linux-kernel - Re: [PATCH v3 25/26] media: iris: Add support for buffer management ioctls for encoder device

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Message-ID: <a6a094b4-294d-8ecb-21c9-41d4835344ae@quicinc.com>
Date: Mon, 25 Aug 2025 11:50:20 +0530
From: Vikash Garodia <quic_vgarodia@...cinc.com>
To: Dikshita Agarwal <quic_dikshita@...cinc.com>,
        Abhinav Kumar
	<abhinav.kumar@...ux.dev>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Stefan Schmidt
	<stefan.schmidt@...aro.org>,
        Vedang Nagar <quic_vnagar@...cinc.com>,
        "Hans
 Verkuil" <hverkuil@...nel.org>
CC: <linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Renjiang Han <quic_renjiang@...cinc.com>,
        Wangao Wang <quic_wangaow@...cinc.com>
Subject: Re: [PATCH v3 25/26] media: iris: Add support for buffer management
 ioctls for encoder device



On 8/20/2025 2:38 PM, Dikshita Agarwal wrote:
> Implement support for queuing and dequeuing input and output buffers
> for the encoder video device using the appropriate V4L2 buffer
> management ioctls.
> 
> This enables userspace applications to manage streaming buffers
> required for encoding operations.
> 
> Tested-by: Vikash Garodia <quic_vgarodia@...cinc.com> # X1E80100
> Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
> ---
>  drivers/media/platform/qcom/iris/iris_common.c     | 36 +++++++++++++++
>  drivers/media/platform/qcom/iris/iris_common.h     |  2 +
>  .../platform/qcom/iris/iris_hfi_gen1_command.c     | 53 +++++++++++++++-------
>  .../platform/qcom/iris/iris_hfi_gen1_defines.h     | 37 +++++++++++++++
>  .../platform/qcom/iris/iris_hfi_gen1_response.c    | 43 +++++++++++++-----
>  .../platform/qcom/iris/iris_hfi_gen2_command.c     | 23 ++++++----
>  .../platform/qcom/iris/iris_hfi_gen2_response.c    | 22 ++++++---
>  drivers/media/platform/qcom/iris/iris_vb2.c        |  5 +-
>  drivers/media/platform/qcom/iris/iris_vdec.c       | 40 +---------------
>  drivers/media/platform/qcom/iris/iris_venc.c       | 26 +++++++++++
>  drivers/media/platform/qcom/iris/iris_venc.h       |  1 +
>  drivers/media/platform/qcom/iris/iris_vidc.c       |  8 ++++
>  12 files changed, 215 insertions(+), 81 deletions(-)

Reviewed-by: Vikash Garodia <quic_vgarodia@...cinc.com>