1 // SPDX-License-Identifier: MIT
40  * xe_display_driver_probe_defer - Detect if we need to wait for other drivers
58 	if (xe->info.enable_display)  in xe_display_last_close()
63  * xe_display_driver_set_hooks - Add driver flags and hooks for display
67  * display IP. This sets the driver's capability of driving display, regardless
75 	driver->driver_features |= DRIVER_MODESET | DRIVER_ATOMIC;  in xe_display_driver_set_hooks()
76 	driver->lastclose = xe_display_last_close;  in xe_display_driver_set_hooks()
81 	xe->drm.driver_features &= ~(DRIVER_MODESET | DRIVER_ATOMIC);  in unset_display_features()
88 	destroy_workqueue(xe->display.hotplug.dp_wq);  in display_destroy()
92  * xe_display_create - create display struct
95  * Initialize all fields used by the display part.
98  * to the rest of xe and return it to be xe->display.
106 	spin_lock_init(&xe->display.fb_tracking.lock);  in xe_display_create()
108 	xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0);  in xe_display_create()
110 	drmm_mutex_init(&xe->drm, &xe->sb_lock);  in xe_display_create()
111 	drmm_mutex_init(&xe->drm, &xe->display.backlight.lock);  in xe_display_create()
112 	drmm_mutex_init(&xe->drm, &xe->display.audio.mutex);  in xe_display_create()
113 	drmm_mutex_init(&xe->drm, &xe->display.wm.wm_mutex);  in xe_display_create()
114 	drmm_mutex_init(&xe->drm, &xe->display.pps.mutex);  in xe_display_create()
115 	drmm_mutex_init(&xe->drm, &xe->display.hdcp.hdcp_mutex);  in xe_display_create()
116 	xe->enabled_irq_mask = ~0;  in xe_display_create()
118 	err = drmm_add_action_or_reset(&xe->drm, display_destroy, NULL);  in xe_display_create()
129 	if (!xe->info.enable_display)  in xe_display_fini_nommio()
137 	if (!xe->info.enable_display)  in xe_display_init_nommio()
141 	spin_lock_init(&xe->uncore.lock);  in xe_display_init_nommio()
146 	return drmm_add_action_or_reset(&xe->drm, xe_display_fini_nommio, xe);  in xe_display_init_nommio()
153 	if (!xe->info.enable_display)  in xe_display_fini_noirq()
164 	if (!xe->info.enable_display)  in xe_display_init_noirq()
169 	/* Early display init.. */  in xe_display_init_noirq()
186 	return drmm_add_action_or_reset(&xe->drm, xe_display_fini_noirq, NULL);  in xe_display_init_noirq()
193 	if (!xe->info.enable_display)  in xe_display_fini_noaccel()
203 	if (!xe->info.enable_display)  in xe_display_init_noaccel()
210 	return drmm_add_action_or_reset(&xe->drm, xe_display_fini_noaccel, NULL);  in xe_display_init_noaccel()
215 	if (!xe->info.enable_display)  in xe_display_init()
223 	if (!xe->info.enable_display)  in xe_display_fini()
236 	if (!xe->info.enable_display)  in xe_display_register()
246 	if (!xe->info.enable_display)  in xe_display_unregister()
256 	if (!xe->info.enable_display)  in xe_display_driver_remove()
264 /* IRQ-related functions */
268 	if (!xe->info.enable_display)  in xe_display_irq_handler()
277 	if (!xe->info.enable_display)  in xe_display_irq_enable()
286 	if (!xe->info.enable_display)  in xe_display_irq_reset()
294 	if (!xe->info.enable_display)  in xe_display_irq_postinstall()
297 	if (gt->info.id == XE_GT0)  in xe_display_irq_postinstall()
303 	struct drm_device *dev = &xe->drm;  in intel_suspend_encoders()
311 		if (encoder->suspend)  in intel_suspend_encoders()
312 			encoder->suspend(encoder);  in intel_suspend_encoders()
328 	if (!xe->info.enable_display)  in xe_display_pm_suspend()
337 		drm_kms_helper_poll_disable(&xe->drm);  in xe_display_pm_suspend()
349 	intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true);  in xe_display_pm_suspend()
357 	if (!xe->info.enable_display)  in xe_display_pm_suspend_late()
367 	if (!xe->info.enable_display)  in xe_display_pm_resume_early()
377 	if (!xe->info.enable_display)  in xe_display_pm_resume()
383 		drm_mode_config_reset(&xe->drm);  in xe_display_pm_resume()
394 		drm_kms_helper_poll_enable(&xe->drm);  in xe_display_pm_resume()
398 	intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_RUNNING, false);  in xe_display_pm_resume()
405 	if (!xe->info.enable_display)  in xe_display_probe()
414 	xe->info.enable_display = false;  in xe_display_probe()