Linux-mediatek Archive on lore.kernel.org
 help / color / Atom feed
From: Tiffany Lin <tiffany.lin@mediatek.com>
To: Alexandre Courbot <acourbot@chromium.org>
Cc: Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
	Maoguang Meng <maoguang.meng@mediatek.com>,
	Rui Wang <gtk_ruiwang@mediatek.com>,
	Yunfei Dong <yunfei.dong@mediatek.com>,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	Pi-Hsun Shih <pihsun@chromium.org>,
	linux-media@vger.kernel.org
Subject: Re: [PATCH v2 10/18] Revert "media: mtk-vcodec: Remove extra area allocation in an input buffer on encoding"
Date: Wed, 1 Jul 2020 11:30:31 +0800
Message-ID: <1593574231.1533.0.camel@mtksdaap41> (raw)
In-Reply-To: <20200626080442.292309-11-acourbot@chromium.org>

On Fri, 2020-06-26 at 17:04 +0900, Alexandre Courbot wrote:
> This reverts commit 81735ecb62f882853a37a8c157407ec4aed44fd0.
> 
> The hardware needs data to follow the previous alignment, so this extra
> space was not superfluous after all. Besides, this also made
> v4l2-compliance's G_FMT and S_FMT tests regress.
> 
Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>

> Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
> ---
>  drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> index 05743a745a11..f2ba19c32400 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> @@ -299,12 +299,14 @@ static int vidioc_try_fmt(struct v4l2_format *f,
>  
>  		pix_fmt_mp->num_planes = fmt->num_planes;
>  		pix_fmt_mp->plane_fmt[0].sizeimage =
> -			pix_fmt_mp->width * pix_fmt_mp->height;
> +				pix_fmt_mp->width * pix_fmt_mp->height +
> +				((ALIGN(pix_fmt_mp->width, 16) * 2) * 16);
>  		pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
>  
>  		if (pix_fmt_mp->num_planes == 2) {
>  			pix_fmt_mp->plane_fmt[1].sizeimage =
> -				(pix_fmt_mp->width * pix_fmt_mp->height) / 2;
> +				(pix_fmt_mp->width * pix_fmt_mp->height) / 2 +
> +				(ALIGN(pix_fmt_mp->width, 16) * 16);
>  			pix_fmt_mp->plane_fmt[2].sizeimage = 0;
>  			pix_fmt_mp->plane_fmt[1].bytesperline =
>  							pix_fmt_mp->width;
> @@ -312,7 +314,8 @@ static int vidioc_try_fmt(struct v4l2_format *f,
>  		} else if (pix_fmt_mp->num_planes == 3) {
>  			pix_fmt_mp->plane_fmt[1].sizeimage =
>  			pix_fmt_mp->plane_fmt[2].sizeimage =
> -				(pix_fmt_mp->width * pix_fmt_mp->height) / 4;
> +				(pix_fmt_mp->width * pix_fmt_mp->height) / 4 +
> +				((ALIGN(pix_fmt_mp->width, 16) / 2) * 16);
>  			pix_fmt_mp->plane_fmt[1].bytesperline =
>  				pix_fmt_mp->plane_fmt[2].bytesperline =
>  				pix_fmt_mp->width / 2;

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

  reply index

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-26  8:04 [PATCH v2 00/18] media: mtk-vcodec: venc: support for MT8183 and v4l2-compliance fixes Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 01/18] media: mtk-vcodec: abstract firmware interface Alexandre Courbot
2020-07-01  3:19   ` Tiffany Lin
2020-06-26  8:04 ` [PATCH v2 02/18] media: mtk-vcodec: add SCP firmware ops Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 03/18] media: mtk-vcodec: venc: support SCP firmware Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 04/18] media: mtk-vcodec: venc: handle firmware version field Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 05/18] media: mtk-vcodec: venc: specify bitrate range per-chip Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 06/18] media: mtk-vcodec: venc: specify supported formats per-chip Alexandre Courbot
2020-07-01  3:15   ` Tiffany Lin
2020-06-26  8:04 ` [PATCH v2 07/18] media: mtk-vcodec: add support for MT8183 encoder Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 08/18] media: dt-bindings: mtk-vcodec: specify SCP node Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 09/18] media: dt-bindings: mtk-vcodec: document mediatek, mt8183-vcodec-enc Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 10/18] Revert "media: mtk-vcodec: Remove extra area allocation in an input buffer on encoding" Alexandre Courbot
2020-07-01  3:30   ` Tiffany Lin [this message]
2020-06-26  8:04 ` [PATCH v2 11/18] media: mtk-vcodec: venc support MIN_OUTPUT_BUFFERS control Alexandre Courbot
2020-07-01  3:30   ` Tiffany Lin
2020-06-26  8:04 ` [PATCH v2 12/18] media: mtk-vcodec: venc: set OUTPUT buffers field to V4L2_FIELD_NONE Alexandre Courbot
2020-07-01  3:46   ` Tiffany Lin
2020-06-26  8:04 ` [PATCH v2 13/18] media: mtk-vcodec: venc: use platform data for ENUM_FRAMESIZES Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 14/18] media: mtk-vcodec: venc: support ENUM_FRAMESIZES on OUTPUT formats Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 15/18] media: mtk-vcodec: venc: support G_PARM on CAPTURE queue Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 16/18] media: mtk-vcodec: venc: make S_PARM return -ENOTTY for " Alexandre Courbot
2020-07-03  8:30   ` Hans Verkuil
2020-07-04 12:36     ` Alexandre Courbot
2020-07-06 12:41       ` Hans Verkuil
2020-07-07  4:44         ` Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 17/18] media: mtk-vcodec: venc: set default time per frame Alexandre Courbot
2020-06-26  8:04 ` [PATCH v2 18/18] media: mtk-vcodec: venc: fix invalid time per frame in S_PARM Alexandre Courbot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1593574231.1533.0.camel@mtksdaap41 \
    --to=tiffany.lin@mediatek.com \
    --cc=acourbot@chromium.org \
    --cc=andrew-ct.chen@mediatek.com \
    --cc=gtk_ruiwang@mediatek.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=maoguang.meng@mediatek.com \
    --cc=pihsun@chromium.org \
    --cc=yunfei.dong@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-mediatek Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-mediatek/0 linux-mediatek/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-mediatek linux-mediatek/ https://lore.kernel.org/linux-mediatek \
		linux-mediatek@lists.infradead.org
	public-inbox-index linux-mediatek

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.infradead.lists.linux-mediatek


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git