[Freedreno] [PATCH v2] drm/msm: reduce usage of round_pixclk callback

[Stephen Boyd]

Quoting Dmitry Baryshkov (2022-01-05 23:06:56)
> The round_pixclk() callback returns different rate only on MDP4 in HDMI
> (DTV) case. Stop using this callback in other cases to simplify
> mode_valid callbacks.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---

Reviewed-by: Stephen Boyd <swboyd at chromium.org>