mb/google/brya/var/osiris: 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: I6157894b96da2e9faed229a1f18c0c0b7c60897b
Signed-off-by: Won Chung <wonchung@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76904
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
Won Chung 2023-07-31 22:52:28 +00:00 committed by Felix Held
parent fb69c56971
commit f860d5aba0
1 changed files with 22 additions and 0 deletions

View File

@ -64,6 +64,28 @@ chip soc/intel/alderlake
}"
device domain 0 on
device ref igpu on
chip drivers/gfx/generic
register "device_count" = "6"
# DDIA for eDP
register "device[0].name" = ""LCD""
# DDIB for HDMI
register "device[1].name" = ""DD01""
# TCP0 (DP-1) for port C0
register "device[2].name" = ""DD02""
register "device[2].use_pld" = "true"
register "device[2].pld" = "ACPI_PLD_TYPE_C(LEFT, LEFT, ACPI_PLD_GROUP(1, 1))"
# TCP1 (DP-2) is unused for any ports but still enumerated in the kernel, so GFX device is added for TCP1
register "device[3].name" = ""DD03""
# TCP2 (DP-3) for port C1
register "device[4].name" = ""DD04""
register "device[4].use_pld" = "true"
register "device[4].pld" = "ACPI_PLD_TYPE_C(RIGHT, LEFT, ACPI_PLD_GROUP(2, 1))"
# TCP3 (DP-4) is unused for any ports but still enumerated in the kernel, so GFX device is added for TCP3
register "device[5].name" = ""DD05""
device generic 0 on end
end
end # Integrated Graphics Device
device ref dtt on
chip drivers/intel/dptf
## sensor information