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38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
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/* SPDX-License-Identifier: MIT */
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/* Copyright © 2025 Intel Corporation */
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#ifndef __INTEL_DISPLAY_RPM__
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#define __INTEL_DISPLAY_RPM__
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#include <linux/types.h>
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struct intel_display;
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struct ref_tracker;
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struct ref_tracker *intel_display_rpm_get(struct intel_display *display);
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void intel_display_rpm_put(struct intel_display *display, struct ref_tracker *wakeref);
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#define __with_intel_display_rpm(__display, __wakeref) \
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for (struct ref_tracker *(__wakeref) = intel_display_rpm_get(__display); (__wakeref); \
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intel_display_rpm_put((__display), (__wakeref)), (__wakeref) = NULL)
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#define with_intel_display_rpm(__display) \
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__with_intel_display_rpm((__display), __UNIQUE_ID(wakeref))
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/* Only for special cases. */
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bool intel_display_rpm_suspended(struct intel_display *display);
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void assert_display_rpm_held(struct intel_display *display);
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void intel_display_rpm_assert_block(struct intel_display *display);
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void intel_display_rpm_assert_unblock(struct intel_display *display);
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/* Only for display power implementation. */
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struct ref_tracker *intel_display_rpm_get_raw(struct intel_display *display);
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void intel_display_rpm_put_raw(struct intel_display *display, struct ref_tracker *wakeref);
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struct ref_tracker *intel_display_rpm_get_if_in_use(struct intel_display *display);
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struct ref_tracker *intel_display_rpm_get_noresume(struct intel_display *display);
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void intel_display_rpm_put_unchecked(struct intel_display *display);
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#endif /* __INTEL_DISPLAY_RPM__ */
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