linux-kernel - Re: [PATCH v2 2/2] media: hantro: Add support for VP8 decoding on rk3288

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Message-ID: <20190703143243.60174ead@collabora.com>
Date:   Wed, 3 Jul 2019 14:32:43 +0200
From:   Boris Brezillon <boris.brezillon@...labora.com>
To:     Ezequiel Garcia <ezequiel@...labora.com>
Cc:     linux-media@...r.kernel.org, Hans Verkuil <hans.verkuil@...co.com>,
        kernel@...labora.com,
        Nicolas Dufresne <nicolas.dufresne@...labora.com>,
        Tomasz Figa <tfiga@...omium.org>,
        linux-rockchip@...ts.infradead.org,
        Heiko Stuebner <heiko@...ech.de>,
        Jonas Karlman <jonas@...boo.se>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Alexandre Courbot <acourbot@...omium.org>,
        fbuergisser@...omium.org, linux-kernel@...r.kernel.org,
        ZhiChao Yu <zhichao.yu@...k-chips.com>
Subject: Re: [PATCH v2 2/2] media: hantro: Add support for VP8 decoding on
 rk3288

On Tue,  2 Jul 2019 14:00:16 -0300
Ezequiel Garcia <ezequiel@...labora.com> wrote:

> diff --git a/drivers/staging/media/hantro/rk3288_vpu_hw.c b/drivers/staging/media/hantro/rk3288_vpu_hw.c
> index bcacc4f51093..470e803e25a6 100644
> --- a/drivers/staging/media/hantro/rk3288_vpu_hw.c
> +++ b/drivers/staging/media/hantro/rk3288_vpu_hw.c
> @@ -74,6 +74,19 @@ static const struct hantro_fmt rk3288_vpu_dec_fmts[] = {
>  			.step_height = MPEG2_MB_DIM,
>  		},
>  	},
> +	{
> +		.fourcc = V4L2_PIX_FMT_VP8_FRAME,
> +		.codec_mode = HANTRO_MODE_VP8_DEC,
> +		.max_depth = 2,
> +		.frmsize = {
> +			.min_width = 48,
> +			.max_width = 3840,
> +			.step_width = 16,
> +			.min_height = 48,
> +			.max_height = 2160,
> +			.step_height = 16,

Can you define VP8_MB_DIM and use if for step_{width,height} (as done
for MPEG2 and H264)?

Looks good otherwise:

Reviewed-by: Boris Brezillon <boris.brezillon@...labora.com>

> +		},
> +	},
>  };