Some custom phys don't support hpd interrupts. Add support for polling such events.
Signed-off-by: Jernej Skrabec jernej.skrabec@siol.net --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index bf14214fa464..09cb5a3e4c71 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1954,7 +1954,11 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge) struct drm_connector *connector = &hdmi->connector;
connector->interlace_allowed = 1; - connector->polled = DRM_CONNECTOR_POLL_HPD; + if (hdmi->phy.ops->setup_hpd) + connector->polled = DRM_CONNECTOR_POLL_HPD; + else + connector->polled = DRM_CONNECTOR_POLL_CONNECT | + DRM_CONNECTOR_POLL_DISCONNECT;
drm_connector_helper_add(connector, &dw_hdmi_connector_helper_funcs);