142 bool drm_helper_crtc_in_use(struct drm_crtc *crtc)  in drm_helper_crtc_in_use()  argument
145 	struct drm_device *dev = crtc->dev;  in drm_helper_crtc_in_use()
155 		if (encoder->crtc == crtc && drm_helper_encoder_in_use(encoder))  in drm_helper_crtc_in_use()
179 	struct drm_crtc *crtc;  in __drm_helper_disable_unused_functions()  local
187 			encoder->crtc = NULL;  in __drm_helper_disable_unused_functions()
191 	drm_for_each_crtc(crtc, dev) {  in __drm_helper_disable_unused_functions()
192 		const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;  in __drm_helper_disable_unused_functions()
193 		crtc->enabled = drm_helper_crtc_in_use(crtc);  in __drm_helper_disable_unused_functions()
194 		if (!crtc->enabled) {  in __drm_helper_disable_unused_functions()
196 				(*crtc_funcs->disable)(crtc);  in __drm_helper_disable_unused_functions()
198 				(*crtc_funcs->dpms)(crtc, DRM_MODE_DPMS_OFF);  in __drm_helper_disable_unused_functions()
199 			crtc->primary->fb = NULL;  in __drm_helper_disable_unused_functions()
236 		if (encoder->crtc == NULL)  in drm_crtc_prepare_encoders()
240 		    encoder->crtc != (*encoder_funcs->get_crtc)(encoder))  in drm_crtc_prepare_encoders()
265 bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,  in drm_crtc_helper_set_mode()  argument
270 	struct drm_device *dev = crtc->dev;  in drm_crtc_helper_set_mode()
272 	const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;  in drm_crtc_helper_set_mode()
281 	saved_enabled = crtc->enabled;  in drm_crtc_helper_set_mode()
282 	crtc->enabled = drm_helper_crtc_in_use(crtc);  in drm_crtc_helper_set_mode()
283 	if (!crtc->enabled)  in drm_crtc_helper_set_mode()
288 		crtc->enabled = saved_enabled;  in drm_crtc_helper_set_mode()
292 	saved_mode = crtc->mode;  in drm_crtc_helper_set_mode()
293 	saved_hwmode = crtc->hwmode;  in drm_crtc_helper_set_mode()
294 	saved_x = crtc->x;  in drm_crtc_helper_set_mode()
295 	saved_y = crtc->y;  in drm_crtc_helper_set_mode()
300 	crtc->mode = *mode;  in drm_crtc_helper_set_mode()
301 	crtc->x = x;  in drm_crtc_helper_set_mode()
302 	crtc->y = y;  in drm_crtc_helper_set_mode()
310 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
328 	if (!(ret = crtc_funcs->mode_fixup(crtc, mode, adjusted_mode))) {  in drm_crtc_helper_set_mode()
332 	DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);  in drm_crtc_helper_set_mode()
334 	crtc->hwmode = *adjusted_mode;  in drm_crtc_helper_set_mode()
339 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
353 	crtc_funcs->prepare(crtc);  in drm_crtc_helper_set_mode()
358 	ret = !crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);  in drm_crtc_helper_set_mode()
364 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
377 	crtc_funcs->commit(crtc);  in drm_crtc_helper_set_mode()
381 		if (encoder->crtc != crtc)  in drm_crtc_helper_set_mode()
396 	drm_calc_timestamping_constants(crtc, &crtc->hwmode);  in drm_crtc_helper_set_mode()
402 		crtc->enabled = saved_enabled;  in drm_crtc_helper_set_mode()
403 		crtc->mode = saved_mode;  in drm_crtc_helper_set_mode()
404 		crtc->hwmode = saved_hwmode;  in drm_crtc_helper_set_mode()
405 		crtc->x = saved_x;  in drm_crtc_helper_set_mode()
406 		crtc->y = saved_y;  in drm_crtc_helper_set_mode()
414 drm_crtc_helper_disable(struct drm_crtc *crtc)  in drm_crtc_helper_disable()  argument
