From: Bich Hemon bich.hemon@st.com
Modify delay to display last pixel column on DVO
Signed-off-by: Bich Hemon bich.hemon@st.com --- drivers/gpu/drm/sti/sti_vtg.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c index 313d703..32c7986 100644 --- a/drivers/gpu/drm/sti/sti_vtg.c +++ b/drivers/gpu/drm/sti/sti_vtg.c @@ -64,6 +64,9 @@ /* Delay introduced by the HDMI in nb of pixel */ #define HDMI_DELAY (5)
+/* Delay introduced by the DVO in nb of pixel */ +#define DVO_DELAY (2) + /* delay introduced by the Arbitrary Waveform Generator in nb of pixels */ #define AWG_DELAY_HD (-9) #define AWG_DELAY_ED (-8) @@ -278,7 +281,7 @@ static void vtg_set_mode(struct sti_vtg *vtg, vtg_set_hsync_vsync_pos(&sync[VTG_SYNC_ID_HDF - 1], AWG_DELAY_HD, mode);
/* Set hsync and vsync position for DVO */ - vtg_set_hsync_vsync_pos(&sync[VTG_SYNC_ID_DVO - 1], 0, mode); + vtg_set_hsync_vsync_pos(&sync[VTG_SYNC_ID_DVO - 1], DVO_DELAY, mode);
/* Progam the syncs outputs */ for (i = 0; i < VTG_MAX_SYNC_OUTPUT ; i++) {