drm/i915/debugfs: Include list totals

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

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e4893988f401b8fc22b3b4c35e9851b1b364b408..47e3a8fdcc6d0a89a66c6f1d7c13cddb0fb25172 100644 (file)
--- 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;
 }