diff --git a/drivers/gpu/drm/sti/sti_awg_utils.c b/drivers/gpu/drm/sti/sti_awg_utils.c
index a516eb869f6fe81c71b8b77106a9b6a13777105b..2da7d6866d5de3d566bf8b40211730d3f3fc8f19 100644
--- a/drivers/gpu/drm/sti/sti_awg_utils.c
+++ b/drivers/gpu/drm/sti/sti_awg_utils.c
@@ -6,6 +6,8 @@
 
 #include "sti_awg_utils.h"
 
+#define AWG_DELAY (-5)
+
 #define AWG_OPCODE_OFFSET 10
 #define AWG_MAX_ARG       0x3ff
 
@@ -125,7 +127,7 @@ static int awg_generate_line_signal(
 		val = timing->blanking_level;
 		ret |= awg_generate_instr(RPLSET, val, 0, 0, fwparams);
 
-		val = timing->trailing_pixels - 1;
+		val = timing->trailing_pixels - 1 + AWG_DELAY;
 		ret |= awg_generate_instr(SKIP, val, 0, 0, fwparams);
 	}
 
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 6bf4ce466d20fc194e968098bf76cca1efa77d84..957ce712ea44b34f83c88f0b789e739615b0ce6b 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -65,7 +65,7 @@
 #define HDMI_DELAY          (5)
 
 /* Delay introduced by the DVO in nb of pixel */
-#define DVO_DELAY           (2)
+#define DVO_DELAY           (7)
 
 /* delay introduced by the Arbitrary Waveform Generator in nb of pixels */
 #define AWG_DELAY_HD        (-9)