Lines Matching +full:sa8775p +full:- +full:dp
1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
34 MODULE_PARM_DESC(psr_enabled, "enable PSR for eDP and DP displays");
180 { .compatible = "qcom,sa8775p-dp", .data = &msm_dp_desc_sa8775p },
181 { .compatible = "qcom,sc7180-dp", .data = &msm_dp_desc_sc7180 },
182 { .compatible = "qcom,sc7280-dp", .data = &msm_dp_desc_sc7280 },
183 { .compatible = "qcom,sc7280-edp", .data = &msm_dp_desc_sc7280 },
184 { .compatible = "qcom,sc8180x-dp", .data = &msm_dp_desc_sc8180x },
185 { .compatible = "qcom,sc8180x-edp", .data = &msm_dp_desc_sc8180x },
186 { .compatible = "qcom,sc8280xp-dp", .data = &msm_dp_desc_sc8280xp },
187 { .compatible = "qcom,sc8280xp-edp", .data = &msm_dp_desc_sc8280xp },
188 { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sdm845 },
189 { .compatible = "qcom,sm8350-dp", .data = &msm_dp_desc_sc7180 },
190 { .compatible = "qcom,sm8650-dp", .data = &msm_dp_desc_sm8650 },
191 { .compatible = "qcom,x1e80100-dp", .data = &msm_dp_desc_x1e80100 },
197 struct msm_dp *dp = dev_get_drvdata(dev); in dev_get_dp_display_private() local
199 return container_of(dp, struct msm_dp_display_private, msm_dp_display); in dev_get_dp_display_private()
209 spin_lock_irqsave(&msm_dp_priv->event_lock, flag); in msm_dp_add_event()
210 pndx = msm_dp_priv->event_pndx + 1; in msm_dp_add_event()
212 if (pndx == msm_dp_priv->event_gndx) { in msm_dp_add_event()
214 msm_dp_priv->event_pndx, msm_dp_priv->event_gndx); in msm_dp_add_event()
215 spin_unlock_irqrestore(&msm_dp_priv->event_lock, flag); in msm_dp_add_event()
216 return -EPERM; in msm_dp_add_event()
218 todo = &msm_dp_priv->event_list[msm_dp_priv->event_pndx++]; in msm_dp_add_event()
219 msm_dp_priv->event_pndx %= DP_EVENT_Q_MAX; in msm_dp_add_event()
220 todo->event_id = event; in msm_dp_add_event()
221 todo->data = data; in msm_dp_add_event()
222 todo->delay = delay; in msm_dp_add_event()
223 wake_up(&msm_dp_priv->event_q); in msm_dp_add_event()
224 spin_unlock_irqrestore(&msm_dp_priv->event_lock, flag); in msm_dp_add_event()
235 spin_lock_irqsave(&msm_dp_priv->event_lock, flag); in msm_dp_del_event()
236 if (msm_dp_priv->event_pndx == msm_dp_priv->event_gndx) { in msm_dp_del_event()
237 spin_unlock_irqrestore(&msm_dp_priv->event_lock, flag); in msm_dp_del_event()
238 return -ENOENT; in msm_dp_del_event()
241 gndx = msm_dp_priv->event_gndx; in msm_dp_del_event()
242 while (msm_dp_priv->event_pndx != gndx) { in msm_dp_del_event()
243 todo = &msm_dp_priv->event_list[gndx]; in msm_dp_del_event()
244 if (todo->event_id == event) { in msm_dp_del_event()
245 todo->event_id = EV_NO_EVENT; /* deleted */ in msm_dp_del_event()
246 todo->delay = 0; in msm_dp_del_event()
251 spin_unlock_irqrestore(&msm_dp_priv->event_lock, flag); in msm_dp_del_event()
258 struct msm_dp_display_private *dp; in msm_dp_display_signal_audio_start() local
260 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_signal_audio_start()
262 reinit_completion(&dp->audio_comp); in msm_dp_display_signal_audio_start()
267 struct msm_dp_display_private *dp; in msm_dp_display_signal_audio_complete() local
269 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_signal_audio_complete()
271 complete_all(&dp->audio_comp); in msm_dp_display_signal_audio_complete()
280 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_bind() local
282 struct drm_device *drm = priv->dev; in msm_dp_display_bind()
284 dp->msm_dp_display.drm_dev = drm; in msm_dp_display_bind()
285 priv->dp[dp->id] = &dp->msm_dp_display; in msm_dp_display_bind()
289 dp->drm_dev = drm; in msm_dp_display_bind()
290 dp->aux->drm_dev = drm; in msm_dp_display_bind()
291 rc = msm_dp_aux_register(dp->aux); in msm_dp_display_bind()
293 DRM_ERROR("DRM DP AUX register failed\n"); in msm_dp_display_bind()
297 rc = msm_dp_hpd_event_thread_start(dp); in msm_dp_display_bind()
311 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_unbind() local
314 kthread_stop(dp->ev_tsk); in msm_dp_display_unbind()
316 of_dp_aux_depopulate_bus(dp->aux); in msm_dp_display_unbind()
318 msm_dp_aux_unregister(dp->aux); in msm_dp_display_unbind()
319 dp->drm_dev = NULL; in msm_dp_display_unbind()
320 dp->aux->drm_dev = NULL; in msm_dp_display_unbind()
321 priv->dp[dp->id] = NULL; in msm_dp_display_unbind()
331 struct msm_dp_display_private *dp; in msm_dp_display_send_hpd_event() local
334 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_send_hpd_event()
336 connector = dp->msm_dp_display.connector; in msm_dp_display_send_hpd_event()
337 drm_helper_hpd_irq_event(connector->dev); in msm_dp_display_send_hpd_event()
340 static int msm_dp_display_send_hpd_notification(struct msm_dp_display_private *dp, in msm_dp_display_send_hpd_notification() argument
343 if ((hpd && dp->msm_dp_display.link_ready) || in msm_dp_display_send_hpd_notification()
344 (!hpd && !dp->msm_dp_display.link_ready)) { in msm_dp_display_send_hpd_notification()
345 drm_dbg_dp(dp->drm_dev, "HPD already %s\n", str_on_off(hpd)); in msm_dp_display_send_hpd_notification()
351 dp->panel->video_test = false; in msm_dp_display_send_hpd_notification()
352 if (!dp->msm_dp_display.is_edp) in msm_dp_display_send_hpd_notification()
353 drm_dp_set_subconnector_property(dp->msm_dp_display.connector, in msm_dp_display_send_hpd_notification()
355 dp->panel->dpcd, in msm_dp_display_send_hpd_notification()
356 dp->panel->downstream_ports); in msm_dp_display_send_hpd_notification()
359 dp->msm_dp_display.link_ready = hpd; in msm_dp_display_send_hpd_notification()
