diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/core/handle.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/core/handle.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/drivers/gpu/drm/nouveau/core/core/handle.c b/drivers/gpu/drm/nouveau/core/core/handle.c index a490b805d7e3..13f816cb08bd 100644 --- a/drivers/gpu/drm/nouveau/core/core/handle.c +++ b/drivers/gpu/drm/nouveau/core/core/handle.c @@ -222,116 +222,3 @@ nouveau_handle_put(struct nouveau_handle *handle) if (handle) nouveau_namedb_put(handle); } - -int -nouveau_handle_new(struct nouveau_object *client, u32 _parent, u32 _handle, - u16 _oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nouveau_object *parent = NULL; - struct nouveau_object *engctx = NULL; - struct nouveau_object *object = NULL; - struct nouveau_object *engine; - struct nouveau_oclass *oclass; - struct nouveau_handle *handle; - int ret; - - /* lookup parent object and ensure it *is* a parent */ - parent = nouveau_handle_ref(client, _parent); - if (!parent) { - nv_error(client, "parent 0x%08x not found\n", _parent); - return -ENOENT; - } - - if (!nv_iclass(parent, NV_PARENT_CLASS)) { - nv_error(parent, "cannot have children\n"); - ret = -EINVAL; - goto fail_class; - } - - /* check that parent supports the requested subclass */ - ret = nouveau_parent_sclass(parent, _oclass, &engine, &oclass); - if (ret) { - nv_debug(parent, "illegal class 0x%04x\n", _oclass); - goto fail_class; - } - - /* make sure engine init has been completed *before* any objects - * it controls are created - the constructors may depend on - * state calculated at init (ie. default context construction) - */ - if (engine) { - ret = nouveau_object_inc(engine); - if (ret) - goto fail_class; - } - - /* if engine requires it, create a context object to insert - * between the parent and its children (eg. PGRAPH context) - */ - if (engine && nv_engine(engine)->cclass) { - ret = nouveau_object_ctor(parent, engine, - nv_engine(engine)->cclass, - data, size, &engctx); - if (ret) - goto fail_engctx; - } else { - nouveau_object_ref(parent, &engctx); - } - - /* finally, create new object and bind it to its handle */ - ret = nouveau_object_ctor(engctx, engine, oclass, data, size, &object); - *pobject = object; - if (ret) - goto fail_ctor; - - ret = nouveau_object_inc(object); - if (ret) - goto fail_init; - - ret = nouveau_handle_create(parent, _parent, _handle, object, &handle); - if (ret) - goto fail_handle; - - ret = nouveau_handle_init(handle); - if (ret) - nouveau_handle_destroy(handle); - -fail_handle: - nouveau_object_dec(object, false); -fail_init: - nouveau_object_ref(NULL, &object); -fail_ctor: - nouveau_object_ref(NULL, &engctx); -fail_engctx: - if (engine) - nouveau_object_dec(engine, false); -fail_class: - nouveau_object_ref(NULL, &parent); - return ret; -} - -int -nouveau_handle_del(struct nouveau_object *client, u32 _parent, u32 _handle) -{ - struct nouveau_object *parent = NULL; - struct nouveau_object *namedb = NULL; - struct nouveau_handle *handle = NULL; - - parent = nouveau_handle_ref(client, _parent); - if (!parent) - return -ENOENT; - - namedb = nv_pclass(parent, NV_NAMEDB_CLASS); - if (namedb) { - handle = nouveau_namedb_get(nv_namedb(namedb), _handle); - if (handle) { - nouveau_namedb_put(handle); - nouveau_handle_fini(handle, false); - nouveau_handle_destroy(handle); - } - } - - nouveau_object_ref(NULL, &parent); - return handle ? 0 : -EINVAL; -} |