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path: root/drivers/gpu/drm/i915/i915_gem.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c78
1 files changed, 75 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4e8a6d4815f..9e2d0f126be 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2631,7 +2631,7 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj)
/* Avoid an unnecessary call to unbind on rebind. */
obj->map_and_fenceable = true;
- vma = __i915_gem_obj_to_vma(obj);
+ vma = i915_gem_obj_to_vma(obj, &dev_priv->gtt.base);
list_del(&vma->vma_link);
drm_mm_remove_node(&vma->node);
i915_gem_vma_destroy(vma);
@@ -3319,7 +3319,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
{
struct drm_device *dev = obj->base.dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct i915_vma *vma = __i915_gem_obj_to_vma(obj);
+ struct i915_vma *vma = i915_gem_obj_to_vma(obj, &dev_priv->gtt.base);
int ret;
if (obj->cache_level == cache_level)
@@ -3359,7 +3359,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
i915_ppgtt_bind_object(dev_priv->mm.aliasing_ppgtt,
obj, cache_level);
- i915_gem_obj_ggtt_set_color(obj, cache_level);
+ i915_gem_obj_to_vma(obj, &dev_priv->gtt.base)->node.color = cache_level;
}
if (cache_level == I915_CACHE_NONE) {
@@ -4672,3 +4672,75 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
mutex_unlock(&dev->struct_mutex);
return cnt;
}
+
+/* All the new VM stuff */
+unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o,
+ struct i915_address_space *vm)
+{
+ struct drm_i915_private *dev_priv = o->base.dev->dev_private;
+ struct i915_vma *vma;
+
+ if (vm == &dev_priv->mm.aliasing_ppgtt->base)
+ vm = &dev_priv->gtt.base;
+
+ BUG_ON(list_empty(&o->vma_list));
+ list_for_each_entry(vma, &o->vma_list, vma_link) {
+ if (vma->vm == vm)
+ return vma->node.start;
+
+ }
+ return -1;
+}
+
+bool i915_gem_obj_bound(struct drm_i915_gem_object *o,
+ struct i915_address_space *vm)
+{
+ struct i915_vma *vma;
+
+ list_for_each_entry(vma, &o->vma_list, vma_link)
+ if (vma->vm == vm)
+ return true;
+
+ return false;
+}
+
+bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o)
+{
+ struct drm_i915_private *dev_priv = o->base.dev->dev_private;
+ struct i915_address_space *vm;
+
+ list_for_each_entry(vm, &dev_priv->vm_list, global_link)
+ if (i915_gem_obj_bound(o, vm))
+ return true;
+
+ return false;
+}
+
+unsigned long i915_gem_obj_size(struct drm_i915_gem_object *o,
+ struct i915_address_space *vm)
+{
+ struct drm_i915_private *dev_priv = o->base.dev->dev_private;
+ struct i915_vma *vma;
+
+ if (vm == &dev_priv->mm.aliasing_ppgtt->base)
+ vm = &dev_priv->gtt.base;
+
+ BUG_ON(list_empty(&o->vma_list));
+
+ list_for_each_entry(vma, &o->vma_list, vma_link)
+ if (vma->vm == vm)
+ return vma->node.size;
+
+ return 0;
+}
+
+struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm)
+{
+ struct i915_vma *vma;
+ list_for_each_entry(vma, &obj->vma_list, vma_link)
+ if (vma->vm == vm)
+ return vma;
+
+ return NULL;
+}