drm/i915: Add ioctl to set 'purgeability' of objects

[safe/jmp/linux-2.6] / 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 bbcf5fc..2f89c21 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -566,6 +566,11 @@ struct drm_i915_gem_object {
         * in an execbuffer object list.
         */
        int in_execbuffer;
+
+       /**
+        * Advice: are the backing pages purgeable?
+        */
+       int madv;
 };
 
 /**
@@ -705,6 +710,8 @@ int i915_gem_busy_ioctl(struct drm_device *dev, void *data,
                        struct drm_file *file_priv);
 int i915_gem_throttle_ioctl(struct drm_device *dev, void *data,
                            struct drm_file *file_priv);
+int i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
+                          struct drm_file *file_priv);
 int i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
                           struct drm_file *file_priv);
 int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,