tree 48314b981e9dd965086c0c80e9fa31d98e42bfe4
parent c9ecd5c8ee68023453cfacbd900a60de9b496999
author Priit Laes <priit.laes@paf.com> 1545224769 +0200
committer Anatolij Gustschin <agust@denx.de> 1550244644 +0100

sunxi: display: Implement fallback to ddc probe when hpd fails

There are HDMI displays where hpd pin is not connected, thus
we cannot get it to work unless we specifically set the resolution.

Rework the display probing, so hotplug detect failure causes
fallback to probing ddc for EDID data.

Signed-off-by: Priit Laes <priit.laes@paf.com>