linux-kernel - Re: [PATCH v3 4/4] venus: firmware: register separate driver for firmware device

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Message-ID: <20180705233642.GA27823@rob-hp-laptop>
Date:   Thu, 5 Jul 2018 17:36:42 -0600
From:   Rob Herring <robh@...nel.org>
To:     Vikash Garodia <vgarodia@...eaurora.org>
Cc:     stanimir.varbanov@...aro.org, hverkuil@...all.nl,
        mchehab@...nel.org, mark.rutland@....com, andy.gross@...aro.org,
        arnd@...db.de, bjorn.andersson@...aro.org,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, acourbot@...omium.org
Subject: Re: [PATCH v3 4/4] venus: firmware: register separate driver for
 firmware device

On Thu, Jul 05, 2018 at 12:36:52AM +0530, Vikash Garodia wrote:
> A separate child device is added for video firmware.
> This is needed to
> [1] configure the firmware context bank with the desired SID.
> [2] ensure that the iova for firmware region is from 0x0.
> 
> Signed-off-by: Vikash Garodia <vgarodia@...eaurora.org>
> ---
>  .../devicetree/bindings/media/qcom,venus.txt       | 17 +++++++-

Reviewed-by: Rob Herring <robh@...nel.org>

>  drivers/media/platform/qcom/venus/core.c           | 49 +++++++++++++++++++---
>  drivers/media/platform/qcom/venus/firmware.c       | 18 ++++++++
>  drivers/media/platform/qcom/venus/firmware.h       |  2 +
>  4 files changed, 80 insertions(+), 6 deletions(-)