i915/display/hotplug: use drm_kms_helper_connector_hotplug_event()

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This adds more information to the hotplug uevent and lets user-space
know that it's about a particular connector only.

v2: don't rely on the changed HPD pin bitmask to count changed
    connectors (Jani)

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230623094229.120264-1-contact@emersion.fr

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Simon Ser 2023-06-23 09:42:35 +00:00 • committed by Jani Nikula

parent 8290bcee57

commit a811c2e42a

1 changed files with 13 additions and 1 deletions

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drivers/gpu/drm/i915/display/intel_hotplug.c

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