Re: [PATCH v2 for 5.4 2/4] media: hantro: Fix H264 max frmsize supported on RK3288

From: Tomasz Figa <tfiga@chromium.org>
To: Ezequiel Garcia <ezequiel@collabora.com>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
	kernel@collabora.com,
	Nicolas Dufresne <nicolas.dufresne@collabora.com>,
	"open list:ARM/Rockchip SoC..."
	<linux-rockchip@lists.infradead.org>,
	Heiko Stuebner <heiko@sntech.de>, Jonas Karlman <jonas@kwiboo.se>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Boris Brezillon <boris.brezillon@collabora.com>,
	Alexandre Courbot <acourbot@chromium.org>,
	fbuergisser@chromium.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Douglas Anderson <dianders@chromium.org>
Subject: Re: [PATCH v2 for 5.4 2/4] media: hantro: Fix H264 max frmsize supported on RK3288
Date: Tue, 8 Oct 2019 14:27:53 +0900	[thread overview]
Message-ID: <CAAFQd5BNu2ea3ei_imHmEwmdna0+iiSbQSv_SBsdHfP4Uh1h4Q@mail.gmail.com> (raw)
In-Reply-To: <20191007174505.10681-3-ezequiel@collabora.com>

Hi Ezequiel, Jonas,

On Tue, Oct 8, 2019 at 2:46 AM Ezequiel Garcia <ezequiel@collabora.com> wrote:
>
> From: Jonas Karlman <jonas@kwiboo.se>
>
> TRM specify supported image size 48x48 to 4096x2304 at step size 16 pixels,
> change frmsize max_width/max_height to match TRM.
>
> Fixes: 760327930e10 ("media: hantro: Enable H264 decoding on rk3288")
> Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
> ---
> v2:
> * No changes.
>
>  drivers/staging/media/hantro/rk3288_vpu_hw.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/media/hantro/rk3288_vpu_hw.c b/drivers/staging/media/hantro/rk3288_vpu_hw.c
> index 6bfcc47d1e58..ebb017b8a334 100644
> --- a/drivers/staging/media/hantro/rk3288_vpu_hw.c
> +++ b/drivers/staging/media/hantro/rk3288_vpu_hw.c
> @@ -67,10 +67,10 @@ static const struct hantro_fmt rk3288_vpu_dec_fmts[] = {
>                 .max_depth = 2,
>                 .frmsize = {
>                         .min_width = 48,
> -                       .max_width = 3840,
> +                       .max_width = 4096,
>                         .step_width = H264_MB_DIM,
>                         .min_height = 48,
> -                       .max_height = 2160,
> +                       .max_height = 2304,

This doesn't match the datasheet I have, which is RK3288 Datasheet Rev
1.4 and which has the values as in current code. What's the one you
got the values from?

Best regards,
Tomasz