[PATCH 3/6] debugfs nents

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b681d422883a..d1c62b6553fb 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -136,10 +136,15 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
 	struct i915_vma *vma;
 	unsigned int frontbuffer_bits;
 	int pin_count = 0;
+	unsigned int nents;
 
 	lockdep_assert_held(&obj->base.dev->struct_mutex);
 
-	seq_printf(m, "%pK: %c%c%c%c%c %8zdKiB %02x %02x %s%s%s",
+	mutex_lock(&obj->mm.lock);
+	nents = obj->mm.pages ? obj->mm.pages->nents : 0;
+	mutex_unlock(&obj->mm.lock);
+
+	seq_printf(m, "%pK: %c%c%c%c%c %8zdKiB (%u pages, %u ents) %02x %02x %s%s%s",
 		   &obj->base,
 		   get_active_flag(obj),
 		   get_pin_flag(obj),
@@ -147,6 +152,8 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
 		   get_global_flag(obj),
 		   get_pin_mapped_flag(obj),
 		   obj->base.size / 1024,
+		   obj->base.size / PAGE_SIZE,
+		   nents,
 		   obj->base.read_domains,
 		   obj->base.write_domain,
 		   i915_cache_level_str(dev_priv, obj->cache_level),
-- 
2.7.4