416 	struct drm_device *dev = crtc->dev;  in drm_crtc_helper_disable()
422 		if (encoder->crtc != crtc)  in drm_crtc_helper_disable()
474 	BUG_ON(!set->crtc);  in drm_crtc_helper_set_config()
475 	BUG_ON(!set->crtc->helper_private);  in drm_crtc_helper_set_config()
481 	crtc_funcs = set->crtc->helper_private;  in drm_crtc_helper_set_config()
488 				set->crtc->base.id, set->fb->base.id,  in drm_crtc_helper_set_config()
491 		DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);  in drm_crtc_helper_set_config()
492 		drm_crtc_helper_disable(set->crtc);  in drm_crtc_helper_set_config()
496 	dev = set->crtc->dev;  in drm_crtc_helper_set_config()
531 	save_set.crtc = set->crtc;  in drm_crtc_helper_set_config()
532 	save_set.mode = &set->crtc->mode;  in drm_crtc_helper_set_config()
533 	save_set.x = set->crtc->x;  in drm_crtc_helper_set_config()
534 	save_set.y = set->crtc->y;  in drm_crtc_helper_set_config()
535 	save_set.fb = set->crtc->primary->fb;  in drm_crtc_helper_set_config()
539 	if (set->crtc->primary->fb != set->fb) {  in drm_crtc_helper_set_config()
541 		if (set->crtc->primary->fb == NULL) {  in drm_crtc_helper_set_config()
547 			   set->crtc->primary->fb->pixel_format) {  in drm_crtc_helper_set_config()
553 	if (set->x != set->crtc->x || set->y != set->crtc->y)  in drm_crtc_helper_set_config()
556 	if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) {  in drm_crtc_helper_set_config()
558 		drm_mode_debug_printmodeline(&set->crtc->mode);  in drm_crtc_helper_set_config()
594 				connector->encoder->crtc = NULL;  in drm_crtc_helper_set_config()
609 		if (connector->encoder->crtc == set->crtc)  in drm_crtc_helper_set_config()
612 			new_crtc = connector->encoder->crtc;  in drm_crtc_helper_set_config()
616 				new_crtc = set->crtc;  in drm_crtc_helper_set_config()
625 		if (new_crtc != connector->encoder->crtc) {  in drm_crtc_helper_set_config()
628 			connector->encoder->crtc = new_crtc;  in drm_crtc_helper_set_config()
645 		if (drm_helper_crtc_in_use(set->crtc)) {  in drm_crtc_helper_set_config()
649 			set->crtc->primary->fb = set->fb;  in drm_crtc_helper_set_config()
650 			if (!drm_crtc_helper_set_mode(set->crtc, set->mode,  in drm_crtc_helper_set_config()
654 					  set->crtc->base.id);  in drm_crtc_helper_set_config()
655 				set->crtc->primary->fb = save_set.fb;  in drm_crtc_helper_set_config()
668 		set->crtc->x = set->x;  in drm_crtc_helper_set_config()
669 		set->crtc->y = set->y;  in drm_crtc_helper_set_config()
670 		set->crtc->primary->fb = set->fb;  in drm_crtc_helper_set_config()
671 		ret = crtc_funcs->mode_set_base(set->crtc,  in drm_crtc_helper_set_config()
674 			set->crtc->x = save_set.x;  in drm_crtc_helper_set_config()
675 			set->crtc->y = save_set.y;  in drm_crtc_helper_set_config()
676 			set->crtc->primary->fb = save_set.fb;  in drm_crtc_helper_set_config()
699 	    !drm_crtc_helper_set_mode(save_set.crtc, save_set.mode, save_set.x,  in drm_crtc_helper_set_config()
743 static int drm_helper_choose_crtc_dpms(struct drm_crtc *crtc)  in drm_helper_choose_crtc_dpms()  argument
747 	struct drm_device *dev = crtc->dev;  in drm_helper_choose_crtc_dpms()
750 		if (connector->encoder && connector->encoder->crtc == crtc)  in drm_helper_choose_crtc_dpms()
772 	struct drm_crtc *crtc = encoder ? encoder->crtc : NULL;  in drm_helper_connector_dpms()  local
