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drm/nouveau/kms: drop dpms off/on in response to hotplug 

This primarily existed to ensure the DP link got retrained, and is
now unnecessary as that's handled by NVKM already.

For anything beyond that, we send an event to userspace and let it
decide on an appropriate action to take.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-11-04 17:20:35 +10:00
parent 1608a0fbb6
commit d000edd360
1 changed files with 0 additions and 8 deletions
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8
drivers/gpu/drm/nouveau/nouveau_connector.c
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@ -1001,14 +1001,6 @@ nouveau_connector_hotplug(struct nvif_notify *notify)
bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG);
NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name);
mutex_lock(&drm->dev->mode_config.mutex);
if (plugged)
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
else
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
mutex_unlock(&drm->dev->mode_config.mutex);
drm_helper_hpd_irq_event(connector->dev);
}