Lines Matching full:dp
32 MODULE_PARM_DESC(psr_enabled, "enable PSR for eDP and DP displays");
173 { .compatible = "qcom,sa8775p-dp", .data = &msm_dp_desc_sa8775p },
174 { .compatible = "qcom,sc7180-dp", .data = &msm_dp_desc_sc7180 },
175 { .compatible = "qcom,sc7280-dp", .data = &msm_dp_desc_sc7280 },
177 { .compatible = "qcom,sc8180x-dp", .data = &msm_dp_desc_sc8180x },
179 { .compatible = "qcom,sc8280xp-dp", .data = &msm_dp_desc_sc8280xp },
181 { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sc7180 },
182 { .compatible = "qcom,sm8350-dp", .data = &msm_dp_desc_sc7180 },
183 { .compatible = "qcom,sm8650-dp", .data = &msm_dp_desc_sm8650 },
184 { .compatible = "qcom,x1e80100-dp", .data = &msm_dp_desc_x1e80100 },
190 struct msm_dp *dp = dev_get_drvdata(dev); in dev_get_dp_display_private() local
192 return container_of(dp, struct msm_dp_display_private, msm_dp_display); in dev_get_dp_display_private()
251 struct msm_dp_display_private *dp; in msm_dp_display_signal_audio_start() local
253 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_signal_audio_start()
255 reinit_completion(&dp->audio_comp); in msm_dp_display_signal_audio_start()
260 struct msm_dp_display_private *dp; in msm_dp_display_signal_audio_complete() local
262 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_signal_audio_complete()
264 complete_all(&dp->audio_comp); in msm_dp_display_signal_audio_complete()
273 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_bind() local
277 dp->msm_dp_display.drm_dev = drm; in msm_dp_display_bind()
278 priv->dp[dp->id] = &dp->msm_dp_display; in msm_dp_display_bind()
282 dp->drm_dev = drm; in msm_dp_display_bind()
283 dp->aux->drm_dev = drm; in msm_dp_display_bind()
284 rc = msm_dp_aux_register(dp->aux); in msm_dp_display_bind()
286 DRM_ERROR("DRM DP AUX register failed\n"); in msm_dp_display_bind()
291 rc = msm_dp_register_audio_driver(dev, dp->audio); in msm_dp_display_bind()
293 DRM_ERROR("Audio registration Dp 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_unregister_audio_driver(dev, dp->audio); in msm_dp_display_unbind()
319 msm_dp_aux_unregister(dp->aux); in msm_dp_display_unbind()
320 dp->drm_dev = NULL; in msm_dp_display_unbind()
321 dp->aux->drm_dev = NULL; in msm_dp_display_unbind()
322 priv->dp[dp->id] = NULL; in msm_dp_display_unbind()
332 struct msm_dp_display_private *dp; in msm_dp_display_send_hpd_event() local
335 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_send_hpd_event()
337 connector = dp->msm_dp_display.connector; in msm_dp_display_send_hpd_event()
341 static int msm_dp_display_send_hpd_notification(struct msm_dp_display_private *dp, in msm_dp_display_send_hpd_notification() argument
344 if ((hpd && dp->msm_dp_display.link_ready) || in msm_dp_display_send_hpd_notification()
345 (!hpd && !dp->msm_dp_display.link_ready)) { in msm_dp_display_send_hpd_notification()
346 drm_dbg_dp(dp->drm_dev, "HPD already %s\n", in msm_dp_display_send_hpd_notification()
353 dp->panel->video_test = false; in msm_dp_display_send_hpd_notification()
354 if (!dp->msm_dp_display.is_edp) in msm_dp_display_send_hpd_notification()
355 drm_dp_set_subconnector_property(dp->msm_dp_display.connector, in msm_dp_display_send_hpd_notification()
357 dp->panel->dpcd, in msm_dp_display_send_hpd_notification()
358 dp->panel->downstream_ports); in msm_dp_display_send_hpd_notification()
361 dp->msm_dp_display.link_ready = hpd; in msm_dp_display_send_hpd_notification()
363 drm_dbg_dp(dp->drm_dev, "type=%d hpd=%d\n", in msm_dp_display_send_hpd_notification()
364 dp->msm_dp_display.connector_type, hpd); in msm_dp_display_send_hpd_notification()
365 msm_dp_display_send_hpd_event(&dp->msm_dp_display); in msm_dp_display_send_hpd_notification()
370 static int msm_dp_display_process_hpd_high(struct msm_dp_display_private *dp) in msm_dp_display_process_hpd_high() argument
372 struct drm_connector *connector = dp->msm_dp_display.connector; in msm_dp_display_process_hpd_high()
