Change in coreboot[master]: mb/amd/bilby: Add support for HDMI display

[Aamir Bohra (Code Review)]

Attention is currently required from: ritul guru, Aamir Bohra.
Hello build bot (Jenkins), ritul guru, Felix Held,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/56756

to look at the new patch set (#3).

Change subject: mb/amd/bilby: Add support for HDMI display
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mb/amd/bilby: Add support for HDMI display

DDI 0/1 ports are shared for DP and HDMI. This implementation
adds support for HDMI display when HDMI is set as connector type
in ddi descriptors.

TEST=verify display over HDMI(0 and 1) in OS.

Signed-off-by: Aamir Bohra 
Change-Id: I9697211c556f12d1fc0d49418b227fbe6b342673
---
M src/mainboard/amd/bilby/Kconfig
M src/mainboard/amd/bilby/gpio.c
M src/mainboard/amd/bilby/mainboard.c
A src/mainboard/amd/bilby/mainboard.h
M src/mainboard/amd/bilby/port_descriptors.c
5 files changed, 66 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/56/56756/3