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

[Chris Wilson]

On Tue, Sep 17, 2013 at 06:33:44PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> 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