376 rc = msm_dp_panel_read_sink_caps(dp->panel, connector); in msm_dp_display_process_hpd_high()
380 msm_dp_link_process_request(dp->link); in msm_dp_display_process_hpd_high()
382 if (!dp->msm_dp_display.is_edp) in msm_dp_display_process_hpd_high()
385 dp->panel->dpcd, in msm_dp_display_process_hpd_high()
386 dp->panel->downstream_ports); in msm_dp_display_process_hpd_high()
388 dp->msm_dp_display.psr_supported = dp->panel->psr_cap.version && psr_enabled; in msm_dp_display_process_hpd_high()
390 dp->audio_supported = info->has_audio; in msm_dp_display_process_hpd_high()
391 msm_dp_panel_handle_sink_request(dp->panel); in msm_dp_display_process_hpd_high()
397 msm_dp_link_psm_config(dp->link, &dp->panel->link_info, false); in msm_dp_display_process_hpd_high()
399 msm_dp_link_reset_phy_params_vx_px(dp->link); in msm_dp_display_process_hpd_high()
400 rc = msm_dp_ctrl_on_link(dp->ctrl); in msm_dp_display_process_hpd_high()
402 DRM_ERROR("failed to complete DP link training\n"); in msm_dp_display_process_hpd_high()
406 msm_dp_add_event(dp, EV_USER_NOTIFICATION, true, 0); in msm_dp_display_process_hpd_high()
412 static void msm_dp_display_host_phy_init(struct msm_dp_display_private *dp) in msm_dp_display_host_phy_init() argument
414 drm_dbg_dp(dp->drm_dev, "type=%d core_init=%d phy_init=%d\n", in msm_dp_display_host_phy_init()
415 dp->msm_dp_display.connector_type, dp->core_initialized, in msm_dp_display_host_phy_init()
416 dp->phy_initialized); in msm_dp_display_host_phy_init()
418 if (!dp->phy_initialized) { in msm_dp_display_host_phy_init()
419 msm_dp_ctrl_phy_init(dp->ctrl); in msm_dp_display_host_phy_init()
420 dp->phy_initialized = true; in msm_dp_display_host_phy_init()
424 static void msm_dp_display_host_phy_exit(struct msm_dp_display_private *dp) in msm_dp_display_host_phy_exit() argument
426 drm_dbg_dp(dp->drm_dev, "type=%d core_init=%d phy_init=%d\n", in msm_dp_display_host_phy_exit()
427 dp->msm_dp_display.connector_type, dp->core_initialized, in msm_dp_display_host_phy_exit()
428 dp->phy_initialized); in msm_dp_display_host_phy_exit()
430 if (dp->phy_initialized) { in msm_dp_display_host_phy_exit()
431 msm_dp_ctrl_phy_exit(dp->ctrl); in msm_dp_display_host_phy_exit()
432 dp->phy_initialized = false; in msm_dp_display_host_phy_exit()
436 static void msm_dp_display_host_init(struct msm_dp_display_private *dp) in msm_dp_display_host_init() argument
438 drm_dbg_dp(dp->drm_dev, "type=%d core_init=%d phy_init=%d\n", in msm_dp_display_host_init()
439 dp->msm_dp_display.connector_type, dp->core_initialized, in msm_dp_display_host_init()
440 dp->phy_initialized); in msm_dp_display_host_init()
442 msm_dp_ctrl_core_clk_enable(dp->ctrl); in msm_dp_display_host_init()
443 msm_dp_ctrl_reset_irq_ctrl(dp->ctrl, true); in msm_dp_display_host_init()
444 msm_dp_aux_init(dp->aux); in msm_dp_display_host_init()
445 dp->core_initialized = true; in msm_dp_display_host_init()
448 static void msm_dp_display_host_deinit(struct msm_dp_display_private *dp) in msm_dp_display_host_deinit() argument
450 drm_dbg_dp(dp->drm_dev, "type=%d core_init=%d phy_init=%d\n", in msm_dp_display_host_deinit()
451 dp->msm_dp_display.connector_type, dp->core_initialized, in msm_dp_display_host_deinit()
452 dp->phy_initialized); in msm_dp_display_host_deinit()
454 msm_dp_ctrl_reset_irq_ctrl(dp->ctrl, false); in msm_dp_display_host_deinit()
455 msm_dp_aux_deinit(dp->aux); in msm_dp_display_host_deinit()
456 msm_dp_ctrl_core_clk_disable(dp->ctrl); in msm_dp_display_host_deinit()
457 dp->core_initialized = false; in msm_dp_display_host_deinit()
462 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_usbpd_configure_cb() local
464 msm_dp_display_host_phy_init(dp); in msm_dp_display_usbpd_configure_cb()
466 return msm_dp_display_process_hpd_high(dp); in msm_dp_display_usbpd_configure_cb()
471 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_notify_disconnect() local
