393 	struct mtk_ddp *ddp = dev_get_drvdata(dev);  in mtk_disp_mutex_get()  local
397 	if (ddp->mutex[id].claimed)  in mtk_disp_mutex_get()
400 	ddp->mutex[id].claimed = true;  in mtk_disp_mutex_get()
402 	return &ddp->mutex[id];  in mtk_disp_mutex_get()
407 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_put()  local
410 	WARN_ON(&ddp->mutex[mutex->id] != mutex);  in mtk_disp_mutex_put()
417 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_prepare()  local
419 	return clk_prepare_enable(ddp->clk);  in mtk_disp_mutex_prepare()
424 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_unprepare()  local
426 	clk_disable_unprepare(ddp->clk);  in mtk_disp_mutex_unprepare()
432 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_add_comp()  local
437 	WARN_ON(&ddp->mutex[mutex->id] != mutex);  in mtk_disp_mutex_add_comp()
459 		if (ddp->mutex_mod[id] < 32) {  in mtk_disp_mutex_add_comp()
461 			reg = readl_relaxed(ddp->regs + offset);  in mtk_disp_mutex_add_comp()
462 			reg |= 1 << ddp->mutex_mod[id];  in mtk_disp_mutex_add_comp()
463 			writel_relaxed(reg, ddp->regs + offset);  in mtk_disp_mutex_add_comp()
466 			reg = readl_relaxed(ddp->regs + offset);  in mtk_disp_mutex_add_comp()
467 			reg |= 1 << (ddp->mutex_mod[id] - 32);  in mtk_disp_mutex_add_comp()
468 			writel_relaxed(reg, ddp->regs + offset);  in mtk_disp_mutex_add_comp()
473 	writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));  in mtk_disp_mutex_add_comp()
479 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_remove_comp()  local
484 	WARN_ON(&ddp->mutex[mutex->id] != mutex);  in mtk_disp_mutex_remove_comp()
494 			       ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));  in mtk_disp_mutex_remove_comp()
497 		if (ddp->mutex_mod[id] < 32) {  in mtk_disp_mutex_remove_comp()
499 			reg = readl_relaxed(ddp->regs + offset);  in mtk_disp_mutex_remove_comp()
500 			reg &= ~(1 << ddp->mutex_mod[id]);  in mtk_disp_mutex_remove_comp()
501 			writel_relaxed(reg, ddp->regs + offset);  in mtk_disp_mutex_remove_comp()
504 			reg = readl_relaxed(ddp->regs + offset);  in mtk_disp_mutex_remove_comp()
505 			reg &= ~(1 << (ddp->mutex_mod[id] - 32));  in mtk_disp_mutex_remove_comp()
506 			writel_relaxed(reg, ddp->regs + offset);  in mtk_disp_mutex_remove_comp()
514 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_enable()  local
517 	WARN_ON(&ddp->mutex[mutex->id] != mutex);  in mtk_disp_mutex_enable()
519 	writel(1, ddp->regs + DISP_REG_MUTEX_EN(mutex->id));  in mtk_disp_mutex_enable()
524 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_disable()  local
527 	WARN_ON(&ddp->mutex[mutex->id] != mutex);  in mtk_disp_mutex_disable()
529 	writel(0, ddp->regs + DISP_REG_MUTEX_EN(mutex->id));  in mtk_disp_mutex_disable()
534 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_acquire()  local
538 	writel(1, ddp->regs + DISP_REG_MUTEX_EN(mutex->id));  in mtk_disp_mutex_acquire()
539 	writel(1, ddp->regs + DISP_REG_MUTEX(mutex->id));  in mtk_disp_mutex_acquire()
540 	if (readl_poll_timeout_atomic(ddp->regs + DISP_REG_MUTEX(mutex->id),  in mtk_disp_mutex_acquire()
547 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,  in mtk_disp_mutex_release()  local
550 	writel(0, ddp->regs + DISP_REG_MUTEX(mutex->id));  in mtk_disp_mutex_release()
556 	struct mtk_ddp *ddp;  in mtk_ddp_probe()  local
560 	ddp = devm_kzalloc(dev, sizeof(*ddp), GFP_KERNEL);  in mtk_ddp_probe()
561 	if (!ddp)  in mtk_ddp_probe()
565 		ddp->mutex[i].id = i;  in mtk_ddp_probe()
567 	ddp->clk = devm_clk_get(dev, NULL);  in mtk_ddp_probe()
568 	if (IS_ERR(ddp->clk)) {  in mtk_ddp_probe()
570 		return PTR_ERR(ddp->clk);  in mtk_ddp_probe()
574 	ddp->regs = devm_ioremap_resource(dev, regs);  in mtk_ddp_probe()
575 	if (IS_ERR(ddp->regs)) {  in mtk_ddp_probe()
577 		return PTR_ERR(ddp->regs);  in mtk_ddp_probe()
580 	ddp->mutex_mod = of_device_get_match_data(dev);  in mtk_ddp_probe()
582 	platform_set_drvdata(pdev, ddp);  in mtk_ddp_probe()