44 static inline struct ipu_crtc *to_ipu_crtc(struct drm_crtc *crtc)  in to_ipu_crtc()  argument
46 	return container_of(crtc, struct ipu_crtc, base);  in to_ipu_crtc()
49 static void ipu_crtc_atomic_enable(struct drm_crtc *crtc,  in ipu_crtc_atomic_enable()  argument
52 	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);  in ipu_crtc_atomic_enable()
81 static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,  in ipu_crtc_atomic_disable()  argument
84 	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);  in ipu_crtc_atomic_disable()
98 	drm_crtc_vblank_off(crtc);  in ipu_crtc_atomic_disable()
100 	spin_lock_irq(&crtc->dev->event_lock);  in ipu_crtc_atomic_disable()
101 	if (crtc->state->event && !crtc->state->active) {  in ipu_crtc_atomic_disable()
102 		drm_crtc_send_vblank_event(crtc, crtc->state->event);  in ipu_crtc_atomic_disable()
103 		crtc->state->event = NULL;  in ipu_crtc_atomic_disable()
105 	spin_unlock_irq(&crtc->dev->event_lock);  in ipu_crtc_atomic_disable()
108 static void imx_drm_crtc_reset(struct drm_crtc *crtc)  in imx_drm_crtc_reset()  argument
112 	if (crtc->state)  in imx_drm_crtc_reset()
113 		__drm_atomic_helper_crtc_destroy_state(crtc->state);  in imx_drm_crtc_reset()
115 	kfree(to_imx_crtc_state(crtc->state));  in imx_drm_crtc_reset()
116 	crtc->state = NULL;  in imx_drm_crtc_reset()
120 		__drm_atomic_helper_crtc_reset(crtc, &state->base);  in imx_drm_crtc_reset()
123 static struct drm_crtc_state *imx_drm_crtc_duplicate_state(struct drm_crtc *crtc)  in imx_drm_crtc_duplicate_state()  argument
131 	__drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);  in imx_drm_crtc_duplicate_state()
133 	WARN_ON(state->base.crtc != crtc);  in imx_drm_crtc_duplicate_state()
134 	state->base.crtc = crtc;  in imx_drm_crtc_duplicate_state()
139 static void imx_drm_crtc_destroy_state(struct drm_crtc *crtc,  in imx_drm_crtc_destroy_state()  argument
146 static int ipu_enable_vblank(struct drm_crtc *crtc)  in ipu_enable_vblank()  argument
148 	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);  in ipu_enable_vblank()
155 static void ipu_disable_vblank(struct drm_crtc *crtc)  in ipu_disable_vblank()  argument
157 	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);  in ipu_disable_vblank()
176 	struct drm_crtc *crtc = &ipu_crtc->base;  in ipu_irq_handler()  local
180 	drm_crtc_handle_vblank(crtc);  in ipu_irq_handler()
194 			spin_lock_irqsave(&crtc->dev->event_lock, flags);  in ipu_irq_handler()
195 			drm_crtc_send_vblank_event(crtc, ipu_crtc->event);  in ipu_irq_handler()
197 			drm_crtc_vblank_put(crtc);  in ipu_irq_handler()
198 			spin_unlock_irqrestore(&crtc->dev->event_lock, flags);  in ipu_irq_handler()
205 static bool ipu_crtc_mode_fixup(struct drm_crtc *crtc,  in ipu_crtc_mode_fixup()  argument
209 	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);  in ipu_crtc_mode_fixup()
227 static int ipu_crtc_atomic_check(struct drm_crtc *crtc,  in ipu_crtc_atomic_check()  argument
230 	u32 primary_plane_mask = drm_plane_mask(crtc->primary);  in ipu_crtc_atomic_check()
238 static void ipu_crtc_atomic_begin(struct drm_crtc *crtc,  in ipu_crtc_atomic_begin()  argument
241 	drm_crtc_vblank_on(crtc);  in ipu_crtc_atomic_begin()
244 static void ipu_crtc_atomic_flush(struct drm_crtc *crtc,  in ipu_crtc_atomic_flush()  argument
247 	spin_lock_irq(&crtc->dev->event_lock);  in ipu_crtc_atomic_flush()
248 	if (crtc->state->event) {  in ipu_crtc_atomic_flush()
249 		struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);  in ipu_crtc_atomic_flush()
251 		WARN_ON(drm_crtc_vblank_get(crtc));  in ipu_crtc_atomic_flush()
252 		ipu_crtc->event = crtc->state->event;  in ipu_crtc_atomic_flush()
253 		crtc->state->event = NULL;  in ipu_crtc_atomic_flush()
255 	spin_unlock_irq(&crtc->dev->event_lock);  in ipu_crtc_atomic_flush()
258 static void ipu_crtc_mode_set_nofb(struct drm_crtc *crtc)  in ipu_crtc_mode_set_nofb()  argument
260 	struct drm_device *dev = crtc->dev;  in ipu_crtc_mode_set_nofb()
262 	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);  in ipu_crtc_mode_set_nofb()
263 	struct drm_display_mode *mode = &crtc->state->adjusted_mode;  in ipu_crtc_mode_set_nofb()
264 	struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc->state);  in ipu_crtc_mode_set_nofb()
274 		if (encoder->crtc == crtc)  in ipu_crtc_mode_set_nofb()
358 	struct drm_crtc *crtc = &ipu_crtc->base;  in ipu_crtc_init()  local
378 	crtc->port = pdata->of_node;  in ipu_crtc_init()
379 	drm_crtc_helper_add(crtc, &ipu_helper_funcs);  in ipu_crtc_init()
380 	drm_crtc_init_with_planes(drm, crtc, &ipu_crtc->plane[0]->base, NULL,  in ipu_crtc_init()
390 	/* If this crtc is using the DP, add an overlay plane */  in ipu_crtc_init()
491 		.name = "imx-ipuv3-crtc",