RE: [PATCH] DSS2 Include VRFB into omap2-3build only

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Tiler support is not yet in OMAP builds. So multi-omap build will NOT break, but would exclude VRFB feature in the build.

> -----Original Message-----
> From: Koen Kooi [mailto:koen@xxxxxxxxxxxxxxxxxxxxx] 
> Sent: Monday, May 10, 2010 1:33 PM
> To: Guruswamy, Senthilvadivu
> Cc: linux-omap@xxxxxxxxxxxxxxx; 
> linux-fbdev-devel@xxxxxxxxxxxxxxxxxxxxx; tony@xxxxxxxxxxx; 
> tomi.valkeinen@xxxxxxxxx; Hiremath, Vaibhav
> Subject: Re: [PATCH] DSS2 Include VRFB into omap2-3build only
> 
> 
> Op 10 mei 2010, om 10:01 heeft Guruswamy, Senthilvadivu het 
> volgende geschreven:
> 
> > Building a multi-omap kernel is not impacted as long as the 
> display is not choosen in the build.  Usually display is 
> chosen from the board file.
> 
> So you are saying it *IS* broken when wanting vrfb on omap3 
> and tiler on omap4, right?
> 
> 
> 
> > 
> >> -----Original Message-----
> >> From: Koen Kooi [mailto:koen@xxxxxxxxxxxxxxxxxxxxx] 
> >> Sent: Monday, May 10, 2010 1:10 PM
> >> To: Guruswamy, Senthilvadivu
> >> Cc: linux-omap@xxxxxxxxxxxxxxx; 
> >> linux-fbdev-devel@xxxxxxxxxxxxxxxxxxxxx; tony@xxxxxxxxxxx; 
> >> tomi.valkeinen@xxxxxxxxx; Hiremath, Vaibhav
> >> Subject: Re: [PATCH] DSS2 Include VRFB into omap2-3build only
> >> 
> >> 
> >> Op 10 mei 2010, om 08:48 heeft Senthilvadivu Guruswamy het 
> >> volgende geschreven:
> >> 
> >>> Exclude VRFB from OMAP4 onwards and include only for
> >>> OMAP2 and OMAP3 builds.  In OMAP4 VRFB HW IP is replaced
> >>> with a new HW IP "TILER"
> >>> 
> >>> --- a/drivers/video/omap2/Kconfig
> >>> +++ b/drivers/video/omap2/Kconfig
> >>> @@ -3,6 +3,10 @@ config OMAP2_VRAM
> >>> 
> >>> config OMAP2_VRFB
> >>> 	bool
> >>> +	depends on FB_OMAP2 && (!ARCH_OMAP4)
> >>> +	default y if (ARCH_OMAP2 || ARCH_OMAP3)
> >>> +	help
> >>> +	  OMAP VRFB buffer support is efficient for rotation
> >> 
> >> How does this work for multi-omap kernels, e.g. building a 
> >> kernel with beagle and panda support?
> >> 
> >> regards,
> >> 
> >> Koen
> 
> --
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