Messages in this thread Patch in this message | | | From | Chris Zhong <> | Subject | [PATCH 1/2] drm/rockchip: cdn-dp: support audio hot-plug | Date | Mon, 5 Sep 2016 21:48:54 -0700 |
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Issue hot-plug detection, EDID update, and ELD update notifications from DP drivers.
Signed-off-by: Chris Zhong <zyw@rock-chips.com> ---
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 530b7ba..e0055a9 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> @@ -185,6 +186,7 @@ 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); } @@ -345,6 +347,7 @@ static void cdn_dp_encoder_enable(struct drm_encoder *encoder) if (dp->dpms_mode != DRM_MODE_DPMS_ON) cdn_dp_commit(encoder); + hdmi_event_connect(dp->dev); } static void cdn_dp_encoder_disable(struct drm_encoder *encoder) @@ -352,6 +355,7 @@ static void cdn_dp_encoder_disable(struct drm_encoder *encoder) struct cdn_dp_device *dp = encoder_to_dp(encoder); dp->dpms_mode = DRM_MODE_DPMS_OFF; + hdmi_event_disconnect(dp->dev); } static int cdn_dp_encoder_atomic_check(struct drm_encoder *encoder, -- 1.9.1
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