3e7abf8141
i915_irq.c is large. One reason for this is that has a large chunk of the GT render power management stashed away in it. Extract that logic out of i915_irq.c and intel_pm.c and put it under one roof. Based on a patch by Chris Wilson. Signed-off-by: Andi Shyti <andi.shyti@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191024211642.7688-1-chris@chris-wilson.co.uk
58 lines
1.3 KiB
C
58 lines
1.3 KiB
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_GT_PM_H
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#define INTEL_GT_PM_H
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#include <linux/types.h>
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#include "intel_gt_types.h"
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#include "intel_wakeref.h"
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static inline bool intel_gt_pm_is_awake(const struct intel_gt *gt)
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{
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return intel_wakeref_is_active(>->wakeref);
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}
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static inline void intel_gt_pm_get(struct intel_gt *gt)
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{
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intel_wakeref_get(>->wakeref);
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}
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static inline bool intel_gt_pm_get_if_awake(struct intel_gt *gt)
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{
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return intel_wakeref_get_if_active(>->wakeref);
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}
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static inline void intel_gt_pm_put(struct intel_gt *gt)
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{
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intel_wakeref_put(>->wakeref);
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}
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static inline int intel_gt_pm_wait_for_idle(struct intel_gt *gt)
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{
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return intel_wakeref_wait_for_idle(>->wakeref);
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}
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void intel_gt_pm_init_early(struct intel_gt *gt);
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void intel_gt_pm_init(struct intel_gt *gt);
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void intel_gt_pm_fini(struct intel_gt *gt);
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void intel_gt_sanitize(struct intel_gt *gt, bool force);
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int intel_gt_resume(struct intel_gt *gt);
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void intel_gt_suspend(struct intel_gt *gt);
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void intel_gt_runtime_suspend(struct intel_gt *gt);
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int intel_gt_runtime_resume(struct intel_gt *gt);
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static inline bool is_mock_gt(const struct intel_gt *gt)
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{
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return I915_SELFTEST_ONLY(gt->awake == -ENODEV);
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}
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#endif /* INTEL_GT_PM_H */
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