[PATCH v3 2/4] drm/i915: Consider object pinned if any VMA is pinned

Joonas Lahtinen
2015-05-06T11:36:38Z

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>
---
drivers/gpu/drm/i915/i915_gem.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 473e947..7e8eafe 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5253,13 +5253,10 @@ 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;
}

--
1.9.3