6  * ARM Mali DP500/DP550/DP650 KMS/DRM driver
18 #include <drm/drm_atomic.h>
19 #include <drm/drm_atomic_helper.h>
20 #include <drm/drm_crtc.h>
21 #include <drm/drm_drv.h>
22 #include <drm/drm_fb_cma_helper.h>
23 #include <drm/drm_fb_helper.h>
24 #include <drm/drm_fourcc.h>
25 #include <drm/drm_gem_cma_helper.h>
26 #include <drm/drm_gem_framebuffer_helper.h>
27 #include <drm/drm_modeset_helper.h>
28 #include <drm/drm_of.h>
29 #include <drm/drm_probe_helper.h>
30 #include <drm/drm_vblank.h>
169 static int malidp_set_and_wait_config_valid(struct drm_device *drm)  in malidp_set_and_wait_config_valid()  argument
171 	struct malidp_drm *malidp = drm->dev_private;  in malidp_set_and_wait_config_valid()
191 	struct drm_device *drm = state->dev;  in malidp_atomic_commit_hw_done()  local
192 	struct malidp_drm *malidp = drm->dev_private;  in malidp_atomic_commit_hw_done()
208 		if (malidp_set_and_wait_config_valid(drm) < 0) {  in malidp_atomic_commit_hw_done()
214 				if (!malidp_set_and_wait_config_valid(drm))  in malidp_atomic_commit_hw_done()
222 		spin_lock_irq(&drm->event_lock);  in malidp_atomic_commit_hw_done()
225 		spin_unlock_irq(&drm->event_lock);  in malidp_atomic_commit_hw_done()
232 	struct drm_device *drm = state->dev;  in malidp_atomic_commit_tail()  local
233 	struct malidp_drm *malidp = drm->dev_private;  in malidp_atomic_commit_tail()
238 	pm_runtime_get_sync(drm->dev);  in malidp_atomic_commit_tail()
247 	drm_atomic_helper_commit_modeset_disables(drm, state);  in malidp_atomic_commit_tail()
255 	drm_atomic_helper_commit_planes(drm, state, DRM_PLANE_COMMIT_ACTIVE_ONLY);  in malidp_atomic_commit_tail()
257 	malidp_mw_atomic_commit(drm, state);  in malidp_atomic_commit_tail()
259 	drm_atomic_helper_commit_modeset_enables(drm, state);  in malidp_atomic_commit_tail()
263 	pm_runtime_put(drm->dev);  in malidp_atomic_commit_tail()
265 	drm_atomic_helper_cleanup_planes(drm, state);  in malidp_atomic_commit_tail()
389 static int malidp_init(struct drm_device *drm)  in malidp_init()  argument
392 	struct malidp_drm *malidp = drm->dev_private;  in malidp_init()
395 	drm_mode_config_init(drm);  in malidp_init()
397 	drm->mode_config.min_width = hwdev->min_line_size;  in malidp_init()
398 	drm->mode_config.min_height = hwdev->min_line_size;  in malidp_init()
399 	drm->mode_config.max_width = hwdev->max_line_size;  in malidp_init()
400 	drm->mode_config.max_height = hwdev->max_line_size;  in malidp_init()
401 	drm->mode_config.funcs = &malidp_mode_config_funcs;  in malidp_init()
402 	drm->mode_config.helper_private = &malidp_mode_config_helpers;  in malidp_init()
403 	drm->mode_config.allow_fb_modifiers = true;  in malidp_init()
405 	ret = malidp_crtc_init(drm);  in malidp_init()
409 	ret = malidp_mw_connector_init(drm);  in malidp_init()
416 	drm_mode_config_cleanup(drm);  in malidp_init()
420 static void malidp_fini(struct drm_device *drm)  in malidp_fini()  argument
422 	drm_mode_config_cleanup(drm);  in malidp_fini()
428 	struct drm_device *drm = dev_get_drvdata(&pdev->dev);  in malidp_irq_init()  local
429 	struct malidp_drm *malidp = drm->dev_private;  in malidp_irq_init()
444 	ret = malidp_de_irq_init(drm, irq_de);  in malidp_irq_init()
448 	ret = malidp_se_irq_init(drm, irq_se);  in malidp_irq_init()
460 			      struct drm_device *drm,  in malidp_dumb_create()  argument
463 	struct malidp_drm *malidp = drm->dev_private;  in malidp_dumb_create()
469 	return drm_gem_cma_dumb_create_internal(file_priv, drm, args);  in malidp_dumb_create()
508 	struct drm_device *drm = m->private;  in malidp_show_stats()  local
509 	struct malidp_drm *malidp = drm->dev_private;  in malidp_show_stats()
531 	struct drm_device *drm = m->private;  in malidp_debugfs_write()  local
532 	struct malidp_drm *malidp = drm->dev_private;  in malidp_debugfs_write()
652 	struct drm_device *drm = dev_get_drvdata(dev);  in core_id_show()  local
653 	struct malidp_drm *malidp = drm->dev_private;  in core_id_show()
670 	struct drm_device *drm = dev_get_drvdata(dev);  in malidp_runtime_pm_suspend()  local
671 	struct malidp_drm *malidp = drm->dev_private;  in malidp_runtime_pm_suspend()
689 	struct drm_device *drm = dev_get_drvdata(dev);  in malidp_runtime_pm_resume()  local
690 	struct malidp_drm *malidp = drm->dev_private;  in malidp_runtime_pm_resume()
706 	struct drm_device *drm;  in malidp_bind()  local
754 	drm = drm_dev_alloc(&malidp_driver, dev);  in malidp_bind()
755 	if (IS_ERR(drm)) {  in malidp_bind()
756 		ret = PTR_ERR(drm);  in malidp_bind()
760 	drm->dev_private = malidp;  in malidp_bind()
761 	dev_set_drvdata(dev, drm);  in malidp_bind()
822 	ret = malidp_init(drm);  in malidp_bind()
829 	ret = component_bind_all(dev, drm);  in malidp_bind()
838 	WARN_ON(drm->mode_config.num_encoder > 2);  in malidp_bind()
839 	list_for_each_entry(encoder, &drm->mode_config.encoder_list, head) {  in malidp_bind()
841 				(1 << drm->mode_config.num_encoder) -  1;  in malidp_bind()
848 	drm->irq_enabled = true;  in malidp_bind()
850 	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);  in malidp_bind()
857 	drm_mode_config_reset(drm);  in malidp_bind()
859 	drm_kms_helper_poll_init(drm);  in malidp_bind()
861 	ret = drm_dev_register(drm, 0);  in malidp_bind()
865 	drm_fbdev_generic_setup(drm, 32);  in malidp_bind()
870 	drm_kms_helper_poll_fini(drm);  in malidp_bind()
875 	drm->irq_enabled = false;  in malidp_bind()
877 	drm_atomic_helper_shutdown(drm);  in malidp_bind()
878 	component_unbind_all(dev, drm);  in malidp_bind()
882 	malidp_fini(drm);  in malidp_bind()
889 	drm->dev_private = NULL;  in malidp_bind()
891 	drm_dev_put(drm);  in malidp_bind()
900 	struct drm_device *drm = dev_get_drvdata(dev);  in malidp_unbind()  local
901 	struct malidp_drm *malidp = drm->dev_private;  in malidp_unbind()
904 	drm_dev_unregister(drm);  in malidp_unbind()
905 	drm_kms_helper_poll_fini(drm);  in malidp_unbind()
907 	drm_atomic_helper_shutdown(drm);  in malidp_unbind()
910 	drm->irq_enabled = false;  in malidp_unbind()
911 	component_unbind_all(dev, drm);  in malidp_unbind()
914 	malidp_fini(drm);  in malidp_unbind()
920 	drm->dev_private = NULL;  in malidp_unbind()
922 	drm_dev_put(drm);  in malidp_unbind()
966 	struct drm_device *drm = dev_get_drvdata(dev);  in malidp_pm_suspend()  local
968 	return drm_mode_config_helper_suspend(drm);  in malidp_pm_suspend()
973 	struct drm_device *drm = dev_get_drvdata(dev);  in malidp_pm_resume()  local
975 	drm_mode_config_helper_resume(drm);  in malidp_pm_resume()
1016 MODULE_DESCRIPTION("ARM Mali DP DRM driver");