361 drm_dbg_dp(dp->drm_dev, "type=%d hpd=%d\n", in msm_dp_display_send_hpd_notification()
362 dp->msm_dp_display.connector_type, hpd); in msm_dp_display_send_hpd_notification()
363 msm_dp_display_send_hpd_event(&dp->msm_dp_display); in msm_dp_display_send_hpd_notification()
368 static int msm_dp_display_lttpr_init(struct msm_dp_display_private *dp, u8 *dpcd) in msm_dp_display_lttpr_init() argument
372 if (drm_dp_read_lttpr_common_caps(dp->aux, dpcd, dp->link->lttpr_common_caps)) in msm_dp_display_lttpr_init()
375 lttpr_count = drm_dp_lttpr_count(dp->link->lttpr_common_caps); in msm_dp_display_lttpr_init()
376 rc = drm_dp_lttpr_init(dp->aux, lttpr_count); in msm_dp_display_lttpr_init()
385 static int msm_dp_display_process_hpd_high(struct msm_dp_display_private *dp) in msm_dp_display_process_hpd_high() argument
387 struct drm_connector *connector = dp->msm_dp_display.connector; in msm_dp_display_process_hpd_high()
388 const struct drm_display_info *info = &connector->display_info; in msm_dp_display_process_hpd_high()
392 rc = drm_dp_read_dpcd_caps(dp->aux, dpcd); in msm_dp_display_process_hpd_high()
396 dp->link->lttpr_count = msm_dp_display_lttpr_init(dp, dpcd); in msm_dp_display_process_hpd_high()
398 rc = msm_dp_panel_read_sink_caps(dp->panel, connector); in msm_dp_display_process_hpd_high()
402 msm_dp_link_process_request(dp->link); in msm_dp_display_process_hpd_high()
404 if (!dp->msm_dp_display.is_edp) in msm_dp_display_process_hpd_high()
407 dp->panel->dpcd, in msm_dp_display_process_hpd_high()
408 dp->panel->downstream_ports); in msm_dp_display_process_hpd_high()
410 dp->msm_dp_display.psr_supported = dp->panel->psr_cap.version && psr_enabled; in msm_dp_display_process_hpd_high()
412 dp->audio_supported = info->has_audio; in msm_dp_display_process_hpd_high()
413 msm_dp_panel_handle_sink_request(dp->panel); in msm_dp_display_process_hpd_high()
416 * set sink to normal operation mode -- D0 in msm_dp_display_process_hpd_high()
419 msm_dp_link_psm_config(dp->link, &dp->panel->link_info, false); in msm_dp_display_process_hpd_high()
421 msm_dp_link_reset_phy_params_vx_px(dp->link); in msm_dp_display_process_hpd_high()
422 rc = msm_dp_ctrl_on_link(dp->ctrl); in msm_dp_display_process_hpd_high()
424 DRM_ERROR("failed to complete DP link training\n"); in msm_dp_display_process_hpd_high()
428 msm_dp_add_event(dp, EV_USER_NOTIFICATION, true, 0); in msm_dp_display_process_hpd_high()
434 static void msm_dp_display_host_phy_init(struct msm_dp_display_private *dp) in msm_dp_display_host_phy_init() argument
436 drm_dbg_dp(dp->drm_dev, "type=%d core_init=%d phy_init=%d\n", in msm_dp_display_host_phy_init()
437 dp->msm_dp_display.connector_type, dp->core_initialized, in msm_dp_display_host_phy_init()
438 dp->phy_initialized); in msm_dp_display_host_phy_init()
440 if (!dp->phy_initialized) { in msm_dp_display_host_phy_init()
441 msm_dp_ctrl_phy_init(dp->ctrl); in msm_dp_display_host_phy_init()
442 dp->phy_initialized = true; in msm_dp_display_host_phy_init()
446 static void msm_dp_display_host_phy_exit(struct msm_dp_display_private *dp) in msm_dp_display_host_phy_exit() argument
448 drm_dbg_dp(dp->drm_dev, "type=%d core_init=%d phy_init=%d\n", in msm_dp_display_host_phy_exit()
449 dp->msm_dp_display.connector_type, dp->core_initialized, in msm_dp_display_host_phy_exit()
450 dp->phy_initialized); in msm_dp_display_host_phy_exit()
452 if (dp->phy_initialized) { in msm_dp_display_host_phy_exit()
453 msm_dp_ctrl_phy_exit(dp->ctrl); in msm_dp_display_host_phy_exit()
454 dp->phy_initialized = false; in msm_dp_display_host_phy_exit()
458 static void msm_dp_display_host_init(struct msm_dp_display_private *dp) in msm_dp_display_host_init() argument
460 drm_dbg_dp(dp->drm_dev, "type=%d core_init=%d phy_init=%d\n", in msm_dp_display_host_init()
461 dp->msm_dp_display.connector_type, dp->core_initialized, in msm_dp_display_host_init()
462 dp->phy_initialized); in msm_dp_display_host_init()
464 msm_dp_ctrl_core_clk_enable(dp->ctrl); in msm_dp_display_host_init()
465 msm_dp_ctrl_reset_irq_ctrl(dp->ctrl, true); in msm_dp_display_host_init()
466 msm_dp_aux_init(dp->aux); in msm_dp_display_host_init()
467 dp->core_initialized = true; in msm_dp_display_host_init()
470 static void msm_dp_display_host_deinit(struct msm_dp_display_private *dp) in msm_dp_display_host_deinit() argument
472 drm_dbg_dp(dp->drm_dev, "type=%d core_init=%d phy_init=%d\n", in msm_dp_display_host_deinit()
473 dp->msm_dp_display.connector_type, dp->core_initialized, in msm_dp_display_host_deinit()
474 dp->phy_initialized); in msm_dp_display_host_deinit()
476 msm_dp_ctrl_reset_irq_ctrl(dp->ctrl, false); in msm_dp_display_host_deinit()
477 msm_dp_aux_deinit(dp->aux); in msm_dp_display_host_deinit()
478 msm_dp_ctrl_core_clk_disable(dp->ctrl); in msm_dp_display_host_deinit()
479 dp->core_initialized = false; in msm_dp_display_host_deinit()
484 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_usbpd_configure_cb() local
486 msm_dp_display_host_phy_init(dp); in msm_dp_display_usbpd_configure_cb()
488 return msm_dp_display_process_hpd_high(dp); in msm_dp_display_usbpd_configure_cb()
493 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_notify_disconnect() local
495 msm_dp_add_event(dp, EV_USER_NOTIFICATION, false, 0); in msm_dp_display_notify_disconnect()
500 static void msm_dp_display_handle_video_request(struct msm_dp_display_private *dp) in msm_dp_display_handle_video_request() argument
502 if (dp->link->sink_request & DP_TEST_LINK_VIDEO_PATTERN) { in msm_dp_display_handle_video_request()
