drm/nouveau: Queue hpd_work on (runtime) resume
We need to call drm_helper_hpd_irq_event() on resume to properly detect monitor connection / disconnection on some laptops, use hpd_work for this to avoid deadlocks. Signed-off-by: NHans de Goede <hdegoede@redhat.com> Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
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