Re: [PATCH v2 2/2] drm/i915: Don't enable the cursor on a disable pipe

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On Tue, Sep 17, 2013 at 06:33:44PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> 
> On HSW enabling a plane on a disabled pipe may hang the entire system.
> And there's no good reason for doing it ever, so just don't.
> 
> v2: Move the crtc active checks to intel_crtc_cursor_{set,move} to
>     avoid confusing people during modeset

But outside of modeset the existing checks are accurate.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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