Monitors like LG 27UL650-W, 27UK850 goes into power sleep state and generates long duration hotplug events even when the monitor is connected for display. Here is a proposal to detect and suppress such hotplug events by "sleep" for 2 secs for power state monitor become available before enable atomic commit. A debugfs entry is created to enable the suppression of the hotplug event in such scenarios. Cc: Imre Deak <imre.deak@xxxxxxxxx> Mohammed Khajapasha (2): drm/i915/display: Add disable wait time for power state connector drm/i915/display: Add sleep for power state connector .../gpu/drm/i915/display/intel_connector.c | 3 + drivers/gpu/drm/i915/display/intel_display.c | 80 +++++++++++++++++++ drivers/gpu/drm/i915/display/intel_display.h | 8 ++ .../drm/i915/display/intel_display_debugfs.c | 58 ++++++++++++++ .../drm/i915/display/intel_display_debugfs.h | 7 ++ .../drm/i915/display/intel_display_types.h | 2 + drivers/gpu/drm/i915/i915_drv.h | 2 + 7 files changed, 160 insertions(+) -- 2.25.1
