Custom EDID Support

[    4.359924] xilinx-hdmi-rx a0000000.v_hdmi_rx_ss: Using 2 EDID blocks (256 bytes) from 'xilinx/xilinx-hdmi-rx-edid.bin'.
[    4.360003]
[    4.360003] Successfully loaded edid.

[    4.371492] xilinx-hdmi-rx a0000000.v_hdmi_rx_ss: Direct firmware load for xilinx/xilinx-hdmi-rx-edid.bin failed with error -2
[    4.371497] xilinx-hdmi-rx a0000000.v_hdmi_rx_ss: Using Xilinx built-in EDID.
[    4.371578]
[    4.371578] Successfully loaded edid.

1. User must add the requisite edid binary file to /lib/firmware/xilinx/ folder in the rootfs
2. File name must be set to xilinx-hdmi-rx-edid.bin

• Add the yocto recipe (to copy the desired binary file in the rootfs) in the meta-user folder. . Example recipe recipes-edid.zip
• For 2019.2 onwards
  • Add the recipe to petalinux image. Edit ./meta-user/conf/user-rootfsconfig and add the new recipe at the end

CONFIG_custom-edid

• For 2018.1 to 2019.1
  • Add the recipe to petalinux image. Edit ./meta-user/recipes-core/images/petalinux-image-full.bbappend and add the new recipe at the end
    • NOTE - While using 2018.1 petalinux, the file name was ./meta-user/recipes-core/images/petalinux-image.bbappend

IMAGE_INSTALL_append = " custom-edid"

• Next enable the package in the rootfs

% petalinux-config -c rootfs

• Select "user-pakages->custom-edid", save and exit
• Build the project

%petalinux-build