drm/i915: Consider object pinned if any VMA is pinned

Do not skip special GGTT views when considering whether an object
is pinned or not.

Wrong behaviour was introduced in;

commit ec7adb6ee79c8c9fe64d63ad638a31cd62e55515
Author: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Date:   Mon Mar 16 14:11:13 2015 +0200

    drm/i915: Do not use ggtt_view with (aliasing) PPGTT

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 18307dfdc679d8a4be799170a4e91e01d910e8b3..04d18bc7bf53a860bd4d666becd501437792fdd9 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5244,13 +5244,10 @@ unsigned long i915_gem_obj_size(struct drm_i915_gem_object *o,
 bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj)
 {
        struct i915_vma *vma;
-       list_for_each_entry(vma, &obj->vma_list, vma_link) {
-               if (i915_is_ggtt(vma->vm) &&
-                   vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL)
-                       continue;
+       list_for_each_entry(vma, &obj->vma_list, vma_link)
                if (vma->pin_count > 0)
                        return true;
-       }
+
        return false;
 }