114 static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_supports_scrambling()  argument
116 	struct drm_display_info *display = &vc4_hdmi->connector.display_info;  in vc4_hdmi_supports_scrambling()
118 	lockdep_assert_held(&vc4_hdmi->mutex);  in vc4_hdmi_supports_scrambling()
142 	struct vc4_hdmi *vc4_hdmi = entry->file.data;  in vc4_hdmi_debugfs_regs()  local
143 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_debugfs_regs()
150 	drm_print_regset32(&p, &vc4_hdmi->hdmi_regset);  in vc4_hdmi_debugfs_regs()
151 	drm_print_regset32(&p, &vc4_hdmi->hd_regset);  in vc4_hdmi_debugfs_regs()
152 	drm_print_regset32(&p, &vc4_hdmi->cec_regset);  in vc4_hdmi_debugfs_regs()
153 	drm_print_regset32(&p, &vc4_hdmi->csc_regset);  in vc4_hdmi_debugfs_regs()
154 	drm_print_regset32(&p, &vc4_hdmi->dvp_regset);  in vc4_hdmi_debugfs_regs()
155 	drm_print_regset32(&p, &vc4_hdmi->phy_regset);  in vc4_hdmi_debugfs_regs()
156 	drm_print_regset32(&p, &vc4_hdmi->ram_regset);  in vc4_hdmi_debugfs_regs()
157 	drm_print_regset32(&p, &vc4_hdmi->rm_regset);  in vc4_hdmi_debugfs_regs()
164 static void vc4_hdmi_reset(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_reset()  argument
166 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_reset()
177 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_reset()
191 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_reset()
197 static void vc5_hdmi_reset(struct vc4_hdmi *vc4_hdmi)  in vc5_hdmi_reset()  argument
199 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc5_hdmi_reset()
210 	reset_control_reset(vc4_hdmi->reset);  in vc5_hdmi_reset()
212 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc5_hdmi_reset()
219 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc5_hdmi_reset()
226 static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_cec_update_clk_div()  argument
228 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_cec_update_clk_div()
244 	cec_rate = clk_get_rate(vc4_hdmi->cec_clock);  in vc4_hdmi_cec_update_clk_div()
246 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_update_clk_div()
259 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_update_clk_div()
265 static void vc4_hdmi_cec_update_clk_div(struct vc4_hdmi *vc4_hdmi) {}  in vc4_hdmi_cec_update_clk_div()  argument
300 	struct vc4_hdmi *vc4_hdmi;  in vc4_hdmi_reset_link()  local
329 	vc4_hdmi = connector_to_vc4_hdmi(connector);  in vc4_hdmi_reset_link()
330 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_reset_link()
332 	if (!vc4_hdmi_supports_scrambling(vc4_hdmi)) {  in vc4_hdmi_reset_link()
333 		mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_reset_link()
337 	scrambling_needed = vc4_hdmi_mode_needs_scrambling(&vc4_hdmi->saved_adjusted_mode,  in vc4_hdmi_reset_link()
338 							   vc4_hdmi->output_bpc,  in vc4_hdmi_reset_link()
339 							   vc4_hdmi->output_format);  in vc4_hdmi_reset_link()
341 		mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_reset_link()
347 		mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_reset_link()
354 		mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_reset_link()
359 		mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_reset_link()
363 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_reset_link()
377 static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi,  in vc4_hdmi_handle_hotplug()  argument
381 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_handle_hotplug()
400 		cec_phys_addr_invalidate(vc4_hdmi->cec_adap);  in vc4_hdmi_handle_hotplug()
404 	drm_edid = drm_edid_read_ddc(connector, vc4_hdmi->ddc);  in vc4_hdmi_handle_hotplug()
407 	cec_s_phys_addr(vc4_hdmi->cec_adap,  in vc4_hdmi_handle_hotplug()
430 	struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);  in vc4_hdmi_connector_detect_ctx()  local
445 	ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev);  in vc4_hdmi_connector_detect_ctx()
452 	if (vc4_hdmi->hpd_gpio) {  in vc4_hdmi_connector_detect_ctx()
453 		if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))  in vc4_hdmi_connector_detect_ctx()
456 		if (vc4_hdmi->variant->hp_detect &&  in vc4_hdmi_connector_detect_ctx()
457 		    vc4_hdmi->variant->hp_detect(vc4_hdmi))  in vc4_hdmi_connector_detect_ctx()
461 	vc4_hdmi_handle_hotplug(vc4_hdmi, ctx, status);  in vc4_hdmi_connector_detect_ctx()
462 	pm_runtime_put(&vc4_hdmi->pdev->dev);  in vc4_hdmi_connector_detect_ctx()
469 	struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);  in vc4_hdmi_connector_get_modes()  local
485 	drm_edid = drm_edid_read_ddc(connector, vc4_hdmi->ddc);  in vc4_hdmi_connector_get_modes()
487 	cec_s_phys_addr(vc4_hdmi->cec_adap,  in vc4_hdmi_connector_get_modes()
584 				   struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_connector_init()  argument
586 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_connector_init()
587 	struct drm_encoder *encoder = &vc4_hdmi->encoder.base;  in vc4_hdmi_connector_init()
591 	if (vc4_hdmi->variant->supports_hdr)  in vc4_hdmi_connector_init()
599 				       vc4_hdmi->ddc,  in vc4_hdmi_connector_init()
644 static int vc4_hdmi_stop_packet(struct vc4_hdmi *vc4_hdmi,  in vc4_hdmi_stop_packet()  argument
