diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/core/client.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/core/client.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/core/client.c b/drivers/gpu/drm/nouveau/core/core/client.c new file mode 100644 index 000000000000..c617f0480071 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/core/client.c @@ -0,0 +1,103 @@ +/* + * 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; +} |