#define PIN_GLOBAL 0x4
#define PIN_OFFSET_BIAS 0x8
#define PIN_OFFSET_MASK (~4095)
-int __must_check i915_gem_object_pin_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- uint32_t alignment,
- uint64_t flags,
- const struct i915_ggtt_view *view);
-static inline
-int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- uint32_t alignment,
- uint64_t flags)
-{
- return i915_gem_object_pin_view(obj, vm, alignment, flags,
- &i915_ggtt_view_normal);
-}
+int __must_check
+i915_gem_object_pin(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm,
+ uint32_t alignment,
+ uint64_t flags);
+int __must_check
+i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view,
+ uint32_t alignment,
+ uint64_t flags);
int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
u32 flags);
void i915_gem_restore_fences(struct drm_device *dev);
-unsigned long i915_gem_obj_offset_view(struct drm_i915_gem_object *o,
- struct i915_address_space *vm,
- enum i915_ggtt_view_type view);
-static inline
-unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o,
- struct i915_address_space *vm)
+unsigned long
+i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o,
+ enum i915_ggtt_view_type view);
+unsigned long
+i915_gem_obj_offset(struct drm_i915_gem_object *o,
+ struct i915_address_space *vm);
+static inline unsigned long
+i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o)
{
- return i915_gem_obj_offset_view(o, vm, I915_GGTT_VIEW_NORMAL);
+ return i915_gem_obj_ggtt_offset_view(o, I915_GGTT_VIEW_NORMAL);
}
+
bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o);
-bool i915_gem_obj_bound_view(struct drm_i915_gem_object *o,
- struct i915_address_space *vm,
- enum i915_ggtt_view_type view);
-static inline
+bool i915_gem_obj_ggtt_bound_view(struct drm_i915_gem_object *o,
+ enum i915_ggtt_view_type view);
bool i915_gem_obj_bound(struct drm_i915_gem_object *o,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_bound_view(o, vm, I915_GGTT_VIEW_NORMAL);
-}
+ struct i915_address_space *vm);
unsigned long i915_gem_obj_size(struct drm_i915_gem_object *o,
struct i915_address_space *vm);
-struct i915_vma *i915_gem_obj_to_vma_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view);
-static inline
-struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_to_vma_view(obj, vm, &i915_ggtt_view_normal);
-}
-
struct i915_vma *
-i915_gem_obj_lookup_or_create_vma_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view);
+i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm);
+struct i915_vma *
+i915_gem_obj_to_ggtt_view(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
-static inline
struct i915_vma *
i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_lookup_or_create_vma_view(obj, vm,
- &i915_ggtt_view_normal);
-}
+ struct i915_address_space *vm);
+struct i915_vma *
+i915_gem_obj_lookup_or_create_ggtt_vma(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
-struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj);
-static inline 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 (vma->pin_count > 0)
- return true;
- return false;
+static inline struct i915_vma *
+i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj)
+{
+ return i915_gem_obj_to_ggtt_view(obj, &i915_ggtt_view_normal);
}
+bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj);
/* Some GGTT VM helpers */
#define i915_obj_to_ggtt(obj) \
static inline bool i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_bound(obj, i915_obj_to_ggtt(obj));
-}
-
-static inline unsigned long
-i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *obj)
-{
- return i915_gem_obj_offset(obj, i915_obj_to_ggtt(obj));
+ return i915_gem_obj_ggtt_bound_view(obj, I915_GGTT_VIEW_NORMAL);
}
static inline unsigned long
