fix av display error when not eanble overlay mode.
fix bug: HDMI will display error when its initial timing is not 1080P after boot.
fb: fix bug: screen may flash when display android logo.
wifi display update:
         1. support HDCP decryption and secure Key protect.
         2. remove unused logs.
         3. fixed the bug the wfd program continually prints "wifidisplay error because no streamingsoure".
         4. support LPCM audio codec.
         5. kernel add a proc fs node for efuse access.
Merge branch 'radxa/mirror/rockchip' into rockchip-3.0