Enabling HDR gives me a green screen

Both my TV and my AV receiver support HDR at YCbCr 4:2:2 and 4:2:0 using an Apple TV

Hardware/Software Info:

Bazzite Info: Bazzite 41 (Fedora Silverblue), bazzite-deck-gnome, OS build stable (F41.20250301)
GPU: MSI RX 580 (4GB)

Things I've tried:

Various DisplayPort adapters
Various HDMI cables
Editing the EDID to disable YCbCr 4:4:4 support
Using a lower resolution (1080p60)
Enabling "Force Composite" under Settings -> Developer

I've gone through many GitHub issues relating to HDR and from what I've read I believe my issue is with YCbCr 4:4:4 being enabled. I can't figure out how to force YCbCr 4:2:2 or 4:2:0 to get HDR working
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