drm_hwcomposer: Add HDMI connector as a valid type

Accept DRM_MODE_CONNECTOR_HDMIA connector type.

Look for primary DrmConnector amongst external connectors
after looking for primary amongst internal ones first.

Signed-off-by: Robert Foss <robert.foss@collabora.com>
Signed-off-by: Rob Herring <robh@kernel.org>
3 files changed