648 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_stop_packet()
657 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_stop_packet()
660 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_stop_packet()
675 	struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);  in vc4_hdmi_write_infoframe()  local
679 		&vc4_hdmi->variant->registers[HDMI_RAM_PACKET_START];  in vc4_hdmi_write_infoframe()
683 	void __iomem *base = __vc4_hdmi_get_field_base(vc4_hdmi,  in vc4_hdmi_write_infoframe()
705 	ret = vc4_hdmi_stop_packet(vc4_hdmi, type, true);  in vc4_hdmi_write_infoframe()
711 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_write_infoframe()
738 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_write_infoframe()
754 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_enable_scrambling()  local
755 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_enable_scrambling()
757 	const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;  in vc4_hdmi_enable_scrambling()
761 	lockdep_assert_held(&vc4_hdmi->mutex);  in vc4_hdmi_enable_scrambling()
763 	if (!vc4_hdmi_supports_scrambling(vc4_hdmi))  in vc4_hdmi_enable_scrambling()
767 					    vc4_hdmi->output_bpc,  in vc4_hdmi_enable_scrambling()
768 					    vc4_hdmi->output_format))  in vc4_hdmi_enable_scrambling()
777 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_enable_scrambling()
780 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_enable_scrambling()
784 	vc4_hdmi->scdc_enabled = true;  in vc4_hdmi_enable_scrambling()
786 	queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work,  in vc4_hdmi_enable_scrambling()
792 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_disable_scrambling()  local
793 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_disable_scrambling()
798 	lockdep_assert_held(&vc4_hdmi->mutex);  in vc4_hdmi_disable_scrambling()
800 	if (!vc4_hdmi->scdc_enabled)  in vc4_hdmi_disable_scrambling()
803 	vc4_hdmi->scdc_enabled = false;  in vc4_hdmi_disable_scrambling()
805 	if (delayed_work_pending(&vc4_hdmi->scrambling_work))  in vc4_hdmi_disable_scrambling()
806 		cancel_delayed_work_sync(&vc4_hdmi->scrambling_work);  in vc4_hdmi_disable_scrambling()
811 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_disable_scrambling()
814 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_disable_scrambling()
824 	struct vc4_hdmi *vc4_hdmi = container_of(to_delayed_work(work),  in vc4_hdmi_scrambling_wq()  local
825 						 struct vc4_hdmi,  in vc4_hdmi_scrambling_wq()
827 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_scrambling_wq()
835 	queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work,  in vc4_hdmi_scrambling_wq()
842 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_encoder_post_crtc_disable()  local
843 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_encoder_post_crtc_disable()
847 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_post_crtc_disable()
849 	vc4_hdmi->packet_ram_enabled = false;  in vc4_hdmi_encoder_post_crtc_disable()
854 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_disable()
860 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_disable()
864 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_disable()
867 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_disable()
874 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_post_crtc_disable()
880 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_encoder_post_crtc_powerdown()  local
881 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_encoder_post_crtc_powerdown()
886 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_post_crtc_powerdown()
891 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_powerdown()
894 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_powerdown()
896 	if (vc4_hdmi->variant->phy_disable)  in vc4_hdmi_encoder_post_crtc_powerdown()
897 		vc4_hdmi->variant->phy_disable(vc4_hdmi);  in vc4_hdmi_encoder_post_crtc_powerdown()
899 	clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock);  in vc4_hdmi_encoder_post_crtc_powerdown()
900 	clk_disable_unprepare(vc4_hdmi->pixel_clock);  in vc4_hdmi_encoder_post_crtc_powerdown()
902 	ret = pm_runtime_put(&vc4_hdmi->pdev->dev);  in vc4_hdmi_encoder_post_crtc_powerdown()
909 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_post_crtc_powerdown()
912 static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,  in vc4_hdmi_csc_setup()  argument
916 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_csc_setup()
924 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_csc_setup()
956 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_csc_setup()
1092 static void vc5_hdmi_set_csc_coeffs(struct vc4_hdmi *vc4_hdmi,  in vc5_hdmi_set_csc_coeffs()  argument
1095 	lockdep_assert_held(&vc4_hdmi->hw_lock);  in vc5_hdmi_set_csc_coeffs()
1105 static void vc5_hdmi_set_csc_coeffs_swap(struct vc4_hdmi *vc4_hdmi,  in vc5_hdmi_set_csc_coeffs_swap()  argument
1108 	lockdep_assert_held(&vc4_hdmi->hw_lock);  in vc5_hdmi_set_csc_coeffs_swap()
1120 (*vc5_hdmi_find_yuv_csc_coeffs(struct vc4_hdmi *vc4_hdmi, u32 colorspace, bool limited))[4]  in vc5_hdmi_find_yuv_csc_coeffs()  argument
1147 static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,  in vc5_hdmi_csc_setup()  argument
1151 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc5_hdmi_csc_setup()
1165 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc5_hdmi_csc_setup()
1169 		csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range);  in vc5_hdmi_csc_setup()
1171 		vc5_hdmi_set_csc_coeffs_swap(vc4_hdmi, csc);  in vc5_hdmi_csc_setup()
1175 		csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range);  in vc5_hdmi_csc_setup()
1188 		vc5_hdmi_set_csc_coeffs(vc4_hdmi, csc);  in vc5_hdmi_csc_setup()
1194 		vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_rgb[lim_range]);  in vc5_hdmi_csc_setup()
1206 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc5_hdmi_csc_setup()
1211 static void vc4_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,  in vc4_hdmi_set_timings()  argument
1215 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_set_timings()
1240 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_set_timings()
1270 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_set_timings()
1275 static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,  in vc5_hdmi_set_timings()  argument
1279 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc5_hdmi_set_timings()
1306 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc5_hdmi_set_timings()
1377 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc5_hdmi_set_timings()
1382 static void vc4_hdmi_recenter_fifo(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_recenter_fifo()  argument
1384 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_recenter_fifo()
1393 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_recenter_fifo()
1403 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_recenter_fifo()
1407 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_recenter_fifo()
1414 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_recenter_fifo()
1427 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_encoder_pre_crtc_configure()  local
1428 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_encoder_pre_crtc_configure()
1429 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_encoder_pre_crtc_configure()
1432 	const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;  in vc4_hdmi_encoder_pre_crtc_configure()
1439 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_pre_crtc_configure()
1444 	ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev);  in vc4_hdmi_encoder_pre_crtc_configure()
1469 	ret = clk_set_min_rate(vc4_hdmi->hsm_clock, hsm_rate);  in vc4_hdmi_encoder_pre_crtc_configure()
1475 	ret = clk_set_rate(vc4_hdmi->pixel_clock, tmds_char_rate);  in vc4_hdmi_encoder_pre_crtc_configure()
1481 	ret = clk_prepare_enable(vc4_hdmi->pixel_clock);  in vc4_hdmi_encoder_pre_crtc_configure()
1488 	vc4_hdmi_cec_update_clk_div(vc4_hdmi);  in vc4_hdmi_encoder_pre_crtc_configure()
1497 	ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate);  in vc4_hdmi_encoder_pre_crtc_configure()
1503 	ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock);  in vc4_hdmi_encoder_pre_crtc_configure()
1509 	if (vc4_hdmi->variant->phy_init)  in vc4_hdmi_encoder_pre_crtc_configure()
1510 		vc4_hdmi->variant->phy_init(vc4_hdmi, conn_state);  in vc4_hdmi_encoder_pre_crtc_configure()
1512 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_pre_crtc_configure()
1519 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_pre_crtc_configure()
1521 	if (vc4_hdmi->variant->set_timings)  in vc4_hdmi_encoder_pre_crtc_configure()
1522 		vc4_hdmi->variant->set_timings(vc4_hdmi, conn_state, mode);  in vc4_hdmi_encoder_pre_crtc_configure()
1526 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_pre_crtc_configure()
1531 	clk_disable_unprepare(vc4_hdmi->pixel_clock);  in vc4_hdmi_encoder_pre_crtc_configure()
1533 	pm_runtime_put(&vc4_hdmi->pdev->dev);  in vc4_hdmi_encoder_pre_crtc_configure()
1537 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_pre_crtc_configure()
1544 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_encoder_pre_crtc_enable()  local
1545 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_encoder_pre_crtc_enable()
1546 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_encoder_pre_crtc_enable()
1547 	const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;  in vc4_hdmi_encoder_pre_crtc_enable()
1553 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_pre_crtc_enable()
1558 	if (vc4_hdmi->variant->csc_setup)  in vc4_hdmi_encoder_pre_crtc_enable()
1559 		vc4_hdmi->variant->csc_setup(vc4_hdmi, conn_state, mode);  in vc4_hdmi_encoder_pre_crtc_enable()
1561 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_pre_crtc_enable()
1563 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_pre_crtc_enable()
1568 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_pre_crtc_enable()
1574 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_encoder_post_crtc_enable()  local
1575 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_encoder_post_crtc_enable()
1577 	const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;  in vc4_hdmi_encoder_post_crtc_enable()
1578 	struct drm_display_info *display = &vc4_hdmi->connector.display_info;  in vc4_hdmi_encoder_post_crtc_enable()
1585 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_post_crtc_enable()
1590 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_enable()
1608 		spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_enable()
1622 		spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_enable()
1631 		spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_enable()
1639 		spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_encoder_post_crtc_enable()
1640 		vc4_hdmi->packet_ram_enabled = true;  in vc4_hdmi_encoder_post_crtc_enable()
1645 	vc4_hdmi_recenter_fifo(vc4_hdmi);  in vc4_hdmi_encoder_post_crtc_enable()
1651 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_post_crtc_enable()
1658 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_encoder_atomic_mode_set()  local
1660 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_atomic_mode_set()
1661 	drm_mode_copy(&vc4_hdmi->saved_adjusted_mode,  in vc4_hdmi_encoder_atomic_mode_set()
1663 	vc4_hdmi->output_bpc = conn_state->hdmi.output_bpc;  in vc4_hdmi_encoder_atomic_mode_set()
1664 	vc4_hdmi->output_format = conn_state->hdmi.output_format;  in vc4_hdmi_encoder_atomic_mode_set()
1665 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_encoder_atomic_mode_set()
1673 	const struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);  in vc4_hdmi_connector_clock_valid()  local
1676 	if (clock > vc4_hdmi->variant->max_pixel_clock)  in vc4_hdmi_connector_clock_valid()
1703 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_encoder_atomic_check()  local
1708 	if (vc4_hdmi->variant->unsupported_odd_h_timings) {  in vc4_hdmi_encoder_atomic_check()
1735 	if (vc4_hdmi->disable_wifi_frequencies &&  in vc4_hdmi_encoder_atomic_check()
1749 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_encoder_mode_valid()  local
1752 	if (vc4_hdmi->variant->unsupported_odd_h_timings &&  in vc4_hdmi_encoder_mode_valid()
1759 	return vc4_hdmi_connector_clock_valid(&vc4_hdmi->connector, mode, rate);  in vc4_hdmi_encoder_mode_valid()
1771 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);  in vc4_hdmi_late_register()  local
1772 	const struct vc4_hdmi_variant *variant = vc4_hdmi->variant;  in vc4_hdmi_late_register()
1775 			     vc4_hdmi_debugfs_regs, vc4_hdmi);  in vc4_hdmi_late_register()
1784 static u32 vc4_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)  in vc4_hdmi_channel_map()  argument
1796 static u32 vc5_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)  in vc5_hdmi_channel_map()  argument
1808 static bool vc5_hdmi_hp_detect(struct vc4_hdmi *vc4_hdmi)  in vc5_hdmi_hp_detect()  argument
1810 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc5_hdmi_hp_detect()
1818 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc5_hdmi_hp_detect()
1820 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc5_hdmi_hp_detect()
1828 static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,  in vc4_hdmi_audio_set_mai_clock()  argument
1831 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_audio_set_mai_clock()
1840 	hsm_clock = clk_get_rate(vc4_hdmi->audio_clock);  in vc4_hdmi_audio_set_mai_clock()
1848 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_set_mai_clock()
1852 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_set_mai_clock()
1857 static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi, unsigned int samplerate)  in vc4_hdmi_set_n_cts()  argument
1859 	const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;  in vc4_hdmi_set_n_cts()
1863 	lockdep_assert_held(&vc4_hdmi->mutex);  in vc4_hdmi_set_n_cts()
1864 	lockdep_assert_held(&vc4_hdmi->hw_lock);  in vc4_hdmi_set_n_cts()
1884 static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai)  in dai_to_hdmi()
1891 static bool vc4_hdmi_audio_can_stream(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_audio_can_stream()  argument
1893 	struct drm_display_info *display = &vc4_hdmi->connector.display_info;  in vc4_hdmi_audio_can_stream()
1895 	lockdep_assert_held(&vc4_hdmi->mutex);  in vc4_hdmi_audio_can_stream()
1909 	struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);  in vc4_hdmi_audio_startup()  local
1910 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_audio_startup()
1915 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_audio_startup()
1922 	if (!vc4_hdmi_audio_can_stream(vc4_hdmi)) {  in vc4_hdmi_audio_startup()
1927 	vc4_hdmi->audio.streaming = true;  in vc4_hdmi_audio_startup()
1929 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_startup()
1936 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_startup()
1938 	if (vc4_hdmi->variant->phy_rng_enable)  in vc4_hdmi_audio_startup()
1939 		vc4_hdmi->variant->phy_rng_enable(vc4_hdmi);  in vc4_hdmi_audio_startup()
1944 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_audio_startup()
1949 static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_audio_reset()  argument
1951 	struct device *dev = &vc4_hdmi->pdev->dev;  in vc4_hdmi_audio_reset()
1955 	lockdep_assert_held(&vc4_hdmi->mutex);  in vc4_hdmi_audio_reset()
1957 	vc4_hdmi->audio.streaming = false;  in vc4_hdmi_audio_reset()
1958 	ret = vc4_hdmi_stop_packet(vc4_hdmi, HDMI_INFOFRAME_TYPE_AUDIO, false);  in vc4_hdmi_audio_reset()
1962 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_reset()
1968 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_reset()
1973 	struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);  in vc4_hdmi_audio_shutdown()  local
1974 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_audio_shutdown()
1978 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_audio_shutdown()
1983 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_shutdown()
1990 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_shutdown()
1992 	if (vc4_hdmi->variant->phy_rng_disable)  in vc4_hdmi_audio_shutdown()
1993 		vc4_hdmi->variant->phy_rng_disable(vc4_hdmi);  in vc4_hdmi_audio_shutdown()
1995 	vc4_hdmi->audio.streaming = false;  in vc4_hdmi_audio_shutdown()
1996 	vc4_hdmi_audio_reset(vc4_hdmi);  in vc4_hdmi_audio_shutdown()
2001 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_audio_shutdown()
2047 	struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);  in vc4_hdmi_audio_prepare()  local
2048 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_audio_prepare()
2049 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_audio_prepare()
2063 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_audio_prepare()
2070 	if (!vc4_hdmi_audio_can_stream(vc4_hdmi)) {  in vc4_hdmi_audio_prepare()
2075 	vc4_hdmi_audio_set_mai_clock(vc4_hdmi, sample_rate);  in vc4_hdmi_audio_prepare()
2077 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_prepare()
2118 	channel_map = vc4_hdmi->variant->channel_map(vc4_hdmi, channel_mask);  in vc4_hdmi_audio_prepare()
2122 	vc4_hdmi_set_n_cts(vc4_hdmi, sample_rate);  in vc4_hdmi_audio_prepare()
2124 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_audio_prepare()
2134 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_audio_prepare()
2146 	struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai);  in vc4_hdmi_audio_cpu_dai_probe()  local
2148 	snd_soc_dai_init_dma_data(dai, &vc4_hdmi->audio.dma_data, NULL);  in vc4_hdmi_audio_cpu_dai_probe()
2180 	struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);  in vc4_hdmi_audio_get_eld()  local
2181 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_audio_get_eld()
2183 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_audio_get_eld()
2185 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_audio_get_eld()
2205 	struct vc4_hdmi *vc4_hdmi = ptr;  in vc4_hdmi_audio_codec_release()  local
2207 	platform_device_unregister(vc4_hdmi->audio.codec_pdev);  in vc4_hdmi_audio_codec_release()
2208 	vc4_hdmi->audio.codec_pdev = NULL;  in vc4_hdmi_audio_codec_release()
2211 static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_audio_init()  argument
2214 		&vc4_hdmi->variant->registers[HDMI_MAI_DATA];  in vc4_hdmi_audio_init()
2215 	struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link;  in vc4_hdmi_audio_init()
2216 	struct snd_soc_card *card = &vc4_hdmi->audio.card;  in vc4_hdmi_audio_init()
2217 	struct device *dev = &vc4_hdmi->pdev->dev;  in vc4_hdmi_audio_init()
2241 	BUILD_BUG_ON(offsetof(struct vc4_hdmi, audio) != 0);  in vc4_hdmi_audio_init()
2270 	vc4_hdmi->audio.dma_data.addr = be32_to_cpup(addr) + mai_data->offset;  in vc4_hdmi_audio_init()
2271 	vc4_hdmi->audio.dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in vc4_hdmi_audio_init()
2272 	vc4_hdmi->audio.dma_data.maxburst = 2;  in vc4_hdmi_audio_init()
2319 	vc4_hdmi->audio.codec_pdev = codec_pdev;  in vc4_hdmi_audio_init()
2321 	ret = devm_add_action_or_reset(dev, vc4_hdmi_audio_codec_release, vc4_hdmi);  in vc4_hdmi_audio_init()
2325 	dai_link->cpus		= &vc4_hdmi->audio.cpu;  in vc4_hdmi_audio_init()
2326 	dai_link->codecs	= &vc4_hdmi->audio.codec;  in vc4_hdmi_audio_init()
2327 	dai_link->platforms	= &vc4_hdmi->audio.platform;  in vc4_hdmi_audio_init()
2342 	card->name = vc4_hdmi->variant->card_name;  in vc4_hdmi_audio_init()
2354 	snd_soc_card_set_drvdata(card, vc4_hdmi);  in vc4_hdmi_audio_init()
2365 	struct vc4_hdmi *vc4_hdmi = priv;  in vc4_hdmi_hpd_irq_thread()  local
2366 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_hpd_irq_thread()
2375 static int vc4_hdmi_hotplug_init(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_hotplug_init()  argument
2377 	struct drm_connector *connector = &vc4_hdmi->connector;  in vc4_hdmi_hotplug_init()
2378 	struct platform_device *pdev = vc4_hdmi->pdev;  in vc4_hdmi_hotplug_init()
2381 	if (vc4_hdmi->variant->external_irq_controller) {  in vc4_hdmi_hotplug_init()
2388 						"vc4 hdmi hpd connected", vc4_hdmi);  in vc4_hdmi_hotplug_init()
2395 						"vc4 hdmi hpd disconnected", vc4_hdmi);  in vc4_hdmi_hotplug_init()
2408 	struct vc4_hdmi *vc4_hdmi = priv;  in vc4_cec_irq_handler_rx_thread()  local
2410 	if (vc4_hdmi->cec_rx_msg.len)  in vc4_cec_irq_handler_rx_thread()
2411 		cec_received_msg(vc4_hdmi->cec_adap,  in vc4_cec_irq_handler_rx_thread()
