diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 83 |
1 files changed, 37 insertions, 46 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 67a15d00d5f..79d4fed9d06 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1393,52 +1393,6 @@ struct drm_i915_gem_object { #define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base) -/* This is a temporary define to help transition us to real VMAs. If you see - * this, you're either reviewing code, or bisecting it. */ -static inline struct i915_vma * -__i915_gem_obj_to_vma(struct drm_i915_gem_object *obj) -{ - if (list_empty(&obj->vma_list)) - return NULL; - return list_first_entry(&obj->vma_list, struct i915_vma, vma_link); -} - -/* Whether or not this object is currently mapped by the translation tables */ -static inline bool -i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *o) -{ - struct i915_vma *vma = __i915_gem_obj_to_vma(o); - if (vma == NULL) - return false; - return drm_mm_node_allocated(&vma->node); -} - -/* Offset of the first PTE pointing to this object */ -static inline unsigned long -i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o) -{ - BUG_ON(list_empty(&o->vma_list)); - return __i915_gem_obj_to_vma(o)->node.start; -} - -/* The size used in the translation tables may be larger than the actual size of - * the object on GEN2/GEN3 because of the way tiling is handled. See - * i915_gem_get_gtt_size() for more details. - */ -static inline unsigned long -i915_gem_obj_ggtt_size(struct drm_i915_gem_object *o) -{ - BUG_ON(list_empty(&o->vma_list)); - return __i915_gem_obj_to_vma(o)->node.size; -} - -static inline void -i915_gem_obj_ggtt_set_color(struct drm_i915_gem_object *o, - enum i915_cache_level color) -{ - __i915_gem_obj_to_vma(o)->node.color = color; -} - /** * Request queue structure. * @@ -1906,6 +1860,43 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev, void i915_gem_restore_fences(struct drm_device *dev); +unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o, + struct i915_address_space *vm); +bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o); +bool i915_gem_obj_bound(struct drm_i915_gem_object *o, + 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(struct drm_i915_gem_object *obj, + struct i915_address_space *vm); +/* Some GGTT VM helpers */ +#define obj_to_ggtt(obj) \ + (&((struct drm_i915_private *)(obj)->base.dev->dev_private)->gtt.base) +static inline bool i915_is_ggtt(struct i915_address_space *vm) +{ + struct i915_address_space *ggtt = + &((struct drm_i915_private *)(vm)->dev->dev_private)->gtt.base; + return vm == ggtt; +} + +static inline bool i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *obj) +{ + return i915_gem_obj_bound(obj, 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, obj_to_ggtt(obj)); +} + +static inline unsigned long +i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj) +{ + return i915_gem_obj_size(obj, obj_to_ggtt(obj)); +} +#undef obj_to_ggtt + /* i915_gem_context.c */ void i915_gem_context_init(struct drm_device *dev); void i915_gem_context_fini(struct drm_device *dev); |