diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ff3066c4c76a..c78930ed2e80 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2435,6 +2435,8 @@ i915_gem_object_put_fence(struct drm_i915_gem_object *obj) if (obj->fence_reg != I915_FENCE_REG_NONE) { struct drm_i915_private *dev_priv = obj->base.dev->dev_private; + + WARN_ON(dev_priv->fence_regs[obj->fence_reg].pin_count); i915_gem_clear_fence_reg(obj->base.dev, &dev_priv->fence_regs[obj->fence_reg]); @@ -2459,7 +2461,7 @@ i915_find_fence_reg(struct drm_device *dev, if (!reg->obj) return reg; - if (!reg->obj->pin_count) + if (!reg->pin_count) avail = reg; } @@ -2469,7 +2471,7 @@ i915_find_fence_reg(struct drm_device *dev, /* None available, try to steal one or wait for a user to finish */ avail = first = NULL; list_for_each_entry(reg, &dev_priv->mm.fence_list, lru_list) { - if (reg->obj->pin_count) + if (reg->pin_count) continue; if (first == NULL) @@ -2664,6 +2666,7 @@ i915_gem_clear_fence_reg(struct drm_device *dev, list_del_init(®->lru_list); reg->obj = NULL; reg->setup_seqno = 0; + reg->pin_count = 0; } /** |