linux-kernel - Re: [PATCH 14/30] drm/sun4i: ui

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Message-ID: <CAGb2v67tF5f-dgqXMZFbSMbctmpkM0mZGYVAA2gyOx-GY1cSbw@mail.gmail.com>
Date: Tue, 28 Oct 2025 00:59:02 +0800
From: Chen-Yu Tsai <wens@...e.org>
To: Jernej Skrabec <jernej.skrabec@...il.com>
Cc: mripard@...nel.org, maarten.lankhorst@...ux.intel.com, tzimmermann@...e.de, 
	airlied@...il.com, simona@...ll.ch, samuel@...lland.org, 
	dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, 
	linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 14/30] drm/sun4i: ui_layer: Change index meaning

On Mon, Oct 13, 2025 at 3:24 AM Jernej Skrabec <jernej.skrabec@...il.com> wrote:
>
> In the pursuit of making UI/VI layer code independent of DE version,
> change meaning of UI index to index of the plane within mixer. DE33 can
> split amount of VI and UI planes between multiple mixer in whatever way
> it deems acceptable, so simple calculation VI num + UI index won't be
> meaningful anymore.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@...il.com>

Reviewed-by: Chen-Yu Tsai <wens@...nel.org>