36 	struct nvkm_output_dp *outp = (void *)base;  in nvkm_output_dp_train()  local
43 	ret = nv_rdaux(outp->base.edid, DPCD_LC00_LINK_BW_SET, link, 2);  in nvkm_output_dp_train()
58 	ret = nv_rdaux(outp->base.edid, DPCD_LS02, stat, 3);  in nvkm_output_dp_train()
80 	if (retrain || !atomic_read(&outp->lt.done)) {  in nvkm_output_dp_train()
82 		if (outp->dpcd[DPCD_RC00_DPCD_REV] == 0x00) {  in nvkm_output_dp_train()
83 			outp->dpcd[DPCD_RC01_MAX_LINK_RATE] =  in nvkm_output_dp_train()
84 				outp->base.info.dpconf.link_bw;  in nvkm_output_dp_train()
85 			outp->dpcd[DPCD_RC02] =  in nvkm_output_dp_train()
86 				outp->base.info.dpconf.link_nr;  in nvkm_output_dp_train()
88 		atomic_set(&outp->lt.done, 0);  in nvkm_output_dp_train()
89 		schedule_work(&outp->lt.work);  in nvkm_output_dp_train()
91 		nvkm_notify_get(&outp->irq);  in nvkm_output_dp_train()
95 		if (!wait_event_timeout(outp->lt.wait,  in nvkm_output_dp_train()
96 					atomic_read(&outp->lt.done),  in nvkm_output_dp_train()
105 nvkm_output_dp_enable(struct nvkm_output_dp *outp, bool present)  in nvkm_output_dp_enable()  argument
107 	struct nvkm_i2c_port *port = outp->base.edid;  in nvkm_output_dp_enable()
109 		if (!outp->present) {  in nvkm_output_dp_enable()
112 			outp->present = true;  in nvkm_output_dp_enable()
114 		nvkm_output_dp_train(&outp->base, 0, true);  in nvkm_output_dp_enable()
116 		if (outp->present) {  in nvkm_output_dp_enable()
119 			outp->present = false;  in nvkm_output_dp_enable()
121 		atomic_set(&outp->lt.done, 0);  in nvkm_output_dp_enable()
126 nvkm_output_dp_detect(struct nvkm_output_dp *outp)  in nvkm_output_dp_detect()  argument
128 	struct nvkm_i2c_port *port = outp->base.edid;  in nvkm_output_dp_detect()
131 		ret = nv_rdaux(outp->base.edid, DPCD_RC00_DPCD_REV,  in nvkm_output_dp_detect()
132 			       outp->dpcd, sizeof(outp->dpcd));  in nvkm_output_dp_detect()
133 		nvkm_output_dp_enable(outp, ret == 0);  in nvkm_output_dp_detect()
142 	struct nvkm_output_dp *outp;  in nvkm_output_dp_hpd()  local
147 	list_for_each_entry(outp, &disp->outp, base.head) {  in nvkm_output_dp_hpd()
148 		if (outp->base.conn == conn &&  in nvkm_output_dp_hpd()
149 		    outp->info.type == DCB_OUTPUT_DP) {  in nvkm_output_dp_hpd()
151 			nvkm_output_dp_detect(outp);  in nvkm_output_dp_hpd()
171 	struct nvkm_output_dp *outp = container_of(notify, typeof(*outp), irq);  in nvkm_output_dp_irq()  local
172 	struct nvkm_disp *disp = nvkm_disp(outp);  in nvkm_output_dp_irq()
177 	int index = outp->base.info.connector;  in nvkm_output_dp_irq()
180 	nvkm_output_dp_train(&outp->base, 0, true);  in nvkm_output_dp_irq()
189 	struct nvkm_output_dp *outp = (void *)object;  in _nvkm_output_dp_fini()  local
190 	nvkm_notify_put(&outp->irq);  in _nvkm_output_dp_fini()
191 	nvkm_output_dp_enable(outp, false);  in _nvkm_output_dp_fini()
192 	return nvkm_output_fini(&outp->base, suspend);  in _nvkm_output_dp_fini()
198 	struct nvkm_output_dp *outp = (void *)object;  in _nvkm_output_dp_init()  local
199 	nvkm_output_dp_detect(outp);  in _nvkm_output_dp_init()
200 	return nvkm_output_init(&outp->base);  in _nvkm_output_dp_init()
206 	struct nvkm_output_dp *outp = (void *)object;  in _nvkm_output_dp_dtor()  local
207 	nvkm_notify_fini(&outp->irq);  in _nvkm_output_dp_dtor()
208 	nvkm_output_destroy(&outp->base);  in _nvkm_output_dp_dtor()
220 	struct nvkm_output_dp *outp;  in nvkm_output_dp_create_()  local
227 	outp = *pobject;  in nvkm_output_dp_create_()
231 	nvkm_notify_fini(&outp->base.conn->hpd);  in nvkm_output_dp_create_()
234 	if (!outp->base.edid) {  in nvkm_output_dp_create_()
240 	data = nvbios_dpout_match(bios, outp->base.info.hasht,  in nvkm_output_dp_create_()
241 				  outp->base.info.hashm, &outp->version,  in nvkm_output_dp_create_()
242 				  &hdr, &cnt, &len, &outp->info);  in nvkm_output_dp_create_()
248 	DBG("bios dp %02x %02x %02x %02x\n", outp->version, hdr, cnt, len);  in nvkm_output_dp_create_()
251 	INIT_WORK(&outp->lt.work, nvkm_dp_train);  in nvkm_output_dp_create_()
252 	init_waitqueue_head(&outp->lt.wait);  in nvkm_output_dp_create_()
253 	atomic_set(&outp->lt.done, 0);  in nvkm_output_dp_create_()
259 				.port = outp->base.edid->index,  in nvkm_output_dp_create_()
263 			       &outp->irq);  in nvkm_output_dp_create_()
273 				.port = outp->base.edid->index,  in nvkm_output_dp_create_()
277 			       &outp->base.conn->hpd);  in nvkm_output_dp_create_()
292 	struct nvkm_output_dp *outp;  in _nvkm_output_dp_ctor()  local
295 	ret = nvkm_output_dp_create(parent, engine, oclass, info, index, &outp);  in _nvkm_output_dp_ctor()
296 	*pobject = nv_object(outp);  in _nvkm_output_dp_ctor()