Hi Laurent,
On Wed, Jun 21, 2017 at 11:04 AM, Laurent Pinchart
wrote:
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -158,6 +157,11 @@ static void rcar_du_dpll_divider(struct rcar_du_crtc
> *rcrtc,
> best_diff);
> }
>
> +stati
The H3 ES1.x exhibits dot clock duty cycle stability issues. We can work
around them by configuring the DPLL to twice the desired frequency,
coupled with a /2 post-divider. This isn't needed on other SoCs and
breaks HDMI output on M3-W for a currently unknown reason, so restrict
the workaround to H
