drm/arm/malidp_drv.c

19 #include <drm/drm_atomic.h>
20 #include <drm/drm_atomic_helper.h>
21 #include <drm/drm_crtc.h>
22 #include <drm/drm_drv.h>
23 #include <drm/drm_fbdev_dma.h>
24 #include <drm/drm_fourcc.h>
25 #include <drm/drm_gem_dma_helper.h>
26 #include <drm/drm_gem_framebuffer_helper.h>
27 #include <drm/drm_managed.h>
28 #include <drm/drm_modeset_helper.h>
29 #include <drm/drm_module.h>
30 #include <drm/drm_of.h>
31 #include <drm/drm_probe_helper.h>
32 #include <drm/drm_vblank.h>
171 static int malidp_set_and_wait_config_valid(struct drm_device *drm)
173 	struct malidp_drm *malidp = drm_to_malidp(drm);
193 	struct drm_device *drm = state->dev;
194 	struct malidp_drm *malidp = drm_to_malidp(drm);
210 		if (malidp_set_and_wait_config_valid(drm) < 0) {
216 				if (!malidp_set_and_wait_config_valid(drm))
224 		spin_lock_irq(&drm->event_lock);
227 		spin_unlock_irq(&drm->event_lock);
234 	struct drm_device *drm = state->dev;
235 	struct malidp_drm *malidp = drm_to_malidp(drm);
241 	pm_runtime_get_sync(drm->dev);
250 	drm_atomic_helper_commit_modeset_disables(drm, state);
258 	drm_atomic_helper_commit_planes(drm, state, DRM_PLANE_COMMIT_ACTIVE_ONLY);
260 	malidp_mw_atomic_commit(drm, state);
262 	drm_atomic_helper_commit_modeset_enables(drm, state);
268 	pm_runtime_put(drm->dev);
270 	drm_atomic_helper_cleanup_planes(drm, state);
394 static int malidp_init(struct drm_device *drm)
397 	struct malidp_drm *malidp = drm_to_malidp(drm);
400 	ret = drmm_mode_config_init(drm);
404 	drm->mode_config.min_width = hwdev->min_line_size;
405 	drm->mode_config.min_height = hwdev->min_line_size;
406 	drm->mode_config.max_width = hwdev->max_line_size;
407 	drm->mode_config.max_height = hwdev->max_line_size;
408 	drm->mode_config.funcs = &malidp_mode_config_funcs;
409 	drm->mode_config.helper_private = &malidp_mode_config_helpers;
411 	ret = malidp_crtc_init(drm);
415 	ret = malidp_mw_connector_init(drm);
426 	struct drm_device *drm = dev_get_drvdata(&pdev->dev);
427 	struct malidp_drm *malidp = drm_to_malidp(drm);
442 	ret = malidp_de_irq_init(drm, irq_de);
446 	ret = malidp_se_irq_init(drm, irq_se);
458 			      struct drm_device *drm,
461 	struct malidp_drm *malidp = drm_to_malidp(drm);
467 	return drm_gem_dma_dumb_create_internal(file_priv, drm, args);
506 	struct drm_device *drm = m->private;
507 	struct malidp_drm *malidp = drm_to_malidp(drm);
529 	struct drm_device *drm = m->private;
530 	struct malidp_drm *malidp = drm_to_malidp(drm);
650 	struct drm_device *drm = dev_get_drvdata(dev);
651 	struct malidp_drm *malidp = drm_to_malidp(drm);
668 	struct drm_device *drm = dev_get_drvdata(dev);
669 	struct malidp_drm *malidp = drm_to_malidp(drm);
687 	struct drm_device *drm = dev_get_drvdata(dev);
688 	struct malidp_drm *malidp = drm_to_malidp(drm);
704 	struct drm_device *drm;
719 	drm = &malidp->base;
721 	hwdev = drmm_kzalloc(drm, sizeof(*hwdev), GFP_KERNEL);
753 	dev_set_drvdata(dev, drm);
814 	ret = malidp_init(drm);
821 	ret = component_bind_all(dev, drm);
830 	WARN_ON(drm->mode_config.num_encoder > 2);
831 	list_for_each_entry(encoder, &drm->mode_config.encoder_list, head) {
833 				(1 << drm->mode_config.num_encoder) -  1;
840 	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
847 	drm_mode_config_reset(drm);
849 	drm_kms_helper_poll_init(drm);
851 	ret = drm_dev_register(drm, 0);
855 	drm_fbdev_dma_setup(drm, 32);
860 	drm_kms_helper_poll_fini(drm);
866 	drm_atomic_helper_shutdown(drm);
867 	component_unbind_all(dev, drm);
885 	struct drm_device *drm = dev_get_drvdata(dev);
886 	struct malidp_drm *malidp = drm_to_malidp(drm);
889 	drm_dev_unregister(drm);
890 	drm_kms_helper_poll_fini(drm);
892 	drm_atomic_helper_shutdown(drm);
895 	component_unbind_all(dev, drm);
951 	struct drm_device *drm = dev_get_drvdata(dev);
953 	return drm_mode_config_helper_suspend(drm);
958 	struct drm_device *drm = dev_get_drvdata(dev);
960 	drm_mode_config_helper_resume(drm);