/* For paranoia keep the guard page in between. */
gtt_size -= PAGE_SIZE;
- i915_gem_do_init(dev, 0, mappable_size, gtt_size);
+ i915_gem_init_global_gtt(dev, 0, mappable_size, gtt_size);
ret = i915_gem_init_aliasing_ppgtt(dev);
if (ret)
* should be enough to keep any prefetching inside of the
* aperture.
*/
- i915_gem_do_init(dev, 0, mappable_size, gtt_size - PAGE_SIZE);
+ i915_gem_init_global_gtt(dev, 0, mappable_size,
+ gtt_size - PAGE_SIZE);
}
ret = i915_gem_init_hw(dev);
void i915_gem_init_swizzling(struct drm_device *dev);
void i915_gem_init_ppgtt(struct drm_device *dev);
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
-void i915_gem_do_init(struct drm_device *dev,
- unsigned long start,
- unsigned long mappable_end,
- unsigned long end);
int __must_check i915_gpu_idle(struct drm_device *dev, bool do_retire);
int __must_check i915_gem_idle(struct drm_device *dev);
int __must_check i915_add_request(struct intel_ring_buffer *ring,
enum i915_cache_level cache_level);
void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj);
void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj);
+void i915_gem_init_global_gtt(struct drm_device *dev,
+ unsigned long start,
+ unsigned long mappable_end,
+ unsigned long end);
/* i915_gem_evict.c */
int __must_check i915_gem_evict_something(struct drm_device *dev, int min_size,
return obj->gtt_space && !obj->active && obj->pin_count == 0;
}
-void i915_gem_do_init(struct drm_device *dev,
- unsigned long start,
- unsigned long mappable_end,
- unsigned long end)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
-
- drm_mm_init(&dev_priv->mm.gtt_space, start, end - start);
-
- dev_priv->mm.gtt_start = start;
- dev_priv->mm.gtt_mappable_end = mappable_end;
- dev_priv->mm.gtt_end = end;
- dev_priv->mm.gtt_total = end - start;
- dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;
-
- /* Take over this portion of the GTT */
- intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE);
-}
-
int
i915_gem_init_ioctl(struct drm_device *dev, void *data,
struct drm_file *file)
return -EINVAL;
mutex_lock(&dev->struct_mutex);
- i915_gem_do_init(dev, args->gtt_start, args->gtt_end, args->gtt_end);
+ i915_gem_init_global_gtt(dev, args->gtt_start,
+ args->gtt_end, args->gtt_end);
mutex_unlock(&dev->struct_mutex);
return 0;
undo_idling(dev_priv, interruptible);
}
+
+void i915_gem_init_global_gtt(struct drm_device *dev,
+ unsigned long start,
+ unsigned long mappable_end,
+ unsigned long end)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ drm_mm_init(&dev_priv->mm.gtt_space, start, end - start);
+
+ dev_priv->mm.gtt_start = start;
+ dev_priv->mm.gtt_mappable_end = mappable_end;
+ dev_priv->mm.gtt_end = end;
+ dev_priv->mm.gtt_total = end - start;
+ dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;
+
+ /* Take over this portion of the GTT */
+ intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE);
+}