diff --git a/src/drivers/mipi/panel.c b/src/drivers/mipi/panel.c
index 7279d17b9a..0182a8594a 100644
--- a/src/drivers/mipi/panel.c
+++ b/src/drivers/mipi/panel.c
@@ -5,7 +5,8 @@
 #include <mipi/panel.h>
 #include <types.h>
 
-enum cb_err mipi_panel_parse_init_commands(const void *buf, mipi_cmd_func_t cmd_func)
+enum cb_err mipi_panel_parse_init_commands(const void *buf, mipi_cmd_func_t cmd_func,
+					   void *user_data)
 {
 	const struct panel_init_command *init = buf;
 	enum mipi_dsi_transaction type;
@@ -69,7 +70,7 @@ enum cb_err mipi_panel_parse_init_commands(const void *buf, mipi_cmd_func_t cmd_
 			return CB_ERR;
 		}
 
-		enum cb_err ret = cmd_func(type, init->data, len);
+		enum cb_err ret = cmd_func(type, init->data, len, user_data);
 		if (ret != CB_SUCCESS)
 			return ret;
 		buf += len;
diff --git a/src/include/mipi/panel.h b/src/include/mipi/panel.h
index 938f87dc3b..d306f06fb4 100644
--- a/src/include/mipi/panel.h
+++ b/src/include/mipi/panel.h
@@ -223,10 +223,19 @@ struct panel_serializable_data {
 	u8 init[]; /* A packed array of panel_init_command */
 };
 
-typedef enum cb_err (*mipi_cmd_func_t)(enum mipi_dsi_transaction type, const u8 *data, u8 len);
+/*
+ * Callback function type for mipi_panel_parse_init_commands().
+ * @param type		MIPI DSI transaction type.
+ * @param data		panel_init_command data.
+ * @param len		panel_init_command len.
+ * @param user_data	Arbitrary user data passed from mipi_panel_parse_init_commands().
+ */
+typedef enum cb_err (*mipi_cmd_func_t)(enum mipi_dsi_transaction type, const u8 *data, u8 len,
+				       void *user_data);
 
 /* Parse a command array and call cmd_func() for each entry. Delays get handled internally. */
-enum cb_err mipi_panel_parse_init_commands(const void *buf, mipi_cmd_func_t cmd_func);
+enum cb_err mipi_panel_parse_init_commands(const void *buf, mipi_cmd_func_t cmd_func,
+					   void *user_data);
 
 #define PANEL_DCS(...) \
 	PANEL_CMD_DCS, \
diff --git a/src/soc/mediatek/common/dsi_common.c b/src/soc/mediatek/common/dsi_common.c
index 5ee8985dfd..2298aa0ace 100644
--- a/src/soc/mediatek/common/dsi_common.c
+++ b/src/soc/mediatek/common/dsi_common.c
@@ -313,7 +313,8 @@ static bool mtk_dsi_is_read_command(enum mipi_dsi_transaction type)
 	}
 }
 
-static enum cb_err mtk_dsi_cmdq(enum mipi_dsi_transaction type, const u8 *data, u8 len)
+static enum cb_err mtk_dsi_cmdq(enum mipi_dsi_transaction type, const u8 *data, u8 len,
+				void *user_data)
 {
 	const u8 *tx_buf = data;
 	u32 config;
@@ -399,7 +400,7 @@ int mtk_dsi_init(u32 mode_flags, u32 format, u32 lanes, const struct edid *edid,
 	mtk_dsi_config_vdo_timing(mode_flags, format, lanes, edid, &phy_timing);
 	mtk_dsi_clk_hs_mode_enable();
 	if (init_commands)
-		mipi_panel_parse_init_commands(init_commands, mtk_dsi_cmdq);
+		mipi_panel_parse_init_commands(init_commands, mtk_dsi_cmdq, NULL);
 	mtk_dsi_set_mode(mode_flags);
 	mtk_dsi_start();
 
diff --git a/src/soc/qualcomm/sc7180/display/dsi.c b/src/soc/qualcomm/sc7180/display/dsi.c
index 9e6977ca7b..c1e75e1090 100644
--- a/src/soc/qualcomm/sc7180/display/dsi.c
+++ b/src/soc/qualcomm/sc7180/display/dsi.c
@@ -205,7 +205,7 @@ static int mdss_dsi_cmd_dma_trigger_for_panel(void)
 }
 
 static enum cb_err mdss_dsi_send_init_cmd(enum mipi_dsi_transaction type, const u8 *body,
-					  u8 len)
+					  u8 len, void *user_data)
 {
 	uint8_t *pload = _dma_coherent;
 	uint32_t size;
@@ -287,7 +287,8 @@ enum cb_err mdss_dsi_panel_initialize(const u8 *init_cmds)
 	/* Enable command mode before sending the commands */
 	write32(&dsi0->ctrl, ctrl_mode | 0x04);
 
-	enum cb_err ret = mipi_panel_parse_init_commands(init_cmds, mdss_dsi_send_init_cmd);
+	enum cb_err ret = mipi_panel_parse_init_commands(init_cmds, mdss_dsi_send_init_cmd,
+							 NULL);
 	write32(&dsi0->ctrl, ctrl_mode);
 	mdss_dsi_clear_intr();