473 msm_dp_add_event(dp, EV_USER_NOTIFICATION, false, 0); in msm_dp_display_notify_disconnect()
478 static void msm_dp_display_handle_video_request(struct msm_dp_display_private *dp) in msm_dp_display_handle_video_request() argument
480 if (dp->link->sink_request & DP_TEST_LINK_VIDEO_PATTERN) { in msm_dp_display_handle_video_request()
481 dp->panel->video_test = true; in msm_dp_display_handle_video_request()
482 msm_dp_link_send_test_response(dp->link); in msm_dp_display_handle_video_request()
486 static int msm_dp_display_handle_port_status_changed(struct msm_dp_display_private *dp) in msm_dp_display_handle_port_status_changed() argument
490 if (drm_dp_is_branch(dp->panel->dpcd) && dp->link->sink_count == 0) { in msm_dp_display_handle_port_status_changed()
491 drm_dbg_dp(dp->drm_dev, "sink count is zero, nothing to do\n"); in msm_dp_display_handle_port_status_changed()
492 if (dp->hpd_state != ST_DISCONNECTED) { in msm_dp_display_handle_port_status_changed()
493 dp->hpd_state = ST_DISCONNECT_PENDING; in msm_dp_display_handle_port_status_changed()
494 msm_dp_add_event(dp, EV_USER_NOTIFICATION, false, 0); in msm_dp_display_handle_port_status_changed()
497 if (dp->hpd_state == ST_DISCONNECTED) { in msm_dp_display_handle_port_status_changed()
498 dp->hpd_state = ST_MAINLINK_READY; in msm_dp_display_handle_port_status_changed()
499 rc = msm_dp_display_process_hpd_high(dp); in msm_dp_display_handle_port_status_changed()
501 dp->hpd_state = ST_DISCONNECTED; in msm_dp_display_handle_port_status_changed()
508 static int msm_dp_display_handle_irq_hpd(struct msm_dp_display_private *dp) in msm_dp_display_handle_irq_hpd() argument
510 u32 sink_request = dp->link->sink_request; in msm_dp_display_handle_irq_hpd()
512 drm_dbg_dp(dp->drm_dev, "%d\n", sink_request); in msm_dp_display_handle_irq_hpd()
513 if (dp->hpd_state == ST_DISCONNECTED) { in msm_dp_display_handle_irq_hpd()
515 drm_dbg_dp(dp->drm_dev, "Disconnected sink_request: %d\n", in msm_dp_display_handle_irq_hpd()
522 msm_dp_ctrl_handle_sink_request(dp->ctrl); in msm_dp_display_handle_irq_hpd()
525 msm_dp_display_handle_video_request(dp); in msm_dp_display_handle_irq_hpd()
534 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_display_usbpd_attention_cb() local
537 rc = msm_dp_link_process_request(dp->link); in msm_dp_display_usbpd_attention_cb()
539 sink_request = dp->link->sink_request; in msm_dp_display_usbpd_attention_cb()
540 drm_dbg_dp(dp->drm_dev, "hpd_state=%d sink_request=%d\n", in msm_dp_display_usbpd_attention_cb()
541 dp->hpd_state, sink_request); in msm_dp_display_usbpd_attention_cb()
543 rc = msm_dp_display_handle_port_status_changed(dp); in msm_dp_display_usbpd_attention_cb()
545 rc = msm_dp_display_handle_irq_hpd(dp); in msm_dp_display_usbpd_attention_cb()
551 static int msm_dp_hpd_plug_handle(struct msm_dp_display_private *dp, u32 data) in msm_dp_hpd_plug_handle() argument
555 struct platform_device *pdev = dp->msm_dp_display.pdev; in msm_dp_hpd_plug_handle()
557 msm_dp_aux_enable_xfers(dp->aux, true); in msm_dp_hpd_plug_handle()
559 mutex_lock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
561 state = dp->hpd_state; in msm_dp_hpd_plug_handle()
562 drm_dbg_dp(dp->drm_dev, "Before, type=%d hpd_state=%d\n", in msm_dp_hpd_plug_handle()
563 dp->msm_dp_display.connector_type, state); in msm_dp_hpd_plug_handle()
566 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
571 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
577 msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 1); /* delay = 1 */ in msm_dp_hpd_plug_handle()
578 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
585 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
591 dp->hpd_state = ST_DISCONNECTED; in msm_dp_hpd_plug_handle()
594 dp->hpd_state = ST_MAINLINK_READY; in msm_dp_hpd_plug_handle()
597 drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n", in msm_dp_hpd_plug_handle()
