1 /*-
81 		msec -= 10;  in dwc_hdmi_phy_wait_i2c_done()
120 	inv_val = ((sc->sc_mode.flags & VID_PVSYNC) ?  in dwc_hdmi_av_composer()
124 	inv_val |= ((sc->sc_mode.flags & VID_PHSYNC) ?  in dwc_hdmi_av_composer()
130 	inv_val |= ((sc->sc_mode.flags & VID_INTERLACE) ?  in dwc_hdmi_av_composer()
134 	inv_val |= ((sc->sc_mode.flags & VID_INTERLACE) ?  in dwc_hdmi_av_composer()
139 	is_dvi = sc->sc_has_audio == 0;  in dwc_hdmi_av_composer()
147 	WR1(sc, HDMI_FC_INHACTV1, sc->sc_mode.hdisplay >> 8);  in dwc_hdmi_av_composer()
148 	WR1(sc, HDMI_FC_INHACTV0, sc->sc_mode.hdisplay);  in dwc_hdmi_av_composer()
151 	WR1(sc, HDMI_FC_INVACTV1, sc->sc_mode.vdisplay >> 8);  in dwc_hdmi_av_composer()
152 	WR1(sc, HDMI_FC_INVACTV0, sc->sc_mode.vdisplay);  in dwc_hdmi_av_composer()
155 	hblank = sc->sc_mode.htotal - sc->sc_mode.hdisplay;  in dwc_hdmi_av_composer()
160 	vblank = sc->sc_mode.vtotal - sc->sc_mode.vdisplay;  in dwc_hdmi_av_composer()
164 	hfp = sc->sc_mode.hsync_start - sc->sc_mode.hdisplay;  in dwc_hdmi_av_composer()
169 	vfp = sc->sc_mode.vsync_start - sc->sc_mode.vdisplay;  in dwc_hdmi_av_composer()
172 	hsync_len = (sc->sc_mode.hsync_end - sc->sc_mode.hsync_start);  in dwc_hdmi_av_composer()
178 	WR1(sc, HDMI_FC_VSYNCINWIDTH, (sc->sc_mode.vsync_end - sc->sc_mode.vsync_start));  in dwc_hdmi_av_composer()
282 	/* gen2 tx power off */  in dwc_hdmi_phy_configure()
306 	if (sc->sc_mode.dot_clock*1000 <= 45250000) {  in dwc_hdmi_phy_configure()
309 	} else if (sc->sc_mode.dot_clock*1000 <= 92500000) {  in dwc_hdmi_phy_configure()
312 	} else if (sc->sc_mode.dot_clock*1000 <= 185000000) {  in dwc_hdmi_phy_configure()
322 	 *    Configuration Settings. Table 34-23.  in dwc_hdmi_phy_configure()
324 	if (sc->sc_mode.dot_clock*1000 <= 54000000) {  in dwc_hdmi_phy_configure()
326 	} else if (sc->sc_mode.dot_clock*1000 <= 58400000) {  in dwc_hdmi_phy_configure()
328 	} else if (sc->sc_mode.dot_clock*1000 <= 72000000) {  in dwc_hdmi_phy_configure()
330 	} else if (sc->sc_mode.dot_clock*1000 <= 74250000) {  in dwc_hdmi_phy_configure()
332 	} else if (sc->sc_mode.dot_clock*1000 <= 118800000) {  in dwc_hdmi_phy_configure()
334 	} else if (sc->sc_mode.dot_clock*1000 <= 216000000) {  in dwc_hdmi_phy_configure()
348 	if (sc->sc_mode.dot_clock*1000 > 148500000) {  in dwc_hdmi_phy_configure()
366 	/* gen2 tx power on */  in dwc_hdmi_phy_configure()
375 		if (msec-- == 0) {  in dwc_hdmi_phy_configure()
376 			device_printf(sc->sc_dev, "PHY PLL not locked\n");  in dwc_hdmi_phy_configure()
377 			return (-1);  in dwc_hdmi_phy_configure()
441 	if (sc->sc_has_audio == 0)  in dwc_hdmi_configure_audio()
