diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 9081e3bc5a59..49b00996a15e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -491,9 +491,8 @@ static void i915_address_space_init(struct i915_address_space *vm, int subclass) stash_init(&vm->free_pages); - INIT_LIST_HEAD(&vm->active_list); - INIT_LIST_HEAD(&vm->inactive_list); INIT_LIST_HEAD(&vm->unbound_list); + INIT_LIST_HEAD(&vm->bound_list); } static void i915_address_space_fini(struct i915_address_space *vm) @@ -1932,7 +1931,10 @@ static struct i915_vma *pd_vma_create(struct gen6_hw_ppgtt *ppgtt, int size) vma->ggtt_view.type = I915_GGTT_VIEW_ROTATED; /* prevent fencing */ INIT_LIST_HEAD(&vma->obj_link); + + mutex_lock(&vma->vm->mutex); list_add(&vma->vm_link, &vma->vm->unbound_list); + mutex_unlock(&vma->vm->mutex); return vma; } @@ -2111,8 +2113,7 @@ void i915_ppgtt_close(struct i915_address_space *vm) static void ppgtt_destroy_vma(struct i915_address_space *vm) { struct list_head *phases[] = { - &vm->active_list, - &vm->inactive_list, + &vm->bound_list, &vm->unbound_list, NULL, }, **phase; @@ -2135,8 +2136,7 @@ void i915_ppgtt_release(struct kref *kref) ppgtt_destroy_vma(&ppgtt->vm); - GEM_BUG_ON(!list_empty(&ppgtt->vm.active_list)); - GEM_BUG_ON(!list_empty(&ppgtt->vm.inactive_list)); + GEM_BUG_ON(!list_empty(&ppgtt->vm.bound_list)); GEM_BUG_ON(!list_empty(&ppgtt->vm.unbound_list)); ppgtt->vm.cleanup(&ppgtt->vm); @@ -2801,8 +2801,7 @@ void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->drm.struct_mutex); i915_gem_fini_aliasing_ppgtt(dev_priv); - GEM_BUG_ON(!list_empty(&ggtt->vm.active_list)); - list_for_each_entry_safe(vma, vn, &ggtt->vm.inactive_list, vm_link) + list_for_each_entry_safe(vma, vn, &ggtt->vm.bound_list, vm_link) WARN_ON(i915_vma_unbind(vma)); if (drm_mm_node_allocated(&ggtt->error_capture)) @@ -3508,32 +3507,39 @@ void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv) i915_check_and_clear_faults(dev_priv); + mutex_lock(&ggtt->vm.mutex); + /* First fill our portion of the GTT with scratch pages */ ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total); - ggtt->vm.closed = true; /* skip rewriting PTE on VMA unbind */ /* clflush objects bound into the GGTT and rebind them. */ - GEM_BUG_ON(!list_empty(&ggtt->vm.active_list)); - list_for_each_entry_safe(vma, vn, &ggtt->vm.inactive_list, vm_link) { + list_for_each_entry_safe(vma, vn, &ggtt->vm.bound_list, vm_link) { struct drm_i915_gem_object *obj = vma->obj; if (!(vma->flags & I915_VMA_GLOBAL_BIND)) continue; + mutex_unlock(&ggtt->vm.mutex); + if (!i915_vma_unbind(vma)) - continue; + goto lock; WARN_ON(i915_vma_bind(vma, obj ? obj->cache_level : 0, PIN_UPDATE)); if (obj) WARN_ON(i915_gem_object_set_to_gtt_domain(obj, false)); + +lock: + mutex_lock(&ggtt->vm.mutex); } ggtt->vm.closed = false; i915_ggtt_invalidate(dev_priv); + mutex_unlock(&ggtt->vm.mutex); + if (INTEL_GEN(dev_priv) >= 8) { struct intel_ppat *ppat = &dev_priv->ppat; |