linux-kernel - Re: [PATCH] media: iris: Add missing platform data entries for SM8750

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Message-ID: <139312fb-a8c9-451b-955f-444ff98b29b4@oss.qualcomm.com>
Date: Thu, 18 Dec 2025 12:17:38 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
        Vikash Garodia <vikash.garodia@....qualcomm.com>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Bryan O'Donoghue <bod@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Hans Verkuil <hverkuil+cisco@...nel.org>
Cc: linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH] media: iris: Add missing platform data entries for SM8750

On 12/18/25 7:54 AM, Dikshita Agarwal wrote:
> Two platform-data fields for SM8750 were missed:
> 
>   - get_vpu_buffer_size = iris_vpu33_buf_size
>     Without this, the driver fails to allocate the required internal
>     buffers, leading to basic decode/encode failures during session
>     bring-up.
> 
>   - max_core_mbps = ((7680 * 4320) / 256) * 60
>     Without this capability exposed, capability checks are incomplete and
>     v4l2-compliance for encoder fails.
> 
> Fixes: a5925a2ce077 ("media: iris: add VPU33 specific encoding buffer calculation")
> Fixes: a6882431a138 ("media: iris: Add support for ENUM_FRAMESIZES/FRAMEINTERVALS for encoder")
> Cc: stable@...r.kernel.org
> Signed-off-by: Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad