drm/i915/debugfs: Include list totals

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e4893988f401..47e3a8fdcc6d 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -135,7 +135,8 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
         struct drm_device *dev = node->minor->dev;
         drm_i915_private_t *dev_priv = dev->dev_private;
         struct drm_i915_gem_object *obj_priv;
-        int ret;
+        size_t total_obj_size, total_gtt_size;
+        int count, ret;
 
         ret = mutex_lock_interruptible(&dev->struct_mutex);
         if (ret)
@@ -171,13 +172,19 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
                 return -EINVAL;
         }
 
+        total_obj_size = total_gtt_size = count = 0;
         list_for_each_entry(obj_priv, head, list) {
                 seq_printf(m, "   ");
                 describe_obj(m, obj_priv);
                 seq_printf(m, "\n");
+                total_obj_size += obj_priv->base.size;
+                total_gtt_size += obj_priv->gtt_space->size;
+                count++;
         }
-
         mutex_unlock(&dev->struct_mutex);
+
+        seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n",
+                   count, total_obj_size, total_gtt_size);
         return 0;
 }