drm/i915 Implement LMEM backup and restore for suspend / resume

[sfrench/cifs-2.6.git] / drivers / gpu / drm / i915 / i915_drv.c

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 3cf61bead2f6196f5c1874093b88218ec894a86b..ed7b421cad44c9c16955beef2d10c6dfd618c43f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1094,9 +1094,7 @@ static int i915_drm_prepare(struct drm_device *dev)
         * split out that work and pull it forward so that after point,
         * the GPU is not woken again.
         */
-       i915_gem_suspend(i915);
-
-       return 0;
+       return i915_gem_backup_suspend(i915);
 }
 
 static int i915_drm_suspend(struct drm_device *dev)