diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/hdmi5_core.c')
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi5_core.c | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 8ea531d26..6a397520c 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -292,25 +292,36 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg, { DSSDBG("hdmi_core_init\n"); + video_cfg->v_fc_config.timings = cfg->timings; + /* video core */ 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.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; - 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; - video_cfg->v_fc_config.timings.vfp = cfg->timings.vfp; - video_cfg->v_fc_config.timings.vbp = cfg->timings.vbp; - video_cfg->vblank_osc = 0; /* Always 0 - need to confirm */ + cfg->timings.hbp + cfg->timings.hsw; + video_cfg->vblank_osc = 0; video_cfg->vblank = cfg->timings.vsw + cfg->timings.vfp + cfg->timings.vbp; video_cfg->v_fc_config.hdmi_dvi_mode = cfg->hdmi_dvi_mode; - video_cfg->v_fc_config.timings.interlace = cfg->timings.interlace; + + if (cfg->timings.interlace) { + /* set vblank_osc if vblank is fractional */ + if (video_cfg->vblank % 2 != 0) + video_cfg->vblank_osc = 1; + + video_cfg->v_fc_config.timings.y_res /= 2; + video_cfg->vblank /= 2; + video_cfg->v_fc_config.timings.vfp /= 2; + video_cfg->v_fc_config.timings.vsw /= 2; + video_cfg->v_fc_config.timings.vbp /= 2; + } + + if (cfg->timings.double_pixel) { + video_cfg->v_fc_config.timings.x_res *= 2; + video_cfg->hblank *= 2; + video_cfg->v_fc_config.timings.hfp *= 2; + video_cfg->v_fc_config.timings.hsw *= 2; + video_cfg->v_fc_config.timings.hbp *= 2; + } } /* DSS_HDMI_CORE_VIDEO_CONFIG */ @@ -377,6 +388,11 @@ static void hdmi_core_video_config(struct hdmi_core_data *core, /* select DVI mode */ REG_FLD_MOD(base, HDMI_CORE_FC_INVIDCONF, cfg->v_fc_config.hdmi_dvi_mode, 3, 3); + + if (cfg->v_fc_config.timings.double_pixel) + REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, 2, 7, 4); + else + REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, 1, 7, 4); } static void hdmi_core_config_video_packetizer(struct hdmi_core_data *core) |