tree ee9aac2c112ff41ecb15b61b30b4362543f66a2b
parent 13a61757db124b16cef9b8f9b60ff7337a01b398
author Ben Skeggs <bskeggs@redhat.com> 1400545083 +1000
committer Ben Skeggs <bskeggs@redhat.com> 1402467056 +1000

drm/nouveau/disp/dp: maintain link in response to hpd signal

This previously worked for the most part due to userspace doing a
modeset in response to HPD interrupts.  This will allow us to
properly handle cases where sync is lost for other reasons, or if
userspace isn't caring.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>