diff --git a/drivers/gpu/arm/bifrost/backend/gpu/mali_kbase_devfreq.c b/drivers/gpu/arm/bifrost/backend/gpu/mali_kbase_devfreq.c
index aa39a83151ce..ff561d180247 100644
--- a/drivers/gpu/arm/bifrost/backend/gpu/mali_kbase_devfreq.c
+++ b/drivers/gpu/arm/bifrost/backend/gpu/mali_kbase_devfreq.c
@@ -46,6 +46,7 @@
 #define dev_pm_opp_find_freq_ceil opp_find_freq_ceil
 #define dev_pm_opp_find_freq_floor opp_find_freq_floor
 #endif /* Linux >= 3.13 */
+#include <soc/rockchip/rockchip_ipa.h>
 #include <soc/rockchip/rockchip_opp_select.h>
 #include <soc/rockchip/rockchip_system_monitor.h>
 
@@ -642,8 +643,22 @@ static void kbase_devfreq_work_term(struct kbase_device *kbdev)
 #endif
 }
 
+static unsigned long kbase_devfreq_get_static_power(struct devfreq *devfreq,
+						    unsigned long voltage)
+{
+	struct device *dev = devfreq->dev.parent;
+	struct kbase_device *kbdev = dev_get_drvdata(dev);
+
+	return rockchip_ipa_get_static_power(kbdev->model_data, voltage);
+}
+
+static struct devfreq_cooling_power kbase_cooling_power = {
+	.get_static_power = &kbase_devfreq_get_static_power,
+};
+
 int kbase_devfreq_init(struct kbase_device *kbdev)
 {
+	struct devfreq_cooling_power *kbase_dcp = &kbase_cooling_power;
 	struct device_node *np = kbdev->dev->of_node;
 	struct devfreq_dev_profile *dp;
 	struct dev_pm_opp *opp;
@@ -735,22 +750,53 @@ int kbase_devfreq_init(struct kbase_device *kbdev)
 		kbdev->mdev_info = NULL;
 	}
 #ifdef CONFIG_DEVFREQ_THERMAL
-	err = kbase_ipa_init(kbdev);
-	if (err) {
-		dev_err(kbdev->dev, "IPA initialization failed\n");
-		goto cooling_failed;
-	}
+	if (of_find_compatible_node(kbdev->dev->of_node, NULL,
+				    "simple-power-model")) {
+		of_property_read_u32(kbdev->dev->of_node,
+				     "dynamic-power-coefficient",
+				     (u32 *)&kbase_dcp->dyn_power_coeff);
+		kbdev->model_data = rockchip_ipa_power_model_init(kbdev->dev,
+								  "gpu_leakage");
+		if (IS_ERR_OR_NULL(kbdev->model_data)) {
+			kbdev->model_data = NULL;
+			dev_err(kbdev->dev, "failed to initialize power model\n");
+		} else if (kbdev->model_data->dynamic_coefficient) {
+			kbase_dcp->dyn_power_coeff =
+				kbdev->model_data->dynamic_coefficient;
+		}
+		if (!kbase_dcp->dyn_power_coeff) {
+			err = -EINVAL;
+			dev_err(kbdev->dev, "failed to get dynamic-coefficient\n");
+			goto cooling_failed;
+		}
 
-	kbdev->devfreq_cooling = of_devfreq_cooling_register_power(
-			kbdev->dev->of_node,
-			kbdev->devfreq,
-			&kbase_ipa_power_model_ops);
-	if (IS_ERR_OR_NULL(kbdev->devfreq_cooling)) {
-		err = PTR_ERR(kbdev->devfreq_cooling);
-		dev_err(kbdev->dev,
-			"Failed to register cooling device (%d)\n",
-			err);
-		goto cooling_failed;
+		kbdev->devfreq_cooling =
+			of_devfreq_cooling_register_power(kbdev->dev->of_node,
+							  kbdev->devfreq,
+							  kbase_dcp);
+		if (IS_ERR(kbdev->devfreq_cooling)) {
+			err = PTR_ERR(kbdev->devfreq_cooling);
+			dev_err(kbdev->dev, "failed to register cooling device\n");
+			goto cooling_failed;
+		}
+	} else {
+		err = kbase_ipa_init(kbdev);
+		if (err) {
+			dev_err(kbdev->dev, "IPA initialization failed\n");
+			goto cooling_failed;
+		}
+
+		kbdev->devfreq_cooling = of_devfreq_cooling_register_power(
+				kbdev->dev->of_node,
+				kbdev->devfreq,
+				&kbase_ipa_power_model_ops);
+		if (IS_ERR(kbdev->devfreq_cooling)) {
+			err = PTR_ERR(kbdev->devfreq_cooling);
+			dev_err(kbdev->dev,
+				"Failed to register cooling device (%d)\n",
+				err);
+			goto cooling_failed;
+		}
 	}
 #endif
 
