linux-kernel - Re: [PATCH] media: mediatek: vcodec: Only apply 4K frame sizes on decoder formats

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Date:   Tue, 25 Apr 2023 11:29:20 +0000
From:   Yunfei Dong (董云飞) 
        <Yunfei.Dong@...iatek.com>
To:     "treapking@...omium.org" <treapking@...omium.org>
CC:     "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Tiffany Lin (林慧珊) 
        <tiffany.lin@...iatek.com>,
        "wenst@...omium.org" <wenst@...omium.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "mchehab@...nel.org" <mchehab@...nel.org>,
        "hverkuil-cisco@...all.nl" <hverkuil-cisco@...all.nl>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        Andrew-CT Chen (陳智迪) 
        <Andrew-CT.Chen@...iatek.com>,
        "angelogioacchino.delregno@...labora.com" 
        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH] media: mediatek: vcodec: Only apply 4K frame sizes on
 decoder formats

On Sat, 2023-04-22 at 18:39 +0800, Pin-yen Lin wrote:
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> 
> 
> When VCODEC_CAPABILITY_4K_DISABLED is not set in dec_capability, skip
> formats that are not MTK_FMT_DEC so only decoder formats is updated
> in
> mtk_init_vdec_params.
> 
> Fixes: e25528e1dbe5 ("media: mediatek: vcodec: Use 4K frame size when
> supported by stateful decoder")
> Signed-off-by: Pin-yen Lin <treapking@...omium.org>
> ---
> 
Reviewed-by: Yunfei Dong <yunfei.dong@...iatek.com>
>  .../media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c   | 3
> +++
>  1 file changed, 3 insertions(+)
> 
> diff --git
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
> index 29991551cf61..0fbd030026c7 100644
> ---
> a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
> +++
> b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateful.c
> @@ -584,6 +584,9 @@ static void mtk_init_vdec_params(struct
> mtk_vcodec_ctx *ctx)
> 
>         if (!(ctx->dev->dec_capability &
> VCODEC_CAPABILITY_4K_DISABLED)) {
>                 for (i = 0; i < num_supported_formats; i++) {
> +                       if (mtk_video_formats[i].type != MTK_FMT_DEC)
> +                               continue;
> +
>                         mtk_video_formats[i].frmsize.max_width =
>                                 VCODEC_DEC_4K_CODED_WIDTH;
>                         mtk_video_formats[i].frmsize.max_height =
> --
> 2.40.0.634.g4ca3ef3211-goog
>