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mb/google/rex/var/rex0: 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-rex coreboot

Signed-off-by: Won Chung <wonchung@google.com>
Change-Id: I193b95e8bd8ae538c4f25fbe772b174ef455d744
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74367
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Won Chung 2023-04-10 22:08:53 +00:00 committed by Felix Held
parent 82390fad49
commit 728399da76
2 changed files with 23 additions and 0 deletions
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1
src/mainboard/google/rex/Kconfig
View File

@ -1,6 +1,7 @@
config BOARD_GOOGLE_REX_COMMON
def_bool n
select BOARD_ROMSIZE_KB_32768
select DRIVERS_GFX_GENERIC
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID
select DRIVERS_INTEL_DPTF

22
src/mainboard/google/rex/variants/rex0/overridetree.cb
View File

@ -148,6 +148,28 @@ chip soc/intel/meteorlake
}"
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) unused
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) unused
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