@@ -782,7 +828,9 @@ void kbase_devfreq_term(struct kbase_device *kbdev)
 	if (kbdev->devfreq_cooling)
 		devfreq_cooling_unregister(kbdev->devfreq_cooling);
 
-	kbase_ipa_term(kbdev);
+	if (!kbdev->model_data)
+		kbase_ipa_term(kbdev);
+	kfree(kbdev->model_data);
 #endif
 
 	devfreq_unregister_opp_notifier(kbdev->dev, kbdev->devfreq);
diff --git a/drivers/gpu/arm/bifrost/mali_kbase_core_linux.c b/drivers/gpu/arm/bifrost/mali_kbase_core_linux.c
index 4b84baba48d7..8d4aac98584f 100644
--- a/drivers/gpu/arm/bifrost/mali_kbase_core_linux.c
+++ b/drivers/gpu/arm/bifrost/mali_kbase_core_linux.c
@@ -4455,7 +4455,7 @@ int kbase_device_debugfs_init(struct kbase_device *kbdev)
 
 #ifdef CONFIG_MALI_BIFROST_DEVFREQ
 #ifdef CONFIG_DEVFREQ_THERMAL
-	if (kbdev->devfreq)
+	if (kbdev->devfreq && !kbdev->model_data)
 		kbase_ipa_debugfs_init(kbdev);
 #endif /* CONFIG_DEVFREQ_THERMAL */
 #endif /* CONFIG_MALI_BIFROST_DEVFREQ */
diff --git a/drivers/gpu/arm/bifrost/mali_kbase_defs.h b/drivers/gpu/arm/bifrost/mali_kbase_defs.h
index 19bff5aa989d..980cf09500ef 100755
--- a/drivers/gpu/arm/bifrost/mali_kbase_defs.h
+++ b/drivers/gpu/arm/bifrost/mali_kbase_defs.h
@@ -997,6 +997,7 @@ struct kbase_device {
 	int num_opps;
 	struct kbasep_pm_metrics last_devfreq_metrics;
 	struct monitor_dev_info *mdev_info;
+	struct ipa_power_model_data *model_data;
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
 	struct kbase_devfreq_queue_info devfreq_queue;
 #endif
diff --git a/drivers/gpu/arm/bifrost_for_linux/backend/gpu/mali_kbase_devfreq.c b/drivers/gpu/arm/bifrost_for_linux/backend/gpu/mali_kbase_devfreq.c
index 991eea08df9a..003af36d8fe2 100644
--- a/drivers/gpu/arm/bifrost_for_linux/backend/gpu/mali_kbase_devfreq.c
+++ b/drivers/gpu/arm/bifrost_for_linux/backend/gpu/mali_kbase_devfreq.c
@@ -43,6 +43,7 @@
 #define dev_pm_opp_find_freq_floor opp_find_freq_floor
 #endif /* Linux >= 3.13 */
 
+#include <soc/rockchip/rockchip_ipa.h>
 #include <soc/rockchip/rockchip_opp_select.h>
 #include <soc/rockchip/rockchip_system_monitor.h>
 
@@ -321,6 +322,19 @@ static int kbase_devfreq_init_core_mask_table(struct kbase_device *kbdev)
 	return 0;
 }
 
+static unsigned long kbase_devfreq_get_static_power(struct devfreq *devfreq,
+						    unsigned long voltage)
+{
+	struct device *dev = devfreq->dev.parent;
+	struct kbase_device *kbdev = dev_get_drvdata(dev);
+
+	return rockchip_ipa_get_static_power(kbdev->model_data, voltage);
+}
+
+static struct devfreq_cooling_power kbase_cooling_power = {
+	.get_static_power = &kbase_devfreq_get_static_power,
+};
+
 int kbase_devfreq_init(struct kbase_device *kbdev)
 {
 	struct device_node *np = kbdev->dev->of_node;
@@ -388,22 +402,53 @@ int kbase_devfreq_init(struct kbase_device *kbdev)
 		kbdev->mdev_info = NULL;
 	}
 #ifdef CONFIG_DEVFREQ_THERMAL
-	err = kbase_ipa_init(kbdev);
-	if (err) {
-		dev_err(kbdev->dev, "IPA initialization failed\n");
-		goto cooling_failed;
-	}
+	if (of_find_compatible_node(kbdev->dev->of_node, NULL,
+				    "simple-power-model")) {
+		of_property_read_u32(kbdev->dev->of_node,
+				     "dynamic-power-coefficient",
+				     (u32 *)&kbase_dcp->dyn_power_coeff);
+		kbdev->model_data = rockchip_ipa_power_model_init(kbdev->dev,
+								  "gpu_leakage");
+		if (IS_ERR_OR_NULL(kbdev->model_data)) {
+			kbdev->model_data = NULL;
+			dev_err(kbdev->dev, "failed to initialize power model\n");
+		} else if (kbdev->model_data->dynamic_coefficient) {
+			kbase_dcp->dyn_power_coeff =
+				kbdev->model_data->dynamic_coefficient;
+		}
+		if (!kbase_dcp->dyn_power_coeff) {
+			dev_err(kbdev->dev, "failed to get dynamic-coefficient\n");
+			err = -EINVAL;
+			goto cooling_failed;
+		}
 
