On Wed, Nov 06, 2013 at 07:23:25PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> +bool intel_fb_obj_has_fbc(struct drm_i915_gem_object *obj)
> +{
> + struct drm_device *dev = obj->base.dev;
> + struct drm_i915_private *dev_priv = dev->dev_private;
> + struct drm_crtc *crtc;
> +
> + /* check for potential scanout */
> + if (!obj->pin_display)
> + return false;
if (dev_oriv->fbc.plane == -1)
return false;
crtc = dev_priv->plane_to_crtc[dev_priv->fbc.plane];
mutex_lock(&crtc->mutex);
has_fbc = crtc->fb && to_intel_framebuffer(crtc->fb)->obj == obj;
mutex_unlock(&crtc->mutex);
return has_fbc
}
Perhaps?
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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