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Date: Wed, 30 Jul 2014 20:16:30 +0800
From: Shawn Guo <shawn.guo@linaro.org>
To: Philipp Zabel <philipp.zabel@gmail.com>
CC: Philipp Zabel <p.zabel@pengutronix.de>,
	Robert Schwebel <r.schwebel@pengutronix.de>,
	Mauro Carvalho Chehab <m.chehab@samsung.com>,
	Linux Media Mailing List <linux-media@vger.kernel.org>,
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	Nicolas Dufresne <nicolas.dufresne@collabora.com>,
	Sascha Hauer <kernel@pengutronix.de>
Subject: Re: [PATCH v3 06/32] [media] coda: Add encoder/decoder support for
 CODA960
Message-ID: <20140730121628.GA22243@dragon>
References: <1405071403-1859-1-git-send-email-p.zabel@pengutronix.de>
 <1405071403-1859-7-git-send-email-p.zabel@pengutronix.de>
 <20140721160128.27eb7428.m.chehab@samsung.com>
 <20140721191944.GK13730@pengutronix.de>
 <1406033433.4496.16.camel@paszta.hi.pengutronix.de>
 <20140729153050.GE6827@dragon>
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On Tue, Jul 29, 2014 at 07:06:25PM +0200, Philipp Zabel wrote:
> > I followed the step to generate the firmware v4l-coda960-imx6q, and
> > tested it on next-20140725 with patch 'ARM: dts: imx6qdl: Enable CODA960
> > VPU' applied on top of it.  But I got the error of 'Wrong firmwarel' as
> > below.
> >
> > [    2.582837] coda 2040000.vpu: requesting firmware 'v4l-coda960-imx6q.bin' for CODA960
> > [    2.593344] coda 2040000.vpu: Firmware code revision: 0
> > [    2.598649] coda 2040000.vpu: Wrong firmware. Hw: CODA960, Fw: (0x0000), Version: 0.0.0
> 
> I just tried with the same kernel, and the above download, converted
> with the program in the referenced mail, and I get this:
> 
>     coda 2040000.vpu: Firmware code revision: 36350
>     coda 2040000.vpu: Initialized CODA960.
>     coda 2040000.vpu: Unsupported firmware version: 2.1.9
>     coda 2040000.vpu: codec registered as /dev/video0

Okay, the reason I'm running into the issue is that I'm using the FSL
U-Boot which turns off VDDPU at initialization.

Shawn