092be382a2
Since the reset path wants to recover the engines itself, it only wants
to reinitialise the hardware using i915_gem_init_hw(). Pull the call to
intel_engines_resume() to the module init/resume path so we can avoid it
during reset.
Fixes: 79ffac8599 ("drm/i915: Invert the GEM wakeref hierarchy")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190626154549.10066-3-chris@chris-wilson.co.uk
35 lines
765 B
C
35 lines
765 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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#include "intel_engine_types.h"
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#include "intel_wakeref.h"
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struct drm_i915_private;
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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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static inline bool
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intel_engine_pm_is_awake(const struct intel_engine_cs *engine)
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{
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return intel_wakeref_is_active(&engine->wakeref);
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}
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static inline bool
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intel_engine_pm_get_if_awake(struct intel_engine_cs *engine)
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{
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return intel_wakeref_get_if_active(&engine->wakeref);
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}
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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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#endif /* INTEL_ENGINE_PM_H */
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