linux-kernel - Re: [PATCH v8 0/3] Fix degradation problem of alpha blending series

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Message-ID: <5207019e-5059-4721-8ac6-4f4ea2753643@gmail.com>
Date: Sat, 28 Sep 2024 20:18:47 +0300
From: Alper Nebi Yasak <alpernebiyasak@...il.com>
To: "Jason-JH.Lin" <jason-jh.lin@...iatek.com>,
 Chun-Kuang Hu <chunkuang.hu@...nel.org>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: Shawn Sung <shawn.sung@...iatek.com>, dri-devel@...ts.freedesktop.org,
 linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, Singo Chang
 <singo.chang@...iatek.com>, Nancy Lin <nancy.lin@...iatek.com>,
 Project_Global_Chrome_Upstream_Group@...iatek.com,
 Jason-jh Lin <jason-jh.lin@...iatek.corp-partner.google.com>
Subject: Re: [PATCH v8 0/3] Fix degradation problem of alpha blending series

Hi,

On 2024-09-28 19:15 +03:00, Jason-JH.Lin wrote:
> From: Jason-jh Lin <jason-jh.lin@...iatek.corp-partner.google.com>
> 
> Some SoCs not support pre-multiplied pixel formats and extending
> configuration of OVL pre-multiplied color formats, such as MT8173.
> 
> Fix the SoC degradation problem by this sreies.
> 
> ---
> Change in v8:
> Remove blend_modes for not supported pre-multiplied SoCs to fix the
> return error from drm_plane_create_blend_mode_property().
> 
> [...]

I no longer see the warnings I mentioned in v7, and everything looks OK
on my MT8173, MT8183, MT8186 Chromebooks.

Tested-by: Alper Nebi Yasak <alpernebiyasak@...il.com>