[PATCH RFC 27/46] imx-drm: convert to componentised device support

Philipp Zabel p.zabel at pengutronix.de
Fri Jan 3 09:26:44 PST 2014


Am Freitag, den 03.01.2014, 17:07 +0000 schrieb Russell King - ARM
Linux:
> On Fri, Jan 03, 2014 at 05:48:57PM +0100, Philipp Zabel wrote:
> > Hi Russell,
> > 
> > I've tested this series on a BD-SL (SabreLite) with HDMI. Right now
> > the HPD signal doesn't seem to work, but after overwriting the
> > connection check, I got a stable and correct picture on the monitor:
> 
> Hmm.  Does this mean you're not getting any IRQs from the HDMI interface
> when you plug and unplug the monitor?
> 
> 147:        281       GIC 147  120000.hdmi
> 
> on turning the TV on:
> 
> 147:        282       GIC 147  120000.hdmi
> 
> on unplugging the HDMI cable:
> 
> 147:        283       GIC 147  120000.hdmi
> 
> on replugging the HDMI cable:
> 
> 147:        284       GIC 147  120000.hdmi

Exactly. And while the RX_SENSE bits of HDMI_IH_PHY_STAT0 change when I
(un)plug, the HPD bit stays zero. I'll check with other hardware.

regards
Philipp



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