-	kbdev->devfreq_cooling = of_devfreq_cooling_register_power(
-			kbdev->dev->of_node,
-			kbdev->devfreq,
-			&kbase_ipa_power_model_ops);
-	if (IS_ERR_OR_NULL(kbdev->devfreq_cooling)) {
-		err = PTR_ERR(kbdev->devfreq_cooling);
-		dev_err(kbdev->dev,
-			"Failed to register cooling device (%d)\n",
-			err);
-		goto cooling_failed;
+		kbdev->devfreq_cooling =
+			of_devfreq_cooling_register_power(kbdev->dev->of_node,
+							  kbdev->devfreq,
+							  kbase_dcp);
+		if (IS_ERR(kbdev->devfreq_cooling)) {
+			dev_err(kbdev->dev, "failed to register cooling device\n");
+			err = PTR_ERR(kbdev->devfreq_cooling);
+			goto cooling_failed;
+		}
+	} else {
+		err = kbase_ipa_init(kbdev);
+		if (err) {
+			dev_err(kbdev->dev, "IPA initialization failed\n");
+			goto cooling_failed;
+		}
+
+		kbdev->devfreq_cooling = of_devfreq_cooling_register_power(
+				kbdev->dev->of_node,
+				kbdev->devfreq,
+				&kbase_ipa_power_model_ops);
+		if (IS_ERR(kbdev->devfreq_cooling)) {
+			err = PTR_ERR(kbdev->devfreq_cooling);
+			dev_err(kbdev->dev,
+				"Failed to register cooling device (%d)\n",
+				err);
+			goto cooling_failed;
+		}
 	}
 #endif
 
@@ -433,7 +478,9 @@ void kbase_devfreq_term(struct kbase_device *kbdev)
 	if (kbdev->devfreq_cooling)
 		devfreq_cooling_unregister(kbdev->devfreq_cooling);
 
-	kbase_ipa_term(kbdev);
+	if (!kbdev->model_data)
+		kbase_ipa_term(kbdev);
+	kfree(kbdev->model_data);
 #endif
 
 	devfreq_unregister_opp_notifier(kbdev->dev, kbdev->devfreq);
diff --git a/drivers/gpu/arm/bifrost_for_linux/mali_kbase_core_linux.c b/drivers/gpu/arm/bifrost_for_linux/mali_kbase_core_linux.c
index b15fc1f2b8d1..347fee2643bb 100644
--- a/drivers/gpu/arm/bifrost_for_linux/mali_kbase_core_linux.c
+++ b/drivers/gpu/arm/bifrost_for_linux/mali_kbase_core_linux.c
@@ -4135,7 +4135,7 @@ static int kbase_device_debugfs_init(struct kbase_device *kbdev)
 
 #ifdef CONFIG_MALI_BIFROST_DEVFREQ
 #ifdef CONFIG_DEVFREQ_THERMAL
-	if (kbdev->inited_subsys & inited_devfreq)
+	if ((kbdev->inited_subsys & inited_devfreq) && !kbdev->model_data)
 		kbase_ipa_debugfs_init(kbdev);
 #endif /* CONFIG_DEVFREQ_THERMAL */
 #endif /* CONFIG_MALI_BIFROST_DEVFREQ */
diff --git a/drivers/gpu/arm/bifrost_for_linux/mali_kbase_defs.h b/drivers/gpu/arm/bifrost_for_linux/mali_kbase_defs.h
index 727c263aa586..73721f5da139 100644
--- a/drivers/gpu/arm/bifrost_for_linux/mali_kbase_defs.h
+++ b/drivers/gpu/arm/bifrost_for_linux/mali_kbase_defs.h
@@ -1127,6 +1127,7 @@ struct kbase_device {
 	struct kbase_devfreq_opp *opp_table;
 	int num_opps;
 	struct monitor_dev_info *mdev_info;
+	struct ipa_power_model_data *model_data;
 #ifdef CONFIG_DEVFREQ_THERMAL
 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0)
 	struct devfreq_cooling_device *devfreq_cooling;