[PATCH] new radeon memory map fixes (#3)

[Erik Andrén]

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Hi, I'm experiencing regressions with the Xorg patch:
When I render 3D-content (glxgears, etc) and move the window, old frames
get stuck and flickers between the old image and white.
The hardware is a radeon mobility 7500 on a Dell Latitude C640.

Take Care
Erik

Benjamin Herrenschmidt wrote:
> Here's a 3rd set of patches. Please report regressions ASAP as I intend
> to merge those in the various CVS trees real soon now.
> 
> I fixed a couple of possible segfaults I found due to initialisation
> issues (places relying on pScrn->pScreen from within ScreenInit() and
> incorrect ordering of colormap vs. cursor inits for example).
>  
> Also, I fixed a potential issue in the DRM with machines where AGP
> writeback doesn't work (we would still rely on AGP writeback for the
> ring read ptr instead of reading it from a register).
> 
> Patches are at:
> 
> Xorg driver patch:
> http://gate.crashing.org/~benh/radeon-memmap-7.0-3.diff
> 
> DRM patch:
> http://gate.crashing.org/~benh/radeon-memmap-drm-4.diff
> 
> Cheers,
> Ben.
> 
> _______________________________________________
> xorg mailing list
> xorg at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/xorg
> 

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