diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index b823e55650b10..c3eb45179405c 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -184,7 +184,7 @@ static int _ps8640_wait_hpd_asserted(struct ps8640 *ps_bridge, unsigned long wai
 	 * actually connected to GPIO9).
 	 */
 	ret = regmap_read_poll_timeout(map, PAGE2_GPIO_H, status,
-				       status & PS_GPIO9, wait_us / 10, wait_us);
+				       status & PS_GPIO9, 20000, wait_us);
 
 	/*
 	 * The first time we see HPD go high after a reset we delay an extra