drm/i915: Add intel implementation of the pageflip ioctl

[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_drv.h

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 450dcf0d25c802269035d0816112f8ca3fd15b06..ca1ba42af5669472a9c12f1aab6cac462d088ab2 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -536,6 +536,10 @@ typedef struct drm_i915_private {
        /* indicate whether the LVDS_BORDER should be enabled or not */
        unsigned int lvds_border_bits;
 
+       struct drm_crtc *plane_to_crtc_mapping[2];
+       struct drm_crtc *pipe_to_crtc_mapping[2];
+       wait_queue_head_t pending_flip_queue;
+
        /* Reclocking support */
        bool render_reclock_avail;
        bool lvds_downclock_avail;
@@ -639,6 +643,13 @@ struct drm_i915_gem_object {
         * Advice: are the backing pages purgeable?
         */
        int madv;
+
+       /**
+        * Number of crtcs where this object is currently the fb, but
+        * will be page flipped away on the next vblank.  When it
+        * reaches 0, dev_priv->pending_flip_queue will be woken up.
+        */
+       atomic_t pending_flip;
 };
 
 /**
@@ -830,6 +841,7 @@ void i915_gem_free_all_phys_object(struct drm_device *dev);
 int i915_gem_object_get_pages(struct drm_gem_object *obj);
 void i915_gem_object_put_pages(struct drm_gem_object *obj);
 void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
+void i915_gem_object_flush_write_domain(struct drm_gem_object *obj);
 
 void i915_gem_shrinker_init(void);
 void i915_gem_shrinker_exit(void);