598 dp->msm_dp_display.connector_type, state); in msm_dp_hpd_plug_handle()
599 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_plug_handle()
608 struct msm_dp_display_private *dp; in msm_dp_display_handle_plugged_change() local
610 dp = container_of(msm_dp_display, in msm_dp_display_handle_plugged_change()
615 dp->audio_supported) in msm_dp_display_handle_plugged_change()
619 static int msm_dp_hpd_unplug_handle(struct msm_dp_display_private *dp, u32 data) in msm_dp_hpd_unplug_handle() argument
622 struct platform_device *pdev = dp->msm_dp_display.pdev; in msm_dp_hpd_unplug_handle()
624 msm_dp_aux_enable_xfers(dp->aux, false); in msm_dp_hpd_unplug_handle()
626 mutex_lock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
628 state = dp->hpd_state; in msm_dp_hpd_unplug_handle()
630 drm_dbg_dp(dp->drm_dev, "Before, type=%d hpd_state=%d\n", in msm_dp_hpd_unplug_handle()
631 dp->msm_dp_display.connector_type, state); in msm_dp_hpd_unplug_handle()
634 msm_dp_del_event(dp, EV_IRQ_HPD_INT); in msm_dp_hpd_unplug_handle()
638 if (dp->link->sink_count == 0) { in msm_dp_hpd_unplug_handle()
639 msm_dp_display_host_phy_exit(dp); in msm_dp_hpd_unplug_handle()
641 msm_dp_display_notify_disconnect(&dp->msm_dp_display.pdev->dev); in msm_dp_hpd_unplug_handle()
642 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
645 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
648 msm_dp_ctrl_off_link(dp->ctrl); in msm_dp_hpd_unplug_handle()
649 msm_dp_display_host_phy_exit(dp); in msm_dp_hpd_unplug_handle()
650 dp->hpd_state = ST_DISCONNECTED; in msm_dp_hpd_unplug_handle()
651 msm_dp_display_notify_disconnect(&dp->msm_dp_display.pdev->dev); in msm_dp_hpd_unplug_handle()
653 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
661 msm_dp_display_notify_disconnect(&dp->msm_dp_display.pdev->dev); in msm_dp_hpd_unplug_handle()
664 dp->hpd_state = ST_DISCONNECTED; in msm_dp_hpd_unplug_handle()
666 dp->hpd_state = ST_DISCONNECT_PENDING; in msm_dp_hpd_unplug_handle()
670 msm_dp_display_handle_plugged_change(&dp->msm_dp_display, false); in msm_dp_hpd_unplug_handle()
672 drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n", in msm_dp_hpd_unplug_handle()
673 dp->msm_dp_display.connector_type, state); in msm_dp_hpd_unplug_handle()
677 mutex_unlock(&dp->event_mutex); in msm_dp_hpd_unplug_handle()
681 static int msm_dp_irq_hpd_handle(struct msm_dp_display_private *dp, u32 data) in msm_dp_irq_hpd_handle() argument
685 mutex_lock(&dp->event_mutex); in msm_dp_irq_hpd_handle()
688 state = dp->hpd_state; in msm_dp_irq_hpd_handle()
689 drm_dbg_dp(dp->drm_dev, "Before, type=%d hpd_state=%d\n", in msm_dp_irq_hpd_handle()
690 dp->msm_dp_display.connector_type, state); in msm_dp_irq_hpd_handle()
693 mutex_unlock(&dp->event_mutex); in msm_dp_irq_hpd_handle()
699 msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 1); /* delay = 1 */ in msm_dp_irq_hpd_handle()
700 mutex_unlock(&dp->event_mutex); in msm_dp_irq_hpd_handle()
704 msm_dp_display_usbpd_attention_cb(&dp->msm_dp_display.pdev->dev); in msm_dp_irq_hpd_handle()
706 drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n", in msm_dp_irq_hpd_handle()
707 dp->msm_dp_display.connector_type, state); in msm_dp_irq_hpd_handle()
709 mutex_unlock(&dp->event_mutex); in msm_dp_irq_hpd_handle()
714 static void msm_dp_display_deinit_sub_modules(struct msm_dp_display_private *dp) in msm_dp_display_deinit_sub_modules() argument
716 msm_dp_audio_put(dp->audio); in msm_dp_display_deinit_sub_modules()
717 msm_dp_panel_put(dp->panel); in msm_dp_display_deinit_sub_modules()
718 msm_dp_aux_put(dp->aux); in msm_dp_display_deinit_sub_modules()
721 static int msm_dp_init_sub_modules(struct msm_dp_display_private *dp) in msm_dp_init_sub_modules() argument
724 struct device *dev = &dp->msm_dp_display.pdev->dev; in msm_dp_init_sub_modules()
727 phy = devm_phy_get(dev, "dp"); in msm_dp_init_sub_modules()
