linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tomasz Figa <tfiga@chromium.org>
To: Hsin-Yi Wang <hsinyi@chromium.org>
Cc: linux-arm-kernel@lists.infradead.org,
	Chun-Kuang Hu <chunkuang.hu@kernel.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	dri-devel@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	yongqiang.niu@mediatek.com
Subject: Re: [PATCH v3] drm/mediatek: check plane visibility in atomic_update
Date: Mon, 22 Jun 2020 15:45:47 +0000	[thread overview]
Message-ID: <20200622154547.GA3503@chromium.org> (raw)
In-Reply-To: <20200622153106.112115-1-hsinyi@chromium.org>

On Mon, Jun 22, 2020 at 11:31:06PM +0800, Hsin-Yi Wang wrote:
> Disable the plane if it's not visible. Otherwise mtk_ovl_layer_config()
> would proceed with invalid plane and we may see vblank timeout.
> 
> Fixes: 119f5173628a ("drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.")
> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
> Change-Id: Id5341d60ddfffc88a38d9db0caa089b2d6a1d29c
> ---
> v3: Address comment
> v2: Add fixes tag
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_plane.c | 25 ++++++++++++++----------
>  1 file changed, 15 insertions(+), 10 deletions(-)
> 

+/- the Change-Id pointed out by Matthias:

Reviewed-by: Tomasz Figa <tfiga@chromium.org>

Best regards,
Tomasz

      parent reply	other threads:[~2020-06-22 15:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-22 15:31 [PATCH v3] drm/mediatek: check plane visibility in atomic_update Hsin-Yi Wang
2020-06-22 15:44 ` Matthias Brugger
2020-06-22 15:45 ` Tomasz Figa [this message]

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=20200622154547.GA3503@chromium.org \
    --to=tfiga@chromium.org \
    --cc=airlied@linux.ie \
    --cc=chunkuang.hu@kernel.org \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=hsinyi@chromium.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=matthias.bgg@gmail.com \
    --cc=p.zabel@pengutronix.de \
    --cc=yongqiang.niu@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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).