diff options
| author | Tvrtko Ursulin <[email protected]> | 2015-07-06 15:15:01 +0100 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2015-07-08 11:28:47 +0200 |
| commit | 2c3d99845eb7b1e9f3d2863099bc5a25c8461d3f (patch) | |
| tree | 90616deb65e5014609021df01d35081f23a5c687 | |
| parent | 0d7b6b1182ef6f72be592688c8a22025a5b7b483 (diff) | |
drm/i915: Restore all GGTT VMAs on resume
When rotated and partial views were added no one spotted the resume
path which assumes only one GGTT VMA per object and hence is now
skipping rebind of alternative views.
Signed-off-by: Tvrtko Ursulin <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Reviewed-by: Chris Wilson <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
| -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)) |