503 dp->panel->video_test = true; in msm_dp_display_handle_video_request()
504 msm_dp_link_send_test_response(dp->link); in msm_dp_display_handle_video_request()
508 static int msm_dp_display_handle_port_status_changed(struct msm_dp_display_private *dp) in msm_dp_display_handle_port_status_changed() argument
512 if (drm_dp_is_branch(dp->panel->dpcd) && dp->link->sink_count == 0) { in msm_dp_display_handle_port_status_changed()
513 drm_dbg_dp(dp->drm_dev, "sink count is zero, nothing to do\n"); in msm_dp_display_handle_port_status_changed()
514 if (dp->hpd_state != ST_DISCONNECTED) { in msm_dp_display_handle_port_status_changed()
515 dp->hpd_state = ST_DISCONNECT_PENDING; in msm_dp_display_handle_port_status_changed()
516 msm_dp_add_event(dp, EV_USER_NOTIFICATION, false, 0); in msm_dp_display_handle_port_status_changed()
519 if (dp->hpd_state == ST_DISCONNECTED) { in msm_dp_display_handle_port_status_changed()
520 dp->hpd_state = ST_MAINLINK_READY; in msm_dp_display_handle_port_status_changed()
521 rc = msm_dp_display_process_hpd_high(dp); in msm_dp_display_handle_port_status_changed()
523 dp->hpd_state = ST_DISCONNECTED; in msm_dp_display_handle_port_status_changed()
530 static int msm_dp_display_handle_irq_hpd(struct msm_dp_display_private *dp) in msm_dp_display_handle_irq_hpd() argument
532 u32 sink_request = dp->link->sink_request; in msm_dp_display_handle_irq_hpd()
534 drm_dbg_dp(dp->drm_dev, "%d\n", sink_request); in msm_dp_display_handle_irq_hpd()
535 if (dp->hpd_state == ST_DISCONNECTED) { in msm_dp_display_handle_irq_hpd()
537 drm_dbg_dp(dp->drm_dev, "Disconnected sink_request: %d\n", in msm_dp_display_handle_irq_hpd()
540 return -EINVAL; in msm_dp_display_handle_irq_hpd()
544 msm_dp_ctrl_handle_sink_request(dp->ctrl); in msm_dp_display_handle_irq_hpd()
547 msm_dp_display_handle_video_request(dp); in msm_dp_display_handle_irq_hpd()
556 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_usbpd_attention_cb() local
559 rc = msm_dp_link_process_request(dp->link); in msm_dp_display_usbpd_attention_cb()
561 sink_request = dp->link->sink_request; in msm_dp_display_usbpd_attention_cb()
562 drm_dbg_dp(dp->drm_dev, "hpd_state=%d sink_request=%d\n", in msm_dp_display_usbpd_attention_cb()
563 dp->hpd_state, sink_request); in msm_dp_display_usbpd_attention_cb()
565 rc = msm_dp_display_handle_port_status_changed(dp); in msm_dp_display_usbpd_attention_cb()
567 rc = msm_dp_display_handle_irq_hpd(dp); in msm_dp_display_usbpd_attention_cb()
573 static int msm_dp_hpd_plug_handle(struct msm_dp_display_private *dp, u32 data) in msm_dp_hpd_plug_handle() argument
577 struct platform_device *pdev = dp->msm_dp_display.pdev; in msm_dp_hpd_plug_handle()
579 msm_dp_aux_enable_xfers(dp->aux, true); in msm_dp_hpd_plug_handle()
581 mutex_lock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
583 state = dp->hpd_state; in msm_dp_hpd_plug_handle()
584 drm_dbg_dp(dp->drm_dev, "Before, type=%d hpd_state=%d\n", in msm_dp_hpd_plug_handle()
585 dp->msm_dp_display.connector_type, state); in msm_dp_hpd_plug_handle()
588 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
593 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
599 msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 1); /* delay = 1 */ in msm_dp_hpd_plug_handle()
600 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
604 ret = pm_runtime_resume_and_get(&pdev->dev); in msm_dp_hpd_plug_handle()
607 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
611 ret = msm_dp_display_usbpd_configure_cb(&pdev->dev); in msm_dp_hpd_plug_handle()
613 dp->hpd_state = ST_DISCONNECTED; in msm_dp_hpd_plug_handle()
614 pm_runtime_put_sync(&pdev->dev); in msm_dp_hpd_plug_handle()
616 dp->hpd_state = ST_MAINLINK_READY; in msm_dp_hpd_plug_handle()
619 drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n", in msm_dp_hpd_plug_handle()
620 dp->msm_dp_display.connector_type, state); in msm_dp_hpd_plug_handle()
621 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
630 struct msm_dp_display_private *dp; in msm_dp_display_handle_plugged_change() local
632 dp = container_of(msm_dp_display, in msm_dp_display_handle_plugged_change()
636 if (dp->audio_supported) in msm_dp_display_handle_plugged_change()
637 drm_connector_hdmi_audio_plugged_notify(msm_dp_display->connector, in msm_dp_display_handle_plugged_change()
641 static int msm_dp_hpd_unplug_handle(struct msm_dp_display_private *dp, u32 data) in msm_dp_hpd_unplug_handle() argument
644 struct platform_device *pdev = dp->msm_dp_display.pdev; in msm_dp_hpd_unplug_handle()
646 msm_dp_aux_enable_xfers(dp->aux, false); in msm_dp_hpd_unplug_handle()
648 mutex_lock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
650 state = dp->hpd_state; in msm_dp_hpd_unplug_handle()
652 drm_dbg_dp(dp->drm_dev, "Before, type=%d hpd_state=%d\n", in msm_dp_hpd_unplug_handle()
653 dp->msm_dp_display.connector_type, state); in msm_dp_hpd_unplug_handle()
656 msm_dp_del_event(dp, EV_IRQ_HPD_INT); in msm_dp_hpd_unplug_handle()
660 if (dp->link->sink_count == 0) { in msm_dp_hpd_unplug_handle()
661 msm_dp_display_host_phy_exit(dp); in msm_dp_hpd_unplug_handle()
663 msm_dp_display_notify_disconnect(&dp->msm_dp_display.pdev->dev); in msm_dp_hpd_unplug_handle()
664 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
667 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
670 msm_dp_ctrl_off_link(dp->ctrl); in msm_dp_hpd_unplug_handle()
671 msm_dp_display_host_phy_exit(dp); in msm_dp_hpd_unplug_handle()
672 dp->hpd_state = ST_DISCONNECTED; in msm_dp_hpd_unplug_handle()
