From owner-freebsd-arm@freebsd.org  Thu Sep 14 15:01:32 2017
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Subject: Re: HDMI not working on Imx6 Hummingboard
From: Ian Lepore <ian@freebsd.org>
To: Russell Haley <russ.haley@gmail.com>, freebsd-arm <freebsd-arm@freebsd.org>
Date: Thu, 14 Sep 2017 09:01:24 -0600
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On Wed, 2017-09-13 at 23:54 -0700, Russell Haley wrote:
> Hi,
> 
> The HDMI on my hummingboard/Imx6 (dula pro) doesn't work.  I'm not
> sure when it broke or if I did it.
> 
> usbus1: 480Mbps High Speed USB v2.0
> hdmi0: i2c transfer failed: 2
> fb0: failed to get EDID info from HDMI framer
> fbd0 on fb0
> VT: initialize with new VT driver "fb".
> ugen1.1: <Freescale EHCI root HUB> at usbus1
> 
> 
> Complete verbose kernel output here: http://termbin.com/i3rp
> 
> Any help would be great. Does anyone use HDMI on imx6? Does anyone
> know where I should start poking?
> 
> Russ

Let me know if hitting it with this hammer helps...

-- Ian

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Index: sys/dev/iicbus/iiconf.c
===================================================================
--- sys/dev/iicbus/iiconf.c	(revision 323390)
+++ sys/dev/iicbus/iiconf.c	(working copy)
@@ -423,7 +423,7 @@ iicbus_transfer_gen(device_t dev, struct iic_msg *
 	bus = children[0];
 	rpstart = 0;
 	free(children, M_TEMP);
-	nostop = iicbus_get_nostop(dev);
+	//nostop = iicbus_get_nostop(dev);
 	started = false;
 	for (i = 0, error = 0; i < nmsgs && error == 0; i++) {
 		addr = msgs[i].slave;

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