[PATCH 01/13] drm/sun4i: Fix V3s YUV scanline size

[Chen-Yu Tsai]

On Tue, Aug 4, 2026 at 12:11 AM Jernej Skrabec <jernej.skrabec at gmail.com> wrote:
>
> The VI scaler line buffer on V3s can hold 1024 pixels for subsampled
> formats, not 2048 as currently claimed. Since coarse horizontal scaling
> is engaged only once the source width exceeds that limit, YUV layers
> wider than 1024 pixels are passed to the scaler unchanged and the
> output is corrupted.
>
> Use the value from the vendor driver.
>
> Fixes: 2586de70c15c ("drm/sun4i: Add VI scaler line size quirk for DE2/DE3")
> Signed-off-by: Jernej Skrabec <jernej.skrabec at gmail.com>

Acked-by: Chen-Yu Tsai <wens at kernel.org>