static struct i915_vma *
i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj,
struct i915_address_space *vm,
+ const struct i915_ggtt_view *ggtt_view,
unsigned alignment,
- uint64_t flags,
- const struct i915_ggtt_view *view)
+ uint64_t flags)
{
struct drm_device *dev = obj->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct i915_vma *vma;
int ret;
+ if(WARN_ON(i915_is_ggtt(vm) != !!ggtt_view))
+ return ERR_PTR(-EINVAL);
+
fence_size = i915_gem_get_gtt_size(dev,
obj->base.size,
obj->tiling_mode);
i915_gem_object_pin_pages(obj);
- vma = i915_gem_obj_lookup_or_create_vma_view(obj, vm, view);
+ vma = ggtt_view ? i915_gem_obj_lookup_or_create_ggtt_vma(obj, ggtt_view) :
+ i915_gem_obj_lookup_or_create_vma(obj, vm);
+
if (IS_ERR(vma))
goto err_unpin;
return false;
}
-int
-i915_gem_object_pin_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- uint32_t alignment,
- uint64_t flags,
- const struct i915_ggtt_view *view)
+static int
+i915_gem_object_do_pin(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm,
+ const struct i915_ggtt_view *ggtt_view,
+ uint32_t alignment,
+ uint64_t flags)
{
struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
struct i915_vma *vma;
if (WARN_ON((flags & (PIN_MAPPABLE | PIN_GLOBAL)) == PIN_MAPPABLE))
return -EINVAL;
- vma = i915_gem_obj_to_vma_view(obj, vm, view);
+ if (WARN_ON(i915_is_ggtt(vm) != !!ggtt_view))
+ return -EINVAL;
+
+ vma = ggtt_view ? i915_gem_obj_to_ggtt_view(obj, ggtt_view) :
+ i915_gem_obj_to_vma(obj, vm);
+
+ if (IS_ERR(vma))
+ return PTR_ERR(vma);
+
if (vma) {
if (WARN_ON(vma->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT))
return -EBUSY;
if (i915_vma_misplaced(vma, alignment, flags)) {
+ unsigned long offset;
+ offset = ggtt_view ? i915_gem_obj_ggtt_offset_view(obj, ggtt_view->type) :
+ i915_gem_obj_offset(obj, vm);
WARN(vma->pin_count,
- "bo is already pinned with incorrect alignment:"
+ "bo is already pinned in %s with incorrect alignment:"
" offset=%lx, req.alignment=%x, req.map_and_fenceable=%d,"
" obj->map_and_fenceable=%d\n",
- i915_gem_obj_offset_view(obj, vm, view->type),
+ ggtt_view ? "ggtt" : "ppgtt",
+ offset,
alignment,
!!(flags & PIN_MAPPABLE),
obj->map_and_fenceable);
bound = vma ? vma->bound : 0;
if (vma == NULL || !drm_mm_node_allocated(&vma->node)) {
- vma = i915_gem_object_bind_to_vm(obj, vm, alignment,
- flags, view);
+ vma = i915_gem_object_bind_to_vm(obj, vm, ggtt_view, alignment,
+ flags);
if (IS_ERR(vma))
return PTR_ERR(vma);
}
return 0;
}
+int
+i915_gem_object_pin(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm,
+ uint32_t alignment,
+ uint64_t flags)
+{
+ return i915_gem_object_do_pin(obj, vm,
+ i915_is_ggtt(vm) ? &i915_ggtt_view_normal : NULL,
+ alignment, flags);
+}
+
+int
+i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view,
+ uint32_t alignment,
+ uint64_t flags)
+{
+ if (WARN_ONCE(!view, "no view specified"))
+ return -EINVAL;
+
+ return i915_gem_object_do_pin(obj, i915_obj_to_ggtt(obj), view,
+ alignment, flags);
+}
+
void
i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj)
{
intel_runtime_pm_put(dev_priv);
}
-struct i915_vma *i915_gem_obj_to_vma_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view)
+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 && vma->ggtt_view.type == view->type)
+ 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;
+ if (vma->vm == vm)
return vma;
+ }
+ return NULL;
+}
+
+struct i915_vma *i915_gem_obj_to_ggtt_view(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view)
+{
+ struct i915_address_space *ggtt = i915_obj_to_ggtt(obj);
+ struct i915_vma *vma;
+ if (WARN_ONCE(!view, "no view specified"))
+ return ERR_PTR(-EINVAL);
+
+ list_for_each_entry(vma, &obj->vma_list, vma_link)
