[S] Change in coreboot[master]: mb/google/rex: Enable TCSS DisplayPort detection at preboot

[John Zhao (Code Review)]

Attention is currently required from: Tarun Tuli, Subrata Banik, Kapil Porwal, John Zhao.

John Zhao has uploaded a new patch set (#7) to the change originally created by John Zhao. ( https://review.coreboot.org/c/coreboot/+/67742 )

Change subject: mb/google/rex: Enable TCSS DisplayPort detection at preboot
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mb/google/rex: Enable TCSS DisplayPort detection at preboot

This change enables the DisplayPort detection at preboot for Rex board.

BUG=b:247670186
TEST=Built image and validated DisplayPort feature at preboot on Rex.

Change-Id: I1a8a13e937c7132696aa39d85c3c6b6fb2dd13a5
Signed-off-by: zhaojohn 
---
M src/mainboard/google/rex/Kconfig
1 file changed, 16 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/42/67742/7