diff options
| author |   Vincent Abriou <vincent.abriou@st.com> | 2015-06-05 10:24:43 +0200 |
|---|---|---|
| committer |   Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2015-06-08 15:28:26 +0200 |
| commit | 8661532a6cf841fdab20d7e1868e6fd99a226d32 (patch) | |
| tree | 4dd7c9159f6d63afd4eba3be844eadd5f0c2f47a | |
| parent | drm/sti: VTG interrupt names are badly displayed (diff) | |
| download | linux-rng-8661532a6cf841fdab20d7e1868e6fd99a226d32.tar.xz linux-rng-8661532a6cf841fdab20d7e1868e6fd99a226d32.zip | |
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>
| -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 ae5424bd6b4c..f28a4d54487c 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); |