For some reason the HDMI FC's HSW value is programmed to hsw-1. There's no indication in the documentation that this would be correct, and no other blanking value needs -1 either.
So remove the -1. Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com> --- drivers/gpu/drm/omapdrm/dss/hdmi5_core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 8ea531d2652c..ec9223e514fa 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -296,11 +296,11 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg, video_cfg->data_enable_pol = 1; /* It is always 1*/ video_cfg->v_fc_config.timings.hsync_level = cfg->timings.hsync_level; video_cfg->v_fc_config.timings.x_res = cfg->timings.x_res; - video_cfg->v_fc_config.timings.hsw = cfg->timings.hsw - 1; + video_cfg->v_fc_config.timings.hsw = cfg->timings.hsw; video_cfg->v_fc_config.timings.hbp = cfg->timings.hbp; video_cfg->v_fc_config.timings.hfp = cfg->timings.hfp; video_cfg->hblank = cfg->timings.hfp + - cfg->timings.hbp + cfg->timings.hsw - 1; + cfg->timings.hbp + cfg->timings.hsw; video_cfg->v_fc_config.timings.vsync_level = cfg->timings.vsync_level; video_cfg->v_fc_config.timings.y_res = cfg->timings.y_res; video_cfg->v_fc_config.timings.vsw = cfg->timings.vsw; -- 2.5.0