[PATCH xserver 1/2] modesetting: Fix reverse prime partial update issues on secondary GPU outputs

[Keith Packard]

Michel Dänzer <michel at daenzer.net> writes:

> Yes, glamor_flush is sufficient if the kernel drivers handle fences
> correctly.

I sent out a patch to flush rendering to a specific drawable for use by
the Damage extension. I wonder if that might be useful here?

-- 
-keith
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