linux-kernel - Re: [PATCH v4 3/6] media: iris: Introduce buffer size calculations for vpu4

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Message-ID: <9dbabf2f-e2eb-ffad-7cf9-f452a10e7628@oss.qualcomm.com>
Date: Fri, 16 Jan 2026 16:01:58 +0530
From: Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>
To: Vikash Garodia <vikash.garodia@....qualcomm.com>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Bryan O'Donoghue <bod@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Vishnu Reddy <busanna.reddy@....qualcomm.com>
Subject: Re: [PATCH v4 3/6] media: iris: Introduce buffer size calculations
 for vpu4



On 12/10/2025 6:06 PM, Vikash Garodia wrote:
> Introduces vp4 buffer size calculation for both encoder and decoder.
> Reuse the buffer size calculation which are common, while adding the
> vpu4 ones separately.
> 
> Co-developed-by: Vishnu Reddy <busanna.reddy@....qualcomm.com>
> Signed-off-by: Vishnu Reddy <busanna.reddy@....qualcomm.com>
> Signed-off-by: Vikash Garodia <vikash.garodia@....qualcomm.com>
> ---
>  drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 342 +++++++++++++++++++++
>  drivers/media/platform/qcom/iris/iris_vpu_buffer.h |  24 ++
>  2 files changed, 366 insertions(+)
> 

Reviewed-by: Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>

Thanks,
Dikshita