Support of MPEG-2 YUV422 decoding


I’m trying to decode video files using MPEG-2 with pixel format YUV422.
Are there any references which pixel formats are supported for MPEG-2 decoding on various GPU models?

The GPU support matrix lists “MPEG-2” only. But no pixel formats.

I assume, that there is no support for MPEG-2 YUV422? Also given posts like

Thanks in advance!

There are no 422 anywhere.