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

Daniel Stone daniel at fooishbar.org
Thu Nov 5 04:09:36 PST 2026


On Thu, 5 Nov 2026 at 01:01, Cristian Ciocaltea
<cristian.ciocaltea at collabora.com> 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 at 60Hz on links that cannot otherwise
> carry the full-bandwidth signal.

Reviewed-by: Daniel Stone <daniels at collabora.com>



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