drm/i915/dp: Markup pps lock power well

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Track where and when we acquire and release the power well for pps
access along the dp aux link, with a view to detecting if we leak any
wakerefs.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-18-chris@chris-wilson.co.uk

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Chris Wilson 2019-01-14 14:21:26 +00:00

parent 25c896bdb8

commit 69d9382005

1 changed files with 121 additions and 110 deletions

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drivers/gpu/drm/i915/intel_dp.c

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