display/amdgpu_dm/amdgpu_dm_helpers.c

138 		struct amdgpu_dm_connector *aconnector,
143 			&aconnector->mst_port->mst_mgr;
188 	struct amdgpu_dm_connector *aconnector;
194 	aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
200 	if (!aconnector || !aconnector->mst_port)
203 	dm_conn_state = to_dm_connector_state(aconnector->base.state);
205 	mst_mgr = &aconnector->mst_port->mst_mgr;
210 	mst_port = aconnector->port;
232 	get_payload_table(aconnector, proposed_table);
261 	struct amdgpu_dm_connector *aconnector;
265 	aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
267 	if (!aconnector || !aconnector->mst_port)
270 	mst_mgr = &aconnector->mst_port->mst_mgr;
288 	struct amdgpu_dm_connector *aconnector;
292 	aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
294 	if (!aconnector || !aconnector->mst_port)
297 	mst_port = aconnector->port;
299 	mst_mgr = &aconnector->mst_port->mst_mgr;
405 	struct amdgpu_dm_connector *aconnector = link->priv;
407 	if (!aconnector) {
413 		DRM_INFO("DM_MST: Differing MST start on aconnector: %p [id: %d]\n",
414 					aconnector, aconnector->base.base.id);
418 	DRM_INFO("DM_MST: starting TM on aconnector: %p [id: %d]\n",
419 			aconnector, aconnector->base.base.id);
421 	return (drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true) == 0);
428 	struct amdgpu_dm_connector *aconnector = link->priv;
430 	if (!aconnector) {
435 	DRM_INFO("DM_MST: stopping TM on aconnector: %p [id: %d]\n",
436 			aconnector, aconnector->base.base.id);
438 	if (aconnector->mst_mgr.mst_state == true)
439 		drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, false);
450 	struct amdgpu_dm_connector *aconnector = link->priv;
452 	if (!aconnector) {
457 	return drm_dp_dpcd_read(&aconnector->dm_dp_aux.aux, address,
468 	struct amdgpu_dm_connector *aconnector = link->priv;
470 	if (!aconnector) {
475 	return drm_dp_dpcd_write(&aconnector->dm_dp_aux.aux,
484 	struct amdgpu_dm_connector *aconnector = link->priv;
490 	if (!aconnector) {
507 	result = i2c_transfer(&aconnector->i2c->base, msgs, num) == num;
520 	struct amdgpu_dm_connector *aconnector;
526 		aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
528 		if (!aconnector->dsc_aux)
531 		return (drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1) >= 0);
543 	struct amdgpu_dm_connector *aconnector = link->priv;
545 	if (!aconnector) {
550 	mutex_lock(&aconnector->dm_dp_aux.aux.hw_mutex);
552 	mutex_unlock(&aconnector->dm_dp_aux.aux.hw_mutex);
561 	struct amdgpu_dm_connector *aconnector = link->priv;
568 		ddc = &aconnector->dm_dp_aux.aux.ddc;
570 		ddc = &aconnector->i2c->base;
577 		edid = drm_get_edid(&aconnector->base, ddc);
598 				aconnector->base.name);