drm/tegra: dsi: Implement runtime PM

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Use runtime PM to clock-(un)gate, (de)assert reset and control power to
the DSI 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 09:29:54 +02:00

parent 33a8eb8d40

commit ef8187d752

1 changed files with 132 additions and 103 deletions

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drivers/gpu/drm/tegra/dsi.c

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