15 static int dcss_enable_vblank(struct drm_crtc *crtc)  in dcss_enable_vblank()  argument
17 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_enable_vblank()
19 	struct dcss_dev *dcss = crtc->dev->dev_private;  in dcss_enable_vblank()
30 static void dcss_disable_vblank(struct drm_crtc *crtc)  in dcss_disable_vblank()  argument
32 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_disable_vblank()
55 static void dcss_crtc_atomic_begin(struct drm_crtc *crtc,  in dcss_crtc_atomic_begin()  argument
58 	drm_crtc_vblank_on(crtc);  in dcss_crtc_atomic_begin()
61 static void dcss_crtc_atomic_flush(struct drm_crtc *crtc,  in dcss_crtc_atomic_flush()  argument
64 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_crtc_atomic_flush()
68 	spin_lock_irq(&crtc->dev->event_lock);  in dcss_crtc_atomic_flush()
69 	if (crtc->state->event) {  in dcss_crtc_atomic_flush()
70 		WARN_ON(drm_crtc_vblank_get(crtc));  in dcss_crtc_atomic_flush()
71 		drm_crtc_arm_vblank_event(crtc, crtc->state->event);  in dcss_crtc_atomic_flush()
72 		crtc->state->event = NULL;  in dcss_crtc_atomic_flush()
74 	spin_unlock_irq(&crtc->dev->event_lock);  in dcss_crtc_atomic_flush()
80 static void dcss_crtc_atomic_enable(struct drm_crtc *crtc,  in dcss_crtc_atomic_enable()  argument
84 									      crtc);  in dcss_crtc_atomic_enable()
85 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_crtc_atomic_enable()
88 	struct drm_display_mode *mode = &crtc->state->adjusted_mode;  in dcss_crtc_atomic_enable()
116 static void dcss_crtc_atomic_disable(struct drm_crtc *crtc,  in dcss_crtc_atomic_disable()  argument
120 									      crtc);  in dcss_crtc_atomic_disable()
121 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,  in dcss_crtc_atomic_disable()
124 	struct drm_display_mode *mode = &crtc->state->adjusted_mode;  in dcss_crtc_atomic_disable()
129 	spin_lock_irq(&crtc->dev->event_lock);  in dcss_crtc_atomic_disable()
130 	if (crtc->state->event) {  in dcss_crtc_atomic_disable()
131 		drm_crtc_send_vblank_event(crtc, crtc->state->event);  in dcss_crtc_atomic_disable()
132 		crtc->state->event = NULL;  in dcss_crtc_atomic_disable()
134 	spin_unlock_irq(&crtc->dev->event_lock);  in dcss_crtc_atomic_disable()
144 	if (!drm_mode_equal(mode, old_mode) || !crtc->state->active)  in dcss_crtc_atomic_disable()
155 	drm_crtc_vblank_off(crtc);  in dcss_crtc_atomic_disable()
184 int dcss_crtc_init(struct dcss_crtc *crtc, struct drm_device *drm)  in dcss_crtc_init()  argument
190 	crtc->plane[0] = dcss_plane_init(drm, drm_crtc_mask(&crtc->base),  in dcss_crtc_init()
192 	if (IS_ERR(crtc->plane[0]))  in dcss_crtc_init()
193 		return PTR_ERR(crtc->plane[0]);  in dcss_crtc_init()
195 	crtc->base.port = dcss->of_port;  in dcss_crtc_init()
197 	drm_crtc_helper_add(&crtc->base, &dcss_helper_funcs);  in dcss_crtc_init()
198 	ret = drm_crtc_init_with_planes(drm, &crtc->base, &crtc->plane[0]->base,  in dcss_crtc_init()
205 	crtc->irq = platform_get_irq_byname(pdev, "vblank");  in dcss_crtc_init()
206 	if (crtc->irq < 0)  in dcss_crtc_init()
207 		return crtc->irq;  in dcss_crtc_init()
209 	ret = request_irq(crtc->irq, dcss_crtc_irq_handler,  in dcss_crtc_init()
210 			  0, "dcss_drm", crtc);  in dcss_crtc_init()
216 	disable_irq(crtc->irq);  in dcss_crtc_init()
221 void dcss_crtc_deinit(struct dcss_crtc *crtc, struct drm_device *drm)  in dcss_crtc_deinit()  argument
223 	free_irq(crtc->irq, crtc);  in dcss_crtc_deinit()