diff --git a/drivers/media/platform/allegro-dvt/allegro-mail.c b/drivers/media/platform/allegro-dvt/allegro-mail.c
index 993e16f06305..5dbc1c029020 100644
--- a/drivers/media/platform/allegro-dvt/allegro-mail.c
+++ b/drivers/media/platform/allegro-dvt/allegro-mail.c
@@ -109,8 +109,11 @@ allegro_encode_config_blob(u32 *dst, struct create_channel_param *param)
 
 	val = 0;
 	val |= param->temporal_mvp_enable ? BIT(20) : 0;
-	val |= FIELD_PREP(GENMASK(7, 4), param->log2_max_frame_num) |
-	       FIELD_PREP(GENMASK(3, 0), param->log2_max_poc);
+	val |= FIELD_PREP(GENMASK(7, 4), param->log2_max_frame_num);
+	if (version >= MCU_MSG_VERSION_2019_2)
+		val |= FIELD_PREP(GENMASK(3, 0), param->log2_max_poc - 1);
+	else
+		val |= FIELD_PREP(GENMASK(3, 0), param->log2_max_poc);
 	dst[i++] = val;
 
 	val = 0;