diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index cb569d3104a8..679d2274531c 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -192,7 +192,7 @@ union meson_hdmi_venc_mode meson_hdmi_enci_mode_480i = {
 		.hso_end = 129,
 		.vso_even = 3,
 		.vso_odd = 260,
-		.macv_max_amp = 0x810b,
+		.macv_max_amp = 0xb,
 		.video_prog_mode = 0xf0,
 		.video_mode = 0x8,
 		.sch_adjust = 0x20,
@@ -212,7 +212,7 @@ union meson_hdmi_venc_mode meson_hdmi_enci_mode_576i = {
 		.hso_end = 129,
 		.vso_even = 3,
 		.vso_odd = 260,
-		.macv_max_amp = 8107,
+		.macv_max_amp = 0x7,
 		.video_prog_mode = 0xff,
 		.video_mode = 0x13,
 		.sch_adjust = 0x28,