diff --git a/drivers/gpu/host1x/drm/hdmi.c b/drivers/gpu/host1x/drm/hdmi.c
index 01097da09f7f4033f565307e593d16b0523870e8..bf7f02743419bf18531026a5f745128ce874c6ad 100644
--- a/drivers/gpu/host1x/drm/hdmi.c
+++ b/drivers/gpu/host1x/drm/hdmi.c
@@ -904,6 +904,11 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
 {
 	struct drm_info_node *node = s->private;
 	struct tegra_hdmi *hdmi = node->info_ent->data;
+	int err;
+
+	err = clk_enable(hdmi->clk);
+	if (err)
+		return err;
 
 #define DUMP_REG(name)						\
 	seq_printf(s, "%-56s %#05x %08lx\n", #name, name,	\
@@ -1069,6 +1074,8 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
 
 #undef DUMP_REG
 
+	clk_disable(hdmi->clk);
+
 	return 0;
 }