linux-kernel - Re: [PATCH v7 08/18] drm/mediatek: Support RGBA8888 and RGBX8888 in OVL

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Date: Fri, 3 May 2024 02:58:58 +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>,
	"angelogioacchino.delregno@...labora.com"
	<angelogioacchino.delregno@...labora.com>
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>
Subject: Re: [PATCH v7 08/18] drm/mediatek: Support RGBA8888 and RGBX8888 in
 OVL

Hi, Shawn:

OVL driver already implement setting for these format. This patch is to
support these format for mt8195. So mention the mt8195.

Regards,
CK

On Thu, 2024-05-02 at 18:38 +0800, Shawn Sung wrote:
> From: Hsiao Chien Sung <shawn.sung@...iatek.com>
> 
> Support RGBA8888 and RGBX8888 formats in OVL.
> 
> Signed-off-by: Hsiao Chien Sung <shawn.sung@...iatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index d970cdce06bc7..738244a6164e8 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -114,6 +114,8 @@ static const u32 mt8195_formats[] = {
>  	DRM_FORMAT_XBGR8888,
>  	DRM_FORMAT_XBGR2101010,
>  	DRM_FORMAT_ABGR2101010,
> +	DRM_FORMAT_RGBX8888,
> +	DRM_FORMAT_RGBA8888,
>  	DRM_FORMAT_RGBX1010102,
>  	DRM_FORMAT_RGBA1010102,
>  	DRM_FORMAT_RGB888,