diff options
| author | Sean Rhodes <sean@starlabs.systems> | 2023-08-30 11:10:05 +0100 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2023-09-01 20:58:58 +0000 |
| commit | 4011ee0cb7f14ca834c04304e084f772c7bef875 (patch) | |
| tree | 386630b1470786fabdc5e656608f2cba9260558d /src | |
| parent | b7cac4c3750c7d5448307e2dd05cef90ecec4a9d (diff) | |
mb/starlabs/starbook/rpl: Disable dynamic Tc-cold handshake
With the Tc-cold handshake, there's a fast flicker when connecting
external displays. With it disabled, it's just one "flick", so use
this as it's lesser of two evils.
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Ie42b935d3e69beff6a1e503a8dee69554123b4f0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77564
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb index 7a9fd3c153..02d3c7b312 100644 --- a/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb +++ b/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb @@ -9,6 +9,8 @@ chip soc/intel/alderlake register "cnvi_bt_core" = "1" register "cnvi_bt_audio_offload" = "1" + register "disable_dynamic_tccold_handshake" = "1" + # Serial I/O register "serial_io_i2c_mode" = "{ [PchSerialIoIndexI2C0] = PchSerialIoPci, |