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

Chen-Yu Tsai <[email protected]>
Newsgroups gmane.linux.kernel,gmane.comp.video.dri.devel,gmane.linux.ports.arm.kernel
Message-ID <CAGb2v66AJ1Oucec-gZue_SU_q2s4K8oB5=8rvOgcGPaXKuk0gA@mail.gmail.com> 
On Tue, Aug 4, 2026 at 12:11 AM Jernej Skrabec <[email protected]> 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 <[email protected]>

Acked-by: Chen-Yu Tsai <[email protected]>
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