diff --git a/drivers/media/platform/rockchip/fec/fec_offline.c b/drivers/media/platform/rockchip/fec/fec_offline.c
index d8a95ad0e686..4dac639aaa77 100644
--- a/drivers/media/platform/rockchip/fec/fec_offline.c
+++ b/drivers/media/platform/rockchip/fec/fec_offline.c
@@ -21,6 +21,37 @@ MODULE_PARM_DESC(debug, "Debug level (0-6)");
 
 static void buf_del(struct file *file, int fd, bool is_all);
 
+static void rkfec_dvfs(struct rkfec_offline_dev *ofl, int width)
+{
+	int i, ret;
+	struct rkfec_hw_dev *hw = ofl->hw;
+	const struct fec_clk_info *rate_info = NULL;
+	unsigned long target_rate = 0;
+
+	for (i = 0; i < hw->clk_rate_tbl_num; i++) {
+		if (width <= hw->clk_rate_tbl[i].refer_data) {
+			rate_info = &hw->clk_rate_tbl[i];
+			break;
+		}
+	}
+
+	if (!rate_info)
+		rate_info = &hw->clk_rate_tbl[hw->clk_rate_tbl_num - 1];
+
+	target_rate = rate_info->clk_rate * 1000000;
+
+	ret = hw->set_clk(hw->clks[0], target_rate);
+	if (ret < 0)
+		v4l2_err(&ofl->v4l2_dev, "failed to set aclk rate: %d\n", ret);
+
+	ret = hw->set_clk(hw->clks[2], target_rate);
+	if (ret < 0)
+		v4l2_err(&ofl->v4l2_dev, "failed to set core clk rate: %d\n", ret);
+
+	v4l2_dbg(4, rkfec_debug, &ofl->v4l2_dev, "set clk rate: %ld\n",
+		 target_rate);
+}
+
 #if IS_LINUX_VERSION_AT_LEAST_6_1
 static void init_vb2(struct rkfec_offline_dev *ofl,
 		     struct rkfec_offline_buf *buf)
@@ -257,6 +288,9 @@ static int fec_running(struct file *file, struct rkfec_in_out *buf)
 			dev_warn(hw->dev, "soft_reset not implemented\n");
 	}
 
+	if (hw->set_clk)
+		rkfec_dvfs(ofl, in_w);
+
 	init_completion(&ofl->cmpl);
 
 	switch (buf->in_fourcc) {
diff --git a/drivers/media/platform/rockchip/fec/hw.c b/drivers/media/platform/rockchip/fec/hw.c
index dbf9eb0d4844..342a1decdee9 100644
--- a/drivers/media/platform/rockchip/fec/hw.c
+++ b/drivers/media/platform/rockchip/fec/hw.c
@@ -22,12 +22,12 @@ static const char * const rv1126b_fec_clks[] = {
 	"clk_fec",
 };
 
-static void rkfec_set_clk_rate(struct clk *clk, unsigned long rate)
+static int rkfec_set_clk_rate(struct clk *clk, unsigned long rate)
 {
 	if (rkfec_clk_dbg)
-		return;
+		return 0;
 
-	clk_set_rate(clk, rate);
+	return clk_set_rate(clk, rate);
 }
 
 static void rkfec_soft_reset(struct rkfec_hw_dev *hw)
@@ -92,9 +92,6 @@ static int enable_sys_clk(struct rkfec_hw_dev *dev)
 			goto err;
 	}
 
-	rkfec_set_clk_rate(dev->clks[0],
-			   dev->clk_rate_tbl[dev->clk_rate_tbl_num - 1].clk_rate * 1000000);
-
 	return 0;
 
 err:
@@ -287,6 +284,7 @@ static int rkfec_hw_probe(struct platform_device *pdev)
 		hw_dev->is_dma_config = false;
 	hw_dev->mem_ops = &vb2_cma_sg_memops;
 	hw_dev->soft_reset = rkfec_soft_reset;
+	hw_dev->set_clk = rkfec_set_clk_rate;
 
 	rkfec_register_offline(hw_dev);
 
diff --git a/drivers/media/platform/rockchip/fec/hw.h b/drivers/media/platform/rockchip/fec/hw.h
index f131003e8aef..379cb6f679c0 100644
--- a/drivers/media/platform/rockchip/fec/hw.h
+++ b/drivers/media/platform/rockchip/fec/hw.h
@@ -73,6 +73,7 @@ struct rkfec_hw_dev {
 	enum rkfec_fec_ver fec_ver;
 
 	void (*soft_reset)(struct rkfec_hw_dev *hw);
+	int (*set_clk)(struct clk *clk, unsigned long rate);
 };
 
 #ifndef IS_LINUX_VERSION_AT_LEAST_6_1