From 8ed53ec8c06c7468a3c4ea1e8fb40012cc375d38 Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Sat, 21 Nov 2020 19:50:56 +0530 Subject: mb/intel/adlrvp: Enable pre-boot display over HDMI-B port List of changes: 1. Configure CTRLCLK and CTRLDATA for HDMI 2. Enable Ddc and HPD for Port-B 3. Disable dual eDP configuration for Port-A and B TEST=Able to see depthcharge pre-boot screens over HDMI-B port. Change-Id: I7509b981f35fc60a7885b2b07067cb0d35ec625f Signed-off-by: Subrata Banik Reviewed-on: https://review.coreboot.org/c/coreboot/+/47838 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/mainboard/intel/adlrvp/gpio.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/mainboard/intel/adlrvp/gpio.c') diff --git a/src/mainboard/intel/adlrvp/gpio.c b/src/mainboard/intel/adlrvp/gpio.c index a44d4ac43d..89e6f5826b 100644 --- a/src/mainboard/intel/adlrvp/gpio.c +++ b/src/mainboard/intel/adlrvp/gpio.c @@ -287,6 +287,11 @@ static const struct pad_config gpio_table[] = { PAD_CFG_NF(GPP_H21, NONE, DEEP, NF1), PAD_CFG_NF(GPP_H22, NONE, DEEP, NF1), PAD_CFG_NF(GPP_H23, NONE, DEEP, NF1), + + /* A21 : HDMI CRLS CTRLCLK */ + PAD_CFG_NF(GPP_A21, NONE, DEEP, NF1), + /* A22 : HDMI CRLS CTRLDATA */ + PAD_CFG_NF(GPP_A22, NONE, DEEP, NF1), }; void variant_configure_gpio_pads(void) -- cgit v1.2.3