drm/sti: adjust delay for AWG
Compensate delay introduced by AWG IP during DE generation
Signed-off-by: Bich Hemon <bich.hemon@st.com>
Reviewed-by: Vincent ABRIOU <vincent.abriou@st.com>
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 6bf4ce4..957ce71 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)