Re: [PATCH v10 46/69] drm/vc4: hdmi: Defer pixel clock validation to HDMI helpers

From: Maxime Ripard

Date: Thu Aug 20 2026 - 06:22:20 EST


On Fri, 31 Jul 2026 19:19:53 +0300, Cristian Ciocaltea wrote:
> drm_atomic_helper_connector_hdmi_check() rejects modes whose computed
> TMDS character rate exceeds the connector limit before invoking the
> driver's .tmds_char_rate_valid() hook.
>
> BCM2835 is capped at 162 MHz, slightly below the 165 MHz limit of HDMI
>
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@xxxxxxxxxx>

Thanks!
Maxime