diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 83 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 78 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_evict.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 2 |
4 files changed, 118 insertions, 53 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 67a15d00d5f2..79d4fed9d066 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); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4e8a6d4815fa..9e2d0f126be1 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; +} diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index df61f338dea1..33d85a4447a6 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -34,7 +34,9 @@ static bool mark_free(struct drm_i915_gem_object *obj, struct list_head *unwind) { - struct i915_vma *vma = __i915_gem_obj_to_vma(obj); + struct drm_device *dev = obj->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_vma *vma = i915_gem_obj_to_vma(obj, &dev_priv->gtt.base); if (obj->pin_count) return false; @@ -109,7 +111,7 @@ none: obj = list_first_entry(&unwind_list, struct drm_i915_gem_object, exec_list); - vma = __i915_gem_obj_to_vma(obj); + vma = i915_gem_obj_to_vma(obj, &dev_priv->gtt.base); ret = drm_mm_scan_remove_block(&vma->node); BUG_ON(ret); @@ -130,7 +132,7 @@ found: obj = list_first_entry(&unwind_list, struct drm_i915_gem_object, exec_list); - vma = __i915_gem_obj_to_vma(obj); + vma = i915_gem_obj_to_vma(obj, &dev_priv->gtt.base); if (drm_mm_scan_remove_block(&vma->node)) { list_move(&obj->exec_list, &eviction_list); drm_gem_object_reference(&obj->base); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 3e7f1242af91..90a276e35909 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -657,7 +657,7 @@ void i915_gem_setup_global_gtt(struct drm_device *dev, /* Mark any preallocated objects as occupied */ list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { - 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; DRM_DEBUG_KMS("reserving preallocated space: %lx + %zx\n", i915_gem_obj_ggtt_offset(obj), obj->base.size); |
