Re: [PATCH v8 06/20] drm/display: hdmi-state-helper: Try subsampling in mode_valid
From: Maxime Ripard
Date: Mon Feb 23 2026 - 06:03:51 EST
On Mon, 16 Feb 2026 14:01:20 +0100, Nicolas Frattaroli wrote:
> drm_hdmi_connector_mode_valid assumes modes are only valid if they work
> with RGB. The reality is more complex however: YCbCr 4:2:0
> chroma-subsampled modes only require half the pixel clock that the same
> mode would require in RGB.
>
>
> [ ... ]
Reviewed-by: Maxime Ripard <mripard@xxxxxxxxxx>
Thanks!
Maxime