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Revert "UPSTREAM: mb/google/rex: Enable SaGv" 

Enabling `SaGv` along with FSP v2473 is causing blank display issue.
Mostly likely we shouldn't enable SaGv yet on Intel MeteorLake.

BUG=b:267446159
TEST=Able to see ChromeOS UI in consecutive boot.

This reverts commit cbca81c594.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Ifbcc36515f7550c183c40e5af94684f5c3e39a7a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72774
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Subrata Banik 2023-02-04 02:38:55 +05:30
parent 5167c45d05
commit 7bfd1105be
1 changed files with 0 additions and 2 deletions
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src/mainboard/google/rex/variants/baseboard/rex/devicetree.cb
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@ -20,8 +20,6 @@ chip soc/intel/meteorlake
# Enable CNVi BT
register "cnvi_bt_core" = "true"
register "sagv" = "SAGV_ENABLED"
register "serial_io_uart_mode" = "{
[PchSerialIoIndexUART0] = PchSerialIoPci,
[PchSerialIoIndexUART1] = PchSerialIoDisabled,