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Date:   Thu, 7 Jul 2022 00:48:37 +0300
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Petko Manolov <petko.manolov@konsulko.com>
Cc:     Alexander Stein <alexander.stein@ew.tq-group.com>,
        linux-media@vger.kernel.org, jacopo@jmondi.org
Subject: Re: Re: Re: hooking Sony 47MPixel sensor to NXP imx8m-mini MIPI CSI2
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On Wed, Jul 06, 2022 at 11:07:56PM +0300, Petko Manolov wrote:
> On 22-07-06 22:26:54, Petko Manolov wrote:
> > 
> > VID_MEM_LIMIT is only 64MB while the image is ~90MB, but it looks like four of
> > those are required.  I increased the CMA to 640MB, defined VID_MEM_LIMIT to
> > 512MB and got something that look like it's working.  I am yet to convert the
> 
> Forgot to mention - with debug disabled vb2_core_reqbufs() would trip on line 829
> WARN_ON() and dump its guts.  With debug 'on' this doesn't happen.
> 
> Not sure if this is the intended behavior, just mentioning it here.

I don't think that's intended, it would be nice to figure out why.

-- 
Regards,

Laurent Pinchart