732 dp->msm_dp_display.is_edp ? PHY_SUBMODE_EDP : PHY_SUBMODE_DP); in msm_dp_init_sub_modules()
735 dp->catalog = NULL; in msm_dp_init_sub_modules()
739 dp->catalog = msm_dp_catalog_get(dev); in msm_dp_init_sub_modules()
740 if (IS_ERR(dp->catalog)) { in msm_dp_init_sub_modules()
741 rc = PTR_ERR(dp->catalog); in msm_dp_init_sub_modules()
743 dp->catalog = NULL; in msm_dp_init_sub_modules()
747 dp->aux = msm_dp_aux_get(dev, dp->catalog, in msm_dp_init_sub_modules()
749 dp->msm_dp_display.is_edp); in msm_dp_init_sub_modules()
750 if (IS_ERR(dp->aux)) { in msm_dp_init_sub_modules()
751 rc = PTR_ERR(dp->aux); in msm_dp_init_sub_modules()
753 dp->aux = NULL; in msm_dp_init_sub_modules()
757 dp->link = msm_dp_link_get(dev, dp->aux); in msm_dp_init_sub_modules()
758 if (IS_ERR(dp->link)) { in msm_dp_init_sub_modules()
759 rc = PTR_ERR(dp->link); in msm_dp_init_sub_modules()
761 dp->link = NULL; in msm_dp_init_sub_modules()
765 dp->panel = msm_dp_panel_get(dev, dp->aux, dp->link, dp->catalog); in msm_dp_init_sub_modules()
766 if (IS_ERR(dp->panel)) { in msm_dp_init_sub_modules()
767 rc = PTR_ERR(dp->panel); in msm_dp_init_sub_modules()
769 dp->panel = NULL; in msm_dp_init_sub_modules()
773 dp->ctrl = msm_dp_ctrl_get(dev, dp->link, dp->panel, dp->aux, in msm_dp_init_sub_modules()
774 dp->catalog, in msm_dp_init_sub_modules()
776 if (IS_ERR(dp->ctrl)) { in msm_dp_init_sub_modules()
777 rc = PTR_ERR(dp->ctrl); in msm_dp_init_sub_modules()
779 dp->ctrl = NULL; in msm_dp_init_sub_modules()
783 dp->audio = msm_dp_audio_get(dp->msm_dp_display.pdev, dp->catalog); in msm_dp_init_sub_modules()
784 if (IS_ERR(dp->audio)) { in msm_dp_init_sub_modules()
785 rc = PTR_ERR(dp->audio); in msm_dp_init_sub_modules()
787 dp->audio = NULL; in msm_dp_init_sub_modules()
794 msm_dp_panel_put(dp->panel); in msm_dp_init_sub_modules()
796 msm_dp_aux_put(dp->aux); in msm_dp_init_sub_modules()
804 struct msm_dp_display_private *dp; in msm_dp_display_set_mode() local
806 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_set_mode()
808 drm_mode_copy(&dp->panel->msm_dp_mode.drm_mode, &mode->drm_mode); in msm_dp_display_set_mode()
809 dp->panel->msm_dp_mode.bpp = mode->bpp; in msm_dp_display_set_mode()
810 dp->panel->msm_dp_mode.out_fmt_is_yuv_420 = mode->out_fmt_is_yuv_420; in msm_dp_display_set_mode()
811 msm_dp_panel_init_panel_info(dp->panel); in msm_dp_display_set_mode()
815 static int msm_dp_display_enable(struct msm_dp_display_private *dp, bool force_link_train) in msm_dp_display_enable() argument
818 struct msm_dp *msm_dp_display = &dp->msm_dp_display; in msm_dp_display_enable()
820 drm_dbg_dp(dp->drm_dev, "sink_count=%d\n", dp->link->sink_count); in msm_dp_display_enable()
822 drm_dbg_dp(dp->drm_dev, "Link already setup, return\n"); in msm_dp_display_enable()
826 rc = msm_dp_ctrl_on_stream(dp->ctrl, force_link_train); in msm_dp_display_enable()
835 struct msm_dp_display_private *dp; in msm_dp_display_post_enable() local
838 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_post_enable()
840 rate = dp->link->link_params.rate; in msm_dp_display_post_enable()
842 if (dp->audio_supported) { in msm_dp_display_post_enable()
843 dp->audio->bw_code = drm_dp_link_rate_to_bw_code(rate); in msm_dp_display_post_enable()
844 dp->audio->lane_count = dp->link->link_params.num_lanes; in msm_dp_display_post_enable()
851 msm_dp_ctrl_config_psr(dp->ctrl); in msm_dp_display_post_enable()
856 static int msm_dp_display_disable(struct msm_dp_display_private *dp) in msm_dp_display_disable() argument
858 struct msm_dp *msm_dp_display = &dp->msm_dp_display; in msm_dp_display_disable()
867 if (!wait_for_completion_timeout(&dp->audio_comp, in msm_dp_display_disable()
874 if (dp->link->sink_count == 0) { in msm_dp_display_disable()
879 msm_dp_ctrl_off_link_stream(dp->ctrl); in msm_dp_display_disable()
885 msm_dp_ctrl_off(dp->ctrl); in msm_dp_display_disable()
886 msm_dp_display_host_phy_exit(dp); in msm_dp_display_disable()
