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

[Ville Syrjälä]

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 Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Signed-off-by: Ville Syrjälä <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.

intel_crt_load_detect() polls the sense bit in ST00, but I don't think
we should ever go there w/ VLV due to is_hotplug=1.

-- 
Ville Syrjälä
Intel OTC