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authorJakub Czapiga <jacz@semihalf.com>2023-06-01 12:30:15 +0000
committerSubrata Banik <subratabanik@google.com>2023-06-18 12:25:33 +0000
commit719b690e99f21ca862cc9629ed26ae1fb609d767 (patch)
treedd2fb77920c36516f4160432fbb227d898dab662 /src
parent7bb9319b87bca7bc832dfa083c17e75d9b97e55a (diff)
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 <jacz@semihalf.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/75579 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/rex/variants/ovis/overridetree.cb8
1 files changed, 8 insertions, 0 deletions
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,