From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH] drm/i915: fix IVB cursor support
Date: Wed, 12 Oct 2011 21:00:29 +0100
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To: Keith Packard <keithp@keithp.com>, Jesse Barnes <jbarnes@virtuousgeek.org>, intel-gfx@lists.freedesktop.org
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On Wed, 12 Oct 2011 13:37:53 -0600, Keith Packard <keithp@keithp.com> wrote:
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> On Wed, 12 Oct 2011 11:12:59 -0700, Jesse Barnes <jbarnes@virtuousgeek.org> wrote:
> 
> > +#define CURCNTR_IVB(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR_IVB)
> > +#define CURBASE_IVB(pipe) _PIPE(pipe, _CURABASE, _CURBBASE_IVB)
> > +#define CURPOS_IVB(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS_IVB)
> 
> Only two cursors?

They are at regular offsets (0x1000), so:

   CURCBASE = CURABASE + pipe*(CURBBASE - CURABASE);

CURABASE: 0x70084
CURBBASE: 0x71084
CURCBASE: 0x72084
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre