16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
35 	struct nvkm_conn *conn = container_of(notify, typeof(*conn), hpd);  in nvkm_conn_hpd()
36 	struct nvkm_disp *disp = conn->disp;  in nvkm_conn_hpd()
37 	struct nvkm_gpio *gpio = disp->engine.subdev.device->gpio;  in nvkm_conn_hpd()
38 	const struct nvkm_gpio_ntfy_rep *line = notify->data;  in nvkm_conn_hpd()
40 	int index = conn->index;  in nvkm_conn_hpd()
42 	CONN_DBG(conn, "HPD: %d", line->mask);  in nvkm_conn_hpd()
44 	if (!nvkm_gpio_get(gpio, 0, DCB_GPIO_UNUSED, conn->hpd.index))  in nvkm_conn_hpd()
50 	nvkm_event_send(&disp->hpd, rep.mask, index, &rep, sizeof(rep));  in nvkm_conn_hpd()
57 	nvkm_notify_put(&conn->hpd);  in nvkm_conn_fini()
63 	nvkm_notify_get(&conn->hpd);  in nvkm_conn_init()
71 		nvkm_notify_fini(&conn->hpd);  in nvkm_conn_del()
81 	static const u8 hpd[] = { 0x07, 0x08, 0x51, 0x52, 0x5e, 0x5f, 0x60 };  in nvkm_conn_ctor()  local
82 	struct nvkm_gpio *gpio = disp->engine.subdev.device->gpio;  in nvkm_conn_ctor()
86 	conn->disp = disp;  in nvkm_conn_ctor()
87 	conn->index = index;  in nvkm_conn_ctor()
88 	conn->info = *info;  in nvkm_conn_ctor()
90 	CONN_DBG(conn, "type %02x loc %d hpd %02x dp %x di %x sr %x lcdid %x",  in nvkm_conn_ctor()
91 		 info->type, info->location, info->hpd, info->dp,  in nvkm_conn_ctor()
92 		 info->di, info->sr, info->lcdid);  in nvkm_conn_ctor()
94 	if ((info->hpd = ffs(info->hpd))) {  in nvkm_conn_ctor()
95 		if (--info->hpd >= ARRAY_SIZE(hpd)) {  in nvkm_conn_ctor()
96 			CONN_ERR(conn, "hpd %02x unknown", info->hpd);  in nvkm_conn_ctor()
99 		info->hpd = hpd[info->hpd];  in nvkm_conn_ctor()
101 		ret = nvkm_gpio_find(gpio, 0, info->hpd, DCB_GPIO_UNUSED, &func);  in nvkm_conn_ctor()
104 				 info->hpd, ret);  in nvkm_conn_ctor()
108 		ret = nvkm_notify_init(NULL, &gpio->event, nvkm_conn_hpd,  in nvkm_conn_ctor()
115 				       &conn->hpd);  in nvkm_conn_ctor()
117 			CONN_ERR(conn, "func %02x failed, %d", info->hpd, ret);  in nvkm_conn_ctor()
119 			CONN_DBG(conn, "func %02x (HPD)", info->hpd);  in nvkm_conn_ctor()
129 		return -ENOMEM;  in nvkm_conn_new()