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2978eb1841
Add interface to control if package C exit starts at the start of the undelayed vblank. This is needed to implement workaround for underrun on idle PSR HW issue (Wa_16025596647). Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com> Link: https://lore.kernel.org/r/20250414100508.1208774-11-jouni.hogander@intel.com
38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/* 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_DMC_H__
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#define __INTEL_DMC_H__
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#include <linux/types.h>
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enum pipe;
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struct drm_printer;
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struct intel_display;
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struct intel_dmc_snapshot;
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void intel_dmc_init(struct intel_display *display);
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void intel_dmc_load_program(struct intel_display *display);
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void intel_dmc_disable_program(struct intel_display *display);
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void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe);
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void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe);
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void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe,
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bool block);
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void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display,
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enum pipe pipe, bool enable);
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void intel_dmc_fini(struct intel_display *display);
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void intel_dmc_suspend(struct intel_display *display);
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void intel_dmc_resume(struct intel_display *display);
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bool intel_dmc_has_payload(struct intel_display *display);
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void intel_dmc_debugfs_register(struct intel_display *display);
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struct intel_dmc_snapshot *intel_dmc_snapshot_capture(struct intel_display *display);
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void intel_dmc_snapshot_print(const struct intel_dmc_snapshot *snapshot, struct drm_printer *p);
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void intel_dmc_update_dc6_allowed_count(struct intel_display *display, bool start_tracking);
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void assert_dmc_loaded(struct intel_display *display);
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#endif /* __INTEL_DMC_H__ */
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