673 msm_dp_display_notify_disconnect(&dp->msm_dp_display.pdev->dev); in msm_dp_hpd_unplug_handle()
674 pm_runtime_put_sync(&pdev->dev); in msm_dp_hpd_unplug_handle()
675 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
683 msm_dp_display_notify_disconnect(&dp->msm_dp_display.pdev->dev); in msm_dp_hpd_unplug_handle()
686 dp->hpd_state = ST_DISCONNECTED; in msm_dp_hpd_unplug_handle()
688 dp->hpd_state = ST_DISCONNECT_PENDING; in msm_dp_hpd_unplug_handle()
692 msm_dp_display_handle_plugged_change(&dp->msm_dp_display, false); in msm_dp_hpd_unplug_handle()
694 drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n", in msm_dp_hpd_unplug_handle()
695 dp->msm_dp_display.connector_type, state); in msm_dp_hpd_unplug_handle()
698 pm_runtime_put_sync(&pdev->dev); in msm_dp_hpd_unplug_handle()
699 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
703 static int msm_dp_irq_hpd_handle(struct msm_dp_display_private *dp, u32 data) in msm_dp_irq_hpd_handle() argument
707 mutex_lock(&dp->event_mutex); in msm_dp_irq_hpd_handle()
710 state = dp->hpd_state; in msm_dp_irq_hpd_handle()
711 drm_dbg_dp(dp->drm_dev, "Before, type=%d hpd_state=%d\n", in msm_dp_irq_hpd_handle()
712 dp->msm_dp_display.connector_type, state); in msm_dp_irq_hpd_handle()
715 mutex_unlock(&dp->event_mutex); in msm_dp_irq_hpd_handle()
721 msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 1); /* delay = 1 */ in msm_dp_irq_hpd_handle()
722 mutex_unlock(&dp->event_mutex); in msm_dp_irq_hpd_handle()
726 msm_dp_display_usbpd_attention_cb(&dp->msm_dp_display.pdev->dev); in msm_dp_irq_hpd_handle()
728 drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n", in msm_dp_irq_hpd_handle()
729 dp->msm_dp_display.connector_type, state); in msm_dp_irq_hpd_handle()
731 mutex_unlock(&dp->event_mutex); in msm_dp_irq_hpd_handle()
736 static void msm_dp_display_deinit_sub_modules(struct msm_dp_display_private *dp) in msm_dp_display_deinit_sub_modules() argument
738 msm_dp_audio_put(dp->audio); in msm_dp_display_deinit_sub_modules()
739 msm_dp_panel_put(dp->panel); in msm_dp_display_deinit_sub_modules()
740 msm_dp_aux_put(dp->aux); in msm_dp_display_deinit_sub_modules()
743 static int msm_dp_init_sub_modules(struct msm_dp_display_private *dp) in msm_dp_init_sub_modules() argument
746 struct device *dev = &dp->msm_dp_display.pdev->dev; in msm_dp_init_sub_modules()
749 phy = devm_phy_get(dev, "dp"); in msm_dp_init_sub_modules()
754 dp->msm_dp_display.is_edp ? PHY_SUBMODE_EDP : PHY_SUBMODE_DP); in msm_dp_init_sub_modules()
757 dp->catalog = NULL; in msm_dp_init_sub_modules()
761 dp->catalog = msm_dp_catalog_get(dev); in msm_dp_init_sub_modules()
762 if (IS_ERR(dp->catalog)) { in msm_dp_init_sub_modules()
763 rc = PTR_ERR(dp->catalog); in msm_dp_init_sub_modules()
765 dp->catalog = NULL; in msm_dp_init_sub_modules()
769 dp->aux = msm_dp_aux_get(dev, dp->catalog, in msm_dp_init_sub_modules()
771 dp->msm_dp_display.is_edp); in msm_dp_init_sub_modules()
772 if (IS_ERR(dp->aux)) { in msm_dp_init_sub_modules()
773 rc = PTR_ERR(dp->aux); in msm_dp_init_sub_modules()
775 dp->aux = NULL; in msm_dp_init_sub_modules()
779 dp->link = msm_dp_link_get(dev, dp->aux); in msm_dp_init_sub_modules()
780 if (IS_ERR(dp->link)) { in msm_dp_init_sub_modules()
781 rc = PTR_ERR(dp->link); in msm_dp_init_sub_modules()
783 dp->link = NULL; in msm_dp_init_sub_modules()
787 dp->panel = msm_dp_panel_get(dev, dp->aux, dp->link, dp->catalog); in msm_dp_init_sub_modules()
788 if (IS_ERR(dp->panel)) { in msm_dp_init_sub_modules()
789 rc = PTR_ERR(dp->panel); in msm_dp_init_sub_modules()
791 dp->panel = NULL; in msm_dp_init_sub_modules()
795 dp->ctrl = msm_dp_ctrl_get(dev, dp->link, dp->panel, dp->aux, in msm_dp_init_sub_modules()
796 dp->catalog, in msm_dp_init_sub_modules()
798 if (IS_ERR(dp->ctrl)) { in msm_dp_init_sub_modules()
799 rc = PTR_ERR(dp->ctrl); in msm_dp_init_sub_modules()
801 dp->ctrl = NULL; in msm_dp_init_sub_modules()
805 dp->audio = msm_dp_audio_get(dp->msm_dp_display.pdev, dp->catalog); in msm_dp_init_sub_modules()
806 if (IS_ERR(dp->audio)) { in msm_dp_init_sub_modules()
807 rc = PTR_ERR(dp->audio); in msm_dp_init_sub_modules()
809 dp->audio = NULL; in msm_dp_init_sub_modules()
816 msm_dp_panel_put(dp->panel); in msm_dp_init_sub_modules()
818 msm_dp_aux_put(dp->aux); in msm_dp_init_sub_modules()
826 struct msm_dp_display_private *dp; in msm_dp_display_set_mode() local
828 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_set_mode()
830 drm_mode_copy(&dp->panel->msm_dp_mode.drm_mode, &mode->drm_mode); in msm_dp_display_set_mode()
831 dp->panel->msm_dp_mode.bpp = mode->bpp; in msm_dp_display_set_mode()
832 dp->panel->msm_dp_mode.out_fmt_is_yuv_420 = mode->out_fmt_is_yuv_420; in msm_dp_display_set_mode()
833 msm_dp_panel_init_panel_info(dp->panel); in msm_dp_display_set_mode()
837 static int msm_dp_display_enable(struct msm_dp_display_private *dp, bool force_link_train) in msm_dp_display_enable() argument
840 struct msm_dp *msm_dp_display = &dp->msm_dp_display; in msm_dp_display_enable()
842 drm_dbg_dp(dp->drm_dev, "sink_count=%d\n", dp->link->sink_count); in msm_dp_display_enable()
843 if (msm_dp_display->power_on) { in msm_dp_display_enable()
844 drm_dbg_dp(dp->drm_dev, "Link already setup, return\n"); in msm_dp_display_enable()
848 rc = msm_dp_ctrl_on_stream(dp->ctrl, force_link_train); in msm_dp_display_enable()
850 msm_dp_display->power_on = true; in msm_dp_display_enable()
857 struct msm_dp_display_private *dp; in msm_dp_display_post_enable() local
860 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_post_enable()
