drm/tegra: hdmi: Implement runtime PM

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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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Thierry Reding 2015-08-07 16:00:43 +02:00

parent ef8187d752

commit 5234549b93

1 changed files with 88 additions and 47 deletions

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drivers/gpu/drm/tegra/hdmi.c

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