void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
{
struct intel_fbc *fbc = &dev_priv->fbc;
if (!fbc_supported(dev_priv))
return;
mutex_lock(&fbc->lock);
__intel_fbc_cleanup_cfb(dev_priv);
mutex_unlock(&fbc->lock);
}
/**
* __intel_fbc_disable - disable FBC
* @dev_priv: i915 device instance
*
* This is the low level function that actually disables FBC. Callers should
* grab the FBC lock.
*/
static void __intel_fbc_disable(struct drm_i915_private *dev_priv)
{
struct intel_fbc *fbc = &dev_priv->fbc;
struct intel_crtc *crtc = fbc->crtc;
WARN_ON(!mutex_is_locked(&fbc->lock));
WARN_ON(!fbc->enabled);
WARN_ON(fbc->active);
DRM_DEBUG_KMS("Disabling FBC on pipe %c\n", pipe_name(crtc->pipe));
__intel_fbc_cleanup_cfb(dev_priv);
fbc->enabled = false;
fbc->crtc = NULL;
}