1 files changed, 31 insertions, 9 deletions

diff --git a/drivers/gpu/ipu-v3/ipu-ic.c b/drivers/gpu/ipu-v3/ipu-ic.c
index 1dcb96ccda66..1a37afcd85bd 100644
--- a/drivers/gpu/ipu-v3/ipu-ic.c
+++ b/drivers/gpu/ipu-v3/ipu-ic.c
@@ -160,6 +160,7 @@ struct ipu_ic_priv {
 	spinlock_t lock;
 	struct ipu_soc *ipu;
 	int use_count;
+	int irt_use_count;
 	struct ipu_ic task[IC_NUM_TASKS];
 };
 
@@ -379,8 +380,6 @@ void ipu_ic_task_disable(struct ipu_ic *ic)
 
 	ipu_ic_write(ic, ic_conf, IC_CONF);
 
-	ic->rotation = ic->graphics = false;
-
 	spin_unlock_irqrestore(&priv->lock, flags);
 }
 EXPORT_SYMBOL_GPL(ipu_ic_task_disable);
@@ -629,22 +628,41 @@ unlock:
 }
 EXPORT_SYMBOL_GPL(ipu_ic_task_idma_init);
 
+static void ipu_irt_enable(struct ipu_ic *ic)
+{
+	struct ipu_ic_priv *priv = ic->priv;
+
+	if (!priv->irt_use_count)
+		ipu_module_enable(priv->ipu, IPU_CONF_ROT_EN);
+
+	priv->irt_use_count++;
+}
+
+static void ipu_irt_disable(struct ipu_ic *ic)
+{
+	struct ipu_ic_priv *priv = ic->priv;
+
+	if (priv->irt_use_count) {
+		if (!--priv->irt_use_count)
+			ipu_module_disable(priv->ipu, IPU_CONF_ROT_EN);
+	}
+}
+
 int ipu_ic_enable(struct ipu_ic *ic)
 {
 	struct ipu_ic_priv *priv = ic->priv;
 	unsigned long flags;
-	u32 module = IPU_CONF_IC_EN;
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	if (ic->rotation)
-		module |= IPU_CONF_ROT_EN;
-
 	if (!priv->use_count)
-		ipu_module_enable(priv->ipu, module);
+		ipu_module_enable(priv->ipu, IPU_CONF_IC_EN);
 
 	priv->use_count++;
 
+	if (ic->rotation)
+		ipu_irt_enable(ic);
+
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return 0;
@@ -655,18 +673,22 @@ int ipu_ic_disable(struct ipu_ic *ic)
 {
 	struct ipu_ic_priv *priv = ic->priv;
 	unsigned long flags;
-	u32 module = IPU_CONF_IC_EN | IPU_CONF_ROT_EN;
 
 	spin_lock_irqsave(&priv->lock, flags);
 
 	priv->use_count--;
 
 	if (!priv->use_count)
-		ipu_module_disable(priv->ipu, module);
+		ipu_module_disable(priv->ipu, IPU_CONF_IC_EN);
 
 	if (priv->use_count < 0)
 		priv->use_count = 0;
 
+	if (ic->rotation)
+		ipu_irt_disable(ic);
+
+	ic->rotation = ic->graphics = false;
+
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return 0;