From d597320d8e2218d64ba63bf6170f5283f4978556 Mon Sep 17 00:00:00 2001 From: Won Chung Date: Tue, 1 Aug 2023 04:05:49 +0000 Subject: [PATCH] mb/google/brya/var/vell: Add new GFX devices with custom _PLD Add new GFX devices for DDI and TCP with custom _PLD to describe the corresponding ports. BUG=b:277629750 TEST=emerge-brya coreboot Change-Id: I62103563ec49769cd842fedf8c2c55118c55aa14 Signed-off-by: Won Chung Reviewed-on: https://review.coreboot.org/c/coreboot/+/76909 Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik --- .../google/brya/variants/vell/overridetree.cb | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/brya/variants/vell/overridetree.cb b/src/mainboard/google/brya/variants/vell/overridetree.cb index f4f25a052e..31cc240955 100644 --- a/src/mainboard/google/brya/variants/vell/overridetree.cb +++ b/src/mainboard/google/brya/variants/vell/overridetree.cb @@ -95,9 +95,26 @@ chip soc/intel/alderlake device domain 0 on device ref igpu on chip drivers/gfx/generic - register "device_count" = "1" + register "device_count" = "5" # DDIA for eDP register "device[0].name" = ""LCD"" + # DDIB is unused and HDMI is not enumerated in the kernel, so no GFX device is added for DDIB + # TCP0 (DP-1) for port C0 + register "device[1].name" = ""DD01"" + register "device[1].use_pld" = "true" + register "device[1].pld" = "ACPI_PLD_TYPE_C(RIGHT, LEFT, ACPI_PLD_GROUP(1, 1))" + # TCP1 (DP-2) for port C1 + register "device[2].name" = ""DD02"" + register "device[2].use_pld" = "true" + register "device[2].pld" = "ACPI_PLD_TYPE_C(RIGHT, RIGHT, ACPI_PLD_GROUP(2, 1))" + # TCP2 (DP-3) for port C2 + register "device[3].name" = ""DD03"" + register "device[3].use_pld" = "true" + register "device[3].pld" = "ACPI_PLD_TYPE_C(LEFT, LEFT, ACPI_PLD_GROUP(3, 1))" + # TCP3 (DP-4) for port C3 + register "device[4].name" = ""DD04"" + register "device[4].use_pld" = "true" + register "device[4].pld" = "ACPI_PLD_TYPE_C(LEFT, RIGHT, ACPI_PLD_GROUP(4, 1))" device generic 0 on end end end # Integrated Graphics Device