[PATCH] drm/vc4: Fix HDMI mode validation

[Maxime Ripard]

On Thu, Mar 26, 2020 at 01:20:01PM +0100, Nicolas Saenz Julienne wrote:
> Current mode validation impedes setting up some video modes which should
> be supported otherwise. Namely 1920x1200 at 60Hz.
>
> Fix this by lowering the minimum HDMI state machine clock to pixel clock
> ratio allowed.
>
> Fixes: 32e823c63e90 ("drm/vc4: Reject HDMI modes with too high of clocks")
> Reported-by: Stefan Wahren <stefan.wahren at i2se.com>
> Suggested-by: Dave Stevenson <dave.stevenson at raspberrypi.com>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>

Reviewed-by: Maxime Ripard <mripard at kernel.org>

Maxime
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