diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_userptr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_userptr.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index 1a0ce1dc68f5..ccd09e8419f5 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -378,7 +378,7 @@ __i915_mm_struct_free(struct kref *kref) mutex_unlock(&mm->i915->mm_lock); INIT_WORK(&mm->work, __i915_mm_struct_free__worker); - schedule_work(&mm->work); + queue_work(mm->i915->mm.userptr_wq, &mm->work); } static void @@ -598,7 +598,7 @@ __i915_gem_userptr_get_pages_schedule(struct drm_i915_gem_object *obj) get_task_struct(work->task); INIT_WORK(&work->work, __i915_gem_userptr_get_pages_worker); - schedule_work(&work->work); + queue_work(to_i915(obj->base.dev)->mm.userptr_wq, &work->work); return ERR_PTR(-EAGAIN); } @@ -802,9 +802,11 @@ i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file drm_gem_private_object_init(dev, &obj->base, args->user_size); i915_gem_object_init(obj, &i915_gem_userptr_ops); - obj->cache_level = I915_CACHE_LLC; - obj->base.write_domain = I915_GEM_DOMAIN_CPU; obj->base.read_domains = I915_GEM_DOMAIN_CPU; + obj->base.write_domain = I915_GEM_DOMAIN_CPU; + obj->cache_level = I915_CACHE_LLC; + obj->cache_coherent = i915_gem_object_is_coherent(obj); + obj->cache_dirty = !obj->cache_coherent; obj->userptr.ptr = args->user_ptr; obj->userptr.read_only = !!(args->flags & I915_USERPTR_READ_ONLY); @@ -828,8 +830,20 @@ i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file return 0; } -void i915_gem_init_userptr(struct drm_i915_private *dev_priv) +int i915_gem_init_userptr(struct drm_i915_private *dev_priv) { mutex_init(&dev_priv->mm_lock); hash_init(dev_priv->mm_structs); + + dev_priv->mm.userptr_wq = + alloc_workqueue("i915-userptr-acquire", WQ_HIGHPRI, 0); + if (!dev_priv->mm.userptr_wq) + return -ENOMEM; + + return 0; +} + +void i915_gem_cleanup_userptr(struct drm_i915_private *dev_priv) +{ + destroy_workqueue(dev_priv->mm.userptr_wq); } |