[Bug 203471] Tearing on Raven Ridge and RX560X PRIME setup even with Vsync enabled

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=203471

--- Comment #13 from Haxk20 (haxk612 at gmail.com) ---
(In reply to Michel Dänzer from comment #12)
> (In reply to vr00m from comment #11)
> > ICYMI, I was able to solve the tearing problem with raven ridge using
> > iommu=soft boot param.
> 
> Tearing isn't related to the IOMMU. Scatter/gather scanout support for Raven
> Ridge is landing now, maybe you're running a development snapshot kernel
> which has it already?

Could you please point us to the patch series that implements scatter/gather
scanout support for Raven Ridge ? I havent found it in rc4 nor in drm-next-5.4

Thank you.

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