[PATCH 29/33] drm/i915: VGA registers need an offset on VLV

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On Fri, Jan 25, 2013 at 05:18:58PM +0100, Daniel Vetter wrote:
> On Fri, Jan 25, 2013 at 12:27:54PM +0200, Ville Syrj?l? wrote:
> > On Thu, Jan 24, 2013 at 11:44:09PM +0100, Daniel Vetter wrote:
> > > On Thu, Jan 24, 2013 at 03:29:54PM +0200, ville.syrjala at linux.intel.com wrote:
> > > > From: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> > > > 
> > > > Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> > > 
> > > Admittedly I haven't checked them closely, but with my proposed patch in
> > > he modeset_s-r branch, do we still need to adjust these? I kinda don't
> > > want to keep the legacy vga plane registers around ...
> > 
> > I found two exceptions, well, one really.
> > 
> > i915_disable_vga() pokes at one sequencer register.
> 
> Ok, I think we should then only convert that register and add a comment
> about it somewhere. I really hope we can get by without all this legacy
> vga stuff here ...

Yeah I think the sequencer "screen off" bit is the only one the specs
says we need to touch. BTW I suppose we should really touch it in 
i915_redisable_vga() too.

-- 
Ville Syrj?l?
Intel OTC


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