[Nouveau] [Bug 29386] 2D performance drops drastically when enabling a 2nd monitor

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=29386

--- Comment #4 from Francisco Jerez <currojerez at riseup.net> 2010-08-04 12:25:23 PDT ---
Created an attachment (id=37576)
 View: https://bugs.freedesktop.org/attachment.cgi?id=37576
 Review: https://bugs.freedesktop.org/review?bug=29386&attachment=37576

nv10_pixmap_limits.patch

(In reply to comment #3)
> Thank you for the quick reply. Do you whether nouveau is working to impelement
> a work around like nvidia does or is it not of the interest due to that fact it
> is an aging hardware?

The attached patch may help, it bumps the 2D engine addressing limits to
4096x4096. If you still find it too slow you're probably hitting Composite
fallbacks because of the texture dimension limits Younes mentioned.

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