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| author | Richard Spiegel <richard.spiegel@amd.corp-partner.google.com> | 2018-07-27 12:44:22 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-07-30 18:57:18 +0000 |
| commit | 5d3707bbc3b84f0df4530d57cd3d36b68574e22f (patch) | |
| tree | 332622f19a918ca0e2f9aee56f375863da544645 /src/mainboard/google/kahlee | |
| parent | 2e90ee38e76db64368aea6a97ad78df0ae6c351c (diff) | |
| download | coreboot-5d3707bbc3b84f0df4530d57cd3d36b68574e22f.tar.xz | |
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>
Reviewed-on: https://review.coreboot.org/27670
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/google/kahlee')
| -rw-r--r-- | src/mainboard/google/kahlee/OemCustomize.c | 5 |
1 files changed, 5 insertions, 0 deletions
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; +} |