change subject: mb/google/kahlee/OemCustomize.c: Enable eDP HIGH_VDIFF ......................................................................
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 richard.spiegel@silverbackltd.com --- M src/mainboard/google/kahlee/OemCustomize.c 1 file changed, 5 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/70/27670/1
diff --git a/src/mainboard/google/kahlee/OemCustomize.c b/src/mainboard/google/kahlee/OemCustomize.c index 6e6992d..d78f784 100644 --- a/src/mainboard/google/kahlee/OemCustomize.c +++ b/src/mainboard/google/kahlee/OemCustomize.c @@ -51,3 +51,8 @@ */ PostParams->MemConfig.EnableBankIntlv = FALSE; } + +void set_board_env_params(GNB_ENV_CONFIGURATION *params) +{ + params->EDPv1_4VSMode = EDP_VS_HIGH_VDIFF_MODE; +}