static int dw_hdmi_setup(struct dw_hdmi *hdmi)
{
int ret;
dev_dbg(hdmi->dev, "Non-CEA mode used in HDMI\n");
hdmi->hdmi_data.video_mode.mdvi = true;
hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709;
hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 0;
hdmi->hdmi_data.video_mode.mpixelrepetitioninput = 0;
/* TODO: Get input format from IPU (via FB driver interface) */
hdmi->hdmi_data.enc_in_format = RGB;
hdmi->hdmi_data.enc_out_format = RGB;
hdmi->hdmi_data.enc_color_depth = 8;
hdmi->hdmi_data.pix_repet_factor = 0;
hdmi->hdmi_data.hdcp_enable = 0;
hdmi->hdmi_data.video_mode.mdataenablepolarity = true;
/* HDMI Initialization Step B.1 */
hdmi_av_composer(hdmi);
/* HDMI Initializateion Step B.2 */
ret = dw_hdmi_phy_init(hdmi);
if (ret)
return ret;
/* HDMI Initialization Step B.3 */
dw_hdmi_enable_video_path(hdmi);
hdmi_video_packetize(hdmi);
hdmi_video_csc(hdmi);
hdmi_video_sample(hdmi);
hdmi_tx_hdcp_config(hdmi);
dw_hdmi_clear_overflow(hdmi);
return 0;
}
static int imx_hdmi_setup(struct imx_hdmi *hdmi, struct drm_display_mode *mode)
{
int ret;
hdmi_disable_overflow_interrupts(hdmi);
hdmi->vic = drm_match_cea_mode(mode);
if (!hdmi->vic) {
dev_dbg(hdmi->dev, "Non-CEA mode used in HDMI\n");
hdmi->hdmi_data.video_mode.mdvi = true;
} else {
dev_dbg(hdmi->dev, "CEA mode used vic=%d\n", hdmi->vic);
hdmi->hdmi_data.video_mode.mdvi = false;
}
if ((hdmi->vic == 6) || (hdmi->vic == 7) ||
(hdmi->vic == 21) || (hdmi->vic == 22) ||
(hdmi->vic == 2) || (hdmi->vic == 3) ||
(hdmi->vic == 17) || (hdmi->vic == 18))
hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601;
else
hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709;
if ((hdmi->vic == 10) || (hdmi->vic == 11) ||
(hdmi->vic == 12) || (hdmi->vic == 13) ||
(hdmi->vic == 14) || (hdmi->vic == 15) ||
(hdmi->vic == 25) || (hdmi->vic == 26) ||
(hdmi->vic == 27) || (hdmi->vic == 28) ||
(hdmi->vic == 29) || (hdmi->vic == 30) ||
(hdmi->vic == 35) || (hdmi->vic == 36) ||
(hdmi->vic == 37) || (hdmi->vic == 38))
hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 1;
else
hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 0;
hdmi->hdmi_data.video_mode.mpixelrepetitioninput = 0;
/* TODO: Get input format from IPU (via FB driver interface) */
hdmi->hdmi_data.enc_in_format = RGB;
hdmi->hdmi_data.enc_out_format = RGB;
hdmi->hdmi_data.enc_color_depth = 8;
hdmi->hdmi_data.pix_repet_factor = 0;
hdmi->hdmi_data.hdcp_enable = 0;
hdmi->hdmi_data.video_mode.mdataenablepolarity = true;
/* HDMI Initialization Step B.1 */
hdmi_av_composer(hdmi, mode);
/* HDMI Initializateion Step B.2 */
ret = imx_hdmi_phy_init(hdmi);
if (ret)
return ret;
/* HDMI Initialization Step B.3 */
imx_hdmi_enable_video_path(hdmi);
/* not for DVI mode */
if (hdmi->hdmi_data.video_mode.mdvi)
dev_dbg(hdmi->dev, "%s DVI mode\n", __func__);
else {
dev_dbg(hdmi->dev, "%s CEA mode\n", __func__);
/* HDMI Initialization Step E - Configure audio */
hdmi_clk_regenerator_update_pixel_clock(hdmi);
hdmi_enable_audio_clk(hdmi);
/* HDMI Initialization Step F - Configure AVI InfoFrame */
hdmi_config_AVI(hdmi);
}
hdmi_video_packetize(hdmi);
hdmi_video_csc(hdmi);
hdmi_video_sample(hdmi);
hdmi_tx_hdcp_config(hdmi);
imx_hdmi_clear_overflow(hdmi);
if (hdmi->cable_plugin && !hdmi->hdmi_data.video_mode.mdvi)
hdmi_enable_overflow_interrupts(hdmi);
return 0;
}