891 drm_dbg_dp(dp->drm_dev, "sink count: %d\n", dp->link->sink_count); in msm_dp_display_disable()
923 struct msm_dp *dp; in msm_dp_bridge_mode_valid() local
926 dp = to_dp_bridge(bridge)->msm_dp_display; in msm_dp_bridge_mode_valid()
928 if (!dp || !mode_pclk_khz || !dp->connector) { in msm_dp_bridge_mode_valid()
933 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_mode_valid()
936 if ((drm_mode_is_420_only(&dp->connector->display_info, mode) && in msm_dp_bridge_mode_valid()
938 msm_dp_wide_bus_available(dp)) in msm_dp_bridge_mode_valid()
944 mode_bpp = dp->connector->display_info.bpc * num_components; in msm_dp_bridge_mode_valid()
960 int msm_dp_display_get_modes(struct msm_dp *dp) in msm_dp_display_get_modes() argument
964 if (!dp) { in msm_dp_display_get_modes()
969 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_get_modes()
972 dp->connector); in msm_dp_display_get_modes()
975 bool msm_dp_display_check_video_test(struct msm_dp *dp) in msm_dp_display_check_video_test() argument
979 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_check_video_test()
984 int msm_dp_display_get_test_bpp(struct msm_dp *dp) in msm_dp_display_get_test_bpp() argument
988 if (!dp) { in msm_dp_display_get_test_bpp()
993 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_get_test_bpp()
999 void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp) in msm_dp_snapshot() argument
1003 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_snapshot()
1007 * however till DP cable is connected this will not happen as we in msm_dp_snapshot()
1009 * power_on status before dumping DP registers to avoid crash due in msm_dp_snapshot()
1014 if (!dp->power_on) { in msm_dp_snapshot()
1026 struct msm_dp_display_private *dp; in msm_dp_display_set_psr() local
1033 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_set_psr()
1034 msm_dp_ctrl_set_psr(dp->ctrl, enter); in msm_dp_display_set_psr()
1133 struct msm_dp_display_private *dp = dev_id; in msm_dp_display_irq_handler() local
1137 if (!dp) { in msm_dp_display_irq_handler()
1142 hpd_isr_status = msm_dp_catalog_hpd_get_intr_status(dp->catalog); in msm_dp_display_irq_handler()
1145 drm_dbg_dp(dp->drm_dev, "type=%d isr=0x%x\n", in msm_dp_display_irq_handler()
1146 dp->msm_dp_display.connector_type, hpd_isr_status); in msm_dp_display_irq_handler()
1149 msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); in msm_dp_display_irq_handler()
1152 msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0); in msm_dp_display_irq_handler()
1156 msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); in msm_dp_display_irq_handler()
1157 msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 3); in msm_dp_display_irq_handler()
1161 msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); in msm_dp_display_irq_handler()
1166 /* DP controller isr */ in msm_dp_display_irq_handler()
1167 ret |= msm_dp_ctrl_isr(dp->ctrl); in msm_dp_display_irq_handler()
1169 /* DP aux isr */ in msm_dp_display_irq_handler()
1170 ret |= msm_dp_aux_isr(dp->aux); in msm_dp_display_irq_handler()
1175 static int msm_dp_display_request_irq(struct msm_dp_display_private *dp) in msm_dp_display_request_irq() argument
1178 struct platform_device *pdev = dp->msm_dp_display.pdev; in msm_dp_display_request_irq()
1180 dp->irq = platform_get_irq(pdev, 0); in msm_dp_display_request_irq()
1181 if (dp->irq < 0) { in msm_dp_display_request_irq()
1183 return dp->irq; in msm_dp_display_request_irq()
1186 rc = devm_request_irq(&pdev->dev, dp->irq, msm_dp_display_irq_handler, in msm_dp_display_request_irq()
1188 "dp_display_isr", dp); in msm_dp_display_request_irq()
1192 dp->irq, rc); in msm_dp_display_request_irq()
1220 struct msm_dp *dp = dev_get_drvdata(dev); in msm_dp_display_probe_tail() local
1230 dp->next_bridge = devm_drm_of_get_bridge(&dp->pdev->dev, dp->pdev->dev.of_node, 1, 0); in msm_dp_display_probe_tail()
1231 if (IS_ERR(dp->next_bridge)) { in msm_dp_display_probe_tail()
