Issue hot-plug detection, EDID update, and ELD update notifications
from DP drivers.
Signed-off-by: Chris Zhong <zyw at rock-chips.com>
---
Changes in v15: None
Changes in v14: None
Changes in v13: None
Changes in v12: None
Changes in v11: None
Changes in v10: None
Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
Changes in v1: None
drivers/gpu/drm/rockchip/cdn-dp-core.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c
b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 8d708d3..de1cf3e 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -23,6 +23,7 @@
#include <linux/component.h>
#include <linux/extcon.h>
#include <linux/firmware.h>
+#include <linux/hdmi-notifier.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/mfd/syscon.h>
@@ -233,6 +234,7 @@ static int cdn_dp_connector_get_modes(struct drm_connector
*connector)
drm_mode_connector_update_edid_property(connector,
edid);
drm_edid_to_eld(connector, edid);
+ hdmi_event_new_eld(dp->dev, connector->eld);
}
kfree(edid);
}
@@ -631,6 +633,7 @@ static void cdn_dp_encoder_enable(struct drm_encoder
*encoder)
out:
mutex_unlock(&dp->lock);
+ hdmi_event_connect(dp->dev);
}
static void cdn_dp_encoder_disable(struct drm_encoder *encoder)
@@ -647,6 +650,7 @@ static void cdn_dp_encoder_disable(struct drm_encoder
*encoder)
}
}
mutex_unlock(&dp->lock);
+ hdmi_event_disconnect(dp->dev);
}
static int cdn_dp_encoder_atomic_check(struct drm_encoder *encoder,
--
1.9.1
