diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/core/client.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/core/client.c | 162 |
1 files changed, 160 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/core/core/client.c b/drivers/gpu/drm/nouveau/core/core/client.c index 9079c0ac58e6..10598dede9e9 100644 --- a/drivers/gpu/drm/nouveau/core/core/client.c +++ b/drivers/gpu/drm/nouveau/core/core/client.c @@ -26,13 +26,167 @@ #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_client *client, + struct nvkm_event *event, void *data, u32 size) +{ + 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(event, nvkm_client_notify, false, + data, size, reply, ¬ify->n); + if (ret == 0) { + client->notify[index] = notify; + notify->client = client; + return 0; + } + } + + kfree(notify); + return 0; +} + +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->base); @@ -42,6 +196,7 @@ static struct nouveau_oclass nouveau_client_oclass = { .ofuncs = &(struct nouveau_ofuncs) { .dtor = nouveau_client_dtor, + .mthd = nouveau_client_mthd, }, }; @@ -93,9 +248,12 @@ int nouveau_client_fini(struct nouveau_client *client, bool suspend) { const char *name[2] = { "fini", "suspend" }; - int ret; - + 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; |