diff --git a/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h b/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h
index 37e46fb9abde..ff6d7829dbb9 100644
--- a/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_lt_phy_regs.h
@@ -6,12 +6,12 @@
 #ifndef __INTEL_LT_PHY_REGS_H__
 #define __INTEL_LT_PHY_REGS_H__
 
-#define XE3PLPD_MSGBUS_TIMEOUT_FAST_US	500
+#define XE3PLPD_MSGBUS_TIMEOUT_FAST_US		500
 #define XE3PLPD_MACCLK_TURNON_LATENCY_MS	2
-#define XE3PLPD_MACCLK_TURNOFF_LATENCY_US	1
+#define XE3PLPD_MACCLK_TURNOFF_LATENCY_US	10
 #define XE3PLPD_RATE_CALIB_DONE_LATENCY_MS	1
-#define XE3PLPD_RESET_START_LATENCY_US	10
-#define XE3PLPD_PWRDN_TO_RDY_LATENCY_US	4
+#define XE3PLPD_RESET_START_LATENCY_US		10
+#define XE3PLPD_PWRDN_TO_RDY_LATENCY_US		10
 #define XE3PLPD_RESET_END_LATENCY_MS		2
 
 /* LT Phy MAC Register */