drm/tegra: sor: Implement runtime PM

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Use runtime PM to clock-(un)gate and (de)assert reset to the SOR
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 16:04:54 +02:00

parent 5234549b93

commit aaff8bd2e8

1 changed files with 58 additions and 19 deletions

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drivers/gpu/drm/tegra/sor.c

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