freedreno: YUV formats are supported as external-only dmabuf modifiers
Based on !10524 (merged)
This commit fixes also the red label issue on video in iMX53, Adreno A200 GPU using DRM.
Co-authored-by: Alberto Garcia berto@igalia.com Co-authored-by: Jose Maria Casanova Crespo jmcasanova@igalia.com Signed-off-by: Pablo Saavedra psaavedra@igalia.com