Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/bridge: add connector argument to .hpd_notify callback
Drivers might need to update DRM connector in the
drm_bridge_funcs.hpd_notify callback (e.g. it might be necessary to
update EDID before setting ELD). Add corresponding argument to the
callback.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20250803-lt9611uxc-hdmi-v1-1-cb9ce1793acf@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
+8
-3
+1
-1
drivers/gpu/drm/display/drm_bridge_connector.c
+1
-1
drivers/gpu/drm/display/drm_bridge_connector.c
···
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/* Notify all bridges in the pipeline of hotplug events. */
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drm_for_each_bridge_in_chain_scoped(bridge_connector->encoder, bridge) {
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if (bridge->funcs->hpd_notify)
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-
bridge->funcs->hpd_notify(bridge, status);
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+
bridge->funcs->hpd_notify(bridge, connector, status);
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}
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}
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+1
drivers/gpu/drm/meson/meson_encoder_hdmi.c
+1
drivers/gpu/drm/meson/meson_encoder_hdmi.c
+2
-1
drivers/gpu/drm/msm/dp/dp_display.c
+2
-1
drivers/gpu/drm/msm/dp/dp_display.c
···
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}
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void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge,
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-
enum drm_connector_status status)
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+
struct drm_connector *connector,
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+
enum drm_connector_status status)
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{
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struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(bridge);
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struct msm_dp *msm_dp_display = msm_dp_bridge->msm_dp_display;
+2
-1
drivers/gpu/drm/msm/dp/dp_drm.h
+2
-1
drivers/gpu/drm/msm/dp/dp_drm.h
···
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void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge);
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void msm_dp_bridge_hpd_disable(struct drm_bridge *bridge);
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void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge,
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-
enum drm_connector_status status);
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+
struct drm_connector *connector,
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+
enum drm_connector_status status);
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#endif /* _DP_DRM_H_ */
+1
drivers/gpu/drm/omapdrm/dss/hdmi4.c
+1
drivers/gpu/drm/omapdrm/dss/hdmi4.c