862 rate = dp->link->link_params.rate; in msm_dp_display_post_enable()
864 if (dp->audio_supported) { in msm_dp_display_post_enable()
865 dp->audio->bw_code = drm_dp_link_rate_to_bw_code(rate); in msm_dp_display_post_enable()
866 dp->audio->lane_count = dp->link->link_params.num_lanes; in msm_dp_display_post_enable()
872 if (msm_dp_display->psr_supported) in msm_dp_display_post_enable()
873 msm_dp_ctrl_config_psr(dp->ctrl); in msm_dp_display_post_enable()
878 static int msm_dp_display_disable(struct msm_dp_display_private *dp) in msm_dp_display_disable() argument
880 struct msm_dp *msm_dp_display = &dp->msm_dp_display; in msm_dp_display_disable()
882 if (!msm_dp_display->power_on) in msm_dp_display_disable()
886 if (msm_dp_display->audio_enabled) { in msm_dp_display_disable()
889 if (!wait_for_completion_timeout(&dp->audio_comp, in msm_dp_display_disable()
894 msm_dp_display->audio_enabled = false; in msm_dp_display_disable()
896 if (dp->link->sink_count == 0) { in msm_dp_display_disable()
901 msm_dp_ctrl_off_link_stream(dp->ctrl); in msm_dp_display_disable()
907 msm_dp_ctrl_off(dp->ctrl); in msm_dp_display_disable()
908 msm_dp_display_host_phy_exit(dp); in msm_dp_display_disable()
911 msm_dp_display->power_on = false; in msm_dp_display_disable()
913 drm_dbg_dp(dp->drm_dev, "sink count: %d\n", dp->link->sink_count); in msm_dp_display_disable()
918 * msm_dp_bridge_mode_valid - callback to determine if specified mode is valid
932 struct msm_dp *dp; in msm_dp_bridge_mode_valid() local
933 int mode_pclk_khz = mode->clock; in msm_dp_bridge_mode_valid()
935 dp = to_dp_bridge(bridge)->msm_dp_display; in msm_dp_bridge_mode_valid()
937 if (!dp || !mode_pclk_khz || !dp->connector) { in msm_dp_bridge_mode_valid()
939 return -EINVAL; in msm_dp_bridge_mode_valid()
942 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_mode_valid()
943 link_info = &msm_dp_display->panel->link_info; in msm_dp_bridge_mode_valid()
945 if ((drm_mode_is_420_only(&dp->connector->display_info, mode) && in msm_dp_bridge_mode_valid()
946 msm_dp_display->panel->vsc_sdp_supported) || in msm_dp_bridge_mode_valid()
947 msm_dp_wide_bus_available(dp)) in msm_dp_bridge_mode_valid()
953 mode_bpp = dp->connector->display_info.bpc * num_components; in msm_dp_bridge_mode_valid()
957 mode_bpp = msm_dp_panel_get_mode_bpp(msm_dp_display->panel, in msm_dp_bridge_mode_valid()
961 supported_rate_khz = link_info->num_lanes * link_info->rate * 8; in msm_dp_bridge_mode_valid()
969 int msm_dp_display_get_modes(struct msm_dp *dp) in msm_dp_display_get_modes() argument
973 if (!dp) { in msm_dp_display_get_modes()
978 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_get_modes()
980 return msm_dp_panel_get_modes(msm_dp_display->panel, in msm_dp_display_get_modes()
981 dp->connector); in msm_dp_display_get_modes()
984 bool msm_dp_display_check_video_test(struct msm_dp *dp) in msm_dp_display_check_video_test() argument
988 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_check_video_test()
990 return msm_dp_display->panel->video_test; in msm_dp_display_check_video_test()
993 int msm_dp_display_get_test_bpp(struct msm_dp *dp) in msm_dp_display_get_test_bpp() argument
997 if (!dp) { in msm_dp_display_get_test_bpp()
1002 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_get_test_bpp()
1005 msm_dp_display->link->test_video.test_bit_depth); in msm_dp_display_get_test_bpp()
1008 void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp) in msm_dp_snapshot() argument
1012 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_snapshot()
1016 * however till DP cable is connected this will not happen as we in msm_dp_snapshot()
1018 * power_on status before dumping DP registers to avoid crash due in msm_dp_snapshot()
1021 mutex_lock(&msm_dp_display->event_mutex); in msm_dp_snapshot()
1023 if (!dp->power_on) { in msm_dp_snapshot()
1024 mutex_unlock(&msm_dp_display->event_mutex); in msm_dp_snapshot()
1028 msm_dp_catalog_snapshot(msm_dp_display->catalog, disp_state); in msm_dp_snapshot()
1030 mutex_unlock(&msm_dp_display->event_mutex); in msm_dp_snapshot()
1035 struct msm_dp_display_private *dp; in msm_dp_display_set_psr() local
1042 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_set_psr()
1043 msm_dp_ctrl_set_psr(dp->ctrl, enter); in msm_dp_display_set_psr()
1057 wait_event_timeout(msm_dp_priv->event_q, in hpd_event_thread()
1058 (msm_dp_priv->event_pndx == msm_dp_priv->event_gndx) || in hpd_event_thread()
1061 wait_event_interruptible(msm_dp_priv->event_q, in hpd_event_thread()
1062 (msm_dp_priv->event_pndx != msm_dp_priv->event_gndx) || in hpd_event_thread()
1069 spin_lock_irqsave(&msm_dp_priv->event_lock, flag); in hpd_event_thread()
1070 todo = &msm_dp_priv->event_list[msm_dp_priv->event_gndx]; in hpd_event_thread()
1071 if (todo->delay) { in hpd_event_thread()
1074 msm_dp_priv->event_gndx++; in hpd_event_thread()
1075 msm_dp_priv->event_gndx %= DP_EVENT_Q_MAX; in hpd_event_thread()
1078 todo_next = &msm_dp_priv->event_list[msm_dp_priv->event_pndx++]; in hpd_event_thread()
1079 msm_dp_priv->event_pndx %= DP_EVENT_Q_MAX; in hpd_event_thread()
1080 todo_next->event_id = todo->event_id; in hpd_event_thread()
1081 todo_next->data = todo->data; in hpd_event_thread()
1082 todo_next->delay = todo->delay - 1; in hpd_event_thread()
1085 todo->event_id = EV_NO_EVENT; in hpd_event_thread()
1086 todo->delay = 0; in hpd_event_thread()
1090 spin_unlock_irqrestore(&msm_dp_priv->event_lock, flag); in hpd_event_thread()
