diff options
| author | Frank Wu <frank_wu@compal.corp-partner.google.com> | 2021-04-28 14:04:47 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-05-04 08:38:11 +0000 |
| commit | c9ee8cbd546e20d64e706e8f5c48a0e352cda823 (patch) | |
| tree | 3cd2acd315aaee074b4f32b147f31b1dca66ebaa /src/mainboard/google/zork | |
| parent | ab8cc142a727c917aa58bd3ff1e3097332ee2610 (diff) | |
mb/google/zork/vilboz: Disable HDMI 2.0 for Vilboz
Disable HDMI 2.0 for Vilboz and then support display resolution 4K 30Hz
BUG=b:179170193
BRANCH=firmware-zork-13434.B
TEST=verified that the resolution of the display is 4K 30Hz
Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
Change-Id: Ib0dc0d584f0e87bc9c3da85a583cb8c8bed76440
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52724
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Huang <patrick.huang@amd.corp-partner.google.com>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Diffstat (limited to 'src/mainboard/google/zork')
| -rw-r--r-- | src/mainboard/google/zork/variants/vilboz/overridetree.cb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb index fac4c7f8b8..43a64b0d7e 100644 --- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb @@ -42,6 +42,11 @@ chip soc/amd/picasso register "pwrdown_bloff_to_varybloff" = "5" register "min_allowed_bl_level" = "0" + # Set HDMI 2.0 disable function + # bit0~3: disable HDMI 2.0 DDI0~3 + # disable DDI1 + register "hdmi2_disable" = "2" + # USB OC pin mapping register "usb_port_overcurrent_pin[1]" = "USB_OC_NONE" # LTE instead of USB C1 |