diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index a135c61f4119..f776cc441d43 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -359,7 +359,12 @@ int i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj) unsigned int agp_type = cache_level_to_agp_type(dev, obj->cache_level); int ret; - if (dev_priv->mm.gtt->needs_dmar) { + if (obj->sg_table) { + intel_gtt_insert_sg_entries(obj->sg_table->sgl, + obj->sg_table->nents, + obj->gtt_space->start >> PAGE_SHIFT, + agp_type); + } else if (dev_priv->mm.gtt->needs_dmar) { ret = intel_gtt_map_memory(obj->pages, obj->base.size >> PAGE_SHIFT, &obj->sg_list, @@ -387,7 +392,12 @@ void i915_gem_gtt_rebind_object(struct drm_i915_gem_object *obj, struct drm_i915_private *dev_priv = dev->dev_private; unsigned int agp_type = cache_level_to_agp_type(dev, cache_level); - if (dev_priv->mm.gtt->needs_dmar) { + if (obj->sg_table) { + intel_gtt_insert_sg_entries(obj->sg_table->sgl, + obj->sg_table->nents, + obj->gtt_space->start >> PAGE_SHIFT, + agp_type); + } else if (dev_priv->mm.gtt->needs_dmar) { BUG_ON(!obj->sg_list); intel_gtt_insert_sg_entries(obj->sg_list, @@ -412,7 +422,9 @@ void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj) intel_gtt_clear_range(obj->gtt_space->start >> PAGE_SHIFT, obj->base.size >> PAGE_SHIFT); - if (obj->sg_list) { + if (obj->sg_table) { + intel_gtt_unmap_memory(obj->sg_table->sgl, obj->sg_table->nents); + } else if (obj->sg_list) { intel_gtt_unmap_memory(obj->sg_list, obj->num_sg); obj->sg_list = NULL; } |