+ if (vma->vm == ggtt && vma->ggtt_view.type == view->type)
+ return vma;
return NULL;
}
}
/* All the new VM stuff */
-unsigned long i915_gem_obj_offset_view(struct drm_i915_gem_object *o,
- struct i915_address_space *vm,
- enum i915_ggtt_view_type view)
+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;
WARN_ON(vm == &dev_priv->mm.aliasing_ppgtt->base);
list_for_each_entry(vma, &o->vma_list, vma_link) {
- if (vma->vm == vm && vma->ggtt_view.type == view)
+ if (i915_is_ggtt(vma->vm) &&
+ vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL)
+ continue;
+ if (vma->vm == vm)
return vma->node.start;
-
}
+
WARN(1, "%s vma for this object not found.\n",
i915_is_ggtt(vm) ? "global" : "ppgtt");
return -1;
}
-bool i915_gem_obj_bound_view(struct drm_i915_gem_object *o,
- struct i915_address_space *vm,
- enum i915_ggtt_view_type view)
+unsigned long
+i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o,
+ enum i915_ggtt_view_type view)
{
+ struct i915_address_space *ggtt = i915_obj_to_ggtt(o);
struct i915_vma *vma;
list_for_each_entry(vma, &o->vma_list, vma_link)
- if (vma->vm == vm &&
+ if (vma->vm == ggtt && vma->ggtt_view.type == view)
+ return vma->node.start;
+
+ WARN(1, "global vma for this object not found.\n");
+ 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 (i915_is_ggtt(vma->vm) &&
+ vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL)
+ continue;
+ if (vma->vm == vm && drm_mm_node_allocated(&vma->node))
+ return true;
+ }
+
+ return false;
+}
+
+bool i915_gem_obj_ggtt_bound_view(struct drm_i915_gem_object *o,
+ enum i915_ggtt_view_type view)
+{
+ struct i915_address_space *ggtt = i915_obj_to_ggtt(o);
+ struct i915_vma *vma;
+
+ list_for_each_entry(vma, &o->vma_list, vma_link)
+ if (vma->vm == ggtt &&
vma->ggtt_view.type == view &&
drm_mm_node_allocated(&vma->node))
return true;
BUG_ON(list_empty(&o->vma_list));
- list_for_each_entry(vma, &o->vma_list, vma_link)
+ list_for_each_entry(vma, &o->vma_list, vma_link) {
+ if (i915_is_ggtt(vma->vm) &&
+ vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL)
+ continue;
if (vma->vm == vm)
return vma->node.size;
-
+ }
return 0;
}
return NOTIFY_DONE;
}
-struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj)
+bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj)
{
- struct i915_address_space *ggtt = i915_obj_to_ggtt(obj);
struct i915_vma *vma;
-
- list_for_each_entry(vma, &obj->vma_list, vma_link)
- if (vma->vm == ggtt &&
- vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL)
- return vma;
-
- return NULL;
+ 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;
+ if (vma->pin_count > 0)
+ return true;
+ }
+ return false;
}
+
* i915_ggtt_view_type and struct i915_ggtt_view.
*
* A new flavour of core GEM functions which work with GGTT bound objects were
- * added with the _view suffix. They take the struct i915_ggtt_view parameter
- * encapsulating all metadata required to implement a view.
+ * added with the _ggtt_ infix, and sometimes with _view postfix to avoid
+ * renaming in large amounts of code. They take the struct i915_ggtt_view
+ * parameter encapsulating all metadata required to implement a view.
*
* As a helper for callers which are only interested in the normal view,
* globally const i915_ggtt_view_normal singleton instance exists. All old core
struct drm_device *dev = vma->vm->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj = vma->obj;
+ struct sg_table *pages = obj->pages;
/* Currently applicable only to VLV */
if (obj->gt_ro)
flags |= PTE_READ_ONLY;
+ if (i915_is_ggtt(vma->vm))
+ pages = vma->ggtt_view.pages;
+
/* If there is no aliasing PPGTT, or the caller needs a global mapping,
* or we have a global mapping already but the cacheability flags have
* changed, set the global PTEs.
