linux-kernel - Re: [PATCH v3 24/26] media: iris: Allocate and queue internal buffers for encoder video device

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Message-ID: <1f4207b4-0eb3-e61a-5c00-7410a533de1f@quicinc.com>
Date: Mon, 25 Aug 2025 11:45:19 +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 24/26] media: iris: Allocate and queue internal buffers
 for encoder video device


On 8/20/2025 2:38 PM, Dikshita Agarwal wrote:
> +static u32 iris_vpu_enc_non_comv_size(struct iris_inst *inst)
> +{
> +	u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
> +	struct v4l2_format *f = inst->fmt_dst;
> +	u32 height = f->fmt.pix_mp.height;
> +	u32 width = f->fmt.pix_mp.width;
> +	u32 lcu_size = 16;
> +
> +	if (inst->codec == V4L2_PIX_FMT_HEVC) {
> +		lcu_size = 32;
> +		return hfi_buffer_non_comv_enc(width, height, num_vpp_pipes,
> +					       lcu_size, HFI_CODEC_ENCODE_HEVC);

Add the fix which was discussed in [1]. Please add the tag once done

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

[1] https://lore.kernel.org/all/0662da96-8987-45ae-ab06-c60003ef26e3@linaro.org/