2412 				 &vc4_hdmi->cec_rx_msg);  in vc4_cec_irq_handler_rx_thread()
2419 	struct vc4_hdmi *vc4_hdmi = priv;  in vc4_cec_irq_handler_tx_thread()  local
2421 	if (vc4_hdmi->cec_tx_ok) {  in vc4_cec_irq_handler_tx_thread()
2422 		cec_transmit_done(vc4_hdmi->cec_adap, CEC_TX_STATUS_OK,  in vc4_cec_irq_handler_tx_thread()
2429 		cec_transmit_done(vc4_hdmi->cec_adap, CEC_TX_STATUS_NACK,  in vc4_cec_irq_handler_tx_thread()
2437 	struct vc4_hdmi *vc4_hdmi = priv;  in vc4_cec_irq_handler_thread()  local
2440 	if (vc4_hdmi->cec_irq_was_rx)  in vc4_cec_irq_handler_thread()
2448 static void vc4_cec_read_msg(struct vc4_hdmi *vc4_hdmi, u32 cntrl1)  in vc4_cec_read_msg()  argument
2450 	struct drm_device *dev = vc4_hdmi->connector.dev;  in vc4_cec_read_msg()
2451 	struct cec_msg *msg = &vc4_hdmi->cec_rx_msg;  in vc4_cec_read_msg()
2454 	lockdep_assert_held(&vc4_hdmi->hw_lock);  in vc4_cec_read_msg()
2474 static irqreturn_t vc4_cec_irq_handler_tx_bare_locked(struct vc4_hdmi *vc4_hdmi)  in vc4_cec_irq_handler_tx_bare_locked()  argument
2489 	lockdep_assert_held(&vc4_hdmi->hw_lock);  in vc4_cec_irq_handler_tx_bare_locked()
2492 	vc4_hdmi->cec_tx_ok = cntrl1 & VC4_HDMI_CEC_TX_STATUS_GOOD;  in vc4_cec_irq_handler_tx_bare_locked()
2501 	struct vc4_hdmi *vc4_hdmi = priv;  in vc4_cec_irq_handler_tx_bare()  local
2504 	spin_lock(&vc4_hdmi->hw_lock);  in vc4_cec_irq_handler_tx_bare()
2505 	ret = vc4_cec_irq_handler_tx_bare_locked(vc4_hdmi);  in vc4_cec_irq_handler_tx_bare()
2506 	spin_unlock(&vc4_hdmi->hw_lock);  in vc4_cec_irq_handler_tx_bare()
2511 static irqreturn_t vc4_cec_irq_handler_rx_bare_locked(struct vc4_hdmi *vc4_hdmi)  in vc4_cec_irq_handler_rx_bare_locked()  argument
2515 	lockdep_assert_held(&vc4_hdmi->hw_lock);  in vc4_cec_irq_handler_rx_bare_locked()
2528 	vc4_hdmi->cec_rx_msg.len = 0;  in vc4_cec_irq_handler_rx_bare_locked()
2530 	vc4_cec_read_msg(vc4_hdmi, cntrl1);  in vc4_cec_irq_handler_rx_bare_locked()
2542 	struct vc4_hdmi *vc4_hdmi = priv;  in vc4_cec_irq_handler_rx_bare()  local
2545 	spin_lock(&vc4_hdmi->hw_lock);  in vc4_cec_irq_handler_rx_bare()
2546 	ret = vc4_cec_irq_handler_rx_bare_locked(vc4_hdmi);  in vc4_cec_irq_handler_rx_bare()
2547 	spin_unlock(&vc4_hdmi->hw_lock);  in vc4_cec_irq_handler_rx_bare()
2554 	struct vc4_hdmi *vc4_hdmi = priv;  in vc4_cec_irq_handler()  local
2573 	spin_lock(&vc4_hdmi->hw_lock);  in vc4_cec_irq_handler()
2575 	vc4_hdmi->cec_irq_was_rx = cntrl5 & VC4_HDMI_CEC_RX_CEC_INT;  in vc4_cec_irq_handler()
2576 	if (vc4_hdmi->cec_irq_was_rx)  in vc4_cec_irq_handler()
2577 		ret = vc4_cec_irq_handler_rx_bare_locked(vc4_hdmi);  in vc4_cec_irq_handler()
2579 		ret = vc4_cec_irq_handler_tx_bare_locked(vc4_hdmi);  in vc4_cec_irq_handler()
2582 	spin_unlock(&vc4_hdmi->hw_lock);  in vc4_cec_irq_handler()
2589 	struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);  in vc4_hdmi_cec_enable()  local
2590 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_cec_enable()
2606 	ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev);  in vc4_hdmi_cec_enable()
2612 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_cec_enable()
2614 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_enable()
2643 	if (!vc4_hdmi->variant->external_irq_controller)  in vc4_hdmi_cec_enable()
2646 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_enable()
2648 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_cec_enable()
2656 	struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);  in vc4_hdmi_cec_disable()  local
2657 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_cec_disable()
2669 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_cec_disable()
2671 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_disable()
2673 	if (!vc4_hdmi->variant->external_irq_controller)  in vc4_hdmi_cec_disable()
2679 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_disable()
2681 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_cec_disable()
2683 	pm_runtime_put(&vc4_hdmi->pdev->dev);  in vc4_hdmi_cec_disable()
2700 	struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);  in vc4_hdmi_cec_adap_log_addr()  local
2701 	struct drm_device *drm = vc4_hdmi->connector.dev;  in vc4_hdmi_cec_adap_log_addr()
2713 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_cec_adap_log_addr()
2714 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_adap_log_addr()
2718 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_adap_log_addr()
2719 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_cec_adap_log_addr()
2729 	struct vc4_hdmi *vc4_hdmi = cec_get_drvdata(adap);  in vc4_hdmi_cec_adap_transmit()  local
2730 	struct drm_device *dev = vc4_hdmi->connector.dev;  in vc4_hdmi_cec_adap_transmit()
2745 	mutex_lock(&vc4_hdmi->mutex);  in vc4_hdmi_cec_adap_transmit()
2747 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_adap_transmit()
2765 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_cec_adap_transmit()
2766 	mutex_unlock(&vc4_hdmi->mutex);  in vc4_hdmi_cec_adap_transmit()
2780 	struct vc4_hdmi *vc4_hdmi = ptr;  in vc4_hdmi_cec_release()  local
