stable.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sam Ravnborg <sam@ravnborg.org>
To: Paul Cercueil <paul@crapouillou.net>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org, linux-mips@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	od@zcrc.me, stable@vger.kernel.org
Subject: Re: [PATCH v2 05/10] drm/ingenic: Fix incorrect assumption about plane->index
Date: Tue, 30 Jun 2020 13:35:42 +0200	[thread overview]
Message-ID: <20200630113542.GA560155@ravnborg.org> (raw)
In-Reply-To: <20200629235210.441709-5-paul@crapouillou.net>

On Tue, Jun 30, 2020 at 01:52:05AM +0200, Paul Cercueil wrote:
> plane->index is NOT the index of the color plane in a YUV frame.
> Actually, a YUV frame is represented by a single drm_plane, even though
> it contains three Y, U, V planes.
> 
> Cc: stable@vger.kernel.org # v5.3
> Fixes: 90b86fcc47b4 ("DRM: Add KMS driver for the Ingenic JZ47xx SoCs")
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>

Look correct to me.

Acked-by: Sam Ravnborg <sam@ravnborg.org>
As this is tagged fixes: I assume this is for drm-misc-fixes and
not for drm-misc-next.
If you resend could you move it as patch 1/10 so this is more obvious.

	Sam
> ---
> 
> Notes:
>     v2: No change
> 
>  drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> index a15f9a1940c6..924c8daf071a 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> @@ -386,7 +386,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane,
>  		addr = drm_fb_cma_get_gem_addr(state->fb, state, 0);
>  		width = state->src_w >> 16;
>  		height = state->src_h >> 16;
> -		cpp = state->fb->format->cpp[plane->index];
> +		cpp = state->fb->format->cpp[0];
>  
>  		priv->dma_hwdesc->addr = addr;
>  		priv->dma_hwdesc->cmd = width * height * cpp / 4;
> -- 
> 2.27.0
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

      reply	other threads:[~2020-06-30 11:35 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200629235210.441709-1-paul@crapouillou.net>
2020-06-29 23:52 ` [PATCH v2 05/10] drm/ingenic: Fix incorrect assumption about plane->index Paul Cercueil
2020-06-30 11:35   ` Sam Ravnborg [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=20200630113542.GA560155@ravnborg.org \
    --to=sam@ravnborg.org \
    --cc=airlied@linux.ie \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=od@zcrc.me \
    --cc=paul@crapouillou.net \
    --cc=robh+dt@kernel.org \
    --cc=stable@vger.kernel.org \
    /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).