if (!dev_priv->mm.aliasing_ppgtt || flags & GLOBAL_BIND) {
if (!(vma->bound & GLOBAL_BIND) ||
(cache_level != obj->cache_level)) {
- vma->vm->insert_entries(vma->vm, vma->ggtt_view.pages,
+ vma->vm->insert_entries(vma->vm, pages,
vma->node.start,
cache_level, flags);
vma->bound |= GLOBAL_BIND;
(!(vma->bound & LOCAL_BIND) ||
(cache_level != obj->cache_level))) {
struct i915_hw_ppgtt *appgtt = dev_priv->mm.aliasing_ppgtt;
- appgtt->base.insert_entries(&appgtt->base,
- vma->ggtt_view.pages,
+ appgtt->base.insert_entries(&appgtt->base, pages,
vma->node.start,
cache_level, flags);
vma->bound |= LOCAL_BIND;
return 0;
}
-static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view)
+static struct i915_vma *
+__i915_gem_vma_create(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm,
+ const struct i915_ggtt_view *ggtt_view)
{
struct i915_vma *vma = kzalloc(sizeof(*vma), GFP_KERNEL);
if (vma == NULL)
return ERR_PTR(-ENOMEM);
+ if (WARN_ON(i915_is_ggtt(vm) != !!ggtt_view))
+ return ERR_PTR(-EINVAL);
+
INIT_LIST_HEAD(&vma->vma_link);
INIT_LIST_HEAD(&vma->mm_list);
INIT_LIST_HEAD(&vma->exec_list);
vma->vm = vm;
vma->obj = obj;
- vma->ggtt_view = *view;
if (INTEL_INFO(vm->dev)->gen >= 6) {
if (i915_is_ggtt(vm)) {
+ vma->ggtt_view = *ggtt_view;
+
vma->unbind_vma = ggtt_unbind_vma;
vma->bind_vma = ggtt_bind_vma;
} else {
}
} else {
BUG_ON(!i915_is_ggtt(vm));
+ vma->ggtt_view = *ggtt_view;
vma->unbind_vma = i915_ggtt_unbind_vma;
vma->bind_vma = i915_ggtt_bind_vma;
}
}
struct i915_vma *
-i915_gem_obj_lookup_or_create_vma_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
+i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm)
+{
+ struct i915_vma *vma;
+
+ vma = i915_gem_obj_to_vma(obj, vm);
+ if (!vma)
+ vma = __i915_gem_vma_create(obj, vm,
+ i915_is_ggtt(vm) ? &i915_ggtt_view_normal : NULL);
+
+ return vma;
+}
+
+struct i915_vma *
+i915_gem_obj_lookup_or_create_ggtt_vma(struct drm_i915_gem_object *obj,
const struct i915_ggtt_view *view)
{
+ struct i915_address_space *ggtt = i915_obj_to_ggtt(obj);
struct i915_vma *vma;
- vma = i915_gem_obj_to_vma_view(obj, vm, view);
+ if (WARN_ON(!view))
+ return ERR_PTR(-EINVAL);
+
+ vma = i915_gem_obj_to_ggtt_view(obj, view);
+
+ if (IS_ERR(vma))
+ return vma;
+
if (!vma)
- vma = __i915_gem_vma_create(obj, vm, view);
+ vma = __i915_gem_vma_create(obj, ggtt, view);
return vma;
+
}
+
static inline
-int i915_get_vma_pages(struct i915_vma *vma)
+int i915_get_ggtt_vma_pages(struct i915_vma *vma)
{
if (vma->ggtt_view.pages)
return 0;
vma->ggtt_view.type);
if (!vma->ggtt_view.pages) {
- DRM_ERROR("Failed to get pages for VMA view type %u!\n",
+ DRM_ERROR("Failed to get pages for GGTT view type %u!\n",
vma->ggtt_view.type);
return -EINVAL;
}
int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
u32 flags)
{
- int ret = i915_get_vma_pages(vma);
+ if (i915_is_ggtt(vma->vm)) {
+ int ret = i915_get_ggtt_vma_pages(vma);
- if (ret)
- return ret;
+ if (ret)
+ return ret;
+ }
vma->bind_vma(vma, cache_level, flags);
projects / GitHub / LineageOS / G12 / android_kernel_amlogic_linux-4.9.git / commitdiff