27  * struct mtk_drm_crtc - MediaTek specific crtc structure.
28  * @base: crtc object.
35  * @ddp_comp: array of pointers the mtk_ddp_comp structures used by this crtc
84 	struct drm_crtc *crtc = &mtk_crtc->base;  in mtk_drm_crtc_finish_page_flip()  local
87 	spin_lock_irqsave(&crtc->dev->event_lock, flags);  in mtk_drm_crtc_finish_page_flip()
88 	drm_crtc_send_vblank_event(crtc, mtk_crtc->event);  in mtk_drm_crtc_finish_page_flip()
89 	drm_crtc_vblank_put(crtc);  in mtk_drm_crtc_finish_page_flip()
91 	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);  in mtk_drm_crtc_finish_page_flip()
103 static void mtk_drm_crtc_destroy(struct drm_crtc *crtc)  in mtk_drm_crtc_destroy()  argument
105 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_crtc_destroy()
109 	drm_crtc_cleanup(crtc);  in mtk_drm_crtc_destroy()
112 static void mtk_drm_crtc_reset(struct drm_crtc *crtc)  in mtk_drm_crtc_reset()  argument
116 	if (crtc->state)  in mtk_drm_crtc_reset()
117 		__drm_atomic_helper_crtc_destroy_state(crtc->state);  in mtk_drm_crtc_reset()
119 	kfree(to_mtk_crtc_state(crtc->state));  in mtk_drm_crtc_reset()
120 	crtc->state = NULL;  in mtk_drm_crtc_reset()
124 		__drm_atomic_helper_crtc_reset(crtc, &state->base);  in mtk_drm_crtc_reset()
127 static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc)  in mtk_drm_crtc_duplicate_state()  argument
135 	__drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);  in mtk_drm_crtc_duplicate_state()
137 	WARN_ON(state->base.crtc != crtc);  in mtk_drm_crtc_duplicate_state()
138 	state->base.crtc = crtc;  in mtk_drm_crtc_duplicate_state()
143 static void mtk_drm_crtc_destroy_state(struct drm_crtc *crtc,  in mtk_drm_crtc_destroy_state()  argument
150 static bool mtk_drm_crtc_mode_fixup(struct drm_crtc *crtc,  in mtk_drm_crtc_mode_fixup()  argument
158 static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)  in mtk_drm_crtc_mode_set_nofb()  argument
160 	struct mtk_crtc_state *state = to_mtk_crtc_state(crtc->state);  in mtk_drm_crtc_mode_set_nofb()
162 	state->pending_width = crtc->mode.hdisplay;  in mtk_drm_crtc_mode_set_nofb()
163 	state->pending_height = crtc->mode.vdisplay;  in mtk_drm_crtc_mode_set_nofb()
164 	state->pending_vrefresh = drm_mode_vrefresh(&crtc->mode);  in mtk_drm_crtc_mode_set_nofb()
169 static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc)  in mtk_drm_crtc_enable_vblank()  argument
171 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_crtc_enable_vblank()
179 static void mtk_drm_crtc_disable_vblank(struct drm_crtc *crtc)  in mtk_drm_crtc_disable_vblank()  argument
181 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_crtc_disable_vblank()
216 struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,  in mtk_drm_ddp_comp_for_plane()  argument
220 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_ddp_comp_for_plane()
247 	struct drm_crtc *crtc = &mtk_crtc->base;  in mtk_crtc_ddp_hw_init()  local
255 	if (WARN_ON(!crtc->state))  in mtk_crtc_ddp_hw_init()
258 	width = crtc->state->adjusted_mode.hdisplay;  in mtk_crtc_ddp_hw_init()
259 	height = crtc->state->adjusted_mode.vdisplay;  in mtk_crtc_ddp_hw_init()
260 	vrefresh = drm_mode_vrefresh(&crtc->state->adjusted_mode);  in mtk_crtc_ddp_hw_init()
262 	drm_for_each_encoder(encoder, crtc->dev) {  in mtk_crtc_ddp_hw_init()
263 		if (encoder->crtc != crtc)  in mtk_crtc_ddp_hw_init()
266 		drm_connector_list_iter_begin(crtc->dev, &conn_iter);  in mtk_crtc_ddp_hw_init()
277 	ret = pm_runtime_get_sync(crtc->dev->dev);  in mtk_crtc_ddp_hw_init()
323 		comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer);  in mtk_crtc_ddp_hw_init()
