drm/i915: Show (count, size) of purgeable objects in i915_gem_objects

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 608d3ae2b5ba5dc50be4ee3615f398be67260959..5548b02f40bbe0a3e7fdf821d3701a2086574259 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -197,8 +197,8 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct drm_device *dev = node->minor->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       u32 count, mappable_count;
-       size_t size, mappable_size;
+       u32 count, mappable_count, purgeable_count;
+       size_t size, mappable_size, purgeable_size;
        struct drm_i915_gem_object *obj;
        int ret;
 
@@ -225,9 +225,12 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
        seq_printf(m, "  %u [%u] inactive objects, %zu [%zu] bytes\n",
                   count, mappable_count, size, mappable_size);
 
-       size = count = 0;
-       list_for_each_entry(obj, &dev_priv->mm.unbound_list, gtt_list)
+       size = count = purgeable_size = purgeable_count = 0;
+       list_for_each_entry(obj, &dev_priv->mm.unbound_list, gtt_list) {
                size += obj->base.size, ++count;
+               if (obj->madv == I915_MADV_DONTNEED)
+                       purgeable_size += obj->base.size, ++purgeable_count;
+       }
        seq_printf(m, "%u unbound objects, %zu bytes\n", count, size);
 
        size = count = mappable_size = mappable_count = 0;
@@ -240,7 +243,13 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
                        mappable_size += obj->gtt_space->size;
                        ++mappable_count;
                }
+               if (obj->madv == I915_MADV_DONTNEED) {
+                       purgeable_size += obj->base.size;
+                       ++purgeable_count;
+               }
        }
+       seq_printf(m, "%u purgeable objects, %zu bytes\n",
+                  purgeable_count, purgeable_size);
        seq_printf(m, "%u pinned mappable objects, %zu bytes\n",
                   mappable_count, mappable_size);
        seq_printf(m, "%u fault mappable objects, %zu bytes\n",