| /* |
| * Copyright 2012 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Ben Skeggs |
| */ |
| |
| #include <core/object.h> |
| #include <core/client.h> |
| #include <core/handle.h> |
| #include <core/option.h> |
| |
| #include <subdev/device.h> |
| |
| static void |
| nouveau_client_dtor(struct nouveau_object *object) |
| { |
| struct nouveau_client *client = (void *)object; |
| nouveau_object_ref(NULL, &client->device); |
| nouveau_handle_destroy(client->root); |
| nouveau_namedb_destroy(&client->base); |
| } |
| |
| static struct nouveau_oclass |
| nouveau_client_oclass = { |
| .ofuncs = &(struct nouveau_ofuncs) { |
| .dtor = nouveau_client_dtor, |
| }, |
| }; |
| |
| int |
| nouveau_client_create_(const char *name, u64 devname, const char *cfg, |
| const char *dbg, int length, void **pobject) |
| { |
| struct nouveau_object *device; |
| struct nouveau_client *client; |
| int ret; |
| |
| device = (void *)nouveau_device_find(devname); |
| if (!device) |
| return -ENODEV; |
| |
| ret = nouveau_namedb_create_(NULL, NULL, &nouveau_client_oclass, |
| NV_CLIENT_CLASS, nouveau_device_sclass, |
| 0, length, pobject); |
| client = *pobject; |
| if (ret) |
| return ret; |
| |
| ret = nouveau_handle_create(nv_object(client), ~0, ~0, |
| nv_object(client), &client->root); |
| if (ret) { |
| nouveau_namedb_destroy(&client->base); |
| return ret; |
| } |
| |
| /* prevent init/fini being called, os in in charge of this */ |
| atomic_set(&nv_object(client)->usecount, 2); |
| |
| nouveau_object_ref(device, &client->device); |
| snprintf(client->name, sizeof(client->name), "%s", name); |
| client->debug = nouveau_dbgopt(dbg, "CLIENT"); |
| return 0; |
| } |
| |
| int |
| nouveau_client_init(struct nouveau_client *client) |
| { |
| int ret; |
| nv_debug(client, "init running\n"); |
| ret = nouveau_handle_init(client->root); |
| nv_debug(client, "init completed with %d\n", ret); |
| return ret; |
| } |
| |
| int |
| nouveau_client_fini(struct nouveau_client *client, bool suspend) |
| { |
| const char *name[2] = { "fini", "suspend" }; |
| int ret; |
| |
| nv_debug(client, "%s running\n", name[suspend]); |
| ret = nouveau_handle_fini(client->root, suspend); |
| nv_debug(client, "%s completed with %d\n", name[suspend], ret); |
| return ret; |
| } |