drm/i915: manage opregion asle driver readiness properly

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Only set ASLE driver readiness (ARDY) and technology enabled indicator
(TCHE) once per opregion init. There should be no need to do that at irq
postinstall time. Also clear driver readiness at fini.

While at it, add defines for driver readiness.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Jani Nikula 2013-04-29 13:02:51 +03:00 • committed by Daniel Vetter

parent f599cc2917

commit 68bca4b0c5

1 changed files with 14 additions and 4 deletions

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drivers/gpu/drm/i915/intel_opregion.c

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