16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
48 		head->func->vblank_put(head);  in nvkm_disp_vblank_fini()
57 		head->func->vblank_get(head);  in nvkm_disp_vblank_init()
65 		container_of(notify->event, typeof(*disp), vblank);  in nvkm_disp_vblank_ctor()
69 	int ret = -ENOSYS;  in nvkm_disp_vblank_ctor()
71 	if (!(ret = nvif_unpack(ret, &data, &size, req->v0, 0, 0, false))) {  in nvkm_disp_vblank_ctor()
72 		notify->size = sizeof(struct nvif_notify_head_rep_v0);  in nvkm_disp_vblank_ctor()
73 		if (ret = -ENXIO, req->v0.head <= disp->vblank.index_nr) {  in nvkm_disp_vblank_ctor()
74 			notify->types = 1;  in nvkm_disp_vblank_ctor()
75 			notify->index = req->v0.head;  in nvkm_disp_vblank_ctor()
94 	nvkm_event_send(&disp->vblank, 1, head, &rep, sizeof(rep));  in nvkm_disp_vblank()
102 		container_of(notify->event, typeof(*disp), hpd);  in nvkm_disp_hpd_ctor()
107 	int ret = -ENOSYS;  in nvkm_disp_hpd_ctor()
109 	if (!(ret = nvif_unpack(ret, &data, &size, req->v0, 0, 0, false))) {  in nvkm_disp_hpd_ctor()
110 		notify->size = sizeof(struct nvif_notify_conn_rep_v0);  in nvkm_disp_hpd_ctor()
111 		list_for_each_entry(outp, &disp->outp, head) {  in nvkm_disp_hpd_ctor()
112 			if (ret = -ENXIO, outp->conn->index == req->v0.conn) {  in nvkm_disp_hpd_ctor()
113 				if (ret = -ENODEV, outp->conn->hpd.event) {  in nvkm_disp_hpd_ctor()
114 					notify->types = req->v0.mask;  in nvkm_disp_hpd_ctor()
115 					notify->index = req->v0.conn;  in nvkm_disp_hpd_ctor()
134 	struct nvkm_disp *disp = nvkm_disp(object->engine);  in nvkm_disp_ntfy()
137 		*event = &disp->vblank;  in nvkm_disp_ntfy()
140 		*event = &disp->hpd;  in nvkm_disp_ntfy()
145 	return -EINVAL;  in nvkm_disp_ntfy()
151 	struct nvkm_disp *disp = nvkm_disp(oproxy->base.engine);  in nvkm_disp_class_del()
152 	mutex_lock(&disp->engine.subdev.mutex);  in nvkm_disp_class_del()
153 	if (disp->client == oproxy)  in nvkm_disp_class_del()
154 		disp->client = NULL;  in nvkm_disp_class_del()
155 	mutex_unlock(&disp->engine.subdev.mutex);  in nvkm_disp_class_del()
168 	const struct nvkm_disp_oclass *sclass = oclass->engn;  in nvkm_disp_class_new()
169 	struct nvkm_disp *disp = nvkm_disp(oclass->engine);  in nvkm_disp_class_new()
176 	*pobject = &oproxy->base;  in nvkm_disp_class_new()
178 	mutex_lock(&disp->engine.subdev.mutex);  in nvkm_disp_class_new()
179 	if (disp->client) {  in nvkm_disp_class_new()
180 		mutex_unlock(&disp->engine.subdev.mutex);  in nvkm_disp_class_new()
181 		return -EBUSY;  in nvkm_disp_class_new()
183 	disp->client = oproxy;  in nvkm_disp_class_new()
184 	mutex_unlock(&disp->engine.subdev.mutex);  in nvkm_disp_class_new()
186 	return sclass->ctor(disp, oclass, data, size, &oproxy->object);  in nvkm_disp_class_new()
198 	struct nvkm_disp *disp = nvkm_disp(oclass->engine);  in nvkm_disp_class_get()
200 		const struct nvkm_disp_oclass *root = disp->func->root(disp);  in nvkm_disp_class_get()
201 		oclass->base = root->base;  in nvkm_disp_class_get()
202 		oclass->engn = root;  in nvkm_disp_class_get()
213 	disp->func->intr(disp);  in nvkm_disp_intr()
223 	if (disp->func->fini)  in nvkm_disp_fini()
224 		disp->func->fini(disp);  in nvkm_disp_fini()
226 	list_for_each_entry(outp, &disp->outp, head) {  in nvkm_disp_fini()
230 	list_for_each_entry(conn, &disp->conn, head) {  in nvkm_disp_fini()
245 	list_for_each_entry(conn, &disp->conn, head) {  in nvkm_disp_init()
249 	list_for_each_entry(outp, &disp->outp, head) {  in nvkm_disp_init()
253 	if (disp->func->init) {  in nvkm_disp_init()
254 		int ret = disp->func->init(disp);  in nvkm_disp_init()
262 	list_for_each_entry(ior, &disp->ior, head) {  in nvkm_disp_init()
263 		ior->func->power(ior, true, true, true, true, true);  in nvkm_disp_init()
273 	struct nvkm_subdev *subdev = &disp->engine.subdev;  in nvkm_disp_oneinit()
274 	struct nvkm_bios *bios = subdev->device->bios;  in nvkm_disp_oneinit()
281 	u8  hpd = 0, ver, hdr;  in nvkm_disp_oneinit()  local
286 	i = -1;  in nvkm_disp_oneinit()