1232 ret = PTR_ERR(dp->next_bridge); in msm_dp_display_probe_tail()
1233 dp->next_bridge = NULL; in msm_dp_display_probe_tail()
1234 if (dp->is_edp || ret != -ENODEV) in msm_dp_display_probe_tail()
1272 struct msm_dp_display_private *dp; in msm_dp_display_probe() local
1280 dp = devm_kzalloc(&pdev->dev, sizeof(*dp), GFP_KERNEL); in msm_dp_display_probe()
1281 if (!dp) in msm_dp_display_probe()
1288 dp->msm_dp_display.pdev = pdev; in msm_dp_display_probe()
1289 dp->id = desc->id; in msm_dp_display_probe()
1290 dp->msm_dp_display.connector_type = msm_dp_display_get_connector_type(pdev, desc); in msm_dp_display_probe()
1291 dp->wide_bus_supported = desc->wide_bus_supported; in msm_dp_display_probe()
1292 dp->msm_dp_display.is_edp = in msm_dp_display_probe()
1293 (dp->msm_dp_display.connector_type == DRM_MODE_CONNECTOR_eDP); in msm_dp_display_probe()
1295 rc = msm_dp_init_sub_modules(dp); in msm_dp_display_probe()
1302 mutex_init(&dp->event_mutex); in msm_dp_display_probe()
1303 init_waitqueue_head(&dp->event_q); in msm_dp_display_probe()
1304 spin_lock_init(&dp->event_lock); in msm_dp_display_probe()
1306 /* Store DP audio handle inside DP display */ in msm_dp_display_probe()
1307 dp->msm_dp_display.msm_dp_audio = dp->audio; in msm_dp_display_probe()
1309 init_completion(&dp->audio_comp); in msm_dp_display_probe()
1311 platform_set_drvdata(pdev, &dp->msm_dp_display); in msm_dp_display_probe()
1317 rc = msm_dp_display_request_irq(dp); in msm_dp_display_probe()
1321 if (dp->msm_dp_display.is_edp) { in msm_dp_display_probe()
1322 rc = devm_of_dp_aux_populate_bus(dp->aux, msm_dp_auxbus_done_probe); in msm_dp_display_probe()
1336 msm_dp_display_deinit_sub_modules(dp); in msm_dp_display_probe()
1342 struct msm_dp_display_private *dp = dev_get_dp_display_private(&pdev->dev); in msm_dp_display_remove() local
1345 msm_dp_display_deinit_sub_modules(dp); in msm_dp_display_remove()
1351 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_pm_runtime_suspend() local
1353 disable_irq(dp->irq); in msm_dp_pm_runtime_suspend()
1355 if (dp->msm_dp_display.is_edp) { in msm_dp_pm_runtime_suspend()
1356 msm_dp_display_host_phy_exit(dp); in msm_dp_pm_runtime_suspend()
1357 msm_dp_catalog_ctrl_hpd_disable(dp->catalog); in msm_dp_pm_runtime_suspend()
1359 msm_dp_display_host_deinit(dp); in msm_dp_pm_runtime_suspend()
1366 struct msm_dp_display_private *dp = dev_get_dp_display_private(dev); in msm_dp_pm_runtime_resume() local
1372 * for DP, only host controller is enabled here. in msm_dp_pm_runtime_resume()
1376 msm_dp_display_host_init(dp); in msm_dp_pm_runtime_resume()
1377 if (dp->msm_dp_display.is_edp) { in msm_dp_pm_runtime_resume()
1378 msm_dp_catalog_ctrl_hpd_enable(dp->catalog); in msm_dp_pm_runtime_resume()
1379 msm_dp_display_host_phy_init(dp); in msm_dp_pm_runtime_resume()
1382 enable_irq(dp->irq); in msm_dp_pm_runtime_resume()
1396 .name = "msm-dp-display",
1409 DRM_ERROR("Dp display driver register failed"); in msm_dp_register()
1422 struct msm_dp_display_private *dp; in msm_dp_is_yuv_420_enabled() local
1425 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_is_yuv_420_enabled()
1428 return dp->panel->vsc_sdp_supported && drm_mode_is_420_only(info, mode); in msm_dp_is_yuv_420_enabled()
1439 struct msm_dp_display_private *dp; in msm_dp_wide_bus_available() local
1441 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_wide_bus_available()
1443 if (dp->msm_dp_mode.out_fmt_is_yuv_420) in msm_dp_wide_bus_available()
1446 return dp->wide_bus_supported; in msm_dp_wide_bus_available()
1451 struct msm_dp_display_private *dp; in msm_dp_display_debugfs_init() local
1455 dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); in msm_dp_display_debugfs_init()
1456 dev = &dp->msm_dp_display.pdev->dev; in msm_dp_display_debugfs_init()
1458 rc = msm_dp_debug_init(dev, dp->panel, dp->link, dp->msm_dp_display.connector, root, is_edp); in msm_dp_display_debugfs_init()
