HDMI analyzer tests showed that Vsync and Hsync signal were not
compliant with the HDMI protocol.
The first active pixel of a line is defined by HDMI_ACTIVE_VID_XMIN.
The last active pixel of a line is defined by HDMI_ACTIVE_VID_XMAX.
Signed-off-by: Vincent Abriou <vincent.abriou at st.com>
---
drivers/gpu/drm/sti/sti_hdmi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index ae5424b..f28a4d5 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -192,8 +192,8 @@ static void hdmi_active_area(struct sti_hdmi *hdmi)
u32 xmin, xmax;
u32 ymin, ymax;
- xmin = sti_vtg_get_pixel_number(hdmi->mode, 0);
- xmax = sti_vtg_get_pixel_number(hdmi->mode, hdmi->mode.hdisplay - 1);
+ xmin = sti_vtg_get_pixel_number(hdmi->mode, 1);
+ xmax = sti_vtg_get_pixel_number(hdmi->mode, hdmi->mode.hdisplay);
ymin = sti_vtg_get_line_number(hdmi->mode, 0);
ymax = sti_vtg_get_line_number(hdmi->mode, hdmi->mode.vdisplay - 1);
--
1.9.1
