From 719b690e99f21ca862cc9629ed26ae1fb609d767 Mon Sep 17 00:00:00 2001 From: Jakub Czapiga Date: Thu, 1 Jun 2023 12:30:15 +0000 Subject: [PATCH] mb/google/rex/variants/ovis: Add display configuration Enable DDI on ports 1 to 4 for Type-C DisplayPort. BUG=b:274421383 TEST=util/abuild/abuild -p none -t google/rex -x -a -b ovis Change-Id: I40f967b12b11c10a1a9329bfb42ebec5a8d7738f Signed-off-by: Jakub Czapiga Reviewed-on: https://review.coreboot.org/c/coreboot/+/75579 Reviewed-by: Subrata Banik Reviewed-by: Eric Lai Tested-by: build bot (Jenkins) --- src/mainboard/google/rex/variants/ovis/overridetree.cb | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/mainboard/google/rex/variants/ovis/overridetree.cb b/src/mainboard/google/rex/variants/ovis/overridetree.cb index e15a7c4f5a..1af0a0e0ab 100644 --- a/src/mainboard/google/rex/variants/ovis/overridetree.cb +++ b/src/mainboard/google/rex/variants/ovis/overridetree.cb @@ -14,6 +14,14 @@ chip soc/intel/meteorlake register "tcss_ports[1]" = "TCSS_PORT_DEFAULT(OC0)" register "tcss_ports[2]" = "TCSS_PORT_DEFAULT(OC0)" + # Enable Display Port Configuration + register "ddi_ports_config" = "{ + [DDI_PORT_1] = DDI_ENABLE_HPD, + [DDI_PORT_2] = DDI_ENABLE_HPD, + [DDI_PORT_3] = DDI_ENABLE_HPD, + [DDI_PORT_4] = DDI_ENABLE_HPD, + }" + register "serial_io_i2c_mode" = "{ [PchSerialIoIndexI2C0] = PchSerialIoDisabled, [PchSerialIoIndexI2C1] = PchSerialIoDisabled,