29  * struct mtk_crtc - MediaTek specific crtc structure.
30  * @base: crtc object.
37  * @ddp_comp: array of pointers the mtk_ddp_comp structures used by this crtc
97 	struct drm_crtc *crtc = &mtk_crtc->base;  in mtk_crtc_finish_page_flip()  local
101 		spin_lock_irqsave(&crtc->dev->event_lock, flags);  in mtk_crtc_finish_page_flip()
102 		drm_crtc_send_vblank_event(crtc, mtk_crtc->event);  in mtk_crtc_finish_page_flip()
103 		drm_crtc_vblank_put(crtc);  in mtk_crtc_finish_page_flip()
105 		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);  in mtk_crtc_finish_page_flip()
128 static void mtk_crtc_destroy(struct drm_crtc *crtc)  in mtk_crtc_destroy()  argument
130 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_destroy()
149 	drm_crtc_cleanup(crtc);  in mtk_crtc_destroy()
152 static void mtk_crtc_reset(struct drm_crtc *crtc)  in mtk_crtc_reset()  argument
156 	if (crtc->state)  in mtk_crtc_reset()
157 		__drm_atomic_helper_crtc_destroy_state(crtc->state);  in mtk_crtc_reset()
159 	kfree(to_mtk_crtc_state(crtc->state));  in mtk_crtc_reset()
160 	crtc->state = NULL;  in mtk_crtc_reset()
164 		__drm_atomic_helper_crtc_reset(crtc, &state->base);  in mtk_crtc_reset()
167 static struct drm_crtc_state *mtk_crtc_duplicate_state(struct drm_crtc *crtc)  in mtk_crtc_duplicate_state()  argument
175 	__drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);  in mtk_crtc_duplicate_state()
177 	WARN_ON(state->base.crtc != crtc);  in mtk_crtc_duplicate_state()
178 	state->base.crtc = crtc;  in mtk_crtc_duplicate_state()
184 static void mtk_crtc_destroy_state(struct drm_crtc *crtc,  in mtk_crtc_destroy_state()  argument
192 mtk_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode)  in mtk_crtc_mode_valid()  argument
194 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_mode_valid()
206 static bool mtk_crtc_mode_fixup(struct drm_crtc *crtc,  in mtk_crtc_mode_fixup()  argument
214 static void mtk_crtc_mode_set_nofb(struct drm_crtc *crtc)  in mtk_crtc_mode_set_nofb()  argument
216 	struct mtk_crtc_state *state = to_mtk_crtc_state(crtc->state);  in mtk_crtc_mode_set_nofb()
218 	state->pending_width = crtc->mode.hdisplay;  in mtk_crtc_mode_set_nofb()
219 	state->pending_height = crtc->mode.vdisplay;  in mtk_crtc_mode_set_nofb()
220 	state->pending_vrefresh = drm_mode_vrefresh(&crtc->mode);  in mtk_crtc_mode_set_nofb()
254 struct mtk_ddp_comp *mtk_ddp_comp_for_plane(struct drm_crtc *crtc,  in mtk_ddp_comp_for_plane()  argument
258 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_ddp_comp_for_plane()
337 	struct drm_crtc *crtc = &mtk_crtc->base;  in mtk_crtc_ddp_hw_init()  local
345 	if (WARN_ON(!crtc->state))  in mtk_crtc_ddp_hw_init()
348 	width = crtc->state->adjusted_mode.hdisplay;  in mtk_crtc_ddp_hw_init()
349 	height = crtc->state->adjusted_mode.vdisplay;  in mtk_crtc_ddp_hw_init()
350 	vrefresh = drm_mode_vrefresh(&crtc->state->adjusted_mode);  in mtk_crtc_ddp_hw_init()
352 	drm_for_each_encoder(encoder, crtc->dev) {  in mtk_crtc_ddp_hw_init()
353 		if (encoder->crtc != crtc)  in mtk_crtc_ddp_hw_init()
356 		drm_connector_list_iter_begin(crtc->dev, &conn_iter);  in mtk_crtc_ddp_hw_init()
367 	ret = pm_runtime_resume_and_get(crtc->dev->dev);  in mtk_crtc_ddp_hw_init()
418 		/* should not enable layer before crtc enabled */  in mtk_crtc_ddp_hw_init()
420 		comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer);  in mtk_crtc_ddp_hw_init()
431 	pm_runtime_put(crtc->dev->dev);  in mtk_crtc_ddp_hw_init()
438 	struct drm_crtc *crtc = &mtk_crtc->base;  in mtk_crtc_ddp_hw_fini()  local
470 	if (crtc->state->event && !crtc->state->active) {  in mtk_crtc_ddp_hw_fini()
471 		spin_lock_irqsave(&crtc->dev->event_lock, flags);  in mtk_crtc_ddp_hw_fini()
472 		drm_crtc_send_vblank_event(crtc, crtc->state->event);  in mtk_crtc_ddp_hw_fini()
473 		crtc->state->event = NULL;  in mtk_crtc_ddp_hw_fini()
474 		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);  in mtk_crtc_ddp_hw_fini()
478 static void mtk_crtc_ddp_config(struct drm_crtc *crtc,  in mtk_crtc_ddp_config()  argument
481 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_ddp_config()
512 			comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer);  in mtk_crtc_ddp_config()
536 			comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer);  in mtk_crtc_ddp_config()
