5234549b93aa2ada9ee3d628b0e06bf291d97577 Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Fri, 7 Aug 2015 16:00:43 +0200
Subject: drm/tegra: hdmi: Implement runtime PM

Use runtime PM to clock-(un)gate and (de)assert reset to the HDMI
controller. This ties in nicely with atomic DPMS in that a runtime PM
reference is taken before a pipe is enabled and dropped after it has
been shut down.

Signed-off-by: Thierry Reding <treding@nvidia.com>
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