nvkm/core/uevent.c

39 nvkm_uevent_mthd_block(struct nvkm_uevent *uevent, union nvif_event_block_args *args, u32 argc)
44 	nvkm_event_ntfy_block(&uevent->ntfy);
45 	atomic_set(&uevent->allowed, 0);
50 nvkm_uevent_mthd_allow(struct nvkm_uevent *uevent, union nvif_event_allow_args *args, u32 argc)
55 	nvkm_event_ntfy_allow(&uevent->ntfy);
56 	atomic_set(&uevent->allowed, 1);
63 	struct nvkm_uevent *uevent = nvkm_uevent(object);
66 	case NVIF_EVENT_V0_ALLOW: return nvkm_uevent_mthd_allow(uevent, argv, argc);
67 	case NVIF_EVENT_V0_BLOCK: return nvkm_uevent_mthd_block(uevent, argv, argc);
78 	struct nvkm_uevent *uevent = nvkm_uevent(object);
80 	nvkm_event_ntfy_block(&uevent->ntfy);
87 	struct nvkm_uevent *uevent = nvkm_uevent(object);
89 	if (atomic_read(&uevent->allowed))
90 		nvkm_event_ntfy_allow(&uevent->ntfy);
98 	struct nvkm_uevent *uevent = nvkm_uevent(object);
100 	nvkm_event_ntfy_del(&uevent->ntfy);
101 	return uevent;
115 	struct nvkm_uevent *uevent = container_of(ntfy, typeof(*uevent), ntfy);
116 	struct nvkm_client *client = uevent->object.client;
118 	if (uevent->func)
119 		return uevent->func(uevent->parent, uevent->object.token, bits);
121 	return client->event(uevent->object.token, NULL, 0);
125 nvkm_uevent_add(struct nvkm_uevent *uevent, struct nvkm_event *event, int id, u32 bits,
128 	if (WARN_ON(uevent->func))
131 	nvkm_event_ntfy_add(event, id, bits, uevent->wait, nvkm_uevent_ntfy, &uevent->ntfy);
132 	uevent->func = func;
141 	struct nvkm_uevent *uevent;
147 	if (!(uevent = kzalloc(sizeof(*uevent), GFP_KERNEL)))
149 	*pobject = &uevent->object;
151 	nvkm_object_ctor(&nvkm_uevent, oclass, &uevent->object);
152 	uevent->parent = parent;
153 	uevent->func = NULL;
154 	uevent->wait = args->v0.wait;
155 	uevent->ntfy.event = NULL;
156 	return parent->func->uevent(parent, &args->v0.data, argc - sizeof(args->v0), uevent);