drm/amdgpu: call hpd_irq_event on resume

commit 54fb2a5cd0 upstream.

Need to call this on resume if displays changes during
suspend in order to properly be notified of changes.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher 2015-11-24 14:30:56 -05:00 • committed by Greg Kroah-Hartman
commit d1ad20f15b