diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-01-13 18:41:35 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-03-03 17:36:42 +0200 |
| commit | b2af809241ac60a8728f76817bfa7a7e4d83c401 (patch) | |
| tree | 36eae5b0adbba77d7d32cbb61a40598a88428d90 /drivers/gpu/drm/omapdrm/dss/hdmi_wp.c | |
| parent | c92e87276c83eae1c92c6edaec0a6f3bf9b8f795 (diff) | |
drm/omap: HDMI: fix WP timings for ilace
The HDMI WP timings are not programmed correctly for interlace.
We need to halve the vertical timings when interlace is used, and double
the horizontal timings when pixel doubling is used.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/hdmi_wp.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi_wp.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c index 1b76cdd781ad..13442b9052d1 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c @@ -199,8 +199,6 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, video_fmt->packing_mode = HDMI_PACK_10b_RGB_YUV444; video_fmt->y_res = param->timings.y_res; video_fmt->x_res = param->timings.x_res; - if (param->timings.interlace) - video_fmt->y_res /= 2; timings->hbp = param->timings.hbp; timings->hfp = param->timings.hfp; @@ -208,9 +206,25 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt, timings->vbp = param->timings.vbp; timings->vfp = param->timings.vfp; timings->vsw = param->timings.vsw; + timings->vsync_level = param->timings.vsync_level; timings->hsync_level = param->timings.hsync_level; timings->interlace = param->timings.interlace; + timings->double_pixel = param->timings.double_pixel; + + if (param->timings.interlace) { + video_fmt->y_res /= 2; + timings->vbp /= 2; + timings->vfp /= 2; + timings->vsw /= 2; + } + + if (param->timings.double_pixel) { + video_fmt->x_res *= 2; + timings->hfp *= 2; + timings->hsw *= 2; + timings->hbp *= 2; + } } void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp, |