[PATCH 1/2] Since G965 class hardware has overlay too, enable it

Jesse Barnes jbarnes at virtuousgeek.org
Fri Mar 7 13:22:32 PST 2008

On Friday, February 29, 2008 9:12 am Maxim Levitsky wrote:
> From 140320b85c634ad58701243fde3ff41cdcf1863d Mon Sep 17 00:00:00 2001
> From: Maxim Levitsky <maximlevitsky at gmail.com>
> Date: Sun, 24 Feb 2008 17:31:35 +0200
> Subject: [PATCH] Since G965 class hardware has overlay too, enable it
> *replace explicit checks for G965 for having no overlay since it has one,
>  with general check for future chips that may have no overlay.
> *make overlay registers to be mapped correctly for G965
> *remove a check for register bit that isn't present on G965
> "(INREG(pipeconf_reg) & PIPEACONF_DOUBLE_WIDE)"

Awesome, thanks Maxim.  I hacked up this patch a little and pushed it as 
5915c75422c5277d530e7f8ecbdfe94654706efd.  Please test it out and make sure 
everything's ok.  I ended up killing the HW_HAS_OVERLAY check (should be easy 
enough to add back in later if needed) since we don't seem to need it at all 
right now.

I'll hold off on pushing the textured video disable option unless there's lots 
of demand, since users can already select which port they want in their 


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