1095 if (msm_dp_priv->event_pndx == msm_dp_priv->event_gndx) { in hpd_event_thread()
1096 spin_unlock_irqrestore(&msm_dp_priv->event_lock, flag); in hpd_event_thread()
1100 msm_dp_priv->event_gndx++; in hpd_event_thread()
1101 msm_dp_priv->event_gndx %= DP_EVENT_Q_MAX; in hpd_event_thread()
1103 spin_unlock_irqrestore(&msm_dp_priv->event_lock, flag); in hpd_event_thread()
1105 switch (todo->event_id) { in hpd_event_thread()
1107 msm_dp_hpd_plug_handle(msm_dp_priv, todo->data); in hpd_event_thread()
1110 msm_dp_hpd_unplug_handle(msm_dp_priv, todo->data); in hpd_event_thread()
1113 msm_dp_irq_hpd_handle(msm_dp_priv, todo->data); in hpd_event_thread()
1117 todo->data); in hpd_event_thread()
1130 msm_dp_priv->event_gndx = 0; in msm_dp_hpd_event_thread_start()
1131 msm_dp_priv->event_pndx = 0; in msm_dp_hpd_event_thread_start()
1133 msm_dp_priv->ev_tsk = kthread_run(hpd_event_thread, msm_dp_priv, "dp_hpd_handler"); in msm_dp_hpd_event_thread_start()
1134 if (IS_ERR(msm_dp_priv->ev_tsk)) in msm_dp_hpd_event_thread_start()
1135 return PTR_ERR(msm_dp_priv->ev_tsk); in msm_dp_hpd_event_thread_start()
1142 struct msm_dp_display_private *dp = dev_id; in msm_dp_display_irq_handler() local
1146 if (!dp) { in msm_dp_display_irq_handler()
1151 hpd_isr_status = msm_dp_catalog_hpd_get_intr_status(dp->catalog); in msm_dp_display_irq_handler()
1154 drm_dbg_dp(dp->drm_dev, "type=%d isr=0x%x\n", in msm_dp_display_irq_handler()
1155 dp->msm_dp_display.connector_type, hpd_isr_status); in msm_dp_display_irq_handler()
1158 msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); in msm_dp_display_irq_handler()
1161 msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0); in msm_dp_display_irq_handler()
1165 msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); in msm_dp_display_irq_handler()
1166 msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 3); in msm_dp_display_irq_handler()
1170 msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); in msm_dp_display_irq_handler()
1175 /* DP controller isr */ in msm_dp_display_irq_handler()
1176 ret |= msm_dp_ctrl_isr(dp->ctrl); in msm_dp_display_irq_handler()
1178 /* DP aux isr */ in msm_dp_display_irq_handler()
1179 ret |= msm_dp_aux_isr(dp->aux); in msm_dp_display_irq_handler()
1184 static int msm_dp_display_request_irq(struct msm_dp_display_private *dp) in msm_dp_display_request_irq() argument
1187 struct platform_device *pdev = dp->msm_dp_display.pdev; in msm_dp_display_request_irq()
1189 dp->irq = platform_get_irq(pdev, 0); in msm_dp_display_request_irq()
1190 if (dp->irq < 0) { in msm_dp_display_request_irq()
1192 return dp->irq; in msm_dp_display_request_irq()
1195 rc = devm_request_irq(&pdev->dev, dp->irq, msm_dp_display_irq_handler, in msm_dp_display_request_irq()
1197 "dp_display_isr", dp); in msm_dp_display_request_irq()
1201 dp->irq, rc); in msm_dp_display_request_irq()
1210 const struct msm_dp_desc *descs = of_device_get_match_data(&pdev->dev); in msm_dp_display_get_desc()
1219 if (descs[i].io_start == res->start) in msm_dp_display_get_desc()
1223 dev_err(&pdev->dev, "unknown displayport instance\n"); in msm_dp_display_get_desc()
1229 struct msm_dp *dp = dev_get_drvdata(dev); in msm_dp_display_probe_tail() local
1234 * provide at least an eDP panel (which gets wrapped into panel-bridge). in msm_dp_display_probe_tail()
1237 * silently ignore an error if one is not present (-ENODEV). in msm_dp_display_probe_tail()
1239 dp->next_bridge = devm_drm_of_get_bridge(&dp->pdev->dev, dp->pdev->dev.of_node, 1, 0); in msm_dp_display_probe_tail()
1240 if (IS_ERR(dp->next_bridge)) { in msm_dp_display_probe_tail()
1241 ret = PTR_ERR(dp->next_bridge); in msm_dp_display_probe_tail()
1242 dp->next_bridge = NULL; in msm_dp_display_probe_tail()
1243 if (dp->is_edp || ret != -ENODEV) in msm_dp_display_probe_tail()
1256 return msm_dp_display_probe_tail(aux->dev); in msm_dp_auxbus_done_probe()
1262 struct device_node *node = pdev->dev.of_node; in msm_dp_display_get_connector_type()
1263 struct device_node *aux_bus = of_get_child_by_name(node, "aux-bus"); in msm_dp_display_get_connector_type()
1281 struct msm_dp_display_private *dp; in msm_dp_display_probe() local
1284 if (!pdev || !pdev->dev.of_node) { in msm_dp_display_probe()
1286 return -ENODEV; in msm_dp_display_probe()
1289 dp = devm_kzalloc(&pdev->dev, sizeof(*dp), GFP_KERNEL); in msm_dp_display_probe()
1290 if (!dp) in msm_dp_display_probe()
1291 return -ENOMEM; in msm_dp_display_probe()
1295 return -EINVAL; in msm_dp_display_probe()
1297 dp->msm_dp_display.pdev = pdev; in msm_dp_display_probe()
1298 dp->id = desc->id; in msm_dp_display_probe()
1299 dp->msm_dp_display.connector_type = msm_dp_display_get_connector_type(pdev, desc); in msm_dp_display_probe()
1300 dp->wide_bus_supported = desc->wide_bus_supported; in msm_dp_display_probe()
1301 dp->msm_dp_display.is_edp = in msm_dp_display_probe()
1302 (dp->msm_dp_display.connector_type == DRM_MODE_CONNECTOR_eDP); in msm_dp_display_probe()
1304 rc = msm_dp_init_sub_modules(dp); in msm_dp_display_probe()
1307 return -EPROBE_DEFER; in msm_dp_display_probe()
1311 mutex_init(&dp->event_mutex); in msm_dp_display_probe()
1312 init_waitqueue_head(&dp->event_q); in msm_dp_display_probe()
1313 spin_lock_init(&dp->event_lock); in msm_dp_display_probe()
1315 /* Store DP audio handle inside DP display */ in msm_dp_display_probe()
1316 dp->msm_dp_display.msm_dp_audio = dp->audio; in msm_dp_display_probe()
1318 init_completion(&dp->audio_comp); in msm_dp_display_probe()
1320 platform_set_drvdata(pdev, &dp->msm_dp_display); in msm_dp_display_probe()
