diff options
Diffstat (limited to 'nvkm/core/client.c')
-rw-r--r-- | nvkm/core/client.c | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/nvkm/core/client.c b/nvkm/core/client.c deleted file mode 100644 index acff10387..000000000 --- a/nvkm/core/client.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * 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 <nvif/unpack.h> -#include <nvif/class.h> - -#include <nvif/unpack.h> -#include <nvif/event.h> - -#include <engine/device.h> - -struct nvkm_client_notify { - struct nouveau_client *client; - struct nvkm_notify n; - u8 version; - u8 size; - union { - struct nvif_notify_rep_v0 v0; - } rep; -}; - -static int -nvkm_client_notify(struct nvkm_notify *n) -{ - struct nvkm_client_notify *notify = container_of(n, typeof(*notify), n); - struct nouveau_client *client = notify->client; - return client->ntfy(¬ify->rep, notify->size, n->data, n->size); -} - -int -nvkm_client_notify_put(struct nouveau_client *client, int index) -{ - if (index < ARRAY_SIZE(client->notify)) { - if (client->notify[index]) { - nvkm_notify_put(&client->notify[index]->n); - return 0; - } - } - return -ENOENT; -} - -int -nvkm_client_notify_get(struct nouveau_client *client, int index) -{ - if (index < ARRAY_SIZE(client->notify)) { - if (client->notify[index]) { - nvkm_notify_get(&client->notify[index]->n); - return 0; - } - } - return -ENOENT; -} - -int -nvkm_client_notify_del(struct nouveau_client *client, int index) -{ - if (index < ARRAY_SIZE(client->notify)) { - if (client->notify[index]) { - nvkm_notify_fini(&client->notify[index]->n); - kfree(client->notify[index]); - client->notify[index] = NULL; - return 0; - } - } - return -ENOENT; -} - -int -nvkm_client_notify_new(struct nouveau_object *object, - struct nvkm_event *event, void *data, u32 size) -{ - struct nouveau_client *client = nouveau_client(object); - struct nvkm_client_notify *notify; - union { - struct nvif_notify_req_v0 v0; - } *req = data; - u8 index, reply; - int ret; - - for (index = 0; index < ARRAY_SIZE(client->notify); index++) { - if (!client->notify[index]) - break; - } - - if (index == ARRAY_SIZE(client->notify)) - return -ENOSPC; - - notify = kzalloc(sizeof(*notify), GFP_KERNEL); - if (!notify) - return -ENOMEM; - - nv_ioctl(client, "notify new size %d\n", size); - if (nvif_unpack(req->v0, 0, 0, true)) { - nv_ioctl(client, "notify new vers %d reply %d route %02x " - "token %llx\n", req->v0.version, - req->v0.reply, req->v0.route, req->v0.token); - notify->version = req->v0.version; - notify->size = sizeof(notify->rep.v0); - notify->rep.v0.version = req->v0.version; - notify->rep.v0.route = req->v0.route; - notify->rep.v0.token = req->v0.token; - reply = req->v0.reply; - } - - if (ret == 0) { - ret = nvkm_notify_init(object, event, nvkm_client_notify, - false, data, size, reply, ¬ify->n); - if (ret == 0) { - client->notify[index] = notify; - notify->client = client; - return index; - } - } - - kfree(notify); - return ret; -} - -static int -nouveau_client_devlist(struct nouveau_object *object, void *data, u32 size) -{ - union { - struct nv_client_devlist_v0 v0; - } *args = data; - int ret; - - nv_ioctl(object, "client devlist size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, true)) { - nv_ioctl(object, "client devlist vers %d count %d\n", - args->v0.version, args->v0.count); - if (size == sizeof(args->v0.device[0]) * args->v0.count) { - ret = nouveau_device_list(args->v0.device, - args->v0.count); - if (ret >= 0) { - args->v0.count = ret; - ret = 0; - } - } else { - ret = -EINVAL; - } - } - - return ret; -} - -static int -nouveau_client_mthd(struct nouveau_object *object, u32 mthd, - void *data, u32 size) -{ - switch (mthd) { - case NV_CLIENT_DEVLIST: - return nouveau_client_devlist(object, data, size); - default: - break; - } - return -EINVAL; -} - -static void -nouveau_client_dtor(struct nouveau_object *object) -{ - struct nouveau_client *client = (void *)object; - int i; - for (i = 0; i < ARRAY_SIZE(client->notify); i++) - nvkm_client_notify_del(client, i); - nouveau_object_ref(NULL, &client->device); - nouveau_handle_destroy(client->root); - nouveau_namedb_destroy(&client->namedb); -} - -static struct nouveau_oclass -nouveau_client_oclass = { - .ofuncs = &(struct nouveau_ofuncs) { - .dtor = nouveau_client_dtor, - .mthd = nouveau_client_mthd, - }, -}; - -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, NULL, - (1ULL << NVDEV_ENGINE_DEVICE), - length, pobject); - client = *pobject; - if (ret) - return ret; - - ret = nouveau_handle_create(nv_object(client), ~0, ~0, - nv_object(client), &client->root); - if (ret) - 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, i; - nv_debug(client, "%s running\n", name[suspend]); - nv_debug(client, "%s notify\n", name[suspend]); - for (i = 0; i < ARRAY_SIZE(client->notify); i++) - nvkm_client_notify_put(client, i); - nv_debug(client, "%s object\n", name[suspend]); - ret = nouveau_handle_fini(client->root, suspend); - nv_debug(client, "%s completed with %d\n", name[suspend], ret); - return ret; -} - -const char * -nouveau_client_name(void *obj) -{ - const char *client_name = "unknown"; - struct nouveau_client *client = nouveau_client(obj); - if (client) - client_name = client->name; - return client_name; -} |