Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
IronPort-SDR: dCEXjsWBS8B6NvjsOIbSJEMUw7tGD0Pp4NZ3519e44zz86pN7d3SrUPy+ppziaS0L1xJmKuurf
 o8DkA8TBcgwA==
IronPort-SDR: g/Vp/h6w/8Vrrxv8ShXNChAaG6BkHt9AWzO3vsVoEn8fI3jPBRHZkX6bwD7cn53yCyG7AJh0oQ
 G2yo3RSDEX+w==
References: <20210513110040.2268-1-maciej.kwapulinski@linux.intel.com> <20210513110040.2268-12-maciej.kwapulinski@linux.intel.com> <YJ0MXK2XSISC1fIl@kroah.com>
User-agent: mu4e 1.4.13; emacs 26.3
From:   Maciej Kwapulinski <maciej.kwapulinski@linux.intel.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     Arnd Bergmann <arnd@arndb.de>, Jonathan Corbet <corbet@lwn.net>,
        Derek Kiernan <derek.kiernan@xilinx.com>,
        Dragan Cvetic <dragan.cvetic@xilinx.com>,
        Andy Shevchenko <andy.shevchenko@gmail.com>,
        linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
        Tomasz Jankowski <tomasz1.jankowski@intel.com>,
        Savo Novakovic <savox.novakovic@intel.com>,
        Jianxun Zhang <jianxun.zhang@linux.intel.com>
Subject: Re: [PATCH v3 11/14] intel_gna: add ioctl handler
In-reply-to: <YJ0MXK2XSISC1fIl@kroah.com>
Date:   Fri, 14 May 2021 10:20:42 +0200
Message-ID: <85o8ddiv51.fsf@linux.intel.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk


Greg Kroah-Hartman <gregkh@linuxfoundation.org> writes:

> On Thu, May 13, 2021 at 01:00:37PM +0200, Maciej Kwapulinski wrote:
>> From: Tomasz Jankowski <tomasz1.jankowski@intel.com>
>> 
>> Add ioctl handler into GNA driver.
>> The ioctl interface provides the ability to do the following:
>>  - Map and unmap memory buffers for GNA computation requests.
>>  - Retrieve capabilities of the underlying GNA IP.
>>  - Submit GNA computation requests.
>>  - Request notification of scoring completion.
>
> Do you have a pointer to the userspace code that uses this ioctl?
> That's kind of required here, otherwise we have no idea how this all
> works.
>

yes, it's present under following link:

https://github.com/intel/gna

regards,
Maciej