1322 rc = devm_pm_runtime_enable(&pdev->dev); in msm_dp_display_probe()
1326 rc = msm_dp_display_request_irq(dp); in msm_dp_display_probe()
1330 if (dp->msm_dp_display.is_edp) { in msm_dp_display_probe()
1331 rc = devm_of_dp_aux_populate_bus(dp->aux, msm_dp_auxbus_done_probe); in msm_dp_display_probe()
1337 rc = msm_dp_display_probe_tail(&pdev->dev); in msm_dp_display_probe()
1345 msm_dp_display_deinit_sub_modules(dp); in msm_dp_display_probe()
1351 struct msm_dp_display_private *dp = dev_get_dp_display_private(&pdev->dev); in msm_dp_display_remove() local
1353 component_del(&pdev->dev, &msm_dp_display_comp_ops); in msm_dp_display_remove()
1354 msm_dp_display_deinit_sub_modules(dp); in msm_dp_display_remove()
1360 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_pm_runtime_suspend() local
1362 disable_irq(dp->irq); in msm_dp_pm_runtime_suspend()
1364 if (dp->msm_dp_display.is_edp) { in msm_dp_pm_runtime_suspend()
1365 msm_dp_display_host_phy_exit(dp); in msm_dp_pm_runtime_suspend()
1366 msm_dp_catalog_ctrl_hpd_disable(dp->catalog); in msm_dp_pm_runtime_suspend()
1368 msm_dp_display_host_deinit(dp); in msm_dp_pm_runtime_suspend()
1375 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_pm_runtime_resume() local
1381 * for DP, only host controller is enabled here. in msm_dp_pm_runtime_resume()
1385 msm_dp_display_host_init(dp); in msm_dp_pm_runtime_resume()
1386 if (dp->msm_dp_display.is_edp) { in msm_dp_pm_runtime_resume()
1387 msm_dp_catalog_ctrl_hpd_enable(dp->catalog); in msm_dp_pm_runtime_resume()
1388 msm_dp_display_host_phy_init(dp); in msm_dp_pm_runtime_resume()
1391 enable_irq(dp->irq); in msm_dp_pm_runtime_resume()
1405 .name = "msm-dp-display",
1418 DRM_ERROR("Dp display driver register failed"); in msm_dp_register()
1431 struct msm_dp_display_private *dp; in msm_dp_is_yuv_420_enabled() local
1434 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_is_yuv_420_enabled()
1435 info = &msm_dp_display->connector->display_info; in msm_dp_is_yuv_420_enabled()
1437 return dp->panel->vsc_sdp_supported && drm_mode_is_420_only(info, mode); in msm_dp_is_yuv_420_enabled()
1448 struct msm_dp_display_private *dp; in msm_dp_wide_bus_available() local
1450 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_wide_bus_available()
1452 if (dp->msm_dp_mode.out_fmt_is_yuv_420) in msm_dp_wide_bus_available()
1455 return dp->wide_bus_supported; in msm_dp_wide_bus_available()
1460 struct msm_dp_display_private *dp; in msm_dp_display_debugfs_init() local
1464 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_debugfs_init()
1465 dev = &dp->msm_dp_display.pdev->dev; in msm_dp_display_debugfs_init()
1467 rc = msm_dp_debug_init(dev, dp->panel, dp->link, dp->msm_dp_display.connector, root, is_edp); in msm_dp_display_debugfs_init()
1478 msm_dp_display->drm_dev = dev; in msm_dp_modeset_init()
1484 DRM_DEV_ERROR(dev->dev, in msm_dp_modeset_init()
1485 "failed to create dp bridge: %d\n", ret); in msm_dp_modeset_init()
1489 msm_dp_display->connector = msm_dp_drm_connector_init(msm_dp_display, encoder); in msm_dp_modeset_init()
1490 if (IS_ERR(msm_dp_display->connector)) { in msm_dp_modeset_init()
1491 ret = PTR_ERR(msm_dp_display->connector); in msm_dp_modeset_init()
1492 DRM_DEV_ERROR(dev->dev, in msm_dp_modeset_init()
1493 "failed to create dp connector: %d\n", ret); in msm_dp_modeset_init()
1494 msm_dp_display->connector = NULL; in msm_dp_modeset_init()
1498 msm_dp_priv->panel->connector = msm_dp_display->connector; in msm_dp_modeset_init()
1507 struct msm_dp *dp = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_atomic_enable() local
1513 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_atomic_enable()
1514 if (!msm_dp_display->msm_dp_mode.drm_mode.clock) { in msm_dp_bridge_atomic_enable()
1519 if (dp->is_edp) in msm_dp_bridge_atomic_enable()
1522 mutex_lock(&msm_dp_display->event_mutex); in msm_dp_bridge_atomic_enable()
1523 if (pm_runtime_resume_and_get(&dp->pdev->dev)) { in msm_dp_bridge_atomic_enable()
1525 mutex_unlock(&msm_dp_display->event_mutex); in msm_dp_bridge_atomic_enable()
1529 hpd_state = msm_dp_display->hpd_state; in msm_dp_bridge_atomic_enable()
1531 mutex_unlock(&msm_dp_display->event_mutex); in msm_dp_bridge_atomic_enable()
1535 rc = msm_dp_display_set_mode(dp, &msm_dp_display->msm_dp_mode); in msm_dp_bridge_atomic_enable()
1538 mutex_unlock(&msm_dp_display->event_mutex); in msm_dp_bridge_atomic_enable()
1542 hpd_state = msm_dp_display->hpd_state; in msm_dp_bridge_atomic_enable()
1551 rc = msm_dp_display_post_enable(dp); in msm_dp_bridge_atomic_enable()
1553 DRM_ERROR("DP display post enable failed, rc=%d\n", rc); in msm_dp_bridge_atomic_enable()
1558 msm_dp_display->hpd_state = ST_CONNECTED; in msm_dp_bridge_atomic_enable()
1560 drm_dbg_dp(dp->drm_dev, "type=%d Done\n", dp->connector_type); in msm_dp_bridge_atomic_enable()
1561 mutex_unlock(&msm_dp_display->event_mutex); in msm_dp_bridge_atomic_enable()
1568 struct msm_dp *dp = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_atomic_disable() local
1571 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_atomic_disable()
1573 msm_dp_ctrl_push_idle(msm_dp_display->ctrl); in msm_dp_bridge_atomic_disable()
1580 struct msm_dp *dp = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_atomic_post_disable() local
1584 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_atomic_post_disable()
1586 if (dp->is_edp) in msm_dp_bridge_atomic_post_disable()
1589 mutex_lock(&msm_dp_display->event_mutex); in msm_dp_bridge_atomic_post_disable()
