Re: [PATCH 09/30] drm/sun4i: vi layer: Write attributes in one go

From: Chen-Yu Tsai
Date: Mon Oct 27 2025 - 12:25:11 EST


On Mon, Oct 13, 2025 at 3:23 AM Jernej Skrabec <jernej.skrabec@xxxxxxxxx> wrote:
>
> It turns out that none of the VI channel registers were meant to be
> read. Mostly it works fine but sometimes it returns incorrect values.
>
> Rework VI layer code to write all registers in one go to avoid reads.
>
> This rework will also allow proper code separation.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>

Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxxxx>