[Bug 106175] amdgpu.dc=1 shows performance issues with Xorg compositors when moving windows

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106175

--- Comment #56 from bmilreu at gmail.com ---
(In reply to Brandon Wright from comment #55)
> Created attachment 142558 [details] [review]
> Patch that "fixes" the problem.
> 
> I've attached a patch that fixes the problem for me. It copies parts from
> the intel patch and uses the existing async infrastructure for the cursor. 
> 
> It's really tiny, so I hope this is helpful enough to get this problem fixed
> quick.

Tested and solved for me on Polaris RX580. This also solves my stuttering with
TearFree, which makes possible to avoid using a compositor only for vsync.
Games that stuttered with mouse movement also fixed.

Review and push this asap as a fix, you are a hero.

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