CHRIS BROWN & BABY MAMA CUT THE BEEF ... LET'S RAISE ROYALTY TOGETHER

Chris Brown and Nia Guzman are waving the white flag and squashing their blood feud ... all in the name of truly co-parenting their one-year-old daughter.

Sources connected to Chris and Nia tell us they sat down recently to figure out how best to raise Royalty peacefully. They've even decided to take her to swim lessons, gymnastics and dance classes ... together!

We're told they've found even more common ground on the preschool she's attending, and both want to be involved. Imagine, Chris at a PTA meeting.

Chris and Nia battled for months over each other's parenting skills, but in the wake of hammering out things in court ... they've finally achieved peace.

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