[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <f0a9558a6553def2289aa4a092e8bc721d5d922a.camel@mediatek.com>
Date: Fri, 14 Jun 2024 05:08:56 +0000
From: CK Hu (胡俊光) <ck.hu@...iatek.com>
To: Shawn Sung (宋孝謙) <Shawn.Sung@...iatek.com>,
"chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>
CC: "linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Bibby Hsieh (謝濟遠) <Bibby.Hsieh@...iatek.com>,
"jason-ch.chen@...iatek.corp-partner.google.com"
<jason-ch.chen@...iatek.corp-partner.google.com>,
Nancy Lin (林欣螢) <Nancy.Lin@...iatek.com>,
"daniel@...ll.ch" <daniel@...ll.ch>, "p.zabel@...gutronix.de"
<p.zabel@...gutronix.de>, "dri-devel@...ts.freedesktop.org"
<dri-devel@...ts.freedesktop.org>, "airlied@...il.com" <airlied@...il.com>,
"sean@...rly.run" <sean@...rly.run>, "matthias.bgg@...il.com"
<matthias.bgg@...il.com>, "fshao@...omium.org" <fshao@...omium.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"angelogioacchino.delregno@...labora.com"
<angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v9 13/21] drm/mediatek: Support DRM plane alpha in Mixer
Hi, Shawn:
On Fri, 2024-06-14 at 10:46 +0800, Shawn Sung wrote:
> From: Hsiao Chien Sung <shawn.sung@...iatek.com>
>
> Set the plane alpha according to DRM plane property.
Reviewed-by: CK Hu <ck.hu@...iatek.com>
>
> Signed-off-by: Hsiao Chien Sung <shawn.sung@...iatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_ethdr.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c
> index 902dec03a7dd..7eaafd44f320 100644
> --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c
> +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c
> @@ -170,8 +170,10 @@ void mtk_ethdr_layer_config(struct device *dev, unsigned int idx,
> return;
> }
>
> - if (state->base.fb && state->base.fb->format->has_alpha)
> - alpha_con = MIXER_ALPHA_AEN | MIXER_ALPHA;
> + if (state->base.fb) {
> + alpha_con |= MIXER_ALPHA_AEN;
> + alpha_con |= state->base.alpha & MIXER_ALPHA;
> + }
>
> if (state->base.fb && !state->base.fb->format->has_alpha) {
> /*
Powered by blists - more mailing lists