334 	pm_runtime_put(crtc->dev->dev);  in mtk_crtc_ddp_hw_init()
341 	struct drm_crtc *crtc = &mtk_crtc->base;  in mtk_crtc_ddp_hw_fini()  local
367 	if (crtc->state->event && !crtc->state->active) {  in mtk_crtc_ddp_hw_fini()
368 		spin_lock_irq(&crtc->dev->event_lock);  in mtk_crtc_ddp_hw_fini()
369 		drm_crtc_send_vblank_event(crtc, crtc->state->event);  in mtk_crtc_ddp_hw_fini()
370 		crtc->state->event = NULL;  in mtk_crtc_ddp_hw_fini()
371 		spin_unlock_irq(&crtc->dev->event_lock);  in mtk_crtc_ddp_hw_fini()
375 static void mtk_crtc_ddp_config(struct drm_crtc *crtc,  in mtk_crtc_ddp_config()  argument
378 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_ddp_config()
408 			comp = mtk_drm_ddp_comp_for_plane(crtc, plane,  in mtk_crtc_ddp_config()
430 			comp = mtk_drm_ddp_comp_for_plane(crtc, plane,  in mtk_crtc_ddp_config()
448 	struct drm_crtc *crtc = &mtk_crtc->base;  in mtk_drm_crtc_hw_config()  local
449 	struct mtk_drm_private *priv = crtc->dev->dev_private;  in mtk_drm_crtc_hw_config()
476 		mtk_crtc_ddp_config(crtc, NULL);  in mtk_drm_crtc_hw_config()
485 		mtk_crtc_ddp_config(crtc, cmdq_handle);  in mtk_drm_crtc_hw_config()
493 int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,  in mtk_drm_crtc_plane_check()  argument
499 	comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer);  in mtk_drm_crtc_plane_check()
505 void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,  in mtk_drm_crtc_async_update()  argument
508 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_crtc_async_update()
519 static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,  in mtk_drm_crtc_atomic_enable()  argument
522 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_crtc_atomic_enable()
526 	DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id);  in mtk_drm_crtc_atomic_enable()
540 	drm_crtc_vblank_on(crtc);  in mtk_drm_crtc_atomic_enable()
544 static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,  in mtk_drm_crtc_atomic_disable()  argument
547 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_crtc_atomic_disable()
551 	DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id);  in mtk_drm_crtc_atomic_disable()
568 	drm_crtc_wait_one_vblank(crtc);  in mtk_drm_crtc_atomic_disable()
570 	drm_crtc_vblank_off(crtc);  in mtk_drm_crtc_atomic_disable()
577 static void mtk_drm_crtc_atomic_begin(struct drm_crtc *crtc,  in mtk_drm_crtc_atomic_begin()  argument
580 	struct mtk_crtc_state *state = to_mtk_crtc_state(crtc->state);  in mtk_drm_crtc_atomic_begin()
581 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_crtc_atomic_begin()
587 		state->base.event->pipe = drm_crtc_index(crtc);  in mtk_drm_crtc_atomic_begin()
588 		WARN_ON(drm_crtc_vblank_get(crtc) != 0);  in mtk_drm_crtc_atomic_begin()
594 static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc,  in mtk_drm_crtc_atomic_flush()  argument
597 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_drm_crtc_atomic_flush()
602 	if (crtc->state->color_mgmt_changed)  in mtk_drm_crtc_atomic_flush()
604 			mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], crtc->state);  in mtk_drm_crtc_atomic_flush()
605 			mtk_ddp_ctm_set(mtk_crtc->ddp_comp[i], crtc->state);  in mtk_drm_crtc_atomic_flush()
660 void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *comp)  in mtk_crtc_ddp_irq()  argument
662 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_ddp_irq()
663 	struct mtk_drm_private *priv = crtc->dev->dev_private;  in mtk_crtc_ddp_irq()
670 		mtk_crtc_ddp_config(crtc, NULL);  in mtk_crtc_ddp_irq()
752 				 "Not creating crtc %d because component %d is disabled or missing\n",  in mtk_drm_crtc_create()