288 		if (ver < 0x40) /* No support for chipsets prior to NV50. */  in nvkm_disp_oneinit()
307 			/* No support for WFD yet. */  in nvkm_disp_oneinit()
308 			ret = -ENODEV;  in nvkm_disp_oneinit()
318 				if (ret != -ENODEV)  in nvkm_disp_oneinit()
329 		list_add_tail(&outp->head, &disp->outp);  in nvkm_disp_oneinit()
330 		hpd = max(hpd, (u8)(dcbE.connector + 1));  in nvkm_disp_oneinit()
334 	list_for_each_entry_safe(outp, outt, &disp->outp, head) {  in nvkm_disp_oneinit()
336 		data = nvbios_connEp(bios, outp->info.connector, &ver, &hdr,  in nvkm_disp_oneinit()
339 		/* No bios connector data... */  in nvkm_disp_oneinit()
346 			int ccb_index = outp->info.i2c_index;  in nvkm_disp_oneinit()
348 				list_for_each_entry(pair, &disp->outp, head) {  in nvkm_disp_oneinit()
349 					if (pair->info.i2c_index == ccb_index) {  in nvkm_disp_oneinit()
350 						outp->conn = pair->conn;  in nvkm_disp_oneinit()
357 			if (outp->conn)  in nvkm_disp_oneinit()
362 			i = -1;  in nvkm_disp_oneinit()
364 			i = outp->info.connector;  in nvkm_disp_oneinit()
368 		list_for_each_entry(conn, &disp->conn, head) {  in nvkm_disp_oneinit()
369 			if (conn->index == outp->info.connector) {  in nvkm_disp_oneinit()
370 				outp->conn = conn;  in nvkm_disp_oneinit()
375 		if (outp->conn)  in nvkm_disp_oneinit()
379 		ret = nvkm_conn_new(disp, i, &connE, &outp->conn);  in nvkm_disp_oneinit()
381 			nvkm_error(&disp->engine.subdev,  in nvkm_disp_oneinit()
383 				   outp->index, ret);  in nvkm_disp_oneinit()
384 			nvkm_conn_del(&outp->conn);  in nvkm_disp_oneinit()
385 			list_del(&outp->head);  in nvkm_disp_oneinit()
390 		list_add_tail(&outp->conn->head, &disp->conn);  in nvkm_disp_oneinit()
393 	ret = nvkm_event_init(&nvkm_disp_hpd_func, 3, hpd, &disp->hpd);  in nvkm_disp_oneinit()
397 	if (disp->func->oneinit) {  in nvkm_disp_oneinit()
398 		ret = disp->func->oneinit(disp);  in nvkm_disp_oneinit()
403 	/* Enforce identity-mapped SOR assignment for panels, which have  in nvkm_disp_oneinit()
406 	list_for_each_entry(outp, &disp->outp, head) {  in nvkm_disp_oneinit()
407 		if (outp->conn->info.type == DCB_CONNECTOR_LVDS ||  in nvkm_disp_oneinit()
408 		    outp->conn->info.type == DCB_CONNECTOR_eDP) {  in nvkm_disp_oneinit()
409 			ior = nvkm_ior_find(disp, SOR, ffs(outp->info.or) - 1);  in nvkm_disp_oneinit()
411 				ior->identity = true;  in nvkm_disp_oneinit()
412 			outp->identity = true;  in nvkm_disp_oneinit()
417 	list_for_each_entry(head, &disp->head, head)  in nvkm_disp_oneinit()
418 		i = max(i, head->id + 1);  in nvkm_disp_oneinit()
420 	return nvkm_event_init(&nvkm_disp_vblank_func, 1, i, &disp->vblank);  in nvkm_disp_oneinit()
431 	if (disp->func->dtor)  in nvkm_disp_dtor()
432 		data = disp->func->dtor(disp);  in nvkm_disp_dtor()
434 	nvkm_event_fini(&disp->vblank);  in nvkm_disp_dtor()
435 	nvkm_event_fini(&disp->hpd);  in nvkm_disp_dtor()
437 	while (!list_empty(&disp->conn)) {  in nvkm_disp_dtor()
438 		conn = list_first_entry(&disp->conn, typeof(*conn), head);  in nvkm_disp_dtor()
439 		list_del(&conn->head);  in nvkm_disp_dtor()
443 	while (!list_empty(&disp->outp)) {  in nvkm_disp_dtor()
444 		outp = list_first_entry(&disp->outp, typeof(*outp), head);  in nvkm_disp_dtor()
445 		list_del(&outp->head);  in nvkm_disp_dtor()
449 	while (!list_empty(&disp->ior)) {  in nvkm_disp_dtor()
451 			list_first_entry(&disp->ior, typeof(*ior), head);  in nvkm_disp_dtor()
455 	while (!list_empty(&disp->head)) {  in nvkm_disp_dtor()
457 			list_first_entry(&disp->head, typeof(*head), head);  in nvkm_disp_dtor()
478 	disp->func = func;  in nvkm_disp_ctor()
479 	INIT_LIST_HEAD(&disp->head);  in nvkm_disp_ctor()
480 	INIT_LIST_HEAD(&disp->ior);  in nvkm_disp_ctor()
481 	INIT_LIST_HEAD(&disp->outp);  in nvkm_disp_ctor()
482 	INIT_LIST_HEAD(&disp->conn);  in nvkm_disp_ctor()
483 	return nvkm_engine_ctor(&nvkm_disp, device, index, true, &disp->engine);  in nvkm_disp_ctor()
491 		return -ENOMEM;  in nvkm_disp_new_()