1591 hpd_state = msm_dp_display->hpd_state; in msm_dp_bridge_atomic_post_disable()
1593 drm_dbg_dp(dp->drm_dev, "type=%d wrong hpd_state=%d\n", in msm_dp_bridge_atomic_post_disable()
1594 dp->connector_type, hpd_state); in msm_dp_bridge_atomic_post_disable()
1598 hpd_state = msm_dp_display->hpd_state; in msm_dp_bridge_atomic_post_disable()
1601 msm_dp_display->hpd_state = ST_DISCONNECTED; in msm_dp_bridge_atomic_post_disable()
1603 msm_dp_display->hpd_state = ST_DISPLAY_OFF; in msm_dp_bridge_atomic_post_disable()
1606 drm_dbg_dp(dp->drm_dev, "type=%d Done\n", dp->connector_type); in msm_dp_bridge_atomic_post_disable()
1608 pm_runtime_put_sync(&dp->pdev->dev); in msm_dp_bridge_atomic_post_disable()
1609 mutex_unlock(&msm_dp_display->event_mutex); in msm_dp_bridge_atomic_post_disable()
1617 struct msm_dp *dp = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_mode_set() local
1621 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_mode_set()
1622 msm_dp_panel = msm_dp_display->panel; in msm_dp_bridge_mode_set()
1624 memset(&msm_dp_display->msm_dp_mode, 0x0, sizeof(struct msm_dp_display_mode)); in msm_dp_bridge_mode_set()
1626 if (msm_dp_display_check_video_test(dp)) in msm_dp_bridge_mode_set()
1627 msm_dp_display->msm_dp_mode.bpp = msm_dp_display_get_test_bpp(dp); in msm_dp_bridge_mode_set()
1629 msm_dp_display->msm_dp_mode.bpp = dp->connector->display_info.bpc * 3; in msm_dp_bridge_mode_set()
1631 if (!msm_dp_display->msm_dp_mode.bpp) in msm_dp_bridge_mode_set()
1632 msm_dp_display->msm_dp_mode.bpp = 24; /* Default bpp */ in msm_dp_bridge_mode_set()
1634 drm_mode_copy(&msm_dp_display->msm_dp_mode.drm_mode, adjusted_mode); in msm_dp_bridge_mode_set()
1636 msm_dp_display->msm_dp_mode.v_active_low = in msm_dp_bridge_mode_set()
1637 !!(msm_dp_display->msm_dp_mode.drm_mode.flags & DRM_MODE_FLAG_NVSYNC); in msm_dp_bridge_mode_set()
1639 msm_dp_display->msm_dp_mode.h_active_low = in msm_dp_bridge_mode_set()
1640 !!(msm_dp_display->msm_dp_mode.drm_mode.flags & DRM_MODE_FLAG_NHSYNC); in msm_dp_bridge_mode_set()
1642 msm_dp_display->msm_dp_mode.out_fmt_is_yuv_420 = in msm_dp_bridge_mode_set()
1643 drm_mode_is_420_only(&dp->connector->display_info, adjusted_mode) && in msm_dp_bridge_mode_set()
1644 msm_dp_panel->vsc_sdp_supported; in msm_dp_bridge_mode_set()
1647 msm_dp_display->ctrl->wide_bus_en = in msm_dp_bridge_mode_set()
1648 msm_dp_display->msm_dp_mode.out_fmt_is_yuv_420 ? false : msm_dp_display->wide_bus_supported; in msm_dp_bridge_mode_set()
1649 msm_dp_display->catalog->wide_bus_en = in msm_dp_bridge_mode_set()
1650 msm_dp_display->msm_dp_mode.out_fmt_is_yuv_420 ? false : msm_dp_display->wide_bus_supported; in msm_dp_bridge_mode_set()
1656 struct msm_dp *msm_dp_display = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_hpd_enable()
1657 …struct msm_dp_display_private *dp = container_of(msm_dp_display, struct msm_dp_display_private, ms… in msm_dp_bridge_hpd_enable() local
1660 * this is for external DP with hpd irq enabled case, in msm_dp_bridge_hpd_enable()
1661 * step-1: msm_dp_pm_runtime_resume() enable dp host only in msm_dp_bridge_hpd_enable()
1662 * step-2: enable hdp block and have hpd irq enabled here in msm_dp_bridge_hpd_enable()
1663 * step-3: waiting for plugin irq while phy is not initialized in msm_dp_bridge_hpd_enable()
1664 * step-4: DP PHY is initialized at plugin handler before link training in msm_dp_bridge_hpd_enable()
1667 mutex_lock(&dp->event_mutex); in msm_dp_bridge_hpd_enable()
1668 if (pm_runtime_resume_and_get(&msm_dp_display->pdev->dev)) { in msm_dp_bridge_hpd_enable()
1670 mutex_unlock(&dp->event_mutex); in msm_dp_bridge_hpd_enable()
1674 msm_dp_catalog_ctrl_hpd_enable(dp->catalog); in msm_dp_bridge_hpd_enable()
1677 msm_dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_INT_MASK, true); in msm_dp_bridge_hpd_enable()
1679 msm_dp_display->internal_hpd = true; in msm_dp_bridge_hpd_enable()
1680 mutex_unlock(&dp->event_mutex); in msm_dp_bridge_hpd_enable()
1686 struct msm_dp *msm_dp_display = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_hpd_disable()
1687 …struct msm_dp_display_private *dp = container_of(msm_dp_display, struct msm_dp_display_private, ms… in msm_dp_bridge_hpd_disable() local
1689 mutex_lock(&dp->event_mutex); in msm_dp_bridge_hpd_disable()
1691 msm_dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_INT_MASK, false); in msm_dp_bridge_hpd_disable()
1692 msm_dp_catalog_ctrl_hpd_disable(dp->catalog); in msm_dp_bridge_hpd_disable()
1694 msm_dp_display->internal_hpd = false; in msm_dp_bridge_hpd_disable()
1696 pm_runtime_put_sync(&msm_dp_display->pdev->dev); in msm_dp_bridge_hpd_disable()
1697 mutex_unlock(&dp->event_mutex); in msm_dp_bridge_hpd_disable()
1704 struct msm_dp *msm_dp_display = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_hpd_notify()
1705 …struct msm_dp_display_private *dp = container_of(msm_dp_display, struct msm_dp_display_private, ms… in msm_dp_bridge_hpd_notify() local
1707 /* Without next_bridge interrupts are handled by the DP core directly */ in msm_dp_bridge_hpd_notify()
1708 if (msm_dp_display->internal_hpd) in msm_dp_bridge_hpd_notify()
1711 if (!msm_dp_display->link_ready && status == connector_status_connected) in msm_dp_bridge_hpd_notify()
1712 msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); in msm_dp_bridge_hpd_notify()
1713 else if (msm_dp_display->link_ready && status == connector_status_disconnected) in msm_dp_bridge_hpd_notify()
1714 msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); in msm_dp_bridge_hpd_notify()