linux-kernel - Re: [v10 4/5] drm/mediatek: ovl: Add blend

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Message-ID: <e1a3cb30-1ccc-4a1d-bfaf-2767b5d08042@web.de>
Date: Wed, 9 Oct 2024 08:13:02 +0200
From: Markus Elfring <Markus.Elfring@....de>
To: Jason-JH Lin (林睿祥) <Jason-JH.Lin@...iatek.com>,
 Project_Global_Chrome_Upstream_Group@...iatek.com,
 linux-mediatek@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
 dri-devel@...ts.freedesktop.org, Adam Thiede <me@...mthiede.com>,
 Angelo Gioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Chun-Kuang Hu <chunkuang.hu@...nel.org>,
 Yassine Oudjana <yassine.oudjana@...il.com>
Cc: LKML <linux-kernel@...r.kernel.org>,
 Alper Nebi Yasak <alpernebiyasak@...il.com>,
 Nancy Lin (林欣螢) <Nancy.Lin@...iatek.com>,
 Shawn Sung (宋孝謙) <Shawn.Sung@...iatek.com>,
 Singo Chang (張興國) <Singo.Chang@...iatek.com>
Subject: Re: [v10 4/5] drm/mediatek: ovl: Add blend_modes to driver data

>>  …
>>> pre-multiplied is supported in the current platform.
>> …
>>
>>                 format would be?
…
> blend_modes is the driver data that describes the supported blend mode
> in current platform no matter format would be any one.
>
> This sentence is describing mtk_ovl_fmt_convert() will check if the
> blend_modes included BIT(DRM_MODE_BLEND_PREMULTI).
Do you see another opportunity to improve the change description
as I indicated?

Regards,
Markus