133 int tegra_display_hub_prepare(struct tegra_display_hub *hub)  in tegra_display_hub_prepare()  argument
143 	for (i = 0; i < hub->soc->num_wgrps; i++) {  in tegra_display_hub_prepare()
144 		struct tegra_windowgroup *wgrp = &hub->wgrps[i];  in tegra_display_hub_prepare()
152 void tegra_display_hub_cleanup(struct tegra_display_hub *hub)  in tegra_display_hub_cleanup()  argument
160 	for (i = 0; i < hub->soc->num_wgrps; i++) {  in tegra_display_hub_cleanup()
161 		struct tegra_windowgroup *wgrp = &hub->wgrps[i];  in tegra_display_hub_cleanup()
536 	struct tegra_display_hub *hub = tegra->hub;  in tegra_shared_plane_create()  local
553 	plane->wgrp = &hub->wgrps[wgrp];  in tegra_shared_plane_create()
605 tegra_display_hub_get_state(struct tegra_display_hub *hub,  in tegra_display_hub_get_state()  argument
608 	struct drm_device *drm = dev_get_drvdata(hub->client.parent);  in tegra_display_hub_get_state()
613 	priv = drm_atomic_get_private_obj_state(state, &hub->base);  in tegra_display_hub_get_state()
629 	if (!tegra->hub)  in tegra_display_hub_atomic_check()
632 	hub_state = tegra_display_hub_get_state(tegra->hub, state);  in tegra_display_hub_atomic_check()
685 	struct tegra_display_hub *hub = tegra->hub;  in tegra_display_hub_atomic_commit()  local
687 	struct device *dev = hub->client.dev;  in tegra_display_hub_atomic_commit()
690 	hub_state = to_tegra_display_hub_state(hub->base.state);  in tegra_display_hub_atomic_commit()
698 		err = clk_set_parent(hub->clk_disp, hub_state->clk);  in tegra_display_hub_atomic_commit()
701 				hub->clk_disp, hub_state->clk, err);  in tegra_display_hub_atomic_commit()
710 	struct tegra_display_hub *hub = to_tegra_display_hub(client);  in tegra_display_hub_init()  local
719 	drm_atomic_private_obj_init(&hub->base, &state->base,  in tegra_display_hub_init()
722 	tegra->hub = hub;  in tegra_display_hub_init()
732 	drm_atomic_private_obj_fini(&tegra->hub->base);  in tegra_display_hub_exit()
733 	tegra->hub = NULL;  in tegra_display_hub_exit()
745 	struct tegra_display_hub *hub;  in tegra_display_hub_probe()  local
749 	hub = devm_kzalloc(&pdev->dev, sizeof(*hub), GFP_KERNEL);  in tegra_display_hub_probe()
750 	if (!hub)  in tegra_display_hub_probe()
753 	hub->soc = of_device_get_match_data(&pdev->dev);  in tegra_display_hub_probe()
755 	hub->clk_disp = devm_clk_get(&pdev->dev, "disp");  in tegra_display_hub_probe()
756 	if (IS_ERR(hub->clk_disp)) {  in tegra_display_hub_probe()
757 		err = PTR_ERR(hub->clk_disp);  in tegra_display_hub_probe()
761 	hub->clk_dsc = devm_clk_get(&pdev->dev, "dsc");  in tegra_display_hub_probe()
762 	if (IS_ERR(hub->clk_dsc)) {  in tegra_display_hub_probe()
763 		err = PTR_ERR(hub->clk_dsc);  in tegra_display_hub_probe()
767 	hub->clk_hub = devm_clk_get(&pdev->dev, "hub");  in tegra_display_hub_probe()
768 	if (IS_ERR(hub->clk_hub)) {  in tegra_display_hub_probe()
769 		err = PTR_ERR(hub->clk_hub);  in tegra_display_hub_probe()
773 	hub->rst = devm_reset_control_get(&pdev->dev, "misc");  in tegra_display_hub_probe()
774 	if (IS_ERR(hub->rst)) {  in tegra_display_hub_probe()
775 		err = PTR_ERR(hub->rst);  in tegra_display_hub_probe()
779 	hub->wgrps = devm_kcalloc(&pdev->dev, hub->soc->num_wgrps,  in tegra_display_hub_probe()
780 				  sizeof(*hub->wgrps), GFP_KERNEL);  in tegra_display_hub_probe()
781 	if (!hub->wgrps)  in tegra_display_hub_probe()
784 	for (i = 0; i < hub->soc->num_wgrps; i++) {  in tegra_display_hub_probe()
785 		struct tegra_windowgroup *wgrp = &hub->wgrps[i];  in tegra_display_hub_probe()
803 	err = reset_control_assert(hub->rst);  in tegra_display_hub_probe()
807 	platform_set_drvdata(pdev, hub);  in tegra_display_hub_probe()
810 	INIT_LIST_HEAD(&hub->client.list);  in tegra_display_hub_probe()
811 	hub->client.ops = &tegra_display_hub_ops;  in tegra_display_hub_probe()
812 	hub->client.dev = &pdev->dev;  in tegra_display_hub_probe()
814 	err = host1x_client_register(&hub->client);  in tegra_display_hub_probe()
824 	struct tegra_display_hub *hub = platform_get_drvdata(pdev);  in tegra_display_hub_remove()  local
827 	err = host1x_client_unregister(&hub->client);  in tegra_display_hub_remove()
840 	struct tegra_display_hub *hub = dev_get_drvdata(dev);  in tegra_display_hub_suspend()  local
843 	err = reset_control_assert(hub->rst);  in tegra_display_hub_suspend()
847 	clk_disable_unprepare(hub->clk_hub);  in tegra_display_hub_suspend()
848 	clk_disable_unprepare(hub->clk_dsc);  in tegra_display_hub_suspend()
849 	clk_disable_unprepare(hub->clk_disp);  in tegra_display_hub_suspend()
856 	struct tegra_display_hub *hub = dev_get_drvdata(dev);  in tegra_display_hub_resume()  local
859 	err = clk_prepare_enable(hub->clk_disp);  in tegra_display_hub_resume()
863 	err = clk_prepare_enable(hub->clk_dsc);  in tegra_display_hub_resume()
867 	err = clk_prepare_enable(hub->clk_hub);  in tegra_display_hub_resume()
871 	err = reset_control_deassert(hub->rst);  in tegra_display_hub_resume()
878 	clk_disable_unprepare(hub->clk_hub);  in tegra_display_hub_resume()
880 	clk_disable_unprepare(hub->clk_dsc);  in tegra_display_hub_resume()
882 	clk_disable_unprepare(hub->clk_disp);  in tegra_display_hub_resume()