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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>
This commit is contained in:
Tomi Valkeinen 2016-01-13 18:41:35 +02:00
parent c92e87276c
commit b2af809241
1 changed files with 16 additions and 2 deletions
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18
drivers/gpu/drm/omapdrm/dss/hdmi_wp.c
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@ -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,