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Message-ID: <90c57ac742bad5cd75ae76e01e6042739b4e8012.camel@ndufresne.ca>
Subject: Re: [PATCH v7, 09/15] media: mtk-vcodec: disable vp8 4K capability
From:   Nicolas Dufresne <nicolas@ndufresne.ca>
To:     Yunfei Dong <yunfei.dong@mediatek.com>,
        Alexandre Courbot <acourbot@chromium.org>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Tzung-Bi Shih <tzungbi@chromium.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Benjamin Gaignard <benjamin.gaignard@collabora.com>,
        Tiffany Lin <tiffany.lin@mediatek.com>,
        Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Tomasz Figa <tfiga@google.com>
Cc:     George Sun <george.sun@mediatek.com>,
        Xiaoyong Lu <xiaoyong.lu@mediatek.com>,
        Hsin-Yi Wang <hsinyi@chromium.org>,
        Fritz Koenig <frkoenig@chromium.org>,
        Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        Irui Wang <irui.wang@mediatek.com>,
        Steve Cho <stevecho@chromium.org>, linux-media@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com,
        linux-mediatek@lists.infradead.org,
        Project_Global_Chrome_Upstream_Group@mediatek.com
Date:   Tue, 01 Mar 2022 14:02:21 -0500
In-Reply-To: <20220223034008.15781-10-yunfei.dong@mediatek.com>
References: <20220223034008.15781-1-yunfei.dong@mediatek.com>
         <20220223034008.15781-10-yunfei.dong@mediatek.com>
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Le mercredi 23 février 2022 à 11:40 +0800, Yunfei Dong a écrit :
> For vp8 not support 4K, need to disable it.

This patch will need to be changed after you have moved this code into the
proper ioctl.

> 
> Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
> ---
>  drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> index bae43938ee37..ba188d16f0fb 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> @@ -532,7 +532,8 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
>  		fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
>  		fsize->stepwise = dec_pdata->vdec_framesizes[i].stepwise;
>  		if (!(ctx->dev->dec_capability &
> -				VCODEC_CAPABILITY_4K_DISABLED)) {
> +				VCODEC_CAPABILITY_4K_DISABLED) &&
> +				fsize->pixel_format != V4L2_PIX_FMT_VP8_FRAME) {
>  			mtk_v4l2_debug(3, "4K is enabled");
>  			fsize->stepwise.max_width =
>  					VCODEC_DEC_4K_CODED_WIDTH;