diff options
| author | Vincent Abriou <vincent.abriou@st.com> | 2015-06-05 08:24:43 (GMT) |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2015-06-08 13:28:26 (GMT) |
| commit | 8661532a6cf841fdab20d7e1868e6fd99a226d32 (patch) | |
| tree | 4dd7c9159f6d63afd4eba3be844eadd5f0c2f47a /drivers/gpu/drm/sti | |
| parent | 8b0a99ce9a12a49c96dd06d13141277220bf800c (diff) | |
| download | linux-8661532a6cf841fdab20d7e1868e6fd99a226d32.tar.xz | |
drm/sti: hdmi fix CEA-861E video format timing error
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@st.com>
Diffstat (limited to 'drivers/gpu/drm/sti')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_hdmi.c | 4 |
1 files 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); |