linux-kernel - Re: [PATCH v2 0/6] Host1x and VIC support for Tegra186

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Date:   Tue, 5 Sep 2017 14:28:59 +0300
From:   Mikko Perttunen <cyndis@...si.fi>
To:     Mikko Perttunen <mperttunen@...dia.com>, thierry.reding@...il.com,
        jonathanh@...dia.com, robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, dnibade@...dia.com,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        amerilainen@...dia.com, linux-tegra@...r.kernel.org,
        sgurrappadi@...dia.com, digetx@...il.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 0/6] Host1x and VIC support for Tegra186

On 05.09.2017 14:10, Daniel Vetter wrote:
>
> Since this is new hw support, is there also open source userspace using
> all this?

The VIC HW in Tegra186 is backwards compatible with the one in Tegra210, 
which has open userspace (https://github.com/cyndis/vaapi-tegra-driver), 
so that userspace should remain compatible. The old firmware is not 
compatible so we need a new compatibility string for that.

>
> Thanks, Daniel

Thanks,
Mikko