1476 "failed to create dp bridge: %d\n", ret); in msm_dp_modeset_init()
1484 "failed to create dp connector: %d\n", ret); in msm_dp_modeset_init()
1498 struct msm_dp *dp = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_atomic_enable() local
1504 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_atomic_enable()
1510 if (dp->is_edp) in msm_dp_bridge_atomic_enable()
1514 if (pm_runtime_resume_and_get(&dp->pdev->dev)) { in msm_dp_bridge_atomic_enable()
1526 rc = msm_dp_display_set_mode(dp, &msm_dp_display->msm_dp_mode); in msm_dp_bridge_atomic_enable()
1542 rc = msm_dp_display_post_enable(dp); in msm_dp_bridge_atomic_enable()
1544 DRM_ERROR("DP display post enable failed, rc=%d\n", rc); in msm_dp_bridge_atomic_enable()
1551 drm_dbg_dp(dp->drm_dev, "type=%d Done\n", dp->connector_type); in msm_dp_bridge_atomic_enable()
1559 struct msm_dp *dp = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_atomic_disable() local
1562 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_atomic_disable()
1571 struct msm_dp *dp = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_atomic_post_disable() local
1575 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_atomic_post_disable()
1577 if (dp->is_edp) in msm_dp_bridge_atomic_post_disable()
1584 drm_dbg_dp(dp->drm_dev, "type=%d wrong hpd_state=%d\n", in msm_dp_bridge_atomic_post_disable()
1585 dp->connector_type, state); in msm_dp_bridge_atomic_post_disable()
1597 drm_dbg_dp(dp->drm_dev, "type=%d Done\n", dp->connector_type); in msm_dp_bridge_atomic_post_disable()
1599 pm_runtime_put_sync(&dp->pdev->dev); in msm_dp_bridge_atomic_post_disable()
1608 struct msm_dp *dp = msm_dp_bridge->msm_dp_display; in msm_dp_bridge_mode_set() local
1612 msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display); in msm_dp_bridge_mode_set()
1617 if (msm_dp_display_check_video_test(dp)) in msm_dp_bridge_mode_set()
1618 msm_dp_display->msm_dp_mode.bpp = msm_dp_display_get_test_bpp(dp); in msm_dp_bridge_mode_set()
1620 msm_dp_display->msm_dp_mode.bpp = dp->connector->display_info.bpc * 3; in msm_dp_bridge_mode_set()
1634 drm_mode_is_420_only(&dp->connector->display_info, adjusted_mode) && in msm_dp_bridge_mode_set()
1648 …struct msm_dp_display_private *dp = container_of(msm_dp_display, struct msm_dp_display_private, ms… in msm_dp_bridge_hpd_enable() local
1651 * this is for external DP with hpd irq enabled case, in msm_dp_bridge_hpd_enable()
1652 * step-1: msm_dp_pm_runtime_resume() enable dp host only in msm_dp_bridge_hpd_enable()
1655 * step-4: DP PHY is initialized at plugin handler before link training in msm_dp_bridge_hpd_enable()
1658 mutex_lock(&dp->event_mutex); in msm_dp_bridge_hpd_enable()
1661 mutex_unlock(&dp->event_mutex); in msm_dp_bridge_hpd_enable()
1665 msm_dp_catalog_ctrl_hpd_enable(dp->catalog); in msm_dp_bridge_hpd_enable()
1668 msm_dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_INT_MASK, true); in msm_dp_bridge_hpd_enable()
1671 mutex_unlock(&dp->event_mutex); in msm_dp_bridge_hpd_enable()
1678 …struct msm_dp_display_private *dp = container_of(msm_dp_display, struct msm_dp_display_private, ms… in msm_dp_bridge_hpd_disable() local
1680 mutex_lock(&dp->event_mutex); in msm_dp_bridge_hpd_disable()
1682 msm_dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_INT_MASK, false); in msm_dp_bridge_hpd_disable()
1683 msm_dp_catalog_ctrl_hpd_disable(dp->catalog); in msm_dp_bridge_hpd_disable()
1688 mutex_unlock(&dp->event_mutex); in msm_dp_bridge_hpd_disable()
1696 …struct msm_dp_display_private *dp = container_of(msm_dp_display, struct msm_dp_display_private, ms… in msm_dp_bridge_hpd_notify() local
1698 /* Without next_bridge interrupts are handled by the DP core directly */ in msm_dp_bridge_hpd_notify()
1703 msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); in msm_dp_bridge_hpd_notify()
1705 msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0); in msm_dp_bridge_hpd_notify()