2782 	cec_unregister_adapter(vc4_hdmi->cec_adap);  in vc4_hdmi_cec_release()
2783 	vc4_hdmi->cec_adap = NULL;  in vc4_hdmi_cec_release()
2786 static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_cec_init()  argument
2789 	struct platform_device *pdev = vc4_hdmi->pdev;  in vc4_hdmi_cec_init()
2798 	vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,  in vc4_hdmi_cec_init()
2799 						  vc4_hdmi,  in vc4_hdmi_cec_init()
2800 						  vc4_hdmi->variant->card_name,  in vc4_hdmi_cec_init()
2803 	ret = PTR_ERR_OR_ZERO(vc4_hdmi->cec_adap);  in vc4_hdmi_cec_init()
2807 	cec_fill_conn_info_from_drm(&conn_info, &vc4_hdmi->connector);  in vc4_hdmi_cec_init()
2808 	cec_s_conn_info(vc4_hdmi->cec_adap, &conn_info);  in vc4_hdmi_cec_init()
2810 	if (vc4_hdmi->variant->external_irq_controller) {  in vc4_hdmi_cec_init()
2814 						"vc4 hdmi cec rx", vc4_hdmi);  in vc4_hdmi_cec_init()
2821 						"vc4 hdmi cec tx", vc4_hdmi);  in vc4_hdmi_cec_init()
2828 						"vc4 hdmi cec", vc4_hdmi);  in vc4_hdmi_cec_init()
2833 	ret = cec_register_adapter(vc4_hdmi->cec_adap, &pdev->dev);  in vc4_hdmi_cec_init()
2860 	ret = devm_add_action_or_reset(dev, vc4_hdmi_cec_release, vc4_hdmi);  in vc4_hdmi_cec_init()
2867 	cec_delete_adapter(vc4_hdmi->cec_adap);  in vc4_hdmi_cec_init()
2872 static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_cec_init()  argument
2886 				 struct vc4_hdmi *vc4_hdmi,  in vc4_hdmi_build_regset()  argument
2890 	const struct vc4_hdmi_variant *variant = vc4_hdmi->variant;  in vc4_hdmi_build_regset()
2916 	regset->base = __vc4_hdmi_get_field_base(vc4_hdmi, reg);  in vc4_hdmi_build_regset()
2928 				   struct vc4_hdmi *vc4_hdmi)  in vc4_hdmi_init_resources()  argument
2930 	struct platform_device *pdev = vc4_hdmi->pdev;  in vc4_hdmi_init_resources()
2934 	vc4_hdmi->hdmicore_regs = vc4_ioremap_regs(pdev, 0);  in vc4_hdmi_init_resources()
2935 	if (IS_ERR(vc4_hdmi->hdmicore_regs))  in vc4_hdmi_init_resources()
2936 		return PTR_ERR(vc4_hdmi->hdmicore_regs);  in vc4_hdmi_init_resources()
2938 	vc4_hdmi->hd_regs = vc4_ioremap_regs(pdev, 1);  in vc4_hdmi_init_resources()
2939 	if (IS_ERR(vc4_hdmi->hd_regs))  in vc4_hdmi_init_resources()
2940 		return PTR_ERR(vc4_hdmi->hd_regs);  in vc4_hdmi_init_resources()
2942 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD);  in vc4_hdmi_init_resources()
2946 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI);  in vc4_hdmi_init_resources()
2950 	vc4_hdmi->pixel_clock = devm_clk_get(dev, "pixel");  in vc4_hdmi_init_resources()
2951 	if (IS_ERR(vc4_hdmi->pixel_clock)) {  in vc4_hdmi_init_resources()
2952 		ret = PTR_ERR(vc4_hdmi->pixel_clock);  in vc4_hdmi_init_resources()
2958 	vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi");  in vc4_hdmi_init_resources()
2959 	if (IS_ERR(vc4_hdmi->hsm_clock)) {  in vc4_hdmi_init_resources()
2961 		return PTR_ERR(vc4_hdmi->hsm_clock);  in vc4_hdmi_init_resources()
2963 	vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock;  in vc4_hdmi_init_resources()
2964 	vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock;  in vc4_hdmi_init_resources()
2970 				   struct vc4_hdmi *vc4_hdmi)  in vc5_hdmi_init_resources()  argument
2972 	struct platform_device *pdev = vc4_hdmi->pdev;  in vc5_hdmi_init_resources()
2981 	vc4_hdmi->hdmicore_regs = devm_ioremap(dev, res->start,  in vc5_hdmi_init_resources()
2983 	if (!vc4_hdmi->hdmicore_regs)  in vc5_hdmi_init_resources()
2990 	vc4_hdmi->hd_regs = devm_ioremap(dev, res->start, resource_size(res));  in vc5_hdmi_init_resources()
2991 	if (!vc4_hdmi->hd_regs)  in vc5_hdmi_init_resources()
2998 	vc4_hdmi->cec_regs = devm_ioremap(dev, res->start, resource_size(res));  in vc5_hdmi_init_resources()
2999 	if (!vc4_hdmi->cec_regs)  in vc5_hdmi_init_resources()
3006 	vc4_hdmi->csc_regs = devm_ioremap(dev, res->start, resource_size(res));  in vc5_hdmi_init_resources()
3007 	if (!vc4_hdmi->csc_regs)  in vc5_hdmi_init_resources()
3014 	vc4_hdmi->dvp_regs = devm_ioremap(dev, res->start, resource_size(res));  in vc5_hdmi_init_resources()
3015 	if (!vc4_hdmi->dvp_regs)  in vc5_hdmi_init_resources()
3022 	vc4_hdmi->phy_regs = devm_ioremap(dev, res->start, resource_size(res));  in vc5_hdmi_init_resources()
3023 	if (!vc4_hdmi->phy_regs)  in vc5_hdmi_init_resources()
3030 	vc4_hdmi->ram_regs = devm_ioremap(dev, res->start, resource_size(res));  in vc5_hdmi_init_resources()
3031 	if (!vc4_hdmi->ram_regs)  in vc5_hdmi_init_resources()
3038 	vc4_hdmi->rm_regs = devm_ioremap(dev, res->start, resource_size(res));  in vc5_hdmi_init_resources()
3039 	if (!vc4_hdmi->rm_regs)  in vc5_hdmi_init_resources()
3042 	vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi");  in vc5_hdmi_init_resources()
3043 	if (IS_ERR(vc4_hdmi->hsm_clock)) {  in vc5_hdmi_init_resources()
3045 		return PTR_ERR(vc4_hdmi->hsm_clock);  in vc5_hdmi_init_resources()
3048 	vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb");  in vc5_hdmi_init_resources()
3049 	if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) {  in vc5_hdmi_init_resources()
3051 		return PTR_ERR(vc4_hdmi->pixel_bvb_clock);  in vc5_hdmi_init_resources()
3054 	vc4_hdmi->audio_clock = devm_clk_get(dev, "audio");  in vc5_hdmi_init_resources()
