diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 9daa2883ac18..dcc6a88c560e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2546,6 +2546,8 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; struct i915_address_space *vm; + struct i915_vma *vma; + bool flush; i915_check_and_clear_faults(dev); @@ -2555,16 +2557,23 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) dev_priv->gtt.base.total, true); + /* Cache flush objects bound into GGTT and rebind them. */ + vm = &dev_priv->gtt.base; list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { - struct i915_vma *vma = i915_gem_obj_to_vma(obj, - &dev_priv->gtt.base); - if (!vma) - continue; + flush = false; + list_for_each_entry(vma, &obj->vma_list, vma_link) { + if (vma->vm != vm) + continue; - i915_gem_clflush_object(obj, obj->pin_display); - WARN_ON(i915_vma_bind(vma, obj->cache_level, PIN_UPDATE)); - } + WARN_ON(i915_vma_bind(vma, obj->cache_level, + PIN_UPDATE)); + flush = true; + } + + if (flush) + i915_gem_clflush_object(obj, obj->pin_display); + } if (INTEL_INFO(dev)->gen >= 8) { if (IS_CHERRYVIEW(dev) || IS_BROXTON(dev)) |