445 	switch (sc->sc_mode.dot_clock) {  in dwc_hdmi_configure_audio()
590 	/* Enable TX stuffing: When DE is inactive, fix the output data to 0 */  in dwc_hdmi_video_sample()
634 	sc->sc_has_audio = 1;  in dwc_hdmi_set_mode()
660 	 * Some devices do not support E-DDC so attempt  in hdmi_edid_read()
667 		{ I2C_DDC_ADDR, IIC_M_RD, EDID_LENGTH, sc->sc_edid }  in hdmi_edid_read()
674 	if (sc->sc_get_i2c_dev != NULL)  in hdmi_edid_read()
675 		i2c_dev = sc->sc_get_i2c_dev(sc->sc_dev);  in hdmi_edid_read()
677 		device_printf(sc->sc_dev, "no DDC device found\n");  in hdmi_edid_read()
682 		device_printf(sc->sc_dev,  in hdmi_edid_read()
686 	result = iicbus_request_bus(i2c_dev, sc->sc_dev, IIC_INTRWAIT);  in hdmi_edid_read()
689 		device_printf(sc->sc_dev, "failed to request i2c bus: %d\n", result);  in hdmi_edid_read()
693 	result = iicbus_transfer(i2c_dev, &msg[3 - xfers], xfers);  in hdmi_edid_read()
694 	iicbus_release_bus(i2c_dev, sc->sc_dev);  in hdmi_edid_read()
697 		device_printf(sc->sc_dev, "i2c transfer failed: %d\n", result);  in hdmi_edid_read()
700 		*edid_len = sc->sc_edid_len;  in hdmi_edid_read()
701 		*edid = sc->sc_edid;  in hdmi_edid_read()
717 		EVENTHANDLER_INVOKE(hdmi_event, sc->sc_dev,  in dwc_hdmi_detect_cable()
722 	config_intrhook_disestablish(&sc->sc_mode_hook);  in dwc_hdmi_detect_cable()
734 	sc->sc_edid = malloc(EDID_LENGTH, M_DEVBUF, M_WAITOK | M_ZERO);  in dwc_hdmi_init()
735 	sc->sc_edid_len = EDID_LENGTH;  in dwc_hdmi_init()
737 	device_printf(sc->sc_dev, "HDMI controller %02x:%02x:%02x:%02x\n",  in dwc_hdmi_init()
744 	sc->sc_mode_hook.ich_func = dwc_hdmi_detect_cable;  in dwc_hdmi_init()
745 	sc->sc_mode_hook.ich_arg = sc;  in dwc_hdmi_init()
746 	if (config_intrhook_establish(&sc->sc_mode_hook) != 0) {  in dwc_hdmi_init()
754 		free(sc->sc_edid, M_DEVBUF);  in dwc_hdmi_init()
755 		sc->sc_edid = NULL;  in dwc_hdmi_init()
784 		/* Look for a VSDB with the HDMI 24-bit IEEE registration ID */  in dwc_hdmi_detect_hdmi_vsdb()
804 	sc->sc_has_audio = 0;  in dwc_hdmi_detect_hdmi()
806 	/* Scan through extension blocks, looking for a CEA-861 block */  in dwc_hdmi_detect_hdmi()
807 	for (block = 1; block <= sc->sc_edid_info.edid_ext_block_count;  in dwc_hdmi_detect_hdmi()
813 				device_printf(sc->sc_dev,  in dwc_hdmi_detect_hdmi()
815 			sc->sc_has_audio =  in dwc_hdmi_detect_hdmi()
830 	memset(&sc->sc_edid_info, 0, sizeof(sc->sc_edid_info));  in dwc_hdmi_get_edid()
836 	edid_parse(*edid, &sc->sc_edid_info);  in dwc_hdmi_get_edid()
847 	memcpy(&sc->sc_mode, mode, sizeof(*mode));  in dwc_hdmi_set_videomode()