3055 	if (IS_ERR(vc4_hdmi->audio_clock)) {  in vc5_hdmi_init_resources()
3057 		return PTR_ERR(vc4_hdmi->audio_clock);  in vc5_hdmi_init_resources()
3060 	vc4_hdmi->cec_clock = devm_clk_get(dev, "cec");  in vc5_hdmi_init_resources()
3061 	if (IS_ERR(vc4_hdmi->cec_clock)) {  in vc5_hdmi_init_resources()
3063 		return PTR_ERR(vc4_hdmi->cec_clock);  in vc5_hdmi_init_resources()
3066 	vc4_hdmi->reset = devm_reset_control_get(dev, NULL);  in vc5_hdmi_init_resources()
3067 	if (IS_ERR(vc4_hdmi->reset)) {  in vc5_hdmi_init_resources()
3069 		return PTR_ERR(vc4_hdmi->reset);  in vc5_hdmi_init_resources()
3072 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI);  in vc5_hdmi_init_resources()
3076 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD);  in vc5_hdmi_init_resources()
3080 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->cec_regset, VC5_CEC);  in vc5_hdmi_init_resources()
3084 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->csc_regset, VC5_CSC);  in vc5_hdmi_init_resources()
3088 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->dvp_regset, VC5_DVP);  in vc5_hdmi_init_resources()
3092 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->phy_regset, VC5_PHY);  in vc5_hdmi_init_resources()
3096 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->ram_regset, VC5_RAM);  in vc5_hdmi_init_resources()
3100 	ret = vc4_hdmi_build_regset(drm, vc4_hdmi, &vc4_hdmi->rm_regset, VC5_RM);  in vc5_hdmi_init_resources()
3109 	struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);  in vc4_hdmi_runtime_suspend()  local
3111 	clk_disable_unprepare(vc4_hdmi->hsm_clock);  in vc4_hdmi_runtime_suspend()
3118 	struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);  in vc4_hdmi_runtime_resume()  local
3124 	ret = clk_prepare_enable(vc4_hdmi->hsm_clock);  in vc4_hdmi_runtime_resume()
3137 	rate = clk_get_rate(vc4_hdmi->hsm_clock);  in vc4_hdmi_runtime_resume()
3143 	if (vc4_hdmi->variant->reset)  in vc4_hdmi_runtime_resume()
3144 		vc4_hdmi->variant->reset(vc4_hdmi);  in vc4_hdmi_runtime_resume()
3147 	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_runtime_resume()
3152 	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_runtime_resume()
3154 	vc4_hdmi_cec_update_clk_div(vc4_hdmi);  in vc4_hdmi_runtime_resume()
3156 	if (!vc4_hdmi->variant->external_irq_controller) {  in vc4_hdmi_runtime_resume()
3157 		spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_runtime_resume()
3159 		spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);  in vc4_hdmi_runtime_resume()
3166 	clk_disable_unprepare(vc4_hdmi->hsm_clock);  in vc4_hdmi_runtime_resume()
3172 	struct vc4_hdmi *vc4_hdmi = ptr;  in vc4_hdmi_put_ddc_device()  local
3174 	put_device(&vc4_hdmi->ddc->dev);  in vc4_hdmi_put_ddc_device()
3182 	struct vc4_hdmi *vc4_hdmi;  in vc4_hdmi_bind()  local
3187 	vc4_hdmi = drmm_kzalloc(drm, sizeof(*vc4_hdmi), GFP_KERNEL);  in vc4_hdmi_bind()
3188 	if (!vc4_hdmi)  in vc4_hdmi_bind()
3191 	ret = drmm_mutex_init(drm, &vc4_hdmi->mutex);  in vc4_hdmi_bind()
3195 	spin_lock_init(&vc4_hdmi->hw_lock);  in vc4_hdmi_bind()
3196 	INIT_DELAYED_WORK(&vc4_hdmi->scrambling_work, vc4_hdmi_scrambling_wq);  in vc4_hdmi_bind()
3198 	dev_set_drvdata(dev, vc4_hdmi);  in vc4_hdmi_bind()
3199 	encoder = &vc4_hdmi->encoder.base;  in vc4_hdmi_bind()
3200 	vc4_hdmi->encoder.type = variant->encoder_type;  in vc4_hdmi_bind()
3201 	vc4_hdmi->encoder.pre_crtc_configure = vc4_hdmi_encoder_pre_crtc_configure;  in vc4_hdmi_bind()
3202 	vc4_hdmi->encoder.pre_crtc_enable = vc4_hdmi_encoder_pre_crtc_enable;  in vc4_hdmi_bind()
3203 	vc4_hdmi->encoder.post_crtc_enable = vc4_hdmi_encoder_post_crtc_enable;  in vc4_hdmi_bind()
3204 	vc4_hdmi->encoder.post_crtc_disable = vc4_hdmi_encoder_post_crtc_disable;  in vc4_hdmi_bind()
3205 	vc4_hdmi->encoder.post_crtc_powerdown = vc4_hdmi_encoder_post_crtc_powerdown;  in vc4_hdmi_bind()
3206 	vc4_hdmi->pdev = pdev;  in vc4_hdmi_bind()
3207 	vc4_hdmi->variant = variant;  in vc4_hdmi_bind()
3216 		vc4_hdmi->scdc_enabled = true;  in vc4_hdmi_bind()
3218 	ret = variant->init_resources(drm, vc4_hdmi);  in vc4_hdmi_bind()
3228 	vc4_hdmi->ddc = of_find_i2c_adapter_by_node(ddc_node);  in vc4_hdmi_bind()
3230 	if (!vc4_hdmi->ddc) {  in vc4_hdmi_bind()
3235 	ret = devm_add_action_or_reset(dev, vc4_hdmi_put_ddc_device, vc4_hdmi);  in vc4_hdmi_bind()
3242 	vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN);  in vc4_hdmi_bind()
3243 	if (IS_ERR(vc4_hdmi->hpd_gpio)) {  in vc4_hdmi_bind()
3244 		return PTR_ERR(vc4_hdmi->hpd_gpio);  in vc4_hdmi_bind()
3247 	vc4_hdmi->disable_wifi_frequencies =  in vc4_hdmi_bind()
3265 		clk_prepare_enable(vc4_hdmi->pixel_clock);  in vc4_hdmi_bind()
3266 		clk_prepare_enable(vc4_hdmi->hsm_clock);  in vc4_hdmi_bind()
3267 		clk_prepare_enable(vc4_hdmi->pixel_bvb_clock);  in vc4_hdmi_bind()
3279 	ret = vc4_hdmi_connector_init(drm, vc4_hdmi);  in vc4_hdmi_bind()
3283 	ret = vc4_hdmi_hotplug_init(vc4_hdmi);  in vc4_hdmi_bind()
3287 	ret = vc4_hdmi_cec_init(vc4_hdmi);  in vc4_hdmi_bind()
3291 	ret = vc4_hdmi_audio_init(vc4_hdmi);  in vc4_hdmi_bind()