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
prev parent 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]
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