556 	struct drm_crtc *crtc = &mtk_crtc->base;  in mtk_crtc_update_config()  local
557 	struct mtk_drm_private *priv = crtc->dev->dev_private;  in mtk_crtc_update_config()
593 		mtk_crtc_ddp_config(crtc, NULL);  in mtk_crtc_update_config()
602 		mtk_crtc_ddp_config(crtc, cmdq_handle);  in mtk_crtc_update_config()
638 	struct drm_crtc *crtc = data;  in mtk_crtc_ddp_irq()  local
639 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_ddp_irq()
640 	struct mtk_drm_private *priv = crtc->dev->dev_private;  in mtk_crtc_ddp_irq()
644 		mtk_crtc_ddp_config(crtc, NULL);  in mtk_crtc_ddp_irq()
650 		mtk_crtc_ddp_config(crtc, NULL);  in mtk_crtc_ddp_irq()
655 static int mtk_crtc_enable_vblank(struct drm_crtc *crtc)  in mtk_crtc_enable_vblank()  argument
657 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_enable_vblank()
665 static void mtk_crtc_disable_vblank(struct drm_crtc *crtc)  in mtk_crtc_disable_vblank()  argument
667 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_disable_vblank()
673 static void mtk_crtc_update_output(struct drm_crtc *crtc,  in mtk_crtc_update_output()  argument
676 	int crtc_index = drm_crtc_index(crtc);  in mtk_crtc_update_output()
680 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_update_output()
690 	priv = ((struct mtk_drm_private *)crtc->dev->dev_private)->all_drm_private[crtc_index];  in mtk_crtc_update_output()
693 	dev_dbg(dev, "connector change:%d, encoder mask:0x%x for crtc:%d\n",  in mtk_crtc_update_output()
710 int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane,  in mtk_crtc_plane_check()  argument
716 	comp = mtk_ddp_comp_for_plane(crtc, plane, &local_layer);  in mtk_crtc_plane_check()
722 void mtk_crtc_plane_disable(struct drm_crtc *crtc, struct drm_plane *plane)  in mtk_crtc_plane_disable()  argument
725 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_plane_disable()
755 void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,  in mtk_crtc_async_update()  argument
758 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_async_update()
766 static void mtk_crtc_atomic_enable(struct drm_crtc *crtc,  in mtk_crtc_atomic_enable()  argument
769 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_atomic_enable()
773 	DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id);  in mtk_crtc_atomic_enable()
781 	mtk_crtc_update_output(crtc, state);  in mtk_crtc_atomic_enable()
789 	drm_crtc_vblank_on(crtc);  in mtk_crtc_atomic_enable()
793 static void mtk_crtc_atomic_disable(struct drm_crtc *crtc,  in mtk_crtc_atomic_disable()  argument
796 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_atomic_disable()
800 	DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id);  in mtk_crtc_atomic_disable()
824 	drm_crtc_wait_one_vblank(crtc);  in mtk_crtc_atomic_disable()
826 	drm_crtc_vblank_off(crtc);  in mtk_crtc_atomic_disable()
833 static void mtk_crtc_atomic_begin(struct drm_crtc *crtc,  in mtk_crtc_atomic_begin()  argument
837 									  crtc);  in mtk_crtc_atomic_begin()
839 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_atomic_begin()
846 		mtk_crtc_state->base.event->pipe = drm_crtc_index(crtc);  in mtk_crtc_atomic_begin()
847 		WARN_ON(drm_crtc_vblank_get(crtc) != 0);  in mtk_crtc_atomic_begin()
849 		spin_lock_irqsave(&crtc->dev->event_lock, flags);  in mtk_crtc_atomic_begin()
851 		spin_unlock_irqrestore(&crtc->dev->event_lock, flags);  in mtk_crtc_atomic_begin()
857 static void mtk_crtc_atomic_flush(struct drm_crtc *crtc,  in mtk_crtc_atomic_flush()  argument
860 	struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_atomic_flush()
863 	if (crtc->state->color_mgmt_changed)  in mtk_crtc_atomic_flush()
865 			mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], crtc->state);  in mtk_crtc_atomic_flush()
866 			mtk_ddp_ctm_set(mtk_crtc->ddp_comp[i], crtc->state);  in mtk_crtc_atomic_flush()
976 struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc)  in mtk_crtc_dma_dev_get()  argument
980 	if (!crtc)  in mtk_crtc_dma_dev_get()
983 	mtk_crtc = to_mtk_crtc(crtc);  in mtk_crtc_dma_dev_get()
1027 				"Not creating crtc %d because component %d is disabled or missing\n",  in mtk_crtc_create()
1148 		/* for sending blocking cmd in crtc disable */  in mtk_crtc_create()