Messages in this thread Patch in this message | | | From | Icenowy Zheng <> | Subject | [PATCH 08/13] [NOT FOR REVIEW NOW] drm: bridge: Enable polling hpd event in dw_hdmi | Date | Tue, 1 Aug 2017 21:12:59 +0800 |
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From: Jernej Skrabec <jernej.skrabec@siol.net>
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 60faf2d2bc6b..6c6466c6297c 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1942,7 +1942,11 @@ 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); -- 2.13.0
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