[PATCH v3 22/24] drm/sun4i: DW HDMI: Expand algorithm for possible crtcs

[Chen-Yu Tsai]

On Mon, Jun 25, 2018 at 8:03 PM, Jernej Skrabec <jernej.skrabec at siol.net> wrote:
> drm_of_find_possible_crtcs() doesn't work when DW HDMI encoder is
> connected to TCON (crtc) through mux in TCON TOP.
>
> In that case TCON TOP HDMI mux input port has to be manually traversed
> and checked if it matches any known crtc.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec at siol.net>

Reviewed-by: Chen-Yu Tsai <wens at csie.org>