1, User space:
ProjectConfig.mk
MTK_HDMI_SUPPORT = yes
MTK_MULTIBRIDGE_SUPPORT = yes
MTK_INTERNAL_HDMI_SUPPORT = no
MTK_HDMI_HDCP_SUPPORT = no
MTK_MT8193_HDCP_SUPPORT = no
MTK_MT8193_HDMI_SUPPORT = no
MTK_MT8193_SUPPORT = no
2, Kernel space:
$Your_proj_debug_defconfig
$Your_proj_defconfig
CONFIG_CUSTOM_KERNEL_HDMI=“MT8193”
CONFIG_MTK_HDMI_SUPPORT=y
CONFIG_MTK_MULTIBRIDGE_SUPPORT=y