786 		if (crtc) {  in drm_helper_connector_dpms()
787 			const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;  in drm_helper_connector_dpms()
789 				(*crtc_funcs->dpms) (crtc,  in drm_helper_connector_dpms()
790 						     drm_helper_choose_crtc_dpms(crtc));  in drm_helper_connector_dpms()
800 		if (crtc) {  in drm_helper_connector_dpms()
801 			const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;  in drm_helper_connector_dpms()
803 				(*crtc_funcs->dpms) (crtc,  in drm_helper_connector_dpms()
804 						     drm_helper_choose_crtc_dpms(crtc));  in drm_helper_connector_dpms()
861 	struct drm_crtc *crtc;  in drm_helper_resume_force_mode()  local
868 	drm_for_each_crtc(crtc, dev) {  in drm_helper_resume_force_mode()
870 		if (!crtc->enabled)  in drm_helper_resume_force_mode()
873 		ret = drm_crtc_helper_set_mode(crtc, &crtc->mode,  in drm_helper_resume_force_mode()
874 					       crtc->x, crtc->y, crtc->primary->fb);  in drm_helper_resume_force_mode()
878 			DRM_ERROR("failed to set mode on crtc %p\n", crtc);  in drm_helper_resume_force_mode()
881 		if (drm_helper_choose_crtc_dpms(crtc)) {  in drm_helper_resume_force_mode()
884 				if(encoder->crtc != crtc)  in drm_helper_resume_force_mode()
893 			crtc_funcs = crtc->helper_private;  in drm_helper_resume_force_mode()
895 				(*crtc_funcs->dpms) (crtc,  in drm_helper_resume_force_mode()
896 						     drm_helper_choose_crtc_dpms(crtc));  in drm_helper_resume_force_mode()
923 int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,  in drm_helper_crtc_mode_set()  argument
928 	const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;  in drm_helper_crtc_mode_set()
931 	if (crtc->funcs->atomic_duplicate_state)  in drm_helper_crtc_mode_set()
932 		crtc_state = crtc->funcs->atomic_duplicate_state(crtc);  in drm_helper_crtc_mode_set()
934 		if (!crtc->state)  in drm_helper_crtc_mode_set()
935 			drm_atomic_helper_crtc_reset(crtc);  in drm_helper_crtc_mode_set()
937 		crtc_state = drm_atomic_helper_crtc_duplicate_state(crtc);  in drm_helper_crtc_mode_set()
951 		ret = crtc_funcs->atomic_check(crtc, crtc_state);  in drm_helper_crtc_mode_set()
956 	swap(crtc->state, crtc_state);  in drm_helper_crtc_mode_set()
958 	crtc_funcs->mode_set_nofb(crtc);  in drm_helper_crtc_mode_set()
960 	ret = drm_helper_crtc_mode_set_base(crtc, x, y, old_fb);  in drm_helper_crtc_mode_set()
964 		if (crtc->funcs->atomic_destroy_state)  in drm_helper_crtc_mode_set()
965 			crtc->funcs->atomic_destroy_state(crtc, crtc_state);  in drm_helper_crtc_mode_set()
967 			drm_atomic_helper_crtc_destroy_state(crtc, crtc_state);  in drm_helper_crtc_mode_set()
988 int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,  in drm_helper_crtc_mode_set_base()  argument
992 	struct drm_plane *plane = crtc->primary;  in drm_helper_crtc_mode_set_base()
1004 	plane_state->crtc = crtc;  in drm_helper_crtc_mode_set_base()
1005 	drm_atomic_set_fb_for_plane(plane_state, crtc->primary->fb);  in drm_helper_crtc_mode_set_base()
1008 	plane_state->crtc_h = crtc->mode.vdisplay;  in drm_helper_crtc_mode_set_base()
1009 	plane_state->crtc_w = crtc->mode.hdisplay;  in drm_helper_crtc_mode_set_base()
1012 	plane_state->src_h = crtc->mode.vdisplay << 16;  in drm_helper_crtc_mode_set_base()
1013 	plane_state->src_w = crtc->mode.hdisplay << 16;  in drm_helper_crtc_mode_set_base()