redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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>
hifive-unleashed-5.1
Vincent Abriou 2015-06-05 10:24:43 +02:00 committed by Benjamin Gaignard
parent 8b0a99ce9a
commit 8661532a6c
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/sti/sti_hdmi.c
View File

@ -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);