Re: [PATCH v6 14/15] drm/rockchip: dw_hdmi_qp: Enable YUV420 output format

From: Daniel Stone

Date: Thu Nov 05 2026 - 07:18:09 EST


On Thu, 5 Nov 2026 at 01:01, Cristian Ciocaltea
<cristian.ciocaltea@xxxxxxxxxxxxx> wrote:
> Both RK3576 and RK3588 SoCs are capable of driving the YUV420 output
> color format, and the required bus-format handling and VOP2 support are
> already in place. Advertise it via the platform supported formats so
> the HDMI core can select it.
>
> YUV420 halves the TMDS bandwidth compared to RGB/YUV444, which enables
> high-resolution modes such as 4K@60Hz on links that cannot otherwise
> carry the full-bandwidth signal.

Reviewed-by: Daniel Stone <daniels@xxxxxxxxxxxxx>