14 static int dcss_enable_vblank(struct drm_crtc *crtc)  in dcss_enable_vblank()  argument
16 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_enable_vblank()
18 	struct dcss_dev *dcss = crtc->dev->dev_private;  in dcss_enable_vblank()
29 static void dcss_disable_vblank(struct drm_crtc *crtc)  in dcss_disable_vblank()  argument
31 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_disable_vblank()
54 static void dcss_crtc_atomic_begin(struct drm_crtc *crtc,  in dcss_crtc_atomic_begin()  argument
57 	drm_crtc_vblank_on(crtc);  in dcss_crtc_atomic_begin()
60 static void dcss_crtc_atomic_flush(struct drm_crtc *crtc,  in dcss_crtc_atomic_flush()  argument
63 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_crtc_atomic_flush()
67 	spin_lock_irq(&crtc->dev->event_lock);  in dcss_crtc_atomic_flush()
68 	if (crtc->state->event) {  in dcss_crtc_atomic_flush()
69 		WARN_ON(drm_crtc_vblank_get(crtc));  in dcss_crtc_atomic_flush()
70 		drm_crtc_arm_vblank_event(crtc, crtc->state->event);  in dcss_crtc_atomic_flush()
71 		crtc->state->event = NULL;  in dcss_crtc_atomic_flush()
73 	spin_unlock_irq(&crtc->dev->event_lock);  in dcss_crtc_atomic_flush()
79 static void dcss_crtc_atomic_enable(struct drm_crtc *crtc,  in dcss_crtc_atomic_enable()  argument
82 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_crtc_atomic_enable()
85 	struct drm_display_mode *mode = &crtc->state->adjusted_mode;  in dcss_crtc_atomic_enable()
113 static void dcss_crtc_atomic_disable(struct drm_crtc *crtc,  in dcss_crtc_atomic_disable()  argument
116 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_crtc_atomic_disable()
119 	struct drm_display_mode *mode = &crtc->state->adjusted_mode;  in dcss_crtc_atomic_disable()
124 	spin_lock_irq(&crtc->dev->event_lock);  in dcss_crtc_atomic_disable()
125 	if (crtc->state->event) {  in dcss_crtc_atomic_disable()
126 		drm_crtc_send_vblank_event(crtc, crtc->state->event);  in dcss_crtc_atomic_disable()
127 		crtc->state->event = NULL;  in dcss_crtc_atomic_disable()
129 	spin_unlock_irq(&crtc->dev->event_lock);  in dcss_crtc_atomic_disable()
139 	if (!drm_mode_equal(mode, old_mode) || !crtc->state->active)  in dcss_crtc_atomic_disable()
150 	drm_crtc_vblank_off(crtc);  in dcss_crtc_atomic_disable()
179 int dcss_crtc_init(struct dcss_crtc *crtc, struct drm_device *drm)  in dcss_crtc_init()  argument
185 	crtc->plane[0] = dcss_plane_init(drm, drm_crtc_mask(&crtc->base),  in dcss_crtc_init()
187 	if (IS_ERR(crtc->plane[0]))  in dcss_crtc_init()
188 		return PTR_ERR(crtc->plane[0]);  in dcss_crtc_init()
190 	crtc->base.port = dcss->of_port;  in dcss_crtc_init()
192 	drm_crtc_helper_add(&crtc->base, &dcss_helper_funcs);  in dcss_crtc_init()
193 	ret = drm_crtc_init_with_planes(drm, &crtc->base, &crtc->plane[0]->base,  in dcss_crtc_init()
196 		dev_err(dcss->dev, "failed to init crtc\n");  in dcss_crtc_init()
200 	crtc->irq = platform_get_irq_byname(pdev, "vblank");  in dcss_crtc_init()
201 	if (crtc->irq < 0)  in dcss_crtc_init()
202 		return crtc->irq;  in dcss_crtc_init()
204 	ret = request_irq(crtc->irq, dcss_crtc_irq_handler,  in dcss_crtc_init()
205 			  0, "dcss_drm", crtc);  in dcss_crtc_init()
211 	disable_irq(crtc->irq);  in dcss_crtc_init()
216 void dcss_crtc_deinit(struct dcss_crtc *crtc, struct drm_device *drm)  in dcss_crtc_deinit()  argument
218 	free_irq(crtc->irq, crtc);  in dcss_crtc_deinit()