c34c5bca33
Tidy up the cleanup sequence by always ensure that the tasklet is flushed on parking (before we cleanup). The parking provides a convenient point to ensure that the backend is truly idle. v2: Do the full check for idleness before parking, to be sure we flush any residual interrupt. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190503080942.30151-1-chris@chris-wilson.co.uk
23 lines
509 B
C
23 lines
509 B
C
/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef INTEL_ENGINE_PM_H
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#define INTEL_ENGINE_PM_H
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struct drm_i915_private;
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struct intel_engine_cs;
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void intel_engine_pm_get(struct intel_engine_cs *engine);
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void intel_engine_pm_put(struct intel_engine_cs *engine);
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void intel_engine_park(struct intel_engine_cs *engine);
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void intel_engine_init__pm(struct intel_engine_cs *engine);
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int intel_engines_resume(struct drm_i915_private *i915);
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#endif /* INTEL_ENGINE_PM_H */
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